1 2010-11-22 Richard Henderson <rth@redhat.com>
4 * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
5 return the address register extracted.
6 (crx_decompose_address): Update the extracted address register.
8 2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
11 * gcc.c (main): Don't crash when lto-wrapper program is not found.
13 2010-11-22 Joern Rennecke <amylaar@spamcop.net>
16 * config/picochip/picochip.c (picochip_secondary_reload): Make static.
17 * config/picochip/picochip-protos.h: Don't include "target.h" .
18 (picochip_secondary_reload): Don't declare.
20 2010-11-22 H.J. Lu <hongjiu.lu@intel.com>
23 * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
24 (source_dot_c_frul): Likewise.
26 2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
28 * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
30 2010-11-22 Paolo Bonzini <bonzini@gnu.org>
33 * Makefile.in (fwprop.o) Add sparseset.h.
34 * fwprop.c: Include sparseset.h
35 (struct find_occurrence_data, find_occurrence_callback,
36 find_occurrence): Remove.
37 (active_defs, active_defs_check, register_active_defs,
38 update_df_init, update_uses): New.
40 (try_fwprop_subst, forward_propagate_asm): Add calls to
41 update_df_init and update_df.
42 (fwprop_init): Allocate active_defs and active_defs_check.
43 (fwprop_done): Free them.
44 (fwprop, fwprop_addr): Adjust comments.
45 * df.h (df_uses_create): Declare.
46 * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
47 (df_ref_create): Return result of df_ref_create_structure directly.
48 (df_ref_create_structure): Call df_install_ref_incremental when
49 no collection_rec is passed.
50 (df_ref_record): Do not create multiword hard reg info when no
51 collection_rec is passed.
52 (df_uses_create): New.
54 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
57 * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
60 2010-11-22 Richard Guenther <rguenther@suse.de>
62 * gimple-fold.c (maybe_fold_reference): When canonicalizing
63 MEM_REFs, preserve volatileness.
64 * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
67 2010-11-22 Richard Guenther <rguenther@suse.de>
69 * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
71 2010-11-22 Alexander Monakov <amonakov@ispras.ru>
73 PR rtl-optimization/45652
74 * alias.c (get_reg_base_value): New.
75 * rtl.h (get_reg_base_value): Add prototype.
76 * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with
77 non-null REG_BASE_VALUE for renaming.
79 2010-11-22 Jeremie Salvucci <jeremie.salvucci@free.fr>
80 Basile Starynkevitch <basile@starynkevitch.net>
82 * gengtype.c: Include xregex.h and obstack.h
83 Added comments about role of get_output_file_with_visibility and
84 our regexpr machinery.
85 (frul_actionrout_t, struct file_rule_st): New.
86 (hader_dot_h_frul, source_dot_c_frul): New functions.
87 (NULL_REGEX, NULL_FRULACT): New.
89 (matching_file_name_substitute): New function.
90 (get_output_file_with_visibility): Updated comments and rewritten
91 to use the new files_rules machinery.
93 * Makefile.in (XREGEX_H): Added variable.
94 (build/gengtype.o): Added dependencies for xregex.h and obstack.h
96 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
98 * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
100 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
102 * target.def (conditional_register_usage): Define.
103 * reginfo.c (init_reg_sets_1): Call
104 targetm.conditional_register_usage.
105 * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
106 * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
107 for making it a hook.
108 * doc/tm.texi: Regenerate.
109 * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
110 * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
112 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
113 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
114 * config/arc/arc.c (arc_conditional_register_usage): ...here.
116 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
117 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
118 * config/arm/arm.c (arm_conditional_register_usage): ...here.
120 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
121 * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
122 * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
123 * config/bfin/bfin.c (conditional_register_usage): Move code into...
124 (bfin_conditional_register_usage): ...here. New function.
125 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
126 * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
127 * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
128 * config/cris/cris.c (cris_conditional_register_usage): Make static.
129 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
130 * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
131 * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
132 * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
133 * config/frv/frv.c (frv_conditional_register_usage): Make static.
134 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
135 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
136 * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
138 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
139 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
140 * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
141 * config/i386/i386.c (ix86_conditional_register_usage): Make static.
142 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
143 * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
144 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
145 * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
146 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
147 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
148 * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
150 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
151 * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
152 * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
154 * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
156 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
157 * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
158 * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
159 * config/mep/mep.c (mep_conditional_register_usage): Make static.
160 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
161 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
162 * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
163 * config/mips/mips.c (mips_conditional_register_usage): Make static.
164 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
165 * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
166 * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
167 * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
168 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
169 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
170 * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
171 ...here. New function.
172 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
173 * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
174 * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
175 * config/pa/pa.c (pa_conditional_register_usage): ...here.
177 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
178 * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
179 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
181 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
182 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
183 * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
185 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
187 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
188 * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
189 * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
190 * config/rx/rx.c (rx_conditional_register_usage): Make static.
191 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
192 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
193 * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
194 * config/s390/s390.c (s390_conditional_register_usage): Make static.
195 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
196 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
197 * config/score/score.c (score_conditional_register_usage): ...here.
199 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
200 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
201 * config/sh/sh.c (sh_conditional_register_usage): ...here.
203 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
204 * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
205 * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
207 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
208 * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
209 * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
210 * config/spu/spu.c (spu_conditional_register_usage): Make static.
211 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
212 * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
213 * config/v850/v850.c (v850_conditional_register_usage): ...here.
215 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
217 2010-11-21 Jan Hubicka <jh@suse.cz>
218 Dominique d'Humieres <dominiq@lps.ens.ft>
221 * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
222 finalize external decls.
224 2010-11-21 Joseph Myers <joseph@codesourcery.com>
226 * system.h (strerror): Poison.
228 2010-11-21 Richard Henderson <rth@redhat.com>
230 * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
233 2010-11-21 Richard Henderson <rth@redhat.com>
235 PR rtl-optimization/46571
236 * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
237 (compute_hash_table_work): Use NONDEBUG_INSN_P.
239 2010-11-21 Paul Koning <ni1d@arrl.net>
241 * config/mips/pdp11.md (negsi2): Fix wrong code.
243 2010-11-21 Paul Koning <ni1d@arrl.net>
245 * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
246 * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
248 2010-11-21 Eric Botcazou <ebotcazou@adacore.com>
250 * config/mips/mips.c (machine_function): Rename load_label_length to
251 load_label_num_insns.
252 (mips_load_label_length): Rename to...
253 (mips_load_label_num_insns): ...this. Adjust to first renaming.
254 (mips_adjust_insn_length): Adjust to second renaming. Fix thinko.
256 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
259 * config/alpha/predicates.md (direct_call_operand): Return false
260 for !TARGET_SMALL_TEXT targets.
262 2010-11-20 Joseph Myers <joseph@codesourcery.com>
264 * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
265 HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
266 (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
267 * doc/tm.texi: Regenerate.
268 * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
269 HANDLE_PRAGMA_WEAK): Poison.
270 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
271 * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
272 * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
273 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
274 * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
275 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
276 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
277 * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
278 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
279 * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
280 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
281 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
282 * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
283 * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
284 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
285 (HANDLE_PRAGMA_WEAK): Don't undefine.
286 * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
287 * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
288 * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
289 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
290 * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
291 (HANDLE_PRAGMA_WEAK): Don't undefine.
292 * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
293 * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
294 (HANDLE_PRAGMA_PACK): Don't undefine.
295 * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
296 * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
297 * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
298 * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
299 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
300 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
301 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
302 * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
303 * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
304 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
305 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
306 * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
307 * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
308 * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
309 * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
310 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
311 * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
313 2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
316 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
317 * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
318 * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
320 2010-11-20 Jan Hubicka <jh@suse.cz>
322 * cgraph.c (ld_plugin_symbol_resolution_names): New.
323 (dump_cgraph_node): Dump resolution.
324 * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
325 (cgraph_comdat_can_be_unshared_p): Dclare.
326 * lto-streamer-out.c (produce_symtab): Use
327 cgraph_comdat_can_be_unshared_p.
328 * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
329 (cgraph_comdat_can_be_unshared_p): New function based on logic
330 in cgraph_externally_visible_p.
331 (cgraph_externally_visible_p): Use it.
332 (varpool_externally_visible_p): Virtual tables can be unshared.
333 * varpool.c (dump_varpool_node): Dump resolution.
335 2010-11-20 Jan Hubicka <jh@suse.cz>
337 * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
339 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
342 * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
343 (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
345 (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
346 (install-strip): New target.
347 (STRIPPROG): New variable, exported if STRIP is set.
348 * doc/install.texi (Final install): Minor markup and code style
349 fixes. Document install-strip target.
351 2010-11-20 Paul Koning <ni1d@arrl.net>
353 * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
354 pdp11_regno_reg_class): New functions.
355 * config/pdp11/pdp11.md (define_constants): Add register numbers.
356 * config/pdp11/pdp11.c (pdp11_regno_reg_class,
357 pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
359 * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
360 frame pointer and argument pointer pseudo-registers.
361 (ARG_POINTER_REGNUM): Define.
362 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
364 (FIRST_PARM_OFFSET): Update for argument pointer.
365 (INITIAL_FRAME_POINTER_OFFSET): Delete.
366 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
367 (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
368 frame pointer and argument pointer.
370 2010-11-20 Jakub Jelinek <jakub@redhat.com>
373 * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
374 when looking for immediate uses.
376 PR tree-optimization/45830
377 * stmt.c (expand_switch_using_bit_tests_p): New function.
378 (expand_case): Use it.
379 * tree.h (expand_switch_using_bit_tests_p): New prototype.
380 * tree-switch-conversion.c (struct switch_conv_info): Add
381 bit_test_uniq, bit_test_count and bit_test_bb fields.
382 (check_range): Fix a comment.
383 (check_process_case): Compute bit_test_uniq and bit_test_count.
384 (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
386 (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
387 (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
388 (array_value_type): New function.
389 (build_one_array): Use it, if it returned different type,
390 fold_convert all constructor fields and convert back to the
391 wider type in the generated code.
392 (process_switch): Initialize bit_test_uniq, bit_test_count and
393 bit_test_bb fields. Don't optimize if expand_switch_using_bit_tests_p
396 2010-11-19 Michael Matz <matz@suse.de>
398 PR tree-optimization/46077
399 * tree-chrec.c (eq_evolutions_p): Accept some expressions.
401 2010-11-19 Anatoly Sokolov <aesok@post.ru>
403 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
404 * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
406 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
408 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
410 * mode-switching.c (optimize_mode_switching): Use
411 FOR_BB_INSNS instead of open-coded loop.
412 * cfgrtl.c (redirect_branch_edge): Ditto.
