1 2010-11-22 Joseph Myers <joseph@codesourcery.com>
3 * common.opt (exit_after_options, write_symbols, debug_info_level,
4 use_gnu_debug_info_extensions): New Variable entries.
5 (fprofile-dir=): Use Var.
6 * flag-types.h (enum debug_info_level): Rename to enum
8 * flags.h (write_symbols, debug_info_level,
9 use_gnu_debug_info_extensions): Remove declarations.
10 * opts.c (exit_after_options, write_symbols, debug_info_level):
12 (set_struct_debug_option): Make static variables const.
13 (use_gnu_debug_info_extensions): Remove.
14 (set_debug_level, print_filtered_help, print_specific_help,
15 fast_math_flags_set_p): Take gcc_options parameters and use them
16 in place of global variables.
17 (print_filtered_help): Make new_help non-static.
18 (print_specific_help): Update call to print_filtered_help.
19 (common_handle_option): Update calls to print_specific_help. Use
20 gcc_options structure for more settings. Make --help table
21 const. Don't handle OPT_fprofile_dir_ here. Update calls to
23 * toplev.c (profile_data_prefix): Remove.
24 * toplev.h (profile_data_prefix, exit_after_options): Remove
26 (fast_math_flags_set_p): Update prototype.
27 * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
28 Update call to fast_math_flags_set_p.
30 2010-11-22 Richard Henderson <rth@redhat.com>
33 * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
34 return the address register extracted.
35 (crx_decompose_address): Update the extracted address register.
37 2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
40 * gcc.c (main): Don't crash when lto-wrapper program is not found.
42 2010-11-22 Joern Rennecke <amylaar@spamcop.net>
45 * config/picochip/picochip.c (picochip_secondary_reload): Make static.
46 * config/picochip/picochip-protos.h: Don't include "target.h" .
47 (picochip_secondary_reload): Don't declare.
50 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
51 * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
54 2010-11-22 H.J. Lu <hongjiu.lu@intel.com>
57 * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
58 (source_dot_c_frul): Likewise.
60 2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
62 * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
64 2010-11-22 Paolo Bonzini <bonzini@gnu.org>
67 * Makefile.in (fwprop.o) Add sparseset.h.
68 * fwprop.c: Include sparseset.h
69 (struct find_occurrence_data, find_occurrence_callback,
70 find_occurrence): Remove.
71 (active_defs, active_defs_check, register_active_defs,
72 update_df_init, update_uses): New.
74 (try_fwprop_subst, forward_propagate_asm): Add calls to
75 update_df_init and update_df.
76 (fwprop_init): Allocate active_defs and active_defs_check.
77 (fwprop_done): Free them.
78 (fwprop, fwprop_addr): Adjust comments.
79 * df.h (df_uses_create): Declare.
80 * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
81 (df_ref_create): Return result of df_ref_create_structure directly.
82 (df_ref_create_structure): Call df_install_ref_incremental when
83 no collection_rec is passed.
84 (df_ref_record): Do not create multiword hard reg info when no
85 collection_rec is passed.
86 (df_uses_create): New.
88 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
91 * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
94 2010-11-22 Richard Guenther <rguenther@suse.de>
96 * gimple-fold.c (maybe_fold_reference): When canonicalizing
97 MEM_REFs, preserve volatileness.
98 * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
101 2010-11-22 Richard Guenther <rguenther@suse.de>
103 * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
105 2010-11-22 Alexander Monakov <amonakov@ispras.ru>
107 PR rtl-optimization/45652
108 * alias.c (get_reg_base_value): New.
109 * rtl.h (get_reg_base_value): Add prototype.
110 * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with
111 non-null REG_BASE_VALUE for renaming.
113 2010-11-22 Jeremie Salvucci <jeremie.salvucci@free.fr>
114 Basile Starynkevitch <basile@starynkevitch.net>
116 * gengtype.c: Include xregex.h and obstack.h
117 Added comments about role of get_output_file_with_visibility and
118 our regexpr machinery.
119 (frul_actionrout_t, struct file_rule_st): New.
120 (hader_dot_h_frul, source_dot_c_frul): New functions.
121 (NULL_REGEX, NULL_FRULACT): New.
123 (matching_file_name_substitute): New function.
124 (get_output_file_with_visibility): Updated comments and rewritten
125 to use the new files_rules machinery.
127 * Makefile.in (XREGEX_H): Added variable.
128 (build/gengtype.o): Added dependencies for xregex.h and obstack.h
130 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
132 * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
134 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
136 * target.def (conditional_register_usage): Define.
137 * reginfo.c (init_reg_sets_1): Call
138 targetm.conditional_register_usage.
139 * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
140 * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
141 for making it a hook.
142 * doc/tm.texi: Regenerate.
143 * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
144 * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
146 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
147 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
148 * config/arc/arc.c (arc_conditional_register_usage): ...here.
150 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
151 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
152 * config/arm/arm.c (arm_conditional_register_usage): ...here.
154 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
155 * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
156 * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
157 * config/bfin/bfin.c (conditional_register_usage): Move code into...
158 (bfin_conditional_register_usage): ...here. New function.
159 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
160 * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
161 * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
162 * config/cris/cris.c (cris_conditional_register_usage): Make static.
163 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
164 * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
165 * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
166 * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
167 * config/frv/frv.c (frv_conditional_register_usage): Make static.
168 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
169 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
170 * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
172 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
173 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
174 * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
175 * config/i386/i386.c (ix86_conditional_register_usage): Make static.
176 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
177 * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
178 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
179 * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
180 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
181 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
182 * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
184 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
185 * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
186 * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
188 * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
190 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
191 * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
192 * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
193 * config/mep/mep.c (mep_conditional_register_usage): Make static.
194 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
195 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
196 * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
197 * config/mips/mips.c (mips_conditional_register_usage): Make static.
198 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
199 * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
200 * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
201 * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
202 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
203 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
204 * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
205 ...here. New function.
206 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
207 * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
208 * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
209 * config/pa/pa.c (pa_conditional_register_usage): ...here.
211 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
212 * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
213 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
215 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
216 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
217 * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
219 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
221 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
222 * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
223 * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
224 * config/rx/rx.c (rx_conditional_register_usage): Make static.
225 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
226 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
227 * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
228 * config/s390/s390.c (s390_conditional_register_usage): Make static.
229 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
230 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
231 * config/score/score.c (score_conditional_register_usage): ...here.
233 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
234 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
235 * config/sh/sh.c (sh_conditional_register_usage): ...here.
237 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
238 * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
239 * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
241 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
242 * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
243 * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
244 * config/spu/spu.c (spu_conditional_register_usage): Make static.
245 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
246 * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
247 * config/v850/v850.c (v850_conditional_register_usage): ...here.
249 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
251 2010-11-21 Jan Hubicka <jh@suse.cz>
252 Dominique d'Humieres <dominiq@lps.ens.ft>
255 * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
256 finalize external decls.
258 2010-11-21 Joseph Myers <joseph@codesourcery.com>
260 * system.h (strerror): Poison.
262 2010-11-21 Richard Henderson <rth@redhat.com>
264 * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
267 2010-11-21 Richard Henderson <rth@redhat.com>
269 PR rtl-optimization/46571
270 * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
271 (compute_hash_table_work): Use NONDEBUG_INSN_P.
273 2010-11-21 Paul Koning <ni1d@arrl.net>
275 * config/mips/pdp11.md (negsi2): Fix wrong code.
277 2010-11-21 Paul Koning <ni1d@arrl.net>
279 * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
280 * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
282 2010-11-21 Eric Botcazou <ebotcazou@adacore.com>
284 * config/mips/mips.c (machine_function): Rename load_label_length to
285 load_label_num_insns.
286 (mips_load_label_length): Rename to...
287 (mips_load_label_num_insns): ...this. Adjust to first renaming.
288 (mips_adjust_insn_length): Adjust to second renaming. Fix thinko.
290 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
293 * config/alpha/predicates.md (direct_call_operand): Return false
294 for !TARGET_SMALL_TEXT targets.
296 2010-11-20 Joseph Myers <joseph@codesourcery.com>
298 * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
299 HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
300 (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
301 * doc/tm.texi: Regenerate.
302 * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
303 HANDLE_PRAGMA_WEAK): Poison.
304 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
305 * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
306 * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
307 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
308 * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
309 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
310 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
311 * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
312 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
313 * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
314 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
315 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
316 * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
317 * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
318 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
319 (HANDLE_PRAGMA_WEAK): Don't undefine.
320 * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
321 * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
322 * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
323 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
324 * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
325 (HANDLE_PRAGMA_WEAK): Don't undefine.
326 * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
327 * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
328 (HANDLE_PRAGMA_PACK): Don't undefine.
329 * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
330 * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
331 * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
332 * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
333 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
334 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
335 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
336 * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
337 * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
338 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
339 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
340 * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
341 * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
342 * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
343 * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
344 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
345 * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
347 2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
350 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
351 * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
352 * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
354 2010-11-20 Jan Hubicka <jh@suse.cz>
356 * cgraph.c (ld_plugin_symbol_resolution_names): New.
357 (dump_cgraph_node): Dump resolution.
358 * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
359 (cgraph_comdat_can_be_unshared_p): Dclare.
360 * lto-streamer-out.c (produce_symtab): Use
361 cgraph_comdat_can_be_unshared_p.
362 * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
363 (cgraph_comdat_can_be_unshared_p): New function based on logic
364 in cgraph_externally_visible_p.
365 (cgraph_externally_visible_p): Use it.
366 (varpool_externally_visible_p): Virtual tables can be unshared.
367 * varpool.c (dump_varpool_node): Dump resolution.
369 2010-11-20 Jan Hubicka <jh@suse.cz>
371 * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
373 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
376 * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
377 (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
379 (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
380 (install-strip): New target.
381 (STRIPPROG): New variable, exported if STRIP is set.
382 * doc/install.texi (Final install): Minor markup and code style
383 fixes. Document install-strip target.
385 2010-11-20 Paul Koning <ni1d@arrl.net>
387 * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
388 pdp11_regno_reg_class): New functions.
389 * config/pdp11/pdp11.md (define_constants): Add register numbers.
390 * config/pdp11/pdp11.c (pdp11_regno_reg_class,
391 pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
393 * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
394 frame pointer and argument pointer pseudo-registers.
395 (ARG_POINTER_REGNUM): Define.
396 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
398 (FIRST_PARM_OFFSET): Update for argument pointer.
399 (INITIAL_FRAME_POINTER_OFFSET): Delete.
400 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
401 (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
402 frame pointer and argument pointer.
404 2010-11-20 Jakub Jelinek <jakub@redhat.com>
407 * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
408 when looking for immediate uses.
410 PR tree-optimization/45830
411 * stmt.c (expand_switch_using_bit_tests_p): New function.
412 (expand_case): Use it.
413 * tree.h (expand_switch_using_bit_tests_p): New prototype.
414 * tree-switch-conversion.c (struct switch_conv_info): Add
415 bit_test_uniq, bit_test_count and bit_test_bb fields.
416 (check_range): Fix a comment.
417 (check_process_case): Compute bit_test_uniq and bit_test_count.
418 (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
420 (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
421 (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
422 (array_value_type): New function.
423 (build_one_array): Use it, if it returned different type,
424 fold_convert all constructor fields and convert back to the
425 wider type in the generated code.
426 (process_switch): Initialize bit_test_uniq, bit_test_count and
427 bit_test_bb fields. Don't optimize if expand_switch_using_bit_tests_p
430 2010-11-19 Michael Matz <matz@suse.de>
432 PR tree-optimization/46077
433 * tree-chrec.c (eq_evolutions_p): Accept some expressions.
435 2010-11-19 Anatoly Sokolov <aesok@post.ru>
437 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
438 * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
440 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
442 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
444 * mode-switching.c (optimize_mode_switching): Use
445 FOR_BB_INSNS instead of open-coded loop.
446 * cfgrtl.c (redirect_branch_edge): Ditto.
448 2010-11-19 Joern Rennecke <amylaar@spamcop.net>
451 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
452 to accomodate 32 bit HOST_WIDE_INT.
453 (m68hc11_emit_logical): Remove unused variable insn.
454 (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
455 this_insn_uses_iy before use.
458 * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
460 2010-11-19 Joseph Myers <joseph@codesourcery.com>
463 * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
464 * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
466 2010-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
468 * doc/extend.texi (Function attributes): Document PowerPC target
469 attributes that are supported.
470 (Pragmas): Document that PowerPC now supports target pragmas.
472 * doc/options.texi (TargetVariable): Document TargetVariable,
473 HeaderInclude, and SourceInclude.
475 * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
476 mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
479 * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
480 SourceInclude directives. Fix a cut+paste error with target save
481 enum variables. Sort enums in the structures after ints and
483 * opth-gen.awk: Ditto.
485 * configure.ac: Add support for HeaderInclude and SourceInclude option
486 directives to add the appropriate files to the dependency lists.
487 * configure: Regenerate.
488 * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
489 (OPTIONS_C_EXTRA): New variable for SourceInclude.
490 (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
491 (options.o): Add $(OPTIONS_C_EXTRA) dependency.
492 (gcc-options.o): Ditto.
493 * opt-include.awk: New awk script to handle HeaderInclude and
496 * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
497 gets saved in the target options.
498 * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
499 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
500 (-mprototype): Ditto.
503 (-msecure-plt): Ditto.
505 * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
506 (-mpowerpc-gfxopt): Ditto.
521 (-mno-update): Ditto.
522 (-mavoid-indexed-addresses): Ditto.
523 (-mtls-markers): Ditto.
524 (-msched-epilog): Ditto.
525 (-msched-prolog): Ditto.
526 (-maix-struct-return): Ditto.
527 (-msvr4-struct-return): Ditto.
528 (-mxl-compat): Ditto.
529 (-mrecip-precision): Ditto.
530 (-mfp-in-toc): Ditto.
531 (-msum-in-toc): Ditto.
533 (-mblock-move-inline-limit=): Ditto.
537 (-mgen-cell-microcode): Ditto.
538 (-mwarn-cell-microcode): Ditto.
539 (-mwarn-altivec-long): Ditto.
540 (-mprioritize-restricted-insns=): Ditto.
541 (-msingle-float): Ditto.
542 (-mdouble-float): Ditto.
543 (-msimple-fpu): Ditto.
544 (-mxilinx-fpu): Ditto.
545 * config/rs6000/aix64.opt (-mpe): Ditto.
547 * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
548 (rs6000_cpu): Move variable to be a target variable. Rename
549 cmodel to rs6000_current_cmodel because of macro conflict. Merge
550 -mdebug=<xxx> variables into a single int.
551 (rs6000_always_hint): Ditto.
552 (rs6000_sched_groups): Ditto.
553 (rs6000_align_branch_targets): Ditto.
554 (rs6000_sched_costly_dep): Ditto.
555 (rs6000_sched_insert_nops): Ditto.
556 (rs6000_long_double_type_size): Ditto.
557 (rs6000_ieeequad): Ditto.
558 (rs6000_altivec_abi): Ditto.
560 (rs6000_spe_abi): Ditto.
561 (rs6000_float_gprs): Ditto.
562 (rs6000_darwin64_abi): Ditto.
563 (can_override_loop_align): Ditto.
564 (rs6000_sdata): Ditto.
565 (rs6000_tls_size): Ditto.
566 (rs6000_current_abi): Ditto.
567 (rs6000_traceback): Ditto.
568 (rs6000_alignment_flags): Ditto.
569 (rs6000_current_cmodel): Ditto.
570 (rs6000_recip_control): Ditto.
571 (rs6000_cpu_index): Ditto.
572 (rs6000_tune_index): Ditto.
573 (rs6000_debug): Ditto.
574 (rs6000_target_flags_explict): Ditto.
576 * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
579 * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
580 cmodel. Change all uses.
582 * config/rs6000/rs6000.c (rs6000_always_hint): Move to
583 rs6000.opt. Combine -mdebug=<xxx> variables into a single int.
584 Rename cmodel to rs6000_current_cmodel.
585 (rs6000_sched_groups): Ditto.
586 (rs6000_align_branch_targets): Ditto.
587 (rs6000_sched_costly_dep): Ditto.
588 (rs6000_sched_insert_nops): Ditto.
589 (rs6000_long_double_type_size): Ditto.
590 (rs6000_ieeequad): Ditto.
591 (rs6000_altivec_abi): Ditto.
593 (rs6000_spe_abi): Ditto.
594 (rs6000_float_gprs): Ditto.
595 (rs6000_darwin64_abi): Ditto.
596 (can_override_loop_align): Ditto.
597 (rs6000_sdata): Ditto.
598 (rs6000_tls_size): Ditto.
599 (rs6000_current_abi): Ditto.
600 (rs6000_traceback): Ditto.
601 (rs6000_alignment_flags): Ditto.
602 (rs6000_current_cmodel): Ditto.
603 (rs6000_recip_control): Ditto.
604 (rs6000_cpu_index): Ditto.
605 (rs6000_tune_index): Ditto.
606 (rs6000_debug): Ditto.
607 (rs6000_target_flags_explict): Ditto.
608 (rs6000_sched_insert_nops_str): Make static.
609 (rs6000_sched_costly_dep_str): Ditto.
610 (rs6000_recip_name): Ditto.
611 (rs6000_abi_name): Ditto.
612 (rs6000_sdata_name): Ditto.
613 (enum rs6000_traceback_name): Move to rs6000-opts.h.
614 (rs6000_parse_tls_size_option): Delete.
615 (rs6000_valid_attribute_p): New function for target attributes and
617 (rs6000_function_specific_save): Ditto.
618 (rs6000_function_specific_restore): Ditto.
619 (rs6000_function_specific_print): Ditto.
620 (rs6000_can_inline_p): Ditto.
621 (rs6000_set_current_function): Ditto.
622 (rs6000_inner_target_options): Ditto.
623 (rs6000_debug_target_options): Ditto.
624 (rs6000_pragma_target_parse): Ditto.
625 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
626 attributes and pragmas.
627 (TARGET_OPTION_SAVE): Ditto.
628 (TARGET_OPTION_RESTORE): Ditto.
629 (TARGET_OPTION_PRINT): Ditto.
630 (TARGET_CAN_INLINE_P): Ditto.
631 (TARGET_SET_CURRENT_FUNCTION): Ditto.
632 (POWER_MASKS): Move to file level scope from the
633 rs6000_option_override_internal function.
634 (POWERPC_MASKS): Ditto.
635 (ISA_*_MASKS): Ditto.
636 (struct rs6000_ptt): Ditto.
637 (processor_target_table): Ditto.
638 (rs6000_cpu_name_lookup): Map cpu name to an index in
639 processor_target_table.
640 (rs6000_debug_reg_global): Print more information on processor
641 options for -mdebug=reg.
642 (rs6000_init_hard_regno_mode_ok): Add support for target
643 attributes and pragmas. Merge all -mdebug=<xxx> fields into one.
644 Allow -mdebug=val1,val2. Rename cmodel variable.
645 (rs6000_option_override_internal): Ditto.
646 (rs6000_option_override): Ditto.
647 (rs6000_handle_option): Ditto.
648 (rs6000_conditional_register_usage): Add debug trace message.
649 (struct rs6000_opt_mask): New for target attribute/pragma support.
650 (rs6000_opt_masks): Ditto.
651 (struct rs6000_opt_var): Ditto.
652 (rs6000_opt_vars): Ditto.
653 (rs6000_previous_function): Ditto.
655 * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
656 wasn't already included.
657 (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
658 (enum processor_type): Ditto.
660 (enum fpu_type_t): Ditto.
662 (enum rs6000_dependence_cost): Ditto.
663 (enum rs6000_nop_insertion): Ditto.
664 (enum group_termination): Ditto.
665 (rs6000_long_double_type_size): Ditto.
666 (rs6000_ieeequad): Ditto.
667 (rs6000_altivec_abi): Ditto.
668 (rs6000_spe_abi): Ditto.
670 (rs6000_float_gprs): Ditto.
671 (rs6000_alignment_flags): Ditto.
672 (rs6000_sched_insert_nops): Ditto.
673 (enum rs6000_vector): Ditto.
674 (enum rs6000_abi): Ditto.
675 (rs6000_current_opt): Ditto.
676 (rs6000_debug_*): Delete.
677 (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
678 (TARGET_DEBUG*): Ditto.
680 * config/rs6000/rs6000-opts.h: New header file to define the enums
681 that are used in target variables that are now defined in rs6000.opt.
683 * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
685 (rs6000_sdata): Ditto.
686 (rs6000_abi_name): Delete.
687 (rs6000_sdata_name): Ditto.
688 (rs6000_tls_size_string): Ditto.
690 2010-11-19 Joseph Myers <joseph@codesourcery.com>
692 * common.opt (debug_struct_ordinary, debug_struct_generic): New
694 * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
695 should_emit_struct_debug): Move from opts.c.
696 * flag-types.h (enum debug_struct_file): Move from opts.c.
697 * flags.h (should_emit_struct_debug): Remove.
698 (base_of_path): Declare.
699 (set_struct_debug_option): Add gcc_options parameter.
700 * optc-gen.awk, opth-gen.awk: Handle array variables.
701 * opts.c (enum debug_struct_file, debug_struct_ordinary,
702 debug_struct_generic): Remove.
703 (set_struct_debug_option): Add gcc_options parameter.
704 (base_of_path): Remove static.
705 (main_input_basename, main_input_baselength, matches_main_base,
706 dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
708 * toplev.c (main_input_basename, main_input_baselength): Define
710 * toplev.h (main_input_basename, main_input_baselength): Declare
713 2010-11-19 Joseph Myers <joseph@codesourcery.com>
715 * common.opt (flag_instrument_functions_exclude_functions,
716 flag_instrument_functions_exclude_files): New Variable definitions.
717 * flags.h (flag_instrument_functions_exclude_p): Don't declare.
718 * gimplify.c (char_p): Declare type and vectors.
719 (flag_instrument_functions_exclude_p): Moved from opts.c. Make static.
720 * opts.c (flag_instrument_functions_exclude_functions,
721 flag_instrument_functions_exclude_files): Remove.
722 (add_comma_separated_to_vector): Take void **.
723 (flag_instrument_functions_exclude_p): Move to gimplify.c.
724 (common_handle_option): Use options structure for
725 -finstrument-functions-exclude- options.
727 2010-11-19 Joseph Myers <joseph@codesourcery.com>
729 * doc/options.texi (Var): Document effects of Defer.
731 * opt-functions.awk (var_type, var_set): Handle deferred options.
732 * opts-common.c (set_option): Handle CLVC_DEFER.
733 * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
734 fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
735 fstack-limit-symbol=): Mark as deferred.
736 * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
738 (print_filtered_help): Don't report state of CLVC_DEFER options.
739 (common_handle_option): Move code for OPT_fcall_used_,
740 OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
741 OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
742 OPT_fstack_limit_symbol_ to opts-global.c.
743 (option_enabled, get_option_state): Handle CLVC_DEFER.
744 * opts.h: Include vec.h.
745 (enum cl_var_type): Add CLVC_DEFER.
746 (cl_deferred_option): Define type and vectors.
747 (handle_common_deferred_options): Declare.
748 * opts-global.c: New.
749 * toplev.c (toplev_main): Call handle_common_deferred_options
750 * Makefile.in (OPTS_H): Include $(VEC_H).
751 (OBJS-common): Include opts-global.o.
752 (opts.o): Update dependencies.
753 (opts-global.o): Add dependencies.
755 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
757 * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
758 to objc_declare_protocols.
760 2010-11-19 Richard Guenther <rguenther@suse.de>
763 * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
764 IDENTIFIERs do not stream TREE_TYPE.
765 * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
767 2010-11-19 Christian Borntraeger <borntraeger@de.ibm.com>
769 * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
771 2010-11-19 Jakub Jelinek <jakub@redhat.com>
774 * dwarf2out.c (const_ok_for_output_1): Don't complain about
775 non-delegitimized TLS UNSPECs.
777 2010-11-18 Jack Howarth <howarth@bromo.med.uc.edu>
778 Ian Lance Taylor <iant@google.com>
780 * config/darwin-c.c (darwin_additional_format_types): Export.
782 2010-11-18 Paul Koning <ni1d@arrl.net>
784 * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
787 2010-11-18 Paul Koning <ni1d@arrl.net>
789 * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
790 * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
791 * config/pdp11/pdp11.opt (-mabshi): Delete.
793 2010-11-19 Mingjie Xing <mingjie.xing@gmail.com>
795 * resource.h (struct resources): Fix typo in the comment.
797 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
800 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
802 2010-11-18 Richard Henderson <rth@redhat.com>
805 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
806 maybe_copy_epilogue_insn; handle prologue insns as well.
807 * rtl.h, cfglayout.c: Update for rename.
808 * recog.c (peep2_attempt): Copy prologue/epilogue data for
809 RTX_FRAME_RELATED_P insns.
811 2010-11-18 Jakub Jelinek <jakub@redhat.com>
814 * builtins.c (fold_builtin_printf): Don't copy and modify string
815 before build_string_literal, instead modify what
816 build_string_literal returned.
818 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
821 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
822 REALPART_EXPR and IMAGPART_EXPR.
824 2010-11-18 Richard Guenther <rguenther@suse.de>
826 PR tree-optimization/46172
827 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
829 (slpeel_tree_peel_loop_to_edge): Call it.
831 2010-11-18 Jeff Law <law@redhat.com>
833 PR middle-end-optimization/46297
834 * postreload.c (reload_combine_note_store): Deal with embedded
835 side effects in MEM expressions.
837 2010-11-18 Richard Guenther <rguenther@suse.de>
840 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
841 when checking is not enabled.
843 2010-11-18 Richard Guenther <rguenther@suse.de>
846 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
848 (gimple_register_canonical_type): Also cache the canoncial type
849 for non type leaders.
851 2010-11-18 Richard Guenther <rguenther@suse.de>
853 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
855 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
858 * sel-sched-ir.c (init_expr): Use the correct type for
860 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
862 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
864 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
865 as well as -mrelocatable at the same time.
867 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
870 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
871 Call the clz builtin.
873 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
874 Steve Ellcey <sje@cup.hp.com>
877 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
878 if section attribute used.
880 2010-11-17 Jan Hubicka <jh@suse.cz>
882 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
883 expand errno setting variant when optimizing for size.
885 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
887 * postreload.c (reload_combine): Call control_flow_insn_p only once.
888 Reverse backward loop. Fix formatting issues.
890 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
892 * c-parser.c (c_token_is_qualifier,
893 c_parser_next_token_is_qualifier): New.
894 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
895 Improve error message on specs->tagdef_seen_p.
896 (c_parser_struct_or_union_specifier): Improve error recovery.
897 (c_parser_declspecs): Move exit condition on C_ID_ID early.
898 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
899 using c_parser_next_token_is_qualifier; extend it to cover
900 a ctsk_tagdef typespec and !typespec_ok in general.
902 2010-11-17 Richard Guenther <rguenther@suse.de>
904 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
905 (gimple_mod_pow2_value_transform): Likewise.
906 (gimple_mod_subtract_transform): Likewise.
908 2010-11-17 Richard Guenther <rguenther@suse.de>
911 * gimple.c (gimple_register_canonical_type): Make sure to only
912 make type leaders canonical types.
914 2010-11-17 Michael Matz <matz@suse.de>
916 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
917 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
918 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
919 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
920 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
921 (pass_build_ssa): ... but here.
922 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
923 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
924 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
925 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
926 * predict.c (rebuild_frequencies): Ditto.
927 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
928 * emit-rtl.c (verify_rtl_sharing): Ditto.
929 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
930 * tree-ssa-live.c (remove_unused_locals): Ditto.
931 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
932 * tree-ssa.c (pass_early_warn_uninitialized,
933 execute_update_addresses_taken, pass_update_address_taken): Ditto.
934 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
935 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
936 * passes.c (pass_postreload, execute_todo): Ditto.
937 * tree-ssanames.c (pass_release_ssa_names): Ditto.
939 2010-11-17 Joseph Myers <joseph@codesourcery.com>
941 * doc/invoke.texi (-dy): Remove.
942 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
943 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
944 * langhooks.c (lhd_do_nothing_i): Remove.
945 * langhooks.h (lang_hooks.parse_file): Take no arguments.
946 * toplev.c (set_yydebug): Remove.
947 (compile_file): Update call to lang_hooks.parse_file.
948 (decode_d_option): Don't handle -dy.
950 2010-11-17 Jakub Jelinek <jakub@redhat.com>
952 PR rtl-optimization/46440
953 * combine.c (update_cfg_for_uncondjump): When changing
954 an indirect jump into unconditional jump, remove BARRIERs
957 2010-11-17 Joseph Myers <joseph@codesourcery.com>
959 * opts.c (target_handle_option): Do not assert that loc ==
962 2010-11-17 Jakub Jelinek <jakub@redhat.com>
963 Richard Guenther <rguenther@suse.de>
966 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
967 call_may_clobber_ref_p_1): Return true for __sync_* and some
968 OpenMP builtins that act as threading barriers.
970 2010-11-17 Richard Guenther <rguenther@suse.de>
972 PR tree-optimization/46498
973 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
975 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
977 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
978 (xtensa_function_arg_boundary): ...this.
979 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
980 thinko in declaration.
981 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
982 number of parameters to picochip_function_arg_boundary.
983 (picochip_arg_advance): Likewise.
985 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
988 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
989 under check for type.
991 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
993 * ifcvt.c (dead_or_predicable): Fix typo.
995 2010-11-16 Richard Henderson <rth@redhat.com>
997 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
998 * config/s390/s390.opt (mfused-madd): Remove.
999 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
1000 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
1001 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
1002 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
1004 2010-11-16 Richard Henderson <rth@redhat.com>
1006 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
1007 * config/rs6000/rs6000.opt (mfused-madd): Remove.
1008 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
1009 (*altivec_vmaddfp_1): Remove.
1010 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
1011 (altivec_mulv4sf3): Expand to FMA directly.
1012 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
1013 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
1014 * config/rs6000/paired.md (paired_madds0): Use FMA.
1015 (paired_madds1): Likewise.
1016 (*paired_madd): Rename from paired_madd; use FMA.
1017 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
1018 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
1019 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
1020 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
1021 (rs6000_emit_madd): Use fma_optab.
1022 (rs6000_emit_msub): Use fms_optab.
1023 (rs6000_emit_nmsub): Expand the FMA pattern directly.
1024 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
1025 (*fmasf4_fpr): Rename from fmasf4_fpr.
1026 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
1027 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
1028 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
1029 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
1030 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
1031 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
1032 (*fmadf4_fpr): Rename from fmadf4_fpr.
1033 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
1034 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
1035 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
1036 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
1037 (fmasf4, fmadf4): Macroize into...
1038 (fma<FMA_F>4): ... here.
1039 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
1040 (nfma<FMA_F>4, nfms<FMA_F>4): New.
1041 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
1043 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
1044 (*vsx_fmadd<mode>4_1): Remove.
1045 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
1046 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
1047 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
1048 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
1049 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
1050 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
1051 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
1053 2010-11-16 Richard Henderson <rth@redhat.com>
1055 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
1056 (fmasf4, fnmadf4, fnmasf4): Likewise.
1057 (unnamed plus+mult insns and splitters): Delete.
1059 2010-11-16 Richard Henderson <rth@redhat.com>
1061 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
1062 (fnma<VSF>4): Rename from fnms_<VSF>.
1063 (fms<VSF>4): Rename from fms_<VSF>.
1064 (fma<VDF>4): Rename from fma_<VDF>.
1065 (fms<VDF>4): Rename from fms_<VDF>.
1066 (nfma<VDF>4): Rename from fnma_<VDF>.
1067 (nfms<VDF>4): Rename from fnms_<VDF>.
1068 (fnma<VDF>4, fnms<VDF>4): New expanders.
1069 (floatunsdisf2): Update for the renames.
1070 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
1071 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
1073 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
1075 PR rtl-optimization/46490
1076 * combine.c (expand_compound_operation): Fix thinko.
1078 2010-11-16 Richard Henderson <rth@redhat.com>
1081 * recog.c (peep2_attempt): Convert frame-related info when possible.
1082 (peep2_fill_buffer): Allow frame-related insns into the buffer.
1083 (peephole2_optimize): Allow peep2_attempt to fail.
1085 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
1087 PR rtl-optimization/46315
1088 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
1089 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
1091 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
1092 (remove_reg_equal_equiv_notes_for_defs): ...this.
1093 (delete_unmarked_insns): Adjust to above renaming.
1094 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
1095 referring to registers set in the insns being moved, if any.
1097 * df-core.c (df_ref_dump): New function extracted from...
1098 (df_refs_chain_dump): ...here. Call it.
1099 (df_regs_chain_dump): Likewise.
1100 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
1101 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
1103 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
1105 PR rtl-optimization/46395
1106 * postreload.c (reload_combine): Invalidate register use
1107 information on all control flow insns.
1109 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
1110 LABEL_REF in UNSPEC operand.
1112 2010-11-16 Jan Hubicka <jh@suse.cz>
1114 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
1115 when !flag_toplevel_reorder do not remove unless variable is
1116 COMDAT or ARTIFICIAL.
1117 * ipa.c (varpool_can_remove_if_no_refs): ... here.
1118 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
1119 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
1120 * varpool.c (decide_is_variable_needed): Do not handle visibility
1122 (varpool_finalize_decl): Likewise.
1123 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
1124 update outdated comment on DECL_RTL_SET_P check.
1126 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1128 * config/sol2.h (NM_FLAGS): Define.
1129 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
1130 * doc/tm.texi: Update.
1132 2010-11-16 Nick Clifton <nickc@redhat.com>
1134 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
1135 (msubsf4): Rename to fmssf4, and use fma.
1136 (nmaddsf4): Rename to fnmasf4 and use fma.
1137 (nmsubsf4): Rename to fnmssf4 and use fma.
1139 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
1142 * config/score/score3.c (score3_return_in_memory): Constify arguments.
1143 (score3_in_small_data_p, score3_function_value): Likewise.
1144 (score3_trampoline_init): Use LCT_NORMAL.
1145 (score3_print_operand): Initialize code as UNKNOWN.
1146 * config/score/predicates.md (score_load_multiple_operation):
1147 Remove unused variable.
1148 (score_store_multiple_operation): Likewise.
1149 * config/score/score7.c (score7_return_in_memory): Constify arguments.
1150 (score7_in_small_data_p, score7_function_value): Likewise.
1151 (score7_trampoline_init): Use LCT_NORMAL.
1152 (score7_print_operand): Initialize code as UNKNOWN.
1153 * config/score/score3.h (score3_return_in_memory): Update prototype.
1154 (score3_in_small_data_p, score3_function_value): Likewise.
1155 * config/score/score-protos.h (score_function_value): Likewise.
1156 * config/score/score7.h (score7_return_in_memory): Update prototype.
1157 (score7_in_small_data_p, score7_function_value): Likewise.
1158 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
1159 (score_return_in_memory, score_pass_by_reference): Constify arguments.
1160 (score_output_mi_thunk, score_function_prologue): Don't return a value.
1161 (score_function_epilogue, score_in_small_data_p): Likewise.
1162 (score_option_override, score_asm_trampoline_template): Likewise.
1163 (score_trampoline_init, score_print_operand): Likewise.
1164 (score_print_operand_address, score_prologue): Likewise.
1165 (score_epilogue, score_call, score_call_value): Likewise.
1166 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
1167 (score_function_arg_advance): Likewise. Make static.
1168 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
1169 (score_function_arg, score_legitimate_address_p): Make static.
1170 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
1171 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
1172 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
1173 Allow (W) == HOST_BITS_PER_WIDE_INT.
1176 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
1177 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
1179 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1181 * config/arc/arc.c: Delete pasto.
1182 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
1184 2010-11-16 Anatoly Sokolov <aesok@post.ru>
1186 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
1187 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1188 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
1189 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1190 (mn10300_preferred_reload_class,
1191 mn10300_preferred_output_reload_class): New functions.
1193 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1195 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
1196 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
1197 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
1198 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
1200 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1202 * builtins.c (std_gimplify_va_arg_expr): Use
1203 targetm.calls.function_arg_boundary.
1204 * function.c (assign_parms, locate_and_pad_parm): Likewise.
1205 * calls.c (struct arg_data): Update comment.
1206 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
1207 * target.def (function_arg_boundary): Define.
1208 * targhooks.h (default_function_arg_boundary): Declare.
1209 * targhooks.c (default_function_arg_boundary): Define.
1210 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
1211 TARGET_FUNCTION_ARG_BOUNDARY.
1212 (FUNCTION_ARG_BOUNDARY): Delete.
1213 (TARGET_FUNCTION_ARG_BOUNDARY): New.
1214 * doc/tm.texi: Regenerate.
1215 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
1216 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
1217 * config/arc/arc.c (arc_function_arg_boundary): Define.
1218 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1219 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
1220 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
1221 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
1222 (arm_function_arg_boundary): Define.
1223 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1224 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
1225 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
1226 * config/frv/frv.c (frv_function_arg_boundary): Make static.
1227 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1228 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
1229 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
1230 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
1231 (ix86_compat_function_arg_boundary): Take and return unsigned int.
1232 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1233 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
1234 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
1235 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
1236 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1237 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
1238 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
1239 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1240 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
1241 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
1242 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
1243 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1244 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
1245 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
1246 * config/mips/mips.c (mips_function_arg_boundary): Make static.
1247 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1248 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
1249 * config/pa/pa.c (pa_function_arg_boundary): Define.
1250 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1251 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
1252 * config/picochip/picochip-protos.h
1253 (picochip_get_function_arg_boundary): Delete.
1254 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
1256 (picochip_function_arg_boundary): ...this. Make static.
1257 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
1258 (picochip_arg_advance): Adjust.
1259 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1260 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
1261 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
1262 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
1263 (rs6000_function_arg_boundary): ...this. Make static.
1264 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
1265 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1266 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
1267 * config/rx/rx.c (rx_function_arg_boundary): Define.
1268 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1269 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
1270 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
1271 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1272 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
1273 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
1274 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
1275 (xtensa_function_arg_boundary): ...this. Make static.
1276 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1278 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1280 * expr.c (alignment_for_piecewise_move): New function.
1281 (widest_int_mode_for_size): New function.
1282 (move_by_pieces, move_by_pieces_ninsns): Call them.
1283 (can_store_by_pieces, store_by_pieces_1): Likewise.
1285 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1287 * gcc.c (char_p): Define. Define a VEC of it.
1288 (n_linker_options, n_assembler_options, n_preprocessor_options):
1290 (linker_options, assembler_options, preprocessor_options): Convert
1292 (add_preprocessor_option): Adjust.
1293 (add_assembler_option): Adjust.
1294 (add_linker_option): Adjust.
1295 (do_specs_vec): New function.
1296 (do_spec_1): Call it. Adjust for new types.
1298 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1300 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
1301 (sreal.o, statistics.o, stringpool.o): Likewise.
1303 2010-11-16 Richard Guenther <rguenther@suse.de>
1305 PR tree-optimization/44545
1306 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
1307 statements are not reassociatable.
1308 (reassociate_bb): Likewise.
1310 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1312 * bitmap.c: Delete unnecessary includes.
1313 * ebitmap.c: Likewise.
1314 * et-forest.c: Likewise.
1315 * sreal.c: Likewise.
1316 * statistics.c: Likewise.
1317 * stringpool.c: Likewise.
1318 * double-int.c: Add comment for inclusion of tm.h.
1320 2010-11-16 Richard Guenther <rguenther@suse.de>
1322 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
1323 (visit_nary_op): ... this.
1324 (visit_binary_op): Remove.
1325 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
1327 2010-11-16 Richard Guenther <rguenther@suse.de>
1330 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
1332 2010-11-16 Nick Clifton <nickc@redhat.com>
1334 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
1337 2010-11-15 Richard Henderson <rth@redhat.com>
1339 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
1340 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
1343 2010-11-15 Richard Henderson <rth@redhat.com>
1345 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
1346 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
1349 2010-11-15 Richard Henderson <rth@redhat.com>
1351 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
1352 and *mulsubsf4 respectively. Use fma rtx_code.
1354 2010-11-15 Joseph Myers <joseph@codesourcery.com>
1356 * gcc.c: Include "vec.h".
1357 (argbuf): Make into a VEC.
1358 (argbuf_length, argbuf_index): Remove.
1359 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
1360 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
1361 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
1362 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
1363 (gcc.o): Depend on $(VEC_H).
1365 2010-11-15 Richard Henderson <rth@redhat.com>
1367 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
1368 via FMA if unsafe math.
1369 (insert_var_expansion_initialization): Handle FMA.
1370 (combine_var_copies_in_loop_exit): Likewise.
1372 2010-11-15 Richard Henderson <rth@redhat.com>
1374 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
1375 * config/ia64/ia64.opt: Remove mfused-madd.
1376 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
1377 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
1378 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
1379 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
1380 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
1381 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
1382 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
1383 (fmav2sf4): Rename from fpma; use FMA code.
1384 (fmsv2sf4): Rename from fpms; use FMA code.
1385 (fnmav2sf4): Rename from *fpnma; use FMA code.
1386 * config/ia64/ia64.md (MODE_SDF): New iterator.
1387 (suffix): New mode attribute.
1388 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
1389 (fmssf4): Rename from *fmssf4.
1390 (fnmasf4): Rename from *nfmasf4.
1391 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
1392 (*nmadddf4, *nmadddf4_truncsf): Remove.
1393 (fmsdf4): Rename from *fmsdf4.
1394 (fnmadf4): Rename from *nfmadf4.
1395 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
1396 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
1397 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
1398 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
1399 (fmsxf4): Rename from *fmsxf4.
1400 (fnmaxf4): Rename from *nfmaxf4.
1401 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
1402 (*fnmaxf_trunc_<MODE_SDF>): New.
1404 2010-11-15 Jakub Jelinek <jakub@redhat.com>
1406 PR tree-optimization/46461
1407 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
1410 2010-11-15 Ian Lance Taylor <iant@google.com>
1412 * godump.c: New file.
1413 * common.opt (fdump-go-spec=): New option.
1414 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
1415 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
1416 (TYPE_SYMTAB_IS_DIE): Define.
1417 (struct tree_type): Change GTY for symtab field to use
1418 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
1419 to pick the union field.
1420 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
1421 (dump_go_spec_init): Declare.
1422 * toplev.c (process_options): Handle flag_dump_go_spec.
1423 * debug.c: Include "tree.h".
1424 (do_nothing_debug_hooks): Set tree_type_symtab_field.
1425 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
1426 * dbxout.c (dbx_debug_hooks): Likewise.
1427 (xcoff_debug_hooks): Likewise.
1428 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
1429 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
1430 SDB_DEBUGGING_INFO is not defined.
1431 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
1432 (Overall Options): Document -fdump-go-spec.
1433 * Makefile.in (OBJS-common): Add godump.o.
1434 (debug.o): Add dependency on $(TREE_H).
1435 (godump.o): New target.
1436 (GTFILES): Add $(srcdir)/godump.c.
1438 2010-11-15 Jakub Jelinek <jakub@redhat.com>
1441 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
1442 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
1443 style < 0, add REG_FRAME_RELATED_EXPR.
1446 * rtl.h (vt_equate_reg_base_value): New prototype.
1447 * alias.c (vt_equate_reg_base_value): New function.
1448 * var-tracking.c (vt_init_cfa_base): Use it.
1450 2010-11-15 Jan Hubicka <jh@suse.cz>
1451 Diego Novillo <dnovillo@google.com>
1454 * doc/lto.texi: Add.
1455 * doc/gccint.texi: Add reference to lto.texi.
1456 * doc/invoke.texi: Update user documentation for LTO.
1457 Move internal flags to lto.texi
1459 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
1461 * c-typeck.c (build_unary_op): Use
1462 objc_build_incr_expr_for_property_ref to build the pre/post
1463 increment/decrement of an Objective-C property ref, and skip the
1464 lvalue_or_else check in that case.
1466 2010-11-15 Martin Jambor <mjambor@suse.cz>
1468 PR tree-optimization/46349
1469 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
1470 (contains_vce_or_bfcref_p): Likewise.
1471 (sra_modify_assign): Use them.
1473 2010-11-15 Richard Guenther <rguenther@suse.de>
1475 PR tree-optimization/46467
1476 * tree-ssa-structalias.c (do_structure_copy): Properly treat
1477 variables without subvars.
1479 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
1481 * config/picochip/picochip.c (file header): Picochip name change.
1482 * config/picochip/picochip.md (file header): Likewise.
1483 * config/picochip/predicates.md (file header): Likewise.
1484 * config/picochip/dfa_space.md (file header): Likewise.
1485 * config/picochip/dfa_speed.md (file header): Likewise.
1486 * config/picochip/picochip.h(file header): Likewise.
1487 * config/picochip/constraints.md (file header): Likewise.
1488 * config/picochip/picochip-protos.h (file header): Likewise.
1489 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
1490 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
1491 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
1492 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
1493 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
1494 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
1495 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
1496 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
1497 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
1498 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
1499 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
1500 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
1501 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
1502 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
1504 2010-11-15 Richard Guenther <rguenther@suse.de>
1507 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
1509 2010-11-15 Nick Clifton <nickc@redhat.com>
1511 * config/stormy16/stormy16.c (direct_return): Do not generate a
1512 direct return for interrupt handlers.
1514 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
1516 * Makefile.in (tm.texi): Replace with rule for:
1517 ($(srcdir)/doc/tm.texi).
1518 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
1519 $(srcdir)/doc/tm.texi .
1520 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
1524 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
1527 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
1528 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
1531 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
1533 2010-11-15 Richard Guenther <rguenther@suse.de>
1536 * lto-opts.c (lto_write_options): Write -fexceptions even if
1537 not set by the user.
1539 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
1542 * c-decl.c (declspecs_add_type): Make variables with error types
1544 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
1545 do not start a declaration before an Objective-C foreach.
1546 (c_parser_declaration_or_fndef): Improve recovery after unknown
1548 (c_parser_for_statement): Hoist entrance of "foreach context"
1549 before ifs, add corresponding reset where it was missing. Do
1550 not set objc_could_be_foreach_context for C.
1552 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
1554 PR tree-optimization/45722
1555 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
1556 this is a reference to a component.
1557 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
1558 (ipa_note_param_call): Adjust comment.
1560 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
1562 * config/mips/mips.c (machine_function): Remove
1563 initialized_mips16_gp_pseudo_p.
1564 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
1565 detect whether a pseudo has already been created. Unconditionally
1566 create a new one if not.
1567 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
1568 expanding to rtl. Create a new pseudo otherwise, if allowed.
1570 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
1573 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
1574 * tm.texi: Regenerated.
1575 * output.h (decode_reg_name_and_count): Declare.
1576 * varasm.c (decode_reg_name_and_count): New function.
1577 (decode_reg_name): Reimplement using decode_reg_name_and_count.
1578 * reginfo.c (fix_register): Use decode_reg_name_and_count and
1579 iterate over all regs used.
1580 * stmt.c (expand_asm_operands): Likewise.
1581 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
1582 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
1583 multiple machine registers.
1585 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
1587 * stor-layout.c (place_union_field): Do not put location information
1588 on offset expressions.
1589 (place_field): Likewise.
1590 (finalize_record_size): Likewise on size expressions.
1591 (finalize_type_size): Likewise.
1592 (layout_type): Likewise.
1594 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
1597 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
1598 * df-core.c (df_set_bb_dirty_nonrl): Remove.
1599 * df.h (df_set_bb_dirty_nonlr): Likewise.
1601 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
1603 * config/mips/mips.md (call_internal): Pass curr_insn to
1605 (call_internal_direct): Ditto.
1606 (call_value_internal): Ditto.
1607 (call_value_internal_direct): Ditto.
1608 (call_value_multiple_internal): Ditto.
1609 * config/mips/mips.c (mips_split_call): Do not copy
1610 CALL_INSN_FUNCTION_USAGE here.
1612 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
1614 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
1615 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
1616 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
1617 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
1618 (TUNE_LOONGSON_3A): Define.
1619 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
1620 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
1621 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
1622 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
1623 (mips_rtx_cost_data): Add Loongson-3A.
1625 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
1627 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
1630 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
1632 * dwarf2out.c (macinfo_entry): New struct.
1633 (output_comp_unit): Emit the section start label here and flag that we
1634 will emit an info section.
1635 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
1637 (dwarf2out_end_source_file): Likewise.
1638 (dwarf2out_define): Likewise.
1639 (dwarf2out_undef): Likewise.
1640 (output_macinfo): New.
1641 (dwarf2out_init): Do not emit debug section switches here, allocate a
1642 vec for macinfo, when required.
1643 (dwarf2out_finish): First switch to debug_abbrev_section here.
1644 debug_line_section, debug_macinfo_section, Likewise.
1645 Check that the pubtypes table has at least one unpruned entry before
1648 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
1651 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
1652 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
1654 (c_parser_compound_statement_nostart, c_parser_label,
1655 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
1656 (c_parser_declaration_or_fndef): Detect the case now matched by
1657 c_parser_next_tokens_start_declaration, give error and correct it.
1659 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
1661 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
1662 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
1664 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
1665 (shadow_tag_warned, check_compound_literal_type): Adjust
1666 uses of tag_defined_p.
1667 (declspecs_add_type): Set typespec_kind.
1668 * c-parser.c (c_parser_declaration_or_fndef,
1669 c_parser_declspecs, c_parser_struct_declaration,
1670 c_parser_parameter_declaration, c_parser_type_name,
1671 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
1673 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
1674 tag_defined_p, pass ctsk_firstref through.
1676 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
1678 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
1679 (struct format_wanted_type): Replace field "name" with "kind", add
1680 "format_start" and "format_length".
1681 (check_format_info_main): Fill in new fields. Fill in
1682 FORMAT_WANTED_TYPES even for missing arguments. Move checks
1683 after the final NUL outside the while loop. Do not include
1684 width and precision modifiers in the format_start/format_length
1686 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
1687 arguments. Compute WANTED_TYPE first so that format_type_warning
1688 can be called for missing arguments. Adjust calls to
1689 format_type_warning.
1690 (format_type_warning): Fetch as much information as possible
1691 from format_wanted_type. Adjust printing now that every
1692 warning has a "descr", as well as for missing argument warnings
1693 and to include % sign for format specifiers.
1695 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
1697 PR rtl-optimization/46204
1698 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
1699 Update all callers. Do not recompute topological order. Adjust
1700 fallthrough edges following a degenerate conditional jump.
1702 2010-11-12 Joseph Myers <joseph@codesourcery.com>
1704 * opts-common.c (control_warning_option): New.
1705 * opts.c (set_default_handlers): New.
1706 (decode_options): Use set_default_handlers and
1707 control_warning_option.
1708 (common_handle_option): Update call to enable_warning_as_error.
1709 (enable_warning_as_error): Take gcc_options parameters. Use
1710 control_warning_option.
1711 * opts.h (set_default_handlers, control_warning_option): Declare.
1713 2010-11-12 Joseph Myers <joseph@codesourcery.com>
1715 * Makefile.in (OPTS_H): Define.
1716 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
1717 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
1718 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
1719 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
1720 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
1721 * gcc.c (driver_handle_option): Take location_t parameter.
1722 (process_command, do_self_spec): Update calls to
1723 read_cmdline_option.
1724 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
1725 * langhooks.c (lhd_handle_option): Take location_t parameter.
1726 * langhooks.h (handle_option): Take location_t parameter.
1727 * lto-opts.c (lto_reissue_options): Update call to set_option.
1728 * opts-common.c (handle_option): Make static. Take location_t
1729 parameter and pass it to other functions.
1730 (handle_generated_option): Take location_t parameter and pass it
1732 (read_cmdline_option): Take location_t parameter and pass it to
1733 other functions. Use warning_at and error_at.
1734 (set_option): Take location_t parameter and pass it to other
1736 * opts.c (common_handle_option): Take location_t parameter and
1737 pass it to other functions.
1738 (enable_warning_as_error): Make static. Take location_t parameter
1739 and pass it to other functions.
1740 (lang_handle_option): Take location_t parameter and pass it to
1742 (target_handle_option): Take location_t parameter.
1743 (read_cmdline_options, maybe_default_option,
1744 maybe_default_options, default_options_optimization,
1745 decode_options): Take location_t parameter and pass it to other
1747 * opts.h: Include input.h.
1748 (struct cl_option_handler_func, decode_options, set_option,
1749 handle_generated_option, read_cmdline_option): Take location_t
1751 (handle_option, enable_warning_as_error): Remove.
1752 * toplev.c (toplev_main): Update call to decode_options.
1754 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
1756 * graphite-cloog-util.c (oppose_constraint,
1757 cloog_matrix_to_ppl_constraint,
1758 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
1759 CLooG isl uses unsigned integers. This triggered a warning.
1761 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
1764 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
1765 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
1766 (xtensa_function_arg_1): De-constify cum.
1767 (xtensa_expand_prologue): Use add_reg_note.
1770 * config/cris/cris.c (saved_regs_mentioned): Delete.
1771 (cris_reload_address_legitimized): Cast itype to enum reload_type.
1772 Remove unused variable op0p.
1773 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
1774 (cris_emit_movem_store): Use add_reg_note.
1777 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
1779 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
1781 * function.c (expand_function_end): Set the locator of the prologue on
1782 the stack checking insns.
1784 2010-11-12 Richard Henderson <rth@redhat.com>
1786 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
1787 * config/xtensa/xtensa.opt (mfused-madd): Remove.
1788 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
1790 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
1791 (fnmasf4): Rename from mulsubsf3; use fma.
1793 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
1794 Richard Henderson <rth@redhat.com>
1797 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
1798 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
1801 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
1803 * opts-common.c (decode_cmdline_option): Initialize separate_args.
1805 2010-11-12 Jan Hubicka <jh@suse.cz>
1807 * doc/invoke.texi (early-inlining-insns): Update default.
1808 * params.def (early-inlining-insns): Default to 10.
1810 2010-11-12 Olivier Hainque <hainque@adacore.com>
1812 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
1814 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1816 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
1817 (SUPPORTS_INIT_PRIORITY): Define.
1819 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
1822 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
1823 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
1824 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
1825 (avr_device_to_devicelib): Likewise.
1826 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
1828 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
1829 (zero_extendhidi2, zero_extendsidi2): Likewise.
1830 * config/avr/avr.c (avr_num_arg_regs): Constify type.
1831 (avr_return_addr_rtx): De-constify tem.
1832 (avr_rotate_bytes): Move declarations to start of block.
1833 Don't use variable length array. Put nested if/else into block.
1835 PR rtl-optimization/46433
1836 * var-tracking.c: Include tm_p.h .
1840 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
1842 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
1843 * doc/tm.texi: Regenerate.
1846 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
1847 * config/bfin/bfin.c: Include sel-sched.h .
1848 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
1849 (expand_interrupt_handler_prologue): Remove unused variable insn.
1850 (bfin_load_pic_reg): Likewise.
1851 (bfin_rtx_costs): Make code / outer_code variables of type
1852 enum rtx_code, copied from re-named parameters.
1853 (bfin_local_alignment): Change align argument and return type
1855 (bfin_adjust_cost): Remove unused variable insn_type.
1856 Declare variables at start of block.
1857 (struct loop_info): Rename to...
1858 (struct loop_info_d).
1859 (workaround_rts_anomaly): Change type of icode to int.
1860 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
1861 with int-typed variable.
1862 (note_np_check_stores): Likewise.
1863 (trapping_loads_p): Remove unused variable pat.
1864 (bfin_expand_binop_builtin): Use expand_normal.
1865 (bfin_expand_unop_builtin): Likewise.
1866 (bfin_expand_builtin): Likewise. Set tmode before use.
1869 * final.c (split_double): Don't use BITS_PER_WORD directly in
1873 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
1877 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
1879 (xstormy16_function_arg): Dereference cum.
1880 (xstormy16_expand_builtin): Use expand_normal.
1881 Change type of omode to enum machine_mode.
1882 (combine_bnp): Rename and to and_insn.
1885 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
1888 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
1891 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
1893 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
1896 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
1898 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
1901 * common.opt (fmax-errors=): New option.
1902 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
1903 * diagnostic.h (struct diagnostic_context): Add max_errors field.
1904 * diagnostic.c (diagnostic_initialize): Initialize it.
1905 (diagnostic_action_after_output): Exit if more than max_errors
1907 * doc/invoke.texi (Warning Options): Add -fmax-errors.
1908 (-fmax-errors): Document.
1910 2010-11-11 Richard Henderson <rth@redhat.com>
1912 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
1914 2010-11-11 Richard Henderson <rth@redhat.com>
1916 * config/fused-madd.opt: New file.
1917 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
1918 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
1919 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
1920 * config/i386/i386.opt (mfused-madd): Remove.
1921 * config/i386/sse.md (split_fma): Remove.
1922 (split_fms, split_fnma, split_fnms): Remove.
1924 2010-11-12 Jakub Jelinek <jakub@redhat.com>
1927 * config/i386/i386.md (*ashl<mode>3_cconly,
1928 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
1929 change nonimmediate_operand predicate to register_operand.
1931 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
1933 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
1935 2010-11-11 Jan Hubicka <jh@suse.cz>
1937 * opts.c (finish_options): Do not error on -flto-partition alone.
1939 * doc/invoke.texi (-fwhopr): Merge into -flto section.
1940 (-flto-partition): Document none.
1941 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
1942 * lto-wrapper.c: Update comment.
1943 (run_gcc): Update LTO option parsing.
1944 * opts.c (finish_options): add support -flto-partition=none
1945 (common_handle_option): Remove fwhopr.
1946 * common.opt: Turn fwhopr into flto.
1947 * collect2.c (main): Update option handling.
1948 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
1949 * ipa-split.c (execute_split_functions): Remove flag_whopr.
1950 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
1951 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
1952 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
1954 2010-11-11 Jan Hubicka <jh@suse.cz>
1956 PR tree-optimize/40436
1957 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
1958 (eliminated_by_inlining_prob): ... this one; return 50% probability
1960 (estimate_function_body_sizes): Update use of
1961 eliminated_by_inlining_prob; estimate static function size
1964 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
1967 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
1968 declare. Change type of argument four to type int.
1969 (mep_secondary_input_reload_class): Returns enum reg_class.
1970 (mep_secondary_output_reload_class): Likewise.
1971 (mep_function_value): Change types of arguments to cont_tree.
1972 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
1973 argument four to type int.
1974 (mep_secondary_input_reload_class): Returns enum reg_class.
1975 (mep_secondary_output_reload_class): Likewise.
1976 (mep_function_value): Change types of arguments to cont_tree.
1977 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
1978 mep_regno_reg_class to enum reg_class.
1980 2010-11-11 Richard Henderson <rth@redhat.com>
1982 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
1983 that the target has the exact fma operation that we matched.
1985 2010-11-11 Joseph Myers <joseph@codesourcery.com>
1987 * reginfo.c (fix_register): Avoid inserting English word in
1988 diagnostic sentence. Use %qs for quoting and %'.
1990 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
1992 * config/i386/driver-i386.c (host_detect_local_cpu): Support
1993 Intel processor family 6, model 0x2c.
1995 2010-11-11 Joseph Myers <joseph@codesourcery.com>
1997 * opts.c (warning_as_error_callback,
1998 register_warning_as_error_callback): Remove.
1999 (enable_warning_as_error): Don't use warning_as_error_callback.
2000 * opts.h (register_warning_as_error_callback): Remove.
2002 2010-11-11 Richard Henderson <rth@redhat.com>
2004 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
2005 in between the MULT and the PLUS/MINUS.
2007 2010-11-11 Jakub Jelinek <jakub@redhat.com>
2010 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
2011 BLKmode mode for it.
2012 (expand_expr_real_1): Similarly for op0.
2014 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2016 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
2017 Document optional target selector.
2019 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
2021 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
2022 assembling high and low parts of size if not using 32-bit HWINT; else
2023 use DECL_SIZE_UNITS, not DECL_SIZE.
2025 2010-11-11 Martin Jambor <mjambor@suse.cz>
2027 PR tree-optimization/46383
2028 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
2030 (compute_complex_ancestor_jump_func): Likewise.
2031 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
2033 2010-11-11 Jakub Jelinek <jakub@redhat.com>
2036 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
2037 true if expr1->hash != expr2->hash.
2039 2010-11-10 Joseph Myers <joseph@codesourcery.com>
2041 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
2042 diagnostics with lowercase letters.
2043 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
2045 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
2047 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2048 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
2050 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2051 Remove trailing ' ' from diagnostic.
2052 * config/avr/avr.c (print_operand_address): Start diagnostic with
2053 a lowercase letter and remove trailing '.'.
2054 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
2055 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
2056 with lowercase letters. Use %' in diagnostics. Remove trailing
2057 '.' from diagnostics.
2058 (bfin_handle_longcall_attribute): Use %' in diagnostic.
2059 * config/cris/cris.c (cris_split_movdx,
2060 cris_expand_pic_call_address): Start diagnostics with lowercase
2062 (cris_asm_output_label_ref): Use %' in diagnostic.
2063 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
2065 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
2067 * config/darwin-c.c (version_as_macro): Start diagnostic with a
2069 * config/darwin-driver.c (darwin_default_min_version): Use %' in
2071 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
2073 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2074 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
2076 * config/i386/i386.c (ix86_option_override_internal): Write
2077 diagnostic as a single sentence without trailing '.'. Use %' in
2079 (ix86_function_sseregparm, classify_argument): Start diagnostics
2080 with lowercase letters.
2081 (ix86_expand_prologue): Use %' in diagnostic.
2082 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
2084 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
2086 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
2088 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2089 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
2091 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
2093 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
2095 * config/microblaze/microblaze.c (microblaze_handle_option):
2096 Remove trailing '.' from diagnostic.
2097 (print_operand): Start diagnostic with a lowercase letter.
2098 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
2099 lowercase letters. Avoid '`' in diagnostics.
2100 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
2101 lowercase letters. Avoid '`' in diagnostics.
2102 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
2103 lowercase letters. Avoid '`' in diagnostics.
2104 * config/picochip/picochip.c (picochip_option_override,
2105 picochip_emit_save_register, picochip_function_arg,
2106 picochip_output_label, picochip_output_internal_label,
2107 picochip_asm_output_opcode, picochip_output_cbranch,
2108 picochip_output_compare, picochip_output_branch,
2109 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
2110 diagnostics. Start diagnostics with lowercase letters. Use %' in
2112 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
2113 "SPE" capitalization. Start diagnostic with a lowercase letter.
2114 (rs6000_handle_option): Start diagnostics with lowercase letters.
2115 (def_builtin): Remove trailing '.' from diagnostic.
2116 (rs6000_savres_routine_name): Start diagnostic with a lowercase
2118 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
2120 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
2122 * config/s390/s390.c (s390_option_override) Start diagnostics with
2123 lowercase letters. Use %' in diagnostic.
2124 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
2126 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
2128 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
2130 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
2132 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2133 * config/spu/spu.c (spu_option_override): Start diagnostics with
2134 lowercase letters. Use %qs for quoting in diagnostics.
2135 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
2136 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
2137 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
2139 * convert.c (convert_to_integer, convert_to_vector): Use %' in
2141 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
2142 letter and use "cannot" spelling.
2143 * expmed.c (extract_fixed_bit_field): Start diagnostic with
2144 lowercase letter and format as a single sentence without '.'.
2145 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
2146 Use %' in diagnostics.
2147 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
2148 Use %' in diagnostics.
2149 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
2150 Use %' in diagnostics.
2151 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
2152 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
2153 with lowercase letters and remove tailing '.' and '\n'.
2154 * lto-cgraph.c (input_profile_summary): Start diagnostic with
2155 lowercase letter and remove trailing '.'.
2156 (input_cgraph): Start diagnostics with lowercase letters and
2157 remove trailing '\n'.
2158 * opts.c (finish_options, common_handle_option): Start diagnostics
2159 with lowercase letters and remove trailing '.'. Fix typo in
2161 * passes.c (position_pass): Start diagnostic with lowercase letter.
2162 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
2163 register_callback, try_init_one_plugin): Start diagnostics with
2165 * reload1.c (spill_failure): Use %' in diagnostic.
2166 (gen_reload): Start diagnostic with a lowercase letter.
2167 * stor-layout.c (place_field): Start diagnostic with a lowercase
2169 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
2170 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
2171 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
2172 Start diagnostics with lowercase letters, remove trailing '.' and
2173 use %' in diagnostics.
2174 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
2175 (verify_ssa): Don't split diagnostic across two error calls.
2176 Spell out "number" and use %' in diagnostic.
2177 * value-prof.c (visit_hist, check_counter): Start diagnostics with
2180 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
2183 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
2184 (_mm_cvtpu16_ps): Ditto.
2186 2010-11-10 Joseph Myers <joseph@codesourcery.com>
2188 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
2189 warn_larger_than, larger_than_size, warn_frame_larger_than,
2190 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
2191 default_visibility, flag_tls_default): New Variable declarations.
2192 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
2193 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
2194 (v): Declare as Common and document here.
2195 * flags.h (default_visibility, flag_generate_lto,
2196 warn_larger_than, larger_than_size, warn_frame_larger_than,
2197 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
2198 flag_shlib, flag_excess_precision_cmdline): Remove.
2199 (set_Wstrict_aliasing): Update prototype.
2200 * gcc.c (verbose_flag): Remove.
2201 (driver_handle_option): Add diagnostic_context parameter. Don't
2202 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
2204 * opts-common.c (handle_option): Pass dc to handler.
2205 * opts.c (warn_larger_than, larger_than_size,
2206 warn_frame_larger_than, frame_larger_than_size,
2207 default_visibility): Remove.
2208 (common_handle_option): Add diagnostic_context parameter.
2209 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
2210 gcc_options parameters.
2211 (lang_handle_option, target_handle_option, read_cmdline_options,
2212 decode_options): Add diagnostic_context parameters.
2213 (finish_options): Access option state through opts pointer where
2215 (common_handle_option): Access option state through opts pointer
2216 where possible. Do not set local static variable verbose. Do not
2217 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
2218 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
2219 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
2220 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
2221 OPT_fwhopr_. Do not explicitly set .opt file variables for
2222 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
2223 (set_Wstrict_aliasing): Add gcc_options parameter.
2224 * opts.h (struct cl_option_handler_func): Add diagnostic_context
2225 parameter to handler.
2226 (decode_options): Add diagnostic_context parameter.
2227 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
2228 asm_file_name, flag_generate_lto, flag_gen_aux_info,
2229 aux_info_file_name, flag_shlib, flag_tls_default,
2230 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
2231 (toplev_main): Pass global_dc to decode_options.
2232 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
2233 aux_info_file_name, asm_file_name): Remove.
2234 * tree.h (flag_tls_default): Remove.
2236 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
2239 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
2240 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
2242 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
2244 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
2245 (x86_64-*-*): Likewise.
2246 * config/i386/cpuid.h: Define TBM bit.
2247 * config/i386/driver-i386.c (host_detect_local_cpu): Define
2249 * config/i386/i386-c.c (ix86_target_macros_internal): Check
2251 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
2252 (OPTION_MASK_ISA_TBM_UNSET): New.
2253 (ix86_handle_option): Handle -mtbm.
2254 (isa_opts): Add -mtbm.
2255 (enum pta_flags): Add PTA_TBM.
2256 (ix86_option_override_internal): Add TBM support.
2257 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
2258 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
2259 (IX86_BUILTIN_BEXTRI64): Likewise.
2260 (bdesc_args): Add TBM intrinsics.
2261 (ix86_expand_builtin): Add TBM specific case.
2262 * config/i386/i386.h (TARGET_TBM): New for TBM.
2263 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
2264 (tbm_bextri_<mode>): Likewise.
2265 (*tbm_blcfill_<mode>): Likewise.
2266 (*tbm_blci_<mode>): Likewise.
2267 (*tbm_blcic_<mode>): Likewise.
2268 (*tbm_blcmsk_<mode>): Likewise.
2269 (*tbm_blcs_<mode>): Likewise.
2270 (*tbm_blsfill_<mode>): Likewise.
2271 (*tbm_blsic_<mode>): Likewise.
2272 (*tbm_t1mskc_<mode>): Likewise.
2273 (*tbm_tzmsk_<mode>): Likewise.
2274 * config/i386/i386.opt: Add -mtbm.
2275 * config/i386/tbmintrin.h (__bextri_u32): New.
2276 (__blcfill_u32): Likewise.
2277 (__blci_u32): Likewise.
2278 (__blcic_u32): Likewise.
2279 (__blcmsk_u32): Likewise.
2280 (__blcs_u32): Likewise.
2281 (__blsfill_u32): Likewise.
2282 (__blsic_u32): Likewise.
2283 (__t1mskc_u32): Likewise.
2284 (__tzmsk_u32): Likewise.
2285 (__bextri_u64): Likewise.
2286 (__blcfill_u64): Likewise.
2287 (__blci_u64): Likewise.
2288 (__blcic_u64): Likewise.
2289 (__blcmsk_u64): Likewise.
2290 (__blcs_u64): Likewise.
2291 (__blsfill_u64): Likewise.
2292 (__blsic_u64): Likewise.
2293 (__t1mskc_u64): Likewise.
2294 (__tzmsk_u64): Likewise.
2295 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
2296 * doc/invoke.texi: Document -mtbm.
2297 * doc/extend.texi: Document TBM built-in functions.
2299 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
2301 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
2302 (x86_64-*-*): Likewise.
2303 * config/i386/cpuid.h: Define BMI bit.
2304 * config/i386/driver-i386.c (host_detect_local_cpu): Define
2306 * config/i386/i386-c.c (ix86_target_macros_internal): Check
2308 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
2309 (OPTION_MASK_ISA_BMI_UNSET): New.
2310 (ix86_handle_option): Handle -mbmi.
2311 (isa_opts): Add -mbmi.
2312 (enum pta_flags): Add PTA_BMI.
2313 (ix86_option_override_internal): Add BMI support.
2314 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
2315 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
2316 (IX86_BUILTIN_BEXTR64): Likewise.
2317 (IX86_BUILTIN_CTZS): Likewise.
2318 (bdesc_args): Add BMI intrinsics.
2319 (ix86_expand_args_builtin): Add BMI specific cases.
2320 * config/i386/i386.h (TARGET_BMI): New for BMI.
2321 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
2322 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
2323 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
2324 (UNSPEC_TZCNT): Likewise.
2325 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
2326 (bmi_andn_<mode>): New for BMI.
2327 (bmi_bextr_<mode>): Likewise.
2328 (bmi_blsi_<mode>): Likewise.
2329 (bmi_blsmsk_<mode>): Likewise.
2330 (bmi_blsr_<mode>): Likewise.
2331 * config/i386/i386.opt: Add -mbmi.
2332 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
2333 * config/i386/bmiintrin.h (__lzcnt_u16): New.
2334 (__tzcnt_u16): Likewise.
2335 (__andn_u32): Likewise.
2336 (__bextr_u32): Likewise.
2337 (__blsi_u32): Likewise.
2338 (__blsmsk_u32): Likewise.
2339 (__blsr_u32): Likewise.
2340 (__lzcnt_u32): Likewise.
2341 (__tzcnt_u32): Likewise.
2342 (__andn_u64): Likewise.
2343 (__bextr_u64): Likewise.
2344 (__blsi_u64): Likewise.
2345 (__blsmsk_u64): Likewise.
2346 (__blsr_u64): Likewise.
2347 (__lzcnt_u64): Likewise.
2348 (__tzcnt_u64): Likewise.
2349 * doc/invoke.texi: Document -mbmi and -mno-bmi.
2350 * doc/extend.texi: Document BMI built-in functions.
2352 2010-11-10 Jan Hubicka <jh@suse.cz>
2354 PR tree-optimize/46228
2355 * doc/invoke.texi (comdat-sharing-probability): Document.
2356 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
2357 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
2359 2010-11-10 Jan Hubicka <jh@suse.cz>
2361 PR tree-optimize/46228
2362 * cgraph.c (cgraph_propagate_frequency): Fix typo.
2364 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
2366 PR tree-optimization/46414
2367 * tree-inline.c (estimate_move_cost): Check preferred vector
2368 mode for vector type.
2370 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2372 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
2374 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
2376 PR tree-optimization/45971
2377 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
2378 for phi nodes analyzable by scev.
2380 2010-11-10 Richard Guenther <rguenther@suse.de>
2382 PR tree-optimization/44964
2383 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
2385 2010-11-10 Martin Jambor <mjambor@suse.cz>
2387 PR tree-optimization/46351
2388 PR tree-optimization/46377
2389 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
2390 aggregate bit-fields.
2392 2010-11-10 Joseph Myers <joseph@codesourcery.com>
2394 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
2395 * doc/tm.texi: Regenerate.
2396 * opts-common.c (tm.h): Don't include.
2397 (target_option_translations): Remove.
2398 (decode_cmdline_options_to_array): Don't handle translating options.
2399 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
2400 * config/darwin-driver.c: Don't condition includes on
2401 CROSS_DIRECTORY_STRUCTURE.
2402 (darwin_default_min_version): Make static.
2403 (darwin_driver_init): New. Call darwin_default_min_version if not
2404 CROSS_DIRECTORY_STRUCTURE.
2405 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
2406 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
2407 (ASM_SPEC): Add %{static}.
2408 (darwin_default_min_version): Don't declare.
2409 (darwin_driver_init): Declare.
2410 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
2411 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
2412 * config/darwin.opt (all_load, allowable_client,
2413 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
2414 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
2415 exported_symbols_list, filelist, findirect-virtual-calls,
2416 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
2417 framework, fterminated-vtables, gfull, gused, image_base, init,
2418 install_name, multi_module, multiply_defined,
2419 multiply_defined_unused, no_dead_strip_inits_and_terms,
2420 seg_addr_table, seg_addr_table_filename, segaddr,
2421 segs_read_only_addr, segs_read_write_addr, single_module,
2422 umbrella, unexported_symbols_list, weak_reference_mismatches,
2423 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
2424 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
2425 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
2426 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
2427 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
2428 (ASM_SPEC): Add %{static}.
2429 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
2430 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
2431 (DRIVER_SELF_SPECS): Handle options formerly in
2432 TARGET_OPTION_TRANSLATE_TABLE.
2433 * config/mep/mep.opt (mfar): New.
2434 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
2435 (DRIVER_SELF_SPECS): Define. Handle options formerly in
2436 TARGET_OPTION_TRANSLATE_TABLE.
2437 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
2438 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
2439 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
2440 ffix-and-continue, findirect-data): New.
2441 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
2442 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
2443 (mnofpu): Define mask and use Report here.
2445 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2447 * config/s390/s390.c (s390_emit_prologue): Report the stack
2448 size if -fstack-usage is used.
2450 2010-11-10 Richard Guenther <rguenther@suse.de>
2452 PR tree-optimization/46398
2453 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
2455 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
2458 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
2459 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
2460 GP_REG_OR_PSEUDO_STRICT_P.
2461 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
2462 unexpected alternative.
2463 (*movsf_internal): Likewise.
2464 (indirect_jump): Replace call to non-existant function with call to
2466 (tablejump): Likewise.
2467 * config/iq2000/iq2000.c: Include df.h .
2468 (iq2000_function_arg_advance): Use CONST_CAST2.
2469 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
2470 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
2471 a non-zero function address.
2472 (iq2000_initial_elimination_offset): Add gcc_unreachable for
2473 unexpected value of FROM.
2474 (symbolic_expression_p): Delete.
2475 (iq2000_function_value): Constify func.
2476 (expand_one_builtin): Use expand_normal.
2477 (iq2000_print_operand): Don't print VALUE if calculating it failed.
2479 PR rtl-optimization/44764
2480 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
2483 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
2484 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
2485 with ATTRIBUTE_UNUSED.
2486 (valid_psw_flag): Constify parameter which.
2487 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
2490 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
2491 (mmix_dbx_register_number): Likewise.
2492 * config/mmix/mmix.c: Include df.h .
2493 (mmix_local_alignment): Change argument basic_align and return type
2495 (mmix_dbx_register_number): Change argument and return type to
2497 (mmix_expand_prologue): Use add_reg_note.
2500 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
2501 (spu_split_store): Use aform.
2502 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
2504 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2507 * doc/gty.texi (GTY Options): Clarify that variable_size produces
2508 allocators taking size in bytes, compare with length option. Add
2509 size calculation example.
2510 (Invoking the garbage collector): Ensure that sentences are
2511 followed by two spaces. Describe that pointer fields must be
2512 initialized at ggc_collect call.
2513 (Troubleshooting): New section.
2515 2010-11-09 Jan Hubicka <jh@suse.cz>
2517 PR tree-optimization/40436
2518 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
2519 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
2520 normal instructions; be sure bultin is not implemented in this file;
2521 compute non-zero return cost.
2522 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
2523 * tree-inline.h (eni_weights_d): Add return cost.
2525 2010-11-09 Joseph Myers <joseph@codesourcery.com>
2527 * c-parser.c (c_parser_struct_declaration): Handle declaration
2528 specifiers followed by CPP_CLOSE_BRACE.
2530 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
2532 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
2533 split occurs before reload, and we allocate memory at the time of
2534 the split, not during expansion. Add attributes.
2535 (floatsi<mode>2_lfiwax_mem): Ditto.
2536 (floatunssi<mode>2_lfiwzx): Ditto.
2537 (floatunssi<mode>2_lfiwzx_mem): Ditto.
2538 (floatsidf2): Ditto.
2539 (floatunssisf2): Ditto.
2540 (floatunssidf2): Ditto.
2541 (fix_trunc<mode>si2): Ditto.
2542 (fix_trunc<mode>si2_stfiwx): Ditto.
2543 (fix_trunc<mode>si2_internal): Ditto.
2544 (fix_trunc<mode>si2): Ditto.
2545 (fix_trunc<mode>di2): Ditto.
2546 (fixuns_trunc<mode>si2_stfiwx): Ditto.
2547 (floatsisf2): Ditto.
2548 (floatdidf2_mem): Ditto.
2549 (floatunsdidf2_mem): Ditto.
2550 (floatunsdidf2): Ditto.
2551 (floatdisf2_internal1): Ditto.
2552 (floatdisf2_mem): Ditto.
2553 (floatunsdisf2_mem): Ditto.
2554 (floatsi<mode>2_lfiwax_mem2): Delete.
2555 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
2556 (fix_trunc<mode>si2_mem): Ditto.
2557 (fixuns_trunc<mode>si2_mem): Ditto.
2558 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
2559 type operations to reduce copying the values to multiple memory slots.
2560 (roundu32<mode>2_fprs): Ditto.
2562 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
2563 PRE_INC, PRE_DEC, PRE_MODIFY.
2564 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
2566 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
2569 2010-11-09 Jakub Jelinek <jakub@redhat.com>
2572 * cfgexpand.c (partition_stack_vars): Call
2573 update_alias_info_with_stack_vars unconditionally.
2574 (update_alias_info_with_stack_vars): Allow unused
2575 unreferenced vars when not optimizing.
2577 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
2579 PR tree-optimization/46036
2580 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
2581 add_to_dst_predicate_list.
2583 2010-11-09 Jakub Jelinek <jakub@redhat.com>
2586 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
2588 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
2589 argument, call dead_debug_reset when adding REG_UNUSED note.
2590 (dead_debug_reset): New function.
2591 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
2592 df_create_unused_note callers.
2594 2010-11-09 Anatoly Sokolov <aesok@post.ru>
2596 * config/fr30/fr30.c: Include "df.h".
2598 2010-11-09 Richard Guenther <rguenther@suse.de>
2600 PR tree-optimization/46355
2601 * tree-loop-distribution.c (tree_loop_distribution): Do not
2602 distribute loops without a single exit.
2604 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2606 PR rtl-optimization/46237
2607 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
2608 saved hard regs if they might get partially clobbered.
2610 2010-11-09 Paul Koning <ni1d@arrl.net>
2612 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
2614 2010-11-09 Richard Guenther <rguenther@suse.de>
2616 PR tree-optimization/46177
2617 * tree-loop-distribution.c (prop_phis): Remove.
2618 (generate_builtin): Re-use the old loop exit edge to avoid
2619 needing to update PHI nodes.
2621 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
2623 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
2624 type of args_size to unsigned HOST_WIDE_INT.
2627 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
2628 * config/t-pnt16-warn: New file.
2629 * config/picochip/picochip.c (picochip_emit_stack_allocate):
2631 (picochip_emit_save_register): Likewise.
2632 (picochip_emit_restore_register): Remove variable insn.
2633 (picochip_legitimize_address): Don't use C++ style comments.
2634 (picochip_legitimize_reload_address): Likewise.
2635 (reorder_var_tracking_notes): Remove variable vliw_start.
2636 (picochip_reorg): Cast first arguemnt to emit_note_after to
2638 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
2639 (picochip_expand_builtin_3op): Likewise.
2640 (picochip_expand_builtin_2opvoid): Likewise.
2641 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
2642 (picochip_expand_array_testport): Likewise.
2643 (picochip_init_builtins): Remove unused variables.
2644 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
2645 to unsigned long, and output it as such.
2646 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
2647 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
2648 (schedType): Cast result of picochip_schedule_type to
2649 enum attr_schedType.
2652 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
2653 conditional to type of S.
2654 (mn10300_function_arg): Remove unused variable align.
2655 (mn10300_arg_partial_bytes): Likewise.
2656 * config/mn10300/mn10300.md (attribute cpu): Cast value to
2659 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
2662 * gengtype-parse.c (type): Call get_input_file_name to get file name.
2664 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
2666 * tree.h (contains_placeholder_p): Fix comment.
2667 (type_contains_placeholder_p): Adjust comment.
2668 * tree.c (contains_placeholder_p): Fix comment.
2669 (type_contains_placeholder_1): Do not recurse on pointed-to types and
2671 (type_contains_placeholder_p): Add comment.
2673 2010-11-09 Paul Koning <ni1d@arrl.net>
2675 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
2676 output of byte values.
2678 2010-11-09 Jakub Jelinek <jakub@redhat.com>
2681 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
2684 2010-11-09 Richard Guenther <rguenther@suse.de>
2687 * varasm.c (compute_visible_aliases): New function.
2688 (remove_unreachable_alias_pairs): Aliases make a target available
2689 even though we reclaimed the cgraph node.
2690 (finish_aliases_1): Likewise.
2691 * Makefile.in (varasm.o): Add pointer-set.h dependency.
2693 2010-11-09 Nick Clifton <nickc@redhat.com>
2695 * config/mn10300/mn10300-modes.def: New file.
2697 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
2698 Jeremie Salvucci <jeremie.salvucci@free.fr>
2700 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
2701 (plugin_files, get_file_basename, get_file_realbasename)
2702 (get_file_langdir, error_at_line, gt_files, this_file)
2703 (system_h_file, read_input_list, create_field_all)
2704 (get_file_srcdir_relative_path, get_file_basename)
2705 (get_file_langdir, get_file_gtfilename)
2706 (get_output_file_with_visibility, get_output_file_name)
2707 (struct flist, put_mangled_filename, walk_type)
2708 (put_mangled_filename, finish_root_table, write_roots): Use
2710 (lang_dir_names, num_lang_dirs): Remove static.
2711 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
2712 (main): Use input_file-s.
2714 * gengtype.h: (struct input_file_st, input_file): New type.
2715 (struct fileloc): Use it.
2716 (gt_files, num_gt_files, this_file, system_h_file)
2717 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
2718 (get_input_file_name): New function.
2719 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
2721 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
2722 (get_output_file_name): Ditto.
2724 * gengtype-lex.l (yybegin): Use input_file.
2726 * gengtype-parse.c (parse_error): Use input_file.
2728 2010-11-08 Xinliang David Li <davidxl@google.com>
2730 PR tree-optimization/46316
2731 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
2732 * double-int.h (double_int_mul_with_sign): New function.
2733 * double-int.c (double_int_mul_with_sign): New function.
2735 2010-11-08 Paul Koning <ni1d@arrl.net>
2737 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
2739 2010-11-08 Paul Koning <ni1d@arrl.net>
2741 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
2743 2010-11-08 Paul Koning <ni1d@arrl.net>
2745 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
2748 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
2751 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
2752 turn on ISA 2.04 rounding instructions for power5.
2754 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
2758 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
2760 (movdi_low_st): Ditto.
2762 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
2763 Richard Henderson <rth@redhat.com>
2766 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
2767 (attribute acc_group): Cast value to enum attr_acc_group.
2768 (*movdi_nodouble+6): Use gen_int_mode.
2769 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
2770 if RTX_CODE is defined or not.
2771 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
2773 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
2774 (frv_frame_access, frv_expand_prologue): Remove unused variables.
2775 (frv_expand_block_clear): Likewise.
2776 (frv_trampoline_init): Use LCT_NORMAL.
2777 (struct frv_packet_group): New struct, broken out of type of
2779 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
2780 use cast in loop counter increment.
2781 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
2782 assigning to io->type.
2783 (bdesc_set): Use rtx_code UNKNOWN in initializer.
2784 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
2785 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
2786 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
2787 (frv_read_argument): Use expand_normal.
2790 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
2791 lm32_legitimate_constant_p.
2792 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
2793 * config/lm32/lm32.c (gen_int_relational): Make new block for
2794 LE / LT / LEU / LTU case. Declare variables at start of block.
2795 (lm32_block_move_inline): Use XALLOCAVEC.
2797 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2799 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
2801 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
2803 * gengtype (get_output_file_for_structure): Ensure type is union
2805 (write_splay_tree_allocator_def): Use
2806 get_output_file_with_visibility.
2808 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2810 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
2811 to defined values in case of an error.
2812 (s390_option_override): Skip further processing if the -march
2813 parameter wasn't recognized.
2815 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
2817 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
2818 assert that REG is a hard register number before using it as an index.
2821 * config/i386/i386.c (ix86_expand_split_stack_prologue):
2822 Avoid warnings when HOST_WIDE_INT is 32 bit.
2824 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
2827 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
2828 (sparc_promote_prototypes): Likewise.
2829 (sparc_promote_function_mode): Promote in 32-bit mode as well.
2830 (sparc_return_in_memory): Remove superfluous parentheses.
2831 (sparc_struct_value_rtx): Fix long lines.
2832 (sparc_function_value_1): Promote in 32-bit mode as well.
2834 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
2836 PR rtl-optimization/45352
2837 * sel-sched.c (find_best_expr): Do not set pneed_stall when
2838 the variable_issue hook is not implemented.
2839 (fill_insns): Remove dead variable stall_iterations.
2840 (init_seqno_1): Force EBB start for resetting sched cycles on any
2841 successor blocks of the rescheduled region.
2842 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
2843 (reset_sched_cycles_in_current_ebb): Add debug printing.
2844 New variable issued_insns. Advance state when we have issued
2847 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
2849 * gengtype (main): Get here's position using POS_HERE macro for
2852 2010-11-07 Ian Lance Taylor <iant@google.com>
2855 * config/i386/i386.c (split_stack_fn_large): New static variable.
2856 (ix86_expand_split_stack_prologue): Handle large model.
2858 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
2860 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
2861 all possible addressing modes.
2863 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
2865 PR tree-optimization/46346
2866 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
2868 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
2870 * config/mips/mips.c: Revert previous patch.
2871 * config/mips/mips.md: Likewise.
2873 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
2875 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
2876 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
2877 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
2878 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
2879 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
2881 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
2882 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
2883 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
2884 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
2886 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
2889 * c-decl.c (lookup_label): Labels can only be referenced in a
2891 (store_parm_decls_oldstyle): Skip erroneous parameters.
2893 2010-11-06 Anatoly Sokolov <aesok@post.ru>
2895 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
2896 LIBCALL_VALUE): Remove macros.
2897 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
2898 TARGET_FUNCTION_VALUE_REGNO_P): Define.
2899 (fr30_function_value_regno_p, fr30_function_value,
2900 fr30_libcall_value): New functions.
2902 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
2905 * target.def (generate_internal_label): New asm_out hook.
2906 * output.h (default_generate_internal_label): Declare.
2907 * varasm.c (default_generate_internal_label): Define.
2909 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
2912 * doc/extend.tex (format): Document NSString extension.
2913 (format_arg): Likewise.
2914 (Darwin Format Checks): New section.
2915 * doc/tm.texi: Document string object hooks (generated).
2916 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
2917 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
2918 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
2919 * target.def (objc_construct_string_object): Rename, amend
2921 (string_object_ref_type_p): New hook.
2922 (check_string_object_format_arg): New hook.
2923 * c-parser.c (c_parser_attributes): Allow objective-c class names as
2924 attribute identifiers.
2925 * config/darwin-c.c (darwin_cfstring_ref_p): New.
2926 (darwin_check_cfstring_format_arg): New.
2927 (darwin_additional_format_types): New.
2928 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
2929 (darwin_check_cfstring_format_arg): New.
2930 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
2931 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
2932 (TARGET_N_FORMAT_TYPES): New.
2933 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
2935 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
2936 Pascal Obry <obry@adacore.com>
2938 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
2939 in 64-bit mode and 17 otherwise.
2941 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2944 * var-tracking.c (emit_note_insn_var_location): Make sure that
2945 call related var location notes come before the normal ones.
2947 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
2950 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
2953 2010-11-05 Ian Lance Taylor <iant@google.com>
2955 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
2957 2010-11-05 Jakub Jelinek <jakub@redhat.com>
2960 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
2961 pointer_set_contains if DECL_NAME is NULL.
2963 2010-11-05 Ian Lance Taylor <iant@google.com>
2966 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
2967 request enough additional space for alignment, and force alignment.
2969 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
2971 * config/i386/i386.c (legitimate_pic_address_disp_p):
2972 Handle UNSPEC_PCREL.
2973 (ix86_legitimate_address_p): Likewise.
2974 (legitimize_pic_address): Likewise.
2975 (output_pic_addr_const): Likewise.
2976 (ix86_delegitimize_address): Likewise.
2977 (ix86_find_base_term): Likewise.
2978 (memory_address_length): Likewise.
2979 (x86_output_mi_thunk): Handle special case x64
2980 for non local binding.
2981 * config/i386/i386.md (UNSPEC_PCREL): New.
2982 * config/i386/winnt.c (i386_pe_binds_local_p):
2983 Allow weak symbol for x64 windows with non-local binding.
2985 2010-11-05 Jakub Jelinek <jakub@redhat.com>
2988 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
2989 instead of EXPAND_NORMAL for base expansion.
2991 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
2993 * config.gcc: Support --with-fpmath=avx for x86.
2994 * config/i386/avxmath.h: New.
2995 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
2997 2010-11-05 Ian Lance Taylor <iant@google.com>
2999 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
3000 * gengtype.c (walk_type): Don't recognize descbits option.
3002 2010-11-05 Joseph Myers <joseph@codesourcery.com>
3004 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
3005 WORD_SWITCH_TAKES_ARG): Remove.
3006 * doc/options.texi (Args): Document.
3007 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
3008 * doc/tm.texi: Regenerate.
3009 * opt-functions.awk (switch_flags): Handle Args.
3010 * opts-common.c: Update comment on tm.h include.
3011 (decode_cmdline_option): Handle options with multiple arguments.
3012 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
3013 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
3014 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
3015 CL_COMMON): Update values.
3016 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
3017 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
3018 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
3019 sectobjectsymbols, sectorder, segcreate, segprot): New.
3021 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
3022 Uros Bizjak <ubizjak@gmail.com>
3024 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
3025 256bit AVX register is used.
3026 (ix86_expand_vector_move_misalign): Likewise.
3027 (ix86_expand_vector_move): Replace use_avx256_p with
3028 VALID_AVX256_REG_MODE.
3030 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
3033 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
3034 change. Set $@-warn.o to -Wno-error.
3037 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
3038 comparing it to a signed value.
3041 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
3043 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
3047 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
3048 (m32c_function_arg). Add comma between arguments two and three.
3049 (m32c_promote_prototypes): Remove declaration.
3050 (current_function_special_page_vector): Likewise.
3051 (m32c_regno_reg_class): Change return type to enum reg_class.
3052 (m32c_pushm_popm): Use add_reg_note.
3053 (m32c_push_rounding): Change return type to unsigned int.
3054 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
3056 (m32c_insert_attributes): Constify variable name.
3057 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
3058 (m32c_prepare_shift): Remove variable lref.
3059 (m32c_expand_movcc): Remove variable cmp.
3060 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
3061 (m32c_compare_redundant): Remove variable op2.
3062 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
3063 (m32c_pragma_memregs): Assign the number to target_memregs.
3064 (m32c_pragma_address): Remove variable var_str.
3065 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
3067 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
3068 * config/m32c/bitops.md (andsi3): Add default case to switch.
3069 (iorsi3, xorsi3): Likewise.
3070 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
3071 * config/m32c/jump.md (call, call_value): Likewise.
3072 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
3073 (m32c_regno_reg_class): Likewise.
3074 (current_function_special_page_vector): Declare.
3076 2010-11-05 Jakub Jelinek <jakub@redhat.com>
3078 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
3080 PR tree-optimization/46099
3081 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
3082 if it is NULL and uid wasn't found in the hash table. Just fold the
3083 result if it is NULL otherwise. Insert other potentially needed
3084 stmts right before current stmt instead of on the entry edge.
3085 (struct elv_data): Add gsi and reset fields.
3086 (eliminate_local_variables_1): Adjust caller. If take_address_of
3087 failed for debug stmt, set dta->reset and return.
3088 (eliminate_local_variables_stmt): Change STMT argument for GSI,
3089 pass GSI through to the callback, handle resetting of debug stmts.
3090 (eliminate_local_variables): Adjust caller. Process debug stmts
3094 * gimplify.c (gimplify_asm_expr): If a "m" input is a
3095 {pre,post}{in,de}crement, fail.
3098 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
3099 * tree-pretty-print.c (dump_generic_node): Likewise.
3100 (op_code_prio): Likewise.
3101 * cfgexpand.c (expand_debug_expr): Likewise.
3103 2010-11-04 Paul Koning <ni1d@arrl.net>
3105 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
3108 2010-11-04 Chao-ying Fu <fu@mips.com>
3110 * configure.ac: Test assembler support for DSP Rev1 mult.
3111 * configure: Regenerate.
3112 * config.in: Regenerate.
3113 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
3114 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
3115 (CODE_FOR_mips_multu): New define.
3116 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
3118 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
3119 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
3120 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
3121 New define_expand patterns.
3122 * config/mips/constraints.md (ka): Update the constraint to test
3123 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
3124 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
3125 mips_multu): Delete.
3126 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
3127 Change target constraint to "ka".
3128 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
3129 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
3130 Emit the accumulator destination when ISA_HAS_DSP_MULT.
3131 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
3132 Emit the accumulator destination when ISA_HAS_DSP_MULT.
3133 (<u>maddsidi4): Likewise.
3134 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
3135 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
3137 2010-11-04 Paul Koning <ni1d@arrl.net>
3139 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
3141 2010-11-04 Paul Koning <ni1d@arrl.net>
3143 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
3145 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
3147 Fixed using the Objective-C 2.0 dot-syntax with class names.
3148 * c-parser.c (c_parser_next_token_starts_declspecs): In
3149 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
3150 (c_parser_next_token_starts_declaration): Same.
3151 (c_parser_postfix_expression): Parse the Objective-C 2.0
3152 dot-syntax with a class name.
3154 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
3156 * final.c (compute_alignments): Compute/free loop info all the time.
3157 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
3158 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
3159 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
3160 * config/rs6000/rs6000.c (cfgloop.h): Include.
3161 (can_override_loop_align): New.
3162 (rs6000_option_override_internal): Set it.
3163 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
3164 (rs6000_loop_align): New function.
3165 (rs6000_loop_align_max_skip): Likewise.
3167 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3170 * collect2.c (main): Print --help output to stdout. Do not
3171 exit right away, so ld --help is appended. Add empty lines
3172 to separate output suitably.
3174 2010-11-04 Jakub Jelinek <jakub@redhat.com>
3176 PR tree-optimization/46233
3177 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
3178 after calling analyze_function, not before.
3181 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
3182 instead of build_va_arg_indirect_ref.
3183 * config/spu/spu.c (spu_va_start): Likewise.
3184 * config/s390/s390.c (s390_va_start): Likewise.
3186 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
3189 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
3190 if the innermode is not vector mode, determine the mode of a subreg
3191 by using mode_for_size of inner_size.
3193 2010-11-04 Richard Guenther <rguenther@suse.de>
3195 PR rtl-optimization/46183
3196 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
3197 (execute_rtl_pre): Likewise.
3198 (execute_rtl_hoist): Likewise.
3200 2010-11-04 Richard Guenther <rguenther@suse.de>
3202 PR tree-optimization/46068
3203 * ipa-split.c (consider_split): Remove gcc_unreachable.
3205 2010-11-04 Richard Guenther <rguenther@suse.de>
3207 * tree-nested.c (build_addr): Use build_fold_addr_expr.
3209 2010-11-04 Richard Guenther <rguenther@suse.de>
3211 PR tree-optimization/45991
3212 * gimplify.c (force_gimple_operand_1): Use the provded test
3213 function in the initial test.
3215 2010-11-04 Jeff Law <law@redhat.com>
3217 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
3218 of readonly memory equivalances for const/pure calls.
3220 2010-11-04 Richard Guenther <rguenther@suse.de>
3222 PR tree-optimization/45733
3223 * tree-vect-stmts.c (reverse_vec_elements): Honor the
3224 permute builtins function return type.
3226 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
3229 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
3230 as an index, check it is not INVALID_REGNUM.
3233 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
3235 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
3238 * function.c (thread_prologue_and_epilogue_insns): Add
3239 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
3242 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
3245 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
3246 (pdp11_preferred_reload_class): Rename class to rclass.
3247 (pdp11_preferred_output_reload_class): Likewise.
3248 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
3250 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
3253 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
3254 iteration variables to enum machine_mode.
3257 * config/h8300/h8300.c: Include df.h.
3258 (push, pop): Use add_reg_note.
3259 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
3260 (compute_a_shift_cc): Likewise.
3261 (expand_a_shift): Argument code has type enum rtx_code.
3262 (struct shift_insn): Member cc_valid has type enum attr_cc.
3263 (struct shift_info) <cc_inline, cc_special>: Likewise.
3265 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
3266 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
3268 2010-11-04 Ira Rosen <irar@il.ibm.com>
3270 PR tree-optimization/46213
3271 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
3272 MINUS_EXPR only if the first operand is reduction operand.
3274 2010-11-04 Richard Guenther <rguenther@suse.de>
3275 Richard Henderson <rth@redhat.com>
3277 * tree.def (FMA_EXPR): New tree code.
3278 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
3279 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
3280 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
3281 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
3282 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
3283 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
3284 (execute_optimize_widening_mul): Call it. Reorganize to allow
3285 dead stmt removal. Move TODO flags ...
3286 (pass_optimize_widening_mul): ... here.
3287 * flag-types.h (enum fp_contract_mode): New enum.
3288 * common.opt (flag_fp_contract_mode): New variable.
3289 (-ffp-contract): New option.
3290 * opts.c (common_handle_option): Handle it.
3291 * doc/invoke.texi (-ffp-contract): Document.
3292 * tree.h (fold_fma): Declare.
3293 * builtins.c (fold_fma): New function.
3294 (fold_builtin_fma): Likewise.
3295 (fold_builtin_3): Call it for fma.
3296 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
3297 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
3298 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
3300 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
3302 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
3303 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
3304 (fms_optab, fnma_optab, fnms_optab): New defines.
3305 * gimplify.c (gimplify_expr): Handle binary truth expressions
3306 explicitly. Handle FMA_EXPR.
3307 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
3310 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
3311 Richard Guenther <rguenther@suse.de>
3313 * passes.c (init_optimization_passes): Move veclower after SSA.
3314 * tree-vect-generic.c (uniform_vector_p): New function.
3315 (expand_vector_operations_1): Handle conversion.
3316 (pass_lower_vector): Update SSA form.
3318 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
3320 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
3321 plugin capabilities.
3322 * configure: Regenerate.
3324 2010-11-03 Xinliang David Li <davidxl@google.com>
3327 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
3328 Adjust cbase if the use stmt is after iv update.
3330 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
3332 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
3334 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
3336 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
3337 comment. Pass true to the last argument of output_stack_adjust.
3339 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
3342 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
3343 if 256bit AVX register is used.
3345 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
3347 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
3348 xsmindp/xsmaxdp on VSX for single precision min/max.
3349 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
3350 (vsx_sminsf3): Ditto.
3352 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
3354 * combine.c (try_combine): Fix formatting issues, improve comments and
3357 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
3359 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
3360 of the result before building binary expressions.
3362 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
3364 PR rtl-optimization/45865
3365 * Makefile.in (df-problems.o): Revert revision 164552.
3366 * basic-block.h (enum bb_flags): Likewise.
3367 * cfgcleanup.c (block_was_dirty): Likewise.
3368 (try_forward_edges): Likewise.
3369 (try_crossjump_bb): Likewise.
3370 (try_head_merge_bb): Likewise.
3371 (try_optimize_cfg): Likewise.
3372 (cleanup_cfg): Likewise.
3373 * df-core.c (df_set_bb_dirty): Likewise.
3374 * df-problems.c: Likewise.
3375 (df_simulate_find_uses): Likewise.
3376 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
3377 (find_memory, find_memory_store): Likewise.
3378 (can_move_insns_across): Likewise.
3379 * df.h (can_move_insns_across): Likewise.
3380 * ifcvt.c (find_memory): Likewise.
3381 (dead_or_predicable): Likewise.
3383 2010-11-03 Richard Guenther <rguenther@suse.de>
3386 * predict.c (strip_predict_hints): Simply DCE builtin expect if
3387 the result is unused.
3389 2010-11-03 Jakub Jelinek <jakub@redhat.com>
3391 PR tree-optimization/46009
3392 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
3393 cond_if_else_store_replacement if bb1 and bb2 have the same
3395 (cond_store_replacement): Use gimple_assign_single_p, don't
3396 check if rhs is SSA_NAME or invariant. Call release_defs for
3398 (cond_if_else_store_replacement): New function.
3400 2010-11-03 Richard Guenther <rguenther@suse.de>
3402 * opts.c (finish_options): Properly check for all WHOPR
3403 flags before complaining about -flto-partition.
3405 2010-11-04 Alan Modra <amodra@gmail.com>
3407 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
3408 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
3410 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
3411 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
3412 on input, "r" on output.
3414 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
3416 Implemented -fobjc-std=objc1 flag.
3417 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
3419 * doc/standards.texi (Standards): Updated the section on
3420 Objective-C; mention support for Objective-C 2.0 features and the
3421 new -fstd-objc=objc1 flag to disable them.
3423 2010-11-03 Richard Guenther <rguenther@suse.de>
3426 * dwarf2out.c (scope_die_for): Properly detect global scope.
3428 2010-11-03 Richard Guenther <rguenther@suse.de>
3430 PR tree-optimization/46190
3431 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3432 Properly compute peel iterations.
3434 2010-11-03 Richard Guenther <rguenther@suse.de>
3436 PR tree-optimization/46286
3437 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
3438 re-allocated vector data.
3440 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
3443 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
3444 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
3447 2010-11-03 Richard Guenther <rguenther@suse.de>
3449 PR tree-optimization/46217
3450 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
3452 (execute_update_addresses_taken): Likewise.
3454 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
3457 * targhooks.c (targhook_words_big_endian): New function.
3458 (targhook_float_words_big_endian): Likewise.
3459 * targhooks.h (targhook_words_big_endian): Declare.
3460 (targhook_float_words_big_endian): Likewise.
3461 * target.def (words_big_endian, float_words_big_endian): New hooks.
3463 2010-11-03 Jakub Jelinek <jakub@redhat.com>
3465 PR tree-optimization/46165
3466 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
3467 a normal call into noreturn call.
3469 2010-11-03 Richard Guenther <rguenther@suse.de>
3472 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
3475 2010-11-03 Jakub Jelinek <jakub@redhat.com>
3477 PR tree-optimization/46107
3478 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
3479 if cfg_hook_duplicate_loop_to_header_edge failed.
3481 2010-11-03 Ian Lance Taylor <iant@google.com>
3484 * config.gcc: Don't set lto_binary_reader.
3485 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
3486 (Configuration): Mention --disable-lto. Remove --with-libelf
3489 2010-11-03 Jakub Jelinek <jakub@redhat.com>
3492 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
3494 * gcse.c (insert_insn_end_basic_block): Likewise.
3496 PR rtl-optimization/46034
3497 PR rtl-optimization/46212
3498 PR rtl-optimization/46248
3499 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
3500 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
3501 before i0dest -> i0src substitution and pass 1 instead of 0 as last
3502 argument to subst on i2pat.
3504 2010-11-02 Ian Lance Taylor <iant@google.com>
3506 * configure.ac: Use AC_SYS_LARGEFILE.
3507 * configure: Rebuild.
3508 * config.in: Rebuild.
3510 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
3512 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
3514 * c-typeck.c (build_function_call_vec): Likewise.
3515 * cfgexpand.c (expand_debug_expr): Likewise.
3516 * cgraphunit.c (assemble_thunk): Likewise.
3517 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
3518 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
3519 (fold_binary_loc, fold_ternary_loc): Likewise.
3520 * gimple-fold.c (get_symbol_constant_value): Likewise.
3521 * gimple-low.c (lower_builtin_setjmp): Likewise.
3522 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
3523 * gimplify.c (gimplify_init_constructor): Likewise.
3524 * lambda.h (build_linear_expr): Likewise.
3525 * omp-low.c (omp_reduction_init): Likewise.
3526 * tree-inline.c (remap_ssa_name): Likewise.
3527 * tree-object-size.c (compute_object_sizes): Likewise.
3528 * tree-sra.c (init_subtree_with_zero): Likewise.
3529 (sra_ipa_modify_assign): Likewise.
3530 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
3531 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
3532 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
3533 (undistribute_ops_list): Likewise.
3534 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
3535 * tree-vect-stmts.c (vectorizable_call): Likewise.
3536 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
3537 (build_zero_cst): Handle more cases directly. Update comment.
3539 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
3541 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
3542 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
3544 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
3545 and call ix86_split_call_vzeroupper instead of
3546 ix86_split_call_pop_vzeroupper.
3547 (*call_pop_1_vzeroupper): Likewise.
3548 (*sibcall_pop_1_vzeroupper): Likewise.
3549 (*call_value_pop_0_vzeroupper): Likewise.
3550 (*call_value_pop_1_vzeroupper): Likewise.
3551 (*sibcall_value_pop_1_vzeroupper): Likewise.
3553 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
3555 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
3557 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
3559 * basic-block.h (insert_insn_end_bb_new): Delete.
3560 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
3562 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
3563 H.J. Lu <hongjiu.lu@intel.com>
3565 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
3566 (ix86_split_call_pop_vzeroupper): Likewise.
3568 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
3569 (ix86_expand_call): Conditionally decorate calls with
3570 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
3571 (ix86_split_call_vzeroupper): New.
3572 (ix86_split_call_pop_vzeroupper): Likewise.
3574 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
3575 (*call_pop_0_vzeroupper): New insn_and_split pattern.
3576 (*call_pop_1_vzeroupper): Likewise.
3577 (*sibcall_pop_1_vzeroupper): Likewise.
3578 (*call_0_vzeroupper): Likewise.
3579 (*call_1_vzeroupper): Likewise.
3580 (*sibcall_1_vzeroupper): Likewise.
3581 (*call_1_rex64_vzeroupper): Likewise.
3582 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
3583 (*call_1_rex64_large_vzeroupper): Likewise.
3584 (*sibcall_1_rex64_vzeroupper): Likewise.
3585 (*call_value_pop_0_vzeroupper): Likewise.
3586 (*call_value_pop_1_vzeroupper): Likewise.
3587 (*sibcall_value_pop_1_vzeroupper): Likewise.
3588 (*call_value_0_vzeroupper): Likewise.
3589 (*call_value_0_rex64_vzeroupper): Likewise.
3590 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
3591 (*call_value_1_vzeroupper): Likewise.
3592 (*sibcall_value_1_vzeroupper): Likewise.
3593 (*call_value_1_rex64_vzeroupper): Likewise.
3594 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
3595 (*call_value_1_rex64_large_vzeroupper): Likewise.
3596 (*sibcall_value_1_rex64_vzeroupper): Likewise.
3598 2010-11-02 Ian Lance Taylor <iant@google.com>
3601 * config.gcc: Revert last patch: set lto_binary_reader.
3603 2010-11-02 Richard Guenther <rguenther@suse.de>
3605 PR tree-optimization/46149
3606 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
3607 non-indirect MEM_REF variants.
3609 2010-11-02 Richard Guenther <rguenther@suse.de>
3611 PR tree-optimization/46216
3612 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
3613 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
3615 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3617 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
3618 (*-*-osf*): Likewise.
3619 * configure: Regenerate.
3621 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
3623 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
3624 for Intel Core 2 and Core i7.
3626 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
3628 Model decoder of Core 2/i7 for multipass scheduling.
3630 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
3631 New type to hold target-specific data for multipass scheduling.
3632 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
3633 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
3635 (core2i7_secondary_decoder_max_insn_size,)
3636 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
3637 New static variables.
3638 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
3639 ([_]ix86_first_cycle_multipass_data): New static variable.
3640 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
3641 Implement targetm.sched hooks.
3642 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
3644 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
3645 Implement new targetm.sched hooks.
3646 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
3647 targetm.sched hook to install multipass scheduling hooks on demand.
3649 * doc/tm.texi.in: Document new targetm.sched hooks.
3650 * doc/tm.texi: Regenerate.
3652 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
3653 (first_cycle_multipass_data_t): New typedef.
3654 (struct choice_entry: target_data): New field.
3655 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
3656 to allow target model restrictions not represented in DFA.
3657 (choose_ready, schedule_block): Update.
3658 (sched_extend_ready_list, sched_finish_ready_list): Call new target
3659 hooks to initialize target-specific data for multipass scheduling.
3660 * sched-int.h (max_issue): Update declaration.
3661 * sel-sched.c (choose_best_insn): Update.
3662 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
3663 (first_cycle_multipass_{init, fini}): Define and document new
3664 targetm.sched hooks.
3666 2010-11-02 Richard Guenther <rguenther@suse.de>
3668 PR tree-optimization/46184
3669 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
3670 input vector type from the reduction operand as well.
3672 2010-11-02 Richard Guenther <rguenther@suse.de>
3674 PR tree-optimization/46177
3675 * tree-loop-distribution.c (prop_phis): Use
3676 mark_virtual_phi_result_for_renaming.
3678 2010-11-02 Martin Jambor <mjambor@suse.cz>
3681 * tree.c (get_binfo_at_offset): Bail out on artificial
3682 fields. Identify primary bases according to their offsets.
3684 2010-11-02 Martin Jambor <mjambor@suse.cz>
3686 PR tree-optimization/45875
3687 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
3688 (gimple_get_relevant_ref_binfo): Detect primary bases according to
3691 2010-11-02 Ian Lance Taylor <iant@google.com>
3693 * doc/install.texi (Configuration): Note in two places that Java
3694 is not enabled by default.
3696 2010-11-02 Ian Lance Taylor <iant@google.com>
3698 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
3699 (Configuration): Mention --disable-lto. Remove --with-libelf
3702 2010-11-02 Ian Lance Taylor <iant@google.com>
3704 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
3705 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
3706 LIBELFINC. Remove HAVE_libelf.
3707 * config.gcc: Don't set lto_binary_reader.
3708 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
3709 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
3710 (LIBS): Remove $(LIBELFLIBS).
3711 (INCLUDES): Remove $(LIBELFINC).
3712 * configure: Rebuild.
3713 * config.in: Rebuild.
3715 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
3717 * config/microblaze/microblaze-protos.h (function_arg): Delete.
3718 (function_arg_advance): Delete.
3719 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
3720 (FUNCTION_ARG): Delete.
3721 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
3722 (microblaze_function_arg_advance): ...this. Make static. Take a
3723 const_tree and a bool.
3724 (function-arg): Rename to...
3725 (microblaze_function_arg): ...this. Make static. Take a const_tree
3727 (microblaze_expand_prologue): Call targetm.calls.function_arg and
3728 targetm.calls.function_arg_advance.
3729 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3731 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
3733 Merge from FSF "apple/trunk" branch.
3735 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
3736 * config/darwin.opt: .. to here.
3737 (matt-stubs): New option.
3738 * config/i386/darwin.opt: Delete.
3739 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
3740 (MACHO_DYNAMIC_NO_PIC_P): New.
3741 (MACHOPIC_INDIRECT): New.
3742 (MACHOPIC_PURE): New.
3743 * config/i386/darwin.h (DARWIN_X86) Define to 1.
3744 (MACHOPIC_ATT_STUB): New.
3745 (CC1_SPEC): Do not remove mdynamic-no-pic.
3746 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
3747 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
3748 (FUNCTION_PROFILER): Correct over-length line.
3749 (SUBTARGET_OVERRIDE_OPTIONS): New.
3750 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
3751 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
3752 (legitimate_constant_p): Handle mdynamic-no-pic.
3753 (ix86_legitimate_address_p): Likewise.
3754 (ix86_legitimize_address): Likewise.
3755 (ix86_expand_move): Likewise.
3756 (machopic_output_stub): Update for ATT-style stubs and
3758 * config/darwin-protos.h (machopic_symbol_defined_p): New.
3759 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
3760 TARGET_DYNAMIC_NO_PIC: Remove.
3761 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
3762 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
3763 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
3764 Remove handling of mdynamic-no-pic.
3765 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
3767 (machopic_symbol_defined_p): Do not try to use current_function_decl
3768 when generating _get_pc thunks within stubs.
3769 (machopic_indirect_data_reference): Rework for direct conditionals
3770 rather than #ifdefs, add x86 mdynamic-no-pic
3771 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
3773 (darwin_override_options): Handle mdynamic-no-pic here.
3774 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
3775 (machopic_lazy_symbol_ptr3_section): New.
3776 (machopic_picsymbol_stub2_section): New.
3777 (machopic_picsymbol_stub3_section): New.
3778 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
3779 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
3780 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
3781 Moved common definition from x86 and rs6000.
3782 (MACHO_DYNAMIC_NO_PIC_P): Override value.
3783 (MACHOPIC_INDIRECT): Likewise.
3784 (MACHOPIC_PURE): Likewise.
3785 * config.gcc (x86-darwin-*): Remove darwin.opt.
3787 2010-11-02 Jakub Jelinek <jakub@redhat.com>
3790 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
3791 instead of gsi_last_bb.
3793 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
3794 Maxim Kuvyrkov <maxim@codesourcery.com>
3796 * config/i386/i386.c (cpu_names): Add "corei7".
3797 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
3799 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
3800 Maxim Kuvyrkov <maxim@codesourcery.com>
3802 Tune alignment for Intel Core i7
3804 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
3805 (enum processor_type): Update comment. Add entries for Core i7.
3806 * config/i386-c.c (ix86_target_macros_internal): Update.
3807 * config/i386.c (m_COREI7{_32,_64}): New macros.
3808 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
3809 (processor_target_table): Tune alignment for Core i7.
3810 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
3812 * doc/invoke.texi: Document "corei7" option value.
3814 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
3815 Maxim Kuvyrkov <maxim@codesourcery.com>
3816 H.J. Lu <hjl.tools@gmail.com>
3818 Basic support for Intel Core i7
3820 * i386.c (ix86_option_override_internal): Add entry for corei7, use
3821 generic tuning. Use generic32 when compiling for 32-bit ABI.
3823 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
3825 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
3826 sections and call darwin_asm_dwarf_section() to handle them.
3827 (darwin_asm_dwarf_section): New.
3828 (darwin_file_start): Remove code emitting dwarf section symbols.
3830 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
3832 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
3833 explicitly disable stack protection when building libgcc.
3834 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
3836 2010-11-01 Jason Merrill <jason@redhat.com>
3838 * fold-const.c (fold_indirect_ref_1): Handle folding
3839 POINTER_PLUS_EXPR to ARRAY_REF.
3841 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
3843 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
3844 (sh_delegitimize_address): New function.
3846 2010-11-01 Joseph Myers <joseph@codesourcery.com>
3848 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
3849 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
3850 (CC1_SPEC): Don't handle -target.
3851 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
3853 * config/darwin.opt (Zallowable_client, Zbundle_loader,
3854 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
3855 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
3856 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
3857 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
3858 Zweak_reference_mismatches, client_name, compatibility_version,
3859 current_version, dylinker_install_name, pagezero_size,
3860 read_only_relocs, seg1addr, segs_read_only_addr,
3861 segs_read_write_addr, sub_library, sub_umbrella): New.
3862 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
3863 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
3864 * config/freebsd.opt: New.
3865 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
3866 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
3867 * config/rpath.opt: New.
3868 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
3869 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
3872 2010-11-01 Joseph Myers <joseph@codesourcery.com>
3874 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
3875 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
3876 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
3877 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
3878 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
3879 Document that options in .opt files do not need to be included.
3880 * doc/tm.texi: Regenerate.
3881 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
3882 * opts-common.c: Update comment on tm.h include.
3883 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
3884 * system.h (SWITCH_TAKES_ARG): Poison.
3885 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
3886 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
3888 (LINK_COMMAND_SPEC_A): Don't include %{x}.
3889 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
3890 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
3891 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
3892 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
3893 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
3894 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
3895 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
3896 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
3897 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
3898 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
3899 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
3900 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
3901 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
3902 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
3903 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
3904 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
3905 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
3906 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
3907 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
3908 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
3909 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
3910 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
3911 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
3913 2010-11-01 Paul Koning <ni1d@arrl.net>
3915 * config/pdp11/pdp11.md: Use iterators.
3916 (addqi3, subqi3, iorsi3, xorsi3): Delete.
3918 2010-11-01 Steve Ellcey <sje@cup.hp.com>
3920 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
3922 * libgcov.c (__gcov_indirect_call_profiler): Set
3923 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
3924 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
3926 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
3928 PR tree-optimization/46259
3931 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
3932 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
3933 build_vector_from_val.
3935 2010-11-01 DJ Delorie <dj@redhat.com>
3937 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
3938 as well as an assertion.
3940 2010-11-01 Paul Koning <ni1d@arrl.net>
3942 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
3943 complex modes in memory.
3945 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
3947 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
3949 2010-11-01 Jakub Jelinek <jakub@redhat.com>
3952 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
3953 (cfa_base_offset): New variable.
3954 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
3955 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
3957 (vt_init_cfa_base): Initialize cfa_base_offset.
3959 2010-11-01 Alan Modra <amodra@gmail.com>
3962 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
3963 and savres_strategy.
3964 (stack_info): New file scope var.
3965 (rs6000_init_machine_status): Init stack_info.
3966 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
3967 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
3968 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
3969 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
3970 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
3971 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
3972 (rs6000_savres_strategy): Rewrite.
3973 (rs6000_stack_info): Use "stack_info" in place of local "info".
3974 Return cached stack info when reload_completed unless ENABLE_CHECKING
3975 in which case confirm newly calculated stack info matches old info.
3976 Delay calculation of lr_save_p, set it for out of line gp save/restore
3977 as well as fp. Call rs6000_savres_strategy from here..
3978 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
3979 (rs6000_output_function_prologue): Use info->savres_strategy to
3980 determine whether fp save/restore externs need to be emitted.
3982 2010-10-31 Jason Merrill <jason@redhat.com>
3984 * tree.h (EXPR_LOC_OR_HERE): New macro.
3985 * builtins.c (c_strlen): Use it.
3986 * c-decl.c (build_enumerator): Likewise.
3987 * gimplify.c (internal_get_tmp_var): Likewise.
3988 (shortcut_cond_expr): Likewise.
3989 (gimplify_one_sizepos): Likewise.
3991 2010-10-31 Richard Henderson <rth@redhat.com>
3993 * config/i386/cygming.h (TARGET_SEH): New.
3994 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
3995 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
3996 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
3997 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
3998 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
3999 (ASM_DECLARE_FUNCTION_SIZE): New.
4000 * config/i386/i386-protos.h: Update.
4001 * config/i386/i386.c (ix86_option_override_internal): Enable
4002 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
4003 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
4004 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
4005 (ix86_compute_frame_layout): For SEH, disable
4006 use_fast_prologue_epilogue, move frame pointer to the end of
4007 the frame. Initialize hfp_save_offset.
4008 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
4009 at end of prologue for SEH.
4010 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
4011 emit blockage at beginning of epilogue.
4012 (ix86_expand_binary_operator): After reload, emit LEA if needed.
4013 (ix86_output_call_insn): New.
4014 * config/i386/i386.h (TARGET_SEH): New.
4015 (struct machine_function): Add member seh.
4016 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
4017 * config/i386/winnt.c (struct seh_frame_state): New.
4018 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
4019 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
4020 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
4021 i386_pe_start_function, i386_pe_end_function): New.
4023 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
4024 as CFA_STORE in rules 12 and 13.
4026 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
4028 PR tree-optimization/46142
4029 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
4030 accommodate third function argument.
4032 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
4034 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
4036 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
4038 * fold-const.c (build_zero_vector): Use build_vector_from_val.
4039 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
4040 (get_initial_def_for_reduction): Likewise.
4041 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
4042 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
4043 * tree.c (build_one_cst): Likewise.
4044 (build_vector_from_val): Use types_compatible_p for assert.
4046 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
4048 * emit-rtl.c (mark_used_flags): New function.
4049 (set_used_flags, reset_used_flags): Call it.
4051 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
4054 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
4055 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
4057 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
4060 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
4061 (ix86_compat_aligned_value_p): This.
4062 (ix86_old_function_arg_boundary): Renamed to ...
4063 (ix86_compat_function_arg_boundary): This. Updated.
4064 (ix86_contains_aligned_value_p): New.
4065 (ix86_function_arg_boundary): Align long double parameters on
4066 stack to 4byte in 32bit.
4068 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
4070 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
4071 * c-parser.c (c_parser_objc_at_property_declaration): Removed
4072 parsing of RID_COPIES and RID_IVAR. Updated call to
4073 objc_add_property_declaration.
4074 * c-typecheck.c (build_component_ref): Call
4075 objc_maybe_build_component_ref instead of objc_build_setter_call.
4076 Use objc_is_property_ref to improve Objective-C checks.
4077 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
4078 of objc_build_getter_call.
4080 2010-10-29 Paul Koning <ni1d@arrl.net>
4082 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
4083 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
4084 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
4085 (REG_OK_STRICT): Move description.
4087 2010-10-29 Paul Koning <ni1d@arrl.net>
4089 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
4091 2010-10-29 Paul Koning <ni1d@arrl.net>
4093 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
4095 2010-10-29 Paul Koning <ni1d@arrl.net>
4098 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
4100 2010-10-29 Richard Henderson <rth@redhat.com>
4103 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
4106 2010-10-29 Paul Koning <ni1d@arrl.net>
4108 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
4109 register to register move.
4111 2010-10-29 Paul Koning <ni1d@arrl.net>
4113 * config/pdp11/pdp11.c (print_operand_address): Correct handling
4114 of integer constant addresses, delete vax-only logic.
4116 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
4118 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
4119 a conditional expression.
4121 2010-10-29 Paul Koning <ni1d@arrl.net>
4123 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
4124 instruction encoding.
4126 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4127 Andrew Pinski <pinskia@gmail.com>
4129 * tree.h (build_vector_from_val): Declare.
4130 * tree.c (build_vector_from_val): New function.
4131 * c-typeck.c (build_binary_op): Handle vector shifting.
4132 * doc/extend.texi: Description of the vector shifting operation.
4134 2010-10-29 Paul Koning <pkoning@equallogic.com>
4136 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
4137 pdp11_secondary_memory_needed): Declare.
4138 * config/pdp11/predicates.md (float_operand): New predicate.
4139 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
4140 (cbranchdf4, movdf): Change predicate.
4141 (movsf): Handle FPU register case.
4142 (truncdfsf2, extendsfdf2): Add FPU register case.
4143 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
4144 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
4145 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4146 (pdp11_register_move_cost): Update cost matrix.
4147 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
4148 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
4149 pdp11_secondary_memory_needed): New function.
4150 (pdp11_return_in_memory): Add other float types.
4151 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
4152 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
4153 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
4154 REGISTER_MOVE_COST): Delete.
4155 (BASE_RETURN_VALUE_REG): Add other float types.
4157 2010-10-29 Nick Clifton <nickc@redhat.com>
4159 * doc/invoke.texi: Document -mam34 and -mtune options.
4160 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
4161 (mn10300_tune_cpu): New variable.
4162 (mn10300_handle_option): Handle -mam34 and -mtune options.
4163 (mn10300_option_override): Convert tune string into tune cpu variable.
4164 (mn10300_legitimate_constant_p): Delete unused local variable.
4165 (is_load_insn): New function.
4166 (is_store_insn): New function.
4167 (mn10300_adjust_schedule_cost): New function.
4168 (TARGET_SCHED_ADJUST_COST): Define.
4169 * config/mn10300/mn10300.opt (mam34): New option.
4170 (mtune): New option.
4171 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
4172 (enum processor_type): Add AM34.
4173 (TARGET_AM34): Define.
4174 * config/mn10300/mn10300.md (attr cpu): Add am34.
4175 Add pipeline description.
4176 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
4177 Remove unneeded alternatives. Add timing attribute.
4178 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
4179 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
4180 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
4181 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
4182 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
4183 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
4184 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
4185 float_conditional_branch, jump, indirect_jump, tablejump,
4186 call_internal, call_value_internal, zero_extendqisi2_am33,
4187 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
4188 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
4189 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
4190 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
4191 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
4192 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
4193 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
4194 return_internal_regs, store_movm, return, call_next_insn):
4195 Add timing attribute.
4196 (am33_subsi3): Add missing clobber of CC_REG.
4197 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
4198 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
4199 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
4200 extendqisi2): Fix predicates.
4201 (call_internal, call_internal_value): Separate alternatives.
4202 * config/mn10300/t-mn10300: Add AM34 multilib.
4204 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
4206 * config/sh/sh.c (sh_promote_function_mode): Use
4207 default_promote_function_mode if !sh_promote_prototypes.
4209 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
4211 * recog.c (split_all_insns): Remove dead code.
4213 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4215 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4217 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4219 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
4220 (FUNCTION_ARG_ADVANCE): Delete.
4221 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
4223 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
4224 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
4225 (TARGET_FUNCTION_ARG_ADVANCE): Define.
4227 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4229 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
4230 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4231 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
4232 Take a const_tree and a bool.
4233 (mcore_function_arg_advance): New function.
4234 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4236 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4238 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
4239 * config/mcore/mcore.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/h8300/h8300-protos.h (function_arg): Delete.
4248 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4249 * config/h8300/h8300.c (function_arg): Rename to...
4250 (h8300_function_arg): ...this. Make static. Take a const_tree and
4252 (h8300_function_arg_advance): New function.
4253 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4255 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4257 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
4259 * config/arc/arc.c (arc_function_arg): ...here and...
4260 (arc_function_arg_advance): ...here. New functions.
4261 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4263 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4265 * config/crx/crx-protos.h (crx_function_arg): Delete.
4266 (crx_function_arg_advance): Delete.
4267 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4268 * config/crx/crx.c (crx_function_arg): Make static. Take a
4269 const_tree and a bool.
4270 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
4271 (enough_regs_for_param): Take a const_tree.
4272 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4274 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4276 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
4277 (m68hc11_function_arg_advance): Delete.
4278 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
4279 (FUNCTION_ARG_ADVANCE): Delete.
4280 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
4281 Take a const_tree and a bool.
4282 (m68hc11_function_arg_advance): Likewise.
4283 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4285 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4287 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
4288 (xstormy16_function_arg_advance): Delete.
4289 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
4290 (FUNCTION_ARG_ADVANCE): Delete.
4291 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
4292 Take a const_tree and a bool.
4293 (xstormy16_function_arg_advance): Likewise. Return void, updating
4294 the CUM parameter instead.
4295 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4297 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4299 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
4300 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4301 (MOXIE_FUNCTION_ARG_SIZE): Move to...
4302 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
4303 (moxie_function_arg): Make static. Take a const_tree and a bool.
4304 (moxie_function_arg_advance): New function.
4305 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4307 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4309 * config/mn10300/mn10300-protos.h (function_arg): Delete.
4310 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
4311 (FUNCTION_ARG_ADVANCE): Delete.
4312 * config/mn10300/mn10300.c (function_arg): Rename to...
4313 (mn10300_function_arg): ...this. Make static. Take a const_tree
4315 (mn10300_function_arg_advance): New function.
4316 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4318 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4320 * config/iq2000/iq2000-protos.h (function_arg): Delete.
4321 (function_arg_advance): Delete.
4322 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4323 * config/iq2000/iq2000.c (function_arg): Rename to...
4324 (iq2000_function_arg): ...this. Make static. Take a const_tree and
4326 (function_arg_advance): Rename to...
4327 (iq2000_function_arg_advance): ...this. Make static. Take a
4328 const_tree and a bool.
4329 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
4330 iq2000_function_arg.
4331 (iq2000_pass_by_reference): Call iq2000_function_arg).
4332 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4334 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4336 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
4337 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4338 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
4340 (fr30_function_arg): New function.
4341 (fr30_function_arg_advance): New function.
4342 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4344 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4346 * config/frv/frv-protos.h (frv_function_arg): Delete.
4347 (frv_function_arg_advance): Delete.
4348 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4349 * config/frv/frv.c (frv_function_arg): Rename to...
4350 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
4351 (frv_function_arg, frv_function_incoming_arg): New functions.
4352 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
4353 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
4354 (TARGET_FUNCTION_ARG_ADVANCE): Define.
4356 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
4359 * config/i386/sse.md (sse_movhlps_exp): Use destination
4360 returned from ix86_fixup_binary_operands to expand insn.
4361 (sse_movlhps_exp): Ditto.
4362 (sse_loadhps_exp): Ditto.
4363 (sse_loadlps_exp): Ditto.
4364 (sse2_loadhpd_exp): Ditto.
4365 (sse2_loadlpd_exp): Ditto.
4367 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
4369 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
4370 constants in thumb2.
4372 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
4374 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
4375 arithmetics in masking operations.
4376 (contains_muldiv): Likewise.
4377 (try_combine): Likewise.
4378 (find_split_point): Likewise.
4379 (combine_simplify_rtx): Likewise.
4380 (simplify_if_then_else): Likewise.
4381 (simplify_set): Likewise.
4382 (expand_compound_operation): Likewise.
4383 (expand_field_assignment): Likewise.
4384 (make_extraction): Likewise.
4385 (extract_left_shift): Likewise.
4386 (make_compound_operation): Likewise.
4387 (force_to_mode): Likewise.
4388 (make_field_assignment): Likewise.
4389 (reg_nonzero_bits_for_combine): Likewise.
4390 (simplify_shift_const_1): Likewise.
4391 (simplify_comparison): Likewise.
4393 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
4395 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
4396 (ia64_function_arg_advance): Delete.
4397 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
4398 (FUNCTION_ARG_ADVANCE): Delete.
4399 * config/ia64/ia64.c (ia64_function_arg): Rename to...
4400 (ia64_function_arg_1): ...this. Make static. Take const_tree and
4402 (ia64_function_arg, ia64_function_incoming_arg): New functions.
4403 (ia64_function_arg_advance): Make static. Take a const_tree and
4405 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
4406 (TARGET_FUNCTION_ARG_ADVANCE): Define.
4408 2010-10-27 Steve Ellcey <sje@cup.hp.com>
4410 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
4411 (TARGET_GET_RAW_ARG_MODE): New.
4412 * doc/tm.texi: Regenerate.
4413 * target.def (get_raw_result_mode): New.
4414 (get_raw_arg_mode): New.
4415 * targhooks.c (default_get_reg_raw_mode): New.
4416 * targhooks.h (default_get_reg_raw_mode): New.
4417 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
4418 (apply_result_size): Ditto.
4419 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
4420 (TARGET_GET_RAW_RESULT_MODE): Define.
4421 (TARGET_GET_RAW_ARG_MODE): Ditto.
4423 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
4425 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
4426 for newer Solaris 10 release.
4427 (sparc_fallback_frame_state): Likewise.
4429 2010-10-27 Jason Merrill <jason@redhat.com>
4431 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
4434 2010-10-27 Jie Zhang <jie@codesourcery.com>
4435 Maxim Kuvyrkov <maxim@codesourcery.com>
4437 * haifa-sched.c (ISSUE_POINTS): Remove.
4438 (max_issue): Don't issue more than issue_rate instructions.
4440 2010-10-27 Ian Lance Taylor <iant@google.com>
4443 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
4444 (split_stack_return): Replace UNSPEC_STACK_CHECK with
4445 UNSPECV_SPLIT_STACK_RETURN.
4447 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
4449 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
4451 * config/i386/i386.c (block_info): New.
4452 (BLOCK_INFO): Likewise.
4453 (call_avx256_state): Likewise.
4454 (check_avx256_stores): Likewise.
4455 (move_or_delete_vzeroupper_2): Likewise.
4456 (move_or_delete_vzeroupper_1): Likewise.
4457 (move_or_delete_vzeroupper): Likewise.
4458 (use_avx256_p): Likewise.
4459 (function_pass_avx256_p): Likewise.
4460 (flag_opts): Add -mvzeroupper.
4461 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
4462 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
4464 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
4465 generate vzeroupper.
4466 (init_cumulative_args): Add an int to indicate caller. Set
4467 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
4468 based on return type.
4469 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
4470 caller_pass_avx256_p based on argument type.
4471 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
4472 is used, but not returned by caller.
4473 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
4474 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
4476 (ix86_minimum_alignment): Likewise.
4477 (ix86_expand_special_args_builtin): Set target to
4478 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
4479 (ix86_reorg): Run the vzeroupper optimization if needed.
4481 * config/i386/i386.h (ix86_args): Add caller.
4482 (INIT_CUMULATIVE_ARGS): Updated.
4483 (machine_function): Add use_vzeroupper_p, use_avx256_p,
4484 caller_pass_avx256_p, caller_return_avx256_p,
4485 callee_pass_avx256_p and callee_return_avx256_p.
4487 * config/i386/i386.opt (-mvzeroupper): New.
4489 * config/i386/predicates.md (vzeroupper_operation): Removed.
4491 * config/i386/sse.md (avx_vzeroupper): Removed.
4492 (*avx_vzeroupper): Removed.
4493 (avx_vzeroupper): New.
4495 * doc/invoke.texi: Document -mvzeroupper.
4497 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
4499 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
4500 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
4501 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
4503 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
4504 Olivier Hainque <hainque@adacore.com>
4506 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
4507 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
4508 fs->signal_frame instead.
4510 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
4512 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
4513 parsing of RID_COPIES and RID_IVAR.
4515 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
4517 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
4518 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
4519 Do not use objc_set_property_attr, but use local variables
4520 instead. Detect repeated usage of setter, getter and ivar
4521 attributes. Improved error processing when a setter name does not
4522 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
4523 that the token is a keyword. Updated call to
4524 objc_add_property_declaration.
4526 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
4528 * c-parser.c (c_parser_objc_at_property): Renamed to
4529 c_parser_objc_at_property_declaration. Updated calls to
4530 objc_add_property_variable, now objc_add_property_declaration.
4531 Code rewritten to be much more robust in recovering from syntax
4532 errors. Added comments.
4533 (c_parser_objc_property_attrlist): Removed.
4534 (c_parser_external_declaration): Updated calls to
4535 c_parser_objc_at_property, now
4536 c_parser_objc_at_property_declaration.
4537 (c_parser_objc_methodprotolist): Same change.
4539 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
4541 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
4543 2010-10-26 Jan Hubicka <jh@suse.cz>
4545 * ipa.c (process_references): Enqueue all referenced nodes;
4546 mark as reachable only non-external nodes.
4547 (cgraph_remove_unreachable_nodes): All referenced nodes should
4548 be enqueued; remove bogues node->needed check.
4550 2010-10-26 Jan Hubicka <jh@suse.cz>
4552 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
4555 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
4557 * config/i386/i386.md (split_stack_return): Replace
4558 unspec_volatile with unspec.
4560 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
4562 * doc/install.texi: Fix typo in --with-sysroot description.
4564 2010-10-26 Jan Hubicka <jh@suse.cz>
4566 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
4567 Use info provided by linker plugin.
4569 2010-10-26 Jason Merrill <jason@redhat.com>
4571 * varasm.c (constructor_static_from_elts_p): Don't require a
4572 CONSTRUCTOR to have elements to be suitable for static
4573 initialization. Allow ARRAY_TYPE as well.
4575 2010-10-26 Jan Hubicka <jh@suse.cz>
4578 * cgraph.c (cgraph_set_readonly_flag): Rename to...
4579 (cgraph_set_const_flags) ... this one; get also looping argument;
4580 clear constructor/destructor flags.
4581 (cgraph_set_pure_flag): Likewise.
4582 (cgraph_set_looping_const_or_pure_flag): Remove.
4583 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
4584 to optimize away static ctors/dtors; it does not work on inline clones;
4585 external functions can always be rmeoved.
4586 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
4587 inline clones; in LTO external functions always can go.
4588 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
4589 (cgraph_mark_address_taken_node): Assert that we are not taking
4590 address of inline clone.
4591 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
4593 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
4595 (ipcp_initialize_node_lattices): Only local functions can be
4596 handled without cloning.
4597 * cgraph.h (cgraph_set_readonly_flag,
4598 cgraph_set_looping_const_or_pure_flag): Remove.
4599 (cgraph_set_const_flag): Declare.
4600 (cgraph_set_pure_flag): Update.
4601 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
4603 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
4604 look at inline clones; fix handling of external definitions.
4605 (cgraph_postorder): Do not look at inline clones in the first pass.
4606 (function_and_variable_visibility): Drop constructors/destructor
4607 flags at pure and const functions.
4608 * tree-profile.c (tree_profiling): Update.
4609 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
4610 address taken; external functions do not account to whole program size.
4611 (cgraph_decide_inlining): Likewise; do not try to inline
4612 functions already inlined.
4614 2010-10-26 Jie Zhang <jie@codesourcery.com>
4616 * doc/invoke.texi: Improve documentation of
4617 -fstrict-volatile-bitfields.
4619 2010-10-26 Ira Rosen <irar@il.ibm.com>
4621 PR tree-optimization/46167
4622 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
4623 is basic block for the statement.
4625 2010-10-26 Paul Koning <ni1d@arrl.net>
4627 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
4628 current definition of struct_real_format.
4630 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
4633 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
4634 (ix86_function_arg_boundary): Always align parameters on stack
4635 in 64bit and align parameters with alignment >= 16byte on stack
4636 in 32bit. Warn alignment change.
4638 2010-10-26 Ian Lance Taylor <iant@google.com>
4641 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
4644 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
4646 Implement opaque-enum-specifiesr for C++0x
4647 * tree.h (ENUM_IS_OPAQUE): New.
4648 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
4650 2010-10-26 Jie Zhang <jie@codesourcery.com>
4652 * stor-layout.c (layout_decl): Use the field's type to
4653 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
4654 * config/arm/arm.c (arm_override_options): Default to
4655 -fstrict-volatile-bitfields.
4657 2010-10-25 Paul Koning <ni1d@arrl.net>
4659 * config/pdp11/pdp11.md: Add define_constants for register
4660 numbers, branch offset limits.
4661 * config/pdp11/pdp11.c: Use named constants instead of numbers.
4662 * config/pdp11.pdp11.h: Ditto.
4664 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
4666 * configure.ac: Use $cpu_type instead of $target to define the nop.
4667 * configure: Regenerate.
4669 2010-10-25 Jie Zhang <jie@codesourcery.com>
4671 * combine.c (try_combine): If insns need to be kept around, check that
4672 they can be copied in the merged instruction.
4674 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
4676 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
4678 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
4679 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
4680 it has been modified.
4682 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
4684 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
4686 2010-10-24 Paul Koning <ni1d@arrl.net>
4688 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
4689 * config/pdp11/pdp11.c (output_jump): Ditto.
4691 2010-10-24 Ian Lance Taylor <iant@google.com>
4693 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
4695 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
4697 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
4698 least one insn with a locus corresponding to an edge's goto_locus,
4699 disregard non-fallthru edges to the exit block and merge the blocks
4700 created for the same goto_locus.
4702 2010-10-23 Joseph Myers <joseph@codesourcery.com>
4704 * gcc.c (n_switches_alloc_debug_check): New.
4705 (set_option_handlers): New.
4706 (process_command): Use set_option_handlers.
4707 (do_self_spec): Pass spec-generated options through option handlers.
4708 (main): Also save and restore n_switches_alloc when swapping
4711 2010-10-23 Richard Henderson <rth@redhat.com>
4714 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
4715 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
4716 Honor matching operands when splitting to XOR.
4718 2010-10-23 Ian Lance Taylor <iant@google.com>
4720 * tree-vrp.c (extract_range_from_binary_expr): If
4721 flag_non_call_exceptions don't eliminate division by zero.
4722 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
4724 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
4726 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
4727 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
4728 __ORDER_PDP_ENDIAN__.
4729 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4730 (struct DWstruct): Define based on __BYTE_ORDER__.
4731 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4732 (struct INTstruct): Define based on __BYTE_ORDER__.
4733 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4734 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
4735 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
4736 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4737 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4738 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4739 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4740 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4741 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4742 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4743 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4744 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4745 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4746 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4747 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4748 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4749 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4750 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4751 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4752 * doc/tm.texi: Regenerate.
4753 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
4754 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
4756 2010-10-23 Jie Zhang <jie@codesourcery.com>
4758 PR rtl-optimization/37360
4759 * config/mips/mips.c (cached_can_issue_more): New local variable.
4760 (mips_sched_reorder_1): New.
4761 (mips_sched_reorder): Use mips_sched_reorder_1.
4762 (mips_sched_reorder2): New.
4763 (mips_variable_issue): Set cached_can_issue_more.
4764 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
4765 instead of mips_sched_reorder.
4768 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
4769 PR rtl-optimization/37360
4770 * haifa-sched.c (max_issue): Do not assert that we never issue more
4771 insns than issue_rate. Add comment.
4773 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
4775 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
4776 location info of the expression.
4778 2010-10-22 DJ Delorie <dj@redhat.com>
4780 * doc/extend.texi (Named Address Spaces): Document the M32C named
4783 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
4784 __far address space.
4785 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
4786 "__far" address space for R8C and M16C processor variants.
4787 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
4788 (far_addr_space_p): New.
4789 (encode_pattern_1): Add sign and zero extend support.
4790 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
4791 (m32c_extra_constraint_p2): Add SF constraint.
4792 (m32c_legitimate_address_p): Support __far addresses.
4793 (m32c_addr_space_pointer_mode): New.
4794 (m32c_addr_space_address_mode): New.
4795 (m32c_addr_space_legitimate_address_p): New.
4796 (m32c_addr_space_legitimize_address): New.
4797 (m32c_addr_space_subset_p): New.
4798 (m32c_addr_space_convert): New.
4799 (conversions): Add __far operand patterns.
4800 (m32c_prepare_move): Force constants into registers for __far moves.
4801 (m32c_split_move): __far moves are always split.
4802 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
4803 * config/m32c/mov.md (mov<mode>_far_op1): New.
4804 (mov<mode>_far_op2): New.
4805 (movqi_op): Add __far (SF) support.
4806 (movhi_op): Likewise.
4807 (movsi_splittable): Split A1A0 also.