414 2010-11-19 Joern Rennecke <amylaar@spamcop.net>
417 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
418 to accomodate 32 bit HOST_WIDE_INT.
419 (m68hc11_emit_logical): Remove unused variable insn.
420 (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
421 this_insn_uses_iy before use.
424 * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
426 2010-11-19 Joseph Myers <joseph@codesourcery.com>
429 * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
430 * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
432 2010-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
434 * doc/extend.texi (Function attributes): Document PowerPC target
435 attributes that are supported.
436 (Pragmas): Document that PowerPC now supports target pragmas.
438 * doc/options.texi (TargetVariable): Document TargetVariable,
439 HeaderInclude, and SourceInclude.
441 * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
442 mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
445 * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
446 SourceInclude directives. Fix a cut+paste error with target save
447 enum variables. Sort enums in the structures after ints and
449 * opth-gen.awk: Ditto.
451 * configure.ac: Add support for HeaderInclude and SourceInclude option
452 directives to add the appropriate files to the dependency lists.
453 * configure: Regenerate.
454 * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
455 (OPTIONS_C_EXTRA): New variable for SourceInclude.
456 (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
457 (options.o): Add $(OPTIONS_C_EXTRA) dependency.
458 (gcc-options.o): Ditto.
459 * opt-include.awk: New awk script to handle HeaderInclude and
462 * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
463 gets saved in the target options.
464 * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
465 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
466 (-mprototype): Ditto.
469 (-msecure-plt): Ditto.
471 * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
472 (-mpowerpc-gfxopt): Ditto.
487 (-mno-update): Ditto.
488 (-mavoid-indexed-addresses): Ditto.
489 (-mtls-markers): Ditto.
490 (-msched-epilog): Ditto.
491 (-msched-prolog): Ditto.
492 (-maix-struct-return): Ditto.
493 (-msvr4-struct-return): Ditto.
494 (-mxl-compat): Ditto.
495 (-mrecip-precision): Ditto.
496 (-mfp-in-toc): Ditto.
497 (-msum-in-toc): Ditto.
499 (-mblock-move-inline-limit=): Ditto.
503 (-mgen-cell-microcode): Ditto.
504 (-mwarn-cell-microcode): Ditto.
505 (-mwarn-altivec-long): Ditto.
506 (-mprioritize-restricted-insns=): Ditto.
507 (-msingle-float): Ditto.
508 (-mdouble-float): Ditto.
509 (-msimple-fpu): Ditto.
510 (-mxilinx-fpu): Ditto.
511 * config/rs6000/aix64.opt (-mpe): Ditto.
513 * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
514 (rs6000_cpu): Move variable to be a target variable. Rename
515 cmodel to rs6000_current_cmodel because of macro conflict. Merge
516 -mdebug=<xxx> variables into a single int.
517 (rs6000_always_hint): Ditto.
518 (rs6000_sched_groups): Ditto.
519 (rs6000_align_branch_targets): Ditto.
520 (rs6000_sched_costly_dep): Ditto.
521 (rs6000_sched_insert_nops): Ditto.
522 (rs6000_long_double_type_size): Ditto.
523 (rs6000_ieeequad): Ditto.
524 (rs6000_altivec_abi): Ditto.
526 (rs6000_spe_abi): Ditto.
527 (rs6000_float_gprs): Ditto.
528 (rs6000_darwin64_abi): Ditto.
529 (can_override_loop_align): Ditto.
530 (rs6000_sdata): Ditto.
531 (rs6000_tls_size): Ditto.
532 (rs6000_current_abi): Ditto.
533 (rs6000_traceback): Ditto.
534 (rs6000_alignment_flags): Ditto.
535 (rs6000_current_cmodel): Ditto.
536 (rs6000_recip_control): Ditto.
537 (rs6000_cpu_index): Ditto.
538 (rs6000_tune_index): Ditto.
539 (rs6000_debug): Ditto.
540 (rs6000_target_flags_explict): Ditto.
542 * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
545 * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
546 cmodel. Change all uses.
548 * config/rs6000/rs6000.c (rs6000_always_hint): Move to
549 rs6000.opt. Combine -mdebug=<xxx> variables into a single int.
550 Rename cmodel to rs6000_current_cmodel.
551 (rs6000_sched_groups): Ditto.
552 (rs6000_align_branch_targets): Ditto.
553 (rs6000_sched_costly_dep): Ditto.
554 (rs6000_sched_insert_nops): Ditto.
555 (rs6000_long_double_type_size): Ditto.
556 (rs6000_ieeequad): Ditto.
557 (rs6000_altivec_abi): Ditto.
559 (rs6000_spe_abi): Ditto.
560 (rs6000_float_gprs): Ditto.
561 (rs6000_darwin64_abi): Ditto.
562 (can_override_loop_align): Ditto.
563 (rs6000_sdata): Ditto.
564 (rs6000_tls_size): Ditto.
565 (rs6000_current_abi): Ditto.
566 (rs6000_traceback): Ditto.
567 (rs6000_alignment_flags): Ditto.
568 (rs6000_current_cmodel): Ditto.
569 (rs6000_recip_control): Ditto.
570 (rs6000_cpu_index): Ditto.
571 (rs6000_tune_index): Ditto.
572 (rs6000_debug): Ditto.
573 (rs6000_target_flags_explict): Ditto.
574 (rs6000_sched_insert_nops_str): Make static.
575 (rs6000_sched_costly_dep_str): Ditto.
576 (rs6000_recip_name): Ditto.
577 (rs6000_abi_name): Ditto.
578 (rs6000_sdata_name): Ditto.
579 (enum rs6000_traceback_name): Move to rs6000-opts.h.
580 (rs6000_parse_tls_size_option): Delete.
581 (rs6000_valid_attribute_p): New function for target attributes and
583 (rs6000_function_specific_save): Ditto.
584 (rs6000_function_specific_restore): Ditto.
585 (rs6000_function_specific_print): Ditto.
586 (rs6000_can_inline_p): Ditto.
587 (rs6000_set_current_function): Ditto.
588 (rs6000_inner_target_options): Ditto.
589 (rs6000_debug_target_options): Ditto.
590 (rs6000_pragma_target_parse): Ditto.
591 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
592 attributes and pragmas.
593 (TARGET_OPTION_SAVE): Ditto.
594 (TARGET_OPTION_RESTORE): Ditto.
595 (TARGET_OPTION_PRINT): Ditto.
596 (TARGET_CAN_INLINE_P): Ditto.
597 (TARGET_SET_CURRENT_FUNCTION): Ditto.
598 (POWER_MASKS): Move to file level scope from the
599 rs6000_option_override_internal function.
600 (POWERPC_MASKS): Ditto.
601 (ISA_*_MASKS): Ditto.
602 (struct rs6000_ptt): Ditto.
603 (processor_target_table): Ditto.
604 (rs6000_cpu_name_lookup): Map cpu name to an index in
605 processor_target_table.
606 (rs6000_debug_reg_global): Print more information on processor
607 options for -mdebug=reg.
608 (rs6000_init_hard_regno_mode_ok): Add support for target
609 attributes and pragmas. Merge all -mdebug=<xxx> fields into one.
610 Allow -mdebug=val1,val2. Rename cmodel variable.
611 (rs6000_option_override_internal): Ditto.
612 (rs6000_option_override): Ditto.
613 (rs6000_handle_option): Ditto.
614 (rs6000_conditional_register_usage): Add debug trace message.
615 (struct rs6000_opt_mask): New for target attribute/pragma support.
616 (rs6000_opt_masks): Ditto.
617 (struct rs6000_opt_var): Ditto.
618 (rs6000_opt_vars): Ditto.
619 (rs6000_previous_function): Ditto.
621 * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
622 wasn't already included.
623 (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
624 (enum processor_type): Ditto.
626 (enum fpu_type_t): Ditto.
628 (enum rs6000_dependence_cost): Ditto.
629 (enum rs6000_nop_insertion): Ditto.
630 (enum group_termination): Ditto.
631 (rs6000_long_double_type_size): Ditto.
632 (rs6000_ieeequad): Ditto.
633 (rs6000_altivec_abi): Ditto.
634 (rs6000_spe_abi): Ditto.
636 (rs6000_float_gprs): Ditto.
637 (rs6000_alignment_flags): Ditto.
638 (rs6000_sched_insert_nops): Ditto.
639 (enum rs6000_vector): Ditto.
640 (enum rs6000_abi): Ditto.
641 (rs6000_current_opt): Ditto.
642 (rs6000_debug_*): Delete.
643 (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
644 (TARGET_DEBUG*): Ditto.
646 * config/rs6000/rs6000-opts.h: New header file to define the enums
647 that are used in target variables that are now defined in rs6000.opt.
649 * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
651 (rs6000_sdata): Ditto.
652 (rs6000_abi_name): Delete.
653 (rs6000_sdata_name): Ditto.
654 (rs6000_tls_size_string): Ditto.
656 2010-11-19 Joseph Myers <joseph@codesourcery.com>
658 * common.opt (debug_struct_ordinary, debug_struct_generic): New
660 * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
661 should_emit_struct_debug): Move from opts.c.
662 * flag-types.h (enum debug_struct_file): Move from opts.c.
663 * flags.h (should_emit_struct_debug): Remove.
664 (base_of_path): Declare.
665 (set_struct_debug_option): Add gcc_options parameter.
666 * optc-gen.awk, opth-gen.awk: Handle array variables.
667 * opts.c (enum debug_struct_file, debug_struct_ordinary,
668 debug_struct_generic): Remove.
669 (set_struct_debug_option): Add gcc_options parameter.
670 (base_of_path): Remove static.
671 (main_input_basename, main_input_baselength, matches_main_base,
672 dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
674 * toplev.c (main_input_basename, main_input_baselength): Define
676 * toplev.h (main_input_basename, main_input_baselength): Declare
679 2010-11-19 Joseph Myers <joseph@codesourcery.com>
681 * common.opt (flag_instrument_functions_exclude_functions,
682 flag_instrument_functions_exclude_files): New Variable definitions.
683 * flags.h (flag_instrument_functions_exclude_p): Don't declare.
684 * gimplify.c (char_p): Declare type and vectors.
685 (flag_instrument_functions_exclude_p): Moved from opts.c. Make static.
686 * opts.c (flag_instrument_functions_exclude_functions,
687 flag_instrument_functions_exclude_files): Remove.
688 (add_comma_separated_to_vector): Take void **.
689 (flag_instrument_functions_exclude_p): Move to gimplify.c.
690 (common_handle_option): Use options structure for
691 -finstrument-functions-exclude- options.
693 2010-11-19 Joseph Myers <joseph@codesourcery.com>
695 * doc/options.texi (Var): Document effects of Defer.