4809 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4810 Andrew Pinski <pinskia@gmail.com>
4812 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
4813 * doc/extend.texi: New paragraph
4815 2010-10-22 Paul Koning <ni1d@arrl.net>
4817 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
4819 2010-10-22 DJ Delorie <dj@redhat.com>
4821 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
4823 2010-10-22 Paul Koning <ni1d@arrl.net>
4825 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
4827 2010-10-22 Richard Henderson <rth@redhat.com>
4829 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
4830 cases for __builtin_fma and __builtin_fmaf.
4832 2010-10-22 Richard Henderson <rth@redhat.com>
4834 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
4835 NEG+USE for vectors as well.
4836 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
4839 2010-10-22 Joseph Myers <joseph@codesourcery.com>
4841 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
4842 SWITCH_CURTAILS_COMPILATION): Remove.
4843 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
4844 * doc/tm.texi: Regenerate.
4845 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
4847 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
4849 * config/i386/bdver1.md: New file.
4850 * config/i386/i386.md (include "bdver1.md"): Invoke the
4851 pipeline description for bdver1.
4852 (x86_sahf_1): Add "bdver1_decode" attribute.
4853 (*cmpfp_i_mixed): Likewise.
4854 (*cmpfp_i_sse): Likewise.
4855 (*cmpfp_i_i387): Likewise.
4856 (*cmpfp_iu_mixed): Likewise.
4857 (*cmpfp_iu_sse): Likewise.
4858 (*cmpfp_iu_387): Likewise.
4859 (*swap<mode>,*swap<mode>_1): Likewise.
4860 (fixuns_trunc<mode>hi2): Likewise.
4861 (fix_trunc<mode>si_sse): Likewise.
4862 (x86_fnstcw_1): Likewise.
4863 (x86_fldcw_1): Likewise.
4864 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
4865 (*floatsi<mode>2_vector_mixed): Likewise.
4866 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
4867 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
4868 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
4869 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
4870 (*floatsi<mode>2_vector_sse): Likewise.
4871 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
4872 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
4873 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
4874 (*mul<mode>3_1): Likewise.
4875 (*mulsi3_1_zext): Likewise.
4876 (*mulhi3_1): Likewise.
4877 (*mulqi3_1): Likewise.
4878 (*<u>mul<mode><dwi>3_1): Likewise.
4879 (*<u>mulqihi3_1): Likewise.
4880 (*<s>muldi3_highpart_1): Likewise.
4881 (*<s>mulsi3_highpart_1): Likewise.
4882 (*<s>mulsi3_highpart_zext): Likewise.
4883 (x86_64_shld): Likewise.
4884 (x86_shld): Likewise.
4885 (x86_64_shrd): Likewise.
4886 (x86_shrd): Likewise.
4887 (sqrtxf2): Likewise.
4888 (sqrt_extend<mode>xf2_i387): Likewise.
4889 (*sqrt<mode>2_sse): Likewise.
4890 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
4891 (sse_cvtsi2ssq): Likewise.
4892 (sse_cvtss2si): Likewise.
4893 (sse_cvtss2si_2): Likewise.
4894 (sse_cvtss2siq): Likewise.
4895 (sse_cvtss2siq_2): Likewise.
4896 (sse_cvttss2si): Likewise.
4897 (sse_cvttss2siq): Likewise.
4898 (sse2_cvtpi2pd): Likewise.
4899 (sse2_cvttpd2pi): Likewise.
4900 (sse2_cvtsi2sd): Likewise.
4901 (sse2_cvtsi2sdq): Likewise.
4902 (sse2_cvtsd2si): Likewise.
4903 (sse2_cvtsd2si_2): Likewise.
4904 (sse2_cvtsd2siq): Likewise.
4905 (sse2_cvtsd2siq_2): Likewise.
4906 (sse2_cvttsd2si): Likewise.
4907 (sse2_cvttsd2siq): Likewise.
4908 (*sse2_cvtpd2dq): Likewise.
4909 (*sse2_cvttpd2dq): Likewise.
4910 (sse2_cvtsd2ss): Likewise.
4911 (sse2_cvtss2sd): Likewise.
4912 (*sse2_cvtpd2ps): Likewise.
4913 (sse2_cvtps2pd): Likewise.
4915 2010-10-22 Richard Guenther <rguenther@suse.de>
4918 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
4919 remove the virtual operands if they are not needed.
4921 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
4923 * config/i386/i386.c (processor_costs bdver1_cost): Update
4924 insn costs and architectural parameters for bdver1.
4926 2010-10-22 Richard Guenther <rguenther@suse.de>
4928 * gimple.h (gimple_register_canonical_type): Declare.
4929 * gimple.c (gimple_canonical_types): New global hashtable.
4930 (struct gimple_type_leader_entry_s): New type.
4931 (gimple_type_leader): New global cache.
4932 (gimple_lookup_type_leader): New function.
4933 (gtc_visit): Query the proper cache.
4934 (gimple_types_compatible_p): Likewise.
4935 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
4936 (gimple_canonical_type_eq): New function.
4937 (gimple_register_canonical_type): Likewise.
4938 (print_gimple_types_stats): Adjust for gimple_canonical_types.
4939 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
4940 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
4941 gimple_types_compatible_p for LTO.
4943 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
4946 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
4947 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
4948 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
4949 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
4950 (<sse>_movu<ssemodesuffix>): New expander.
4951 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
4952 (avx_movdqu<avxmodesuffix>): New expander.
4953 (*sse2_movdqu): Rename from sse2_movdqu.
4954 (sse2_movdqu): New expander.
4956 2010-10-22 Richard Guenther <rguenther@suse.de>
4958 PR tree-optimization/45720
4959 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
4960 Handle negative step.
4961 (vect_enhance_data_refs_alignment): Likewise.
4962 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
4963 (vect_create_cond_for_align_checks): Likewise.
4964 (vect_create_cond_for_alias_checks): Likewise.
4966 2010-10-22 Ira Rosen <irar@il.ibm.com>
4968 PR tree-optimization/46126
4969 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
4970 vectorizable_shift in case of basic block vectorization.
4972 2010-10-22 Joseph Myers <joseph@codesourcery.com>
4974 * target.h (enum opt_levels, struct default_options): New.
4975 * target.def (handle_ofast): Remove hook.
4976 (target_option.optimization): Change to
4977 target_option.optimization_table.
4978 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
4979 TARGET_OPTION_OPTIMIZATION_TABLE.
4980 (CAN_DEBUG_WITHOUT_FP): Remove.
4981 * doc/tm.texi: Regenerate.
4982 * opts.c (maybe_default_option, maybe_default_options,
4983 default_options_table): New.
4984 (default_options_optimization): Take extra parameters. Don't
4985 assert that global_options and global_options_set are in use. Use
4986 maybe_default_options.
4987 (decode_options): Pass extra parameters to
4988 default_options_optimization.
4989 * common.opt (falign-loops): Use value 0 with Var.
4990 (frerun-cse-after-loop, ftree-ter): Remove Init.
4991 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
4992 TARGET_OPTION_OPTIMIZATION): Remove.
4993 * targhooks.c (empty_optimization_table): New.
4994 * targhooks.h (empty_optimization_table): Declare.
4995 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
4996 * config/alpha/alpha.c (alpha_option_optimization_table,
4997 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4998 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
4999 * config/arm/arm.c (arm_option_optimization: Change to
5000 arm_option_optimization_table.
5001 (TARGET_OPTION_OPTIMIZATION): Change to
5002 TARGET_OPTION_OPTIMIZATION_TABLE.
5003 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
5004 * config/avr/avr.c (avr_option_optimization_table,
5005 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5006 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
5007 * config/cris/cris.c (cris_option_optimization): Change to
5008 cris_option_optimization_table.
5009 (TARGET_OPTION_OPTIMIZATION): Change to
5010 TARGET_OPTION_OPTIMIZATION_TABLE.
5011 * config/crx/crx.c (crx_option_optimization): Change to
5012 crx_option_optimization_table.
5013 (TARGET_OPTION_OPTIMIZATION): Change to
5014 TARGET_OPTION_OPTIMIZATION_TABLE.
5015 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
5016 * config/fr30/fr30.c (fr30_option_optimization_table,
5017 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5018 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
5019 * config/frv/frv.c (frv_option_optimization_table,
5020 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5021 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
5022 * config/h8300/h8300.c (h8300_option_optimization): Change to
5023 h8300_option_optimization_table.
5024 (TARGET_OPTION_OPTIMIZATION): Change to
5025 TARGET_OPTION_OPTIMIZATION_TABLE.
5026 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
5027 * config/i386/i386.c (ix86_option_optimization): Change to
5028 ix86_option_optimization_table.
5029 (TARGET_OPTION_OPTIMIZATION): Change to
5030 TARGET_OPTION_OPTIMIZATION_TABLE.
5031 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
5033 * config/ia64/ia64.c (ia64_option_optimization): Change to
5034 ia64_option_optimization_table.
5035 (TARGET_OPTION_OPTIMIZATION): Change to
5036 TARGET_OPTION_OPTIMIZATION_TABLE.
5037 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
5038 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
5040 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
5041 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5042 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
5043 * config/lm32/lm32.c (lm32_option_optimization_table,
5044 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5045 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
5046 * config/m32r/m32r.c (m32r_option_optimization): Change to
5047 m32r_option_optimization_table.
5048 (TARGET_OPTION_OPTIMIZATION): Change to
5049 TARGET_OPTION_OPTIMIZATION_TABLE.
5050 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
5051 CAN_DEBUG_WITHOUT_FP): Remove.
5052 * config/mcore/mcore.c (mcore_option_optimization): Change to
5053 mcore_option_optimization_table.
5054 (TARGET_OPTION_OPTIMIZATION): Change to
5055 TARGET_OPTION_OPTIMIZATION_TABLE.
5056 * config/mep/mep.c (mep_option_optimization): Change to
5057 mep_option_optimization_table.
5058 (TARGET_OPTION_OPTIMIZATION): Change to
5059 TARGET_OPTION_OPTIMIZATION_TABLE.
5060 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
5061 * config/microblaze/microblaze.c
5062 (microblaze_option_optimization_table,
5063 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5064 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
5065 * config/mips/mips.c (mips_option_optimization_table,
5066 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5067 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
5068 * config/mmix/mmix.c (mmix_option_optimization): Change to
5069 mmix_option_optimization_table.
5070 (TARGET_OPTION_OPTIMIZATION): Change to
5071 TARGET_OPTION_OPTIMIZATION_TABLE.
5072 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
5073 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
5074 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5075 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
5076 * config/pa/pa.c (pa_option_optimization_table,
5077 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5078 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
5079 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
5080 pdp11_option_optimization_table.
5081 (TARGET_OPTION_OPTIMIZATION): Change to
5082 TARGET_OPTION_OPTIMIZATION_TABLE.
5083 * config/picochip/picochip.c (picochip_option_optimization_table,
5084 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5085 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
5086 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
5087 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5088 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
5089 * config/rx/rx.c (rx_option_optimization_table,
5090 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5091 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
5092 * config/s390/s390.c (s390_option_optimization): Change to
5093 s390_option_optimization_table.
5094 (s390_option_override): Update comment.
5095 (TARGET_OPTION_OPTIMIZATION): Change to
5096 TARGET_OPTION_OPTIMIZATION_TABLE.
5097 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
5098 * config/score/score.c (score_option_optimization_table,
5099 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5100 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
5101 * config/sh/sh.c (sh_option_optimization): Change to
5102 sh_option_optimization_table.
5103 (TARGET_OPTION_OPTIMIZATION): Change to
5104 TARGET_OPTION_OPTIMIZATION_TABLE.
5105 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
5106 (sh_option_override, expand_block_move, multcosts, find_barrier,
5107 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
5108 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
5109 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
5110 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
5111 instead of TARGET_SMALLCODE.
5112 * config/sh/sh.opt (mspace): Make into an alias for -Os.
5113 * config/sparc/sparc.c (sparc_option_optimization_table,
5114 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5115 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
5116 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
5117 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5118 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
5119 * config/v850/v850.c (v850_option_optimization): Change to
5120 v850_option_optimization_table.
5121 (TARGET_OPTION_OPTIMIZATION): Change to
5122 TARGET_OPTION_OPTIMIZATION_TABLE.
5123 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
5124 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
5125 xtensa_option_optimization_table.
5126 (TARGET_OPTION_OPTIMIZATION): Change to
5127 TARGET_OPTION_OPTIMIZATION_TABLE.
5128 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
5130 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
5132 Based on the CFString implementation in FSF apple/trunk branch.
5134 * target.def (objc_construct_string): New Hook.
5135 * doc/tm.texi (objc_construct_string): Document.
5136 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
5137 * config/t-darwin: Amend build rules for darwin.o.
5138 * config/darwin.opt: Add cfstrings flags.
5139 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
5140 (darwin_objc_construct_string): New.
5141 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
5142 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
5143 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
5144 (darwin_fold_builtin): Likewise.
5145 (darwin_build_constant_cfstring): Likewise.
5146 (darwin_objc_construct_string): Likewise.
5147 (darwin_cfstring_p): Likewise.
5148 (darwin_enter_string_into_cfstring_table): Likewise.
5149 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
5150 * config/darwin.c (darwin_running_cxx): New var.
5151 (machopic_select_section): Return cfstring_constant_object_section.
5152 (darwin_override_options): Set darwin_running_cxx.
5153 (add_builtin_field_decl): New.
5154 (darwin_init_cfstring_builtins): New.
5155 (darwin_build_constant_cfstring): New.
5156 (darwin_fold_builtin): New.
5157 (cfstring_hash): New.
5159 (darwin_enter_string_into_cfstring_table): New.
5160 * config/darwin-sections.def (cfstring_constant_object_section): New.
5161 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
5162 (TARGET_OBJC_CONSTRUCT_STRING): Define.
5164 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
5166 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
5167 TYPE_STUB_DECL instead of TREE_CHAIN.
5168 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
5169 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
5170 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
5171 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
5172 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
5173 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
5175 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
5177 2010-10-22 Jie Zhang <jie@codesourcery.com>
5179 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
5180 (copy_blkmode_from_reg): Likewise.
5181 (read_complex_part): Likewise.
5182 (expand_expr_real_1): Calculate packedp and pass it to
5184 * expr.h (extract_bit_field): Update declaration.
5185 * calls.c (store_unaligned_arguments_into_pseudos): Update call
5186 to extract_bit_field.
5187 * expmed.c (extract_fixed_bit_field): Update calls to
5188 extract_fixed_bit_field.
5189 (store_split_bit_field): Likewise.
5190 (extract_bit_field_1): Add new argument packedp.
5191 (extract_bit_field): Add new argument packedp.
5192 (extract_fixed_bit_field): Add new argument packedp and let
5193 packed attribute override volatile.
5194 * stmt.c (expand_return): Update call to extract_bit_field.
5196 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
5198 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
5200 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
5202 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
5203 of gcc_checking_assert.
5204 * sel-sched.c (code_motion_process_successors): Likewise.
5206 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
5208 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
5209 when stopping because of a different locus on edge or insn.
5210 (try_optimize_cfg): Add comment.
5211 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
5212 block is a forwarder block, propagate locus on the edge.
5213 (cfg_layout_merge_blocks): Likewise.
5215 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
5218 * config/i386/i386.md (*pushti2): New insn pattern.
5219 (pushti2 splitter): New insn splitter.
5220 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
5223 2010-10-21 Paul Koning <ni1d@arrl.net>
5225 * config/pdp11/pdp11-protos.md (arith_operand,
5226 const_immediate_operand, expand_shift_operand,
5227 immediate15_operand): Delete
5228 * config/pdp11/pdp11.c: Ditto.
5229 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
5230 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
5231 EXTRA_CONSTRAINT): Delete.
5232 * config/pdp11/pdp11.md (various): Use standard constraints
5233 instead of removed ones.
5234 * config/pdp11/constraints.md: New file.
5235 * config/pdp11/predicates.md: New file.
5237 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
5240 * alias.c (true_dependence_1): Remove obsolete check for QImode.
5241 (may_alias_p): Ditto.
5243 2010-10-21 Martin Jambor <mjambor@suse.cz>
5245 PR tree-optimization/45875
5246 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
5248 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
5250 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
5252 (create_new_def_for): Likewise.
5254 2010-10-21 Nick Clifton <nickc@redhat.com>
5256 * config/mn10300/mn10300.c: Fold code to 80-character width.
5257 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
5258 MEM, CONST_INT and CONST_DOUBLE.
5259 (targetm): Move initialization to end of file.
5260 (print_operand): Rename to mn10300_print_operand.
5261 (print_operand_address): Rename to mn10300_print_operand_address.
5262 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
5263 (expand_prologue): Rename to mn10300_expand_prologue.
5264 (expand_epilogue): Rename to mn10300_expand_epilogue.
5265 (initial_offset): Rename to mn10300_initial_offset.
5266 (function_arg): Rename to mn10300_function_arg.
5267 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
5268 (symbolic_operand): Rename to mn10300_symbolic_operand.
5269 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
5270 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
5271 * config/mn10300/mn10300-protos.h: Update prototypes.
5272 * config/mn10300/mn10300.h: Fold code to 80-character width.
5273 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
5274 MEM, CONST_INT and CONST_DOUBLE.
5275 (CPP_SPEC): Move to...
5276 (TARGET_CPU_CPP_BUILTINS): ... here.
5277 * config/mn10300/mn10300.md: Fold code to 80-character width.
5278 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
5279 MEM, CONST_INT and CONST_DOUBLE.
5281 2010-10-21 Ira Rosen <irar@il.ibm.com>
5283 PR tree-optimization/46049
5284 PR tree-optimization/46052
5285 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
5286 (vect_get_slp_defs): Add arguments.
5287 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
5288 operands to vect_get_slp_defs.
5289 (vectorizable_reduction): Fix comment, pass scalar operands to
5291 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
5292 type to determine number of units in the created vector.
5293 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
5294 (vectorizable_conversion): Fix comment.
5295 (vectorizable_shift): New function.
5296 (vectorizable_operation): Move code that handles shifts to
5298 (vectorizable_type_demotion): Fix comment, pass scalar operands to
5300 (vectorizable_type_promotion, vectorizable_store): Likewise.
5301 (vectorizable_condition): Fix comment.
5302 (vect_analyze_stmt): Call vectorizable_shift.
5303 (vect_transform_stmt): Likewise.
5304 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
5305 Use it as the operand to create vectors for, except reduction
5306 initial definition and store. Use operands type.
5307 (vect_get_slp_defs): Add new arguments. Pass them to
5308 vect_get_constant_vectors.
5310 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
5312 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
5313 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
5314 * cfghooks.c (fixup_reorder_chain): Likewise.
5315 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
5316 * cgraph.c (cgraph_add_thunk): Likewise.
5317 (cgraph_create_edge_1): Likewise.
5318 (cgraph_create_virtual_clone): Likewise.
5319 * ddg.c (add_cross_iteration_register_deps): Likewise.
5320 * dwarf2out.c (modified_type_die): Likewise.
5321 * emit-rtl.c (set_mem_alias_set): Likewise.
5322 * ggc-zone.c (zone_allocate_marks): Likewise.
5323 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
5324 * gimple.c (iterative_hash_gimple_type): Likewise.
5325 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
5326 (create_single_exit_edge): Likewise.
5327 * haifa-sched.c (choose_ready): Likewise.
5328 * lto-streamer-in.c (input_gimple_stmt): Likewise.
5329 * passes.c (execute_todo): Likewise.
5330 * sched-ebb.c (begin_schedule_ready): Likewise.
5331 * sel-sched.c (code_motion_process_successors): Likewise.
5332 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
5333 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
5334 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
5335 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
5336 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
5337 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
5338 (ssa_conflicts_add): Likewise.
5339 * tree-ssa-copy.c (replace_exp): Likewise.
5340 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
5341 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
5342 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
5343 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
5344 (compute_antic): Likewise.
5345 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
5346 (add_dependence): Likewise.
5347 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
5348 * tree-vrp.c (supports_overflow_infinity): Likewise.
5349 (make_overflow_infinity, negative_overflow_infinity): Likewise.
5350 (avoid_overflow_infinity, register_new_assert_for): Likewise.
5351 (process_assert_insertions_for): Likewise.
5352 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
5353 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
5354 (intersect_loc_chains, variable_merge_over_cur): Likewise.
5356 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
5358 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
5359 * reload1.c (has_nonexceptional_receiver): Likewise.
5360 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
5361 (create_new_def_for): Likewise.
5362 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
5363 (merge_phi_nodes): Likewise.
5364 (has_abnormal_incoming_edge_p): Delete.
5366 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
5368 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
5370 2010-10-21 Richard Guenther <rguenther@suse.de>
5371 Michael Matz <matz@suse.de>
5373 PR tree-optimization/45764
5374 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
5375 Adjust initial misalignment for negative DR_STEP.
5376 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
5377 do not have the same alignment over the whole iteration domain.
5379 2010-10-21 Richard Guenther <rguenther@suse.de>
5381 PR tree-optimization/46111
5382 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
5384 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5386 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
5388 2010-10-21 Tristan Gingold <gingold@adacore.com>
5390 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
5391 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
5393 2010-10-21 Tristan Gingold <gingold@adacore.com>
5395 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
5397 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
5399 2010-10-21 Tristan Gingold <gingold@adacore.com>
5401 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
5402 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
5404 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
5406 * basic-block.h (find_fallthru_edge): Define.
5407 * cfgcleanup.c (merge_blocks_move): Use it.
5408 (try_crossjump_bb): Likewise.
5409 * cfglayout.c (fixup_reorder_chains): Likewise.
5410 (fixup_fallthru_exit_predecessor): Likewise.
5411 * cfgrtl.c (rtl_split_edge): Likewise.
5412 (rtl_verify_flow_info): Likewise.
5413 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5414 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
5415 * ifcvt.c (block_fallthru): Likewise.
5416 * reload1.c (fixup_abnormal_edges): Likewise.
5417 * sched-ebb.c (being_schedule_ready): Likewise.
5418 (schedule_ebb): Likwise.
5419 * sched-rgn.c (find_single_block_region): Likewise.
5420 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
5421 * tree-complex.c (expand_complex_move): Likewise.
5422 * sched-int.h (find_fallthru_edge): Rename to...
5423 (find_fallthru_edge_from): ...this.
5424 * haifa-sched.c (find_fallthru_edge): Rename to...
5425 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
5426 (init_before_recovery): Call find_fallthru_edge_from.
5427 * sel-sched-ir.c (merge_fences): Likewise.
5428 * sel-sched.c (in_fallthru_bb_p): Likewise.
5429 (move_cond_jump): Likewise.
5431 2010-10-20 Paul Koning <ni1d@arrl.net>
5433 * config/pdp11/pdp11.md (various): Fix conditions on a number of
5434 insn to check for target 11/40 or higher.
5436 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
5438 * parser.c (c_parser_objc_method_type): Mark inline. Return a
5439 bool instead of a tree.
5440 (c_parser_objc_method_decl): Added bool argument. Updated call to
5441 objc_build_method_signature.
5442 (c_parser_objc_method_definition): Do not call
5443 objc_set_method_type. Updated calls to c_parser_objc_method_type,
5444 c_parser_objc_method_decl and objc_start_method_definition.
5445 (c_parser_objc_methodproto): Do not call objc_set_method_type.
5446 Updated calls to c_parser_objc_method_type,
5447 c_parser_objc_method_decl and objc_add_method_declaration.
5449 2010-10-20 Jakub Jelinek <jakub@redhat.com>
5451 PR tree-optimization/45919
5452 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
5455 PR tree-optimization/46066
5456 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
5457 instead of gsi_last_bb.
5459 2010-10-20 DJ Delorie <dj@redhat.com>
5461 * config/m32c/m32c.c (m32c_option_override): Always disable
5462 function-cse in 16-bit mode. Indirect calls are always worse than
5463 direct calls as there is no 16-bit indirect call opcode.
5464 (m32c_override_options_after_change): New, likewise.
5466 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
5468 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
5469 emitting the conditional move in the inner mode of the SUBREG.
5471 2010-10-20 Anatoly Sokolov <aesok@post.ru>
5473 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
5474 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
5475 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
5476 (ia64_preferred_reload_class): Make static. Change rclass argument
5477 and result types from enum reg_class to reg_class_t.
5479 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
5481 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
5482 call for single operand expression.
5484 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
5486 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
5487 if there is a call statement to pure or const function in the block.
5489 2010-10-20 Paul Koning <pkoning@equallogic.com>
5491 Fix several build errors for pdp11 target.
5492 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
5493 (cbranchdf4): Conditional on TARGET_FPU.
5494 (movdf): Ditto; correct alternatives check.
5495 (movmemhi): Fix predicate and constraint.
5496 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
5498 2010-10-20 Richard Guenther <rguenther@suse.de>
5501 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
5502 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
5503 (verify_gimple_assign_single): Disable ADDR_EXPR type check
5506 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
5509 * ira-emit.c (store_can_be_removed_p): Return false instead of
5512 2010-10-20 Dmitry Melnik <dm@ispras.ru>
5514 * fold-const.c (fold_binary_loc): New transformation.
5516 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
5519 * config/i386/sse.md (reduc_splus_v8sf): Updated.
5520 (reduc_splus_v4df): Likewise.
5522 2010-10-20 Richard Guenther <rguenther@suse.de>
5524 PR tree-optimization/45860
5525 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
5526 conditional store replacement for non-register type stores.
5528 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
5530 * stor-layout.c (skip_simple_constant_arithmetic): New function.
5531 (self_referential_size): Use it instead of skip_simple_arithmetic.
5533 2010-10-20 Olivier Hainque <hainque@adacore.com>
5535 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
5536 If the current function calls eh_return, claim live all registers
5537 that we need to check for liveness otherwise.
5539 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
5541 * c-decl.c (c_write_global_declarations): Call
5542 objc_write_global_declarations when compiling Objective-C.
5543 * c-lang.c (finish_file): Removed.
5545 2010-10-19 DJ Delorie <dj@redhat.com>
5547 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
5548 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
5549 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
5550 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
5551 * doc/tm.texi: Regenerate.
5552 * targhooks.h (default_label_align_after_barrier_max_skip,
5553 default_loop_align_max_skip, default_label_align_max_skip,
5554 default_jump_align_max_skip): Declare.
5555 * target.def (label_align_after_barrier_max_skip): New.
5556 (loop_align_max_skip): New.
5557 (label_align_max_skip): New.
5558 (jump_align_max_skip): New.
5559 * system.h (poison): Add those macros to the list.
5560 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
5561 (LOOP_ALIGN_MAX_SKIP): Remove.
5562 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
5563 (JUMP_ALIGN_MAX_SKIP): Remove.
5564 (default_label_align_after_barrier_max_skip): New.
5565 (default_loop_align_max_skip): New.
5566 (default_label_align_max_skip): New.
5567 (default_jump_align_max_skip): New.
5568 (compute_alignments): Use the new hooks.
5569 (shorten_branches): Likewise.
5571 2010-10-19 Richard Henderson <rth@redhat.com>
5573 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
5574 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
5575 (fma4i_fmadd_<mode>): New.
5576 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
5577 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
5578 standard fma patterns.
5579 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
5581 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
5582 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
5583 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
5585 2010-10-19 Paul Koning <pkoning@equallogic.com>
5587 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
5588 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
5590 2010-10-19 Richard Henderson <rth@redhat.com>
5592 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
5593 (fmadf4, *fmsdf4, *nfmadf4): New.
5594 (fmaxf4, *fmsxf4, *nfmaxf4): New.
5596 2010-10-19 Michael Eager <eager@eagercon.com>
5598 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
5599 Use sjlj unwind info for exceptions.
5601 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
5604 * dwarf2out.c (add_calling_convention_attribute): Flag main
5605 Fortran subroutine with DW_AT_main_subprogram.
5607 2010-10-19 Nick Clifton <nickc@redhat.com>
5609 * config/rx/rx.c (rx_function_value): Small integer types are
5611 (rx_promote_function_mode): New function.
5612 (TARGET_PROMOTE_FUNCTION_MODE): Define.
5614 2010-10-19 Nick Clifton <nickc@redhat.com>
5616 * config/mep/mep.c (mep_print_operand): Use
5617 targetm.strip_name_encoding.
5618 (mep_output_aligned_common): Likewise.
5620 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
5622 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
5624 2010-10-18 Richard Henderson <rth@redhat.com>
5626 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
5627 (fma (neg a) (neg b) c) and (fma a (neg b) c).
5629 2010-10-18 Richard Henderson <rth@redhat.com>
5631 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
5632 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
5633 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
5634 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
5635 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
5636 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
5637 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
5638 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
5639 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
5640 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
5641 (bdesc_multi_arg): Remove the corresponding builtins.
5642 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
5643 (UNSPEC_FMA4_FMSUBADD): Remove.
5644 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
5645 * config/i386/sse.md (FMA4MODEF4): Remove.
5647 (fma<mode>4): New expander.
5648 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
5649 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
5650 (*fma4i_fmsub_<mode>): Similarly.
5651 (*fma4i_fnmadd_<mode>): Similarly.
5652 (*fma4i_fnmsub_<mode>): Similarly.
5653 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
5654 with the first operand.
5655 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
5656 of explicit arithmetic. Macroize with AVXMODEF2P.
5657 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
5658 (xop_frcz<mode>2): Macroize with FMAMODE.
5659 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
5661 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
5663 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
5664 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
5665 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
5666 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
5667 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
5668 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
5669 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
5670 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
5672 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
5674 PR rtl-optimization/45966
5675 * combine.c (try_combine): If added_sets_2, deal with the case
5676 where i0 feeds i1 and i1 feeds i2.
5678 2010-10-18 Jan Hubicka <jh@suse.cz>
5680 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
5681 preserve flags before trying to guess on visibility.
5682 (varpool_externally_visible_p): New function.
5683 (function_and_variable_visibility): Use it.
5685 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
5687 Implemented parsing @synthesize and @dynamic for Objective-C.
5688 * c-parser.c (c_parser_external_declaration): Recognize
5689 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
5690 (c_parser_objc_at_synthesize_declaration): New.
5691 (c_parser_objc_at_dynamic_declaration): New.
5693 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
5695 * c-parser.c (c_parser_objc_class_declaration): After finding an
5696 error, parse the whole declaration then reset parser->error.
5698 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
5701 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
5702 * builtins.c (mode_has_fma): Ditto.
5704 2010-10-18 Steve Ellcey <sje@cup.hp.com>
5708 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
5710 2010-10-18 Joseph Myers <joseph@codesourcery.com>
5712 * config/i386/i386.c (ix86_option_override_internal): Define and
5713 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
5715 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
5716 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
5718 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
5720 Merge from 'apple/trunk' branch on FSF servers.
5721 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
5722 following Objective-C change:
5724 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
5727 * c-parse.in (objc_quals): Build objc qualifier list same way
5730 2010-10-18 Jan Hubicka <jh@suse.cz>
5732 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
5733 function_and_variable_visibility): Revert accidental commit.
5735 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
5737 Merge from 'apple/trunk' branch on FSF servers.
5738 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
5739 the following Objective-C change:
5741 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
5744 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
5745 'volatilized' type used in a typeof operator.
5747 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
5749 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
5750 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
5751 rewrite modelled on gimple_purge_dead_eh_edges.
5752 (gimple_purge_all_dead_abnormal_call_edges): New function.
5753 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
5754 directly instead of through gimple_purge_dead_abnormal_call_edges.
5755 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
5756 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
5757 removed AB side-effects from one of its statements.
5758 (init_pre): Initialize need_ab_cleanup.
5759 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
5760 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
5762 2010-10-18 Jakub Jelinek <jakub@redhat.com>
5765 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
5766 on computed goto argument.
5768 2010-10-18 Richard Guenther <rguenther@suse.de>
5770 PR tree-optimization/45967
5771 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
5772 (could_have_pointers): Likewise.
5773 (handle_rhs_call, handle_const_call, handle_pure_call,
5774 find_func_aliases, intra_create_variable_infos): Remove calls to them.
5775 (struct fieldoff): Add must_have_pointers field.
5776 (type_must_have_pointers): New function.
5777 (field_must_have_pointers): Likewise.
5778 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
5779 Adjust field merging.
5780 (create_function_info_for): May-have-pointers of varinfo is
5782 (create_variable_info_for_1): Likewise.
5784 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
5786 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
5787 of operands to vec_concat.
5789 2010-10-18 Richard Guenther <rguenther@suse.de>
5792 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
5793 also clear references to entries of it.
5795 2010-10-18 Andi Kleen <ak@linux.intel.com>
5798 * gccbug.in: Remove.
5799 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
5800 (doc, distclean, install-common): Remove reference to gccbug.
5801 * configure: Regenerate.
5802 * configure.ac (all_outputs): Remove gccbug.
5803 * doc/configfiles.texi: Remove references to gccbug.
5804 * doc/sourcebuild.texi: Dito.
5806 2010-10-18 Jakub Jelinek <jakub@redhat.com>
5809 * fold-const.c (fold_binary_loc): If integer_pow2p has
5810 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
5812 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
5813 Jeremie Salvucci <jeremie.salvucci@free.fr>
5815 * gengtype.c (verbosity_level): Add variable.
5816 (set_gc_used): Count variables for verbosity.
5817 (close_output_files): Backing up files, counting written ones
5819 (write_types): Count emitted functions for verbosity. Added
5821 (write_enum_defn): Count structures for verbosity. Added debug
5823 (gengtype_long_options): Add "verbose" & "backupdir".
5824 (print_usage): Ditto.
5825 (main): Verbose display of parsed files.
5827 * gengtype.h (verbosity_level): Add declaration.
5829 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
5831 * gengtype.c (parse_program_options): Add allocation of
5832 plugin_files, and correct test on nb_plugin_files.
5834 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
5836 Merge from 'apple/trunk' branch on FSF servers.
5838 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
5841 * c-decl.c (undeclared_variable): Issue diagnostic on
5842 private 'ivar' access.
5844 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
5847 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
5848 generated sequence to match *avx_vperm2f128<mode>_nozero.
5849 (vec_interleave_lowv4df): Ditto.
5850 (vec_interleave_highv8sf): Ditto.
5851 (vec_interleave_lowv8sf): Ditto.
5853 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
5855 * libgcov.c (create_file_directory): Enable it for win32 case.
5856 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
5857 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
5858 (GCOV_PREFIX_SKIP): Likewise.
5860 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
5862 * doc/objc.texi (GNU Objective-C runtime API): New section.
5863 (Modern GNU Objective-C runtime API): New section.
5864 (Traditional GNU Objective-C runtime API): New section.
5865 (Executing code before main): Mention that this section is
5866 specific to the GNU Objective-C runtime.
5867 (Garbage Collection): Same.
5869 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
5871 * c-parser.c (c_parser_for_statement): Move initialization of
5872 cond and incr before if.
5874 2010-10-17 Anatoly Sokolov <aesok@post.ru>
5876 * target.def (preferred_output_reload_class): New hook.
5877 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
5878 * doc/tm.texi: Regenerate.
5879 * targhooks.c (default_preferred_output_reload_class): New function.
5880 * targhooks.h (default_preferred_output_reload_class): Declare.
5881 * reload.c (find_dummy_reload): Change rclass argument type from
5882 enum reg_class to reg_class_t. Change this_alternative array type
5883 from enum reg_class to reg_class_t.
5884 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
5885 (push_reload): Change preferred_class variable type to reg_class_t.
5886 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
5887 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
5888 argument type from enum reg_class to reg_class_t. Use
5889 HARD_REGISTER_NUM_P predicate.
5890 * recog.h (reg_fits_class_p): Update prototype.
5892 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
5893 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
5895 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
5896 static. Change regclass argument and result types from enum reg_class
5898 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5900 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
5902 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
5903 visibility enum, and handle @package.
5905 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
5907 * doc/objc.texi (What you can and what you cannot do in +load):
5908 Document that sending messages to constant string objects in +load
5909 is not guaranteed to work.
5911 2010-10-16 Jan Hubicka <jh@suse.cz>
5914 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
5915 existence of refrences before removing the function.
5917 2010-10-16 Jan Hubicka <jh@suse.cz>
5919 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
5920 only_called_at_startup and only_called_at_exit.
5921 (cgraph_propagate_frequency): Compute only_called_at_startup and
5922 only_called_at_exit.
5923 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
5924 only_called_at_exit.
5925 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
5927 * predict.c (compute_function_frequency): Initialize the new flags.
5929 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
5931 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
5932 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
5933 on the bounds of its domain.
5934 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
5936 2010-10-16 Anatoly Sokolov <aesok@post.ru>
5938 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
5939 * config/avr/avr-protos.h (preferred_reload_class): Remove.
5940 * config/avr/avr.c (preferred_reload_class): Remove.
5941 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
5942 * config/pa/pa.c (emit_move_sequence): Update comment
5943 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
5944 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
5945 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
5946 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
5947 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
5948 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
5949 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
5950 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
5951 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
5952 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
5953 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
5954 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
5955 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
5957 2010-10-16 Joseph Myers <joseph@codesourcery.com>
5959 * opts.c (set_fast_math_flags,
5960 set_unsafe_math_optimizations_flags): Make static.
5961 * toplev.h (set_fast_math_flags,
5962 set_unsafe_math_optimizations_flags): Remove prototypes.
5964 2010-10-16 Joseph Myers <joseph@codesourcery.com>
5966 * config/arm/arm.c (arm_option_optimization): Set
5967 flag_section_anchors to 1 not 2.
5968 * config/i386/i386.c (ix86_option_override_internal): Check
5969 global_options_set.x_flag_zee and
5970 global_options_set.x_flag_omit_frame_pointer.
5971 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
5973 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
5974 global_options_set.x_flag_omit_frame_pointer.
5975 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
5976 opts->x_flag_section_anchors to 1 not 2.
5977 * config/sh/sh.c (sh_option_optimization): Don't set
5978 flag_schedule_insns to 2.
5979 (sh_option_override): Check
5980 global_options_set.x_flag_schedule_insns.
5981 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
5983 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
5985 * configure.ac: Make sure inhibit_libc remains false for mingw targets
5987 * configure: Regenerated.
5989 2010-10-15 Xinliang David Li <davidxl@google.com>
5991 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
5993 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
5994 into a recursive function.
5996 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
5998 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
5999 (*movdfcc_1): ditto.
6001 2010-10-15 Joseph Myers <joseph@codesourcery.com>
6003 * target.def (target_option.init_struct): New hook.
6004 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
6005 * doc/tm.texi: Regenerate.
6006 * hooks.c (hook_void_gcc_optionsp): New.
6007 * hooks.h (hook_void_gcc_optionsp): Declare.
6008 * langhooks-def.h (lhd_init_options_struct): Remove.
6009 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
6010 * langhooks.c (lhd_init_options_struct): Remove.
6011 * opts.c (init_options_struct): Also call
6012 targetm.target_option.init_struct.
6013 * config/i386/i386.c (ix86_option_init_struct,
6014 TARGET_OPTION_INIT_STRUCT): New.
6015 (ix86_option_optimization): Move some settings to
6016 ix86_option_init_struct.
6017 * config/pdp11/pdp11.c (pdp11_option_init_struct,
6018 TARGET_OPTION_INIT_STRUCT): New.
6019 (pdp11_option_optimization): Move some settings to
6020 pdp11_option_init_struct.
6021 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
6022 rs6000_option_init_struct. Use options structure pointer.
6023 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
6024 * config/s390/s390.c (s390_option_init_struct,
6025 TARGET_OPTION_INIT_STRUCT): New.
6026 (s390_option_optimization): Don't set
6027 flag_asynchronous_unwind_tables here.
6028 * config/sh/sh.c (sh_option_init_struct,
6029 TARGET_OPTION_INIT_STRUCT): New.
6030 (sh_option_optimization): Don't set flag_finite_math_only here.
6031 * config/spu/spu.c (spu_option_optimization): Replace by
6032 spu_option_optimization. Use options structure pointer.
6033 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
6035 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
6037 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
6039 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
6040 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
6041 (Standard names): Document fma.
6043 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
6044 __FP_FAST_FMAF, __FP_FAST_FMAL.
6046 * builitns.c (expand_builtin_mathfn_ternary): New function for
6047 expanding ternary math functions, like fma.
6048 (expand_builtin): Call it for the fma builtins.
6050 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
6053 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
6054 vectorizable functions to support vectorizing fma.
6056 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
6057 Handle fma builtins.
6059 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
6060 (UNSPEC_VSX_MSUB): Ditto.
6061 (UNSPEC_VSX_NMADD): Ditto.
6062 (UNSPEC_VSX_NMSUB): Ditto.
6063 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
6064 of UNSPEC. Renumber combiner patterns.
6065 (vsx_fmsub<mode>4*): Ditto.
6066 (vsx_fnmadd<mode>4*): Ditto.
6067 (vsx_fnmsub<mode>4*): Ditto.
6069 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
6070 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
6071 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
6072 (altivec_vmaddfp_1): Ditto.
6073 (altivec_vmaddfp_2): Ditto.
6074 (atlivec_mulv4sf3): Ditto.
6075 (altivec_vnmsubfp): Ditto.
6076 (altivec_vnmsubfp_1): Ditto.
6077 (altivec_vnmsubfp_2): Ditto.
6078 (altivec_vnmsubfp_3): Delete.
6080 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
6081 (fmasf4_fpr): Ditto.
6082 (fmssf4_fpr): Ditto.
6083 (fnmasf4_fpr): Ditto.
6084 (fnmssf4_fpr): Ditto.
6086 (fmadf4_fpr): Ditto.
6087 (fmsdf4_fpr): Ditto.
6088 (fnmadf4_fpr): Ditto.
6089 (fnmsdf4_fpr): Ditto.
6091 * optabs.h (OTI_fma): Add fma optab.
6094 * genopinit.c (optabs): Set fma optab.
6096 * rtl.def (FMA): Add FMA rtl.
6098 * tree.h (mode_has_fma): New function to return if MODE supports a
6099 fast multiply and add instruction.
6100 * builtins.c (mode_has_fma): Ditto.
6102 2010-10-15 Jan Hubicka <jh@suse.cz>
6104 * lto-streamer-out.c (write_symbol): Use pointer set of seen
6105 objects instead of bitmap.
6106 (produce_symtab): Likewise; output defined symbols first.
6108 2010-10-15 Jie Zhang <jie@codesourcery.com>
6110 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
6111 Option Summary and Index.
6113 2010-10-15 Richard Guenther <rguenther@suse.de>
6115 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
6116 for automatic variables again.
6118 2010-10-15 Joseph Myers <joseph@codesourcery.com>
6120 * doc/extend.texi (Variable Length): Don't refer to VLAs not
6123 2010-10-15 Joseph Myers <joseph@codesourcery.com>
6125 * config/rx/rx.c (rx_option_optimization): Change to
6126 rx_override_options_after_change. Don't change
6127 flag_lto_compression_level. Don't check for changes to whether
6128 FPU instructions can be used. Check and set only
6129 flag_finite_math_only, not other fast-math flags.
6130 (rx_option_override): Call rx_override_options_after_change.
6131 (TARGET_OPTION_OPTIMIZATION): Remove.
6132 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
6134 2010-10-15 Joseph Myers <joseph@codesourcery.com>
6136 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
6137 disable section anchors for lang_hooks.name[4] != 'O'.
6139 2010-10-15 Joseph Myers <joseph@codesourcery.com>
6141 * config/frv/frv.c (frv_option_optimization,
6142 TARGET_OPTION_OPTIMIZATION): Remove.
6143 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
6145 2010-10-15 Michael Matz <matz@suse.de>
6147 * cgraphunit.c (clone_of_p): Define unconditionally.
6149 2010-10-15 Richard Guenther <rguenther@suse.de>
6152 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
6154 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
6156 * ifcvt.c (find_active_insn_before): New function.
6157 (find_active_insn_after): New function.
6158 (cond_exec_process_if_block): Use new functions to replace
6159 prev_active_insn() and next_active_insn().
6161 2010-10-14 Yao Qi <yao@codesourcery.com>
6164 * config/arm/arm.c (arm_build_builtin_va_list): Assign
6165 va_list_name to TYPE_STUB_DECL (va_list_type).
6167 2010-10-14 Jan Hubicka <jh@suse.cz>
6170 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
6171 redirected to clone, be happy.
6172 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
6173 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
6174 former_clone_of unconditionally.
6176 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
6178 Merge from FSF apple 'trunk' branch.
6179 2006 Fariborz Jahanian <fjahanian@apple.com>
6181 Radars 4436866, 4505126, 4506903, 4517826
6182 * c-parser.c (c_parser, objc_property_attr_context) New flag.
6183 (c_lex_one_token): Handle property attributes.
6184 (c_parser_external_declaration): Handle @property.
6185 (c_parser_declaration_or_fndef): Warn on invalid attributes before
6186 @alias, @class, @end and @property objc keywords.
6187 (c_parser_objc_methodprotolist): Handle @property.
6188 (c_parser_objc_property_attrlist): New.
6189 (c_parser_objc_at_property): New.
6190 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
6191 (build_modify_expr): Likewise.
6193 2010-10-14 Jakub Jelinek <jakub@redhat.com>
6195 PR tree-optimization/46008
6196 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
6198 2010-10-14 Richard Guenther <rguenther@suse.de>
6200 PR tree-optimization/44913
6201 * tree-data-ref.c (disjoint_objects_p): Remove.
6202 (dr_may_alias_p): Simplify. Only hand the base object to
6204 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
6205 some more trees, bail out instead of asserting.
6206 (ptr_derefs_may_alias_p): Likewise. Export.
6207 (refs_may_alias_p_1): Handle STRING_CSTs.
6208 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
6210 2010-10-14 Joseph Myers <joseph@codesourcery.com>
6213 * c-typeck.c (build_binary_op): Don't try to compute a semantic
6214 type with excess precision for boolean operations.
6216 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
6217 Basile Starynkevitch <basile@starynkevitch.net>
6219 * gengtype.c: Include getopt.h and version.h.
6221 (lang_bitmap, struct outf, outf_p)
6222 (get_output_file_with_visibility, oprintf): Definitions moved to
6224 (output_files, header_file, srcdir, srcdir_len, this_file)
6225 (do_dump): No more static variables.
6227 (dbgprint_count_type_at): Added new function.
6228 (gengtype_long_options): New.
6229 (print_usage, print_version, parse_program_options): New.
6230 (main): Call parse_program_options, and removed old option
6231 handling code. Added some debug output.
6233 * gengtype.h: Updated copyright year.
6234 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
6235 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
6236 Moved from gengtype.c to here.
6237 (do_debug, read_state_filename, write_state_filename): New variables.
6238 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
6241 (REVISION): Always defined.
6242 (version.o): Removed ifdef REVISION_c.
6243 (s-gtype): Pass arguments to build/gengtype program.
6244 (build/version.o): Added building rule.
6245 (build/gengtype$(build_exeext)): Added build/version.o.
6247 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
6249 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
6250 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
6253 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
6255 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
6256 may_trap_or_fault_p instead of may_trap_p predicate.
6257 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
6258 (substitute_placeholder_in_expr): Likewise.
6259 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
6260 flag on MEM_REF nodes.
6261 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
6262 flags on INDIRECT_REF nodes.
6264 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
6266 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
6267 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
6268 (arm*-*-eabi*) <tm_file>: Likewise.
6269 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
6270 (frv-*-*linux*) <tm_file>: Likewise.
6271 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
6272 and associated helper macros.
6273 * config/frv/frv-abi.h: Delete.
6275 2010-10-14 Richard Guenther <rguenther@suse.de>
6278 * tree.def (NULLPTR_TYPE): New tree code.
6279 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
6280 * dwarf2out.c (is_base_type): Likewise.
6281 (gen_type_die_with_usage): Likewise.
6282 * sdbout.c (plain_type_1): Likewise.
6283 * tree.c (build_int_cst_wide): Likewise.
6284 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
6286 2010-10-14 Joseph Myers <joseph@codesourcery.com>
6288 * params.c (params_finished): New.
6289 (add_params): Assert !params_finished.
6290 (finish_params): New.
6291 (set_param_value_internal): Take params and params_set
6292 parameters. Assert params_finished.
6293 (set_param_value, maybe_set_param_value): Take params and
6294 params_set parameters. Update calls to set_param_value_internal.
6295 (set_default_param_value): Assert !params_finished. Don't use
6296 set_param_value_internal.
6297 (default_param_value, init_param_values): New.
6298 * params.h (struct param_info): Change value to default_value.
6300 (set_param_value, maybe_set_param_value): Add params and
6301 params_set parameters.
6302 (PARAM_VALUE): Get parameters from global_options.
6303 (PARAM_SET_P): Remove.
6304 (finish_params, default_param_value, init_param_values): New.
6305 * common.opt (param_values): New Variable.
6306 * config/arm/arm.c (arm_option_override): Pass extra arguments to
6307 maybe_set_param_value.
6308 * config/i386/i386.c (ix86_option_override_internal): Pass extra
6309 arguments to maybe_set_param_value.
6310 * config/picochip/picochip.c (picochip_option_override): Pass
6311 extra arguments to maybe_set_param_value.
6312 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
6313 extra arguments to maybe_set_param_value.
6314 * config/s390/s390.c (s390_option_override): Use
6315 maybe_set_param_value instead of set_param_value. Pass extra
6316 arguments to maybe_set_param_value.
6317 * config/sparc/sparc.c (sparc_option_override): Pass extra
6318 arguments to maybe_set_param_value.
6319 * config/spu/spu.c (spu_option_override): Pass extra arguments to
6320 maybe_set_param_value.
6321 * opts.c (handle_param): Take opts and opts_set parameters.
6322 Update call to set_param_value.
6323 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
6324 initial_loop_invariant_max_bbs_in_loop): Remove.
6325 (init_options_once): Don't set them.
6326 (init_options_struct): Initialize parameters structures.
6327 (default_options_optimization): Use default_param_value when
6328 restoring defaults. Update calls to maybe_set_param_value.
6329 (finish_options): Update calls to maybe_set_param_value.
6330 (common_handle_option): Update calls to handle_param and
6332 * toplev.c (DEFPARAM): Update definition for changes to param_info.
6333 (general_init): Call finish_params.
6335 2010-10-14 Nick Clifton <nickc@redhat.com>
6337 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
6338 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
6339 (FIRST_PSEUDO_REGISTER): Increase by one.
6340 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
6341 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
6342 (MODES_TIEABLE): Call mn10300_modes_tieable.
6343 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
6344 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
6345 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
6346 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
6347 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
6348 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
6349 (mn10300_cc_status_mdep): Delete.
6350 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
6351 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
6352 the combine-stack-adjust pass.
6353 (print_operand): Use the mode of the comparison operation to
6354 select the comparison suffix.
6355 (notice_update_cc): Delete.
6356 (mn10300_secondary_reload_class): Remove test for stack pointer
6358 (output_tst): Rename to mn10300_output_cmp.
6359 (impossible_plus_operand): Move into predicates.md.
6360 (mn10300_legitimize_address): Make static.
6361 (mn10300_legitimate_address_p): Make static. Only allow SI sized
6362 constant pic operands.
6363 (mn10300_legitimate_constant_p): New function.
6364 (mn10300_case_values_threshold): Make static.
6365 (mn10300_hard_regno_mode_ok): New function.
6366 (mn10300_modes_tieable): New function.
6367 (mn10300_select_cc_mode): New function.
6368 * config/mn10300/predicates.md (impossible_plus_operand): Define.
6369 * config/mn10300/mn10300-protos.h: Tidy.
6370 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
6371 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
6372 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
6373 with clobbers or sets of CC_REG.
6375 (mov*): Remove use of CLR instruction.
6376 (cbranch_si4_<code>): New pattern/split.
6377 (integer_conditional_branch): New pattern.
6378 (cbranch_sf4_<code>): New pattern/split.
6379 (float_conditional_branch): New pattern.
6380 (casesi): Use addsi3 pattern instead of movsi pattern to add and
6381 move a value at the same time.
6382 (cc0 peepholes): Remove.
6384 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
6386 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
6387 on RTX_FRAME_RELATED_P insns and the insn to which
6388 NOTE_INSN_EPILOGUE_BEG is attached.
6389 * sched-vis.c (print_value): Allow NULL value.
6391 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
6393 PR rtl-optimization/45570
6394 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
6395 assert that we are pipelining outer loops. Allow returning
6398 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
6400 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
6401 (tidy_control_flow): Tidy vertical space.
6402 (sel_remove_bb): New variable idx. Use it to remember the basic
6403 block index before deleting the block.
6404 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
6405 (sel_merge_blocks): ... here.
6406 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
6408 2010-10-14 Jakub Jelinek <jakub@redhat.com>
6410 * cse.c (is_dead_reg): Change into inline function that is not
6411 called through for_each_rtx.
6412 (set_live_p): Adjust caller.
6413 (insn_live_p): Don't reset DEBUG_INSNs here.
6414 (struct dead_debug_insn_data): New data.
6415 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
6416 (delete_trivially_dead_insns): If there is just one setter for the
6417 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
6418 and add DEBUG_INSN for it right before the removed setter and
6419 use the DEBUG_EXPR instead of the dead pseudo.
6421 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
6423 * et-forest.c (et_nca): Return NULL immediately when
6424 the dominance forest has disjoint components.
6426 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
6428 * ira.c (setup_class_hard_regs): Fix typo in indexing
6429 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
6431 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
6433 * graph.c (inbb): New variable.
6434 (start_bb): Set inbb to 1 if output is inside of a building block.
6435 (end_bb): Check if output is inside of a building block.
6437 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
6439 PR rtl-optimization/45912
6440 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
6441 regno of registers instead of their index to compute the alignment.
6443 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
6445 * config/i386/i386.c (ix86_build_const_vector): Check vector
6446 mode instead of scalar mode.
6447 (ix86_build_signbit_mask): Likewise.
6448 (ix86_expand_fp_absneg_operator): Updated.
6449 (ix86_expand_copysign): Likewise.
6450 (ix86_expand_int_vcond): Likewise.
6451 (ix86_emit_swdivsf): Likewise.
6452 (ix86_sse_copysign_to_positive): Likewise.
6453 (ix86_expand_sse_fabs): Likewise.
6454 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
6455 * config/i386/sse.md (copysign<mode>3): Likewise.
6456 (sse2_cvtudq2ps): Likewise.
6457 (vec_unpacku_float_hi_v4si): Likewise.
6458 (vec_unpacku_float_lo_v4si): Likewise.
6460 * config/i386/i386.c (ix86_builtins): Add
6461 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
6462 (bdesc_args): Likewise.
6463 (ix86_builtin_vectorized_function): Support
6464 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
6465 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
6466 and IX86_BUILTIN_CVTPS2DQ256.
6467 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
6469 * config/i386/sse.md (STORENT_MODE): New.
6470 (VEC_FLOAT_MODE): Likewise.
6471 (VEC_EXTRACT_MODE): Likewise.
6472 (*avx_cvtdq2pd256_2): Likewise.
6473 (vec_pack_trunc_v4df): Likewise.
6474 (vec_interleave_highv8sf): Likewise.
6475 (vec_interleave_lowv8sf): Likewise.
6476 (storent<mode>): Macroized.
6477 (<code><mode>2: absneg): Likewise.
6478 (copysign<mode>3): Likewise.
6479 (vec_extract<mode>): Likewise.
6482 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
6485 2010-10-13 Richard Guenther <rguenther@suse.de>
6486 H.J. Lu <hongjiu.lu@intel.com>
6488 * config/i386/sse.md (reduc_splus_v8sf): Add.
6489 (reduc_splus_v4df): Likewise.
6490 (vec_unpacks_hi_v8sf): Likewise.
6491 (vec_unpacks_lo_v8sf): Likewise.
6492 (*avx_cvtps2pd256_2): Likewise.
6493 (vec_unpacks_float_hi_v8si): Likewise.
6494 (vec_unpacks_float_lo_v8si): Likewise.
6495 (vec_interleave_highv4df): Likewise.
6496 (vec_interleave_lowv4df): Likewise.
6498 2010-10-13 Richard Guenther <rguenther@suse.de>
6501 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
6502 alone if there are no virtual methods.
6504 2010-10-13 Richard Henderson <rth@redhat.com>
6506 * expr.c (build_personality_function): Take parameter LANG instead
6507 of parameter NAME. Build the name based on the lang prefix and the
6508 unwind method in use.
6509 * tree.c (lhd_gcc_personality): Update call to
6510 build_personality_function.
6512 2010-10-13 Richard Guenther <rguenther@suse.de>
6515 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
6517 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
6519 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
6520 Canonicalize input operands of ASM_OPERANDS insns.
6522 2010-10-13 Richard Guenther <rguenther@suse.de>
6524 PR tree-optimization/45788
6525 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
6526 EH update until fixup-cfg.
6528 2010-10-13 Julian Brown <julian@codesourcery.com>
6530 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
6531 from CORE_REGS and GENERAL_REGS classes.
6532 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
6533 final constraint for register preferencing.
6535 2010-10-13 Richard Guenther <rguenther@suse.de>
6537 PR tree-optimization/45970
6538 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
6539 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
6540 (stmt_kills_ref_p): Likewise.
6541 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
6543 2010-10-13 Richard Guenther <rguenther@suse.de>
6545 PR tree-optimization/45982
6546 * tree-ssa-structalias.c (make_constraints_to): New function.
6547 (make_constraint_to): Implement in terms of make_constraints_to.
6548 (find_func_aliases): Properly make return values of pure/const
6549 functions escape if they assign to sth that is not a pointer.
6551 2010-10-13 Richard Guenther <rguenther@suse.de>
6554 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
6555 Fixup the CFG when EH was fixed up.
6557 2010-10-13 Ira Rosen <irar@il.ibm.com>
6559 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
6560 Use operand's type for POINTER_PLUS_EXPR.
6562 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
6564 * c-parser.c (c_parser_for_statement): Initialize incr.
6566 2010-10-12 Xinliang David Li <davidxl@google.com>
6568 PR tree-optimization/45972
6569 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
6570 with too many arguments.
6572 2010-10-12 Jakub Jelinek <jakub@redhat.com>
6575 * tree-ssa-forwprop.c: Include expr.h.
6576 (constant_pointer_difference, simplify_builtin_call): New functions.
6577 (tree_ssa_forward_propagate_single_use_vars): Call
6578 simplify_builtin_call on builtin calls.
6580 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
6582 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
6583 (*adddi3_extend_sp32): Likewise.
6584 (*subdi3_insn_sp32): Likewise.
6585 (*subdi3_extend_sp32): Likewise.
6586 (*negdi2_sp32): Use negative test for consistency.
6588 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
6590 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
6591 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
6592 * config/fixed-bit.h: Likewise.
6593 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
6594 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
6595 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
6596 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
6597 (DF_SIZE): Likewise.
6598 * doc/tm.texi: Regenerate.
6600 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
6602 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
6603 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
6604 (*isel_reversed_unsigned_<mode>): New.
6605 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
6606 as valid comparisons and adjust operands and output appropriately.
6607 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
6609 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
6611 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
6612 DATA_ALIGNMENT and add COND parameter. Update comments above.
6613 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
6614 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
6616 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
6619 * exec-tool.in: Support '-plugin' as the second option to the linker.
6621 2010-10-12 Richard Henderson <rth@redhat.com>
6624 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
6625 (expand_stack_vars): Assert large base allocated when used.
6627 2010-10-12 Richard Guenther <rguenther@suse.de>
6629 * tree-ssa-structalias.c (get_constraint_for_1): Constants
6630 only point to nonlocal, not anything.
6632 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
6634 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
6635 unwind info for exceptions.
6637 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6640 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
6641 Document optional target selector.
6643 2010-10-12 Joseph Myers <joseph@codesourcery.com>
6645 * flag-types.h: New.
6646 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
6647 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
6649 (OPTIONS_H): Define.
6650 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
6652 * configure.ac (tm_include_list): Include options.h not flags.h.
6653 * configure: Regenerate.
6654 * flags.h: Include flag-types.h. Include options.h at top of file
6656 (enum debug_info_type, enum debug_info_level, enum
6657 debug_info_usage, enum symbol_visibility, struct visibility_flags,
6658 enum ira_algorithm, enum ira_region, enum excess_precision, enum
6659 graph_dump_types, enum stack_check_type,
6660 enum warn_strict_overflow_code): Move to flag-types.h
6661 * opth-gen.awk: Include flag-types.h in options.h.
6663 2010-10-12 Jakub Jelinek <jakub@redhat.com>
6665 * expr.c (store_expr): Share code for STRING_CST and
6666 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
6667 check if target is a MEM.
6669 * rtl.h: Include hashtab.h.
6670 (iterative_hash_rtx): New prototype.
6671 * rtl.c (iterative_hash_rtx): New function.
6672 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
6673 (output_loc_list): Return immediately if emitted is set, set it.
6674 (hash_loc_operands, hash_locs, hash_loc_list,
6675 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
6676 optimize_location_lists_1, optimize_location_lists): New function.
6677 (dwarf2out_finish): Call optimize_location_lists.
6678 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
6680 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6684 * Makefile.in ($(lang_checks_parallel))
6685 ($(lang_checks_parallelized)): Use single quotes for
6686 $(RUNTESTFLAGS), to allow passing quoted content.
6688 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6690 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
6691 actual_oldval. Use __builtin_expect.
6692 (SUBWORD_VAL_CAS): Likewise.
6694 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
6696 * recog.c (nonmemory_operand): Call immediate_operand for
6697 CONSTANT_P operands.
6699 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
6701 * config/i386/i386.md (movmem<mode>): Macroize expander from
6702 movmem{si,di} using SWI48 mode iterator.
6703 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
6704 *strmovsi_rex_1 using P mode iterator.
6705 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
6706 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
6707 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
6708 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
6709 (setmem<mode>): Macroize expander from setmem{si,di} using
6710 SWI48 mode iterator.
6711 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
6712 *strsetsi_rex_1 using P mode iterator.
6713 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
6714 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
6715 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
6716 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
6717 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
6718 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
6719 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
6721 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
6722 *strlenqi_rex_1 using P mode iterator.
6724 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
6727 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
6729 (mark_ref_live, mark_ref_dead): Use them.
6730 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
6731 Save the original reg, and use the new functions.
6732 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
6734 (check_and_make_def_conflict): Save the original reg.
6736 2010-10-11 Martin Jambor <mjambor@suse.cz>
6739 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
6742 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6744 * Makefile.in ($(lang_checks_parallel))
6745 ($(lang_checks_parallelized)): Use single quotes for
6746 $(RUNTESTFLAGS), to allow passing quoted content.
6749 * opt-functions.awk (BEGIN): New section.
6750 (lower, upper, digit, alnum): New variables.
6751 (static_var, opt_sanitized_name): Use alnum instead of character
6752 classes, for non-C locale.
6753 * optc-gen.awk: Likewise.
6754 * opth-gen.awk: Likewise.
6756 2010-10-11 Anatoly Sokolov <aesok@post.ru>
6758 * target.def (preferred_reload_class): New hook.
6759 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
6760 * doc/tm.texi: Regenerate.
6761 * targhooks.c (default_preferred_reload_class): New function.
6762 * targhooks.h (default_preferred_reload_class): Declare.
6763 * reload.c (find_dummy_reload): Change preferred_class variable type
6764 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
6766 (find_reloads): Change goal_alternative array type from int to
6767 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
6768 (push_reload, find_reloads_address_part): Use
6769 TARGET_PREFERRED_RELOAD_CLASS target hook.
6770 * reload1.c (emit_input_reload_insns): Ditto.
6771 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
6772 hook. Change rclass argument and secondary_class variable types from
6773 'enum reg_class' to reg_class_t.
6775 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
6776 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
6777 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
6778 Change regclass argument and result types from enum reg_class to
6780 (TARGET_PREFERRED_RELOAD_CLASS): Define.
6782 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
6784 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
6785 in masking operations.
6786 (simplify_const_unary_operation): Likewise.
6787 (simplify_binary_operation_1): Likewise.
6788 (simplify_const_binary_operation): Likewise.
6789 (simplify_const_relational_operation): Likewise.
6790 (simplify_ternary_operation): Likewise.
6791 (simplify_immed_subreg): Likewise.
6793 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6796 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
6797 (TARGET_SUPPORTS_WEAK): New.
6798 * doc/tm.texi: Regenerate.
6799 * defaults.h (SUPPORTS_WEAK): Update comment.
6800 (TARGET_SUPPORTS_WEAK): New.
6801 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
6802 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
6804 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
6805 make_decl_one_only): Likewise.
6806 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
6807 TARGET_SUPPORTS_WEAK.
6808 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
6809 instead of SUPPORTS_WEAK.
6811 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6813 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
6815 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
6817 * vec.h (VEC_qsort): Define.
6818 * dbxout.c (output_used_types): Use it.
6819 * df-scan.c (df_sort_and_compress_refs): Likewise.
6820 (df_sort_and_compress_mws): Likewise.
6821 * genautomata.c (uniq_sort_alt_states): Likewise.
6822 (evaluate_equiv_classes): Likewise.
6823 (output_trans_table): Likewise.
6824 (output_state): Likewise.
6825 * gimplify.c (compare_case_labels): Likewise.
6826 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
6827 * ipa.c (build_cdtor_fns): Likewise.
6828 * lto.c (lto_wpa_write_files): Likewise.
6829 * sel-sched.c (fill_vec_av_set): Likewise.
6830 * tree-predcom.c (determine_roots_comp): Likewise.
6831 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
6832 (splice_param_accesses): Likewise.
6833 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
6834 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
6835 (reassociate_bb): Likewise.
6836 * tree-ssa-sccvn.c (sort_scc): Likewise.
6837 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
6839 2010-10-11 Ian Lance Taylor <iant@google.com>
6841 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
6842 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
6843 TREE_THIS_NOTRAP when appropriate.
6844 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
6845 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
6846 newly created MEM_REF.
6848 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
6850 Nathan Froyds patch to hooks FUNCTION_ARG etc.
6851 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
6852 (picochip_incoming_function_arg): Delete.
6853 (picochip_arg_advance): Delete.
6854 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
6855 (FUNCTION_INCOMING_ARG): Delete.
6856 (FUNCTION_ARG_ADVANCE): Delete.
6857 * config/picochip/picochip.c (picochip_function_arg): Take a
6858 const_tree and a bool.
6859 (picochip_incoming_function_arg): Likewise.
6860 (picochip_arg_advance): Likewise.
6861 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
6862 (TARGET_FUNCTION_ARG_ADVANCE): Define.
6864 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6867 * ipa.c (build_cdtor): Delete endless loop.
6869 2010-10-07 Andi Kleen <ak@linux.intel.com>
6871 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
6873 (checksum-options): Add.
6874 (cc1-dummy): Remove.
6875 (cc1-checksum): Change to run checksum over object files
6877 * dummy-checksum.c: Remove.
6878 * genchecksum.c: Update copyright.
6879 (usage): Allow multiple arguments.
6881 (dosum): Change for incremental checksum. Remove C output.
6882 (main): Iterate over all argument files. Add C output.
6884 2010-10-11 Joseph Myers <joseph@codesourcery.com>
6886 * params.c (set_param_value_internal): New.
6887 (set_param_value): Use set_param_value_internal.
6888 (maybe_set_param_value, set_default_param_value): New.
6889 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
6890 (maybe_set_param_value, set_default_param_value): Declare.
6891 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
6892 * config/i386/i386.c (ix86_option_override_internal): Use
6893 maybe_set_param_value.
6894 * config/ia64/ia64.c (ia64_option_default_params,
6895 TARGET_OPTION_DEFAULT_PARAMS): New.
6896 (ia64_option_optimization): Move some code to
6897 ia64_option_default_params.
6898 * config/picochip/picochip.c (picochip_option_override): Use
6899 maybe_set_param_value.
6900 * config/rs6000/rs6000.c (rs6000_option_default_params,
6901 TARGET_OPTION_DEFAULT_PARAMS): New.
6902 (rs6000_option_override_internal): Use maybe_set_param_value.
6903 (rs6000_option_optimization): Move some code to
6904 rs6000_option_default_params.
6905 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
6906 * config/sh/sh.c (sh_option_default_params,
6907 TARGET_OPTION_DEFAULT_PARAMS): New.
6908 (sh_option_optimization): Move some code to sh_option_default_params.
6909 * config/sparc/sparc.c (sparc_option_override): Use
6910 maybe_set_param_value.
6911 * config/spu/spu.c (spu_option_default_params,
6912 TARGET_OPTION_DEFAULT_PARAMS): New.
6913 (spu_option_optimization): Move some code to spu_option_default_params.
6914 (spu_option_override): Use maybe_set_param_value.
6915 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
6916 * doc/tm.texi: Regenerate.
6917 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
6918 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
6920 (default_options_optimization): Use maybe_set_param_value.
6921 (finish_options): Use maybe_set_param_value.
6922 * target.def (target_option.default_params): New hook.
6923 * toplev.c (general_init): Call targetm.target_option.default_params.
6925 2010-10-11 Ira Rosen <irar@il.ibm.com>
6927 PR tree-optimization/45902
6928 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
6929 vector type for constants, unless it's a pointer.
6931 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6933 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
6935 2010-10-11 Jakub Jelinek <jakub@redhat.com>
6938 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
6939 (ix86_delegitimize_address): Use it.
6941 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
6943 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
6945 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
6947 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
6948 to cum struct in the call to function_arg_advance.
6949 (alpha_function_arg_advance): Mark named as unused.
6951 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
6953 * config/mips/mips.c (mips_handle_option): Make "value" with
6956 2010-10-09 Richard Henderson <rth@redhat.com>
6959 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
6960 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
6961 required_align, tidy the code a bit. Emit split_stack code in the
6962 right place. Mark the return value with the alignment properly.
6963 * expr.h (allocate_dynamic_stack_space): Update decl.
6964 * builtins.c (expand_builtin_apply): Update call to
6965 allocate_dynamic_stack_space.
6966 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
6967 * calls.c (initialize_argument_information): Update call to
6968 allocate_dynamic_stack_space.
6969 (expand_call): Likewise.
6971 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
6972 Don't update_stack_alignment here.
6973 (alloc_stack_frame_space): Make ALIGN unsigned.
6974 (stack_var_cmp): Sort by alignment too.
6975 (partition_stack_vars): Don't merge large and small alignment vars.
6976 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
6977 Take care when BASE is not virtual_stack_vars_rtx.
6978 (expand_stack_vars): Allocate dynamic stack space for large
6979 alignment variables.
6980 (expand_one_stack_var): Update all to expand_one_stack_var_at.
6981 (defer_stack_allocation): True for large alignment vars.
6982 (update_stack_alignment): Merge into ...
6983 (expand_one_var): ... here.
6984 (gimple_expand_cfg): Place code from expand_stack_vars.
6986 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6988 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6989 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
6990 (pdp11_function_arg_advance): New function.
6991 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6993 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6995 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
6996 * libgcc2.c: Likewise.
6998 2010-10-09 Richard Guenther <rguenther@suse.de>
7001 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
7002 Properly check if a decl is an automatic var.
7004 2010-10-09 Richard Guenther <rguenther@suse.de>
7007 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
7009 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7011 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
7012 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7013 * config/mmix/mmix.c (mmix_function_arg): Rename to...
7014 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
7016 (mmix_function_arg): New function.
7017 (mmix_function_incoming_arg): New function.
7018 (mmix_function_arg_advance): New function.
7019 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
7020 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7022 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7024 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7025 * config/vax/vax.c (vax_function_arg): New function.
7026 (vax_function_arg_advance): New function.
7027 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7029 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7031 * config/pa/pa-protos.h (function_arg): Delete.
7032 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7033 * config/pa/pa.c (function_arg): Rename to...
7034 (pa_function_arg): ...this. Make static. Take a const_tree and
7036 (pa_function_arg_advance): New function.
7037 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7039 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7041 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7042 * config/m68k/m68k.c (m68k_function_arg): New function.
7043 (m68k_function_arg_advance): New function.
7044 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7046 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7048 * config/avr/avr-protos.h (function_arg): Delete.
7049 (function_arg_advance): Delete.
7050 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7051 * config/avr/avr.c (function_arg): Rename to...
7052 (avr_function_arg): ...this. Make static. Take a const_tree and
7054 (function_arg_advance): Rename to...
7055 (avr_function_arg_advance): ...this. Make static. Take a
7056 const_tree and a bool.
7057 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7059 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7061 * config/alpha/alpha-protos.h (function_arg): Delete.
7062 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7063 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
7064 * config/alpha/alpha.c (function_arg): Rename to...
7065 (alpha_function_arg): ...this. Make static. Take a const_tree and
7066 a bool. Delete TARGET_ABI_UNICOSMK code.
7067 (alpha_function_arg_advance): New function.
7068 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7070 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7072 * config/mep/mep-protos.h (mep_function_arg): Delete.
7073 (mep_function_arg_advance): Delete.
7074 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7075 * config/mep/mep.c (mep_function_arg): Make static. Take a
7076 const_tree and a bool.
7077 (mep_function_arg_advance): Likewise.
7078 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7080 2010-10-09 Richard Guenther <rguenther@suse.de>
7082 PR tree-optimization/45945
7083 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
7085 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
7087 PR tree-optimization/45612
7088 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
7089 Test LABEL_DECLs as well. Fix formatting issues.
7090 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
7091 whose label is present in NON_SSA_VARS.
7092 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
7093 as well. Fix formatting issues.
7094 (visit_bb): Fix typos and formatting issue.
7096 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7098 PR tree-optimization/45950
7099 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
7100 before initializing vno->op.
7102 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
7104 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
7105 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
7107 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
7110 * config/i386/i386.c (ix86_binary_operator_ok): Support
7111 "andhi/andsi/anddi" as a zero-extending move.
7113 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7115 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
7116 into a temporary array.
7118 2010-10-08 Jakub Jelinek <jakub@redhat.com>
7120 PR tree-optimization/45903
7121 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
7122 of {A,L}SHIFTRT of MEM.
7124 2010-10-08 Richard Guenther <rguenther@suse.de>
7126 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
7127 Re-construct BLOCK_VARS.
7128 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
7129 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
7130 * tree.c (free_lang_data_in_block): Remove.
7131 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
7132 Do not touch the BLOCK tree.
7133 * expr.c (expand_expr_real_1): Allow externals.
7135 2010-10-08 Richard Guenther <rguenther@suse.de>
7137 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
7138 Do not output BLOCK_SUBBLOCKS.
7139 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
7140 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
7141 Re-construct BLOCK_SUBBLOCKS of parent block.
7142 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
7143 for BINFO_BASE_ACCESSES.
7145 2010-10-08 Joseph Myers <joseph@codesourcery.com>
7147 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
7148 (TREE_H): Include $(FLAGS_H) instead of options.h.
7149 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
7150 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
7151 * common.opt (flag_complex_method, flag_evaluation_order,
7152 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
7153 Variable declarations.
7154 * configure.ac (tm_include_list): Include flags.h instead of options.h.
7155 * configure: Regenerate.
7156 * flags.h: Condition out contents for target libraries. Include
7157 options.h at end of file.
7158 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
7159 flag_evaluation_order, flag_warn_unused_result): Remove.
7160 * gcc.c (main): Intialize global_options with global_options_init.
7161 * langhooks-def.h (lhd_init_options_struct): Declare.
7162 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
7163 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
7164 * langhooks.c (lhd_init_options_struct): New.
7165 * langhooks.h (struct lang_hooks): Add init_options_struct.
7166 Update comment on init_options.
7167 * optc-gen.awk: Generate initializer for global_options_init, not
7169 * opth-gen.awk: Condition out structure declarations for target
7170 libraries. Declare global_options_init.
7171 * opts-common.c: Include flags.h instead of options.h.
7172 * opts.c (flag_warn_unused_result): Remove.
7173 (read_cmdline_options): Take gcc_options parameters. Pass them to
7174 read_cmdline_option.
7175 (initial_lang_mask, initial_min_crossjump_insns,
7176 initial_max_fields_for_field_sensitive,
7177 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
7178 (init_options_once): New. Split out of decode_options.
7179 (init_options_struct): New. Split out of decode_options.
7180 (decode_cmdline_options_to_array_default_mask): New.
7181 (default_options_optimization): New. Split out of decode_options.
7182 (decode_options): Move most code to other functions. Update call
7183 to read_cmdline_options.
7184 (finish_options): New. Split out of decode_options.
7185 * opts.h (decode_options): Add gcc_options parameters.
7186 (init_options_once, init_options_struct,
7187 decode_cmdline_options_to_array_default_mask): New.
7188 * toplev.c (flag_complex_method, flag_ira_algorithm,
7189 flag_ira_region, flag_evaluation_order): Remove.
7190 (general_init): Use global_options_init for initial flag values
7192 (toplev_main): Call init_options_once, init_options_struct,
7193 lang_hooks.init_options_struct,
7194 decode_cmdline_options_to_array_default_mask and
7195 lang_hooks.init_option before decode_options. Update arguments to
7197 * tree.h: Include flags.h instead of options.h.
7199 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7201 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
7203 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7205 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
7207 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
7208 (FUNCTION_INCOMING_ARG): Delete.
7209 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
7210 (function_arg_slotno): Likewise. Take bool arguments.
7211 (sparc_arg_partial_bytes): Update call to it.
7212 (function_arg): Rename to...
7213 (sparc_function_arg_1): ...this. Take bool arguments.
7214 (sparc_function_arg, sparc_function_incoming_arg): New functions.
7215 (function_arg_advance): Rename to...
7216 (sparc_function_arg_advance): ...this. Take bool argument.
7217 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
7218 (TARGET_FUNCTION_INCOMING_ARG): Define.
7220 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7222 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
7224 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7225 * config/bfin/bfin.c (function_arg_advance): Rename to...
7226 (bfin_function_arg_advance): ...this. Make static. Take const_tree
7228 (function_arg): Rename to...
7229 (bfin_function_arg): ...this. Make static. Take const_tree and bool
7231 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7233 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7235 * config/score/score-protos.h (score_function_arg): Delete.
7236 (score_function_arg_advance): Delete.
7237 * config/score/score3.h (score3_function_arg_advance): Take a
7238 const_tree and a bool.
7239 (score3_function_arg): Likewise.
7240 * config/score/score7.h (score7_function_arg_advance): Likewise.
7241 (score7_function_arg): Likewise.
7242 * config/score/score3.c (score3_classify_arg): Likewise.
7243 (score3_function_arg_advance, score3_function_arg): Likewise.
7244 * config/score/score7.c (score7_classify_arg): Likewise.
7245 (score7_function_arg_advance, score7_function_arg): Likewise.
7246 * config/score/score.c (score_function_arg_advance): Likewise.
7247 (score_function_arg): Likewise. De-const-ify `cum' argument.
7248 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7250 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7252 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
7253 (s390_function_arg): Delete.
7254 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7255 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
7256 (s390_function_arg_integer): Likewise.
7257 (s390_function_arg_advance): Make static. Take a const_tree and
7259 (s390_function_arg): Likewise.
7260 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7262 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7264 * config/spu/spu-protos.h (spu_function_arg): Delete.
7265 * config/spu/spu.h (FUNCTION_ARG): Delete.
7266 (FUNCTION_ARG_ADVANCE): Move code to ...
7267 * config/spu/spu.c (spu_function_arg_advance): New function.
7268 (spu_function_arg): Make static. Take a const_tree and a bool.
7269 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
7270 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7272 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7274 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
7276 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7278 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
7279 (init_vn_nary_op_from_op): New function.
7280 (init_vn_nary_op_from_stmt): New function.
7281 (vn_nary_op_lookup_1): New function.
7282 (sizeof_vn_nary_op): New function.
7283 (alloc_vn_nary_op_noinit): New function.
7284 (alloc_vn_nary_op): New function.
7285 (vn_nary_op_insert_into): New function.
7286 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
7287 (vn_nary_op_lookup): Likewise.
7288 (vn_nary_op_lookup_stmt): Likewise.
7289 (vn_nary_op_insert_pieces): Likewise.
7290 (vn_nary_op_insert): Likewise.
7291 (vn_nary_op_insert_stmt): Likewise.
7292 (copy_nary): Likewise.
7293 (set_value_id_for_result): New function.
7294 (set_hashtable_value_ids): Call it.
7296 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7298 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
7299 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
7301 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7303 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
7304 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
7306 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
7309 * cse.c (cse_extended_basic_block): Preserve cc0 info across
7310 debug isnsn. Skip them when searching for cc0 setter.
7311 (set_live_p): Skip debug insns when searching for cc0 user.
7313 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
7319 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
7320 type of MEM_REFs to INTEGER_CSTs.
7322 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
7324 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
7325 m68hc11_print_operand_address.
7327 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
7329 * builtins.c (rewrite_call_expr): Move code to...
7330 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
7331 (rewrite_call_expr_array): New function.
7332 (fold_builtin_sprintf_chk_1): New function.
7333 (fold_builtin_sprintf_chk): Call it.
7334 (gimple_fold_builtin_sprintf_chk): Likewise.
7335 (fold_builtin_snprintf_chk_1): New function.
7336 (fold_builtin_snprintf_chk): Call it.
7337 (gimple_fold_builtin_snprintf_chk): Likewise.
7338 (gimple_rewrite_call_expr): Delete.
7340 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
7342 * config.host: Update copyright year.
7344 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
7346 * config.host (host_lto_plugin_soname): New shell variable.
7347 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
7348 * config.in: Regenerate.
7349 * configure: Regenerate.
7350 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
7351 LTO plugin shared library.
7353 2010-10-07 Richard Henderson <rth@redhat.com>
7355 * target.h (enum unwind_info_type): Move ...
7356 * coretypes.h: ... here.
7358 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
7360 * doc/objc.texi (Fast enumeration protocol): Mention that
7361 'unsigned int' can also be used instead of 'unsigned long' in
7362 countByEnumeratingWithState:objects:count:.
7364 2010-10-07 Martin Jambor <mjambor@suse.cz>
7366 * tree-sra.c (struct access): New field grp_assignment_write.
7367 (dump_access): Dump grp_assignment_write.
7368 (build_accesses_from_assign): Set grp_assignment_write.
7369 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
7370 (mark_read_status): Renamed to mark_rw_status, individual values
7372 (analyze_access_subtree): Changed type of mark_write to
7373 mark_read_status. Fixed propagating of mark_read and
7374 mark_write. Changed benefit estimate. Updated comment.
7376 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
7379 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
7380 check for vectype_out returned by get_vectype_for_scalar_type().
7382 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
7385 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
7386 constraint, add register specifier in instruction template.
7387 (neon_vec_pack_trunc_<mode>): Likewise.
7388 (neon_vec_<US>mult_<mode>): Add register specifier to
7389 instruction template.
7391 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
7393 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
7395 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
7396 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
7397 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
7398 (cygwin2.o): Likewise.
7399 * config/i386/cygwin1.c: Delete file.
7400 * config/i386/cygwin2.c: Likewise.
7401 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
7402 make all {%!mno-cygwin} ones unconditional.
7403 (STARTFILE_SPEC): Likewise.
7404 (REAL_LIBGCC_SPEC): Likewise.
7405 (LIB_SPEC): Likewise.
7406 (CXX_WRAP_SPEC): Likewise.
7407 (LINK_SPEC): Likewise.
7408 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
7409 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
7410 (cygwin_gplusplus_include_dir): Delete now-unused array.
7411 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
7412 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
7413 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
7414 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
7415 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
7416 (cygwin_local_include_dir): Delete now-unused array.
7417 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
7418 (cygwin_cross_include_dir): Delete now-unused array.
7419 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
7420 (cygwin_tool_include_dir): Delete now-unused array.
7421 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
7422 (cygwin_standard_include_dir): Delete now-unused array.
7423 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
7424 (GEN_CVT_ARRAY): Delete now-unused macro definition.
7425 (cvt_to_mingw): Delete now-unused array.
7426 (mingw_scan): Remove prototype of deleted function.
7427 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
7428 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
7429 * doc/invoke.texi (-mcygwin): Don't document removed option.
7430 (-mno-cygwin): Likewise.
7432 2010-10-07 Richard Guenther <rguenther@suse.de>
7434 * machmode.h (mode_for_vector): Declare.
7435 * stor-layout.c (mode_for_vector): New function, split out from ...
7436 (layout_type): ... here.
7437 * tree-vectorizer.h (current_vector_size): Declare.
7438 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
7439 mask vector type is available.
7440 (get_vectype_for_scalar_type): Rename to ...
7441 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
7443 (get_vectype_for_scalar_type): New wrapper around
7444 get_vectype_for_scalar_type_and_size using current_vector_size.
7445 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
7446 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
7447 of vect_analyze_loop here.
7448 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
7449 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
7451 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
7452 V8SF to V8SI conversion builtin.
7454 2010-10-07 Richard Guenther <rguenther@suse.de>
7456 * target.def (autovectorize_vector_sizes): New target hook.
7457 * targhooks.c (default_autovectorize_vector_sizes): New function.
7458 * targhooks.h (default_autovectorize_vector_sizes): Declare.
7459 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
7461 * doc/tm.texi: Update.
7462 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
7463 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
7465 2010-10-07 Richard Guenther <rguenther@suse.de>
7467 * target.def (units_per_simd_word): Rename to ...
7468 (preferred_simd_mode): ... this. Return mode instead of size.
7469 * targhooks.c (default_units_per_simd_word): Rename to ...
7470 (default_preferred_simd_mode): ... this. Return word_mode.
7471 * targhooks.h (default_preferred_simd_mode): Declare.
7472 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
7473 (arm_preferred_simd_mode): ... this. Re-implement.
7474 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
7475 (ix86_preferred_simd_mode): ... this. Re-implement.
7476 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
7477 (sparc_preferred_simd_mode): ... this. Re-implement.
7478 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
7479 (mips_preferred_simd_mode): ... this. Re-implement.
7480 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
7481 (rs6000_preferred_simd_mode): ... this. Re-implement.
7482 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
7483 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
7484 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
7485 * doc/tm.texi: Update.
7487 2010-10-07 Richard Guenther <rguenther@suse.de>
7490 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
7493 2010-10-07 Alan Modra <amodra@gmail.com>
7495 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
7496 rather than sign extension by hand.
7498 2010-10-07 Jan Hubicka <jh@suse.cz>
7501 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
7503 2010-10-07 Richard Guenther <rguenther@suse.de>
7506 * configure.ac: Fix typo.
7507 * configure: Regenerated.
7509 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7511 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
7512 define_builtin_std where it's unnecessary.
7513 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
7515 2010-10-06 Anatoly Sokolov <aesok@post.ru>
7517 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
7518 * doc/tm.texi.in: Regenerate.
7519 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
7520 * targhooks.c (default_class_likely_spilled_p): Don't use the
7521 CLASS_LIKELY_SPILLED_P macro.
7523 * config/arm/arm.md: Update comment.
7525 2010-10-06 Jan Hubicka <jh@suse.cz>
7527 * ipa.c (cgraph_remove_unreachable_nodes): External references can
7529 (cgraph_externally_visible_p): We can not bring local comdats that
7530 are known to linker; fix handling of internal visibility.
7531 (function_and_variable_visibility): Likewise.
7533 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
7535 PR rtl-optimization/45394
7536 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
7537 (struct rtx_subst_pair): Remove AFTER field.
7538 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
7539 (propagate_for_debug): Remove MOVE parameter and adjust.
7540 (try_combine): In the special case where I2 is a PARALLEL, combine only
7541 destinations of SETs and set I2SRC to the I2 source.
7542 Adjust calls to propagate_for_debug throughout.
7543 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
7546 2010-10-06 Olivier Hainque <hainque@adacore.com>
7548 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
7549 switch on insn codes as sequence of ifs.
7551 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
7553 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
7554 be UI_NONE for picochip.
7555 (picochip_option_override): Do not disable exception flags.
7556 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
7559 2010-10-06 Richard Guenther <rguenther@suse.de>
7561 * Makefile.in (regmove.o): Depend on $(TARGET_H).
7563 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
7565 Implemented fast enumeration for Objective-C.
7566 * c-parser.c (objc_could_be_foreach_context): New.
7567 (c_lex_one_token): Recognize RID_IN keyword in a potential
7568 Objective-C foreach context.
7569 (c_parser_declaration_or_fndef): Added parameter. Accept
7570 Objective-C RID_IN keyword as terminating a declaration; in that
7571 case, return the declaration in the new parameter.
7572 (c_parser_extenral_declaration): Updated calls to
7573 c_parser_declaration_or_fndef.
7574 (c_parser_declaration_or_fndef): Same change.
7575 (c_parser_compound_statement_nostart): Same change.
7576 (c_parser_label): Same change.
7577 (c_parser_objc_methodprotolist): Same change.
7578 (c_parser_omp_for_loop): Same change.
7579 (c_parser_for_statement): Detect and parse Objective-C foreach
7581 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
7582 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
7583 fast enumeration parsing code to turn off the c99 error but still
7584 perform checks on the loop declarations.
7585 * c-tree.h (check_for_loop_decls): Updated declaration.
7586 * doc/objc.texi: Document fast enumeration.
7588 2010-10-06 Nick Clifton <nickc@redhat.com>
7590 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
7591 (MDR_REGNUM): Define.
7592 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
7593 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
7594 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
7595 (REGISTER_NAMES): Add MDR.
7596 (DWARF2_DEBUGGING_INFO): Define to 1.
7597 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
7598 (F): New function. Sets RTX_FRAME_RELATED_P.
7599 (mn10300_gen_multiple_store): Use F.
7600 (expand_prologue): Use F. Use gen_movsf() to push floating
7602 (expand_epilogue): Use gen_movsf() to pop floating point registers.
7603 (mn10300_option_override): Disable combine stack adjust pass.
7605 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
7608 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
7609 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
7611 2010-10-06 Jakub Jelinek <jakub@redhat.com>
7613 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
7614 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
7615 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
7616 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
7617 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
7618 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
7619 BUILT_IN_TOUPPER): Mark as leaf.
7622 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
7623 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
7624 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
7625 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
7626 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
7627 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
7628 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
7630 2010-10-05 Anatoly Sokolov <aesok@post.ru>
7632 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
7633 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
7634 (m68hc11_class_likely_spilled_p): New function.
7636 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
7638 * c-parser.c (c_parser_objc_method_definition): Updated comment.
7640 2010-10-05 Jan Hubicka <jh@suse.cz>
7642 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
7644 * opts.c (decode_options): Handle lto partitions.
7645 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
7646 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
7648 2010-10-05 Jan Hubicka <jh@suse.cz>
7650 * cgraphunit.c (assemble_function): Output thunks and aliases before
7651 the function itself.
7653 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
7655 * config/picochip/picochip.c (picochip_option_override): Disable
7656 exception flags for picochip.
7658 2010-10-05 Joseph Myers <joseph@codesourcery.com>
7660 * opts-common.c (handle_option, handle_generated_option,
7661 read_cmdline_option, set_option): Add diagnostic_context
7662 parameter. Update calls among these functions.
7663 (set_option): Don't use global_dc.
7664 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
7665 (decode_options): Pass global_dc to enable_warning_as_error.
7666 (common_handle_option): Pass global_dc to enable_warning_as_error.
7667 (enable_warning_as_error): Add diagnostic_context parameter.
7668 Document parameters. Don't use global_dc. Pass
7669 diagnostic_context parameter to handle_generated_option.
7670 * opts.h (set_option, handle_option, handle_generated_option,
7671 read_cmdline_option, enable_warning_as_error): Add
7672 diagnostic_context parameter.
7673 * Makefile.in (lto-opts.o): Update dependencies.
7674 * coretypes.h (struct diagnostic_context, diagnostic_context):
7676 * diagnostic.h (diagnostic_context): Don't declare typedef here.
7677 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
7678 * langhooks-def.h (struct diagnostic_context): Don't declare here.
7679 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
7680 using diagnostic_context typedef.
7681 * langhooks.c (lhd_initialize_diagnostics): Declare using
7682 diagnostic_context typedef.
7683 * langhooks.h (struct diagnostic_context): Don't declare here.
7684 (initialize_diagnostics, print_error_function): Declare using
7685 diagnostic_context typedef.
7686 * lto-opts.c: Include diagnostic.h.
7687 (lto_reissue_options): Pass global_dc to set_option. Pass
7688 DK_UNSPECIFIED not 0.
7689 * plugin.c (plugins_internal_error_function): Declare using
7690 diagnostic_context typedef.
7691 * plugin.h (struct diagnostic_context): Don't declare here.
7692 (plugins_internal_error_function): Declare using
7693 diagnostic_context typedef.
7695 2010-10-05 Olivier Hainque <hainque@adacore.com>
7696 Nicolas Roche <roche@adacore.com>
7698 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
7699 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
7701 2010-10-05 Ira Rosen <irar@il.ibm.com>
7703 PR tree-optimization/45752
7704 * tree-vect-slp.c (vect_get_mask_element): Remove static
7705 variables, make them function arguments.
7706 (vect_transform_slp_perm_load): Pass new arguments to
7707 vect_get_mask_element.
7709 2010-10-05 Richard Guenther <rguenther@suse.de>
7711 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
7712 (gimple_mod_pow2): Likewise.
7713 (gimple_mod_subtract): Likewise.
7714 (gimple_ic): Likewise.
7715 (gimple_stringop_fixed_value): Likewise.
7716 * tree-profile.c (tree_init_edge_profiler): Mark profile
7717 functions nothrow and leaf.
7718 (add_abnormal_goto_call_edges): Remove.
7719 (tree_gen_edge_profiler): Work on SSA form.
7720 (tree_gen_ic_profiler): Likewise. Simplify.
7721 (do_tree_profiling): Update SSA form.
7722 (pass_tree_profile): Remove.
7723 (do_tree_profiling): Likewise.
7724 (gate_tree_profile_ipa): New function.
7725 (pass_ipa_tree_profile): New.
7726 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
7727 state of instrumented functions.
7728 * passes.c (init_optimization_passes): Remove early non-SSA
7729 inlining. Move profiling after early optimizations.
7730 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
7731 (pass_ipa_early_inline): Likewise.
7732 * tree-pass.h (pass_ipa_early_inline): Remove.
7733 (pass_tree_profile): Likewise.
7734 (pass_ipa_tree_profile): Declare.
7736 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7737 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
7739 * config/s390/s390.c (z196_cost): New.
7740 (s390_handle_arch_option): Add -march=z196.
7741 (s390_option_override): Use the new cost function and use the z10
7742 defaults also for z196.
7743 (legitimate_reload_constant_p): Adjust comment.
7744 (legitimate_reload_fp_constant_p): New function.
7745 (s390_preferred_reload_class): Distingiush between FP and Int constants.
7746 (preferred_la_operand_p): Avoid la with index on z196.
7747 (s390_adjust_priority): Trigger also for z196.
7748 (s390_issue_rate): Issue rate for z196 is 3.
7749 (s390_z10_fix_long_loop_prediction): Rename to ...
7750 (s390_fix_long_loop_prediction): ... this.
7751 (s390_reorg): Apply the z10 adjustments also for z196.
7752 (s390_loop_unroll_adjust): Do this also for z196.
7753 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
7754 (enum processor_flags): Add PF_Z196.
7755 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
7756 (TARGET_CPU_Z196, TARGET_Z196): New macros.
7757 * config.gcc: Enable z196 for --with-arch.
7758 * config/s390/2817.md: New file.
7759 * config/s390/2084.md: New type for multiply and add.
7760 * config/s390/2097.md: Likewise.
7761 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
7762 (UNSPECV_ATOMIC_OP): New constants.
7763 (fmadddf, fmaddsf): New values for type attribute.
7764 (z196prop): New insn attribute.
7765 (cpu, cpu_facility): Add z196.
7766 (ATOMIC_Z196): New code iterator.
7767 (noxa): New code attribute.
7768 (gk): New mode attribute.
7769 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
7770 Support load zero for fp constants.
7771 (fixuns_truncdddi2, fixuns_trunctddi2)
7772 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
7774 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
7775 (popcounthi2, popcountqi2): New expander.
7776 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
7777 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
7778 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
7780 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
7781 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
7782 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
7783 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
7784 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
7785 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
7786 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
7787 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
7788 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
7789 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
7790 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
7791 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
7792 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
7793 Support new z196 instructions.
7795 2010-10-05 Richard Guenther <rguenther@suse.de>
7798 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
7799 case where gimplification optimizes away the stmt.
7801 2010-10-04 Jakub Jelinek <jakub@redhat.com>
7804 * var-tracking.c (strip_pointer_flags): New function.
7805 (emit_note_insn_var_location): If rtx_equal_p check failed,
7806 retry on locations simplified with simplify_replace_fn_rtx
7807 and strip_pointer_flags as its callback.
7809 2010-10-04 Jan Hubicka <jh@suse.cz>
7811 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
7812 (can_refer_decl_in_current_unit_p): ... this one; reverse return
7813 value; handle comdats too.
7814 (canonicalize_constructor_val): Use it; handle function_decls
7816 (gimple_fold_obj_type_ref_known_binfo): Likewise.
7817 * gimple.c (get_base_address): Accept all kinds of decls.
7819 2010-10-04 Joseph Myers <joseph@codesourcery.com>
7821 * flags.h (g_switch_value, g_switch_set): Remove.
7822 * opts.c (g_switch_value, g_switch_set): Remove.
7823 * config/g.opt (G): Add Var(g_switch_value).
7824 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
7825 (alpha_option_override): Check global_options_set.x_g_switch_value
7826 instead of g_switch_set.
7827 (alpha_in_small_data_p): Remove cast in comparison with
7829 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
7830 g_switch_value to unsigned HOST_WIDE_INT.
7831 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
7832 with g_switch_value.
7833 (frv_handle_option): Don't handle -G here.
7834 (frv_option_override): Check global_options_set.x_g_switch_value
7835 instead of g_switch_set. Don't modify g_switch_set.
7836 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
7837 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
7838 g_switch_value to unsigned HOST_WIDE_INT.
7839 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
7840 (ia64_option_override): Check global_options_set.x_g_switch_value
7841 instead of g_switch_set.
7842 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
7844 (lm32_in_small_data_p): Remove cast in comparison with
7846 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
7847 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
7849 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
7850 (m32r_init): Check global_options_set.x_g_switch_value instead of
7852 (m32r_in_small_data_p): Remove cast in comparison with
7854 (m32r_file_start): Format g_switch_value with %d.
7855 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
7856 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
7857 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
7859 (microblaze_option_override): Check
7860 global_options_set.x_g_switch_value instead of g_switch_set.
7861 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
7862 (mips_option_override): Check global_options_set.x_g_switch_value
7863 instead of g_switch_set.
7864 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
7865 (rs6000_file_start): Format g_switch_value with %d.
7866 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
7867 comparisons with g_switch_value.
7868 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
7869 global_options_set.x_g_switch_value instead of g_switch_set.
7870 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
7871 global_options_set.x_g_switch_value instead of g_switch_set.
7872 * config/score/score.c (score_handle_option): Don't handle -G here.
7873 * config/score/score3.c (score3_option_override): Check
7874 global_options_set.x_g_switch_value instead of g_switch_set.
7875 * config/score/score7.c (score7_option_override): Check
7876 global_options_set.x_g_switch_value instead of g_switch_set.
7878 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
7880 * common.opt (fira-coalesce): Remove.
7882 * doc/invoke.texi (flag_ira_coalesce): Remove.
7884 * ira-color.c (allocno_coalesced_p): Move before
7885 copy_freq_compare_func.
7886 processed_coalesced_allocno_bitmap): Ditto.
7887 (update_conflict_hard_regno_costs): Don't use
7888 ALLOCNO_FIRST_COALESCED_ALLOCNO.
7889 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
7890 (assign_hard_reg): Assume no coalesced allocnos.
7891 (get_coalesced_allocnos_attributes): Remove.
7892 (bucket_allocno_compare_func): Assume no coalesced allocnos.
7893 (push_allocno_to_stack): Ditto.
7894 (remove_allocno_from_bucket_and_push): Use
7895 ira_print_expanded_allocno instead of print_coalesced_allocno.
7896 (push_allocnos_to_stack): Assume uncoalesced allocnos.
7897 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
7898 all_conflicting_hard_regs.
7899 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
7900 (setup_allocno_left_conflicts_size): Ditto.
7901 (put_allocno_into_bucket): Ditto.
7902 (copy_freq_compare_func): Remove.
7903 (copy_freq_compare_func, merge_allocnos): Move before
7904 coalesced_pseudo_reg_freq_compare.
7905 coalesced_allocno_conflict_p): Ditto.
7906 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
7907 parameter. Assume it true.
7908 (color_allocnos): Assume uncoalesced allocnos. Use
7909 ira_print_expanded_allocno instead of print_coalesced_allocno.
7910 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
7913 * ira.c: Remove comment about coalescing.
7915 2010-10-04 Joseph Myers <joseph@codesourcery.com>
7917 * config/mips/mips.h (target_flags_explicit): Declare for
7920 2010-10-04 Andi Kleen <ak@linux.intel.com>
7922 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
7923 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
7925 2010-10-04 Matthias Klose <doko@ubuntu.com>
7927 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
7928 multilib osdirname if it exists.
7929 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
7931 2010-10-04 Jakub Jelinek <jakub@redhat.com>
7934 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
7935 arg0's type or its unsigned counterpart as utype. Convert
7936 arg1 to utype unconditionally.
7938 2010-10-04 Julian Brown <julian@codesourcery.com>
7940 * expr.c (expand_assignment): Add assertion to prevent emitting
7941 null rtx for movmisalign pattern.
7942 (expand_expr_real_1): Likewise.
7943 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
7944 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
7945 (arm_vector_alignment_reachable): New.
7946 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
7947 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
7948 (arm_print_operand): Include alignment qualifier in %A.
7949 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
7950 (movmisalign<mode>): New expander.
7951 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
7954 2010-10-04 Joseph Myers <joseph@codesourcery.com>
7956 * optc-gen.awk: Define global_options_set. Don't define
7957 target_flags_explicit.
7958 * opth-gen.awk: Declare global_options_set. Define
7959 target_flags_explicit as macro.
7960 * opts-common.c (handle_option): Take opts_set and generated_p
7962 (handle_generated_option, read_cmdline_option, set_option): Take
7964 (set_option): Use opts_set instead of hardcoding target_flags and
7965 target_flags_explicit.
7966 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
7967 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
7968 flag_value_profile_transformations_set, flag_peel_loops_set,
7969 flag_branch_probabilities_set, flag_inline_functions_set,
7970 flag_ipa_cp_set, flag_ipa_cp_clone_set,
7971 flag_predictive_commoning_set, flag_unswitch_loops_set,
7972 flag_gcse_after_reload_set): Remove.
7973 (common_handle_option, lang_handle_option, target_handle_option):
7974 Take opts_set parameter. Assert that it is &global_options_set.
7975 (common_handle_option): Don't set _set variables. Check opts_set
7976 instead of such variables.
7977 (enable_warning_as_error): Pass &global_options_set to
7978 handle_generated_option.
7979 * opts.h (cl_option_handler_func.handler, set_option,
7980 handle_option, handle_generated_option, read_cmdline_option): Add
7981 opts_set parameters.
7982 (handle_option): Add generated_p parameter.
7983 * config/i386/i386.c (ix86_function_specific_save,
7984 ix86_function_specific_restore): Updat for renaming of
7985 target_flags_explicit field.
7986 * config/i386/i386.opt (target_flags_explicit): Rename to
7987 ix86_target_flags_explicit.
7988 * config/ia64/ia64.c (ia64_override_options_after_change): Check
7989 global_options_set.x_flag_selective_scheduling and
7990 global_options_set.x_flag_selective_scheduling2, not
7991 sel_sched_switch_set.
7992 * flags.h (sel_sched_switch_set,
7993 flag_speculative_prefetching_set): Remove.
7994 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
7995 that it is &global_options_set.
7996 (process_command): Pass &global_options_set to read_cmdline_option.
7997 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
7999 * toplev.c (target_flags_explicit): Remove.
8001 2010-10-04 Jan Hubicka <jh@suse.cz>
8004 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
8005 use get_ref_base_and_offset to handle references.
8006 (fold_const_aggregate_ref): Update.
8008 2010-10-04 Martin Jambor <mjambor@suse.cz>
8010 PR tree-optimization/45572
8011 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
8012 ipa_check_create_node_params.
8013 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
8015 2010-10-04 Yao Qi <yao@codesourcery.com>
8017 * doc/passes.texi: Clean up.
8019 2010-10-03 Ian Lance Taylor <iant@google.com>
8021 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
8022 referring to a field using a typedef name.
8023 (find_anonymous_field_with_type): New static function.
8024 (convert_to_anonymous_field): New static function.
8025 (convert_for_assignment): If -fplan9-extensions, permit converting
8026 pointer to struct to pointer to anonymous field.
8027 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
8028 (is_duplicate_field): New static function.
8029 (detect_field_duplicates_hash): If -fplan9-extensions, check for
8030 typedef names duplicating field names.
8031 (detect_field_duplicates): Likewise.
8032 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
8033 (C Dialect Options): Document -fplan9-extensions.
8034 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
8036 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
8038 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
8040 (vect_create_data_ref_ptr): Likewise.
8041 * tree-vect-stmts.c (vectorizable_store): Likewise.
8042 (perm_mask_for_reverse): Likewise.
8043 (reverse_vec_elements): Likewise.
8044 (vectorizable_load): Likewise.
8046 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8048 * cppbuiltin.c: New file.
8049 * cppbuiltin.h: New file.
8050 * Makefile.in: Take into account cppbuiltin.{h,c}.
8052 2010-10-03 Andi Kleen <ak@linux.intel.com>
8054 * lto-cgraph.c (input_cgraph): Check for missing sections.
8056 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
8058 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
8059 to nonimmediate_operand. Force operand 2 to register when allowed.
8060 (*<shiftrt_insn><mode>3_mask): Ditto.
8061 (*<rotate_insn><mode>3_mask): Ditto.
8063 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
8065 PR tree-optimization/45720
8066 PR tree-optimization/45764
8067 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
8068 Don't accept backwards consecutive accesses.
8069 (vect_create_data_ref_ptr): Disallow negative steps.
8071 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
8072 (perm_mask_for_reverse): Removed.
8073 (reverse_vec_elements): Likewise.
8074 (vectorizable_load): Don't handle negative steps.
8076 2010-10-02 Jan Hubicka <jh@suse.cz>
8078 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
8079 call destination is known.
8081 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8084 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
8087 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8089 * doc/install.texi (Configuration): Document build_configargs,
8090 host_configargs, target_configargs.
8092 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
8094 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
8095 (*<shiftrt_insn><mode>3_mask): Ditto.
8096 (*<rotate_insn><mode>3_mask): Ditto.
8098 2010-10-01 Steve Ellcey <sje@cup.hp.com>
8100 PR tree-optimization/44716
8101 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
8102 (HOT_TEXT_SECTION_NAME): Define.
8104 2010-10-01 Nick Clifton <nickc@redhat.com>
8106 * common.opt: Add -fcombine-stack-adjustments.
8107 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
8108 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
8109 flag_combine_stack_adjustments.
8110 * doc/invoke.texi: Document the new option.
8112 2010-10-01 Richard Guenther <rguenther@suse.de>
8114 PR tree-optimization/45854
8115 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
8117 2010-10-01 Anthony Green <green@moxielogic.com>
8119 * config.gcc: Fix moxie-*-rtems* configuration.
8121 2010-10-01 Richard Guenther <rguenther@suse.de>
8123 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
8124 (gen_decl_die): Likewise.
8126 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8128 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
8129 to the function code for SPU MD builtins.
8130 (spu_expand_builtin): Update.
8131 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
8133 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8135 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
8136 sjlj_except_unwind_info.
8138 2010-10-01 Tristan Gingold <gingold@adacore.com>
8140 * configure.ac: Define the nop insn for avr*-*-*
8141 * configure: Regenerate.
8143 2010-10-01 Alan Modra <amodra@gmail.com>
8146 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
8147 extend toc_restore_insn.
8149 2010-09-30 Richard Guenther <rguenther@suse.de>
8151 PR tree-optimization/43959
8152 * function.c (gimplify_parameters): Use create_tmp_reg instead of
8155 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
8157 * config/sh/sh.c (sh_expand_prologue): Set
8158 current_function_static_stack_size.
8160 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8162 * configure.ac: Check for Solaris 8 ld with .hidden support.
8163 * configure: Regenerate.
8165 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8168 * graphite.c (graphite_initialize): Call scev_reset.
8170 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8172 * sese.h (scev_analyzable_p): Return false for real or floating
8173 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
8175 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8177 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
8179 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
8181 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
8182 Do not allocate ub_expr, it is passed in initialized.
8184 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8186 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
8187 (build_cloog_prog): Dump CLooG input file when
8188 flag_graphite_dump_cloog is set. This is disabled on trunk.
8189 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
8191 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8193 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
8194 verify_dominators for CDI_POST_DOMINATORS.
8195 * sese.h: Remove comment about CDI_POST_DOMINATORS.
8196 (recompute_all_dominators): Remove call to free_dominance_info
8197 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
8198 for CDI_POST_DOMINATORS.
8200 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8202 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
8203 over pbb_dim_iter_domain.
8205 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8207 * graphite-flattening.c: Fix comments.
8209 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8211 * Makefile.in (OBJS-common): Add graphite-flattening.o.
8212 (graphite-flattening.o): New rule.
8213 * common.opt (floop-flatten): New flag.
8214 * doc/invoke.texi (-floop-flatten): Documented.
8215 * graphite-flattening.c: New.
8216 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
8217 * graphite-poly.h (flatten_all_loops): Declared.
8218 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
8219 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
8220 is set, also set flag_graphite.
8222 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8224 * graphite-poly.c (cloog_checksum): New.
8225 * graphite-poly.h (cloog_checksum): Declared.
8227 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8229 * graphite-poly.c (pbb_number_of_iterations): Removed.
8230 (pbb_number_of_iterations_at_time): Correctly compute the number
8231 of iterations in the transformed loop.
8232 * graphite-poly.h (pbb_number_of_iterations): Removed.
8234 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8236 * graphite-poly.h (lst_update_scattering_seq): Removed.
8237 (lst_update_scattering): Correctly handle outermost loop dewey
8240 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8242 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
8243 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
8244 * graphite-poly.h (lst_niter_for_loop): New.
8246 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8248 * graphite-poly.c (apply_poly_transforms): Do not abort when the
8249 transform read from disk is not legal. Call fatal_error instead.
8251 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8253 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
8254 (print_scop_header): Removed. Inlined in the only call place...
8255 (print_scop): ... here.
8257 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8259 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
8261 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8263 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
8265 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8267 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
8268 (dot_deps_stmt): Same.
8269 * graphite-poly.c (dot_lst): Same.
8271 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8273 * graphite-blocking.c (scop_do_strip_mine): Do not call
8274 graphite_legal_transform.
8275 (scop_do_block): Same.
8277 2010-09-30 Vladimir Kargov <kargov@gmail.com>
8279 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
8282 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8284 * tree-scalar-evolution.c (instantiate_array_ref): New.
8285 (instantiate_scev_r): Also handle ARRAY_REFs.
8287 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8289 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
8290 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
8291 RESULT_DECL, and FIELD_DECL. Return false for an
8292 SSA_NAME_IS_DEFAULT_DEF.
8293 (compute_scalar_evolution_in_loop): Do not further analyze the
8294 scalar evolution when no_evolution_in_loop_p returns true.
8296 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8298 * tree-chrec.h (evolution_function_is_affine_p): Do not check
8299 whether CHREC_LEFT is invariant. A function is affine when
8300 CHREC_RIGHT is invariant.
8302 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8304 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
8306 (rewrite_degenerate_phi): Same.
8307 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
8309 2010-09-30 Vladimir Kargov <kargov@gmail.com>
8311 * graphite-scop-detection.c (graphite_can_represent_scev,
8312 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
8313 graphite_can_represent_loop): Remove outermost_loop.
8315 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8318 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
8319 handle GIMPLE_CALLs with no LHS.
8321 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
8323 * graphite-poly.c (init_graphite_out_file): New.
8324 (init_graphite_in_file): New.
8325 (apply_poly_transforms): Updated to enable reading and writing of
8326 multiple scop files.
8328 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
8330 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
8333 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8335 * graphite-clast-to-gimple.c (precision_for_value): Adjust
8336 computation of precision by 1.
8338 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
8340 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
8341 (openscop_read_polyhedron_matrix): New.
8342 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
8343 (openscop_read_N_int): Same.
8344 * graphite-poly.c (openscop_read_N_int): New.
8345 (openscop_read_one_int): New.
8346 (openscop_read_N_string): New.
8347 (openscop_read_one_string): New.
8348 (openscop_read_powerset_matrix): New.
8349 (graphite_read_transforms): Remove.
8350 (graphite_read_scatt): New.
8351 (graphite_read_scop_file): New.
8352 (apply_poly_transforms): Updated to call graphite_read_scop_file.
8354 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8356 * graphite-poly.c: Change include order.
8358 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8360 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
8361 (cloog_matrix_nrows): New.
8363 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
8365 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
8367 * graphite-poly.c (openscop_print_scattering_function_1): Same.
8368 (print_scattering_function_1): Same.
8369 (openscop_print_pbb_domain): Same.
8370 (openscop_print_scop_context): Same.
8371 (print_scop_context): Same.
8373 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
8375 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
8376 (openscop_print_pdr_polyhedron): Print pph.
8378 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8380 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
8381 priority signed types.
8383 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8385 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
8386 the call to lang_hooks.types.type_for_size. Call
8387 build_nonstandard_integer_type.
8389 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
8391 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
8392 (openscop_print_polyhedron_matrix): New.
8393 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
8394 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
8395 (openscop_print_pdr_powerset): New.
8396 (openscop_print_powerset_matrix): New.
8397 (openscop_print_scattering_function_1): New.
8398 (print_scattering_function): Add support for scattering names and
8400 (graphite_write_transforms): Remove.
8401 (print_pdr_access_layout): Updated to support OpenScop format.
8403 (openscop_print_pbb_domain): New.
8404 (print_pbb_body): Added a parameter to allow indicating that pbb_body
8406 (print_pbb): Updated to call the new print_pbb_body.
8407 (openscop_print_scop_context): New.
8408 (print_scop_header): New.
8409 (print_scop): Updated to call print_scop_header.
8410 * graphite-poly.h: Document OpenScop format.
8412 2010-09-30 Anatoly Sokolov <aesok@post.ru>
8414 * config/cris/m32c.c (cris_memory_move_cost): New.
8415 (cris_register_move_cost): Make static. Change arguments type from
8416 enum reg_class to reg_class_t.
8417 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
8418 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8419 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
8421 2010-09-30 Jakub Jelinek <jakub@redhat.com>
8424 * config/i386/i386.c (ix86_gimplify_va_arg): Use
8425 INTVAL (XEXP (slot, 1)) as prev_size.
8427 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
8430 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
8431 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
8433 * config/rs6000/option-defaults.h (toplevel): Change #if
8434 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
8435 global option changes.
8437 2010-09-30 Jakub Jelinek <jakub@redhat.com>
8439 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
8441 PR tree-optimization/31261
8442 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
8443 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
8445 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8448 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
8449 special-casing for generators and turn into ...
8450 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
8451 rule, for better error messages in case of toplevel dependency errors.
8452 (genprog): Add hooks, rename to ...
8453 (genprogerr): ... this, and let genprog also contain check,
8455 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
8456 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
8457 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
8459 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
8460 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8462 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
8463 for GMP, MPFR and MPC.
8465 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8467 * config/sparc/sparc.opt (mimpure-text): Move ...
8468 * config/sol2.opt: ... here. Correct description.
8469 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
8470 * doc/invoke.texi (Option Summary, SPARC Options): Move
8471 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
8472 (Option Summary, Solaris 2 Options): ... here.
8473 (Submodel Options, Solaris 2 Options): New menu entry.
8474 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
8475 (Solaris 2 Options): ... here.
8477 2010-09-30 Michael Eager <eager@eagercon.com>
8479 * extend.texi (interrupt_handler): Add MicroBlaze to list.
8480 (save_volatiles): Describe option for MicroBlaze.
8481 * invoke.texi: Add MicroBlaze Options.
8482 * contrib.texi: Add acknowledgment.
8483 * md.texi: Add MicroBlaze d and z constraints.
8484 * install.texi: Add microblaze-*-elf.
8485 * configure.ac: Add microblaze-*-* to target list.
8486 * configure: Regenerate.
8487 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
8488 * config/microblaze/microblaze-protos.h: New.
8489 * config/microblaze/crti.s: New.
8490 * config/microblaze/predicates.md: New.
8491 * config/microblaze/linux.h: New.
8492 * config/microblaze/microblaze.md: New.
8493 * config/microblaze/constraints.md: New.
8494 * config/microblaze/crtn.s: New.
8495 * config/microblaze/microblaze.opt: New.
8496 * config/microblaze/microblaze-c.c: New.
8497 * config/microblaze/t-microblaze: New.
8498 * config/microblaze/microblaze.c: New.
8499 * config/microblaze/microblaze.h: New.
8501 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
8503 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
8504 parse @optional/@required and set the flags as appropriate.
8506 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
8508 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
8510 2010-09-30 Joseph Myers <joseph@codesourcery.com>
8512 * opt-functions.awk (static_var): Update comment.
8513 (var_ref): Return offsetof expression or -1, not variable address.
8514 * optc-gen.awk: Generate structure field initializers instead of
8515 static variables. Expect -1 for missing variables instead of null
8516 pointer. Add gcc_options parameters to generated functions.
8517 * opth-gen.awk: Generate structure fields for static variables.
8518 Add gcc_options parameters to generated functions.
8519 * common.opt (optimize, optimize_size): Add variables.
8520 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
8521 &global_options to cl_target_option_restore.
8522 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
8523 &global_options to cl_optimization_restore, cl_target_option_save
8524 and cl_target_option_restore.
8525 (ix86_set_current_function): Pass &global_options to
8526 cl_target_option_restore.
8527 * config/pdp11/pdp11.h (optimize): Remove.
8528 * config/rs6000/rs6000.h (optimize): Remove.
8529 * config/sh/sh.h (optimize): Remove.
8530 * config/xtensa/xtensa.h (optimize): Remove.
8531 * coretypes.h (struct gcc_options): Declare.
8532 * diagnostic.c (diagnostic_initialize): Initialize
8533 context->option_state.
8534 (diagnostic_report_diagnostic): Pass option_state to
8535 option_enabled hook.
8536 * diagnostic.h (diagnostic_context.option_enabled): Add void *
8538 (diagnostic_context.option_state): New field.
8539 * final.c (final_start_function, final, final_scan_insn): Rename
8540 optimize parameter to optimize_p.
8541 * flags.h (optimize, optimize_size): Remove.
8542 * function.c (invoke_set_current_function_hook): Pass
8543 &global_options to cl_optimization_restore.
8544 * gcc.c (driver_handle_option): Take gcc_options parameter.
8545 Assert that it is &global_options.
8546 (process_command): Pass &global_options to read_cmdline_option.
8547 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
8549 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
8550 &global_options to set_option.
8551 * opts-common.c (handle_option, handle_generated_option,
8552 read_cmdline_option, set_option): Take explicit gcc_options
8553 parameters. Use option_flag_var.
8554 (option_flag_var): New.
8555 * opts.c (common_handle_option, lang_handle_option,
8556 target_handle_option): Take gcc_options parameter. Assert that it
8558 (read_cmdline_options): Pass &global_options to read_cmdline_option.
8559 (print_filtered_help): Use option_flag_var. Pass &global_options
8561 (common_handle_option): Use option_flag_var.
8562 (option_enabled): Take opts parameter. Use option_flag_var.
8563 (get_option_state): Take gcc_options parameter. Use
8564 option_flag_var. Pass gcc_options parameter to option_enabled.
8565 (enable_warning_as_error): Pass &global_options to
8566 handle_generated_option.
8567 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
8568 (cl_option_handler_func.handler): Take gcc_options parameter.
8569 (option_enabled, get_option_state, set_option, handle_option,
8570 handle_generated_option, read_cmdline_option): Take gcc_options
8572 * toplev.c (optimize, optimize_size): Remove.
8573 (print_switch_values): Pass &global_options to option_enabled.
8574 (option_affects_pch_p): Use option_flag_var. Pass &global_options
8575 to get_option_state.
8576 (general_init): Initialize global_dc->option_state.
8577 * tree.c (build_optimization_node): Pass &global_options to
8578 cl_optimization_save.
8579 (build_target_option_node): Pass &global_options to
8580 cl_target_option_save.
8582 2010-09-30 Martin Jambor <mjambor@suse.cz>
8584 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
8585 zero sized bit-fields.
8587 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
8589 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
8590 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
8591 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
8592 (c_parser_objc_class_declaration): Same change.
8593 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
8594 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
8595 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
8596 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
8597 and RID_AT_PUBLIC instead of RID_PUBLIC.
8598 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
8599 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
8601 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
8603 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
8604 Add links to current providers of packages for Solaris and IRIX.
8606 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
8608 Merge from 'apple/trunk' branch on FSF servers.
8609 * c-parser.c: Applied change originally in c-parse.in.
8611 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
8614 * c-decl.c (start_decl): Check for redeclaration of class name.
8615 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
8617 2010-09-29 Steve Ellcey <sje@cup.hp.com>
8619 * config/ia64/ia64.c (ia64_builtin_decl): New.
8620 (TARGET_BUILTIN_DECL): Define.
8621 (ia64_builtins): New.
8622 (ia64_init_builtins): Save decls in ia64_builtins.
8624 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
8627 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
8628 (move2add_use_add3_insn): Likewise.
8629 (reload_cse_move2add): Likewise.
8630 * rtlanal.c (get_full_rtx_cost): New function.
8631 * rtl.h (struct full_rtx_costs): New.
8632 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
8633 costs_add_n_insns): New inline functions.
8634 (get_full_rtx_cost): Declare.
8637 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
8638 invariants. Check for reg_equiv_invariant.
8639 (reload): Assert that spilled_pseudos is empty when returning.
8641 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
8643 * config/i386/mingw32.h (TARGET_64BIT): replaced by
8644 TARGET_64BIT_DEFAULT in #if check.
8646 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
8648 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
8650 2010-09-29 Mike Stump <mikestump@comcast.net>
8652 * config/darwin.h (flag_mkernel): Remove.
8653 (flag_apple_kext): Likewise.
8655 2010-09-29 Joseph Myers <joseph@codesourcery.com>
8656 Jack Howarth <howarth@bromo.med.uc.edu>
8658 * config/darwin.opt (undefined): Add.
8660 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
8663 * configure.ac: Add --enable-indirect-function option.
8664 * config.gcc: Add default_gnu_indirect_function.
8665 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
8666 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
8667 * varasm.c (do_assemble_alias): Adjust for macro name change.
8668 * configure: Rebuilt.
8669 * doc/install.texi: Document --enable-indirect-function.
8671 2010-09-29 Joseph Myers <joseph@codesourcery.com>
8673 * doc/options.texi (Variable, Var, Init): Update documentation
8674 without reference to VarExists.
8675 (VarExists): Remove.
8676 * common.opt, config/i386/i386.opt, config/linux.opt,
8677 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
8678 Don't use VarExists.
8680 2010-09-29 Joseph Myers <joseph@codesourcery.com>
8682 * optc-gen.awk: Generate global_options initializer instead of
8683 individual variables. Add x_ prefix to names of structure members.
8684 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
8685 names of structure members.
8686 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
8687 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
8688 * doc/tm.texi: Regenerate.
8689 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
8690 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
8691 * c-parser.c (disable_extension_diagnostics,
8692 restore_extension_diagnostics): Update names of cpp_options members.
8693 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
8694 * common.opt (fcompare-debug-second): Don't use Var.
8695 * config/alpha/alpha.h (target_flags): Remove.
8696 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
8697 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
8698 * config/bfin/bfin.h (target_flags): Remove.
8699 * config/cris/cris.h (target_flags): Remove.
8700 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
8701 cl_target_option members.
8702 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
8703 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
8704 ix86_can_inline_p): Update names of cl_target_option members.
8705 * config/i386/i386.h (ix86_isa_flags): Remove.
8706 * config/lm32/lm32.h (target_flags): Remove.
8707 * config/mcore/mcore.h (mcore_stack_increment): Remove.
8708 * config/mcore/mcore.md (addsi3): Remove extern declaration of
8709 flag_omit_frame_pointer.
8710 * config/mep/mep.h (target_flags): Remove.
8711 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
8712 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
8713 * config/mmix/mmix.h (target_flags): Remove.
8714 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
8715 flag_expensive_optimizations): Remove.
8716 * config/s390/s390.h (flag_pic): Remove.
8717 * config/score/score-conv.h (target_flags): Remove.
8718 * config/sh/sh.h (sh_fixed_range_str): Remove.
8719 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
8720 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
8721 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
8722 * diagnostic.c (diagnostic_initialize): Update names of
8723 diagnostic_context members.
8724 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
8725 warn_system_headers.
8726 (diagnostic_report_warnings_p): Update for new names.
8727 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
8728 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
8729 HARD_FRAME_POINTER_IS_ARG_POINTER.
8730 * flags.h (flag_compare_debug): Declare.
8731 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
8732 * opts.c (flag_compare_debug): Define.
8733 (common_handle_option): Update names of diagnostic_context
8734 members. Handle -fcompare-debug-second.
8735 (fast_math_flags_struct_set_p): Update names of cl_optimization
8737 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
8738 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
8739 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
8740 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
8741 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
8742 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
8743 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
8744 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
8745 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
8747 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
8749 * config/picochip/picochip.c (picochip_output_internal_label):
8750 This function can now be called for debug CFI labels, which can come
8751 in the middle of a vliw instruction. Postpone until end of vliw.
8753 2010-09-29 Richard Guenther <rguenther@suse.de>
8755 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
8756 (DECL_FILE_SCOPE_P): Use it.
8757 (TYPE_FILE_SCOPE_P): New macro.
8759 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
8761 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
8762 a CPP_NAME which is a reserved word, clearly separate cases for
8763 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
8765 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
8767 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
8768 token->value with the canonical spelling. Do exactly like C and
8769 C++ and leave it as it is.
8771 2010-09-28 Richard Henderson <rth@redhat.com>
8773 * config/alpha/alpha.c (alpha_builtins): New.
8774 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
8775 (alpha_builtin_function): New.
8776 (alpha_add_builtins, alpha_init_builtins): Use it.
8778 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
8780 * doc/standards.texi (Standards): Expanded the section on
8781 Objective-C and Objective-C++.
8783 2010-09-28 DJ Delorie <dj@redhat.com>
8786 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
8789 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
8791 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
8792 attributes on methods.
8793 (c_parser_objc_method_definition): Handle attributes.
8794 (c_parser_objc_methodproto): Likewise.
8795 (c_parser_objc_maybe_method_attributes): New.
8796 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
8797 missing definition, similar to that in ObjC++.
8799 2010-09-28 Richard Henderson <rth@redhat.com>
8801 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
8802 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
8803 (CONFIG_SJLJ_EXCEPTIONS): Remove.
8804 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
8805 (STACK_CHECK_PROTECT): Likewise.
8806 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
8807 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
8808 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
8809 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
8810 (dwarf2out_assembly_start): Likewise.
8811 * except.c (init_eh): Use targetm.except_unwind_info.
8812 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
8813 (output_one_function_exception_table): Likewise.
8814 * final.c: Unconditionally include dwarf2out.h.
8815 (final_start_function): Unconditionally call dwarf2out routines.
8816 (final_end_function, final_scan_insn): Likewise.
8817 * function.c (expand_function_end): Use targetm.except_unwind_info.
8818 * opts.c (decode_options): Use targetm.except_unwind_info.
8819 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
8820 * target.def (debug_unwind_info, except_unwind_info): New.
8821 * target.h (enum unwind_info_type): New.
8822 * targhooks.c (default_debug_unwind_info): New.
8823 (default_except_unwind_info): New.
8824 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
8825 * targhooks.h: Declare them.
8826 * tree-tailcall.c: Include "target.h"
8827 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
8828 * Makefile.in (tree-tailcall.o): Update.
8829 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
8830 (lhd_gcc_personality): Likewise.
8832 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
8833 (TARGET_EXCEPT_UNWIND_INFO): New.
8834 (DWARF2_UNWIND_INFO): Update.
8835 (TARGET_DEBUG_UNWIND_INFO): New.
8836 * doc/tm.texi: Rebuild.
8838 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
8839 targetm.except_unwind_info.
8841 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
8842 (arm_except_unwind_info): New.
8843 (arm_compute_func_type): Use it.
8844 (arm_expand_prologue, thumb_pushpop): Likewise.
8845 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
8846 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
8847 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
8848 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
8849 (DWARF2_UNWIND_INFO): Remove.
8850 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
8851 (ARM_EABI_UNWIND_TABLES): Remove.
8853 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
8854 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
8855 (ia64_except_unwind_info): New.
8856 (ia64_output_function_prologue): Use it.
8857 (ia64_add_bundle_selector_before): Likewise.
8858 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
8859 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
8860 (TARGET_UNWIND_INFO): Remove.
8862 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
8864 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
8866 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
8867 (c_parser_objc_protocol_definition): Likewise.
8868 (c_parser_external_declaration): Provide dummy attribute arguments.
8869 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
8870 (c_parser_objc_class_definition): Handle attributes.
8871 (c_parser_objc_protocol_definition): Likewise.
8873 2010-09-28 Tobias Burnus <burnus@net-b.de>
8877 * toplev.h (save_decoded_options, save_decoded_options_count):
8878 New global variables.
8879 * toplev.c (save_decoded_options, save_decoded_options_count):
8882 2010-09-28 Ian Lance Taylor <iant@google.com>
8884 * config/i386/i386.c (ix86_supports_split_stack): Test
8885 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
8887 2010-09-28 Ian Lance Taylor <iant@google.com>
8890 * opts.c (decode_options): Don't test whether the target supports
8891 split stack if flag_split_stack == 0.
8893 2010-09-28 Jan Hubicka <jh@suse.cz>
8895 * builtin-attrs.def (ATTR_LEAF): New attribute.
8896 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
8897 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
8898 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
8899 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
8900 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
8901 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
8902 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
8903 * sync-builtins.def: Annotate all builtins by leaf.
8904 * omp-builtins.def: Annotate all builtins by leaf.
8905 * builtins.def: Annotate relevant builtins with leaf attribute.
8906 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
8907 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
8910 2010-09-28 Jan Hubicka <jh@suse.cz>
8912 * tree-ssa-ccp.c (fold_ctor_reference): New function.
8913 (fold_const_aggregate_ref): Use it.
8914 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
8915 into external static.
8917 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8920 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
8921 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
8922 (ix86_solaris_return_in_memory): Remove.
8923 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
8924 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
8925 (TARGET_SUBTARGET_DEFAULT): Redefine.
8926 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
8927 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
8928 (TARGET_SUBTARGET_DEFAULT): Redefine.
8929 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
8931 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
8933 2010-09-29 Alan Modra <amodra@gmail.com>
8936 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
8937 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
8938 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
8940 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
8941 (rs6000_emit_prologue): Don't just create frame save info for r2,
8944 2010-09-28 Richard Henderson <rth@redhat.com>
8946 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
8947 when 8 bytes are requested.
8949 2010-09-28 Tristan Gingold <gingold@adacore.com>
8951 * config/avr/avr.c (expand_prologue): Set
8952 current_function_static_stack_size.
8954 2010-09-28 Tristan Gingold <gingold@adacore.com>
8956 * config/alpha/alpha.md: Change the initial condition of the
8959 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
8961 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
8962 Split from *avx_<maxmin:code><mode>3.
8963 (*avx_<smaxmin:code><mode>3): Ditto.
8964 * config/i386/i386.md (maxmin): Remove code iterator.
8966 2010-09-27 Ian Lance Taylor <iant@google.com>
8968 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
8969 requires assembler support for CFI directives.
8971 2010-09-27 Richard Henderson <rth@redhat.com>
8973 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
8975 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
8977 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
8978 that AFTER is not in the range FROM..TO, inclusive.
8980 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
8981 Bernd Schmidt <bernds@codesourcery.com>
8983 PR rtl-optimization/45792
8984 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
8985 If not all insns are to be merged, for each edge, stash the
8986 next candidate after the to-be-merged insns before doing the
8987 merge, and use them for the retry at the new insertion point.
8988 Handle CC0 targets when retrying.
8990 2010-09-27 Ian Lance Taylor <iant@google.com>
8992 * common.opt (fsplit-stack): New option.
8993 * opts.c (decode_options): Set flag_split_stack to final value.
8994 * target.def (supports_split_stack): New hook.
8995 * gcc.c (STACK_SPLIT_SPEC): Define.
8996 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
8997 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
8998 (Code Gen Options): Document -fsplit-stack.
8999 * doc/extend.texi (Function Attributes): Mention no_split_stack.
9000 (Function Attributes): Document no_split_stack.
9001 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
9002 TARGET_SUPPORTS_SPLIT_STACK.
9003 * doc/tm.texi: Rebuild.
9004 * function.c (thread_prologue_and_epilogue_insns): If
9005 flag_split_stack, add split stack prologue.
9006 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
9007 * varasm.c (saw_no_split_stack): New static variable.
9008 (assemble_start_function): Set saw_no_split_stack if the function
9009 has the no_split_stack attribute.
9010 (file_end_indicate_split_stack): New function.
9011 * output.h (file_end_indicate_split_stack): Declare.
9012 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
9014 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
9016 * config/i386/i386.c (ix86_option_override_internal): Don't set
9017 expand_builtin_va_start to NULL if -fsplit-stack.
9018 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
9020 (ix86_va_start): If -fsplit-stack, get overflow pointer from
9021 scratch register set by prologue.
9022 (ix86_code_end): If -fsplit-stack, call
9023 file_end_indicate_split_stack.
9024 (ix86_supports_split_stack): New static function.
9025 (SPLIT_STACK_AVAILABLE): Define.
9026 (split_stack_prologue_scratch_regno): New static function.
9027 (split_stack_fn): New static variable.
9028 (ix86_expand_split_stack_prologue): New function.
9029 (ix86_live_on_entry): New static function.
9030 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
9031 (output_pic_addr_const): Likewise.
9032 (i386_asm_output_addr_const_extra): Likewise.
9033 (ix86_expand_call): Change return type to rtx. Return the new
9035 (TARGET_SUPPORTS_SPLIT_STACK): Define.
9036 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
9037 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
9038 (split_stack_prologue, split_stack_return): New insns.
9039 (split_stack_space_check): New insn.
9040 * config/i386/i386.h (struct machine_function): Add
9041 split_stack_varargs_pointer field.
9042 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
9043 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
9044 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
9045 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
9046 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
9048 (ix86_expand_call): Update declaration.
9050 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
9052 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
9053 code. Added byref, which was missing in the list of codes.
9054 Explain that enumeration values are encoded as the integer type
9055 that the compiler uses to store them. Explain and make examples
9056 of how 'const' interacts with pointers, and the complication of
9057 the encoding of 'const char *'.
9058 (Legacy type encoding): New subsection, explaining that GCC emits
9059 incorrect type encodings for the NeXT runtime for compatibility
9061 (@@encode): New subsection, explaining @encode and particularly
9062 that protocol qualifiers are not recognized inside an @encode()
9064 (Method signatures): New subsection, explaining how method
9065 signatures are encoded.
9067 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
9069 Merge from 'apple/trunk' branch on FSF servers. Removed small
9070 change in build_conditional_expr that had been added when fixing
9071 PR objc/27377 and which did the same check in a less complete way.
9073 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
9076 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
9077 looking for objective-c common pointer types.
9079 2005-06-22 Ziemowit Laski <zlaski@apple.com>
9082 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
9083 use their ObjC common type.
9085 2010-09-27 Richard Guenther <rguenther@suse.de>
9087 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
9089 2010-09-27 Jie Zhang <jie@codesourcery.com>
9091 * print-tree.c (print_node): Print in-constant-pool.
9093 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
9095 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
9096 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
9097 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
9098 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
9100 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
9102 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
9103 from pro_epilogue_adjust_stack_<mode>_{1,2}.
9104 (pro_epilogue_adjust_stack_<mode>_add): Rename from
9105 pro_epilogue_adjust_stack_<mode>_3.
9106 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
9107 renamed pro_epilogue_adjust_stack_{si,di}_add.
9108 (ix86_expand_prologue): Use indirect functions. Update for renamed
9109 pro_epilogue_adjust_stack_{si,di}_sub.
9111 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
9113 * config/i386/i386.md (movmsk_df): New insn.
9114 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
9115 sequence for TARGET_SSE_MATH.
9117 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
9119 * config/mips/mips.c (mips_builtin_decls): Declare.
9120 (mips_init_builtins): Store function declarations in
9122 (mips_builtin_decl): New function.
9123 (TARGET_BUILTIN_DECL): Define.
9125 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
9126 Richard Henderson <rth@redhat.com>
9128 * config/i386/cygwin.asm: Include auto-host.h.
9129 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
9130 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
9131 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
9132 alignment code from the 64-bit path. Use gas local labels.
9133 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
9134 from _di_2. Remove the useless constant integer argument.
9135 (pro_epilogue_adjust_stack_<mode>_3): New.
9136 (allocate_stack_worker_probe_<mode>): Macroize from
9137 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
9138 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
9139 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
9140 (__chkstk_ms): New function.
9141 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
9142 * config/i386/t-interix: Likewise.
9143 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
9144 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
9145 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
9146 * configure, config.in: Rebuild.
9148 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
9150 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
9151 statements because of the return slot optimization.
9153 2010-09-25 Anatoly Sokolov <aesok@post.ru>
9155 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
9156 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
9157 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
9158 (class_likely_spilled_p): Rename to...
9159 (avr_class_likely_spilled_p): ...this. Make static. Change argument
9160 type to reg_class_t.
9162 2010-09-24 Jan Hubicka <jh@suse.cz>
9164 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
9165 (lto_symtab_resolve_symbols): Set it.
9166 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
9167 store resolution field in cgraph/varpool.
9168 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
9169 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
9170 (cgraph_dump_node): Drop used_from_object_file.
9171 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
9172 (cgraph_function_body_availability): Use decl_replaceable_p.
9173 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
9174 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
9175 cgraph_used_from_object_file_p.
9176 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
9177 cgraph_used_from_object_file_p.
9178 (resolution_used_from_other_file_p): New functoin.
9179 (cgraph_used_from_object_file_p): New predicate.
9180 * cgraph.h: Include plugin-api.h
9181 (struct cgraph_local_info): Remove used_from_object_file.
9182 (struct cgraph_node): Add resolution field.
9183 (struct varpool_node): Likewise; remove used_from_object_file;
9184 reove const_value_known.
9185 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
9186 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
9187 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
9188 varpool_used_from_object_file_p): Declare.
9189 (varpool_get_node, varpool_extra_name_alias): Update prototype.
9190 * tree.h (DECL_REPLACEABLE_P): Remove.
9191 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
9192 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
9193 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
9194 input_overwrite_node, input_node, input_varpool_node): Stream
9196 * expr.c (expand_expr_real_1): Use const_value_known_p
9197 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
9199 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
9200 (function_and_variable_visibility): Set resolution for local vars
9201 and functions; use varpool_used_from_object_file_p.
9202 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
9204 (default_binds_local_p_1): Use resolutoin info.
9205 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
9206 * varpool.c (varpool_get_node): Constify.
9207 (const_value_known_p): Do not use vnode->const_value_known;
9208 use decl_replaceable_p.
9209 (varpool_finalize_decl): Do not set const_value_known.
9210 (cgraph_variable_initializer_availability): Use decl_replaceable_p
9211 (varpool_extra_name_alias): Return new node.
9212 (varpool_used_from_object_file_p): New function.
9214 2010-09-24 Richard Henderson <rth@redhat.com>
9216 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
9217 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
9218 (do_spill): Use REG_CFA_OFFSET.
9219 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
9221 (ia64_expand_epilogue): Likewise.
9222 (process_set): Split into ...
9223 (process_cfa_adjust_cfa): this,
9224 (process_cfa_register): this,
9225 (process_cfa_offset): and this new function.
9226 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
9227 instead of REG_FRAME_RELATED_EXPR.
9229 2010-09-24 Olivier Hainque <hainque@adacore.com>
9231 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
9233 2010-09-24 Jan Hubicka <jh@suse.cz>
9235 * doc/extend.texi: (attribute leaf): Document.
9236 * tree.c (local_define_builtin): Handle ECF_LEAF.
9237 (build_common_builtin_nodes): Set ECF_LEAF where needed.
9238 * tree.h (ECF_LEAF): New.
9239 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
9240 overwrittable and unavailable functions.
9241 (ipa_init): Put all_module_statics into optimization_summary_obstack.
9242 (copy_global_bitmap): Do not copy all_module_statics.
9243 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
9244 (propagate): Handle overwritable and unavailable leaf functions;
9245 initialize global info for overwritable and unavailable leaf functions;
9246 do not free all module statics.
9247 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
9249 * calls.c (flags_from_decl_or_type): Handle leaf.
9250 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
9253 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
9255 * gengtype.c: Reindented.
9256 * gengtype.h: Reindented.
9257 * gengtype-parse.c: Reindented.
9259 2010-09-24 Jan Hubicka <jh@suse.cz>
9261 PR tree-optimization/45738
9262 PR tree-optimization/45741
9263 * expr.c (string_constant): Allow CONST_DECL too;
9264 check that DECL_INITIAL is set.
9265 * varpool.c (const_value_known_p): Only look into VAR_DECL
9268 2010-09-24 Joseph Myers <joseph@codesourcery.com>
9270 * common.opt (undef): New.
9272 2010-09-24 Jakub Jelinek <jakub@redhat.com>
9275 * rtl.h (enum global_rtl_index): Add
9276 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
9277 (LAST_VIRTUAL_POINTER_REGISTER): Define.
9278 (virtual_preferred_stack_boundary_rtx,
9279 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
9280 (LAST_VIRTUAL_REGISTER): Increase by one.
9281 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
9282 instead of LAST_VIRTUAL_REGISTER.
9283 * function.c (instantiate_new_reg): Handle
9284 virtual_preferred_stack_boundary_rtx.
9285 * emit-rtl.c (init_virtual_regs): Handle
9286 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
9287 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
9288 * explow.c (round_push): If crtl->preferred_stack_boundary
9289 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
9290 virtual_preferred_stack_boundary_rtx alignment instead of
9291 crtl->preferred_stack_boundary alignment.
9292 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
9293 macros. Never decrease crtl->preferred_stack_boundary,
9294 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
9295 instead of PREFERRED_STACK_BOUNDARY. Don't modify
9296 stack_pointer_delta in dynamic allocation, even when size
9298 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
9300 * print-rtl.c (print_rtx): Handle
9301 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
9302 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
9303 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
9304 * config/frv/frv.c (frv_emit_movsi): Likewise.
9305 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
9306 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
9310 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
9313 * calls.c (expand_call): Make sure that all variable sized
9314 adjustments are multiple of preferred stack boundary after
9317 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
9318 Dominique Dhumieres <dominiq@lps.ens.fr>
9321 * config/darwin-driver.c (darwin_default_min_version):
9322 Adjust size passed to memcpy in two places.
9324 2010-09-24 Richard Guenther <rguenther@suse.de>
9326 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
9327 Make sure to not call set_type_context with error_mark_node.
9328 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
9330 2010-09-24 Richard Guenther <rguenther@suse.de>
9332 * Makefile.in (OBJS-onestep): Remove.