697 * opt-functions.awk (var_type, var_set): Handle deferred options.
698 * opts-common.c (set_option): Handle CLVC_DEFER.
699 * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
700 fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
701 fstack-limit-symbol=): Mark as deferred.
702 * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
704 (print_filtered_help): Don't report state of CLVC_DEFER options.
705 (common_handle_option): Move code for OPT_fcall_used_,
706 OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
707 OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
708 OPT_fstack_limit_symbol_ to opts-global.c.
709 (option_enabled, get_option_state): Handle CLVC_DEFER.
710 * opts.h: Include vec.h.
711 (enum cl_var_type): Add CLVC_DEFER.
712 (cl_deferred_option): Define type and vectors.
713 (handle_common_deferred_options): Declare.
714 * opts-global.c: New.
715 * toplev.c (toplev_main): Call handle_common_deferred_options
716 * Makefile.in (OPTS_H): Include $(VEC_H).
717 (OBJS-common): Include opts-global.o.
718 (opts.o): Update dependencies.
719 (opts-global.o): Add dependencies.
721 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
723 * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
724 to objc_declare_protocols.
726 2010-11-19 Richard Guenther <rguenther@suse.de>
729 * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
730 IDENTIFIERs do not stream TREE_TYPE.
731 * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
733 2010-11-19 Christian Borntraeger <borntraeger@de.ibm.com>
735 * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
737 2010-11-19 Jakub Jelinek <jakub@redhat.com>
740 * dwarf2out.c (const_ok_for_output_1): Don't complain about
741 non-delegitimized TLS UNSPECs.
743 2010-11-18 Jack Howarth <howarth@bromo.med.uc.edu>
744 Ian Lance Taylor <iant@google.com>
746 * config/darwin-c.c (darwin_additional_format_types): Export.
748 2010-11-18 Paul Koning <ni1d@arrl.net>
750 * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
753 2010-11-18 Paul Koning <ni1d@arrl.net>
755 * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
756 * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
757 * config/pdp11/pdp11.opt (-mabshi): Delete.
759 2010-11-19 Mingjie Xing <mingjie.xing@gmail.com>
761 * resource.h (struct resources): Fix typo in the comment.
763 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
766 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
768 2010-11-18 Richard Henderson <rth@redhat.com>
771 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
772 maybe_copy_epilogue_insn; handle prologue insns as well.
773 * rtl.h, cfglayout.c: Update for rename.
774 * recog.c (peep2_attempt): Copy prologue/epilogue data for
775 RTX_FRAME_RELATED_P insns.
777 2010-11-18 Jakub Jelinek <jakub@redhat.com>
780 * builtins.c (fold_builtin_printf): Don't copy and modify string
781 before build_string_literal, instead modify what
782 build_string_literal returned.
784 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
787 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
788 REALPART_EXPR and IMAGPART_EXPR.
790 2010-11-18 Richard Guenther <rguenther@suse.de>
792 PR tree-optimization/46172
793 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
795 (slpeel_tree_peel_loop_to_edge): Call it.
797 2010-11-18 Jeff Law <law@redhat.com>
799 PR middle-end-optimization/46297
800 * postreload.c (reload_combine_note_store): Deal with embedded
801 side effects in MEM expressions.
803 2010-11-18 Richard Guenther <rguenther@suse.de>
806 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
807 when checking is not enabled.
809 2010-11-18 Richard Guenther <rguenther@suse.de>
812 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
814 (gimple_register_canonical_type): Also cache the canoncial type
815 for non type leaders.
817 2010-11-18 Richard Guenther <rguenther@suse.de>
819 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
821 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
824 * sel-sched-ir.c (init_expr): Use the correct type for
826 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
828 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
830 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
831 as well as -mrelocatable at the same time.
833 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
836 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
837 Call the clz builtin.
839 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
840 Steve Ellcey <sje@cup.hp.com>
843 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
844 if section attribute used.
846 2010-11-17 Jan Hubicka <jh@suse.cz>
848 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
849 expand errno setting variant when optimizing for size.
851 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
853 * postreload.c (reload_combine): Call control_flow_insn_p only once.
854 Reverse backward loop. Fix formatting issues.
856 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
858 * c-parser.c (c_token_is_qualifier,
859 c_parser_next_token_is_qualifier): New.
860 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
861 Improve error message on specs->tagdef_seen_p.
862 (c_parser_struct_or_union_specifier): Improve error recovery.
863 (c_parser_declspecs): Move exit condition on C_ID_ID early.
864 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
865 using c_parser_next_token_is_qualifier; extend it to cover
866 a ctsk_tagdef typespec and !typespec_ok in general.
868 2010-11-17 Richard Guenther <rguenther@suse.de>
870 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
871 (gimple_mod_pow2_value_transform): Likewise.
872 (gimple_mod_subtract_transform): Likewise.
874 2010-11-17 Richard Guenther <rguenther@suse.de>
877 * gimple.c (gimple_register_canonical_type): Make sure to only
878 make type leaders canonical types.
880 2010-11-17 Michael Matz <matz@suse.de>
882 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
883 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
884 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
885 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
886 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
887 (pass_build_ssa): ... but here.
888 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
889 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
890 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
891 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
892 * predict.c (rebuild_frequencies): Ditto.
893 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
894 * emit-rtl.c (verify_rtl_sharing): Ditto.
895 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
896 * tree-ssa-live.c (remove_unused_locals): Ditto.
897 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
898 * tree-ssa.c (pass_early_warn_uninitialized,
899 execute_update_addresses_taken, pass_update_address_taken): Ditto.
900 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
901 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
902 * passes.c (pass_postreload, execute_todo): Ditto.
903 * tree-ssanames.c (pass_release_ssa_names): Ditto.
905 2010-11-17 Joseph Myers <joseph@codesourcery.com>
907 * doc/invoke.texi (-dy): Remove.
908 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
909 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
910 * langhooks.c (lhd_do_nothing_i): Remove.
911 * langhooks.h (lang_hooks.parse_file): Take no arguments.
912 * toplev.c (set_yydebug): Remove.
913 (compile_file): Update call to lang_hooks.parse_file.
914 (decode_d_option): Don't handle -dy.
916 2010-11-17 Jakub Jelinek <jakub@redhat.com>
918 PR rtl-optimization/46440
919 * combine.c (update_cfg_for_uncondjump): When changing
920 an indirect jump into unconditional jump, remove BARRIERs
923 2010-11-17 Joseph Myers <joseph@codesourcery.com>
925 * opts.c (target_handle_option): Do not assert that loc ==
928 2010-11-17 Jakub Jelinek <jakub@redhat.com>
929 Richard Guenther <rguenther@suse.de>
932 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
933 call_may_clobber_ref_p_1): Return true for __sync_* and some
934 OpenMP builtins that act as threading barriers.
936 2010-11-17 Richard Guenther <rguenther@suse.de>
938 PR tree-optimization/46498
939 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
941 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
943 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
944 (xtensa_function_arg_boundary): ...this.
945 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
946 thinko in declaration.
947 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
948 number of parameters to picochip_function_arg_boundary.
949 (picochip_arg_advance): Likewise.
951 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
954 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
955 under check for type.
957 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
959 * ifcvt.c (dead_or_predicable): Fix typo.
961 2010-11-16 Richard Henderson <rth@redhat.com>
963 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
964 * config/s390/s390.opt (mfused-madd): Remove.
965 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
966 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
967 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
968 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
970 2010-11-16 Richard Henderson <rth@redhat.com>
972 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
973 * config/rs6000/rs6000.opt (mfused-madd): Remove.
974 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
975 (*altivec_vmaddfp_1): Remove.
976 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
977 (altivec_mulv4sf3): Expand to FMA directly.
978 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
979 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
980 * config/rs6000/paired.md (paired_madds0): Use FMA.
981 (paired_madds1): Likewise.
982 (*paired_madd): Rename from paired_madd; use FMA.
983 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
984 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
985 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
986 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
987 (rs6000_emit_madd): Use fma_optab.
988 (rs6000_emit_msub): Use fms_optab.
989 (rs6000_emit_nmsub): Expand the FMA pattern directly.
990 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
991 (*fmasf4_fpr): Rename from fmasf4_fpr.
992 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
993 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
994 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
995 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
996 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
997 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
998 (*fmadf4_fpr): Rename from fmadf4_fpr.
999 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
1000 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
1001 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
1002 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
1003 (fmasf4, fmadf4): Macroize into...
1004 (fma<FMA_F>4): ... here.
1005 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
1006 (nfma<FMA_F>4, nfms<FMA_F>4): New.
1007 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
1009 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
1010 (*vsx_fmadd<mode>4_1): Remove.
1011 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
1012 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
1013 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
1014 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
1015 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
1016 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
1017 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
1019 2010-11-16 Richard Henderson <rth@redhat.com>
1021 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
1022 (fmasf4, fnmadf4, fnmasf4): Likewise.
1023 (unnamed plus+mult insns and splitters): Delete.
1025 2010-11-16 Richard Henderson <rth@redhat.com>
1027 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
1028 (fnma<VSF>4): Rename from fnms_<VSF>.
1029 (fms<VSF>4): Rename from fms_<VSF>.
1030 (fma<VDF>4): Rename from fma_<VDF>.
1031 (fms<VDF>4): Rename from fms_<VDF>.
1032 (nfma<VDF>4): Rename from fnma_<VDF>.
1033 (nfms<VDF>4): Rename from fnms_<VDF>.
1034 (fnma<VDF>4, fnms<VDF>4): New expanders.
1035 (floatunsdisf2): Update for the renames.
1036 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
1037 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
1039 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
1041 PR rtl-optimization/46490
1042 * combine.c (expand_compound_operation): Fix thinko.
1044 2010-11-16 Richard Henderson <rth@redhat.com>
1047 * recog.c (peep2_attempt): Convert frame-related info when possible.
1048 (peep2_fill_buffer): Allow frame-related insns into the buffer.
1049 (peephole2_optimize): Allow peep2_attempt to fail.
1051 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
1053 PR rtl-optimization/46315
1054 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
1055 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
1057 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
1058 (remove_reg_equal_equiv_notes_for_defs): ...this.
1059 (delete_unmarked_insns): Adjust to above renaming.
1060 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
1061 referring to registers set in the insns being moved, if any.
1063 * df-core.c (df_ref_dump): New function extracted from...
1064 (df_refs_chain_dump): ...here. Call it.
1065 (df_regs_chain_dump): Likewise.
1066 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
1067 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
1069 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
1071 PR rtl-optimization/46395
1072 * postreload.c (reload_combine): Invalidate register use
1073 information on all control flow insns.
1075 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
1076 LABEL_REF in UNSPEC operand.
1078 2010-11-16 Jan Hubicka <jh@suse.cz>
1080 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
1081 when !flag_toplevel_reorder do not remove unless variable is
1082 COMDAT or ARTIFICIAL.
1083 * ipa.c (varpool_can_remove_if_no_refs): ... here.
1084 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
1085 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
1086 * varpool.c (decide_is_variable_needed): Do not handle visibility
1088 (varpool_finalize_decl): Likewise.
1089 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
1090 update outdated comment on DECL_RTL_SET_P check.
1092 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1094 * config/sol2.h (NM_FLAGS): Define.
1095 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
1096 * doc/tm.texi: Update.
1098 2010-11-16 Nick Clifton <nickc@redhat.com>
1100 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
1101 (msubsf4): Rename to fmssf4, and use fma.
1102 (nmaddsf4): Rename to fnmasf4 and use fma.
1103 (nmsubsf4): Rename to fnmssf4 and use fma.
1105 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
1108 * config/score/score3.c (score3_return_in_memory): Constify arguments.
1109 (score3_in_small_data_p, score3_function_value): Likewise.
1110 (score3_trampoline_init): Use LCT_NORMAL.
1111 (score3_print_operand): Initialize code as UNKNOWN.
1112 * config/score/predicates.md (score_load_multiple_operation):
1113 Remove unused variable.
1114 (score_store_multiple_operation): Likewise.
1115 * config/score/score7.c (score7_return_in_memory): Constify arguments.
1116 (score7_in_small_data_p, score7_function_value): Likewise.
1117 (score7_trampoline_init): Use LCT_NORMAL.
1118 (score7_print_operand): Initialize code as UNKNOWN.
1119 * config/score/score3.h (score3_return_in_memory): Update prototype.
1120 (score3_in_small_data_p, score3_function_value): Likewise.
1121 * config/score/score-protos.h (score_function_value): Likewise.
1122 * config/score/score7.h (score7_return_in_memory): Update prototype.
1123 (score7_in_small_data_p, score7_function_value): Likewise.
1124 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
1125 (score_return_in_memory, score_pass_by_reference): Constify arguments.
1126 (score_output_mi_thunk, score_function_prologue): Don't return a value.
1127 (score_function_epilogue, score_in_small_data_p): Likewise.
1128 (score_option_override, score_asm_trampoline_template): Likewise.
1129 (score_trampoline_init, score_print_operand): Likewise.
1130 (score_print_operand_address, score_prologue): Likewise.
1131 (score_epilogue, score_call, score_call_value): Likewise.
1132 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
1133 (score_function_arg_advance): Likewise. Make static.
1134 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
1135 (score_function_arg, score_legitimate_address_p): Make static.
1136 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
1137 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
1138 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
1139 Allow (W) == HOST_BITS_PER_WIDE_INT.
1142 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
1143 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
1145 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1147 * config/arc/arc.c: Delete pasto.
1148 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
1150 2010-11-16 Anatoly Sokolov <aesok@post.ru>
1152 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
1153 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1154 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
1155 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1156 (mn10300_preferred_reload_class,
1157 mn10300_preferred_output_reload_class): New functions.
1159 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1161 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
1162 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
1163 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
1164 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
1166 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1168 * builtins.c (std_gimplify_va_arg_expr): Use
1169 targetm.calls.function_arg_boundary.
1170 * function.c (assign_parms, locate_and_pad_parm): Likewise.
1171 * calls.c (struct arg_data): Update comment.
1172 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
1173 * target.def (function_arg_boundary): Define.
1174 * targhooks.h (default_function_arg_boundary): Declare.
1175 * targhooks.c (default_function_arg_boundary): Define.
1176 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
1177 TARGET_FUNCTION_ARG_BOUNDARY.
1178 (FUNCTION_ARG_BOUNDARY): Delete.
1179 (TARGET_FUNCTION_ARG_BOUNDARY): New.
1180 * doc/tm.texi: Regenerate.
1181 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
1182 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
1183 * config/arc/arc.c (arc_function_arg_boundary): Define.
1184 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1185 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
1186 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
1187 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
1188 (arm_function_arg_boundary): Define.
1189 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1190 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
1191 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
1192 * config/frv/frv.c (frv_function_arg_boundary): Make static.
1193 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1194 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
1195 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
1196 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
1197 (ix86_compat_function_arg_boundary): Take and return unsigned int.
1198 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1199 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
1200 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
1201 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
1202 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1203 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
1204 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
1205 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1206 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
1207 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
1208 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
1209 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1210 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
1211 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
1212 * config/mips/mips.c (mips_function_arg_boundary): Make static.
1213 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1214 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
1215 * config/pa/pa.c (pa_function_arg_boundary): Define.
1216 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1217 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
1218 * config/picochip/picochip-protos.h
1219 (picochip_get_function_arg_boundary): Delete.
1220 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
1222 (picochip_function_arg_boundary): ...this. Make static.
1223 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
1224 (picochip_arg_advance): Adjust.
1225 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1226 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
1227 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
1228 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
1229 (rs6000_function_arg_boundary): ...this. Make static.
1230 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
1231 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1232 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
1233 * config/rx/rx.c (rx_function_arg_boundary): Define.
1234 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1235 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
1236 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
1237 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1238 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
1239 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
1240 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
1241 (xtensa_function_arg_boundary): ...this. Make static.
1242 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1244 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1246 * expr.c (alignment_for_piecewise_move): New function.
1247 (widest_int_mode_for_size): New function.
1248 (move_by_pieces, move_by_pieces_ninsns): Call them.
1249 (can_store_by_pieces, store_by_pieces_1): Likewise.
1251 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1253 * gcc.c (char_p): Define. Define a VEC of it.
1254 (n_linker_options, n_assembler_options, n_preprocessor_options):
1256 (linker_options, assembler_options, preprocessor_options): Convert
1258 (add_preprocessor_option): Adjust.
1259 (add_assembler_option): Adjust.
1260 (add_linker_option): Adjust.
1261 (do_specs_vec): New function.
1262 (do_spec_1): Call it. Adjust for new types.
1264 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1266 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
1267 (sreal.o, statistics.o, stringpool.o): Likewise.
1269 2010-11-16 Richard Guenther <rguenther@suse.de>
1271 PR tree-optimization/44545
1272 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
1273 statements are not reassociatable.
1274 (reassociate_bb): Likewise.
1276 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1278 * bitmap.c: Delete unnecessary includes.
1279 * ebitmap.c: Likewise.
1280 * et-forest.c: Likewise.
1281 * sreal.c: Likewise.
1282 * statistics.c: Likewise.
1283 * stringpool.c: Likewise.
1284 * double-int.c: Add comment for inclusion of tm.h.
1286 2010-11-16 Richard Guenther <rguenther@suse.de>
1288 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
1289 (visit_nary_op): ... this.
1290 (visit_binary_op): Remove.
1291 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
1293 2010-11-16 Richard Guenther <rguenther@suse.de>
1296 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
1298 2010-11-16 Nick Clifton <nickc@redhat.com>
1300 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
1303 2010-11-15 Richard Henderson <rth@redhat.com>
1305 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
1306 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
1309 2010-11-15 Richard Henderson <rth@redhat.com>
1311 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
1312 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
1315 2010-11-15 Richard Henderson <rth@redhat.com>
1317 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
1318 and *mulsubsf4 respectively. Use fma rtx_code.
1320 2010-11-15 Joseph Myers <joseph@codesourcery.com>
1322 * gcc.c: Include "vec.h".
1323 (argbuf): Make into a VEC.
1324 (argbuf_length, argbuf_index): Remove.
1325 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
1326 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
1327 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
1328 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
1329 (gcc.o): Depend on $(VEC_H).
1331 2010-11-15 Richard Henderson <rth@redhat.com>
1333 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
1334 via FMA if unsafe math.
1335 (insert_var_expansion_initialization): Handle FMA.
1336 (combine_var_copies_in_loop_exit): Likewise.
1338 2010-11-15 Richard Henderson <rth@redhat.com>
1340 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
1341 * config/ia64/ia64.opt: Remove mfused-madd.
1342 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
1343 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
1344 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
1345 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
1346 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
1347 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
1348 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
1349 (fmav2sf4): Rename from fpma; use FMA code.
1350 (fmsv2sf4): Rename from fpms; use FMA code.
1351 (fnmav2sf4): Rename from *fpnma; use FMA code.
1352 * config/ia64/ia64.md (MODE_SDF): New iterator.
1353 (suffix): New mode attribute.
1354 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
1355 (fmssf4): Rename from *fmssf4.
1356 (fnmasf4): Rename from *nfmasf4.
1357 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
1358 (*nmadddf4, *nmadddf4_truncsf): Remove.
1359 (fmsdf4): Rename from *fmsdf4.
1360 (fnmadf4): Rename from *nfmadf4.
1361 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
1362 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
1363 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
1364 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
1365 (fmsxf4): Rename from *fmsxf4.
1366 (fnmaxf4): Rename from *nfmaxf4.
1367 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
1368 (*fnmaxf_trunc_<MODE_SDF>): New.
1370 2010-11-15 Jakub Jelinek <jakub@redhat.com>
1372 PR tree-optimization/46461
1373 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
1376 2010-11-15 Ian Lance Taylor <iant@google.com>
1378 * godump.c: New file.
1379 * common.opt (fdump-go-spec=): New option.
1380 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
1381 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
1382 (TYPE_SYMTAB_IS_DIE): Define.
1383 (struct tree_type): Change GTY for symtab field to use
1384 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
1385 to pick the union field.
1386 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
1387 (dump_go_spec_init): Declare.
1388 * toplev.c (process_options): Handle flag_dump_go_spec.
1389 * debug.c: Include "tree.h".
1390 (do_nothing_debug_hooks): Set tree_type_symtab_field.
1391 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
1392 * dbxout.c (dbx_debug_hooks): Likewise.
1393 (xcoff_debug_hooks): Likewise.
1394 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
1395 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
1396 SDB_DEBUGGING_INFO is not defined.
1397 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
1398 (Overall Options): Document -fdump-go-spec.
1399 * Makefile.in (OBJS-common): Add godump.o.
1400 (debug.o): Add dependency on $(TREE_H).
1401 (godump.o): New target.
1402 (GTFILES): Add $(srcdir)/godump.c.
1404 2010-11-15 Jakub Jelinek <jakub@redhat.com>
1407 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
1408 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
1409 style < 0, add REG_FRAME_RELATED_EXPR.
1412 * rtl.h (vt_equate_reg_base_value): New prototype.
1413 * alias.c (vt_equate_reg_base_value): New function.
1414 * var-tracking.c (vt_init_cfa_base): Use it.