9333 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
9334 (libbackend.a): Remove onestep support.
9335 (libbackend.o): Remove.
9336 * configure.ac (--enable-intermodule): Remove.
9337 * configure: Regenerate.
9339 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
9341 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
9342 reaching the end of a block if it occurs at a DEBUG_INSN.
9344 2010-09-09 Tristan Gingold <gingold@adacore.com>
9347 * config/vms/vms-crt0-64.c: Removed.
9348 * config/vms/vms-crt0.c: Removed.
9349 * config/vms/vms-psxcrt0-64.c: Removed.
9350 * config/vms/vms-psxcrt0.c: Removed.
9351 * config/vms/vms-ucrt0.c: New file.
9352 * config/vms/t-vms64: Removed.
9353 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
9354 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
9355 * config.gcc (alpha-dec-vms): Use t-vms.
9357 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
9359 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
9360 underfull hbox in DVI output.
9361 (-fobjc-class-cxx-cdtors): Same change.
9362 (-fobjc-exceptions): Tidied up documentation. Explain what the
9363 option does, but moved the (lenghty) description of the exception
9364 syntax into objc.texi.
9365 (-fobjc-gc): Explain that the option is not useful with the GNU
9367 (-fzero-link): Explain that the GNU runtime always works in
9369 * doc/objc.texi: All sections: simplified @node declarations
9370 removing specification of next, previous, up node.
9371 (Objective-C): Updated introduction.
9372 (Garbage Collection): Updated. The bohem-gc library is now
9373 included in gcc itself. Mention that this section only applies to
9374 the GNU Objective-C runtime.
9375 (compatibility_alias): Small tidy up.
9376 (Exceptions): New section mostly containing text previously in the
9377 description of the -fobjc-exception command-line option.
9378 (Synchronization): Same.
9380 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
9382 * config/i386/i386.md (ix86_code_end): Move the initialization of
9383 xops array near the consumer. Use AX_REG and SP_REG instead of
9384 numerical constants.
9386 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
9388 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
9389 method [methodname]' for an Objective-C method instead of the less
9390 satisfactory 'too many arguments to function' (with no method name).
9392 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
9394 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
9395 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
9396 (execute_update_addresses_taken): Remove parameter. Execute the
9397 optimization unconditionally.
9398 * passes.c (execute_function_todo): Call execute_update_addresses_taken
9399 unconditionally if TODO_rebuild_alias is set, else only when optimizing
9400 if TODO_update_address_taken is set.
9402 2010-09-23 Anatoly Sokolov <aesok@post.ru>
9404 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9405 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
9406 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9407 (arm_output_addr_const_extra): Make static.
9409 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
9411 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
9412 define as unspec_volatile.
9413 ("nops"): Define as unspec_volatile. Use fputs to write to
9414 asm_out_file directly. Output NOPs on separate lines using while loop.
9415 * config/i386/i386.c (ix86_code_end): Use fputs to write to
9416 asm_out_file directly. Output NOPs on separate lines using while loop.
9418 2010-09-23 Richard Guenther <rguenther@suse.de>
9420 PR tree-optimization/45565
9421 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
9422 Make sure to adjust the fndecl before replacing the stmt.
9424 2010-09-23 Richard Guenther <rguenther@suse.de>
9427 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
9428 gimplifying MEM_REF.
9430 2010-09-23 Alan Modra <amodra@gmail.com>
9432 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
9433 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
9435 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
9437 PR rtl-optimization/44374
9438 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
9439 * df-core.c (df_set_bb_dirty): Set it.
9440 * ifcvt.c (find_memory): Remove function.
9441 (dead_or_predicable): Use can_move_insns_across.
9442 * df.h (can_move_insns_across): Declare function.
9443 * cfgcleanup.c (block_was_dirty): New static variable.
9444 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
9445 than df_get_bb_dirty.
9446 (try_head_merge_bb): New static function.
9447 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
9449 * df-problems.c: Include "target.h"
9450 (df_simulate_find_uses): New static function.
9451 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
9452 (find_memory, find_memory_store): New static functions.
9453 (can_move_insns_across): New function.
9454 * Makefile.in (df-problems.o): Update dependencies.
9456 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
9459 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
9460 is specified and the suffix of the file isn't ".c".
9461 * config/sparc/linux64.h (ASM_SPEC): Likewise.
9463 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9465 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
9466 * doc/cppopts.texi: Fix markup of index entry.
9467 * doc/extend.texi (Constructing Calls): Fix markup of
9468 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
9469 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
9470 (Vague Linkage, C++ Attributes): Fix markup of index entries and
9472 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
9474 (C Dialect Options, C++ Dialect Options, Warning Options)
9475 (Debugging Options, Spec Files, Darwin Options)
9476 (i386 and x86-64 Options, MIPS Options)
9477 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
9478 index entries, avoid abbreviations, allow URLs to wrap, avoid
9479 long lines, avoid overlong pages from long @itemx lists.
9480 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
9481 * doc/standards.texi (Standards): Likewise.
9482 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
9484 2010-09-22 Joseph Myers <joseph@codesourcery.com>
9486 * opts-common.c (prune_options): Make static. Work with decoded
9488 (decode_cmdline_options_to_array): Call prune_options. Don't
9489 resize option array here.
9490 * opts.h (prune_options): Remove prototype.
9491 * gcc.c (process_command): Take decoded options; don't call
9492 decode_cmdline_options_to_array here. Use decoded options for argv[0].
9493 (main): Call decode_cmdline_options_to_array here instead of
9494 prune_options. Update call to process_command.
9495 * config/darwin-driver.c: Include opts.h.
9496 (darwin_default_min_version): Work with decoded options. Don't
9497 handle -b or -V here.
9498 * config/darwin.h (darwin_default_min_version): Update prototype.
9499 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
9500 darwin_default_min_version.
9501 * config/i386/cygwin.h (mingw_scan): Update prototype.
9502 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
9503 * config/i386/cygwin1.c: Include opts.h.
9504 (mingw_scan): Work with decoded options.
9505 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
9506 * config/t-darwin (darwin-driver.o): Update dependencies.
9508 2010-09-22 Joseph Myers <joseph@codesourcery.com>
9510 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
9511 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
9512 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
9513 -force-link, -force-link=, -language, -language=,
9514 -library-directory, -library-directory=, -no-canonical-prefixes,
9515 -no-standard-libraries, -no-warnings, -optimize, -output,
9516 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
9517 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
9518 -print-file-name=, -print-libgcc-file-name,
9519 -print-multi-directory, -print-multi-lib,
9520 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
9521 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
9522 -profile, -save-temps, -shared, -specs, -specs=, -static,
9523 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
9525 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
9526 * gcc.c (A Short Introduction to Adding a Command-Line Option):
9528 (cc1_options): Correct specs for passing down --help,
9529 --target-help and --help=*. Add spec for passing down --version.
9530 (struct option_map, option_map, target_option_translations,
9531 translate_options): Remove.
9532 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
9533 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
9534 OPT_fhelp_ and OPT_ftarget_help.
9535 (process_command): Don't call translate_options. Call
9536 decode_cmdline_options_to_array before checking for
9537 -no-canonical-prefixes using decoded options.
9538 * opts-common.c (tm.h): Update comment on #include.
9539 (find_opt): Allow abbreviations of long options.
9540 (struct option_map, option_map): New.
9541 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
9543 (target_option_translations): New.
9544 (decode_cmdline_options_to_array): Handle
9545 TARGET_OPTION_TRANSLATE_TABLE in driver.
9546 * opts.c (common_handle_option): Don't handle OPT_fhelp,
9547 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
9549 2010-09-22 Richard Guenther <rguenther@suse.de>
9551 * tree-inline.c (optimize_inline_calls): Schedule cleanups
9552 only if we inlined something. Block compaction and conditional
9553 folding are done by cfg cleanup. Schedule update-address-taken.
9554 (tree_function_versioning): Remove redundant call to number_blocks.
9555 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
9556 folding is done by cfg cleanup.
9557 * passes.c (init_optimization_passes): Remove update-address-taken
9558 pass after IPA inlining.
9560 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
9562 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
9563 to update conditions. Fix reg_mode[] check.
9565 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
9567 * config/picochip/picochip.md (movhicc): Use expand to check whether
9568 movhicc is available and split it after reload.
9570 2010-09-22 Richard Guenther <rguenther@suse.de>
9572 * tree-ssanames.c (release_dead_ssa_names): Do not remove
9574 * passes.c (init_optimization_passes): Remove early CFG cleanup.
9575 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
9576 (pass_cleanup_cfg): Likewise.
9577 (execute_fixup_cfg): Cleanup.
9578 * tree-pass.h (pass_cleanup_cfg): Remove.
9580 2010-09-22 Martin Jambor <mjambor@suse.cz>
9582 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
9583 builtins if it is true.
9584 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
9587 2010-09-22 Martin Jambor <mjambor@suse.cz>
9589 * tree-sra.c (struct access): New field grp_no_warning.
9590 (create_access_replacement): Set TREE_NO_WARNING according to
9592 (create_artificial_child_access): Use build_ref_for_model and set
9593 grp_no_warning if build_user_friendly_ref_for_offset fails.
9594 (propagate_subaccesses_across_link): Likewise.
9596 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
9599 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
9602 2010-09-22 Tristan Gingold <gingold@adacore.com>
9604 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
9606 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
9608 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
9609 * config/i386/i386.c (decide_alg): Update for rename.
9611 2010-09-22 Jakub Jelinek <jakub@redhat.com>
9613 PR rtl-optimization/45739
9614 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
9615 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
9617 2010-09-21 Anatoly Sokolov <aesok@post.ru>
9619 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
9620 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
9622 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
9623 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9625 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
9628 * c-parser.c (c_parser_objc_method_definition): Check the return
9629 value of objc_start_method_definition and if false is returned,
9630 parse the method definition but emit no code.
9632 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
9635 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
9636 call objc_get_interface_ivars ().
9638 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
9641 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
9642 static chain-register is used for 64-bit.
9644 2010-09-21 Richard Guenther <rguenther@suse.de>
9646 * dwarf2out.c (is_cu_die): New function.
9647 (add_pubtype): Use it.
9648 (gen_subprogram_die): Likewise.
9649 (gen_struct_or_union_type_die): Likewise.
9650 (dwarf2out_finish): Likewise.
9651 (comp_unit_die): Rename to ...
9652 (single_comp_unit_die): ... this.
9653 (comp_unit_die): New function lazily constructing and
9654 returning single_comp_unit_die.
9655 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
9656 base_type_die, subrange_type_die, modified_type_die,
9657 lower_bound_default, add_bound_info, add_prototyped_attribute,
9658 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
9659 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
9660 force_decl_die, gen_namespace_die, dwarf2out_decl,
9661 dwarf2out_start_source_file, dwarf2out_end_source_file,
9662 prune_unused_types, dwarf2out_finish): Use it.
9663 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
9664 the global list of translation-unit decls.
9665 (dwarf2out_init): Do not create single_comp_unit_die here.
9666 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
9668 2010-09-21 Richard Guenther <rguenther@suse.de>
9670 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
9673 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
9675 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
9676 (qhs_extenddi_cstr): Likewise.
9677 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
9678 them for the source operand.
9680 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
9682 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
9683 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
9684 (ix86_split_ashr): Ditto.
9685 (ix86_split_lshr): Ditto.
9687 2010-09-21 Richard Guenther <rguenther@suse.de>
9689 PR tree-optimization/45580
9690 * tree-ssa-propagate.c (substitute_and_fold): Always replace
9692 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
9693 virtuals fold the call into a regular indirect one.
9695 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
9697 PR rtl-optimization/42775
9698 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
9699 scheduling is enabled.
9701 2010-09-20 Jakub Jelinek <jakub@redhat.com>
9703 PR rtl-optimization/45728
9704 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
9705 gen_lowpart_common first and if that fails, force_reg first
9706 before calling gen_lowpart.
9709 * cfgexpand.c (expand_one_stack_var_at): Use
9710 crtl->max_used_stack_slot_alignment as max_align, instead
9711 of maximum of that and PREFERRED_STACK_BOUNDARY.
9712 Don't call update_stack_alignment.
9714 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
9716 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
9717 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
9718 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
9719 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
9720 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
9721 (build_nonstandard_integer_type): Likewise.
9722 (build_range_type_1): New function, built from...
9723 (build_range_type): ...this. Call build_range_type_1.
9724 (build_nonshared_range_type): New function.
9725 (build_array_type_1): New function, built from...
9726 (build_array_type: ...this. Call build_array_type_1.
9727 (build_nonshared_array_type): New function.
9728 * tree.h (build_nonshared_range_type): Declare.
9729 (build_nonshared_array_type): Likewise.
9731 2010-09-20 Anatoly Sokolov <aesok@post.ru>
9733 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
9734 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
9735 (arm_class_likely_spilled_p): New function.
9737 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
9739 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
9741 (ix86_split_ashl): Ditto.
9742 (ix86_split_ashr): Ditto.
9743 (ix86_split_lshr): Ditto.
9744 (ix86_adjust_counter): Ditto.
9746 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
9748 * c-family/c-common.h (constant_string_class): Documented with
9749 comment identical to the one already in c-common.c.
9751 2010-09-20 Jakub Jelinek <jakub@redhat.com>
9753 * dwarf2out.c (any_cfis_emitted): New static variable.
9754 (add_fde_cfi): Set it.
9755 (dwarf2out_frame_debug): Clear it before processing,
9756 if it is set afterwards, flush any queued reg saves.
9759 * dwarf2out.c (add_accessibility_attribute): Assume
9760 DW_ACCESS_private as the default for dwarf_version > 2
9761 and DW_TAG_class_type parent.
9762 (gen_inheritance_die): Assume DW_ACCESS_public as the default
9763 for dwarf_version > 2 and parent other than DW_TAG_class_type.
9765 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
9768 * arm.md (arm_movt): Only enable on machines with MOVT.
9770 2010-09-20 Jie Zhang <jie@codesourcery.com>
9772 * config/arm/arm.c (arm_address_offset_is_imm): New.
9773 (arm_early_store_addr_dep): New.
9774 (arm_early_load_addr_dep): New.
9775 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
9776 (arm_early_load_addr_dep): Declare.
9777 (arm_address_offset_is_imm): Declare.
9778 * config/arm/cortex-m4.md: New file.
9779 * config/arm/cortex-m4-fpu.md: New file.
9780 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
9781 (attr generic_sched): Exclude cortexm4.
9782 (attr generic_vfp): Exclude cortexm4.
9784 2010-09-20 Richard Guenther <rguenther@suse.de>
9787 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
9789 2010-09-20 Jan Hubicka <jh@suse.cz>
9791 PR tree-optimize/45605
9792 * cgraph.h (const_value_known_p): Declare.
9793 (varpool_decide_const_value_known): Remove.
9794 * tree-ssa-ccp.c (get_base_constructor): Use it.
9795 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
9796 * expr.c (string_constant): Likewise.
9797 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
9798 * ipa.c (ipa_discover_readonly_nonaddressable_var,
9799 function_and_variable_visibility): Likewise.
9800 * gimplify.c (gimplify_call_expr): Likewise.
9801 * gimple-fold.c (get_symbol_constant_value): Likewise.
9802 * varpool.c (varpool_decide_const_value_known): Replace by...
9803 (const_value_known_p): ... this one; handle other kinds of DECLs
9804 too and work for automatic vars.
9805 (varpool_finalize_decl): Use const_value_known_p.
9807 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
9810 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
9812 2010-09-20 Richard Guenther <rguenther@suse.de>
9814 PR tree-optimization/45705
9815 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
9817 2010-09-20 Jakub Jelinek <jakub@redhat.com>
9819 PR rtl-optimization/45695
9820 * combine.c (try_combine): When splitting a two set pattern,
9821 make sure the pattern which will be put into i2 doesn't use REGs
9822 or MEMs set by insns in between i2 and i3.
9824 2010-09-19 Jan Hubicka <jh@suse.cz>
9827 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
9828 processing same node twice.
9830 2010-09-19 Anatoly Sokolov <aesok@post.ru>
9832 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
9833 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
9834 (bfin_class_likely_spilled_p): New function
9836 2010-09-19 Ira Rosen <irar@il.ibm.com>
9838 PR tree-optimization/45714
9839 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
9840 created in vectorizable_call instead of the original statement in
9843 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
9845 * config/i386/i386-protos.h (split_double_mode): New prototype.
9846 (split_di, split_ti): Remove prototypes.
9847 * config/i386/i386.c (split_double_mode): New function.
9848 (split_di, split_ti): Remove.
9849 (ix86_expand_branch): Use split_double_mode.
9850 (ix86_split_to_parts): Ditto.
9851 (ix86_split_ashl): Ditto.
9852 (ix86_split_ashr): Ditto.
9853 (ix86_split_lshr): Ditto.
9854 (ix86_force_to_memory): Ditto.
9855 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
9857 2010-09-18 Jan Hubicka <jh@suse.cz>
9859 PR tree-optimization/45453
9860 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
9861 virtual functions are reachable.
9862 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
9863 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
9864 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
9865 when modifying function.
9867 2010-09-18 Jan Hubicka <jh@suse.cz>
9869 PR tree-optimization/45605
9870 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
9871 * gimple-fold.c (static_object_in_other_unit_p): New function.
9872 (canonicalize_constructor_val): Use it.
9873 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
9875 (gimple_fold_obj_type_ref_known_binfo): Use
9876 static_object_in_other_unit_p.
9878 2010-09-18 Richard Guenther <rguenther@suse.de>
9880 PR tree-optimization/45709
9881 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
9882 insertions until after all PHI nodes of the block are processed.
9884 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
9886 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
9888 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
9890 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
9892 2010-09-18 Richard Guenther <rguenther@suse.de>
9894 PR tree-optimization/45709
9895 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
9897 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
9899 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
9900 (dot_deps_stmt): Same.
9901 * graphite-poly.c (dot_lst): Same.
9902 * graphite-scop-detection.c (dot_all_scops): Same.
9905 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
9908 2009-12-16 Ben Elliston <bje@au.ibm.com>
9910 * tree-data-ref.c (dot_rdg_1): Added back.
9911 (dot_rdg): Same. Added "#if 0" around system call.
9913 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
9914 Richard Henderson <rth@redhat.com>
9916 * config/i386/i386.c (initial_ix86_tune_features): Add
9917 X86_TUNE_PAD_SHORT_FUNCTION.
9918 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
9919 (ix86_count_insn): New.
9920 (ix86_pad_short_function): Likewise.
9921 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
9923 * config/i386/i386.h (ix86_tune_indices): Add
9924 X86_TUNE_PAD_SHORT_FUNCTION.
9925 (TARGET_PAD_SHORT_FUNCTION): New.
9927 * config/i386/i386.md (UNSPEC_NOPS): New.
9930 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
9933 * calls.c (expand_call): Make sure that all variable sized
9934 adjustments are multiple of preferred stack boundary after
9937 2010-09-17 DJ Delorie <dj@redhat.com>
9939 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
9940 passed an invalid value, print an error instead of ICEing.
9941 (valid_psw_flag): New.
9942 (rx_expand_builtin): Call it for setpsw/clrpsw.
9943 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
9945 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
9946 (bitclr_in_memory): Likewise.
9947 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
9949 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
9952 * cfgexpand.c (update_stack_alignment): New.
9953 (get_decl_align_unit): Use it.
9954 (expand_one_stack_var_at): Call update_stack_alignment.
9956 2010-09-17 Richard Guenther <rguenther@suse.de>
9958 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
9959 Properly copy the read string.
9961 2010-09-17 Joseph Myers <joseph@codesourcery.com>
9963 * doc/options.texi (Variable): Document.
9964 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
9965 generate target_flags declarations explicitly. Don't define
9966 VarExists variables for the driver.
9967 * common.opt (target_flags): New Variable record.
9968 (flag_dump_unnumbered, flag_dump_unnumbered_links,
9969 flag_var_tracking, flag_var_tracking_assignments,
9970 flag_var_tracking_assignments_toggle): Don't mark variables with
9972 * config/i386/i386.c (ix86_isa_flags): Don't define here.
9973 * config/i386/i386.opt (ix86_isa_flags): Define here.
9974 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
9975 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
9977 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
9978 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
9979 Only define for generator programs.
9980 * rtlanal.c (target_flags): Remove.
9981 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
9982 flag_var_tracking_assignments_toggle): Remove.
9984 2010-09-17 Michael Matz <matz@suse.de>
9986 PR tree-optimization/43432
9987 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
9988 Accept backwards consecutive accesses.
9989 (vect_create_data_ref_ptr): If step is negative generate
9991 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
9992 (perm_mask_for_reverse, reverse_vec_elements): New functions.
9993 (vectorizable_load): Handle loads with negative steps when easily
9996 2010-09-03 Jan Hubicka <jh@suse.cz>
9998 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
10000 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
10002 * config/v850/v850.c (v850_function_value_regno_p): Make static.
10003 Adjust comments. Declare.
10004 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
10005 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
10007 2010-09-17 Richard Guenther <rguenther@suse.de>
10009 * common.opt (combine): Remove.
10010 * gcc.c (default_compilers): Remove specs testing combine.
10011 The C compilers no longer can combine.
10012 (option_map): Remove -combine.
10013 (display_help): Remove -combine.
10014 (driver_handle_option): Remove OPT_combine handling.
10015 (compile_input_file_p): Remove.
10016 (do_spec): Remove code concerning combine.
10018 * doc/invoke.texi: Remove traces of -combine.
10019 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
10021 2010-09-17 Richard Guenther <rguenther@suse.de>
10023 PR middle-end/45678
10024 * builtins.c (fold_builtin_memory_op): Always properly adjust
10025 alignment of memory accesses.
10027 2010-09-16 Jan Hubicka <jh@suse.cz>
10029 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
10032 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
10034 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
10036 * config/i386/i386.c (predict_jump): Add prototype.
10037 (flag_opts): Add -m8bit-idiv.
10038 (ix86_split_idivmod): New.
10040 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
10041 Add 2 splitters for SI/DI mode divide.
10042 (divmod<mode>4_1): New pattern.
10043 (udivmod<mode>4_1): Likewise.
10044 (testdi_ccno_1): Likewise.
10046 * config/i386/i386.opt (m8bit-idiv): New.
10048 * doc/invoke.texi: Document -m8bit-idiv.
10050 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
10053 * config/i386/i386.c (min_insn_size): Moved out of the
10054 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
10056 2010-09-16 Jan Hubicka <jh@suse.cz>
10058 * lto-cgraph.c (lto_output_node): Fix handling of clones.
10059 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
10060 unreachable clones with reachable clones.
10061 * tree-inline.c (copy_bb): Fix sanity checking when producing
10064 2010-09-16 Anatoly Sokolov <aesok@post.ru>
10066 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
10067 (TARGET_MEMORY_MOVE_COST): Define.
10068 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
10070 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
10072 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
10073 maybe_tidy_empty_bb.
10076 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
10077 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
10079 2010-09-16 Joseph Myers <joseph@codesourcery.com>
10081 * target.def (target_option.optimization): New hook.
10082 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
10083 TARGET_OPTION_OPTIMIZATION hook.
10084 * doc/tm.texi: Regenerate.
10085 * hooks.c (hook_void_int_int): New.
10086 * hooks.h (hook_void_int_int): Declare.
10087 * opts.c: Don't include tm_p.h.
10088 (decode_options): Use targetm.target_option.optimization instead
10089 of OPTIMIZATION_OPTIONS.
10090 * system.h (OPTIMIZATION_OPTIONS): Poison.
10091 * config/arm/arm-protos.h (arm_optimization_options): Remove.
10092 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
10093 (arm_optimization_options): Rename to arm_option_optimization.
10095 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
10096 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
10097 (cris_option_optimization): New.
10098 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
10099 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
10100 (crx_option_optimization): New.
10101 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
10102 * config/frv/frv-protos.h (frv_optimization_options): Remove.
10103 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
10104 (frv_optimization_options): Rename to frv_option_optimization.
10106 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
10107 * config/h8300/h8300.c (h8300_option_optimization): New.
10108 (TARGET_OPTION_OPTIMIZATION): Define.
10109 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
10110 * config/i386/i386-protos.h (optimization_options): Remove.
10111 * config/i386/i386.c (optimization_options): Rename to
10112 ix86_option_optimization. Make static.
10113 (TARGET_OPTION_OPTIMIZATION): Define.
10114 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
10115 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
10116 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
10117 (ia64_optimization_options): Rename to ia64_option_optimization.
10118 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
10119 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
10120 commented-out definition.
10121 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
10122 instead of OPTIMIZATION_OPTIONS.
10123 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
10124 (m32r_option_optimization): New.
10125 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
10126 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
10128 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
10129 (mcore_option_optimization): New.
10130 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
10131 * config/mep/mep-protos.h (mep_optimization_options): Remove.
10132 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
10133 (mep_optimization_options): Rename to mep_option_optimization.
10134 Make static. Take unused level and size parameters.
10135 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
10136 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
10137 (mmix_option_optimization): New.
10138 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
10139 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
10140 (pdp11_option_optimization): New.
10141 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
10142 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
10143 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
10144 (optimization_options): Rename to rs6000_option_optimization.
10146 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
10147 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
10148 * config/rx/rx.c (rx_set_optimization_options): Rename to
10149 rx_option_optimization. Make static. Take unused level and size
10151 (TARGET_OPTION_OPTIMIZATION): Define.
10152 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
10153 * config/s390/s390-protos.h (optimization_options): Remove.
10154 * config/s390/s390.c (optimization_options): Rename to
10155 s390_option_optimization. Make static. Don't mark size parameter
10157 (TARGET_OPTION_OPTIMIZATION): Define.
10158 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
10159 * config/sh/sh-protos.h (sh_optimization_options): Remove.
10160 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
10161 (sh_optimization_options): Rename to sh_option_optimization. Make
10162 static. Don't mark parameters unused.
10163 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
10164 * config/spu/spu-protos.h (spu_optimization_options): Remove.
10165 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
10166 (spu_optimization_options): Rename to spu_option_optimization.
10168 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
10169 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
10170 (v850_option_optimization): New.
10171 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
10172 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
10173 (xtensa_option_optimization): New.
10174 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
10176 2010-09-16 Joseph Myers <joseph@codesourcery.com>
10178 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
10179 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
10180 * doc/tm.texi: Regenerate.
10181 * system.h (OVERRIDE_OPTIONS): Poison.
10182 * target.def (override): Default to hook_void_void.
10183 * targhooks.c (default_target_option_override): Remove.
10184 * genmodes.c, machmode.def: Update comments mentioning
10186 * config/alpha/alpha-modes.def: Update comment mentioning
10187 alpha_override_options.
10188 * config/alpha/alpha-protos.h (override_options): Remove.
10189 * config/alpha/alpha.c (override_options): Rename to
10190 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
10191 (TARGET_OPTION_OVERRIDE): Define.
10192 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
10193 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
10194 of OVERRIDE_OPTIONS.
10195 * config/arc/arc-protos.h (arc_init): Remove.
10196 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
10197 (arc_init): Rename to arc_option_override. Make static.
10198 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
10199 (OVERRIDE_OPTIONS): Remove.
10200 * config/arm/arm-protos.h (arm_override_options): Remove.
10201 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
10202 (arm_override_options): Rename to arm_option_override. Make
10203 static. Call SUBTARGET_OVERRIDE_OPTIONS.
10204 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
10205 * config/arm/arm.md: Update comment referring to arm_override_options.
10206 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
10207 instead of OVERRIDE_OPTIONS.
10208 * config/avr/avr-protos.h (avr_override_options): Remove.
10209 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
10210 (avr_override_options): Rename to avr_option_override. Make static.
10211 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
10212 * config/bfin/bfin-protos.h (override_options): Remove (twice).
10213 * config/bfin/bfin.c (override_options): Rename to
10214 bfin_option_override. Make static.
10215 (TARGET_OPTION_OVERRIDE): Define.
10216 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
10217 * config/cris/cris-protos.h (cris_override_options): Remove.
10218 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
10219 (cris_override_options): Rename to cris_option_override. Make static.
10220 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
10221 * config/frv/frv-protos.h (frv_override_options): Remove.
10222 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
10223 (frv_override_options): Rename to frv_option_override. Make static.
10224 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
10225 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
10226 * config/h8300/h8300.c (h8300_init_once): Rename to
10227 h8300_option_override. Make static.
10228 (TARGET_OPTION_OVERRIDE): Define.
10229 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
10230 * config/i386/i386-protos.h (override_options): Remove.
10231 * config/i386/i386.c (override_options): Rename to
10232 ix86_option_override_internal. Make static. Comments referring
10233 to this function and callers changed.
10234 (ix86_option_override): New.
10235 (TARGET_OPTION_OVERRIDE): Define.
10236 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
10237 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
10238 * config/ia64/ia64.c (ia64_file_start): Update comment referring
10239 to ia64_override_options.
10240 * config/iq2000/iq2000-protos.h (override_options): Remove.
10241 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
10242 (override_options): Rename to iq2000_option_override. Make static.
10243 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
10244 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
10245 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
10246 (lm32_override_options): Rename to lm32_option_override. Make static.
10247 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
10248 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
10249 (m32r_option_override): New.
10250 (m32r_init): Update comment.
10251 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
10252 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
10253 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
10254 (m68hc11_override_options): Rename to m68hc11_option_override.
10255 Make static. Return void.
10256 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
10257 * config/m68k/m68k-protos.h (override_options): Remove.
10258 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
10259 (override_options): Rename to m68k_option_override. Make static.
10260 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
10261 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
10262 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
10263 (mcore_override_options): Rename to mcore_option_override. Make
10265 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
10266 * config/mep/mep-protos.h (mep_override_options): Remove.
10267 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
10268 (mep_override_options): Rename to mep_option_override. Make static.
10269 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
10270 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
10271 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
10272 (mmix_override_options): Rename to mmix_option_override. Make static.
10273 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
10274 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
10275 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
10276 (mn10300_override_options): Rename to mn10300_option_override.
10278 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
10279 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
10280 * config/moxie/moxie.c (moxie_override_options): Rename to
10281 moxie_option_override. Make static.
10282 (TARGET_OPTION_OVERRIDE): Define.
10283 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
10284 * config/picochip/picochip-protos.h (picochip_override_options):
10285 Remove. Update comment referring to picochip_override_options.
10286 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
10287 (picochip_override_options): Rename to picochip_option_override.
10288 Make static. Update comment and definition of
10289 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
10290 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
10291 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
10292 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
10293 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
10294 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
10295 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
10296 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
10297 instead of OVERRIDE_OPTIONS.
10298 * config/rs6000/rs6000-modes.def: Update comment referring to
10299 rs6000_override_options.
10300 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
10301 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
10302 (rs6000_override_options): Rename to
10303 rs6000_option_override_internal. Make static. Commented
10304 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
10305 (rs6000_option_override): New.
10306 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
10307 instead of OVERRIDE_OPTIONS.
10308 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
10309 * config/s390/s390-protos.h (override_options): Remove.
10310 * config/s390/s390.c (override_options): Rename to
10311 s390_option_override. Make static.
10312 (TARGET_OPTION_OVERRIDE): Define.
10313 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
10314 * config/score/score-protos.h (score_override_options): Remove.
10315 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
10316 (score_override_options): Rename to score_option_override. Make
10318 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
10319 Update comment referring to override_options.
10320 * config/score/score3.c (score3_override_options): Rename to
10321 score3_option_override.
10322 * config/score/score3.h (score3_override_options): Rename to
10323 score3_option_override.
10324 * config/score/score7.c (score7_override_options): Rename to
10325 score7_option_override.
10326 * config/score/score7.h (score7_override_options): Rename to
10327 score7_option_override.
10328 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
10329 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
10330 (sparc_override_options): Rename to sparc_option_override. Make
10331 static. Call SUBTARGET_OVERRIDE_OPTIONS.
10332 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
10333 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
10334 instead of OVERRIDE_OPTIONS.
10335 * config/spu/spu-protos.h (spu_override_options): Remove.
10336 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
10337 (spu_override_options): Rename to spu_option_override. Make
10339 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
10340 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
10342 * config/vax/vax-protos.h (override_options): Remove.
10343 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
10344 (override_options): Rename to vax_option_override. Make static.
10345 Call SUBTARGET_OVERRIDE_OPTIONS.
10346 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
10347 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
10348 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
10349 * config/xtensa/xtensa-protos.h (override_options): Remove.
10350 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
10351 (override_options): Rename to xtensa_option_override. Make static.
10352 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
10354 2010-09-16 Richard Guenther <rguenther@suse.de>
10356 PR tree-optimization/45623
10357 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
10358 (get_constraint_for_component_ref): If computing a constraint
10359 for the rhs handle type punning through unions.
10360 (get_constraint_for_address_of): Adjust.
10361 (get_constraint_for_1): Likewise.
10362 (get_constraint_for): Likewise.
10363 (get_constraint_for_rhs): New function.
10364 (do_structure_copy): Adjust.
10365 (make_constraint_to): Likewise.
10366 (handle_const_call): Likewise.
10367 (find_func_aliases): Likewise.
10368 (process_ipa_clobber): Likewise.
10369 (create_variable_info_for): Likewise.
10371 2010-09-16 Ira Rosen <irar@il.ibm.com>
10373 * tree-vectorizer.c: Fix documentation.
10374 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
10375 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
10376 is_pattern_stmt_p, is_loop_header_bb_p,
10377 stmt_vinfo_set_inside_of_loop_cost,
10378 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
10379 known_alignment_for_access_p): Likewise.
10380 * tree-vect-loop.c: Fix documentation.
10381 (vect_get_cost): Start function name from new line.
10382 * tree-vect-data-refs.c: Fix documentation.
10383 * tree-vect_stmts.c: Likewise.
10384 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
10385 (vectorizable_store): Free vec_oprnds if allocated.
10386 (vectorizable_condition): Initialize several variables to avoid
10388 * tree-vect-slp.c: Fix documentation.
10390 2010-09-16 Richard Guenther <rguenther@suse.de>
10392 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
10393 is TS_TRANSLATION_UNIT_DECL.
10394 (initialize_tree_contains_struct): Adjust.
10395 (all_translation_units): New global vector.
10396 (build_translation_unit_decl): New function.
10397 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
10398 (struct tree_translation_unit_decl): New.
10399 (all_translation_units): Declare.
10400 (union tree_node): Add translation_unit_decl member.
10401 (build_translation_unit_decl): Declare.
10402 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
10403 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
10405 (pack_value_fields): Call it.
10406 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
10407 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
10408 (lto_output_tree_pointers): Call it.
10409 * lto-streamer-in.c (lto_input_tree_ref): Handle references
10410 to TRANSLATION_UNIT_DECL.
10411 (unpack_ts_translation_unit_decl_value_fields): New function.
10412 (unpack_value_fields): Call it.
10413 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
10414 (lto_input_tree_pointers): Call it.
10415 * lto-streamer.c (check_handled_ts_structures): Adjust.
10416 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
10417 * c-decl.c (all_translation_units): Remove.
10418 (pop_scope): Use build_translation_unit_decl.
10419 (collect_all_refs): Adjust.
10420 (for_each_global_decl): Likewise.
10421 (c_write_global_declarations): Likewise.
10423 2010-09-16 Jakub Jelinek <jakub@redhat.com>
10426 * fold-const.c (fold_checksum_tree): Change slot from const void **
10427 to void **, use CONST_CAST_TREE to store into *slot.
10429 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
10431 * config/i386/i386.md: Remove unneeded empty conditions and
10432 preparation statements from expanders.
10433 * config/i386/mmx.md: Ditto.
10434 * config/i386/sse.md: Ditto.
10436 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
10438 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
10440 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
10442 PR rtl-optimization/45593
10443 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
10444 insns that were in delay slots as stand-alone insns.
10446 2010-09-15 Ian Lance Taylor <iant@google.com>
10448 * incpath.c (remove_duplicates): If name is not a directory, issue
10449 a warning rather than an error.
10451 2010-09-15 Martin Jambor <mjambor@suse.cz>
10453 PR middle-end/45644
10454 * tree-sra.c (create_access): Check for bit-fields directly.
10456 2010-09-15 Jakub Jelinek <jakub@redhat.com>
10458 PR tree-optimization/45633
10459 * tree-cfg.c (verify_gimple_assign_binary): Allow
10460 MINUS_EXPR with lhs and rhs1 pointer vector and
10461 rhs2 sizetype vector.
10462 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
10463 or vector pointer use TER to optimize pointer subtraction.
10465 2010-09-15 Jie Zhang <jie@codesourcery.com>
10467 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
10470 2010-09-15 Ian Lance Taylor <iant@google.com>
10472 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
10474 2010-09-15 Ian Lance Taylor <iant@google.com>
10476 * function.c (get_arg_pointer_save_area): Set
10477 arg_pointer_save_area_init to true.
10479 2010-09-15 Martin Jambor <mjambor@suse.cz>
10481 * tree-sra.c (generate_subtree_copies): Updated comment.
10482 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
10483 obtained from the statement iterator instead.
10484 (load_assign_lhs_subreplacements): Removed parameters lhs and
10485 right_offset, which is obtained from top_racc instead. Parameter lacc
10486 is now expected to be the root of the processed tree rather than root's
10487 first child. Updated all callers.
10489 2010-09-15 Joseph Myers <joseph@codesourcery.com>
10491 * config/pdp11/pdp11.c (register_move_cost): Rename to
10492 pdp11_register_move_cost.
10493 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
10494 pdp11_register_move_cost.
10495 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
10496 pdp11_register_move_cost instead of register_move_cost.
10498 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
10500 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
10501 pattern for vmovn. Expansion in case of non
10502 -mvectorize-with-neon-quad.
10503 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
10504 non- -mvectorize-with-neon-quad case.
10505 (move_lo_quad_<mode>): New expansion to vmov into low part.
10506 (move_hi_quad_<mode>): New expansion to vmov into high part.
10507 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
10508 (move_lo_quad_v4sf): Likewise.
10509 (move_lo_quad_v8hi): Likewise.
10510 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
10512 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
10514 * config/arm/iterators.md (ANY128): New mode iterator.
10515 (V_narrow_pack): New mode attribute.
10516 (V_HALF): Add attribute.
10517 (V_DOUBLE): Add attribute.
10518 (V_mode_nunits): Add attribute.
10520 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
10522 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
10523 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
10525 2010-09-15 Olivier Hainque <hainque@adacore.com>
10526 Jose Ruiz <ruiz@adacore.com>
10528 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
10529 * config/alpha/osf5-unwind.h: New file.
10531 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
10534 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
10535 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
10536 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
10538 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10540 * c-lang.h (struct lang_type): Add variable_size GTY option.
10542 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
10545 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
10547 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
10549 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
10550 result isn't used in memory address.
10552 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
10554 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
10555 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
10556 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
10557 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
10558 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
10559 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
10561 * target.def: Add units_per_simd_word to vectorize.
10563 * targhooks.c (default_units_per_simd_word): New.
10564 * targhooks.h (default_units_per_simd_word): Likewise.
10565 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
10566 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
10567 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
10568 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
10569 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
10570 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
10571 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
10572 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
10574 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
10575 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
10577 * tree-vect-stmts.c: Don't include "tm_p.h".
10578 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
10579 with targetm.vectorize.units_per_simd_word.
10581 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
10583 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
10585 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
10586 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
10588 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
10589 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
10591 * doc/tm.texi: Regenerated.
10593 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
10595 * tree-vect-stmts.c: Include "tm_p.h".
10597 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
10600 2010-09-14 Martin Jambor <mjambor@suse.cz>
10602 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
10603 location of generated statement. Changed all callers.
10604 (build_ref_for_model): New parameter loc which used to set location of
10605 all generated expressions. Changed all callers.
10606 (generate_subtree_copies): Likewise.
10607 (init_subtree_with_zero): Likewise.
10608 (sra_modify_expr): Set locations of all generated statements and
10609 expressions to the location the original statement.
10610 (handle_unscalarized_data_in_subtree): Likewise.
10611 (load_assign_lhs_subreplacements): Likewise.
10612 (sra_modify_constructor_assign): Likewise.
10613 (sra_modify_assign): Likewise.
10615 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
10620 * doc/install.texi (sparc*-*-*): New section.
10621 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
10623 2010-09-14 Jakub Jelinek <jakub@redhat.com>
10625 PR middle-end/45567
10626 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
10627 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
10628 (expand_builtin): Adjust caller.
10629 (expand_builtin_unop): Only use subtarget if it has the right mode.
10631 2010-09-14 Tristan Gingold <gingold@adacore.com>
10633 * configure.ac (plugins): Fix typos.
10634 * configure: Regenerate.
10636 2010-09-14 Jakub Jelinek <jakub@redhat.com>
10639 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
10640 gen_type_die for function/method return type.
10642 2010-09-14 Ira Rosen <irar@il.ibm.com>
10644 PR tree-optimization/45470
10645 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
10646 can throw an exception.
10647 * tree-vect-stmts.c (vectorizable_call): Likewise.
10649 2010-09-14 DJ Delorie <dj@redhat.com>
10652 * config/mep/mep-protos.h (mep_save_register_info,
10653 mep_reinit_regs, mep_init_regs): Declare.
10655 * config/mep/mep.c: Move all target definitions to the end of the
10656 file to avoid the need for duplicate declarations.
10657 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
10658 (mep_reorg_erepeat): Remove unused variables.
10659 (mep_expand_builtin): Likewise.
10661 * config/mep/mep-pragma.c: Don't include rtl.h.
10662 (INVALID_REGNUM): New.
10663 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
10665 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
10666 Avoid enum/integer math.
10668 2010-09-13 Joseph Myers <joseph@codesourcery.com>
10671 * config/mep/t-mep (GTM_H): Add insn-constants.h.
10672 * config/mep/mep.c (mep_conditional_register_usage): Take no
10674 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
10676 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
10677 call to mep_conditional_register_usage.
10679 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
10682 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
10685 2010-09-13 Jakub Jelinek <jakub@redhat.com>
10687 PR rtl-optimization/45617
10688 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
10689 even if low N bits of X aren't known to be zero.
10691 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
10693 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
10695 * config/i386/i386.c (initial_ix86_tune_features): Add
10696 X86_TUNE_VECTORIZE_DOUBLE.
10697 (ix86_units_per_simd_word): New.
10699 * config/i386/i386.h (ix86_tune_indices): Add
10700 X86_TUNE_VECTORIZE_DOUBLE.
10701 (TARGET_VECTORIZE_DOUBLE): New.
10702 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
10704 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
10706 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
10707 (new_temp_expr_table): Allocate call_cnt vector.
10708 (free_temp_expr_table): Free it.
10709 (process_replaceable): Add call_cnt parm and set in vector.
10710 (find_replaceable_in_bb): Skip replacement if def/use span a call.
10711 (debug_ter): Dump call_cnt value, remove stderr uses.
10713 2010-09-13 Jan Hubicka <jh@suse.cz>
10715 * tree.c (build_zero_cst): New.
10716 * tree.h (build_zero_cst): Declare.
10717 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
10718 (get_base_constructor): Break out from ...
10719 (fold_const_aggregate_ref): Here; handle empty constructors.
10721 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
10723 * config/arm/arm.md: (define_attr "conds"): Update comment.
10724 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
10725 conds attribute to clob.
10726 (arm_sync_compare_and_swapsi): Likewise.
10727 (arm_sync_compare_and_swap<mode>): Likewise.
10728 (arm_sync_lock_test_and_setsi): Likewise.
10729 (arm_sync_lock_test_and_set<mode>): Likewise.
10730 (arm_sync_new_<sync_optab>si): Likewise.
10731 (arm_sync_new_nandsi): Likewise.
10732 (arm_sync_new_<sync_optab><mode>): Likewise.
10733 (arm_sync_new_nand<mode>): Likewise.
10734 (arm_sync_old_<sync_optab>si): Likewise.
10735 (arm_sync_old_nandsi): Likewise.
10736 (arm_sync_old_<sync_optab><mode>): Likewise.
10737 (arm_sync_old_nand<mode>): Likewise.
10739 2010-09-13 Olivier Hainque <hainque@adacore.com>
10741 * fwprop.c (forward_propagate_and_simplify): Only attach a
10742 REG_EQUAL note to an insn if the destination is a register.
10743 * gcse.c (try_replace_reg): Likewise.
10745 2010-09-13 Richard Guenther <rguenther@suse.de>
10747 PR tree-optimization/45611
10748 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
10749 (copy_ref_info): Likewise.
10751 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
10756 * tree-pretty-print.c (dump_generic_node): Disregard top-level
10757 types of MEM_REF pointer types to the same type.
10759 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
10761 PR rtl-optimization/41087
10762 * ifcvt.c (noce_get_condition): Don't allow conditions with
10765 2010-09-12 Anatoly Sokolov <aesok@post.ru>
10767 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
10768 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
10769 * config/frv/frv.c (frv_register_move_cost): Make static. Change
10770 arguments type to reg_class_t. Add mode argument.
10771 (frv_memory_move_cost): New.
10772 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
10774 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
10776 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
10777 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
10779 2010-09-10 Jan Hubicka <jh@suse.cz>
10781 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
10783 2010-09-10 Richard Guenther <rguenther@suse.de>
10785 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
10786 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
10787 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
10788 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
10789 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
10791 2010-09-10 Richard Guenther <rguenther@suse.de>
10793 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
10794 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
10795 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
10796 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
10798 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
10800 PR middle-end/45634
10801 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
10802 of string folding is of integral type.
10804 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
10806 * doc/invoke.texi (-x): Fix typo.
10808 2010-09-10 Richard Guenther <rguenther@suse.de>
10811 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
10812 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
10813 Output DECL_DEBUG_EXPR.
10814 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
10815 Input DECL_DEBUG_EXPR.
10817 2010-09-10 Richard Guenther <rguenther@suse.de>
10819 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
10820 (build_index_type): Implement in terms of build_range_type.
10821 (build_range_type): Do not allow NULL_TREE type, improve
10822 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
10824 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
10825 create a distinct copy of the type.
10827 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
10829 * configure: Regenerated.
10830 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
10832 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10834 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
10835 * config/arm/cortex-a9-neon.md: New and partially generated.
10836 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
10838 2010-09-10 Richard Guenther <rguenther@suse.de>
10840 * tree.h (build_index_2_type): Remove.
10841 * tree.c (build_index_2_type): Remove.
10843 2010-09-10 Jakub Jelinek <jakub@redhat.com>
10846 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
10847 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
10848 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
10850 2010-09-10 Martin Jambor <mjambor@suse.cz>
10852 PR tree-optimization/44972
10853 * tree-sra.c: Include toplev.h.
10854 (build_ref_for_offset): Entirely reimplemented.
10855 (build_ref_for_model): New function.
10856 (build_user_friendly_ref_for_offset): New function.
10857 (analyze_access_subtree): Removed build_ref_for_offset check.
10858 (propagate_subaccesses_across_link): Likewise.
10859 (create_artificial_child_access): Use
10860 build_user_friendly_ref_for_offset.
10861 (propagate_subaccesses_across_link): Likewise.
10862 (ref_expr_for_all_replacements_p): Removed.
10863 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
10864 (sra_modify_expr): Use build_ref_for_model.
10865 (load_assign_lhs_subreplacements): Likewise.
10866 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
10867 checks for return values of build_ref_for_offset.
10868 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
10869 build_ref_for_offset.
10870 * ipa-prop.h: Include gimple.h
10871 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
10872 (ipa_analyze_indirect_call_uses): Update comment.
10873 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
10874 (IPA_PROP_H): Likewise.
10876 2010-09-10 Martin Jambor <mjambor@suse.cz>
10878 PR tree-optimization/44972
10879 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
10880 calling build_ref_for_offset.
10882 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10884 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
10885 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
10886 * config/arm/arm-tune.md: Regenerate.
10887 * doc/invoke.texi (ARM Options): Document it.
10889 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
10891 * config/i386/i386.c: Include sched-int.h.
10892 (TARGET_SCHED_DISPATCH): Defined.
10893 (TARGET_SCHED_DISPATCH_DO): Defined.
10894 (DISPATCH_WINDOW_SIZE): Defined.
10895 (MAX_DISPATCH_WINDOWS): Defined.
10896 (MAX_INSN): Defined.
10897 (MAX_IMM): Defined.
10898 (MAX_IMM_SIZE): Defined.
10899 (MAX_IMM_32): Defined.
10900 (MAX_IMM_64): Defined.
10901 (MAX_LOAD): Defined.
10902 (MAX_STORE): Defined.
10904 (dispatch_group): New.
10905 (num_allowable_groups): New.
10907 (sched_insn_info_s): New.
10908 (dispatch_windows_s): New.
10910 (dispatch_window_list): New.
10911 (dispatch_window_list1): New.
10912 (get_mem_group): New.
10914 (dispatch_violation): New.
10916 (is_prefetch): New.
10917 (init_window): New.
10918 (allocate_window): New.
10919 (init_dispatch_sched): New.
10920 (is_end_basic_block): New.
10921 (process_end_window): New.
10922 (allocate_next_window): New.
10923 (find_constant_1): New.
10924 (find_constant): New.
10925 (get_num_immediates): New.
10926 (has_immediate): New.
10927 (get_insn_path): New.
10928 (get_insn_group): New.
10929 (count_num_restricted): New.
10930 (fits_dispatch_window): New.
10931 (add_insn_window): New.
10932 (add_to_dispatch_window): New.
10933 (debug_dispatch_window_file): New.
10934 (debug_dispatch_window): New.
10935 (debug_insn_dispatch_info_file): New.
10936 (debug_ready_dispatch): New.
10937 (do_dispatch): New.
10938 (has_dispatch): New.
10939 * config/i386/i386.h (debug_ready_dispatch): Declared.
10940 (debug_dispatch_window): Declared.
10941 * config/i386/i386.opt (mdispatch-scheduler): New flag.
10942 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
10943 (TARGET_SCHED_DISPATCH_DO): New.
10944 * doc/tm.texi: Regererated.
10945 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
10946 ready_remove_first_dispatch
10947 (schedule_block): Call targetm.sched.dispatch and
10948 targetm.sched.dispatch_do.
10949 (sched_init): Call targetm.sched.dispatch and
10950 targetm.sched.dispatch_do.
10951 (ready_remove_first_dispatch): New.
10952 (number_in_ready): New.
10953 (get_ready_element): New.
10954 * hooks.c (hook_bool_rtx_int_false): New.
10955 (hook_void_rtx_int): New.
10956 * hooks.h (hook_bool_rtx_int_false): Declared.
10957 (hook_void_rtx_int): Declared.
10958 * sched-int.h (IS_DISPATCH_ON): Defined.
10960 (DISPATCH_VIOLATION): Defined.
10961 (FITS_DISPATCH_WINDOW): Defined.
10962 (DISPATCH_INIT): Defined.
10963 (ADD_TO_DISPATCH_WINDOW): Defined.
10964 (get_ready_element): Declared.
10965 (number_in_ready): Declared.
10966 * target.def (dispatch): Defined.
10967 (dispatch_do): Defined.
10969 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
10971 PR middle-end/45312
10972 * reload1.c (merge_assigned_reloads): Remove.
10973 (reload_as_needed): Don't call it.
10975 2010-09-09 Anatoly Sokolov <aesok@post.ru>
10977 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
10978 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
10979 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
10981 2010-09-09 Matthias Klose <doko@ubuntu.com>
10984 * configure.ac (--enable-plugin): Enhance for cross builds.
10985 * configure: Regenerate.
10987 2010-09-09 Jan Hubicka <jh@suse.cz>
10989 PR tree-optimization/45598
10990 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
10991 string folding is of integral type.
10993 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
10995 * configure.ac (gnu_indirect_function): New test.
10996 * configure: Rebuilt.
10997 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
10998 * defaults.h (IFUNC_ASM_TYPE): Provide default.
11000 * doc/extend.texi (Function Attributes): Document ifunc.
11001 * varasm.c (do_assemble_alias): Deal with ifuncs too.
11003 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
11005 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
11006 epilogue instruction move.
11008 2010-09-09 Jan Hubicka <jh@suse.cz>
11010 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
11011 command line to allow more partitions than input files.
11013 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
11015 PR middle-end/44554
11016 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
11018 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
11020 PR middle-end/40386
11021 * ira.c (pseudo_for_reload_consideration_p): Don't use
11022 flag_ira_share_spill_slots.
11024 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11026 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
11027 point zero operands that fit into a single GPR.
11028 (s390_preferred_reload_class): Ensure we only return general-purpose
11030 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
11031 floating-point zero operands into GPRs.
11032 ("*mov<mode>_64"): Likewise.
11033 ("mov<mode>"): Likewise using lhi.
11035 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11037 * config/s390/s390.c (s390_symref_operand_p): Return false for
11038 literal pool references.
11039 (s390_check_qrst_address): Update caller.
11041 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
11043 * config/i386/predicates.md (ext_register_operand): Check that
11044 SUBREG_REG is really a register before looking for REGNO.
11045 (reg_not_xmm0_operand): Handle SUBREGs correctly.
11046 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
11048 2010-09-09 Jakub Jelinek <jakub@redhat.com>
11050 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
11051 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
11052 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
11053 * print-rtl.c (print_rtx): Likewise.
11054 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
11055 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
11056 for ADDR_EXPR with non-addressable object.
11057 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
11058 (struct dw_val_struct): Add v.val_decl_ref.
11059 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
11060 Handle DW_OP_GNU_implicit_pointer.
11061 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
11062 (get_ref_die_offset_label): New function.
11063 (implicit_ptr_descriptor): New function.
11064 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
11065 (loc_descriptor): Likewise.
11066 (gen_variable_die): Put even definitions into decl_die_table.
11067 (resolve_addr_in_expr): Resolve still unresolved
11068 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
11070 (dwarf2out_finish): Call output_location_lists after outputting
11071 .debug_info and .debug_abbrev instead of before.
11073 2010-09-09 Roland McGrath <roland@redhat.com>
11075 * dwarf2out.c (DWARF_REF_SIZE): Define.
11076 (size_of_loc_descr): Use it for DW_OP_call_ref.
11078 2010-09-09 Alan Modra <amodra@gmail.com>
11080 * doc/invoke.text: Reinstate mcmodel=medium.
11081 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
11082 CMODEL_MEDIUM as default.
11083 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
11084 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
11085 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
11086 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
11088 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11091 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
11092 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
11093 (builtin_longjmp): Likewise.
11094 (allocate_stack): Use hard_frame_pointer_rtx instead of
11096 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
11097 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
11098 (pa_can_eliminate): Likewise.
11099 (TARGET_INTERNAL_ARG_POINTER): Define.
11100 (TARGET_CAN_ELIMINATE): Define.
11101 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
11103 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
11104 (pa_internal_arg_pointer, pa_can_eliminate,
11105 pa_initial_elimination_offset): New.
11106 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
11107 (HARD_FRAME_POINTER_REGNUM): Set to register three.
11108 (INITIAL_FRAME_POINTER_OFFSET): Delete.
11109 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
11111 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
11112 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
11113 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
11114 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
11115 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
11116 new soft frame pointer.
11117 * config/pa/pa64-regs.h: Likewise.
11119 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
11121 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
11122 numerical constant.
11123 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
11125 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
11128 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
11130 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
11134 * tree-pretty-print.c (dump_generic_node): Disregard top-level
11135 qualifiers in otherwise equal MEM_REF pointer types.
11136 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
11137 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
11139 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11142 * config/arm/arm.md (bswapsi2): Handle condition correctly
11143 for armv6 and optimize_size.
11145 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11148 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
11150 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
11152 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
11153 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
11154 ix86_expand_strlen, legitimate_pic_address_disp_p,
11155 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
11156 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
11157 ix86_check_movabs, ix86_secondary_memory_needed): Change function
11159 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
11160 return_in_memory_ms_64, ix86_check_movabs,
11161 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
11162 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
11163 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
11164 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
11165 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
11166 ix86_secondary_memory_needed): Change to bool. Return
11167 "true" and "false" values.
11168 * config/i386/i386.md: Return "true" and "false" values.
11170 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11172 * doc/sourcebuild.texi (Effective-Target Keywords): Document
11173 run_expensive_tests.
11175 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11177 * toplev.c (output_stack_usage): Use lbasename instead of basename.
11179 2010-09-08 Martin Jambor <mjambor@suse.cz>
11182 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
11185 2010-09-08 Richard Guenther <rguenther@suse.de>
11187 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
11189 (iterative_hash_gimple_type): Likewise.
11190 (gimple_type_hash): Likewise.
11191 (gimple_register_type): Likewise.
11192 (print_gimple_types_stats): Likewise.
11193 (free_gimple_type_tables): Likewise.
11195 2010-09-08 Michael Matz <matz@suse.de>
11197 PR tree-optimization/43430
11198 * tree-vect-stmts.c (vectorizable_condition): Support multiple
11199 copies for conditional statements if it's not part of a reduction.
11201 2010-09-08 Michael Matz <matz@suse.de>
11203 PR tree-optimization/33244
11204 * tree-ssa-sink.c (statement_sink_location): Don't sink into
11205 empty loop latches.
11207 2010-09-08 Richard Guenther <rguenther@suse.de>
11209 PR tree-optimization/45578
11210 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
11211 Be more careful when transfering alignment information to
11212 the new induction variable.
11213 (copy_ref_info): Likewise.
11215 2010-09-08 Richard Guenther <rguenther@suse.de>
11217 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
11218 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
11220 2010-09-08 Arnaud Charlet <charlet@adacore.com>
11222 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
11223 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
11225 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
11228 * doc/md.texi: Fixed modes on several standard pattern names.
11230 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
11232 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
11233 (ashl<mode>3): ...this.
11234 (loongson_psra<V_suffix>): Rename to...
11235 (ashr<mode>3): ...this.
11236 (loongson_psrl<V_suffix>): Rename to...
11237 (lshr<mode>3): ...this.
11238 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
11239 (CODE_FOR_loongson_psllw): Define.
11240 (CODE_FOR_loongson_psrlh): Define.
11241 (CODE_FOR_loongson_psrlw): Define.
11242 (CODE_FOR_loongson_psrah): Define.
11243 (CODE_FOR_loongson_psraw): Define.
11245 2010-09-07 Richard Henderson <rth@redhat.com>
11247 * tree-vect-data-refs.c: Include tm_p.h.
11248 * Makefile.in (tree-vect-data-refs.o): Update deps.
11249 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
11250 Move delarations outside #ifdef RTX_CODE.
11252 2010-09-07 Richard Henderson <rth@redhat.com>
11254 * final.c (rest_of_handle_final): Unconditionally do
11255 output_function_exception_table before assemble_end_function.
11257 2010-09-07 Jan Hubicka <jh@suse.cz>
11259 * tree-inline.c (tree_inlinable_function_p): Do not test
11260 DECL_REPLACEABLE_P.
11261 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
11262 update_callee_keys, cgraph_decide_inlining): Test function availability.
11263 * cif-code.def (OVERWRITABLE): New code.
11265 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
11266 Jack Howarth <howarth@bromo.med.uc.edu>
11271 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
11272 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
11273 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
11276 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
11278 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
11279 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
11281 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
11283 * config.gcc: Don't append t-android for Android targets.
11285 * config/t-android: Removed.
11287 2010-09-07 Richard Henderson <rth@redhat.com>
11289 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
11290 * doc/tm.texi.in: Add doc marker.
11291 * doc/tm.texi: Rebuild.
11292 * except.c (switch_to_exception_section): Always build.
11293 (output_one_function_exception_table): Move section switch,
11294 personality output, and label output ...
11295 (output_function_exception_table): ... here. Use the new
11298 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
11299 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
11300 TARGET_ASM_INIT_SECTIONS): New.
11301 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
11303 (TARGET_ASM_UNWIND_EMIT): Update to match.
11304 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
11306 * config/arm/arm.c (arm_asm_emit_except_personality): New.
11307 (arm_asm_init_sections): New.
11308 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
11310 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11312 * config/arm/arm.md: Remove unused variable.
11314 2010-09-07 Anatoly Sokolov <aesok@post.ru>
11316 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
11317 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
11318 (m32r_memory_move_cost): New function.
11320 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
11322 * config.gcc: Append t-android for Android targets.
11324 * config/t-android: New.
11326 2010-09-07 Richard Henderson <rth@redhat.com>
11328 * target.def (unwind_emit_before_insn): New hook.
11329 * doc/tm.texi.in: Add @hook marker for it.
11330 * doc/tm.texi: Rebuild.
11331 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
11333 2010-09-07 Martin Jambor <mjambor@suse.cz>
11336 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
11337 are any type attributes.
11339 2010-09-07 Jan Hubicka <jh@suse.cz>
11341 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
11342 array_ref_low_bound in string access folding.
11344 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
11347 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
11348 eh_return fixup sequence.
11350 2010-09-07 Jan Hubicka <jh@suse.cz>
11352 * gimple-fold.c (maybe_fold_reference): Verify that operand is
11353 gimple_min_invariant.
11355 2010-09-07 Richard Guenther <rguenther@suse.de>
11357 PR middle-end/45569
11358 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
11359 nor CONSTRUCTOR can trap.
11360 * tree-complex.c (update_complex_assignment): Update EH info.
11362 2010-09-07 Richard Guenther <rguenther@suse.de>
11364 PR middle-end/45569
11365 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
11366 * passes.c (execute_function_todo): Do not verify anything if
11369 2010-09-07 Richard Guenther <rguenther@suse.de>
11371 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
11373 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
11376 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
11377 New define_mode_attrs.
11378 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
11379 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
11380 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
11381 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
11382 Remove pool_range attribute.
11383 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
11384 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
11385 pool_range and neg_pool_range attributes.
11386 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
11387 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
11388 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
11390 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
11392 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
11395 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
11398 * config/i386/mmx.md (*mov<mode>_internal_rex64,
11399 *mov<mode>_internal_avx, *mov<mode>_internal,
11400 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
11401 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
11403 2010-09-06 Mark Mitchell <mark@codesourcery.com>
11405 * c-typeck.c (do_warn_double_promotion): Remove.
11406 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
11409 2010-09-06 Anatoly Sokolov <aesok@post.ru>
11411 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
11412 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
11413 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
11414 argument type to reg_class_t. Change result type to bool.
11415 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11417 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
11420 * gthr-posix.h (__gthread_objc_thread_detach): Use
11421 _objc_thread_attribs when detaching a thread.
11422 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
11424 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
11427 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
11428 * configure: Regenerated.
11430 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11432 * combine.c (try_combine): Set subst_low_luid to i0.
11434 2010-09-06 Richard Guenther <rguenther@suse.de>
11436 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
11437 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
11438 (build_aligned_type): Declare.
11439 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
11440 (check_aligned_type): New function.
11441 (build_aligned_type): Likewise.
11442 * expr.c (expand_assignment): Handle misaligned stores via
11443 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
11444 (expand_expr_real_1): Likewise.
11445 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
11446 * tree-vect-stmts.c (vectorizable_store): Do not build
11447 MISALIGNED_INDIRECT_REF but initialize alignment information.
11448 (vectorizable_load): Likewise.
11449 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
11451 * cfgexpand.c (expand_debug_expr): Likewise.
11452 * dwarf2out.c (loc_list_from_tree): Likewise.
11453 * fold-const.c (maybe_lvalue_p): Likewise.
11454 (operand_equal_p): Likewise.
11455 (build_fold_addr_expr_with_type_loc): Likewise.
11456 * gimplify.c (gimplify_addr_expr): Likewise.
11457 (gimplify_expr): Likewise.
11458 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
11459 (verify_gimple_assign_single): Likewise.
11460 * tree-dump.c (dequeue_and_dump): Likewise.
11461 (tree_could_trap_p): Likewise.
11462 * tree-predcom.c (ref_at_iteration): Likewise.
11463 * tree-pretty-print.c (dump_generic_node): Likewise.
11464 (op_code_prio): Likewise.
11465 (op_symbol_code): Likewise.
11466 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
11467 * tree-ssa-loop-im.c (for_each_index): Likewise.
11468 (gen_lsm_tmp_name): Likewise.
11469 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
11470 (find_interesting_uses_address): Likewise.
11471 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
11472 * tree-ssa-operands.c (get_expr_operands): Likewise.
11473 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
11474 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
11475 (ao_ref_init_from_vn_reference): Likewise.
11476 * tree.c (staticp): Likewise.
11477 (build1_stat): Likewise.
11478 (reference_alias_ptr_type): Likewise.
11479 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
11480 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
11481 MISALIGNED_INDIRECT_REF handling.
11483 2010-09-06 Richard Guenther <rguenther@suse.de>
11485 PR tree-optimization/45534
11486 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
11487 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
11489 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
11490 valid on the target.
11492 2010-09-06 Andreas Schwab <schwab@redhat.com>
11494 * configure.ac: Quote argument of AC_MSG_WARN.
11495 * configure: Regenerate.
11497 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
11499 * sel-sched.c (move_cond_jump): Correct arguments to
11500 maybe_tidy_empty_bb.
11501 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
11503 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
11505 PR rtl-optimization/44919
11506 * sel-sched.c (move_cond_jump): Remove assert, check that
11507 the several blocks case can only happen with mutually exclusive
11508 insns instead. Rewrite the movement code to support moving through
11509 several basic blocks.
11511 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
11513 * config/i386/i386.md (iptrsize): New mode attribute.
11515 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
11517 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
11518 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
11519 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
11520 (stack_tls_protect_set_<mode>): Ditto from
11521 stack_tls_protect_set_{si,di}. Use %@ to output segment register
11522 of thread base pointer load.
11523 (stack_tls_protect_test_<mode>): Ditto from
11524 stack_tls_protect_test_{si,di}. Use %@ to output segment register
11525 of thread base pointer load.
11526 (stack_protect_set): Rewrite using indirect functions.
11527 (stack_protect_test): Ditto.
11528 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
11529 (ix86_print_operand): Handle '@'.
11531 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
11533 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
11536 2010-09-05 Mark Mitchell <mark@codesourcery.com>
11538 * doc/invoke.texi: Document -Wdouble-promotion.
11539 * c-typeck.c (convert_arguments): Check for implicit conversions
11540 from float to double.
11541 (do_warn_double_promotion): New function.
11542 (build_conditional_expr): Use it.
11543 (build_binary_op): Likewise.
11545 2010-09-05 Richard Guenther <rguenther@suse.de>
11547 PR tree-optimization/45535
11548 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
11549 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
11551 (indirect_refs_may_alias_p): Likewise.
11553 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
11555 * config/sh/sh.c (sh_option_override): Make static.
11556 Adjust comments. Declare.
11557 (sh_function_value_regno_p): Likewise.
11558 (sh_register_move_cost): Modify the arguments, make static.
11559 Adjust comments. Declare.
11560 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
11561 TARGET_FUNCTION_VALUE_REGNO_P): Define.
11562 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
11563 REGISTER_MOVE_COST): Delete.
11564 * config/sh/sh-protos.h (sh_override_options): Delete.
11565 (sh_register_move_cost): Delete.
11566 (sh_function_value_regno_p): Delete.
11568 2010-09-04 Anatoly Sokolov <aesok@post.ru>
11570 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
11571 m32r_function_value_regno_p): New functions.
11572 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
11573 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
11574 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
11575 FUNCTION_VALUE_REGNO_P): Remove.
11577 2010-09-04 Jan Hubicka <jh@suse.cz>
11579 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
11580 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
11581 fold_read_from_constant_string.
11583 * gimple.h (canonicalize_constructor_val): Declare.
11584 * gimple-fold.c (canonicalize_constructor_val): New function.
11585 (get_symbol_constant_value):Use it.
11586 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
11588 2010-09-04 Jan Hubicka <jh@suse.cz>
11590 * tree-switch-conversion.c (build_one_array): Set constructor to be
11592 * varpool.c (varpool_finalize_decl): Compute const_value_known.
11594 2010-09-04 Richard Guenther <rguenther@suse.de>
11597 * tree-flow.h (force_gimple_operand_1): Declare.
11598 (force_gimple_operand_gsi_1): Likewise.
11599 * gimplify.c (force_gimple_operand_1): New worker taking a
11600 gimple predicate for ...
11601 (force_gimple_operand): ... which now wraps it.
11602 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
11603 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
11605 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
11606 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
11607 (create_mem_ref): Likewise.
11609 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
11611 * config/i386/predicates.md (sse_reg_operand): New predicate.
11612 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
11613 predicate for operand 1.
11614 (XFmode push splitter): Use fp_register_operand predicate
11616 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
11617 (SF-DF float_extend push splitter): Add reload_completed insn
11619 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
11620 MODEF mode macro. Add reload_completed insn predicate.
11622 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
11624 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
11625 (struct df_extract_ref): Remove.
11626 (union df_ref_d): Remove extract_ref member.
11627 (df_ref_create): Remove last three arguments.
11628 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
11629 * df-scan.c (df_ref_record): Remove last three arguments, do not
11630 pass them to df_ref_create_structure.
11631 (df_uses_record): Remove first and last three arguments. Replace
11632 first argument with DF_REF_REGULAR, adjust calls to remove the
11633 width, offset and mode. Always call recursively on the second
11634 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
11635 (df_ref_create_structure): Remove first argument.
11636 (struct df_scan_problem_data): Remove ref_extract_pool.
11637 (df_scan_free_internal): Do not free it.
11638 (df_scan_alloc): Do not allocate it.
11639 (df_ref_create): Remove last three arguments, do not pass them to
11640 df_ref_create_structure.
11641 (df_free_ref): Remove DF_REF_EXTRACT case.
11642 (df_notes_rescan): Adjust call to df_uses_record.
11643 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
11644 Remove DF_REF_EXTRACT case.
11645 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
11646 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
11647 and SUBREG definitions.
11648 (df_get_conditional_uses): Remove references to width/offset/mode,
11649 adjust call to df_ref_create_structure.
11650 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
11651 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
11652 calls to df_uses_record and df_ref_record.
11653 * fwprop.c (update_df): Remove references to width/offset/mode,
11654 adjust call to df_ref_create.
11656 2010-09-03 Jan Hubicka <jh@suse.cz>
11658 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
11659 (build_cdtor_fns): Update use of build_cdtor.
11661 2010-09-03 Joseph Myers <joseph@codesourcery.com>
11663 * doc/options.texi (SeparateAlias): Document.
11664 * opt-functions.awk (switch_flags): Handle SeparateAlias.
11665 * opth-gen.awk: Generate enumeration names for options marked
11666 SeparateAlias, but not for those marked Ignore.
11667 * opts-common.c (generate_canonical_option): Don't output separate
11668 argument for options marked CL_SEPARATE_ALIAS.
11669 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
11670 * opts.h (CL_SEPARATE_ALIAS): New.
11671 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
11672 CL_COMMON): Adjust definitions.
11673 * config/i386/darwin.opt, config/mips/sde.opt: New.
11674 * common.opt (fdump-final-insns): New.
11675 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
11677 (mips*-sde-elf*): Add mips/sde.opt.
11678 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
11679 -mno-data-in-code and -mcode-xonly here.
11680 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
11681 * gcc.c (option_map): Add "j" to --dump entry.
11682 (translate_options): Don't translate -d to -foutput-class-dir= here.
11684 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
11686 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
11688 (compute_all_dependences): Same.
11689 (create_rdg_edge_for_ddr): Same.
11690 * tree-data-ref.h (DR_IS_WRITE): New.
11691 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
11692 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
11693 (write_memrefs_written_at_least_once): Same.
11694 * tree-predcom.c (suitable_component_p): Same.
11695 (determine_roots_comp): Same.
11696 (execute_load_motion): Same.
11697 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
11698 (vect_enhance_data_refs_alignment): Same.
11699 (vect_analyze_group_access): Same.
11701 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
11704 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
11705 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
11707 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
11709 * dwarf2out.c (file scope): Remove #if0'd code.
11710 (gen_subprogram_die): Same.
11712 2010-09-03 Jakub Jelinek <jakub@redhat.com>
11714 PR middle-end/45484
11715 * dwarf2out.c (flush_queued_reg_saves): Rename to...
11716 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
11717 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
11718 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
11719 * config/i386/i386.c (output_set_got): Call it.
11721 2010-09-03 Michael Matz <matz@suse.de>
11723 PR middle-end/45415
11724 * tree-sra.c (sra_modify_assign): If we modify the statement,
11727 * tree-ssa.c (verify_ssa): Check number of operands and links
11728 per statement to agree.
11730 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
11731 Iain Sandoe <iains@gcc.gnu.org>
11734 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
11735 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
11736 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
11738 2010-09-03 Richard Guenther <rguenther@suse.de>
11740 * lto-streamer-out.c (output_function): Output function
11741 start and end loci.
11742 * lto-streamer-in.c (input_function): Input function start
11745 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11747 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
11748 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
11749 * configure: Regenerate.
11750 * aclocal.m4: Regenerate.
11752 2010-09-03 Jan Hubicka <jh@suse.cz>
11755 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
11756 on functions/variables in other partition.
11758 2010-09-03 Jan Hubicka <jh@suse.cz>
11760 * cgraph.h (struct varpool_node): Add const_value_known.
11761 (varpool_decide_const_value_known): Declare.
11762 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
11763 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
11764 (input_varpool_node): Restore const_value_known.
11765 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
11766 initializer folding.
11767 * ipa.c (ipa_discover_readonly_nonaddressable_var,
11768 function_and_variable_visibility): Compute const_value_known.
11769 * gimple-fold.c (get_symbol_constant_value): Use varpool for
11770 initializer folding.
11771 * varpool.c (varpool_decide_const_value_known): New function.
11773 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
11775 * config/i386/i386.md: Remove empty preparation statements
11778 2010-09-03 Jan Hubicka <jh@suse.cz>
11780 * passes.c (rest_of_decl_compilation): Do not add local vars into
11782 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
11783 static or extern vars are in varpool.
11784 (varpool_finalize_decl): Sanity check that only static vars are
11787 2010-09-03 Jakub Jelinek <jakub@redhat.com>
11790 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
11791 not just generic vectors with BLKmode.
11793 2010-09-03 Richard Guenther <rguenther@suse.de>
11795 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
11796 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
11797 * tree.h (TMR_SYMBOL): Remove.
11798 (TMR_BASE, TMR_OFFSET): Adjust.
11800 * alias.c (ao_ref_from_mem): Use TMR_BASE.
11801 * builtins.c (get_object_alignment): Merge TMR_BASE and
11802 TMR_SYMBOL handling.
11803 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
11804 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
11805 handling. Also allow TARGET_MEM_REF as base address.
11806 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
11807 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
11808 base. Gimplify TMR_INDEX2.
11809 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
11810 * tree-dfa.c (get_ref_base_and_extent): Likewise.
11811 (get_addr_base_and_unit_offset): Likewise.
11812 * tree-eh.c (tree_could_trap_p): Likewise.
11813 * tree-pretty-print.c (dump_generic_node): Likewise.
11814 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
11815 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
11817 (get_address_description): Reconstruct addres description
11818 from merged TMR_BASE and TMR_INDEX2.
11819 (maybe_fold_tmr): Fold propagated addresses.
11820 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
11821 MEM_REF and TARGET_MEM_REF paths.
11822 (indirect_refs_may_alias_p): Likewise.
11823 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
11824 instead of TMR_SYMBOL.
11825 * tree-ssa-operands.c (get_tmr_operands): Simplify.
11826 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
11827 according to changes ...
11828 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
11829 Split TARGET_MEM_REF into two fields plus the base.
11830 * tree.c (mem_ref_offset): Simplify.
11831 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
11832 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
11833 Strip NOPs when folding MEM_REF addresses.
11834 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
11835 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
11836 (fold_gimple_assign): ... not here.
11838 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
11840 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
11841 * config/mips/mips.c (mips_shift_truncation_mask): New function.
11842 (TARGET_SHIFT_TRUNCATION_MASK): Define.
11844 2010-09-02 Richard Henderson <rth@redhat.com>
11846 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
11847 instead of readelf in the test.
11848 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
11849 in the .debug_frame section for coff targets.
11850 * configure: Rebuild.
11852 2010-09-02 Anatoly Sokolov <aesok@post.ru>
11854 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
11855 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
11856 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11857 (m32c_class_likely_spilled_p): Make static. Change argument type to
11858 reg_class_t. Change result type to bool.
11860 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
11862 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
11863 to convert (double)(long) into a single FRIZ instruction or not
11864 when -ffast-math is used.
11866 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
11867 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
11868 or FRIZ instruction if -ffast-math.
11869 * config/rs6000/rs6000.md (friz): Ditto.
11871 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
11873 2010-09-02 Joseph Myers <joseph@codesourcery.com>
11875 * opth-gen.awk (quote, comma): Remove unused variables.
11877 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
11879 * arm.c (arm_override_options): Correct fall-back code to use
11880 SUBTARGET_CPU_DEFAULT.
11882 2010-09-02 Julian Brown <julian@codesourcery.com>
11884 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
11886 (vcond<mode>, vcondu<mode>): New expanders.
11887 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
11888 comparisons with zero.
11889 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
11890 * config/arm/constraints.md (Dz): New constraint.
11892 2010-09-02 Anatoly Sokolov <aesok@post.ru>
11894 * target.def (class_likely_spilled_p): New hook.
11895 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
11896 * doc/tm.texi: Regenerate.
11897 * targhooks.c (default_class_likely_spilled_p): New function.
11898 * targhooks.h (default_class_likely_spilled_p): Declare.
11899 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
11900 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
11901 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
11902 Use fixed_reg_set instead of fixed_regs.
11903 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
11904 * calls.c (avoid_likely_spilled_reg): Ditto.
11905 * ira-conflicts.c (ira_build_conflicts): Ditto.
11906 * ira.c (update_equiv_regs): Ditto.
11907 * mode-switching.c (create_pre_exit): Ditto.
11908 * regmove.c (find_matches): Ditto.
11909 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
11910 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
11911 (small_register_class_p): New inline function.
11912 (push_secondary_reload, find_reusable_reload, find_reloads): Use
11913 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
11915 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
11916 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
11917 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11919 2010-09-02 Richard Guenther <rguenther@suse.de>
11921 PR tree-optimization/44937
11922 PR tree-optimization/45412
11923 * ipa-split.c (split_function): Properly remove PHI nodes.
11925 2010-09-02 Joseph Myers <joseph@codesourcery.com>
11927 * opts.h (struct cl_option): Add warn_message field.
11928 (struct cl_decoded_option): Add warn_message field.
11929 * doc/options.texi (Ignore, Warn): Document.
11930 * opt-functions.awk (needs_state_p): Don't consider aliases or
11931 ignored options to need state saved.
11932 * optc-gen.awk: Handle Warn and Ignore.
11933 * opth-gen.awk: Output OPT_SPECIAL_ignore.
11934 * opts-common.c (decode_cmdline_option): Set warn_message field.
11935 Handle ignored options.
11936 (decode_cmdline_options_to_array, generate_option,
11937 generate_option_input_file): Set warn_message field.
11938 (read_cmdline_option): Generate warnings from warn_message field.
11939 Handle ignored options.
11940 * common.opt (Wunreachable-code, fargument-alias,
11941 fargument-noalias, fargument-noalias-global,
11942 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
11943 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
11944 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
11945 ftree-salias): Mark Ignore.
11946 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
11947 -mintel-syntax and -mno-intel-syntax here.
11948 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
11950 * opts.c (common_handle_option): Don't handle options marked as
11952 (enable_warning_as_error): Handle ignored options.
11954 2010-09-02 Joseph Myers <joseph@codesourcery.com>
11957 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
11958 alias_target fields.
11959 * opt-functions.awk (opt_sanitized_name): Don't handle
11960 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
11961 * optc-gen.awk: Generate alias fields.
11962 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
11963 Don't generate such constants for aliases.
11964 * opts-common.c (generate_canonical_option): New.
11965 (decode_cmdline_option): Handle aliases. Use
11966 generate_canonical_option for known options instead of copying the
11968 * doc/options.texi (Alias): Document.
11969 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
11970 fstack-check, specs): Mark as aliases.
11971 * gcc.c (driver_handle_option): Canonicalize -L options to joined
11973 (driver_handle_option): Don't handle OPT_specs.
11974 * opts.c (common_handle_option): Don't handle options marked as
11976 (enable_warning_as_error): Handle aliases.
11977 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
11978 OPT_Wlarger_than_eq.
11979 * tree-optimize.c (tree_rest_of_compilation): Use
11980 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
11982 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
11984 * config/i386/i386.md (nonmemory_operand): New mode attribute.
11985 (push memory peephole2): Macroize peepholes using SWI mode iterator.
11986 (move immediate to memory peephole2): Macroize peepholes using
11987 SWI124 mode iterator.
11988 (non-pairable NOT peephole2): Macroize peepholes using SWI124
11990 (simple lea add peephole2): Macroize peepholes using SWI48
11992 (simple lea mult peephole2): Ditto.
11993 (imul by 3,5,9 to lea peephole2): Ditto.
11994 (mov $-1, reg peephole2): Macroize peepholes using SWI248
11996 (imul $32bit_imm,mem,reg peephole2): Ditto.
11997 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
11999 2010-09-02 Ian Bolton <ian.bolton@arm.com>
12001 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
12003 2010-09-02 Olivier Hainque <hainque@adacore.com>
12005 PR middle-end/44763
12006 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
12007 (allocno_priority_compare_func): Use it instead of a straight
12008 difference computation over priorities.
12010 2010-09-02 Andi Kleen <ak@linux.intel.com>
12012 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
12014 2010-09-02 Ira Rosen <irar@il.ibm.com>
12016 * tree-vectorizer.h (get_later_stmt): New function.
12017 (vect_analyze_data_ref_dependences): Add argument.
12018 * tree-vect-loop.c (vect_analyze_loop): Update call to
12019 vect_analyze_data_ref_dependences.
12020 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
12022 (vect_analyze_data_ref_dependence): Add argument for basic block
12023 dependencies. Check dependencies in basic block vectorization.
12024 (vect_analyze_data_ref_dependences): Add argument and update call to
12025 vect_analyze_data_ref_dependences.
12026 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
12027 (vect_bb_vectorizable_with_dependencies): New.
12028 (vect_slp_analyze_bb): Check dependencies in basic block.
12029 (vect_schedule_slp_instance): Insert stores before the last store in
12032 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
12035 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
12036 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
12038 2010-09-01 Jakub Jelinek <jakub@redhat.com>
12040 PR middle-end/45458
12041 * bb-reorder.c (add_labels_and_missing_jumps): Treat
12042 bbs ending with throwing insns like blocks ending with a call.
12043 (fix_up_fall_thru_edges): Likewise.
12045 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
12047 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
12048 (m32c_function_arg_advance): Delete.
12049 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
12050 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
12051 comments. Take a const_tree and a bool. Declare.
12052 (m32c_function_arg_advance): Likewise.
12053 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12055 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
12058 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
12059 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
12060 * config/i386/mingw32.h: ... here.
12062 2010-09-01 Andi Kleen <ak@linux.intel.com>
12065 * lto-streamer-in.c (lto_input_ts_target_option): Add.
12066 (lto_input_tree_pointers): Call lto_input_ts_target_option.
12067 * lto-streamer-out (lto_output_ts_target_option): Add.
12068 (lto_output_tree_pointers): Call lto_output_ts_target_option.
12070 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
12073 * config/i386/cygwin.h: Change order of specified import libraries.
12074 * config/i386/mingw32.h: Likewise.
12075 * config/i386/t-cygwin: Likewise.
12076 * config/i386/t-mingw32: Likewise.
12077 * config/i386/t-mingw-w32: Likewise.
12078 * config/i386/t-mingw-w64: Likewise.
12080 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12082 * config/arm/neon-schedgen.ml (core): New type.
12083 (allCores): List of supported cores.
12084 (availability_table): Add supported cores.
12085 (collate_bypasses): Accept core as a parameter.
12086 (worst_case_latencies_and_bypasses): Accept core as a parameter.
12087 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
12088 and coreStr to get tune attribute and prefix for functional units.
12089 (emit_bypasses): Accept core name and use it.
12090 (calculate_per_core_availability_table): New.
12091 (filter_core): New.
12092 (calculate_core_availability_table): New.
12093 (main): Use calculate_core_availablity_table.
12094 * config/arm/cortex-a8-neon.md: Update copyright year.
12095 Regenerated from ml file and merged in.
12096 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
12097 cortex_a8_neon_mrc.
12099 2010-09-01 Ian Bolton <ian.bolton@arm.com>
12101 * Makefile.in (tree-switch-conversion.o): Update dependencies.
12103 2010-09-01 Richard Guenther <rguenther@suse.de>
12105 * alias.c (ao_ref_from_mem): Adjust.
12106 * builtins.c (get_object_alignment): Likewise.
12107 * cfgexpand.c (expand_debug_expr): Likewise.
12108 * gimple.c (get_base_address): Likewise.
12109 * tree-dfa.c (get_ref_base_and_extent): Likewise.
12110 (get_addr_base_and_unit_offset): Likewise. Fix for
12111 both TMR_SYMBOL and TMR_BASE being set.
12112 * tree-eh.c (tree_could_trap_p): Likewise.
12113 * gimplify.c (gimplify_expr): Do not attempt to gimplify
12114 TMR_SYMBOL. Always gimplify TMR_BASE.
12115 * tree-cfg.c (verify_types_in_gimple_reference): Verify
12116 TMR_BASE if there is a TMR_SYMBOL.
12117 * tree-pretty-print.c (dump_generic_node): Adjust.
12118 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
12119 (tree_mem_ref_addr): Likewise.
12120 (create_mem_ref_raw): Likewise.
12121 (move_fixed_address_to_symbol): Likewise.
12122 (create_mem_ref): Likewise.
12123 (dump_mem_address): Likewise.
12124 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
12125 Fix for both TMR_SYMBOL and TMR_BASE being set.
12126 (indirect_refs_may_alias_p): Likewise.
12127 * tree-ssa-operands.c (get_tmr_operands): Adjust.
12128 * tree.def (TARGET_MEM_REF): Adjust documentation.
12130 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
12132 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
12133 Rename from X86_TUNE_ADD_ESP_4.
12134 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
12135 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
12136 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
12137 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
12138 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
12139 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
12140 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
12141 * config/i386/i386.c (initial_ix86_tune_features)
12142 <X86_TUNE_SINGLE_POP>: Invert members.
12143 <X86_TUNE_DOUBLE_POP>: Ditto.
12144 <X86_TUNE_SINGLE_PUSH>: Ditto.
12145 <X86_TUNE_DOUBLE_PUSH>: Ditto.
12146 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
12147 No longer exported.
12148 (push peephole2 patterns): Macroize peepholes using P mode iterator.
12149 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
12150 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
12151 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
12153 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
12155 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
12156 a volatile LHS if the constructor has only one element.
12158 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
12161 * tree.c (stdarg_p): Make fntype parameter const.
12162 * tree.h (stdarg_p): Likewise.
12163 (function_args_iterator): Remove unused fntype field.
12164 (function_args_iter_init): Do not initialize fntype
12165 field. Make fntype parameter const.
12167 2010-09-01 Richard Guenther <rguenther@suse.de>
12169 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
12171 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
12172 (execute_vrp): Compute number of iteration estimates.
12173 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
12174 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
12175 * tree-data-ref.c (estimated_loop_iterations): Adjust.
12176 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
12177 Infer loop bounds from undefined behavior based on a new parameter.
12178 (estimate_numbers_of_iterations): Likewise.
12179 (scev_probably_wraps_p): Adjust.
12180 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
12182 2010-09-01 Nick Clifton <nickc@redhat.com>
12184 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
12186 (xstormy16_legitimate_address_p): Use true and false instead of 1
12188 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
12189 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
12191 (xstormy16_expand_call): Fix comment at start of function.
12193 2010-09-01 Nick Clifton <nickc@redhat.com>
12195 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
12196 when pushing accumulator register.
12197 (rx_get_stack_layout): Always save call clobbered registers inside
12198 interrupt handlers.
12199 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
12201 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
12203 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
12204 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
12206 * libgcc-std.ver (GCC_4.6.0): Define version.
12208 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
12210 * tree-nested.c (convert_all_function_calls): Iterate until after the
12211 sum of static chains in the nest doesn't change.
12213 2010-08-31 Anatoly Sokolov <aesok@post.ru>
12215 * config/m32c/m32c.c (classes_intersect): Remove.
12216 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
12217 reg_classes_intersect_p instead of classes_intersect.
12218 (class_can_hold_mode): Change arguments type from enum reg_class to
12219 reg_class_t. Use reg_class_contents instead of class_contents.
12220 (m32c_register_move_cost): Make static. Change arguments type from
12221 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
12222 classes_intersect. Use reg_class_contents instead of class_contents.
12223 (m32c_memory_move_cost): Make static. Change arguments type from
12224 enum reg_class to reg_class_t.
12225 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
12226 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12227 * config/m32c/m32c-protos.h (m32c_register_move_cost,
12228 m32c_memory_move_cost): Remove.
12230 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
12232 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
12233 (arm_function_arg): Delete.
12234 (arm_needs_doubleword_align): Take a const_tree.
12235 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
12236 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
12237 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
12238 (arm_function_arg): Make static. Take a const_tree and a bool.
12239 (arm_function_arg_advance): Likewise.
12240 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12242 2010-08-31 Andi Kleen <ak@linux.intel.com>
12244 * common.opt (fwhopr=): Update for -fwhopr=jobserver
12245 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
12246 * lto-wrapper.c (run_gcc): Add jobserver mode.
12247 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
12250 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
12252 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
12254 (*popdi1_epilogue): Ditto.
12255 (*popsi1_epilogue): Ditto.
12256 (popsi, popdi peephole2 patterns): Update peepholes for changed
12257 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
12259 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
12260 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
12262 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
12263 (override_options): Do not initialize removed ix86_gen_pop1.
12264 (gen_pop): New static function.
12265 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
12266 (release_scratch_register_on_entry): Ditto.
12267 (ix86_restore_reg_using_pop): Ditto.
12268 (ix86_expand_epilogue): Ditto.
12270 2010-08-31 Jakub Jelinek <jakub@redhat.com>
12272 PR middle-end/45461
12273 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
12275 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
12277 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
12280 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
12282 * doc/extend.texi: Fix documentation of the return value of
12283 __builtin_choose_expr.
12285 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
12287 * config/v850/v850-protos.h (function_arg): Delete.
12288 * config/v850/v850.h (FUNCTION_ARG): Delete.
12289 (FUNCTION_ARG_ADVANCE): Move code to...
12290 * config/v850/v850.c (v850_function_arg_advance): ...here.
12291 (v850_function_arg): Make static. Take a const_tree and a bool.
12292 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12294 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
12296 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
12298 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
12300 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
12302 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
12304 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12306 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
12308 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
12310 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
12311 * config/rx/rx.c (rx_function_arg_size): Make static.
12312 (rx_function_arg): Likewise.
12313 (rx_function_arg_advance): New function.
12314 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12316 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
12318 * config/arm/arm.c (arm_override_options): Remove superfluous test.
12321 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
12323 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
12324 (dwarf2out_decl) <CONST_DECL>: Likewise.
12326 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
12328 Stack usage support
12329 * common.opt (-fstack-usage): New option.
12330 * doc/invoke.texi (Debugging options): Document it.
12331 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
12332 allocate_dynamic_stack_space.
12333 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
12334 and propagate it to allocate_dynamic_stack_space.
12335 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
12336 * calls.c (initialize_argument_information): Pass TRUE as 4th
12337 argument to allocate_dynamic_stack_space.
12338 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
12339 to 1 when pushing a variable-sized argument onto the stack. Pass
12340 TRUE as 4th argument to allocate_dynamic_stack_space.
12341 Update current_function_pushed_stack_size.
12342 (emit_library_call_value_1): Likewise.
12343 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
12344 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
12345 attempt to find an upper bound. Remove redundant code for the
12346 SETJMP_VIA_SAVE_AREA case.
12347 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
12348 * function.h (struct stack_usage): New structure.
12349 (current_function_static_stack_size): New macro.
12350 (current_function_dynamic_stack_size): Likewise.
12351 (current_function_pushed_stack_size): Likewise.
12352 (current_function_dynamic_alloc_count): Likewise.
12353 (current_function_has_unbounded_dynamic_stack_size): Likewise.
12354 (current_function_allocates_dynamic_stack_space): Likewise.
12355 (struct function): Add new field 'su'.
12356 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
12357 add the value of the dynamic offset to the dynamic stack usage.
12358 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
12359 for variable-sized objects.
12360 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
12361 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
12362 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
12363 BUILT_IN_ALLOCA for variable-sized objects.
12364 * output.h (output_stack_usage): Declare.
12365 * toplev.c (stack_usage_file): New file pointer.
12366 (output_stack_usage): New function.
12367 (open_auxiliary_file): Likewise.
12368 (lang_dependent_init): Open file if flag_stack_usage is set.
12369 (finalize): Close file if stack_usage_file is not null.
12370 * tree.h (ALLOCA_FOR_VAR_P): New macro.
12371 * config/alpha/alpha.c (compute_frame_size): New function.
12372 (alpha_expand_prologue): Use it.
12373 (alpha_start_function): Likewise.
12374 (alpha_expand_epilogue): Likewise. Set stack usage info.
12375 * config/i386/i386.c (ix86_expand_prologue): Likewise.
12376 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
12377 * config/mips/mips.c (mips_expand_prologue): Likewise.
12378 * config/pa/pa.c (hppa_expand_prologue): Likewise.
12379 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
12380 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
12382 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
12384 PR tree-optimization/45427
12385 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
12386 Handle the case that the exit is never taken correctly.
12387 (number_of_iterations_ne): Pass exit_must_be_taken to
12388 number_of_iterations_ne_max.
12390 2010-08-30 Catherine Moore <clm@codesourcery.com>
12392 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
12393 Infer -mdspr2 for the the 74K.
12395 2010-08-30 Jakub Jelinek <jakub@redhat.com>
12398 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
12400 PR middle-end/45423
12401 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
12402 and TRUTH_{AND,OR,XOR}_EXPR.
12403 * c-parser.c (c_parser_omp_atomic): Handle boolean
12404 {PRE,POST}_{INC,DEC}REMENT.
12406 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
12408 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
12409 (function_arg): Delete.
12410 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
12411 (FUNCTION_INCOMING_ARG): Delete.
12412 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
12413 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
12415 (function_arg): Rename to...
12416 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
12418 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
12419 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12420 (TARGET_FUNCTION_INCOMING_ARG): Define.
12422 2010-08-30 Richard Guenther <rguenther@suse.de>
12424 PR tree-optimization/21602
12425 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
12426 using points-to information.
12428 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
12430 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
12432 2010-08-30 Richard Guenther <rguenther@suse.de>
12434 PR tree-optimization/45449
12435 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
12438 2010-08-30 Joseph Myers <joseph@codesourcery.com>
12440 * opts.h (CL_ERR_NEGATIVE): Define.
12441 * opts.c (unknown_option_callback): Don't postpone warnings for
12442 options marked with CL_ERR_NEGATIVE.
12443 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
12444 for negative versions of CL_REJECT_NEGATIVE options.
12446 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
12448 * config/i386/i386.md (zero_extendsidi2_1): Rename from
12449 zero_extendsidi2_32.
12450 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
12451 using SWI12 mode iterator.
12452 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
12453 to define_insn_and_split pattern.
12454 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
12455 using SWI24 mode iterator.
12456 (*zero_extendqi<mode>2_and): Macroize insn from
12457 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
12458 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
12459 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
12460 SWI24 mode iterator.
12461 (*zero_extendqi<mode>2_movzbl): Ditto from
12462 *zero_extendqi{hi,si}2_movzbl.
12463 (extendsidi2_1): Rename from extendsidi2_32.
12464 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
12465 SWI12 mode iterator.
12467 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
12469 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
12470 general purpose registers.
12471 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
12472 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
12473 with general purpose registers and memory operands. Add associated
12474 CCImode post-reload splitter.
12475 * config/ia64/div.md: Change BImode to CCImode throughout.
12477 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
12479 * config/ia64/ia64.md (cstorebi4): Fix thinko.
12481 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
12483 * config/picochip/picochip.c (reorder_var_tracking_notes): This
12484 function was dropping debug insns which caused PR45299.
12486 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
12488 * config/i386/sse.md (extsuffix): New code attribute.
12489 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
12490 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
12491 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
12492 and sse4_1_zero_extendv4qiv4si2.
12493 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
12494 and sse4_1_zero_extendv2qiv2di2.
12495 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
12496 and sse4_1_zero_extendv4hiv4si2.
12497 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
12498 and sse4_1_zero_extendv2hiv2di2.
12499 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
12500 and sse4_1_zero_extendv2siv2di2
12502 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
12503 using any_extend code iterator.
12504 (*avx_<s>mulv8hi3_highpart): Macroize insn from
12505 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
12506 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
12508 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
12509 gen_sse4_1_sign_extend* functions.
12510 (struct builtin_description bdesc_args): Ditto.
12512 2010-08-27 Xinliang David Li <davidxl@google.com>
12515 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
12516 (iv_ca_set_no_cp): Update used inv expr count.
12517 (iv_ca_set_cp): Ditto.
12518 (iv_ca_new): Initialize new member.
12519 (iv_ca_free): Free memory.
12521 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
12523 * config/sh/sh-protos.h (sh_function_arg): Delete.
12524 (sh_function_arg_advance): Delete.
12525 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
12526 (PASS_IN_REG_P): Eliminate cast.
12527 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
12528 const_tree and a bool.
12529 (sh_function_arg): Likewise.
12530 (sh_output_mi_thunk): Call sh_function_arg_advance) and
12532 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12534 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
12535 Kaz Kojima <kkojima@gcc.gnu.org>
12537 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
12539 (sh_expand_epilogue): Likewise.
12540 * config/sh/sh.md (movml_push_banked): New insn.
12541 (movml_pop_banked): Likewise.
12543 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
12545 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
12546 gen_regexp_oneof, gen_regexp_sequence): Use the string found
12547 in vector element 0 rather than the original string when there's
12549 (gen_regexp): Remove extra semicolon.
12551 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
12552 thumb2_movsf_vfp): Set attribute "insn".
12553 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
12554 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
12555 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
12556 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
12557 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
12558 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
12559 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
12560 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
12561 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
12562 if_not_arith, if_arith_not, cond_move_not): Likewise.
12564 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
12566 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
12568 (rs6000_allocate_stack_temp): Ditto.
12569 (rs6000_expand_convert_si_to_sfdf): Ditto.
12571 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
12572 line. Update the options set if power6 or power7 server/embedded
12573 type options are used. If we give a warning for no vsx under
12574 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
12575 (rs6000_allocate_stack_temp): New function to allocate a stack
12576 tempoary and adjust the address so it meets either REG+OFFSET or
12577 REG+REG addressing requirements.
12578 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
12579 that they can be used with the LFIWAX/LFIWZX instrucitons.
12580 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
12581 converting signed/unsigned SImode to either SFmode/DFmode.
12583 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
12584 whether certain instructions can be generated.
12585 (TARGET_FCTIDZ): Ditto.
12586 (TARGET_STFIWX): Ditto.
12587 (TARGET_LFIWAX): Ditto.
12588 (TARGET_LFIWZX): Ditto.
12589 (TARGET_FCFIDS): Ditto.
12590 (TARGET_FCFIDU): Ditto.
12591 (TARGET_FCFIDUS): Ditto.
12592 (TARGET_FCTIDUZ): Ditto.
12593 (TARGET_FCTIWUZ): Ditto.
12595 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
12596 (UNSPEC_FCTID): Ditto.
12597 (UNSPEC_LFIWAX): Ditto.
12598 (UNSPEC_LFIWZX): Ditto.
12599 (UNSPEC_FCTIWUZ): Ditto.
12600 (rreg): Use correct constraints.
12601 (SI_CONVERT_FP): New mode attribute for floating point conversion
12603 (E500_CONVERT): Ditto.
12604 (lfiwax): New insns for converting from integer to floating point
12605 utilizing newer instructions. Attempt to optimize conversions
12606 that come from memory so that we don't load the value into a GPR,
12607 spill it to the stack and reload it into a FPR.
12608 (floatsi<mode>2_lfiwax): Ditto.
12609 (floatsi<mode>2_lfiwax_mem): Ditto.
12610 (floatsi<mode>2_lfiwax_mem2): Ditto.
12612 (floatunssi<mode>2_lfiwzx): Ditto.
12613 (floatunssi<mode>2_lfiwzx_mem): Ditto.
12614 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
12615 (floatdidf2_mem): Ditto.
12616 (floatunsdidf2_fcfidu): Ditto.
12617 (floatunsdidf2_mem): Ditto.
12618 (floatunsdisf2): Ditto.
12619 (floatunsdisf2_fcfidus): Ditto.
12620 (floatunsdisf2_mem): Ditto.
12621 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
12622 Use FCFID on 32-bit hosts that support it.
12623 (floatsidf2_internal): Ditto.
12624 (floatunssisf2): Ditto.
12625 (floatunssidf2): Ditto.
12626 (floatunssidf2_internal): Ditto.
12627 (floatsisf2): Ditto.
12628 (floatdidf2): Ditto.
12629 (floatdidf2_fpr): Ditto.
12630 (floatunsdidf2): Ditto.
12631 (floatdisf2): Ditto.
12632 (floatdisf2_fcfids): Ditto.
12633 (floatdisf2_internal1): Ditto.
12634 (fixuns_truncsfsi2): Delete, merge into common pattern for both
12635 SF/DF. Add power7 support.
12636 (fix_truncsfsi2): Ditto.
12637 (fixuns_truncdfsi2): Ditto.
12638 (fixuns_truncdfdi2): Ditto.
12639 (fix_truncdfsi2): Ditto.
12640 (fix_truncdfsi2_internal): Ditto.
12641 (fix_truncdfsi2_internal_gfxopt): Ditto.
12642 (fix_truncdfsi2_mfpgpr): Ditto.
12644 (btruncdf2): Ditto.
12645 (btruncdf2_fpr): Ditto.
12646 (btructsf2): Ditto.
12648 (ceildf2_fpr): Ditto.
12651 (floordf2_fpr): Ditto.
12654 (rounddf2_fpr): Ditto.
12656 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
12657 (fix_trunc<mode>di2): Ditto.
12658 (fixuns_trunc<mode>si2): Ditto.
12659 (fixuns_trunc<mode>di2): Ditto.
12660 (fctiwz_<mode>): Ditto.
12661 (btrunc<mode>2): Ditto.
12662 (btrunc<mode>2_fpr): Ditto.
12663 (ceil<mode>2): Ditto.
12664 (ceil<mode>2_fpr): Ditto.
12665 (floor<mode>2): Ditto.
12666 (float<mode>2_fpr): Ditto.
12667 (round<mode>2): Ditto.
12668 (round<mode>2_fpr): Ditto.
12669 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
12670 (fixuns_trunc<mode>si2_stfiwx): Ditto.
12671 (fix_truncdfsi2_internal): Ditto.
12672 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
12673 converted value on stack, loaded into GPR, and then stored into
12674 the final destination.
12675 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
12677 (lrint<mode>di2): New insn, provide the lrint builtin functions.
12678 (ftruncdf2): Delete, unused.
12679 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
12681 * config/rs6000/vsx.md (toplevel): Update copyright year.
12682 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
12685 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
12686 Jeremie Salvucci <jeremie.salvucci@free.fr>
12688 * gengtype.c (output_type_enum): Test the right union member.
12690 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
12693 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
12694 operands for operand 1.
12695 (sse4_1_extendv4qiv4si2): Ditto.
12696 (sse4_1_extendv2qiv2di2): Ditto.
12697 (sse4_1_extendv4hiv4si2): Ditto.
12698 (sse4_1_extendv2hiv2di2): Ditto.
12699 (sse4_1_extendv2siv2di2): Ditto.
12700 (sse4_1_zero_extendv8qiv8hi2): Ditto.
12701 (sse4_1_zero_extendv4qiv4si2): Ditto.
12702 (sse4_1_zero_extendv2qiv2di2): Ditto.
12703 (sse4_1_zero_extendv4hiv4si2): Ditto.
12704 (sse4_1_zero_extendv2hiv2di2): Ditto.
12705 (sse4_1_zero_extendv2siv2di2): Ditto.
12706 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
12707 (*sse4_1_extendv4qiv4si2): Ditto.
12708 (*sse4_1_extendv2qiv2di2): Ditto.
12709 (*sse4_1_extendv4hiv4si2): Ditto.
12710 (*sse4_1_extendv2hiv2di2): Ditto.
12711 (*sse4_1_extendv2siv2di2): Ditto.
12712 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
12713 (*sse4_1_zero_extendv4qiv4si2): Ditto.
12714 (*sse4_1_zero_extendv2qiv2di2): Ditto.
12715 (*sse4_1_zero_extendv4hiv4si2): Ditto.
12716 (*sse4_1_zero_extendv2hiv2di2): Ditto.
12717 (*sse4_1_zero_extendv2siv2di2): Ditto.
12719 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
12721 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
12722 (mips_function_arg): Delete.
12723 (mips_function_arg_boundary): Take a const_tree.
12724 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
12725 (mips_arg_info): Likewise.
12726 (mips_setup_incoming_varargs): Call mips_function_arg_advance
12727 instead of FUNCTION_ARG_ADVANCE.
12728 (mips_function_arg_advance): Adjust prototype. Make static.
12729 (mips_function_arg): Likewise.
12730 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12731 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
12733 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
12735 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
12736 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
12737 (function_arg): Delete.
12738 (function_arg_boundary): Take a const_tree.
12739 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
12740 (rs6000_spe_function_arg): Likewise.
12741 (rs6000_parm_start): Likewise.
12742 (rs6000_arg_size): Likewise.
12743 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
12744 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
12745 (rs6000_mixed_function_arg): Likewise.
12746 (function_arg): Rename to...
12747 (rs6000_function_arg): ...this.
12748 (function_arg_advance): Rename to...
12749 (rs6000_function_arg_advance_1): ...this
12750 (rs6000_function_arg_advance): New function. Call it.
12751 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
12752 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
12753 (rs6000_function_value): Likewise.
12754 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12756 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12758 * config/arm/arm.md (enabled): Test the value of arch_enabled
12759 rather than just using it.
12761 2010-08-27 Olivier Hainque <hainque@adacore.com>
12762 Eric Botcazou <ebotcazou@adacore.com>
12764 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
12765 cover all the possible offsets from this base.
12766 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
12768 2010-08-26 Jakub Jelinek <jakub@redhat.com>
12770 PR tree-optimization/44485
12771 * calls.c (flags_from_decl_or_type): For const or pure
12772 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
12773 together with ECF_CONST resp. ECF_PURE.
12774 * builtins.c (expand_builtin): Use flags_from_decl_or_type
12775 instead of querying flags directly.
12776 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
12777 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
12779 2010-08-26 Richard Guenther <rguenther@suse.de>
12781 PR tree-optimization/45255
12782 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
12783 and externals are also invariant.
12785 2010-08-25 Jakub Jelinek <jakub@redhat.com>
12787 PR rtl-optimization/44858
12788 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
12789 newi2pat, make sure they don't affect newpat.
12791 PR rtl-optimization/45400
12792 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
12793 SUBREG_REG if both modes are of MODE_INT class.
12795 2010-08-25 Julian Brown <julian@codesourcery.com>
12797 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
12798 * config/arm/arm.md (generic_sched): No for Cortex-A5.
12799 (generic_vfp): Likewise.
12800 (cortex-a5.md): Include.
12801 * config/arm/cortex-a5.md: New.
12803 2010-08-25 Richard Guenther <rguenther@suse.de>
12805 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
12806 * gimple.c (gimple_get_alias_set): Remove special handling
12809 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
12811 PR middle-end/45355
12812 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
12813 dead_or_set_p when computing i0_feeds_i2_n.
12815 * combine.c (find_split_point): Undo canonicalization of multiply-add
12816 to (minus x (mult)) when it seems likely that this will increase the
12817 chances of a split.
12819 2010-08-25 Richard Guenther <rguenther@suse.de>
12822 * lto-streamer.c (lto_record_common_node): Do not mess with
12823 TYPE_CANONICAL when not in lto.
12824 * gimple.c (gimple_register_type): Likewise.
12826 2010-08-25 Richard Guenther <rguenther@suse.de>
12828 PR tree-optimization/45316
12829 * tree-ssa-pre.c (eliminate): Properly clean EH info.
12831 2010-08-25 Richard Guenther <rguenther@suse.de>
12833 PR tree-optimization/45393
12834 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
12835 and clean EH info. Avoid SSA update.
12836 (execute_cse_sincos): Cleanup the CFG if it has changed.
12838 2010-08-25 Richard Guenther <rguenther@suse.de>
12840 PR middle-end/45379
12841 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
12842 TARGET_MEM_REF in alignment computation.
12844 2010-08-25 Jakub Jelinek <jakub@redhat.com>
12846 PR tree-optimization/45059
12847 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
12848 type conversions from newop{1,2}. Assert t is a comparison and
12849 newop{1,2} after the stripping are gimple vals.
12851 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
12853 * config/arm/iterators.md (VU, SE, V_widen_l): New.
12854 (V_unpack, US): New.
12855 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
12856 (vec_unpack<US>_lo_<mode>): Likewise.
12857 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
12858 (neon_vec_unpack<US>_lo_<mode>): Likewise.
12859 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
12860 (vec_widen_<US>mult_hi_<mode>): Likewise.
12861 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
12862 (neon_vec_<US>mult_hi_<mode>"): Likewise.
12863 (neon_unpack<US>_<mode>): Widening move intermediate step for
12864 vectorizing without -mvectorize-with-neon-quad.
12865 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
12866 for vectorizing without -mvectorize-with-neon-quad.
12867 * config/arm/predicates.md (vect_par_constant_high): Check for
12868 high-half lanes of a vector.
12869 (vect_par_constant_low): Check for low-half lanes of a vector.
12871 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
12873 * tree-if-conv.c (struct ifc_dr): New.
12875 (DR_WRITTEN_AT_LEAST_ONCE): New.
12876 (DR_RW_UNCONDITIONALLY): New.
12877 (memref_read_or_written_unconditionally): Use the cached values
12879 (write_memref_written_at_least_once): Same.
12880 (if_convertible_loop_p): Initialize and free DR->aux fields.
12882 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
12884 * gimple.c (gimple_could_trap_p_1): Not static anymore.
12885 Pass an extra bool parameter include_mem.
12886 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
12887 (gimple_assign_rhs_could_trap_p): Same.
12888 * gimple.h (gimple_could_trap_p_1): Declared.
12889 * tree-data-ref.h (same_data_refs_base_objects): New.
12890 (same_data_refs): New.
12891 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
12892 (write_memrefs_written_at_least_once): New.
12893 (ifcvt_memrefs_wont_trap): New.
12894 (operations_could_trap): New.
12895 (ifcvt_could_trap_p): New.
12896 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
12897 Gets a vector of data refs.
12898 (if_convertible_stmt_p): Same.
12899 (if_convertible_loop_p_1): New.
12900 (if_convertible_loop_p): Call if_convertible_loop_p_1.
12902 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
12904 * common.opt (ftree-loop-if-convert-stores): New flag.
12905 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
12906 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
12907 the created statement before GSI.
12908 (if_convertible_phi_p): Allow virtual phi nodes when
12909 flag_loop_if_convert_stores is set.
12910 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
12911 Do not handle types that do not match is_gimple_reg_type.
12912 Remove loop and bb parameters. Call gimple_could_trap_p instead of
12913 when flag_loop_if_convert_stores is set, as LHS can contain
12915 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
12916 to if_convertible_gimple_assign_stmt_p.
12917 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
12918 (replace_phi_with_cond_gimple_assign_stmt): Renamed
12919 predicate_scalar_phi. Do not handle virtual phi nodes.
12920 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
12921 Call predicate_scalar_phi.
12922 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
12923 just after the labels for flag_loop_if_convert_stores, otherwise
12924 insert the predicate in the end of the BB.
12925 (predicate_mem_writes): New.
12926 (combine_blocks): Call predicate_all_scalar_phis. When
12927 flag_loop_if_convert_stores is set, call predicate_mem_writes.
12928 (tree_if_conversion): Call mark_sym_for_renaming when
12929 flag_loop_if_convert_stores is set.
12930 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
12931 flag_loop_if_convert_stores is set.
12933 2010-08-24 Anatoly Sokolov <aesok@post.ru>
12935 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
12936 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
12937 (pa_function_value): Make static.
12938 (override_options): Rename to...
12939 (pa_option_override): ...this. Make static.
12940 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
12941 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
12942 TARGET_OPTION_OVERRIDE): Define.
12943 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
12944 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
12946 * config/pa/pa-protos.h (override_options): Remove.
12948 2010-08-24 Richard Guenther <rguenther@suse.de>
12950 PR middle-end/45379
12951 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
12952 if addr->index is NULL or zero.
12953 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
12954 TARGET_MEM_REF more properly.
12955 (indirect_ref_may_alias_decl_p): Likewise.
12956 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
12957 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
12959 2010-08-23 Anatoly Sokolov <aesok@post.ru>
12961 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
12962 (m32c_override_options): Rename to...
12963 (m32c_option_override): ...this. Make static.
12964 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
12965 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
12967 * config/m32c/m32c-protos.h (m32c_override_options,
12968 m32c_function_value_regno_p): Remove.
12970 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
12972 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
12973 Fix a typo in a previous commit.
12975 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
12977 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
12978 Pre-initialize innerloop_iters to one.
12980 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
12982 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
12983 existing static function global.
12985 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
12986 is changed to global.
12988 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
12989 may_be_nonaddressable_p on base, and don't collect this reference
12990 if the address of the base could not be taken.
12992 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
12994 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
12995 enable the compiler to autovectorize mathmetical functions for
12996 power7 using the Mathematical Acceleration Subsystem library.
12998 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
12999 handle which vector math library we have.
13000 (rs6000_override_options): Add -mveclibabi=mass support.
13001 (rs6000_builtin_vectorized_libmass): New function to handle auto
13002 vectorizing math functions that are in the MASS library.
13003 (rs6000_builtin_vectorized_function): Call it.
13005 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
13008 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13011 * gthr-posix.h (__gthread_active_init): Delete.
13012 (__gthread_active_p): Do activity check here.
13013 Don't include errno.h on hppa-hpux. Update comment.
13014 * gthr-posix95.h (__gthread_active_init): Delete.
13015 (__gthread_active_p): Do activity check here.
13016 Don't include errno.h on hppa-hpux. Update comment.
13017 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
13018 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
13019 add -lpthread when -mt or -pthread is specified.
13020 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
13021 (LINK_GCC_C_SEQUENCE_SPEC): Define.
13022 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
13023 (stublib.c, pthread_default_stacksize_np-stub.o,
13024 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
13025 $(T)libgcc_stub.a): Add methods.
13026 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
13027 (stublib.c, pthread_default_stacksize_np-stub.o,
13028 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
13029 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
13030 pthread_mutex_unlock): New stubs.
13032 2010-08-22 Joseph Myers <joseph@codesourcery.com>
13034 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
13035 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
13037 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
13038 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
13039 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
13040 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
13041 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
13043 * cppspec.c: Include opts.h.
13044 (lang_specific_driver): Use cl_decoded_option structures.
13045 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
13046 * doc/tm.texi: Regenerate.
13047 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
13048 (driver_handle_option): Allow driver options needing no special
13050 (process_command): Decode options before call to
13051 lang_specific_driver. Pass decoded options to
13052 lang_specific_driver.
13053 * gcc.h (lang_specific_driver): Update prototype.
13054 * gccspec.c: Include opts.h.
13055 (lang_specific_driver): Use cl_decoded_option structures.
13056 * opts-common.c (option_ok_for_language, generate_option,
13057 generate_option_input_file): New.
13058 (decode_cmdline_option): Use option_ok_for_language.
13059 (decode_cmdline_options_to_array): Use generate_option_input_file.
13060 (handle_generated_option): Use generate_option.
13061 * opts.h (generate_option, generate_option_input_file): Declare.
13063 2010-08-22 Anatoly Sokolov <aesok@post.ru>
13065 * config/mips/mips.c (mips_override_options): Rename to...
13066 (mips_option_override): ...this. Make static.
13067 (TARGET_OPTION_OVERRIDE): Define.
13068 (mips_in_small_data_p): Update comment.
13069 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
13070 (FIXED_REGISTERS): Update comment.
13071 * config/mips/mips-protos.h (mips_override_options): Remove.
13073 2010-08-21 Olivier Hainque <hainque@adacore.com>
13075 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
13077 2010-08-21 Olivier Hainque <hainque@adacore.com>
13079 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
13080 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
13082 2010-08-20 Jan Hubicka <jh@suse.cz>
13084 * tree-pass.h (pass_ipa_cdtor_merge): New function.
13085 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
13087 (record_cdtor_fn): Move to ipa.c; do not test for
13089 (build_cdtor): Move to ipa.c; add code avoiding construction
13090 when target have ctors/dtors and there is only one ctor/dtor at given
13092 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
13093 sort; reverse order of constructors.
13094 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
13095 (cgraph_finalize_function): Do not call record_cdtor_fn.
13096 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
13097 (cgraph_build_static_cdtor): Move to ipa.c.
13098 * ipa.c: Include target.h and tree-iterator.h.
13099 (cgraph_build_static_cdtor, static_ctors, static_dtors,
13100 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
13101 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
13102 pass_ipa_cdtor_merge): New.
13103 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
13104 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
13107 2010-08-20 Jan Hubicka <jh@suse.cz>
13111 * cgraph.h (cgraph_only_called_directly_p,
13112 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
13114 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
13116 (cgraph_finalize_function): Static cdtors are reachable.
13117 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
13119 2010-08-20 Jan Hubicka <jh@suse.cz>
13121 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
13123 * lto-streamer-out.c (lto_output): Likewise.
13124 * passes.c (ipa_write_optimization_summaries): Initialize statement
13127 2010-08-20 Olivier Hainque <hainque@adacore.com>
13129 * tree.h (alias_diag_flags): New enum.
13130 (alias_pair): Add an 'emitted_diags' field.
13131 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
13132 (assemble_alias): Initialize emitted_diags of new pairs.
13134 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
13136 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
13137 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
13138 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
13139 (STACK_CHECK_PROTECT): Define.
13140 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
13141 (output_probe_stack_range): Likewise.
13142 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
13143 builtin stack checking is enabled.
13144 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
13145 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
13146 (probe_stack_range): New insn.
13148 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
13151 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
13154 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
13157 2010-08-20 Jakub Jelinek <jakub@redhat.com>
13160 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
13161 to cover zero extension into 64-bit register.
13162 (*sse2_pextrw): Likewise.
13163 (*sse4_1_pextrd_zext): New insn.
13165 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
13167 revert r163410, partially revert r163267.
13168 * config/rs6000/darwin.h (LIB_SPEC): Remove.
13169 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
13172 2010-08-20 Jakub Jelinek <jakub@redhat.com>
13174 PR middle-end/44974
13175 * builtins.c (expand_builtin): Don't optimize away
13176 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
13178 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
13180 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
13181 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
13182 alternative 1 of operand 2.
13184 2010-08-20 Jakub Jelinek <jakub@redhat.com>
13185 Paolo Bonzini <bonzini@gnu.org>
13187 * simplify-rtx.c (simplify_unary_operation_1): Optimize
13188 (sign_extend (zero_extend (...)) and
13189 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
13191 2010-08-20 Jakub Jelinek <jakub@redhat.com>
13193 PR rtl-optimization/45353
13194 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
13195 after bb_note is a BARRIER.
13197 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
13199 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
13202 2010-08-20 Jakub Jelinek <jakub@redhat.com>
13203 Michael Matz <matz@suse.de>
13205 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
13207 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
13209 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
13210 (ggc_mark_roots): ...here.
13212 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
13214 * vec.h (FOR_EACH_VEC_ELT): Define.
13215 * c-decl.c: Use it.
13216 * cfgloop.c: Likewise.
13217 * cfgloopmanip.c: Likewise.
13218 * cgraph.c: Likewise.
13219 * cgraphunit.c: Likewise.
13220 * combine.c: Likewise.
13221 * config/bfin/bfin.c: Likewise.
13222 * config/mips/mips.c: Likewise.
13223 * config/rs6000/rs6000.c: Likewise.
13224 * dbxout.c: Likewise.
13225 * df-scan.c: Likewise.
13226 * dominance.c: Likewise.
13228 * dwarf2out.c: Likewise.
13229 * except.c: Likewise.
13230 * expr.c: Likewise.
13231 * function.c: Likewise.
13232 * gcse.c: Likewise.
13233 * genattr.c: Likewise.
13234 * ggc-common.c: Likewise.
13235 * gimplify.c: Likewise.
13236 * graphite-blocking.c: Likewise.
13237 * graphite-clast-to-gimple.c: Likewise.
13238 * graphite-dependences.c: Likewise.
13239 * graphite-interchange.c: Likewise.
13240 * graphite-poly.c: Likewise.
13241 * graphite-scop-detection.c: Likewise.
13242 * graphite-sese-to-poly.c: Likewise.
13243 * graphite.c: Likewise.
13244 * haifa-sched.c: Likewise.
13245 * ifcvt.c: Likewise.
13246 * implicit-zee.c: Likewise.
13247 * ipa-prop.c: Likewise.
13248 * ipa-struct-reorg.c: Likewise.
13250 * ira-build.c: Likewise.
13251 * ira-color.c: Likewise.
13252 * ira-emit.c: Likewise.
13253 * lambda-code.c: Likewise.
13254 * loop-invariant.c: Likewise.
13255 * loop-unroll.c: Likewise.
13256 * lower-subreg.c: Likewise.
13257 * lto-cgraph.c: Likewise.
13258 * lto-opts.c: Likewise.
13259 * lto-streamer-in.c: Likewise.
13260 * lto-streamer-out.c: Likewise.
13261 * lto-streamer.c: Likewise.
13262 * lto-symtab.c: Likewise.
13263 * matrix-reorg.c: Likewise.
13264 * opts.c: Likewise.
13265 * predict.c: Likewise.
13266 * print-tree.c: Likewise.
13267 * sdbout.c: Likewise.
13268 * sel-sched-dump.c: Likewise.
13269 * sel-sched-ir.c: Likewise.
13270 * sel-sched.c: Likewise.
13271 * sese.c: Likewise.
13272 * stor-layout.c: Likewise.
13273 * tree-cfg.c: Likewise.
13274 * tree-cfgcleanup.c: Likewise.
13275 * tree-chrec.c: Likewise.
13276 * tree-data-ref.c: Likewise.
13277 * tree-emutls.c: Likewise.
13278 * tree-inline.c: Likewise.
13279 * tree-into-ssa.c: Likewise.
13280 * tree-loop-distribution.c: Likewise.
13281 * tree-loop-linear.c: Likewise.
13282 * tree-mudflap.c: Likewise.
13283 * tree-outof-ssa.c: Likewise.
13284 * tree-parloops.c: Likewise.
13285 * tree-predcom.c: Likewise.
13286 * tree-pretty-print.c: Likewise.
13287 * tree-scalar-evolution.c: Likewise.
13288 * tree-ssa-live.c: Likewise.
13289 * tree-ssa-loop-im.c: Likewise.
13290 * tree-ssa-loop-ivcanon.c: Likewise.
13291 * tree-ssa-loop-ivopts.c: Likewise.
13292 * tree-ssa-loop-manip.c: Likewise.
13293 * tree-ssa-loop-niter.c: Likewise.
13294 * tree-ssa-loop-prefetch.c: Likewise.
13295 * tree-ssa-phiprop.c: Likewise.
13296 * tree-ssa-pre.c: Likewise.
13297 * tree-ssa-reassoc.c: Likewise.
13298 * tree-ssa-sccvn.c: Likewise.
13299 * tree-ssa-structalias.c: Likewise.
13300 * tree-ssa.c: Likewise.
13301 * tree-vect-data-refs.c: Likewise.
13302 * tree-vect-loop-manip.c: Likewise.
13303 * tree-vect-loop.c: Likewise.
13304 * tree-vect-patterns.c: Likewise.
13305 * tree-vect-slp.c: Likewise.
13306 * tree-vect-stmts.c: Likewise.
13307 * tree-vrp.c: Likewise.
13308 * tree.c: Likewise.
13309 * value-prof.c: Likewise.
13310 * var-tracking.c: Likewise.
13311 * varasm.c: Likewise.
13312 * vmsdbgout.c: Likewise.
13314 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
13315 Richard Guenther <richard.guenther@gmail.com>
13317 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
13318 copy the src value and return a copy.
13319 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
13320 (C++ Volatiles): Adjust to describe C++ semantics only.
13322 2010-08-20 Joseph Myers <joseph@codesourcery.com>
13324 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
13325 be zero or nonzero.
13326 * doc/tm.texi: Regenerate.
13327 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
13328 * df-scan.c (df_get_exit_block_use_set), reginfo.c
13329 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
13330 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
13331 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
13334 2010-08-20 Olivier Hainque <hainque@adacore.com>
13336 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
13337 an extra nop past a sibling call at the very end.
13339 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
13342 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
13345 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
13347 * target.def (function_arg, function_incoming_arg): Remove const
13348 qualifier on CUMULATIVE_ARGS parameter.
13349 * targhooks.h (default_function_arg, default_function_incoming_arg):
13351 * targhooks.c (default_function_arg, default_function_incoming_arg):
13353 * config/i386/i386.c (ix86_function_arg): Likewise.
13355 2010-08-19 Jakub Jelinek <jakub@redhat.com>
13358 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
13359 SIGN_EXTENDs or ZERO_EXTENDs.
13361 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
13364 * combine.c (combine_validate_cost): New arg I0. All callers changed.
13365 Take its cost into account if nonnull.
13366 (insn_a_feeds_b): New static function.
13367 (combine_instructions): Look for four-insn combinations.
13368 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
13369 them into account when computing all_adjacent and looking for other
13371 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
13372 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
13373 (try_combine): New arg I0. Handle four-insn combinations.
13374 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
13377 2010-08-19 Jason Merrill <jason@redhat.com>
13380 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
13382 (gimplify_modify_expr_rhs): Adjust.
13384 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
13386 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
13388 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
13389 * dominance.c (iterate_fix_dominators): Likewise.
13390 * dse.c (set_usage_bits): Likewise.
13391 (set_position_unneeded, record_store): Likewise.
13392 * gimple-fold.c (get_maxval_strlen): Likewise.
13393 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
13394 * ipa-inline.c (update_caller_keys): Likewise.
13395 * ipa-split.c (verify_non_ssa_vars): Likewise.
13396 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
13397 (close_type_exposed_parameter, close_type_full_escape): Likewise.
13398 (close_addressof_down): Likewise.
13399 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
13400 (setup_allocno_left_conflicts_size): Likewise.
13401 (ira_reassign_conflict_allocnos): Likewise.
13402 (ira_reassign_pseudos): Likewise.
13403 * ira-emit.c (change_loop): Likewise.
13404 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
13405 * lto-streamer-out.c (write_symbol): Likewise.
13406 * predict.c (expr_expected_value_1): Likewise.
13407 * regstat.c (regstat_bb_compute_ri): Likewise.
13408 * sel-sched.c (create_block_for_bookkeeping): Likewise.
13409 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
13410 * stmt.c (expand_case): Likewise.
13411 * tree-eh.c (emit_eh_dispatch): Likewise.
13412 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
13413 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
13415 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
13416 (rdg_build_components): Likewise.
13417 * tree-object-size.c (collect_object_sizes_for): Likewise.
13418 * tree-sra.c (convert_callers): Likewise.
13419 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
13420 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
13421 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
13423 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
13425 * config/i386/i386.md (*lea_1): Use P mode iterator.
13426 (lea add splitter): Also handle DImode operands.
13427 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
13428 predicate. Do not use ix86_lea_for_add_ok.
13429 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
13430 (lea ashift splitter): Also handle DImode operands.
13431 (DImode lea ashift splitter): Remove splitter.
13433 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
13435 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
13436 ix86_binary_operator_ok.
13438 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
13440 PR rtl-optimization/44691
13441 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
13444 2010-08-19 Ian Bolton <ian.bolton@arm.com>
13447 * config/arm/arm.c (arm_output_epilogue): Ensure that return
13448 value of size 1-3 is handled correctly.
13450 2010-08-19 Ian Bolton <ian.bolton@arm.com>
13452 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
13453 type for the conditional has wide enough range.
13455 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
13458 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
13459 ix86_binary_operator_ok.
13461 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
13463 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
13464 <default>: Swap operands 1 and 2 for alternative 2 to use existing
13465 code to output insn mnemonic. Fix comment.
13466 (*addsi_1_zext): Add r-r-0 alternative 1.
13467 <TYPE_LEA>: Split insn to lea.
13468 <default>: Handle alternative 1.
13469 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
13470 multi-level if_then_else RTX to set "type" attribute.
13471 <default>: Handle alternative 2.
13472 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
13473 Use cond RTX instead of multi-level if_then_else RTX to set
13475 <default>: Handle alternatives 2 and 4.
13476 (lea splitters): Update calls to ix86_lea_for_add_ok.
13478 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
13480 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
13482 2010-08-18 Richard Guenther <rguenther@suse.de>
13484 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
13485 use operand helpers.
13487 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
13489 PR middle-end/45292
13490 * optabs.c (expand_bool_compare_and_swap): Expand pending
13491 pops before trying the optab.
13493 2010-08-18 Yao Qi <yao@codesourcery.com>
13496 * config/arm/arm.c (output_move_double): Fix typo generating
13497 instructions ('ldr'->'str').
13499 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
13501 PR rtl-optimization/42575
13502 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
13505 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
13507 * config/arm/arm-protos.h (arm_expand_sync): New.
13508 (arm_output_memory_barrier, arm_output_sync_insn): New.
13509 (arm_sync_loop_insns): New.
13510 * config/arm/arm.c (FL_ARCH7): New.
13511 (FL_FOR_ARCH7): Include FL_ARCH7.
13513 (arm_print_operand): Support %C markup.
13514 (arm_legitimize_sync_memory): New.
13515 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
13516 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
13517 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
13518 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
13519 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
13520 (arm_process_output_sync_insn, arm_output_sync_insn): New.
13521 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
13522 * config/arm/arm.h (struct arm_sync_generator): New.
13523 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
13524 (TARGET_HAVE_MEMORY_BARRIER): New.
13525 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
13526 * config/arm/arm.md: Include sync.md.
13527 (UNSPEC_MEMORY_BARRIER): New.
13528 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
13529 (VUNSPEC_SYNC_OP):New.
13530 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
13531 (sync_result, sync_memory, sync_required_value): New attributes.
13532 (sync_new_value, sync_t1, sync_t2): Likewise.
13533 (sync_release_barrier, sync_op): Likewise.
13534 (length): Add logic to length attribute defintion to call
13535 arm_sync_loop_insns when appropriate.
13536 * config/arm/sync.md: New file.
13538 2010-08-17 Jakub Jelinek <jakub@redhat.com>
13540 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
13541 ENABLE_TREE_CHECKING.
13542 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
13545 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
13547 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
13548 or optimizing for size, always avoid lea if possible.
13550 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
13552 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
13554 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
13555 Dunmmy function with NULL return unless the target is
13556 OSX >= 10.6 (Darwin10).
13558 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
13560 * gcc.c (spec_function): Add remove-outfile.
13561 (remove_outfile_spec_function): New function.
13562 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
13563 * invoke.texi (replace-outfile): Document.
13565 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
13568 * reginfo.c (globalize_reg): Reject stack registers.
13570 2010-08-17 Richard Guenther <rguenther@suse.de>
13572 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
13573 list of conditional equivalences.
13574 (free_all_edge_infos): Adjust.
13575 (record_equivalences_from_incoming_edge): Likewise.
13576 (record_cond): Likewise.
13577 (build_and_record_new_cond): Likewise.
13578 (record_conditions): Likewise.
13579 (dom_opt_leave_block): Likewise.
13581 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
13583 * doc/invoke.texi (ms-extension): Add documentation.
13585 2010-08-17 Richard Guenther <rguenther@suse.de>
13587 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
13589 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
13592 * c-decl.c (diagnose_uninitialized_cst_member): New function.
13593 (finish_decl): Use it to issue a -Wc++-compat warning about
13594 uninitialized const field in struct or union.
13596 (finish_struct): Use strip_array_types.
13598 2010-08-17 Jakub Jelinek <jakub@redhat.com>
13600 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
13602 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
13603 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
13604 call block_nreverse here.
13605 (blocks_nreverse): Rename decl temporary to block.
13607 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
13609 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
13610 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
13611 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
13612 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
13613 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
13614 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
13615 thumb2_iorsi3): Delete.
13616 (orsi_notsi_si): No longer a named pattern.
13617 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
13618 * config/arm/predicates.md (shift_amount_operand): New.
13619 (mult_operator): New.
13620 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
13621 attr enabled): New.
13622 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
13624 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
13625 (not_shiftsi_compare0): Likewise, renamed from
13626 arm_notsi_shiftsi_compare0.
13627 (not_shiftsi_compare0_scratch): Likweise, renamed from
13628 arm_notsi_shiftsi_compare0_scratch.
13629 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
13630 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
13631 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
13632 so that the register alternative is disabled when the shift_operator
13633 is MULT. Use "M" as the constraint for constants.
13634 (arith_shiftsi splitter): Enable for TARGET_32BIT.
13635 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
13636 constraint for constants.
13637 (arith_shiftsi_compare0_scratch): Likewise.
13638 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
13639 Handle Thumb2 alternative.
13641 2010-08-16 Joseph Myers <joseph@codesourcery.com>
13643 * doc/options.texi (NoDriverArg): Document.
13644 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
13646 * opt-functions.awk (switch_flags): Handle NoDriverArg.
13647 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
13648 marking for CL_NO_DRIVER_ARG options when in the driver.
13649 * opts.h (CL_NO_DRIVER_ARG): Define.
13650 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
13651 CL_COMMON): Update values.
13653 2010-08-16 Joseph Myers <joseph@codesourcery.com>
13655 * common.opt: Add driver options.
13656 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
13657 * doc/options.texi (Driver, RejectDriver): Document.
13658 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
13659 print_prog_name, print_multi_directory, print_sysroot,
13660 print_multi_os_directory, print_multi_lib,
13661 print_sysroot_headers_suffix, report_times, combine_flag,
13662 use_pipes, wrapper_string): Remove.
13663 (save_switch, driver_unknown_option_callback,
13664 driver_wrong_lang_callback, driver_post_handling_callback,
13665 driver_handle_option): New.
13666 (spec_lang, last_language_n_infiles): Make file-scope static
13667 instead of local to process_command.
13668 (process_command): Use decode_cmdline_options_to_array and
13669 read_cmdline_option for option processing. Compute have_c in
13670 prescan of decoded options.
13671 * opt-functions.awk (switch_flags): Handle Driver and
13673 (var_type, var_type_struct): Handle Separate options as generating
13674 const char * variables.
13675 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
13676 CL_TARGET to be passed by caller if required.
13677 (decode_cmdline_options_to_array): Update comment.
13678 * opts.c (complain_wrong_lang): Handle options only valid for the
13680 (decode_options): Update call to decode_cmdline_options_to_array.
13681 (print_filtered_help): Ignore driver-only options.
13682 (print_specific_help): Ignore CL_DRIVER.
13683 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
13684 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
13685 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
13688 2010-08-16 Richard Guenther <rguenther@suse.de>
13690 * tree-cfg.c (verify_types_in_gimple_reference): Verify
13691 TARGET_MEM_REF a bit.
13692 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
13693 (create_mem_ref_raw): Always create TMR_OFFSET, store the
13694 alias pointer type via it.
13695 (copy_mem_ref_info): Adjust.
13696 (maybe_fold_tmr): Likewise.
13697 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
13698 (reference_alias_ptr_type): Likewise.
13699 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
13700 adjust documentation of TMR_OFFSET operand.
13701 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
13702 use the alias pointer type.
13703 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
13704 initialize mem attrs but the TMR itself.
13705 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
13706 similar to MEM_REF.
13707 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
13708 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
13709 (unshare_and_remove_ssa_names): Likewise.
13710 (copy_ref_info): Adjust.
13711 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
13712 TARGET_MEM_REF case.
13713 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
13715 * tree.h (TMR_ORIGINAL): Remove.
13716 * gimple.c (get_base_address): For TARGET_MEM_REF with a
13717 symbol return that.
13718 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
13720 (get_addr_base_and_unit_offset): Likewise.
13721 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
13723 (indirect_ref_may_alias_decl_p): Likewise.
13724 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
13726 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
13728 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
13729 with GCC version 4.6, the default setting (when not optimizing
13730 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
13731 been changed to -fomit-frame-pointer.
13733 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
13735 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
13736 Darwin10. Do not link libgcc.a for Darwin >= 9.
13738 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
13740 * doc/invoke.texi (Warning Options): Fix terminology and markup
13741 in the description of how unknown warning options are handled.
13743 2010-08-15 Ira Rosen <irar@il.ibm.com>
13745 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
13747 (vect_supportable_dr_alignment): Check alignment for basic blocks.
13748 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
13750 (vect_bb_vectorization_profitable_p): New function.
13751 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
13752 check if it's worthwhile to vectorize the basic block.
13754 2010-08-14 Anatoly Sokolov <aesok@post.ru>
13756 * reload.h (register_move_cost, memory_move_secondary_cost,
13757 secondary_reload_class): Adjust prototype.
13758 * rtl.h (reg_class_subset_p): Adjust prototype.
13759 * reload.c (secondary_reload_class): Change arguments type from
13760 enum reg_class to reg_class_t. Change result type to reg_class_t.
13761 * reginfo.c (register_move_cost, reg_class_subset_p): Change
13762 arguments type from enum reg_class to reg_class_t.
13763 (memory_move_secondary_cost): Change arguments type from
13764 enum reg_class to reg_class_t. Change type of saved_flags to
13767 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
13769 (mips_cost): Remove.
13770 (struct mips_rtx_cost_data): Moved to mips.c.
13771 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
13772 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
13773 (mips_cost): Make static.
13774 (mips_canonicalize_move_class): Change argument type to reg_class_t.
13775 Change result type to reg_class_t.
13776 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
13777 type from enum reg_class to reg_class_t.
13778 (mips_register_move_cost): Make static. Change arguments
13779 type from enum reg_class to reg_class_t.
13780 (mips_memory_move_cost): New function.
13781 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
13783 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
13785 PR rtl-optimization/43358
13786 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
13787 of a single hard register, using simplify_subreg_regno to decide
13788 what that register should be.
13790 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
13792 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
13793 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
13794 (loongson_pmull<V_suffix>): Rename to...
13795 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
13797 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
13799 * configure.ac: Enable -fomit-frame-pointer on darwin
13800 which support dwarf2.
13801 * config/i386/i386.c (override_options): Same.
13803 2010-08-13 Jie Zhang <jie@codesourcery.com>
13805 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
13807 2010-08-12 Joseph Myers <joseph@codesourcery.com>
13809 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
13812 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
13814 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
13815 up dot_prod pattern searching if a stmt is outside the loop.
13817 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
13818 Uros Bizjak <ubizjak@gmail.com>
13820 * config.gcc: Handle --enable-frame-pointer.
13822 * configure.ac: Add --enable-frame-pointer.
13823 * configure: Regenerated.
13825 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
13826 (override_options): If not configured with --enable-frame-pointer,
13827 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
13828 optimizing for size), -fasynchronous-unwind-tables and
13829 -maccumulate-outgoing-args by default.
13831 2010-08-12 Jakub Jelinek <jakub@redhat.com>
13833 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
13835 PR middle-end/45262
13836 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
13837 -a overflows. Normalize the range.
13839 2010-08-12 Richard Guenther <rguenther@suse.de>
13841 PR tree-optimization/45232
13842 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
13843 for types with undefined overflow.
13844 (reassociate_bb): Allow re-associating of bit and min/max
13845 operations for types with undefined overflow.
13846 * tree-ssa-forwprop.c (associate_plusminus): New function.
13847 (tree_ssa_forward_propagate_single_use_vars): Call it.
13849 2010-08-12 Richard Guenther <rguenther@suse.de>
13851 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
13852 * tree-ssa-alias.c (get_ptr_info): Move ...
13853 * tree-ssanames.c (get_ptr_info): ... here. Initialize
13854 align and misalign fields conservatively.
13855 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
13856 derive alignment information.
13857 (evaluate_stmt): Derive alignment information from memory
13858 allocation functions.
13859 * tree.h (get_pointer_alignment): Make unsigned.
13860 * builtins.c (get_object_alignment): Use alignment information we
13861 have computed for pointers.
13862 (get_pointer_alignment): Likewise. Make conservative, return
13863 and unsigned value.
13864 (expand_builtin_strlen): Adjust.
13865 (expand_builtin_memcmp): Likewise.
13866 (expand_builtin_strcmp): Likewise.
13867 (expand_builtin_strncmp): Likewise.
13868 (get_builtin_sync_mem): Use at least mode alignment.
13869 (fold_builtin_memset): Adjust.
13870 (fold_builtin_memory_op): Likewise.
13871 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
13872 information also dump pointer alignment knowledge.
13873 (dump_gimple_stmt): Likewise.
13875 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
13877 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
13878 (EMPTY_FIELD_BOUNDARY): Remove.
13879 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
13881 2010-08-12 Jakub Jelinek <jakub@redhat.com>
13884 * caller-save.c (save_call_clobbered_regs): Only swap notes with
13885 DEBUG_INSNs if n_regs_saved.
13887 2010-08-12 Wei Guozhi <carrot@google.com>
13890 * config/arm/arm.md (andsi3): Change to zero extension if possible.
13891 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
13893 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
13895 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
13897 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
13899 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13901 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
13902 the case removed in the previous patch, when the only phi argument
13903 is defined in the same loop as the phi node itself. Handle it
13904 separately from the invariant case by both propagating it outside
13905 the region and replacing the phi node with an assign.
13907 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13909 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
13910 constant phi nodes with one argument are is_gimple_min_invariant
13911 and SSA_NAME_IS_DEFAULT_DEF.
13913 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13915 * graphite-cloog-util.c (oppose_constraint):
13916 Extend loop counter's value range (CLOOG_ORG).
13917 (cloog_matrix_to_ppl_constraint): Same.
13918 (new_Constraint_System_from_Cloog_matrix): Same.
13919 * graphite-cloog-compat.h (matrix_num_type): New.
13921 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13923 * graphite.c (graphite_initialize): Do not initialize
13924 CLooG and initialize the Parma Polyhedra Library
13925 manually when using CLOOG_ORG.
13926 (graphite_finalize): Do not finalize CLooG and finalize
13927 the Parma Polyhedra Library manually when using CLOOG_ORG.
13928 * graphite-cloog-compat.h (cloog_initialize): Hide function
13929 when using CLOOG_ORG.
13930 (cloog_finalize): Same.
13932 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13934 * graphite-clast-to-gimple.c (free_scattering): Change
13935 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
13937 (build_cloog_prog): Same.
13938 * graphite-cloog-compat.h (cloog_domain): Removed.
13939 (cloog_scattering): New.
13940 (cloog_set_domain): Removed.
13941 (cloog_set_scattering): New.
13942 (cloog_next_domain): Removed.
13943 (cloog_next_scattering): New.
13944 (cloog_set_next_domain): Removed.