1416 2010-11-15 Jan Hubicka <jh@suse.cz>
1417 Diego Novillo <dnovillo@google.com>
1420 * doc/lto.texi: Add.
1421 * doc/gccint.texi: Add reference to lto.texi.
1422 * doc/invoke.texi: Update user documentation for LTO.
1423 Move internal flags to lto.texi
1425 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
1427 * c-typeck.c (build_unary_op): Use
1428 objc_build_incr_expr_for_property_ref to build the pre/post
1429 increment/decrement of an Objective-C property ref, and skip the
1430 lvalue_or_else check in that case.
1432 2010-11-15 Martin Jambor <mjambor@suse.cz>
1434 PR tree-optimization/46349
1435 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
1436 (contains_vce_or_bfcref_p): Likewise.
1437 (sra_modify_assign): Use them.
1439 2010-11-15 Richard Guenther <rguenther@suse.de>
1441 PR tree-optimization/46467
1442 * tree-ssa-structalias.c (do_structure_copy): Properly treat
1443 variables without subvars.
1445 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
1447 * config/picochip/picochip.c (file header): Picochip name change.
1448 * config/picochip/picochip.md (file header): Likewise.
1449 * config/picochip/predicates.md (file header): Likewise.
1450 * config/picochip/dfa_space.md (file header): Likewise.
1451 * config/picochip/dfa_speed.md (file header): Likewise.
1452 * config/picochip/picochip.h(file header): Likewise.
1453 * config/picochip/constraints.md (file header): Likewise.
1454 * config/picochip/picochip-protos.h (file header): Likewise.
1455 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
1456 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
1457 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
1458 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
1459 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
1460 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
1461 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
1462 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
1463 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
1464 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
1465 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
1466 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
1467 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
1468 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
1470 2010-11-15 Richard Guenther <rguenther@suse.de>
1473 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
1475 2010-11-15 Nick Clifton <nickc@redhat.com>
1477 * config/stormy16/stormy16.c (direct_return): Do not generate a
1478 direct return for interrupt handlers.
1480 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
1482 * Makefile.in (tm.texi): Replace with rule for:
1483 ($(srcdir)/doc/tm.texi).
1484 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
1485 $(srcdir)/doc/tm.texi .
1486 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
1490 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
1493 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
1494 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
1497 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
1499 2010-11-15 Richard Guenther <rguenther@suse.de>
1502 * lto-opts.c (lto_write_options): Write -fexceptions even if
1503 not set by the user.
1505 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
1508 * c-decl.c (declspecs_add_type): Make variables with error types
1510 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
1511 do not start a declaration before an Objective-C foreach.
1512 (c_parser_declaration_or_fndef): Improve recovery after unknown
1514 (c_parser_for_statement): Hoist entrance of "foreach context"
1515 before ifs, add corresponding reset where it was missing. Do
1516 not set objc_could_be_foreach_context for C.
1518 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
1520 PR tree-optimization/45722
1521 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
1522 this is a reference to a component.
1523 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
1524 (ipa_note_param_call): Adjust comment.
1526 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
1528 * config/mips/mips.c (machine_function): Remove
1529 initialized_mips16_gp_pseudo_p.
1530 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
1531 detect whether a pseudo has already been created. Unconditionally
1532 create a new one if not.
1533 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
1534 expanding to rtl. Create a new pseudo otherwise, if allowed.
1536 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
1539 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
1540 * tm.texi: Regenerated.
1541 * output.h (decode_reg_name_and_count): Declare.
1542 * varasm.c (decode_reg_name_and_count): New function.
1543 (decode_reg_name): Reimplement using decode_reg_name_and_count.
1544 * reginfo.c (fix_register): Use decode_reg_name_and_count and
1545 iterate over all regs used.
1546 * stmt.c (expand_asm_operands): Likewise.
1547 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
1548 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
1549 multiple machine registers.
1551 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
1553 * stor-layout.c (place_union_field): Do not put location information
1554 on offset expressions.
1555 (place_field): Likewise.
1556 (finalize_record_size): Likewise on size expressions.
1557 (finalize_type_size): Likewise.
1558 (layout_type): Likewise.
1560 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
1563 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
1564 * df-core.c (df_set_bb_dirty_nonrl): Remove.
1565 * df.h (df_set_bb_dirty_nonlr): Likewise.
1567 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
1569 * config/mips/mips.md (call_internal): Pass curr_insn to
1571 (call_internal_direct): Ditto.
1572 (call_value_internal): Ditto.
1573 (call_value_internal_direct): Ditto.
1574 (call_value_multiple_internal): Ditto.
1575 * config/mips/mips.c (mips_split_call): Do not copy
1576 CALL_INSN_FUNCTION_USAGE here.
1578 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
1580 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
1581 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
1582 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
1583 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
1584 (TUNE_LOONGSON_3A): Define.
1585 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
1586 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
1587 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
1588 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
1589 (mips_rtx_cost_data): Add Loongson-3A.
1591 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
1593 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
1596 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
1598 * dwarf2out.c (macinfo_entry): New struct.
1599 (output_comp_unit): Emit the section start label here and flag that we
1600 will emit an info section.
1601 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
1603 (dwarf2out_end_source_file): Likewise.
1604 (dwarf2out_define): Likewise.
1605 (dwarf2out_undef): Likewise.
1606 (output_macinfo): New.
1607 (dwarf2out_init): Do not emit debug section switches here, allocate a
1608 vec for macinfo, when required.
1609 (dwarf2out_finish): First switch to debug_abbrev_section here.
1610 debug_line_section, debug_macinfo_section, Likewise.
1611 Check that the pubtypes table has at least one unpruned entry before
1614 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
1617 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
1618 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
1620 (c_parser_compound_statement_nostart, c_parser_label,
1621 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
1622 (c_parser_declaration_or_fndef): Detect the case now matched by
1623 c_parser_next_tokens_start_declaration, give error and correct it.
1625 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
1627 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
1628 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
1630 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
1631 (shadow_tag_warned, check_compound_literal_type): Adjust
1632 uses of tag_defined_p.
1633 (declspecs_add_type): Set typespec_kind.
1634 * c-parser.c (c_parser_declaration_or_fndef,
1635 c_parser_declspecs, c_parser_struct_declaration,
1636 c_parser_parameter_declaration, c_parser_type_name,
1637 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
1639 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
1640 tag_defined_p, pass ctsk_firstref through.
1642 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
1644 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
1645 (struct format_wanted_type): Replace field "name" with "kind", add
1646 "format_start" and "format_length".
1647 (check_format_info_main): Fill in new fields. Fill in
1648 FORMAT_WANTED_TYPES even for missing arguments. Move checks
1649 after the final NUL outside the while loop. Do not include
1650 width and precision modifiers in the format_start/format_length
1652 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
1653 arguments. Compute WANTED_TYPE first so that format_type_warning
1654 can be called for missing arguments. Adjust calls to
1655 format_type_warning.
1656 (format_type_warning): Fetch as much information as possible
1657 from format_wanted_type. Adjust printing now that every
1658 warning has a "descr", as well as for missing argument warnings
1659 and to include % sign for format specifiers.
1661 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
1663 PR rtl-optimization/46204
1664 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
1665 Update all callers. Do not recompute topological order. Adjust
1666 fallthrough edges following a degenerate conditional jump.
1668 2010-11-12 Joseph Myers <joseph@codesourcery.com>
1670 * opts-common.c (control_warning_option): New.
1671 * opts.c (set_default_handlers): New.
1672 (decode_options): Use set_default_handlers and
1673 control_warning_option.
1674 (common_handle_option): Update call to enable_warning_as_error.
1675 (enable_warning_as_error): Take gcc_options parameters. Use
1676 control_warning_option.
1677 * opts.h (set_default_handlers, control_warning_option): Declare.
1679 2010-11-12 Joseph Myers <joseph@codesourcery.com>
1681 * Makefile.in (OPTS_H): Define.
1682 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
1683 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
1684 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
1685 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
1686 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
1687 * gcc.c (driver_handle_option): Take location_t parameter.
1688 (process_command, do_self_spec): Update calls to
1689 read_cmdline_option.
1690 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
1691 * langhooks.c (lhd_handle_option): Take location_t parameter.
1692 * langhooks.h (handle_option): Take location_t parameter.
1693 * lto-opts.c (lto_reissue_options): Update call to set_option.
1694 * opts-common.c (handle_option): Make static. Take location_t
1695 parameter and pass it to other functions.
1696 (handle_generated_option): Take location_t parameter and pass it
1698 (read_cmdline_option): Take location_t parameter and pass it to
1699 other functions. Use warning_at and error_at.
1700 (set_option): Take location_t parameter and pass it to other
1702 * opts.c (common_handle_option): Take location_t parameter and
1703 pass it to other functions.
1704 (enable_warning_as_error): Make static. Take location_t parameter
1705 and pass it to other functions.
1706 (lang_handle_option): Take location_t parameter and pass it to
1708 (target_handle_option): Take location_t parameter.
1709 (read_cmdline_options, maybe_default_option,
1710 maybe_default_options, default_options_optimization,
1711 decode_options): Take location_t parameter and pass it to other
1713 * opts.h: Include input.h.
1714 (struct cl_option_handler_func, decode_options, set_option,
1715 handle_generated_option, read_cmdline_option): Take location_t
1717 (handle_option, enable_warning_as_error): Remove.
1718 * toplev.c (toplev_main): Update call to decode_options.
1720 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
1722 * graphite-cloog-util.c (oppose_constraint,
1723 cloog_matrix_to_ppl_constraint,
1724 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
1725 CLooG isl uses unsigned integers. This triggered a warning.
1727 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
1730 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
1731 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
1732 (xtensa_function_arg_1): De-constify cum.
1733 (xtensa_expand_prologue): Use add_reg_note.
1736 * config/cris/cris.c (saved_regs_mentioned): Delete.
1737 (cris_reload_address_legitimized): Cast itype to enum reload_type.
1738 Remove unused variable op0p.
1739 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
1740 (cris_emit_movem_store): Use add_reg_note.
1743 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
1745 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
1747 * function.c (expand_function_end): Set the locator of the prologue on
1748 the stack checking insns.
1750 2010-11-12 Richard Henderson <rth@redhat.com>
1752 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
1753 * config/xtensa/xtensa.opt (mfused-madd): Remove.
1754 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
1756 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
1757 (fnmasf4): Rename from mulsubsf3; use fma.
1759 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
1760 Richard Henderson <rth@redhat.com>
1763 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
1764 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
1767 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
1769 * opts-common.c (decode_cmdline_option): Initialize separate_args.
1771 2010-11-12 Jan Hubicka <jh@suse.cz>
1773 * doc/invoke.texi (early-inlining-insns): Update default.
1774 * params.def (early-inlining-insns): Default to 10.
1776 2010-11-12 Olivier Hainque <hainque@adacore.com>
1778 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
1780 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1782 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
1783 (SUPPORTS_INIT_PRIORITY): Define.
1785 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
1788 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
1789 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
1790 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
1791 (avr_device_to_devicelib): Likewise.
1792 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
1794 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
1795 (zero_extendhidi2, zero_extendsidi2): Likewise.
1796 * config/avr/avr.c (avr_num_arg_regs): Constify type.
1797 (avr_return_addr_rtx): De-constify tem.
1798 (avr_rotate_bytes): Move declarations to start of block.
1799 Don't use variable length array. Put nested if/else into block.
1801 PR rtl-optimization/46433
1802 * var-tracking.c: Include tm_p.h .
1806 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
1808 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
1809 * doc/tm.texi: Regenerate.
1812 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
1813 * config/bfin/bfin.c: Include sel-sched.h .
1814 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
1815 (expand_interrupt_handler_prologue): Remove unused variable insn.
1816 (bfin_load_pic_reg): Likewise.
1817 (bfin_rtx_costs): Make code / outer_code variables of type
1818 enum rtx_code, copied from re-named parameters.
1819 (bfin_local_alignment): Change align argument and return type
1821 (bfin_adjust_cost): Remove unused variable insn_type.
1822 Declare variables at start of block.
1823 (struct loop_info): Rename to...
1824 (struct loop_info_d).
1825 (workaround_rts_anomaly): Change type of icode to int.
1826 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
1827 with int-typed variable.
1828 (note_np_check_stores): Likewise.
1829 (trapping_loads_p): Remove unused variable pat.
1830 (bfin_expand_binop_builtin): Use expand_normal.
1831 (bfin_expand_unop_builtin): Likewise.
1832 (bfin_expand_builtin): Likewise. Set tmode before use.
1835 * final.c (split_double): Don't use BITS_PER_WORD directly in
1839 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
1843 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
1845 (xstormy16_function_arg): Dereference cum.
1846 (xstormy16_expand_builtin): Use expand_normal.
1847 Change type of omode to enum machine_mode.
1848 (combine_bnp): Rename and to and_insn.
1851 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
1854 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
1857 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
1859 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
1862 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
1864 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
1867 * common.opt (fmax-errors=): New option.
1868 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
1869 * diagnostic.h (struct diagnostic_context): Add max_errors field.
1870 * diagnostic.c (diagnostic_initialize): Initialize it.
1871 (diagnostic_action_after_output): Exit if more than max_errors
1873 * doc/invoke.texi (Warning Options): Add -fmax-errors.
1874 (-fmax-errors): Document.
1876 2010-11-11 Richard Henderson <rth@redhat.com>
1878 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
1880 2010-11-11 Richard Henderson <rth@redhat.com>
1882 * config/fused-madd.opt: New file.
1883 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
1884 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
1885 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
1886 * config/i386/i386.opt (mfused-madd): Remove.
1887 * config/i386/sse.md (split_fma): Remove.
1888 (split_fms, split_fnma, split_fnms): Remove.
1890 2010-11-12 Jakub Jelinek <jakub@redhat.com>
1893 * config/i386/i386.md (*ashl<mode>3_cconly,
1894 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
1895 change nonimmediate_operand predicate to register_operand.
1897 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
1899 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
1901 2010-11-11 Jan Hubicka <jh@suse.cz>
1903 * opts.c (finish_options): Do not error on -flto-partition alone.
1905 * doc/invoke.texi (-fwhopr): Merge into -flto section.
1906 (-flto-partition): Document none.
1907 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
1908 * lto-wrapper.c: Update comment.
1909 (run_gcc): Update LTO option parsing.
1910 * opts.c (finish_options): add support -flto-partition=none
1911 (common_handle_option): Remove fwhopr.
1912 * common.opt: Turn fwhopr into flto.
1913 * collect2.c (main): Update option handling.
1914 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
1915 * ipa-split.c (execute_split_functions): Remove flag_whopr.
1916 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
1917 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
1918 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
1920 2010-11-11 Jan Hubicka <jh@suse.cz>
1922 PR tree-optimize/40436
1923 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
1924 (eliminated_by_inlining_prob): ... this one; return 50% probability
1926 (estimate_function_body_sizes): Update use of
1927 eliminated_by_inlining_prob; estimate static function size
1930 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
1933 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
1934 declare. Change type of argument four to type int.
1935 (mep_secondary_input_reload_class): Returns enum reg_class.
1936 (mep_secondary_output_reload_class): Likewise.
1937 (mep_function_value): Change types of arguments to cont_tree.
1938 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
1939 argument four to type int.
1940 (mep_secondary_input_reload_class): Returns enum reg_class.
1941 (mep_secondary_output_reload_class): Likewise.
1942 (mep_function_value): Change types of arguments to cont_tree.
1943 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
1944 mep_regno_reg_class to enum reg_class.
1946 2010-11-11 Richard Henderson <rth@redhat.com>
1948 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
1949 that the target has the exact fma operation that we matched.
1951 2010-11-11 Joseph Myers <joseph@codesourcery.com>
1953 * reginfo.c (fix_register): Avoid inserting English word in
1954 diagnostic sentence. Use %qs for quoting and %'.
1956 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
1958 * config/i386/driver-i386.c (host_detect_local_cpu): Support
1959 Intel processor family 6, model 0x2c.
1961 2010-11-11 Joseph Myers <joseph@codesourcery.com>
1963 * opts.c (warning_as_error_callback,
1964 register_warning_as_error_callback): Remove.
1965 (enable_warning_as_error): Don't use warning_as_error_callback.
1966 * opts.h (register_warning_as_error_callback): Remove.
1968 2010-11-11 Richard Henderson <rth@redhat.com>
1970 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
1971 in between the MULT and the PLUS/MINUS.
1973 2010-11-11 Jakub Jelinek <jakub@redhat.com>
1976 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
1977 BLKmode mode for it.
1978 (expand_expr_real_1): Similarly for op0.
1980 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1982 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
1983 Document optional target selector.
1985 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
1987 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
1988 assembling high and low parts of size if not using 32-bit HWINT; else
1989 use DECL_SIZE_UNITS, not DECL_SIZE.
1991 2010-11-11 Martin Jambor <mjambor@suse.cz>
1993 PR tree-optimization/46383
1994 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
1996 (compute_complex_ancestor_jump_func): Likewise.
1997 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
1999 2010-11-11 Jakub Jelinek <jakub@redhat.com>
2002 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
2003 true if expr1->hash != expr2->hash.
2005 2010-11-10 Joseph Myers <joseph@codesourcery.com>
2007 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
2008 diagnostics with lowercase letters.
2009 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
2011 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
2013 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2014 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
2016 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2017 Remove trailing ' ' from diagnostic.
2018 * config/avr/avr.c (print_operand_address): Start diagnostic with
2019 a lowercase letter and remove trailing '.'.
2020 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
2021 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
2022 with lowercase letters. Use %' in diagnostics. Remove trailing
2023 '.' from diagnostics.
2024 (bfin_handle_longcall_attribute): Use %' in diagnostic.
2025 * config/cris/cris.c (cris_split_movdx,
2026 cris_expand_pic_call_address): Start diagnostics with lowercase
2028 (cris_asm_output_label_ref): Use %' in diagnostic.
2029 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
2031 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
2033 * config/darwin-c.c (version_as_macro): Start diagnostic with a
2035 * config/darwin-driver.c (darwin_default_min_version): Use %' in
2037 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
2039 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2040 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
2042 * config/i386/i386.c (ix86_option_override_internal): Write
2043 diagnostic as a single sentence without trailing '.'. Use %' in
2045 (ix86_function_sseregparm, classify_argument): Start diagnostics
2046 with lowercase letters.
2047 (ix86_expand_prologue): Use %' in diagnostic.
2048 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
2050 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
2052 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
2054 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2055 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
2057 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
2059 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
2061 * config/microblaze/microblaze.c (microblaze_handle_option):
2062 Remove trailing '.' from diagnostic.
2063 (print_operand): Start diagnostic with a lowercase letter.
2064 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
2065 lowercase letters. Avoid '`' in diagnostics.
2066 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
2067 lowercase letters. Avoid '`' in diagnostics.
2068 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
2069 lowercase letters. Avoid '`' in diagnostics.
2070 * config/picochip/picochip.c (picochip_option_override,
2071 picochip_emit_save_register, picochip_function_arg,
2072 picochip_output_label, picochip_output_internal_label,
2073 picochip_asm_output_opcode, picochip_output_cbranch,
2074 picochip_output_compare, picochip_output_branch,
2075 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
2076 diagnostics. Start diagnostics with lowercase letters. Use %' in
2078 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
2079 "SPE" capitalization. Start diagnostic with a lowercase letter.
2080 (rs6000_handle_option): Start diagnostics with lowercase letters.
2081 (def_builtin): Remove trailing '.' from diagnostic.
2082 (rs6000_savres_routine_name): Start diagnostic with a lowercase
2084 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
2086 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
2088 * config/s390/s390.c (s390_option_override) Start diagnostics with
2089 lowercase letters. Use %' in diagnostic.
2090 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
2092 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
2094 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
2096 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
2098 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2099 * config/spu/spu.c (spu_option_override): Start diagnostics with
2100 lowercase letters. Use %qs for quoting in diagnostics.
2101 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
2102 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
2103 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
2105 * convert.c (convert_to_integer, convert_to_vector): Use %' in
2107 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
2108 letter and use "cannot" spelling.
2109 * expmed.c (extract_fixed_bit_field): Start diagnostic with
2110 lowercase letter and format as a single sentence without '.'.
2111 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
2112 Use %' in diagnostics.
2113 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
2114 Use %' in diagnostics.
2115 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
2116 Use %' in diagnostics.
2117 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
2118 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
2119 with lowercase letters and remove tailing '.' and '\n'.
2120 * lto-cgraph.c (input_profile_summary): Start diagnostic with
2121 lowercase letter and remove trailing '.'.
2122 (input_cgraph): Start diagnostics with lowercase letters and
2123 remove trailing '\n'.
2124 * opts.c (finish_options, common_handle_option): Start diagnostics
2125 with lowercase letters and remove trailing '.'. Fix typo in
2127 * passes.c (position_pass): Start diagnostic with lowercase letter.
2128 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
2129 register_callback, try_init_one_plugin): Start diagnostics with
2131 * reload1.c (spill_failure): Use %' in diagnostic.
2132 (gen_reload): Start diagnostic with a lowercase letter.