13945 (cloog_set_next_scattering): New.
13946 (CloogScatteringList): New.
13947 (CloogScattering): New.
13948 (cloog_scattering_free): New.
13949 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
13950 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
13953 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13955 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
13957 (set_cloog_options): Same.
13958 (print_clast_stmt): Same.
13959 (scop_to_clast): Same.
13960 (print_generated_program): Same.
13962 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
13963 (scop_to_clast): Extend with CloogState.
13964 * graphite-cloog-util.c: Include graphite-cloog-compat.h
13965 (new_Cloog_Domain_from_ppl_Polyhedron):
13966 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
13967 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
13968 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
13969 * graphite-cloog-util.h (build_cloog_prog): Same.
13970 * graphite-cloog-copat.h (build_cloog_prog): New.
13972 (cloog_state_malloc): New.
13973 (cloog_state_free): New.
13974 (cloog_loop_malloc): New.
13975 (cloog_options_malloc): New.
13976 (cloog_statement_alloc): New.
13977 (cloog_domain_from_cloog_matrix): New.
13978 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
13979 (new_Cloog_Domain_from_ppl_Polyhedron): New.
13981 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13983 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
13984 type of NAME now depends on used CLooG version.
13985 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
13986 (gcc_type_for_clast_expr): Same.
13987 (print_clast_stmt): Replace pprint with clast_pprint.
13988 * graphite-cloog-compat.h: Provide compatibility macros for
13990 (clast_name_p): New.
13991 (clast_expr_term): New.
13992 (clast_expr_red): New.
13993 (clast_expr_bin): New.
13994 (clast_pprint): New.
13996 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13998 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
13999 compatible to newer CLooG releases (CLOOG_ORG).
14000 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
14001 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
14002 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
14003 (build_cloog_prog) : New.
14004 (cloog_program_extract_scalars): New.
14005 (cloog_program_scatter): New.
14007 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14009 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
14010 conditionally (CLOOG_ORG).
14011 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
14012 (cloog_statement_usr): New.
14013 (cloog_domain): Same.
14014 (cloog_set_domain): Same.
14015 (cloog_next_domain): Same.
14016 (cloog_set_next_domain): Same.
14017 (cloog_program_nb_scattdims): Same.
14018 (cloog_program_set_nb_scattdims): Same.
14019 (cloog_program_names): Same.
14020 (cloog_program_set_names): Same.
14021 (cloog_program_set_context): Same.
14022 (cloog_program_set_loop): Same.
14023 (cloog_program_blocklist): Same.
14024 (cloog_program_set_blocklist): Same.
14025 (cloog_program_scaldims): Same.
14026 (cloog_program_set_scaldims): Same.
14027 (cloog_names_nb_parameters): Same.
14028 (cloog_names_set_nb_parameters): Same.
14029 (cloog_names_parameters): Same.
14030 (cloog_names_set_parameters): Same.
14031 (cloog_names_set_nb_iterators): Same.
14032 (cloog_names_set_iterators): Same.
14033 (cloog_names_set_nb_scattering): Same.
14034 (cloog_names_set_scattering): Same.
14035 (cloog_statement_set_usr): Same.
14036 (cloog_loop_set_next): Same.
14037 (cloog_loop_set_domain): Same.
14038 (cloog_loop_set_block): Same.
14039 (cloog_block_list_next): Same.
14040 (cloog_block_list_set_next):
14041 (cloog_block_list_set_block): Same.
14043 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14045 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
14047 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
14048 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
14049 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
14050 when something has been changed.
14051 (rewrite_commutative_reductions_out_of_ssa): Same.
14053 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14055 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
14056 handle the case when def is in the sese region.
14057 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
14058 for invariant expressions.
14059 (rewrite_cross_bb_phi_deps): Removed.
14060 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
14061 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
14062 rewrite_cross_bb_phi_deps.
14064 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14066 * graphite-sese-to-poly.c
14067 (rewrite_commutative_reductions_out_of_ssa_loop): Call
14068 scev_analyzable_p only on is_gimple_reg
14070 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14072 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
14073 (rewrite_close_phi_out_of_ssa): Propagate constant values or
14074 parametric expressions outside the scop region.
14075 (rewrite_cross_bb_scalar_deps): Same.
14076 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
14078 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14080 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
14081 SSA_NAME_DEF_STMT only on SSA_NAMEs.
14083 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14085 * tree-scalar-evolution.c (instantiate_scev_name): Do not
14086 instantiate default definitions.
14088 2010-08-11 Vladimir Kargov <kargov@gmail.com>
14089 Sebastian Pop <sebastian.pop@amd.com>
14091 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
14092 (loop_exits_from_bb_p): New.
14093 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
14094 (loop_exits_from_bb_p): Declared.
14095 * graphite-scop-detection.c (scopdet_basic_block_info): Call
14096 loop_exits_to_bb_p.
14098 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14100 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
14101 extra parameter for the region. Call scev_analyzable_p.
14102 (rewrite_reductions_out_of_ssa): Update call to
14103 rewrite_close_phi_out_of_ssa.
14104 (rewrite_cross_bb_phi_deps): Same.
14105 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
14106 parameter for the region. Call scev_analyzable_p.
14107 (rewrite_commutative_reductions_out_of_ssa): Update call to
14108 rewrite_commutative_reductions_out_of_ssa_loop.
14110 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14112 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
14114 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14116 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
14117 SSA scalar phi nodes that can be scev_analyzable_p.
14119 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14121 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
14122 handle SSA_NAME_IS_DEFAULT_DEF.
14124 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14126 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
14128 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14130 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
14131 case non close-phi nodes with one argument.
14133 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14135 * sese.h (scev_analyzable_p): Scevs could be expressions without
14136 chrecs and still be scev_analyzable_p.
14138 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14140 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
14142 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14144 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
14145 * cfgloop.h (struct loop): Remove single_iv field.
14146 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
14147 (scop_canonicalize_loops): Removed.
14148 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
14149 over all the loop phi nodes in loop->header.
14150 (build_poly_scop): Remove use of scop_canonicalize_loops.
14152 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14154 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
14155 handle GIMPLE_CALL.
14157 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14159 * tree-chrec.c (chrec_apply): Should only apply to the specified
14160 variable. Also handle multivariate chains of recurrences that
14161 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
14163 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14165 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
14166 (debug_clast_name_indexes_1): Removed.
14167 (debug_clast_name_indexes): Removed.
14168 (pbb_to_depth_to_oldiv): Removed.
14169 (build_iv_mapping): Replace the use of rename_map with iv_map.
14170 (translate_clast_user): Remove uses of rename_map. Allocate and
14172 (translate_clast_for_loop): Remove uses of rename_map.
14173 (translate_clast_for): Same.
14174 (translate_clast_guard): Same.
14175 (translate_clast): Same.
14177 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
14178 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
14179 * sese.c (set_rename): Now static.
14180 (rename_variables_in_stmt): Removed.
14181 (rename_uses): New.
14182 (is_parameter): Removed.
14184 (expand_scalar_variables_call): Removed.
14185 (expand_scalar_variables_ssa_name): Removed.
14186 (expand_scalar_variables_expr): Removed.
14187 (expand_scalar_variables_stmt): Removed.
14188 (expand_scalar_variables): Removed.
14189 (rename_variables): Removed.
14190 (remove_condition): Removed.
14191 (get_true_edge_from_guard_bb): Removed.
14192 (get_false_edge_from_guard_bb): Removed.
14193 (struct igp): Removed.
14194 (default_before_guard): Removed.
14195 (convert_for_phi_arg): Removed.
14196 (add_guard_exit_phis): Removed.
14197 (insert_guard_phis): Removed.
14198 (graphite_copy_stmts_from_block): Now also uses iv_map and a
14199 region. Do not copy conditions. Do not copy induction variables.
14201 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
14202 the translated statement. Use the iv_map for the induction
14204 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
14205 (set_rename): Removed declaration.
14206 (scev_analyzable_p): ...here.
14207 * tree-chrec.c (chrec_apply_map): New.
14208 * tree-chrec.h (chrec_apply_map): Declared.
14210 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14212 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
14213 insert_loop_close_phis.
14214 * sese.c (name_defined_in_loop_p): Removed.
14215 (expr_defined_in_loop_p): Removed.
14216 (alive_after_loop): Removed.
14217 (close_phi_not_yet_inserted_p): Removed.
14218 (struct alep): Removed.
14219 (add_loop_exit_phis): Removed.
14220 (insert_loop_close_phis): Removed.
14222 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14224 * graphite-cloog-util.c
14225 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
14227 (psct_scattering_dim_for_loop_depth): Same.
14229 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14231 * graphite-cloog-util.h: Added cloog.h.
14232 * graphite-blocking.c: Removed cloog.h.
14233 * graphite-dependences.c: Same.
14234 * graphite-interchange.c: Same.
14235 * graphite-poly.c: Same.
14236 * graphite-ppl.c: Same.
14237 * graphite-scop-detection.c: Same.
14238 * graphite-sese-to-poly.c:
14240 Removed graphite-clast-to-gimple.h.
14241 (check_poly_representation): Removed (unused).
14242 * graphite-sese-to-poly.h
14243 (check_poly_representation): Removed (unused).
14245 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14247 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
14248 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
14249 (graphite-cloog-util.o): New.
14250 (graphite-ppl.o): Added graphite-cloog-util.h.
14251 * graphite-clast-to-gimple.c:
14252 Added graphite-cloog-util.h to include statements.
14253 * graphite-cloog-util.c: New.
14254 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
14255 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
14256 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
14257 (new_C_Polyhedron_from_Cloog_Matrix): Same.
14258 (insert_constraint_into_matrix): Same.
14259 (ppl_Constrain_System_number_of_constraints): Same.
14260 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
14261 (oppose_constraint): Same.
14262 (cloog_matrix_to_ppl_constraint): Same.
14263 (new_Constraint_System_from_Cloog_Matrix): Same.
14264 * graphite-cloog-util.h: New.
14265 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
14266 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
14267 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
14268 (new_C_Polyhedron_from_Cloog_Matrix): Same.
14269 (insert_constraint_into_matrix): Same.
14271 Added graphite-cloog-util.h to include statements.
14272 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
14273 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
14274 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
14275 (new_C_Polyhedron_from_Cloog_Matrix): Same.
14276 (insert_constraint_into_matrix): Same.
14277 (ppl_Constrain_System_number_of_constraints): Same.
14278 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
14279 (oppose_constraint): Same.
14280 (cloog_matrix_to_ppl_constraint): Same.
14281 (new_Constraint_System_from_Cloog_Matrix): Same.
14283 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
14284 graphite-cloog-util.h.
14285 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
14286 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
14287 (new_C_Polyhedron_from_Cloog_Matrix): Same.
14288 (insert_constraint_into_matrix): Same.
14290 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14292 * graphite-clast-to-gimple.c
14293 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
14294 (precision_for_interval): Same.
14295 (gcc_type_for_interval): Same.
14296 (compute_type_for_level): Same.
14297 * graphite-interchange.c
14298 (lst_interchange_profitable_p): Same.
14300 (psct_scattering_dim_for_loop_depth): Same.
14302 (ppl_max_for_le_pointset): Same.
14303 (ppl_min_for_le_pointset): Same.
14305 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14307 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
14308 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
14310 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14312 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
14313 rewrite_close_phi_out_of_ssa.
14315 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14317 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
14319 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14321 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
14323 * sese.c (debug_rename_map): Same.
14324 (get_rename): Same.
14325 (set_rename): Same.
14326 (rename_variables_in_stmt): Same.
14327 (expand_scalar_variables_call): Same.
14328 (expand_scalar_variables_ssa_name): Same.
14329 (expand_scalar_variables_expr): Same.
14330 (expand_scalar_variables_stmt): Same.
14331 (expand_scalar_variables): Same.
14332 (rename_variables): Same.
14333 (graphite_copy_stmts_from_block): Same.
14334 (copy_bb_and_scalar_dependences): Same.
14336 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14338 * graphite-clast-to-gimple.c (copy_renames): Removed.
14339 (translate_clast_for): Do not call copy_renames.
14340 (translate_clast_guard): Same.
14342 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14344 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
14345 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
14346 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
14347 before rewrite_cross_bb_scalar_deps.
14349 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14351 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
14352 Early return in when flag_associative_math is not set.
14354 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14356 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
14357 of SSA copies on edges except for loop->latch.
14359 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14361 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
14362 Split out of rewrite_reductions_out_of_ssa.
14363 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
14365 * graphite.c (graphite_transform_loops): Call it.
14367 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14369 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
14371 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
14373 * dbgcnt.def (graphite_scop): New counter.
14374 * graphite.c: Include dbgcnt.h.
14375 (graphite_transform_loops): Use new counter to limit transformations.
14376 * Makefile.in (graphite.o): Depend on DBGCNT_H.
14378 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14380 * passes.c (init_optimization_passes): Add pass_graphite.
14381 Schedule a pass_copy_prop before pass_graphite_transforms.
14382 * timevar.def (TV_GRAPHITE): Declared.
14383 * tree-pass.h (pass_graphite): Declared.
14384 * tree-ssa-loop.c (pass_graphite): New.
14386 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14388 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
14389 Remove calls to rename_nb_iterations and rename_sese_parameters.
14390 * graphite-clast-to-gimple.h (gloog): Update declaration.
14391 * graphite.c (graphite_transform_loops): Update call to gloog.
14392 * sese.c (rename_variables_in_expr): Removed.
14393 (rename_nb_iterations): Removed.
14394 (rename_sese_parameters): Removed.
14395 * sese.h (rename_nb_iterations): Removed.
14396 (rename_sese_parameters): Removed.
14398 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14400 * graphite-clast-to-gimple.c (gloog): Remove call to
14401 sese_adjust_liveout_phis.
14402 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
14403 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
14404 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
14405 rewrite_phi_out_of_ssa.
14406 * sese.c (get_vdef_before_sese): Removed.
14407 (sese_adjust_vphi): Removed.
14408 (sese_adjust_liveout_phis): Removed.
14409 * sese.h (sese_adjust_liveout_phis): Removed.
14411 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14413 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
14414 argument for the place after which to insert the out of SSA copy.
14415 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
14416 (rewrite_phi_out_of_ssa): Same.
14417 (rewrite_cross_bb_scalar_deps): Same.
14418 (insert_copyout): Removed.
14419 (insert_copyin): Removed.
14420 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
14421 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
14424 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14426 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
14427 (rewrite_reductions_out_of_ssa): Same.
14428 (rewrite_commutative_reductions_out_of_ssa): Same.
14429 (build_poly_scop): Do not call these functions.
14430 * graphite-sese-to-poly.h (build_poly_scop): Declared.
14431 (rewrite_reductions_out_of_ssa): Declared.
14432 (rewrite_commutative_reductions_out_of_ssa): Declared.
14433 * graphite.c (graphite_transform_loops): Call on every scop
14434 rewrite_commutative_reductions_out_of_ssa before calling
14435 rewrite_reductions_out_of_ssa and build_scop_bbs.
14437 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14439 * graphite-dependences.c (dot_deps): Make system call to dotty run
14441 (dot_deps_stmt): Same.
14442 * graphite-poly.c (dot_lst): Same.
14444 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14446 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
14447 phi_arg_in_outermost_loop.
14448 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
14449 (remove_invariant_phi): Same.
14451 2010-08-11 Anatoly Sokolov <aesok@post.ru>
14453 * target.def (output_addr_const_extra): New hook.
14454 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
14455 * doc/tm.texi: Regenerate.
14456 * targhooks.c (default_asm_output_addr_const_extra): New function.
14457 * targhooks.h (default_asm_output_addr_const_extra): Declare.
14458 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
14461 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
14462 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
14463 * config/i386/i386.h (output_addr_const_extra): Rename to...
14464 (i386_asm_output_addr_const_extra): ...this. Make static.
14465 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
14467 2010-08-11 Richard Henderson <rth@redhat.com>
14469 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
14471 2010-08-11 Nick Clifton <nickc@redhat.com>
14473 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
14474 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
14475 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
14476 stormy16-lib2-cmpsi.c.
14478 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
14481 2010-08-11 Joseph Myers <joseph@codesourcery.com>
14483 * opts.h (struct cl_option_handler_func): Make handler take
14484 cl_decoded_option structure as parameter, not individual elements.
14485 (struct cl_option_handlers): Make callbacks take cl_decoded_option
14486 structure as parameter, not individual elements.
14487 (handle_option): Take cl_decoded_option structure as parameter,
14488 not individual elements.
14489 (handle_generated_option): Declare.
14490 * opts-common.c (handle_option): Take cl_decoded_option structure
14491 as parameter, not individual elements. Update calls to callback
14492 and handler functions.
14493 (handle_generated_option): New.
14494 (read_cmdline_option): Update calls to callback functions and
14496 * opts.c (common_handle_option, complain_wrong_lang,
14497 unknown_option_callback, post_handling_callback,
14498 lang_handle_option, target_handle_option): Take cl_decoded_option
14499 structure as parameter, not individual elements.
14500 (lang_handle_option, target_handle_option, common_handle_option):
14501 Assert option has at most one argument.
14502 (enable_warning_as_error): Call handle_generated_option instead of
14503 handle_option. Do not pass -Werror argument as argument of
14506 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14508 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
14509 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
14510 (SUBWORD_BOOL_CAS): Likewise.
14511 (SUBWORD_SYNC_OP): Likewise.
14512 (SUBWORD_TEST_AND_SET): Likewise.
14513 (FETCH_AND_OP_WORD): Parenthesise INF_OP
14514 (SUBWORD_SYNC_OP): Likewise.
14515 (OP_AND_FETCH_WORD): Likewise.
14517 2010-08-10 Xinliang David Li <davidxl@google.com>
14519 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
14520 compute max/min offset in address.
14522 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
14524 * ira-live.c: Include sbitmap.h.
14525 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
14526 Compress live ranges even more.
14528 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
14530 * coverage.c (ctr_labels): Delete.
14532 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
14535 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
14536 test here from arm_gen_load_multiple_1.
14537 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
14538 multiple_operation_profitable_p.
14540 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
14542 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
14543 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
14545 2010-08-10 Richard Henderson <rth@redhat.com>
14547 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
14548 after saving registers. Assert that SSE registers are only saved
14549 with a sufficiently aligned frame.
14550 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
14551 remove stack_realign_fp handling.
14552 (ix86_expand_prologue): Save int registers before stack_realign_fp,
14553 and do not mark the stack alignment as frame related.
14554 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
14556 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
14557 saves when re-aligning the stack.
14559 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
14561 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
14562 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
14563 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
14565 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
14567 * dwarf2out.c (struct die_struct): Move die_tag to the end.
14569 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
14571 * config/arm/iterators.md: New file.
14572 * config/arm/arm.md: Include iterators.md.
14573 (QHSI): Move to new file.
14574 (LTUGEU, cnb, optab, ior_xor): Likewise.
14575 * config/arm/iwmmxt.md (VMMX): Move to new file.
14576 (VSHFT, MMX_char): Likewise.
14577 * config/arm/neon.md (VD): Move to new file.
14578 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
14579 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
14580 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
14581 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
14582 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
14583 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
14584 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
14585 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
14586 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
14587 (Is_d_reg, V_mode_nunits): Likewise.
14588 * config/arm/vec-common.md (VALL): Move to new file.
14589 (VALLW, VINT, VINTW): Likewise.
14591 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
14593 PR middle-end/45182
14594 * combine.c (make_compound_operation): Don't try to convert
14595 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
14597 2010-08-10 Richard Guenther <rguenther@suse.de>
14599 * tree.h (get_object_alignment): Adjust prototype.
14600 * builtins.c (get_object_alignment): Return unsigned int,
14601 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
14602 and TARGET_MEM_REF properly.
14603 (get_pointer_alignment): Adjust.
14604 * emit-rtl.c (get_mem_align_offset): Adjust comment.
14605 (set_mem_attributes_minus_bitpos): Adjust.
14606 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
14608 2010-08-10 Richard Guenther <rguenther@suse.de>
14610 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
14611 (copy_prop_visit_assignment): Simplify.
14612 (copy_prop_visit_stmt): Also visit assignments from
14614 (copy_prop_visit_phi_node): Use operand_equal_p.
14616 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
14618 * ipa-split.c (find_split_points): Free stack.
14620 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
14622 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
14623 * tree.c (tree_node_kind): Delete corresponding entries.
14625 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
14627 * alias.c (may_alias_p): Remove unused ret.
14629 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
14631 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
14632 alias_sets_conflict_p.
14633 (walk_mems_1): Moved from alias.c.
14634 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
14636 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
14637 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
14638 * alias.c (walk_mems_2): Moved to ddg.c.
14639 (walk_mems_1): Ditto.
14640 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
14642 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
14644 *(may_alias_p): New function to check whether two memory expression
14645 may alias or not. Currently used in buidling inter-iteration memory
14647 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
14648 (insn_alias_sets_conflict_p): Removed
14649 *rtl.h (may_alias_p): New function prototype.
14651 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
14653 * tree.c (nreverse): Assert that we don't have a BLOCK.
14655 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
14657 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
14658 * config/arm/arm.c (arm_get_pcs_model): Likewise.
14659 * config/avr/avr.c (init_cumulative_args): Likewise.
14660 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
14661 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
14662 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
14663 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
14664 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
14665 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
14666 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
14667 * dwarf2out.c (gen_subprogram_die): Likewise.
14668 * function.c (allocate_struct_function): Likewise.
14669 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
14670 (deserves_ellipsis): Delete.
14672 2010-08-09 Richard Guenther <rguenther@suse.de>
14674 * tree-ssa-copy.c (cached_last_copy_of): Remove.
14675 (valueize_val): New function.
14676 (get_last_copy_of): Remove.
14677 (set_copy_of_val): Simplify.
14678 (dump_copy_of): Likewise.
14679 (copy_prop_visit_cond_stmt): Use valueize_val.
14680 (copy_prop_visit_phi_node): Properly handle unvisited names.
14681 Drop code managing copy-of chains.
14682 (init_copy_prop): Adjust.
14683 (fini_copy_prop): Likewise.
14684 (execute_copy_prop): Remove obsolete comment.
14686 2010-08-09 Richard Guenther <rguenther@suse.de>
14688 PR middle-end/44632
14689 * function.c (gimplify_parameters): Do not clear addressable
14690 bit of the original parameter.
14692 2010-08-09 Richard Guenther <rguenther@suse.de>
14694 PR middle-end/45212
14695 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
14696 alignment from MEM_REF offset only if we took it from the
14699 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
14701 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
14703 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
14705 * c-tree.h (build_arg_info): Declare.
14706 * c-decl.c (build_arg_info): Define.
14707 (get_parm_info): Call it. Delete initialization code.
14708 * c-parser.c (c_parser_parms_declarator): Likewise.
14709 (c_parser_parms_list_declaractor): Likewise.
14711 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
14713 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
14714 (struct c_arg_info): Change type of tags field.
14715 * c-decl.c (grokdeclarator): Update for changed type of tags field.
14716 (get_parm_info): Likewise.
14717 (store_parm_decls_newstyle): Likewise.
14719 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
14721 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
14722 (branch_island_list): Delete.
14723 (branch_islands): Declare.
14724 (add_compiler_branch_island): Adjust for branch_islands instead of
14725 branch_island_list.
14726 (macho_branch_islands): Likewise.
14727 (no_previous_def): Likewise.
14728 (get_prev_label): Likewise.
14730 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14733 * gthr-posix.h (__gthread_start): Delete.
14734 (__gthread_active_init): Use pthread_default_stacksize_np instead of
14735 pthread_create to determine if hpux pthreads are active.
14736 * gthr-posix95.h (__gthread_start): Delete.
14737 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
14739 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
14741 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
14742 _WIN64 not expanded.
14744 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
14745 H.J. Lu <hongjiu.lu@intel.com>
14748 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
14749 to output 32bit SFmode immediate as 8 byte sign extended value.
14751 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
14753 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
14754 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
14755 (SUBWORD_BOOL_CAS): Likewise.
14756 (SUBWORD_SYNC_OP): Likewise.
14757 (SUBWORD_TEST_AND_SET): Likewise.
14758 (FETCH_AND_OP_WORD): Parenthesise INF_OP
14759 (SUBWORD_SYNC_OP): Likewise.
14760 (OP_AND_FETCH_WORD): Likewise.
14762 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14764 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
14765 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
14766 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
14767 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
14769 (cortex_a9_sched_adjust_cost): New function.
14770 (xscale_sched_adjust_cost): New function.
14771 * config/arm/arm-protos.h (struct tune_params): New field
14773 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
14775 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
14778 * config/sparc/sparc.c (function_arg_advance): Always take into account
14779 the padding, if any.
14781 2010-08-06 Richard Guenther <rguenther@suse.de>
14783 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
14784 (dump_lattice_value): Dump it.
14785 (get_default_value): Adjust.
14786 (get_constant_value): Likewise.
14787 (set_value_varying): Likewise.
14788 (set_lattice_value): Make sure to not go up the lattice
14789 with bitwise constant values.
14790 (get_value_for_expr): Handle ADDR_EXPRs.
14791 (value_to_double_int): New function.
14792 (get_value_from_alignment): Likewise.
14793 (do_dbg_cnt): Adjust.
14794 (ccp_lattice_meet): Handle partially constant values.
14795 (bit_value_unop_1): New function.
14796 (bit_value_binop_1): Likewise.
14797 (bit_value_unop): Likewise.
14798 (bit_value_binop): Likewise.
14799 (evaluate_stmt): Track partially constant values if
14800 flag_tree_bit_ccp is set.
14801 (ccp_fold_stmt): Dump if we folded a predicate.
14802 (ccp_visit_stmt): Adjust.
14803 * common.opt (ftree-bit-ccp): New flag.
14804 * doc/invoke.texi (ftree-bit-ccp): Document.
14805 * opts.c (decode_options): Enable bit-CCP at -O1.
14807 2010-08-06 Alan Modra <amodra@gmail.com>
14809 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
14810 and -mrelocatable-lib description.
14812 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
14814 From Martin Thuresson <martint@google.com>
14815 * postreload.c (reload_cse_simplify_operands): Use
14816 SET_REGNO_RAW instead of SET_REGNO.
14817 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
14819 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
14820 instead of SET_REGNO.
14821 * rtl.h (SET_REGNO_RAW): New macro.
14823 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
14825 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
14826 computations. Fix formatting issues.
14827 (num_sign_bit_copies1): Likewise.
14828 (canonicalize_condition): Likewise.
14830 2010-08-05 Richard Henderson <rth@redhat.com>
14832 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
14833 (floor_log2): Use clz_hwi.
14834 (exact_log2): Use ctz_hwi.
14835 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
14836 * builtins.c (fold_builtin_bitop): Use them.
14837 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
14838 * combine.c (get_pos_from_mask): Use ctz_hwi.
14839 * double-int.c (double_int_ctz): Likewise.
14840 * explow.c (force_reg): Likewise.
14841 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
14843 2010-08-05 Richard Henderson <rth@redhat.com>
14846 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
14847 the alignment constant is properly sign-extended.
14849 2010-08-05 Richard Guenther <rguenther@suse.de>
14851 * expr.c (store_expr): Use emit_block_move only if both
14852 source and target are MEMs. Use store_bit_field if only
14853 the target is a MEM.
14855 2010-08-05 Richard Henderson <rth@redhat.com>
14858 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
14859 (INCOMING_RETURN_ADDR_RTX): Likewise.
14860 (dwarf2out_do_frame): Remove conditional compilation.
14861 (dwarf2out_frame_init): Likewise.
14863 2010-08-05 Nicolas Setton <setton@adacore.com>
14865 * gcov.c (flag_display_progress): New static variable.
14866 (main): Display progress info on standard output if requested.
14867 (options): Add -d/--display-progress.
14868 (print_usage): Print them.
14869 (process_args): Handle them.
14870 * doc/gcov.texi: Document them.
14872 2010-08-05 Martin Jambor <mjambor@suse.cz>
14874 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
14875 (ipcp_insert_stage): Redirect only edges not flagged with
14876 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
14877 discovered constants.
14879 2010-08-05 Martin Jambor <mjambor@suse.cz>
14881 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
14882 (struct ipa_param_descriptor): New fields types and
14883 cannot_devirtualize.
14884 (ipa_param_cannot_devirtualize_p): New function.
14885 (ipa_param_types_vec_empty): Likewise.
14886 (ipa_make_edge_direct_to_target): Declare.
14887 * ipa-cp.c: Fixed first stage driver name in initial comment,
14888 described devirtualization there too.
14889 (ipcp_analyze_node): Call ipa_analyze_params_uses.
14890 (ipcp_print_all_lattices): Print devirtualization info.
14891 (ipa_set_param_cannot_devirtualize): New function.
14892 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
14894 (ipcp_init_stage): Merged into...
14895 (ipcp_generate_summary): ...its caller.
14896 (ipcp_change_tops_to_bottom): Also process type lists.
14897 (ipcp_add_param_type): New function.
14898 (ipcp_copy_types): Likewise.
14899 (ipcp_propagate_types): Likewise.
14900 (ipcp_propagate_stage): Also propagate types.
14901 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
14902 Also return true if propagated types require it.
14903 (ipcp_update_callgraph): Dump redirection info.
14904 (ipcp_process_devirtualization_opportunities): New function.
14905 (ipcp_const_param_count): Include known type information.
14906 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
14907 on new node. Fixed formatting.
14908 * ipa-prop.c (make_edge_direct_to_target): Renamed to
14909 ipa_make_edge_direct_to_target and changed all callers. Made
14910 externally visible.
14911 (ipa_node_duplication_hook): Duplicate types vector.
14912 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
14913 redirect outgoing calls for which we can't get a decl from the
14914 statement. Check that we can get a decl from the call statement.
14915 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
14916 ipa_analyze_params_uses only when ipa-cp is disabled.
14917 * tree-inline.c (get_indirect_callee_fndecl): Removed.
14918 (expand_call_inline): Do not call get_indirect_callee_fndecl.
14919 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
14920 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
14922 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
14924 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
14925 temporary. Emit move from temporary to accum, so REG_EQUAL note will
14926 be attached to this insn in correct mode.
14928 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
14930 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
14931 using REGNO of base_reg directly.
14933 2010-08-05 Jie Zhang <jie@codesourcery.com>
14935 PR tree-optimization/45144
14936 * tree-sra.c (type_consists_of_records_p): Return false
14937 if the record contains bit-field.
14939 2010-08-04 Richard Henderson <rth@redhat.com>
14941 * config/i386/i386.c (struct ix86_frame): Remove padding and
14942 to_allocate members.
14943 (ix86_compute_frame_layout): Don't store them.
14944 (ix86_can_use_return_insn_p): Use a more direct and more obviously
14945 correct condition for the position of the stack pointer.
14946 (ix86_expand_prologue): Compute remaining stack allocation based
14947 on the ultimate stack pointer offset.
14948 (ix86_expand_epilogue): Use more obvious expressions testing for
14949 the stack pointer already pointing to the saved registers.
14951 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
14952 duplication deconstructing the frame pointer. Simplify
14953 deallocation of the local stack frame.
14955 * reg-notes.def (CFA_EXPRESSION): New.
14956 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
14957 (dwarf2out_frame_debug_cfa_expression): New.
14958 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
14960 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
14961 * config/i386/i386.c (ix86_expand_prologue): Set it.
14962 (ix86_expand_epilogue): Clear it.
14963 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
14964 context, add REG_CFA_EXPRESSION notes.
14966 * config/i386/i386.h (struct machine_frame_state): Rename from
14967 machine_cfa_state. Add members tracking SP and FP regardless
14968 of the current CFA register.
14969 (ix86_cfa_state): Remove.
14970 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
14971 and sse_reg_save_offset members.
14972 (ix86_compute_frame_layout): Set them.
14973 (gen_push): Increment sp_offset too.
14974 (choose_baseaddr_len, choose_baseaddr): New.
14975 (ix86_emit_save_reg_using_mov): New.
14976 (ix86_emit_save_regs_using_mov): Use it.
14977 (ix86_emit_save_sse_regs_using_mov): Likewise.
14978 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
14979 compare vs the saved red_zone_offset.
14980 (pro_epilogue_adjust_stack): Adjust sp_offset.
14981 (ix86_adjust_stack_and_probe): Likewise.
14982 (ix86_expand_prologue): Set up, use, and validate the new
14983 frame_state_info members. Use gen_frame_mem.
14984 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
14985 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
14986 new frame_state_info members.
14987 (ix86_emit_leave): Likewise.
14988 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
14989 out-of-range stack pointer offsets here.
14990 (ix86_emit_restore_sse_regs_using_mov): Likewise.
14991 (ix86_expand_epilogue): Use and validate the new frame_state_info
14992 members. Break up and simplify the logic selecting the
14993 restore_regs_via_mov code path. Ensure that there will be no
14994 out-of-range stack pointer offsets.
14996 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
14998 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
14999 argument name to reflect the expected tree; fix indentation.
15000 (ix86_asm_output_function_label): Output the entire 32-bit
15001 ms_hook here as bytes ...
15002 (ix86_expand_prologue): ... not here as insns. Attach the
15003 unwind info for the ms_hook to a blockage insn.
15004 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
15005 (ix86_ms_bitfield_layout_p): Fix indentation.
15006 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
15008 * config/i386/i386.c (ix86_using_red_zone): New.
15009 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
15010 ix86_expand_prologue, ix86_force_to_memory): Use it.
15012 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
15013 saving the int registers.
15015 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
15016 and DWARF2_UNWIND_INFO conditional compilation.
15018 2010-08-04 Richard Henderson <rth@redhat.com>
15021 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
15022 an is_naming_typedef_decl.
15024 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
15026 PR rtl-optimization/45162
15027 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
15028 * dce.c (word_dce_process_block): Likewise.
15030 2010-08-04 Steve Ellcey <sje@cup.hp.com>
15033 * config/ia64/constraints.md (Z): New.
15034 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
15035 (xfreg_or_signed_fp01_operand): New.
15036 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
15037 with fr_reg_or_signed_fp01_operand and constraint G with Z.
15042 (adddf3_trunc): Ditto.
15044 (*subdf3_trunc): Ditto.
15046 (*madddf4_trunc): Ditto.
15048 (*msubdf4_trunc): Ditto.
15049 (addxf3): Replace xfreg_or_fp01_operand with
15050 xfreg_or_signed_fp01_operand and constraint G with Z.
15051 (*addxf3_truncsf): Ditto.
15052 (*addxf3_truncdf): Ditto.
15054 (*subxf3_truncsf): Ditto.
15055 (*subxf3_truncdf): Ditto.
15057 (*maddxf4_truncsf): Ditto.
15058 (*maddxf4_truncdf): Ditto.
15060 (*msubxf4_truncsf): Ditto.
15061 (*msubxf4_truncdf): Ditto.
15063 2010-08-04 Richard Guenther <rguenther@suse.de>
15065 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
15066 if either alias-set is zero.
15068 2010-08-04 Richard Guenther <rguenther@suse.de>
15070 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
15071 * tree-ssa-ccp.c: ... here.
15072 * tree-ssa-copy.c: ... and here.
15073 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
15074 value_range_t): Move ...
15075 * tree-vrp.c: ... here.
15076 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
15077 (substitute_and_fold): Adjust prototype.
15078 * tree-ssa-propagate.c (replace_uses_in): Adjust.
15079 (replace_phi_args_in): Likewise.
15080 (substitute_and_fold): Take callback to query lattice instead
15081 of pointer to lattice. Replace SSA name defs with lattice
15083 * tree-ssa-ccp.c (ccp_finalize): Adjust.
15084 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
15085 (get_value): New function.
15086 (fini_copy_prop): Adjust.
15087 * tree-vrp.c (vrp_finalize): Adjust.
15089 2010-08-04 Richard Guenther <rguenther@suse.de>
15091 PR middle-end/45176
15092 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
15093 points-to set for original MEM_REF.
15095 2010-08-04 Richard Guenther <rguenther@suse.de>
15097 * tree-ssa-ccp.c (get_constant_value): New function.
15098 (get_rhs_assign_op_for_ccp): Remove.
15099 (valueize_op): New function.
15100 (ccp_fold): Use get_constant_value and valueize_op.
15101 (fold_const_aggregate_ref): Likewise.
15102 (ccp_fold_stmt): Likewise.
15103 (visit_assignment): Simplify.
15105 2010-08-04 Richard Guenther <rguenther@suse.de>
15107 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
15108 * double-int.h (double_int_ctz): Declare.
15109 * double-int.c (double_int_ctz): New function.
15111 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
15113 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
15115 picochip_expand_movmemhi : Expand movmem pattern.
15116 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
15118 * config/picochip/picochip.md (movmemhi) : New pattern.
15120 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
15122 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
15124 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
15126 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
15127 NEG as operand of a MULT by merging it with the other operand.
15128 * combine.c (make_compound_operation): Use trunc_int_for_mode when
15129 generating a MULT with constant. Canonicalize PLUS and MINUS involving
15131 * config/arm/constraints.md (M): Examine only 32 bits of a
15133 * config/arm/predicates.md (power_of_two_operand): Likewise.
15135 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15137 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
15140 2010-08-03 Jan Hubicka <jh@suse.cz>
15142 * ipa-split.c (struct split_point): Add split_part_set_retval.
15143 (find_retval): Forward declare.
15144 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
15145 (consider_split): Compute current->split_part_set_retval.
15146 (visit_bb): Do not look into return value.
15147 (split_function): Handle !split_part_set_retval
15149 2010-08-03 Martin Jambor <mjambor@suse.cz>
15151 * tree-sra.c (completely_scalarize_record): New parameter REF, create
15152 its own access->expr intead of using build_ref_for_offset.
15154 2010-08-03 Joseph Myers <joseph@codesourcery.com>
15156 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
15157 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
15158 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
15159 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
15160 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
15161 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
15162 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
15163 DEFAULT_SWITCH_TAKES_ARG.
15164 * config/rx/rx.opt (-patch=): Remove option.
15165 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
15166 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
15167 * doc/invoke.texi (RX Options): Remove -patch=.
15168 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
15169 (option_map): Remove --profile-blocks, --quiet and --silent.
15171 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
15173 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
15174 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
15175 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
15176 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
15177 Update calls to ix86_expand_compare and ix86_expand_branch.
15178 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
15179 ix86_expand_compare.
15180 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
15181 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
15183 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
15184 and ix86_compare_op1. Update calls to ix86_expand_compare.
15185 (ix86_expand_int_movcc): Ditto.
15186 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
15187 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
15188 (ix86_expand_setcc): Ditto.
15189 (ix86_expand_compare): Remove prototype.
15190 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
15191 ix86_compare_op0 and ix86_compare_op1. Update calls
15192 to ix86_expand_branch to directly pass operands[1] and operands[2].
15193 (cbranchxf4): Ditto.
15194 (cbranch<MODEF:mode>4): Ditto.
15195 (cbranchcc4): Ditto.
15196 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
15197 Update calls to ix86_expand_setcc to directly pass operands[2] and
15199 (cstorexf4): Ditto.
15200 (cstore<MODEF:mode>4): Ditto.
15201 (cstorecc4): Ditto.
15203 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
15206 * caller-save.c (save_call_clobbered_regs): Remove regs from
15207 hard_regs_saved when they are set.
15209 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
15212 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
15215 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
15217 * common.opt (ftree-loop-distribute-patterns): New.
15218 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
15219 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
15221 * tree-data-ref.c (stores_zero_from_loop): New.
15222 * tree-data-ref.h (stores_zero_from_loop): Declared.
15223 * tree-loop-distribution.c (tree_loop_distribution): Call
15224 stores_zero_from_loop.
15225 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
15227 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
15229 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
15232 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
15233 * config/arm/arm.c (thumb1_code): New variable.
15234 (arm_override_options): Set it.
15235 (thumb1_final_prescan_insn): Keep track of condition code status.
15236 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
15237 jumps that depend on them.
15238 * config/arm/arm.h (thumb1_code): Declare variable.
15239 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
15240 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
15242 (CC_STATUS_INIT): New macro.
15243 * config/arm/constraints.md (Pd): New constraint.
15244 * config/arm/predicates.md (noov_comparison_operator): New predicate.
15245 * config/arm/arm.md (is_thumb1): New define_attr.
15246 (conds): Set default to "clob" when generating Thumb1 code.
15247 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
15248 code are set. Use two-operand assembly syntax.
15249 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
15251 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
15252 codes are set. Use two-operand assembly syntax.
15253 (zero_extendhisi splitter): Remove constraints.
15254 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
15255 thumb1_movsf_insn): Set conds attribute as appropriate.
15256 (cbranchsi4_insn): Use condition code status from struct
15257 machine_function to determine whether the comparison can be eliminated.
15258 Discourage the alternative using high registers.
15259 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
15260 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
15261 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
15262 subsi3_cbranch): Delete.
15263 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
15264 one subtract and one cbranch insn.
15266 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
15267 thumb2_movdf_soft_insn): Delete patterns.
15268 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
15269 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
15270 (pool_range, neg_pool_range): Use them to define defaults.
15271 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
15272 and allow for TARGET_32BIT.
15275 * config/arm/arm.h (arm_regs_in_sequence): Declare.
15276 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
15277 load_multiple_sequence, store_multiple_sequence): Delete
15279 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
15281 * config/arm/ldmstm.md: New file.
15282 * config/arm/arm.c (arm_regs_in_sequence): New array.
15283 (load_multiple_sequence): Now static. New args SAVED_ORDER,
15284 CHECK_REGS. All callers changed.
15285 If SAVED_ORDER is nonnull, copy the computed order into it.
15286 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
15287 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
15288 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
15289 If SAVED_ORDER is nonnull, copy the computed order into it.
15290 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
15291 like REGS. Handle Thumb mode.
15292 (arm_gen_load_multiple_1): New function, broken out of
15293 arm_gen_load_multiple.
15294 (arm_gen_store_multiple_1): New function, broken out of
15295 arm_gen_store_multiple.
15296 (arm_gen_multiple_op): New function, with code from
15297 arm_gen_load_multiple and arm_gen_store_multiple moved here.
15298 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
15299 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
15301 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
15302 * config/arm/predicates.md (commutative_binary_operator): New.
15303 (load_multiple_operation, store_multiple_operation): Handle more
15304 variants of these patterns with different starting offsets. Handle
15306 * config/arm/arm.md: Include "ldmstm.md".
15307 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
15308 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
15309 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
15310 peepholes): Delete.
15311 * config/arm/ldmstm.md: New file.
15312 * config/arm/arm-ldmstm.ml: New file.
15314 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
15315 if statement which adds extra costs to frame-related expressions.
15317 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15319 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
15321 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
15324 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
15326 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
15327 split V4SI operands.
15329 2010-08-01 Anatoly Sokolov <aesok@post.ru>
15331 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
15332 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
15333 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
15334 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
15336 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
15338 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
15341 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
15343 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
15344 used in the call to optab_for_tree_code. Fix the second
15345 is_widening_mult_p call. Check that both unwidened operands
15346 have the same sign.
15348 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
15350 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
15352 2010-07-31 Anatoly Sokolov <aesok@post.ru>
15354 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
15356 2010-07-30 DJ Delorie <dj@redhat.com>
15358 * config/rx/predicates.md (rx_constshift_operand): New.
15359 * config/rx/rx.md (zs_cond): New.
15360 (cbranchsi4): Remove mode.
15361 (*cbranchsi4_<code>): Likewise.
15362 (*tstbranchsi4_<code>): New.
15363 (*tstbranchsi4r_<code>): New.
15364 (*tstbranchsi4m_eq): New.
15365 (*tstbranchsi4m_ne): New.
15366 (cbranchsf4): Remove mode.
15367 (*cbranchsf4_<code>): Likewise.
15369 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
15371 * rtlanal.c (simplify_subreg_regno): Don't treat
15372 HARD_FRAME_POINTER_REGNUM specially.
15374 2010-07-30 Joseph Myers <joseph@codesourcery.com>
15376 * common.opt (-G): Don't define option here.
15377 * config/g.opt: New.
15378 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
15379 rs6000/powerpc and score targets.
15380 * opts.c (common_handle_option): Don't handle -G here.
15381 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
15382 * config/frv/frv.c (frv_handle_option): Handle -G.
15383 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
15384 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
15385 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
15386 * config/mips/mips.c (mips_handle_option): Handle -G.
15387 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
15388 * config/score/score.c (score_handle_option): Handle -G.
15390 2010-07-30 Anatoly Sokolov <aesok@post.ru>
15392 * config/mmix/mmix.c: Include basic-block.h.
15394 2010-07-30 Jakub Jelinek <jakub@redhat.com>
15397 PR rtl-optimization/45137
15398 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
15400 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
15402 * combine.c (next_nonnote_nondebug_insn): Removed.
15403 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
15404 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
15405 * sched-deps.c (sched_analyze_insn): Likewise.
15406 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
15407 * rtlanal.c (canonicalize_condition): Likewise.
15408 * postreload.c (reload_combine_recognize_pattern): Likewise.
15409 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
15411 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
15413 * config/i386/i386.md (int_cond): Remove code iterator.
15415 (cbranch<mode>4): Use ordered_comparison_operator predicate
15417 (cstore<mode>4): Ditto for operator1.
15418 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
15419 (add<mode>cc): ditto.
15421 2010-07-30 Richard Guenther <rguenther@suse.de>
15423 PR middle-end/45141
15424 * expr.c (expand_expr_real_1): Check for not handled base address.
15426 2010-07-30 Richard Guenther <rguenther@suse.de>
15428 * ipa-prop.c (ipa_modify_formal_parameters): Use
15429 build_distinct_type_copy.
15431 2010-07-30 Anthony Green <green@moxielogic.com>
15433 * config/moxie/rtems.h: New file.
15434 * config.gcc: Add moxie-rtems support.
15436 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
15438 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
15439 df flags as in run_fast_df_dce.
15441 2010-07-29 Jakub Jelinek <jakub@redhat.com>
15444 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
15446 * rtl.def (NOTE): Swap operands 4 and 5.
15447 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
15448 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
15449 Adjust accordingly.
15450 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
15452 2010-07-29 Jakub Jelinek <jakub@redhat.com>
15455 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
15456 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
15457 (gen_subprogram_die): Likewise. Remove it when removing declaration's
15459 (gen_decl_die): Change return type to dw_die_ref, return what
15460 gen_formal_parameter_die returned.
15462 2010-07-29 Martin Jambor <mjambor@suse.cz>
15464 * dbgcnt.def (eipa_sra): New counter.
15465 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
15467 2010-07-29 Xinliang David Li <davidxl@google.com>
15470 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
15471 in revision 162652.
15473 2010-07-29 Richard Guenther <rguenther@suse.de>
15475 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
15476 (TV_TREE_STORE_CCP): Likewise.
15477 (TV_TREE_REDPHI): Likewise.
15479 2010-07-29 Richard Guenther <rguenther@suse.de>
15481 * double-int.h (double_int_and_not): New function.
15482 * combine.c (try_combine): Use it.
15483 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
15485 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
15487 PR rtl-optimization/42575
15488 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
15489 Argument AU removed. All callers changed. Ignore artificial refs.
15490 Use return value of df_word_lr_simulate_defs to decide whether an insn
15492 (fast_dce): Rename arg to WORD_LEVEL.
15493 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
15495 (pass_fast_rtl_byte_dce): Delete.
15496 * dce.h (run_word_dce): Declare.
15497 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
15498 All callers changed. Simplify code to only deal with two-word regs.
15499 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
15500 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
15501 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
15502 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
15503 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
15504 (df_word_lr_mark_ref): Declare.
15505 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
15506 df_word_lr_simulate_uses): Declare or rename from byte variants.
15507 (df_byte_lr_simulate_artificial_refs_at_top,
15508 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
15509 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
15511 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
15512 (enum df_mm): Delete.
15513 * df-byte-scan.c: Delete file.
15514 * df-problems.c (df_word_lr_problem_data): Renamed from
15515 df_byte_lr_problem_data, all members deleted except for
15516 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
15517 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
15518 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
15519 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
15520 df_byte_lr_confluence_0): Delete functions.
15521 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
15523 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
15524 Don't initialize members that were deleted, don't try to discover data
15525 about registers. Ignore hard regs.
15526 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
15527 (df_word_lr_mark_ref): New function.
15528 (df_word_lr_bb_local_compute): Renamed from
15529 df_byte_bb_lr_local_compute; all callers changed. Use
15530 df_word_lr_mark_ref. Assert that artificial refs don't include
15531 pseudos. Ignore hard registers.
15532 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
15533 Assert that exit block uses don't contain pseudos.
15534 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
15535 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
15536 callers changed. Ignore hard regs.
15537 (df_word_lr_transfer_function): Renamed from
15538 df_byte_lr_transfer_function; all callers changed.
15539 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
15540 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
15542 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
15544 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
15545 confluence operator 0 set to NULL.
15546 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
15548 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
15549 Return bool, true if bitmap changed or insn otherwise necessary.
15550 All callers changed. Simplify using df_word_lr_mark_ref.
15551 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
15552 all callers changed. Simplify using df_word_lr_mark_ref.
15553 * lower-subreg.c: Include "dce.h"
15554 (decompose_multiword_subregs): Call run_word_dce if df available.
15555 * Makefile.in (lower-subreg.o): Adjust dependencies.
15556 (df-byte-scan.o): Delete.
15557 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
15559 2010-07-29 Richard Guenther <rguenther@suse.de>
15561 * tree.c (build_vector): Assert that the vector constant
15562 has enough elements.
15563 (build_vector_from_ctor): Pad with trailing zeros.
15565 2010-07-29 Richard Guenther <rguenther@suse.de>
15567 PR tree-optimization/45120
15568 * tree-ssa-structalias.c (get_constraint_for_component_ref):
15569 Handle offset in DEREFs properly.
15570 (get_constraint_for_1): Handle MEM_REF offset properly.
15572 2010-07-29 Richard Guenther <rguenther@suse.de>
15574 PR middle-end/45034
15575 * convert.c (convert_to_integer): Always use an unsigned
15576 type for narrowed negate and bitwise not.
15578 2010-07-29 Ira Rosen <irar@il.ibm.com>
15580 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
15581 to outer loop when creating reduction epilogue for double reduction,
15582 and switch back to the inner loop when updating the phi nodes.
15583 Update uses of outer loop exit phi nodes in double reduction (instead
15584 of uses of reduction).
15586 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
15588 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
15589 popcount on power7 and parity on power6 systems.
15590 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
15591 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
15594 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
15595 (UNSPEC_PARITY): Ditto.
15596 (SFDF): New iterator for SF/DF.
15597 (rreg2): New mode attribute for floating register constraint.
15598 (TARGET_FLOAT): New mode attribute for whether single/double float
15600 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
15602 (parity<mode>2_cmpb): New insn for parity on power6 and newer
15604 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
15605 pattern. Add support for fcpsgn instruction added in power6.
15606 (copysignsf3): Delete.
15607 (copysigndf3): Delete.
15608 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
15609 instead of if_then_else in RTL to avoid problems with -0.
15611 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
15612 of if_then_else to mirror scalar code.
15613 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
15616 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
15617 instead of if_then_else.
15619 2010-07-28 Xinliang David Li <davidxl@google.com>
15621 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
15622 (dump_cand): Dump var_before/after.
15623 (htab_inv_expr_eq): New function.
15624 (htab_inv_expr_hash): New function.
15625 (tree_ssa_iv_optimize_init): Support pseudo invariants.
15626 (add_candidate_1): consider base type precision.
15627 (set_use_iv_cost): New parameter.
15628 (adjust_setup_cost): Use profile information.
15629 (get_address_cost): Do not hard code width in computing address
15631 (compare_aff_trees): New function.
15632 (get_loop_invariant_expr_id): New function.
15633 (get_computation_cost_at): New parameter and use profile information.
15634 (get_computation_cost): New parameter.
15635 (determine_use_iv_cost_generic): Pass new parameter.
15636 (determine_use_iv_cost_address): Ditto.
15637 (determine_use_iv_cost_condition): Ditto.
15638 (autoinc_possible_for_pair): Ditto.
15639 (determine_use_iv_costs): More dumps.
15640 (iv_ca_get_num_inv_exprs): New function.
15641 (iv_ca_recount_cost): Consider loop invariants in register pressure
15643 (iv_ca_add_use): New parameter.
15644 (iv_ca_dump): Better dumping.
15645 (iv_ca_extend): New parameter.
15646 (try_add_cand_for): Attempt to get better partial solution.
15647 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
15648 (create_new-ivs): More dumps.
15649 (rewrite_use_compare): Ditto.
15650 (free_loop_data): More cleanup.
15651 (treee_ssa_iv_optimize_finalize): Ditto.
15653 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
15655 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
15656 * config/i386/i386.c (ix86_profile_before_prologue): New.
15657 (override_options): Add special handling for -mfentry.
15658 (ix86_function_regparm): Likewise.
15659 (ix86_function_sseregparm): Likewise.
15660 (ix86_frame_pointer_required): Likewise.
15661 (ix86_expand_prologue): Check for ms_hook_prologue.
15662 (x86_function_profiler): Adjust mcount output.
15663 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
15664 * config/i386/i386.opt (mfentry): New.
15665 * doc/invoke.texi (mfentry): Add documentation.
15666 * doc/tm.texi: Regenerated..
15667 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
15668 * final.c (final_start_function): Replace macro
15669 PROFILE_BEFORE_PROLOGUE by target hook.
15670 * function.c (thread_prologue_and_epilogue_insns): Likewise.
15671 * target.def (profile_before_prologue): New hook.
15672 * targhooks.c (default_profile_before_prologue): New.
15673 * targhooks.h (default_profile_before_prologue): New.
15675 2010-07-28 Jakub Jelinek <jakub@redhat.com>
15678 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
15681 * dwarf2out.c (dwarf2out_var_location): Always consider
15682 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
15684 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
15686 PR rtl-optimization/45107
15687 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
15689 2010-07-28 Richard Guenther <rguenther@suse.de>
15691 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
15692 (set_lattice_value): Do not query an old default value.
15693 (get_value_for_expr): New function. Properly canonicalize
15695 (ccp_visit_phi_node): Use it.
15697 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
15699 * config/arm/arm.c (arm_pcs_default): Remove static.
15700 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
15701 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
15702 (arm_pcs_default): Declare.
15704 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
15706 * config/rs6000/rs6000.c (rs6000_override_options):
15707 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
15708 ... to darwin_rs6000_override_options.
15709 (rs6000_return_in_memory): Update preceding comment for darwin
15710 64 bit ABI. Use TARGET_MACHO inline.
15711 (rs6000_darwin64_struct_check_p): New.
15712 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
15713 (function_arg): Likewise.
15714 (rs6000_arg_partial_bytes): Likewise.
15715 (rs6000_function_value): Likewise.
15717 2010-07-28 Andi Kleen <ak@linux.intel.com>
15719 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
15721 2010-07-28 Richard Guenther <rguenther@suse.de>
15723 PR middle-end/44903
15724 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
15725 targets try harder to not generate unaligned accesses.
15727 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
15729 PR rtl-optimization/45101
15730 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
15733 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
15735 PR tree-optimization/44885
15736 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
15737 with non-aliased component.
15739 2010-07-28 Joseph Myers <joseph@codesourcery.com>
15741 * config/darwin-driver.c (SWITCH_TAKES_ARG,
15742 WORD_SWITCH_TAKES_ARG): Remove.
15743 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
15744 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
15745 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
15746 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
15747 definitions from gcc.c.
15748 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
15750 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
15751 Move to defaults.h.
15752 * opts-common.c: Include tm.h.
15753 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
15754 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
15755 Handle more than one argument. Set canonical_option_num_elements.
15756 (decode_cmdline_options_to_array): Set
15757 canonical_option_num_elements and trailing elements of
15759 * opts.h (struct cl_decoded_option): Allow four elements in
15760 canonical_option. Add field canonical_option_num_elements.
15761 * Makefile.in (opts-common.o): Update dependencies.
15763 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
15765 PR middle-end/44790
15766 PR middle-end/44993
15767 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
15768 sure the base has address_mode before adding the offset.
15770 2010-07-27 Xinliang David Li <davidxl@google.com>
15772 * tree-flow.h (create_mem_ref): Add one new parameter.
15773 * tree-ssa-address.c (create_mem_ref): New parameter.
15774 (addr_to_parts): Ditto.
15775 (move_variant_to_index): New function.
15776 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
15778 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
15780 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
15782 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
15783 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
15784 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
15785 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
15786 CODE_LABELs and NOTEs.
15787 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
15788 * combine.c (try_combine): Likewise.
15789 * ira.c (setup_prohibited_mode_move_regs): Likewise.
15790 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
15792 2010-07-27 Joseph Myers <joseph@codesourcery.com>
15794 * coretypes.h (struct cl_option_handlers): Declare.
15795 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
15796 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
15797 * langhooks-def.h (lhd_handle_option): Declare.
15798 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
15799 * langhooks.c (lhd_handle_option): New.
15800 * langhooks.h (struct lang_hooks): Update prototype and return
15801 value type of handle_option hook.
15802 * optc-gen.awk: Generate target_flags_explicit definition for the
15804 * opts-common.c: Include diagnostic.h.
15805 (handle_option): Move from opts.c. Update prototype and return
15806 value type. Use handlers structure.
15807 (read_cmdline_option): Move from opts.c. Update prototype. Use
15808 handlers structure.
15809 (set_option): Move from opts.c.
15810 * opts.c (common_handle_option): Update prototype and return value
15811 type. Update calls to handle_option and enable_warning_as_error.
15812 (unknown_option_callback, post_handling_callback,
15813 lang_handle_option, target_handle_option): New.
15814 (handle_option, read_cmdline_option): Move to opts-common.c.
15815 (read_cmdline_options): Update prototype. Update call to
15816 read_cmdline_option.
15817 (decode_options): Initialize and use handlers structure.
15818 (set_option): Move to opts-common.c.
15819 (enable_warning_as_error): Update prototype. Update call to
15821 * opts.h (struct cl_option_handler_func, struct
15822 cl_option_handlers): New.
15823 (handle_option, enable_warning_as_error): Update prototypes.
15824 (read_cmdline_option): Declare.
15825 * Makefile.in (opts-common.o): Update dependencies.
15827 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15829 * config/arm/arm.c (params.h): Include.
15830 (arm_override_options): Tune gcse-unrestricted-cost.
15831 * config/arm/t-arm (arm.o): Define dependencies.
15833 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15836 PR middle-end/42574
15837 * basic-block.h (get_dominated_to_depth): Declare.
15838 * dominance.c (get_dominated_to_depth): New function, use
15839 get_all_dominated_blocks as a base.
15840 (get_all_dominated_blocks): Use get_dominated_to_depth.
15842 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
15843 (hoist_exprs): Remove.
15844 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
15845 (compute_code_hoist_vbeinout): Add debug print outs.
15846 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
15848 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
15849 quadratic behavior.
15850 * params.h (MAX_HOIST_DEPTH): New macro.
15851 * doc/invoke.texi (max-hoist-depth): Document.
15853 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15855 PR rtl-optimization/40956
15856 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
15859 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15862 PR middle-end/42574
15863 * config/arm/arm.c (legitimize_pic_address): Use
15864 gen_calculate_pic_address pattern to emit calculation of PIC address.
15865 (will_be_in_index_register): New function.
15866 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
15867 (thumb1_legitimate_address_p): Use it provided !strict_p.
15868 * config/arm/arm.md (calculate_pic_address): New expand and split.
15870 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15873 PR middle-end/42574
15874 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
15875 * config/arm/arm.md (define_split "J", define_split "K"): Make
15876 IRA/reload friendly.
15878 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15880 * gcse.c (insert_insn_end_basic_block): Update signature, remove
15882 (pre_edge_insert, hoist_code): Update.
15884 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15887 PR middle-end/42574
15888 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
15890 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15892 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
15894 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15896 PR rtl-optimization/40956
15898 PR middle-end/42574
15899 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
15901 (hoist_code): Count occurences in current block too.
15903 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15905 * gcse.c (struct expr:max_distance): New field.
15906 (doing_code_hoisting_p): New static variable.
15907 (want_to_gcse_p): Change signature. Allow constrained hoisting of
15908 simple expressions, don't change behavior for PRE. Set max_distance.
15909 (insert_expr_in_table): Set new max_distance field.
15910 (hash_scan_set): Update.
15911 (hoist_expr_reaches_here_p): Stop search after max_distance
15913 (find_occr_in_bb): New static function. Use it in ...
15914 (hoist_code): Calculate sizes of basic block before any changes are
15915 done. Pass max_distance to hoist_expr_reaches_here_p.
15916 (one_code_hoisting_pass): Set doing_code_hoisting_p.
15918 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
15919 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
15920 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
15922 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
15925 2010-07-27 Jeff Law <law@redhat.com>
15926 Maxim Kuvyrkov <maxim@codesourcery.com>
15928 * gcse.c (compute_transpout, transpout): Remove, move logic
15929 to prune_expressions.
15930 (compute_pre_data): Move pruning of trapping expressions ...
15931 (prune_expressions): ... here. New static function.
15932 (compute_code_hoist_data): Use it.
15933 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
15935 2010-07-27 Xinliang David Li <davidxl@google.com>
15937 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
15938 (rewrite_use_address): Adjust iv update position when needed.
15940 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15942 * dbgcnt.def (hoist_insn): New debug counter.
15943 * gcse.c (hoist_code): Use it.
15945 2010-07-27 Xinliang David Li <davidxl@google.com>
15947 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
15948 (niter_for_single_dom_exit): Passes additional parameter.
15949 (iv_period): Fix comments.
15950 (may_eliminate_iv): Handles multiple exit loops properly.
15951 (free_tree_niter_desc): New function.
15952 (free_loop_data): Frees up loop iteration descriptors.
15954 2010-07-27 Jakub Jelinek <jakub@redhat.com>
15957 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
15958 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
15959 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
15960 (expand_one_var): Don't consider DECL_ALIGN for variables for
15961 which expand_one_stack_var_at has been already called.
15964 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
15965 constraints on IA-64.
15967 2010-07-27 Jie Zhang <jie@codesourcery.com>
15971 2010-07-23 Jie Zhang <jie@codesourcery.com>
15973 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
15974 false if ! tree_versionable_function_p.
15976 2010-07-27 Jakub Jelinek <jakub@redhat.com>
15978 * dwarf2out.c (add_data_member_location_attribute): Use
15979 add_AT_unsigned instead of add_AT_int if offset is non-negative.
15981 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
15983 * postreload.c (try_replace_in_use): New static function.
15984 (reload_combine_recognize_const_pattern): Use it here. Allow
15985 substituting into a final add insn, and substituting into a memory
15986 reference in an insn that sets the reg.
15988 2010-07-27 Joseph Myers <joseph@codesourcery.com>
15990 * common.opt (o): Add MissingArgError.
15991 * doc/options.texi (MissingArgError): Document.
15992 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
15993 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
15994 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
15995 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
15996 * langhooks.h (struct lang_hooks): Remove missing_argument.
15997 * optc-gen.awk: Handle MissingArgError and output new structure
15998 field initializers.
15999 * opts.c (read_cmdline_option): Use missing_argument_error field
16000 instead of missing_argument langhook.
16001 * opts.h (struct cl_option): Add missing_argument_error field.
16002 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
16004 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
16007 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
16008 Darwin64 ABI, for zero-sized objects.
16010 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
16015 Merge from Apple local 4.2.1.
16016 2005-05-11 Stan Shebs <shebs@apple.com>
16017 Fix 64-bit varargs for Darwin (Radar 4028089).
16018 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
16019 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
16020 Add argument, add case for 8-byte register half-filled with a float.
16021 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
16022 single-precision floats specially.
16024 2010-07-27 Ira Rosen <irar@il.ibm.com>
16026 PR tree-optimization/44152
16027 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
16028 complex numbers for further check.
16029 (vect_supported_load_permutation_p): Check nodes with
16032 2010-07-27 Joseph Myers <joseph@codesourcery.com>
16034 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
16035 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
16036 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
16037 (LANG_HOOKS_INITIALIZER): Add new hooks.
16038 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
16039 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
16040 and complain_wrong_lang_p. Update init_options prototype.
16041 * c-objc-common.c (c_initialize_diagnostics): First call
16042 c_common_initialize_diagnostics.
16043 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
16044 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
16045 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
16046 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
16047 (hook_uint_void_0): New.
16048 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
16049 (hook_uint_void_0): New.
16050 * opts-common.c (decode_cmdline_option,
16051 decode_cmdline_options_to_array): Also fill in canonical_option field.
16052 * opts.c (complain_wrong_lang): Use langhook to determine whether
16053 to complain instead of special-casing LTO.
16054 (decode_options): Separate lang_mask determination with
16055 option_lang_mask hook from call of init_options hook.
16056 * opts.h (struct cl_decoded_option): Add canonical_option.
16058 2010-07-27 Jakub Jelinek <jakub@redhat.com>
16060 PR tree-optimization/45083
16061 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
16063 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
16065 * postreload.c (reload_combine_recognize_const_pattern): Move test
16066 for limiting the insn movement to the right scope.
16068 PR rtl-optimization/45051
16069 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
16070 than reg_mentioned_p.
16072 2010-07-26 Richard Henderson <rth@redhat.com>
16075 * tree-emutls.c: New file.
16076 * Makefile.in (OBJS-common): Add it.
16077 * tree-pass.h (pass_ipa_lower_emutls): Declare.
16078 * passes.c (init_optimization_passes): Add it.
16080 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
16081 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
16082 * expr.c (emutls_var_address): Delete.
16083 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
16084 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
16085 (emutls_finish): Delete.
16086 * toplev.c (compile_file): Don't call it.
16087 * tree.h (emutls_decl): Delete.
16088 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
16089 (emutls_finish, emutls_finalize_control_var): Delete.
16090 (emutls_object_type): Move to tree-emutls.c.
16091 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
16092 default_emutls_var_fields, get_emutls_object_type,
16093 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
16094 default_emutls_var_init): Likewise.
16095 (get_variable_section): Don't special case emutls.
16096 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
16097 default_elf_select_section, default_unique_section,
16098 default_encode_section_info): Likewise.
16099 * varpool.c (decide_is_variable_needed): Likewise.
16100 * gimple-iterator.c (update_call_edge_frequencies): New
16101 (gsi_insert_on_edge_immediate): Use it.
16102 (gsi_insert_seq_on_edge_immediate): Likewise.
16103 (gsi_commit_one_edge_insert): Likewise.
16105 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
16106 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
16107 (x86_64_elf_unique_section): Likewise.
16109 2010-07-26 Jan Hubicka <jh@suse.cz>
16111 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
16114 2010-07-26 Anatoly Sokolov <aesok@post.ru>
16116 * target.def (output_source_filename): New hook.
16117 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
16118 * doc/tm.texi: Regenerate.
16119 * toplev.c (output_file_directive) Remove function.
16120 * toplev.h (output_file_directive) Remove.
16121 * output.h (default_asm_output_source_filename,
16122 output_file_directive): Declare.
16123 * varasm.h (default_asm_output_source_filename,
16124 output_file_directive): New functions.
16126 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
16127 * config/mips/mips-protos.h (mips_output_filename): Remove.
16128 * config/mips/mips.c (mips_output_filename): Make Static.
16129 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
16131 2010-07-26 Richard Guenther <rguenther@suse.de>
16133 PR tree-optimization/43784
16134 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
16135 if the destination is used by the call.
16137 2010-07-26 Richard Guenther <rguenther@suse.de>
16139 PR middle-end/45073
16140 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
16141 SSA updating on being in SSA form.
16143 2010-07-26 Richard Guenther <rguenther@suse.de>
16145 PR middle-end/45056
16146 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
16148 2010-07-26 Richard Guenther <rguenther@suse.de>
16150 PR tree-optimization/45071
16151 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
16154 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
16156 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
16157 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
16158 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
16159 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
16160 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
16161 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
16162 save_r31, return_r31, save_interrupt, return_interrupt,
16163 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
16164 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
16165 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
16166 new ABI requirements.
16167 (save_r6_r9, L_callt_save_r6_r9): Remove.
16168 * config/v850/predicates.md (even_reg_operand, disp23_operand,
16169 const_float_1_operand const_float_0_operand): New Predicates.
16170 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
16171 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
16172 * config/v850/t-v850: Update multilibs for new target variants.
16173 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
16174 * config/v850/t-v850e: Likewise.
16175 * config/v850/v850.c (v850_issue_rate): New.
16176 (v850_strict_argument_naming): New.
16177 (function_arg): Modify to generate a different ABI.
16178 (print_operand): Update case 'z' to support float modes.
16179 (output_move_single): Modify to generate appropriate and better
16181 (v850_float_z_comparison_operator, v850_select_cc_mode,
16182 v850_float_nz_comparison_operator, v850_gen_float_compare,
16183 v850_gen_compare): New functions to support comparison of float values.
16184 (ep_memory_offset): Add support for V850E2 targets.
16185 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
16186 (INTERRUPT_REGPARM_NUM): Remove.
16187 (compute_register_save_size): Add extra case to save/restore long call.
16188 (use_prolog_function): New function to support prologue.
16189 (expand_prologue): Add support for V850E2 targets and modified
16190 as per the current ABI requirements.
16191 (expand_epilogue): Likewise.
16192 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
16193 (construct_save_jarl): Likewise.
16194 (construct_dispose_instruction): Update as per the current ABI
16196 (construct_prepare_instruction): Likewise.
16197 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
16198 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
16199 (CPP_SPEC): Updated to support v850e2 targets.
16200 (STRICT_ALIGNMENT): Modified.
16201 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
16202 (FIXED_REGISTERS): Likewise.
16203 (CALL_USED_REGISTERS): Likewise.
16204 (CONDITIONAL_REGISTER_USAGE): Updated.
16205 (HARD_REGNO_MODE_OK): Updated.
16206 (reg_class): Updated to add even registers.
16207 (REG_CLASS_NAMES): Likewise.
16208 (REG_CLASS_CONTENTS): Likewise.
16209 (REGNO_REG_CLASS): Updated for CC registers.
16210 (REG_CLASS_FROM_LETTER): Added support for even registers.
16211 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
16212 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
16213 ARG_POINTER_REGNUM): Updated.
16214 (FUNCTION_ARG_ADVANCE): Define.
16215 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
16216 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
16217 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
16218 (GO_IF_LEGITIMATE_ADDRESS): Updated.
16219 (SELECT_CC_MODE): Define.
16220 (REGISTER_NAMES): Updated to add psw and fcc registers.
16221 (ADDITIONAL_REGISTER_NAMES): Updated.
16222 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
16223 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
16224 * config/v850/v850.md (define_constants): Define new constants.
16225 (type): Update store,bit1,macc,div,fpu and single attributes.
16226 (cpu): New attribute.
16227 (cc): Add set_z attribute.
16228 (unsign23byte_load, sign23byte_load, unsign23hword_load,
16229 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
16230 23word_store): New instructions for 23-bit displacement load and store.
16231 (movqi_internal, movhi_internal): Update the attributes.
16232 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
16233 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
16235 (v850_tst1): Modified using CC_REGNUM.
16237 (cmpsi): Modified as define_expand from define_insn.
16238 (cmpsi_insn, cmpsf, cmpdf): New instructions.
16239 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
16240 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
16241 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
16242 one_cmplsi2): Clobber the CC_REGNUM register.
16243 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
16244 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
16245 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
16246 (setf_insn, set_z_insn, set_nz_insn): New instructions for
16248 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
16249 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
16251 (sasf_1, sasf_2): Remove.
16252 (sasf): New instruction.
16253 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
16254 targets. CC_REGNUM register is clobbered and attributes are
16256 (branch_z_normal, branch_z_invert, branch_nz_normal,
16257 branch_nz_invert): New branch related instructions.
16258 (jump): Updated the attributes.
16259 (switch): Update to support new targets. CC_REGNUM register is
16260 clobbered and attributes are updated.
16261 (call_internal_short, call_internal_long, call_value_internal_short,
16262 call_value_internal_long): Updated the attributes.
16263 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
16264 clobbered and attributes are updated.
16265 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
16266 Update to support new targets. CC_REGNUM register is clobbered.
16267 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
16269 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
16271 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
16272 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
16273 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
16274 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
16275 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
16276 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
16277 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
16278 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
16279 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
16280 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
16281 point instructions defined for V850e2v3 target.
16282 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
16283 Add support for V850E2 targets and CC_REGNUM register is clobbered.
16284 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
16285 support for new targets.
16286 * config/v850/v850-modes.def: New file.
16287 * config/v850/v850.opt(mstrict-align): Remove.
16288 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
16289 mv850e2v3): New command line options for V850.
16290 * config.gcc: Update the newly added files.
16291 * doc/invoke.texi: Update the newly added command line options for
16294 2010-07-26 Richard Guenther <rguenther@suse.de>
16296 PR tree-optimization/45052
16297 * ipa-pure-const.c (check_stmt): Check volatileness.
16299 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
16302 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
16303 * config/sparc/sparc.c: Include reload.h.
16304 (legitimize_tls_address): Rename into...
16305 (sparc_legitimize_tls_address): ...this.
16306 (legitimize_pic_address): Rename into...
16307 (sparc_legitimize_pic_address): ...this.
16308 (sparc_expand_move): Adjust to above renaming.
16309 (sparc_tls_referenced_p): Likewise.
16310 (sparc_legitimize_tls_address): Likewise.
16311 (sparc_legitimize_pic_address): Likewise.
16312 (sparc_legitimize_address): Likewise.
16313 (sparc_output_mi_thunk): Likewise.
16314 (sparc_legitimize_reload_address): New global function. Recognize
16315 (lo_sum (high ...) ...) patterns generated by earlier passes.
16316 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
16318 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
16321 * config/sparc/predicates.md (memory_reg_operand): Delete.
16322 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
16323 (*sync_compare_and_swap): Encode the address form in the pattern.
16324 (*sync_compare_and_swapdi_v8plus): Likewise.
16326 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
16328 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
16329 Streamline paragraph on compatibility with the system compiler.
16331 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
16333 PR middle-end/45035
16334 * alias.c (true_dependence_1): Fix thinko in merge of old
16335 true_dependence and canon_true_dependence.
16337 2010-07-23 Jan Hubicka <jh@suse.cz>
16339 * lto-streamer-out.c (write_symbol): Fix visibilities of external
16342 2010-07-23 Le-Chun Wu <lcwu@google.com>
16344 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
16345 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
16346 and an unnecessary assignment.
16347 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
16348 self-assign warning.
16349 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
16350 unnecessary self-init.
16352 2010-07-23 Richard Guenther <rguenther@suse.de>
16355 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
16356 for -flto and -fwhopr.
16358 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
16361 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
16362 (stmp-int-hdrs): Prefix/postfix headers by include_next.
16363 * config.gcc (user_headers_inc_next_pre): New.
16364 (user_headers_inc_next_post): Likewise.
16365 (*-w64-mingw*): Use for float.h post-fixing, and for
16366 stddef.h/stdarg.h pre-fixing by include_next.
16367 * configure.ac (user_headers_inc_next_post): New.
16368 (user_headers_inc_next_pre): New.
16369 * configure: Regenerated.
16371 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16373 * configure.ac: Don't disable TLS on Solaris 8/9 by default
16374 Set tga_func for Solaris 2/x86 resp. SPARC.
16375 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
16376 (LIB_THREAD_LDFLAGS_SPEC): Define.
16377 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
16378 * configure: Regenerate.
16379 * config.in: Regenerate.
16380 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
16381 -pthread, -threads, LIB_TLS_SPEC with -pthread.
16382 * doc/install.texi (Specific, *-*-solaris2*): Document use of
16383 alternate thread libraries on Solaris 8.
16384 Document TLS patch requirements.
16385 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
16389 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
16392 2010-07-23 Jakub Jelinek <jakub@redhat.com>
16394 * tree.h (struct tree_base): Add nameless_flag bitfield.
16395 (TYPE_NAMELESS, DECL_NAMELESS): Define.
16396 * omp-low.c (create_omp_child_function, scan_omp_parallel,
16397 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
16398 DECL_ARTIFICIAL where needed.
16399 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
16400 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
16401 has DECL_NAMELESS set.
16403 2010-07-23 Martin Jambor <mjambor@suse.cz>
16405 PR tree-optimization/44915
16406 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
16407 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
16408 (analyze_function): Likewise.
16410 2010-07-23 Martin Jambor <mjambor@suse.cz>
16412 PR tree-optimization/44914
16413 * tree-sra.c (sra_modify_function_body): Return true if CFG was
16414 changed, add purging dead eh edges.
16415 (ipa_sra_modify_function_body): Return true if CFG was changed,
16416 simplify purging dead eh edges.
16417 (modify_function): Return true if CFG was changed.
16418 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
16420 (ipa_early_sra): Likewise.
16422 2010-07-23 Jie Zhang <jie@codesourcery.com>
16425 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
16427 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
16428 false if ! tree_versionable_function_p.
16430 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
16432 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
16433 * ipa-pure-const.c (special_builtlin_state): Remove
16434 BUILT_IN_ARGS_INFO case.
16435 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
16436 * builtins.c (expand_builtin): Likewise.
16437 (expand_builtin_args_info): Remove.
16438 * doc/tm.texi (__builtin_args_info): Remove.
16439 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
16440 * doc/tm.text.in: Likewise.
16442 2010-07-23 Richard Guenther <rguenther@suse.de>
16444 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
16445 (lto_symtab_merge_decls_2): Likewise.
16446 * tree-ssa.c (useless_type_conversion_p): Likewise.
16447 * lto-streamer-in.c (input_gimple_stmt): Likewise.
16448 * gimple.c (gtc_visited2, gtc_ob2): Remove.
16449 (struct type_pair_d): Make same_p an array indexed by mode.
16451 (lookup_type_pair): Update initialization.
16452 (struct sccs): Adjust same_p type.
16453 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
16455 (print_gimple_types_stats): Likewise.
16456 * gimple.h (enum gtc_mode): New.
16457 (gimple_types_compatible_p): Adjust prototype.
16459 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
16461 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
16462 again after processing insn.
16464 2010-07-23 Jie Zhang <jie@codesourcery.com>
16466 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
16467 proper words when !tree_versionable_function_p.
16469 2010-07-23 Richard Guenther <rguenther@suse.de>
16471 PR tree-optimization/45037
16472 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
16474 2010-07-23 Jie Zhang <jie@codesourcery.com>
16476 * doc/extend.texi: Remove IP2K from the description of naked attribute.
16479 2010-07-10 Andi Kleen <ak@linux.intel.com>
16482 * lto-opts.c (lto_write_options): Add NULL file_data argument to
16483 lto_get_section_name.
16484 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
16485 * lto-streamer-out.c (produce_asm): Likewise.
16486 (copy_function): Likewise.
16487 (produce_symtab): Likewise.
16488 (produce_asm_for_decls): Likewise.
16489 * lto-streamer.c (lto_get_section_name): Add file_data argument.
16490 Rewrite to add random postfix to LTO sections.
16491 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
16492 (lto_get_section_name): Add file_data argument to prototype.
16494 2010-07-10 Andi Kleen <ak@linux.intel.com>
16496 * lto-section-in.c (lto_section_name): Synchronize names
16497 with lto_get_section_name.
16499 2010-07-10 Andi Kleen <ak@linux.intel.com>
16501 * lto-opts.c (lto_read_file_options): Check for missing section.
16503 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
16505 * ira.c (check_allocation): Correctly handle the case where an allocno
16506 with two objects was allocated to a single reg.
16508 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
16510 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
16511 (is_widening_mult_p): Likewise.
16512 (convert_to_widen): Use them.
16513 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
16514 well as integer ones.
16516 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
16518 * alias.c (true_dependence_1): New function, merged version of
16519 true_dependence and canon_true_dependence.
16520 (true_dependence): Simplify.
16521 (canon_true_dependence): Simplify.
16523 2010-07-22 Richard Henderson <rth@redhat.com>
16526 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
16527 of V4SFmode for the SSE saves; increase stack alignment if needed.
16528 (ix86_gimplify_va_arg): Don't increase stack alignment here.
16530 2010-07-22 Jakub Jelinek <jakub@redhat.com>
16533 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
16534 call cprop_find_used_regs again via note_uses.
16536 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
16538 * alias.c (get_alias_set): Fix formatting issues.
16540 2010-07-22 Steve Ellcey <sje@cup.hp.com>
16542 PR middle-end/44878
16543 * stmt.c (expand_value_return): Call promote_function_mode with
16544 a for_return argument of 2 when returning by reference.
16546 2010-07-22 Dodji Seketeli <dodji@redhat.com>
16549 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
16550 unit DIE if we can find the scope DIE.
16552 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
16554 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
16555 changed. Initialize OBJECT_SUBWORD.
16556 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
16557 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
16558 all callers changed.
16559 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
16560 (finish_allocno): Likewise.
16561 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
16562 (remove_low_level_allocnos): Likewise.
16563 (update_bad_spill_attribute): Likewise.
16564 (setup_min_max_allocno_live_range_point): Likewise.
16565 (sort_conflict_id_map): Likewise.
16566 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
16567 (ior_hard_reg_conflicts): New function.
16568 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
16569 (compress_conflict_vecs): Iterate over objects, not allocnos.
16570 (ira_add_live_range_to_object): New function.
16571 (object_range_compare_func): Renamed from allocno_range_compare_func.
16572 All callers changed.
16573 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
16574 subobjects, widen the min/max range of the lowest-order object to
16575 potentially include all other such low-order objects.
16576 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
16577 (check_allocation): Likewise. Use more fine-grained tests for register
16579 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
16580 allocno subobjects.
16581 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
16582 choices about which bits to set in each set. Don't use
16583 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
16584 using the multiple sets we computed.
16585 (push_allocno_to_stack): Iterate over allocno subobjects.
16586 (all_conflicting_hard_regs_coalesced): New static function.
16587 (setup_allocno_available_regs_num): Use it.
16588 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
16590 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
16591 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
16592 by ALLOCNO_NUM_OBJECTS.
16593 (calculate_spill_cost): Likewise.
16594 (color_pass): Express if statement in a more normal way.
16595 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
16596 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
16597 (setup_slot_coalesced_allocno_live_ranges): Likewise.
16598 (allocno_reload_assign): Likewise.
16599 (ira_reassign_pseudos): Likewise.
16600 (fast_allocation): Likewise.
16601 * ira-conflicts.c (build_conflict_bit_table): Likewise.
16602 (print_allocno_conflicts): Likewise.
16603 (ira_build_conflicts): Likewise.
16604 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
16605 callers changed. Test subword 0 of each allocno for conflicts.
16606 (build_object_conflicts): Renamed from build_allocno_conflicts. All
16607 callers changed. Iterate over allocno subobjects.
16608 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
16609 * ira-int.h (struct ira_allocno): New member: num_objects.
16610 Rename object to objects and change it into an array.
16611 (ALLOCNO_OBJECT): Add new argument N.
16612 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
16613 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
16614 (ior_hard_reg_conflicts): Declare.
16615 (ira_add_live_range_to_object): Declare.
16616 (ira_allocno_object_iterator): New.
16617 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
16618 (FOR_EACH_ALLOCNO_OBJECT): New macro.
16619 * ira-lives.c (objects_live): Renamed from allocnos_live; all
16621 (allocnos_processed): New sparseset.
16622 (make_object_born): Renamed from make_allocno_born; take an
16623 ira_object_t argument. All callers changed.
16624 (make_object_dead): Renamed from make_allocno_dead; take an
16625 ira_object_t argument. All callers changed.
16626 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
16627 All callers changed.
16628 (mark_pseudo_regno_live): Iterate over allocno subobjects.
16629 (mark_pseudo_regno_dead): Likewise.
16630 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
16632 (mark_ref_live): Detect subword accesses and call
16633 mark_pseudo_regno_subword_live as appropriate.
16634 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
16635 (process_bb_nodes_live): Deal with object-related updates first; set
16636 and test bits in allocnos_processed to avoid computing allocno
16637 statistics more than once.
16638 (create_start_finish_chains): Iterate over objects, not allocnos.
16639 (print_object_live_ranges): New function.
16640 (print_allocno_live_ranges): Use it.
16641 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
16644 2010-07-22 Richard Guenther <rguenther@suse.de>
16647 * gimple.c (gtc_next_dfs_num): New global.
16648 (struct sccs): Make value a union, add integer same_p member.
16649 (gtc_visit): New function.
16650 (gimple_types_compatible_p_1): New function, split out from ...
16651 (gimple_types_compatible_p): ... here. Start a DFS walk here.
16652 (iterative_hash_gimple_type): Adjust for sccs change.
16654 2010-07-22 Martin Jambor <mjambor@suse.cz>
16656 PR tree-optimization/44891
16657 * tree-sra.c: Include gimple-pretty-print.h.
16658 (replace_uses_with_default_def_ssa_name): Renamed to
16659 get_repl_default_def_ssa_name, return the new SSA name instead of
16660 replacing the old one.
16661 (sra_modify_assign): Dump a message when removing a load, if the LHS
16662 is an SSA_NAME, do not do any propagation, just set the RHS to a
16663 default definition SSA NAME, type convert if necessary.
16664 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
16666 2010-07-22 Richard Guenther <rguenther@suse.de>
16668 PR tree-optimization/45017
16669 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
16670 TYPE_PRECISION of integral types in addition to size.
16672 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
16674 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
16675 when no C library is specified.
16677 2010-07-22 Martin Jambor <mjambor@suse.cz>
16679 * ipa-prop.h (struct ipa_node_params): Updated comment.
16680 (struct ipa_edge_args): Likewise.
16681 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
16683 2010-07-22 Martin Jambor <mjambor@suse.cz>
16685 * cgraphunit.c (verify_edge_count_and_frequency): New function.
16686 (verify_cgraph_node): Verify frequencies of indirect edges.
16687 * tree-inline.c (tree_function_versioning): Update frequencies of
16690 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16693 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
16694 Set *arm_rev to be predicable.
16696 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
16698 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
16699 (LINK_COMMAND_SPEC_A): New.
16701 (DSYMUTIL_SPEC): New.
16702 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
16703 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
16705 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
16707 * calls.c (load_register_parameters): Move check for zero
16708 sized items so that only the call to
16709 mem_overlaps_already_clobbered_arg_p () is protected.
16711 2010-07-22 Jan Hubicka <jh@suse.cz>
16713 * ipa-pure-const.c (varying_state): Break out from ...
16714 (get_function_state): ... here; always return varying_state
16715 when state would be NULL otherwise.
16716 (remove_node_data): Do not free varying state.
16718 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
16721 PR middle-end/45009
16722 * postreload.c: Include "target.h".
16723 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
16725 (fixup_debug_insns): Don't copy the rtx.
16726 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
16727 Don't copy when replacing. Call fixup_debug_insns in the case where
16728 we merged one add with another.
16729 (reload_combine_recognize_pattern): Fail if there aren't any uses.
16730 Try harder to determine whether we're picking a valid index register.
16731 Don't set store_ruid for an insn we're going to scan in the
16733 (reload_combine): Remove unused code.
16734 (reload_combine_note_use): When updating use information for
16735 an old insn, ignore a use that occurs after store_ruid.
16736 * Makefile.in (postreload.o): Update dependencies.
16738 * function.c (record_hard_reg_sets): Restrict the previous change
16739 to cases where the incoming nominal mode is the same as the
16740 incoming promoted mode and everything happens in MODE_INT.
16742 2010-07-21 Jakub Jelinek <jakub@redhat.com>
16745 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
16746 ASM_OPERANDS_OUTPUT_IDX.
16747 (adjust_insn): For inline asm with multiple sets ensure first
16748 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
16751 2010-07-21 Richard Henderson <rth@redhat.com>
16753 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
16754 comparison for avoiding xmm register saves. Emit the xmm register
16756 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
16757 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
16758 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
16759 Remove patterns and the associated splitters.
16761 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
16763 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
16764 and imagine parts of a complex, so that they can have the same
16765 base and fall into the same group.
16767 2010-07-21 Richard Guenther <rguenther@suse.de>
16770 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
16771 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
16772 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
16774 2010-07-21 Martin Jambor <mjambor@suse.cz>
16776 PR tree-optimization/44900
16777 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
16778 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
16780 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
16782 PR middle-end/44738
16783 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
16785 2010-07-21 Richard Guenther <rguenther@suse.de>
16787 PR middle-end/45013
16788 * tree-ssa.c (useless_type_conversion_p): Dispatch to
16789 gimple_types_compatible_p only when in lto.
16790 * gimple.c (gimple_types_compatible_p): Use canonical types
16791 to speed up comparison.
16793 2010-07-21 Richard Guenther <rguenther@suse.de>
16795 * tree-flow.h (referenced_var): Move define ...
16796 * tree-flow-inline.h (referenced_var): ... here as an inline
16797 function. Assert here ...
16798 * tree-dfa.c (referenced_var_lookup): ... instead of here.
16799 * tree-ssa.c (maybe_optimize_var): Check if the variable
16800 is in referenced vars.
16801 (execute_update_addresses_taken): Remove old broken check.
16802 * gimple-pretty-print.c (pp_points_to_solution): Use
16803 referenced_var_lookup.
16804 * tree-into-ssa.c (dump_decl_set): Likewise.
16806 2010-07-21 Jakub Jelinek <jakub@redhat.com>
16809 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
16810 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
16813 2010-07-20 Richard Henderson <rth@redhat.com>
16815 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
16817 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
16819 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
16820 computing the sum of the stack pointer and a large constant.
16821 * config/arm/constraints.md (M): Remove superfluous parentheses.
16822 (Pc): New constraint.
16824 2010-07-20 Jakub Jelinek <jakub@redhat.com>
16827 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
16828 operand's type if exp is tcc_unary class tree.
16830 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
16832 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
16833 Reverse sense of if_then_else condition.
16835 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
16837 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
16838 * config/rs6000/rs6000.c (rs6000_override_options): Set
16839 rs6000_block_move_inline_limit appropriately.
16840 (expand_block_move): Use rs6000_block_move_inline_limit.
16841 * doc/invoke.texi (mblock-move-inline-limit): Document.
16843 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
16845 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
16846 FROM and TO. All callers changed. Don't look for tracked uses,
16847 just scan the RTL for DEBUG_INSNs and substitute.
16848 (reload_combine_recognize_pattern): Call fixup_debug_insns.
16849 (reload_combine): Ignore DEBUG_INSNs.
16851 2010-07-20 Jakub Jelinek <jakub@redhat.com>
16853 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
16857 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
16858 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
16859 instead of the result's type.
16861 2010-07-20 Richard Guenther <rguenther@suse.de>
16863 PR tree-optimization/44977
16864 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
16867 2010-07-20 Richard Guenther <rguenther@suse.de>
16869 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
16870 (lto_symtab_merge_decls_2): Likewise.
16871 * gimple.h (gimple_types_compatible_p): Declare.
16872 * gimple.c (gimple_queue_type_fixup): Remove.
16873 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
16874 (gimple_compatible_complete_and_incomplete_type_p): New function.
16875 (gimple_types_compatible_p): Adjust.
16876 (gimple_register_type): Remove type fixup code.
16877 (print_gimple_types_stats): Adjust.
16878 (free_gimple_type_tables): Likewise.
16879 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
16880 * tree-ssa.c (useless_type_conversion_p): Likewise.
16882 2010-07-20 Richard Guenther <rguenther@suse.de>
16884 PR middle-end/44971
16885 PR middle-end/44988
16886 * tree-ssa.c (maybe_optimize_var): New function split out from ...
16887 (execute_update_addresses_taken): ... here.
16888 (non_rewritable_mem_ref_base): Likewise.
16889 (execute_update_addresses_taken): Do not iterate over all referenced
16890 vars but just all local decls and parms.
16891 Properly check call and asm arguments and rewrite call arguments.
16893 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
16895 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
16897 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
16899 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
16901 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
16903 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16905 * gengtype.c (start_root_entry): New function, split out from
16906 write_root. Check whether V is null and raise an error if so.
16907 (write_field_root): Check for V being null. Don't raise an error here;
16908 set V to null instead.
16909 (write_root): Update comment above function. Use start_root_entry.
16911 2010-07-19 Xinliang David Li <davidxl@google.com>
16914 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
16916 (find_uninit_use): Add dump.
16917 (is_use_properly_guarded): Ditto.
16918 (warn_uninitialized_phi): Ditto.
16919 (execute_late_warn_uninitialized): Ditto.
16921 2010-07-19 Richard Guenther <rguenther@suse.de>
16923 PR middle-end/44941
16924 * expr.c (emit_block_move_hints): Move zero size check first.
16925 Move asserts to more useful places.
16926 * calls.c (load_register_parameters): Check for zero size.
16928 2010-07-19 Richard Henderson <rth@redhat.com>
16930 * tree-optimize.c (execute_all_early_local_passes): New. Change
16931 cgraph_state here ...
16932 (execute_early_local_optimizations): ... not here. Remove.
16933 (pass_early_local_passes, pass_all_early_optimizations): Update.
16935 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
16937 * postreload.c (reload_combine_closest_single_use): Ignore the
16938 number of uses for DEBUG_INSNs.
16939 (fixup_debug_insns): New static function.
16940 (reload_combine_recognize_const_pattern): Use it. Don't let the
16941 main loop be affected by DEBUG_INSNs.
16942 Really disallow moving adds past a jump insn.
16943 (reload_combine_recognize_pattern): Don't update use_ruid here.
16944 (reload_combine_note_use): Do it here.
16945 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
16947 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
16949 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
16951 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
16953 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
16955 * config/i386/darwin.h: Define darwin_emit_branch_islands.
16956 (TARGET_MACHO_BRANCH_ISLANDS): New.
16957 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
16958 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
16960 * config/i386/i386.c (output_pic_addr_const): Do not emit
16961 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
16962 (x86_output_mi_thunk): Adjust symbol creation.
16963 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
16964 Remove out of date comment.
16965 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
16966 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
16967 (DARWIN_GENERATE_ISLANDS): Ditto.
16968 (output_call): Do not emit branch islands unless
16969 darwin_emit_branch_islands is set.
16970 * config/darwin.c: Declare darwin_emit_branch_islands.
16971 (machopic_indirect_data_reference): Do not emit unless
16972 darwin_emit_branch_islands is set.
16973 (darwin_override_options): Set darwin_emit_branch_islands
16974 where it is needed.
16975 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
16977 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16979 * doc/sourcebuild.texi (Effective-Target Keywords): Document
16980 sse_runtime, sse2_runtime.
16982 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
16984 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
16985 low half of a single-register SCmode return value before ORing
16986 it with the high half.
16987 * config/mips/mips16.S (MERGE_GPRf): Likewise.
16989 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16992 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
16995 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
16998 * postreload.c (reload_cse_move2add): Return bool, true if anything.
16999 changed. All callers changed.
17000 (move2add_use_add2_insn): Likewise.
17001 (move2add_use_add3_insn): Likewise.
17002 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
17004 (RELOAD_COMBINE_MAX_USES): Bump to 16.
17005 (last_jump_ruid): New static variable.
17006 (struct reg_use): New members CONTAINING_MEM and RUID.
17007 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
17008 (reload_combine_split_one_ruid, reload_combine_split_ruids,
17009 reload_combine_purge_insn_uses, reload_combine_closest_single_use
17010 reload_combine_purge_reg_uses_after_ruid,
17011 reload_combine_recognize_const_pattern): New static functions.
17012 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
17013 is true for our reg and that we have available index regs.
17014 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
17015 callers changed. Use them to initialize fields in struct reg_use.
17016 (reload_combine): Initialize last_jump_ruid. Be careful when to
17017 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
17018 Call reload_combine_recognize_const_pattern.
17019 (reload_combine_note_store): Update REAL_STORE_RUID field.
17021 2010-07-16 Jason Merrill <jason@redhat.com>
17023 * Makefile.in (opts-common.o): Depend on options.h.
17025 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
17027 * tree.c (build_common_builtin_nodes): Use build_function_type_list
17028 instead of build_function_type.
17029 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
17030 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
17032 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
17034 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
17036 (rs6000_emit_int_cmove): Use function pointers for insn generation.
17037 Don't force values into registers unnecessarily.
17038 (output_isel): Assert that we're not given conditions we can't handle.
17039 Delete corresponding code.
17040 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
17041 scc_comparison_operator constraint. Permit 0 for the consequent
17042 operand. Permit any GPR for the alternative operand.
17043 (isel_unsigned_<mode>): Likewise.
17045 2010-07-16 Jakub Jelinek <jakub@redhat.com>
17048 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
17049 argument to const_tree.
17050 * config/i386/i386.c (function_arg_advance): If padding needs to be
17051 inserted before argument, increment cum->words by number of padding
17053 (contains_aligned_value_p): Change argument to const_tree.
17054 (ix86_function_arg_boundary): Change second argument to const_tree.
17056 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
17059 * function.c (record_hard_reg_sets): New static function.
17060 (assign_parm_setup_reg): If an optab for extending exists and the
17061 generated code clobbbers no hard regs, emit the insn directly and
17062 create a REG_EQUIV note.
17064 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
17066 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
17068 * c-typeck.c (push_init_level): Likewise.
17069 (process_init_element): Likewise.
17071 2010-07-15 Anatoly Sokolov <aesok@post.ru>
17073 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
17074 (integer_three_node): Add.
17075 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
17076 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
17077 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
17078 of call build_int_cst.
17079 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
17080 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
17081 (find_interesting_uses_address): Ditto.
17082 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
17083 * tree-eh.c (lower_eh_constructs_2): Ditto.
17084 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
17085 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
17086 * expmed.c (expand_divmod): Ditto.
17087 * tree-mudflap.c (mx_register_decls): Ditto.
17088 * varasm.c (array_size_for_constructor): Ditto.
17089 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
17090 * c-parser.c (c_parser_postfix_expression): Ditto.
17092 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
17094 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
17095 New static variables.
17096 (reload_combine_recognize_pattern): New static function, broken out
17098 (reload_combine): Use it. Only initialize first_index_reg and
17099 last_index_reg once.
17101 2010-07-15 Richard Henderson <rth@redhat.com>
17103 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
17106 2010-07-15 Jan Hubicka <jh@suse.cz>
17108 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
17109 comdats for broken gold.
17110 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
17112 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
17114 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
17116 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
17118 * tree.h (DECL_CHAIN): Define.
17119 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
17120 * c-decl.c: Likewise.
17121 * c-parser.c: Likewise.
17122 * c-typeck.c: Likewise.
17123 * cfgexpand.c: Likewise.
17124 * cgraph.c: Likewise.
17125 * cgraphunit.c: Likewise.
17126 * combine.c: Likewise.
17127 * config/alpha/alpha.c: Likewise.
17128 * config/arm/arm.c: Likewise.
17129 * config/frv/frv.c: Likewise.
17130 * config/i386/i386.c: Likewise.
17131 * config/i386/winnt-cxx.c: Likewise.
17132 * config/ia64/ia64.c: Likewise.
17133 * config/iq2000/iq2000.c: Likewise.
17134 * config/mep/mep.c: Likewise.
17135 * config/mips/mips.c: Likewise.
17136 * config/pa/som.h: Likewise.
17137 * config/rs6000/rs6000.c: Likewise.
17138 * config/s390/s390.c: Likewise.
17139 * config/sh/sh.c: Likewise.
17140 * config/sh/symbian-cxx.c: Likewise.
17141 * config/sparc/sparc.c: Likewise.
17142 * config/spu/spu.c: Likewise.
17143 * config/stormy16/stormy16.c: Likewise.
17144 * config/vxworks.c: Likewise.
17145 * config/xtensa/xtensa.c: Likewise.
17146 * coverage.c: Likewise.
17147 * dbxout.c: Likewise.
17148 * dwarf2out.c: Likewise.
17149 * emit-rtl.c: Likewise.
17150 * expr.c: Likewise.
17151 * function.c: Likewise.
17152 * gimple-low.c: Likewise.
17153 * gimple-pretty-print.c: Likewise.
17154 * gimplify.c: Likewise.
17155 * integrate.c: Likewise.
17156 * ipa-inline.c: Likewise.
17157 * ipa-prop.c: Likewise.
17158 * ipa-split.c: Likewise.
17159 * ipa-struct-reorg.c: Likewise.
17160 * ipa-type-escape.c: Likewise.
17161 * langhooks.c: Likewise.
17162 * lto-cgraph.c: Likewise.
17163 * omp-low.c: Likewise.
17164 * stor-layout.c: Likewise.
17165 * tree-cfg.c: Likewise.
17166 * tree-complex.c: Likewise.
17167 * tree-dfa.c: Likewise.
17168 * tree-dump.c: Likewise.
17169 * tree-inline.c: Likewise.
17170 * tree-mudflap.c: Likewise.
17171 * tree-nested.c: Likewise.
17172 * tree-object-size.c: Likewise.
17173 * tree-pretty-print.c: Likewise.
17174 * tree-sra.c: Likewise.
17175 * tree-ssa-live.c: Likewise.
17176 * tree-ssa-loop-niter.c: Likewise.
17177 * tree-ssa-math-opts.c: Likewise.
17178 * tree-ssa-reassoc.c: Likewise.
17179 * tree-ssa-sccvn.c: Likewise.
17180 * tree-ssa-structalias.c: Likewise.
17181 * tree-tailcall.c: Likewise.
17182 * tree-vrp.c: Likewise.
17183 * tree.c: Likewise.
17184 * var-tracking.c: Likewise.
17185 * varasm.c: Likewise.
17187 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17190 * config/spu/spu.c (spu_expand_builtin_1): Allow references
17191 (as well as pointers) as argument to mask_for_load builtins.
17193 2010-07-15 Richard Guenther <rguenther@suse.de>
17195 PR tree-optimization/44946
17196 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
17197 with accessing only padding properly.
17199 2010-07-15 Jan Hubicka <jh@suse.cz>
17201 * ipa.c (function_and_variable_visibility): Variables marked as used
17202 should not be localized.
17204 2010-07-15 Jan Hubicka <jh@suse.cz>
17206 * cgraph.c: Include lto-streamer.h
17207 (change_decl_assembler_name): Work when assembler name hash is at place.
17208 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
17209 be sure to rename it to avoid name clash.
17210 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
17211 Localize hidden symbols only when locally defined.
17213 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
17215 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
17217 2010-07-15 Magnus Granberg <zorry@gentoo.org>
17218 Kevin F. Quinn <kevquinn@gentoo.org>
17220 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
17221 * common.opt: Add -Wtrampolines.
17222 * doc/invoke.texi: Add -Wtrampolines.
17224 2010-07-15 Jie Zhang <jie@codesourcery.com>
17226 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
17227 cortex_a8_issue_ls.
17229 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
17231 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
17232 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
17234 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17236 * config/spu/spu.c (reg_names): Remove prototype.
17237 (call_used_regs): Likewise.
17239 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
17241 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
17242 "unused" with attribute "used".
17243 (__JCR_END__): Likewise.
17244 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
17246 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
17248 2010-07-14 Richard Guenther <rguenther@suse.de>
17250 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
17251 (maybe_fixup_decls): Likewise.
17252 (input_gimple_stmt): Do not fixup anything.
17253 * lto-streamer-out.c (output_gimple_stmt): Make sure all
17254 non-automatic variable uses are wrapped inside a MEM_REF.
17256 2010-07-14 Richard Henderson <rth@redhat.com>
17258 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
17260 * varasm.c (assemble_variable): Remove early exit for functions;
17261 assert that we're given a variable.
17263 2010-07-14 Jie Zhang <jie@codesourcery.com>
17265 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
17266 cortex_a8_default when neon_type is not none.
17268 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
17270 * lower-subreg.c (subreg_context): New static bitmap.
17271 (decompose_multiword_subregs): Allocate and free it.
17272 (find_decomposable_subregs): Set a bit in it for a register that
17273 occurs in a subreg that changes mode but not size.
17274 (can_decompose_p): Test it instead of non_decomposable_context.
17276 2010-07-14 Richard Guenther <rguenther@suse.de>
17278 PR tree-optimization/44824
17279 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
17280 is_gimple_mem_ref_addr.
17281 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
17282 non-decl_address_invariant_p addresses.
17284 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
17286 * reload.c (find_reloads): Revert code to penalize small register
17287 classes that was brought in with the IRA merge.
17289 2010-07-14 Richard Guenther <rguenther@suse.de>
17291 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
17292 as base of ARRAY_REFs.
17294 2010-07-14 Richard Guenther <rguenther@suse.de>
17296 PR middle-end/44930
17297 * tree-pretty-print.c (do_niy): Do not print a newline.
17299 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
17301 * ira-int.h (struct ira_object): New.
17302 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
17303 (struct ira_allocno): Remove members min, max,
17304 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
17305 conflict_allocnos_num and conflict_vec_p. Add new member object.
17306 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
17307 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
17308 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
17309 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
17310 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
17311 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
17312 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
17313 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
17314 an ira_object_t rather than ira_allocno_t. All uses changed.
17315 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
17316 contains a vector of ira_object_t; all uses changed.
17317 (ira_objects_num): Declare variable.
17318 (ira_create_allocno_object): Declare function.
17319 (ira_conflict_vector_profitable_p): Adjust prototype.
17320 (ira_allocate_conflict_vec): Renamed from
17321 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
17322 (ira_allocate_object_conflicts): Renamed from
17323 ira_allocate_allocno_conflicts; first arg now ira_object_t.
17324 (struct ira_object_iterator): New.
17325 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
17326 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
17327 to conflict_vec_p. All uses changed.
17328 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
17329 Changed to take into account that conflicts are now tracked for
17331 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
17332 Args changed to accept ira_object_t. All uses changed.
17333 (allocnos_conflict_p): New static function.
17334 (collected_conflict_objects): Renamed from collected_allocno_objects;
17335 now a vector of ira_object_t. All uses changed.
17336 (build_conflict_bit_table): Changed to take into account that
17337 conflicts are now tracked for objects.
17338 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
17339 (print_allocno_conflicts, ira_build_conflicts): Likewise.
17340 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
17341 setup_allocno_left_conflicts_size, allocno_reload_assign,
17342 fast_allocation): Likewise.
17343 * ira-lives.c (make_hard_regno_born, make_allocno_born)
17344 process_single_reg_class_operands, process_bb_node_lives): Likewise.
17345 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
17347 * ira-build.c (ira_objects_num): New variable.
17348 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
17349 contains a vector of ira_object_t; all uses changed.
17350 (ira_object_id_map_vec): Corresponding change.
17351 (object_pool): New static variable.
17352 (initiate_allocnos): Initialize it.
17353 (finish_allocnos): Free it.
17354 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
17356 (ira_create_allocno): Don't set members that were removed.
17357 (ira_set_allocno_cover_class): Don't change conflict hard regs.
17358 (merge_hard_reg_conflicts): Changed to take into account that
17359 conflicts are now tracked for objects.
17360 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
17361 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
17362 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
17363 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
17364 setup_min_max_conflict_allocno_ids, ): Likewise.
17365 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
17366 to ira_object_t; all callers changed.
17367 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
17368 to ira_object_t, all callers changed.
17369 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
17370 to ira_object_t, all callers changed.
17371 (conflict_check, curr_conflict_check_tick): Renamed from
17372 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
17374 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
17375 arg changed to ira_object_t, all callers changed.
17376 (create_cap_allocno): Call ira_create_allocno_object.
17377 (finish_allocno): Free the corresponding object.
17378 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
17379 callers changed. Adjusted for dealing with objects.
17380 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
17381 dealing with objects.
17382 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
17384 * ira-int.h (struct live_range): Rename allocno member to object
17385 and change type to ira_object_t.
17386 (struct ira_object): New member live_ranges.
17387 (struct ira_allocno): Remove member live_ranges.
17388 (ALLOCNO_LIVE_RANGES): Remove.
17389 (OBJECT_LIVE_RANGES): New macro.
17390 (ira_create_live_range, ira_copy_live_range_list,
17391 ira_merge_live_range_list, ira_live_ranges_intersect_p,
17392 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
17393 * ira-build.c (ira_create_object): Initialize live ranges here.
17394 (ira_create_allocno): Not here.
17395 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
17396 changed to ira_object_t, all callers changed.
17397 (copy_live_range): Rename from copy_allocno_live_range, all callers
17399 (ira_copy_live_range_list): Rename from
17400 ira_copy_allocno_live_range_list, all callers changed.
17401 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
17402 all callers changed.
17403 (ira_live_ranges_intersect_p): Rename from
17404 ira_allocno_live_ranges_intersect_p, all callers changed.
17405 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
17407 (ira_finish_live_range_list): Rename from
17408 ira_finish_allocno_live_range_list, all callers changed.
17409 (change_object_in_range_list): Rename from change_allocno_in_range_list,
17410 last arg changed to ira_object_t, all callers changed.
17411 (finish_allocno): Changed to expect live ranges in the allocno's object.
17412 (move_allocno_live_ranges, copy_allocno_live_ranges,
17413 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
17414 ira_flattening, ira_build): Likewise.
17415 * ira-color.c (allocnos_have_intersected_live_ranges_p,
17416 slot_coalesced_allocno_live_ranges_intersect,
17417 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
17418 * ira-conflicts.c (build_conflict_bit_table): Likewise.
17419 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
17420 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
17421 make_allocno_dead, create_start_finish_chains,
17422 remove_some_program_points_and_update_live_ranges,
17423 ira_debug_live_range_list): Likewise.
17425 * ira-int.h (ira_object_conflict_iterator): Rename from
17426 ira_allocno_conflict_iterator.
17427 (ira_object_conflict_iter_init): Rename from
17428 ira_allocno_conflict_iter_init, second arg changed to
17429 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
17430 FOR_EACH_ALLOCNO_CONFLICT.
17431 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
17432 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
17433 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
17434 * ira-conflicts.c (print_allocno_conflicts): Likewise.
17436 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
17439 * tree-dump.c (dump_options): Add enumerate_locals entry.
17440 Add TDF_NOID exclusion to all entry.
17441 * tree-dump.h (dump_enumerated_decls): Declare.
17442 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
17443 Don't display type uid.
17444 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
17445 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
17446 * tree-ssa-live.c: Include gimple.h.
17447 (numbered_tree_d): New struct.
17448 (numbered_tree): New typedef.
17449 (DEF_VEC_O (numbered_tree): New.
17450 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
17451 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
17452 (dump_enumerated_decls): Likewise.
17453 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
17454 debug info and flag_dump_final_insns, call dump_enumerated_decls.
17455 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
17456 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
17458 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
17460 * expmed.h (MAX_BITS_PER_WORD): Move to...
17461 * defaults.h (MAX_BITS_PER_WORD): ...here.
17463 2010-07-13 DJ Delorie <dj@redhat.com>
17465 * config/h8300/h8300.c (h8300_init_once): Default to
17466 -fstrict_volatile_bitfields.
17468 * config/sh/sh.c (sh_override_options): Default to
17469 -fstrict_volatile_bitfields.
17471 * config/rx/rx.c (rx_option_override): New.
17473 * config/m32c/m32c.c (m32c_override_options): Default to
17474 -fstrict_volatile_bitfields.
17476 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
17478 * tree.h (build_function_call_expr): Delete.
17479 (build_call_expr_loc_array): New function.
17480 (build_call_expr_loc_vec): New function.
17481 * tree-flow.h (struct omp_region): Change type of ws_args field
17483 * builtins.c (build_function_call_expr): Delete.
17484 (build_call_expr_loc_array): New function.
17485 (build_call_expr_loc): Call it. Use XALLOCAVEC.
17486 (build_call_expr): Likewise.
17487 (build_call_expr_loc_vec): New function.
17488 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
17489 build_function_call_expr.
17490 * expr.c (emutls_var_address): Likewise.
17491 * varasm.c (emutls_common_1): Likewise.
17492 * omp-low.c (expand_omp_atomic_mutex): Likewise.
17493 (expand_omp_taskreg): Adjust for new type of region->ws_args.
17494 (get_ws_args_for): Return a VEC instead of a tree.
17495 (expand_parallel_call): Call build_call_expr_loc_vec instead of
17496 build_function_call_expr.
17497 * stor-layout.c (self_referential_size): Likewise.
17499 2010-07-13 Jakub Jelinek <jakub@redhat.com>
17502 * recog.c (constrain_operands): Allow side-effects in memory
17503 operands if either < or > constraint is used, rather than if
17504 both < and > is used.
17506 2010-07-13 Richard Guenther <rguenther@suse.de>
17508 PR middle-end/44911
17509 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
17510 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
17513 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
17516 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
17517 to variable emited.
17518 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
17519 * config/sh/sh.md (symGOT_load): Likewise.
17520 (symDTPOFF2reg): Likewise.
17521 (symTPOFF2reg): Likewise.
17523 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17525 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
17526 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
17528 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17530 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
17532 Find ucontext_t * on Solaris 11.
17533 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
17534 Handle new Solaris 11 __sighndlr patterns.
17536 2010-07-13 Jakub Jelinek <jakub@redhat.com>
17539 * vec.h (VEC_block_remove): Fix comment.
17540 * tree-ssa-live.c (remove_unused_locals): Don't use
17541 VEC_unordered_remove on local_decls, instead replace a single
17542 vector element in each iteration if at least one element had
17543 to be removed and VEC_truncate at the end.
17544 * omp-low.c (expand_omp_taskreg): Likewise.
17546 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
17548 * c-decl.c (finish_function): Fix typo in comment.
17550 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
17553 * postreload.c (move2add_use_add3_insn): Silence gcc warning
17556 2010-07-12 Jakub Jelinek <jakub@redhat.com>
17558 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
17559 (simplify_stmt_using_ranges): Use it.
17561 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17563 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
17564 member. Do not mark as GTY(()).
17565 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
17566 (spu_builtin_decls): New static variable.
17567 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
17568 (spu_init_builtins): Likewise.
17569 (spu_builtin_mul_widen_even): Likewise.
17570 (spu_builtin_mul_widen_odd): Likewise.
17571 (spu_builtin_mask_for_load): Likewise.
17572 (spu_builtin_vec_perm): Likewise.
17573 * config/spu/spu-c.c: Include "target.h".
17574 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
17575 of using spu_builtins[].fndecl.
17577 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17579 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
17580 imply -minterlink-mips16.
17582 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17584 * config/mips/mips.h (mips16_globals): Declare.
17585 (SWITCHABLE_TARGET): Define.
17586 * config/mips/mips.c: Include target-globals.h.
17587 (mips16_globals): New variable.
17588 (mips_set_mips16_mode): Use save_target_globals and
17589 restore_target_globals instead of target_reinit.
17591 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17593 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
17594 to say that the function can be called more than once.
17595 * target-globals.c (save_target_globals): Call init_reg_sets.
17597 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17599 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
17600 * bb-reorder.h: New file.
17601 * bb-reorder.c (default_target_bb_reorder): New variable.
17602 (this_target_bb_reorder): New conditional variable.
17603 (uncond_jump_length): Redefine as a macro.
17604 * target-globals.h (this_target_bb_reorder): Declare.
17605 (target_globals): Add a bb_reorder field.
17606 (restore_target_globals): Copy the bb_reorder field to
17607 this_target_bb-reorder.
17608 * target-globals.c: Include bb-reorder.h.
17609 (default_target_globals): Initialize the bb_reorder field.
17610 (save_target_globals): Likewise.
17612 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17614 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
17615 * gcse.h: New file.
17616 * gcse.c: Include gcse.h.
17617 (default_target_gcse): New variable.
17618 (this_target_gcse): New conditional variable.
17619 (can_copy): Redefine as a macro.
17620 (can_copy_init_p): New macro.
17621 (can_copy_p): Remove can_copy_init_p.
17622 * target-globals.h (this_target_gcse): Declare.
17623 (target_globals): Add a gcse field.
17624 (restore_target_globals): Copy the gcse field to this_target_gcse.
17625 * target-globals.c: Include gcse.h.
17626 (default_target_globals): Initialize the gcse field.
17627 (save_target_globals): Likewise.
17629 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17631 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
17632 and x_ira_prohibited_mode_move_regs_initialized_p.
17633 (ira_prohibited_mode_move_regs): Redefine as a macro.
17634 * ira.c (ira_prohibited_mode_move_regs): Delete.
17635 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
17637 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17639 * reload.h (target_reload): Add x_cached_reg_save_code and
17640 x_cached_reg_restore_code.
17641 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
17642 Redefine as macros.
17644 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17646 * Makefile.in (target-globals.o): Depend on builtins.h.
17647 * builtins.h: New file.
17648 * builtins.c: Include builtins.h.
17649 (default_target_builtins): New variable.
17650 (this_target_builtins): New conditional variable.
17651 (apply_args_mode, apply_result_mode): Redefine as macros.
17652 * target-globals.h (this_target_builtins): Declare.
17653 (target_globals): Add a builtins field.
17654 (restore_target_globals): Copy the builtins field to
17655 this_target_builtins.
17656 * target-globals.c: Include builtins.h.
17657 (default_target_globals): Initialize the builtins field.
17658 (save_target_globals): Likewise.
17660 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17662 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
17663 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
17665 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
17666 (alg_hash, alg_hash_used_p): New macros.
17667 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
17668 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
17669 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
17671 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17673 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
17674 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
17675 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
17676 (this_op_costs, costs_classes): Redefine as macros.
17677 (record_reg_classes): Don't take op_costs as a parameter.
17678 (record_operand_costs): Likewise. Update calls to record_reg_classes.
17679 (scan_one_insn): Update call to record_operand_costs.
17681 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17683 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
17684 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
17685 (target_ira_int): New structure.
17686 (default_target_ira_int): Declare.
17687 (this_target_ira_int): Declare as a variable or define as a macro.
17688 (ira_reg_mode_hard_regset, ira_register_move_cost)
17689 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
17690 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
17691 (prohibited_class_mode_regs, ira_important_classes_num)
17692 (ira_important_classes, ira_reg_class_intersect)
17693 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
17694 (ira_reg_class_union): Redefine as macros.
17695 * ira.h (target_ira): New structure.
17696 (default_target_ira): Declare.
17697 (this_target_ira): Declare as a variable or define as a macro.
17698 (ira_available_class_regs, ira_hard_regno_cover_class)
17699 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
17700 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
17701 (ira_class_hard_regs_num): Redefine as macros.
17702 * ira.c (default_target_ira, default_target_ira_int): New variables.
17703 (this_target_ira, this_target_ira_int): New conditional variables.
17704 (ira_reg_mode_hard_regset, ira_memory_move_cost)
17705 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
17706 (ira_class_subset_p): Delete.
17707 (no_unit_alloc_regs): Redefine as a macro.
17708 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
17709 (ira_class_hard_regs_num, ira_class_hard_reg_index)
17710 (ira_available_class_regs): Delete.
17711 (alloc_reg_class_subclasses): Redefine as a macro.
17712 (ira_reg_class_cover_size, ira_reg_class_cover)
17713 (ira_important_classes_num, ira_important_classes)
17714 (ira_important_class_nums, ira_class_translate): Delete.
17715 (cover_class_order): Document the variable's lifetime.
17716 (reorder_important_classes): Don't set ira_important_class_nums.
17717 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
17718 (ira_reg_class_super_classes, ira_reg_class_union)
17719 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
17721 (setup_reg_class_nregs): Don't set ira_max_regs.
17722 (prohibited_class_mode_regs): Delete.
17723 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
17724 (target_globals): Add ira and ira_int fields.
17725 (restore_target_globals): Copy the ira field to this_target_ira
17726 and the ira_int field to this_target_ira_int.
17727 * target-globals.c: Include ira-int.h.
17728 (default_target_globals): Initialize the ira and ira_int fields.
17729 (save_target_globals): Likewise.
17731 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17733 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
17734 * cfgloop.h (target_cfgloop): New structure.
17735 (default_target_cfgloop): Declare.
17736 (this_target_cfgloop): Declare as a variable or define as a macro.
17737 (target_avail_regs, target_clobbered_regs, target_res_regs)
17738 (target_reg_cost, target_spill_cost): Redefine as macros.
17739 * cfgloopanal.c (default_target_cfgloop): New variable.
17740 (this_target_cfgloop): New conditional variable.
17741 (target_avail_regs, target_clobbered_regs, target_res_regs)
17742 (target_reg_cost, target_spill_cost): Delete.
17743 * target-globals.h (this_target_cfgloop): Declare.
17744 (target_globals): Add a cfgloop field.
17745 (restore_target_globals): Copy the cfgloop field to
17746 this_target_cfgloop.
17747 * target-globals.c: Include cfgloop.h.
17748 (default_target_globals): Initialize the cfgloop field.
17749 (save_target_globals): Likewise.
17751 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17753 * regs.h (target_regs): Add x_direct_load, x_direct_store and
17754 x_float_extend_from_mem.
17755 (direct_load, direct_store, float_extend_from_mem): New macros.
17756 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
17758 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17760 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
17761 (target-globals.o): Depend on $(LIBFUNCS_H).
17762 * libfuncs.h: Include hashtab.h.
17763 (libfunc_entry): Moved from optabs.c.
17764 (target_libfuncs): New structure.
17765 (default_target_libfuncs): Declare.
17766 (this_target_libfuncs): Declare as a variable or define as a macro.
17767 (libfunc_table): Redefine as a macro.
17768 * optabs.c (default_target_libfuncs): New variable.
17769 (this_target_libfuncs): New conditional variable.
17770 (libfunc_table): Delete.
17771 (libfunc_entry): Moved to optabs.h.
17772 (libfunc_hash): Redefine as a macro.
17773 (hash_libfunc, eq_libfunc): Fix comments.
17774 (init_optabs): Use libfunc_hash to detect cases where the function
17775 has already been called. Clear the hash table instead of
17777 * target-globals.h (this_target_libfuncs): Declare.
17778 (target_globals): Add a libfuncs field.
17779 (restore_target_globals): Copy the libfuncs field to
17780 this_target_libfuncs.
17781 * target-globals.c: Include libfuncs.h.
17782 (default_target_globals): Initialize the libfuncs field.
17783 (save_target_globals): Likewise.
17785 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17787 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
17788 in all dependency lists.
17790 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17792 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
17793 * optabs.h (target_optabs): New structure.
17794 (default_target_optabs): Declare.
17795 (this_target_optabs): Declare as a variable or define as a macro.
17796 (optab_table, convert_optab_table, direct_optab_table): Redefine
17798 * optabs.c (default_target_optabs): New variable.
17799 (this_target_optabs): New conditional variable.
17800 (optab_table, convert_optab_table, direct_optab_table): Delete.
17801 * target-globals.h (this_target_optabs): Declare.
17802 (target_globals): Add a optabs field.
17803 (restore_target_globals): Copy the optabs field to
17804 this_target_optabs.
17805 * target-globals.c: Include expr.h and optabs.h.
17806 (default_target_globals): Initialize the optabs field.
17807 (save_target_globals): Likewise.
17809 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17811 * flags.h (target_flagstate): Add x_flag_excess_precision.
17812 (flag_excess_precision): Redefine as a macro.
17813 * toplev.c (flag_excess_precision): Delete.
17815 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17817 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
17818 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
17819 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
17820 (no_caller_save_reg_set): Redefine as a macro.
17821 * reload.h (target_reload): Add x_caller_save_initialized_p and
17823 (caller_save_initialized_p): Redefine as a macro.
17824 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
17825 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
17826 (regno_save_mode): Redefine as a macro.
17828 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17830 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
17831 * expmed.h: New file.
17832 * expmed.c (default_target_costs): New variable.
17833 (this_target_costs): New conditional variable.
17834 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
17835 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
17836 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
17837 * target-globals.h (this_target_expmed): Declare.
17838 (target_globals): Add a expmed field.
17839 (restore_target_globals): Copy the expmed field to
17840 this_target_expmed.
17841 * target-globals.c: Include expmed.h.
17842 (default_target_globals): Initialize the expmed field.
17843 (save_target_globals): Likewise.
17845 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17847 * Makefile.in (target-globals.o): Depend on reload.h.
17848 * reload.h (target_reload): New structure.
17849 (default_target_reload): Declare.
17850 (this_target_reload): Declare as a variable or define as a macro.
17851 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
17852 * reload1.c (default_target_reload): New variable
17853 (this_target_reload): New conditional variable.
17854 (indirect_symref_ok, double_reg_address_ok): Delete.
17855 (spill_indirect_levels): Redefine as a macro.
17856 * target-globals.h (this_target_reload): Declare.
17857 (target_globals): Add a reload field.
17858 (restore_target_globals): Copy the reload field to
17859 this_target_reload.
17860 * target-globals.c: Include hard-reg-set.h.
17861 (default_target_globals): Initialize the reload field.
17862 (save_target_globals): Likewise.
17864 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17866 * rtl.h (target_rtl): Add x_static_reg_base_value.
17867 * alias.c (static_reg_base_value): Redefine as a macro.
17869 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17871 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
17872 (GTFILES): Remove reginfo.c.
17873 * rtl.h (target_rtl): Add x_top_of_stack.
17874 (top_of_stack): New macro.
17875 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
17876 (top_of_stack): Delete.
17878 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17880 * regs.h (target_regs): Add x_hard_regs_of_mode,
17881 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
17882 x_may_move_out_cost and x_last_mode_for_init_move_cost.
17883 (have_regs_of_mode, contains_reg_of_mode, move_cost)
17884 (may_move_in_cost, may_move_out_cost): Redefine as macros.
17885 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
17886 (may_move_in_cost, may_move_out_cost): Delete.
17887 (last_mode_for_init_move_cost): Redefine as a macro.
17889 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17891 * hard-reg-set.h (target_hard_regs): New structure.
17892 (default_target_hard_regs): Declare.
17893 (this_target_hard_regs): Declare as a variable or define as a macro.
17894 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
17895 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
17896 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
17897 (reg_class_size, reg_class_subclasses, reg_class_subunion)
17898 (reg_class_superunion, reg_names): Redefine as macros.
17899 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
17900 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
17901 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
17902 (reg_class_contents, reg_class_size, reg_class_subclasses)
17903 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
17904 (default_target_hard_regs): New variable
17905 (this_target_hard_regs, initial_call_really_used_regs)
17906 (initial_reg_alloc_order): New conditional variables.
17907 (initial_reg_names): New variable.
17908 (init_reg_sets): Assert that initial_call_really_used_regs,
17909 initial_reg_alloc_order and initial_reg_names
17910 are all the same size as their variable counterparts. Use them to
17911 initialize those counterparts.
17912 * target-globals.h (this_target_hard_regs): Declare.
17913 (target_globals): Add a hard_regs field.
17914 (restore_target_globals): Copy the hard_regs field to
17915 this_target_hard_regs.
17916 * target-globals.c: Include hard-reg-set.h.
17917 (default_target_globals): Initialize the hard_regs field.
17918 (save_target_globals): Likewise.
17920 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17922 * Makefile.in (target-globals.o): Depend on $(RTL_H).
17923 * rtl.h (target_rtl): New structure.
17924 (default_target_rtl): Declare.
17925 (this_target_rtl): Declare as a variable or define as a macro.
17926 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
17927 Redefine as macros.
17928 * emit-rtl.c (default_target_rtl): New variable.
17929 (this_target_rtl): New conditional variable.
17930 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
17931 (return_address_pointer_rtx): Delete.
17932 (initial_regno_reg_rtx): New macro.
17933 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
17934 (init_emit_regs): Likewise.
17935 * target-globals.h (this_target_rtl): Declare.
17936 (target_globals): Add a rtl field.
17937 (restore_target_globals): Copy the rtl field to this_target_rtl.
17938 * target-globals.c: Include rtl.h.
17939 (default_target_globals): Initialize the rtl field.
17940 (save_target_globals): Likewise.
17942 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17944 * Makefile.in (target-globals.o): Depend on $(REGS_H).
17945 * regs.h (target_reg_modes): New structure.
17946 (default_target_reg_modes): Declare.
17947 (this_target_reg_modes): Declare as a variable or define as a macro.
17948 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
17949 * reginfo.c (default_target_reg_modes): New variable.
17950 (this_target_reg_modes): New conditional variable.
17951 (hard_regno_nregs, reg_raw_mode): Delete.
17952 * target-globals.h (this_target_regs): Declare.
17953 (target_globals): Add a regs field.
17954 (restore_target_globals): Copy the regs field to this_target_regs.
17955 * target-globals.c: Include regs.h.
17956 (default_target_globals): Initialize the regs field.
17957 (save_target_globals): Likewise.
17959 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17961 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
17962 * doc/tm.texi: Regenerate.
17963 * Makefile.in (OBJS-common): Add target-globals.o.
17964 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
17965 and target-globals.h.
17966 (target-globals.o): New rule.
17967 (GTFILES): Include $(srcdir)/target-globals.h.
17968 * defaults.h (SWITCHABLE_TARGET): Define.
17969 * gengtype.c (open_base_files): Add target-globals.h to the
17971 * target-globals.h: New file.
17972 * target-globals.c: Likewise.
17974 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
17975 * flags.h (target_flag_state): New structure.
17976 (default_target_flag_state): Declare.
17977 (this_target_flag_state): Declare as a variable or define as a macro.
17978 (align_loops_log): Redefine as a macro.
17979 (align_loops_max_skip, align_jumps_log): Likewise.
17980 (align_jumps_max_skip, align_labels_log): Likewise.
17981 (align_labels_max_skip, align_functions_log): Likewise.
17982 * toplev.c (default_target_flag_state): New variable.
17983 (this_target_flag_state): New conditional variable.
17984 (align_loops_log): Delete.
17985 (align_loops_max_skip, align_jumps_log): Likewise.
17986 (align_jumps_max_skip, align_labels_log): Likewise.
17987 (align_labels_max_skip, align_functions_log): Likewise.
17988 * target-globals.h (this_target_flag_state): Declare.
17989 (target_globals): Add a flag_state field.
17990 (restore_target_globals): Copy the flag_state field to
17991 this_target_flag_state.
17992 * target-globals.c: Include flags.h.
17993 (default_target_globals): Initialize the flag_state field.
17994 (save_target_globals): Likewise.
17996 2010-07-12 Jie Zhang <jie@codesourcery.com>
17998 * postreload.c (reg_symbol_ref[]): New.
17999 (move2add_use_add2_insn): New.
18000 (move2add_use_add3_insn): New.
18001 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
18002 (move2add_note_store): Likewise.
18004 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
18006 PR rtl-optimization/44752
18007 * genautomata.c (main): Don't emit an empty file even if there
18010 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18012 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
18013 ix86_solaris_return_in_memory.
18014 * config/i386-protos.h: Reflect this.
18015 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
18016 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
18018 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
18020 2010-07-12 Jie Zhang <jie@codesourcery.com>
18022 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
18023 align the stack when it's going to be saved.
18025 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18028 * config/host-solaris.c (mmap_fixed): New function.
18029 (sol_gt_pch_get_address): Use it.
18030 (sol_gt_pch_use_address): Likewise.
18032 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18034 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
18035 pentiumpro on Solaris 8 and 9/x86.
18036 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
18037 Document SSE/SSE2 support.
18038 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
18040 2010-07-12 Andi Kleen <ak@linux.intel.com>
18042 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
18043 instead of gcc_assert to print better error message for multiple
18046 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
18048 * config/i386/i386.c (ix86_asm_output_function_label): Change format
18049 string placeholder from 0x%x to %#x.
18050 (ix86_code_end): Use putc to output '\n'.
18051 (ix86_print_operand) <case ';'>: Use putc to output ';'.
18053 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
18055 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
18056 in directive -export.
18058 2010-07-10 Anatoly Sokolov <aesok@post.ru>
18060 * reginfo.h (reg_classes_intersect_p): Change arguments type to
18062 * rtl.h (reg_classes_intersect_p): Adjust prototype.
18064 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
18066 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
18067 rs6000_memory_move_cost): Remove
18068 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
18069 TARGET_MEMORY_MOVE_COST): Define.
18070 (rs6000_register_move_cost): Make static. Change arguments type from
18071 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
18072 (rs6000_memory_move_cost): Make static. Change arguments type from
18073 'enum reg_class' to reg_class_t.
18075 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
18077 PR middle-end/42505
18078 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
18079 lookup code into....
18080 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
18082 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
18083 * cfgloopanal.c (target_clobbered_regs): Define.
18084 (init_set_costs): Initialize target_clobbered_regs.
18085 (estimate_reg_pressure_cost): Add call_p argument. When true,
18086 adjust the number of available registers to exclude the
18087 call-clobbered registers.
18088 * cfgloop.h (target_clobbered_regs): Declare.
18089 (estimate_reg_pressure_cost): Adjust declaration.
18090 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
18091 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
18092 (determine_set_costs): Dump target_clobbered_regs.
18093 (loop_body_includes_call): New function.
18094 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
18095 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
18096 call_p flag through.
18097 (best_gain_for_invariant): Likewise.
18098 (find_invariants_to_move): Likewise.
18099 (move_single_loop_invariants): Likewise, using already-computed
18102 2010-07-10 Richard Guenther <rguenther@suse.de>
18103 Joern Rennecke <joern.rennecke@embecosm.com>
18106 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
18107 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
18108 unless they have DECL_IGNORED_P set.
18110 2010-07-10 Richard Guenther <rguenther@suse.de>
18113 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
18115 (gimple_types_compatible_p): Similar to pointed-to
18116 types allow and merge a mix of complete and incomplete aggregate.
18117 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
18118 (iterative_hash_gimple_type): Adjust for that.
18120 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
18122 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
18124 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
18127 * config/darwin.c (output_objc_section_asm_op): Save and restore
18128 section when outputting ObjC section list.
18130 2010-07-09 Jan Hubicka <jh@suse.cz>
18132 * lto-streamer-out.c (produce_symtab): Do not write alias
18133 cgraph/varpool nodes.
18135 2010-07-09 Jan Hubicka <jh@suse.cz>
18137 * tree-inline.c (declare_return_variable): Fix ICE while
18138 inlining DECL_BY_VALUE function not in SSA form
18140 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
18142 PR tree-optimization/44576
18143 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
18144 New. Pull out from is_loop_prefetching_profitable to implement
18145 the trip count to ahead ratio heuristic.
18146 (mem_ref_count_reasonable_p): New. Pull out from
18147 is_loop_prefetching_profitable to implement the instruction to
18148 memory reference ratio heuristic. Also consider not reasonable if
18149 the memory reference count is above a threshold (to avoid
18150 explosive compilation time.
18151 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
18152 is_loop_prefetching_profitable to implement the instruction to
18153 prefetch ratio heuristic.
18154 (is_loop_prefetching_profitable): Removed.
18155 (loop_prefetch_arrays): Distribute the cost analysis across the
18156 function to allow early exit of the prefetch analysis.
18157 is_loop_prefetching_profitable is splitted into three functions,
18158 with each one called as early as possible.
18159 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
18160 number of memory references in a loop is considered too many.
18162 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
18164 * reload.c (find_reloads): Don't clear badop if we have a winreg
18165 alternative, but not win, and the class only has fixed regs.
18166 * hard-reg-set.h (class_only_fixed_regs): Declare.
18167 * reginfo.c (class_only_fixed_regs): New array.
18168 (init_reg_sets_1): Initialize it.
18169 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
18170 discourage alternatives using the stack pointer.
18172 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
18174 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
18176 * config/arm/arm.md (cbranchqi4): Fix array size.
18177 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
18178 calculating length.
18180 2010-07-09 Richard Guenther <rguenther@suse.de>
18182 * gimple.c (struct type_fixup_s): New struct and VEC type.
18183 (gimple_register_type_fixups): New static global.
18184 (gimple_queue_type_fixup): New function.
18185 (gimple_types_compatible_p): Queue type fixups instead of
18186 applying them here.
18187 (gimple_register_type): Apply queued fixups for the
18188 canonical type. Empty the type fixup queue.
18190 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
18192 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
18193 * configure: Regenerate.
18194 * config.in: Ditto.
18196 2010-07-09 Jakub Jelinek <jakub@redhat.com>
18197 Denys Vlasenko <dvlasenk@redhat.com>
18198 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18200 PR tree-optimization/28632
18201 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
18202 (extract_range_from_binary_expr): Further optimize
18203 BIT_AND_EXPR and BIT_IOR_EXPR.
18205 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
18207 * tree-if-conv.c (fold_or_predicates): New.
18208 (add_to_predicate_list): Call it.
18210 2010-07-09 Richard Guenther <rguenther@suse.de>
18212 PR middle-end/44890
18213 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
18214 if base is a pointer.
18215 * tree-cfg.c (verify_expr): Update MEM_REF checking.
18217 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
18220 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
18221 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
18222 builtin mask for load/store builtins.
18224 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
18226 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
18228 * configure: Regenerate.
18229 * config/i386/i386.c (ix86_print_operand) <case ';'>:
18230 Remove TARGET_MACHO.
18232 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
18234 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
18236 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
18238 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
18240 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
18242 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
18244 * config/picochip/picochip.md (commsTestPort): Emit more
18245 efficient sequence for tstport instruction.
18247 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
18249 * config/i386/i386.c (ix86_veclib_handler): Make static.
18251 2010-07-09 Richard Guenther <rguenther@suse.de>
18253 PR tree-optimization/44852
18254 * tree-ssa-alias.c: Include toplev.h for exact_log2.
18255 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
18257 (indirect_refs_may_alias_p): Likewise.
18258 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
18260 2010-07-09 Richard Guenther <rguenther@suse.de>
18262 PR tree-optimization/44882
18263 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
18265 (vectorizable_load): Likewise.
18267 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
18270 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
18271 All callers changed.
18272 Handle the case when we're called for the epilogue.
18273 (thumb_unexpanded_epilogue): Use it.
18274 (thumb1_expand_epilogue): Likewise.
18276 2010-07-09 Jakub Jelinek <jakub@redhat.com>
18278 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
18279 both ranges are range_int_cst_p with non-negative minimum,
18280 try harder to derive smaller range.
18282 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
18284 * genrecog.c: Include diagnostic-core.h before toplev.h.
18285 * genoutput.c: Likewise.
18286 * genextract.c: Likewise.
18287 * genautomata.c: Likewise.
18288 * genemit.c: Likewise.
18289 * genpeep.c: Likewise.
18290 * genattrtab.c: Likewise.
18291 * genconditions.c: Likewise.
18292 * genpreds.c: Likewise.
18294 2010-07-08 Andi Kleen <ak@linux.intel.com>
18296 * lto-section-in.c (lto_section_name): Add missing comma.
18298 2010-07-08 Anatoly Sokolov <aesok@post.ru>
18300 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
18301 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
18302 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
18303 (ia64_override_options): Rename to...
18304 (ia64_option_override): ... this one. Make static.
18306 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
18308 PR middle-end/44843
18309 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
18310 pointed-to type of the offset in a MEM_REF to compute the alignment.
18312 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
18314 * final.c (final_scan_insn): Replace
18315 TARGET_UNWIND_INFO macro check by unwind_emit
18317 * targhooks.c (default_unwind_emit): Removed.
18318 * targhooks.h (default_unwind_emit): Likewise.
18319 * target.def (unwind_emit): Set default value to NULL.
18321 * config/i386/i386-protos.h (ix86_asm_output_function_label):
18323 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
18324 for NULL fntype argument and allow 64-bit targets.
18325 (ix86_asm_output_function_label): New function.
18326 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
18327 (ix86_handle_fndecl_attribute): Likewise.
18328 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
18329 * doc/doc/tm.texi: Regenerated.
18330 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
18331 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
18332 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
18333 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
18334 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
18335 * config/elfos.h: Likewise.
18336 * config/i386/cygming.h: Likewise.
18337 * config/netbsd-aout.h: Likewise.
18338 * config/openbsd.h: Likewise.
18339 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
18340 by ix86_asm_output_function_label function call.
18341 * varasm.c (assemble_start_function): Use
18342 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
18344 2010-07-08 Jan Hubicka <jh@suse.cz>
18346 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
18348 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
18350 * ipa-cp.c (ipcp_estimate_growth): Use it.
18351 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
18354 2010-07-08 Jan Hubicka <jh@suse.cz>
18356 * tree-inline.c (declare_return_variable): Allocate annotation for new
18359 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
18361 PR tree-optimization/44710
18362 * tree-if-conv.c (parse_predicate): New.
18363 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
18364 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
18366 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
18368 * common.opt (ftree-loop-if-convert): New flag.
18369 * doc/invoke.texi (ftree-loop-if-convert): Documented.
18370 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
18371 when flag_tree_loop_if_convert is set.
18373 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
18375 * config/i386/i386.c: Use short syntax for function calls
18376 through function pointers.
18377 * config/i386/i386.md: Ditto.
18379 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
18381 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
18383 2010-07-08 Richard Guenther <rguenther@suse.de>
18385 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
18386 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
18388 2010-07-08 Jakub Jelinek <jakub@redhat.com>
18390 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
18391 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
18392 (loc_list_from_tree): Likewise.
18393 (output_loc_operands): Handle outputting DW_OP_const[48]u
18394 with loc->dtprel set.
18395 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
18397 2010-07-08 Jan Hubicka <jh@suse.cz>
18399 * ipa.c: Include pointer-set.h
18400 (cgraph_externally_visible_p): New attribute ALIASED;
18401 when in LTO, hidden symbols are local unless they are aliased.
18402 (function_and_variable_visibility): Compute aliased nodes;
18403 handle LTO and hidden symbol on functions and vars.
18404 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
18405 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
18407 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
18409 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
18410 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18411 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18412 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18413 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18414 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
18415 (ix86_gen_probe_stack_range): Likewise.
18416 (override_options): Set them.
18417 (ix86_target_stack_probe): New function.
18418 (ix86_compute_frame_layout): Force use of push instructions to
18419 save registers if stack checking with probes is enabled.
18420 (get_scratch_register_on_entry): New function.
18421 (release_scratch_register_on_entry): Likewise.
18422 (ix86_adjust_stack_and_probe): Likewise.
18423 (output_adjust_stack_and_probe): Likewise.
18424 (ix86_emit_probe_stack_range): Likewise.
18425 (output_probe_stack_range): Likewise.
18426 (ix86_expand_prologue): Emit stack checking code if static built-in
18427 stack checking is enabled.
18428 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
18429 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
18430 (output_adjust_stack_and_probe): Likewise.
18431 (output_probe_stack_range): Likewise.
18432 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
18433 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
18434 TARGET_STACK_PROBE.
18435 (allocate_stack_worker_64): Likewise.
18436 (allocate_stack): Likewise.
18437 (adjust_stack_and_probe): New insn.
18438 (probe_stack_range): Likewise.
18440 2010-07-08 Richard Guenther <rguenther@suse.de>
18442 PR tree-optimization/44831
18443 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
18444 a MEM_REF preserving TBAA info of the original dereference.
18445 Dereference the original pointer if the address is not invariant.
18446 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
18447 at least one invariant address that we are going to dereference.
18449 2010-07-08 Richard Guenther <rguenther@suse.de>
18451 PR tree-optimization/44861
18452 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
18453 information when building MEM_REFs.
18454 (vectorizable_load): Likewise.
18455 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
18457 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
18459 * config/sol2-c.c: Do not include diagnostic-core.h.
18461 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18464 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
18465 with respect to current_function_decl. Pass decl of the function.
18466 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
18467 * ipa-inline.c (compute_inline_parameters): Pass decl to
18468 estimated_stack_frame_size.
18470 2010-07-08 Richard Guenther <rguenther@suse.de>
18472 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
18474 (valueize_refs): Call it.
18476 2010-07-08 Richard Guenther <rguenther@suse.de>
18478 PR rtl-optimization/44838
18479 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
18480 SSA form do not use pointer equivalence.
18482 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
18484 * dwarf2out.c (AT_linkage_name): Delete.
18485 (add_linkage_attr): New function.
18486 (add_linkage_name): Call it to emit the linkage attribute.
18487 (dwarf2out_finish): Likewise.
18488 (move_linkage_attr): Explicitly accept both attribute variants.
18490 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
18492 * toplev.h: Do not include diagnostic-core.h.
18493 Include diagnostic-core.h in every file that includes toplev.h.
18494 * c-tree.h: Do not include toplev.h.
18495 * pretty-print.h: Update comment.
18496 * Makefile.in: Update dependencies.
18497 * alias.c: Include diagnostic-core.h in every file that includes
18499 * attribs.c: Likewise.
18500 * auto-inc-dec.c: Likewise.
18501 * bb-reorder.c: Likewise.
18502 * bt-load.c: Likewise.
18503 * caller-save.c: Likewise.
18504 * calls.c: Likewise.
18506 * cfganal.c: Likewise.
18507 * cfgbuild.c: Likewise.
18508 * cfgcleanup.c: Likewise.
18509 * cfghooks.c: Likewise.
18510 * cfgloop.c: Likewise.
18511 * combine.c: Likewise.
18512 * config/alpha/alpha.c: Likewise.
18513 * config/arc/arc.c: Likewise.
18514 * config/arm/arm.c: Likewise.
18515 * config/arm/pe.c: Likewise.
18516 * config/avr/avr.c: Likewise.
18517 * config/bfin/bfin.c: Likewise.
18518 * config/cris/cris.c: Likewise.
18519 * config/crx/crx.c: Likewise.
18520 * config/darwin-c.c: Likewise.
18521 * config/darwin.c: Likewise.
18522 * config/fr30/fr30.c: Likewise.
18523 * config/frv/frv.c: Likewise.
18524 * config/h8300/h8300.c: Likewise.
18525 * config/host-darwin.c: Likewise.
18526 * config/i386/i386.c: Likewise.
18527 * config/i386/netware.c: Likewise.
18528 * config/i386/nwld.c: Likewise.
18529 * config/i386/winnt-cxx.c: Likewise.
18530 * config/i386/winnt-stubs.c: Likewise.
18531 * config/i386/winnt.c: Likewise.
18532 * config/ia64/ia64-c.c: Likewise.
18533 * config/ia64/ia64.c: Likewise.
18534 * config/iq2000/iq2000.c: Likewise.
18535 * config/lm32/lm32.c: Likewise.
18536 * config/m32c/m32c-pragma.c: Likewise.
18537 * config/m32c/m32c.c: Likewise.
18538 * config/m32r/m32r.c: Likewise.
18539 * config/m68hc11/m68hc11.c: Likewise.
18540 * config/m68k/m68k.c: Likewise.
18541 * config/mcore/mcore.c: Likewise.
18542 * config/mep/mep-pragma.c: Likewise.
18543 * config/mep/mep.c: Likewise.
18544 * config/mmix/mmix.c: Likewise.
18545 * config/mn10300/mn10300.c: Likewise.
18546 * config/moxie/moxie.c: Likewise.
18547 * config/pa/pa.c: Likewise.
18548 * config/pdp11/pdp11.c: Likewise.
18549 * config/picochip/picochip.c: Likewise.
18550 * config/rs6000/rs6000-c.c: Likewise.
18551 * config/rs6000/rs6000.c: Likewise.
18552 * config/rx/rx.c: Likewise.
18553 * config/s390/s390.c: Likewise.
18554 * config/score/score.c: Likewise.
18555 * config/score/score3.c: Likewise.
18556 * config/score/score7.c: Likewise.
18557 * config/sh/sh.c: Likewise.
18558 * config/sh/symbian-base.c: Likewise.
18559 * config/sh/symbian-c.c: Likewise.
18560 * config/sh/symbian-cxx.c: Likewise.
18561 * config/sol2-c.c: Likewise.
18562 * config/sol2.c: Likewise.
18563 * config/sparc/sparc.c: Likewise.
18564 * config/spu/spu.c: Likewise.
18565 * config/stormy16/stormy16.c: Likewise.
18566 * config/v850/v850-c.c: Likewise.
18567 * config/v850/v850.c: Likewise.
18568 * config/vax/vax.c: Likewise.
18569 * config/vxworks.c: Likewise.
18570 * config/xtensa/xtensa.c: Likewise.
18571 * convert.c: Likewise.
18573 * cselib.c: Likewise.
18574 * dbgcnt.c: Likewise.
18575 * dbxout.c: Likewise.
18577 * dominance.c: Likewise.
18578 * emit-rtl.c: Likewise.
18579 * explow.c: Likewise.
18580 * expmed.c: Likewise.
18581 * fixed-value.c: Likewise.
18582 * fold-const.c: Likewise.
18583 * fwprop.c: Likewise.
18584 * gcse.c: Likewise.
18585 * ggc-common.c: Likewise.
18586 * ggc-page.c: Likewise.
18587 * ggc-zone.c: Likewise.
18588 * gimple-low.c: Likewise.
18589 * gimplify.c: Likewise.
18590 * graph.c: Likewise.
18591 * haifa-sched.c: Likewise.
18592 * ifcvt.c: Likewise.
18593 * implicit-zee.c: Likewise.
18594 * integrate.c: Likewise.
18595 * ira-build.c: Likewise.
18596 * ira-color.c: Likewise.
18597 * ira-conflicts.c: Likewise.
18598 * ira-costs.c: Likewise.
18599 * ira-lives.c: Likewise.
18601 * lists.c: Likewise.
18602 * loop-doloop.c: Likewise.
18603 * loop-iv.c: Likewise.
18604 * lto-opts.c: Likewise.
18605 * lto-symtab.c: Likewise.
18606 * main.c: Likewise.
18607 * modulo-sched.c: Likewise.
18608 * optabs.c: Likewise.
18609 * params.c: Likewise.
18610 * plugin.c: Likewise.
18611 * postreload-gcse.c: Likewise.
18612 * postreload.c: Likewise.
18613 * predict.c: Likewise.
18614 * profile.c: Likewise.
18615 * real.c: Likewise.
18616 * regcprop.c: Likewise.
18617 * reginfo.c: Likewise.
18618 * regmove.c: Likewise.
18619 * reorg.c: Likewise.
18620 * resource.c: Likewise.
18622 * rtlanal.c: Likewise.
18623 * sched-deps.c: Likewise.
18624 * sched-ebb.c: Likewise.
18625 * sched-rgn.c: Likewise.
18626 * sdbout.c: Likewise.
18627 * sel-sched-dump.c: Likewise.
18628 * sel-sched-ir.c: Likewise.
18629 * simplify-rtx.c: Likewise.
18630 * stmt.c: Likewise.
18631 * stor-layout.c: Likewise.
18632 * store-motion.c: Likewise.
18633 * targhooks.c: Likewise.
18634 * tree-cfg.c: Likewise.
18635 * tree-cfgcleanup.c: Likewise.
18636 * tree-dump.c: Likewise.
18637 * tree-eh.c: Likewise.
18638 * tree-inline.c: Likewise.
18639 * tree-nomudflap.c: Likewise.
18640 * tree-object-size.c: Likewise.
18641 * tree-optimize.c: Likewise.
18642 * tree-outof-ssa.c: Likewise.
18643 * tree-phinodes.c: Likewise.
18644 * tree-profile.c: Likewise.
18645 * tree-ssa-ccp.c: Likewise.
18646 * tree-ssa-coalesce.c: Likewise.
18647 * tree-ssa-live.c: Likewise.
18648 * tree-ssa-loop-niter.c: Likewise.
18649 * tree-ssa-loop-prefetch.c: Likewise.
18650 * tree-ssa-loop.c: Likewise.
18651 * tree-ssa-structalias.c: Likewise.
18652 * tree-ssa-uninit.c: Likewise.
18653 * tree-ssa.c: Likewise.
18654 * tree-vect-data-refs.c: Likewise.
18655 * tree-vect-loop-manip.c: Likewise.
18656 * tree-vect-loop.c: Likewise.
18657 * tree-vect-patterns.c: Likewise.
18658 * tree-vect-stmts.c: Likewise.
18659 * tree-vrp.c: Likewise.
18660 * varasm.c: Likewise.
18663 * xcoffout.c: Likewise.
18665 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
18667 * gengtype.c (write_field_root): New function.
18668 (write_root): Use it.
18670 2010-07-07 Wei Guozhi <carrot@google.com>
18672 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
18673 of lowest bits to lshift/compare): Add a missing line.
18675 2010-07-07 Wei Guozhi <carrot@google.com>
18677 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
18678 of lowest bits to lshift/compare): New.
18680 2010-07-07 Tom Tromey <tromey@redhat.com>
18682 * doc/tm.texi: Update.
18683 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
18685 * target.def (want_debug_pub_sections): New hook.
18686 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
18687 * dwarf2out.c (add_pubname_string): Check
18688 targetm.want_debug_pub_sections.
18689 (add_pubname): Likewise.
18690 (add_pubtype): Likewise.
18692 2010-07-07 Jie Zhang <jie@codesourcery.com>
18694 * genautomata.c (output_automata_list_min_issue_delay_code):
18695 Correctly decompress min_issue_delay.
18697 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
18699 PR rtl-optimization/44404
18700 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
18701 possible, use reg_overlap_mentioned_p instead.
18703 2010-07-07 Duncan Sands <baldrick@free.fr>
18705 PR middle-end/41355
18706 * tree.c (build_function_type_skip_args): Copy the original type using
18707 build_distinct_type_copy rather than copy_node.
18709 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
18712 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
18714 (ix86_expand_prologue): Likewise.
18715 (ix86_handle_fndecl_attribute): Likewise.
18716 (ix86_asm_declare_function_name): Likewise.
18717 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
18718 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
18719 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
18720 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
18721 * doc/extend.texi: Likewise.
18723 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
18726 * config/i386/i386.md (rdrand<mode>): Changed to expand to
18727 retry if the carry flag isn't valid.
18728 (rdrand<mode>_1): New.
18730 2010-07-07 Richard Guenther <rguenther@suse.de>
18732 PR middle-end/44790
18733 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
18734 for expanding the constant offset for MEM_REFs.
18736 2010-07-07 Richard Guenther <rguenther@suse.de>
18738 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
18739 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
18740 * gimple.h (is_gimple_operand): Remove.
18741 * gimple.c (is_gimple_operand): Likewise.
18742 (walk_gimple_op): Fix wi->val_only setting for calls.
18743 * tree-cfg.c (verify_gimple_call): Fix argument validation.
18744 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
18745 invalid gimple calls.
18747 2010-07-06 Jan Hubicka <jh@suse.cz>
18749 * lto-cgraph.c (output_cgraph): Add missing declaration.
18751 2010-07-06 Jan Hubicka <jh@suse.cz>
18753 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
18756 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
18758 * doc/gimple.texi (GIMPLE_DEBUG): Document.
18759 * doc/rtl.texi (Debug Information): New node.
18760 (NOTE_INSN_VAR_LOCATION): Document.
18761 (debug_insn): Likewise.
18762 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
18764 2010-07-07 Jan Hubicka <jh@suse.cz>
18766 With parts by Richard Guenther.
18768 PR middle-end/44813
18769 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
18770 for functions passed by reference.
18771 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
18772 in memory when passed by reference.
18773 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
18775 * ipa-split.c (split_function): Cleanup way return value is passed;
18776 handle SSA DECL_BY_REFERENCE retvals.
18777 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
18778 DECL_BY_REFERENCE is set.
18779 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
18780 find_what_p_points_to): Handle RESULT_DECL.
18781 * tree-inline.c (declare_return_variable): Get new entry_block argument;
18782 when passing by reference ensure that RESULT_DECL is gimple_val.
18783 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
18784 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
18786 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
18788 PR rtl-optimization/44787
18789 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
18790 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
18792 2010-07-06 Jan Hubicka <jh@suse.cz>
18794 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
18795 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
18796 with body can prevail.
18797 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
18798 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
18799 * cgraph.c (cgraph_get_node_or_alias): New function.
18800 * cgraph.h (cgraph_get_node_or_alias): Declare.
18802 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
18804 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
18806 (ix86_expand_prologue): Likewise.
18807 (ix86_handle_fndecl_attribute): Likewise.
18808 (ix86_asm_declare_function_name): New function for
18809 ASM_DECLARE_FUNCTION_NAME.
18810 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
18811 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
18812 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
18813 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
18814 * doc/extend.texi: Adjust documentation about ms_hook_prologue
18817 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
18819 * config/i386/i386.md (immediate_operand): New mode attribute.
18821 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
18822 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
18823 using P mode iterator.
18824 (pro_epilogue_adjust_stack_di_2): Rename from
18825 pro_epilogue_adjust_stack_rex64_2.
18827 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
18829 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
18831 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
18832 through gen_mov_insv_1 function pointer.
18833 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
18834 gen_truncxf<mode>2 through gen_truncxf function pointer.
18835 (remainder<mode>3): Ditto.
18836 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
18837 (allocate_stack): Call gen_allocate_stack_worker_64 or
18838 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
18840 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
18843 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
18845 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
18846 operand constraint instead of <r><i>m.
18848 2010-07-06 Richard Guenther <rguenther@suse.de>
18850 PR middle-end/44828
18851 * convert.c (convert_to_integer): Watch out for overflowing
18854 2010-07-05 Jan Hubicka <jh@suse.cz>
18856 * lto-streamer.c (write_symbol_vec): Rename to ...
18857 (write_symbol) ... this one; write only symbol given and when
18858 present in cache. Sanity check that what is defined is present
18859 in cgraph/varpool with body/finalized decl.
18860 (write_symbols_of_kind): Remove.
18861 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
18862 pairs to produce symtab.
18863 (produce_asm_for_decls): Update call of produce_symtab; don't do so
18864 when doing WPA streaming.
18866 2010-07-05 Jan Hubicka <jh@suse.cz>
18868 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
18869 function is still available to fold into.
18871 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
18873 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
18874 * function.h (struct_function): Change type of local_decls field
18876 (add_local_decl): New function.
18877 (FOR_EACH_LOCAL_DECL): New macro.
18878 * cfgexpand.c (init_vars_expansion): Adjust for new type of
18880 (estimated_stack_frame_size): Likewise.
18881 (expand_used_vars): Likewise.
18882 * cgraphbuild.c (build_cgraph_edges): Likewise.
18883 * function.c (instantiate_decls_1): Likewise.
18884 * ipa-struct-reorg.c (build_data_structure): Likewise.
18885 * ipa-type-escape.c (analyze_function): Likewise.
18886 * lto-streamer-in.c (input_function): Likewise.
18887 * lto-streamer-out.c (output_function): Likewise.
18888 * tree-ssa-live.c (remove_unused_locals): Likewise.
18889 * tree.c (free_lang_data_in_decl): Likewise.
18890 (find_decls_types_in_node): Likewise.
18891 * omp-low.c (remove_exit_barrier): Likewise.
18892 (expand_omp_taskreg): Likewise.
18893 (list2chain): Rename to...
18894 (vec2chain): ...this. Adjust.
18895 * cgraphunit.c (assemble_thunk): Call add_local_decl.
18896 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
18897 * gimple-low.c (record_vars_into): Likewise.
18898 * tree-inline.c (remap_decls): Likewise.
18899 (declare_return_variable): Likewise.
18900 (declare_inline_vars): Likewise.
18901 (copy_forbidden): Adjust for new type of cfun->local_decls.
18902 (add_local_variables): New function.
18903 (expand_call_inline): Call it.
18904 (tree_function_versioning): Likewise.
18906 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
18908 AVX Programming Reference (June, 2010)
18909 * config/i386/cpuid.h (bit_F16C): New.
18910 (bit_RDRND): Likewise.
18911 (bit_FSGSBASE): Likewise.
18913 * config/i386/i386-builtin-types.def: Add
18914 "DEF_FUNCTION_TYPE (UINT16)", function types for
18915 float16 <-> float conversions and
18916 "DEF_FUNCTION_TYPE (VOID, UINT64)".
18918 * config/i386/i386-c.c (ix86_target_macros_internal): Support
18919 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
18920 OPTION_MASK_ISA_F16C.
18922 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
18923 (OPTION_MASK_ISA_RDRND_SET): Likewise.
18924 (OPTION_MASK_ISA_F16C_SET): Likewise.
18925 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
18926 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
18927 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
18928 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
18929 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
18930 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
18931 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
18932 (override_options): Handle them.
18933 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
18934 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
18935 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
18936 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
18937 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
18938 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
18939 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
18940 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
18941 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
18942 (bdesc_args): Likewise.
18943 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
18944 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
18945 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
18946 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
18947 Handle non-memory store.
18949 * config/i386/i386.h (TARGET_FSGSBASE): New.
18950 (TARGET_RDRND): Likewise.
18951 (TARGET_F12C): Likewise.
18953 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
18954 (UNSPEC_VCVTPS2PH): Likewise.
18955 (UNSPECV_RDFSBASE): Likewise.
18956 (UNSPECV_RDGSBASE): Likewise.
18957 (UNSPECV_WRFSBASE): Likewise.
18958 (UNSPECV_WRGSBASE): Likewise.
18959 (UNSPECV_RDRAND): Likewise.
18960 (rdfsbase<mode>): Likewise.
18961 (rdgsbase<mode>): Likewise.
18962 (wrfsbase<mode>): Likewise.
18963 (wrgsbase<mode>): Likewise.
18964 (rdrand<mode>): Likewise.
18966 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
18968 * config/i386/immintrin.h (_rdrand_u16): New.
18969 (_rdrand_u32): Likewise.
18970 (_readfsbase_u32): Likewise.
18971 (_readfsbase_u64): Likewise.
18972 (_readgsbase_u32): Likewise.
18973 (_readgsbase_u64): Likewise.
18974 (_writefsbase_u32): Likewise.
18975 (_writefsbase_u64): Likewise.
18976 (_writegsbase_u32): Likewise.
18977 (_writegsbase_u64): Likewise.
18978 (_rdrand_u64): Likewise.
18979 (_cvtsh_ss): Likewise.
18980 (_mm_cvtph_ps): Likewise.
18981 (_mm256_cvtph_ps): Likewise.
18982 (_cvtss_sh): Likewise.
18983 (_mm_cvtps_ph): Likewise.
18984 (_mm256_cvtps_ph): Likewise.
18986 * config/i386/sse.md (vcvtph2ps): New.
18987 (*vcvtph2ps_load): Likewise.
18988 (vcvtph2ps256): Likewise.
18989 (vcvtps2ph): Likewise.
18990 (*vcvtps2ph): Likewise.
18991 (*vcvtps2ph_store): Likewise.
18992 (vcvtps2ph256): Likewise.
18994 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
18996 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
18998 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
19001 * genenums.c (main): Output include of insn-constants.h
19002 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
19004 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
19006 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
19007 (override_options): Initialize it.
19008 (ix86_expand_prologue): Use it.
19010 2010-07-05 Jakub Jelinek <jakub@redhat.com>
19012 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
19014 2010-07-05 Anatoly Sokolov <aesok@post.ru>
19016 * double-int.h (fit_double_type): Remove declaration.
19017 * double-int.c (fit_double_type): Remove function.
19018 * tree.h (int_fits_type_p): Adjust prototype.
19019 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
19020 instead of fit_double_type.
19021 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
19022 instead of fit_double_type and build_int_cst_wide.
19023 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
19024 instead of fit_double_type and build_int_cst_wide.
19025 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
19026 of fit_double_type.
19028 2010-07-05 Jan Hubicka <jh@suse.cz>
19030 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
19031 in_other_partition.
19032 * lto-cgraph.c (referenced_from_other_partition_p,
19033 reachable_from_other_partition_p): Use in_other_partition flags.
19034 (output_node, output_varpool_node): COMDAT nodes always have private
19035 copies and thus are never used from other partition.
19037 2010-07-05 Anatoly Sokolov <aesok@post.ru>
19039 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
19040 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
19041 * config/ia64/ia64.c Include reload.h.
19042 (ia64_memory_move_cost): New function.
19043 (TARGET_MEMORY_MOVE_COST): Define.
19044 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
19047 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
19049 PR middle-end/42505
19050 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
19051 comments about cost model.
19052 (try_add_cand_for): Add second strategy for choosing initial set
19053 based on original IVs, controlled by ORIGINALP argument.
19054 (get_initial_solution): Add ORIGINALP argument.
19055 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
19056 (find_optimal_iv_set): Try two different strategies for choosing
19057 the IV set, and return the one with lower cost.
19059 2010-07-05 Richard Guenther <rguenther@suse.de>
19061 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
19063 2010-07-05 Richard Guenther <rguenther@suse.de>
19065 * tree.c (reference_alias_ptr_type): New function.
19066 * tree.h (reference_alias_ptr_type): Declare.
19067 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
19068 allow non-TARGET_MEM_REF new refs.
19069 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
19070 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
19071 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
19072 (create_mem_ref): Get alias pointer type. Adjust calls to
19073 create_mem_ref_raw.
19074 (maybe_fold_tmr): Likewise.
19075 * tree-flow.h (create_mem_ref): Adjust prototype.
19077 2010-07-05 Jakub Jelinek <jakub@redhat.com>
19080 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
19081 *from_p is VAR_DECL.
19083 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
19085 * tree.h (build_call_list): Remove.
19086 * tree.c (build_call_list): Remove.
19088 2010-07-05 Richard Guenther <rguenther@suse.de>
19090 * double-int.h (double_int_sub): Declare.
19091 * double-int.c (double_int_sub): New function.
19092 * dwarf2out.c (field_byte_offset): Use it.
19093 * fixed-value.c (do_fixed_add): Likewise.
19094 (do_fixed_multiply): Likewise.
19095 (do_fixed_divide): Likewise.
19096 * tree-predcom.c (add_ref_to_chain): Likewise.
19097 (determine_roots_comp): Likewise.
19098 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
19100 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
19102 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
19105 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
19107 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
19108 * arm-modes.def (CC_NOTB): Don't define.
19109 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
19110 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
19111 (LTUGEU): New code_iterator.
19112 (cnb, optab): New corresponding code_attrs.
19113 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
19114 to canonical form. Operands 1 and 2 are commutative. Parametrize
19116 (addsi3_carryin_shift_<optab>): Likewise.
19117 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
19118 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
19119 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
19120 (subsi3_compare): Renamed from subsi3_compare0_c.
19121 Change CC_NOTB to CC.
19122 (arm_subsi3_insn): Allow constants for operand 0.
19123 (compare_scc peephole for eq case): New.
19124 (compare_scc splitters): Change CC_NOTB to CC.
19126 2010-07-05 Richard Guenther <rguenther@suse.de>
19128 * tree-ssa-loop-im.c (for_each_index): Do not handle
19129 ALIGN_INDIRECT_REF.
19130 (gen_lsm_tmp_name): Likewise.
19131 * tree-dump.c (dequeue_and_dump): Likewise.
19132 * tree-pretty-print.c (dump_generic_node): Likewise.
19133 (op_code_prio): Likewise.
19134 (op_symbol_code): Likewise.
19135 * tree.c (staticp): Likewise.
19136 (build1_stat): Likewise.
19137 * tree.h (INDIRECT_REF_P): Likewise.
19138 * fold-const.c (maybe_lvalue_p): Likewise.
19139 (operand_equal_p): Likewise.
19140 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
19141 (ao_ref_init_from_vn_reference): Likewise.
19142 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
19143 (find_interesting_uses_address): Likewise.
19144 * dwarf2out.c (loc_list_from_tree): Likewise.
19145 * gimplify.c (gimplify_expr): Likewise.
19146 * tree-eh.c (tree_could_trap_p): Likewise.
19147 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
19148 * cfgexpand.c (expand_debug_expr): Likewise.
19149 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
19150 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
19151 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
19152 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
19153 * tree-ssa-operands.c (get_expr_operands): Likewise.
19154 * expr.c (safe_from_p): Likewise.
19155 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
19156 * tree-vect-data-refs.c (vect_setup_realignment): Build
19157 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
19158 * tree-vect-stmts.c (vectorizable_load): Likewise.
19159 * tree.def (ALIGN_INDIRECT_REF): Remove.
19161 2010-07-05 Richard Guenther <rguenther@suse.de>
19163 PR tree-optimization/44784
19164 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
19165 for inserted stmts.
19166 (find_or_generate_expression): Fix SCCVN insertion check.
19168 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
19170 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
19171 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
19172 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
19175 2010-07-05 Ira Rosen <irar@il.ibm.com>
19177 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
19178 statements that are not vectorized.
19179 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
19182 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
19185 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
19187 2010-07-05 Richard Guenther <rguenther@suse.de>
19189 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
19190 RESULT_DECLs properly.
19192 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
19194 PR rtl-optimization/44695
19195 * config/i386/i386.md (extract_code): Removed.
19196 (<u>divmodqi4): Likewise.
19198 (udivmodqi4): Likewise.
19199 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
19200 (udivmodhiqi3): Likewise.
19202 2010-07-04 Jan Hubicka <jh@suse.cz>
19204 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
19206 2010-07-04 Jan Hubicka <jh@suse.cz>
19208 * cgraphunit.c (init_cgraph): Only initialize dump file if it
19209 is not already initialized.
19211 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
19213 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
19214 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
19215 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
19216 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
19217 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
19218 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
19219 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
19220 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
19221 (sync_new_nand_optab): Redefine as macros.
19222 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
19224 (direct_optab_index): New enum.
19225 (direct_optab_d): New structure.
19226 (direct_optab): New typedef.
19227 (direct_optab_table): Declare.
19228 (direct_optab_handler, set_direct_optab_handler): New functions.
19229 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
19230 (sync_lock_release_optab): New macros.
19231 * optabs.c (direct_optab_table): New variable.
19232 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
19233 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
19234 cmpstr_optab and cmpstrn_optab.
19235 (emit_conditional_move): Likewise for movcc_optab.
19236 (can_conditionally_move_p): Likewise for movcc_gen_code.
19237 (init_insn_codes): Clear direct_optab_table.
19238 (init_optabs): Don't initialize the new "direct optabs" here.
19239 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
19241 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
19242 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
19243 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
19244 (expand_sync_operation): Likewise other sync_*_optabs.
19245 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
19246 to sync_compare_and_swap_optab.
19247 (expand_sync_lock_test_and_set): Use direct_optab_handler for
19248 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
19249 to the names of both.
19250 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
19251 cmpstr_optab and cmpstrn_optab.
19252 (expand_builtin_lock_release): Likewise sync_lock_release.
19253 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
19254 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
19255 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
19256 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
19257 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
19258 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
19259 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
19260 (sync_lock_test_and_set, sync_lock_release): Delete.
19261 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
19262 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
19263 * genopinit.c (optabs): Use set_direct_optab_handler for the new
19265 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
19266 the "optab" local variable. Use direct_optab_handler for optab and
19267 sync_compare_and_swap_optab.
19268 * reload1.c (reload_in_optab, reload_out_optab): Delete.
19269 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
19270 reload_in_optab and reload_out_optab.
19271 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
19272 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
19273 * config/pa/pa.c (pa_secondary_reload): Likewise.
19274 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
19275 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
19276 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
19277 (VMSupportsCS8_builtin): Likewise.
19279 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
19281 * optabs.h (optab_handlers): Change type of insn_code to int.
19282 (optab_handler, set_optab_handler, convert_optab_handler)
19283 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
19285 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
19286 (init_insn_codes): Zero both the above arrays.
19287 (init_optabs): Never call init_insn_codes first time around.
19289 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
19291 * optabs.h (optab_handler, convert_optab_handler): Turn into
19292 inline functions that return an insn code.
19293 (set_optab_handler, set_convert_optab_handler): New functions.
19294 * builtins.c: Replace optab_handler(X)->insn_code with
19295 optab_handler or set_optab_handler thoughout. Likewise
19296 convert_optab_handler(X)->insn_code with convert_optab_handler
19297 and set_convert_optab_handler.
19298 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
19299 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
19300 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
19301 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
19302 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
19303 config/spu/spu.c: Likewise.
19305 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
19308 * config.gcc (sh*-*-*): Use regular expressions instead of
19309 the 'i' modifier for sed substitutions.
19311 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
19313 * gimple.c (gimple_body): Comments added.
19315 2010-07-04 Richard Guenther <rguenther@suse.de>
19317 PR middle-end/44809
19318 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
19319 of an INDIRECT_REF.
19321 2010-07-04 Richard Guenther <rguenther@suse.de>
19323 PR tree-optimization/44479
19324 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
19325 extra SSA name copy statements which preserves points-to
19327 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
19328 Copy points-to information for all pointers. Properly handle
19330 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
19332 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
19335 2010-07-04 Richard Guenther <rguenther@suse.de>
19337 PR middle-end/44785
19338 * tree-inline.c (initialize_inlined_parameters): Do not
19339 re-use pointer-map slot over remap_type call.
19341 2010-07-04 Richard Guenther <rguenther@suse.de>
19343 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
19345 2010-07-04 Richard Guenther <rguenther@suse.de>
19347 PR tree-optimization/44656
19348 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
19349 again after value-replacing in the defintions lhs.
19351 2010-07-04 Ira Rosen <irar@il.ibm.com>
19352 Revital Eres <eres@il.ibm.com>
19354 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
19355 Document new arguments.
19356 * doc/tm.texi: Regenerate.
19357 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
19358 Handle unaligned store.
19359 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
19360 * target.def (builtin_vectorization_cost): Add new arguments.
19361 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
19362 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
19363 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
19364 (vect_vfa_segment_size): Fix indentation.
19365 * tree-vectorizer.h (struct _vect_peel_info): New.
19366 (struct _vect_peel_extended_info): New.
19367 (struct _loop_vec_info): Add new field for peeling hash table and a
19368 macro for its access.
19369 (VECT_MAX_COST): Define.
19370 (vect_get_load_cost): Declare.
19371 (vect_get_store_cost, vect_get_known_peeling_cost,
19372 vect_get_single_scalar_iteraion_cost): Likewise.
19373 (vect_supportable_dr_alignment): Add new argument.
19374 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
19376 (destroy_loop_vec_info): Free peeling hash table.
19377 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
19378 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
19379 vect_analyze_slp. Fix indentation.
19380 (vect_get_single_scalar_iteraion_cost): New function.
19381 (vect_get_known_peeling_cost): Likewise.
19382 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
19383 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
19384 statement. Move outside cost calculation inside unknown peeling case.
19385 Call vect_get_known_peeling_cost for known amount of peeling.
19386 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
19387 reference to the print message of forced alignment.
19388 (vect_verify_datarefs_alignment): Update call to
19389 vect_supportable_dr_alignment.
19390 (vect_get_data_access_cost): New function.
19391 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
19392 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
19393 vect_peeling_hash_choose_best_peeling): Likewise.
19394 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
19395 to store all the accesses in the loop and find best possible access to
19396 align using peeling for known alignment case. For unknown alignment
19397 check if stores are preferred or if peeling is worthy.
19398 (vect_find_same_alignment_drs): Analyze pairs of loads too.
19399 (vect_supportable_dr_alignment): Add new argument and check aligned
19400 accesses according to it.
19401 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
19402 (cost_for_stmt): Call vect_get_stmt_cost.
19403 (vect_model_simple_cost): Likewise.
19404 (vect_model_store_cost): Call vect_get_stmt_cost. Call
19405 vect_get_store_cost to calculate the cost of the statement.
19406 (vect_get_store_cost): New function.
19407 (vect_model_load_cost): Call vect_get_stmt_cost. Call
19408 vect_get_load_cost to calculate the cost of the statement.
19409 (vect_get_load_cost): New function.
19410 (vectorizable_store): Update call to vect_supportable_dr_alignment.
19411 (vectorizable_load): Likewise.
19412 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
19413 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
19414 arguments. Handle unaligned store.
19415 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
19416 (rs6000_builtin_support_vector_misalignment): Return true for word and
19417 double word alignments for VSX.
19418 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
19419 vect_supportable_dr_alignment and builtin_vectorization_cost.
19421 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19424 * config/pa/predicates.md (prefetch_cc_operand): Remove.
19425 (prefetch_nocc_operand): Likewise.
19426 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
19427 (prefetch_20): New insn.
19428 (prefetch_cc): Remove.
19429 (prefetch_nocc): Likewise.
19431 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
19433 * expr.c (vector_mode_valid_p): Move to c-common.c.
19434 * expr.h (vector_mode_valid_p): Do not declare here.
19435 * system.h: Poison GCC_EXPR_H in front-ends.
19436 * Makefile.in: Update dependencies.
19438 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19441 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
19443 2010-07-03 Jan Hubicka <jh@suse.cz>
19445 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
19446 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
19447 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
19448 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
19451 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
19453 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
19454 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
19455 TV_IPA_LTO_DECL_OUT): New.
19456 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
19458 2010-07-03 Jan Hubicka <jh@suse.cz>
19460 * ipa-inline.c (update_edge_key): Break out from ...
19461 update_callers_keys): ... here;
19462 (update_callee_keys): Update only the edges from caller to callee.
19463 (update_all_calle_keys): Do what update_calle_keys did.
19464 (decide_inlining_of_small_functions): Avoid recomputing of all
19465 callees when badness increase.
19467 2010-07-03 Jie Zhang <jie@codesourcery.com>
19469 * config/arm/arm.c (arm_attr_length_move_neon): New.
19470 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
19471 * config/arm/neon.md (define_mode_attr V_slen): Remove.
19472 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
19473 to compute length attribute.
19475 2010-07-03 Jie Zhang <jie@codesourcery.com>
19477 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
19478 as predicate for operand 1 and remove its constraint.
19479 * config/arm/predicates.md (vfp_register_operand): New.
19480 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
19481 (*push_fp_multi): Likewise.
19483 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
19485 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
19487 2010-07-03 Jan Hubicka <jh@suse.cz>
19489 * config/i386/i386.c (override_options): Revert accidental commit.
19491 2010-07-02 Le-Chun Wu <lcwu@google.com>
19494 * doc/invoke.texi: Update documentation of -Wshadow.
19496 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
19497 Julian Brown <julian@codesourcery.com>
19498 Sandra Loosemore <sandra@codesourcery.com>
19500 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
19501 comparisons. Adjust to take both operands.
19502 (arm_select_cc_mode): Handle DImode comparisons.
19503 (arm_gen_compare_reg): Generate a scratch register for DImode
19504 comparisons which require one. Use xor for Thumb equality checks.
19505 (arm_const_double_by_immediates): New.
19506 (arm_print_operand): Allow 'Q' and 'R' for constants.
19507 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
19508 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
19509 arm_canonicalize_comparison.
19510 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
19511 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
19513 (arm_const_double_by_immediates): Declare.
19514 * config/arm/constraints.md (Di): New constraint.
19515 * config/arm/predicates.md (arm_immediate_di_operand)
19516 (arm_di_operand, cmpdi_operand): New.
19517 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
19518 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
19519 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
19520 (cstoredi4): Handle non-Cirrus also.
19522 2010-07-02 Julian Brown <julian@codesourcery.com>
19523 Sandra Loosemore <sandra@codesourcery.com>
19526 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
19527 (smax<mode>3): Disable for NEON float modes when
19528 flag_unsafe_math_optimizations is false.
19529 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
19531 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
19532 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
19533 for NEON float modes when flag_unsafe_math_optimizations is false.
19534 (quad_halves_<code>v4sf): Only enable if
19535 flag_unsafe_math_optimizations is true.
19536 * doc/invoke.texi (ARM Options): Add note about floating point
19537 vectorization requiring -funsafe-math-optimizations.
19539 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
19540 Julian Brown <julian@codesourcery.com>
19542 * config/arm/neon.md (UNSPEC_VABA): Delete.
19543 (UNSPEC_VABAL): Delete.
19544 (UNSPEC_VABS): Delete.
19545 (UNSPEC_VMUL_N): Delete.
19546 (adddi3_neon): New.
19547 (subdi3_neon): New.
19548 (mul<mode>3add<mode>_neon): Make the pattern named.
19549 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
19550 (neon_vadd<mode>): Replace with define_expand, and move the remaining
19552 (neon_vadd<mode>_unspec): ...to this.
19553 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
19554 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
19555 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
19556 (neon_vaba<mode>): Rewrite in terms of vabd.
19557 (neon_vabal<mode>): Rewrite in terms of vabdl.
19558 (neon_vabs<mode>): Rewrite without unspec.
19559 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
19560 (*arm_subdi3): Likewise.
19561 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
19562 No_op attribute to disable assembly output checks.
19563 * config/arm/arm_neon.h: Regenerated.
19564 * doc/arm-neon-intrinsics.texi: Regenerated.
19566 2010-07-02 Jan Hubicka <jh@suse.cz>
19568 * ipa-split.c (split_function): For aggregate values, set the return
19569 slot optimization bit. When passing DECL_BY_REFERENCE, produce
19570 *<retval> = fncall.part ().
19571 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
19573 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
19575 * config/arm/neon.md (UNSPEC_VAND): Delete.
19576 (UNSPEC_VBIC): Delete.
19577 (UNSPEC_VCLZ): Delete.
19578 (UNSPEC_VCNT): Delete.
19579 (UNSPEC_VEOR): Delete.
19580 (UNSPEC_VORN): Delete.
19581 (UNSPEC_VORR): Delete.
19582 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
19583 core registers too.
19584 (anddi3_neon): Likewise.
19585 (orndi3_neon): Likewise.
19586 (bicdi3_neon): Likewise.
19587 (xordi3_neon): Likewise.
19588 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
19589 rid of unspec and handle unused operand.
19590 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
19591 * config/arm/predicates.md (imm_for_neon_logic_operand):
19592 Require TARGET_NEON.
19593 (imm_for_neon_inv_logic_operand): Likewise.
19594 * config/arm/arm.md (define_split for logical_binary_operator):
19595 Disable for NEON registers.
19596 (anddi3): Add new define_expand, and rename the insn. Disable
19597 this insn for NEON, where anddi3_neon now applies.
19598 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
19599 (iordi3): As for anddi3.
19600 (xordi3): Likewise.
19601 * config/arm/neon.ml (Vand): Split DImode variants and mark them
19602 as No_op to disable testing for exact instruction match.
19607 * config/arm/arm_neon.h: Regenerated.
19608 * doc/arm-neon-intrinsics.texi: Regenerated.
19610 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
19612 * expr.h (emit_stack_probe): Declare.
19613 * explow.c (emit_stack_probe): Make global.
19614 (anti_adjust_stack_and_probe): Fix comments.
19615 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
19616 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19617 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19618 * config/sparc/sparc.c: Include except.h.
19619 (sparc_emit_probe_stack_range): New function.
19620 (output_probe_stack_range): Likewise.
19621 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
19622 built-in stack checking is enabled.
19623 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
19624 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
19625 (probe_stack_range): New insn.
19627 2010-07-02 Richard Guenther <rguenther@suse.de>
19630 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
19631 for argument alignment.
19633 2010-07-02 Jan Hubicka <jh@suse.cz>
19635 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
19636 walk backwards from entry_bb to check only those basic block of header
19637 that might lead to execution of split part.
19638 (consider_split) ... here.
19639 (find_return_bb): Allow assignment in return BB.
19640 (find_retval): New.
19641 (split_function): Fix name of cloned function; take care of updating
19642 return value in return_bb containing move.
19644 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
19647 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
19648 used variable insn.
19650 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
19652 * implicit-zee.c (combine_reaching_defs): Fix long lines.
19653 (is_set_with_extension_DI): Delete.
19654 (struct zero_extend_info): New structure.
19655 (add_removable_zero_extend): New function.
19656 (find_removable_zero_extends): Use note_stores to find SETs.
19657 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
19659 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
19661 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
19662 is_miss_rate_acceptable. Pull total_positions computation
19663 out of the loops. Early return if miss_positions exceeds
19664 the acceptable threshold.
19665 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
19666 is_miss_rate_acceptable after renaming of compute_miss_rate.
19668 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
19670 PR middle-end/44576
19671 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
19672 of 1000) for miss rate if the address diference is greater than or
19673 equal to the cache line size (the two reference will never hit the
19676 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
19679 * config/arm/arm-modes.def (CC_NOTB): New mode.
19680 * config/arm/arm.c (get_arm_condition_code): Handle it.
19681 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
19682 * config/arm/arm.md (subsi3_compare0_c): New pattern.
19683 (compare_scc): Now a define_and_split. Add a number of extra
19684 splitters before it.
19687 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
19689 (arm_rtx_costs_1): Likewise.
19690 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
19691 * config/arm/arm.md (is_arch6): New attribute.
19692 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
19693 extendqisi2): Tighten the code somewhat, avoiding invalid
19694 RTL to occur in the expander patterns.
19695 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
19696 (thumb1_zero_extendhisi2_v6): Delete.
19697 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
19698 (thumb1_extendhisi2_v6): Delete.
19699 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
19700 (thumb1_extendqisi2_v6): Delete.
19701 (zero_extendhisi2 for register input splitter): New.
19702 (zero_extendqisi2 for register input splitter): New.
19703 (thumb1_extendhisi2 for register input splitter): New.
19704 (extendhisi2 for register input splitter): New.
19705 (extendqisi2 for register input splitter): New.
19706 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
19707 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
19708 and add support for a register alternative requiring a split.
19709 (thumb1_zero_extendqisi2): Likewise.
19710 (arm_zero_extendqisi2): Likewise.
19711 (arm_extendhisi2): Likewise.
19712 (arm_extendqisi2): Likewise.
19714 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
19716 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
19717 instead of an unspec.
19718 (neon_expand_vector_init): Likewise.
19719 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
19720 (UNSPEC_VDUP_LANE): Delete.
19721 (UNSPEC VDUP_N): Delete.
19722 (UNSPEC_VGET_HIGH): Delete.
19723 (UNSPEC_VGET_LANE): Delete.
19724 (UNSPEC_VGET_LOW): Delete.
19725 (UNSPEC_VMVN): Delete.
19726 (UNSPEC_VSET_LANE): Delete.
19727 (V_double_vector_mode): New.
19728 (vec_set<mode>_internal): Make code emitted match that for the
19729 corresponding intrinsics.
19730 (vec_setv2di_internal): Likewise.
19731 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
19732 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
19733 (neon_vset_lane<mode>): Combine double and quad patterns and
19734 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
19735 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
19736 (neon_vdup_n<mode>): Rewrite RTL without unspec.
19737 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
19738 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
19739 with neon_vdup_lanev2di, adjusting the pattern from the latter
19740 to be predicable for consistency.
19741 (neon_vdup_lane<mode>_internal): New.
19742 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
19743 to avoid using an unspec.
19744 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
19745 (neon_vdup_lanev2di): Turn into a define_expand.
19746 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
19747 (neon_vget_high<mode>): Replace with....
19748 (neon_vget_highv16qi): New pattern using canonical RTL.
19749 (neon_vget_highv8hi): Likewise.
19750 (neon_vget_highv4si): Likewise.
19751 (neon_vget_highv4sf): Likewise.
19752 (neon_vget_highv2di): Likewise.
19753 (neon_vget_low<mode>): Replace with....
19754 (neon_vget_lowv16qi): New pattern using canonical RTL.
19755 (neon_vget_lowv8hi): Likewise.
19756 (neon_vget_lowv4si): Likewise.
19757 (neon_vget_lowv4sf): Likewise.
19758 (neon_vget_lowv2di): Likewise.
19760 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
19761 test for this emitting vmov.
19762 (Vset_lane): Likewise.
19763 (Vdup_n): Likewise.
19764 (Vmov_n): Likewise.
19766 * doc/arm-neon-intrinsics.texi: Regenerated.
19768 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
19770 * config/arm/neon.md (vec_extractv2di): Correct error in register
19771 numbering to reconcile with neon_vget_lanev2di.
19773 2010-07-02 Richard Guenther <rguenther@suse.de>
19775 * tree-ssa-structalias.c (pt_solution_set_var): New function.
19776 * tree-ssa-alias.h (pt_solution_set_var): Declare.
19777 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
19778 points-to information.
19780 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
19782 * config/s390/s390.c (override_options): Adopt prefetching
19783 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
19785 2010-07-02 Jan Hubicka <jh@suse.cz>
19787 * df-problems.c (df_kill_notes): Do not collect dead notes.
19788 (df_set_note): Just call add_reg_note.
19789 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
19790 df_create_unused_note): Do not deal with lists of old notes.
19791 (df_note_bb_compute): Likewise.
19793 2010-07-02 Richard Guenther <rguenther@suse.de>
19795 * tree-ssa-structalias.c (find_func_aliases): Handle
19796 pointer alignment via BIT_AND_EXPR.
19797 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
19799 2010-07-02 Richard Guenther <rguenther@suse.de>
19801 * tree-data-ref.c (initialize_data_dependence_relation): Handle
19802 mismatching number of dimensions properly.
19804 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19807 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
19808 (lo_sum (high ...) ...) patterns generated by earlier passes.
19810 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19812 * doc/install.texi (Prerequisites): Document Perl requirement on
19814 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
19816 2010-07-02 Richard Guenther <rguenther@suse.de>
19818 PR middle-end/44777
19819 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
19821 2010-07-02 Jan Hubicka <jh@suse.cz>
19823 PR middle-end/44706
19824 * predict.c (predict_paths_for_bb): Handle case when control dependence
19825 BB has only abnormal edges.
19827 2010-07-02 Richard Guenther <rguenther@suse.de>
19829 PR tree-optimization/44748
19830 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
19831 the embedded conversion in MEM_REFs.
19833 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
19835 * reload.c: Include toplev.h.
19836 * recog.c: Likewise.
19837 * Makefile.in: Adjust dependencies.
19839 2010-07-01 Jakub Jelinek <jakub@redhat.com>
19842 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
19843 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
19845 2010-07-01 Richard Guenther <rguenther@suse.de>
19847 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
19850 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
19853 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
19854 Fix argument types.
19856 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
19859 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
19860 Make sure operand 0 dies.
19862 2010-07-01 Richard Guenther <rguenther@suse.de>
19864 PR middle-end/42834
19865 PR middle-end/44468
19866 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
19867 * doc/generic.texi (References to storage): Document MEM_REF.
19868 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
19869 (print_call_name): Likewise.
19870 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
19871 (build_simple_mem_ref_loc): New function.
19872 (mem_ref_offset): Likewise.
19873 * tree.h (build_simple_mem_ref_loc): Declare.
19874 (build_simple_mem_ref): Define.
19875 (mem_ref_offset): Declare.
19876 * fold-const.c: Include tree-flow.h.
19877 (operand_equal_p): Handle MEM_REF.
19878 (build_fold_addr_expr_with_type_loc): Likewise.
19879 (fold_comparison): Likewise.
19880 (fold_unary_loc): Fold
19881 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
19882 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
19883 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
19884 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
19885 (ptr_deref_may_alias_ref_p_1): Likewise.
19886 (ao_ref_base_alias_set): Properly differentiate base object for
19888 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
19889 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
19890 (indirect_refs_may_alias_p): Likewise.
19891 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
19893 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
19894 (call_may_clobber_ref_p_1): Likewise.
19895 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
19896 * expr.c (expand_assignment): Handle MEM_REF.
19897 (store_expr): Handle MEM_REFs from STRING_CSTs.
19898 (store_field): If expanding a MEM_REF of a non-addressable
19899 decl use bitfield operations.
19900 (get_inner_reference): Handle MEM_REF.
19901 (expand_expr_addr_expr_1): Likewise.
19902 (expand_expr_real_1): Likewise.
19903 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
19904 * alias.c (ao_ref_from_mem): Handle MEM_REF.
19905 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
19906 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
19907 (dr_analyze_indices): Likewise.
19908 (dr_analyze_alias): Likewise.
19909 (object_address_invariant_in_loop_p): Likewise.
19910 * gimplify.c (mark_addressable): Handle MEM_REF.
19911 (gimplify_cond_expr): Build MEM_REFs.
19912 (gimplify_modify_expr_to_memcpy): Likewise.
19913 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
19914 (gimple_fold_indirect_ref): Adjust.
19915 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
19916 * tree.def (MEM_REF): New tree code.
19917 * tree-dfa.c: Include toplev.h.
19918 (get_ref_base_and_extent): Handle MEM_REF.
19919 (get_addr_base_and_unit_offset): New function.
19920 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
19921 * gimple-fold.c (may_propagate_address_into_dereference): Handle
19923 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
19924 accesses if the array has just one dimension. Remove always true
19925 parameter. Do not require type compatibility here.
19926 (maybe_fold_offset_to_component_ref): Remove.
19927 (maybe_fold_stmt_indirect): Remove.
19928 (maybe_fold_reference): Remove INDIRECT_REF handling.
19929 Fold back to non-MEM_REF.
19930 (maybe_fold_offset_to_address): Simplify. Deal with type
19932 (maybe_fold_reference): Likewise.
19933 (maybe_fold_stmt_addition): Likewise. Also handle
19934 &ARRAY + I in addition to &ARRAY[0] + I.
19935 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
19936 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
19937 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
19938 * tree-ssa.c (useless_type_conversion_p): Make most pointer
19939 conversions useless.
19940 (warn_uninitialized_var): Handle MEM_REF.
19941 (maybe_rewrite_mem_ref_base): New function.
19942 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
19944 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
19945 INDIRECT_REF handling.
19946 (copy_tree_body_r): Handle MEM_REF.
19947 * gimple.c (is_gimple_addressable): Adjust.
19948 (is_gimple_address): Likewise.
19949 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
19950 invariant base are invariant.
19951 (is_gimple_min_lval): Adjust.
19952 (is_gimple_mem_ref_addr): New function.
19953 (get_base_address): Handle MEM_REF.
19954 (count_ptr_derefs): Likewise.
19955 (get_base_loadstore): Likewise.
19956 * gimple.h (is_gimple_mem_ref_addr): Declare.
19957 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
19958 * tree-cfg.c (verify_address): New function, split out from ...
19959 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
19960 the address operand of MEM_REFs. Verify MEM_REFs. Reject
19962 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
19963 INDIRECT_REF. Allow conversions.
19964 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
19965 a register does not change its size.
19966 (verify_types_in_gimple_reference): Verify MEM_REF.
19967 (verify_gimple_assign_single): Disallow INDIRECT_REF.
19969 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
19971 (mark_address_taken): Handle MEM_REF.
19972 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
19973 (get_asm_expr_operands): Pass opf_not_non_addressable.
19974 (get_expr_operands): Handle opf_[not_]non_addressable.
19975 Handle MEM_REF. Remove INDIRECT_REF handling.
19976 * tree-vrp.c (check_array_ref): Handle MEM_REF.
19977 (search_for_addr_array): Likewise.
19978 (check_array_bounds): Likewise.
19979 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
19980 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
19981 (ref_always_accessed_p): Likewise.
19982 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
19983 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
19985 * cgraphbuild.c (mark_load): Properly check for NULL result
19986 from get_base_address.
19987 (mark_store): Likewise.
19988 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
19989 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
19990 handling for MEM_REF.
19991 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
19992 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
19993 * builtins.c (stabilize_va_list_loc): Use the function ABI
19994 valist type if we couldn't canonicalize the argument type.
19995 Always dereference with the canonical va-list type.
19996 (maybe_emit_free_warning): Handle MEM_REF.
19997 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
19999 * builtins.c (fold_builtin_memory_op): Use ref-all types
20000 for all memcpy foldings.
20001 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
20002 (build_outer_var_ref): Likewise.
20003 (scan_omp_1_op): Likewise.
20004 (lower_rec_input_clauses): Likewise.
20005 (lower_lastprivate_clauses): Likewise.
20006 (lower_reduction_clauses): Likewise.
20007 (lower_copyprivate_clauses): Likewise.
20008 (expand_omp_atomic_pipeline): Likewise.
20009 (expand_omp_atomic_mutex): Likewise.
20010 (create_task_copyfn): Likewise.
20011 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
20012 Remove old union trick. Initialize constant offsets.
20013 (ao_ref_init_from_vn_reference): Likewise. Do not handle
20014 INDIRECT_REF. Init base_alias_set properly.
20015 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
20016 (vn_reference_fold_indirect): Adjust for MEM_REFs.
20017 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
20019 (may_insert): Remove.
20020 (visit_reference_op_load): Do not test may_insert.
20021 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
20022 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
20023 a field to store the constant offset this op applies.
20024 (run_scc_vn): Adjust prototype.
20025 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
20026 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
20027 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
20028 bother about volatile qualifiers on pointers.
20029 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
20030 * tree-ssa-loop-ivopts.c
20031 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
20032 (strip_offset_1): Likewise.
20033 (find_interesting_uses_address): Replace INDIRECT_REF handling with
20035 (get_computation_cost_at): Likewise.
20036 * ipa-pure-const.c (check_op): Handle MEM_REF.
20037 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
20038 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
20040 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
20041 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
20042 (eliminate_local_variables_1): Likewise.
20043 (create_call_for_reduction_1): Likewise.
20044 (create_loads_for_reductions): Likewise.
20045 (create_loads_and_stores_for_name): Likewise.
20046 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
20047 (ssa_accessed_in_tree): Handle MEM_REF.
20048 (ssa_accessed_in_assign_rhs): Likewise.
20049 (update_type_size): Likewise.
20050 (analyze_accesses_for_call_stmt): Likewise.
20051 (analyze_accesses_for_assign_stmt): Likewise.
20052 (transform_access_sites): Likewise.
20053 (transform_allocation_sites): Likewise.
20054 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
20055 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
20056 not handle INDIRECT_REF.
20057 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
20058 (cond_store_replacement): Likewise.
20059 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
20060 MEM_REF, no not handle INDIRECT_REFs.
20061 (insert_into_preds_of_block): Properly initialize avail.
20062 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
20063 for ARRAY_REFs. Properly handle reference lookups that
20064 require a bit re-interpretation.
20065 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
20066 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
20067 (build_ref_for_offset_1): Remove.
20068 (build_ref_for_offset): Build MEM_REFs.
20069 (gate_intra_sra): Disable for now.
20070 (sra_ipa_modify_expr): Handle MEM_REF.
20071 (ipa_early_sra_gate): Disable for now.
20072 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
20074 (disqualify_base_of_expr): Likewise.
20075 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
20077 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
20078 Use mem_ref_offset. Remove bogus folding.
20079 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
20080 (make_fancy_name_1): Add support for MEM_REF.
20081 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
20082 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
20083 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
20084 (compute_complex_ancestor_jump_func): Likewise.
20085 (ipa_analyze_virtual_call_uses): Likewise.
20086 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
20087 INDIRECT_REF folding with more generalized MEM_REF folding.
20088 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
20089 (forward_propagate_addr_into_variable_array_index): Also handle
20090 &ARRAY + I in addition to &ARRAY[0] + I.
20091 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
20092 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
20093 creates assignments with overlap.
20094 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
20095 (get_frame_field): Likewise.
20096 (get_nonlocal_debug_decl): Likewise.
20097 (convert_nonlocal_reference_op): Likewise.
20098 (struct nesting_info): Add mem_refs pointer-set.
20099 (create_nesting_tree): Allocate it.
20100 (convert_local_reference_op): Insert to be folded mem-refs.
20101 (fold_mem_refs): New function.
20102 (finalize_nesting_tree_1): Perform defered folding of mem-refs
20103 (free_nesting_tree): Free the pointer-set.
20104 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
20105 (vectorizable_load): Likewise.
20106 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
20107 (propagate_with_phi): Likewise.
20108 * tree-object-size.c (addr_object_size): Handle MEM_REFs
20109 instead of INDIRECT_REFs.
20110 (compute_object_offset): Handle MEM_REF.
20111 (plus_stmt_object_size): Handle MEM_REF.
20112 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
20114 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
20115 (symbol_marked_for_renaming): Likewise.
20116 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
20117 (fold-const.o): Add $(TREE_FLOW_H).
20118 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
20119 (find_func_clobbers): Likewise.
20120 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
20121 (decompose_access): Likewise.
20122 (replace_field_acc): Likewise.
20123 (replace_field_access_stmt): Likewise.
20124 (insert_new_var_in_stmt): Likewise.
20125 (get_stmt_accesses): Likewise.
20126 (reorg_structs_drive): Disable.
20127 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
20128 (ix86_canonical_va_list_type): Likewise.
20130 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
20133 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
20134 * target.def (struct gcc_target): Replace enum reg_class with
20135 reg_class_t in hook argument / return types.
20136 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
20137 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
20138 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
20139 * targhooks.h (default_branch_target_register_class): Likewise.
20140 (default_ira_cover_classes, default_secondary_reload): Likewise.
20141 (default_memory_move_cost, default_register_move_cost): Likewise.
20142 * targhooks.c (default_branch_target_register_class): Likewise.
20143 (default_ira_cover_classes, default_secondary_reload): Likewise.
20144 (default_memory_move_cost, default_register_move_cost): Likewise.
20145 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
20146 * bt-load.c (branch_target_load_optimize): Likewise.
20147 * ira.c (setup_cover_and_important_classes): Likewise.
20148 * ira-costs.c (copy_cost): Likewise.
20149 * reload1.c (emit_input_reload_insns): Likewise.
20150 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
20151 * config/frv/frv.c (frv_secondary_reload): Likewise.
20152 * config/s390/s390.c (s390_secondary_reload): Likewise.
20153 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
20154 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
20155 (ix86_register_move_cost): Likewise.
20156 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
20157 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
20158 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
20159 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
20160 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
20161 (rs6000_ira_cover_classes): Likewise.
20162 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
20163 * config/picochip/picochip-protos.h (picochip_secondary_reload):
20165 * config/pa/pa.c (pa_secondary_reload): Likewise.
20166 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
20167 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
20168 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
20169 * doc/tm.texi: Regenerate.
20171 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
20173 PR bootstrrap/44726
20174 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
20176 (build_alias_set_optimal_p): Likewise.
20177 (build_base_obj_set_for_drs): Likewise.
20179 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
20181 * target.def: Remove comment about licensing problems of function
20184 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
20185 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
20186 * doc/tm.texi: Regenerate.
20188 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
20189 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
20191 * target.def (enum_va_list_p): Use DEFHOOK.
20192 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
20193 Rename ptype to ptree.
20194 * doc/tm.texi: Regenerate.
20196 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
20197 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
20198 * doc/tm.texi: Regenerate.
20200 * target.def (memory_move_cost): Use DEFHOOK.
20201 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
20202 Rename regclass AKA class to rclass.
20203 * doc/tm.texi: Regenerate.
20205 * target.def (pragma_parse): Use DEFHOOK.
20206 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
20207 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
20208 * doc/tm.texi: Regenerate.
20210 * target.def (pass_by_reference): Use DEFHOOK.
20211 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
20212 * doc/tm.texi: Regenerate.
20214 * target.def (resolve_overloaded_builtin): Rename params to arglist.
20216 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
20217 * doc/tm.texi: Regenerate.
20219 * target.def (return_pops_args): Use DEFHOOK.
20220 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
20221 Rename stack-size to size.
20222 * doc/tm.texi: Regenerate.
20224 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
20225 last-sched_cycle to last_clock, cur_cycle to clock.
20226 * doc/tm.texi.in: Use @hook.
20227 * doc/tm.texi: Regenerate.
20229 * target.def (print_operand, print_operand_address): Update comment.
20230 (print_operand_punct_valid_p): Likewise.
20232 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
20234 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
20236 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
20237 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
20238 * rtl-error.h: New.
20239 * regrename.c: Do not include toplev.h. Include rtl-error.h.
20240 * rtl-error.c: Likewise.
20241 * reload.c: Likewise.
20242 * recog.c: Likewise.
20243 * sel-sched.c: Likewise.
20244 * function.c: Likewise.
20245 * reg-stack.c: Likewise.
20246 * cfgrtl.c: Likewise.
20247 * reload1.c: Likewise.
20248 * final.c: Include rtl-error.
20249 * Makefile.in: Adjust dependencies.
20251 2010-06-30 Jan Hubicka <jh@suse.cz>
20253 PR middle-end/PR44706
20254 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
20255 to return the value.
20257 2010-06-30 Michael Matz <matz@suse.de>
20260 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
20261 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
20262 a gimple reg, attach the original VDEF to the last store in the
20265 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
20268 * config/darwin.c (darwin_override_options): Use renamed
20269 targetm.asm_out.emit_unwind_label.
20271 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
20273 PR tree-optimization/39799
20274 * tree-inline.c (remap_ssa_name): Initialize variable only if
20275 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
20277 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
20279 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
20281 2010-06-30 Richard Guenther <rguenther@suse.de>
20284 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
20285 against oscillation with reverse peephole2.
20287 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
20290 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
20293 2010-06-30 Nick Clifton <nickc@redhat.com>
20295 * config/rx/rx-modes.def: New file.
20296 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
20297 (CC_REGNUM): Define.
20298 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
20300 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
20301 (SELECT_CC_MODE): Define.
20302 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
20303 (reg:CC CC_REG) instead of (cc0).
20304 (attr "cc"): Delete.
20305 (cbranchsi4): Do not split compare and branch here. Instead move
20307 (cbranchsi4_<code>): ... here. New patterns.
20308 (cmpsi): Call rx-compare_redundant to find out if it is necessary
20309 to emit the compare instruction.
20310 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
20312 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
20313 FIRST_PSEUDO_REGNUM.
20314 (rx_expand_prologue, rx_expand_epilogue): Likewise.
20315 (rx_notice_update_cc): Delete.
20316 (rx_cc_modes_compatible): New function.
20317 (flags_needed_for_conditional): New function.
20318 (flags_from_mode): New function.
20319 (rx_compare_redundant): New function - scans backwards through
20320 insn list to find out if condition flags are already set correctly.
20321 (TARGET_CC_MODES_COMPATIBLE): Define.
20322 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
20324 * config/rx/rx.h (BRANCH_COST): Define.
20325 (REGISTER_MOVE_COST): Define.
20326 * config/rx/predicates (rx_source_operand): Allow all constant types.
20327 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
20328 (tstsi4): New pattern.
20329 * config/rx/rx.c (rx_memory_move_cost): Define.
20330 (TARGET_MEMORY_MOVE_COST): Define.
20332 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
20334 * tree.h (block_may_fallthru): Declare here.
20335 * tree-flow.h (block_may_fallthru): Do not declare here.
20336 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
20338 * Makefile.in (c-typeck.o): Update dependencies.
20340 2010-06-30 Jakub Jelinek <jakub@redhat.com>
20343 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
20344 * cselib.c (cfa_base_preserved_regno): New static variable.
20345 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
20346 of REGNO (cfa_base_preserved_val->locs->loc).
20347 (cselib_preserve_cfa_base_value): Add regno argument, set
20348 cfa_base_preserved_regno to it.
20349 (cselib_invalidate_regno): Allow removal of registers other than
20350 cfa_base_preserved_regno from cfa_base_preserved_val.
20351 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
20352 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
20353 of MEM addresses, if not on LHS.
20354 (reverse_op): Don't add reverse ops for cfa_base_rtx.
20355 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
20357 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
20359 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
20361 (peep2_buf_position): New static function.
20362 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
20363 peephole2_optimize): Use it.
20364 (peep2_attempt, peep2_update_life): New static functions, broken out
20365 of peephole2_optimize.
20366 (peep2_fill_buffer): New static function.
20367 (peephole2_optimize): Change the main loop to try to fill the buffer
20368 with the maximum number of insns before matching them against
20369 peepholes. Use a forward scan. Remove special case for targets with
20370 conditional execution.
20371 * genrecog.c (change_state): Delete dead code.
20372 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
20373 Rewrite so as not to expect the second insn to have had a peephole
20376 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
20378 * genhooks.c (emit_findices): Cast field precision to int.
20379 (emit_documentation): Likewise.
20381 2010-06-29 Jakub Jelinek <jakub@redhat.com>
20383 PR tree-optimization/43801
20384 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
20385 if old_decl was DECL_ONE_ONLY.
20388 * dwarf2out.c (add_accessibility_attribute): New function.
20389 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
20390 instead of adding DW_AT_accessibility manually.
20391 (gen_enumeration_type_die, gen_struct_or_union_type_die,
20392 gen_typedef_die): Use it.
20394 2010-06-29 Douglas B Rupp <rupp@gnat.com>
20396 * vmsdbgout.c (full_name): Just output the file name if not native.
20398 2010-06-29 Douglas B Rupp <rupp@gnat.com>
20400 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
20401 (funcnam_table): New static table.
20402 (funcnum_table): New static table.
20403 (write_rtnbeg): Write value saved in funcnum_table.
20404 (write_rtnend): Write value saved in funcnum_table.
20405 (vmsdbgout_begin_function): Save current function info in
20406 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
20407 (vmsdbgout_finish): Iterate over funcnum_table.
20409 2010-06-29 Douglas B Rupp <rupp@gnat.com>
20411 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
20412 (vmsdbgout_type_decl): Declare
20413 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
20414 (FUNC_EPILOGUE_LABEL): New macro
20415 (vmsdbgout_begin_epilogue): New function.
20416 (vmsdbgout_type_decl): New function.
20418 2010-06-29 Douglas B Rupp <rupp@gnat.com>
20420 * vmsdbg.h: Update copyright.
20422 2010-06-29 Douglas B Rupp <rupp@gnat.com>
20424 * vmsdbg.h (DST_K_TBG): New DST constant.
20425 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
20426 (write_modbeg): Cast module_language to avoid warning.
20427 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
20429 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
20432 * target.def, doc/tm.texi.in, genhooks.c: New files.
20433 * target.h: Instead of defining individual hook members,
20434 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
20435 include target.def.
20436 * target-def.h: Instead of defining individual hook initializers,
20437 include target-hooks-def.h.
20438 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
20439 targetm.live_on_entry -> targetm.extra_live_on_entry
20440 targetm.sched.md_finish ->targetm.sched.finish
20441 targetm.sched.md_init -> targetm.sched.init
20442 targetm.sched.md_init_global -> targetm.sched.init_global
20443 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
20444 targetm.asm_out.except_table_label ->
20445 targetm.asm_out.emit_except_table_label
20446 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
20447 targetm.target_help -> targetm.help
20448 targetm.vectorize.builtin_support_vector_misalignment ->
20449 targetm.vectorize.support_vector_misalignment
20450 targetm.file_start_app_off -> targetm.asm_file_start_app_off
20451 targetm.file_start_file_directive ->
20452 targetm.asm_file_start_file_directive
20453 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
20454 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
20455 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
20456 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
20457 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
20458 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
20459 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
20460 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
20461 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
20462 * Makefile.in (TARGET_H): Depend on target.def.
20463 (TARGET_DEF_H): Depend on target-hooks-def.h.
20464 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
20465 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
20466 * doc/tm.texi: Regenerate.
20468 * Makefile.in (s-tm-texi): Remove stray tab / rule.
20470 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
20471 (targetm.sched.init): Likewise.
20473 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
20476 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
20477 (function_arg_advance_32): Const-ify TYPE parameter.
20478 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
20479 (ix86_function_arg_advance): Change type of NAMED to bool.
20480 (function_arg_32): Const-ify CUM and TYPE parameters.
20481 (function_arg_64): Likewise. Change type of NAMED to bool.
20482 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
20484 (ix86_function_arg): Change type of NAMED to bool.
20485 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
20486 last argument as a bool.
20488 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
20490 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
20491 (OVERRIDE_OPTIONS): Add note of obsolescence.
20492 Replace references with references to TARGET_OPTION_OVERRIDE.
20493 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
20495 * targhooks.c (default_target_option_override): New function.
20496 * targhooks.h (default_target_option_override): Declare.
20497 * target.h (struct gcc_target): Add override member to
20498 target_option member.
20499 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
20500 targetm.target_option.override call.
20501 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
20502 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
20504 2010-06-29 Jan Hubicka <jh@suse.cz>
20506 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
20508 2010-06-29 Jan Hubicka <jh@suse.cz>
20510 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
20512 (rebuild_frequencies): New function.
20513 * predict.h (rebuild_frequencies): Declare.
20514 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
20515 entry block and edge reaching new_entry.
20516 (tree_function_versioning): When doing partial cloning, rebuild
20517 frequencies when done.
20518 * passes.c (execute_function_todo): Use rebild_frequencies.
20520 2010-06-29 Richard Guenther <rguenther@suse.de>
20522 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
20523 * tree-flow.h (enum noalias_state): Remove.
20524 (struct var_ann_d): Remove noalias_state member.
20526 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
20529 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
20530 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
20531 (maddhidi4): Likewise.
20533 Revert parts of the change for PR25130.
20534 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
20537 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
20539 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
20540 targetm.calls.function_incoming_arg, and
20541 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
20542 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
20543 * target.h (struct gcc_target): Add function_arg_advance,
20544 function_arg, and function_incoming_arg fields.
20545 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
20546 (TARGET_FUNCTION_INCOMING_ARG): Define.
20547 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
20548 and TARGET_FUNCTION_INCOMING_ARG.
20549 * targhooks.h (default_function_arg_advance): Declare.
20550 (default_function_arg, default_function_incoming_arg): Declare.
20551 * targhooks.c (default_function_arg_advance): New function.
20552 (default_function_arg, default_function_incoming_arg): New function.
20553 * config/i386/i386.c (function_arg_advance): Rename to...
20554 (ix86_function_arg_advance): ...this. Make static.
20555 (function_arg): Rename to...
20556 (ix86_function_arg): ...this. Make static.
20557 (TARGET_FUNCTION_ARG_ADVANCE): Define.
20558 (TARGET_FUNCTION_ARG): Define.
20559 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
20560 (FUNCTION_ARG): Delete.
20561 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
20562 (function_arg): Delete prototype.
20564 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
20566 * reginfo.c (init_reg_sets_1): Adjust comments.
20567 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
20568 * calls.c (prepare_call_address): Likewise.
20569 (emit_call_1): Use targetm.calls.return_pops_args.
20570 (expand_call): Likewise.
20571 * function.c (assign_parms): Likewise.
20572 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
20573 * target.h (struct gcc_target) [struct calls]: Add
20574 return_pops_args field.
20575 * targhooks.h (default_return_pops_args): Declare.
20576 * targhooks.c (default_return_pops_args): Define.
20577 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
20578 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
20579 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
20580 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
20582 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
20583 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
20584 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
20585 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
20586 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
20587 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
20588 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
20589 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
20590 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
20591 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
20592 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
20593 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
20594 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
20595 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
20596 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
20597 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
20598 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
20599 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
20600 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
20601 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
20602 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
20603 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
20604 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
20605 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
20606 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
20607 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
20608 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
20609 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
20610 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
20611 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
20612 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
20613 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
20614 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
20615 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
20616 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
20617 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
20618 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
20619 * config/i386/i386.c (ix86_return_pops_args): Make static.
20620 Constify arguments.
20621 (TARGET_RETURN_POPS_ARGS): Define.
20622 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
20623 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
20624 (TARGET_RETURN_POPS_ARGS): Define.
20625 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
20626 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
20627 (TARGET_RETURN_POPS_ARGS): Define.
20629 2010-06-29 Richard Guenther <rguenther@suse.de>
20631 PR middle-end/44667
20632 * tree-inline.c (initialize_inlined_parameters): Make sure
20633 to remap the inlined parameter variable substitutions types.
20635 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
20637 PR rtl-optimization/44659
20638 * combine.c (make_compound_operation) <SUBREG>: Do not return the
20639 result of force_to_mode if it partially re-expanded the compound.
20641 2010-06-28 Jan Hubicka <jh@suse.cz>
20643 PR middle-end/44671
20644 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
20647 2010-06-28 Anatoly Sokolov <aesok@post.ru>
20649 * double-int.h (force_fit_type_double): Remove declaration.
20650 * double-int.c (force_fit_type_double): Move to tree.c.
20651 * tree.h (force_fit_type_double): Declare.
20652 * tree.h (force_fit_type_double): Moved from double-int.c. Use
20653 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
20654 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
20655 * convert.c (convert_to_pointer): Adjust call to
20656 force_fit_type_double.
20657 * tree-vrp.c (extract_range_from_assert,
20658 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
20659 * fold-const.c: Update comment.
20660 (int_const_binop, fold_convert_const_int_from_int,
20661 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
20662 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
20663 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
20664 round_up_loc): Adjust call to force_fit_type_double.
20666 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
20668 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
20670 2010-06-28 Martin Jambor <mjambor@suse.cz>
20672 * tree-sra.c (convert_callers): New parameter, change fndecls of
20674 (modify_function): Pass the old decl to convert_callers.
20676 2010-06-28 Martin Jambor <mjambor@suse.cz>
20678 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
20679 ipa_check_create_node_params and ipa_initialize_node_params with
20680 checking asserts they are not necessary.
20682 2010-06-28 Jan Hubicka <jh@suse.cz>
20684 PR tree-optimization/44687
20685 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
20687 2010-06-28 Martin Jambor <mjambor@suse.cz>
20690 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
20691 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
20692 instead of BINFO_BASE_BINFO.
20694 2010-06-28 Michael Matz <matz@suse.de>
20696 PR middle-end/44592
20697 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
20698 proper VDEF chain for intermediate stores in the sequence.
20700 2010-06-28 Jan Hubicka <jh@suse.cz>
20702 PR tree-optimization/44357
20703 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
20704 uninlinable functions.
20706 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
20708 * config.gcc (powerpc*-*-*): Handle titan.
20709 * config/rs6000/rs6000.c (titan_cost): New costs.
20710 (rs6000_override_options): Add "titan" to processor_target_table.
20711 Add Titan to branch alignment logic.
20712 Correctly set rs6000_cost for titan.
20713 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
20714 * config/rs6000/titan.md: New file.
20715 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
20717 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
20719 * tree-browser.c (TB_history_stack): Convert to a VEC.
20720 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
20721 (TB_history_prev): Likewise.
20723 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
20725 * vec.h (vec_heap_free): Add parentheses around free.
20727 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
20729 * system.h: Poison GCC_EXCEPT_H for front-end files.
20731 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
20733 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
20734 Define to NULL by default.
20735 * except.h: Define GCC_EXCEPT_H.
20736 (doing_eh): Remove prototype.
20737 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
20738 (lang_protect_cleanup_actions): Remove.
20739 * except.c (lang_protect_cleanup_actions): Remove.
20740 (doing_eh): Remove.
20741 (gen_eh_region): Don't check doing_eh here.
20742 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
20743 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
20744 instead of lang_protect_cleanup_actions.
20745 * omp-low.c (maybe_catch_exception): Likewise.
20746 * Makefile.in: Update dependencies.
20748 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
20750 * cgraph.h (struct varpool_node): new used_from_object_file flag.
20751 (struct cgraph_local_info): new used_from_object_file flag.
20752 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
20753 (cgraph_clone_node): initialize used_from_object_file.
20754 (cgraph_create_virtual_clone): initialize used_from_object_file.
20755 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
20756 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
20757 when compiling with -fwhole-program.
20758 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
20760 * ipa.c (function_and_variable_visibility): Set externally_visible
20761 flag of varpool_node if used_from_object_file flag is set.
20762 (cgraph_externally_visible_p): check used_from_object_file flag.
20763 * doc/invoke.texi (-fwhole-program option): Change description of
20764 externally_visible attribute accordingly.
20765 * doc/extend.texi (externally_visible): Ditto.
20767 2010-06-27 Jan Hubicka <jh@suse.cz>
20769 * params.def (max-inline-insns-auto): Default to 40.
20770 * doc/invoke.texi (max-inline-insns-auto): Document the change.
20772 2010-06-27 Jan Hubicka <jh@suse.cz>
20774 PR middle-end/44671
20775 PR middle-end/44686
20776 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
20778 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
20779 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
20781 2010-06-27 Anatoly Sokolov <aesok@post.ru>
20783 * target.h (struct gcc_target): Add register_move_cost field.
20784 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
20785 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
20786 * targhooks.c (default_register_move_cost): New function.
20787 * targhooks.h (default_register_move_cost): Declare function.
20788 * defaults.h (REGISTER_MOVE_COST): Delete.
20789 * ira-int.h (ira_register_move_cost): Update comment.
20790 * ira.c (ira_register_move_cost): Update comment.
20791 * reload.h (register_move_cost): Declare.
20792 * reginfo.c (register_move_cost): New function.
20793 (move_cost): Update comment.
20794 (init_move_cost, memory_move_secondary_cost): Replace
20795 REGISTER_MOVE_COST with register_move_cost.
20796 * postreload.c (reload_cse_simplify_set): (Ditto.).
20797 * reload.c (find_valid_class, find_reloads): (Ditto.).
20798 * reload1.c (choose_reload_regs): (Ditto.).
20799 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
20800 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
20801 * doc/md.texi (can_create_pseudo_p): Update documentation.
20803 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
20804 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
20805 * config/i386/i386.h (ix86_memory_move_cost): Make static.
20806 (TARGET_MEMORY_MOVE_COST): Define.
20808 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
20809 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
20810 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
20811 (TARGET_MEMORY_MOVE_COST): Define.
20813 2010-06-27 Richard Guenther <rguenther@suse.de>
20815 PR tree-optimization/44683
20816 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
20817 false edge from the inverted condition.
20819 2010-06-27 Richard Guenther <rguenther@suse.de>
20821 PR middle-end/44684
20822 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
20823 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
20824 for register LHS. Or non-store assignments.
20826 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
20828 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
20829 (sparc_emit_set_const64): Likewise. Remove disabled code.
20830 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
20831 (sparc_emit_set_const64): Likewise.
20833 2010-06-26 Catherine Moore <clm@codesourcery.com>
20835 * config/mips/mips.md (alu_type): New attribute.
20836 (type): Infer type from alu_type.
20837 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
20838 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
20839 *subsi3_extended, negsi2, negdi2, *low<mode>,
20840 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
20841 xor<mode>3, *nor<mode>3,
20842 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
20843 *zero_extendhi_truncqi): Set alu_type instead of type.
20845 2010-06-26 Douglas B Rupp <rupp@gnat.com>
20847 * config/alpha/alpha.c (alpha_need_linkage): Adjust
20848 splay_tree_new_ggc call.
20849 (alpha_use_linkage): Likewise.
20851 2010-06-26 Joseph Myers <joseph@codesourcery.com>
20853 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
20854 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
20855 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
20856 (static_specs): Remove switches_need_spaces.
20857 (process_command, do_self_spec): Hardcode handling "-o" instead of
20858 checking switches_need_spaces.
20859 * system.h (SWITCHES_NEED_SPACES): Poison.
20861 2010-06-26 Richard Guenther <rguenther@suse.de>
20863 PR tree-optimization/44393
20864 * tree-loop-distribution.c (generate_loops_for_partition): Fix
20865 stmt removal and VOP renaming.
20866 (generate_memset_zero): Remove redundant stmt updating.
20867 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
20868 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
20870 2010-06-26 Jan Hubicka <jh@suse.cz>
20872 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
20873 edges comming from header are equivalent.
20874 (visit_bb): Handle PHIs correctly.
20875 * tree-inline.c (copy_phis_for_bb): Be able to copy
20876 PHI from entry edge.
20877 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
20879 2010-06-26 Richard Guenther <rguenther@suse.de>
20881 PR middle-end/44674
20882 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
20883 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
20885 2010-06-26 Joseph Myers <joseph@codesourcery.com>
20887 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
20888 add_infile, alloc_switch): New.
20889 (process_command): Remove variable lang_n_infiles. Process
20890 options in a single pass. Use new functions for allocating
20891 infiles and switches arrays. Properly skip operands of
20892 -Xpreprocessor and -Xassembler.
20894 2010-06-26 Jan Hubicka <jh@suse.cz>
20896 PR middle-end/44671
20897 * cgraphunit.c (cgraph_function_versioning): Remove wrong
20898 cgraph_make_decl_local call; fix typo copying RTL data.
20900 2010-06-25 DJ Delorie <dj@redhat.com>
20902 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
20903 (m32c_output_aligned_common): Likewise.
20904 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
20905 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
20906 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
20907 (m32c_register_pragmas): Register it.
20908 * config/m32c/m32c.c (m32c_get_pragma_address): New.
20909 (m32c_insert_attributes): Set #pragma address decls volatile.
20910 (pragma_entry_eq): New.
20911 (pragma_entry_hash): New.
20912 (m32c_note_pragma_address): New.
20913 (m32c_get_pragma_address): New.
20914 (m32c_output_aligned_common): New.
20915 * doc/extend.texi: Document the new pragma.
20917 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
20919 * config/m32c/predicates.md (m32c_any_operand): Check the code
20920 instead of memory_operand so as to allow matching volatile MEMs.
20921 (m32c_nonimmediate_operand): Likewise.
20922 (mra_operand): Allow volatiles.
20924 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
20927 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
20928 address if the offset is unknown.
20930 2010-06-25 Douglas B Rupp <rupp@gnat.com>
20932 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
20933 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
20934 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
20935 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
20936 to ia64_start_function. Invoke it.
20937 * config/ia64/ia64.c (ia64_start_function): Call new function
20938 dwarf2out_vms_debug_main_pointer.
20940 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
20942 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
20943 statements computing the true predicate.
20945 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
20947 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
20948 to boolean_true_node.
20949 (reset_bb_predicate): New.
20950 (predicate_bbs): Call reset_bb_predicate.
20952 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
20954 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
20955 (tree_if_conversion): Returns true when something has been changed.
20956 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
20959 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
20961 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
20962 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
20963 * tree-if-conv.c: Include dbgcnt.h.
20964 (tree_if_conversion): Use if_conversion_tree to count the number of
20965 if-convertible loops.
20967 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
20969 * common.opt (fprefetch-loop-arrays): Re-define
20970 -fprefetch-loop-arrays as a tri-state option with the initial
20972 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
20973 pass only when flag_prefetch_loop_arrays > 0.
20974 * toplev.c (process_options): Note that, with tri-states,
20975 flag_prefetch_loop_arrays>0 means prefetching is enabled.
20976 * config/i386/i386.c (override_options): Enable prefetching at -O3
20977 for a set of CPUs that sw prefetching is helpful.
20978 (software_prefetching_beneficial_p): New. Return TRUE if software
20979 prefetching is beneficial for the given CPU.
20981 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
20983 PR rtl-optimization/44326
20984 * implicit-zee.c (find_removable_zero_extends): Replace
20985 INSN_P with NONDEBUG_INSN_P.
20987 2010-06-25 Martin Jambor <mjambor@suse.cz>
20989 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
20990 (struct ipa_node_params): Removed the modification_analysis_done flag.
20991 (ipa_is_param_modified): Removed.
20992 (ipa_analyze_node): Declare.
20993 (ipa_compute_jump_functions): Remove declaration.
20994 (ipa_count_arguments): Likewise.
20995 (ipa_detect_param_modifications): Likewise.
20996 (ipa_analyze_params_uses): Likewise.
20997 * ipa-prop.c (struct param_analysis_info): New type.
20998 (visit_store_addr_for_mod_analysis): Removed.
20999 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
21000 moved down in the file.
21001 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
21002 (ipa_count_arguments): Made static.
21003 (mark_modified): New function.
21004 (is_parm_modified_before_call): New function.
21005 (compute_pass_through_member_ptrs): New parameter parms_info, call
21006 is_parm_modified_before_call instead of ipa_is_param_modified.
21007 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
21008 it to compute_pass_through_member_ptrs.
21009 (ipa_compute_jump_functions): New parameter parms_info, pass it to
21010 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
21011 on the callee if it is analyzed. Made static.
21012 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
21013 is_parm_modified_before_call instead of ipa_is_param_modified.
21014 (ipa_analyze_call_uses): New parameter parms_info, pass it to
21015 ipa_analyze_indirect_call_uses.
21016 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
21017 ipa_analyze_call_uses.
21018 (ipa_analyze_params_uses): New parameter parms_info, pass it to
21019 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
21020 (ipa_analyze_node): New function.
21021 (ipa_print_node_params): Do not dump the modified flag.
21022 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
21023 it. Do not stream the modified parameter flag.
21024 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
21025 it. Do not stream the modified parameter flag.
21026 * ipa-cp.c (ipcp_analyze_node): Removed.
21027 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
21028 with only a call to ipa_analyze_node.
21029 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
21030 node with only a call to ipa_analyze_node.
21032 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
21034 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
21036 2010-06-25 Jan Hubicka <jh@suse.cz>
21038 * tree-pass.h (pass_split_functions): Declare.
21039 * opts.c (decode_options): Enable function splitting at -O2
21040 * timevar.def (TV_IPA_FNSPLIT): New macro.
21041 * ipa-split.c: New file.
21042 * common.opt (-fpartial-inlining): New flag.
21043 * Makefile.in (ipa-split.o): New object file.
21044 * passes.c (init_optimization_passes): Add ipa-split.
21045 * params.def (partial-inlining-entry-probability): New parameters.
21046 * doc/invoke.texi (-fpartial-inlining): New.
21048 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
21051 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
21052 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
21053 (gimplify_expr): Likewise.
21055 2010-06-25 Martin Jambor <mjambor@suse.cz>
21057 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
21058 statements instead of bailing out on them.
21059 (ipa_analyze_indirect_call_uses): Do not require that loads from the
21060 parameter are in the same BB as the condition. Update comments.
21062 2010-06-25 Jakub Jelinek <jakub@redhat.com>
21064 PR middle-end/43866
21065 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
21066 true or always false, return NULL_TREE.
21067 (tree_unswitch_single_loop): Optimize conditions even when reaching
21068 max-unswitch-level parameter. If num > 0, optimize first all conditions
21069 using entry checks, then do still reachable block discovery and consider
21070 only conditions in still reachable basic blocks in the loop.
21072 PR tree-optimization/44539
21073 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
21074 the call doesn't have LHS, but has VDEF.
21076 2010-06-25 Joseph Myers <joseph@codesourcery.com>
21078 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
21079 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
21080 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
21081 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
21082 * system.h (MODIFY_TARGET_NAME): Poison.
21084 2010-06-25 Alan Modra <amodra@gmail.com>
21086 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
21087 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
21088 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
21089 CMODEL_LARGE as default.
21090 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
21091 (offsettable_ok_by_alignment): Delete.
21092 (rs6000_emit_move): Remove mcmodel=medium optimization.
21094 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
21096 With large parts from Jim Wilson:
21098 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
21099 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
21100 * optabs.c (optab_for_tree_code): Likewise.
21101 (expand_widen_pattern_expr): Likewise.
21102 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
21103 out of execute_optimize_widening_mul.
21104 (convert_plusminus_to_widen): New function.
21105 (execute_optimize_widening_mul): Use the two new functions.
21106 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
21107 Remove code to generate widening multiply-accumulate. Add support
21108 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
21109 * gimple-pretty-print.c (dump_ternary_rhs): New function.
21110 (dump_gimple_assign): Call it when appropriate.
21111 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
21112 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
21113 (expand_gimple_stmt_1): Likewise.
21114 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
21115 WIDEN_MULT_MINUS_EXPR.
21116 * tree-ssa-operands.c (get_expr_operands): Likewise.
21117 * tree-inline.c (estimate_operator_cost): Likewise.
21118 * gimple.c (extract_ops_from_tree_1): Renamed from
21119 extract_ops_from_tree. Add new arg for a third operand; fill it.
21120 (gimple_build_assign_stat): Support operations with three operands.
21121 (gimple_build_assign_with_ops_stat): Likewise.
21122 (gimple_assign_set_rhs_from_tree): Likewise.
21123 (gimple_assign_set_rhs_with_ops_1): Renamed from
21124 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
21125 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
21126 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
21127 WIDEN_MULT_MINUS_EXPR.
21128 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
21129 (extract_ops_from_tree_1): Adjust declaration.
21130 (gimple_assign_set_rhs_with_ops_1): Likewise.
21131 (gimple_build_assign_with_ops): Pass NULL for last operand.
21132 (gimple_build_assign_with_ops3): New macro.
21133 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
21134 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
21136 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
21137 (verify_gimple_assign): Call it.
21138 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
21139 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
21140 functions for dealing with three-operand statements.
21141 * tree.c (commutative_ternary_tree_code): New function.
21142 * tree.h (commutative_ternary_tree_code): Declare it.
21143 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
21144 ternary statements.
21145 (gimple_assign_nonzero_warnv_p): Likewise.
21146 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
21147 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
21148 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
21149 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
21150 (struct hashtable_expr): New member ternary in the union.
21151 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
21152 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
21153 (iterative_hash_hashable_expr): Likewise.
21154 (print_expr_hash_elt): Handle EXPR_TERNARY.
21155 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
21156 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
21157 statements. Handle GIMPLE_TERNARY_RHS.
21159 2010-06-25 Jan Hubicka <jh@suse.cz>
21161 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
21163 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
21166 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
21167 parameters are not good.
21168 (c_parser_parameter_declaration): Error unknown type name if the type
21169 name can't start declaration specifiers.
21171 2010-06-25 Joseph Myers <joseph@codesourcery.com>
21173 * gcc.c (translate_options): Don't mention +e in comment.
21174 (process_command): Don't handle +e specially.
21176 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
21178 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
21180 * ira-build.c (merge_hard_reg_conflicts): New function.
21181 (create_cap_allocno, copy_info_to_removed_store_destinations,
21182 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
21183 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
21184 (remove_unnecessary_allocnos, remove_low_level_allocnos)
21185 copy_nifo_to_removed_store_destination): Use them.
21186 * ira-lives.c (make_hard_regno_born): New function, split out of
21188 (make_allocno_born): Likewise.
21189 (make_hard_regno_dead): New function, split out of make_regno_dead.
21190 (make_allocno_dead): Likewise.
21191 (inc_register_pressure): New function, split out of set_allocno_live.
21192 (dec_register_pressure): New function, split out of clear_allocno_live.
21193 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
21194 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
21195 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
21196 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
21197 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
21198 mark_pseudo_regno_live.
21199 (process_bb_node_lives): Use mark_pseudo_regno_live,
21200 make_hard_regno_born and make_allocno_dead.
21201 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
21202 set_allocno_live, clear_allocno_live): Delete functions.
21204 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
21205 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
21207 (ira_flattening): Use ira_parent_allocno.
21208 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
21209 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
21211 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
21214 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
21215 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
21216 minmax_set_iter_cond, minmax_set_iter_next,
21217 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
21218 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
21219 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
21220 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
21223 * ira-int.h (struct live_range, live_range_t): Renamed from struct
21224 ira_allocno_live_range and allocno_live_range_t; all uses changed.
21225 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
21228 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
21230 * thumb2.md (thumb2_tlobits_cbranch): Delete.
21231 (peephole2 to convert zero_extract/compare of single bit to
21232 lshift/compare): New.
21234 2010-06-24 Anatoly Sokolov <aesok@post.ru>
21236 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
21237 recursive call and call to 'int_const_binop'.
21238 (build_range_check, fold_cond_expr_with_comparison, unextend,
21239 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
21240 multiple_of_p): Adjust call to const_binop.
21242 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
21244 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
21245 determine size of XFmode operand.
21246 (XFmode extended DFmode push splitter): Ditto.
21247 (XFmode extended SFmode push splitter): Ditto.
21249 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
21252 * config/i386/i386.md (extract_code): New.
21253 (<u>divmodqi4): Likewise.
21254 (divmodhiqi3): Likewise.
21255 (udivmodhiqi3): Likewise.
21256 (<u>divqi3): Remvoved.
21258 2010-06-24 Jakub Jelinek <jakub@redhat.com>
21260 PR middle-end/44492
21261 * recog.h (struct recog_data): Add is_asm field.
21262 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
21263 present in constraints of inline-asm operand and memory operand
21264 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
21265 (extract_insn): Initialize recog_data.is_asm.
21266 * doc/md.texi (Constraints): Document operand side-effect rules.
21268 2010-06-24 Andi Kleen <ak@linux.intel.com>
21270 * c-parser.c (c_parser_conditional_expression): Call
21271 warn_for_omitted_condop.
21272 * doc/invoke.texi: Document omitted condop warning.
21274 2010-06-24 Nick Clifton<nickc@redhat.com>
21276 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
21277 insn in the sequence is a jump insn before setting its label.
21279 2010-06-24 Alan Modra <amodra@gmail.com>
21281 * collect2.c (main): Match exactly --version and --help.
21283 2010-06-24 DJ Delorie <dj@redhat.com>
21285 * config/m32c/m32c-pragma.c: Don't include rtl.h.
21287 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
21289 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
21290 using X87MODEF mode iterator.
21291 (pushsf splitter): Macroize splitter using P mode iterator.
21292 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
21295 (*movxf_internal): Rename from *movxf_integer.
21296 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
21297 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
21298 (*movdf_internal): Rename from *movdf_integer.
21299 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
21300 (*movsf_internal): Rename from *movdf_1.
21302 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
21304 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
21305 (const_gimple_seq_node): Removed typedefs.
21307 * gimple.h (gimple_seq_node_d, gimple_seq_node)
21308 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
21310 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
21312 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
21313 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
21314 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
21315 and CODE_FOR_vec_extract_lo_v4df.
21317 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
21318 Changed to define_insn_and_split.
21319 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
21320 (vec_extract_lo_v16hi): Likewise.
21321 (vec_extract_lo_v32qi): Likewise.
21322 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
21323 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
21325 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
21328 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
21329 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
21330 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
21331 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
21332 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
21335 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
21338 * df-core.c (struct df): Rename to df_d.
21339 * df.h (struct df): Likewise.
21340 * dse.h (struct df): Remove forward declaration.
21341 * recog.h (struct insn_data): Rename to:
21342 (struct_insn_data_d). Adjusted all users.
21344 2010-06-23 Arnaud Charlet <charlet@adacore.com
21347 * doc/install.texi: Update requirements to build GNAT.
21349 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
21351 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
21353 (m68k_sched_attr_opx_type): Remove unreachable return.
21354 (m68k_sched_attr_opy_type): Likewise.
21355 (m68k_sched_attr_size): Likewise.
21356 (sched_get_opxy_mem_type): Likewise.
21357 (m68k_sched_attr_op_mem): Likewise.
21359 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
21361 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
21362 new statement and adjust VDEF only if necessary. Remove superfluous
21363 call to maybe_clean_or_replace_eh_stmt.
21364 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
21366 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
21367 * tree-inline.c (copy_bb): ...and not there.
21369 2010-06-22 Cary Coutant <ccoutant@google.com>
21371 * dwarf2out.c (is_nested_in_subprogram): New function.
21372 (should_move_die_to_comdat): Use it.
21373 (copy_ancestor_tree): Don't mark DIEs here.
21374 (copy_decls_walk): Start walk from root of newly-added tree;
21375 mark DIEs here instead.
21377 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
21379 * config/i386/i386.md (unit): Also check sseishft1.
21381 2010-06-22 Jan Hubicka <jh@suse.cz>
21383 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
21386 2010-06-22 Jan Hubicka <jh@suse.cz>
21388 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
21389 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
21390 Return true if something changed.
21391 * df.h (df_confluence_function_n): Return bool.
21392 * df-core.c (df_worklist_propagate_forward,
21393 df_worklist_propagate_backward): Track changes and ages.
21394 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
21396 * dse.c (dse_confluence_n): Return always true.
21398 2010-06-22 Jan Hubicka <jh@suse.cz>
21400 * bitmap.c (bitmap_clear_bit): Micro optimize.
21402 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
21404 * config/i386/i386.md (SWI1248x): New mode iterator.
21409 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
21410 SWI1248x mode iterator.
21411 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
21412 using SWI124 mode iterator.
21413 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
21415 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
21416 *pushdi2_prologue_rex64 using P mode iterator.
21417 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
21418 using SWI48 mode iterator.
21419 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
21420 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
21421 using SWI1248x mode iterator.
21422 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
21423 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
21424 SWI48 mode iterator.
21425 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
21427 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
21428 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
21429 SWI12 mode iterator.
21430 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
21431 SWI12 mode iterator.
21432 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
21433 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
21434 SWI24 mode iterator.
21435 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
21436 SWI48 mode iterator.
21437 (mov<mode>_insn_1): New expander.
21438 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
21439 using SWI48x mode iterator.
21441 (*movoi_internal_avx): Rename from *movoi_internal.
21442 (*movti_internal_rex64): Rename from *movti_rex64.
21443 (*movti_internal_sse): Rename from *movti_sse.
21444 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
21445 (*movdi_internal): Rename from *movdi_2.
21446 (*movsi_internal): Rename from *movsi_1.
21447 (*movhi_internal): Rename from *movhi_1.
21448 (*movqi_internal): Rename from *movqi_1.
21450 (insv): Update the call to gen_movsi_insv_1 for rename.
21451 * config/i386/i386.c (promote_duplicated_reg): Ditto.
21453 2010-06-22 Jan Hubicka <jh@suse.cz>
21455 * passes.c (execute_function_todo): Move call of statistics_fini_pass
21457 (execute_todo) ... this one.
21459 2010-06-22 Alan Modra <amodra@gmail.com>
21462 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
21463 * caller-save.c (insert_restore, insert_save): Use non-validate
21464 form of adjust_address.
21466 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21469 * config/pa/pa.c (override_options): Disable
21470 -freorder-blocks-and-partition.
21472 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
21475 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
21477 * config/i386/i386.md (type): Add sseishft1
21479 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
21480 (ppro_insn_load): Likewise.
21481 (ppro_insn_store): Likewise.
21482 (ppro_insn_both): Likewise.
21484 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
21485 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
21487 (*vec_extractv2di_1_avx): Likewise.
21488 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
21489 type. Remove atom_unit.
21490 (*vec_extractv2di_1_sse2): Likewise.
21492 2010-06-21 DJ Delorie <dj@redhat.com>
21494 * diagnostic.h (diagnostic_classification_change_t): New.
21495 (diagnostic_context): Add history and push/pop list.
21496 (diagnostic_push_diagnostics): Declare.
21497 (diagnostic_pop_diagnostics): Declare.
21498 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
21499 from pragmas in a history chain instead of the global table.
21500 (diagnostic_push_diagnostics): New.
21501 (diagnostic_pop_diagnostics): New.
21502 (diagnostic_report_diagnostic): Scan history chain to find state
21503 of diagnostics as of the diagnostic location.
21504 * opts.c (set_option): Pass UNKNOWN_LOCATION to
21505 diagnostic_classify_diagnostic.
21506 (enable_warning_as_error): Likewise.
21507 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
21508 use in the history chain.
21509 * doc/extend.texi: Document pragma GCC diagnostic changes.
21511 2010-06-21 Jakub Jelinek <jakub@redhat.com>
21513 * dwarf2out.c (add_linkage_name): New function. Don't add
21514 anything to DW_TAG_member DIEs.
21515 (add_name_and_src_coords_attributes): Use it.
21516 (gen_variable_die): Call it for C++ static data members if
21517 specification is DW_TAG_member.
21519 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
21520 C++ char16_t and char32_t.
21522 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
21523 * genattrtab.c: Include vecprim.h.
21524 (cached_attrs, cached_attr_count, attrs_seen_once,
21525 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
21526 attrs_cached_after): New variables.
21527 (find_attrs_to_cache): New function.
21528 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
21529 (write_test_expr): Add attrs_cached argument, return it too,
21530 attempt to cache non-const attributes used more than once in
21531 a single case handling.
21532 (write_attr_get): Use find_attrs_to_cache, for caching candidates
21533 emit cached_* variables. Adjust write_attr_set callers.
21534 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
21535 to find attributes that should be cached in this block. Adjust
21536 write_test_expr callers.
21537 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
21539 (make_automaton_attrs): Adjust write_test_expr caller.
21541 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
21542 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
21543 (make_automaton_attrs): If find_tune_attr returns non-NULL,
21544 write separate internal_dfa_insn_code_* and insn_default_latency_*
21545 functions for each attribute's value and emit init_sched_attrs
21546 function and function pointers.
21547 * genattr.c (const_attrs, reservations): New variables.
21548 (gen_attr): Add const attributes to const_attrs vector.
21549 (check_tune_attr, find_tune_attr): New functions.
21550 (main): Add reservations to reservations vector. If find_tune_attr
21551 returns true, add prototype for init_sched_attrs and make
21552 internal_dfa_insn_code and insn_default_latency function pointers,
21553 otherwise define init_sched_attrs as dummy macro.
21554 * cfgexpand.c: Include insn-attr.h.
21555 (gimple_expand_cfg): Call init_sched_attrs.
21557 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
21560 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
21561 va_arg from a set of register save slots into a temporary,
21562 if the container is bigger than type size, do the copying
21563 using smaller mode or using memcpy.
21566 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
21568 (sel_print_to_dot): Remove macro.
21569 (sel_print): Likewise. New prototype.
21570 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
21571 (sel_print): New function.
21573 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21575 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
21576 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
21578 2010-06-21 Nick Clifton <nickc@redhat.com>
21580 * config/rx/rx.h (PTRDIFF_TYPE): Define.
21581 (SMALL_REGISTER_CLASS): Define (to zero).
21582 (PRINT_OPERAND): Delete.
21583 (PRINT_OPERAND_ADDRESS): Delete.
21584 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
21585 (rx_print_operand_address): Delete prototype.
21586 * config/rx/rx.c (rx_print_operand): Make static.
21587 Allow %H and %L to handle CONST_DOUBLEs.
21588 (rx_print_operand_address): Make static.
21589 (rx_gen_move_template): Rename local variable 'template' to
21591 (rx_function_arg): Do not pass unknown sized objects in registers.
21592 (TARGET_PRINT_OPERAND): Define.
21593 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21595 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
21597 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
21599 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
21601 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
21602 stack-alignment for simple leaf-functions.
21604 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
21606 * doc/install.texi: Document bootstrap-lto.
21608 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
21611 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
21612 (input_function): Drop them here, if VTA is disabled.
21614 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
21617 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
21619 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
21620 ix86_swapped_fp_comparsion_operator instead of
21621 ix86_fp_comparison_operator.
21623 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
21624 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
21625 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
21626 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
21627 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
21628 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
21630 2010-06-20 Joseph Myers <joseph@codesourcery.com>
21633 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
21634 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
21635 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
21636 (decode_cmdline_option): Update for this return value. Set
21637 orig_option_with_args_text field. Set arg field for unknown
21638 options. Make static.
21639 (decode_cmdline_options_to_array): New.
21640 (prune_options): Update handling of find_opt return value.
21641 * opts.c (read_cmdline_option): Take decoded option. Return void.
21642 (read_cmdline_options): Take decoded options.
21643 (decode_options): Add parameters for decoded options. Use
21644 decode_cmdline_options_to_array. Use decoded options for -O
21645 scan. Use integral_argument for -O parameters. Update call to
21646 read_cmdline_options.
21647 (enable_warning_as_error): Update handling of find_opt return value.
21648 * opts.h: Update comment on unknown options.
21649 (struct cl_decoded_option): Update comments on opt_index and arg.
21650 Add orig_option_with_args_text.
21651 (decode_cmdline_option): Remove.
21652 (decode_cmdline_options_to_array): Declare.
21653 (decode_options): Update prototype.
21654 * toplev.c (save_argv): Remove.
21655 (save_decoded_options, save_decoded_options_count): New.
21656 (read_integral_parameter): Remove.
21657 (print_switch_values): Use decoded options.
21658 (toplev_main): Don't set save_argv. Update call to decode_options.
21659 * toplev.h (read_integral_parameter): Remove.
21660 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
21662 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
21665 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
21667 * constraints.md (Pw, Px): New constraints.
21668 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
21670 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
21672 * config/i386/sse.md (fma4modesuffixf4): Removed.
21673 (ssemodesuffixf2s): Likewise.
21674 (ssemodesuffixf4): Likewise.
21675 (ssemodesuffixf2c): Likewise.
21676 (ssescalarmodesuffix2s): Likewise.
21677 (avxmodesuffixf2c): Likewise.
21678 (ssemodesuffix): New.
21679 (ssescalarmodesuffix): Likewise.
21680 Update patterns with ssemodesuffix and ssescalarmodesuffix.
21682 2010-06-19 Philip Herron <herron.philip@googlemail.com>
21684 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
21686 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
21688 * stor-layout.c (debug_rli): Remove unused local variables.
21690 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
21692 PR rtl-optimization/40900
21693 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
21694 original expression for later reuse.
21695 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
21696 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
21698 2010-06-18 Anatoly Sokolov <aesok@post.ru>
21700 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
21701 double_int_fits_in_uhwi_p): Implement as static inline.
21702 (double_int_xor): New inline function.
21703 (double_int_lrotate, double_int_rrotate, double_int_max,
21704 double_int_umax, double_int_smax, double_int_min, double_int_umin,
21705 double_int_smin): Declare.
21706 (lrotate_double, rrotate_double): Remove declaration.
21707 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
21708 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
21709 (double_int_lrotate, double_int_rrotate, double_int_max,
21710 double_int_umax, double_int_smax, double_int_min, double_int_umin,
21711 double_int_smin): New function.
21712 * fold-const.c (int_const_binop): Clean up, use double_int_*
21714 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
21715 double_int_* and immed_double_int_const functions.
21717 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
21719 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
21720 * function.c (types_used_by_cur_var_decl): Likewise.
21721 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
21723 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
21725 * tree.h (record_layout_info): Change type of pending_statics field
21727 * stor-layout.c (start_record_layout): Store NULL into
21729 (debug_rli): Call debug_vec_tree instead of debug_tree.
21730 (place_field): Likewise.
21731 (finish_record_layout): Likewise.
21733 2010-06-18 Alan Modra <amodra@gmail.com>
21735 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
21737 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21740 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
21741 for SET source operand from SET destination operand.
21743 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
21745 PR rtl-optimization/39871
21746 * reload1.c (init_eliminable_invariants): For flag_pic, disable
21747 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
21748 (function_invariant_p): Rule out a plus of frame or arg pointer with
21750 * ira.c (find_reg_equiv_invariant_const): Likewise.
21752 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
21754 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
21755 print_operand_address and puts to output the operand for CONST.
21757 2010-06-17 Jakub Jelinek <jakub@redhat.com>
21760 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
21763 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
21765 * v850-protos.h (print_operand): Delete.
21766 (print_operand_address): Delete.
21767 * v850.h (PRINT_OPERAND): Delete.
21768 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21769 (PRINT_OPERAND_ADDRESS): Delete.
21770 * v850.c (print_operand_address): Rename to...
21771 (v850_print_operand_address): ...this. Make static. Call
21772 v850_print_operand.
21773 (print_operand): Rename to...
21774 (v850_print_operand): ...this. Make static. Call
21775 v850_print_operand_address.
21776 (v850_print_operand_punct_valid_p): New function.
21777 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
21778 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
21780 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
21782 * config/sh/sh-protos.h (print_operand): Delete.
21783 (print_operand_address): Delete.
21784 * config/sh/sh.h (PRINT_OPERAND): Delete.
21785 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21786 (PRINT_OPERAND_ADDRESS): Delete.
21787 * config/sh/sh.c (sh_print_operand_address): Make static.
21788 (sh_print_operand): Make static. Call sh_print_operand_address
21789 and sh_print_operand.
21790 (sh_print_operand_punct_valid_p): New function.
21791 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
21792 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
21794 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
21796 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
21797 (mcore_print_operand_address): Delete.
21798 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
21799 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21800 (PRINT_OPERAND_ADDRESS): Delete.
21801 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
21802 (mcore_print_operand): Make static.
21803 (mcore_print_operand_punct_valid_p): New function.
21804 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
21805 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
21807 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
21809 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
21810 (print_operand_address): Delete.
21811 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
21812 (PRINT_OPERAND_ADDRESS): Delete.
21813 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
21815 (m68hc11_print_operand): Make static.
21816 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
21818 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
21820 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
21821 (m32r_print_operand_address): Delete.
21822 * config/m32r/m32r.h (m32r_punct_chars): Delete.
21823 (PRINT_OPERAND): Delete.
21824 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21825 (PRINT_OPERAND_ADDRESS): Delete.
21826 * config/m32r/m32r.c (m32r_punct_chars): Make static.
21827 (m32r_print_operand_address): Make static.
21828 (m32r_print_operand): Make static.
21829 (m32r_print_operand_punct_valid_p): New function.
21830 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
21831 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21833 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
21835 * config/iq2000/iq2000-protos.h (print_operand): Delete.
21836 (print_operand_address): Delete.
21837 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
21838 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21839 (PRINT_OPERAND_ADDRESS): Delete.
21840 (iq2000_print_operand_punct): Delete.
21841 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
21842 (iq2000_print_operand_address): Make static.
21843 (iq2000_print_operand): Make static.
21844 (iq2000_print_operand_punct_valid_p): New function.
21845 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
21846 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21848 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
21850 * config/frv/frv-protos.h (frv_print_operand): Delete.
21851 (frv_print_operand_address): Delete.
21852 * config/frv/frv.h (PRINT_OPERAND): Delete.
21853 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21854 (PRINT_OPERAND_ADDRESS): Delete.
21855 * config/frv/frv.c (frv_print_operand_address): Make static.
21856 (frv_print_operand): Make static.
21857 (frv_print_operand_punct_valid_p): New function.
21858 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
21859 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21861 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
21863 * tree.h (vec_member): Declare.
21864 * tree.c (vec_member): Define.
21866 2010-06-17 Richard Guenther <rguenther@suse.de>
21868 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
21869 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
21871 2010-06-17 Richard Guenther <rguenther@suse.de>
21873 * tree-inline.c (declare_return_variable): Remove bogus code.
21875 2010-06-17 Richard Guenther <rguenther@suse.de>
21877 * gimplify.c (gimplify_bind_expr): Always promote complex
21878 and vector variables to registers if possible.
21880 2010-06-17 Richard Guenther <rguenther@suse.de>
21882 * expr.c (get_inner_reference): Use double_int for bit_offset
21885 2010-06-16 DJ Delorie <dj@redhat.com>
21887 * common.opt (-fstrict-volatile-bitfields): new.
21888 * doc/invoke.texi: Document it.
21889 * fold-const.c (optimize_bit_field_compare): For volatile
21890 bitfields, use the field's type to determine the mode, not the
21892 * expr.c (expand_assignment): Likewise.
21893 (get_inner_reference): Likewise.
21894 (expand_expr_real_1): Likewise.
21895 * expmed.c (store_fixed_bit_field): Likewise.
21896 (extract_bit_field_1): Likewise.
21897 (extract_fixed_bit_field): Likewise.
21899 2010-06-16 Richard Guenther <rguenther@suse.de>
21901 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
21903 2010-06-16 Douglas B Rupp <rupp@gnat.com>
21905 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
21906 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
21907 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
21908 * debug.c: Likewise.
21909 * sdbout.c: Likewise.
21910 * vmsdbgout.c: Likewise.
21911 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
21912 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
21913 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
21914 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
21915 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
21916 * dwarf2out.c (dw_fde_struct): New fields
21917 dw_fde_vms_{end,begin}_prologue.
21918 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
21919 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
21920 (dwarf2out_vms_end_prologue): New function.
21921 (dwarf2out_vms_begin_epilogue): New function.
21922 (dw_val_struct): New value dw_val_class_vms_delta.
21923 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
21924 begin_epilogue for VMS.
21925 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
21926 new static functions.
21927 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
21928 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
21930 (print_die): New case dw_val_class_vms_delta.
21931 (attr_checksum): Likewise.
21932 (same_dw_val_p: Likewise.
21933 (size_of_die): Likewise.
21934 (value_format): Likewise.
21935 (output_die): Likewise.
21936 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
21937 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
21938 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
21939 dwarf2out_cfi_begin_epilogue
21940 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
21942 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
21944 * config/cris/cris-protos.h (cris_print_operand): Delete.
21945 (cris_print_operand_address): Delete.
21946 * config/cris/cris.h (PRINT_OPERAND): Delete.
21947 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21948 (PRINT_OPERAND_ADDRESS): Delete.
21949 * config/cris/cris.c (cris_print_operand_address): Make static.
21950 (cris_print_operand): Make static.
21951 (cris_print_operand_punct_valid_p): New function.
21952 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
21953 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21955 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
21957 * config/arm/arm-protos.h (arm_print_operand): Delete.
21958 (arm_print_operand_address): Delete.
21959 * config/arm/arm.h (PRINT_OPERAND): Delete.
21960 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21961 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
21962 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
21963 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
21964 (arm_print_operand): Make static.
21965 (arm_print_operand_punct_valid_p): New function.
21966 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
21967 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21969 2010-06-16 Nick Clifton <nickc@redhat.com>
21971 * config/rx/constraints.md (NEGint4): New constraint.
21972 * config/rx/rx.md (attr cc): Add set_zsc.
21973 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
21976 (call_internal): Clobber the cc0 register.
21977 (call_value_internal): Likewise.
21978 (cstoresi4): Likewise.
21979 (movsieq): Likewise.
21980 (movsine): Likewise.
21981 (addsi3): Add alternative to handle small negative constants.
21982 (sunsi3): Likewise.
21983 (addsi3): Do not set the O bit in the cc0 register.
21984 (adddi3): Likewise.
21985 (subsi3): Likewise.
21986 (subdi3): Likewise.
21987 (andsi3): Reorder alternatives to prefer shorter forms.
21988 (mulsi3): Likewise.
21989 (iorsi3): Likewise.
21990 (negsi2): Note that the cc0 flags are set.
21991 (rotlsi3): Note that only the Z and S bits are set in cc0.
21992 (lshrsi3): Likewise.
21993 (ashlsi3): Likewise.
21994 (subsf3): Use %Q for the MEM operand.
21995 (fix_truncsfsi2): Likewise.
21996 (floatsisf2): Likewise.
21997 (bitset): Remove early clobber from destination.
21998 (bitset_in_memory): Likewise.
21999 (lrintsf2): Clobber the cc0 register.
22000 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
22001 (rx_print_operand): Handle %N.
22003 2010-06-16 Jan Hubicka <jh@suse.cz>
22005 * df-core.c (df_compact_blocks): Free problem_temps vector.
22007 2010-06-16 Martin Jambor <mjambor@suse.cz>
22009 PR tree-optimization/43905
22010 * tree-sra.c: Include tree-inline.h.
22011 (create_abstract_origin): Removed.
22012 (modify_function): Version the call graph node instead of creating
22013 abstract origins and dealing with same_body aliases.
22014 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
22015 function is versionable.
22016 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
22018 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
22020 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
22021 (CHOOSE_DYNAMIC_LINKER): Update.
22023 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
22025 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
22026 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
22027 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
22028 *prefetch_3dnow_rex.
22030 2010-06-15 Anatoly Sokolov <aesok@post.ru>
22032 * target.h (struct asm_out):Add declare_constant_name field.
22033 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
22034 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
22035 * output.h (default_asm_declare_constant_name): Declare.
22036 (assemble_label): Update prototype.
22037 * varasm.c (assemble_constant_contents): Use
22038 targetm.asm_out.declare_constant_name target hook.
22039 (assemble_label): Add 'file' argument.
22040 (default_asm_declare_constant_name): New function.
22041 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
22042 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
22043 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
22045 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
22046 * config/darwin.c (darwin_asm_declare_constant_name): New function.
22047 (machopic_output_indirection): Update assemble_label argument list.
22048 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
22049 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
22051 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
22053 PR middle-end/44391
22054 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
22055 size_one_node for pointer types. Do not call gmp_cst_to_tree.
22057 2010-06-15 Richard Guenther <rguenther@suse.de>
22059 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
22061 2010-06-15 Paul Brook <paul@codesourcery.com>
22063 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
22066 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
22068 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
22069 don't get a vector type for output.
22071 2010-06-15 Jakub Jelinek <jakub@redhat.com>
22074 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
22075 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
22076 (LANG_HOOKS_DECLS): Add it.
22077 * gimplify.c (omp_notice_variable): Call
22078 lang_hooks.decls.omp_report_decl.
22080 2010-06-15 Martin Jambor <mjambor@suse.cz>
22083 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
22084 on the newly dead SSA name.
22086 2010-06-15 Alan Modra <amodra@gmail.com>
22088 * doc/invoke.texi: Add mcmodel to powerpc options.
22089 * configure.ac: Add HAVE_LD_LARGE_TOC test.
22090 * configure: Regenerate.
22091 * config.in: Regenerate.
22092 * config/rs6000/linux64.opt (mcmodel): New.
22093 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
22094 (TARGET_CMODEL, SET_CMODEL): Define.
22095 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
22096 select CMODEL_MEDIUM default.
22097 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
22098 (TARGET_CMODEL): Define default.
22099 * config/rs6000/rs6000.c (cmodel): New variable.
22100 (rs6000_explicit_options): Add cmodel field.
22101 (rs6000_handle_option): Handle -mcmodel.
22102 (create_TOC_reference): Add largetoc_reg param. Generate high,
22103 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
22104 (rs6000_delegitimize_address): Recognise new toc reference rtl
22105 and minimal-toc rtl.
22106 (rs6000_legitimize_reload_address): Handle new toc references.
22107 (print_operand_address): Handle legitimate_constant_pool_address_p
22108 match before lo_sum.
22109 (rs6000_eliminate_indexed_memrefs): Tidy.
22110 (rs6000_emit_move): Tweak threshold for inlining constants.
22111 Keep rs6000_emit_allocate_stack large stack frame offsets
22112 loaded into r0 inline.
22113 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
22114 (tocrel_base, tocrel_offset): New variables.
22115 (toc_relative_expr_p): Set them here.
22116 (print_operand_address): Skip over any offset on constant pool address.
22117 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
22118 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
22119 (offsettable_ok_by_alignment): New function.
22120 (rs6000_emit_move): Address suitably aligned local symbol_refs
22121 relative to the toc pointer for -mcmodel=medium.
22122 (legitimate_constant_pool_address_p): Make param const_rtx. Add
22123 strict param. Allow lo_sum version of addressing. Verify reg
22124 used for -mminimal-toc and -mcmodel != small. Update all callers.
22125 * config/rs6000/constraints.md: Update for above change.
22126 * config/rs6000/predicates.md: Likewise.
22127 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
22129 (tls_gd): Split for -mcmodel=medium/large.
22130 (tls_gd_high, tls_gd_low): New.
22131 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
22132 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
22133 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
22134 (largetoc_high, largetoc_low): New.
22135 (cmptf_internal2): Add clobber.
22136 * config/rs6000/rs6000-protos.h: Update.
22138 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
22140 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
22141 true if no prefetch is going to be generated for a given group.
22142 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
22143 estimate the prefetch_count.
22144 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
22145 prefetch count by considering the unroll_factor and prefetch_mod
22146 for is_loop_prefetching_profitable.
22148 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
22150 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
22151 anything if the argument is not a MEM.
22153 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
22158 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
22160 (canonicalize_loop_ivs): Likewise.
22162 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
22165 * haifa-sched.c (setup_insn_reg_pressure_info,
22166 update_register_pressure): Reject debug insns.
22167 (ready_sort): Don't setup reg pressure for debug insns.
22168 (schedule_insn): Don't update reg pressure for debug insns.
22170 2010-06-14 Richard Guenther <rguenther@suse.de>
22172 * lto-streamer.c (cached_bp): Remove.
22173 (bitpack_delete): Likewise.
22174 (bitpack_create): Likewise.
22175 (bp_get_next_word): Likewise.
22176 (bp_pack_value, bp_unpack_value): Move ...
22177 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
22179 (struct bitpack_d): Likewise.
22180 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
22181 New inline functions.
22182 * lto-streamer-out.c (lto_output_bitpack): Remove.
22183 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
22184 (pack_value_fields): Adjust.
22185 (lto_write_tree): Likewise.
22186 (output_gimple_stmt): Likewise.
22187 (output_function): Likewise.
22188 * lto-streamer-in.c (input_gimple_stmt): Adjust.
22189 (input_function): Likewise.
22190 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
22191 (lto_input_bitpack): Remove.
22192 (lto_materialize_tree): Adjust.
22193 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
22194 * lto-cgraph.c (lto_output_edge): Adjust.
22195 (lto_output_node): Likewise.
22196 (lto_output_varpool_node): Likewise.
22197 (lto_output_ref): Likewise.
22198 (input_node): Likewise.
22199 (input_varpool_node): Likewise.
22200 (input_ref): Likewise.
22201 (input_edge): Likewise.
22202 (output_node_opt_summary): Likewise.
22203 (input_node_opt_summary): Likewise.
22204 * ipa-pure-const.c (pure_const_write_summary): Likewise.
22205 (pure_const_read_summary): Likewise.
22206 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
22207 (ipa_read_indirect_edge_info): Likewise.
22208 (ipa_write_node_info): Likewise.
22209 (ipa_read_node_info): Likewise.
22211 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
22214 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
22215 (vec_extract_lo_v16hi): Likewise.
22216 (vec_extract_lo_v32qi): Likewise.
22218 2010-06-14 Jakub Jelinek <jakub@redhat.com>
22221 * tree.h (build_call_expr): Don't define as vararg macro, instead
22223 * builtins.c (build_call_nofold): Remove.
22224 (expand_builtin_int_roundingfn, expand_builtin_pow,
22225 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
22226 expand_builtin_memset_args, expand_builtin_strcmp,
22227 expand_builtin_strncmp, expand_builtin_memory_chk): Use
22228 build_call_nofold_loc instead of build_call_nofold.
22229 (build_call_expr): New function.
22231 PR tree-optimization/44508
22232 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
22233 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
22234 don't eliminate trivially dead stmts.
22235 * tree-vrp.c (vrp_finalize): Pass false as last argument
22236 to substitute_and_fold.
22237 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
22238 to substitute_and_fold.
22239 * tree-ssa-ccp.c (ccp_finalize): Likewise.
22242 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
22244 2010-06-14 Ira Rosen <irar@il.ibm.com>
22246 PR tree-optimization/44507
22247 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
22248 to build initial vector for BIT_AND_EXPR.
22249 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
22251 2010-06-14 Jakub Jelinek <jakub@redhat.com>
22253 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
22254 adjust z10prop set_attr.
22256 2010-06-13 Jan Hubicka <jh@suse.cz>
22258 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
22259 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
22260 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
22261 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
22262 datastructure checks into checking asserts.
22263 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
22264 * tree-ssa-sccvn.c (VN_INFO): Likewise.
22265 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
22266 df_ref_create_structure): Likewise.
22267 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
22268 pool_free): Use gcc_checking_assert.
22269 * alias.c (get_alias_set): Likewise.
22270 * var-tracking.c (variable_htab_free, shared_hash_copy,
22271 canonicalize_values_mark, variable_merge_over_cur): Likewise.
22272 * lto-streamer.c (bp_unpack_value): Likewise.
22274 2010-06-13 Richard Guenther <rguenther@suse.de>
22276 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
22277 Do not stream but initialize TYPE_CANONICAL to NULL.
22278 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
22279 * gimple.c (gimple_types_compatible_p): Disregard
22280 TYPE_STRUCTURAL_EQUALITY_P.
22281 (gimple_register_type): Use TYPE_CANONICAL as cache.
22282 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
22283 before registering common types.
22284 * config/i386/i386.c (ix86_function_arg_boundary): Do not
22285 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
22286 * tree.h (TYPE_CANONICAL): Clarify documentation.
22288 2010-06-13 Anatoly Sokolov <aesok@post.ru>
22290 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
22291 LIBCALL_VALUE): Remove macros.
22292 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
22293 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22294 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22295 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
22296 (ia64_function_value): Make static. Handle receiving the function
22297 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
22299 2010-06-12 Jan Hubicka <jh@suse.cz>
22301 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
22304 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
22306 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
22308 2010-06-12 Jan Hubicka <jh@suse.cz>
22310 * df-core.c (df_clear_bb_info): New function.
22311 (df_set_blocks): bb_info is always allocated.
22312 (df_get_bb_info): Use block_info_elt_size.
22313 (df_set_bb_info): Likewise.
22314 (df_compact_blocks): Update for new block_info.
22315 (grow_bb_info): New function.
22316 * df-problems.c (df_grow_bb_info): Move to df-core.c
22317 (df_rd_set_bb_info): Remove.
22318 (df_rd_free_bb_info): Do not free block pool.
22319 (df_rd_alloc): Do not create pool, use check for
22320 obstack presence instead of NULL pointer for new blocks.
22321 (df_rd_free): DO not free alloc pool; clear block_info.
22322 (problem_RD): Add size of block info structure.
22323 (df_lr_set_bb_info): Remove.
22324 (df_lr_free_bb_info): Do not free block pool.
22325 (df_lr_alloc): Do not create pool, use check for
22326 obstack presence instead of NULL pointer for new blocks.
22327 (df_lr_free): DO not free alloc pool; clear block_info.
22328 (problem_LR): Add size of block info structure.
22329 (df_live_set_bb_info): Remove.
22330 (df_live_free_bb_info): Do not free block pool.
22331 (df_live_alloc): Do not create pool, use check for
22332 obstack presence instead of NULL pointer for new blocks.
22333 (df_live_free): DO not free alloc pool; clear block_info.
22334 (problem_LIVE): Add size of block info structure.
22335 (problem_CHAIN): Add size of block info structure.
22336 (df_byte_lr_set_bb_info): Remove.
22337 (df_byte_lr_free_bb_info): Do not free block pool.
22338 (df_byte_lr_alloc): Do not create pool, use check for
22339 obstack presence instead of NULL pointer for new blocks.
22340 (df_byte_lr_free): DO not free alloc pool; clear block_info.
22341 (problem_BYTE_LR): Add size of block info structure.
22342 (problem_NOTE): Add size of block info structure.
22343 (df_byte_MD_set_bb_info): Remove.
22344 (df_byte_MD_free_bb_info): Do not free block pool.
22345 (df_byte_MD_alloc): Do not create pool, use check for
22346 obstack presence instead of NULL pointer for new blocks.
22347 (df_byte_MD_free): DO not free alloc pool; clear block_info.
22348 (problem_BD): Add size of block info structure.
22349 * df-scan.c (df_scan_free_internal): Free block pool.
22350 (df_scan_set_bb_info): Remove.
22351 (df_scan_free_bb_info): Check for artificial_defs instead
22352 of bb_info being non-NULL.
22353 (df_scan_alloc): DO not create df_scan_block pool.
22354 (problem_SCAN): Set size of block info.
22355 (df_bb_refs_record): Do not allocate bb_info.
22356 * df.h (df_problem): Add block_info_elt_size.
22357 (struct dataflow): Change block_info to void *.
22358 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
22359 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
22360 in-line structures.
22362 2010-06-12 Jan Hubicka <jh@suse.cz>
22364 PR tree-optimize/44485
22365 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
22366 containing use of return value of noreturn function.
22368 2010-06-12 Anatoly Sokolov <aesok@post.ru>
22370 * targhooks.c (default_function_value): Don't use
22371 FUNCTION_OUTGOING_VALUE.
22372 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
22373 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
22375 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
22377 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
22378 Add crtfastmath.o to extra_parts.
22379 * config/mips/crtfastmath.c: New.
22380 * config/mips/linux.h (ENDFILE_SPEC): New.
22382 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
22384 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
22385 old_type in parameter.
22386 (gcc_type_for_value): Update call to gcc_type_for_interval.
22387 (compute_type_for_level_1): Renamed compute_type_for_level.
22388 Update call to gcc_type_for_interval.
22390 2010-06-11 Joseph Myers <joseph@codesourcery.com>
22392 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
22393 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
22395 2010-06-11 Joseph Myers <joseph@codesourcery.com>
22397 * opts-common.c: Include options.h.
22398 (integral_argument): Move from opts.c.
22399 (decode_cmdline_option): New. Based on read_cmdline_option.
22400 * opts.c (integral_argument): Move to opts-common.c.
22401 (read_cmdline_option): Move most contents to
22402 decode_cmdline_option. Use %qs in diagnostics.
22403 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
22404 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
22405 decode_cmdline_option): New.
22407 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
22410 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
22411 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
22412 (partiysi2_cmp): Ditto.
22413 (*partiyhi2_cmp): Ditto.
22414 (*parityqi2_cmp): Remove.
22416 2010-06-11 Jan Hubicka <jh@suse.cz>
22418 * bitmap.h (bmp_iter_next_bit): New.
22419 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
22421 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
22422 Eric Botcazou <ebotcazou@adacore.com>
22424 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
22427 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
22429 * config/i386/i386.md (unspec): New define_c_enum.
22432 2010-06-10 Jakub Jelinek <jakub@redhat.com>
22434 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
22436 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
22438 PR middle-end/44483
22439 * tree-if-conv.c (bb_predicate_s): New struct.
22440 (bb_predicate_p): New.
22441 (bb_has_predicate): New.
22442 (bb_predicate): New.
22443 (set_bb_predicate): New.
22444 (bb_predicate_gimplified_stmts): New.
22445 (set_bb_predicate_gimplified_stmts): New.
22446 (add_bb_predicate_gimplified_stmts): New.
22447 (init_bb_predicate): New.
22448 (free_bb_predicate): New.
22449 (is_predicated): Use bb_predicate.
22450 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
22451 (predicate_bbs): Same. Gimplify the condition of the basic blocks
22452 before processing their successors.
22453 (clean_predicate_lists): Removed.
22454 (find_phi_replacement_condition): Use bb_predicate.
22455 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
22457 (insert_gimplified_predicates): New.
22458 (combine_blocks): Call insert_gimplified_predicates.
22459 (tree_if_conversion): Call free_bb_predicate instead of
22460 clean_predicate_lists.
22462 2010-10-11 Paul Brook <paul@codesourcery.com>
22464 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
22465 * config/arm/arm.c (all_architectures): Change v7e-m default to
22467 * config/arm/arm-cores.def: Add cortex-m4.
22468 * config/arm/arm-tune.md: Regenerate.
22470 2010-06-11 Jan Hubicka <jh@suse.cz>
22472 * ipa-pure-const.c (special_builtlin_state): New function.
22473 (check_call): Use it instead of special casign BUILT_IN_RETURN.
22474 (propagate_pure_const): Use it.
22476 2010-06-11 Jan Hubicka <jh@suse.cz>
22478 * df-problems.c (df_live_scratch): Convert to bitmap_head.
22479 (df_live_alloc): Initialize df_live_scratch when initializing
22481 (df_live_transfer_function): Update uses of df_live_scratch.
22482 (df_live_free): Free problem_data; clear df_live_scratch before
22483 releasing the obstack.
22484 (df_md_free): Free problem data.
22486 2010-06-11 Jan Hubicka <jh@suse.cz>
22488 * doc/invoke.texi (Wsuggest-attribute): Document.
22489 (Wmissing-noreturn): Remove.
22490 * ipa-pure-const.c (warn_function_noreturn): New function.
22491 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
22492 warn_missing_noreturn.
22493 * common.opt (Wsuggest-attribute=noreturn): New.
22494 * tree-flow.h (warn_function_noreturn): Declare.
22495 * tree-cfg.c (execute_warn_function_noreturn): Use
22496 warn_function_noreturn.
22497 (gate_warn_function_noreturn): New.
22498 (pass_warn_function_noreturn): Update.
22500 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
22502 * c-typeck.c (handle_warn_cast_qual): Add loc
22503 parameter. Improve warning message.
22504 (build_c_cast): Pass location to handle_warn_cast_qual.
22506 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
22508 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
22509 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
22511 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
22513 2010-06-10 Dodji Seketeli <dodji@redhat.com>
22515 Fix bootstap on mips
22516 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
22517 be naming typedefs.
22519 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
22521 * system.h (helper_const_non_const_cast): New inline for
22522 gcc version <= 4.0.
22523 (CONST_CAST2): For gcc version <= 4.0 use
22524 new helper to do const/non-const casting.
22526 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22528 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
22529 * Makefile.in (OBJS-common): Include insn-enums.o.
22530 (insn-enums.o): New rule.
22531 (simple_generated_c): Add insn-enums.c.
22532 (build/genenums.o): New rule.
22533 (genprogmd): Add "enums".
22534 * genconstants.c (print_enum_type): Declare a C string array
22536 * genenums.c: New file.
22537 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
22538 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
22539 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
22541 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22543 * doc/md.texi (define_enum_attr): Document.
22544 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
22545 * read-md.h (lookup_enum_type): Declare.
22546 * read-md.c (lookup_enum_type): New function.
22547 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
22548 * genattrtab.c (attr_desc): Add an enum_name field.
22549 (evaluate_eq_attr): Take the associated attribute as argument.
22550 Get the enum prefix from the enum_name field, if defined.
22551 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
22552 (simplify_test_exp): Pass attr to evaluate_eq_attr.
22553 (add_attr_value): New function, split out from...
22554 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
22555 (write_test_expr): Pass attr to evaluate_eq_attr.
22556 (write_attr_get): Use the enum_name as the enum tag, if defined.
22557 (write_attr_valueq): Use the enum_name as a prefix, if defined.
22558 (find_attr): Initialize enum_name.
22559 (main): Handle DEFINE_ENUM_ATTR.
22560 * gensupport.c (process_rtx): Likewise.
22561 * config/mips/mips.h (mips_tune_attr): Delete.
22562 * config/mips/mips.md (cpu): Use define_attr_enum.
22564 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22566 * doc/md.texi (define_c_enum, define_enum): Document.
22567 * read-md.h (md_constant): Add a parent_enum field.
22568 (enum_value, enum_type): New structures.
22569 (upcase_string, traverse_enum_types): Declare.
22570 * read-md.c (enum_types): New variable.
22571 (upcase_string, add_constant): New functions.
22572 (handle_constants): Don't create the hash table here.
22574 (traverse_md_constants): Don't check for a null md_constants.
22575 (decimal_string, handle_enum, traverse_enum_types): New functions.
22576 (read_md_files): Initialize md_constants and md_enums.
22577 * genconstants.c (print_md_constant): Ignore info argument.
22578 Only print constants that belong to no enum.
22579 (print_enum_type): New function.
22580 (main): Don't pass stdout to print_md_constant. Call print_enum_type
22581 for each defined enum type.
22582 * config/mips/mips.md (processor): New define_enum.
22583 (unspec): New define_c_enum.
22584 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
22585 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
22586 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
22587 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
22588 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
22589 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
22590 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
22591 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
22592 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
22593 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
22594 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
22595 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
22596 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
22597 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
22598 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
22599 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
22600 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
22601 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
22602 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
22603 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
22604 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
22605 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
22606 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
22607 (UNSPEC_RDDSP): Move to mips-dsp.md.
22608 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
22609 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
22610 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
22611 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
22612 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
22613 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
22614 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
22615 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
22616 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
22617 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
22618 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
22619 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
22620 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
22621 Moved to mips-dspr2.md.
22622 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
22623 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
22624 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
22625 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
22626 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
22627 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
22628 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
22629 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
22630 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
22631 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
22632 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
22633 UNSPEC_LOONGSON_PSADBH)
22634 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
22635 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
22636 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
22637 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
22638 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
22639 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
22640 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
22641 (cpu): Update comment.
22642 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
22643 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
22644 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
22645 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
22646 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
22647 UNSPEC_LOONGSON_PCMPEQ)
22648 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
22649 UNSPEC_LOONGSON_PINSR_0)
22650 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
22651 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
22652 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
22653 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
22654 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
22655 UNSPEC_LOONGSON_PSADBH)
22656 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
22657 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
22658 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
22659 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
22660 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
22661 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
22662 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
22663 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
22664 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
22665 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
22666 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
22667 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
22668 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
22669 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
22670 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
22671 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
22672 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
22673 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
22674 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
22675 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
22676 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
22677 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
22678 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
22679 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
22680 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
22681 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
22682 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
22683 (UNSPEC_RDDSP): Moved from mips.md.
22684 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
22685 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
22686 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
22687 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
22688 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
22689 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
22690 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
22691 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
22692 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
22693 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
22694 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
22695 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
22696 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
22697 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
22698 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
22699 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
22700 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
22701 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
22702 (UNSPEC_SCC): Moved from mips.md.
22703 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
22704 "processor_type" to "processor".
22705 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
22706 * config/mips/mips.h (processor_type): Delete.
22707 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
22708 "processor_type" to "processor".
22710 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22712 * configure.ac (tm_include_list): Add insn-constants.h.
22713 * configure: Regenerate.
22714 * Makefile.in (GTM_H): Move insn-constants.h here from...
22716 * mkconfig.sh: Remove special handling for insn-constants.h.
22718 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22720 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
22721 (BUILD_MD): ...this new variable.
22722 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
22723 that include the old contents of simple_generated_h and
22724 simple_generated_c.
22725 (simple_generated_h, simple_generated_c): Include them. Add
22727 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
22728 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
22729 Remove these dependencies from the main rule and include
22730 insn-conditions.md in the command line only if it appears
22731 in the dependency list.
22732 (insn-constants.h, s-constants): Delete.
22733 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
22735 (build/genmddeps.o): Likewise.
22736 (genprogrtl): New variable that contains everything from genprogmd
22737 except mddeps and constants.
22738 (genprogmd): Redefine in terms of genprogrtl. Make these programs
22739 depend on $(BUILD_MD)
22740 (genprog): New variable. Make these programs depend on
22742 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
22743 (main): Use read_md_files instead of init_rtx_reader_args.
22744 * genconstants.c: As for genmddeps.c.
22745 * read-md.h (read_skip_construct): Declare.
22746 * read-md.c (read_skip_construct): New function.
22747 (handle_file): Allow a null handle_directive, skipping the
22749 (parse_include): Update the comment accordingly.
22751 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22753 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
22754 * genmddeps.c: Include read-md.h.
22755 (main): Call init_rtx_reader_args instead of init_md_reader_args.
22756 * genattr.c (main): Likewise.
22757 * genattrtab.c (main): Likewise.
22758 * genautomata.c (main): Likewise.
22759 * gencodes.c (main): Likewise.
22760 * genconditions.c (main): Likewise.
22761 * genconfig.c (main): Likewise.
22762 * genconstants.c (main): Likewise.
22763 * genemit.c (main): Likewise.
22764 * genextract.c (main): Likewise.
22765 * genflags.c (main): Likewise.
22766 * genopinit.c (main): Likewise.
22767 * genoutput.c (main): Likewise.
22768 * genpeep.c (main): Likewise.
22769 * genrecog.c (main): Likewise.
22770 * genpreds.c (main): Likewise.
22771 * gensupport.h (in_fname): Move to read-md.h.
22772 (init_md_reader_args_cb): Rename to...
22773 (init_rtx_reader_args_cb): ...this and return a bool.
22774 (init_md_reader_args): Rename to...
22775 (init_rtx_reader_args): ...this and return a bool.
22776 (include_callback): Move to read-md.h.
22777 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
22778 (file_name_list, first_dir_md_include): Move to read-md.c
22779 (first_bracket_include): Delete unused variable.
22780 (last_dir_md_include): Move to read-md.c.
22781 (process_include): Delete, moving code to read-md.c:handle_include.
22782 (process_rtx): Don't handle INCLUDE.
22783 (save_string): Delete.
22784 (rtx_handle_directive): New function.
22785 (init_md_reader_args_cb): Rename to...
22786 (init_rtx_reader_args_cb): ...this and return a boolean success value.
22788 (init_md_reader_args): Rename to...
22789 (init_rtx_reader_args): ...this and return a boolean success value.
22790 * rtl.def (INCLUDE): Delete.
22791 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
22793 * read-rtl.c (read_conditions): Don't gobble ')' here.
22794 (read_mapping): Likewise.
22795 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
22796 Handle top-level non-rtx constructs here rather than in read_rtx_1.
22797 Store the whole queue in *X. Remove call to init_md_reader.
22798 (read_rtx_1): Rename to...
22799 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
22800 Don't handle top-level non-rtx constructs here. Don't handle (nil)
22802 (read_nested_rtx): New function. Handle (nil) here rather than
22804 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
22806 * read-md.h (directive_handler_t): New type.
22807 (in_fname, include_callback): Moved from read-md.h.
22808 (read_constants, init_md_reader): Delete.
22809 (read_md_files): Declare.
22810 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
22811 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
22813 (read_constants): Rename to...
22814 (handle_constants): ...this. Don't gobble ')' here.
22815 (handle_include, handle_file, handle_toplevel_file)
22816 (parse_include): New functions, mostly taken from gensupport.c.
22817 (init_md_reader): Subsume into...
22818 (read_md_files): ...this new function.
22820 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22822 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
22823 (unread_char): Decrement read_md_lineno after putting back '\n'.
22824 * read-md.c (fatal_with_file_and_line): Push back any characters
22825 that we decide not to add to the context.
22826 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
22827 fatal_expected_char in cases where '/' ends a line (for example).
22828 (read_name): Don't increment read_md_lineno here.
22829 (read_escape): Likewise.
22830 (read_quoted_string): Likewise.
22831 (read_braced_string): Likewise.
22833 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22835 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
22836 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
22837 * genconstants.c: Include read-md.h.
22838 * read-rtl.c (md_constants): Move to read-md.c.
22839 (md_name): Move to read-md.h.
22840 (initialize_iterators): Use leading_string_hash instead of def_hash
22841 and leading_string_eq_p instead of def_name_eq_p.
22842 (read_name): Move to read-md.c.
22843 (def_hash, def_name_eq_p): Delete.
22844 (read_constants, traverse_md_constants): Move to read-md.c.
22845 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
22846 * read-md.h: Include hashtab.h.
22847 (md_name): Moved from read-rtl.c.
22848 (md_constant): Moved from read-md.h.
22849 (leading_string_hash, leading_string_eq_p, read_name)
22850 (read_constants, traverse_md_constants): Declare.
22851 * read-md.c (md_constants): Moved from read-rtl.c.
22852 (leading_string_hash, leading_string_eq_p): New functions.
22853 (read_name, read_constants, traverse_md_constants): Moved from
22856 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22858 * read-rtl.c (md_name): New structure.
22859 (read_name): Take an md_name instead of a buffer pointer.
22860 Use the "string" field instead of strcpy when expanding constants.
22861 (read_constants): Remove the tmp_char argument. Update the calls
22862 to read_name, using two local name buffers instead of the tmp_char
22863 argument. Merge the constant-creation code.
22864 (read_conditions): Remove the tmp_char argument. Update the calls
22865 to read_name, using a local name buffer instead of the tmp_char
22867 (read_mapping): Replace tmp_char variable with a local name buffer.
22868 Update the calls to read_name.
22869 (read_rtx_1): Likewise. Update the calls to read_constants and
22872 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22874 * Makefile.in (build/read-md.o): Depend on errors.h.
22875 * read-md.h (error_with_line): Declare.
22876 * read-md.c: Include errors.h.
22877 (message_with_line_1): New function, extracted from...
22878 (message_with_line): ...here.
22879 (error_with_line): New function.
22880 * genattrtab.c: If a call to message_with_line is followed by
22881 "have_error = 1;", replace both statements with a call to
22883 * genoutput.c: Likewise.
22884 * genpreds.c: Likewise.
22885 * genrecog.c: If a call to message_with_line is followed by
22886 "error_count++;", replace both statements with a call to
22888 (errorcount): Delete.
22889 (main): Don't check it.
22890 * gensupport.c: If a call to message_with_line is followed by
22891 "errors = 1;", replace both statements with a call to error_with_line.
22893 (process_define_cond_exec): Check have_error instead of errors.
22894 (init_md_reader_args_cb): Likewise. Don't set errors.
22896 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22898 * read-md.h (read_md_file): Declare.
22899 (read_char, unread_char): New functions.
22900 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
22901 (read_quoted_string, read_string): Remove FILE * argument.
22902 * read-md.c (read_md_file): New variable.
22903 (read_md_filename, read_md_lineno): Update comments and remove
22904 unnecessary initialization.
22905 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
22906 (read_escape, read_quoted_string, read_braced_string, read_string):
22907 Remove FILE * argument. Update calls accordingly, using read_char
22908 and unread_char instead of getc and ungetc.