2133 * stor-layout.c (place_field): Start diagnostic with a lowercase
2135 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
2136 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
2137 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
2138 Start diagnostics with lowercase letters, remove trailing '.' and
2139 use %' in diagnostics.
2140 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
2141 (verify_ssa): Don't split diagnostic across two error calls.
2142 Spell out "number" and use %' in diagnostic.
2143 * value-prof.c (visit_hist, check_counter): Start diagnostics with
2146 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
2149 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
2150 (_mm_cvtpu16_ps): Ditto.
2152 2010-11-10 Joseph Myers <joseph@codesourcery.com>
2154 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
2155 warn_larger_than, larger_than_size, warn_frame_larger_than,
2156 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
2157 default_visibility, flag_tls_default): New Variable declarations.
2158 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
2159 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
2160 (v): Declare as Common and document here.
2161 * flags.h (default_visibility, flag_generate_lto,
2162 warn_larger_than, larger_than_size, warn_frame_larger_than,
2163 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
2164 flag_shlib, flag_excess_precision_cmdline): Remove.
2165 (set_Wstrict_aliasing): Update prototype.
2166 * gcc.c (verbose_flag): Remove.
2167 (driver_handle_option): Add diagnostic_context parameter. Don't
2168 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
2170 * opts-common.c (handle_option): Pass dc to handler.
2171 * opts.c (warn_larger_than, larger_than_size,
2172 warn_frame_larger_than, frame_larger_than_size,
2173 default_visibility): Remove.
2174 (common_handle_option): Add diagnostic_context parameter.
2175 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
2176 gcc_options parameters.
2177 (lang_handle_option, target_handle_option, read_cmdline_options,
2178 decode_options): Add diagnostic_context parameters.
2179 (finish_options): Access option state through opts pointer where
2181 (common_handle_option): Access option state through opts pointer
2182 where possible. Do not set local static variable verbose. Do not
2183 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
2184 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
2185 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
2186 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
2187 OPT_fwhopr_. Do not explicitly set .opt file variables for
2188 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
2189 (set_Wstrict_aliasing): Add gcc_options parameter.
2190 * opts.h (struct cl_option_handler_func): Add diagnostic_context
2191 parameter to handler.
2192 (decode_options): Add diagnostic_context parameter.
2193 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
2194 asm_file_name, flag_generate_lto, flag_gen_aux_info,
2195 aux_info_file_name, flag_shlib, flag_tls_default,
2196 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
2197 (toplev_main): Pass global_dc to decode_options.
2198 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
2199 aux_info_file_name, asm_file_name): Remove.
2200 * tree.h (flag_tls_default): Remove.
2202 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
2205 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
2206 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
2208 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
2210 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
2211 (x86_64-*-*): Likewise.
2212 * config/i386/cpuid.h: Define TBM bit.
2213 * config/i386/driver-i386.c (host_detect_local_cpu): Define
2215 * config/i386/i386-c.c (ix86_target_macros_internal): Check
2217 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
2218 (OPTION_MASK_ISA_TBM_UNSET): New.
2219 (ix86_handle_option): Handle -mtbm.
2220 (isa_opts): Add -mtbm.
2221 (enum pta_flags): Add PTA_TBM.
2222 (ix86_option_override_internal): Add TBM support.
2223 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
2224 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
2225 (IX86_BUILTIN_BEXTRI64): Likewise.
2226 (bdesc_args): Add TBM intrinsics.
2227 (ix86_expand_builtin): Add TBM specific case.
2228 * config/i386/i386.h (TARGET_TBM): New for TBM.
2229 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
2230 (tbm_bextri_<mode>): Likewise.
2231 (*tbm_blcfill_<mode>): Likewise.
2232 (*tbm_blci_<mode>): Likewise.
2233 (*tbm_blcic_<mode>): Likewise.
2234 (*tbm_blcmsk_<mode>): Likewise.
2235 (*tbm_blcs_<mode>): Likewise.
2236 (*tbm_blsfill_<mode>): Likewise.
2237 (*tbm_blsic_<mode>): Likewise.
2238 (*tbm_t1mskc_<mode>): Likewise.
2239 (*tbm_tzmsk_<mode>): Likewise.
2240 * config/i386/i386.opt: Add -mtbm.
2241 * config/i386/tbmintrin.h (__bextri_u32): New.
2242 (__blcfill_u32): Likewise.
2243 (__blci_u32): Likewise.
2244 (__blcic_u32): Likewise.
2245 (__blcmsk_u32): Likewise.
2246 (__blcs_u32): Likewise.
2247 (__blsfill_u32): Likewise.
2248 (__blsic_u32): Likewise.
2249 (__t1mskc_u32): Likewise.
2250 (__tzmsk_u32): Likewise.
2251 (__bextri_u64): Likewise.
2252 (__blcfill_u64): Likewise.
2253 (__blci_u64): Likewise.
2254 (__blcic_u64): Likewise.
2255 (__blcmsk_u64): Likewise.
2256 (__blcs_u64): Likewise.
2257 (__blsfill_u64): Likewise.
2258 (__blsic_u64): Likewise.
2259 (__t1mskc_u64): Likewise.
2260 (__tzmsk_u64): Likewise.
2261 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
2262 * doc/invoke.texi: Document -mtbm.
2263 * doc/extend.texi: Document TBM built-in functions.
2265 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
2267 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
2268 (x86_64-*-*): Likewise.
2269 * config/i386/cpuid.h: Define BMI bit.
2270 * config/i386/driver-i386.c (host_detect_local_cpu): Define
2272 * config/i386/i386-c.c (ix86_target_macros_internal): Check
2274 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
2275 (OPTION_MASK_ISA_BMI_UNSET): New.
2276 (ix86_handle_option): Handle -mbmi.
2277 (isa_opts): Add -mbmi.
2278 (enum pta_flags): Add PTA_BMI.
2279 (ix86_option_override_internal): Add BMI support.
2280 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
2281 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
2282 (IX86_BUILTIN_BEXTR64): Likewise.
2283 (IX86_BUILTIN_CTZS): Likewise.
2284 (bdesc_args): Add BMI intrinsics.
2285 (ix86_expand_args_builtin): Add BMI specific cases.
2286 * config/i386/i386.h (TARGET_BMI): New for BMI.
2287 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
2288 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
2289 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
2290 (UNSPEC_TZCNT): Likewise.
2291 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
2292 (bmi_andn_<mode>): New for BMI.
2293 (bmi_bextr_<mode>): Likewise.
2294 (bmi_blsi_<mode>): Likewise.
2295 (bmi_blsmsk_<mode>): Likewise.
2296 (bmi_blsr_<mode>): Likewise.
2297 * config/i386/i386.opt: Add -mbmi.
2298 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
2299 * config/i386/bmiintrin.h (__lzcnt_u16): New.
2300 (__tzcnt_u16): Likewise.
2301 (__andn_u32): Likewise.
2302 (__bextr_u32): Likewise.
2303 (__blsi_u32): Likewise.
2304 (__blsmsk_u32): Likewise.
2305 (__blsr_u32): Likewise.
2306 (__lzcnt_u32): Likewise.
2307 (__tzcnt_u32): Likewise.
2308 (__andn_u64): Likewise.
2309 (__bextr_u64): Likewise.
2310 (__blsi_u64): Likewise.
2311 (__blsmsk_u64): Likewise.
2312 (__blsr_u64): Likewise.
2313 (__lzcnt_u64): Likewise.
2314 (__tzcnt_u64): Likewise.
2315 * doc/invoke.texi: Document -mbmi and -mno-bmi.
2316 * doc/extend.texi: Document BMI built-in functions.
2318 2010-11-10 Jan Hubicka <jh@suse.cz>
2320 PR tree-optimize/46228
2321 * doc/invoke.texi (comdat-sharing-probability): Document.
2322 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
2323 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
2325 2010-11-10 Jan Hubicka <jh@suse.cz>
2327 PR tree-optimize/46228
2328 * cgraph.c (cgraph_propagate_frequency): Fix typo.
2330 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
2332 PR tree-optimization/46414
2333 * tree-inline.c (estimate_move_cost): Check preferred vector
2334 mode for vector type.
2336 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2338 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
2340 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
2342 PR tree-optimization/45971
2343 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
2344 for phi nodes analyzable by scev.
2346 2010-11-10 Richard Guenther <rguenther@suse.de>
2348 PR tree-optimization/44964
2349 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
2351 2010-11-10 Martin Jambor <mjambor@suse.cz>
2353 PR tree-optimization/46351
2354 PR tree-optimization/46377
2355 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
2356 aggregate bit-fields.
2358 2010-11-10 Joseph Myers <joseph@codesourcery.com>
2360 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
2361 * doc/tm.texi: Regenerate.
2362 * opts-common.c (tm.h): Don't include.
2363 (target_option_translations): Remove.
2364 (decode_cmdline_options_to_array): Don't handle translating options.
2365 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
2366 * config/darwin-driver.c: Don't condition includes on
2367 CROSS_DIRECTORY_STRUCTURE.
2368 (darwin_default_min_version): Make static.
2369 (darwin_driver_init): New. Call darwin_default_min_version if not
2370 CROSS_DIRECTORY_STRUCTURE.
2371 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
2372 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
2373 (ASM_SPEC): Add %{static}.
2374 (darwin_default_min_version): Don't declare.
2375 (darwin_driver_init): Declare.
2376 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
2377 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
2378 * config/darwin.opt (all_load, allowable_client,
2379 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
2380 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
2381 exported_symbols_list, filelist, findirect-virtual-calls,
2382 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
2383 framework, fterminated-vtables, gfull, gused, image_base, init,
2384 install_name, multi_module, multiply_defined,
2385 multiply_defined_unused, no_dead_strip_inits_and_terms,
2386 seg_addr_table, seg_addr_table_filename, segaddr,
2387 segs_read_only_addr, segs_read_write_addr, single_module,
2388 umbrella, unexported_symbols_list, weak_reference_mismatches,
2389 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
2390 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
2391 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
2392 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
2393 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
2394 (ASM_SPEC): Add %{static}.
2395 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
2396 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
2397 (DRIVER_SELF_SPECS): Handle options formerly in
2398 TARGET_OPTION_TRANSLATE_TABLE.
2399 * config/mep/mep.opt (mfar): New.
2400 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
2401 (DRIVER_SELF_SPECS): Define. Handle options formerly in
2402 TARGET_OPTION_TRANSLATE_TABLE.
2403 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
2404 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
2405 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
2406 ffix-and-continue, findirect-data): New.
2407 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
2408 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
2409 (mnofpu): Define mask and use Report here.
2411 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2413 * config/s390/s390.c (s390_emit_prologue): Report the stack
2414 size if -fstack-usage is used.