22909 * rtl.h (read_rtx): Remove FILE * argument.
22910 * read-rtl.c (iterator_group): Remove FILE * argument from
22912 (iterator_traverse_data): Remove "infile" field.
22913 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
22914 (add_mapping, read_name, read_constants, read_conditions)
22915 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
22916 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
22917 Remove file arguments from all calls, using read_char and unread_char
22918 instead of getc and ungetc.
22919 * gensupport.c (process_include): Preserve read_md_file around
22920 the include. Set read_md_file to the handle of the included file.
22921 Update call to read_rtx.
22922 (init_md_reader_args_cb): Set read_md_file to the handle of the file
22923 and remove local FILE *. Update calls to read_rtx.
22925 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22927 * read-md.h (read_rtx_lineno): Rename to...
22928 (read_md_lineno): ...this.
22929 (read_rtx_filename): Rename to...
22930 (read_md_filename): ...this.
22931 (copy_rtx_ptr_loc): Rename to...
22932 (copy_md_ptr_loc): ...this.
22933 (print_rtx_ptr_loc): Rename to...
22934 (print_md_ptr_loc): ...this.
22935 * read-md.c: Likewise. Update references after renaming.
22936 (string_obstack): Replace RTL with MD in comment.
22937 (set_rtx_ptr_loc): Rename to...
22938 (set_md_ptr_loc): ...this.
22939 (get_rtx_ptr_loc): Rename to...
22940 (get_md_ptr_loc): ...this.
22941 * genconditions.c: Update references after renaming.
22942 * genemit.c: Likewise.
22943 * genoutput.c: Likewise.
22944 * genpreds.c: Likewise.
22945 * gensupport.c: Likewise.
22946 * read-rtl.c: Likewise.
22948 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22950 * Makefile.in (READ_MD_H): New variable.
22951 (BUILD_RTL): Add build/read-md.o.
22952 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
22953 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
22954 (build/genattrtab.o, build/genconditions.o build/genemit.o)
22955 (build/genextract.o, build/genflags.o, build/genoutput.o)
22956 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
22957 (build/read-md.o): New rule.
22958 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
22959 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
22960 * coretypes.h: ...here.
22961 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
22962 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
22963 * genattr.c: Include read-md.h.
22964 * genattrtab.c: Likewise.
22965 * genconditions.c: Likewise.
22966 * genemit.c: Likewise.
22967 * genextract.c: Likewise.
22968 * genflags.c: Likewise.
22969 * genoutput.c: Likewise.
22970 * genpreds.c: Likewise.
22971 * genrecog.c: Likewise.
22972 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
22973 (join_c_conditions, print_c_condition, read_rtx_filename)
22974 (read_rtx_lineno): Move to read-md.h.
22975 * read-rtl.c: Include read-md.h.
22976 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
22977 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
22978 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
22979 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
22980 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
22981 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
22982 (read_braced_string, read_string): Move to read-md.c.
22983 (read_rtx): Move some initialization to init_md_reader and call
22984 init_md_reader here.
22985 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
22987 * gensupport.c: Include read-md.h.
22988 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
22989 * read-md.h, read-md.c: New files.
22991 2010-06-10 Anatoly Sokolov <aesok@post.ru>
22993 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
22994 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22995 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
22996 * config/moxie/moxie.c (moxie_function_value): Make static.
22997 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
22998 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
23000 2010-06-10 Martin Jambor <mjambor@suse.cz>
23002 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
23003 * dbgcnt.def (tree_sra): New counter.
23004 * tree-sra.c: Include dbgcnt.h.
23005 (gate_intra_sra): Check tree_sra debug counter.
23007 2010-06-10 Martin Jambor <mjambor@suse.cz>
23009 PR tree-optimization/44258
23010 * tree-sra.c (build_access_subtree): Return false iff there is a
23012 (build_access_trees): Likewise.
23013 (analyze_all_variable_accesses): Disqualify candidates if
23014 build_access_trees returns true for them.
23016 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
23019 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
23020 tail-recurse into canonical node. Fast-forward over
23021 non-canonical VALUEs.
23023 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
23026 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
23027 (*addsi_1_zext) <TYPE_LEA>: Likewise.
23028 (add lea splitter): Likewise.
23029 (add_zext lea splitter): Likewise.
23031 2010-06-10 Joseph Myers <joseph@codesourcery.com>
23033 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
23035 2010-06-10 Jan Hubicka <jh@suse.cz>
23037 * df-problems.c (df_live_problem_data): Add live_bitmaps.
23038 (df_live_alloc): Initialize problem data and live_osbtacks.
23039 (df_live_finalize): Remove obstack, problem data; do not
23041 (df_live_top_dump, df_live_bottom_dump): Do not dump old
23042 data when not allocated.
23043 (df_live_verify_solution_start): Do not allocate problem data.
23044 (df_live_verify_solution_end): Check if out is allocated.
23045 (struct df_md_problem_data): New structure.
23046 (df_md_alloc): Allocate problem data.
23047 (df_md_free): Free problem data; do not clear bitmaps.
23049 2010-06-10 Jan Beulich <jbeulich@novell.com>
23052 * configure.ac: Replace $() with ${} when intending to expand
23053 variables rather than invoking commands.
23054 * configure: Re-generate.
23056 2010-06-10 Jan Hubicka <jh@suse.cz>
23058 PR rtl-optimization/44460
23059 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
23060 TYPE_NEEDS_CONSTRUCTING sanity check.
23062 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
23064 * doc/include/fdl.texi: Move to GFDL version 1.3.
23066 * doc/cpp.texi: Move to GFDL version 1.3.
23067 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
23068 * doc/gccint.texi: Move to GFDL version 1.3.
23069 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
23070 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
23071 * doc/invoke.texi: Move to GFDL version 1.3.
23073 2010-06-09 Jan Hubicka <jh@suse.cz>
23075 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
23077 (propagate) ... here; swap the order.
23079 2010-06-09 Jan Hubicka <jh@suse.cz>
23081 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
23082 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
23083 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
23084 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
23086 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
23088 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
23089 Do not the gather memory reference in the outer loop if the step
23092 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
23094 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
23095 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
23096 8 to 4. Minor change of the related comments.
23098 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
23100 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
23101 the scev analysis when the variable is not used outside the loop
23102 in a close phi node: call compute_overall_effect_of_inner_loop.
23104 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
23106 * graphite-sese-to-poly.c (single_pred_cond): Renamed
23107 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
23108 (build_sese_conditions_before): Renamed call to single_pred_cond.
23109 (build_sese_conditions_after): Same.
23111 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
23113 * graphite-poly.h: Fix comments and indentation.
23114 * graphite-sese-to-poly.c: Same.
23115 (build_sese_conditions_before): Compute stmt and gbb only when needed.
23116 * tree-chrec.c: Fix comments and indentation.
23117 (tree-ssa-loop-niter.c): Same.
23119 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
23121 PR rtl-optimization/42461
23122 * dce.c (deletable_insn_p): Return true for const or pure calls again.
23123 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
23125 2010-06-09 Jan Hubicka <jh@suse.cz>
23127 * bitmap.c (bitmap_and): Walk array forward.
23128 (bitmap_and_compl_into): Likewise.
23129 (bitmap_xor): Likewise.
23130 (bitmap_xor_into): Likewise.
23131 (bitmap_equal_p): Likewise.
23132 (bitmap_intersect_p): Likewise.
23133 (bitmap_intersect_compl_p): Likewise.
23134 (bitmap_ior_and_into): Likewise.
23135 (bitmap_elt_copy): Likewise.
23136 (bitmap_and_compl): Likewise.
23137 (bitmap_elt_ior): Likewise.
23139 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
23141 * opts-common.c (prune_options): Ensure replacement argv array
23142 is correctly terminated by a NULL entry.
23144 2010-06-09 Jan Hubicka <jh@suse.cz>
23146 * cgraph.h (varpool_first_static_initializer,
23147 varpool_next_static_initializer): Make checking only when
23149 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
23150 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
23151 gcc_assert to gcc_checking_assert.
23152 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
23153 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
23154 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
23155 op_iter_init_phiuse, op_iter_init_phidef,
23156 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
23157 gcc_checking_assert.
23158 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
23159 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
23160 partition_is_global, live_on_entry, live_on_exit,
23161 live_merge_and_clear): Likewise.
23162 * system.h (gcc_checking_assert): New macro.
23163 * gimple.h (set_bb_seq): Use gcc_checking_assert.
23165 2010-06-09 Jason Merrill <jason@redhat.com>
23167 * Makefile.in (TAGS): Collect tags info from c-family.
23169 2010-06-09 Jan Hubicka <jh@suse.cz>
23171 * gimple.h (gcc_gimple_checking_assert): New macro.
23172 (gimple_set_def_ops, gimple_set_use_ops,
23173 gimple_set_vuse, gimple_set_vdef,
23174 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
23175 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
23176 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
23177 gimple_asm_output_op, gimple_asm_output_op_ptr,
23178 gimple_asm_set_output_op, gimple_asm_clobber_op,
23179 gimple_asm_set_clobber_op, gimple_asm_label_op,
23180 gimple_asm_set_label_op, gimple_try_set_kind,
23181 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
23182 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
23183 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
23184 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
23185 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
23186 gimple_omp_for_set_initial, gimple_omp_for_final,
23187 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
23188 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
23189 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
23190 conditional with ENABLE_GIMPLE_CHECKING.
23191 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
23193 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
23195 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
23196 (get_computation_cost_at): Use it.
23197 (determine_use_iv_cost_condition): Likewise.
23198 (determine_iv_cost): Likewise.
23200 2010-06-09 Richard Guenther <rguenther@suse.de>
23202 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
23205 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
23207 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
23209 2010-06-09 Martin Jambor <mjambor@suse.cz>
23211 PR tree-optimization/44423
23212 * tree-sra.c (dump_access): Dump also grp_assignment_read.
23213 (analyze_access_subtree): Pass negative allow_replacements to children
23214 if the current type is scalar.
23216 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
23219 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
23220 * doc/plugins.texi (Plugin license check): Update information
23221 on type of plugin_is_GPL_compatible.
23222 * Makefile.in (PLUGINCC): Define as $(COMPILER).
23223 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
23225 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
23227 * config/arm/arm.c (thumb2_reorg): New function.
23228 (arm_reorg): Call it.
23229 * config/arm/thumb2.md (define_peephole2 for flag clobbering
23230 arithmetic operations): Delete.
23232 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
23235 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
23238 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
23241 * gcc-plugin.h: Encapsulate all declarations in extern "C".
23243 2010-06-08 Jan Hubicka <jh@suse.cz>
23245 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
23246 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
23248 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
23250 PR tree-optimization/39874
23251 PR middle-end/28685
23252 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
23254 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
23255 same_bool_result_p): New.
23256 (and_var_with_comparison, and_var_with_comparison_1,
23257 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
23258 (or_var_with_comparison, or_var_with_comparison_1,
23259 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
23260 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
23261 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
23262 of combine_comparisons.
23263 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
23265 2010-06-08 Anatoly Sokolov <aesok@post.ru>
23267 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
23268 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
23269 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
23270 pdp11_function_value_regno_p): New functions.
23271 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23272 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23274 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
23276 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
23277 Thumb-2 in the MINUS case.
23279 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23281 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
23283 * doc/gty.texi (GTY Options): Document typed GC allocation and
23284 variable_size GTY option.
23286 * ggc-internal.h: New.
23288 * ggc.h: Update copyright year.
23289 (digit_string): Move to stringpool.c.
23290 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
23291 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
23292 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
23293 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
23294 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
23295 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
23296 (ggc_force_collect, ggc_get_size, ggc_statistics)
23297 (ggc_print_common_statistics): Move to ggc-internal.h.
23298 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
23299 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
23300 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
23301 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
23302 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
23303 (ggc_alloc_zone_pass_stat): Remove.
23304 (ggc_internal_alloc_stat, ggc_internal_alloc)
23305 (ggc_internal_cleared_alloc_stat): New.
23306 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
23307 (ggc_internal_vec_alloc_stat)
23308 (ggc_internal_cleared_vec_alloc_stat)
23309 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
23310 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
23311 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
23312 (ggc_cleared_alloc_ptr_array_two_args): New.
23313 (htab_create_ggc, splay_tree_new_ggc): Redefine.
23314 (ggc_splay_alloc): Change the type of the first argument to
23315 enum gt_types_enum.
23316 (ggc_alloc_string): Make macro.
23317 (ggc_alloc_string_stat): New.
23318 (ggc_strdup): Redefine.
23319 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
23320 (ggc_alloc_rtvec_sized): New.
23321 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
23322 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
23323 (ggc_internal_cleared_alloc_zone_stat)
23324 (ggc_internal_zone_alloc_stat)
23325 (ggc_internal_zone_cleared_alloc_stat)
23326 (ggc_internal_zone_vec_alloc_stat)
23327 (ggc_alloc_zone_rtx_def_stat)
23328 (ggc_alloc_zone_tree_node_stat)
23329 (ggc_alloc_zone_cleared_tree_node_stat)
23330 (ggc_alloc_cleared_gimple_statement_d_stat): New.
23332 * ggc-common.c: Include ggc-internal.h.
23333 (ggc_internal_cleared_alloc_stat): Rename from
23334 ggc_alloc_cleared_stat.
23335 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
23336 (ggc_calloc): Remove.
23337 (ggc_cleared_alloc_htab_ignore_args): New.
23338 (ggc_cleared_alloc_ptr_array_two_args): New.
23339 (ggc_splay_alloc): Add obj_type parameter.
23340 (init_ggc_heuristics): Formatting fixes.
23342 * ggc-none.c: Update copyright year.
23343 (ggc_alloc_stat): Rename to ggc_alloc_stat.
23344 (ggc_alloc_cleared_stat): Rename to
23345 ggc_internal_cleared_alloc_stat.
23346 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
23348 * ggc-page.c: Update copyright year. Include ggc-internal.h.
23349 Remove references to ggc_alloc in comments.
23350 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
23351 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
23352 (new_ggc_zone, destroy_ggc_zone): Remove.
23353 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
23355 * ggc-zone.c: Include ggc-internal.h. Remove references to
23356 ggc_alloc in comments.
23357 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
23358 (ggc_internal_alloc_zone_pass_stat): New.
23359 (ggc_internal_cleared_alloc_zone_stat): New.
23360 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
23361 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
23362 (new_ggc_zone, destroy_ggc_zone): Remove.
23364 * stringpool.c: Update copyright year. Include ggc-internal.h
23365 (digit_vector): Make static.
23366 (digit_string): Moved from ggc.h.
23367 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
23368 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
23370 * Makefile.in (GGC_INTERNAL_H): New.
23371 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
23372 $(GGC_INTERNAL_H) to dependencies.
23374 * gentype.c: Update copyright year.
23375 (walk_type): Accept variable_size GTY option.
23376 (USED_BY_TYPED_GC_P): New macro.
23377 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
23378 whitespace at the end of strings.
23379 (get_type_specifier, variable_size_p): New functions.
23380 (alloc_quantity, alloc_zone): New enums.
23381 (write_typed_alloc_def): New function.
23382 (write_typed_struct_alloc_def): Likewise.
23383 (write_typed_typed_typedef_alloc_def): Likewise.
23384 (write_typed_alloc_defns): Likewise.
23385 (output_typename, write_splay_tree_allocator_def): Likewise.
23386 (write_splay_tree_allocators): Likewise.
23387 (main): Call write_typed_alloc_defns and
23388 write_splay_tree_allocators.
23390 * lto-streamer.h (lto_file_decl_data_ptr): New.
23392 * passes.c (order): Define using cgraph_node_ptr.
23394 * strinpool.c (struct string_pool_data): Declare nested_ptr using
23397 * gimple.h (union gimple_statement_d): Likewise.
23399 * rtl.h (struct rtx_def): Likewise.
23400 (struct rtvec_def): Likewise.
23402 * tree.h (union tree_node): Likewise.
23404 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
23406 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
23408 * tree-scalar-evolution.c (scev_initialize): Likewise.
23410 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
23412 * dwarf2asm.c (dw2_force_const_mem): Likewise.
23414 * omp-low.c (lower_omp_critical): Likewise.
23416 * bitmap.h (struct bitmap_head_def): Update comment to not
23417 reference ggc_alloc.
23419 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
23421 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
23423 * ipa-prop.c (duplicate_ggc_array): Rename to
23424 duplicate_ipa_jump_func_array. Use typed GC allocation.
23425 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
23427 * gimple.c (gimple_alloc_stat): Use
23428 ggc_alloc_cleared_gimple_statement_d_stat.
23430 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
23432 * tree.c (make_node_stat): Use
23433 ggc_alloc_zone_cleared_tree_node_stat.
23434 (make_tree_vec_stat): Likewise.
23435 (build_vl_exp_stat): Likewise.
23436 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
23437 (make_tree_binfo_stat): Likewise.
23438 (tree_cons_stat): Likewise.
23440 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
23441 (shallow_copy_rtx_stat): Likewise.
23442 (make_node_stat): Likewise.
23444 * lto-symtab.c: Fix comment.
23446 * tree-cfg.c (create_bb): Update comment to not reference
23448 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
23450 * varpool.c (varpool_node): Use typed GC allocation.
23451 (varpool_extra_name_alias): Likewise.
23453 * varasm.c (emutls_decl): Likewise.
23454 (get_unnamed_section): Likewise.
23455 (get_noswitch_section): Likewise.
23456 (get_section): Likewise.
23457 (get_block_for_section): Likewise.
23458 (build_constant_desc): Likewise.
23459 (create_constant_pool): Likewise.
23460 (force_const_mem): Likewise.
23462 * tree.c (build_vl_exp_stat): Likewise.
23463 (build_real): Likewise.
23464 (build_string): Likewise.
23465 (decl_debug_expr_insert): Likewise.
23466 (decl_value_expr_insert): Likewise.
23467 (type_hash_add): Likewise.
23468 (build_omp_clause): Likewise.
23470 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
23472 * tree-ssa.c (init_tree_ssa): Likewise.
23474 * tree-ssa-structalias.c (heapvar_insert): Likewise.
23476 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
23478 * tree-ssa-loop-niter.c (record_estimate): Likewise.
23480 * tree-ssa-alias.c (get_ptr_info): Likewise.
23482 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
23484 * tree-phinodes.c (allocate_phi_node): Likewise.
23486 * tree-iterator.c (tsi_link_before): Likewise.
23487 (tsi_link_after): Likewise.
23489 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
23491 * tree-dfa.c (create_var_ann): Likewise.
23493 * tree-cfg.c (create_bb): Likewise.
23495 * toplev.c (alloc_for_identifier_to_locale): Likewise.
23496 (general_init): Likewise.
23498 * stringpool.c (stringpool_ggc_alloc): Likewise.
23499 (gt_pch_save_stringpool): Likewise.
23501 * sese.c (if_region_set_false_region): Likewise.
23503 * passes.c (do_per_function_toporder): Likewise.
23505 * optabs.c (set_optab_libfunc): Likewise.
23506 (set_conv_libfunc): Likewise.
23508 * lto-symtab.c (lto_symtab_register_decl): Likewise.
23510 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
23511 (input_eh_region): Likewise.
23512 (input_eh_lp): Likewise.
23513 (make_new_block): Likewise.
23514 (unpack_ts_real_cst_value_fields): Likewise.
23516 * lto-section-in.c (lto_new_in_decl_state): Likewise.
23518 * lto-cgraph.c (input_node_opt_summary): Likewise.
23520 * loop-init.c (loop_optimizer_init): Likewise.
23522 * lambda.h (lambda_vector_new): Likewise.
23524 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
23526 * ira.c (update_equiv_regs): Likewise.
23528 * ipa.c (cgraph_node_set_new): Likewise.
23529 (cgraph_node_set_add): Likewise.
23530 (varpool_node_set_new): Likewise.
23531 (varpool_node_set_add): Likewise.
23533 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
23534 (duplicate_ipa_jump_func_array): Likewise.
23535 (ipa_read_node_info): Likewise.
23537 * ipa-cp.c (ipcp_create_replace_map): Likewise.
23539 * integrate.c (get_hard_reg_initial_val): Likewise.
23541 * gimple.c (gimple_alloc_stat): Likewise.
23542 (gimple_build_omp_for): Likewise.
23543 (gimple_seq_alloc): Likewise.
23544 (gimple_copy): Likewise.
23546 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
23547 (gsi_insert_after_without_update): Likewise.
23549 * function.c (add_frame_space): Likewise.
23550 (insert_temp_slot_address): Likewise.
23551 (assign_stack_temp_for_type): Likewise.
23552 (allocate_struct_function): Likewise.
23553 (types_used_by_var_decl_insert): Likewise.
23555 * except.c (init_eh_for_function): Likewise.
23556 (gen_eh_region): Likewise.
23557 (gen_eh_region_catch): Likewise.
23558 (gen_eh_landing_pad): Likewise.
23559 (add_call_site): Likewise.
23561 * emit-rtl.c (get_mem_attrs): Likewise.
23562 (get_reg_attrs): Likewise.
23563 (start_sequence): Likewise.
23564 (init_emit): Likewise.
23566 * dwarf2out.c (new_cfi): Likewise.
23567 (queue_reg_save): Likewise.
23568 (dwarf2out_frame_init): Likewise.
23569 (new_loc_descr): Likewise.
23570 (find_AT_string): Likewise.
23571 (new_die): Likewise.
23572 (add_var_loc_to_decl): Likewise.
23573 (clone_die): Likewise.
23574 (clone_as_declaration): Likewise.
23575 (break_out_comdat_types): Likewise.
23576 (new_loc_list): Likewise.
23577 (loc_descriptor): Likewise.
23578 (add_loc_descr_to_each): Likewise.
23579 (add_const_value_attribute): Likewise.
23580 (tree_add_const_value_attribute): Likewise.
23581 (add_comp_dir_attribute): Likewise.
23582 (add_name_and_src_coords_attributes): Likewise.
23583 (lookup_filename): Likewise.
23584 (store_vcall_insn): Likewise.
23585 (dwarf2out_init): Likewise.
23587 * dbxout.c (dbxout_init): Likewise.
23589 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
23591 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
23593 * config/score/score7.c (score7_output_external): Likewise.
23595 * config/score/score3.c (score3_output_external): Likewise.
23597 * config/s390/s390.c (s390_init_machine_status): Likewise.
23599 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
23600 (rs6000_init_machine_status): Likewise.
23601 (output_toc): Likewise.
23603 * config/pa/pa.c (pa_init_machine_status): Likewise.
23604 (get_deferred_plabel): Likewise.
23606 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
23608 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
23610 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
23612 * config/mep/mep.c (mep_init_machine_status): Likewise.
23613 (mep_note_pragma_flag): Likewise.
23615 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
23617 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
23619 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
23621 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
23622 (i386_pe_maybe_record_exported_symbol): Likewise.
23624 * config/i386/i386.c (get_dllimport_decl): Likewise.
23625 (ix86_init_machine_status): Likewise.
23626 (assign_386_stack_local): Likewise.
23628 * config/frv/frv.c (frv_init_machine_status): Likewise.
23630 * config/darwin.c (machopic_indirection_name): Likewise.
23632 * config/cris/cris.c (cris_init_machine_status): Likewise.
23634 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
23636 * config/avr/avr.c (avr_init_machine_status): Likewise.
23638 * config/arm/arm.c (arm_init_machine_status): Likewise.
23640 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
23641 (alpha_need_linkage): Likewise.
23642 (alpha_use_linkage): Likewise.
23644 * cgraph.c (cgraph_allocate_node): Likewise.
23645 (cgraph_create_edge_1): Likewise.
23646 (cgraph_create_indirect_edge): Likewise.
23647 (cgraph_add_asm_node): Likewise.
23649 * cfgrtl.c (init_rtl_bb_info): Likewise.
23651 * cfgloop.c (alloc_loop): Likewise.
23652 (rescan_loop_exit): Likewise.
23654 * cfg.c (init_flow): Likewise.
23655 (alloc_block): Likewise.
23656 (unchecked_make_edge): Likewise.
23658 * c-parser.c (c_parse_init): Likewise.
23659 (c_parse_file): Likewise.
23661 * c-decl.c (bind): Likewise.
23662 (record_inline_static): Likewise.
23663 (push_scope): Likewise.
23664 (make_label): Likewise.
23665 (lookup_label_for_goto): Likewise.
23666 (finish_struct): Likewise.
23667 (finish_enum): Likewise.
23668 (c_push_function_context): Likewise.
23670 * bitmap.c (bitmap_element_allocate): Likewise.
23671 (bitmap_gc_alloc_stat): Likewise.
23673 * alias.c (record_alias_subset): Likewise.
23674 (init_alias_analysis): Likewise.
23676 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
23678 * fold-const.c (fold_comparison): Remove redundant parenthesis.
23679 * tree-inline.c (expand_call_inline): Pass translated return value of
23680 cgraph_inline_failed_string to diagnostic function.
23682 2010-06-08 Andrew Pinski <pinskia@gmail.com>
23683 Shujing Zhao <pearly.zhao@oracle.com>
23686 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
23687 implicit bad conversions is initialization.
23688 (error_init): Use gmsgid instead of msgid for argument name and change
23689 the call for error.
23690 (pedwarn_init): Use gmsgid instead of msgid for argument name and
23691 change the call for pedwarn.
23692 (warning_init): Use gmsgid instead of msgid for argument name and
23693 change the call for warning.
23695 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
23697 * config/mips/mips-protos.h (mips_print_operand): Delete.
23698 (mips_print_operand_address): Delete.
23699 * config/mips/mips.h (mips_print_operand_punct): Delete.
23700 (PRINT_OPERAND): Delete.
23701 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23702 (PRINT_OPERAND_ADDRESS): Delete.
23703 * config/mips/mips.c (mips_print_operand_punct): Make static.
23704 (mips_print_operand_address): Make static.
23705 (mips_print_operand): Make static. Call
23706 mips_print_operand_punct_valid_p.
23707 (mips_print_operand_punct_valid_p): New function.
23708 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23709 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23711 2010-06-07 Jan Hubicka <jh@suse.cz>
23713 PR middle-end/44454
23714 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
23717 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
23719 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
23722 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23724 * doc/sourcebuild.texi (Effective-Target Keywords, Other
23725 attributes): Document gas.
23727 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
23729 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
23730 <TYPE_LEA>: Split instruction.
23731 <default>: Remove alternative 2 handling.
23732 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
23733 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
23734 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
23736 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
23737 (ashift_zext lea splitter): Use DImode for multiplication.
23739 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
23740 to generate addition.
23742 2010-06-07 Joseph Myers <joseph@codesourcery.com>
23744 * common.opt (fira-verbose): Use Var.
23745 (fpcc-struct-return): Use Init instead of VarExists.
23746 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
23748 * flags.h (flag_signed_char, flag_short_enums,
23749 flag_pcc_struct_return, flag_ira_verbose,
23750 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
23751 * toplev.c (flag_detailed_statistics, flag_signed_char,
23752 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
23753 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
23754 * toplev.h (flag_crossjumping, flag_if_conversion,
23755 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
23756 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
23757 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
23758 flag_cprop_registers, time_report, flag_ira_loop_pressure,
23759 flag_ira_coalesce, flag_ira_move_spills,
23760 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
23762 2010-06-07 Jan Hubicka <jh@suse.cz>
23764 * df-core.c (df_analyze_problem): Do verification after allocation.
23766 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
23767 (df_lr_alloc): Initialize problem data; move bitmaps to
23768 lr_bitmaps obstack.
23769 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
23770 (df_lr_verify_solution_start): Do not initialize problem data;
23771 allocate bitmaps in lr_bitmaps.
23772 (df_lr_verify_solution_end): Do not free problem data.
23774 2010-06-07 Jan Hubicka <jh@suse.cz>
23776 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
23777 if caller is noreturn.
23778 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
23779 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
23780 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
23781 * ipa-pure-const.c (check_decl): Add IPA parameter.
23782 (state_from_flags): New function.
23783 (better_state, worse_state): New functions.
23784 (check_call): When in IPA mode, do not care about callees.
23785 (check_load, check_store): Update.
23786 (check_ipa_load, check_ipa_store): New.
23787 (check_stmt): When in IPA mode, use IPA checkers.
23788 (analyze_function): Use state_from_flags.
23789 (propagate): Check indirect edges and references.
23791 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
23793 PR rtl-optimization/44404
23794 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
23795 of count_occurrences to see if it's safe to modify mem_insn.
23797 2010-06-07 Richard Guenther <rguenther@suse.de>
23799 * gimplify.c (gimplify_cleanup_point_expr): For empty body
23800 and EH-only cleanup drop the cleanup instead of inserting it
23803 2010-06-07 Ira Rosen <irar@il.ibm.com>
23805 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
23807 * targhooks.c (default_builtin_vectorization_cost): New function.
23808 * targhooks.h (default_builtin_vectorization_cost): Declare.
23809 * target.h (enum vect_cost_for_stmt): Define.
23810 (builtin_vectorization_cost): Change argument and comment.
23811 * tree-vectorizer.h: Remove cost model macros.
23812 * tree-vect-loop.c: Include target.h.
23813 (vect_get_cost): New function.
23814 (vect_estimate_min_profitable_iters): Replace cost model macros with
23815 calls to vect_get_cost.
23816 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
23817 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
23818 default implementation.
23819 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
23820 calls to target hook builtin_vectorization_cost.
23821 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
23823 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
23824 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
23825 implementation to return costs.
23826 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
23827 * config/spu/spu.h: Remove vectorizer cost model macros.
23828 * config/i386/i386.h: Likewise.
23829 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
23830 a call to target hook builtin_vectorization_cost.
23832 2010-06-06 Sriraman Tallam <tmsriram@google.com>
23835 * config/i386/i386.c (override_options): Turn zee pass on for level 2
23836 and above and defer till target is known.
23837 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
23838 turn off otherwise.
23840 2010-05-25 Jan Hubicka <jh@suse.cz>
23842 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
23843 (df_compact_blocks): Likewise.
23844 * df.h (struct df): Turn hardware_regs_used,
23845 regular_block_artificial_uses, eh_block_artificial_uses,
23846 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
23848 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
23849 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
23850 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
23851 df_scan_blocks, df_insn_delete, df_insn_rescan,
23852 df_insn_rescan_debug_internal, df_insn_rescan_all,
23853 df_process_deferred_rescans, df_process_deferred_rescans,
23854 df_notes_rescan, df_get_call_refs, df_get_call_refs,
23855 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
23856 df_record_entry_block_defs, df_record_exit_block_uses,
23857 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
23858 df_scan_verify): Update.
23860 2010-05-25 Dodji Seketeli <dodji@redhat.com>
23863 * c-common.c (is_typedef_decl): Move this definition ...
23864 * tree.c (is_typedef_decl): ... here.
23865 (typdef_variant_p): Move definition here from cp/tree.c.
23866 * c-common.h (is_typedef_decl): Move this declaration ...
23867 * tree.h (is_typedef_decl): ... here.
23868 (typedef_variant_p): Move declaration here from cp/cp-tree.h
23869 * dwarf2out.c (is_naming_typedef_decl): New function.
23870 (gen_tagged_type_die): Split out of ...
23871 (gen_type_die_with_usage): ... this function. When an anonymous
23872 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
23873 is emitted for the typedef.
23874 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
23875 anonymous tagged types.
23877 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
23880 * c-decl.c (grokdeclarator): Delete warning.
23882 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
23884 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
23885 newly built CALL_EXPR.
23886 * tree-profile.c (tree_profiling): Don't profile functions produced
23887 for built-in stuff.
23889 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
23893 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
23894 endianness-independent.
23896 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
23898 * c-common.c: Move to c-family/.
23899 * c-common.def: Likewise.
23900 * c-common.h: Likewise.
23901 * c-cppbuiltin.c: Likewise.
23902 * c-dump.c: Likewise.
23903 * c-format.c: Likewise.
23904 * c-format.h : Likewise.
23905 * c-gimplify.c: Likewise.
23906 * c-lex.c: Likewise.
23907 * c-omp.c: Likewise.
23909 * c-opts.c: Likewise.
23910 * c-pch.c: Likewise.
23911 * c-ppoutput.c: Likewise.
23912 * c-pragma.c: Likewise.
23913 * c-pragma.h: Likewise.
23914 * c-pretty-print.c: Likewise.
23915 * c-pretty-print.h: Likewise.
23916 * c-semantics.c: Likewise.
23917 * stub-objc.c: Likewise.
23919 * gengtype.c (get_file_langdir): Special-case files in c-family/.
23920 (get_output_file_with_visibility): Fix name for c-common.h.
23921 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
23923 * c-tree.h: Update include path for moved files.
23924 * c-lang.c: Likewise.
23925 * c-lang.h: Likewise.
23926 * c-parser.c: Likewise.
23927 * c-convert.c: Likewise.
23928 * c-decl.c: Likewise.
23929 * c-objc-common.c: Likewise.
23930 * configure.ac: Make sure c-family/ exists in the build directory.
23931 * configure: Regenerate.
23932 * Makefile.in: Update paths for moved files. Regroup files per
23933 location and update dependencies. Move generated_files down after
23936 * config/spu/spu-c.c: Update paths for moved files.
23937 * config/mep/mep-pragma.c: Likewise.
23938 * config/darwin-c.c: Likewise.
23939 * config/i386/msformat-c.c: Likewise.
23940 * config/i386/i386-c.c: Likewise.
23941 * config/avr/avr-c.c: Likewise.
23942 * config/sol2-c.c: Likewise.
23943 * config/ia64/ia64-c.c: Likewise.
23944 * config/rs6000/rs6000-c.c: Likewise.
23945 * config/arm/arm.c: Likewise.
23946 * config/arm/arm-c.c: Likewise.
23947 * config/h8300/h8300.c: Likewise.
23948 * config/v850/v850-c.c: Likewise.
23950 * config/t-darwin: Fix dependencies for moved files.
23951 * config/t-sol2: Fix dependencies for moved files.
23952 * config/mep/t-mep: Fix dependencies for moved files.
23953 * config/ia64/t-ia64: Fix dependencies for moved files.
23954 * config/rs6000/t-rs6000: Fix dependencies for moved files.
23955 * config/v850/t-v850: Fix dependencies for moved files.
23956 * config/v850/t-v850e: Fix dependencies for moved files.
23958 * config/m32c/m32c-pragma.c
23960 * po/exgettext: Look in c-family/ also.
23962 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
23964 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
23965 (mark_control_dependent_edges_necessary): Call it instead of marking
23966 the last statement manually.
23967 (propagate_necessity): Likewise.
23969 2010-06-05 Jan Hubicka <jh@suse.cz>
23971 * basic-block.h (compute_dominance_frontiers): Updated.
23972 (compute_idf): Likewise.
23974 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
23975 for dominance frontiers.
23976 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
23977 (insert_updated_phi_nodes_for): Likewise.
23978 (update_ssa): Likewise.
23979 * cfganal.c (compute_dominance_frontiers_1): Likewise.
23980 (compute_dominance_frontiers): Likewise.
23981 (compute_idf): Likewise.
23982 * df-problems.c (df_md_local_compute): Likewise.
23984 2010-06-05 Anatoly Sokolov <aesok@post.ru>
23986 * target.h (struct gcc_target): Add memory_move_cost field.
23987 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
23988 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
23989 * targhooks.c (default_memory_move_cost): New function.
23990 * targhooks.h (default_memory_move_cost): Declare function.
23991 * reload.h (memory_move_cost): Declare.
23992 (memory_move_secondary_cost): Change type of 'in' argument to bool.
23993 * reginfo.c (memory_move_cost): New function.
23994 (memory_move_secondary_cost): Change type of 'in' argument to bool.
23995 * ira.h (ira_memory_move_cost): Update comment.
23996 * ira.c (ira_memory_move_cost): Update comment.
23997 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
23998 with memory_move_cost.
23999 * postreload.c (reload_cse_simplify_set): (Ditto.).
24000 * reload1.c (choose_reload_regs): (Ditto.).
24001 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
24002 (MEMORY_MOVE_COST): Revise documentation.
24004 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
24005 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
24006 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
24007 type of 'in' argument to bool.
24008 (TARGET_MEMORY_MOVE_COST): Define.
24010 2010-06-05 Jan Hubicka <jh@suse.cz>
24012 * ipa-pure-const.c (propagate): Fix typo in handling of functions
24013 that cannot return. Be more careful when merging the results with
24014 previously known ones.
24016 2010-06-05 Matthias Klose <doko@ubuntu.com>
24018 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
24019 function to add the -iplugindir option.
24020 (find_plugindir_spec_function): Add new declaration and function.
24021 (static_spec_func): Use it for "find-plugindir".
24023 2010-06-05 Jakub Jelinek <jakub@redhat.com>
24026 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
24027 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
24028 statement expression.
24030 2010-06-05 Jan Hubicka <jh@suse.cz>
24032 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
24033 (df_rd_problem_data): Convert sparse_invalidated_by_call,
24034 dense_invalidated_by_call to bitmap head.
24035 (df_rd_alloc, df_rd_bb_local_compute_process_def,
24036 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
24037 df_rd_start_dump, df_lr_verify_transfer_functions,
24038 df_live_verify_transfer_functions, df_chain_create_bb,
24039 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
24040 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
24041 df_simulate_one_insn_forwards, df_md_alloc,
24042 df_md_bb_local_compute_process_def,
24043 df_md_bb_local_compute_process_def, df_md_local_compute,
24044 df_md_transfer_function df_md_free): Update.
24046 2010-06-05 Joseph Myers <joseph@codesourcery.com>
24049 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
24050 target type for ADDR_EXPR; require no changes to qualifiers except
24051 for function types.
24052 * c-tree.h (c_build_type_variant): Remove.
24054 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
24056 * genautomata.c (get_excl_set): Do work per element, not per char.
24057 (check_presence_pattern_sets): Similar.
24058 (check_absence_pattern_sets): Similar.
24060 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
24062 * genautomata.c (curr_state_pass_num): Delete.
24063 (min_issue_delay_pass_states): Delete.
24064 (min_issue_delay): Delete.
24065 (initiate_min_issue_delay_pass_states): Delete.
24066 (output_min_issue_delay_table): Compute min_issue_delay_vect
24067 using a breadth-first search variant.
24068 (output_tables): Don't call initiate_min_issue_delay_pass_states.
24070 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
24073 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
24074 (df_byte_lr_bb_local_compute): Likewise.
24076 2010-06-03 Jason Merrill <jason@redhat.com>
24078 Implement noexcept operator (5.3.7)
24079 * c-common.c (c_common_reswords): Add noexcept.
24080 * c-common.h (enum rid): Add RID_NOEXCEPT.
24082 2010-06-04 Joseph Myers <joseph@codesourcery.com>
24084 * config/darwin-driver.c (darwin_default_min_version): Use
24085 GCC-specific formats in diagnostics.
24086 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
24088 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
24089 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
24090 eval_spec_function, handle_braces, process_brace_body, main,
24091 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
24092 getenv_spec_function, compare_version_strings,
24093 version_compare_spec_function): Use GCC-specific formats in
24096 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
24098 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
24099 that operand 0 and operand 1 are equal.
24100 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
24101 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
24102 and operand 1 are equal.
24103 <default>: Ditto. Remove ??? comment.
24104 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
24105 and operand 1 are equal.
24106 <default>: Ditto. Remove ??? comment.
24107 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
24109 (*add<mode>_4) <default>: Ditto.
24110 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
24112 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
24114 * config/i386/i386-protos.h (ix86_print_operand): Declare.
24115 * config/i386/i386.c (ix86_print_operand): Make non-static.
24116 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
24117 * output.h (output_operand): Declare.
24118 * final.c (output_operand): Make non-static.
24120 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
24122 PR rtl-optimization/44013
24123 * sched-deps.c (add_dependence_list_and_free): Don't free lists
24124 when processing debug insns.
24127 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
24128 recursing. Check that recursion is bounded. Rename inner var
24129 to avoid hiding incoming argument.
24131 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
24133 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
24134 operands[2] == 255.
24138 (*addqi_ext_1_rex64): Ditto.
24139 (*addqi_ext_1): Ditto.
24141 (*addqi_4): Check for incdec_operand in QImode.
24143 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
24144 using SWI mode iterator.
24145 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
24146 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
24148 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
24149 using SWI mode iterator.
24151 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
24154 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
24155 * c-format.c (gcc_diag_flag_specs): Add hash.
24156 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
24157 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
24158 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
24159 pp_c_cv_qualifiers. Handle qualifiers spelling here.
24160 (pp_c_type_qualifier_list): Call the function above.
24161 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
24162 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
24163 (WARN_FOR_QUALIFIERS): New macro.
24164 (convert_for_assignment): Use it.
24166 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
24168 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
24170 2010-06-04 Jan Hubicka <jh@suse.cz>
24172 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
24173 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
24174 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
24175 DF_BYTE_LR_OUT): Update for embedded bitmaps.
24176 * fwprop.c (single_def_use_enter_block): Likewise.
24177 * ddg.c (create_ddg_dep_from_intra_loop_link,
24178 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
24179 * loop-iv.c (latch_dominating_def): Likewise.
24180 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
24181 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
24182 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
24183 df_rd_transfer_function, df_rd_top_dump,
24184 df_rd_bottom_dump): Update.
24185 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
24186 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
24187 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
24188 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
24189 df_lr_verify_solution_start, df_lr_verify_solution_end,
24190 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
24191 df_live_free_bb_info, df_live_alloc, df_live_reset,
24192 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
24193 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
24194 df_live_verify_solution_start, df_live_verify_solution_end,
24195 df_live_verify_transfer_functions, df_chain_create_bb,
24196 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
24197 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
24198 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
24199 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
24200 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
24201 df_byte_lr_transfer_function, df_byte_lr_top_dump,
24202 df_byte_lr_bottom_dump, df_create_unused_note,
24203 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
24204 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
24205 df_md_transfer_function, df_md_init, df_md_confluence_0,
24206 df_md_confluence_n,
24207 df_md_top_dump, df_md_bottom_dump): Update.
24208 (struct df_lr_problem_data): Embedd bitmap headers.
24210 2010-06-04 Jan Hubicka <jh@suse.cz>
24212 * dce.c (dce_process_block): Do not re-scan already marked
24215 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
24217 PR rtl-optimization/39871
24218 PR rtl-optimization/40615
24219 PR rtl-optimization/42500
24220 PR rtl-optimization/42502
24221 * ira.c (init_reg_equiv_memory_loc: New function.
24222 (ira): Call it twice.
24223 * reload.h (calculate_elim_costs_all_insns): Declare.
24224 * ira-costs.c: Include "reload.h".
24225 (regno_equiv_gains): New static variable.
24226 (init_costs): Allocate it.
24227 (finish_costs): Free it.
24228 (ira_costs): Call calculate_elim_costs_all_insns.
24229 (find_costs_and_classes): Take estimated elimination costs
24231 (ira_adjust_equiv_reg_cost): New function.
24232 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
24233 * reload1.c (init_eliminable_invariants, free_reg_equiv,
24234 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
24235 (elim_bb): New static variable.
24236 (reload): Move code out of here into init_eliminable_invariants and
24237 free_reg_equiv. Call them.
24238 (calculate_elim_costs_all_insns): New function.
24239 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
24240 all callers changed. If FOR_COSTS is true, don't call alter_reg,
24241 but call note_reg_elim_costly if we turned a valid memory address
24242 into an invalid one.
24243 * Makefile.in (ira-costs.o): Depend on reload.h.
24245 2010-06-04 Julian Brown <julian@codesourcery.com>
24247 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
24250 2010-06-04 Richard Guenther <rguenther@suse.de>
24253 * cgraph.h (struct varpool_node): Add lto_file_data field.
24254 * lto-cgraph.c (input_varpool_node): Initialize it.
24256 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
24258 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
24259 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
24260 predicate in "type" attribute calculation.
24261 (*addsi_1_zext): Ditto.
24262 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
24263 (*addsi_2_zext): Ditto.
24264 (*add<mode>_3): Ditto.
24265 (*addsi_3_zext): Ditto.
24266 (*add<mode>_5): Ditto.
24268 2010-06-03 Jan Hubicka <jh@suse.cz>
24270 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
24272 * cfganal.c (compute_dominance_frontiers_1): Likewise.
24274 2010-06-03 Jan Hubicka <jh@suse.cz>
24276 * df-problems.c (df_create_unused_note, df_note_bb_compute):
24277 micro-optimize the checks when to add new note.
24279 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
24281 * final.c (output_asm_insn): Call
24282 targetm.asm_out.print_operand_punct_valid_p. Update comments.
24283 (output_operand): Call targetm.asm_out.print_operand. Update comments.
24284 (output_address): Call targetm.asm_out.print_operand_address.
24286 * target.h (struct gcc_target): Add print_operand,
24287 print_operand_address, and print_operand_punct_valid_p fields.
24288 * targhooks.h (default_print_operand): Declare.
24289 (default_print_operand_address): Declare.
24290 (default_print_operand_punct_valid_p): Declare.
24291 * targhooks.c (default_print_operand): Define.
24292 (default_print_operand_address): Define.
24293 (default_print_operand_punct_valid_p): Define.
24294 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
24295 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
24296 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
24297 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
24298 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
24299 * vmsdbgout.c (addr_const_to_string): Update comment.
24300 * config/i386/i386.c (print_operand): Rename to...
24301 (ix86_print_operand): ...this. Make static.
24302 (print_operand_address): Rename to...
24303 (ix86_print_operand_address): ...this. Make static. Call
24304 ix86_print_operand instead of PRINT_OPERAND.
24305 (ix86_print_operand_punct_valid_p): New function.
24306 (TARGET_PRINT_OPERAND): Define.
24307 (TARGET_PRINT_OPERAND_ADDRESS): Define.
24308 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
24309 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
24310 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24311 (PRINT_OPERAND): Delete.
24312 (PRINT_OPERAND_ADDRESS): Delete.
24313 * config/i386/i386-protos.h (print_operand): Delete prototype.
24314 (print_operand_address): Delete prototype.
24316 2010-06-03 Richard Guenther <rguenther@suse.de>
24318 PR tree-optimization/44403
24319 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
24320 Preserve pointer qualifiers.
24321 (vect_create_data_ref_ptr): Likewise.
24323 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
24326 * defaults.h (MAX_FIXED_MODE_SIZE): New.
24328 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
24330 2010-06-03 Jakub Jelinek <jakub@redhat.com>
24333 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
24334 return false if merging the bbs would lead to goto_locus
24335 location being lost from the IL.
24337 2010-06-03 Jan Hubicka <jh@suse.cz>
24338 Jakub Jelinek <jakub@redhat.com>
24340 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
24341 set->regs[i] is NULL or has just one entry.
24343 2010-06-03 Jan Hubicka <jh@suse.cz>
24345 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
24346 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
24348 2010-06-03 Paul Brook <paul@codesourcery.com>
24350 * config/arm/arm.c (FL_TUNE): Define.
24351 (arm_default_cpu, arm_cpu_select): Remove.
24352 (all_cores): Populate core field.
24353 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
24354 (arm_find_cpu): New function.
24355 (arm_handle_option): Lookup cpu/architecture names.
24356 (arm_override_options): Cleanup mcpu/march/mtune handling.
24357 (arm_file_start): Ditto.
24359 2010-06-03 Alan Modra <amodra@gmail.com>
24362 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
24363 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
24364 rtx to gen_load_toc_v4_PIC_1b. Tidy.
24365 (rs6000_emit_load_toc_table): Likewise.
24367 2010-06-02 Jan Hubicka <jh@suse.cz>
24369 * passes.c (init_optimization_passes): Put ipa reference
24370 after ipa pure-const.
24372 2010-06-02 Jan Hubicka <jh@suse.cz>
24374 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
24375 calls_read_all and calls_write_all.
24376 (get_reference_optimization_summary): Fix formatting.
24377 (is_proper_for_analysis): Check that decl is not readonly.
24378 (propagate_bits): Check CONST/PURE/noreturn flags.
24379 (ipa_init): Move all_module_statics to optimization_summary_obstack.
24380 (analyze_function): Ignore indirect edges.
24381 (copy_global_bitmap): For all module statics, do nothing.
24382 (generate_summary): Do not print calls_read_all/calls_write_all.
24383 (read_write_all_from_decl): Take node as argument; check
24384 cgraph_node_cannot_return.
24385 (propagate): Reorganize read_all/write_all computation;
24386 check indirect edges; check ecf flags; use all_module_statics
24387 in the results; do not free all_module_statics.
24388 (stream_out_bitmap): Handle all_module_statics.
24389 (ipa_reference_write_optimization_summary): Likewise; use
24390 varpool/cgraph encoders to get boundaries.
24391 (ipa_reference_read_optimization_summary): Read in all_module_statics;
24392 use it when possible.
24394 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
24397 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
24398 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
24400 * doc/extend.texi (powerpc builtins): Document vec_recip,
24401 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
24403 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
24404 (rs6000_emit_swrsqrt): Ditto.
24405 (rs6000_emit_swdivsf): Delete.
24406 (rs6000_emit_swdivdf): Ditto.
24407 (rs6000_emit_swrsqrtsf): Ditto.
24409 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
24410 describe the reciprocal estimate support for each type.
24411 (recip_options): Map -mrecip=<opt> into option bits.
24412 (gen_2arg_fn_t): New typedef for binary rtx gen function.
24413 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
24414 reciprocal estimate instructions.
24415 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
24416 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
24417 Set up rs6000_recip_bits based on the -mrecip* options. Print the
24418 cost information if -mdebug=cost or -mdebug=reg.
24419 (rs6000_override_options): Set -mrecip-precision for power6, and
24420 power7 machines. If -mvsx or -mdfp, enable various options that
24421 came in previous instruction set ISAs, unless the option was
24422 explicitly disabled by the command line option. Parse
24423 -mrecip=<opt> options.
24424 (rs6000_builtin_vectorized_function): Add support for vectorizing
24425 the reciprocal estimate builtins and expansions.
24426 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
24427 (bdesc_2arg): Add reciprocal estimate builtins.
24428 (bdesc_1arg): Add reciprocal square root estimate builtins.
24429 (rs6000_expand_builtin): Rewrite to use a switch statement,
24430 instead of multiple if/then/elses. Add reciprocal estimate builtins.
24431 (rs6000_init_builtins): Create declarations for reciprocal
24433 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
24434 sized, prefer traditional floating point registers, if integer
24435 vector types, prefer altivec registers. Don't actually look at
24436 the memory address any more.
24437 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
24439 (rs6000_load_constant_and_splat): New helper function to load up
24440 the constant for reciprocal estimate instructions.
24441 (rs6000_emit_madd): New helper function for generating
24442 multiply/add type instructions, based on the current switches.
24443 (rs6000_emit_msub): Ditto.
24444 (rs6000_emit_mnsub): Ditto.
24445 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
24446 replace a divide with a reciprocal estimate and fixup, adding
24447 support for machines with high precision and vectors.
24448 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
24449 low precision machines.
24450 (rs6000_emit_swdiv): New common function to be called to replace a
24451 division with reciprocal estimate and fixup.
24452 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
24453 for double and vector types. Add support for high precision machines.
24455 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
24456 the reciprocal estimate instructions can be generated.
24457 (TARGET_FRE): Ditto.
24458 (TARGET_FRSQRTES): Ditto.
24459 (TARGET_FRSQRTE): Ditto.
24460 (RS6000_RECIP_*): New macros for reciprocal estimate support.
24462 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
24463 square root estimate on vectors.
24464 (re<mode>2): New insn for reciprocal division estimate on vectors.
24466 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
24468 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
24469 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
24470 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
24471 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
24472 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
24473 (RS6000_BUILTIN_RSQRT): Ditto.
24474 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
24475 floating point builtin.
24477 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
24478 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
24479 __RECIP_PRECISION__ based on the command line switches.
24480 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
24482 * config/rs6000/rs6000.opt (-mrecip): Document add support for
24483 replacing division instructions with reciprocal estimate and fixup.
24484 (-mrecip=<opt>): New option.
24485 (-mrecip-precision): Ditto.
24487 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
24488 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
24489 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
24492 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
24493 (UNSPEC_VREFP): Ditto.
24494 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
24495 conterparts with regard to support of -mno-fused-madd and -ffast-math.
24496 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
24497 reciprocal estimate instructions to be generated.
24498 (altivec_vrefp): Ditto.
24500 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
24502 (rreg): New mode attribute for reciprocal estimate support.
24503 (recip<mode>3): New insn for division using reciprocal estimate
24504 and fixup builtins.
24505 (divide define_split): New define_split to convert floating point
24506 division to use reciprocal estimate if the user used the
24507 appropriate options and the split is run when we can add new
24508 pseudo registers for the fixup.
24509 (rsqrt<mode>2): New insn for reciprocal square root support.
24510 (recipsf3): Move into recip<mode>3.
24512 (fres): Use TARGET_FRES.
24513 (rsqrtsf2): Move into rsqrt<mode>2.
24514 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
24515 (copysignsf3): Add support for VSX.
24516 (fred): Use TARGET_FRE.
24518 (rsqrtdf_internal1): New function for frsqrte instruciton.
24520 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
24521 (vec_rsqrt): Ditto.
24523 2010-06-03 Richard Guenther <rguenther@suse.de>
24525 PR middle-end/44291
24526 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
24527 (set_user_assembler_libfunc): Likewise.
24529 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
24531 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
24533 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
24535 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
24536 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
24537 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
24538 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
24539 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
24540 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
24541 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
24542 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
24543 * defaults.h: Updated for above mentioned changes.
24545 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
24547 * c-common.c: Remove header include of tm_p.h.
24548 * Makefile.in (c-common.o): Remove TM_P_H dependency.
24550 2010-06-02 Jakub Jelinek <jakub@redhat.com>
24552 * tree.h (struct tree_decl_map): New type.
24553 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
24554 (tree_decl_map_hash): New prototype.
24555 (debug_expr_for_decl, value_expr_for_decl): Change into
24556 tree_decl_map hashtab from tree_map.
24557 (init_ttree): Adjust initialization.
24558 (tree_decl_map_hash): New function.
24559 (decl_debug_expr_lookup, decl_debug_expr_insert,
24560 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
24562 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24564 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
24566 * configure: Regenerate.
24567 * config.in: Regenerate.
24569 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
24570 (X86_64_EMULATION): Define.
24571 (TARGET_LD_EMULATION): Use them.
24573 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
24574 (SPARC64_EMULATION): Define.
24575 (LINK_ARCH_SPEC): Use them.
24577 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
24579 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
24580 smallest_mode_for_size for computing the precision types of new
24581 graphite IVs. Do not call lang_hooks.types.type_for_size.
24583 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
24585 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
24587 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
24589 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
24591 PR middle-end/44363
24592 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
24593 return false instead.
24595 2010-06-02 Jan Hubicka <jh@suse.cz>
24597 PR middle-end/44295
24598 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
24599 create new cgraph node to check callee.
24601 2010-06-02 Richard Guenther <rguenther@suse.de>
24603 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
24605 2010-06-02 Richard Guenther <rguenther@suse.de>
24607 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
24608 (lto_wrapper_cleanup): ... this. Do not exit.
24609 (fatal): Adjust. Exit here.
24610 (fatal_perror): Likewise.
24611 (fatal_signal): New function.
24612 (main): Set up signal handlers to cleanup temporary files.
24613 * Makefile.in (lto-wrapper.o): Adjust dependencies.
24615 2010-06-02 Richard Guenther <rguenther@suse.de>
24617 PR tree-optimization/44377
24618 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
24620 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24622 * config/s390/2097.md (z10_fhex): Remove insn reservation.
24623 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
24624 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
24625 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
24627 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
24629 2010-06-02 Jan Hubicka <jh@suse.cz>
24631 * bitmap.c (bitmap_descriptor): Add search_iter.
24632 (bitmap_find_bit): Increment it.
24633 (print_statistics): Print it.
24635 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
24637 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
24638 instead of gimple_build_call_vec. Delete unnecessary local variable.
24640 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
24642 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
24643 change from yesterday.
24645 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
24647 * c-ada-spec.c: Clean up redundant includes.
24649 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
24651 * gimplify.c: Do not include except.h and optabs.h.
24652 (gimplify_body): Do not initialize RTL profiling.
24653 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
24654 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
24655 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
24656 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
24659 * tree-pretty-print.h: Include pretty-print.h.
24660 * gimple-pretty-print.h: Include pretty-print.h.
24662 * tree-pretty-print.c: Do not include diagnostic.h.
24663 * tree-vrp.c: Likewise.
24664 * tree-tailcall.c: Likewise
24665 * tree-scalar-evolution.c: Likewise
24666 * tree-ssa-dse.c: Likewise
24667 * tree-chrec.c: Likewise
24668 * tree-ssa-sccvn.c: Likewise
24669 * tree-ssa-copyrename.c: Likewise
24670 * tree-nomudflap.c: Likewise
24671 * tree-call-cdce.c: Likewise
24672 * tree-stdarg.c: Likewise
24673 * tree-ssa-math-opts.c: Likewise
24674 * tree-nrv.c: Likewise
24675 * tree-ssa-sink.c: Likewise
24676 * tree-browser.c: Likewise
24677 * tree-ssa-loop-ivcanon.c: Likewise
24678 * tree-ssa-loop.c: Likewise
24679 * tree-parloops.c: Likewise
24680 * tree-ssa-address.c: Likewise
24681 * tree-ssa-ifcombine.c: Likewise
24682 * tree-if-conv.c: Likewise
24683 * tree-data-ref.c: Likewise
24684 * tree-affine.c: Likewise
24685 * tree-ssa-phiopt.c: Likewise
24686 * tree-ssa-coalesce.c: Likewise
24687 * tree-ssa-pre.c: Likewise
24688 * tree-ssa-live.c: Likewise
24689 * tree-predcom.c: Likewise
24690 * tree-ssa-forwprop.c: Likewise
24691 * tree-ssa-dce.c: Likewise
24692 * tree-ssa-ter.c: Likewise
24693 * tree-ssa-loop-prefetch.c: Likewise
24694 * tree-optimize.c: Likewise
24695 * tree-ssa-phiprop.c: Likewise
24696 * tree-object-size.c: Likewise
24697 * tree-outof-ssa.c: Likewise
24698 * tree-ssa-structalias.c: Likewise
24699 * tree-switch-conversion.c: Likewise
24700 * tree-ssa-reassoc.c: Likewise
24701 * tree-ssa-operands.c: Likewise
24702 * tree-vectorizer.c: Likewise
24703 * tree-vect-data-refs.c: Likewise
24704 * tree-vect-generic.c: Likewise
24705 * tree-vect-stmts.c: Likewise
24706 * tree-vect-patterns.c: Likewise
24707 * tree-vect-slp.c: Likewise
24708 * tree-vect-loop.c: Likewise
24709 * tree-ssa-loop-ivopts.c: Likewise
24710 * tree-ssa-loop-im.c: Likewise
24711 * tree-ssa-loop-niter.c: Likewise
24712 * tree-ssa-loop-unswitch.c: Likewise
24713 * tree-ssa-loop-manip.c: Likewise
24714 * tree-ssa-loop-ch.c: Likewise
24715 * tree-dump.c: Likewise
24716 * tree-complex.c: Likewise
24718 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
24719 * tree-ssa-uninit.c: Likewise
24720 * tree-ssa-threadupdate.c: Likewise
24721 * tree-ssa-uncprop.c: Likewise
24722 * tree-ssa-ccp.c: Likewise
24723 * tree-ssa-dom.c: Likewise
24724 * tree-ssa-propagate.c: Likewise
24725 * tree-ssa-alias.c: Likewise
24726 * tree-dfa.c: Likewise
24727 * tree-cfgcleanup.c: Likewise
24728 * tree-sra.c: Likewise
24729 * tree-ssa-copy.c: Likewise
24730 * tree-ssa.c: Likewise
24731 * tree-profile.c: Likewise
24732 * tree-cfg.c: Likewise
24733 * tree-ssa-threadedge.c: Likewise
24734 * tree-vect-loop-manip.c: Likewise
24736 * tree-inline.c: Do not include diagnostic.h and expr.h.
24738 (copy_decl_for_dup_finish): Do not use NULL_RTX.
24740 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
24741 * tree-loop-distribution.c: Likewise.
24743 2010-06-01 Jan Hubicka <jh@suse.cz>
24745 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
24747 2010-06-01 Jan Hubicka <jh@suse.cz>
24749 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
24750 remove return value.
24751 (split_bbs_on_noreturn_calls) .... here.
24752 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
24753 * tree-flow.h (fixup_noreturn_call): New.
24755 2010-06-01 Jan Hubicka <jh@suse.cz>
24757 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
24759 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
24761 * tree.h (build_nt_call_list): Delete.
24762 * tree.c (build_nt_call_list): Delete.
24764 2010-06-01 Jan Hubicka <jh@suse.cz>
24766 * fwprop.c: Make emit-rtl.h include last.
24767 * rtlanal.c: Include emit-rtl.h.
24768 * genautomata.c: Output emit-rtl include into insn-automata.c
24769 * df-scan.c: Include emit-rtl.h.
24770 * haifa-sched.c: Indlude emit-rtl.h.
24771 * mode-switching.c: Indlude emit-rtl.h.
24772 * graph.c: Indlude emit-rtl.h.
24773 * sel-sched.c: Include emit-rtl.h.
24774 * sel-sched-ir.c: Include emit-rtl.h.
24775 * ira-build.c: Include emit-rtl.h.
24776 * emit-rtl.c (first_insn, last_insn): Remove defines.
24777 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
24778 Move to emit-rtl.h.
24779 (set_new_first_and_last_insn, get_last_insn_anywhere,
24780 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
24781 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
24782 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
24783 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
24784 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
24785 Use accessor functions.
24786 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
24787 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
24788 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
24789 mem_expr_equal_p): Move here from rtl.h.
24790 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
24791 Move here from emit-rtl.c; make inline.
24792 * cfglayout.h: Include emit-rtl.h.
24793 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
24794 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
24795 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
24796 mem_expr_equal_p, get_insns, set_first-insn,
24797 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
24798 * reg-stack.c: Include emit-rtl.h.
24801 2010-06-01 Jan Hubicka <jh@suse.cz>
24803 * cgraph.h (tree_function_versioning): Update prototype.
24804 (cgraph_function_versioning): Update prototype.
24805 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
24807 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
24808 (cgraph_materialize_clone, save_inline_function_body): Update use of
24809 tree_function_versioning.
24810 * tree-inline.c (copy_bb): Look for previous copied block to link
24811 after; fix debug output.
24812 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
24813 (copy_body): Likewise.
24814 (expand_call_inline): Update use of copy_body.
24815 (tree_function_versioning): Update use of copy body; accept
24816 blocks_to_copy and new_entry.
24818 2010-06-01 Jan Hubicka <jh@suse.cz>
24820 * gegenrtl.c: Remove unnecesary prototypes.
24822 (gendef): Produce static inline.
24824 (main): Do not decode parameters; generate header only.
24825 * Makefile.in (genrtl.c): Remove.
24827 2010-06-01 Jan Hubicka <jh@suse.cz>
24829 * tree-switch-conversion.c (build_one_array): Make it readonly.
24831 2010-06-01 Richard Guenther <rguenther@suse.de>
24833 * optabs.c (init_optabs): Guard all accesses to reinit.
24834 * ipa-pure-const.c (propagate): Fix another typo.
24835 * opts.c (common_handle_option): Split assignment to bool.
24836 * c-opts.c (c_common_handle_option): Likewise.
24838 2010-06-01 Arnaud Charlet <charlet@adacore.com>
24839 Matthew Gingell <gingell@adacore.com>
24841 * doc/invoke.texi: Mention -fdump-ada-spec.
24842 * tree-dump.c (dump_files): Add ada-spec.
24843 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
24844 * tree-pass.h (tree_dump_index): Add TDI_ada.
24845 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
24846 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
24847 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
24848 * c-decl.c: Include c-ada-spec.h.
24849 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
24851 (c_write_global_declarations): Add handling of -fdump-ada-spec.
24852 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
24853 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
24854 * c-ada-spec.h, c-ada-spec.c: New files.
24856 2010-06-01 Richard Guenther <rguenther@suse.de>
24859 * ipa-pure-const.c (get_function_state): Hand back varying state
24860 if we do not have one.
24861 (has_function_state): New function.
24862 (duplicate_node_data): Adjust.
24863 (remove_node_data): Likewise.
24864 (pure_const_write_summary): Likewise.
24865 (propagate): Likewise. Fix typo.
24867 2010-06-01 Jan Hubicka <jh@suse.cz>
24869 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
24870 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
24871 (execute_all_ipa_transforms): Do not play with the states.
24873 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
24875 * config/arm/t-linux-androideabi: New.
24876 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
24878 2010-06-01 Jan Hubicka <jh@suse.cz>
24880 * tree-inline.c (estimate_num_insns): For stdarg functions look
24881 into call statement to count cost of argument passing.
24883 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
24885 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
24886 argument for fprintf.
24887 (ix86_output_addr_diff_elt): Likewise.
24888 (x86_function_profiler): Likewise.
24889 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
24890 (LPREFIX): Likewise.
24891 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
24893 2010-05-31 Jakub Jelinek <jakub@redhat.com>
24896 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
24897 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
24898 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
24899 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
24900 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
24901 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
24902 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
24903 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
24906 2010-05-31 Jan Hubicka <jh@suse.cz>
24908 * tree.h (tree_range_check_failed): Declare noreturn.
24910 2010-05-31 Jan Hubicka <jh@suse.cz>
24912 * gimple.c (gimple_call_builtin_p): New function.
24913 * gimple.h (gimple_call_builtin_p): Declare.
24914 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
24916 (execute_warn_function_return): BUILT_IN_RETURN is return.
24917 (split_critical_edges): Return edges are not critical.
24918 (is_ctrl_altering_stmt): Builtin_in_return is altering.
24919 (gimple_verify_flow_info): Handle built_in_return.
24920 (execute_warn_function_return): Handle built_in_return.
24921 * ipa-pure-const.c (check_call): Ignore builtin_return.
24923 2010-05-31 Jakub Jelinek <jakub@redhat.com>
24925 PR middle-end/44337
24926 * expr.c (expand_assignment): Don't store anything for out-of-bounds
24927 array accesses with non-MEM.
24929 PR tree-optimization/44182
24930 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
24931 newly needs to end a bb is followed by debug stmts, instead return
24932 true from the function at the end.
24933 (maybe_move_debug_stmts_to_successors): New function.
24934 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
24936 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
24939 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
24941 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
24943 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
24944 for nested functions in non-optimized compilation.
24946 2010-05-31 Richard Guenther <rguenther@suse.de>
24948 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
24950 2010-05-30 Jan Hubicka <jh@suse.cz>
24952 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
24954 2010-05-30 Richard Guenther <rguenther@suse.de>
24957 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
24958 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
24961 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
24963 * config/darwin.c (output_objc_section_asm_op): Add comment.
24964 (name_needs_quotes): Add '_' to list of valid comment chars.
24965 (machopic_output_function_base_name): Remove unneeded quotes.
24966 (darwin_encode_section_info): Adjust asm whitespace.
24967 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
24968 (ASM_OUTPUT_LOCAL): Ditto.
24969 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
24970 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
24971 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
24973 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
24975 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
24976 RS6000_OUTPUT_BASENAME unconditionally.
24977 (rs6000_output_function_epilogue): Likewise.
24979 2010-05-30 Jan Hubicka <jh@suse.cz>
24981 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
24984 2010-05-30 Richard Guenther <rguenther@suse.de>
24986 * tree-cfg.c (verify_gimple_assign_single): Implement
24987 verification for COND_EXPR rhs.
24989 2010-05-30 Jan Hubicka <jh@suse.cz>
24991 * cgraph.h (cgraph_dump_file): Declare.
24992 * cgraphunit.c (cgraph_dump_file): Export.
24993 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
24995 2010-05-30 Jan Hubicka <jh@suse.cz>
24997 * dwarf2out.c (reference_to_unused,
24998 premark_types_used_by_global_vars_helper): Avoid creation of new
25001 2010-05-30 Jan Hubicka <jh@suse.cz>
25003 * cgraph.h (cgraph_node_cannot_return,
25004 cgraph_edge_cannot_lead_to_return): New functions.
25005 * cgraph.c (cgraph_node_cannot_return,
25006 cgraph_edge_cannot_lead_to_return): Use them.
25007 * ipa-pure-const.c (pure_const_names): New static var.
25008 (check_call): Handle calls not leading to return.
25009 (pure_const_read_summary): Dump info read.
25010 (propagate): Dump info about propagation process; ignore side effects
25011 of functions not leading to exit; fix handling of pure functions.
25013 2010-05-30 Jan Hubicka <jh@suse.cz>
25015 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
25016 for tail call epilogues.
25018 2010-05-30 Jan Hubicka <jh@suse.cz>
25020 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
25021 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
25024 2010-05-29 Jan Hubicka <jh@suse.cz>
25026 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
25027 node; remove references in node we no longer keep in cgrpah but need
25030 2010-05-29 Jan Hubicka <jh@suse.cz>
25032 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
25034 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25037 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
25039 2010-05-29 Jan Hubicka <jh@suse.cz>
25041 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
25042 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
25043 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
25044 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
25045 debug_names_replaced_by, debug_update_ssa): Likewise.
25046 * sbitmap.c (debug_sbitmap): Likewise.
25047 * genrecog.c (debug_decision, debug_decision_list): Likewise.
25048 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
25049 debug_tree_chain): Likewise.
25050 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
25051 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
25052 * optabs.c (debug_optab_libfuncs): Likewise.
25053 (verify_loop_closed_ssa): Likewise.
25054 * value-prof.c (verify_histograms): Likewise.
25055 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
25056 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
25057 * cfghooks.c (verify_flow_info): Likewise.
25058 * fold-const.c (debug_fold_checksum): Likewise.
25059 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
25060 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
25062 * omega.c (debug_omega_problem): Likewise.
25063 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
25064 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
25065 * dominance.c (verify_dominators, debug_dominance_info,
25066 debug_dominance_tree): Likewise.
25067 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
25068 * df_regno_debug, df_ref_debug,
25069 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
25070 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
25071 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
25072 * sel-sched.c (debug_state): Likewise.
25073 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
25075 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
25076 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
25077 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
25078 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
25080 * c-pretty-print.c (debug_c_tree): Likewise.
25081 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
25082 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
25083 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
25084 * ebitmap.c (debug_ebitmap): Likewise.
25085 * function.c (debug_find_var_in_block_tree): Likewise.
25086 * print-rtl.c (debug_rtx): Likewise.
25087 (debug_rtx_count): Likewise.
25088 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
25089 * stor-layout.c (debug_rli): Likewise.
25090 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
25091 * tree-data-ref.c (debug_data_references,
25092 debug_data_dependence_relations, debug_data_reference,
25093 debug_data_dependence_relation, debug_rdg_vertex,
25094 debug_rdg_component, debug_rdg): Likewise.
25095 * tree-affine.c (debug_aff): Likewise.
25096 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
25098 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
25099 * emit-rtl.c (verify_rtl_sharing): Likewise.
25100 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
25101 debug_value_expressions): Likewise.
25102 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
25103 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
25104 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
25105 * cfglayout.c (verify_insn_chain): Likewise.
25106 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
25107 debug_clast_stmt, debug_generated_program): Likewise.
25108 * ggc-page.c (debug_print_page_list): Likewise.
25109 * tree-ssa-ter.c (debug_ter): Likewise.
25110 * graphite-dependences.c (debug_pddr): Likewise.
25111 * sched-deps.c (debug_ds): Likewise.
25112 * tree-ssa.c (verify_ssa): Likewise.
25113 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
25114 debug_scattering_functions, debug_iteration_domains, debug_pdr,
25115 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
25116 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
25117 * tree-inline.c (debug_find_tree): Likewise.
25118 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
25119 debug_ppl_powerset_matrix): Likewise.
25120 * var-tracking.c (debug_dv): Likewise.
25121 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
25122 * cfgloop.c (verify_loop_structure): Likewise.
25123 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
25124 * c-common.c (verify_sequence_points): Likewise.
25125 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
25126 debug_candidates, debug_rgn_dependencies): Likewise.
25127 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
25128 * debug_constraint_graph, debug_solution_for_var,
25129 debug_sa_points_to_info): Likewise.
25130 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
25132 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
25133 debug_loops, debug_loop, debug_loop_num): Likewise.
25134 * passes.c (debug_pass): Likewise.
25135 (dump_properties): Likewise; add cfglayout property.
25136 (debug_properties): Likewise.
25137 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
25138 * varpool.c (debug_varpool): Likewise.
25139 * regcprop.c (debug_value_data): Likewise.
25140 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
25141 debug_immediate_uses_for): Likewise.
25143 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
25146 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
25147 Filter out insn-flags.h.
25149 2010-05-29 Jan Hubicka <jh@suse.cz>
25151 * cgraph.h (struct varpool_node_set_def,
25152 struct cgraph_node_set_def): Remove unused AUX pointer.
25153 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
25156 2010-05-29 Jan Hubicka <jh@suse.cz>
25158 PR middle-end/44324
25159 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
25161 2010-05-29 Richard Guenther <rguenther@suse.de>
25163 * lto-streamer.c (cached_bp): New global variable.
25164 (bitpack_create): Return the cached bitpack, if available.
25165 (bitpack_delete): Clear and cache the bitpack, if appropriate.
25166 (bp_pack_value): Remove redundant asserts.
25168 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
25170 PR middle-end/44306
25171 * tree-if-conv.c (is_true_predicate): New.
25172 (is_predicated): Use is_true_predicate.
25173 (add_to_predicate_list): Same. Do not use unshare_expr.
25174 (add_to_dst_predicate_list): Same.
25176 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
25178 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
25180 (predicate_bbs): Same.
25181 (clean_predicate_lists): Same.
25182 (find_phi_replacement_condition): Do not AND the predicate from
25185 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
25188 * Makefile.in (build/gencondmd.o): Add a missing `\'.
25190 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25193 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
25194 (negdf2): Adjust expander pattern and use negdf2_slow.
25195 (negsf2): Likewise.
25197 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
25199 * basic-block.h (struct control_flow_graph): Move last_label_uid field
25201 * df.h (struct df_base_ref): Move regno field up.
25202 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
25203 * expr.h (struct separate_ops): Move location field up.
25204 * optabs.h (struct optab_d): Move libcall_basename field down.
25205 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
25206 * config/i386/i386.h (struct machine_function): Convert call_abi field
25207 into a bitfield. Move cfa field to the end of the structure.
25209 2010-05-29 Jan Hubicka <jh@suse.cz>
25211 * varpool.c (varpool_get_node): Fix lookup.
25213 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
25215 * config/spu/spu-protos.h: Do not include rtl.h. Protect
25216 RTL specific prototypes with #ifdef RTX_CODE.
25217 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
25218 * config/spu/t-spu-elf: Fix dependencies.
25220 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
25222 2010-05-29 Mike Stump <mikestump@comcast.net>
25225 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
25226 TM_H when building to avoid dependency loops.
25228 2010-05-29 Jan Hubicka <jh@suse.cz>
25230 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
25231 refs and body; not the whole node for masters of materialized clones.
25233 2010-05-29 Mike Stump <mikestump@comcast.net>
25235 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
25237 2010-05-29 Jan Hubicka <jh@suse.cz>
25239 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
25240 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
25241 use of clone_function_name.
25242 * cgraph.h (cgraph_create_virtual_clone,
25243 cgraph_function_versioning): update prototypes.
25244 (clone_function_name): Declare.
25245 * ipa-cp.c (ipcp_insert_stage): Update call of
25246 cgraph_create_virtual_clone.
25247 * omp-low.c (create_omp_child_function_name): Use
25248 cgraph_create_virtual_clone.
25249 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
25250 (cgraph_function_versioning): Take SUFFIX argument; produce new name
25251 and make decl local.
25253 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
25255 * vec.h: Include statistics.h
25256 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
25259 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
25261 * c-lex.c: Do not include c-tree.h.
25262 * c-pretty-print.c: Likewise.
25263 * c-opts.c: Likewise.
25264 * c-gimplify.c: Likewise.
25265 * c-common.c: Likewise.
25266 * c-dump.c: Likewise. Include c-common.h.
25268 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
25270 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
25271 before including diagnostic-core.h.
25272 (c_cpp_error): New prototype moved from c-tree.h.
25273 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
25274 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
25275 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
25276 (c_cpp_error): Prototype moved to c-common.h.
25277 * Makefile.in: Update dependency for C_COMMON_H.
25279 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
25281 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
25282 * c-common.c (c_register_addr_space): Remove here.
25283 * c-decl.c (c_register_addr_space): Re-add here.
25285 2010-05-28 Mike Stump <mikestump@comcast.net>
25287 * config/darwin-c.c: Remove c-tree.h include.
25289 2010-05-28 Joseph Myers <joseph@codesourcery.com>
25291 * gcc.c: Include diagnostic.h.
25292 (error_count): Remove. All users changed to use errorcount.
25293 (programname): Remove. All users changed to use progname.
25294 (fancy_abort, internal_error, fatal_error, error, warning, inform,
25296 (execute): Don't include "Internal error" and bug reporting
25297 information in argument of internal_error call.
25298 (process_command): Don't increment error_count after calling
25300 (input_filename): Rename to gcc_input_filename. All users
25302 (main): Call diagnostic_initialize. Register delete_temp_files
25303 with atexit. Use seen_error to test for errors.
25304 * gcc.h: Include diagnostic-core.h.
25305 (fatal_error, error, warning): Remove.
25306 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
25307 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
25308 (gcc.o): Update dependencies.
25310 2010-05-28 Jeff Law <law@redhat.com>
25312 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
25314 * ira.h (ira_bad_reload_regno): Declare
25315 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
25317 * ira-color.c (update_curr_costs): Free updated hard reg costs.
25318 (ira_reassign_conflict_allocnos): Remove bogus asserts.
25319 (allocno_reload_assign): Likewise.
25321 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
25323 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
25326 2010-05-28 Richard Guenther <rguenther@suse.de>
25329 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
25330 Stream fixed-point constants mode.
25331 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
25332 and TYPE_PRECISION.
25333 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
25334 Stream fixed-point constants mode.
25335 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
25336 and TYPE_PRECISION.
25338 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
25340 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
25341 only place it was called from.
25342 (number_of_latch_executions): Do not return chrec_dont_know when the
25343 may_be_zero is a runtime condition: instead, return a COND_EXPR
25344 including the may_be_zero condition.
25345 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
25347 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
25350 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
25352 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
25353 generate COND_EXPRs for degenerate_phi_result.
25355 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
25357 PR middle-end/44293
25358 * tree-if-conv.c (if_convertible_loop_p): Check the
25359 if-convertibility of phi nodes in non predicated BBs.
25361 2010-05-28 Joseph Myers <joseph@codesourcery.com>
25363 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
25365 2010-05-28 Joseph Myers <joseph@codesourcery.com>
25368 * gcc.c (inform, warning, inform): New functions.
25369 (fatal_ice): Rename to internal_error; change cmsgid parameter to
25370 gmsgid. All callers changed.
25371 (notice): Rename to fnotice; add parameter fp. All callers changed.
25372 (fatal_error): Rename to fatal_signal. All users changed.
25373 (fatal): Rename to fatal_error; change cmsgid parameter to
25374 gmsgid. All callers changed.
25375 (process_command): Use warning instead of error for warnings.
25376 (end_going_arg): Don't use _() around argument of error.
25377 (do_spec_1): Use inform for message from %n specs. Use warning
25378 instead of error for warnings.
25379 (main): Use inform for comparison messages. Use warning for
25380 message about unused linker input.
25381 (error): Increment error_count. Print "error: ".
25382 * gcc.h (fatal): Change to fatal_error.
25383 (warning): Declare.
25384 * config/darwin-driver.c (darwin_default_min_version): Use warning
25385 instead of fprintf for warnings.
25386 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
25388 2010-05-28 Julian Brown <julian@codesourcery.com>
25390 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
25391 (*thumb2_addsi3_compare0_scratch): New.
25392 * config/arm/constraints.md (Pv): New.
25393 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
25395 (*addsi3_compare0_scratch): Likewise.
25397 2010-05-28 Jan Hubicka <jh@suse.cz>
25399 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
25401 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
25402 only on local statics.
25404 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
25406 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
25408 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
25411 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
25412 (OPTION_GLIBC): Define.
25414 2010-05-28 Jakub Jelinek <jakub@redhat.com>
25417 * dwarf2out.c (double_int_type_size_in_bits): New function.
25418 (round_up_to_align): Change first argument and return value to
25420 (field_byte_offset): Work internally on double_ints.
25423 * builtins.c (expand_movstr): Use a temporary pseudo instead
25424 of target even when target is not NULL and not const0_rtx, but
25425 fails movstr predicate.
25426 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
25428 2010-05-28 Joseph Myers <joseph@codesourcery.com>
25430 * final.c (rest_of_clean_state): Use %m in errors instead of
25432 * gengtype.c (read_input_list, close_output_files): Use xstrerror
25433 instead of strerror.
25434 * toplev.c (process_options): Use %m in errors instead of strerror
25436 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
25439 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
25441 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
25442 (ix86_canonical_va_list_type): Make static. Add declaration.
25443 (ix86_enum_va_list): Make static. Reindent.
25444 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
25445 (ix86_canonical_va_list_type): Ditto.
25446 (ix86_enum_va_list): Ditto.
25448 2010-05-28 Richard Guenther <rguenther@suse.de>
25450 * lto-wrapper.c (run_gcc): With -save-temps generate a
25451 user-visible ltrans filename. Fixup ltrans unit numbering.
25453 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
25455 * c-common.c (c_common_nodes_and_builtins): Replace use
25456 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
25457 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
25458 to ix86_enum_va_list.
25459 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
25460 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
25461 (TARGET_ENUM_VA_LIST_P): Add hook description.
25462 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
25463 * target.h (gcc_target): Add enum_va_list hook.
25466 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
25467 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
25468 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
25470 2010-05-28 Alan Modra <amodra@gmail.com>
25473 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
25474 emit_library_call machinery to set up __tls_get_addr calls.
25476 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25478 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
25480 2010-05-28 Dodji Seketeli <dodji@redhat.com>
25482 Revert fix for PR c++/44188
25483 * c-common.c (is_typedef_decl): Revert the moving of this
25485 * tree.c (is_typedef_decl): ... here.
25486 (typdef_variant_p): Revert the moving of this definition
25487 here from cp/tree.c.
25488 * c-common.h (is_typedef_decl): Revert the moving of this
25490 * tree.h (is_typedef_decl): ... here.
25491 (typedef_variant_p): Revert the moving of this declaration here
25493 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
25494 (gen_tagged_type_die): Revert the splitting out of ...
25495 (gen_type_die_with_usage): ... this function. Revert the anonymous
25496 tagged type handling.
25497 (gen_typedef_die): Revert emitting DW_TAG_typedef for
25498 typedefs naming anonymous tagged types.
25500 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
25502 * config/rs6000/rs6000-modes.def (PSImode): Delete.
25504 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
25506 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
25507 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
25509 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
25511 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
25512 XER_REGS to CA_REGS throughout.
25513 * config/rs6000/rs6000.h: Same.
25514 (ADDITIONAL_REGISTER_NAMES): Add "xer".
25515 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
25516 that mode_iterator "P" is the size for arithmetic carries as well.
25517 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
25519 2010-05-28 Jakub Jelinek <jakub@redhat.com>
25522 * combine.c (struct rtx_subst_pair): Define unconditionally.
25523 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
25524 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
25525 Call make_compound_operation on pair->to.
25526 (propagate_for_debug): Don't call make_compound_operation here.
25527 Always use simplify_replace_fn_rtx.
25529 2010-05-27 Sterling Augustine <sterling@tensilica.com>
25531 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
25532 * config/xtensa/xtensa.c (override_options): Check
25533 TARGET_FORCE_NO_PIC and set flag_pic.
25534 * config/xtensa/xtensa.opt: Document -mforce-no-pic
25536 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
25539 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
25540 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
25542 2010-05-27 Joseph Myers <joseph@codesourcery.com>
25544 * diagnostic-core.h: New. Contents moved from diagnostic.h and
25546 * diagnostic.c: Don't include toplev.h.
25547 (progname): Define. Moved from toplev.c.
25548 (seen_error): New function.
25549 * diagnostic.h: Include diagnostic-core.h.
25550 (diagnostic_t, emit_diagnostic): Don't declare here.
25551 * toplev.c (progname): Move to toplev.c.
25552 (emit_debug_global_declarations, compile_file, finalize,
25553 do_compile, toplev_main): Use seen_error.
25554 * toplev.h: Include diagnostic-core.h.
25555 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
25556 internal_error, warning, warning_at, error, error_n, error_at,
25557 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
25558 verbatim, fnotice, progname): Move to diagnostic-core.h.
25559 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
25560 (expand_builtin_expect): Use seen_error.
25561 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
25562 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
25563 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
25564 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
25565 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
25566 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
25567 errorcount for errors.
25568 * c-opts.c (c_common_finish): Use seen_error.
25569 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
25570 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
25571 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
25572 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
25573 (get_coverage_counts): Use seen_error.
25574 * dwarf2out.c (dwarf2out_finish): Use seen_error.
25575 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
25576 gimplify_body): Use seen_error.
25577 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
25578 * ipa-pure-const.c (gate_pure_const): Use seen_error.
25579 * ipa-reference.c (gate_reference): Use seen_error.
25580 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
25581 * lambda-code.c: Include diagnostic-core.h instead of
25583 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
25584 * lto-compress.c: Include diagnostic-core.h instead of
25586 * lto-section-in.c: Include diagnostic-core.h instead of
25588 * lto-streamer-out.c: Include diagnostic-core.h instead of
25590 * lto-streamer.c: Include diagnostic-core.h instead of
25592 (gate_lto_out): Use seen_error.
25593 * matrix-reorg.c: Include diagnostic-core.h instead of
25595 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
25596 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
25597 (gate_expand_omp, lower_omp_1): Use seen_error.
25598 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
25599 (rest_of_decl_compilation, rest_of_type_compilation,
25600 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
25601 * tree-cfg.c (label_to_block_fn): Use seen_error.
25602 * tree-inline.c (optimize_inline_calls): Use seen_error.
25603 * tree-mudflap.c (mudflap_finish_file): Use
25605 * tree-optimize.c (gate_all_optimizations,
25606 gate_all_early_local_passes, gate_all_early_optimizations): Use
25608 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
25609 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
25610 (varpool_remove_unreferenced_decls,
25611 varpool_assemble_pending_decls): Use seen_error.
25612 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
25613 (TOPLEV_H, DIAGNOSTIC_H): Update.
25614 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
25615 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
25616 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
25617 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
25618 coverage.o, lambda-code.o): Update dependencies.
25620 2010-05-25 Dodji Seketeli <dodji@redhat.com>
25623 * c-common.c (is_typedef_decl): Move this definition ...
25624 * tree.c (is_typedef_decl): ... here.
25625 (typdef_variant_p): Move definition here from cp/tree.c.
25626 * c-common.h (is_typedef_decl): Move this declaration ...
25627 * tree.h (is_typedef_decl): ... here.
25628 (typedef_variant_p): Move declaration here from cp/cp-tree.h
25629 * dwarf2out.c (is_naming_typedef_decl): New function.
25630 (gen_tagged_type_die): Split out of ...
25631 (gen_type_die_with_usage): ... this function. When an anonymous
25632 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
25633 is emitted for the typedef.
25634 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
25635 anonymous tagged types.
25637 2010-05-27 Jason Merrill <jason@redhat.com>
25639 * print-tree.c (debug_vec_tree): New fn.
25640 (print_vec_tree): New fn.
25641 * tree.h: Declare them.
25642 * gdbinit.in (pvt): New command.
25644 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
25646 * gdbinit.in (pdd): New command.
25648 2010-05-27 Jan Hubicka <jh@suse.cz>
25650 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
25651 (update_caller_keys): Return early if there are no callers;
25652 only update fibheap when decresing the key.
25653 (update_callee_keys): Avoid recursion.
25654 (decide_inlining_of_small_functions): When badness does not match;
25655 re-insert into fibheap.
25657 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
25659 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
25660 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
25661 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
25662 (ALL_HOST_OBJS): Now a union of the above two.
25663 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
25664 all files in ALL_HOST_FRONTEND_OBJS.
25665 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
25667 * c-common.c: Pretend to be a backend file by undefining
25668 IN_GCC_FRONTEND (still need rtl.h here).
25670 2010-05-27 Jan Hubicka <jh@suse.cz>
25672 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
25673 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
25675 2010-05-27 Jan Hubicka <jh@suse.cz>
25677 * sched-ebb.c: Rename struct deps to struct deps_desc.
25679 * sel-sched-ir.c: Likewise.
25680 * sched-deps.c: Likewise.
25681 * sched-int.h: Likewise.
25682 * sched-rgn.c: Likewise.
25684 2010-05-27 Jon Beniston <jon@beniston.com>
25687 * config/lm32/lm32.h: Remove definition of
25688 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
25690 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
25693 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
25695 2010-05-27 Richard Guenther <rguenther@suse.de>
25697 PR tree-optimization/44284
25698 * tree-vect-stmts.c (vectorizable_assignment): Handle
25699 sign-changing conversions as simple copy.
25701 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
25703 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
25705 (__gthread_active_p): Check for pthread_create if compiling against
25708 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
25710 Support compilation for Android platform. Reimplement -mandroid.
25712 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
25713 (*android*): Set ANDROID_DEFAULT.
25714 (arm*-*-linux*): Include linux-android.h.
25715 (arm*-*-eabi*): Don't include previous -mandroid implementation.
25716 * config/arm/eabi.h: Remove, move Android-specific parts ...
25717 * config/linux-android.h: ... here. New file.
25718 * config/arm/eabi.opt: Rename to ...
25719 * config/linux-android.opt: ... this.
25720 (mandroid): Allow -mno-android option. Initialize based on
25722 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
25723 Move logic to corresponding LINUX_TARGET_* macros.
25724 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
25725 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
25726 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
25727 Android definitions.
25728 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
25729 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
25732 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
25734 Add support for Bionic C library
25736 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
25738 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
25739 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
25741 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
25742 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
25743 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
25744 to support multiple C libraries. Handle Bionic.
25745 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
25746 (BIONIC_DYNAMIC_LINKER64): Define.
25747 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
25749 (TARGET_HAS_SINCOS): Enable for Bionic.
25751 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
25752 the last option specified on command line take effect.
25753 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
25755 (mglibc, muclibc): Update.
25757 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
25758 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
25761 * doc/invoke.texi (-mglibc, -muclibc): Update.
25762 (-mbionic): Document.
25764 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25766 * c-common.h (c_register_addr_space): Add prototype.
25767 (ADDR_SPACE_KEYWORD): Remove.
25768 * c-common.c (c_register_addr_space): New function.
25769 (c_addr_space_name): Reimplement.
25770 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
25772 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
25773 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
25775 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
25776 Remove TARGET_ADDR_SPACE_KEYWORDS.
25778 2010-05-27 Joseph Myers <joseph@codesourcery.com>
25780 * input.c: New file.
25781 * input.h (main_input_filename): Move declaration to toplev.h.
25782 * toplev.c (input_location, line_table): Move to input.c
25783 * toplev.h (main_input_filename): Move declaration from input.h.
25784 * tree.c (expand_location): Move to input.c.
25785 * Makefile.in (OBJS-common): Add input.o.
25786 (input.o): Add dependencies.
25788 2010-05-27 Richard Guenther <rguenther@suse.de>
25790 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
25791 for non-existant files.
25792 (fork_execute): Mark args_name file as deleted.
25794 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
25797 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
25798 (narrow_signed_type): Likewise.
25800 2010-05-26 Jan Hubicka <jh@suse.cz>
25802 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
25803 edge only when checking is enabled; check using former_clone_of;
25804 check inline clones too.
25805 (cgraph_materialize_clone): Record former_clone_of pointer.
25806 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
25807 combining redirections; dump args_to_skip bitmap
25808 (cgraph_materialize_all_clones): Do no redirection here.
25809 * ipa-inline.c (inline_transform): Do redirection here.
25810 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
25813 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
25815 * config/avr/avr-c.c: Do not include regs.h.
25816 Include cpplib.h for cpp_define and tree.h for c-common.h.
25817 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
25818 * config/avr/t-avr: Fix dependencies for avr-c.o.
25820 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
25822 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
25823 string instead of SYMBOL_REF rtx.
25824 * rtl.h (set_stack_check_libfunc): Move prototype from here...
25825 * libfuncs.h: ...to here. Adjust for explow.c change.
25827 2010-05-26 Joseph Myers <joseph@codesourcery.com>
25829 * pretty-print.c: Don't include ggc.h.
25830 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
25831 (identifier_to_locale): Use them for allocation.
25832 * pretty-print.h (identifier_to_locale_alloc,
25833 identifier_to_locale_free): Declare.
25834 * toplev.c (alloc_for_identifier_to_locale): New.
25835 (general_init): Set identifier_to_locale_alloc and
25836 identifier_to_locale_free.
25837 * Makefile.in (pretty-print.o): Update dependencies.
25839 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
25841 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
25842 pointer types if they have different alignment or mode.
25844 2010-05-26 Anatoly Sokolov <aesok@post.ru>
25846 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
25847 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
25848 * config/sparc/sparc-protos.h (function_value): Remove declaration.
25849 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
25850 sparc_function_value_regno_p): New functions.
25851 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25852 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25853 (function_value): Rename to...
25854 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
25855 argument to 'outgoing'.
25856 (function_arg_record_value, function_arg_union_value,
25857 function_arg_vector_value): Update comment.
25859 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
25861 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
25862 (fde_needed_for_eh_p): New predicate.
25863 (output_call_frame_info): Use it throughout to decide whether FDEs
25864 are needed for EH purpose.
25865 (dwarf2out_begin_prologue): Reorder assignments.
25867 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25869 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
25870 special case loop->header.
25871 (is_predicated): New.
25872 (if_convertible_loop_p): Call it.
25874 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25876 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
25877 iterator in parameter. Do not generate code during the analysis.
25878 (tree_if_convert_cond_stmt): Removed.
25879 (tree_if_convert_stmt): Removed.
25880 (predicate_bbs): New.
25881 (if_convertible_loop_p): Call predicate_bbs.
25882 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
25883 now contains all the analysis part.
25885 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25887 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
25888 statements in the analysis part.
25889 (tree_if_convert_stmt): Update comment.
25890 (remove_conditions_and_labels): New.
25891 (combine_blocks): Call remove_conditions_and_labels.
25892 (tree_if_conversion): Update comment.
25894 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25896 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
25897 than 2 predecessors or more than 2 successors.
25899 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25901 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
25902 of loops in which the data dependence analysis fails.
25904 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25906 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
25907 CDI_POST_DOMINATORS.
25908 (tree_if_conversion): Same.
25910 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25912 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
25914 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25916 * tree-if-conv.c: Update copyright years. Fix comments.
25919 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
25921 * builtin-types.def (BT_INT128): New primitive type.
25922 (BT_UINT128): Likewise.
25923 * c-common.c (c_common_r): Add __int128 keyword.
25924 (c_common_type_for_size): Handle __int128.
25925 (c_common_type_for_mode): Likewise.
25926 (c_common_signed_or_unsigned_type): Likewise.
25927 (c_common_nodes_and_builtins): Add builtin type
25928 if target supports 128-bit integer scalar.
25929 * c-common.h (enum rid): Add RID_INT128.
25930 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
25931 if target supports 128-bit integer scalar.
25932 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
25933 (finish_declspecs): Likewise.
25934 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
25935 (c_token_starts_declspecs): Likewise.
25936 (c_parser_declspecs): Likewise.
25937 (c_parser_attributes): Likewise.
25938 (c_parser_objc_selector): Likewise.
25939 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
25940 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
25941 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
25942 * tree.c (make_or_reuse_type): Likewise.
25943 (make_unsigned_type): Likewise.
25944 (build_common_tree_nodes_2): Likewise.
25945 * tree.h (enum integer_type_kind): Add itk_int128 and
25946 itk_unsigned_int128.
25947 (int128_integer_type_node): New define.
25948 (int128_unsigned_type_node): New define.
25949 * doc/extend.texi: Add documentation about __int128 type.
25951 2010-05-26 Richard Guenther <rguenther@suse.de>
25953 * tree-ssa-sccvn.c (copy_nary): Adjust.
25954 (copy_phis): Rename to ...
25955 (copy_phi): ... this. Adjust.
25956 (copy_references): Rename to ...
25957 (copy_reference): ... this. Adjust.
25958 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
25959 result into the valid table.
25961 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
25963 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
25964 insn-config.h, insn-codes.h, recog.h, and optabs.h.
25966 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25968 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
25970 2010-05-26 Richard Guenther <rguenther@suse.de>
25972 * opts.c (common_handle_option): Handle OPT_Ofast.
25974 2010-05-26 Joseph Myers <joseph@codesourcery.com>
25976 * diagnostic.c: Don't include opts.h.
25977 (permissive_error_option): Define.
25978 (diagnostic_initialize): Take n_opts parameter. Allocate memory
25979 for classify_diagnostic. Don't use memset for
25980 classify_diagnostic. Initialize new and recently added fields.
25981 (diagnostic_classify_diagnostic): Use context->n_opts instead of
25983 (diagnostic_report_diagnostic): Pass context parameter to
25984 diagnostic_report_warnings_p. Use option_enabled and option_name
25985 hooks from context.
25986 (emit_diagnostic): Use permissive_error_option.
25987 (permerror): Likewise.
25988 * diagnostic.h: Don't include options.h.
25989 (struct diagnostic_context): Add n_opts, opt_permissive,
25990 inhibit_warnings, warn_system_headers, option_enabled and
25991 option_name fields. Change classify_diagnostic to a pointer.
25992 * opts-diagnostic.h: New file.
25993 * opts.c: Include opts-diagnostic.h.
25994 (common_handle_option): Set global_dc fields for -Wfatal-errors,
25995 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
25996 (option_name): New function.
25997 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
25998 (c_common_handle_option): Set global_dc->permissive for
26000 * c-common.c (c_cpp_error): Save and restore
26001 global_dc->warn_system_headers, not variable warn_system_headers.
26002 * toplev.c: Include opts-diagnostic.h.
26003 (general_init): Update call to diagnostic_initialize. Set
26004 global_dc->show_column, global_dc->option_enabled and
26005 global_dc->option_name.
26006 (process_options): Don't set global_dc fields here.
26007 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
26008 (diagnostic.o, opts.o, toplev.o): Update dependencies.
26010 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
26012 * config/picochip/picochip.md (movsi): Split a movsi from a
26013 const after reload.
26015 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26017 * ggc-zone.c: Update copyright year.
26018 (poison_region): Mark memory for Valgrind as undefined before
26019 memset () call and inaccessible afterwards.
26020 (ggc_pch_total_size): Change type of i to int.
26022 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26024 * ggc-common.c (ggc_free_overhead): Allow empty slot.
26026 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26028 * ggc-common.c: Update copyright year.
26029 (ggc_rlimit_bound): Remove prototype. Compile only if
26030 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
26031 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
26032 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
26033 (ggc_min_heapsize_heuristic): Likewise.
26035 2010-05-26 Richard Guenther <rguenther@suse.de>
26037 PR rtl-optimization/44164
26038 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
26039 no-common access-path disambiguation.
26040 (indirect_ref_may_alias_decl_p): Adjust.
26041 (indirect_refs_may_alias_p): Likewise.
26042 (refs_may_alias_p_1): Likewise.
26044 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26046 * c-typeck.c: Do not include expr.h.
26048 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26050 * rtl.h (decl_default_tls_model): Move prototype from here...
26051 * output.h: ...to here.
26052 * c-decl.c: Do not include rtl.h.
26053 * c-pragma.c: Likewise.
26054 * c-parser.c: Likewise.
26055 * c-gimplify.c: Likewise. And also not hard-reg-set.
26056 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
26057 FIXME note for it. Add a FIXME note for expr.h.
26058 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
26059 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
26062 2010-05-26 Jakub Jelinek <jakub@redhat.com>
26065 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
26066 or total_size is larger than red zone size for non-V4 ABI, emit a
26067 stack_tie resp. frame_tie insn before stack pointer restore.
26068 * config/rs6000/rs6000.md (frame_tie): New insn.
26070 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
26072 * function.h (struct function): Add can_throw_non_call_exceptions bit.
26073 * lto-streamer-in.c (input_function): Stream it in.
26074 * lto-streamer-out.c (output_function): Stream it out.
26075 * function.c (allocate_struct_function): Set it.
26076 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
26077 for flag_non_call_exceptions.
26078 * cfgbuild.c (control_flow_insn_p): Likewise.
26079 (make_edges): Likewise.
26080 * cfgexpand.c (expand_stack_alignment): Likewise.
26081 * combine.c (distribute_notes): Likewise.
26082 * cse.c (cse_extended_basic_block): Likewise.
26083 * except.c (insn_could_throw_p): Likewise.
26084 * gcse.c (simple_mem): Likewise.
26085 * ipa-pure-const.c (check_call): Likewise.
26086 (check_stmt ): Likewise.
26087 * lower-subreg.c (lower-subreg.c): Likewise.
26088 * optabs.c (emit_libcall_block): Likewise.
26089 (prepare_cmp_insn): Likewise.
26090 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
26091 * postreload.c (rest_of_handle_postreload): Likewise.
26092 * reload1.c (reload_as_needed): Likewise.
26093 (emit_input_reload_insns): Likewise.
26094 (emit_output_reload_insns): Likewise.
26095 (fixup_abnormal_edges): Likewise.
26096 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
26097 * store-motion.c (find_moveable_store): Likewise.
26098 * tree-eh.c (stmt_could_throw_p): Likewise.
26099 (tree_could_throw_p): Likewise.
26100 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
26101 * config/arm/arm.c (arm_expand_prologue): Likewise.
26102 (thumb1_expand_prologue): Likewise.
26103 * config/rx/rx.md (cbranchsf4): Likewise.
26105 * config/s390/s390.c (s390_emit_prologue): Likewise.
26106 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
26107 (inline_forbidden_into_p): New predicate.
26108 (expand_call_inline): Use it to forbid inlining.
26109 (tree_can_inline_p): Likewise.
26111 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
26113 * config/i386/i386-c.c: Do not include rtl.h.
26114 * config/i386/t-i386: Update dependencies.
26116 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
26118 * attribs.c: Do not include rtl.h.
26119 * Makefile.in: Update dependencies.
26121 2010-05-25 Anatoly Sokolov <aesok@post.ru>
26123 * double-int.h (double_int_and): New.
26124 * combine.c (try_combine): Clean up, use double_int_* and
26125 immed_double_int_const functions.
26127 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26129 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
26130 stderr to /dev/null instead of grep -q.
26131 * configure: Regenerate.
26133 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
26135 * Makefile.in (EXCEPT_H): Fix typo.
26137 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
26139 * ira-build.c (update_conflict_hard_reg_costs): New.
26140 (ira_build): Call update_conflict_hard_reg_costs.
26142 2010-05-25 Jakub Jelinek <jakub@redhat.com>
26145 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
26147 (intersect_loc_chains): Walk the s2var's loc_chain together
26148 with s1node chain as long as the locations are equal, don't
26149 call find_loc_in_1pdv in that case.
26152 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
26153 (copy_bind_expr): ... instead of here.
26154 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
26155 if the block hasn't been remapped.
26156 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
26157 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
26159 2010-05-25 Richard Guenther <rguenther@suse.de>
26161 PR middle-end/44069
26162 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
26163 out-of-bounds array accesses.
26165 2010-05-25 Richard Guenther <rguenther@suse.de>
26167 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
26168 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
26169 (run_gcc): Re-organize to make cleanup easier.
26171 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26173 * config/s390/s390.c (optimization_options): Fix and move the
26174 flag_prefetch_loop_arrays override ...
26175 (override_options): ... here.
26177 2010-05-25 Joseph Myers <joseph@codesourcery.com>
26179 * diagnostic.c: Don't include plugin.h.
26180 (diagnostic_report_diagnostic): Don't handle plugins specially
26181 here. Pass context to internal_error callback.
26182 * diagnostic.h (struct diagnostic_context): Add context parameter
26183 to internal_error callback.
26184 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
26185 * plugin.h (struct diagnostic_context): Declare.
26186 (warn_if_plugins, plugins_internal_error_function): Declare.
26187 * toplev.c (general_init): Set global_dc->internal_error.
26188 * Makefile.in (diagnostic.o): Update dependencies.
26190 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
26192 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
26193 * config/rs6000/t-darwin64: New.
26194 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
26197 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
26200 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
26201 match the original (and intended) behaviour before r159557. This
26202 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
26205 2010-05-25 Richard Guenther <rguenther@suse.de>
26207 * doc/invoke.texi: Document -Ofast.
26208 * target.h (struct gcc_target): Add handle_ofast.
26209 * target-def.h (TARGET_HANDLE_OFAST): Add.
26210 (TARGET_INITIALIZER): Adjust.
26211 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
26212 * common.opt (Ofast): Add.
26214 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
26216 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
26217 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
26219 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
26222 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
26223 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
26224 false_rtx. Use false_rtx to compute the correct *ptest for reversed
26225 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
26227 2010-05-25 Jakub Jelinek <jakub@redhat.com>
26229 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
26230 DW_OP_minus with negated offset instead of DW_OP_plus.
26231 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
26233 2010-05-25 Wei Guozhi <carrot@google.com>
26235 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
26236 tst instruction and a new alternative.
26237 * config/arm/constraints.md (Pu): New constraint.
26239 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
26241 * function.c (assign_stack_local_1): Initialize variable
26242 to avoid warning when bootstrapping at -O3.
26244 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
26246 * configure.ac (all_lang_makefiles): Remove everything related to it.
26247 * configure: Regenerate.
26248 * Makefile.in: Fix reference to ada Make-lang.in.
26249 Remove support for LANG_MAKEFILES.
26251 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
26252 Sandra Loosemore <sandra@codesourcery.com>
26254 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
26255 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
26256 description. Add arm_neon_fp16_ok.
26257 (Add Options): Add arm_neon and arm_neon_fp16.
26259 2010-05-24 Joseph Myers <joseph@codesourcery.com>
26261 * diagnostic.c: Don't include flags.h.
26262 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
26263 context parameters. Check flags in the context passed as a parameter.
26264 (diagnostic_build_prefix): Add context parameter. Check
26265 show_column flag in context.
26266 (diagnostic_action_after_output): Check fatal_errors flag in context.
26267 (diagnostic_report_current_module): Check show_column flag in context.
26268 (default_diagnostic_starter): Update call to
26269 diagnostic_build_prefix.
26270 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
26271 (emit_diagnostic): Pass context to permissive_error_kind.
26272 (permerror): Pass context to permissive_error_kind.
26273 * diagnostic.h (struct diagnostic_context): Add show_column,
26274 pedantic_errors, permissive and fatal_errors fields.
26275 (diagnostic_build_prefix): Update prototype.
26277 * toplev.c (process_options): Set flags in global_dc from
26278 flag_show_column, flag_pedantic_errors, flag_permissive,
26280 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
26281 to diagnostic_build_prefix.
26282 * Makefile.in (diagnostic.o): Update dependencies.
26284 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
26286 * config/i386/ia32intrin.h (__crc32q): Define only if
26287 __SSE4_2__ is defined.
26289 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
26292 PR middle-end/43602
26293 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
26294 DECL_VISIBILITY_SPECIFIED.
26295 (emutls_decl): Set DECL_PRESERVE_P and copy
26296 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
26297 (emutls_finalize_control_var): New callback.
26298 (emutls_finish): Finalize emutls control variables.
26299 * toplev.c (compile_file): Move the call to emutls_finish ()
26300 before varpool_assemble_pending_decls ().
26302 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
26304 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
26305 added to the preprocessor condition.
26307 2010-05-24 Paul Brook <paul@codesourcery.com>
26309 * gengtype-lex.l: Add HARD_REG_SET.
26310 * expr.c (expand_expr_real_1): Record writes to hard registers.
26311 * function.c (rtl_data): Add asm_clobbers.
26312 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
26313 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
26314 Use crtl->asm_clobbers.
26316 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26318 * doc/makefile.texi (Makefile): Mention stages 'profile'
26319 and 'feedback' for profiledbootstrap.
26321 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
26324 * config/i386/i386.c (def_builtin): Properly check
26325 OPTION_MASK_ISA_64BIT.
26327 2010-05-23 Joseph Myers <joseph@codesourcery.com>
26329 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
26330 typedefs with different but compatible types. Allow duplicate
26331 typedefs with the same type except for pedantic non-C1X, but give
26332 warning for variably modified types.
26333 * c-typeck.c (tagged_types_tu_compatible_p,
26334 function_types_compatible_p, type_lists_compatible_p,
26335 comptypes_internal): Add parameter different_types_p; set
26336 *different_types_p for different but compatible types. All
26338 (comptypes_check_different_types): New.
26339 * c-tree.h (comptypes_check_different_types): Declare.
26341 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
26343 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
26344 * jump.c: Include basic-block.h.
26345 * profile.c: Likewise.
26346 * tree-profile.c: Likewise.
26347 * coverage.c: Likewise.
26348 * basic-block.h (optimize_function_for_size_p): Move to function.h.
26349 (optimize_function_for_speed_p): Likewise.
26350 * function.h (optimize_function_for_size_p,
26351 optimize_function_for_speed_p): Moved here from basic-block.h.
26352 * Makefile.in: Update dependencies.
26354 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26356 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
26357 before calling make; allow override through $MAKE.
26358 * doc/invoke.texi (Optimize Options): Document override.
26360 2010-05-23 Anatoly Sokolov <aesok@post.ru>
26362 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
26363 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26364 (rs6000_mode_dependent_address_ptr): Make static.
26365 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26366 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
26369 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
26372 * config/i386/i386.c: Make sure that the correct regparm is passed.
26374 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
26376 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
26377 * sbitmap.c: ...to here to internalize sbitmap element access.
26378 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
26379 Explain why basic-block.h is included.
26380 * function.h: Include tm.h for CUMULATIVE_ARGS.
26381 * Makefile.in: Update dependencies.
26383 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
26385 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
26387 * sbitmap.h (struct sbitmap_def): Do not typedef here.
26388 * sbitmap.c: Include sbitmap.h.
26389 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
26390 hard-reg-set.h. Split everything related to regsets out from here...
26391 * regset.h: ...to here. New file.
26392 * df.h: Include regset.h and sbitmap.h.
26393 * tree-flow.h: Likewise.
26394 * cfgloop.h: Likewise.
26395 * except.h: Do not include sbitmap.h. Include hashtab.h.
26396 * cgraph.h: Include vec.h and function.h.
26397 * reload.h (struct insn_chain): Change types of live_throughout
26398 and dead_or_set from regset_head to bitmap_head.
26399 (compute_use_by_pseudos): Be defined also if regset.h is not included.
26400 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
26401 spilled_regs from regset_head to bitmap_head to avoid dependency
26403 * sel-sched-ir.h: Include regset.h.
26404 * reload.c: Include df.h before reload.h.
26405 * caller-save.c: Likewise.
26406 * reload1.c: Likewise.
26408 (mark_elimination): Update type of r to bitmap, consistent with
26410 * dominance.c: Include bitmap.h.
26411 * modulo-sched.c: Include df.h.
26412 * cfganal.c: Include bitmap.h and sbitmap.h.
26413 * cfgbuild.c: Include sbitmap.h.
26414 * lcm.c: Include sbitmap.h.
26415 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
26416 * domwalk.c: Include sbitmap.h, exclude ggc.h.
26417 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
26418 * cselib.c: Include bitmap.h.
26419 * tree-optimize.c: Include regset.h.
26420 * stmt.c: Include bitmap.h.
26421 * Makefile.in: Update dependencies.
26423 2010-05-22 Jan Hubicka <jh@suse.cz>
26425 * cgraph.h (struct varpool_node): Add same_comdat_group.
26426 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
26428 (output_varpool): Update call of lto_output_varpool_node.
26429 (input_varpool): Read same_comdat_group pointer.
26430 (input_varpool_1): Fixup same_comdat_group pointer.
26431 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
26432 group is needed, all are.
26433 * varpool.c (varpool_remove_node): Remove node from same comdat group
26435 (varpool_analyze_pending_decls): Walk same comdat groups.
26437 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
26439 * rtl.h (union rtunion_def): Remove rt_bit member.
26440 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
26441 * print-rtl (print_rtx): Do not print the member.
26442 * gengtype.c (adjust_field_rtx_def): Do not handle it.
26443 * gengenrtl.c (type_from_format): Likewise.
26444 (accessor_from_format): Likewise.
26446 2010-05-22 Joseph Myers <joseph@codesourcery.com>
26448 * dbgcnt.c: Include toplev.h instead of errors.h.
26449 * ira-emit.c: Don't include errors.h.
26450 * ira.c: Include toplev.h instead of errors.h.
26451 * lto-compress.c: Include toplev.h instead of errors.h.
26452 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
26453 ira.o, dbgcnt.o): Update dependencies.
26455 2010-05-22 Richard Guenther <rguenther@suse.de>
26457 * gimple.c (gimple_types_compatible_p): Check type qualifications
26458 before merging pointer to complete and pointer to incomplete type.
26459 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
26460 we use our own resolution algorithm. The gold linker plugin
26461 doesn't do the job we want it to do here.
26463 2010-05-22 Anatoly Sokolov <aesok@post.ru>
26465 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26466 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26467 (sparc_mode_dependent_address_p): New function.
26469 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
26471 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
26473 * timevar.c: Do not include any core headers.
26474 (timevar_print): De-i18n-ize.
26475 (print_time): Likewise.
26476 * timevar.h (timevar_push, timevar_pop): Make inline functions.
26478 2010-05-21 Joseph Myers <joseph@codesourcery.com>
26480 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
26482 (diagnostic_initialize): Initialize x_data not last_function.
26483 (diagnostic_report_current_function): Move to tree-diagnostic.c.
26484 (default_diagnostic_starter): Call
26485 diagnostic_report_current_module not
26486 diagnostic_report_current_function.
26487 (diagnostic_report_diagnostic): Initialize x_data not
26489 (verbatim): Likewise.
26490 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
26492 (struct diagnostic_context): Change last_function to x_data.
26493 (diagnostic_auxiliary_data): Replace with
26494 diagnostic_context_auxiliary_data and
26495 diagnostic_info_auxiliary_data.
26496 (diagnostic_last_function_changed, diagnostic_set_last_function,
26497 diagnostic_report_current_function): Move to tree-diagnostic.h.
26498 (print_declaration, dump_generic_node, print_generic_stmt,
26499 print_generic_stmt_indented, print_generic_expr,
26500 print_generic_decl, debug_c_tree, dump_omp_clauses,
26501 print_call_name, debug_generic_expr, debug_generic_stmt,
26502 debug_tree_chain, default_tree_printer): Move to
26503 tree-pretty-print.h.
26504 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
26505 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
26506 gimple-pretty-print.h.
26507 * pretty-print.c: Don't include tree.h
26508 (pp_base_format): Don't handle %K here.
26509 (pp_base_tree_identifier): Move to tree-pretty-print.c.
26510 * pretty-print.h (text_info): Change abstract_origin to x_data.
26511 (pp_tree_identifier, pp_unsupported_tree,
26512 pp_base_tree_identifier): Move to tree-pretty-print.h.
26513 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
26514 tree-pretty-print.h: New files.
26515 * tree-pretty-print.c: Include tree-pretty-print.h.
26516 (percent_K_format): New. Moved from pretty-print.c.
26517 (pp_base_tree_identifier): Move from pretty-print.c.
26518 * c-objc-common.c: Include tree-pretty-print.h.
26519 (c_tree_printer): Handle %K here.
26520 * langhooks.c: Include tree-diagnostic.h.
26521 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
26522 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
26523 (default_tree_printer): Handle %K using percent_K_format.
26524 (general_init): Use default_tree_diagnostic_starter.
26525 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
26526 (free_lang_data): Use default_tree_diagnostic_starter.
26527 * c-pretty-print.c: Include tree-pretty-print.h.
26528 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
26529 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
26530 * dwarf2out.c: Include tree-pretty-print.h.
26531 * except.c: Include tree-pretty-print.h.
26532 * gimple-pretty-print.c: Include tree-pretty-print.h and
26533 gimple-pretty-print.h.
26534 * gimplify.c: Include tree-pretty-print.h.
26535 * graphite-poly.c: Include tree-pretty-print.h and
26536 gimple-pretty-print.h.
26537 * ipa-cp.c: Include tree-pretty-print.h.
26538 * ipa-inline.c: Include gimple-pretty-print.h.
26539 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
26540 * ipa-pure-const.c: Include gimple-pretty-print.h.
26541 * ipa-struct-reorg.c: Include tree-pretty-print.h and
26542 gimple-pretty-print.h.
26543 * ipa-type-escape.c: Include tree-pretty-print.h.
26544 * print-rtl.c: Include tree-pretty-print.h.
26545 * print-tree.c: Include gimple-pretty-print.h.
26546 * sese.c: Include tree-pretty-print.h.
26547 * tree-affine.c: Include tree-pretty-print.h.
26548 * tree-browser.c: Include tree-pretty-print.h.
26549 * tree-call-cdce.c: Include gimple-pretty-print.h.
26550 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
26551 * tree-chrec.c: Include tree-pretty-print.h.
26552 * tree-data-ref.c: Include tree-pretty-print.h and
26553 gimple-pretty-print.h.
26554 * tree-dfa.c: Include tree-pretty-print.h.
26555 * tree-if-conv.c: Include tree-pretty-print.h and
26556 gimple-pretty-print.h.
26557 * tree-inline.c: Include tree-pretty-print.h.
26558 * tree-into-ssa.c: Include tree-pretty-print.h and
26559 gimple-pretty-print.h.
26560 * tree-nrv.c: Include tree-pretty-print.h.
26561 * tree-object-size.c: Include tree-pretty-print.h and
26562 gimple-pretty-print.h.
26563 * tree-outof-ssa.c: Include tree-pretty-print.h and
26564 gimple-pretty-print.h.
26565 * tree-parloops.c: Include tree-pretty-print.h and
26566 gimple-pretty-print.h.
26567 * tree-predcom.c: Include tree-pretty-print.h and
26568 gimple-pretty-print.h.
26569 * tree-scalar-evolution.c: Include tree-pretty-print.h and
26570 gimple-pretty-print.h.
26571 * tree-sra.c: Include tree-pretty-print.h.
26572 * tree-ssa-address.c: Include tree-pretty-print.h.
26573 * tree-ssa-alias.c: Include tree-pretty-print.h.
26574 * tree-ssa-ccp.c: Include tree-pretty-print.h and
26575 gimple-pretty-print.h.
26576 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
26577 * tree-ssa-copy.c: Include tree-pretty-print.h and
26578 gimple-pretty-print.h.
26579 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
26580 * tree-ssa-dce.c: Include tree-pretty-print.h and
26581 gimple-pretty-print.h.
26582 * tree-ssa-dom.c: Include tree-pretty-print.h and
26583 gimple-pretty-print.h.
26584 * tree-ssa-dse.c: Include gimple-pretty-print.h.
26585 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
26586 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
26587 * tree-ssa-live.c: Include tree-pretty-print.h and
26588 gimple-pretty-print.h.
26589 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
26590 gimple-pretty-print.h.
26591 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
26592 gimple-pretty-print.h.
26593 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
26594 gimple-pretty-print.h.
26595 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
26596 gimple-pretty-print.h.
26597 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
26598 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
26599 * tree-ssa-operands.c: Include tree-pretty-print.h and
26600 gimple-pretty-print.h.
26601 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
26602 gimple-pretty-print.h.
26603 * tree-ssa-pre.c: Include tree-pretty-print.h and
26604 gimple-pretty-print.h.
26605 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
26606 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
26607 gimple-pretty-print.h.
26608 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
26609 gimple-pretty-print.h.
26610 * tree-ssa-sink.c: Include gimple-pretty-print.h.
26611 * tree-ssa-ter.c: Include tree-pretty-print.h and
26612 gimple-pretty-print.h.
26613 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
26614 * tree-ssa.c: Include tree-pretty-print.h and
26615 gimple-pretty-print.h.
26616 * tree-stdarg.c: Include gimple-pretty-print.h.
26617 * tree-switch-conversion.c: Include gimple-pretty-print.h.
26618 * tree-tailcall.c: Include tree-pretty-print.h and
26619 gimple-pretty-print.h.
26620 * tree-vect-data-refs.c: Include tree-pretty-print.h and
26621 gimple-pretty-print.h.
26622 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
26623 gimple-pretty-print.h.
26624 * tree-vect-loop.c: Include tree-pretty-print.h and
26625 gimple-pretty-print.h.
26626 * tree-vect-patterns.c: Include gimple-pretty-print.h.
26627 * tree-vect-slp.c: Include tree-pretty-print.h and
26628 gimple-pretty-print.h.
26629 * tree-vect-stmts.c: Include tree-pretty-print.h and
26630 gimple-pretty-print.h.
26631 * tree-vectorizer.c: Include tree-pretty-print.h.
26632 * tree-vrp.c: Include tree-pretty-print.h and
26633 gimple-pretty-print.h.
26634 * value-prof.c: Include tree-pretty-print.h and
26635 gimple-pretty-print.h.
26636 * var-tracking.c: Include tree-pretty-print.h.
26637 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
26638 (tree-diagnostic.o): New dependencies.
26639 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
26640 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
26641 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
26642 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
26643 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
26644 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
26645 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
26646 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
26647 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
26648 tree-ssa-address.o, tree-ssa-loop-niter.o,
26649 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
26650 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
26651 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
26652 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
26653 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
26654 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
26655 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
26656 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
26657 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
26658 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
26659 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
26660 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
26661 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
26662 tree-switch-conversion.o, var-tracking.o, value-prof.o,
26663 cfgexpand.o, pretty-print.o): Update dependencies.
26665 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
26667 * tree-ssa-structalias.c: Remove tm_p.h from include.
26669 2010-05-21 Jeff Law <law@redhat.com>
26671 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
26673 2010-05-21 Jason Merrill <jason@redhat.com>
26675 * tree-eh.c (cleanup_is_dead_in): New.
26676 (lower_try_finally): Don't generate a dead cleanup region.
26677 (lower_cleanup): Likewise.
26679 2010-05-21 Jakub Jelinek <jakub@redhat.com>
26682 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
26683 unchain each use from the cyclic next_regno_use chain first.
26685 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
26687 * real: Do not include gmp.h, mpfr.h, and mpc.h.
26688 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
26689 (real_value_negate, real_value_abs): New prototypes.
26690 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
26691 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
26692 new include file for interface between MPFR and REAL_VALUE_TYPE.
26693 * real.c: Include realmpfr.h.
26694 (real_arithmetic2): Remove legacy function.
26695 (real_value_negate): New.
26696 (real_value_abs): New.
26697 (mfpr_from_real, real_from_mpfr): Move from here...
26698 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
26699 * builtins.c: Include realmpfr.h.
26700 * fold-const.c: Include realmpfr.h.
26701 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
26702 (fold_negate_const): Likewise.
26703 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
26704 * toplev.c: Include realmpfr.h.
26705 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
26706 and real_value_negate.
26707 * fixed-value.c (check_real_for_fixed_mode): Likewise.
26708 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
26709 (vfp3_const_double_index): Likewise.
26710 (arm_print_operand): Likewise.
26711 * Makefile.in: Update dependencies.
26713 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26715 * config/s390/s390.c (override_options): Increase the default
26716 of max-completely-peel-times.
26718 2010-05-21 Julian Brown <julian@codesourcery.com>
26719 Mark Mitchell <mark@codesourcery.com>
26721 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
26722 sibling calls for Thumb-1.
26723 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
26724 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
26726 (*call_insn, *call_value_insn): Don't use for Thumb-2.
26727 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
26729 (return): New expander.
26730 (*arm_return): New name for ARM return insn.
26731 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
26733 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
26735 * config.gcc (sparc64-*-rtems*): New target.
26737 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
26739 * tree.c (build_function_decl_skip_args): Fix grammar.
26740 (build_function_type_list_1): Fix typos, adjust formatting.
26742 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
26744 * tree.h: Include real.h and fixed-value.h as basic datatypes.
26745 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
26746 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
26747 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
26748 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
26749 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
26750 tree-pretty-print.c, tree-loop-distribution.c,
26751 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
26752 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
26753 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
26754 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
26755 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
26756 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
26757 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
26758 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
26759 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
26760 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
26761 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
26762 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
26763 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
26764 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
26765 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
26766 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
26767 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
26768 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
26769 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
26770 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
26771 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
26772 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
26773 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
26774 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
26775 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
26776 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
26777 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
26778 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
26779 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
26780 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
26781 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
26782 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
26783 config/score/score7.c, config/score/score.c, config/arm/arm.c,
26784 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
26785 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
26786 config/bfin/bfin.c: Clean up redundant includes.
26787 * Makefile.in: Update accordingly.
26789 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
26791 PR middle-end/44204
26792 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
26793 statement has no arguments.
26795 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
26798 * varasm.c (emutls_decl): Merge attributes to new decl.
26800 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
26802 PR middle-end/44101
26803 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
26804 around the uniquized constructor if its type requires a conversion.
26806 2010-05-21 Jakub Jelinek <jakub@redhat.com>
26809 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
26810 at -O0 goto_locus of any of the incoming edges differs from
26811 goto_locus of outgoing edge, or gimple_location of any of the
26814 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
26816 * ira.c (ira_non_ordered_class_hard_regs): Define.
26817 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
26818 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
26819 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
26820 cost of unaligned hard regs when allocating multi-reg pseudos.
26822 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
26824 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
26825 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
26826 for TARGET_NO_FLOAT.
26827 * config/mips/mips.c (mips_file_start): Expand conditional expression
26828 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
26829 (mips_override_options): Move -mno-float override -msoft-float and
26831 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
26832 Condition(TARGET_SUPPORTS_NO_FLOAT).
26833 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
26834 __mips_no_float here.
26835 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
26836 (TARGET_SUPPORTS_NO_FLOAT): Define.
26837 * config/mips/sdemtk.opt: Delete.
26839 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
26841 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
26843 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
26846 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
26847 * configure: Regenerate.
26848 * config.in: Regenerate.
26849 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
26850 instead of sahf only for 64bit targets.
26852 2010-05-20 Jakub Jelinek <jakub@redhat.com>
26855 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
26856 setup_ref_regs for DEBUG_INSNs.
26858 2010-05-20 Jan Hubicka <jh@suse.cz>
26860 PR middle-end/44197
26861 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
26863 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
26866 * df-scan.c (df_ref_compare): Stabilize sort.
26868 2010-05-20 Jakub Jelinek <jakub@redhat.com>
26870 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
26871 argument. Don't use DW_OP_piece if offset is non-zero,
26872 put offset into second DW_OP_bit_piece argument.
26873 (dw_sra_loc_expr): Adjust callers. For memory expressions
26876 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
26879 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
26880 settings for 16-bit-constant "addo" alternative.
26882 2010-05-19 James E. Wilson <wilson@codesourcery.com>
26884 * config/mips/mips-dsp.md (add<DSPV:mode>3,
26885 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
26888 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
26889 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
26892 2010-05-19 Joseph Myers <joseph@codesourcery.com>
26894 * diagnostic.c (FLOAT, FFS): Don't undefine.
26895 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
26896 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
26899 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
26901 * combine.c (propagate_for_debug): Call make_compound_operation
26902 on the source value.
26903 (try_combine): When implementing a split chosen by find_split_point,
26904 either copy i2src or set it to null. Assert that i2src is not null
26905 before substituting into CALL_INSN_FUNCTION_USAGE.
26907 2010-05-19 Anatoly Sokolov <aesok@post.ru>
26909 * double-int.h (double_int_ior): New function.
26910 * tree.h (build_int_cst_wide_type): Remove.
26911 * tree.c (build_int_cst_wide_type): Remove.
26912 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
26913 of build_int_cst_wide_type.
26914 * stor-layout.c (set_sizetype): (Ditto.).
26915 * dojump.c (do_jump): Use build_int_cstu instead of
26916 build_int_cst_wide_type.
26918 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
26920 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
26921 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
26922 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
26923 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
26924 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
26925 propagate the 'data' argument to copy_tree_r.
26926 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
26927 Propagate 'data' argument to walk_tree.
26928 (copy_if_shared): New function.
26929 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
26930 (unmark_visited): New function.
26931 (unshare_body): Call copy_if_shared instead of doing it manually.
26932 (unvisit_body): Call unmark_visited instead of doing it manually.
26934 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
26936 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
26937 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
26938 * hooks.c: Likewise.
26939 * target-def.h (TARGET_FOLD_BUILTIN): Define to
26940 hook_tree_tree_int_treep_bool_null.
26941 * target.h (struct gcc_target): Update signature of fold_builtin
26943 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
26944 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
26945 instead of the call expression.
26946 (fold_builtin_call_array): Pass n and argarray directly.
26947 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
26949 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
26950 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
26951 `i' and use it in place of `arity'.
26952 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
26953 Dereference `args' directly.
26954 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
26956 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26958 * doc/sourcebuild.texi (Effective-Target Keywords): Document
26960 (Directives): Document optional dg-require-effective-target
26963 2010-05-19 Richard Guenther <rguenther@suse.de>
26966 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
26968 2010-05-19 Richard Guenther <rguenther@suse.de>
26970 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
26971 * common.opt (fwhopr=): New.
26972 * opts.c (common_handle_option): Handle OPT_fwhopr.
26973 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
26974 * collect2.c (main): Match -fwhopr*.
26975 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
26976 Execute ltrans stage in parallel when jobs is bigger than 1.
26978 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26980 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
26981 pentiumpro on Solaris 8/x86 with Sun as.
26982 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
26984 (gcc_cv_as_ix86_quad): Check for .quad directive.
26985 * configure: Regenerate.
26986 * config.in: Regenerate.
26987 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
26989 2010-05-19 Martin Jambor <mjambor@suse.cz>
26991 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
26992 also for indirect edges. Actual printing moved...
26993 (ipa_print_node_jump_functions_for_edge): ...here.
26994 (ipa_compute_jump_functions): Renamed to
26995 ipa_compute_jump_functions_for_edge and made static.
26996 (ipa_compute_jump_functions): New function.
26997 (make_edge_direct_to_target): Check if the number of arguments on
26998 the newly direct edge is the same as the number of parametrs of
27000 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
27001 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
27002 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
27003 analysis functions unconditionally, call the new
27004 ipa_analyze_params_uses on the node instead of every edge.
27006 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
27008 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
27010 (dump_mem_ref): Adopt debug code to handle a tree as step. This
27011 also checks for a constant int vs. non-constant but
27012 loop-invariant steps.
27013 (find_or_create_group): Change the sort algorithm to only consider
27014 steps that are constant ints.
27015 (idx_analyze_ref): Adopt code to handle a tree instead of a
27016 HOST_WIDE_INT for step.
27017 (gather_memory_references_ref): Handle tree instead of int and be
27018 prepared to see a NULL_TREE.
27019 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
27020 prefetches if the step cannot be calculated at compile time.
27021 (issue_prefetch_ref): Issue prefetches for non-constant but
27022 loop-invariant steps.
27024 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
27027 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
27029 * tree.h (build_call_list): Remove.
27030 * tree.c (build_call_list): Remove.
27032 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
27034 * tree.h (build_call_list): Remove.
27035 * tree.c (build_call_list): Remove.
27037 2010-05-18 Jan Hubicka <jh@suse.cz>
27039 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
27041 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
27043 PR rtl-optimization/43332
27044 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
27046 2010-05-18 Anatoly Sokolov <aesok@post.ru>
27048 * tree.h (build_int_cstu): Implement as static inline.
27049 * tree.c (build_int_cstu): Remove function.
27050 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
27053 2010-05-18 Richard Guenther <rguenther@suse.de>
27056 * lto-wrapper.c (verbose): New variable. Initialize from -v.
27057 (debug): Initialize from -save-temps.
27058 (collect_execute): Print command-line when verbose.
27059 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
27060 for ltrans invocation. Produce -dumpbase flag again.
27061 (process_args): Remove.
27063 * collect2.c (maybe_run_lto_and_relink): Only pass object
27064 files to lto-wrapper.
27065 * gcc.c (LINK_COMMAND_SPEC): Likewise.
27067 2010-05-18 Jan Hubicka <jh@suse.cz>
27069 * opts.c (decode_options): Do not disable whopr at ipa_cp.
27070 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
27072 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
27075 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
27077 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
27080 2010-05-18 Jakub Jelinek <jakub@redhat.com>
27083 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
27084 rtx_equal_p inline.
27086 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
27088 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
27089 lto-macho as lto_binary_reader.
27091 * darwin.c (darwin_asm_named_section): Do not add assembler comment
27092 after .section directive; just print it before the directive instead.
27094 2010-05-17 Jan Hubicka <jh@suse.cz>
27096 * cgraph.c (cgraph_create_virtual_clone): Only check
27097 versionable_function_p when not in wpa and checking is enabled.
27098 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
27099 there are no more functions to materialize.
27101 2010-05-17 Jan Hubicka <jh@suse.cz>
27103 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
27104 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
27106 (output_cgraph): Call output_cgraph_opt_summary.
27107 (input_cgrpah): Call input_cgraph_opt_summary.
27108 (output_cgraph_opt_summary_p, output_node_opt_summary,
27109 input_node_opt_summary, input_cgraph_opt_section): New functions.
27110 * lto-section-in.c (lto_section_name): Add cgraphopt.
27111 * tree-inline.c (tree_function_versioning): Handle parm_num.
27112 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
27113 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
27115 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
27117 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
27118 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
27119 the insn to prefetch ratio heuristic to loops with known trip count.
27121 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
27123 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
27124 (schedule_prefetches): Do not generate a prefetch if the unroll factor
27125 is far from what is required by the prefetch.
27127 2010-05-17 Jan Hubicka <jh@suse.cz>
27129 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
27130 (ipcp_estimate_growth): Likewise.
27131 (ipcp_const_param_count): Likewise.
27132 (ipcp_insert_stage): Likewise.
27133 * ipa-prop.c (visit_load_for_mod_analysis): New function.
27134 (visit_store_addr_for_mod_analysis): Set used flag.
27135 (ipa_detect_param_modifications): Set used flag for SSE params;
27136 update use of walk_stmt_load_store_addr_ops.
27137 (ipa_print_node_params): Print used flag.
27138 (ipa_write_node_info): Stream used flag.
27139 (ipa_read_node_info): Likewise.
27140 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
27141 (ipa_is_param_used): New function.
27142 (lto_ipa_fixup_call_notes): Remove unused declaration.
27144 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27147 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
27148 * configure: Regenerate.
27149 * config.in: Regenerate.
27150 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
27151 !HAVE_AS_IX86_REP_LOCK_PREFIX.
27152 Don't emit whitespace.
27153 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
27154 (*rep_movsi): Likewise.
27155 (*rep_movsi_rex64): Likewise.
27156 (*rep_movqi): Likewise.
27157 (*rep_movqi_rex64): Likewise.
27158 (*rep_stosdi_rex64): Likewise.
27159 (*rep_stossi): Likewise.
27160 (*rep_stossi_rex64): Likewise.
27161 (*rep_stosqi): Likewise.
27162 (*rep_stosqi_rex64): Likewise.
27163 (*cmpstrnqi_nz_1): Use {%;} after repz.
27164 (*cmpstrnqi_nz_rex_1): Likewise.
27165 (*cmpstrnqi_1): Likewise.
27166 (*cmpstrnqi_rex_1): Likewise.
27167 (*strlenqi_1): Use {%;} after repnz.
27168 (*strlenqi_rex_1): Likewise.
27169 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
27170 (*sync_compare_and_swap<mode>): Likewise.
27171 (sync_double_compare_and_swap<mode>): Likewise.
27172 (*sync_double_compare_and_swapdi_pic): Likewise.
27173 (sync_old_add<mode>): Likewise.
27174 (sync_add<mode>): Likewise.
27175 (sync_sub<mode>): Likewise.
27176 (sync_<code><mode>): Likewise.
27178 2010-05-17 Martin Jambor <mjambor@suse.cz>
27180 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
27181 otr_token and polymorphic.
27182 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
27183 (cgraph_clone_edge): Copy the above fields.
27184 * tree.c (get_binfo_at_offset): New function.
27185 * tree.h (get_binfo_at_offset): Declare.
27186 * ipa-prop.h (enum jump_func_type): Added known_type jump function
27187 type, reordered items, updated comments.
27188 (union jump_func_value): Added base_type field, reordered fields.
27189 (enum ipa_lattice_type): Moved down in the file.
27190 (struct ipa_param_descriptor): New field polymorphic.
27191 (ipa_is_param_polymorphic): New function.
27192 * ipa-prop.c: Include gimple.h and gimple-fold.h.
27193 (ipa_print_node_jump_functions): Print known type jump functions.
27194 (compute_complex_pass_through): Renamed to...
27195 (compute_complex_assign_jump_func): this.
27196 (compute_complex_ancestor_jump_func): New function.
27197 (compute_known_type_jump_func): Likewise.
27198 (compute_scalar_jump_functions): Create known type and complex ancestor
27200 (ipa_note_param_call): New parameter polymorphic, set the corresponding
27201 flag in the call note accordingly.
27202 (ipa_analyze_call_uses): Renamed to...
27203 (ipa_analyze_indirect_call_uses): this. New parameter target, define
27204 variable var only in the block where it is used.
27205 (ipa_analyze_virtual_call_uses): New function.
27206 (ipa_analyze_call_uses): Likewise.
27207 (combine_known_type_and_ancestor_jfs): Likewise.
27208 (update_jump_functions_after_inlining): Implemented handling of a
27209 number of new jump function types combination.
27210 (print_edge_addition_message): Removed.
27211 (make_edge_direct_to_target): New function.
27212 (try_make_edge_direct_simple_call): Likewise.
27213 (try_make_edge_direct_virtual_call): Likewise.
27214 (update_call_notes_after_inlining): Renamed to...
27215 (update_indirect_edges_after_inlining): this. Moved edge creation for
27216 indirect calls to try_make_edge_direct_simple_call, also calls
27217 try_make_edge_direct_virtual_call for virtual calls.
27218 (ipa_print_node_params): Changed the header message.
27219 (ipa_write_jump_function): Stream also known type jump functions.
27220 (ipa_read_jump_function): Likewise.
27221 (ipa_write_indirect_edge_info): Stream new fields in
27222 cgraph_indirect_call_info.
27223 (ipa_read_indirect_edge_info): Likewise.
27224 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
27227 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27229 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
27231 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
27233 * tree.h (CALL_EXPR_ARGS): Delete.
27234 (call_expr_arglist): Delete.
27235 * tree.c (call_expr_arglist): Delete.
27236 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
27237 targetm.fold_builtin.
27238 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
27239 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
27240 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
27241 arglist parameter. Use CALL_EXPR_ARG.
27242 (picochip_expand_builtin_3op): Likewise.
27243 (picochip_expand_builtin_2opvoid): Likewise.
27244 (picochip_expand_array_get): Likewise.
27245 (picochip_expand_array_put): Likewise.
27246 (picochip_expand_array_testport): Likewise.
27247 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
27248 rather than arglist.
27249 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
27251 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
27252 than TREE_VALUE and TREE_CHAIN.
27253 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
27254 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
27257 2010-05-17 Jakub Jelinek <jakub@redhat.com>
27260 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
27261 to have no fallthru edge.
27263 PR middle-end/44102
27264 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
27265 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
27266 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
27267 add BARRIER after previous bb if needed.
27269 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
27271 * tree.c (build_function_type_list_1): Remove bogus assert condition.
27273 2010-05-17 Alan Modra <amodra@gmail.com>
27275 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
27276 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
27277 with copy_reg rtx param.
27278 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
27279 Correct cases where code for ABI_V4 did not initialise the reg
27280 used to access frame. Also leave frame_reg_rtx as sp for large
27281 frames that save no regs.
27283 2010-05-17 Martin Jambor <mjambor@suse.cz>
27285 PR middle-end/44133
27286 * tree-sra.c (create_access_replacement): New parameter rename, mark
27287 the replaement for renaming only when it is true.
27288 (get_access_replacement): Pass true in the rename parameter of
27289 create_access_replacement.
27290 (get_unrenamed_access_replacement): New function.
27291 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
27292 replacement declaration from it.
27294 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
27296 * function.c (try_fit_stack_local, add_frame_space): New static
27298 (assign_stack_local_1): Use them. Look for opportunities to use
27299 space previously wasted on alignment.
27300 * function.h (struct frame_space): New.
27301 (struct rtl_data): Add FRAME_SPACE_LIST member.
27302 * reload1.c (something_was_spilled): New static variable.
27303 (alter_reg): Set it.
27304 (reload): Test it in addition to testing if the frame size changed.
27306 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
27308 * config/s390/s390.c: Define sane prefetch settings and activate
27309 flag_prefetch_loop_arrays on -O3.
27310 * config/s390/s390.h: Declare that read can use write prefetch.
27312 2010-05-17 Jakub Jelinek <jakub@redhat.com>
27314 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
27317 2010-05-16 Jan Hubicka <jh@suse.cz>
27319 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
27320 function body; do not check stdarg field of struct function.
27322 2010-05-16 Jan Hubicka <jh@suse.cz>
27324 * cgraph.c (dump_cgraph_node): Dump versionable flag.
27325 * cgraph.h (cgraph_local_info): Add versionable flag.
27326 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
27327 (ipcp_versionable_function_p): Use it.
27328 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
27331 2010-05-16 Jan Hubicka <jh@suse.cz>
27333 * cgraph.c (cgraph_clone_node): Take decl argument and insert
27334 clone into hash when it is different from orig.
27335 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
27336 * cgraph.h (cgraph_clone_node): Update prototype.
27337 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
27338 (lto_cgraph_encoder_delete): Delete body map.
27339 (lto_cgraph_encoder_size): Move to header.
27340 (lto_cgraph_encoder_encode_body_p,
27341 lto_set_cgraph_encoder_encode_body): New.
27342 (lto_output_node): Do not take written_decls argument; output clone_of
27344 (add_node_to): Add include_body_argument; call
27345 lto_set_cgraph_encoder_encode_body on master of the clone.
27346 (add_references): Update use of add_node_to.
27347 (compute_ltrans_boundary): Likewise.
27348 (output_cgraph): Do not create written_decls bitmap.
27349 (input_node): Take nodes argument; stream in clone_of correctly.
27350 (input_cgraph_1): Update use of input_node.
27351 * lto-streamer-out.c (lto_output): Use encoder info to decide
27352 what bodies to output.
27353 * ipa-inline.c (cgraph_clone_inlined_nodes,
27354 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
27355 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
27356 (lto_cgraph_encoder_size): Define here.
27357 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
27360 2010-05-16 Richard Guenther <rguenther@suse.de>
27362 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
27364 * ipa-type-escape.c (gate_type_escape_vars): Run when
27365 -fipa-struct-reorg runs.
27366 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
27367 * common.opt (fipa-type-escape): Remove.
27369 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
27371 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
27372 (decode_options): Likewise.
27373 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
27375 2010-05-16 Jan Hubicka <jh@suse.cz>
27377 * ipa.c (function_and_variable_visibility): Also bring local all
27380 2010-05-16 Richard Guenther <rguenther@suse.de>
27382 * alias.c (nonoverlapping_memrefs_p): Remove use of
27383 IPA type-escape information.
27385 2010-05-16 Joseph Myers <joseph@codesourcery.com>
27387 * c-common.c (c_common_reswords): Add _Static_assert for C.
27388 * c-parser.c (c_token_starts_declaration,
27389 c_parser_next_token_starts_declaration,
27390 c_parser_static_assert_declaration_no_semi,
27391 c_parser_static_assert_declaration): New.
27392 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
27393 Handle static assertions if static_assert_ok.
27394 (c_parser_external_declaration, c_parser_declaration_or_fndef,
27395 c_parser_compound_statement_nostart, c_parser_label,
27396 c_parser_for_statement, c_parser_objc_methodprotolist,
27397 c_parser_omp_for_loop): All callers of
27398 c_parser_declaration_or_fndef changed.
27399 (c_parser_struct_declaration): Handle static assertions.
27400 (c_parser_compound_statement_nostart): Use
27401 c_parser_next_token_starts_declaration and
27402 c_token_starts_declaration to detect start of declarations.
27403 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
27406 2010-05-16 Anatoly Sokolov <aesok@post.ru>
27408 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
27409 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
27410 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
27411 TARGET_FUNCTION_VALUE_REGNO_P): Define.
27412 (mmix_function_outgoing_value): Rename to...
27413 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
27414 (mmix_function_value_regno_p): Make static.
27415 (mmix_libcall_value): New function.
27416 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
27417 mmix_function_value_regno_p): Remove declaration.
27419 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
27421 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
27422 BUILT_IN_ALLOCA if stack checking is enabled.
27424 2010-05-16 Richard Guenther <rguenther@suse.de>
27426 * var-tracking.c (vars_copy_1): Inline ...
27427 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
27428 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
27429 (variable_merge_over_cur): Adjust. Merge asserts.
27430 (variable_merge_over_src): Likewise.
27431 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
27432 (variable_post_merge_new_vals): Merge asserts.
27433 (variable_post_merge_perm_vals): Likewise.
27434 (find_mem_expr_in_1pdv): Likewise.
27435 (dataflow_set_different_value): Remove.
27436 (onepart_variable_different_p): Merge asserts.
27437 (variable_different_p): Likewise.
27438 (dataflow_set_different_1): Inline ...
27439 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
27440 (emit_notes_for_differences_1): Merge asserts.
27442 2010-05-16 Richard Guenther <rguenther@suse.de>
27444 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
27445 * optabs.c (libfunc_decl_hash): Likewise.
27446 * varasm.c (emutls_decl): Likewise.
27448 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
27450 * c-decl.c: Don't include gimple.h.
27451 (merge_decls): Do not copy gimple_body.
27453 2010-05-15 Jason Merrill <jason@redhat.com>
27455 * c.opt: Add -fnothrow-opt.
27457 2010-05-15 Jan Hubicka <jh@suse.cz>
27459 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
27461 * passes.c (ipa_write_summaries): Write all analyzed nodes.
27463 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
27465 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
27466 * Makefile.in: Add it.
27467 Fix all other Makefile dependencies for changes below.
27468 * tree.h: Include it instead of defining VEC primitives here.
27469 * gimple.h: Likewise.
27471 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
27472 * except.h: Include vecir.h, break dependence on tree.h.
27474 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
27476 * tree-iterator.c: ...to here.
27477 * tree-iterator.h: Fix file introduction comment. Add extern markers.
27479 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
27481 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
27482 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
27483 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
27484 tree-mudflap.h, and target.h.
27485 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
27486 predict.h, tree-inline.h, gimple.h, and langhooks.h.
27487 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
27488 Add FIXME for why gimple.h is still included (should be unnecessary
27489 since GCC 4.5 gimplification unit-at-a-time).
27490 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
27491 * c-pragma.c: Add FIXME for why function.h needs to be included just
27492 for cfun, at front-end level.
27493 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
27494 Do not include ggc.h, but include vecprim.h for VEC(char).
27495 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
27496 Explain why target.h is included.
27497 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
27498 Explain why gimple.h is included.
27499 * c-ppoutput.c: Do not include tm.h.
27500 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
27501 * c-parses.c: Explain why rtl.h is included, and that this (and only
27502 this) is also why tm.h must be included.
27503 Do not include except.h.
27504 * c-lang.c: Do not include ggc.h.
27506 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
27508 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
27510 2010-05-15 Joseph Myers <joseph@codesourcery.com>
27512 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
27513 unions by default if those structs and unions have no tags. Do
27514 not condition anonymous struct and unions handling on flag_iso.
27515 Allow anonymous structs and unions for C1X.
27516 (finish_struct): Do not diagnose lack of named fields when
27517 anonymous structs and unions present for C1X. Accept flexible
27518 array members in structure with anonymous structs or unions but no
27519 directly named fields.
27520 * doc/extend.texi (Unnamed Fields): Update.
27522 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
27524 * gimple.h (compare_field_offset): Rename into...
27525 (gimple_compare_field_offset): ...this.
27526 * gimple.c (compare_field_offset): Rename into...
27527 (gimple_compare_field_offset): ...this. Compare the full access if
27528 the offset is self-referential.
27529 (gimple_types_compatible_p): Adjust for above renaming.
27530 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
27531 DECL_NONADDRESSABLE_P flag of fields before merging them.
27533 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
27535 * tree.h (ctor_to_list): Delete.
27536 * tree.c (ctor_to_list): Delete.
27538 2010-05-15 Jan Hubicka <jh@suse.cz>
27540 * ipa-reference.c: Include toplev.h
27541 (is_proper_for_analysis): Only add to all_module_statics
27542 if it is allocated.
27543 (write_node_summary_p, stream_out_bitmap,
27544 ipa_reference_write_optimization_summary,
27545 ipa_reference_read_optimization_summary): New.
27546 (struct ipa_opt_pass_d pass_ipa_reference): Add
27547 optimization summary streaming.
27548 * lto-cgraph.c (referenced_from_this_partition_p,
27549 reachable_from_this_partition_p): New functions.
27550 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
27551 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
27552 * opts.c (decode_options): Enable ipa_reference.
27553 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
27554 * lto-streamer.h (referenced_from_this_partition_p,
27555 reachable_from_this_partition_p): Declare.
27557 2010-05-15 Richard Guenther <rguenther@suse.de>
27559 PR tree-optimization/44038
27560 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
27561 taking the address of a V_C_E of a constant.
27563 2010-05-14 Jan Hubicka <jh@suse.cz>
27565 * tree.h (memory_identifier_string): Remove.
27566 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
27567 (ipa_reference_global_vars_info_d): Remove statics_not_read and
27568 statics_not_written.
27569 (ipa_reference_optimization_summary_d): New structure.
27570 (ipa_reference_optimization_summary_t): New type and vector.
27571 (ipa_reference_vars_info_d): Embedd structures instead of using
27573 (reference_vars_to_consider): Remove out of GGC space.
27574 (module_statics_escape): Remove.
27575 (global_info_obstack): Rename to ...
27576 (optimization_summary_obstack): ... this one.
27577 (initialization_status_t): Remove.
27578 (memory_identifier_string): Remove.
27579 (get_reference_vars_info): Fix indenting.
27580 (set_reference_vars_info): Likewise.
27581 (get_reference_optimization_summary): New.
27582 (set_reference_optimization_summary): New.
27583 (get_global_reference_vars_info): Remove.
27584 (ipa_reference_get_read_global): Remove.
27585 (ipa_reference_get_written_global): Remove.
27586 (ipa_reference_get_not_read_global): Update.
27587 (ipa_reference_get_not_written_global): Update.
27588 (is_proper_for_analysis): Outlaw addressable.
27589 (propagate_bits): Update for new datastructures.
27590 (analyze_variable): Remove.
27591 (init_function_info): Update for new datastructures.
27592 (clean_function_local_data): Remove.
27593 (clean_function): Remove.
27594 (copy_global_bitmap): Use optimizations_summary_obstack.
27595 (duplicate_node_data): Duplicate optimization summary only.
27596 (remove_node_data): Remove optimization summary only.
27597 (generate_summary): Do not analyze variables; do not compute
27598 module_statics_escape; do not prune solutions by it.
27599 (read_write_all_from_decl): Fix typos in comments.
27600 (propagate): Doscover readonly and nonaddressable first;
27601 update for new datastructures; share global bitmaps.
27602 * ipa-reference.h (ipa_reference_get_read_global,
27603 ipa_reference_get_written_global): Remove.
27604 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
27605 * Makefile.in: Remove ipa-refereference from GT files.
27607 2010-05-14 Jakub Jelinek <jakub@redhat.com>
27610 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
27611 for all SYMBOL_REF_DECLs.
27613 2010-05-14 Jan Hubicka <jh@suse.cz>
27615 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
27616 (varpool_all_refs_explicit_p): New inline function.
27617 * ipa-reference.c: Update comment.
27618 (module_statics_written): Remove.
27619 (get_static_decl): Remove.
27620 (ipa_init): Do not initialize module_statics_written.
27621 (analyze_function): Likewise.
27622 (generate_summary): Likewise; do not compute module_statics_readonly
27623 and do not update variable flags.
27624 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
27625 * ipa.c: Inlucde flags.h
27626 (cgraph_local_node_p): New.
27627 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
27628 promote functions to local.
27629 (ipa_discover_readonly_nonaddressable_vars): New function.
27630 (function_and_variable_visibility): Use cgraph_local_node_p.
27631 * varpool.c (varpool_finalize_decl): Set force_output for
27632 DECL_PRESERVE_P vars.
27634 2010-05-14 Jan Hubicka <jh@suse.cz>
27636 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
27638 2010-05-14 Richard Guenther <rguenther@suse.de>
27640 PR tree-optimization/44119
27641 * tree-ssa-pre.c (eliminate): Properly mark replacement of
27642 a PHI node necessary.
27644 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
27646 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
27648 2010-05-14 Jason Merrill <jason@redhat.com>
27651 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
27652 (gimple_call_set_nothrow): New.
27653 * gimple.c (gimple_build_call_from_tree): Call it.
27654 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
27657 * gimplify.c (gimplify_seq_add_stmt): No longer static.
27658 * gimple.h: Declare it.
27659 * gimple.c (gimple_build_eh_filter): No ops.
27661 2010-05-14 Jan Hubicka <jh@suse.cz>
27663 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
27664 nodes already in queue.
27665 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
27666 re-enqueueing node.
27668 2010-05-14 Jakub Jelinek <jakub@redhat.com>
27671 * cfgexpand.c (expand_debug_expr): If non-memory op0
27672 has BLKmode, return NULL.
27674 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
27676 * config.gcc: Add support for --with-cpu option for bdver1.
27677 * config/i386/i386.h (TARGET_BDVER1): New macro.
27678 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
27679 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
27680 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
27681 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
27682 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
27683 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
27684 (processor_type): Add PROCESSOR_BDVER1.
27685 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
27686 processor_type in config/i386/i386.h.
27687 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
27688 movaps <reg, reg> instead of movapd <reg, reg> when replacing
27689 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
27690 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
27691 to emit packed xor instead of packed double/packed integer
27692 xor for SSE and AVX when moving a zero value.
27693 * config/i386/sse.md: Add check for
27694 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
27695 movapd/movdqa for SSE and AVX.
27696 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
27697 single logical operations i.e and, or and xor instead of packed double
27698 logical operations for SSE and AVX.
27699 * config/i386/i386-c.c (ix86_target_macros_internal):
27700 Add PROCESSOR_BDVER1.
27701 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
27702 (has_fma4, has_xop): New.
27703 * config/i386/i386.c (bdver1_cost): New variable.
27704 (m_BDVER1): New macro.
27705 (m_AMD_MULTIPLE): Add m_BDVER1.
27706 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
27707 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
27708 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
27709 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
27710 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
27711 x86_tune_sse_partial_reg_dependency,
27712 x86_tune_sse_unaligned_load_optimal,
27713 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
27714 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
27715 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
27716 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
27717 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
27718 Enable/disable for bdver1.
27719 (processor_target_table): Add bdver1_cost.
27720 (cpu_names): Add bdver1.
27721 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
27722 processor_alias_table.
27723 (ix86_expand_vector_move_misalign): Change.
27724 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
27725 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
27726 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
27727 of movupd/movdqu for SSE and AVX.
27728 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
27729 (ix86_tune_adjust_cost): Add code for bdver1.
27730 (standard_sse_constant_opcode): Add check for
27731 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
27732 of packed double xor for SSE and AVX.
27734 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
27736 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
27737 result to unsigned.
27739 2010-05-14 Tristan Gingold <gingold@adacore.com>
27741 * toplev.c (default_debug_hooks): Remove this variable.
27742 (process_options): Remove assignments to default_debug_hooks.
27744 2010-05-14 Martin Jambor <mjambor@suse.cz>
27746 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
27747 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
27748 * langhooks.h (struct lang_hooks_for_decls): Removed field
27750 * tree.c (free_lang_data): Remove assignment to
27751 lang_hooks.fold_obj_type_ref.
27752 * tree.def (OBJ_TYPE_REF): Update comment.
27754 2010-05-14 Richard Guenther <rguenther@suse.de>
27756 PR tree-optimization/44124
27757 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
27759 2010-05-14 Alan Modra <amodra@gmail.com>
27762 * config/rs6000/rs6000.c (struct machine_function): Reorder
27763 fields for better packing. Add lr_save_state.
27764 (rs6000_ra_ever_killed): Return lr_save_state if set.
27765 (rs6000_emit_eh_reg_restore): Set lr_save_state.
27767 2010-05-13 Jan Hubicka <jh@suse.cz>
27769 * varpool.c (decide_is_variable_needed): Drop code checking
27770 TREE_SYMBOL_REFERENCED.
27772 2010-05-13 Jan Hubicka <jh@suse.cz>
27774 * final.c (output_addr_const): Do not call mark_decl_referenced.
27775 * cgraphunit.c (process_function_and_variable_attributes): Use
27776 mark_needed_node dirrectly.
27777 (assemble_thunk): Do not call mark_decl_referenced.
27779 2010-05-13 Anatoly Sokolov <aesok@post.ru>
27781 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
27783 2010-05-13 Jeff Law <law@redhat.com>
27785 * ira-conflicts.c (print_allocno_conflicts): New function broken out
27787 (print_conflicts): Call print_allocno_conflicts.
27789 2010-05-13 Jakub Jelinek <jakub@redhat.com>
27792 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
27795 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
27797 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
27798 t-mingw-w64 or t-mingw-w32 for multilib configuration.
27799 * config/i386/t-mingw-w32: New.
27800 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
27802 2010-05-13 Martin Jambor <mjambor@suse.cz>
27804 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
27806 * gimple-fold.c (get_base_binfo_for_type): New function.
27807 (gimple_get_relevant_ref_binfo): Likewise.
27808 (gimple_fold_obj_type_ref_known_binfo): Likewise.
27809 (gimple_fold_obj_type_ref): Likewise.
27810 (fold_gimple_call): Simplify condition for folding virtual calls
27811 and call gimple_fold_obj_type_ref.
27812 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
27813 (gimple_fold_obj_type_ref_known_binfo): Likewise.
27815 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
27817 * config/rs6000/rs6000-protos.h
27818 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
27819 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
27820 (rs6000_debug_mode_dependent_address)
27821 (rs6000_mode_dependent_address_ptr): Likewise.
27823 2010-05-13 Jakub Jelinek <jakub@redhat.com>
27826 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
27828 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
27829 * tree-sra.c (create_access_replacement): Call unshare_expr before
27830 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
27831 * dwarf2out.c: Include tree-flow.h.
27832 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
27833 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
27834 Handle DW_OP_bit_piece.
27835 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
27836 construct_piece_list, adjust_piece_list): New functions.
27837 (add_var_loc_to_decl): Handle SRA optimized variables.
27838 Adjust for var_loc_note to loc field renaming.
27839 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
27840 in VAR_LOCATION note.
27841 (new_loc_descr_op_bit_piece): New function.
27842 (dw_sra_loc_expr): New function.
27843 (dw_loc_list): Use it. Don't handle the last range after the
27844 loop, handle it inside of the loop. Adjust for var_loc_note
27845 to loc field renaming.
27846 (add_location_or_const_value_attribute): Only special case
27847 single entry loc lists if loc is NOTE_P. Adjust for
27848 var_loc_note to loc field renaming.
27849 (dwarf2out_var_location): Don't set newloc->var_loc_note
27850 and newloc->next here.
27852 2010-05-12 Jan Hubicka <jh@suse.cz>
27854 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
27856 * cgraph.h (cgraph_only_called_directly_p,
27857 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
27858 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
27859 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
27861 * ipa.c (cgraph_remove_unreachable_nodes): Use
27862 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
27864 * tree-inline.c (copy_bb): Check address_taken flag.
27865 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
27866 externally_visible flag.
27868 2010-05-12 Jason Merrill <jason@redhat.com>
27872 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
27873 * sdbout.c (plain_type_1): Likewise.
27874 * dwarf2out.c (is_base_type): Likewise.
27875 (gen_type_die_with_usage): Likewise. Generate
27876 DW_TAG_unspecified_type for any LANG_TYPE.
27878 2010-05-12 Jan Hubicka <jh@suse.cz>
27880 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
27882 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
27883 (cgraph_clone_edge): Update.
27884 (cgraph_node_remove_callees): Remove indirect calls too.
27885 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
27886 (cgraph_create_indirect_edge): Update prototype.
27887 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
27888 is_proper_for_analysis.
27889 (add_new_function, visited_nodes, function_insertion_hook_holder,
27890 get_local_reference_vars_info, mark_address_taken, mark_address,
27891 mark_load, mark_store, check_asm_memory_clobber, check_call,
27892 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
27893 (ipa_init): Do not initialize visited_nodes;
27894 function_insertion_hook_holder.
27895 (analyze_variable): Rewrite.
27896 (analyze_function): Rewrite.
27897 (copy_local_bitmap): Remove.
27898 (duplicate_node_dat): Do not duplicate local info.
27899 (generate_summary): Simplify to only walk cgraph.
27900 (write_node_summary_p, ipa_reference_write_summary,
27901 ipa_reference_read_summary): Remove.
27902 (propagate): Do not remove function insertion;
27904 (pass_ipa_reference): NULLify summary handling fields.
27905 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
27906 (input_edge): Input ecf_flags.
27907 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
27908 (update_indirect_edges_after_inlining): Ignore edges with unknown
27911 2010-05-12 Sriraman Tallam <tmsriram@google.com>
27913 * implicit-zee.c: New file.
27914 * tree-pass.h (pass_implicit_zee): Declare.
27915 * passes.c (init_optimization_passes): Add zee pass.
27916 * common.opt (fzee): New flag.
27917 * timevar.def (TV_ZEE): Define.
27918 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
27920 * Makefile.in (implicit-zee.o): Add new build file.
27922 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
27923 Nathan Froyd <froydnj@codesourcery.com>
27925 * c-common.c (sync_resolve_params): Remove write-only variable.
27927 2010-05-12 Anatoly Sokolov <aesok@post.ru>
27929 * target.h (struct gcc_target): Add mode_dependent_address_p field.
27930 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
27931 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
27932 * targhooks.c (default_mode_dependent_address_p): New function.
27933 * targhooks.h (default_mode_dependent_address_p): Declare function.
27934 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
27935 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
27936 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
27937 target hook. Change return type to bool.
27938 * recog.h (mode_dependent_address_p): Change return type to bool.
27940 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
27941 Nathan Froyd <froydnj@codesourcery.com>
27943 * tree-mudflap.c (build_function_type_0, build_function_type_1,
27944 build_function_type_2, build_function_type_3): Remove.
27945 (mudflap_init): Use build_function_type_list.
27947 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
27948 Nathan Froyd <froydnj@codesourcery.com>
27950 * coverage.c (build_fn_info_value): Call build_constructor instead of
27951 build_constructor_from_list.
27952 (build_ctr_info_value): Likewise.
27953 (build_gcov_info): Likewise.
27955 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
27957 * tree.c (build_constructor): Compute TREE_CONSTANT for the
27958 resultant constructor.
27959 (build_constructor_single): Don't set TREE_CONSTANT.
27960 (build_constructor_from_list): Don't compute TREE_CONSTANT.
27962 2010-05-12 Jan Hubicka <jh@suse.cz>
27964 * cgraph.h (struct varpool_node): Add aux.
27965 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
27966 * varpool.c (varpool_remove_node): Do not remove initializer.
27967 (varpool_reset_queue): Export.
27968 (varpool_finalize_decl): Volatile vars are forced to be output.
27969 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
27971 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
27972 process_references, varpool_can_remove_if_no_refs): New functions.
27973 (cgraph_remove_unreachable_nodes): Handle variables too.
27975 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
27978 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
27980 2010-05-12 Jakub Jelinek <jakub@redhat.com>
27982 PR middle-end/44085
27983 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
27984 change value of ORT_TASK.
27985 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
27986 (omp_notice_threadprivate_variable): New function.
27987 (omp_notice_variable): Call it for threadprivate variables.
27988 If enclosing ctx is a task, print enclosing task rather than
27989 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
27990 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
27991 if task has untied clause.
27994 * dwarf2out.c (base_type_die): Don't add name attribute here.
27995 (modified_type_die): Instead of sizetype use
27996 its underlying original type. If a DW_TAG_base_type doesn't
27997 have name added, add __unknown__.
27998 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
27999 always call force_type_die instead.
28001 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
28003 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
28004 for __stack_chk_guard.
28006 2010-05-11 Jakub Jelinek <jakub@redhat.com>
28008 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
28009 don't call start_source_file debug hook here...
28010 (finish_options): ... but here, after outputting predefined and
28011 command line defines and undefs.
28013 PR middle-end/44071
28014 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
28016 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
28017 optimizing away empty bb with no successors, move over its
28018 footer chain to fallthru predecessor.
28019 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
28020 (rtl_split_edge): For asm goto call patch_jump_insn even if
28021 splitting fallthru edge.
28024 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
28025 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
28026 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
28027 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
28031 * c-parser.c (c_parser_expression): Mark LHS of a comma
28032 expression as read if it is a decl, handled component or
28033 COMPOUND_EXPR with that on the RHS.
28034 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
28035 if it is a decl or handled component.
28037 2010-05-11 Jan Hubicka <jh@suse.cz>
28039 * lto-symtab.c (lto_symtab_free): New function.
28040 * lto-streamer.h (lto_symtab_free): Declare.
28042 2010-05-11 Jan Hubicka <jh@suse.cz>
28044 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
28045 that if function is needed it is reachable.
28046 (lto_output_node): See if it the function is reachable or referenced.
28047 (output_cgraph): Update call of lto_output_node.
28048 * lto-streamer.h (reachable_from_other_partition_p): Declare.
28050 2010-05-11 Jan Hubicka <jh@suse.cz>
28052 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
28055 2010-05-11 Jan Hubicka <jh@suse.cz>
28057 PR tree-optimize/44063
28058 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
28060 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
28062 (estimate_function_body_sizes): Compute sizes even when disregarding.
28064 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
28066 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
28068 2010-05-11 Jan Hubicka <jh@suse.cz>
28070 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
28071 into every boundary.
28073 2010-05-11 Jan Hubicka <jh@suse.cz>
28075 * matrix-reorg.c (matrix_reorg): Rebuild edges.
28077 2010-05-11 Jan Hubicka <jh@suse.cz>
28079 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
28080 lto_streamer_cache_delete): Put nodes into heap.
28081 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
28084 2010-05-11 Jan Hubicka <jh@suse.cz>
28086 * cgraphbuild.c (cgraph_rebuild_references): New.
28087 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
28088 out extern inlines.
28089 * cgraph.h (cgraph_rebuild_references): Declare.
28090 * tree-inline.c (tree_function_versioning): Use it.
28091 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
28093 2010-05-11 Jan Hubicka <jh@suse.cz>
28095 * cgraph.c: Include ipa-utils.h
28096 (cgraph_create_virtual_clone): Update references.
28097 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
28099 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
28101 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
28102 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
28105 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
28107 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
28109 2010-05-11 Jakub Jelinek <jakub@redhat.com>
28111 * gcc.c (execute): For -### don't quote arguments that
28112 contain just alphanumerics and _/-. characters.
28113 * doc/invoke.texi: Document that change for -###.
28116 * df-problems.c (struct dead_debug): Add to_rescan field.
28117 (dead_debug_init): Clear to_rescan field.
28118 (dead_debug_finish): Rescan all debug insns in to_rescan
28119 bitmap and free the bitmap.
28120 (dead_debug_insert_before): Instead of rescanning debug insns
28121 immediately queue their rescanning until dead_debug_finish.
28122 (df_note_bb_compute): After dead_debug_add do continue instead
28125 2010-05-10 Jakub Jelinek <jakub@redhat.com>
28128 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
28129 clear also INSN_REG_USE_LIST.
28131 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28133 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
28135 2010-05-10 Jan Hubicka <jh@suse.cz>
28137 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
28140 2010-05-10 Jan Hubicka <jh@suse.cz>
28142 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
28144 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
28145 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
28146 (lto_streamer_cache_create): Init alloc pool.
28147 (lto_streamer_cache_delete): Free alloc pool.
28148 * lto-streamer.h: Include alloc pool.
28149 (lto_streamer_cache_d): Use alloc pool.
28150 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
28152 2010-05-10 Jan Hubicka <jh@suse.cz>
28154 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
28155 * cgraphbuild.c: Include except.h
28156 (record_type_list, record_eh_tables): New function.
28157 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
28159 2010-05-10 Jan Hubicka <jh@suse.cz>
28161 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
28162 __frame_dummy_init_array_entry, force_to_data): Attribute as used
28163 rather than unused.
28165 2010-05-10 Michael Matz <matz@suse.de>
28167 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
28168 (can_reassociate_p): Use FLOAT_TYPE_P.
28169 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
28170 (vect_force_simple_reduction): ... this.
28171 * tree-parloops.c (gather_scalar_reductions): Use
28172 vect_force_simple_reduction.
28173 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
28174 vect_is_simple_reduction, add modify argument, if true rewrite
28175 "a-b" into "a+(-b)".
28176 (vect_is_simple_reduction, vect_force_simple_reduction): New
28178 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
28180 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
28181 Vladimir Makarov <vmakarov@redhat.com>
28183 PR rtl-optimization/44012
28184 * ira-build.c (remove_unnecessary_allocnos): Nullify
28185 regno_allocno_map of the removed allocno.
28187 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28189 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
28191 * configure: Regenerate.
28193 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28195 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
28197 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
28198 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
28200 * configure: Regenerate.
28202 2010-05-10 Richard Guenther <rguenther@suse.de>
28204 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
28205 marked if the entry identifier is marked.
28207 2010-05-10 Richard Guenther <rguenther@suse.de>
28209 * c-common.c (struct c_common_attributes): Add fnspec attribute.
28210 (handle_fnspec_attribute): New function.
28211 * gimple.h (gimple_call_return_flags): Declare.
28212 (gimple_call_arg_flags): Likewise.
28213 * gimple.c (gimple_call_arg_flags): New function.
28214 (gimple_call_return_flags): Likewise.
28215 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
28216 New argument flags.
28217 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
28218 return value flags.
28219 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
28220 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
28222 (make_heapvar_for): ... this new function.
28223 (handle_rhs_call): Handle fnspec attribute argument specifiers.
28224 (handle_lhs_call): Likewise.
28225 (find_func_aliases): Adjust.
28227 2010-05-10 Richard Guenther <rguenther@suse.de>
28229 PR tree-optimization/44050
28230 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
28232 2010-05-10 Wei Guozhi <carrot@google.com>
28235 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
28237 2010-05-09 Joseph Myers <joseph@codesourcery.com>
28240 * c-typeck.c (lookup_field): Take a type directly. Update
28242 (build_component_ref): Update call to lookup_field.
28243 (set_init_label): Use lookup_field to find initialized field.
28244 Handle returned list of fields like a sequence of designators.
28246 2010-05-09 Richard Guenther <rguenther@suse.de>
28248 PR middle-end/44024
28249 * fold-const.c (tree_single_nonzero_warnv_p): Properly
28250 handle &FUNCTION_DECL.
28252 2010-05-09 Joseph Myers <joseph@codesourcery.com>
28255 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
28256 structures and unions recursively.
28257 (detect_field_duplicates): Move duplicate detection with a hash to
28258 detect_field_duplicates_hash. Always use a hash if anonymous
28259 structures or unions are present.
28260 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
28263 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
28266 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
28267 detect Atom, Core 2 and Core i7.
28269 2010-05-09 Richard Guenther <rguenther@suse.de>
28271 * gcc.c (store_arg): Handle temporary file deletion for
28274 2010-05-09 Richard Guenther <rguenther@suse.de>
28276 PR middle-end/44043
28277 * ipa-inline.c (estimate_function_body_sizes): Return after
28278 disregarding inline limits.
28280 2010-05-09 Richard Guenther <rguenther@suse.de>
28282 * gcc.c (store_arg): Revert last change.
28284 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
28286 PR middle-end/28685
28287 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
28288 (optimize_ops_list): Call it.
28290 2010-05-08 Richard Guenther <rguenther@suse.de>
28292 PR tree-optimization/44030
28293 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
28294 NECESSARY flag if we propagate from a inserted expression.
28296 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
28298 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
28299 domain types as equal if they are both PLACEHOLDER_EXPRs.
28301 2010-05-08 Richard Guenther <rguenther@suse.de>
28303 * lto-wrapper.c (run_gcc): Remove linker output from
28304 command line for LTRANS invocation.
28306 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
28308 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
28309 lto-macho as lto_binary_reader.
28310 * target.h (struct gcc_target): New hooks lto_start and lto_end.
28311 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
28312 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
28313 in lto_start and lto_end calls.
28314 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
28316 (scan_prog_file): Update is_elf_or_coff call.
28317 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
28319 * collect2.c (main): Fix enum comparison.
28321 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
28323 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
28324 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
28325 and TARGET_ASM_LTO_END.
28326 * darwin.c: Include obstack.h and lto-streamer.h.
28327 (lto_section_names_offset, lto_section_names_obstack,
28328 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
28330 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
28331 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
28332 to a temporary file.
28333 (darwin_asm_lto_end): New function. Restore asm_out_file.
28334 (darwin_asm_named_section): For LTO sections, replace the name with
28335 the offset of the section name in a string table, and build this
28337 (darwin_file_start): Initialize global vars for LTO support.
28338 (darwin_file_end): If output to asm_out_file was redirected, append it
28339 to the proper asm_out_file here. Add the section names section.
28341 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
28343 * c-pragma.c (pending_weak_d, pending_weak): New.
28344 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
28345 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
28346 handle_pragma_weak): Update the uses of pending_weaks.
28348 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28350 PR documentation/44016
28351 * doc/standards.texi (Standards): Link to unversioned
28352 cxx0x_status.html page.
28354 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
28357 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
28358 in addition to TREE_USED, to avoid "set but unused" warnings.
28360 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
28362 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
28363 (is_loop_prefetching_profitable): Do not insert prefetches
28364 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
28365 times the prefetch ahead distance.
28367 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
28369 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
28370 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
28371 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
28374 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
28376 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
28377 a diagnostic info when the insn-to-mem ratio is too small.
28379 2010-05-07 Richard Guenther <rguenther@suse.de>
28381 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
28383 (store_arg): Queue temp_filename for deletion instead of
28384 the whole argument.
28386 2010-05-07 Richard Guenther <rguenther@suse.de>
28388 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
28389 (run_gcc): Handle LTRANS phase invocation.
28390 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
28392 2010-05-07 Jakub Jelinek <jakub@redhat.com>
28394 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
28395 this is also meaningful on PARM_DECLs and RESULT_DECLs.
28397 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28399 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
28401 2010-05-07 Richard Guenther <rguenther@suse.de>
28403 PR tree-optimization/44020
28404 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
28405 code when PRE is not yet initialized.
28407 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28409 * config/mips/dbxmdebug.h: Remove.
28410 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
28412 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
28414 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
28415 with null pointer and also warn about ordered comparison of zero with
28416 pointer if -Wextra.
28418 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
28420 * graphite-blocking.c
28421 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
28422 * graphite-clast-to-gimple.c
28423 (clast_to_gcc_expression): Same.
28424 (precision_for_value): Same.
28425 (precision_for_interval): Same.
28426 (gcc_type_for_interval): Same.
28427 (graphite_create_new_guard): Same.
28428 (compute_bounds_for_level): Same.
28429 (graphite_create_new_loop_guard): Same.
28430 * graphite-interchange.c
28431 (build_linearized_memory_access): Same.
28432 (pdr_stride_in_loop): Same.
28433 (memory_strides_in_loop_1): Same.
28434 (memory_strides_in_loop): Same.
28435 (extend_scattering): Same.
28436 (psct_scattering_dim_for_loop_depth): Same.
28437 (pbb_number_of_iterations): Same.
28439 (debug_iteration_domains): Same.
28441 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
28442 (ppl_set_inhomogeneous_gmp): Same.
28443 (ppl_strip_loop): Same.
28444 (ppl_lexico_compare_linear_expressions): Same.
28445 (ppl_read_polyhedron_matrix): Same.
28446 (ppl_max_for_le_pointset): Same.
28448 (ppl_read_polyhedron_matrix): Same.
28449 (tree_int_to_gmp): Same.
28450 (gmp_cst_to_tree): Same.
28451 (ppl_set_inhomogeneous): Same.
28452 (ppl_set_inhomogeneous_tree): Same.
28453 (ppl_set_coef): Same.
28454 (ppl_set_coef_tree): Same.
28455 * graphite-sese-to-poly.c
28456 (build_pbb_scattering_polyhedrons): Same.
28457 (build_scop_scattering): Same.
28458 (scan_tree_for_params_right_scev): Same.
28459 (scan_tree_for_params): Same.
28460 (find_params_in_bb): Same.
28461 (find_scop_parameters): Same.
28462 (add_upper_bounds_from_estimated_nit): Same.
28463 (build_loop_iteration_domains): Same.
28464 (add_condition_to_domain): Same.
28465 (pdr_add_memory_accesses): Same.
28467 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
28469 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
28470 CLooG's value_* macros to their respective mpz_* counterparts.
28471 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
28472 (graphite_create_new_loop_guard): Same.
28473 * graphite-interchange.c (build_linearized_memory_access): Same.
28474 (pdr_stride_in_loop): Same.
28475 (memory_strides_in_loop_1): Same.
28476 (1st_interchange_profitable_p): Same.
28477 * graphite-poly.c (extend_scattering): Same.
28478 (psct_scattering_dim_for_loop_depth): Same.
28479 (pbb_number_of_iterations): Same.
28480 (pbb_number_of_iterations_at_time): Same.
28481 * graphite-poly.h (new_1st_loop): Same.
28482 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
28483 (oppose_constraint): Same.
28484 (insert_constraint_into_matrix): Same.
28485 (ppl_set_inhomogeneous_gmp): Same.
28486 (ppl_set_coef_gmp): Same.
28487 (ppl_strip_loop): Same.
28488 (ppl_lexico_compare_linear_expressions): Same.
28489 (ppl_max_for_le_pointset): Same.
28490 (ppl_min_for_le_pointset): Same.
28491 (ppl_build_realtion): Same.
28492 * graphite-ppl.h (gmp_cst_to_tree): Same.
28493 (ppl_set_inhomogeneous): Same.
28494 (ppl_set_inhomogeneous_tree): Same.
28495 (ppl_set_coef): Same.
28496 (ppl_set_coef_tree): Same.
28497 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
28498 (build_scop_scattering): Same.
28499 (add_value_to_dim): Same.
28500 (scan_tree_for_params_right_scev): Same.
28501 (scan_tree_for_params_int): Same.
28502 (scan_tree_for_params): Same.
28503 (find_params_in_bb): Same.
28504 (find_scop_parameters): Same.
28505 (add_upper_bounds_from_estimated_nit): Same.
28506 (build_loop_iteration_domains): Same.
28507 (create_linear_expr_from_tree): Same.
28508 (add_condition_to_domain): Same.
28509 (pdr_add_memory_accesses): Same.
28511 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
28512 Jason Merrill <jason@redhat.com>
28514 * c-common.c (c_common_reswords): Add nullptr.
28515 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
28516 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
28517 (gen_type_die_with_usage): Likewise.
28518 * dbxout.c (dbxout_type): Likewise.
28519 * sdbout.c (plain_type_1): Likewise.
28521 2010-05-06 Jason Merrill <jason@redhat.com>
28523 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
28524 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
28526 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
28528 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
28529 stripping WITH_SIZE_EXPR.
28530 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
28533 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28535 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
28536 list of obsolete configurations.
28537 Disabled check for obsolete configurations.
28538 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
28539 Removed support for previous versions.
28540 * config/mips/iris.h: Removed.
28541 * config/mips/iris5.h: Removed.
28542 * config/mips/iris6.h: Merged old iris.h contents.
28543 (TARGET_IRIX): Removed.
28544 (DRIVER_SELF_SPECS): Removed mabi=32.
28545 (IDENT_ASM_OP): Removed undef.
28546 (STARTFILE_SPEC): Removed mabi=32.
28547 (ENDFILE_SPEC): Likewise.
28548 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
28549 (MACHINE_TYPE): Update for IRIX 6.5.
28550 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
28551 TARGET_IRIX by TARGET_IRIX6.
28552 (mips_file_start): Likewise.
28553 (mips_output_external): Remove IRIX 5/6 O32 support.
28554 (mips_output_function_prologue): Likewise.
28555 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
28557 (TARGET_CPU_CPP_BUILTINS): Likewise.
28558 (TARGET_IRIX): Removed.
28559 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
28560 (MULTILIB_DIRNAMES): Removed 32.
28561 (MULTILIB_OSDIRNAMES): Removed ../lib.
28562 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
28563 (Specific, mips-sgi-irix5): Document removal.
28564 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
28565 Remove references to older IRIX 6 releases and the O32 ABI.
28567 2010-05-06 Jakub Jelinek <jakub@redhat.com>
28570 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
28571 instead of DF_REF_REAL_REG.
28573 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
28576 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
28577 handling to still return true for x64 targets.
28579 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
28581 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
28583 2010-05-06 Jan Hubicka <jh@suse.cz>
28585 PR tree-optimization/43791
28586 * ipa-inline.c (update_caller_keys): Remove bogus
28587 disregard_inline_limits check.
28589 2010-05-06 Michael Matz <matz@suse.de>
28591 PR tree-optimization/43984
28592 * tree-ssa-pre.c (inserted_phi_names): Remove.
28593 (inserted_exprs): Change to bitmap.
28594 (create_expression_by_pieces): Set bits, don't append to vector.
28595 (insert_into_preds_of_block): Don't handle inserted_phi_names.
28596 (eliminate): Don't look at inserted_phi_names, remove deleted
28597 insns from inserted_exprs.
28598 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
28599 (init_pre, fini_pre): Allocate and free bitmaps.
28600 (execute_pre): Insert insns on edges before elimination.
28602 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
28604 * tree.c (initializer_zerop): Handle STRING_CST.
28606 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
28609 * doc/invoke.texi (Wimplicit): Document as C only.
28610 * opts.c (common_handle_option): Add argument kind.
28611 (handle_option): Rename as read_cmdline_option. Factor out code to...
28612 (handle_option): ... here. New.
28613 (handle_options): Rename as read_cmdline_options.
28614 (decode_options): Update call.
28615 (set_option): Use option index instead of option pointer. Classify
28616 diagnostics correctly.
28617 (enable_warning_as_error): Call handle_option.
28618 * opts.h (set_option): Update declaration.
28619 (handle_option): Declare.
28620 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
28621 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
28622 * c-opts.c (set_Wimplicit): Delete.
28623 (c_family_lang_mask): New static constant.
28624 (c_common_handle_option): Add argument kind. Use handle_option
28625 instead of set_Wimplicit.
28626 (c_common_post_options): warn_implicit and warn_implicit_int
28627 are disabled by default.
28628 * c-common.c (warn_implicit): Do not define here.
28629 * c-common.h (warn_implicit): Do not declare here.
28630 (c_common_handle_option): Update declaration.
28631 * lto-opts.c (lto_reissue_options): Update call to set_option.
28633 2010-05-06 Richard Guenther <rguenther@suse.de>
28635 PR tree-optimization/43571
28636 * domwalk.c (walk_dominator_tree): Walk the dominator
28637 sons in more optimal order.
28639 2010-05-06 Richard Guenther <rguenther@suse.de>
28641 PR tree-optimization/43934
28642 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
28643 (stmt_cost): Likewise.
28644 (extract_true_false_args_from_phi): New helper.
28645 (determine_max_movement): For PHI nodes verify we can hoist them
28646 and compute their cost.
28647 (determine_invariantness_stmt): Handle PHI nodes.
28648 (move_computations_stmt): Likewise. Hoist PHI nodes in
28649 if-converted form using COND_EXPRs.
28650 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
28651 (tree_ssa_lim): Likewise.
28652 * tree-flow.h (tree_ssa_lim): Adjust prototype.
28653 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
28655 2010-05-06 Richard Guenther <rguenther@suse.de>
28657 PR tree-optimization/43987
28658 * tree-ssa-structalias.c (could_have_pointers): For possibly
28659 address-taken variables force pointers to be recorded.
28660 (create_variable_info_for_1): Likewise.
28661 (push_fields_onto_fieldstack): Pass in wheter all fields
28662 must have pointers.
28663 (find_func_aliases): Query types instead of vars whether
28664 they contain pointers where appropriate.
28666 2010-05-06 Jan Hubicka <jh@suse.cz>
28668 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
28669 (record_reference, mark_address, mark_load, mark_store): Record
28671 (record_references_in_initializer): Update call of record_references.
28672 (rebuild_cgraph_edges): Remove all references before rebuiding.
28673 * cgraph.c (cgraph_create_node): Clear ref list.
28674 (cgraph_remove_node): Remove references.
28675 (dump_cgraph_node): Dump references.
28676 (cgraph_clone_node): Clone references.
28677 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
28678 (struct cgraph_node, varpool_node): Add ref_lst.
28679 * ipa-ref.c: New file.
28680 * ipa-ref.h: New file.
28681 * ipa-ref-inline.h: New file.
28682 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
28683 (referenced_from_other_partition_p): New function.
28684 (lto_output_varpool_node): Take set arugment; call
28685 referenced_from_other_partition.
28686 (lto_output_ref): New.
28687 (add_references): New.
28688 (output_refs): New.
28689 (output_cgraph): Compute boundary based on references; output refs.
28690 (output_varpool): Accept cgraph_node_set argument.
28693 (input_cgraph): Call input_refs.
28694 * lto-section-in.c (lto_section_name): Add refs.
28695 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
28696 (ipa-ref.o): New file.
28697 * varpool.c (varpool_node): Clear ipa ref list.
28698 (varpool_remove_node): Remove references.
28699 (dump_varpool_node): Dump references.
28700 (varpool_assemble_decl): Only compile finalized ones.
28701 (varpool_extra_name_alias): Initialize ref list.
28702 * lto-streamer.c (lto-get_section_name): Add .refs section.
28703 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
28704 (referenced_from_other_partition_p): Declared.
28706 2010-05-06 Ira Rosen <irar@il.ibm.com>
28708 PR tree-optimization/43901
28709 * tree-vect-stmts.c (vectorizable_call): Assert that vector
28710 type is not NULL if it's transformation phase, and return
28711 FALSE if it's analysis.
28712 (vectorizable_conversion, vectorizable_operation,
28713 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
28715 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
28717 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
28719 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
28721 * config/mips/mips-protos.h
28722 (mips_small_register_classes_for_mode_p): Delete prototype.
28724 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
28726 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
28727 * config/arm/arm.c (multiple_operation_profitable_p,
28728 compute_offset_order): New static functions.
28729 (load_multiple_sequence, store_multiple_sequence): Use them.
28730 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
28731 memory offsets, not register numbers.
28732 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
28734 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
28736 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
28737 (get_pending_sizes, put_pending_size, put_pending_sizes):
28738 Update the uses of pending_sizes.
28739 * c-decl.c (store_parm_decls): Likewise.
28740 * c-tree.h (struct c_arg_info): Likewise.
28741 * tree.h: Update the prototype for get_pending_sizes and
28744 2010-05-05 Jason Merrill <jason@redhat.com>
28747 * c-common.c (handle_aligned_attribute): Respect
28748 ATTR_FLAG_TYPE_IN_PLACE.
28751 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
28752 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
28753 (TARGET_INITIALIZER): Use it.
28754 * c-common.c (attribute_takes_identifier_p): Call it.
28755 * c-common.h: Update prototype.
28756 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
28757 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
28759 2010-05-05 Jakub Jelinek <jakub@redhat.com>
28762 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
28763 DW_ID_down_case for Fortran compilation units.
28765 2010-05-05 Jan Hubicka <jh@suse.cz>
28767 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
28770 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
28772 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
28773 a variable-sized RESULT_DECL.
28775 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
28777 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
28779 2010-05-05 Jason Merrill <jason@redhat.com>
28782 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
28784 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
28786 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
28787 Jakub Jelinek <jakub@redhat.com>
28790 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
28791 (dead_debug_init, dead_debug_finish): New functions.
28792 (dead_debug_add, dead_debug_insert_before): Likewise.
28793 (df_note_bb_compute): Initialize a dead_debug object, add dead
28794 debug uses to it, insert debug bind insns before death insns,
28795 reset debug insns that refer to pending uses at the end.
28796 * rtl.h (make_debug_expr_from_rtl): New prototype.
28797 * varasm.c (make_debug_expr_from_rtl): New function.
28799 2010-05-05 Jan Hubicka <jh@suse.cz>
28801 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
28802 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
28803 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
28804 lto_varpool_encoder_deref, lto_varpool_encoder_size,
28805 lto_varpool_encoder_encode_initializer_p,
28806 lto_set_varpool_encoder_encode_initializer): New functions.
28807 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
28808 call output_varpool.
28809 (input_varpool_node): Do not always set analyzed.
28810 (input_cgraph_1): Return vector of cgraph nodes.
28811 (input_varpool_1): Return vector of varpools.
28812 (input_cgraph): Free the vectors.
28813 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
28814 output only initializers needed.
28815 (lto_output): Only call output_cgraph.
28816 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
28817 * lto-section-out.c (lto_new_out_decl_state): Initialize
28818 state->varpool_node_encoder.
28819 * lto-streamer.h (lto_varpool_encoder_d): New.
28820 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
28821 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
28822 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
28823 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
28824 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
28826 (output_varpool, input_varpool): Remove declarations.
28828 2010-05-05 Jan Hubicka <jh@suse.cz>
28830 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
28831 with body can prevail.
28833 2010-05-05 Jan Hubicka <jh@suse.cz>
28835 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
28838 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28840 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
28842 * gengtype.h (erro_at_line): Constify pos argument.
28844 * gengtype.c: Include hashtab.h.
28845 (enum gc_used): Document GC_MAYBE_POINTED_TO.
28846 (error_at_line): Constify pos argument.
28847 (do_typedef): Initialize p->opt field.
28848 (get_file_gtfilename): Fix comment typo.
28849 (struct walk_type_data): Constify line field.
28850 (get_output_file_for_structure): New function.
28851 (write_local_func_for_structure): Constify orig_s argument.
28852 Use get_output_file_for_structure.
28853 (write_func_for_structure): Use get_output_file_for_structure.
28854 (INDENT): New define.
28855 (dump_pair, dump_type, dump_type_list, dump_typekind)
28856 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
28857 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
28859 (seen_types): New variable.
28860 (main): New variable do_dump. Process "-d" command line option.
28861 Call dump_everything if dump requested.
28863 2010-05-05 Jakub Jelinek <jakub@redhat.com>
28865 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
28866 in a temporary instead of invoking the macro multiple times.
28867 (track_expr_p): Likewise.
28869 2010-05-04 Neil Vachharajani <nvachhar@google.com>
28871 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
28873 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
28874 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
28875 conditions for printing notes.
28876 * common.opt (-Wcoverage-mismatch): Allow negative, default to
28877 true, update documentation.
28878 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
28880 2010-05-04 Jakub Jelinek <jakub@redhat.com>
28883 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
28886 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
28889 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
28890 (*sse_prologue_save_insn1): Likewise.
28891 (SSE prologue save splitter): Likewise.
28893 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
28895 * tree.c (free_lang_data_in_one_sizepos): New inline function.
28896 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
28897 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
28898 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
28899 all decls. Call it on DECL_FIELD_OFFSET of fields.
28900 (find_decls_types_r): Follow DECL_VALUE_EXPR.
28901 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
28903 2010-05-04 Martin Jambor <mjambor@suse.cz>
28905 * tree-sra.c (build_access_from_expr_1): The first parameter type
28906 changed to simple tree.
28907 (build_access_from_expr): Likewise, gsi parameter was eliminated.
28908 (scan_assign_result): Renamed to assignment_mod_result, enum elements
28910 (build_accesses_from_assign): Removed all parameters except for a
28911 simple gimple statement. Now returns a simple bool.
28912 (scan_function): All non-analysis parts moved to separate functions
28913 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
28914 parameters and updated both callers.
28915 (sra_modify_expr): Removed parameter data.
28916 (sra_modify_function_body): New function.
28917 (perform_intra_sra): Call sra_modify_function_body to modify the
28919 (replace_removed_params_ssa_names): Parameter data changed into
28920 adjustments vector.
28921 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
28922 changed the parameter dont_convert to convert with the opposite
28924 (sra_ipa_modify_assign): Parameter data changed into adjustments
28925 vector, return value changed to bool.
28926 (ipa_sra_modify_function_body): New function.
28927 (sra_ipa_reset_debug_stmts): Updated a comment.
28928 (modify_function): Use ipa_sra_modify_function_body to modify function
28931 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
28933 PR middle-end/43671
28934 * alias.c (true_dependence): Handle the same VALUE in x and mem.
28935 (canon_true_dependence): Likewise.
28936 (write_dependence_p): Likewise.
28938 2010-05-04 Jan Hubicka <jh@suse.cz>
28940 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
28941 * cgraphbuild.c: Include ipa-utils.h
28942 (record_reference_ctx): New struct.
28943 (record_reference): Simplify to work on initializers; not statements.
28944 (mark_address, mark_load, mark_store): New.
28945 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
28946 walk PHI nodes too.
28947 (record_references_in_initializer): Update use of record_reference.
28948 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
28949 walk PHI nodes too.
28951 2010-05-04 Jan Hubicka <jh@suse.cz>
28953 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
28954 node will be removed anyway.
28955 (lto_varpool_replace_node): Allow also unanalyzed nodes;
28956 relink aliases of node into prevailing node.
28957 * varpool.c (varpool_remove_node): Remove aliases properly;
28958 when removing node, remove all its aliases too; remove DECL_INITIAL
28959 of removed node; ggc_free the varpool node.
28961 2010-05-04 Richard Guenther <rguenther@suse.de>
28963 PR tree-optimization/43879
28964 * tree-ssa-structalias.c (alias_get_name): Use
28965 DECL_ASSEMBLER_NAME if available.
28966 (create_function_info_for): Return the varinfo node.
28967 (ipa_pta_execute): Associate same-body aliases and extra names
28968 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
28970 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
28972 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
28974 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
28977 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
28978 only if HONOR_REG_ALLOC_ORDER is not defined.
28980 2010-05-04 Richard Guenther <rguenther@suse.de>
28982 PR tree-optimization/43949
28983 * tree-vrp.c (extract_range_from_binary_expr): Only handle
28986 2010-04-26 Jason Merrill <jason@redhat.com>
28988 * c.opt (-fstrict-enums): New.
28989 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
28991 2010-05-03 David Ung <davidu@mips.com>
28992 James E. Wilson <wilson@codesourcery.com>
28994 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
28995 emit the trap instruction before the divide for TUNE_74K.
28997 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
28999 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
29000 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
29001 based on the above, for new target hook.
29003 * hooks.c (hook_bool_mode_true): New generic hook.
29004 * hooks.h (hook_bool_mode_true): Add prototype.
29006 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
29008 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
29009 target hook, set to hook_bool_mode_false.
29010 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
29011 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
29012 with targetm.small_register_classes_for_mode_p.
29013 (find_reusable_reload): Likewise.
29014 (combine_reloads): Likewise.
29015 * reload1.c (reload_as_needed): Likewise.
29016 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
29017 * ifcvt.c (noce_process_if_block, check_cond_move_block,
29018 dead_or_predicable): Likewise.
29019 * regmove.c (optimize_reg_copy_1): Likewise.
29020 * calls.c (prepare_call_address): Likewise.
29021 (precompute_register_parameters): Likewise.
29023 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
29025 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
29026 implementation of the hook that considers all register classes
29027 small except for SH64.
29028 (sh_override_options): Use the new hook.
29029 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
29032 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
29034 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
29035 implementation of the hook that considers all register classes
29037 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
29040 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
29042 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
29043 implementation of the hook that considers all register classes
29045 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
29048 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
29050 * config/m32c/m32c.h: Likewise.
29051 * config/pdp11/pdp11.h: Likewise.
29052 * config/avr/avr.h: Likewise.
29053 * config/xtensa/xtensa.h: Likewise.
29054 * config/m68hc11/m68hc11.h: Likewise.
29055 * config/mn10300/mn10300.h: Likewise.
29056 * config/mcore/mcore.h: Likewise.
29057 * config/h8300/h8300.h: Likewise.
29058 * config/bfin/bfin.h: Likewise.
29060 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
29061 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
29063 2010-05-03 Anatoly Sokolov <aesok@post.ru>
29065 * double-int.h (tree_to_double_int): Remove macro.
29066 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
29067 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
29068 (tree_to_double_int): New function.
29069 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
29071 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
29073 2010-05-03 Richard Guenther <rguenther@suse.de>
29075 PR tree-optimization/43971
29076 * tree-ssa-structalias.c (get_constraint_for_1): Fix
29077 constraints in the !flag_delete_null_pointer_checks case.
29079 2010-05-03 Jakub Jelinek <jakub@redhat.com>
29082 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
29083 result mode matches original rtl mode.
29085 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
29088 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
29090 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
29092 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
29093 when processing flag options.
29095 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
29097 * gcov-iov.c (main): Change format string placeholder
29098 from %#08x to 0x%08x.
29099 * genchecksum.c (dosum): Change format string placeholder
29100 from %#02x to 0x%02x.
29102 2010-05-02 Richard Guenther <rguenther@suse.de>
29104 PR tree-optimization/43879
29105 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
29107 2010-05-02 Bruno Haible <bruno@clisp.org>
29109 * doc/extend.texi (Function Attributes): Fix a typo.
29111 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
29114 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
29115 placeholder from 0x%x to %#x.
29116 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
29117 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
29118 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
29119 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
29120 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
29121 * config/i386/i386.c (ix86_target_string): Ditto.
29122 * config/i386/i386.c (output_pic_addr_const): Ditto.
29123 (print_operand): Ditto.
29125 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
29127 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
29128 placeholder from 0x%x to %#x.
29129 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
29130 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
29131 (ASM_OUTPUT_DEBUG_DATA): Ditto.
29132 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
29133 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
29134 * optc-gen.awk: Ditto.
29135 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
29136 (HOST_WIDE_INT_PRINT_HEX): Ditto.
29137 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
29138 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
29140 2010-05-01 Anatoly Sokolov <aesok@post.ru>
29142 * target.h (struct calls): Add function_value_regno_p field.
29143 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
29144 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
29145 * targhooks.c (default_function_value_regno_p): New function.
29146 * targhooks.h (default_function_value_regno_p): Declare function.
29147 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
29148 * builtins.c. (apply_result_size): (Ditto.).
29149 * combine.c. (likely_spilled_retval_p): (Ditto.).
29150 * mode-switching.c. Include 'target.h'.
29151 (create_pre_exit): Use function_value_regno_p hook.
29152 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
29153 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
29154 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
29156 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
29157 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
29158 (ix86_function_value_regno_p): Declare as static, change argument
29159 type to const unsigned int.
29160 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
29162 2010-05-01 Richard Guenther <rguenther@suse.de>
29164 PR tree-optimization/43949
29165 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
29167 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
29169 2010-05-01 Anatoly Sokolov <aesok@post.ru>
29171 * rtl.h (CONST_DOUBLE_P): Define.
29172 (rtx_to_double_int): Declare.
29173 * emit-rtl.c (rtx_to_double_int): New function.
29174 * dwarf2out.c (insert_double): New function.
29175 (loc_descriptor, add_const_value_attribute): Clean up, use
29176 rtx_to_double_int and insert_double functions.
29178 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
29180 * doc/extend.texi (Inline): Add missing return keyword to examples.
29181 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
29184 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
29186 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
29187 the variable part of the offset as well. Use highest_pow2_factor for
29188 all alignment checks.
29190 2010-04-30 Richard Guenther <rguenther@suse.de>
29192 PR tree-optimization/43879
29193 * tree-ssa-structalias.c (type_could_have_pointers): Functions
29196 2010-04-30 Jan Hubicka <jh@suse.cz>
29198 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
29200 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
29202 2010-04-30 Jan Hubicka <jh@suse.cz>
29204 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
29206 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
29207 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
29208 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
29209 cgraph_node_set_needs_ltrans_p): Remove.
29211 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
29213 * sdbout.c: Include vec.h, do not include varray.h.
29214 (deferred_global_decls, sdbout_global_decl,
29215 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
29216 * toplev.c: Do not include varray.h.
29217 (dump_memory_report): Do not dump VARRAY statistics.
29218 * gengtype.c (open_base_file): Ignore varray.h.
29219 * Makefile.in: Update for abovementioned changes.
29220 Remove all traces of varray.c and varray.h.
29221 * varray.c: Remove file.
29222 * varray.h: Remove file.
29224 2010-04-30 Jan Hubicka <jh@suse.cz>
29226 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
29229 2010-04-30 Jan Hubicka <jh@suse.cz>
29231 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
29234 2010-04-30 Richard Guenther <rguenther@suse.de>
29236 * tree-ssa-structalias.c (get_constraint_for_1): Generate
29237 constraints for CONSTRUCTOR.
29239 2010-04-30 Richard Guenther <rguenther@suse.de>
29242 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
29243 first after all lowering passes.
29245 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
29247 * toplev.c: Include varray.h for statistics dumping.
29248 * tree.h: Do not declare varray_head_tag.
29249 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
29250 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
29251 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
29252 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
29253 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
29254 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
29255 c-common.c, c-common.h, reg-stack.c, basic-block.h,
29256 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
29258 * Makefile.in: Update for abovementioned changes.
29260 2010-04-30 Jakub Jelinek <jakub@redhat.com>
29263 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
29265 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
29267 * config/picochip/picochip.c (picochip_legitimize_address): Define.
29268 Use this function to do machine-specific conversion.
29269 (picochip_legitimize_reload_address): Likewise.
29270 (picochip_legitimate_address_p): Check valid base register only if
29272 (picochip_check_conditional_copy): Check for modw only if opnd is
29274 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
29275 to call the function in c.
29276 * config/picochip/picochip-protos.h
29277 (picochip_legitimize_reload_address): Define.
29278 * config/picochip/picochip.md (supported_compare1): Define.
29280 2010-04-30 Jan Hubicka <jh@suse.cz>
29282 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
29283 (cgraph_global_info): Remove inlined.
29284 (LTO_cgraph_tag_names): Remove.
29285 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
29286 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
29287 simplify cgraph tags and document.
29288 (lto_output_node): Use only LTO_cgraph_unavail_node and
29289 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
29290 for_functions_valid, global info, process and output flags.
29291 (input_overwrite_node): Initialize estimated stack size and
29292 estimated growth. Do not read flags we no longer store.
29293 (input_node): Likewise do not read info no longer stored.
29294 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
29297 2010-04-30 Richard Guenther <rguenther@suse.de>
29299 PR tree-optimization/43879
29300 * tree-ssa-structalias.c (get_constraint_for_1): Properly
29301 handle non-zero initializers.
29303 2010-04-30 Richard Guenther <rguenther@suse.de>
29305 * builtins.c (fold_builtin_1): Delete free (0).
29307 2010-04-29 Jan Hubicka <jh@suse.cz>
29309 * gengtype.c (open_base_files): Add lto-streamer.h
29310 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
29311 (pass_ipa_cp): GGC collect.
29312 * toplev. (compile_file): Do not output symbols.
29313 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
29314 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
29315 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
29316 * lto-section-in.c: Include ggc.h
29317 (lto_new_in_decl_state): Alloc in GGC.
29318 (lto_delete_in_decl_state): Likewise.
29319 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
29322 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
29325 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
29326 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
29327 (HONOR_REG_ALLOC_ORDER): Describe new macro.
29328 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
29329 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
29330 account only if HONOR_REG_ALLOC_ORDER is not defined.
29331 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
29332 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
29334 2010-04-29 Jon Grant <04@jguk.org>
29336 * collect2.c (vflag): Change type from int to bool.
29338 (helpflag): New global bool.
29339 (main): Set vflag and debug with boolean, not integer truth values.
29340 Accept new "--help" option and output usage text if found.
29341 * collect2.h (vflag): Update prototype.
29344 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
29347 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
29349 2010-04-29 Richard Guenther <rguenther@suse.de>
29352 * plugin.h (invoke_plugin_callbacks): Annotate arguments
29353 with ATTRIBUTE_UNUSED.
29355 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
29358 * config/i386/i386.c (get_some_local_dynamic_name): Replace
29359 INSN_P with NONDEBUG_INSN_P.
29360 (distance_non_agu_define): Likewise.
29361 (distance_agu_use): Likewise.
29363 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
29365 From Dominique d'Humieres <dominiq@lps.ens.fr>
29367 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
29370 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
29372 * plugin.h (invoke_plugin_callbacks): New inline function.
29373 * plugin.c (flag_plugin_added): New global flag.
29374 (add_new_plugin): Initialize above flag.
29375 (invoke_plugin_callbacks): Rename to ...
29376 (invoke_plugin_callbacks_full): ... this.
29378 2010-04-28 Jan Hubicka <jh@suse.cz>
29380 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
29381 (lto_varpool_replace_node): New.
29382 (lto_symtab_resolve_symbols): Resolve varpool nodes.
29383 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
29384 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
29385 * cgraph.h (varpool_node_ptr): New type.
29386 (varpool_node_ptr): New vector.
29387 (varpool_node_set_def): New structure.
29388 (varpool_node_set): New type.
29389 (varpool_node_set): New vector.
29390 (varpool_node_set_element_def): New structure.
29391 (varpool_node_set_element, const_varpool_node_set_element): New types.
29392 (varpool_node_set_iterator): New type.
29393 (varpool_node): Add prev pointers, add used_from_other_partition,
29394 in_other_partition.
29395 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
29396 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
29397 varpool_get_node, varpool_remove_node): Declare.
29398 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
29399 varpool_node_set_size): New inlines.
29400 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
29401 * tree-pass.h (varpool_node_set_def): Forward declare.
29402 (ipa_opt_pass_d): Summary writting takes vnode sets too.
29403 (ipa_write_optimization_summaries): Update prototype.
29404 * ipa-cp.c (ipcp_write_summary): Update.
29405 * ipa-reference.c (ipa_reference_write_summary): Update.
29406 * lto-cgraph.c (lto_output_varpool_node): New static function.
29407 (output_varpool): New function.
29408 (input_varpool_node): New static function.
29409 (input_varpool_1): New function.
29410 (input_cgraph): Input varpool.
29411 * ipa-pure-const.c (pure_const_write_summary): Update.
29412 * lto-streamer-out.c (lto_output): Update, output varpool too.
29413 (write_global_stream): Kill WPA hack.
29414 (produce_asm_for_decls): Update.
29415 (output_alias_pair_p): Handle variables.
29416 (output_unreferenced_globals): Output only needed partition of varpool.
29417 * ipa-inline.c (inline_write_summary): Update.
29418 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
29420 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
29421 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
29422 varpool_node_set_new, varpool_node_set_add,
29423 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
29424 debug_varpool_node_set): New functions.
29425 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
29426 (execute_one_pass): Process new decls too.
29427 (ipa_write_summaries_2): Pass around vsets.
29428 (ipa_write_summaries_1): Likewise.
29429 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
29431 (ipa_write_optimization_summaries_1): Pass around vsets.
29432 (ipa_write_optimization_summaries): Likewise.
29433 * varpool.c (varpool_get_node): New.
29434 (varpool_node): Update doubly linked lists.
29435 (varpool_remove_node): New.
29436 (dump_varpool_node): More dumping.
29437 (varpool_enqueue_needed_node): Update doubly linked lists.
29438 (decide_is_variable_needed): Kill ltrans hack.
29439 (varpool_finalize_decl): Kill lto hack.
29440 (varpool_assemble_decl): Skip decls in other partitions.
29441 (varpool_assemble_pending_decls): Update doubly linkes lists.
29442 (varpool_empty_needed_queue): Likewise.
29443 (varpool_extra_name_alias): Likewise.
29444 * lto-streamer.c (lto_get_section_name): Add vars section.
29445 * lto-streamer.h (lto_section_type): Update.
29446 (output_varpool, input_varpool): Declare.
29448 2010-04-28 Mike Stump <mikestump@comcast.net>
29450 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
29452 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
29454 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
29455 record or union type with RECORD_OR_UNION_TYPE_P predicate.
29456 (lto_input_ts_type_tree_pointers): Likewise.
29457 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
29458 (lto_output_ts_type_tree_pointers): Likewise.
29460 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
29462 Uniquization of constants at the Tree level
29463 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
29464 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
29466 (tree_output_constant_def): Declare.
29467 * gimplify.c (gimplify_init_constructor): When using block copy, first
29468 uniquize the constant constructor on the RHS.
29469 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
29470 DECL_IN_CONSTANT_POOL flag.
29471 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
29472 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
29474 (assemble_variable): Deal with symbols belonging to the tree constant
29476 (get_constant_section): Add ALIGN parameter and simplify.
29477 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
29478 (assemble_constant_contents): Use the expression of the VAR_DECL.
29479 (output_constant_def_contents): Use the alignment of the VAR_DECL.
29480 (tree_output_constant_def): New global function.
29481 (mark_constant): Use the expression of the VAR_DECL.
29482 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
29484 (output_object_block): Likewise and assemble the expression.
29486 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
29488 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
29489 hash_tree, eq_tree): New tree hash table.
29490 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
29491 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
29492 lto_orig_address_remove): Reimplement.
29494 2010-04-28 Xinliang David Li <davidxl@google.com>
29497 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
29498 (compute_uninit_opnds_pos): New function.
29499 (is_non_loop_exit_postdominating): New function.
29500 (compute_control_dep_chain): New function.
29501 (find_pdom): New function.
29502 (convert_control_dep_chain_into_preds): New function.
29503 (find_predicates): New function.
29504 (find_control_equiv_block): New function.
29505 (collect_phi_def_edges): New function.
29506 (find_def_preds): New function.
29507 (find_dom): New function.
29508 (dump_predicates): New function.
29509 (get_cmp_code): New function.
29510 (is_value_included_in): New function.
29511 (find_matching_predicate_in_rest_chains): New function.
29512 (use_pred_not_overlap_with_undef_path_pred): New function.
29513 (is_use_properly_guarded): New function.
29514 (normalize_cond_1): New function.
29515 (is_and_or_or): New function.
29516 (normalize_cond): New function.
29517 (is_gcond_subset_of): New function.
29518 (is_subset_of_any): New function.
29519 (is_or_set_subset_of): New function.
29520 (is_and_set_subset_of): New function.
29521 (is_norm_cond_subset_of): New function.
29522 (is_pred_expr_subset_of): New function.
29523 (is_pred_chain_subset_of): New function.
29524 (is_included_in): New function.
29525 (is_superset_of): New function.
29526 (find_uninit_use): New function.
29527 (warn_uninitialized_phi): New function.
29528 (compute_possibly_undefined_names): New function.
29529 (ssa_undefined_value_p): New function.
29530 (execute_late_warn_uninitialized): New function.
29531 * tree-ssa.c (ssa_undefined_value_p): Removed.
29532 (warn_uninit): Changed to extern.
29533 (warn_uninitialized_phi): Removed.
29534 (warn_uninitialized_vars): Changed to extern.
29535 (execute_late_warn_uninitialized): Removed
29536 * tree-flow.h: Add new prototypes.
29537 * timevar.def: Add new time variable.
29538 * Makefile.in: Add new build file.
29540 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
29542 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
29545 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29548 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
29550 2010-04-28 Martin Jambor <mjambor@suse.cz>
29552 * cgraph.h (struct cgraph_node): New field indirect_calls.
29553 (struct cgraph_indirect_call_info): New type.
29554 (struct cgraph_edge): Removed field indirect_call. New fields
29555 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
29556 (cgraph_create_indirect_edge): Declare.
29557 (cgraph_make_edge_direct): Likewise.
29558 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
29559 * ipa-prop.h (struct ipa_param_call_note): Removed.
29560 (struct ipa_node_params): Removed field param_calls.
29561 (ipa_create_all_structures_for_iinln): Declare.
29562 * cgraph.c: Described indirect edges and uids in initial comment.
29563 (cgraph_add_edge_to_call_site_hash): New function.
29564 (cgraph_edge): Search also among the indirect edges, use
29565 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
29566 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
29567 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
29569 (initialize_inline_failed): Assign a reason to indirect edges.
29570 (cgraph_create_edge_1): New function.
29571 (cgraph_create_edge): Moved some functionality to
29572 cgraph_create_edge_1.
29573 (cgraph_create_indirect_edge): New function.
29574 (cgraph_edge_remove_callee): Add an assert checking for
29576 (cgraph_edge_remove_caller): Special-case indirect edges.
29577 (cgraph_remove_edge): Likewise.
29578 (cgraph_set_edge_callee): New function.
29579 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
29580 (cgraph_make_edge_direct): New function.
29581 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
29582 the declaration of the call statement matches.
29583 (cgraph_node_remove_callees): Special-case indirect edges.
29584 (cgraph_clone_edge): Likewise.
29585 (cgraph_clone_node): Clone also the indirect edges.
29586 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
29587 indirect_call, dump count of indirect_calls edges.
29588 * ipa-prop.c (iinlining_processed_edges): New variable.
29589 (ipa_note_param_call): Create indirect edges instead of
29590 creating notes. New parameter node.
29591 (ipa_analyze_call_uses): New parameter node, pass it on to
29592 ipa_note_param_call.
29593 (ipa_analyze_stmt_uses): Likewise.
29594 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
29595 (print_edge_addition_message): Work on edges rather than on notes.
29596 (update_call_notes_after_inlining): Likewise, renamed to
29597 update_indirect_edges_after_inlining.
29598 (ipa_create_all_structures_for_iinln): New function.
29599 (ipa_free_node_params_substructures): Do not free notes.
29600 (ipa_edge_duplication_hook): Propagate bits within
29601 iinlining_processed_edges bitmap.
29602 (ipa_node_duplication_hook): Do not duplicate notes.
29603 (free_all_ipa_structures_after_ipa_cp): Renamed to
29604 ipa_free_all_structures_after_ipa_cp.
29605 (free_all_ipa_structures_after_iinln): Renamed to
29606 ipa_free_all_structures_after_iinln.
29607 (ipa_write_param_call_note): Removed.
29608 (ipa_read_param_call_note): Removed.
29609 (ipa_write_indirect_edge_info): New function.
29610 (ipa_read_indirect_edge_info): Likewise.
29611 (ipa_write_node_info): Do not stream notes, do stream information
29613 (ipa_read_node_info): Likewise.
29614 (lto_ipa_fixup_call_notes): Removed.
29615 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
29616 * ipa-inline.c (pass_ipa_inline): Likewise.
29617 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
29618 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
29619 * tree-inline.c (copy_bb): Removed an unnecessary double check for
29621 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
29623 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
29624 (output_cgraph): Stream also indirect edges.
29625 (lto_output_edge): Added capability to stream indirect edges.
29626 (input_edge): Likewise.
29627 (input_cgraph_1): Likewise.
29628 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
29631 2010-04-28 Richard Guenther <rguenther@suse.de>
29633 PR tree-optimization/43879
29634 PR tree-optimization/43909
29635 * tree-ssa-structalias.c (struct variable_info): Add
29636 only_restrict_pointers flag.
29637 (new_var_info): Initialize it. Increment stats.total_vars here.
29638 (create_function_info_for): Do not increment stats.total_vars here.
29639 (get_function_part_constraint): Fix build with C++.
29640 (insert_into_field_list): Remove.
29641 (push_fields_onto_fieldstack): Properly merge fields.
29642 (create_variable_info_for): Split and simplify.
29643 (create_variable_info_for_1): New piece.
29644 (intra_create_variable_infos): Properly make restrict constraints
29647 2010-04-28 Richard Guenther <rguenther@suse.de>
29650 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
29652 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
29653 Jan Hubicka <hubicka@ucw.cz>
29655 * doc/invoke.texi (-Wsuggest-attribute=const,
29656 -Wsuggest-attribute=pure): Document.
29657 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
29658 (function_always_visible_to_compiler_p,
29659 suggest_attribute, warn_function_pure, warn_function_const):
29661 (check_call): Improve debug info.
29662 (analyze_function): Do not check availability.
29663 (add_new_function): Check availability.
29664 (propagate): Output warnings.
29665 (skip_function_for_local_pure_const): New function.
29666 (local_pure_const): Use it; output warnings.
29667 * common.opt (Wsuggest-attribute=const,
29668 Wsuggest-attribute=pure): New.
29670 2010-04-27 Jakub Jelinek <jakub@redhat.com>
29672 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
29673 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
29674 or DW_CFA_def_cfa_offset{,_sf}.
29676 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
29678 * tree.h: Fix truncated long macros.
29680 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
29682 * collect2.c (TARGET_64BIT): Redefine to target's default.
29683 * tlink.c: Likewise.
29684 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
29685 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
29686 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
29687 for underscoring __USER_LABEL_PREFIX__.
29688 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
29689 (SUB_LINK_ENTRY32): New.
29690 (SUB_LINK_ENTRY64): New.
29691 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
29692 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
29693 (SUB_LINK_ENTRY64): New.
29694 (SUB_LINK_ENTRY): New.
29695 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
29696 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
29697 x64 target is choosen.
29698 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
29699 * configure: Regenerated.
29700 * configure.ac (leading-mingw64-underscores): Option added.
29702 2010-04-27 Jan Hubicka <jh@suse.cz>
29704 * doc/invoke.texi (-fipa-profile): Document.
29705 * opts.c (decode_options): Enable ipa-profile at -O1.
29706 * timevar.def (TV_IPA_PROFILE): Define.
29707 * common.opt (fipa-profile): Add.
29708 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
29710 (cgraph_propagate_frequency): Handle only local ones.
29711 * tree-pass.h (pass_ipa_profile): Declare.
29712 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
29713 (pass_ipa_profile): Use TV_IPA_PROFILE.
29714 * ipa.c (ipa_profile): New function.
29715 (gate_ipa_profile): Likewise.
29716 (pass_ipa_profile): New global variable.
29717 * passes.c (pass_ipa_profile): New.
29719 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
29721 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
29723 2010-04-27 Martin Jambor <mjambor@suse.cz>
29725 PR middle-end/43812
29726 * ipa.c (dissolve_same_comdat_group_list): New function.
29727 (function_and_variable_visibility): Call
29728 dissolve_same_comdat_group_list when comdat group contains external or
29730 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
29731 lists are circular and that they contain only DECL_ONE_ONLY nodes.
29733 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
29735 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
29736 (const_hash_1) <VECTOR_CST>: New case.
29737 (compare_constant) <VECTOR_CST>: Likewise.
29738 <ADDR_EXPR>: Deal with LABEL_REFs.
29739 (copy_constant) <VECTOR_CST>: New case.
29741 2010-04-27 Jan Hubicka <jh@suse.cz>
29743 * cgraph.c (cgraph_propagate_frequency): New function.
29744 * cgraph.h (cgraph_propagate_frequency): Declare.
29745 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
29746 cgraph_propagate_frequency.
29748 2010-04-27 Jakub Jelinek <jakub@redhat.com>
29750 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
29752 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
29755 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
29756 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
29757 here to determine which regs to push and how much stack to reserve.
29759 2010-04-27 Jie Zhang <jie@codesourcery.com>
29761 * doc/gimple.texi (gimple_statement_with_ops): Remove
29762 addresses_taken field.
29763 (gimple_statement_with_memory_ops): Likewise.
29765 2010-04-27 Jan Hubicka <jh@suse.cz>
29767 * tree-inline.c (eni_inlining_weights): Remove.
29768 (estimate_num_insns): Special case more builtins.
29770 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
29773 * c-typeck.c (build_binary_op): Move forward check for comparison
29774 pointer with null pointer constant and adjust the diagnostic message.
29776 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
29779 * configure.ac (gcc_cv_as_section_has_align): Set if installed
29780 binutils supports extended .section directive needed by LTO, or
29781 warn if older binutils found.
29782 (LTO_BINARY_READER): New AC_SUBST'd variable.
29783 (LTO_USE_LIBELF): Likewise.
29784 * config.gcc (lto_binary_reader): New target-specific configure
29786 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
29787 (LTO_USE_LIBELF): Likewise.
29788 * configure: Regenerate.
29790 * collect2.c (is_elf): Rename from this ...
29791 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
29792 object files in addition to ELF-formatted ones.
29793 (scan_prog_file): Caller updated. Also allow for LTO info marker
29794 symbol to be prefixed or not by an extra underscore.
29796 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
29797 * config/i386/winnt.c: Also #include lto-streamer.h
29798 (i386_pe_asm_named_section): Specify 1-byte section alignment for
29799 LTO named sections.
29800 (i386_pe_asm_output_aligned_decl_common): Add comment.
29801 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
29803 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
29806 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
29807 Add missing earlyclobber for second alternative.
29809 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
29811 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
29812 bits for artificial defs at the top of the block.
29813 * fwprop.c (single_def_use_enter_block): Don't call it.
29815 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
29818 * configure.ac: Use "$gcc_cv_nm -g" on darwin
29819 instead of "$gcc_cv_objdump -T".
29820 Use "-undefined dynamic_lookup" on darwin.
29821 * configure: Regenerate.
29823 2010-04-26 Jakub Jelinek <jakub@redhat.com>
29826 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
29828 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
29830 * c-parser.c (struct c_token): Move location field up.
29831 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
29832 (struct c_declspecs): Convert typespec_word, storage_class, and
29833 default_int_p into bitfields.
29834 (struct c_declarator): Move loc field up.
29836 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
29838 * cfgloop.h (struct loop): Move can_be_parallel field up.
29839 * ipa-prop.h (struct ip_node_params): Move bitfields up.
29840 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
29842 (struct iv_cand): Convert pos field into a bitfield.
29843 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
29845 (struct _stmt_vec_info): Shuffle fields for better packing.
29847 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
29849 * varasm.c (IN_NAMED_SECTION): Remove guard.
29850 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
29851 (IN_NAMED_SECTION_P): ...this.
29852 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
29853 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
29855 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
29857 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
29858 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
29859 of shadowing it. Fix comments.
29861 2010-04-26 Jan Hubicka <jh@suse.cz>
29863 * cgraph.c (cgraph_create_node): Set node frequency to normal.
29864 (cgraph_clone_node): Copy function frequency.
29865 * cgraph.h (node_frequency): New enum
29866 (struct cgraph_node): Add.
29867 * final.c (rest_of_clean_state): Update.
29868 * lto-cgraph.c (lto_output_node): Output node frequency.
29869 (input_overwrite_node): Input node frequency.
29870 * tre-ssa-loop-ivopts (computation_cost): Update.
29871 * lto-streamer-out.c (output_function): Do not output function
29873 * predict.c (maybe_hot_frequency_p): Update and handle functions
29875 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
29877 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
29878 (compute_function_frequency): Set noreturn functions to be executed
29880 (choose_function_section): Update.
29881 * lto-streamer-in.c (input_function): Do not input function frequency.
29882 * function.c (allocate_struct_function): Do not initialize function
29884 * function.h (function_frequency): Remove.
29885 (struct function): Remove function frequency.
29886 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
29887 (try_update): Update.
29888 * tree-inline.c (initialize_cfun): Do not update function frequency.
29889 * passes.c (pass_init_dump_file): Update.
29890 * i386.c (ix86_compute_frame_layout): Update.
29891 (ix86_pad_returns): Update.
29893 2010-04-26 Jie Zhang <jie@codesourcery.com>
29895 PR tree-optimization/43833
29896 * tree-vrp.c (range_int_cst_p): New.
29897 (range_int_cst_singleton_p): New.
29898 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
29899 when both operands are constants. Use range_int_cst_p in
29902 2010-04-26 Jan Hubicka <jh@suse.cz>
29904 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
29906 2010-04-26 Richard Guenther <rguenther@suse.de>
29909 * gimple.c (gimple_decl_printable_name): Deal gracefully
29910 with a NULL DECL_NAME.
29912 2010-04-26 Richard Guenther <rguenther@suse.de>
29915 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
29916 if emitting debug information and it is either a function
29917 or a namespace decl.
29919 2010-04-26 Ira Rosen <irar@il.ibm.com>
29921 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
29922 determine if the statement is vectorizable, and a macro to access it.
29923 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
29924 Skip statements that can't be vectorized. If the analysis fails,
29925 mark the statement as unvectorizable if vectorizing basic block.
29926 (vect_compute_data_refs_alignment): Likewise.
29927 (vect_verify_datarefs_alignment): Skip statements marked as
29928 unvectorizable. Add print.
29929 (vect_analyze_group_access): Skip statements that can't be
29930 vectorized. If the analysis fails, mark the statement as
29931 unvectorizable if vectorizing basic block.
29932 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
29933 * tree-vect-stmts.c (vectorizable_store): Fix the number of
29934 generated stmts for SLP.
29935 (new_stmt_vec_info): Initialize the new field.
29936 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
29937 statements marked as unvectorizable.
29939 2010-04-25 Joseph Myers <joseph@codesourcery.com>
29941 * c-common.c (flag_isoc1x): New.
29942 (flag_isoc99): Update comment.
29943 * c-common.h (flag_isoc1x): New.
29944 (flag_isoc99): Update comment.
29945 * c-cppbuiltin.c (builtin_define_float_constants): Also define
29946 __<type>_DECIMAL_DIG__.
29947 * c-opts.c (set_std_c1x): New.
29948 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
29949 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
29950 * c.opt (-std=c1x, -std=gnu1x): New options.
29951 * doc/cpp.texi: Mention -std=c1x.
29952 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
29953 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
29954 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
29955 * doc/standards.texi: Mention C1X.
29956 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
29957 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
29958 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
29961 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
29963 * config/i386/gmon-sol2.c (_mcleanup): Change format string
29964 placeholder from 0x%x to %#x.
29965 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
29966 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
29967 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
29968 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
29969 * config/i386/i386.c (ix86_target_string): Ditto.
29970 (output_pic_addr_const): Ditto.
29971 (print_operand): Ditto.
29973 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
29975 * combine.c (find_split_point): Add third argument. Use it
29976 to find nested multiply-accumulate instructions. Adjust calls.
29977 (try_combine): Adjust call to find_split_point.
29979 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
29981 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
29983 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
29985 PR tree-optimization/41442
29986 * fold-const.c (merge_truthop_with_opposite_arm): New function.
29987 (fold_binary_loc): Call it.
29989 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
29991 * toplev.c (general_init): Set default for fdiagnostics-show-option.
29992 * opts.c (common_handle_option): Allow disabling it.
29993 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
29995 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
29997 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
29998 between modes if both types are integral.
30000 2010-04-23 Richard Guenther <rguenther@suse.de>
30002 PR tree-optimization/43572
30003 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
30005 2010-04-23 Richard Guenther <rguenther@suse.de>
30008 * tree-inline.c (tree_can_inline_p): Also check compatibility
30011 2010-04-23 Martin Jambor <mjambor@suse.cz>
30013 PR tree-optimization/43846
30014 * tree-sra.c (struct access): New flag grp_assignment_read.
30015 (build_accesses_from_assign): Set grp_assignment_read.
30016 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
30017 (enum mark_read_status): New type.
30018 (analyze_access_subtree): Propagate grp_assignment_read, create
30019 accesses also if both direct_read and root->grp_assignment_read.
30021 2010-04-23 Martin Jambor <mjambor@suse.cz>
30023 PR middle-end/43835
30024 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
30025 function does not have type attributes.
30027 2010-04-23 Richard Guenther <rguenther@suse.de>
30030 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
30033 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
30035 * sese.h (create_if_region_on_edge): Remove.
30037 * sese.c (create_if_region_on_edge): Make static.
30039 * tree-inline.c: Do not include ggc.h.
30041 * expr.c: Do not include ggc.h.
30043 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
30046 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
30049 * config/sh/sh.c (find_barrier): Don't emit a constant pool
30050 in the middle of insns for casesi_worker_2.
30052 2010-04-22 David Edelsohn <edelsohn@gnu.org>
30054 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
30056 2010-04-22 Ira Rosen <irar@il.ibm.com>
30058 PR tree-optimization/43842
30059 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
30060 loop unrolling in update of exit phis. Fix comment.
30061 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
30062 least two reduction statements in the loop before starting SLP
30065 2010-04-22 Nick Clifton <nickc@redhat.com>
30067 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
30069 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
30071 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
30072 to simplify a + ~a.
30074 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
30076 * tree-parloops.c (loop_parallel_p): New argument
30077 parloop_obstack. Pass it down.
30078 (parallelize_loops): New variable parloop_obstack. Initialize it,
30079 pass it down, free it.
30081 * tree-loop-linear.c (linear_transform_loops): Pass down
30084 * tree-data-ref.h (lambda_compute_access_matrices): New argument
30085 of type struct obstack *.
30087 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
30088 scratch_obstack. Initialize it, pass down, free it.
30090 * lambda.h (lambda_loop_new): Remove.
30091 (lambda_matrix_new, lambda_matrix_inverse)
30092 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
30093 argument of type struct obstack *.
30095 * lambda-trans.c (lambda_trans_matrix_new): New argument
30096 lambda_obstack. Pass it down, use obstack allocation for ret.
30097 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
30100 * lambda-mat.c (lambda_matrix_get_column)
30101 (lambda_matrix_project_to_null): Remove.
30102 (lambda_matrix_new): New argument lambda_obstack. Use obstack
30103 allocation for mat.
30104 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
30107 * lambda-code.c (lambda_loop_new): New function.
30108 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
30109 (lambda_compute_auxillary_space, lambda_compute_target_space)
30110 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
30111 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
30112 (build_access_matrix): New argument lambda_obstack. Use obstack
30114 (lambda_compute_step_signs, lambda_compute_access_matrices): New
30115 argument lambda_obstack. Pass it down.
30117 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
30119 * optabs.h (expand_widening_mult): Declare.
30121 2010-04-22 Richard Guenther <rguenther@suse.de>
30123 PR tree-optimization/43845
30124 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
30125 lookup the CALL_EXPR function and arguments.
30127 2010-04-22 Nick Clifton <nickc@redhat.com>
30129 * config/stormy16/stormy16.c
30130 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
30131 * config/stormy16/stormy16.h: Tidy up formatting.
30132 (DONT_USE_BUILTIN_SETJMP): Remove definition.
30133 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
30134 (ineqbranchsi): Delete pattern.
30135 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
30136 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
30137 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
30138 stormy16-lib2-ucmpsi2.c.
30140 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
30142 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
30143 df_simulate_find_noclobber_defs as appropriate. Keep track of an
30144 extra set merge_set_noclobber, and use it to relax the final test
30146 * df.h (df_simulate_find_noclobber_defs): Declare.
30147 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
30149 (df_simulate_find_noclobber_defs): New function.
30151 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
30153 * config/i386/i386.md: Use {} around multi-line preparation statements.
30155 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
30157 * c-tree.h (push_init_level, pop_init_level, set_init_index)
30158 (process_init_element): New argument of type struct obstack *.
30160 * c-typeck.c (push_init_level, pop_init_level, set_designator)
30161 (set_init_index, set_init_label, set_nonincremental_init)
30162 (set_nonincremental_init_from_string, find_init_member)
30163 (output_init_element, output_pending_init_elements)
30164 (process_init_element): New argument braced_init_obstack. Pass it
30166 (push_range_stack, add_pending_init): New argument
30167 braced_init_obstack. Use obstack allocation.
30169 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
30170 braced_init_obstack. Pass it down.
30171 (c_parser_braced_init): New variables ret, braced_init_obstack.
30172 Initialize obstack, pass it down and finally free it.
30174 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
30176 PR middle-end/29274
30177 * tree-pass.h (pass_optimize_widening_mul): Declare.
30178 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
30179 gate_optimize_widening_mul): New static functions.
30180 (pass_optimize_widening_mul): New.
30181 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
30182 <case MULT_EXPR>: Remove support for widening multiplies.
30183 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
30184 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
30185 simplify_gen_unary rather than directly building extensions.
30186 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
30188 * expmed.c (expand_widening_mult): New function.
30189 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
30191 2010-04-21 Jan Hubicka <jh@suse.cz>
30193 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
30194 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
30195 * lto-wpa-fixup.c: Remove.
30196 * Makefile.in (lto-wpa-fixup.o): Remove.
30197 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
30198 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
30199 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
30201 2010-04-21 Jan Hubicka <jh@suse.cz>
30203 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
30204 add write_optimization_summary, read_optimization_summary.
30205 (ipa_write_summaries_of_cgraph_node_set): Remove.
30206 (ipa_write_optimization_summaries): Declare.
30207 (ipa_read_optimization_summaries): Declare.
30208 * ipa-cp.c (pass_ipa_cp): Update.
30209 * ipa-reference.c (pass_ipa_reference): Update.
30210 * ipa-pure-const.c (pass_ipa_pure_const): Update.
30211 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
30213 * ipa-inline.c (pass_ipa_inline): Update.
30214 * ipa.c (pass_ipa_whole_program): Update.
30215 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
30216 * passes.c (ipa_write_summaries_1): Do not test wpa.
30217 (ipa_write_optimization_summaries_1): New.
30218 (ipa_write_optimization_summaries): New.
30219 (ipa_read_summaries): Do not test ltrans.
30220 (ipa_read_optimization_summaries_1): New.
30221 (ipa_read_optimization_summaries): New.
30223 2010-04-21 Jan Hubicka <jh@suse.cz>
30225 * lto-cgraph.c (lto_output_node): Do not output comdat groups
30226 for boundary nodes.
30227 (output_cgraph): Do not arrange comdat groups for boundary nodes.
30229 2010-04-21 Jakub Jelinek <jakub@redhat.com>
30232 * dwarf2out.c (add_name_and_src_coords_attributes): Add
30233 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
30235 2010-04-21 Jan Hubicka <jh@suse.cz>
30237 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
30239 2010-04-21 Jan Hubicka <jh@suse.cz>
30241 * varpool.c (decide_is_variable_needed): Variable is always needed
30244 2010-04-21 Jan Hubicka <jh@suse.cz>
30246 * opts.c (decode_options): Enable pure-const pass for whopr.
30248 2010-04-21 Jan Hubicka <jh@suse.cz>
30250 * cgraph.c (dump_cgraph_node): Dump also assembler name.
30251 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
30253 (cgraph_decide_inlining): Do not expect callee to be removed in all
30256 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
30258 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
30260 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
30262 * config/i386/i386.md (x86_shrd): Add athlon_decode and
30263 amdfam10_decode attributes.
30265 2010-04-21 Jakub Jelinek <jakub@redhat.com>
30267 PR middle-end/43570
30268 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
30269 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
30270 (lower_copyprivate_clauses): Use private var in outer
30271 context instead of original var. Make sure the types
30272 are correct for VLAs.
30274 2010-04-21 Richard Guenther <rguenther@suse.de>
30276 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
30277 to non-pointer objects.
30279 2010-04-21 Jakub Jelinek <jakub@redhat.com>
30281 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
30282 last chain entry if it starts with the still current label.
30283 (add_location_or_const_value_attribute): Check that
30284 loc_list->first->next is NULL instead of comparing ->first with ->last.
30285 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
30286 to add_var_loc_to_decl.
30288 * dwarf2out.c (output_call_frame_info): For dw_cie_version
30289 >= 4 add also address size and segment size fields into CIE header.
30291 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
30292 long as address size is the same as sizeof (void *) and
30294 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
30295 address size or segment size is unexpected, return DW_EH_PE_omit.
30296 (classify_object_over_fdes): If get_cie_encoding returned
30297 DW_EH_PE_omit, return -1.
30298 (init_object): If classify_object_over_fdes returned -1,
30299 pretend there were no FDEs at all.
30301 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
30303 * config/i386/i386.md (bswap<mode>2): Macroize expander from
30304 bswap{si,di}2 using SWI48 mode iterator.
30305 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
30306 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
30307 set modrm attribute of bswap insn to 0 and remove length attribute.
30308 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
30309 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
30310 set mode attribute to <MODE> and remove length attribute.
30312 2010-04-20 James E. Wilson <wilson@codesourcery.com>
30314 PR rtl-optimization/43520
30315 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
30316 zero available registers.
30318 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
30320 * builtins.c (fold_builtin_cproj): Fold more cases.
30322 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
30324 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
30325 (fold_builtin_1): Fold builtin cproj.
30326 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
30327 Use ATTR_CONST_NOTHROW_LIST.
30329 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
30331 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
30332 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
30333 ffsi2_no_cmove for !TARGET_CMOVE.
30334 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
30335 (ffssi2): Remove expander.
30336 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
30338 (ctz<mode>2): Ditto from ctz{si,di}2.
30339 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
30341 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
30344 2010-04-20 Jakub Jelinek <jakub@redhat.com>
30346 * dwarf2out.c (AT_linkage_name): Define.
30347 (clone_as_declaration): Handle DW_AT_linkage_name.
30348 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
30349 of DW_AT_MIPS_linkage_name.
30350 (move_linkage_attr): Likewise.
30351 (dwarf2out_finish): Likewise.
30353 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
30355 PR middle-end/41952
30356 * fold-const.c (fold_comparison): New folding rule.
30358 2010-04-20 Anatoly Sokolov <aesok@post.ru>
30360 * double-int.h (double_int_setbit): Declare.
30361 * double-int.c (double_int_setbit): New function.
30362 * rtl.h (immed_double_int_const): Declare.
30363 * emit-rtl.c (immed_double_int_const): New function.
30364 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
30365 and immed_double_int_const functions.
30366 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
30367 expand_copysign_bit): (Ditto.).
30368 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
30369 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
30370 * dojump.c (prefer_and_bit_test): (Ditto.).
30371 * expr.c (convert_modes, reduce_to_bit_field_precision,
30372 const_vector_from_tree): (Ditto.).
30373 * expmed.c (mask_rtx, lshift_value): (Ditto.).
30375 2010-04-20 Jan Hubicka <jh@suse.cz>
30377 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
30378 (dump_cgraph_node): Dump new flags.
30379 * cgraph.h (struct cgraph_node): Add flags
30380 reachable_from_other_partition and in_other_partition.
30381 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
30382 other partition can not be removed.
30383 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
30384 the other partition must be output; silence sanity checking on
30385 leaking functions bodies from other paritition.
30386 * lto-cgraph.c (reachable_from_other_partition_p): New function.
30387 (lto_output_node): Output new flags; do not sanity check that inline
30388 clones are output; drop lto_forced_extern_inline_p code; do not mock
30389 visibility flags at partition boundaries.
30390 (add_node_to): New function.
30391 (output_cgraph): Use it to sort functions so masters appear before
30393 (input_overwrite_node): Input new flags.
30394 * passes.c (ipa_write_summaries): Do not call
30395 lto_new_extern_inline_states.
30396 * lto-section-out.c (forced_extern_inline,
30397 lto_new_extern_inline_states lto_delete_extern_inline_states,
30398 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
30399 * lto-streamer.h (lto_new_extern_inline_states,
30400 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
30401 lto_forced_extern_inline_p): Kill.
30403 2010-04-20 Richard Guenther <rguenther@suse.de>
30405 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
30406 from vars that can have pointers.
30407 (process_constraint): Dump useless constraints.
30409 2010-04-20 Richard Guenther <rguenther@suse.de>
30411 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
30412 (dump_sa_points_to_info): Remove asserts.
30413 (init_base_vars): nothing_id isn't an escape point nor does it
30416 2010-04-20 Jakub Jelinek <jakub@redhat.com>
30418 * tree.h (TYPE_REF_IS_RVALUE): Define.
30419 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
30420 should_move_die_to_comdat, prune_unused_types_walk): Handle
30421 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
30422 (modified_type_die, gen_reference_type_die): Emit
30423 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
30424 if TYPE_REF_IS_RVALUE and -gdwarf-4.
30426 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30429 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
30430 calls for -fpic -m31 if they have been sibcall optimized.
30432 2010-04-19 James E. Wilson <wilson@codesourcery.com>
30434 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
30435 ar.lc fixed and call-used.
30437 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
30439 2010-04-19 Jan Hubicka <jh@suse.cz>
30441 * opts.c (decode_options): Disable whpr incompatible passes.
30442 * lto/lto.c (lto_1_to_1_map): Skip clones.
30443 (read_cgraph_and_symbols): Do not mark everything as needed.
30444 (do_whole_program_analysis): Do map only after optimizing;
30445 set proper cgraph_state; use passmanager.
30447 2010-04-19 DJ Delorie <dj@redhat.com>
30449 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
30450 POINTER_PLUS_EXPR and fix them.
30452 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
30454 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
30455 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
30456 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
30457 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
30458 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
30459 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
30460 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
30461 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
30462 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
30463 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
30464 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
30466 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
30468 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
30469 (check_cond_move_block): Likewise.
30470 (cond_move_process_if_block): Likewise.
30471 (noce_find_if_block): Improve formatting.
30472 (find_if_header): Pass 0 to memset and tweak conditions.
30473 (cond_exec_find_if_block): Fix long lines and tweak conditions.
30475 2010-04-19 Jakub Jelinek <jakub@redhat.com>
30477 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
30480 PR middle-end/43337
30481 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
30482 with non-local decl doesn't need chain.
30484 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
30486 * ira-color.c (allocno_reload_assign): Avoid accumulating
30487 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
30489 2010-04-19 Martin Jambor <mjambor@suse.cz>
30491 * gimple.h (create_tmp_reg): Declare.
30492 * gimplify.c (create_tmp_reg): New function.
30493 (gimplify_return_expr): Use create_tmp_reg.
30494 (gimplify_omp_atomic): Likewise.
30495 (gimple_regimplify_operands): Likewise.
30496 * tree-dfa.c (make_rename_temp): Likewise.
30497 * tree-predcom.c (predcom_tmp_var): Likewise.
30498 (reassociate_to_the_same_stmt): Likewise.
30499 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
30500 (get_replaced_param_substitute): Likewise.
30501 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
30502 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
30503 * tree-ssa-pre.c (get_representative_for): Likewise.
30504 (create_expression_by_pieces): Likewise.
30505 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
30506 (create_tailcall_accumulator): Likewise.
30508 2010-04-19 Martin Jambor <mjambor@suse.cz>
30510 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
30512 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
30514 2010-04-19 Richard Guenther <rguenther@suse.de>
30516 PR tree-optimization/43796
30517 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
30518 from SCEV in the lattice.
30519 (vrp_visit_phi_node): Dump change.
30521 2010-04-19 Richard Guenther <rguenther@suse.de>
30523 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
30524 * configure: Re-generated.
30526 2010-04-19 Richard Guenther <rguenther@suse.de>
30528 PR tree-optimization/43783
30529 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
30530 constant ARRAY_REF operands two and three if possible.
30532 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
30535 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
30537 2010-04-19 Jie Zhang <jie@codesourcery.com>
30540 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
30542 2010-04-19 Ira Rosen <irar@il.ibm.com>
30544 PR tree-optimization/37027
30545 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
30546 and macro to access it.
30547 (vectorizable_reduction): Add argument.
30548 (vect_get_slp_defs): Likewise.
30549 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
30550 statements for possible use in SLP.
30551 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
30552 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
30553 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
30555 (vectorizable_reduction): Likewise.
30556 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
30558 (vectorizable_type_demotion, vectorizable_type_promotion,
30559 vectorizable_store): Likewise.
30560 (vect_analyze_stmt): Update call to vectorizable_reduction.
30561 (vect_transform_stmt): Likewise.
30562 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
30563 (vect_build_slp_tree): Fix indentation. Check that there are no loads
30564 from different interleaving chains in same node.
30565 (vect_slp_rearrange_stmts): New function.
30566 (vect_supported_load_permutation_p): Allow load permutations for
30567 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
30568 inside SLP nodes if necessary.
30569 (vect_analyze_slp_instance): Handle reductions.
30570 (vect_analyze_slp): Try to build SLP instances originating from groups
30572 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
30573 (vect_get_constant_vectors): Create initial vectors for reductions
30574 according to reduction code. Add new argument.
30575 (vect_get_slp_defs): Add new argument, pass it to
30576 vect_get_constant_vectors.
30577 (vect_schedule_slp_instance): Remove SLP tree root statements.
30579 2010-04-19 Jakub Jelinek <jakub@redhat.com>
30581 * tree.h (ENUM_IS_SCOPED): Define.
30582 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
30583 for ENUM_IS_SCOPED enums.
30585 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
30587 * fold-const.c (fold_comparison): Use ssizetype.
30588 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
30589 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
30590 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
30591 * tree-object-size.c (compute_object_sizes): Use size_type_node.
30593 * tree.h (initialize_sizetypes): Remove parameter.
30594 (build_common_tree_nodes): Remove second parameter.
30595 * stor-layout.c (initialize_sizetypes): Remove parameter.
30596 Always create an unsigned type.
30597 (set_sizetype): Assert that the passed type is unsigned and simplify.
30598 * tree.c (build_common_tree_nodes): Remove second parameter.
30599 Adjust call to initialize_sizetypes.
30600 * c-decl.c (c_init_decl_processing): Remove second argument in call to
30601 build_common_tree_nodes.
30603 2010-04-18 Matthias Klose <doko@ubuntu.com>
30605 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
30607 2010-04-18 Ira Rosen <irar@il.ibm.com>
30609 PR tree-optimization/43771
30610 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
30611 load permutation doesn't have gaps.
30613 2010-04-18 Jan Hubicka <jh@suse.cz>
30615 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
30616 (sse_prologue_save_insn expander): Use new pattern.
30617 (sse_prologue_save_insn1): New pattern and splitter.
30618 (sse_prologue_save_insn): Update to deal also with 64bit aligned
30620 * i386.c (setup_incoming_varargs_64): Do not compute jump
30622 (ix86_gimplify_va_arg): Update alignment needed.
30623 (ix86_local_alignment): Do not align all local arrays to 128bit.
30625 2010-04-17 Jan Hubicka <jh@suse.cz>
30627 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
30629 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
30631 * arm.md (negdi2): Remove redundant code to force values into a
30634 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
30636 * arm/bpabi.S: Add EABI alignment attributes to objects.
30637 * arm/bpabi-v6m.S: Likewise.
30638 * arm/crti.asm: Likewise.
30639 * arm/crtn.asm: Likewise.
30640 * arm/lib1funcs.asm: Likewise.
30641 * arm/libunwind.S: Likewise.
30643 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
30645 * arm-protos.h (tune_params): New structure.
30646 * arm.c (current_tune): New variable.
30647 (arm_constant_limit): Delete.
30648 (struct processors): Add pointer to the tune parameters.
30649 (arm_slowmul_tune): New tuning option.
30650 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
30651 (all_cores): Adjust to pick up the tuning model.
30652 (arm_constant_limit): New function.
30653 (arm_override_options): Select the appropriate tuning model. Delete
30654 initialization of arm_const_limit.
30655 (arm_split_constant): Use the new constant-limit model.
30656 (arm_rtx_costs): Pick up the current tuning model.
30657 * arm.md (is_strongarm, is_xscale): Delete.
30658 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
30659 for Xscale variant architectures.
30660 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
30662 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30664 * config/arm/arm.c (arm_gen_constant): Remove unused variable
30666 (arm_rtx_costs_1): Remove unused variable extra_cost.
30667 (arm_unwind_emit_set): Use variable offset.
30668 (thumb1_output_casesi): Remove unused variable flags.
30670 2010-04-16 Jeff Law <law@redhat.com>
30672 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
30673 needing assignment rather than doing a two-phase assignment. Remove
30674 unused variable 'm'.
30676 2010-04-16 Jakub Jelinek <jakub@redhat.com>
30679 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
30681 2010-04-16 Doug Kwan <dougkwan@google.com>
30683 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
30684 (next_operand_entry_id): New static variable.
30685 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
30686 (add_to_ops_vec): Assigned unique ID to operand entry.
30687 (struct oecount_s): New field ID.
30688 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
30689 (undistribute_ops_list): Assign unique IDs to oecounts.
30690 (init_reassoc): reset next_operand_entry_id.
30692 2010-04-16 Doug Kwan <dougkwan@google.com>
30694 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
30695 missing left parenthesis.
30697 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
30699 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
30700 *btdi_rex64 using SWI48 mode iterator.
30701 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
30702 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
30703 *jcc_btdi_mask_rex64.
30705 2010-04-16 Anatoly Sokolov <aesok@post.ru>
30707 * double-int.h (tree_to_double_int): Convert to macro.
30708 * double-int.c (tree_to_double_int): Remove.
30710 2010-04-16 Jakub Jelinek <jakub@redhat.com>
30713 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
30714 with want_address 2 and in case a single element list might be
30715 possible, call it again with want_address 0.
30717 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
30719 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
30720 case 'W' print operands for HI mode.
30721 * config/h8300/h8300.h (Y0, Y2) : New constraints.
30722 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
30723 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
30724 * config/h8300/predicate.md (bit_register_indirect_operand): New.
30726 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
30728 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
30729 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
30730 #xx:3 and #xx:4 mode.
30732 * config/h8300/h8300.md (inverted load with HImode dest): Add
30733 support for H8300SX.
30735 * config/h8300/predicate.md (bit_operand): Allow immediate values that
30736 satisfy 'U' constraint.
30738 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30740 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
30741 * configure: Regenerate.
30742 * config.in: Regenerate.
30743 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
30746 2010-04-16 Richard Guenther <rguenther@suse.de>
30748 * tree.h (struct tree_decl_minimal): Move pt_uid ...
30749 (struct tree_decl_common): ... here.
30750 (DECL_PT_UID): Adjust.
30751 (SET_DECL_PT_UID): Likewise.
30752 (DECL_PT_UID_SET_P): Likewise.
30754 2010-04-16 Richard Guenther <rguenther@suse.de>
30756 PR tree-optimization/43572
30757 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
30758 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
30759 * tree-flow.h (is_call_clobbered): Remove.
30760 * tree-flow-inline.h (is_call_clobbered): Likewise.
30761 * tree-dfa.c (dump_variable): Do not dump call clobber state.
30762 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
30763 (execute_return_slot_opt): Adjust.
30764 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
30765 check for call clobbered vars here.
30766 (find_tail_calls): Move tailcall verification to the
30769 2010-04-16 Diego Novillo <dnovillo@google.com>
30771 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
30773 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
30776 * config/arm/arm.md (cbranchqi4): New pattern.
30777 * config/arm/predicates.md (const0_operand,
30778 cbranchqi4_comparison_operator): New predicates.
30780 2010-04-16 Richard Guenther <rguenther@suse.de>
30782 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
30783 (dump_gimple_stmt): Likewise.
30785 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
30787 * recog.h (struct recog_data): New field is_operator.
30788 (struct insn_operand_data): New field is_operator.
30789 * recog.c (extract_insn): Set recog_data.is_operator.
30790 * genoutput.c (output_operand_data): Emit code to set the
30792 * reload.c (find_reloads): Use it rather than testing for an
30793 empty constraint string.
30796 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
30797 If the previous insn is a cbranchsi4_insn with the same arguments,
30798 omit the compare instruction.
30800 * config/arm/arm.md (addsi3_cbranch): If destination is a high
30801 register, inputs must be low registers and we need a low register
30802 scratch. Handle alternative 2 like alternative 3.
30804 2010-04-16 Jakub Jelinek <jakub@redhat.com>
30806 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
30807 don't call get_addr on both. If one expression is a VALUE and
30808 the other a REG, check VALUE's locs if the REG isn't among them.
30810 2010-04-16 Christian Bruel <christian.bruel@st.com>
30812 * config/sh/sh.h (sh_frame_pointer_required): New function.
30813 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
30814 (flag_omit_frame_pointer) Set.
30815 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
30816 (rounded_frame_size): Adjust size with outgoing_args_size.
30817 (sh_set_return_address): Must return from stack pointer.
30818 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
30819 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
30820 (ACCUMULATE_OUTGOING_ARGS): Define.
30821 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
30822 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
30824 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
30827 * config/sh/sh.c (sh_legitimize_reload_address): Use
30828 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
30829 Remove a unneeded check for offset_base.
30831 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
30833 * configure: Regenerated.
30835 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30837 * config/s390/s390.c (s390_call_save_register_used): Switch back
30838 to HARD_REGNO_NREGS.
30840 2010-04-15 Richard Guenther <rguenther@suse.de>
30842 * alias.c (alias_set_subset_of): Handle alias-set zero
30845 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
30846 Julian Brown <julian@codesourcery.com>
30848 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
30849 alternatives according to use of high and low regs.
30850 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
30851 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
30852 optimizing for size on Thumb-2.
30854 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
30856 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
30858 2010-04-15 Richard Guenther <rguenther@suse.de>
30860 * tree-ssa-structalias.c (struct variable_info): Add
30862 (new_var_info): Initialize it.
30863 (dump_constraints): Support printing last added constraints.
30864 (debug_constraints): Adjust.
30865 (dump_constraint_graph): Likewise.
30866 (make_heapvar_for): Check for NULL cfun.
30867 (get_function_part_constraint): New function.
30868 (get_fi_for_callee): Likewise.
30869 (find_func_aliases): Properly implement IPA PTA constraints.
30870 (process_ipa_clobber): New function.
30871 (find_func_clobbers): Likewise.
30872 (insert_into_field_list_sorted): Remove.
30873 (create_function_info_for): Properly allocate vars for IPA mode.
30874 Do not use insert_into_field_list_sorted.
30875 (create_variable_info_for): Properly generate constraints for
30876 global vars in IPA mode.
30877 (dump_solution_for_var): Always dump the solution.
30878 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
30879 (find_what_var_points_to): Adjust.
30880 (pt_solution_set): Change.
30881 (pt_solution_ior_into): New function.
30882 (pt_solution_empty_p): Export.
30883 (pt_solution_includes_global): Adjust.
30884 (pt_solution_includes_1): Likewise.
30885 (pt_solutions_intersect_1): Likewise.
30886 (dump_sa_points_to_info): Check some invariants.
30887 (solve_constraints): Move constraint dumping ...
30888 (compute_points_to_sets): ... here.
30889 (ipa_pta_execute): ... and here.
30890 (compute_may_aliases): Do not re-compute points-to info
30891 locally if IPA info is available.
30892 (ipa_escaped_pt): New global var.
30893 (ipa_pta_execute): Properly implement IPA PTA.
30894 * tree-into-ssa.c (dump_decl_set): Support dumping
30895 decls not in referenced-vars.
30896 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
30897 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
30898 (dump_points_to_solution): Likewise.
30899 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
30900 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
30901 (remap_gimple_stmt): Reset call clobber/use information if necessary.
30902 (copy_decl_to_var): Copy DECL_PT_UID.
30903 (copy_result_decl_to_var): Likewise.
30904 * tree.c (make_node_stat): Initialize DECL_PT_UID.
30905 (copy_node_stat): Copy it.
30906 * tree.h (DECL_PT_UID): New macro.
30907 (SET_DECL_PT_UID): Likewise.
30908 (DECL_PT_UID_SET_P): Likewise.
30909 (struct tree_decl_minimal): Add pt_uid member.
30910 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
30911 (pt_solution_empty_p): Declare.
30912 (pt_solution_set): Adjust.
30913 (ipa_escaped_pt): Declare.
30914 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
30915 * gimple-pretty-print.c (pp_points_to_solution): New function.
30916 (dump_gimple_call): Dump call clobber/use information.
30917 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
30918 * tree-pass.h (TDF_ALIAS): New dump option.
30919 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
30920 * doc/invoke.texi (-fipa-pta): Update documentation.
30922 2010-04-15 Richard Guenther <rguenther@suse.de>
30924 * Makefile.in (OBJS-common): Add gimple-fold.o.
30925 (gimple-fold.o): New rule.
30926 * tree.h (maybe_fold_offset_to_reference,
30927 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
30929 * gimple.h: ... here.
30930 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
30931 may_propagate_address_into_dereference): Move prototypes ...
30932 * gimple.h: ... here.
30933 * tree-ssa-ccp.c (get_symbol_constant_value,
30934 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
30935 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
30936 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
30937 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
30938 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
30939 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
30940 gimplify_and_update_call_from_tree): Move ...
30941 * gimple-fold.c: ... here. New file.
30942 (ccp_fold_builtin): Rename to ...
30943 (gimple_fold_builtin): ... this.
30944 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
30946 2010-04-15 Richard Guenther <rguenther@suse.de>
30948 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
30949 fit_double_type, force_fit_type_double, add_double_with_sign,
30950 neg_double, mul_double_with_sign, lshift_double, rshift_double,
30951 lrotate_double, rrotate_double, div_and_round_double): Move ...
30952 * double-int.c: ... here.
30953 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
30954 add_double, neg_double, mul_double_with_sign, mul_double,
30955 lshift_double, rshift_double, lrotate_double, rrotate_double,
30956 div_and_round_double): Move prototypes ...
30957 * double-int.h: ... here.
30959 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
30962 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
30963 matching constraints to ensure inputs match the output.
30965 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
30968 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
30969 in an input-only operand.
30971 2010-04-15 Anatoly Sokolov <aesok@post.ru>
30973 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
30974 (double_int_not, double_int_lshift, double_int_rshift): Declare.
30975 (double_int_negative_p): Convert to static inline function.
30976 * double-int.c (double_int_lshift, double_int_lshift): New functions.
30977 (double_int_negative_p): Remove.
30978 * tree.h (lshift_double, rshift_double):
30979 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
30980 * fold-const.c (fold_convert_const_int_from_real,
30981 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
30982 (lshift_double): Change type of arith argument to bool.
30983 (rshift_double): Change type of arith argument to bool. Correct
30985 * expmed.c (mask_rtx, lshift_value): (Ditto.).
30987 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
30990 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
30991 at the start and end of the then/else blocks, and omit them from the
30993 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
30994 argument; all callers changed. Pass zero to old_insns_match_p instead.
30995 (flow_find_head_matching_sequence): New function.
30996 (old_insns_match_p): Check REG_EH_REGION notes for calls.
30997 * basic-block.h (flow_find_cross_jump,
30998 flow_find_head_matching_sequence): Declare functions.
31000 2010-04-14 Jason Merrill <jason@redhat.com>
31003 * c-common.c (attribute_takes_identifier_p): New fn.
31004 * c-common.h: Declare it.
31006 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31008 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
31009 splitter condition.
31010 (*udivmod<mode>4): Ditto.
31012 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31014 * config/i386/i386.md (maxmin_int): Rename code attribute from
31015 maxminiprefix and update all users.
31016 (maxmin_float): Ditto from maxminfprefix.
31017 (logic): Ditto from logicprefix.
31018 (absneg_mnemonic): Ditto from absnegprefix.
31019 * config/i386/mmx.md: Update all users of maxminiprefix,
31020 maxminfprefix and logicprefix for rename.
31021 * config/i386/sse.md: Ditto.
31022 * config/i386/sync.md (sync_<code><mode>): Update for
31023 logicprefix rename.
31025 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
31028 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
31029 warnings converted to errors.
31031 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31033 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
31034 used insn_type variable.
31035 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
31036 to avoid set-but-not-used warning.
31038 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31040 * df-core.c (df_ref_debug): Change format string placeholder
31042 * dwarf2asm.c (dw2_asm_output_data_raw,
31043 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
31044 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
31045 * dwarf2out.c (output_cfi, output_cfi_directive,
31046 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
31047 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
31049 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
31050 * print-rtl.c (print_rtx): Ditto.
31052 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
31054 PR middle-end/42694
31055 * builtins.c (expand_builtin_pow_root): New function to expand pow
31056 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
31057 series of sqrt and cbrt calls under -ffast-math.
31058 (expand_builtin_pow): Call it.
31060 2010-04-14 Michael Matz <matz@suse.de>
31062 PR tree-optimization/42963
31063 * tree-cfg.c (touched_switch_bbs): New static variable.
31064 (group_case_labels_stmt): New function broken out from ...
31065 (group_case_labels): ... here, use the above.
31066 (start_recording_case_labels): Allocate touched_switch_bbs.
31067 (end_recording_case_labels): Deallocate it, call
31068 group_case_labels_stmt.
31069 (gimple_redirect_edge_and_branch): Remember index of affected BB.
31071 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31073 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
31074 from insn template.
31076 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31078 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
31080 2010-04-13 Jan Hubicka <jh@suse.cz>
31082 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
31083 of optimized out static functions.
31084 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
31085 cost computation. Also sanity check for overflows.
31086 (update_caller_keys): Update cgraph_edge_badness call; properly
31087 update fibheap and sanity check that it is up to date.
31088 (add_new_edges_to_heap): Update cgraph_edge_badness.
31089 (cgraph_decide_inlining_of_small_function): Likewise;
31090 add sanity checking that badness in heap is up to date;
31091 improve dumping of reason; Update badness of calls to the
31092 offline copy of function currently inlined; dump badness
31093 of functions not inlined because of unit growth limits.
31095 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
31097 PR middle-end/32628
31098 * c-common.c (pointer_int_sum): Disregard overflow that occured only
31099 because of sign-extension change when converting to sizetype here...
31100 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
31102 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
31103 the folding to constants. Remove redundant final conversion.
31104 (fold_binary) <associate>: Do not associate if the re-association of
31105 constants alone overflows.
31106 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
31107 to the end of the list.
31108 (multiple_of_p) <COND_EXPR>: New case.
31110 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
31112 * opt-functions.awk (opt_sanitized_name): New.
31114 * optc-gen.awk: Use it
31115 * opth-gen.awk: Use it.
31117 2010-04-13 Martin Jambor <mjambor@suse.cz>
31119 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
31120 (sra_modify_assign): Delete stmts loading dead data even if racc has no
31121 children. Call replace_uses_with_default_def_ssa_name to handle
31124 2010-04-13 Michael Matz <matz@suse.de>
31126 PR middle-end/43730
31127 * builtins.c (expand_builtin_interclass_mathfn): Also create
31128 a register if the predicate doesn't match.
31130 2010-04-13 Diego Novillo <dnovillo@google.com>
31132 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
31133 * c-pch.c: Include timevar.h.
31134 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
31135 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
31136 * ggc-common.c: Include timevar.h.
31137 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
31138 * timevar.def (TV_PCH_SAVE): Define.
31139 (TV_PCH_CPP_SAVE): Define.
31140 (TV_PCH_PTR_REALLOC): Define.
31141 (TV_PCH_PTR_SORT): Define.
31142 (TV_PCH_RESTORE): Define.
31143 (TV_PCH_CPP_RESTORE): Define.
31145 2010-04-13 Michael Matz <matz@suse.de>
31147 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
31149 (can_reassociate_p): New function.
31150 (break_up_subtract_bb, reassociate_bb): Use it.
31152 2010-04-13 Richard Guenther <rguenther@suse.de>
31155 * builtins.c (c_readstr): Fix assert.
31157 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
31159 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
31160 when generating cltd insn.
31162 (*ashl<mode>3_1): Remove special handling for register operand 2.
31163 (*ashlsi3_1_zext): Ditto.
31164 (*ashlhi3_1): Ditto.
31165 (*ashlhi3_1_lea): Ditto.
31166 (*ashlqi3_1): Ditto.
31167 (*ashlqi3_1_lea): Ditto.
31168 (*<shiftrt_insn><mode>3_1): Ditto.
31169 (*<shiftrt_insn>si3_1_zext): Ditto.
31170 (*<shiftrt_insn>qi3_1_slp): Ditto.
31171 (*<rotate_insn><mode>3_1): Ditto.
31172 (*<rotate_insn>si3_1_zext): Ditto.
31173 (*<rotate_insn>qi3_1_slp): Ditto.
31175 2010-04-13 Richard Guenther <rguenther@suse.de>
31177 * tree-ssa-structalias.c (callused_id): Remove.
31178 (call_stmt_vars): New.
31179 (get_call_vi): Likewise.
31180 (lookup_call_use_vi): Likewise.
31181 (lookup_call_clobber_vi): Likewise.
31182 (get_call_use_vi): Likewise.
31183 (get_call_clobber_vi): Likewise.
31184 (make_transitive_closure_constraints): Likewise.
31185 (handle_const_call): Adjust to do per-call call-used handling.
31186 (handle_pure_call): Likewise.
31187 (find_what_var_points_to): Remove general callused handling.
31188 (init_base_vars): Likewise.
31189 (init_alias_vars): Initialize call_stmt_vars.
31190 (compute_points_to_sets): Process call-used and call-clobbered
31191 vars for call statements.
31192 (delete_points_to_sets): Free call_stmt_vars.
31194 2010-04-13 Richard Guenther <rguenther@suse.de>
31196 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
31197 Only add RW dependence for dependence distance zero.
31198 Adjust maximal vectorization factor according to dependences.
31199 Move alignment handling ...
31200 (vect_find_same_alignment_drs): ... here. New function.
31201 (vect_analyze_data_ref_dependences): Adjust.
31202 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
31203 (vect_analyze_data_refs): Adjust minimal vectorization factor
31204 according to data references.
31205 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
31206 dependences before determining the vectorization factor.
31207 Analyze alignment after determining the vectorization factor.
31208 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
31209 dependences before alignment.
31210 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
31212 (vect_analyze_data_refs): Likewise.
31213 (MAX_VECTORIZATION_FACTOR): New define.
31215 2010-04-13 Duncan Sands <baldrick@free.fr>
31217 * except.h (lang_eh_type_covers): Remove.
31218 * except.c (lang_eh_type_covers): Likewise.
31220 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31221 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31223 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
31224 * config/s390/s390.c: Replace UNTIS_PER_WORD with
31225 UNITS_PER_LONG where it is ABI relevant.
31226 (s390_return_addr_rtx): Likewise.
31227 (s390_back_chain_rtx): Likewise.
31228 (s390_frame_area): Likewise.
31229 (s390_frame_info): Likewise.
31230 (s390_initial_elimination_offset): Likewise.
31231 (save_gprs): Likewise.
31232 (s390_emit_prologue): Likewise.
31233 (s390_emit_epilogue): Likewise.
31234 (s390_function_arg_advance): Likewise.
31235 (s390_function_arg): Likewise.
31236 (s390_va_start): Likewise.
31237 (s390_gimplify_va_arg): Likewise.
31238 (s390_function_profiler): Likewise.
31239 (s390_optimize_prologue): Likewise.
31240 (s390_rtx_costs): Likewise.
31241 (s390_secondary_reload): Likewise.
31242 (s390_promote_function_mode): Likewise.
31243 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
31244 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
31245 registers available.
31246 (s390_unwind_word_mode): New function.
31247 (s390_function_value): Split 64 bit values into register pair if
31248 used as return value.
31249 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
31250 function call parameters. Handle parallels.
31251 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
31252 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
31253 (DWARF_CIE_DATA_ALIGNMENT): New macro.
31254 (s390_expand_setmem): Remove unused variable src_addr.
31255 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
31256 deal with 64 bit registers.
31257 * config/s390/s390.h: Define __zarch__ predefined macro.
31258 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
31259 (UNITS_PER_LONG): New macro.
31260 * libjava/include/s390-signal.h: Define extended ucontext
31261 structure containing the upper halfs of the 64 bit registers.
31263 2010-04-13 Simon Baldwin <simonb@google.com>
31265 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
31267 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
31269 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
31270 rvalue on the RHS if the LHS is of a non-renamable type.
31271 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
31273 2010-04-13 Matthias Klose <doko@ubuntu.com>
31275 * gcc.c (cc1_options): Handle -iplugindir before processing
31276 the cc1 spec. Only add -iplugindir once.
31277 (cpp_unique_options): Add -iplugindir option if -fplugin* options
31279 * common.opt (iplugindir): Remove `Separate' property, initialize.
31280 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
31282 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
31283 (distclean): Remove plugin dir.
31284 * doc/invoke.texi: Document -iplugindir.
31286 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
31288 * doc/plugins.texi (Loading Plugins): Document short
31289 -fplugin=foo option.
31290 (Plugin API): Mention default_plugin_dir_name function.
31292 * gcc.c (find_file_spec_function): Add new declaration.
31293 (static_spec_func): Use it for "find-file".
31294 (find_file_spec_function): Add new function.
31295 (cc1_options): Add -iplugindir option if -fplugin* options found.
31297 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
31299 * plugin.c (add_new_plugin): Updated comment, and handle short
31301 (default_plugin_dir_name): Added new function.
31303 * common.opt (iplugindir): New option to set the plugin directory.
31305 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
31307 * config/i386/i386.md (any_rotate): New code iterator.
31308 (rotate_insn): New code attribute.
31310 (SWIM124): New mode iterator.
31311 (<rotate_insn>ti3): New expander.
31312 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
31313 any_rotate code iterator.
31314 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
31315 using any_rotate code iterator and SWIM124 mode iterator.
31316 (ix86_rotlti3): New insn_and_split pattern.
31317 (ix86_rotrti3): Ditto.
31318 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
31319 ix86_rotl{di,ti}3 patterns.
31320 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
31321 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
31322 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
31323 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
31324 code iterator and SWI mode iterator.
31325 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
31326 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
31328 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
31329 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
31330 (bswap rotatert splitter): Add splitter.
31331 (bswap splitter): Macroize splitter using any_rotate code iterator.
31332 Add insn predicate to split only for TARGET_USE_XCHGB or when
31333 optimizing function for size.
31335 2010-04-12 Steve Ellcey <sje@cup.hp.com>
31337 * config/pa/pa.c (emit_move_sequence): Remove use of
31338 deleted variable flag_argument_noalias.
31340 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31342 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
31344 Add to unsupported targets list.
31345 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
31346 sparc*-sun-solaris2.[567]* from target lists.
31347 * configure: Regenerate.
31348 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
31350 Remove Solaris 7 patch references.
31351 (Specific, sparc-sun-solaris2.7): Removed.
31352 (sparc-sun-solaris2*): Update Solaris 7 example.
31353 (sparc64-*-solaris2*): Likewise.
31355 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31357 * config.build (alpha*-dec-osf4*): Remove.
31358 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
31359 of obsolete configurations.
31360 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
31362 * config/alpha/t-osf4: Renamed to ...
31363 * config/alpha/t-osf5: ... this.
31364 * config/alpha/osf.h: Renamed to ...
31365 * config/alpha/osf5.h: ... this.
31366 Merged old osf5.h contents.
31368 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
31369 (EXTRA_SPECS): Removed.
31370 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
31371 reflect removal of Tru64 UNIX V4.0/V5.0 support.
31374 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31376 * doc/contrib.texi (Contributors, Rainer Orth): Update.
31378 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
31381 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
31382 __thiscall convention.
31384 2010-04-12 Steve Ellcey <sje@cup.hp.com>
31386 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
31388 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
31390 2010-04-12 Steve Ellcey <sje@cup.hp.com>
31392 * function.c (assign_parms_initialize_all): Add unused attribute
31395 2010-04-12 Richard Guenther <rguenther@suse.de>
31397 * gsstruct.def (GSS_CALL): New.
31398 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
31399 * gimple.h: Include tree-ssa-alias.h.
31400 (struct gimple_statement_call): New.
31401 (union gimple_statement_struct_d): Add gimple_call member.
31402 (gimple_call_reset_alias_info): Declare.
31403 (gimple_call_use_set): New function.
31404 (gimple_call_clobber_set): Likewise.
31405 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
31406 * gimple.c (gimple_call_reset_alias_info): New function.
31407 (gimple_build_call_1): Call it.
31408 * lto-streamer-in.c (input_gimple_stmt): Likewise.
31409 * tree-inline.c (remap_gimple_stmt): Likewise.
31410 (expand_call_inline): Remove callused handling.
31411 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
31412 * tree-dfa.c (dump_variable): Likewise.
31413 * tree-parloops.c (parallelize_loops): Likewise.
31414 * tree-ssa.c (init_tree_ssa): Likewise.
31415 (delete_tree_ssa): Likewise.
31416 * tree-flow-inline.h (is_call_used): Remove.
31417 * tree-flow.h (struct gimple_df): Remove callused member.
31418 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
31419 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
31420 (ref_maybe_used_by_call_p_1): Simplify.
31421 (call_may_clobber_ref_p_1): Likewise.
31422 * tree-ssa-structalias.c (compute_points_to_sets): Set
31423 the call stmt used and clobbered sets.
31424 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
31425 (find_tail_calls): Verify the tail call.
31427 2010-04-12 Richard Guenther <rguenther@suse.de>
31429 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
31430 single-iteration always-inline inlining.
31431 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
31432 (cgraph_decide_inlining): Do not handle always-inline specially.
31433 (try_inline): Remove always-inline cycle detection special case.
31434 Do not recurse on always-inlines.
31435 (cgraph_early_inlining): Do not iterate if not optimizing.
31436 (cgraph_gate_early_inlining): remove.
31437 (pass_early_inline): Run unconditionally.
31438 (gate_cgraph_decide_inlining): New function.
31439 (pass_ipa_inline): Use it. Do not run the IPA inliner if
31440 not inlining or optimizing.
31441 (cgraph_decide_inlining_of_small_functions): Also consider
31442 always-inline functions.
31443 (cgraph_default_inline_p): Return true for nodes which should
31444 disregard inline limits.
31445 (estimate_function_body_sizes): Assume zero size and time for
31446 nodes which are marked as disregarding inline limits.
31447 (cgraph_decide_recursive_inlining): Do not perform recursive
31448 inlining on always-inline nodes.
31450 2010-04-12 Jakub Jelinek <jakub@redhat.com>
31453 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
31454 for exprs satisfying handled_component_p.
31456 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
31458 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
31459 non-constant aggregate elements.
31461 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
31462 is a real initialization.
31464 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
31467 * c-decl.c (start_function): Move forward check for nested function.
31469 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
31471 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
31472 * config/sh/sh.c: Include reload.h.
31473 (sh_legitimize_reload_address): New.
31474 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
31475 sh_legitimize_reload_address.
31477 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
31479 * config/sh/sh.md (*movqi_pop): New insn pattern.
31480 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
31482 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
31484 * config/i386/i386.md (any_shiftrt): New code iterator.
31485 (shiftrt_insn): New code attribute.
31487 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
31488 using any_shiftrt code iterator.
31489 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
31490 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
31491 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
31492 pattern from corresponding peephole2 patterns.
31493 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
31494 using any_shiftrt code iterator.
31495 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
31496 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
31497 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
31498 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
31499 *{ashr,lshr}<mode>3_cmp_zext.
31500 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
31502 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
31504 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
31506 (*lshr<mode>3_cconly): Ditto.
31508 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
31510 * config/i386/i386.md (lshr<mode>3): Macroize expander from
31511 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
31512 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
31513 pattern from *lshr{di,ti}3_1 and corresponding splitters using
31515 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
31516 from corresponding peephole2 patterns.
31517 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
31518 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
31519 and *lshrdi3_1_rex64 using SWI mode iterator.
31520 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
31521 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
31522 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
31523 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
31524 and *lshrdi3_cmp_rex64 using SWI mode iterator.
31525 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
31526 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
31527 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
31528 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
31531 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
31533 * config/i386/i386.md (ashr<mode>3): Macroize expander from
31534 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
31535 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
31536 pattern from *ashr{di,ti}3_1 and corresponding splitters using
31538 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
31539 from corresponding peephole2 patterns.
31540 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
31541 (ashrsi3_cvt): Rename from ashrsi3_31.
31542 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
31543 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
31544 and x86_64_shift_adj_3 using SWI48 mode iterator.
31545 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
31546 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
31547 and *ashrdi3_1_rex64 using SWI mode iterator.
31548 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
31549 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
31550 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
31551 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
31552 and *ashrdi3_cmp_rex64 using SWI mode iterator.
31553 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
31554 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
31555 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
31556 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
31558 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
31559 * config/i386/i386.c (ix86_split_ashr): Update for renamed
31560 x86_shift<mode>_adj_3 expanders.
31562 2010-04-10 Wei Guozhi <carrot@google.com>
31565 * config/arm/arm.c (arm_pic_static_addr): New function.
31566 (legitimize_pic_address): Call arm_pic_static_addr when it detects
31568 (arm_output_addr_const_extra): Output expression for new pattern.
31569 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
31571 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
31573 * ira-costs.c (record_reg_classes): Ignore alternatives that are
31576 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
31577 * web.c: Include "insn-config.h" and "recog.h".
31578 (union_match_dups): New function.
31579 (web_main): Call it.
31580 (union_defs): Don't try to recognize match_dups.
31582 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
31583 if doing so would replace the entire pattern.
31585 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
31589 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
31590 and splitter pattern. Change splitter operand 1 predicate to
31593 2010-04-09 Martin Jambor <mjambor@suse.cz>
31595 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
31596 lattices are addresses of CONST_DECLs with the same initial value.
31597 (ipcp_print_all_lattices): Print values of CONST_DECLs.
31598 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
31600 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
31601 Bernd Schmidt <bernds@codesourcery.com>
31603 * loop-invariant.c (replace_uses): New static function.
31604 (move_invariant_reg): Use it to ensure we can replace the uses.
31606 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
31608 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
31610 (picochip_override_options): Enable section anchors only above -O1.
31611 (picochip_reorg): Fixed a couple of build warnings.
31613 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31615 * configure.ac (plugin -rdynamic test): Log result.
31616 * configure: Regenerate.
31617 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
31618 (RDYNAMIC_SPEC): Define.
31619 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
31621 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31623 * configure.ac: Determine Sun ld version numbers.
31624 (comdat_group): Restrict GNU ld version checks to gld.
31625 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
31626 (enable_comdat): Support --enable-comdat.
31627 * configure: Regenerate.
31628 * doc/install.texi (Configuration): Document --enable-comdat.
31630 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31632 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
31633 * config/sol2-gld.h: ... here.
31634 * config.gcc (sparc*-*-solaris2*): Reflect this.
31635 (i[34567]86-*-solaris2*): Use it.
31637 2010-04-09 Steve Ellcey <sje@cup.hp.com>
31639 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
31641 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
31643 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
31646 * diagnostic.c (diagnostic_initialize): Initialize
31647 some_warnings_are_errors.
31648 (diagnostic_finish): New.
31649 (diagnostic_action_after_output): Call it before exiting.
31650 (diagnostic_report_diagnostic): Do not print message here. Set
31651 some_warnings_are_errors.
31652 * diagnostic.h (diagnostic_context): Delete
31653 issue_warnings_are_errors_message. Add some_warnings_are_errors.
31654 (diagnostic_finish): Declare.
31655 * toplev.c (toplev_main): Call it before exit.
31657 2010-04-09 Jason Merrill <jason@redhat.com>
31660 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
31661 for incomplete type.
31664 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
31665 based on a warning flag.
31667 2010-04-09 Richard Guenther <rguenther@suse.de>
31669 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
31671 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
31674 * varasm.c (default_assemble_visibility): Wrap vars that are
31675 set, but unused, by targets without GAS.
31676 * config/rs6000/rs6000.c (paired_emit_vector_compare):
31677 Remove set, but unused, vars.
31678 (rs6000_legitimize_tls_address): Likewise.
31679 (altivec_expand_dst_builtin): Likewise.
31680 * config/darwin.c (machopic_classify_symbol): Likewise.
31681 (machopic_indirection_name): Likewise.
31683 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
31685 * config/i386/i386.md (DWI): New mode iterator.
31686 (S): New mode attribute.
31687 (shift_operand): Ditto.
31688 (shift_immediate_operand): Ditto.
31689 (ashl_input_operand): Ditto.
31690 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
31691 using SDWIM mode iterator.
31692 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
31693 pattern from *ashl{di,ti}3_1 and corresponding splitters using
31695 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
31696 from corresponding peephole2 patterns.
31697 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
31698 and x86_64_shift_adj_1 using SWI48 mode iterator.
31699 (x86_shift<mode>_adj_2): Ditto.
31700 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
31701 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
31702 using SWI48 mode iterator.
31703 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
31704 *ashldi3_cmp_rex64 using SWI mode iterator.
31705 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
31706 *ashldi3_cconly_rex64 using SWI mode iterator.
31707 * config/i386/i386.c (ix86_split_ashl): Update for renamed
31708 x86_shift<mode>_adj_{1,2}.
31709 (ix86_split_ashr): Ditto.
31710 (ix86_split_lshr): Ditto.
31712 2010-04-09 Richard Guenther <rguenther@suse.de>
31714 * target.h (builtin_conversion): Pass in input and output types.
31715 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
31716 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
31717 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
31718 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
31720 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
31722 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
31724 2010-04-09 Richard Guenther <rguenther@suse.de>
31727 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
31729 2010-04-09 Richard Guenther <rguenther@suse.de>
31731 * tree-vectorizer.h (struct _stmt_vec_info): Document
31732 that vectype is the type of the LHS.
31733 (supportable_widening_operation, supportable_narrowing_operation):
31734 Get both input and output vector types as arguments.
31735 (vect_is_simple_use_1): Declare.
31736 (get_same_sized_vectype): Likewise.
31737 * tree-vect-loop.c (vect_determine_vectorization_factor):
31738 Set STMT_VINFO_VECTYPE to the vector type of the def.
31739 (vectorizable_reduction): Adjust.
31740 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
31741 Adjust. Specify the output vector type.
31742 (vect_pattern_recog_1): Adjust.
31743 * tree-vect-stmts.c (get_same_sized_vectype): New function.
31744 (vectorizable_call): Adjust.
31745 (vectorizable_conversion): Likewise.
31746 (vectorizable_operation): Likewise.
31747 (vectorizable_type_demotion): Likewise.
31748 (vectorizable_type_promotion): Likewise.
31749 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
31751 (vect_is_simple_use_1): New function.
31752 (supportable_widening_operation): Get both input and output
31754 (supportable_narrowing_operation): Likewise.
31755 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
31757 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
31759 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
31760 __thiscall and _thiscall as predefined macros.
31761 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
31762 thiscall attribute handling.
31763 (ix86_comp_type_attributes): Likewise.
31764 (ix86_function_regparm): Likewise.
31765 (ix86_return_pops_args): Likewise.
31766 (init_cumulative_args): Likewise.
31767 (find_drap_reg): Likewise.
31768 (ix86_static_chain): Likewise.
31769 (x86_this_parameter): Likewise.
31770 (x86_output_mi_thunk): Likewise.
31771 (ix86_attribute_table): Add description for thiscall attribute.
31772 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
31773 * doc/extend.texi: Add documentation for thiscall.
31775 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
31778 * c.opt (Wint-to-pointer-cast): Available in C++.
31779 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
31781 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
31783 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
31784 * calls.c (expand_call): Pass the function type to aggregate_value_p.
31785 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
31786 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
31787 function type instead. Reorder and simplify checks.
31789 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
31791 2010-04-08 Jing Yu <jingyu@google.com>
31792 Zdenek Dvorak <ook@ucw.cz>
31794 PR tree-optimization/42720
31795 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
31796 loop unswitch conditions here from ...
31797 (tree_unswitch_single_loop): ... here.
31799 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
31801 * tree-if-conv.c: Fix comments and simplify logic.
31803 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
31805 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
31806 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
31807 (main_tree_if_conversion): Update call to tree_if_conversion.
31809 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
31812 * doc/invoke.texi (-b,-V): Delete.
31813 * doc/tm.texi: Do not mention -b.
31814 * gcc.c (display_help): Delete -b and -V.
31815 (process_command): Delete -b and -V.
31816 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
31818 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
31819 Wolfgang Gellerich <gellerich@de.ibm.com>
31821 Implement target hook for loop unrolling
31822 * target.h (loop_unroll_adjust): Add a new target hook function.
31823 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
31824 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
31825 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
31826 (s390_loop_unroll_adjust): Implement the new target hook for s390.
31827 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
31829 (decide_unroll_stupid): Likewise.
31831 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31834 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
31836 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31838 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
31839 (Specific, *-*-solaris2*): Likewise.
31840 Don't prefer Sun as over GNU as.
31842 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
31844 * config/s390/s390.c (override_options): Adjust the z10 defaults
31845 for max-unroll-times, max-completely-peeled-insns
31846 and max-completely-peel-times.
31848 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31850 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
31851 instructions for z10.
31852 (s390_expand_setmem): Likewise.
31853 (s390_expand_cmpmem): Likewise.
31855 2010-04-08 Richard Guenther <rguenther@suse.de>
31857 PR tree-optimization/43679
31858 * tree-ssa-pre.c (eliminate): Only propagate copies.
31860 2010-04-08 Jakub Jelinek <jakub@redhat.com>
31863 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
31864 set but not used variable warning.
31866 2010-04-08 Wei Guozhi <carrot@google.com>
31869 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
31870 (arm_size_rtx_costs): Call the new function when optimized for size.
31872 2010-04-08 Jakub Jelinek <jakub@redhat.com>
31875 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
31876 op0 is not a MEM, just return NULL instead of assertion
31878 (discover_nonconstant_array_refs): Don't walk debug stmts.
31880 2010-04-08 Doug Kwan <dougkwan@google.com>
31882 * configure.ac: Recognize gold and do not use its version number
31883 to test ld features.
31884 * configure: Regenerate.
31886 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
31888 PR middle-end/40815
31889 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
31890 (negate_value): Move code to push elements to broken_up_substracts ...
31891 (eliminate_plus_minus_pair): ... here. Push operands that have no
31892 negative pair to plus_negates.
31893 (repropagate_negates, init_reassoc, fini_reassoc): Update.
31895 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31897 * doc/install.texi (Configuration): Move description of
31898 --enable-lto, --with-libelf*, --enable-gold from Java section to
31901 * doc/generic.texi (Working with declarations)
31902 (Function Properties, C and C++ Trees): Fix typos.
31903 * doc/sourcebuild.texi (Top Level): Likewise.
31905 2010-04-07 Jakub Jelinek <jakub@redhat.com>
31908 * tree.h (DECL_READ_P): Define.
31909 (struct tree_decl_common): Add decl_read_flag.
31910 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
31911 a set but not used warning.
31912 (merge_decls): Merge DECL_READ_P flag.
31913 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
31914 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
31915 * c-common.c (handle_used_attribute, handle_unused_attribute):
31917 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
31919 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
31921 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
31922 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
31923 c_parser_binary_expression, c_parser_cast_expression,
31924 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
31925 Call default_function_array_read_conversion instead of
31926 default_function_array_conversion where needed.
31927 (c_parser_unary_expression, c_parser_conditional_expression,
31928 c_parser_postfix_expression_after_primary, c_parser_initelt):
31929 Likewise. Call mark_exp_read where needed.
31930 (c_parser_statement_after_labels, c_parser_asm_operands,
31931 c_parser_typeof_specifier, c_parser_sizeof_expression,
31932 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
31934 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
31936 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
31937 (warn_unused_but_set_parameter): Default to warn_unused
31939 * doc/invoke.texi: Document -Wunused-but-set-variable and
31940 -Wunused-but-set-parameter.
31942 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
31943 used count variable.
31944 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
31945 when operandN variables aren't used in the body of the expander
31947 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
31948 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
31949 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
31950 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
31951 FOR_EACH_IMM_USE_ON_STMT): Likewise.
31952 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
31953 * tree.c (PROCESS_ARG): Likewise.
31955 2010-04-07 Simon Baldwin <simonb@google.com>
31957 * diagnostic.h (diagnostic_override_option_index): New macro to
31958 set a diagnostic's option_index.
31959 * c-tree.h (c_cpp_error): Add warning reason argument.
31960 * opts.c (_warning_as_error_callback): New.
31961 (register_warning_as_error_callback): Store callback for
31962 warnings enabled via enable_warning_as_error.
31963 (enable_warning_as_error): Call callback, minor code tidy.
31964 * opts.h (register_warning_as_error_callback): Declare.
31965 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
31966 response to -Werror=.
31967 (c_common_init_options): Register warning_as_error_callback in opts.c.
31968 * common.opt: Add -Wno-cpp option.
31969 * c-common.c (struct reason_option_codes_t): Map cpp warning
31970 reason codes to gcc option indexes.
31971 * (c_option_controlling_cpp_error): New function, lookup the gcc
31972 option index for a cpp warning reason code.
31973 * (c_cpp_error): Add warning reason argument, call
31974 c_option_controlling_cpp_error for diagnostic_override_option_index.
31975 * doc/invoke.texi: Document -Wno-cpp.
31977 2010-04-07 Richard Guenther <rguenther@suse.de>
31979 * ipa-reference.c (mark_load): Use get_base_address.
31980 (mark_store): Likewise.
31982 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
31983 inserting GIMPLE_NOPs into the IL.
31984 * tree-ssa-structalias.c (get_constraint_for_component_ref):
31985 Explicitly strip handled components and indirect references.
31987 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
31988 folding address expressions.
31989 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
31990 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
31991 operand_equal_p to compare decls.
31992 (ptr_deref_may_alias_decl_p): Likewise.
31993 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
31994 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
31995 Handle reversed comparison ops.
31996 * tree-sra.c (asm_visit_addr): Use get_base_address.
31997 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
31998 * ipa-reference.c (mark_address): Use get_base_address.
32000 2010-04-07 Richard Guenther <rguenther@suse.de>
32002 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
32003 Propagate constants everywhere.
32005 2010-04-07 Jakub Jelinek <jakub@redhat.com>
32008 * tree.c (MAX_INT_CACHED_PREC): Define.
32009 (nonstandard_integer_type_cache): New array.
32010 (build_nonstandard_integer_type): Cache results for precision
32011 <= MAX_INT_CACHED_PREC.
32013 2010-04-07 Richard Guenther <rguenther@suse.de>
32015 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
32016 -fargument-noalias-global, -fargument-noalias-anything): Remove.
32017 * common.opt: Likewise.
32018 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
32019 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
32020 (nonoverlapping_memrefs_p): Likewise.
32021 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
32022 * opts.c (common_handle_option): Handle OPT_fargument_alias,
32023 OPT_fargument_noalias, OPT_fargument_noalias_anything and
32024 OPT_fargument_noalias_global for backward compatibility.
32026 2010-04-07 Richard Guenther <rguenther@suse.de>
32028 PR tree-optimization/43270
32029 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
32030 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
32031 * tree-ssa-pre.c (phi_translate_1): Adjust.
32032 (fully_constant_expression): Split out vn_reference handling to ...
32033 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
32034 Fold reads from constant strings.
32035 (vn_reference_lookup): Handle fully constant references.
32036 (vn_reference_lookup_pieces): Likewise.
32037 * Makefile.in (expmed.o-warn): Add -Wno-error.
32039 2010-04-07 Martin Jambor <mjambor@suse.cz>
32041 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
32043 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
32046 * gcc.c: Add -static-libstdc++ to list of recognized options.
32048 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32050 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
32052 2010-04-07 Richard Guenther <rguenther@suse.de>
32054 PR middle-end/42617
32055 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
32056 bases build simple mem attributes to retain points-to information.
32058 2010-04-07 Richard Guenther <rguenther@suse.de>
32060 PR middle-end/42617
32061 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
32062 preserve points-to related information.
32064 2010-04-07 Richard Guenther <rguenther@suse.de>
32066 PR middle-end/42617
32067 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
32068 discard plain indirect references.
32069 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
32070 * tree.c (tree_nop_conversion): Likewise.
32072 2010-04-07 Dodji Seketeli <dodji@redhat.com>
32075 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
32077 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
32079 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
32080 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
32082 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
32084 * tree-if-conv.c: Fix indentation and comments.
32086 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
32088 * tree-if-conv.c: Sort static functions in topological order.
32090 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
32092 * tree-if-conv.c: Fix indentation and comments.
32094 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32096 PR middle-end/43519
32097 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
32098 lang_hooks.types.type_for_size instead of
32099 build_nonstandard_integer_type.
32100 When converting an unsigned type to signed, double its precision.
32101 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
32102 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
32103 (graphite_create_new_loop_guard): When ub + 1 wraps around,
32106 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32108 PR middle-end/43519
32109 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
32110 POINTER_PLUS_EXPR for pointer types.
32112 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32114 PR middle-end/43519
32115 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
32116 * graphite-clast-to-gimple.c: Include langhooks.h.
32117 (max_signed_precision_type): New.
32118 (max_precision_type): Takes two types as arguments.
32119 (precision_for_value): New.
32120 (precision_for_interval): New.
32121 (gcc_type_for_interval): New.
32122 (gcc_type_for_value): New.
32123 (gcc_type_for_clast_term): New.
32124 (gcc_type_for_clast_red): New.
32125 (gcc_type_for_clast_bin): New.
32126 (gcc_type_for_clast_expr): Split up into several functions.
32127 (gcc_type_for_clast_eq): Rewritten.
32128 (compute_bounds_for_level): New.
32129 (compute_type_for_level_1): New.
32130 (compute_type_for_level): New.
32131 (gcc_type_for_cloog_iv): Removed.
32132 (gcc_type_for_iv_of_clast_loop): Rewritten.
32133 (graphite_create_new_loop): Compute the lower and upper bound types
32134 with gcc_type_for_clast_expr.
32135 (graphite_create_new_loop_guard): Same.
32136 (find_cloog_iv_in_expr): Removed.
32137 (compute_cloog_iv_types_1): Removed.
32138 (compute_cloog_iv_types): Removed.
32139 (gloog): Do not call compute_cloog_iv_types.
32140 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
32141 GBB_CLOOG_IV_TYPES.
32142 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
32143 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
32144 (GBB_CLOOG_IV_TYPES): Removed.
32146 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32148 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
32149 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
32150 (detect_commutative_reduction): Same.
32152 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32154 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
32155 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
32157 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
32158 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
32159 (rewrite_commutative_reductions_out_of_ssa): Same.
32160 * passes.c (execute_function_todo): Call verify_ssa for every pass
32161 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
32162 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
32163 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
32164 with an extra argument.
32165 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
32166 verify_ssa only when the extra argument is true.
32167 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
32168 with an extra argument.
32169 (tree_transform_and_unroll_loop): Same.
32171 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32173 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
32174 for all the passes of the LNO having LOOP_CLOSED_SSA.
32175 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
32176 * tree-loop-distribution.c (pass_loop_distribution): Same.
32177 * tree-pass.h (TODO_verify_loops): Removed.
32178 * tree-ssa-loop.c (pass_tree_loop_init): Same.
32180 (pass_tree_unswitch): Same.
32181 (pass_predcom): Same.
32182 (pass_vectorize): Same.
32183 (pass_linear_transform): Same.
32184 (pass_graphite_transforms): Same.
32185 (pass_iv_canon): Same.
32186 (pass_complete_unroll): Same.
32187 (pass_complete_unrolli): Same.
32188 (pass_parallelize_loops): Same.
32189 (pass_loop_prefetch): Same.
32190 (pass_iv_optimize): Same.
32192 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
32194 PR middle-end/32824
32195 * passes.c (init_optimization_passes): Move pass_lim before
32196 pass_copy_prop and pass_dce_loop.
32198 2010-04-06 Jakub Jelinek <jakub@redhat.com>
32201 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
32202 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
32203 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
32204 MULTI_* defines for 4 argument vpermil2p* builtins.
32206 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
32208 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
32209 * config/i386/i386.c (x86_maybe_negate_const_int): New.
32210 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
32211 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
32212 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
32213 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
32214 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
32215 Use x86_maybe_negate_const_int to output insn mnemonic.
32216 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
32217 check from instruction predicate. Update comments.
32218 * config/i386/sync.md (sync_add<mode>): Use
32219 x86_maybe_negate_const_int to output insn mnemonic.
32221 2010-04-06 Jan Hubicka <jh@suse.cz>
32223 PR tree-optimization/42906
32224 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
32225 IGNORE_SELF argument. Set visited_control_parents for fully
32227 (find_obviously_necessary_stmts): Update call of
32228 mark_control_dependent_edges_necessary.
32229 (propagate_necessity): Likewise. Handle PHI edges more curefully.
32231 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
32233 * config/i386/i386.md: Remove comment about 'e' and 'E'
32236 2010-04-06 Richard Guenther <rguenther@suse.de>
32238 PR tree-optimization/43627
32239 * tree-vrp.c (extract_range_from_unary_expr): Widenings
32240 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
32243 2010-04-06 Jakub Jelinek <jakub@redhat.com>
32245 * BASE-VER: Change to 4.6.0.
32248 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
32251 2010-04-06 Richard Guenther <rguenther@suse.de>
32253 PR middle-end/43661
32254 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
32256 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32258 * doc/invoke.texi (Optimize Options): Document that LTO
32259 won't remove object access purely due to incompatible
32262 2010-04-04 Matthias Klose <doko@ubuntu.com>
32264 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
32265 Initialize variable.
32267 2010-04-03 Richard Guenther <rguenther@suse.de>
32269 PR middle-end/42509
32270 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
32271 require a non-NULL MEM_OFFSET.
32273 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
32275 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
32276 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
32277 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
32278 config/alpha/predicates.md, config/arm/arm.md,
32279 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
32280 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
32281 config/darwin9.h, config/darwin.c, config/darwin.h,
32282 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
32283 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
32284 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
32285 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
32286 config/mips/mips.md, config/mn10300/mn10300.c,
32287 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
32288 config/rs6000/aix.h, config/rs6000/dfp.md,
32289 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
32290 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
32291 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
32292 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
32293 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
32294 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
32295 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
32296 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
32297 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
32298 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
32299 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
32300 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
32301 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
32302 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
32303 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
32304 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
32305 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
32306 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
32307 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
32308 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
32309 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
32310 opt-functions.awk, opth-gen.awk, params.def, passes.c,
32311 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
32312 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
32313 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
32314 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
32315 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
32316 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
32317 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
32318 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
32319 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
32320 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
32321 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
32322 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
32323 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
32324 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
32326 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32329 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
32330 * aclocal.m4: Regenerate.
32332 2010-04-02 Richard Guenther <rguenther@suse.de>
32334 PR tree-optimization/43629
32335 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
32336 if we have seen a constant value.
32338 2010-04-02 Joseph Myers <joseph@codesourcery.com>
32340 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
32342 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
32345 * arm.c (legitimize_tls_address): Adjust call to
32346 gen_tls_load_dot_plus_four.
32347 (arm_note_pic_base): New function.
32348 (arm_cannot_copy_insn_p): Use it.
32349 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
32352 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32357 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32359 * Makefile.in ($(out_object_file)): Depend on
32360 gt-$(basename $(notdir $(out_file))).h.
32362 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
32364 * config.gcc (lm32-*-rtems*): Add t-lm32.
32366 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
32368 * config.gcc: Add lm32-*-rtems*.
32369 * config/lm32/rtems.h: New file.
32371 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
32374 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
32376 2010-04-01 Jakub Jelinek <jakub@redhat.com>
32378 * dwarf2out.c (output_compilation_unit_header): For
32379 -gdwarf-4 use version 4 instead of version 3.
32380 (output_line_info): For version 4 and above emit additional
32381 maximum ops per insn header field.
32382 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
32384 * dwarf2out.c (is_c_family, is_java): Remove.
32385 (lower_bound_default): New function.
32386 (add_bound_info, gen_descr_array_type_die): Use it.
32388 2010-04-01 Dodji Seketeli <dodji@redhat.com>
32391 * dwarf2out.c (gen_variable_die): Allow debug info for variable
32392 re-declaration when it happens in a function.
32394 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
32396 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
32397 (cgraph_remove_function_insertion_hook): Same.
32398 (cgraph_call_function_insertion_hooks): Same.
32400 2010-04-01 Richard Guenther <rguenther@suse.de>
32402 PR middle-end/43614
32403 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
32404 and TREE_THIS_VOLATILE.
32405 (copy_ref_info): Likewise.
32406 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
32407 * tree.c (build6_stat): Ignore side-effects of all but arg5
32408 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
32411 2010-04-01 Richard Guenther <rguenther@suse.de>
32413 PR tree-optimization/43607
32414 * ipa-type-escape.c (check_call): Do not access non-existing
32417 2010-04-01 Richard Guenther <rguenther@suse.de>
32419 PR middle-end/43602
32421 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
32422 Jack Howarth <howarth@bromo.med.uc.edu>
32424 * tree-profile.c (tree_init_ic_make_global_vars): Make static
32427 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32429 * doc/install.texi (Prerequisites): Document libelf usability on
32430 IRIX 5/6 and Solaris 2.
32431 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
32432 Update GNU as, GNU ld requirements.
32433 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
32434 Document Sun Studio compiler download.
32435 Update and simplify as, ld recommendations.
32436 (Specific, *-*-solaris2.7): Note obsoletion, removal.
32438 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32440 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
32441 with_tune_32 to pentium4.
32443 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
32445 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
32447 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32449 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
32450 obsoletion, removal.
32452 Document GNU as requirement.
32453 Update configure requirements.
32454 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
32455 Recomment IRIX 6.5.18+.
32456 Document IDF/IDL requirement.
32457 Document GNU as requirement.
32458 Document GNU ld bootstrap failure.
32459 Remove freeware.sgi.com reference.
32461 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32463 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
32464 UNIX V4.0, V5.0 obsoletion, removal.
32465 Remove --with-gc=simple reference.
32466 Update VM requirements during bootstrap.
32467 Remove -oldas bootstrap description.
32468 Update binutils reference.
32469 Remove comparison failure note.
32471 2010-03-31 Richard Guenther <rguenther@suse.de>
32472 Zdenek Dvorak <ook@ucw.cz>
32473 Sebastian Pop <sebastian.pop@amd.com>
32475 PR middle-end/43464
32476 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
32477 with multiple arguments.
32478 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
32480 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
32482 * graphite-dependences.c (print_pddr): Call print_pdr with an
32484 * graphite-poly.c (debug_pdr): Add an extra argument for the
32487 (print_pbb_domain): Same.
32489 (print_scop_context): Same.
32490 (print_scop): Same.
32491 (print_cloog): Same.
32492 (debug_pbb_domain): Same.
32494 (print_pdrs): Same.
32495 (debug_pdrs): Same.
32496 (debug_scop_context): Same.
32497 (debug_scop): Same.
32498 (debug_cloog): Same.
32499 (print_scop_params): Same.
32500 (debug_scop_params): Same.
32501 (print_iteration_domain): Same.
32502 (print_iteration_domains): Same.
32503 (debug_iteration_domain): Same.
32504 (debug_iteration_domains): Same.
32505 (print_scattering_function): Same.
32506 (print_scattering_functions): Same.
32507 (debug_scattering_function): Same.
32508 (debug_scattering_functions): Same.
32509 * graphite-poly.h (debug_pdr): Update declaration.
32511 (print_pbb_domain): Same.
32513 (print_scop_context): Same.
32514 (print_scop): Same.
32515 (print_cloog): Same.
32516 (debug_pbb_domain): Same.
32518 (print_pdrs): Same.
32519 (debug_pdrs): Same.
32520 (debug_scop_context): Same.
32521 (debug_scop): Same.
32522 (debug_cloog): Same.
32523 (print_scop_params): Same.
32524 (debug_scop_params): Same.
32525 (print_iteration_domain): Same.
32526 (print_iteration_domains): Same.
32527 (debug_iteration_domain): Same.
32528 (debug_iteration_domains): Same.
32529 (print_scattering_function): Same.
32530 (print_scattering_functions): Same.
32531 (debug_scattering_function): Same.
32532 (debug_scattering_functions): Same.
32534 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
32536 * graphite-poly.c (print_scattering_function_1): New.
32537 (print_scattering_function): Call it.
32538 (print_scop_params): Remove spaces at the end of lines.
32539 (print_cloog): New.
32540 (debug_cloog): New.
32541 * graphite-poly.h (print_cloog): Declared.
32542 (debug_cloog): Declared.
32544 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
32546 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
32548 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
32549 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
32550 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
32551 to switch between adding the IV bump in loop->latch or in loop->header.
32553 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
32555 * graphite-poly.c (print_scattering_function): Pretty print following
32556 the scoplib format.
32558 (print_pbb_domain): Same.
32559 (dump_gbb_cases): Same.
32560 (dump_gbb_conditions): Same.
32561 (print_pdrs): Same.
32563 (print_scop_params): Same.
32564 (print_scop_context): Same.
32565 (print_scop): Same.
32566 (print_pbb_body): New.
32567 (lst_indent_to): New.
32568 (print_lst): Start new lines with a #.
32569 * graphite-poly.h (pbb_bb): New.
32570 (pbb_index): Use pbb_bb.
32571 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
32573 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
32575 2010-03-31 Jakub Jelinek <jakub@redhat.com>
32577 * dwarf2out.c (size_of_die): For -gdwarf-4 use
32578 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
32579 and 0 instead of 1 for dw_val_class_flag.
32580 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
32581 dw_val_class_range_list, dw_val_class_loc_list,
32582 dw_val_class_lineptr and dw_val_class_macptr, use
32583 DW_FORM_flag_present for dw_val_class_flag and
32584 DW_FORM_exprloc for dw_val_class_loc.
32585 (output_die): For -gdwarf-4 print dw_val_class_loc
32586 size as uleb128 instead of 1 or 2 bytes and don't print
32587 anything for dw_val_class_flag.
32589 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
32590 instead of cselib_lookup following by tweaking locs->setting_insn.
32593 * cselib.c (cselib_process_insn): Clear cselib_current_insn
32594 even before returning from label, setjmp call or volatile asm
32597 2010-03-31 Richard Guenther <rguenther@suse.de>
32599 PR middle-end/43600
32600 * cgraphunit.c (cgraph_output_in_order): Do not allocate
32601 temporary data on stack.
32603 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32605 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
32606 (PUSHSECTION_ASM_OP): Remove.
32607 (POPSECTION_ASM_OP): Remove.
32608 (PUSHSECTION_FORMAT): Remove.
32609 * config/sol2.h (PUSHSECTION_FORMAT): Define.
32610 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
32611 * config/sol2.c (solaris_output_init_fini): Use it.
32613 2010-03-31 Jie Zhang <jie@codesourcery.com>
32616 * opt-functions.awk (var_type_struct): Use signed char type
32617 for simple variables.
32619 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32621 * config/sol2.c: Include output.h.
32622 (solaris_assemble_visibility): New function.
32623 * config/t-sol2 (sol2.o): Add output.h dependency.
32624 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
32625 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
32628 2010-03-31 Jakub Jelinek <jakub@redhat.com>
32631 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
32632 V2SImode or XFmode on PRE_DEC.
32635 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
32638 2010-03-31 Jie Zhang <jie@codesourcery.com>
32641 * reload.h (caller_save_initialized_p): Declare.
32642 * toplev.c (backend_init_target): Don't call
32643 init_caller_save but set caller_save_initialized_p to false.
32644 * caller-save.c (caller_save_initialized_p): Define.
32645 (init_caller_save): Check caller_save_initialized_p.
32646 * ira.c (ira): Call init_caller_save if flag_caller_saves.
32648 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32651 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
32652 and soft-fp/t-softfp to tmake_file.
32653 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
32654 (LIBGCC2_TF_CEXT): Define.
32657 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
32660 * cselib.c (n_useless_values): Document handling of debug locs.
32661 (n_useless_debug_values, n_debug_values): New variables.
32662 (new_elt_loc_list): Don't add to debug values, keep count.
32663 (promote_debug_loc): New.
32664 (cselib_reset_table): Zero new variables.
32665 (entry_and_rtx_equal_p): Promote debug locs.
32666 (discard_useless_locs): Increment n_useless_debug_values for
32668 (remove_useless_values): Adjust n_useless_values and n_debug_values
32669 with n_useless_debug_values.
32670 (add_mem_for_addr): Promote debug locs.
32671 (cselib_lookup_mem): Likewise.
32672 (cselib_lookup_addr): Renamed to...
32673 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
32674 (cselib_log_lookup): ... this. Turn into...
32675 (cselib_lookup_addr): ... new wrapper.
32676 (cselib_lookup_from_insn): New.
32677 (cselib_invalidate_regno): Increment n_useless_debug_values for
32679 (cselib_invalidate_mem): Likewise.
32680 (cselib_process_insn): Take n_deleted and n_debug_values into
32681 account to guard remove_useless_value call.
32682 (cselib_finish): Zero n_useless_debug_values.
32683 * cselib.h (cselib_lookup_from_insn): Declare.
32684 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
32685 (sched_analyze_2): Likewise.
32687 2010-03-30 Jakub Jelinek <jakub@redhat.com>
32689 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
32691 (adjust_mems): Replace narrowing SUBREG of expression containing
32692 just PLUS, MINUS, MULT and ASHIFT of registers and constants
32693 with operations in the narrower mode.
32696 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
32697 regs_invalidated_by_call instead all call_used_reg_set registers.
32699 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
32701 PR middle-end/43430
32702 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
32703 pointer comparisons with types_compatible_p.
32704 * tree-vect-stmts.c (vectorizable_call): Same.
32705 (vectorizable_condition): Same.
32707 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32709 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
32710 stack check if the mask would be zero.
32712 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
32713 Jack Howarth <howarth@bromo.med.uc.edu>
32715 * tree-profile.c (tree_init_ic_make_global_vars): Make static
32718 2010-03-30 Joseph Myers <joseph@codesourcery.com>
32721 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
32723 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
32724 Include ___unordxf2 and ___unordtf2.
32725 * config/i386/libgcc-glibc.ver: Do not define inheritance from
32728 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
32730 * config/lm32/t-lm32: New file.
32731 * config.gcc: Use the above file when targetting lm32.
32733 2010-03-28 Duncan Sands <baldrick@free.fr>
32735 * Makefile.in (PLUGIN_HEADERS): Add except.h.
32737 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
32739 PR middle-end/43431
32740 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
32741 Improve vectorization cost model diagnostic.
32743 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
32745 PR middle-end/43436
32746 * tree-vect-data-refs.c (vect_analyze_data_refs): When
32747 compute_data_dependences_for_loop returns false, early exit
32748 and output an extra diagnostic for the failed data reference
32751 2010-03-29 Richard Guenther <rguenther@suse.de>
32753 PR tree-optimization/43560
32754 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
32755 (can_sm_ref_p): Treat stores to readonly locations as trapping.
32757 2010-03-29 Jie Zhang <jie@codesourcery.com>
32760 * toplev.c (process_options): Set optimization_default_node
32761 and optimization_current_node.
32762 * opts.c (decode_options): Don't set optimization_default_node
32763 and optimization_current_node.
32765 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
32767 * config/rtems.h: Abandon -qrtems_debug.
32769 2010-03-28 Jan Hubicka <jh@suse.cz>
32771 PR tree-optimization/43505
32772 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
32773 map should not be copied.
32775 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32777 PR middle-end/41674
32778 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
32779 cdtors, set DECL_PRESERVE_P.
32780 * ipa.c (cgraph_externally_visible_p): Return true if declaration
32781 should be preseved.
32783 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
32785 PR tree-optimization/43528
32786 * stor-layout.c (place_field): Check that constant fits into
32787 unsigned HWI when skipping calculation of MS bitfield layout.
32789 2010-03-27 Jan Hubicka <jh@suse.cz>
32791 PR middle-end/43391
32792 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
32793 notice_global_symbol work.
32795 2010-03-27 Jakub Jelinek <jakub@redhat.com>
32797 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
32798 instead of dwarf2out_decl.
32799 (struct var_loc_node): Remove section_label field.
32800 (dwarf2out_function_decl): New function.
32801 (dwarf2out_var_location): Don't set section_label field.
32802 (dwarf2out_begin_function): Don't empty decl_loc_table here.
32804 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
32806 PR tree-optimization/43544
32807 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
32808 First argument for builtin vectorized function hook is now a
32809 tree to be able to distinguish between machine specific and
32811 * targhooks.c (default_builtin_vectorized_function): Ditto.
32812 * targhooks.h (default_builtin_vectorized_function): Ditto.
32813 * target.h (struct gcc_target): Ditto.
32814 * tree-vect-stmts.c (vectorizable_function): Ditto.
32815 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
32816 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
32819 2010-03-26 Joseph Myers <joseph@codesourcery.com>
32822 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
32823 nested binding iff it is a FUNCTION_DECL.
32824 (store_parm_decls_newstyle): Pass nested=true to bind for
32825 FUNCTION_DECLs amongst parameters.
32827 2010-03-26 Jakub Jelinek <jakub@redhat.com>
32829 * var-tracking.c (vt_expand_loc_callback): Don't run
32830 cselib_expand_value_rtx_cb in dummy mode if
32831 cselib_dummy_expand_value_rtx_cb returned false.
32833 * var-tracking.c (emit_note_insn_var_location): For one part
32834 notes with offset 0, don't add EXPR_LIST around the location.
32835 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
32836 add_location_or_const_value_attribute): Adjust for that change.
32839 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
32840 into first operand and location into second.
32841 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
32842 dw_cfi_oprnd_loc for DW_CFA_expression.
32843 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
32844 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
32845 assume first argument is regnum and second argument is location.
32847 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
32850 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
32851 of scratch register to DImode. Split to DImode comparison operator.
32852 Use SImode subreg of scratch register in the multiplication.
32853 (*cmp_sadd_sidi): Ditto.
32854 (*cmp_ssub_si): Ditto.
32855 (*cmp_ssub_sidi): Ditto.
32857 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
32860 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
32861 Remove invalid assert and wrong comment.
32863 2010-03-26 Jakub Jelinek <jakub@redhat.com>
32866 * flags.h (final_insns_dump_p): New extern.
32867 * final.c (final_insns_dump_p): New variable.
32868 (rest_of_clean_state): Set it before -fdump-final-insns=
32869 dumping, clear afterwards.
32870 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
32871 MEM_ALIAS_SET on MEMs.
32873 2010-03-26 David S. Miller <davem@davemloft.net>
32875 * configure.ac: Fix sparc GOTDATA_OP bug check.
32876 * configure: Rebuild.
32878 2010-03-26 Alan Modra <amodra@gmail.com>
32880 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
32882 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32884 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
32885 TLS_SECTION_ASM_FLAG.
32887 2010-03-25 Jakub Jelinek <jakub@redhat.com>
32890 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
32891 Clear first_function_block_is_cold.
32894 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
32895 argument if the argument is truth_value_p.
32897 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
32899 * config/rs6000/constraints.md: Update copyright year for my changes.
32902 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
32903 used in reg+reg addressing, swap registers.
32905 2010-03-24 Jakub Jelinek <jakub@redhat.com>
32908 * target.h (struct gcc_target): Add code_end hook.
32909 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
32910 if not yet defined.
32911 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
32912 * toplev.c (compile_file): Call targetm.asm_out.code_end
32913 hook before unwind info/debug info output.
32914 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
32915 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
32916 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
32917 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
32918 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
32919 * config/i386/i386.c (ix86_file_end): Renamed to...
32920 (ix86_code_end): ... this. Make static. Don't call
32921 file_end_indicate_exec_stack. Emit unwind info using
32922 final_start_function/final_end_function.
32923 (darwin_x86_file_end): Remove.
32924 (TARGET_ASM_CODE_END): Define.
32925 * config/i386/i386.h (TARGET_ASM_FILE_END,
32926 NEED_INDICATE_EXEC_STACK): Don't define.
32927 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
32928 (TARGET_ASM_FILE_END): Define to darwin_file_end.
32929 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
32930 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
32933 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
32934 at the beginning and final_end_function at the end.
32935 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
32937 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32939 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
32940 and Sun as TLS syntax.
32941 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
32942 * configure: Regenerate.
32943 * config.in: Regenerate.
32944 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
32945 (default_elf_asm_named_section): Use it.
32946 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
32947 (i386_output_dwarf_dtprel): Likewise.
32948 (output_addr_const_extra): Likewise.
32949 (output_pic_addr_const): Lowercase @GOTTPOFF.
32950 (output_addr_const_extra): Likewise.
32951 (output_pic_addr_const): Lowercase @GOTNTPOFF.
32952 (output_addr_const_extra): Likewise.
32953 (output_pic_addr_const): Lowercase @INDNTPOFF.
32954 (output_addr_const_extra): Likewise.
32955 (output_pic_addr_const): Lowercase @NTPOFF.
32956 (output_addr_const_extra): Likewise.
32957 (output_pic_addr_const): Lowercase @TPOFF.
32958 (output_addr_const_extra): Likewise.
32959 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
32960 (*tls_global_dynamic_64): Likewise.
32961 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
32962 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
32964 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
32965 (ASM_OUTPUT_TLS_COMMON): Use it.
32966 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
32969 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
32970 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
32971 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
32972 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
32973 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
32974 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
32976 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32978 * config/i386/i386.c (override_options): Don't accept
32979 -mtls-dialect=sun any longer.
32980 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
32981 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
32982 (*tls_local_dynamic_base_32_sun): Likewise.
32983 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
32985 2010-03-24 Jakub Jelinek <jakub@redhat.com>
32988 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
32989 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
32992 * ira.c (adjust_cleared_regs): New function.
32993 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
32997 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
32999 * expr.c (expand_expr_real): Restore previous
33000 curr_insn_source_location and curr_insn_block after
33001 expand_expr_real_1 call.
33002 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
33003 instead of expand_expr_real_1.
33005 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
33007 PR rtl-optimization/43413
33008 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
33011 2010-03-22 James E. Wilson <wilson@codesourcery.com>
33014 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
33015 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
33017 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
33019 * config/i386/i386.c (ix86_target_string): Add -mfma.
33020 Fix a typo in comment.
33022 2010-03-22 Mike Stump <mikestump@comcast.net>
33025 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
33026 Don't overly align based upon packed packed fields.
33028 2010-03-22 Jason Merrill <jason@redhat.com>
33030 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
33031 Use () rather than [], and move before the element type.
33033 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33035 * doc/configfiles.texi (Configuration Files): Removed
33036 fixinc/Makefile*, intl/Makefile.*.
33037 * doc/makefile.texi: Fixed markup. Abstract from version
33038 control system used.
33039 (Makefile): Removed obsolete java/parse.y example.
33040 * doc/sourcebuild.texi: Likewise.
33041 (Top Level): Added config, gnattools, libdecnumber, libgcc,
33042 libgomp, libssp. Removed fastjar.
33043 (Miscellaneous Docs): Clarify location.
33044 Added COPYING3, COPYING3.LIB.
33045 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
33047 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33050 * config/i386/i386.c (x86_function_profiler)
33051 [!NO_PROFILE_COUNTERS]: Fix typo.
33052 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
33055 2010-03-22 Janis Johnson <janis187@us.ibm.com>
33056 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33058 * doc/sourcebuild.texi (Test Directives): Split into six
33059 subsections, with most of the current text in new subsections
33060 Directives, Selectors, and Final Actions.
33061 (Directives): Split list of test directives into multiple
33063 (Selectors): Describe use and syntax of selectors.
33064 (Effective-Target Keywords): Describe all existing keywords.
33065 (Add Options): Describe features for dg-add-options.
33066 (Require Support): Describe variants of dg-require-support.
33067 (Final Actions): Describe commands to use in dg-final.
33069 2010-03-22 Michael Matz <matz@suse.de>
33071 PR middle-end/43475
33072 * recog.c (validate_replace_rtx_group): Replace also in
33073 REG_EQUAL and REG_EQUIV notes.
33075 2010-03-22 Richard Guenther <rguenther@suse.de>
33077 PR tree-optimization/43390
33078 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
33079 sure vector extracts are type correct.
33081 2010-03-22 Richard Guenther <rguenther@suse.de>
33083 PR middle-end/40106
33084 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
33085 x * sqrt (x) even when optimizing for size if the target
33086 has native support for sqrt.
33088 2010-03-22 Jakub Jelinek <jakub@redhat.com>
33090 * varasm.c (make_decl_rtl_for_debug): Also clear
33091 flag_mudflap for the duration of make_decl_rtl call.
33094 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
33095 locs from preserved VALUEs.
33097 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33099 PR middle-end/42718
33100 * pa.md (movmemsi): Set align to one if zero.
33101 (movmemdi): Likewise.
33103 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
33106 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
33107 with their corresponding prologue pushes.
33109 2010-03-20 Andrew Pinski <pinskia@gmail.com>
33112 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
33113 at the begining or end.
33114 (spu_expand_epilogue): Likewise.
33116 2010-03-20 Richard Guenther <rguenther@suse.de>
33118 PR rtl-optimization/43438
33119 * combine.c (make_extraction): Properly zero-/sign-extend an
33120 extraction of the low part of a CONST_INT. Also handle
33123 2010-03-19 Mike Stump <mikestump@comcast.net>
33125 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
33126 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
33127 (override_options): Use SUBTARGET32_DEFAULT_CPU.
33129 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
33132 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
33135 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
33137 PR rtl-optimization/42258
33138 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
33139 use that may match DEF.
33142 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
33143 the cost of loading the constant rather than assuming
33145 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
33146 outer code is AND, do the same tests as the andsi3 expander and
33147 return COSTS_N_INSNS (1) if and is cheap.
33149 * optabs.c (avoid_expensive_constant): Fix formatting.
33151 2010-03-19 Michael Matz <matz@suse.de>
33154 * attribs.c (decl_attributes): When rebuilding a function pointer
33155 type use the same qualifiers as the original pointer type.
33157 2010-03-19 Martin Jambor <mjambor@suse.cz>
33159 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
33160 and is_gimple_ip_invariant_address.
33162 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33165 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33167 * config/arm/arm.c (arm_override_options): Turn off
33168 flag_dwarf2_cfi_asm for AAPCS variants.
33170 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33173 * config/arm/arm.c (emit_multi_reg_push): Update comments.
33174 Use PRE_MODIFY instead of PRE_DEC.
33175 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
33176 (vfp_emit_fstmd): Likewise.
33178 2010-03-19 Michael Matz <matz@suse.de>
33181 * builtins.c (expand_builtin_interclass_mathfn,
33182 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
33185 2010-03-19 Richard Guenther <rguenther@suse.de>
33187 PR tree-optimization/43415
33188 * tree-ssa-pre.c (phi_translate): Split out worker to ...
33189 (phi_translate_1): ... this.
33190 (phi_translate): Move all caching here. Cache all NARY
33191 and REFERENCE translations.
33193 2010-03-19 David S. Miller <davem@davemloft.net>
33195 With help from Eric Botcazou.
33196 * config/sparc/sparc.c: Include dwarf2out.h.
33197 (emit_pic_helper): Delete.
33198 (pic_helper_symbol_name): Delete.
33199 (pic_helper_emitted_p): Delete.
33200 (pic_helper_needed): New.
33201 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
33202 (get_pc_thunk_name): New.
33203 (load_pic_register): Remove 'delay_pic_helper' arg. Use
33204 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
33205 Set pic_helper_needed to true. Don't call emit_pic_helper.
33206 (sparc_expand_prologue): Update load_pic_register call.
33207 (sparc_output_mi_thunk): Likewise.
33208 (sparc_file_end): Emit a hidden comdat symbol for the PIC
33209 thunk if possible. Output CFI information as needed.
33211 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
33212 Jack Howarth <howarth@bromo.med.uc.edu>
33215 * config/i386/i386.h: Fix ABI on darwin x86-32.
33217 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
33219 * tree.h: Declare make_decl_rtl_for_debug.
33220 * varasm.c (make_decl_rtl_for_debug): New.
33221 * dwarf2out.c (rtl_for_decl_location): Call it.
33222 * cfgexpand.c (expand_debug_expr): Call it.
33224 2010-03-18 Jakub Jelinek <jakub@redhat.com>
33227 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
33231 * var-tracking.c (vt_init_cfa_base): Do nothing if
33232 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
33234 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
33237 * var-tracking.c (canonicalize_vars_star): New.
33238 (dataflow_post_merge_adjust): Use it.
33240 2010-03-18 Jakub Jelinek <jakub@redhat.com>
33243 * var-tracking.c (non_suitable_const): New function.
33244 (add_uses): For DEBUG_INSNs with constants, don't record any
33245 value, instead just the constant value itself.
33246 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
33247 is not VAR_LOC_UNKNOWN_P, set var to the constant.
33248 (emit_notes_in_bb): Likewise.
33249 (emit_note_insn_var_location): For onepart variables if
33250 cur_loc is a VOIDmode constant, use DECL_MODE.
33252 2010-03-18 Martin Jambor <mjambor@suse.cz>
33254 PR middle-end/42450
33255 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
33256 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
33257 all non-clones. Moved call redirection...
33258 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
33259 (cgraph_materialize_all_clones): Dispose of all
33260 combined_args_to_skip bitmaps.
33261 (verify_cgraph_node): Do not check for edges pointing to wrong
33262 nodes in inline clones.
33263 * tree-inline.c (copy_bb): Call
33264 cgraph_redirect_edge_call_stmt_to_callee.
33265 * ipa.c (cgraph_remove_unreachable_nodes): Call
33266 cgraph_node_remove_callees even when there are used clones.
33268 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
33270 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
33272 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
33275 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
33278 2010-03-18 Michael Matz <matz@suse.de>
33280 PR middle-end/43419
33281 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
33282 into sqrt(x) if we need to preserve signed zeros.
33284 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
33285 Eric Botcazou <ebotcazou@adacore.com>
33287 PR rtl-optimization/43360
33288 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
33289 note if we don't know its invariant status.
33291 2010-03-18 Michael Matz <matz@suse.de>
33293 PR tree-optimization/43402
33294 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
33295 PHI chains of ssa names registered for update.
33297 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
33300 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
33301 non-offsettable and pre_modify update addressing.
33302 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
33303 and "2" alternatives "#".
33304 (*movdd_softfloat32): Make all alternatives "#";
33305 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
33306 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
33307 (*movdf_softfloat32): Make all alternatives "#";
33308 (movdi): Use the new DIFD mode iterator to create a common splitter
33309 for movdi, movdf and movdd patterns.
33311 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
33313 * common.opt (dumpdir): Remove redundant tab.
33315 2010-03-17 Martin Jambor <mjambor@suse.cz>
33317 PR tree-optimization/43347
33318 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
33319 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
33321 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
33323 PR rtl-optimization/42216
33324 * regrename.c (create_new_chain): New function, broken out from...
33325 (scan_rtx_reg): ... here. Call it. Handle the case where we are
33326 appending a use to an empty chain.
33327 (build_def_use): Remove previous changes that convert OP_INOUT to
33328 OP_OUT operands; instead detect the case where an OP_INOUT operand
33329 uses a previously untracked register and create an empty chain for it.
33331 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33333 * doc/extend.texi (Function Attributes): Rewrite unfinished
33334 sentence in ms_abi documentation.
33336 2010-03-17 Alan Modra <amodra@gmail.com>
33338 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
33339 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
33340 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
33341 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
33343 2010-03-16 Richard Henderson <rth@redhat.com>
33345 PR middle-end/43365
33346 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
33347 (lower_try_finally): Save and restore eh_seq around the expansion
33348 of the try-finally.
33350 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
33352 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
33353 statements before splitting block.
33355 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33357 * doc/sourcebuild.texi (Testsuites): Fix markup.
33358 Use pathnames relative to gcc/testsuite.
33359 (Test Directives): Move description of how timeout is determined.
33360 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
33361 (C Tests): Correct gcc.misc-tests directory.
33362 Framework tests now live in gcc.test-framework.
33364 2010-03-16 Richard Guenther <rguenther@suse.de>
33366 PR middle-end/43379
33367 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
33368 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
33370 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
33371 Alexandre Oliva <aoliva@redhat.com>
33373 PR tree-optimization/42917
33374 * lambda-code.c (remove_iv): Skip debug statements.
33375 (lambda_loopnest_to_gcc_loopnest): Likewise.
33376 (not_interesting_stmt): Debug statements are not interesting.
33378 2010-03-16 Jakub Jelinek <jakub@redhat.com>
33382 * cselib.c (cselib_preserve_constants,
33383 cfa_base_preserved_val): New static variables.
33384 (preserve_only_constants): New function.
33385 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
33386 clear its REG_VALUES. If cselib_preserve_constants, don't
33387 empty the whole hash table, but preserve there VALUEs with constants,
33388 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
33389 (cselib_preserve_cfa_base_value): New function.
33390 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
33391 (cselib_init): Change argument to int bitfield. Set
33392 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
33394 (cselib_finish): Clear cselib_preserve_constants and
33395 cfa_base_preserved_val.
33396 * cselib.h (enum cselib_record_what): New enum.
33397 (cselib_init): Change argument to int.
33398 (cselib_preserve_cfa_base_value): New prototype.
33399 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
33400 * dse.c (dse_step1): Likewise.
33401 * cfgcleanup.c (thread_jump): Likewise.
33402 * sched-deps.c (sched_analyze): Likewise.
33403 * gcse.c (local_cprop_pass): Likewise.
33404 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
33405 If FN is non-NULL, call the callback always and whenever it returns
33406 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
33407 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
33408 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
33409 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
33410 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
33411 * var-tracking.c: Include recog.h.
33412 (bb_stack_adjust_offset): Remove.
33413 (vt_stack_adjustments): Don't call it, instead just gather the
33414 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
33415 (adjust_stack_reference): Remove.
33416 (compute_cfa_pointer): New function.
33417 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
33418 (struct adjust_mem_data): New type.
33419 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
33421 (get_address_mode): New function.
33422 (replace_expr_with_values): Use it.
33423 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
33424 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
33425 (adjust_sets): Remove.
33426 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
33427 Use get_address_mode.
33428 (get_adjusted_src): Remove.
33429 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
33430 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
33431 (add_with_sets): Don't call adjust_sets.
33432 (fp_setter, vt_init_cfa_base): New functions.
33433 (vt_initialize): Change return type to bool. Move most of pool etc.
33434 initialization to the beginning of the function from end. Pass
33435 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
33436 If !frame_pointer_needed, call vt_stack_adjustment before mos
33437 vector is filled, call vt_init_cfa_base if argp/framep has been
33438 eliminated to sp. If frame_pointer_needed and argp/framep has
33439 been eliminated to hard frame pointer, set
33440 hard_frame_pointer_adjustment and call vt_init_cfa_base after
33441 encountering fp setter in the prologue. For MO_ADJUST, call
33442 log_op_type before pusing the op into mos vector, not afterwards.
33443 Call adjust_insn before cselib_process_insn/add_with_sets,
33444 call cancel_changes (0) afterwards.
33445 (variable_tracking_main_1): Adjust for vt_initialize calling
33446 vt_stack_adjustments and returning whether it succeeded or not.
33448 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
33450 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
33453 2010-03-15 Jakub Jelinek <jakub@redhat.com>
33455 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
33457 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
33458 drap_reg has not been set.
33460 2010-03-15 Michael Matz <matz@suse.de>
33462 PR middle-end/43300
33463 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
33464 use it to expand block copies.
33465 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
33466 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
33467 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
33469 2010-03-15 Richard Guenther <rguenther@suse.de>
33471 PR tree-optimization/43367
33472 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
33475 2010-03-15 Richard Guenther <rguenther@suse.de>
33477 PR tree-optimization/43317
33478 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
33480 2010-03-15 Martin Jambor <mjambor@suse.cz>
33482 PR tree-optimization/43141
33483 * tree-sra.c (create_abstract_origin): New function.
33484 (modify_function): Call create_abstract_origin.
33486 2010-03-15 Chris Demetriou <cgd@google.com>
33488 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
33491 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
33493 PR middle-end/43354
33494 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
33495 call insert_out_of_ssa_copy for default definitions.
33497 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
33499 * graphite-clast-to-gimple.c (my_long_long): Defined.
33500 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
33501 * graphite-sese-to-poly.c (my_long_long): Defined.
33502 (scop_ivs_can_be_represented): Use it.
33504 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
33506 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
33507 graphite-max-bbs-per-function, and loop-block-tile-size.
33508 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
33510 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
33512 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
33514 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
33515 forward declaration.
33516 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
33517 (add_upper_bounds_from_estimated_nit): New.
33518 (build_loop_iteration_domains): Use it.
33520 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
33522 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
33524 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
33526 PR middle-end/43306
33527 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
33528 should be an INTEGER_CST. Also handle CASE_CONVERT.
33530 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
33532 * graphite.c (graphite_initialize): To bound the number of bbs per
33533 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
33534 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
33535 * doc/invoke.texi: Document it.
33537 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
33539 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
33540 * graphite-sese-to-poly.h (build_poly_scop): Same.
33542 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
33544 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
33545 the number of parameters in the scop. Use as an upper bound
33546 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
33547 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
33548 * doc/invoke.texi: Document it.
33550 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
33552 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
33553 * doc/c-tree.texi: Remove.
33554 * doc/generic.texi: Merge c-tree.texi here.
33555 * doc/gccint.texi (Trees): Remove menu entry.
33556 (c-tree.texi): Remove @include.
33557 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
33558 * doc/languages.texi (Reading RTL): Ditto.
33560 2010-03-12 Steve Ellcey <sje@cup.hp.com>
33563 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
33565 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
33567 PR middle-end/42431
33568 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
33569 code added to work around reload clobbering CONST insns.
33571 2010-03-12 Jakub Jelinek <jakub@redhat.com>
33573 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
33574 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
33575 (cselib_preserve_only_values): Remove retain argument, don't
33576 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
33577 * cselib.h (cselib_preserve_only_values): Remove retain argument.
33578 * var-tracking.c (micro_operation): Move insn field before union.
33579 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
33580 (struct variable_tracking_info_def): Remove n_mos field, change
33581 mos into a vector of micro_operations.
33582 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
33583 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
33584 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
33585 changing into a vector.
33586 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
33587 come before all other uops generated by add_stores.
33588 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
33590 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
33591 a vector. Run just one pass over the bbs instead of separate counting
33592 and computation phase.
33593 (vt_finalize): Free VTI (bb)->mos vector instead of array.
33596 * tree-inline.c (remap_decls): Put old_var rather than origin_var
33597 into *nonlocalized_list vector.
33598 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
33599 even if origin is non-NULL.
33600 (gen_variable_die): Likewise.
33601 (process_scope_var): Don't change origin.
33602 (gen_decl_die): Likewise.
33603 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
33604 before adding new edges instead of after it, fix moving over
33607 2010-03-11 David S. Miller <davem@davemloft.net>
33609 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
33611 * configure: Rebuild.
33613 2010-03-11 Martin Jambor <mjambor@suse.cz>
33615 PR tree-optimization/43257
33616 * tree.c (assign_assembler_name_if_neeeded): New function.
33617 (free_lang_data_in_cgraph): Assembler name assignment moved to the
33618 above new function.
33619 * tree.h (assign_assembler_name_if_neeeded): Declare.
33620 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
33621 the function if needed.
33623 2010-03-11 Chris Demetriou <cgd@google.com>
33625 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
33626 include/stdint-gcc.h, and include/stdint.h world-readable.
33628 2010-03-11 Richard Guenther <rguenther@suse.de>
33630 PR tree-optimization/43255
33631 * tree-vrp.c (process_assert_insertions_for): Do not insert
33632 asserts for trivial conditions.
33634 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33636 PR tree-optimization/43280
33637 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
33638 generation. Move calculation of size out of the if branch.
33639 (find_bswap): Modify compare number generation.
33641 2010-03-11 Richard Guenther <rguenther@suse.de>
33644 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
33645 (input_gimple_stmt): Fixup handled component types during
33646 operand read. Also fix up decls in ADDR_EXPRs.
33648 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
33650 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
33651 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
33653 2010-03-10 Jan Hubicka <jh@suse.cz>
33656 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
33657 * varasm.c (get_variable_section): Don't do that here...
33658 (make_decl_rtl): ... and here.
33659 (do_assemble_alias): Produce decl RTL.
33660 (assemble_alias): Likewise.
33662 2010-03-10 Jakub Jelinek <jakub@redhat.com>
33665 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
33666 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
33668 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
33669 (based_loc_descr): Only express drap or vdrap regno based expressions
33670 using DW_OP_fbreg when not optimizing.
33671 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
33672 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
33673 REG_CFA_SET_VDRAP note.
33675 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
33677 PR tree-optimization/43236
33678 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
33679 error in calculation of base address in reverse iteration case.
33680 (generate_builtin): Take number of latch executions if the statement
33683 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
33685 PR middle-end/42859
33686 * tree-eh.c: Include pointer-set.h.
33687 (lower_eh_dispatch): Filter out duplicate case labels and
33688 remove the unneeded edge when the label is unused. Return
33689 true when some edges are removed.
33690 (execute_lower_eh_dispatch): When any lowering resulted in
33691 removing an edge, also delete unreachable blocks.
33693 2010-03-10 Jakub Jelinek <jakub@redhat.com>
33696 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
33697 UNSPEC_MACHOPIC_OFFSET.
33699 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
33702 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
33703 (m68k_delegitimize_address): New function.
33705 2010-03-09 Jakub Jelinek <jakub@redhat.com>
33708 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
33711 * var-tracking.c (adjust_sets): New function.
33712 (count_with_sets, add_with_sets): Use it.
33713 (get_adjusted_src): New inline function.
33714 (add_stores): Use it.
33717 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
33718 call cselib_dummy_expand_value_rtx_cb instead of
33719 cselib_expand_value_rtx_cb.
33722 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
33723 * config/i386/i386.c: Include debug.h and dwarf2out.h.
33724 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
33725 and .cfi_endproc around the pic thunks.
33726 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
33727 all queued unwind info register saves are saved before the call.
33728 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
33729 considered as sp-=4 for unwind info and the pop as sp+=4 which
33730 also clobbers dest, but doesn't actually restore it.
33733 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
33734 RTX_FRAME_RELATED_P.
33736 2010-03-09 Jie Zhang <jie@codesourcery.com>
33738 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
33739 whitespaces in output template.
33741 2010-03-09 Jie Zhang <jie@codesourcery.com>
33743 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
33744 out array boundary.
33746 2010-03-08 Jakub Jelinek <jakub@redhat.com>
33748 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
33749 builtins.exp in a separate job.
33751 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33753 * graphite-sese-to-poly.c (add_param_constraints): Use
33754 lower_bound_in_type and upper_bound_in_type.
33756 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33758 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
33759 instead of unsigned_type_node.
33761 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33762 Reza Yazdani <reza.yazdani@amd.com>
33764 PR middle-end/43065
33765 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
33766 on pointer type parameters.
33768 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
33770 PR middle-end/42644
33771 PR middle-end/42130
33772 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
33773 handle conversions from pointer to integers.
33774 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
33775 induction variable, to be able to work with code generated by CLooG.
33776 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
33777 (build_poly_scop): Bail out if we cannot codegen a loop.
33779 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
33781 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
33782 code generation with gloog_error.
33784 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33786 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
33787 Call fold_convert on all the returned values.
33788 (expand_scalar_variables_expr): Pass to
33789 expand_scalar_variables_ssa_name the type of the resulting expression.
33791 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33793 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
33794 ppl_min_for_le_pointset.
33795 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
33796 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
33798 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33800 * graphite-dependences.c (map_into_dep_poly): Removed.
33801 (dependence_polyhedron_1): Use combine_context_id_scat.
33803 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33805 * graphite-poly.h (struct poly_scattering): Add layout documentation.
33806 (struct poly_bb): Same.
33807 (combine_context_id_scat): New.
33809 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33811 PR middle-end/42326
33812 * sese.c (name_defined_in_loop_p): Return false for default
33815 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33817 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
33818 and clean up the logic.
33820 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33822 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
33825 2010-03-08 Jakub Jelinek <jakub@redhat.com>
33827 * var-tracking.c (remove_cselib_value_chains): Define only for
33829 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
33830 delete_slot_part, emit_notes_for_differences_1): Don't call
33831 remove_cselib_value_chains here.
33832 (set_slot_part, emit_notes_for_differences_2): Don't call
33833 add_cselib_value_chains here.
33834 (preserved_values): New vector.
33835 (preserve_value): New function.
33836 (add_uses, add_stores, vt_add_function_parameters): Use it
33837 instead of cselib_preserve_value.
33838 (changed_values_stack): New vector.
33839 (check_changed_vars_0): New function.
33840 (check_changed_vars_1, check_changed_vars_2): Use it.
33841 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
33842 changed_values_stack VALUEs.
33843 (vt_emit_notes): For all preserved_values call
33844 add_cselib_value_chains. If ENABLE_CHECKING call
33845 remove_cselib_value_chains before verifying value_chains is empty.
33846 Initialize and free changed_values_stack.
33847 (vt_initialize): Initialize preserved_values.
33848 (vt_finalize): Free preserved_values.
33850 2010-03-08 Richard Guenther <rguenther@suse.de>
33852 PR tree-optimization/43269
33853 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
33856 2010-03-08 Martin Jambor <mjambor@suse.cz>
33858 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
33859 (ipa_is_param_called): Removed.
33860 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
33861 (ipa_print_node_params): Do not print the called flag.
33862 (ipa_write_node_info): Do not stream the called flag.
33863 (ipa_read_node_info): Likewise.
33865 2010-03-07 Jakub Jelinek <jakub@redhat.com>
33868 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
33869 * cselib.c (struct expand_value_data): Add dummy field.
33870 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
33872 (cselib_dummy_expand_value_rtx_cb): New function.
33873 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
33875 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
33876 * var-tracking.c: Include pointer-set.h.
33877 (variable): Change n_var_parts to char from int. Add
33878 cur_loc_changed and in_changed_variables fields.
33879 (variable_canonicalize): Remove.
33880 (shared_var_p): New inline function.
33881 (unshare_variable): Maintain cur_loc_changed and
33882 in_changed_variables fields. If var was in changed_variables,
33883 replace it there with new_var. Just copy cur_loc instead of
33884 resetting it to something else.
33885 (variable_union): Don't recompute cur_loc. Use shared_var_p.
33886 (dataflow_set_union): Don't call variable_canonicalize.
33887 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
33888 of their DEBUG_EXPR_TREE_DECLs.
33889 (canonicalize_loc_order_check): Verify that cur_loc is NULL
33890 and in_changed_variables and cur_loc_changed is false.
33891 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
33892 and cur_loc_changed. Don't update cur_loc here.
33893 (variable_merge_over_src): Don't call variable_canonicalize.
33894 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
33895 removing loc that is equal to cur_loc, clear cur_loc,
33896 set cur_loc_changed and ensure variable_was_changed is called.
33897 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
33898 compare pointers in cur_loc check, if it is equal to loc,
33899 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
33900 (variable_different_p): Remove compare_current_location argument,
33901 don't compare cur_loc.
33902 (dataflow_set_different_1): Adjust variable_different_p caller.
33903 (variable_was_changed): If dv had some var in changed_variables
33904 already, reset in_changed_variables flag for it and propagate
33905 cur_loc_changed over to the new variable. On empty var
33906 always set cur_loc_changed. Set in_changed_variables on whatever
33907 var is added to changed_variables.
33908 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
33909 Use shared_var_p. When removing loc that is equal to cur_loc,
33910 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
33911 end, don't set it to something else, just call variable_was_changed.
33912 (delete_slot_part): Use shared_var_p. When cur_loc equals to
33913 loc being removed, clear cur_loc and set cur_loc_changed.
33914 Set cur_loc_changed if all locations have been removed.
33915 (struct expand_loc_callback_data): New type.
33916 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
33917 allocated. Always create SUBREGs if simplify_subreg failed.
33918 Prefer to use cur_loc, when that fails and still in
33919 changed_variables (and seen first time) recompute it. Set
33920 cur_loc_changed of variables which had to change cur_loc and
33921 compute elcd->cur_loc_changed if any of the subexpressions used
33922 had to change cur_loc.
33923 (vt_expand_loc): Adjust to pass arguments in
33924 expand_loc_callback_data structure.
33925 (vt_expand_loc_dummy): New function.
33926 (emitted_notes): New variable.
33927 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
33928 that weren't used for any other decl in current
33929 emit_notes_for_changes call call vt_expand_loc_dummy to update
33930 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
33931 first loc_chain location if NULL before. Always use just
33932 cur_loc instead of first loc_chain location. When cur_loc_changed
33933 is false, when not --enable-checking=rtl just don't emit any note.
33934 When rtl checking, compute the note and assert it is the same
33935 as previous note. Clear cur_loc_changed and in_changed_variables
33936 at the end before removing from changed_variables.
33937 (check_changed_vars_3): New function.
33938 (emit_notes_for_changes): Traverse changed_vars to call
33939 check_changed_vars_3 on each changed var.
33940 (emit_notes_for_differences_1): Clear cur_loc_changed and
33941 in_changed_variables. Recompute cur_loc of new_var.
33942 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
33943 (vt_emit_notes): Initialize and destroy emitted_notes.
33945 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
33947 PR rtl-optimization/42220
33948 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
33949 Use verify_reg_tracked to determine if we should use OP_OUT rather
33951 (build_def_use): If we see an in-out operand for a register that we
33952 know nothing about, treat is an output if possible, fail the block if
33955 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
33958 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
33961 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
33964 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
33965 uses of relevant DEFs that are dead outside the loop too.
33967 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
33969 * var-tracking.c (dataflow_set_merge): Swap src and src2.
33971 2010-01-13 Jakub Jelinek <jakub@redhat.com>
33973 * var-tracking.c (values_to_unmark): New variable.
33974 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
33975 values_to_unmark vector. Moved body to...
33976 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
33977 instead queue it into values_to_unmark vector.
33978 (vt_find_locations): Free values_to_unmark vector.
33980 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
33982 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
33983 (site.exp): Export them when plugins are enabled.
33985 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
33987 PR middle-end/42326
33988 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
33989 that contain scevs.
33990 (chrec_fold_multiply): Same.
33992 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
33995 * c-decl.c (build_compound_literal): Return early if init is
33996 an error_mark_node.
33998 2010-03-04 Martin Jambor <mjambor@suse.cz>
34000 PR tree-optimization/43164
34001 PR tree-optimization/43191
34002 * tree-sra.c (type_consists_of_records_p): Reject records with
34003 zero-size bit-fields at the end.
34005 2010-03-04 Mike Stump <mikestump@comcast.net>
34007 * Makefile.in (TAGS): Remove *.y.
34009 2010-03-04 Richard Guenther <rguenther@suse.de>
34011 PR tree-optimization/40761
34012 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
34014 (my_rev_post_order_compute): New function.
34015 (init_pre): Call it.
34017 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
34019 PR middle-end/43209
34020 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
34021 decrease the cost of an IV candidate when the cost is infinite.
34023 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34025 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
34026 Use '3DNow!' for the extension of that name, ensure normal space
34028 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
34030 2010-03-03 Jeff Law <law@redhat.com>
34032 * PR middle-end/32693
34033 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
34034 than gen_rtx_SUBREG.
34035 (extract_bit_field_1): Likewise.
34037 2010-03-03 Janis Johnson <janis187@us.ibm.com>
34039 * doc/sourcebuild.texi (Test directives): Document that arguments
34040 include-opts and exclude-opts are now optional for dg-skip-if,
34041 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
34043 2010-03-03 Jason Merrill <jason@redhat.com>
34046 * cgraph.h (varpool_node): Add extra_name field.
34047 * varpool.c (varpool_extra_name_alias): New.
34048 (varpool_assemble_decl): Emit extra name aliases.
34049 (varpool_mark_needed_node): Look past an extra name alias.
34050 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
34051 * lto-streamer-in.c (lto_input_tree): Read it.
34052 * lto-streamer-out.c (output_unreferenced_globals): Write it.
34054 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
34056 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
34057 (sparc*-*-solaris2*): ...this.
34059 2010-03-03 Jakub Jelinek <jakub@redhat.com>
34062 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
34063 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
34064 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
34065 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
34068 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
34069 fallthrough to default handling, just with want_address 0 instead of 2.
34070 For single element lists, add_AT_loc directly, otherwise create an
34071 artificial variable DIE and stick location list to it.
34074 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
34075 (VAL_EXPR_HAS_REVERSE): Define.
34076 (reverse_op): New function.
34077 (add_stores): For reversible operations add an extra MO_VAL_USE.
34079 2010-03-02 Jason Merrill <jason@redhat.com>
34081 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
34083 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
34085 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
34086 (sparc64-*-linux*): Likewise.
34087 (sparc64-*-solaris2*): Include assembler files before linker ones.
34088 (sparc-*-solaris2*): Simplify and reorder to match previous case.
34089 * config/sparc/gas.h: Delete.
34090 * config/sparc/sol2-64.h: Add copyright notice.
34091 * config/sparc/sol2-gas-bi.h: Likewise.
34092 * config/sparc/sol2-gld.h: Likewise.
34093 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
34094 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
34095 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
34096 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
34097 (sparc_elf_asm_named_section): Rename into...
34098 (sparc_solaris_elf_asm_named_section): ...this. Always define.
34100 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
34102 * config/alpha/alpha.c (override_options): Fix -mtune error message.
34104 2010-03-02 Jeff Law <law@redhat.com>
34106 PR middle-end/42431
34107 * reload1.c (rtx_p, substitute_stack): Declare.
34108 (substitute): Record addresses of changed rtxs.
34109 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
34110 Restore the original rtx when complete.
34111 (reload): Free subsitute_stack when complete.
34113 2010-03-02 Janis Johnson <janis187@us.ibm.com>
34115 * doc/gccint.texi (menu): Add Testsuites as a chapter.
34116 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
34118 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
34119 LTO Testing, gcov Testing, profopt Testing, compat Testing,
34120 Torture Tests): Change from subsection to section.
34122 2010-03-02 Jakub Jelinek <jakub@redhat.com>
34123 Steven Bosscher <steven@gcc.gnu.org>
34125 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
34128 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
34130 PR middle-end/42640
34131 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
34132 the assignment from the new induction variable to the assignment
34133 of the value from the original loop PHI function.
34135 2010-03-01 Janis Johnson <janis187@us.ibm.com>
34136 Daniel Jacobowitz <dan@codesourcery.com>
34138 * doc/sourcebuild.texi (Test directives): Clarify options to
34141 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34143 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
34144 Disable cfi directives unless GCC and gas agree on using read-only
34145 .eh_frame sections for 64-bit.
34146 * configure: Regenerate.
34148 2010-03-01 Richard Guenther <rguenther@suse.de>
34150 PR tree-optimization/43220
34151 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
34152 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
34154 2010-03-01 Richard Guenther <rguenther@suse.de>
34155 Martin Jambor <mjambor@suse.cz>
34157 PR middle-end/41250
34158 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
34159 gimplified parameters.
34161 2010-03-01 Christian Bruel <christian.bruel@st.com>
34163 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
34165 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
34167 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
34169 2010-03-01 Richard Guenther <rguenther@suse.de>
34171 PR middle-end/43213
34172 * expr.c (expand_assignment): Use the alias-oracle to tell
34173 if the rhs aliases the result decl.
34175 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34178 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
34179 to sol_gt_pch_get_address.
34180 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
34181 64-bit, SPARC and x86.
34182 (sol_gt_pch_get_address): New function.
34184 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
34186 * toplev.h (inform_n, error_n): Declare.
34187 * diagnostic.c (inform_n, error_n): New function.
34189 2010-03-01 Jakub Jelinek <jakub@redhat.com>
34191 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
34192 has no rtl yet when processing local_decls, queue it and recheck
34193 if deferred stack allocation hasn't assigned it rtl.
34195 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
34197 * config/sh/sh.c (unspec_bbr_uid): New.
34198 (gen_block_redirect): Use it instead of INSN_UID.
34199 (gen_far_branch): Likewise.
34201 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
34203 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
34204 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
34206 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34208 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
34209 (Warning Options): -Wno-conversion-null is valid for
34210 Objective-C++ as well.
34211 * doc/tm.texi (Named Address Spaces): Likewise.
34212 * doc/plugins.texi (Plugins): Replace TABs with spaces.
34213 * doc/tree-ssa.texi (Tree SSA): Likewise.
34215 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
34218 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
34219 by default. Don't set the default arch for
34220 i[34567]86-*-darwin*|x86_64-*-darwin*.
34222 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
34225 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
34226 default. Set the default 32bit/64bit archs with $with_arch
34227 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
34229 2010-02-27 Richard Guenther <rguenther@suse.de>
34231 PR tree-optimization/43186
34232 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
34233 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
34234 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
34235 unroller iterations.
34237 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
34239 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
34240 required and i[34567]86-*-* targets don't support 64bit ISA.
34242 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
34245 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
34246 the same alias set.
34248 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
34250 * config.gcc: Set the default arch at least to Prescott for
34251 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
34252 if SSE math is enabled.
34254 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
34256 * diagnostic.c (diagnostic_initialize): Update.
34257 (diagnostic_report_diagnostic): Test inhibit_notes_p for
34259 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
34260 (diagnostic_inhibit_notes): New.
34261 * toplev.c (process_options): inhibit notes with -fcompare-debug.
34263 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
34266 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
34267 * doc/standards.texi: Likewise.
34268 * doc/extend.texi: Likewise.
34269 * doc/trouble.texi: Likewise.
34270 * doc/cppopts.texi: Likewise.
34271 * doc/install.texi: Likewise.
34272 * c.opt (std=c90,std=gnu90): New options.
34273 * c-opts.c (c_common_handle_option): Handle them.
34275 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
34278 * c-decl.c (undeclared_variable): Use an informative note.
34280 2010-02-26 Richard Guenther <rguenther@suse.de>
34282 PR tree-optimization/43186
34283 * gimple.h (gimple_fold): Remove.
34284 * gimple.c (gimple_fold): Remove. Inline into single user ...
34285 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
34286 Try harder for conditions.
34288 2010-02-26 Jakub Jelinek <jakub@redhat.com>
34291 * function.c (used_types_insert): Don't skip through named pointer
34292 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
34293 and it is different from the main variant's type.
34295 2010-02-26 Nick Clifton <nickc@redhat.com>
34297 * config/rx/rx.md (sminsi3): Remove bogus alternative.
34299 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
34301 * config.gcc: Support --with-fpmath=sse for x86.
34303 * config/i386/ssemath.h: New.
34305 * doc/install.texi (--with-fpmath=sse): Documented.
34307 2010-02-26 Richard Guenther <rguenther@suse.de>
34309 PR tree-optimization/43188
34310 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
34311 vector types of over-aligned element type.
34313 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
34316 * config/i386/i386.c (expand_vec_perm_blend): Use correct
34317 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
34319 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
34321 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
34323 2010-02-26 Jakub Jelinek <jakub@redhat.com>
34325 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
34326 * var-tracking.c: Include diagnostic.h.
34327 (debug_dv): New function.
34328 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
34331 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
34332 (add_value_chain, add_value_chains, remove_value_chain,
34333 remove_value_chains): Handle DEBUG_EXPRs.
34334 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
34337 * regcprop.c (struct queued_debug_insn_change): New type.
34338 (struct value_data_entry): Add debug_insn_changes field.
34339 (struct value_data): Add n_debug_insn_changes field.
34340 (debug_insn_changes_pool): New variable.
34341 (free_debug_insn_changes, apply_debug_insn_changes,
34342 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
34343 (kill_value_one_regno): Call free_debug_insn_changes if needed.
34344 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
34346 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
34348 (copyprop_hardreg_forward_1): Don't call apply_change_group for
34349 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
34350 changes, call cprop_find_used_regs via note_stores.
34351 (copyprop_hardreg_forward): When copying vd from predecessor
34352 which has any queued DEBUG_INSN changes, make sure the pointers are
34353 cleared. At the end call df_analyze and then if there are any
34354 DEBUG_INSN changes queued at the end of some basic block for still
34355 live registers, apply them.
34356 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
34358 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
34360 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
34363 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
34365 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
34366 targets. Set the default with_cpu/with_arch from arch/cpu.
34367 Allow x86-64 and native for with_cpu/with_arch.
34369 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
34371 * ebitmap.c: Change calls to verify_popcount with calls to
34372 sbitmap_verify_popcount.
34373 (ebitmap_clear_bit): Fixed map->cacheindex test and
34374 map>cache update when bit clearing results in an empty
34377 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
34380 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
34381 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
34382 and support both V2DF and V2DI modes.
34383 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
34384 support both V2DF and V2DI modes.
34385 (general): Delete trailing whitespace from a few patterns.
34387 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
34388 V2DF/V2DI interleave high/low builtins.
34390 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
34393 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
34394 interleave high/low functions.
34396 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
34398 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
34399 #pragma extern_prefix.
34401 2010-02-25 Jakub Jelinek <jakub@redhat.com>
34404 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
34405 BLKmode, assert op0 is a MEM and just adjust its mode.
34408 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
34409 if bitpos isn't multiple of mode's bitsize.
34411 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
34413 * c.opt (-ftemplate-depth=): New.
34414 (-ftemplate-depth-): Deprecate.
34415 * optc-gen.awk: Handle -ftemplate-depth=.
34416 * opth-gen.awk: Likewise.
34417 * c-opts.c (c_common_handle_option): Likewise.
34418 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
34420 2010-02-24 Jason Merrill <jason@redhat.com>
34422 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
34424 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34426 * cfg.c (alloc_aux_for_block): Remove inline.
34427 (alloc_aux_for_edge): Likewise.
34429 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34431 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
34433 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34435 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
34436 * config/i386/sol2-gas.h: New file.
34437 * config.gcc (i[34567]86-*-solaris2*): Use it.
34439 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
34442 * c-typeck.c (ep_convert_and_check): New.
34443 (build_conditional_expr): Use it.
34444 (build_binary_op): Likewise.
34446 2010-02-24 Jakub Jelinek <jakub@redhat.com>
34448 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
34451 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
34452 bounds even for -O+.
34453 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
34454 expr needs to have DECL_NAME set.
34456 2010-02-24 Nick Clifton <nickc@redhat.com>
34458 * config/mep/mep.c: Include gimple.h.
34459 (mep_function_uses_sp): Delete unused function.
34460 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
34461 parameters. Use unsigned integers to count args. Return a
34462 NULL_RTX instead of an error_mark_node. Toidy up formatting.
34464 2010-02-23 Jakub Jelinek <jakub@redhat.com>
34467 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
34468 greater or equal to nelt instead of 2 * nelt.
34469 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
34472 2010-02-23 Jason Merrill <jason@redhat.com>
34475 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
34476 in cfun->local_decls even if they have register types.
34479 * stor-layout.c (place_field): Don't warn about unnecessary
34480 DECL_PACKED if the type is packed.
34482 2010-02-23 Jakub Jelinek <jakub@redhat.com>
34485 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
34486 GOTOFF relocs, even when the base reg isn't pic pointer.
34488 2010-02-23 Michael Matz <matz@suse.de>
34491 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
34492 (expand_gimple_basic_block): Generate and use debug temps if there
34493 are debug uses left after the last real use of TERed ssa names.
34494 Unlink debug immediate uses when they are expanded.
34496 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
34499 * config/i386/i386.c (override_options): Reorganise to provide
34500 better error messages.
34502 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
34504 PR middle-end/43083
34505 * graphite-scop-detection.c (create_single_exit_edge): Move
34506 the call to find_single_exit_edge to....
34507 (create_sese_edges): ...here. Don't handle multiple edges
34508 exiting the function.
34509 (build_graphite_scops): Don't handle multiple edges
34510 exiting the function.
34512 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
34514 PR middle-end/43097
34515 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
34516 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
34518 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
34520 PR middle-end/43026
34521 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
34523 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
34526 * c-typeck.c (convert_arguments): Print declaration location.
34527 * c-common.c (validate_nargs): Rename as
34528 builtin_function_validate_nargs.
34529 (check_builtin_function_arguments): Update.
34531 2010-02-22 Richard Guenther <rguenther@suse.de>
34534 * tree-inline.c (declare_return_variable): Use the type of
34535 the call stmt lhs if available.
34537 2010-02-22 Duncan Sands <baldrick@free.fr>
34539 * passes.c (register_pass): Always consider all pass lists when
34540 ref_pass_instance_number is zero.
34542 2010-02-22 Richard Guenther <rguenther@suse.de>
34544 PR tree-optimization/42749
34545 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
34546 parameter. Do arithmetic in the original type.
34547 (update_accumulator_with_ops): Likewise.
34548 (adjust_accumulator_values): Adjust.
34550 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34552 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
34553 (QI to BLKmode splitter): New splitter.
34555 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
34557 * config/i386/i386.c (initial_ix86_tune_features): Turn on
34558 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
34560 2010-02-22 Richard Guenther <rguenther@suse.de>
34562 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
34564 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
34566 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
34567 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
34568 ($(T)crti.o, $(T)crtn.o): Remove rules.
34570 2010-02-21 Tobias Burnus <burnus@net-b.de>
34573 * doc/invoke.texi (-fassociative-math): Document that this
34574 option is automatically enabled for Fortran.
34576 2010-02-20 David S. Miller <davem@davemloft.net>
34578 * configure.ac: Test if linker and assembler properly support
34579 GOTDATA_OP relocations.
34580 * configure: Rebuild.
34581 * config.in: Likewise.
34582 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
34583 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
34584 (movsi_high_pic): Likewise.
34585 (movdi_lo_sum_pic): Likewise.
34586 (movdi_high_pic): Likewise.
34587 (movsi_pic_gotdata_op): New pattern.
34588 (movdi_pic_gotdata_op): Likewise.
34589 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
34590 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
34592 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
34595 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
34596 attribute to ssemul.
34597 (xop_mulv2div2di3_high): Ditto.
34599 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
34602 * c.opt (Wconversion-null): New option.
34603 * doc/invoke.texi (Wconversion-null): Document.
34605 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
34607 * common.opt (Wlarger-than-): Add Undocumented.
34609 2010-02-19 Mike Stump <mikestump@comcast.net>
34611 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
34613 2010-02-19 Jason Merrill <jason@redhat.com>
34616 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
34617 * configure: Likewise.
34619 2010-02-20 Alan Modra <amodra@gmail.com>
34621 PR middle-end/42344
34622 * cgraph.h (cgraph_make_decl_local): Declare.
34623 * cgraph.c (cgraph_make_decl_local): New function.
34624 (cgraph_make_node_local): Use it.
34625 * cgraphunit.c (cgraph_function_versioning): Likewise.
34626 * ipa.c (function_and_variable_visibility): Likewise.
34628 2010-02-19 Jakub Jelinek <jakub@redhat.com>
34631 * except.c (sjlj_emit_function_enter): Don't call
34632 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
34634 * rtl.h (add_reg_br_prob_note): Remove prototype.
34636 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
34639 * c-common.c (conversion_warning): Remove widening conversions
34640 before checking the conversion of integers to reals.
34642 2010-02-19 Mike Stump <mikestump@comcast.net>
34644 PR middle-end/43125
34645 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
34648 * cgraphunit.c (process_function_and_variable_attributes): Check
34649 DECL_PRESERVE_P instead of looking up attribute "used".
34650 * ipa-pure-const.c (check_decl): Likewise.
34651 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
34652 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
34653 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
34654 instead of attribute "used".
34655 * config/sol2-c.c (solaris_pragma_init): Likewise.
34656 (solaris_pragma_fini): Likewise.
34658 2010-02-19 Jakub Jelinek <jakub@redhat.com>
34660 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
34661 Use XCNEW instead of xcalloc.
34662 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
34663 XNEW instead of xmalloc.
34664 (get_fields): Use XNEWVEC instead of xmalloc.
34667 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
34668 populate vars array.
34669 (create_new_general_access): For debug stmts just reset value.
34670 (get_stmt_accesses): For accesses within debug stmts just record them
34671 using add_access_to_acc_sites instead of preventing the peeling or
34672 counting them as accesses.
34674 PR middle-end/42233
34675 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
34677 2010-02-19 Richard Guenther <rguenther@suse.de>
34679 PR tree-optimization/42916
34680 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
34683 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
34685 * configure.ac: Replace all uses of changequote in macro arguments
34686 with proper quoting.
34688 2010-02-19 Jakub Jelinek <jakub@redhat.com>
34690 PR middle-end/42233
34691 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
34693 2010-02-19 Richard Guenther <rguenther@suse.de>
34695 PR tree-optimization/42944
34696 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
34697 test for aliasing with errno.
34699 2010-02-19 Jakub Jelinek <jakub@redhat.com>
34701 PR middle-end/42233
34702 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
34703 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
34704 * dojump.c: Include output.h.
34705 (inv): New inline function.
34706 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
34707 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
34708 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
34709 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
34710 argument, pass it down to other calls.
34711 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
34712 add REG_BR_PROB note to the conditional jump.
34713 * cfgexpand.c (add_reg_br_prob_note): Removed.
34714 (expand_gimple_cond): Don't call it, add the probability
34715 as last argument to jumpif_1/jumpifnot_1.
34716 * Makefile.in (dojump.o): Depend on output.h.
34717 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
34719 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
34720 * stmt.c (do_jump_if_equal): Likewise.
34721 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
34722 * loop-unswitch.c (compare_and_jump_seq): Likewise.
34723 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
34725 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
34726 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
34727 jumpifnot_1 callers.
34728 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
34730 (store_expr): Adjust jumpifnot caller.
34731 (store_constructor): Adjust jumpif caller.
34733 PR middle-end/42233
34734 * gimplify.c (gimple_boolify): For __builtin_expect call
34735 gimple_boolify also on its first argument.
34737 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
34739 * configure.ac (gnu-unique-object): Wrap regexps using [] in
34741 (__stack_chk_fail): Ditto. Remove quadrigraphs.
34742 * configure: Regenerated.
34744 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34746 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
34747 lang_hooks.types_compatible_p instead of comptypes.
34749 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
34751 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
34752 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
34753 if __prefer_thumb__ is defined.
34755 2010-02-18 Martin Jambor <mjambor@suse.cz>
34757 PR tree-optimization/43066
34758 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
34759 array with zero-sized element type.
34761 2010-02-18 Jakub Jelinek <jakub@redhat.com>
34763 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
34764 rtx, allocate struct var_loc_node here and return it to the
34765 caller, and only if it is actually needed.
34766 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
34767 move it earlier and return immediately if it returns NULL.
34769 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
34771 * config/sparc/gas.h: New file. Restore
34772 TARGET_ASM_NAMED_SECTION to its ELF default.
34773 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
34774 check !HAVE_GNU_AS.
34775 * config/sparc/sparc.c (sparc_elf_asm_named_section):
34776 Likewise. Add ATTRIBUTE_UNUSED to prototype.
34777 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
34778 after sparc/sysv4.h.
34780 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
34782 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
34784 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
34786 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
34787 patterns from predicated pattern.
34789 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
34792 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
34793 for insn mnemonic suffix.
34795 2010-02-17 Richard Guenther <rguenther@suse.de>
34797 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
34800 2010-02-17 Jakub Jelinek <jakub@redhat.com>
34803 * caller-save.c (save_call_clobbered_regs): If BB ends with
34804 a DEBUG_INSN, move any notes in between last real insn and the last
34805 DEBUG_INSN after the last DEBUG_INSN.
34807 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
34809 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
34810 Fix return type. Fix argument type. Explain meaning of return value.
34812 2010-02-16 Richard Guenther <rguenther@suse.de>
34814 PR tree-optimization/41043
34815 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
34816 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
34818 (vrp_visit_phi_node): ... but only for loop PHI nodes.
34820 2010-02-16 Ira Rosen <irar@il.ibm.com>
34822 PR tree-optimization/43074
34823 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
34824 * tree-vect-loop.c (vect_analyze_loop_operations): Add
34825 vectorizable cycles in hybrid SLP check.
34826 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
34828 2010-02-16 Richard Guenther <rguenther@suse.de>
34830 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
34831 (true_dependence): If memrefs_conflict_p computes must-alias
34832 trust it. Move TBAA check after offset-based disambiguation.
34833 (canon_true_dependence): Likewise.
34835 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
34837 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
34838 * doc/invoke.texi: Document it.
34839 * var-tracking.c: Include toplev.h and params.h.
34840 (vt_find_locations): Return bool indicating success. Compute
34841 hash sizes unconditionally. Check new parameter, report.
34842 (variable_tracking_main_1): Check vt_find_locations results and
34843 retry. Renamed from...
34844 (variable_tracking_main): ... this. New wrapper to preserve
34845 flag_var_tracking_assignments.
34846 * Makefile.in (var-tracking.o): Adjust dependencies.
34848 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
34849 Jakub Jelinek <jakub@redhat.com>
34852 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
34853 if weak_import attribute is present.
34854 * config/darwin.c (machopic_select_section): Likewise.
34856 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
34858 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
34859 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
34860 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
34861 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
34863 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
34866 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
34867 Fix argument types.
34869 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
34870 Rewrite text to refer to the names.
34872 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
34874 * config/i386/i386-builtin-types.def
34875 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
34876 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
34877 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
34878 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
34879 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
34880 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
34881 IX86_BUILTIN_VPERMIL2PS256.
34882 (MULTI_ARG_4_DF2_DI_I): Defined.
34883 (MULTI_ARG_4_DF2_DI_I1): Defined.
34884 (MULTI_ARG_4_SF2_SI_I): Defined.
34885 (MULTI_ARG_4_SF2_SI_I1): Defined.
34886 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
34887 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
34888 __builtin_ia32_vpermil2ps256.
34889 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
34890 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
34891 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
34892 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
34893 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
34894 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
34895 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
34896 CODE_FOR_xop_vpermil2v8sf3.
34897 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
34898 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
34899 * config/i386/xopintrin.h (_mm_permute2_pd): New.
34900 (_mm256_permute2_pd): New.
34901 (_mm_permute2_ps): New.
34902 (_mm256_permute2_ps): New.
34904 2010-02-15 Nick Clifton <nickc@redhat.com>
34906 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
34907 boolean parameters. Use emit_jump_insn when emitting a pop
34908 instruction containing a return insn.
34909 (push): Use 'true' rather than '1' as second parameter to F.
34910 (h8300_expand_prologue): Likewise.
34911 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
34912 (h8300_expand_epilogue): Likewise.
34914 2010-02-15 Richard Guenther <rguenther@suse.de>
34916 PR middle-end/43068
34917 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
34920 2010-02-15 Nick Clifton <nickc@redhat.com>
34922 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
34925 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
34927 * intl.c (fake_ngettext): New function.
34928 * intl.h (fake_ngettext): Declare.
34929 (ngettext): Define macro.
34930 * collect2.c (notice_translated): New function.
34931 (main): Use notice_translated and ngettext.
34932 * collect2.h (notice_translated): Declare.
34934 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
34936 * reorg.c (delete_computation): Comment fixes.
34937 * caller-save.c (setup_save_areas): Idem.
34938 * sel-sched-dump.c (dump_lv_set): Idem.
34941 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34943 * config/s390/s390.c (s390_sched_init): New function.
34944 (TARGET_SCHED_INIT): Target hook defined.
34946 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
34947 Jack Howarth <howarth@bromo.med.uc.edu>
34948 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
34951 Partial revert of unintended change in fix for PR41605.
34952 * config/darwin.h: Fix typo.
34953 * config/darwin9.h: Same.
34955 2010-02-11 Jakub Jelinek <jakub@redhat.com>
34957 * c-pch.c (pch_init): Clear v.
34959 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
34961 PR middle-end/42930
34962 * graphite-scop-detection.c (graphite_can_represent_scev): Call
34963 graphite_can_represent_init for MULT_EXPR.
34965 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
34967 PR middle-end/42914
34968 PR middle-end/42530
34969 * graphite-sese-to-poly.c (remove_phi): New.
34970 (translate_scalar_reduction_to_array): Call remove_phi.
34972 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
34974 PR middle-end/42771
34975 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
34976 * graphite-clast-to-gimple.h (gloog): Update declaration.
34977 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
34978 * graphite-poly.h (struct poly_bb): Add missing comments.
34979 (struct scop): Add poly_scop_p field.
34980 (POLY_SCOP_P): New.
34981 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
34982 * graphite.c (graphite_transform_loops): Build the polyhedral
34983 representation for each scop before code generation.
34984 * sese.c (rename_variables_in_operand): Removed.
34985 (rename_variables_in_expr): Return the renamed expression.
34986 (rename_sese_parameters): New.
34987 * sese.h (rename_sese_parameters): Declared.
34989 2010-02-11 Richard Guenther <rguenther@suse.de>
34991 PR tree-optimization/42998
34992 * tree-ssa-pre.c (create_expression_by_pieces): Treat
34993 POINTER_PLUS_EXPR properly.
34995 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
34996 Changpeng Fang <changpeng.fang@amd.com>
34998 PR middle-end/40886
34999 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
35000 the cost of an IV candidate when the IV is used in a test against zero.
35002 * gcc.dg/tree-ssa/ivopts-3.c: New.
35004 2010-02-11 Richard Guenther <rguenther@suse.de>
35007 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
35008 pointer-vs-decl case by swapping refs. Handle some cases
35009 of pointer-vs-decl disambiguations more conservatively.
35010 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
35011 to false after expanding.
35013 2010-02-11 Richard Guenther <rguenther@suse.de>
35016 * gcc.c (process_command): Handle LTO file@offset case more
35019 2010-02-11 Jakub Jelinek <jakub@redhat.com>
35021 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
35022 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
35024 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
35026 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
35027 if MEM's mode size isn't DWARF2_ADDR_SIZE.
35028 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
35029 Optimize eq/ne comparisons when both arguments are known to be
35031 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
35032 Don't mask operands unnecessarily if they are known to be already
35035 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
35037 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
35040 2010-02-10 Richard Guenther <rguenther@suse.de>
35042 PR tree-optimization/43017
35043 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
35044 for wrapping signed arithmetic.
35046 2010-02-10 Jakub Jelinek <jakub@redhat.com>
35049 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
35050 if no debug info should be emitted for it.
35052 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
35054 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
35055 note when flag_exceptions is set.
35057 2010-02-10 Duncan Sands <baldrick@free.fr>
35059 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
35061 2010-02-10 Richard Guenther <rguenther@suse.de>
35064 * tree.c (get_unwidened): Handle constants.
35065 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
35067 2010-02-10 Martin Jambor <mjambor@suse.cz>
35070 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
35071 check for variable argument counts independently.
35073 2010-02-10 Christian Bruel <christian.bruel@st.com>
35076 * config/sh/sh.c (find_barrier): Increase length for non delayed
35077 conditional branches.
35079 2010-02-10 Christian Bruel <christian.bruel@st.com>
35081 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
35083 2010-02-10 Jakub Jelinek <jakub@redhat.com>
35085 * builtins.c (set_builtin_user_assembler_name): Also handle
35086 ffs if int is smaller than word.
35088 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
35090 PR middle-end/42973
35091 * ira-conflicts.c (get_dup): Remove.
35092 (process_reg_shuffles): Add new parameter. Use it as an
35093 additional guard for copy generation.
35094 (add_insn_allocno_copies): Rewrite.
35096 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
35098 * common.opt (fsched2-use-traces): Preserved for backward
35100 * doc/invoke.texi: Remove the documentation about option
35101 -fsched2-use-traces.
35102 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
35103 flag_sched2_use_traces.
35104 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
35105 the backward compatibility flag section.
35107 2010-02-09 Richard Guenther <rguenther@suse.de>
35109 PR tree-optimization/43008
35110 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
35111 make HEAP variables initialized from global memory if they
35112 are not known builtin functions.
35113 (find_func_aliases): Adjust.
35115 2010-02-09 Richard Guenther <rguenther@suse.de>
35117 PR tree-optimization/43000
35118 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
35119 arithmetic manually.
35121 2010-02-08 Jakub Jelinek <jakub@redhat.com>
35123 PR tree-optimization/42931
35124 * tree-loop-linear.c (try_interchange_loops): Don't call
35125 double_int_mul if estimated_loop_iterations failed.
35127 2010-02-08 Martin Jambor <mjambor@suse.cz>
35129 PR middle-end/42898
35130 * tree-sra.c (build_accesses_from_assign): Do not mark in
35131 should_scalarize_away_bitmap if stmt has volatile ops.
35132 (sra_modify_assign): Do not process assigns piecemeal if if stmt
35135 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
35137 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
35139 2010-02-07 Adam Nemet <adambnmet@gmail.com>
35141 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
35142 before the pattern.
35144 2010-02-07 Andrew Pinski <pinskia@gmail.com>
35146 PR middle-end/42946
35147 * df-core.c (df_finish_pass): Change type of saved_flags to int.
35149 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
35151 PR middle-end/42988
35152 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
35153 to unknown_dependence.
35154 (graphite_legal_transform_dr): Handle the unknown_dependence.
35155 (graphite_carried_dependence_level_k): Same.
35157 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
35159 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
35161 2010-02-07 Richard Guenther <rguenther@suse.de>
35163 PR middle-end/42991
35164 * expr.c (get_inner_reference): Always initialize *pbitsize.
35166 2010-02-07 Richard Guenther <rguenther@suse.de>
35168 PR middle-end/42956
35169 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
35170 new ARRAY_REFs on variable size element or minimal index arrays.
35172 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
35173 gimple_fold_indirect_ref.
35175 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
35178 * arm.c (arm_override_options): Just return if the user has specified
35179 an invalid fpu name.
35181 2010-02-03 Jason Merrill <jason@redhat.com>
35184 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
35185 i386_pe_maybe_record_exported_symbol.
35187 2010-02-05 Steve Ellcey <sje@cup.hp.com>
35190 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
35191 (pa_delegitimize_address): New function.
35193 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
35195 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
35196 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
35198 2010-02-05 Richard Guenther <rguenther@suse.de>
35201 * lto-streamer-in.c (get_resolution): Deal with references
35202 to undefined functions.
35204 2010-02-05 Richard Guenther <rguenther@suse.de>
35206 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
35207 (fold_const_aggregate_ref): Likewise.
35208 (ccp_fold_stmt): Substitute loads.
35209 (maybe_fold_reference): Verify types before substituting.
35211 (fold_gimple_assign): Unshare properly.
35212 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
35214 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
35216 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
35217 for rs6000_gen_cell_microcode.
35219 2010-02-04 Richard Guenther <rguenther@suse.de>
35221 PR rtl-optimization/42952
35222 * dse.c (const_or_frame_p): Remove MEM handling.
35224 2010-02-04 Nick Clifton <nickc@redhat.com>
35226 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
35227 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
35228 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
35229 (mn10300_asm_output_mi_thunk): New function.
35230 (mn10300_can_output_mu_thunk): New function.
35231 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
35232 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
35233 (FUNCTION_ARG): Delete incorrect comment.
35235 2010-02-03 Jason Merrill <jason@redhat.com>
35238 * fold-const.c (operand_equal_p): Handle erroneous types.
35240 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
35242 * config/h8300/h8300.md (can_delay): Fix attibute condition.
35244 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
35246 PR rtl-optimization/42941
35247 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
35250 2010-02-03 Jason Merrill <jason@redhat.com>
35253 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
35255 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
35258 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
35259 (cselib_reset_table): Renamed from...
35260 (cselib_reset_table_with_next_value): ... this.
35261 (cselib_get_next_uid): Renamed from...
35262 (cselib_get_next_unknown_value): ... this.
35263 * cselib.c (next_uid): Renamed from...
35264 (next_unknown_value): ... this.
35265 (cselib_clear_table): Adjust.
35266 (cselib_reset_table): Adjust. Renamed from...
35267 (cselib_reset_table_with_next_value): ... this.
35268 (cselib_get_next_uid): Adjust. Renamed from...
35269 (cselib_get_next_unknown_value): ... this.
35270 (get_value_hash): Use hash.
35271 (cselib_hash_rtx): Likewise.
35272 (new_cselib_val): Adjust. Set and dump uid.
35273 (cselib_lookup_mem): Pass next_uid as hash.
35274 (cselib_subst_to_values): Likewise.
35275 (cselib_log_lookup): Dump uid.
35276 (cselib_lookup): Pass next_uid as hash. Adjust.
35277 (cselib_process_insn): Adjust.
35278 (cselib_init): Initialize next_uid.
35279 (cselib_finish): Adjust.
35280 (dump_cselib_table): Likewise.
35281 * dse.c (canon_address): Dump value uid.
35282 * print-rtl.c (print_rtx): Print value uid.
35283 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
35285 (dv_uid): New function, sort of renamed from...
35286 (dv_htab_hash): ... this, reimplemented in terms of it and...
35287 (dv_uid2hash): ... this. New.
35288 (variable_htab_eq): Drop excess assertions.
35289 (tie_break_pointers): Removed.
35290 (canon_value_cmp): Compare uids.
35291 (variable_post_merge_New_vals): Print uids.
35292 (vt_add_function_parameters): Adjust.
35293 (vt_initialize): Reset table. Adjust.
35295 2010-02-03 Richard Guenther <rguenther@suse.de>
35297 PR tree-optimization/42944
35298 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
35299 (call_may_clobber_ref_p_1): Likewise. Properly handle
35300 malloc and calloc clobbering errno.
35302 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
35304 * doc/invoke.texi: Fix name of sched1 dump.
35306 * opts.c (decode_options): Set flag_tree_switch_conversion
35307 only conditionally on optimize >= 2.
35309 * gcse.c: Assorted comment fixes in pass description.
35311 2010-02-03 Anthony Green <green@moxielogic.com>
35313 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
35314 nop padding in order to maintain alignment of storage location of
35315 target function address.
35316 (moxie_trampoline_init): Store target function address at newly
35318 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
35320 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
35322 2010-02-03 Richard Guenther <rguenther@suse.de>
35324 PR middle-end/42927
35325 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
35327 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35329 * config.gcc: Reenable check for obsolete targets.
35330 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
35331 mips-sgi-irix6.[0-4]*.
35333 2010-02-02 Nick Clifton <nickc@redhat.com>
35335 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
35336 constant size of 4 as being the same as 0.
35337 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
35338 can take values in the range 0..4.
35340 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
35343 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
35344 as _darwin10_Unwind_FindEnclosingFunction().
35345 * libgcc-libsystem.ver: New.
35347 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
35350 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
35351 implicitly set registers.
35353 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
35355 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
35356 (arm_override_options): Allow automatic selection of the thread
35357 pointer register if thumb2.
35358 (legitimize_pic_address): Improve code sequences for Thumb2.
35359 (arm_call_tls_get_addr): Likewise.
35360 (legitimize_tls_address): Likewise.
35361 * arm.md (pic_load_addr_arm): Delete. Replace with ...
35362 (pic_load_addr_32bit): ... this. New named pattern.
35363 * thumb2.md (pic_load_addr_thumb2): Delete.
35364 (pic_load_dot_plus_four): Delete.
35365 (tls_load_dot_plus_four): New named pattern.
35367 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35370 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
35371 Document fix for TLS bug.
35373 2010-01-31 Richard Guenther <rguenther@suse.de>
35375 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
35376 conservatively correct.
35378 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35382 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35384 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
35386 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
35388 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
35390 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
35392 * config.gcc: Adjust order of makefile fragments for mingw targets.
35394 2010-01-31 Richard Guenther <rguenther@suse.de>
35396 PR middle-end/42898
35397 * gimplify.c (gimplify_init_constructor): For volatile LHS
35398 initialize a temporary.
35400 2010-01-31 Matthias Klose <doko@ubuntu.com>
35402 * configure.ac: Fix __stack_chk_fail check for cross builds configured
35404 * configure: Regenerate.
35406 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
35408 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
35409 the same alias set and their sizes different constantness.
35410 (aliasing_component_refs_p): Revert 2009-10-24 change.
35412 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35414 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
35417 2010-01-29 Richard Guenther <rguenther@suse.de>
35419 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
35420 Assert we successfully updated the call.
35422 2010-01-29 Jakub Jelinek <jakub@redhat.com>
35424 PR rtl-optimization/42889
35425 * df.h (df_set_bb_dirty_nonlr): New prototype.
35426 * df-core.c (df_set_bb_dirty_nonlr): New function.
35427 * df-scan.c (df_insn_rescan): Call it instead of
35428 df_set_bb_dirty for DEBUG_INSNs.
35430 2010-01-29 Richard Guenther <rguenther@suse.de>
35432 PR middle-end/37448
35433 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
35434 quadratic behavior in most cases.
35436 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
35439 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
35440 in the call to gen_x86_movsicc_0_m1.
35442 2010-01-28 Richard Guenther <rguenther@suse.de>
35444 PR tree-optimization/42871
35445 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
35447 2010-01-28 Richard Guenther <rguenther@suse.de>
35449 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
35450 into call arguments.
35452 2010-01-28 Richard Guenther <rguenther@suse.de>
35454 PR middle-end/42883
35455 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
35456 the forwarder if the destination is an EH landing pad.
35458 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
35460 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
35461 block list passed to gimple_duplicate_sese_tail.
35462 (parallelize_loops): Avoid parallelization when the function
35463 has_nonlocal_label.
35464 Avoid parallelization when the preheader is IRREDUCIBLE.
35465 Try to optimize when estimated_loop_iterations_int is unresolved.
35466 Add the loop's location to the dump file.
35467 * tree-cfg.c (add_phi_args_after_redirect): Remove.
35468 (gimple_duplicate_sese_tail): Remove the check for the latch.
35469 Redirect nexits to the exit block.
35470 Remove handling of the incoming edges to the latch.
35471 Redirect the backedge from the copied latch to the exit bb.
35473 2010-01-28 Michael Matz <matz@suse.de>
35476 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
35477 Wrap force_reg into a sequence, emit it before user.
35479 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
35481 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
35483 (arm_legacy_rev): Likewise.
35484 (thumb_legacy_rev): Likewise.
35486 2010-01-27 Jakub Jelinek <jakub@redhat.com>
35488 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
35489 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
35490 on MEM's address failed, try avoid_constant_pool_reference and
35491 recurse if it returned something different.
35492 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
35493 address, try avoid_constant_pool_reference and recurse if it
35494 returned something different.
35495 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
35496 address and avoid_constant_pool_reference returned something
35497 different, don't set have_address.
35499 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
35502 * var-tracking.c (val_store): Add modified argument, obey it.
35504 (count_uses): Move down logging of main.
35505 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
35506 don't need resolution.
35507 (emit_notes_in_bb): Likewise.
35509 2010-01-27 Richard Guenther <rguenther@suse.de>
35511 PR middle-end/42878
35512 * tree-inline.c (remap_decl): Delay remapping of SSA name
35513 default definitions until we need them.
35515 2010-01-27 Jakub Jelinek <jakub@redhat.com>
35517 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
35518 (rs6000_delegitimize_address): New function.
35520 * config/s390/s390.c (s390_delegitimize_address): Call
35521 delegitimize_mem_from_attrs.
35523 PR middle-end/42874
35524 * tree-inline.c (cannot_copy_type_1): Removed.
35525 (copy_forbidden): Don't forbid copying of functions containing
35526 records/unions with variable length fields.
35528 2010-01-27 Christian Bruel <christian.bruel@st.com>
35532 * config/sh/sh.c (find_barrier): Increase length for non delayed
35533 conditional branches.
35535 2010-01-27 Matthias Klose <doko@ubuntu.com>
35537 * configure.ac (gnu-unique-object): Fix ldd version check.
35538 * configure: Regenerate.
35540 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35542 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
35544 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
35545 Test for HAVE_GNU_AS value.
35547 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35549 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
35550 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
35551 INT64_TYPE): Define.
35552 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
35553 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
35554 INT_LEAST64_TYPE): Define.
35555 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
35556 UINT_LEAST64_TYPE): Define.
35557 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
35558 INT_FAST64_TYPE): Define.
35559 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
35560 UINT_FAST64_TYPE): Define.
35561 (INTMAX_TYPE, UINTMAX_TYPE): Define.
35562 (INTPTR_TYPE, UINTPTR_TYPE): Define.
35563 (SIG_ATOMIC_TYPE): Define.
35565 2010-01-26 Richard Guenther <rguenther@suse.de>
35567 * df-scan.c (df_scan_set_bb_info): Remove assert.
35568 (df_insn_rescan_debug_internal): Merge asserts.
35569 (df_install_ref): Likewise.
35570 (df_mark_reg): Use bitmap_set_range.
35571 (df_hard_reg_used_p): Remove assert.
35572 (df_hard_reg_used_count): Likewise.
35574 2010-01-26 Richard Guenther <rguenther@suse.de>
35576 PR rtl-optimization/42685
35577 * web.c (web_main): Ignore DEBUG_INSNs.
35579 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
35581 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
35583 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
35584 Fix types of fndecl and arglist parameters.
35586 2010-01-26 Richard Guenther <rguenther@suse.de>
35588 PR middle-end/42806
35589 * tree-eh.c (unsplit_eh): Skip debug insns.
35591 2010-01-26 Richard Guenther <rguenther@suse.de>
35593 PR tree-optimization/42250
35594 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
35596 2010-01-26 Jakub Jelinek <jakub@redhat.com>
35599 * omp-low.c (expand_omp_sections): Only use single_pred if
35600 l2_bb is single_pred_p.
35602 2010-01-25 Christian Bruel <christian.bruel@st.com>
35605 * config/sh/sh.c (find_barrier): Increase length for non delayed
35606 conditional branches.
35607 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
35609 2010-01-24 David S. Miller <davem@davemloft.net>
35611 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
35612 define if not using GAS.
35613 * config/sparc/sparc.c (sparc_elf_asm_named_section):
35614 Likewise. Delete SECTION_MERGE code, which is only applicable
35617 2010-01-24 Mark Mitchell <mark@codesourcery.com>
35620 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
35621 mangling of va_list in system headers.
35623 2010-01-23 Toon Moene <toon@moene.org>
35625 * tree-predcom.c (combine_chains): Return NULL, not false.
35627 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
35629 * tree-loop-distribution.c (distribute_loop): Fix declaration and
35630 initialization of variable res to agree with return type.
35632 2010-01-22 Steve Ellcey <sje@cup.hp.com>
35634 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
35635 * tree-sra.c: Add include of expr.h.
35637 2010-01-22 Jakub Jelinek <jakub@redhat.com>
35639 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
35640 insert the debug stmt on the single non-EH edge from the stmt.
35642 2010-01-22 Richard Henderson <rth@redhat.com>
35645 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
35646 the RHS until after generate_subtree_copies has insertted its
35647 code before the current statement.
35649 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
35651 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
35653 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
35655 2010-01-21 Martin Jambor <mjambor@suse.cz>
35657 PR tree-optimization/42585
35658 * tree-sra.c (struct access): New field grp_total_scalarization.
35659 (dump_access): Dump the new field.
35660 (should_scalarize_away_bitmap): New variable.
35661 (cannot_scalarize_away_bitmap): Likewise.
35662 (sra_initialize): Allocate new bitmaps.
35663 (sra_deinitialize): Free new bitmaps.
35664 (create_access_1): New function.
35665 (create_access): Parts moved to create_access_1.
35666 (type_consists_of_records_p): New function.
35667 (completely_scalarize_record): Likewise.
35668 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
35669 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
35670 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
35672 (analyze_all_variable_accesses): Completely scalarize small eligible
35675 2010-01-21 Martin Jambor <mjambor@suse.cz>
35677 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
35679 2010-01-21 Andrew Haley <aph@redhat.com>
35681 * gcc.c (process_command): Move lang_specific_driver before
35682 setting cc_libexec_prefix.
35684 2010-01-21 Richard Guenther <rguenther@suse.de>
35686 PR middle-end/19988
35687 * fold-const.c (negate_expr_p): Pretend only negative
35688 real constants are easily negatable.
35690 2010-01-20 Janis Johnson <janis187@us.ibm.com>
35691 Jason Merrill <jason@redhat.com>
35693 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
35694 (TYPE_TRANSPARENT_AGGR): this, for union and record.
35695 * calls.c (initialize argument_information): Handle it.
35696 * c-common.c (handle_transparent_union_attribute): Use new name.
35697 * c-decl.c (finish_struct): Ditto.
35698 * c-typeck.c (type_lists_compatible_p): Ditto.
35699 (convert_for_assignment): Use new name and also handle record.
35700 * function.c (aggregate_value_p): Handle it.
35701 (pass_by_reference): Ditto.
35702 (assign_parm_data_types): Ditto.
35703 * print-tree.c (print_node): Ditto.
35704 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
35705 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
35706 * tree.c (first_field): New fn.
35708 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
35711 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
35712 even when linking statically, for now.
35714 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
35717 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
35718 without a cselib val.
35719 (count_uses): Accept MO_VAL_SET with no val on stores.
35720 (add_stores): Likewise.
35722 2010-01-20 Jakub Jelinek <jakub@redhat.com>
35724 * var-tracking.c (check_value_val): Add a compile time assertion.
35725 (dv_is_decl_p): Simplify.
35726 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
35727 gcc_assert if ENABLE_CHECKING.
35729 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
35732 * var-tracking.c: Include tree-flow.h.
35733 (mem_dies_at_call): New.
35734 (dataflow_set_preserve_mem_locs): Use it.
35735 (dataflow_set_remove_mem_locs): Likewise.
35736 (dump_var): Renamed from dump_variable. Adjust all callers.
35737 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
35738 * Makefile.in (var-tracking.o): Adjust deps.
35740 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
35742 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
35744 2010-01-20 Richard Guenther <rguenther@suse.de>
35746 PR tree-optimization/42717
35747 * tree-ssa-dce.c (get_live_post_dom): Remove.
35748 (forward_edge_to_pdom): Take an arbitrary edge to copy
35749 degenerate PHI args from.
35750 (remove_dead_stmt): Use the first post-dominator even if it
35751 does not contain live statements as redirection destination.
35753 2010-01-20 Richard Guenther <rguenther@suse.de>
35755 * tree-inline.c (estimate_num_insns): Handle EH builtins.
35757 2010-01-20 Jakub Jelinek <jakub@redhat.com>
35759 * sel-sched.c (create_speculation_check): Remove set but not used
35761 (try_transformation_cache): Remove set but not used variable ds.
35762 (calculate_privileged_insns): Remove set but not used variables
35763 cur_insn and min_spec_insn.
35764 (find_best_expr): Remove set but not used variable avail_n.
35765 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
35767 * cgraphunit.c (assemble_thunk): Remove set but not used variable
35769 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
35770 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
35771 new_scop_exit_edge.
35773 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
35776 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
35777 cpu types. Add support for *-sse3 cpu types.
35778 (x86_64-*-*): Ditto.
35780 2010-01-20 Jakub Jelinek <jakub@redhat.com>
35782 PR middle-end/42803
35783 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
35784 argument, call initializer_constant_valid_p_1 instead of
35785 initializer_constant_valid_p, pass CACHE to it, return NULL
35786 immediately if first call returns NULL.
35787 (initializer_constant_valid_p_1): New function.
35788 (initializer_constant_valid_p): Use it.
35790 2010-01-20 Thomas Quinot <quinot@adacore.com>
35792 * tree.def (PLACEHOLDER_EXPR): Fix comment.
35794 2010-01-20 Jakub Jelinek <jakub@redhat.com>
35796 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
35797 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
35798 (loc_list_from_tree): Don't handle unsigned division. Handle
35799 signed modulo using DW_OP_{over,over,div,mul,minus}.
35800 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
35801 modulo instead of signed.
35803 2010-01-20 DJ Delorie <dj@redhat.com>
35805 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
35807 (h8300_emit_stack_adjustment): Propogate it.
35809 (h8300_expand_prologue): Likewise.
35810 (h8300_expand_epilogue): Likewise.
35812 2010-01-19 Michael Matz <matz@suse.de>
35814 PR tree-optimization/41783
35815 * tree-data-ref.c (toplevel): Include flags.h.
35816 (dump_data_dependence_relation): Also dump the inputs if the
35817 result will be unknown.
35818 (split_constant_offset_1): Look through some conversions.
35819 * tree-predcom.c (determine_roots_comp): Restart a new chain if
35820 the offset from last element is too large.
35821 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
35822 (reassociate_to_the_same_stmt): Handle vector registers.
35823 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
35824 (e.g. conversions).
35825 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
35826 wide_prolog_niters argument, emit widening instructions.
35827 (vect_do_peeling_for_alignment): Adjust caller, use widened
35828 variant of the iteration cound.
35829 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
35831 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35834 * config/arm/neon-testgen.m (emit_automatics): New parameter
35835 features. Adjust for Fixed_return_reg feature.
35836 (test_intrinsic): Call emit_automatics with new feature.
35837 * config/arm/neon.ml: Update copyright years.
35838 (features): New Fixed_return_reg feature.
35839 (ops): Update feature for Vget_low.
35841 2010-01-19 Jakub Jelinek <jakub@redhat.com>
35843 PR tree-optimization/42719
35844 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
35848 * fwprop.c (all_uses_available_at): Return false if def_set dest
35849 is a REG that is used in def_insn.
35851 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
35853 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
35855 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
35856 Add argument names.
35858 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
35860 * target.h (struct gcc_target) <secondary_reload>: Change type
35861 of last argument to secondary_reload_info *.
35863 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
35866 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
35867 memory references with unaligned offsets. Remove CQImode handling.
35868 (unaligned_memory_operand): Return 1 for memory references with
35869 unaligned offsets. Remove CQImode handling.
35871 2010-01-18 Richard Guenther <rguenther@suse.de>
35873 PR middle-end/39954
35874 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
35877 2010-01-18 Richard Guenther <rguenther@suse.de>
35879 PR tree-optimization/42781
35880 * tree-ssa-structalias.c (find_what_var_points_to): Skip
35881 restrict processing only if the original variable was artificial.
35883 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
35885 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
35886 find number of popped argument bytes.
35888 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
35889 Fix the text that describes the return value for invalid insns.
35891 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
35893 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
35894 Clarify what 'cost of the -dependence' is. Fix quoting.
35896 * toplev.c (default_get_pch_validity): Rename argument to "sz".
35897 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
35899 2010-01-17 Jakub Jelinek <jakub@redhat.com>
35901 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
35902 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
35904 2010-01-17 Richard Guenther <rguenther@suse.de>
35906 PR middle-end/42248
35907 * function.c (split_complex_args): Take a VEC to modify.
35908 (assign_parms_augmented_arg_list): Build a VEC instead of
35909 a chain of PARM_DECLs.
35910 (assign_parms_unsplit_complex): Take a VEC of arguments.
35911 Do not fixup unmodified parms.
35912 (assign_parms): Deal with the VEC.
35913 (gimplify_parameters): Likewise.
35915 2010-01-17 Richard Guenther <rguenther@suse.de>
35917 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
35918 node existence check.
35919 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
35920 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
35921 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
35922 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
35923 (gimple_execute_on_growing_pred): Likewise.
35925 2010-01-17 Richard Guenther <rguenther@suse.de>
35927 PR tree-optimization/42773
35928 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
35929 (compute_antic_aux): Likewise.
35930 (compute_partial_antic_aux): Likewise.
35932 2010-01-17 Jie Zhang <jie.zhang@analog.com>
35935 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
35938 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
35940 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
35943 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
35944 Fix markup for strict argument.
35946 (TARGET_SCHED_REORDER2): Fix argument types.
35948 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
35949 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
35951 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
35952 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
35954 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
35957 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
35958 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
35959 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
35960 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
35961 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
35963 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
35965 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
35967 (TARGET_ASM_RELOC_RW_MASK): Add return type.
35968 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
35970 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
35972 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
35975 (TARGET_ASM_NAMED_SECTION): Fix argument list.
35977 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
35978 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
35980 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
35982 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
35984 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
35985 referring to it. Fix language.
35987 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
35989 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
35991 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
35993 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
35995 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
35996 '@var{stream}. Remove stray 'and'.
35998 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
36000 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
36002 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
36004 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
36005 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
36007 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
36008 Fix description of return value.
36009 Rename argument "sz" to "len."
36011 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
36012 Clarify meaning of 'true' return value.
36014 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
36016 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
36017 rep_mode versus mode_rep.
36019 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
36021 (TARGET_BUILTIN_DECL): Fix name.
36023 (TARGET_COMMUTATIVE_P): Fix type of first argument.
36025 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
36027 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
36029 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
36031 (TARGET_RELAXED_ORDERING): Use @deftypevr.
36033 (TARGET_GET_DRAP_RTX): Note that this is a hook.
36036 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
36037 Rename argument tm_fn to md_fn.
36039 (TARGET_OPTION_PRINT): Fix argument list.
36041 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
36044 * config/i386/i386.c (ix86_fixup_binary_operands):
36045 Revert FMA4 fixup of operands.
36047 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36050 * Makefile.in (write_entries_to_file, install-plugin):
36051 Use \012 instead of \n with tr.
36053 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
36055 * configure.ac (HAVE_AS_REF): New C macro.
36056 * configure: Regenerate.
36057 * config.in: Likewise.
36058 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
36060 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
36063 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
36065 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
36067 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
36069 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
36071 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
36073 (TARGET_IN_SMALL_DATA_P): Fix argument type.
36075 (TARGET_BINDS_LOCAL_P): Fix argument type.
36077 (TARGET_ASM_FILE_END): Use prototype.
36079 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
36081 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
36083 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
36085 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
36087 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
36088 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
36090 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
36091 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
36093 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
36094 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
36095 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
36096 (TARGET_ADDR_SPACE_CONVERT): Likewise.
36098 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
36100 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
36102 (TARGET_INIT_BUILTINS): Use prototype.
36104 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
36105 Put 'const char *' in braces. Fix parameter types.
36106 (TARGET_INVALID_CONVERSION): Fix parameter types.
36107 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
36108 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
36110 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
36113 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
36115 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
36117 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
36119 * doc/tm.texi (TARGET_HELP): Fix return type.
36121 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
36122 in braces. Fix argument types.
36124 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
36126 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
36128 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
36130 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
36131 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
36133 (TARGET_MANGLE_TYPE): Fix argument types.
36135 (TARGET_IRA_COVER_CLASSES): Use prototype.
36137 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
36139 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
36141 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
36143 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
36145 (TARGET_CALLEE_COPIES): Fix argument types.
36147 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
36149 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
36151 (TARGET_FUNCTION_VALUE): Fix argument types.
36153 (TARGET_RETURN_IN_MSB): Fix argument type.
36155 (TARGET_RETURN_IN_MEMORY): Fix argument types.
36157 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
36159 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
36161 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
36162 agree with return type.
36164 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
36166 2010-01-15 Jing Yu <jingyu@google.com>
36168 PR rtl-optimization/42691
36169 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
36170 a pseudo to a constant and are merged, and adjust comments.
36172 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
36174 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
36176 2010-01-15 Richard Guenther <rguenther@suse.de>
36178 PR middle-end/42739
36179 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
36180 labels of computed or non-local gotos to the destination.
36181 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
36182 landing pad label is the first label.
36184 2010-01-15 Richard Guenther <rguenther@suse.de>
36186 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
36188 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
36191 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
36192 to allow generation of the xssqrtdp instruction on power7.
36193 (sqrtdf2_fpr): Ditto.
36195 2010-01-14 Jakub Jelinek <jakub@redhat.com>
36197 PR middle-end/42674
36198 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
36199 functions with noreturn attribute.
36202 * varasm.c (declare_weak): Add weak attribute to decl if it
36203 doesn't have one already.
36204 (assemble_external): Only add decls to weak_decls if they also
36205 have weak attribute.
36207 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
36209 * var-tracking.c (var_reg_delete): Don't delete the association
36210 between REGs and values or one-part variables if the register
36213 2010-01-14 Jakub Jelinek <jakub@redhat.com>
36216 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
36217 because its first operand is a non-localized variable.
36219 2010-01-14 Martin Jambor <mjambor@suse.cz>
36221 PR tree-optimization/42706
36222 * tree-sra.c (encountered_recursive_call): New variable.
36223 (encountered_unchangable_recursive_call): Likewise.
36224 (sra_initialize): Initialize both new variables.
36225 (callsite_has_enough_arguments_p): New function.
36226 (scan_function): Call decl and flags check only for IPA-SRA, check
36227 whether there is a recursive call and whether it has enough arguments.
36228 (all_callers_have_enough_arguments_p): New function.
36229 (convert_callers): Look for recursive calls only when
36230 encountered_recursive_call is set.
36231 (ipa_early_sra): Bail out either if
36232 !all_callers_have_enough_arguments_p or
36233 encountered_unchangable_recursive_call.
36235 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36237 * sel-sched.c: Add 2010 to copyright years.
36238 * sel-sched-ir.c: Likewise.
36239 * sel-sched-ir.h: Likewise.
36241 2010-01-14 Martin Jambor <mjambor@suse.cz>
36243 PR tree-optimization/42714
36244 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
36245 constructors specially.
36247 2010-01-14 Andi Kleen <ak@linux.intel.com>
36249 * config/i386/drivers-i386.c (detect_caches_intel):
36250 Add l2sizekb parameter and fill in.
36251 (host_detect_local_cpu): Add l2sizekb, fill in.
36252 Add Atom small cache heuristic.
36254 2010-01-14 Andi Kleen <ak@linux.intel.com>
36256 * config/i386/drivers-i386.c (detect_caches_cpuid4):
36257 Add level3 parameter and fill in.
36258 (detect_caches_intel): Handle level3 cache.
36260 2010-01-14 Andi Kleen <ak@linux.intel.com>
36262 * config/i386/drivers-i386.c (host_detect_local_cpu):
36263 Fix core duo detection.
36265 2010-01-14 Andi Kleen <ak@linux.intel.com>
36267 * config/i386/drivers-i386.c (host_detect_local_cpu):
36268 Fix Atom detection.
36270 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36272 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
36273 (rs6000_variable_issue_1): this. Use...
36274 (rs6000_variable_issue): here. Reimplement. Print debug info.
36276 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36278 * sel-sched-ir.c (sel_restore_other_notes): Rename to
36279 sel_restore_notes. Update all callers. Call reemit_notes
36282 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
36284 PR rtl-optimization/42246
36285 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
36288 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
36290 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
36291 all successors is the same as number of successors in current region.
36293 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36295 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
36296 to rename is not separable. Otherwise check that its LHS is not NULL.
36298 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36300 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
36302 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36304 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
36305 available registers when failed to discover LHS register class.
36306 Fix indentation. Update comment.
36308 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
36309 Alexander Monakov <amonakov@ispras.ru>
36311 PR rtl-optimization/42389
36312 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
36314 (advance_state_on_fence): Likewise.
36315 (sel_target_adjust_priority): Print debug output only when
36316 sched_verbose >= 4, not 2.
36317 (get_expr_cost): Do not issue all unique insns on the next cycle.
36318 (fill_insns): Initialize can_issue_more from the value saved
36320 * sel-sched-ir.c (flist_add): New parameter issue_more.
36321 Init FENCE_ISSUE_MORE with it.
36322 (merge_fences): Likewise.
36323 (init_fences): Update call to flist_add.
36324 (add_to_fences, add_clean_fence_to_fences)
36325 (add_dirty_fence_to_fences): Likewise.
36326 (move_fence_to_fences): Update call to merge_fences.
36327 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
36329 * sel-sched-ir.h (struct _fence): New field issue_more.
36330 (FENCE_ISSUE_MORE): New accessor macro.
36332 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
36334 PR rtl-optimization/42388
36335 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
36336 that have no predecessors nor successors. Do not call move_bb_info
36337 for empty blocks outside of current region.
36339 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36341 PR rtl-optimization/42294
36342 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
36343 * sel-sched.c (move_exprs_to_boundary): Transitively add all
36344 originators' originators.
36346 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36348 PR rtl-optimization/39453
36349 PR rtl-optimization/42246
36350 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
36352 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
36354 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
36355 Alexander Monakov <amonakov@ispras.ru>
36357 PR middle-end/42245
36358 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
36359 (maybe_tidy_empty_bb): ... here. Make static. Add new
36360 argument. Update all callers.
36361 (tidy_control_flow): ... and here. Recompute topological order
36362 of basic blocks in region if necessary.
36363 (sel_redirect_edge_and_branch): Change return type. Return true
36364 if topological order might have been invalidated.
36365 (purge_empty_blocks): Export and move from...
36366 * sel-sched.c (purge_empty_blocks): ... here.
36367 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
36368 (maybe_tidy_empty_bb): Delete prototype.
36369 (purge_empty_blocks): Declare.
36371 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
36373 PR rtl-optimization/42249
36374 * sel-sched.c (try_replace_dest_reg): When chosen register
36375 and original register is the same, do not bail out early, but
36376 still check all original insns for validity of replacing destination
36377 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
36380 2010-01-14 Jakub Jelinek <jakub@redhat.com>
36383 Port from no-undefined-overflow branch:
36384 2009-03-09 Richard Guenther <rguenther@suse.de>
36386 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
36388 2010-01-14 Richard Guenther <rguenther@suse.de>
36391 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
36393 2010-01-14 Ira Rosen <irar@il.ibm.com>
36395 PR tree-optimization/42709
36396 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
36397 as scalar type in creation of constant vector operand.
36399 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36402 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
36403 (check-parallel-%): Match `testsuite' directory component only
36406 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
36408 PR translation/39521
36409 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
36412 2010-01-13 Richard Guenther <rguenther@suse.de>
36414 PR tree-optimization/42730
36415 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
36418 2010-01-13 Steve Ellcey <sje@cup.hp.com>
36421 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
36422 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
36425 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
36427 * config/bfin/libgcc-bfin.ver: Regenerate based on current
36428 libgcc-std.ver. Add entries for ___smulsi3_highpart and
36429 ___umulsi3_highpart.
36431 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
36432 rather than schedule_insns if the pass is enabled.
36434 2010-01-13 Martin Jambor <mjambor@suse.cz>
36436 PR tree-optimization/42704
36437 * tree-sra.c (sra_modify_assign): Do not delete assignments to
36440 2010-01-13 Martin Jambor <mjambor@suse.cz>
36442 PR tree-optimization/42703
36443 * tree-sra.c (analyze_access_subtree): Check that we can build a
36444 reference to the original data within the aggregate.
36446 2010-01-13 Richard Guenther <rguenther@suse.de>
36448 PR tree-optimization/42705
36449 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
36451 2010-01-13 Richard Guenther <rguenther@suse.de>
36453 PR middle-end/42716
36454 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
36456 2010-01-13 Jakub Jelinek <jakub@redhat.com>
36459 * var-tracking.c (values_to_unmark): New variable.
36460 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
36461 values_to_unmark vector. Moved body to...
36462 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
36463 instead queue it into values_to_unmark vector.
36464 (vt_find_locations): Free values_to_unmark vector.
36466 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
36468 * config/s390/s390.c (override_options): Set
36469 default of max-pending-list-length to 256
36471 2010-01-13 Richard Guenther <rguenther@suse.de>
36474 * tree-pass.h (PROP_gimple_lcx): New.
36475 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
36476 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
36477 before the final cleanup_eh.
36478 (dump_properties): Dump PROP_gimple_lcx.
36479 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
36480 (tree_lower_complex_O0): Remove.
36481 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
36482 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
36483 tree_lower_complex, schedule TODO_update_ssa.
36484 * lto-streamer-out.c (output_function): Stream the functions
36486 * lto-streamer-in.c (input_function): Likewise.
36487 (lto_read_body): Do not override them here.
36489 2010-01-12 Joseph Myers <joseph@codesourcery.com>
36492 * c-typeck.c (build_c_cast): Fold value cast to union type before
36493 wrapping it in a CONSTRUCTOR.
36495 2010-01-12 Jakub Jelinek <jakub@redhat.com>
36497 PR rtl-optimization/42699
36498 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
36501 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36503 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
36504 SUBTARGET_WARN_UNUSED_SPEC): Move ...
36505 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
36506 SUBTARGET_WARN_UNUSED_SPEC): ... here
36507 * config/mips/iris5.h (LIBGCC_SPEC): Define.
36509 2010-01-12 Julian Brown <julian@codesourcery.com>
36511 * config/arm/neon-schedgen.ml (Utils): Don't try to
36512 open missing module.
36513 (find_with_result): New.
36515 2010-01-12 Jakub Jelinek <jakub@redhat.com>
36518 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
36519 sharing when canonicalizing ({lt,ge}u (plus a b) b).
36521 PR tree-optimization/42645
36522 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
36523 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
36524 decl_map, set processing_debug_stmt to -1 and return name without
36527 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
36529 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
36530 binutils version, and reword target configuration description.
36532 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
36534 * config/avr/avr.h (LINKER_NAME): Remove.
36536 2010-01-11 Janis Johnson <janis187@us.ibm.com>
36539 * config/rs6000/rs6000.c (rs6000_override_options): On targets
36540 that support VSX, warn for -mno-altivec if vsx is not disabled,
36543 2010-01-11 Joseph Myers <joseph@codesourcery.com>
36544 Shujing Zhao <pearly.zhao@oracle.com>
36546 PR translation/42469
36547 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
36548 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
36549 character between option name and help text.
36550 * c.opt (imultilib): Likewise.
36552 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
36554 * lto-streamer-out.c (output_unreferenced_globals): Output static
36557 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
36559 PR rtl-optimization/42621
36560 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
36561 optimizing for size.
36562 (duplicate_computed_gotos): Remove now-redundant check.
36564 2010-01-10 Steve Ellcey <sje@cup.hp.com>
36567 * configure.ac: Save and restore LDFLAGS and LIBS
36568 * configure: Regenerate.
36570 2010-01-10 Richard Guenther <rguenther@suse.de>
36572 PR middle-end/42667
36573 * builtins.c (fold_builtin_strlen): Add type argument and
36574 convert the resulting length to it.
36575 (fold_builtin_1): Adjust.
36577 2010-01-09 Jakub Jelinek <jakub@redhat.com>
36579 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
36580 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
36582 (num_insns_constant_wide): Adjust for that change.
36584 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
36587 * web.c (union_defs): Add used argument, to combine uses of
36588 uninitialized regs.
36589 (entry_register): Adjust type and tests of used argument.
36590 (web_main): Widen used for new use. Pass it to union_defs.
36591 * df.h (union_defs): Adjust prototype.
36593 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
36596 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
36597 uses in new incoming argument. Free body.
36598 (reset_debug_uses_in_loop): New.
36599 (analyze_insn_to_expand_var): Call the latter if the former found
36600 anything. Fix whitespace. Reject invalid dest overlaps before
36601 going through all insns in the loop.
36603 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
36606 * haifa-sched.c (dying_use_p): Debug insns don't count.
36608 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
36610 PR middle-end/42363
36611 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
36612 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
36613 (verify_gimple_call): Reject LHS in noreturn calls.
36615 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
36619 * tree-vect-loop-manip.c (adjust_info): New type.
36620 (adjust_vec): New pointer to vector.
36621 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
36622 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
36623 (slpeel_update_phis_for_duplicate_loop): Use them.
36624 (slpeel_update_phi_nodes_for_guard1): Likewise.
36625 (slpeel_update_phi_nodes_for_guard2): Likewise.
36626 (slpeel_tree_peel_loop_to_edge): Likewise.
36627 (vect_update_ivs_after_vectorizer): Likewise.
36629 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
36631 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
36632 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
36634 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
36636 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
36637 bogus uninitialized warning.
36639 2010-01-09 Richard Guenther <rguenther@suse.de>
36641 PR middle-end/42512
36642 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
36643 the evolution is compatible with the initial condition.
36645 2010-01-09 Jakub Jelinek <jakub@redhat.com>
36647 * gcc.c (process_command): Update copyright notice dates.
36648 * gcov.c (print_version): Likewise.
36649 * gcov-dump.c (print_version): Likewise.
36650 * mips-tfile.c (main): Likewise.
36651 * mips-tdump.c (main): Likewise.
36653 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
36656 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
36658 (rotlhi3_8): Delete.
36660 (rotlsi3_8): Delete.
36661 (rotlsi3_16): Delete.
36662 (rotlsi3_24): Delete.
36663 (rotl<mode>3): New.
36664 (*rotw<mode>3): New.
36665 (*rotb<mode>3): New.
36666 * config/avr/avr.c (avr_rotate_bytes): New function.
36667 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
36669 2010-01-08 Steve Ellcey <sje@cup.hp.com>
36672 * configure.ac: Modify -rdynamic check.
36673 * configure: Regenerate.
36675 2010-01-08 DJ Delorie <dj@redhat.com>
36677 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
36678 register popping order.
36680 2010-01-08 Richard Guenther <rguenther@suse.de>
36683 * c.opt (fsigned-char): Also let LTO handle this option.
36684 (funsigned-char): Likewise.
36686 2010-01-07 Richard Guenther <rguenther@suse.de>
36688 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
36689 (gimple_op): Likewise.
36690 (gimple_op_ptr): Likewise.
36691 (gimple_assign_set_lhs): Remove gcc_assert.
36692 (gimple_assign_set_rhs1): Likewise.
36693 (gimple_assign_set_rhs2): Likewise.
36694 (gimple_call_set_lhs): Likewise.
36695 (gimple_call_set_fn): Likewise.
36696 (gimple_call_set_fndecl): Likewise.
36697 (gimple_call_fndecl): Likewise.
36698 (gimple_call_return_type): Likewise.
36699 (gimple_call_set_chain): Likewise.
36700 (gimple_call_num_args): Likewise.
36701 (gimple_call_set_arg): Likewise.
36702 (gimple_cond_set_code): Likewise.
36703 (gimple_cond_set_lhs): Likewise.
36704 (gimple_cond_set_rhs): Likewise.
36705 (gimple_cond_set_true_label): Likewise.
36706 (gimple_cond_set_false_label): Likewise.
36707 (gimple_label_set_label): Likewise.
36708 (gimple_goto_set_dest): Likewise.
36709 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
36710 (gimple_debug_bind_get_value): Likewise.
36711 (gimple_debug_bind_get_value_ptr): Likewise.
36712 (gimple_debug_bind_set_var): Likewise.
36713 (gimple_debug_bind_set_value): Likewise.
36714 (gimple_debug_bind_reset_value): Likewise.
36715 (gimple_debug_bind_has_value_p): Likewise.
36716 (gimple_return_retval_ptr): Remove gcc_assert.
36717 (gimple_return_retval): Likewise.
36718 (gimple_return_set_retval): Likewise.
36719 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
36720 (safe_referenced_var_iterator): Remove.
36721 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
36722 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
36723 (fill_referenced_var_vec): Remove.
36724 (first_readonly_imm_use): Remove redundant gcc_assert.
36725 (phi_arg_index_from_use): Combine gcc_asserts.
36726 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
36727 (first_imm_use_stmt): Remove redundant gcc_assert.
36728 * tree-cfg.c (verify_gimple_call): Verify function and chain
36729 operands. Verify arguments.
36730 (verify_types_in_gimple_stmt): Verify condition code and labels.
36732 2010-01-07 Richard Guenther <rguenther@suse.de>
36734 PR tree-optimization/42641
36735 * sese.c (rename_map_elt_info): Use the SSA name version, do
36738 2010-01-07 Jakub Jelinek <jakub@redhat.com>
36740 PR tree-optimization/42625
36741 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
36742 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
36744 2010-01-07 Duncan Sands <baldrick@free.fr>
36746 * Makefile.in (PLUGIN_HEADERS): Add version.h.
36748 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
36751 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
36752 note itself is not function_invariant_p.
36754 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
36756 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
36757 Do not add the DF_NOTE problem.
36758 * store-motion.c (execute_rtl_store_motion): Likewise.
36760 2010-01-07 Martin Jambor <mjambor@suse.cz>
36762 PR tree-optimization/42157
36763 * tree-sra.c (compare_access_positions): Stabilize sort if both
36764 accesses have integer types, return zero immediately if they are the
36767 2010-01-06 Richard Henderson <rth@redhat.com>
36769 PR middle-end/41883
36770 * haifa-sched.c (add_to_note_list): Merge into ...
36771 (concat_note_lists): ... here, and ...
36772 (unlink_other_notes, rm_other_notes): Merge into...
36773 (remove_notes): ... here. Create REG_SAVE_NOTEs for
36774 NOTE_INSN_EPILOGUE_BEG.
36776 2010-01-06 Richard Guenther <rguenther@suse.de>
36778 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
36779 not inline regular functions into always-inline functions.
36781 2010-01-06 Nick Clifton <nickc@redhat.com>
36783 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
36784 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
36786 (OVERRIDE_OPTIONS): Delete.
36787 (OPTIMIZATION_OPTIONS): Define.
36788 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
36789 * config/rx/rx.c (rx_handle_option): Issue an error message if
36790 -mcpu=rx200 and -fpu are used together.
36791 (rx_set_optimization_options): New function. Issue an error
36792 message if an optimization attribute attempts to reset the FPU/
36793 math optimization pairing.
36794 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
36795 * config/rx/rx.opt: Set the default to 32-bit doubles.
36796 * config/rx/t-rx: Add multilibs for -nofpu option.
36797 * doc/invoke.texi: Update documentation of RX options.
36799 2010-01-06 Richard Guenther <rguenther@suse.de>
36801 * tree-ssa-pre.c (name_to_id): New global.
36802 (alloc_expression_id): Simplify SSA name handling.
36803 (lookup_expression_id): Likewise.
36804 (init_pre): Zero name_to_id.
36805 (fini_pre): Free it.
36807 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
36809 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
36811 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
36814 * config/i386/sse.md (smaxv2di3): New.
36815 (umaxv2di3): Likewise.
36816 (sminv2di3): Likewise.
36817 (uminv2di3): Likewise.
36819 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
36822 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
36823 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
36824 (legitimize_tls_address): Likewise.
36825 (sparc_tls_referenced_p): Likewise.
36826 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
36827 and adjust calls to legitimize_pic_address.
36828 (legitimate_constant_p) Use sparc_tls_referenced_p.
36829 (legitimate_pic_operand_p): Likewise.
36830 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
36831 (sparc_tls_symbol_ref_1): Delete.
36832 (sparc_tls_referenced_p): Make static, recognize specific patterns.
36833 (legitimize_tls_address): Make static, handle CONST patterns.
36834 (legitimize_pic_address): Make static, remove unused parameter and
36835 adjust recursive calls.
36836 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
36837 and adjust call to legitimize_pic_address.
36838 (sparc_output_mi_thunk): Likewise.
36840 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
36841 H.J. Lu <hongjiu.lu@intel.com>
36844 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
36845 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
36846 operands to make them signed.
36849 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
36852 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
36853 GTU to GT for V4SI and V2DI.
36855 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
36856 (umin<mode>3): Removed.
36858 (uminv4si3): Likewise.
36860 2010-01-05 Martin Jambor <mjambor@suse.cz>
36862 PR tree-optimization/42462
36863 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
36864 current_function_decl to helper functions and macros.
36866 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36869 * flags.h: Don't include real.h.
36870 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
36871 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
36872 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
36873 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
36874 * dominance.c: Update copyright.
36875 * gimple.c (walk_gimple_op): Remove inline.
36876 * tree-ssa-reassoc.c: Include real.h.
36877 * Makefile.in (FLAGS_H): Remove $(REAL_H).
36878 (tree-ssa-reassoc.o): Depend on $(REAL_H).
36880 2010-01-05 Nick Clifton <nickc@redhat.com>
36882 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
36883 register to push into the stack frame when the accumulator has to
36884 be saved during interrupts.
36886 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
36888 * doc/invoke.texi: Remove the documentation about option
36889 -Wunreachable-code.
36890 * common.opt (Wunreachable-code): Preserved for backward
36892 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
36893 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
36894 the backward compatibility flag section.
36896 2010-01-05 Richard Guenther <rguenther@suse.de>
36898 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
36900 2010-01-05 Jakub Jelinek <jakub@redhat.com>
36903 * cfgexpand.c (expand_one_var): Diagnose too large variables.
36905 PR tree-optimization/42508
36906 * tree-sra.c (convert_callers): Check for recursive call
36907 by comparing cgraph nodes instead of decls.
36908 (modify_function): Call ipa_modify_formal_parameters also
36909 on all same_body aliases.
36911 * cgraphunit.c (cgraph_materialize_all_clones): Compare
36912 cgraph nodes when checking for same_body aliases.
36914 2010-01-05 Richard Guenther <rguenther@suse.de>
36916 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
36917 allocation and lookup.
36918 (get_or_alloc_expr_for_constant): Likewise.
36919 (phi_translate): Sink allocation.
36921 2010-01-04 Richard Guenther <rguenther@suse.de>
36923 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
36924 a new entry only if needed.
36925 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
36926 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
36928 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
36930 (phi_translate): Handle CONSTANTs early.
36932 2010-01-04 Martin Jambor <mjambor@suse.cz>
36934 PR tree-optimization/42398
36935 * tree-sra.c (struct access): Removed flag grp_different_types.
36936 (dump_access): Do not dump the removed flag.
36937 (sort_and_splice_var_accesses): Do not set the removed flag.
36938 (sra_modify_expr): Check for type compatibility directly.
36940 2010-01-04 Martin Jambor <mjambor@suse.cz>
36942 PR tree-optimization/42366
36943 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
36944 edges with variable number of parameters.
36945 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
36946 flag instead of asserting it.
36947 (ipa_read_node_info): Read uses_analysis_done flag.
36949 2010-01-04 Richard Guenther <rguenther@suse.de>
36951 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
36952 iterative_hash_* as intended.
36953 (vn_reference_compute_hash): Likewise. Simplify hashing
36955 (vn_reference_lookup_2): Likewise.
36956 (vn_nary_op_compute_hash): Likewise.
36957 (vn_phi_compute_hash): Likewise.
36958 (expressions_equal_p): Remove strange code.
36959 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
36960 (pre_expr_hash): Likewise. Simplify hashing SSA names.
36961 (bitmap_insert_into_set_1): Take value-id as parameter.
36962 (add_to_value): Pass it.
36963 (bitmap_insert_into_set): Likewise.
36964 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
36966 2010-01-04 Jakub Jelinek <jakub@redhat.com>
36969 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
36970 (do_self_spec): For switches with SWITCH_IGNORE set set also
36971 SWITCH_IGNORE_PERMANENTLY.
36972 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
36975 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
36977 * lto-streamer-out.c (output_unreferenced_globals): Output the full
36978 tree of an unreferenced global var.
36980 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
36983 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
36984 GTU to GT for V4SI and V2DI.
36986 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
36987 (umin<mode>3): Removed.
36989 (uminv4si3): Likewise.
36991 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
36994 * collect2.c (main): Turn on trace in collect2 if -v is passed
36997 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
36999 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
37000 description of expression operand.
37002 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
37004 * configure.ac: Add install-html to target_list for Make-hooks.
37005 * configure: Regenerate.
37006 * fortran/Make-lang.in (F95_HTMLFILES): New.
37007 (fortran.html): Use it.
37008 (fortran.install-html): New.
37009 * Makefile.in (install-html): Add lang.install-html.
37010 * java/Make-lang.in (JAVA_HTMLFILES): New.
37011 (java.html): Use it.
37012 (java.install-html): New.
37013 * objc/Make-lang.in (objc.install-html): New.
37014 * objcp/Make-lang.in (obj-c++.install-html): New.
37015 * cp/Make-lang.in (c++.install-html): New.
37016 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
37017 * lto/Make-lang.in (lto.install-html): New.
37019 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
37022 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
37024 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
37026 PR rtl-optimization/41862
37027 * store-motion.c (store_killed_in_insn, compute_store_table,
37028 remove_reachable_equiv_notes, replace_store_insn,
37029 build_store_vectors): Ignore all DEBUG_INSNs.
37031 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
37034 * common.opt: Add dumpdir.
37036 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
37038 (option_map): Add --dumpdir.
37040 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
37042 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
37044 * opts.c (decode_options): Try dump_dir_name first if
37045 dump_base_name isn't an absolute path.
37046 (common_handle_option): Handle OPT_dumpdir.
37048 * toplev.c (dump_dir_name): New.
37049 (print_switch_values): Also ignore -dumpdir.
37051 * toplev.h (dump_dir_name): New.
37053 2010-01-03 Richard Guenther <rguenther@suse.de>
37055 PR tree-optimization/42589
37056 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
37057 double-word expansion of bswap32.
37059 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
37061 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
37062 with BLOCK_FOR_INSN.
37063 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
37064 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
37065 noce_process_if_block): Likewise.
37066 * gcse.c (compute_local_properties, insert_expr_in_table,
37067 insert_set_in_table, canon_list_insert, find_avail_set,
37068 pre_insert_copy_insn): Likewise.
37070 * basic-block.h (BLOCK_NUM): Move from here...
37071 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
37073 2010-01-03 Richard Guenther <rguenther@suse.de>
37075 PR tree-optimization/42438
37076 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
37077 contains_may_not_return_call flag.
37078 (BB_MAY_NOTRETURN): New.
37079 (valid_in_sets): Trapping nary operations are not valid
37080 in blocks that may not return.
37081 (insert_into_preds_of_block): Remove check for trapping expressions.
37082 (compute_avail): Compute also BB_MAY_NOTRETURN.
37084 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
37086 * doc/invoke.texi: Add 2010 to copyright years.
37088 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
37090 * config/sparc/sparc.c: Fix formatting nits.
37092 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
37093 Alexander Monakov <amonakov@ispras.ru>
37095 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
37097 2010-01-02 Richard Guenther <rguenther@suse.de>
37099 PR middle-end/42577
37100 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
37101 (simplify_switch_using_ranges): Mark to be removed edges
37104 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37106 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
37108 * collect2.c (scan_libraries): Add missing argument in call to
37111 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
37114 * config/alpha/predicates.md (aligned_memory_operand): Return false
37116 (unaligned_memory_operand): Return true for CQImode.
37117 * config/alpha/alpha.c (get_aligned_mem): Assert that location
37118 doesn not cross aligned SImode word boundary.
37120 2010-01-02 Anatoly Sokolov <aesok@post.ru>
37122 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
37124 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
37125 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
37127 2010-01-02 Richard Guenther <rguenther@suse.de>
37130 * toplev.c (compile_file): Emit LTO marker properly. Change
37131 it to __gnu_lto_v1.
37132 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
37134 2010-01-01 Richard Guenther <rguenther@suse.de>
37137 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
37139 2010-01-01 Richard Guenther <rguenther@suse.de>
37142 * c-decl.c (grokdeclarator): For zero-size arrays force
37143 structural equality checks as layout_type does.
37145 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
37147 * builtins.c: Update copyright to 2010.
37149 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
37152 * lto-streamer-out.c (produce_asm): Revert the last change.
37153 (copy_function): Likewise.
37155 * lto-streamer.c (lto_get_section_name): Skip any leading
37158 2010-01-01 Richard Guenther <rguenther@suse.de>
37160 PR middle-end/42559
37161 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
37165 Copyright (C) 2010 Free Software Foundation, Inc.
37167 Copying and distribution of this file, with or without modification,
37168 are permitted in any medium without royalty provided the copyright
37169 notice and this notice are preserved.