2416 2010-11-10 Richard Guenther <rguenther@suse.de>
2418 PR tree-optimization/46398
2419 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
2421 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
2424 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
2425 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
2426 GP_REG_OR_PSEUDO_STRICT_P.
2427 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
2428 unexpected alternative.
2429 (*movsf_internal): Likewise.
2430 (indirect_jump): Replace call to non-existant function with call to
2432 (tablejump): Likewise.
2433 * config/iq2000/iq2000.c: Include df.h .
2434 (iq2000_function_arg_advance): Use CONST_CAST2.
2435 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
2436 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
2437 a non-zero function address.
2438 (iq2000_initial_elimination_offset): Add gcc_unreachable for
2439 unexpected value of FROM.
2440 (symbolic_expression_p): Delete.
2441 (iq2000_function_value): Constify func.
2442 (expand_one_builtin): Use expand_normal.
2443 (iq2000_print_operand): Don't print VALUE if calculating it failed.
2445 PR rtl-optimization/44764
2446 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
2449 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
2450 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
2451 with ATTRIBUTE_UNUSED.
2452 (valid_psw_flag): Constify parameter which.
2453 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
2456 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
2457 (mmix_dbx_register_number): Likewise.
2458 * config/mmix/mmix.c: Include df.h .
2459 (mmix_local_alignment): Change argument basic_align and return type
2461 (mmix_dbx_register_number): Change argument and return type to
2463 (mmix_expand_prologue): Use add_reg_note.
2466 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
2467 (spu_split_store): Use aform.
2468 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
2470 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2473 * doc/gty.texi (GTY Options): Clarify that variable_size produces
2474 allocators taking size in bytes, compare with length option. Add
2475 size calculation example.
2476 (Invoking the garbage collector): Ensure that sentences are
2477 followed by two spaces. Describe that pointer fields must be
2478 initialized at ggc_collect call.
2479 (Troubleshooting): New section.
2481 2010-11-09 Jan Hubicka <jh@suse.cz>
2483 PR tree-optimization/40436
2484 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
2485 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
2486 normal instructions; be sure bultin is not implemented in this file;
2487 compute non-zero return cost.
2488 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
2489 * tree-inline.h (eni_weights_d): Add return cost.
2491 2010-11-09 Joseph Myers <joseph@codesourcery.com>
2493 * c-parser.c (c_parser_struct_declaration): Handle declaration
2494 specifiers followed by CPP_CLOSE_BRACE.
2496 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
2498 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
2499 split occurs before reload, and we allocate memory at the time of
2500 the split, not during expansion. Add attributes.
2501 (floatsi<mode>2_lfiwax_mem): Ditto.
2502 (floatunssi<mode>2_lfiwzx): Ditto.
2503 (floatunssi<mode>2_lfiwzx_mem): Ditto.
2504 (floatsidf2): Ditto.
2505 (floatunssisf2): Ditto.
2506 (floatunssidf2): Ditto.
2507 (fix_trunc<mode>si2): Ditto.
2508 (fix_trunc<mode>si2_stfiwx): Ditto.
2509 (fix_trunc<mode>si2_internal): Ditto.
2510 (fix_trunc<mode>si2): Ditto.
2511 (fix_trunc<mode>di2): Ditto.
2512 (fixuns_trunc<mode>si2_stfiwx): Ditto.
2513 (floatsisf2): Ditto.
2514 (floatdidf2_mem): Ditto.
2515 (floatunsdidf2_mem): Ditto.
2516 (floatunsdidf2): Ditto.
2517 (floatdisf2_internal1): Ditto.
2518 (floatdisf2_mem): Ditto.
2519 (floatunsdisf2_mem): Ditto.
2520 (floatsi<mode>2_lfiwax_mem2): Delete.
2521 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
2522 (fix_trunc<mode>si2_mem): Ditto.
2523 (fixuns_trunc<mode>si2_mem): Ditto.
2524 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
2525 type operations to reduce copying the values to multiple memory slots.
2526 (roundu32<mode>2_fprs): Ditto.
2528 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
2529 PRE_INC, PRE_DEC, PRE_MODIFY.
2530 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
2532 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
2535 2010-11-09 Jakub Jelinek <jakub@redhat.com>
2538 * cfgexpand.c (partition_stack_vars): Call
2539 update_alias_info_with_stack_vars unconditionally.
2540 (update_alias_info_with_stack_vars): Allow unused
2541 unreferenced vars when not optimizing.
2543 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
2545 PR tree-optimization/46036
2546 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
2547 add_to_dst_predicate_list.
2549 2010-11-09 Jakub Jelinek <jakub@redhat.com>
2552 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
2554 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
2555 argument, call dead_debug_reset when adding REG_UNUSED note.
2556 (dead_debug_reset): New function.
2557 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
2558 df_create_unused_note callers.
2560 2010-11-09 Anatoly Sokolov <aesok@post.ru>
2562 * config/fr30/fr30.c: Include "df.h".
2564 2010-11-09 Richard Guenther <rguenther@suse.de>
2566 PR tree-optimization/46355
2567 * tree-loop-distribution.c (tree_loop_distribution): Do not
2568 distribute loops without a single exit.
2570 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2572 PR rtl-optimization/46237
2573 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
2574 saved hard regs if they might get partially clobbered.
2576 2010-11-09 Paul Koning <ni1d@arrl.net>
2578 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
2580 2010-11-09 Richard Guenther <rguenther@suse.de>
2582 PR tree-optimization/46177
2583 * tree-loop-distribution.c (prop_phis): Remove.
2584 (generate_builtin): Re-use the old loop exit edge to avoid
2585 needing to update PHI nodes.
2587 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
2589 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
2590 type of args_size to unsigned HOST_WIDE_INT.
2593 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
2594 * config/t-pnt16-warn: New file.
2595 * config/picochip/picochip.c (picochip_emit_stack_allocate):
2597 (picochip_emit_save_register): Likewise.
2598 (picochip_emit_restore_register): Remove variable insn.
2599 (picochip_legitimize_address): Don't use C++ style comments.
2600 (picochip_legitimize_reload_address): Likewise.
2601 (reorder_var_tracking_notes): Remove variable vliw_start.
2602 (picochip_reorg): Cast first arguemnt to emit_note_after to
2604 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
2605 (picochip_expand_builtin_3op): Likewise.
2606 (picochip_expand_builtin_2opvoid): Likewise.
2607 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
2608 (picochip_expand_array_testport): Likewise.
2609 (picochip_init_builtins): Remove unused variables.
2610 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
2611 to unsigned long, and output it as such.
2612 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
2613 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
2614 (schedType): Cast result of picochip_schedule_type to
2615 enum attr_schedType.
2618 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
2619 conditional to type of S.
2620 (mn10300_function_arg): Remove unused variable align.
2621 (mn10300_arg_partial_bytes): Likewise.
2622 * config/mn10300/mn10300.md (attribute cpu): Cast value to
2625 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
2628 * gengtype-parse.c (type): Call get_input_file_name to get file name.
2630 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
2632 * tree.h (contains_placeholder_p): Fix comment.
2633 (type_contains_placeholder_p): Adjust comment.
2634 * tree.c (contains_placeholder_p): Fix comment.
2635 (type_contains_placeholder_1): Do not recurse on pointed-to types and
2637 (type_contains_placeholder_p): Add comment.
2639 2010-11-09 Paul Koning <ni1d@arrl.net>
2641 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
2642 output of byte values.
2644 2010-11-09 Jakub Jelinek <jakub@redhat.com>
2647 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
2650 2010-11-09 Richard Guenther <rguenther@suse.de>
2653 * varasm.c (compute_visible_aliases): New function.
2654 (remove_unreachable_alias_pairs): Aliases make a target available
2655 even though we reclaimed the cgraph node.
2656 (finish_aliases_1): Likewise.
2657 * Makefile.in (varasm.o): Add pointer-set.h dependency.
2659 2010-11-09 Nick Clifton <nickc@redhat.com>
2661 * config/mn10300/mn10300-modes.def: New file.
2663 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
2664 Jeremie Salvucci <jeremie.salvucci@free.fr>
2666 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
2667 (plugin_files, get_file_basename, get_file_realbasename)
2668 (get_file_langdir, error_at_line, gt_files, this_file)
2669 (system_h_file, read_input_list, create_field_all)
2670 (get_file_srcdir_relative_path, get_file_basename)
2671 (get_file_langdir, get_file_gtfilename)
2672 (get_output_file_with_visibility, get_output_file_name)
2673 (struct flist, put_mangled_filename, walk_type)
2674 (put_mangled_filename, finish_root_table, write_roots): Use
2676 (lang_dir_names, num_lang_dirs): Remove static.
2677 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
2678 (main): Use input_file-s.
2680 * gengtype.h: (struct input_file_st, input_file): New type.
2681 (struct fileloc): Use it.
2682 (gt_files, num_gt_files, this_file, system_h_file)
2683 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
2684 (get_input_file_name): New function.
2685 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
2687 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
2688 (get_output_file_name): Ditto.
2690 * gengtype-lex.l (yybegin): Use input_file.
2692 * gengtype-parse.c (parse_error): Use input_file.
2694 2010-11-08 Xinliang David Li <davidxl@google.com>
2696 PR tree-optimization/46316
2697 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
2698 * double-int.h (double_int_mul_with_sign): New function.
2699 * double-int.c (double_int_mul_with_sign): New function.
2701 2010-11-08 Paul Koning <ni1d@arrl.net>
2703 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
2705 2010-11-08 Paul Koning <ni1d@arrl.net>
2707 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
2709 2010-11-08 Paul Koning <ni1d@arrl.net>
2711 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
2714 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
2717 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
2718 turn on ISA 2.04 rounding instructions for power5.
2720 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
2724 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
2726 (movdi_low_st): Ditto.
2728 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
2729 Richard Henderson <rth@redhat.com>
2732 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
2733 (attribute acc_group): Cast value to enum attr_acc_group.
2734 (*movdi_nodouble+6): Use gen_int_mode.
2735 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
2736 if RTX_CODE is defined or not.
2737 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
2739 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
2740 (frv_frame_access, frv_expand_prologue): Remove unused variables.
2741 (frv_expand_block_clear): Likewise.
2742 (frv_trampoline_init): Use LCT_NORMAL.
2743 (struct frv_packet_group): New struct, broken out of type of
2745 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
2746 use cast in loop counter increment.
2747 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
2748 assigning to io->type.
2749 (bdesc_set): Use rtx_code UNKNOWN in initializer.
2750 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
2751 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
2752 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
2753 (frv_read_argument): Use expand_normal.
2756 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
2757 lm32_legitimate_constant_p.
2758 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
2759 * config/lm32/lm32.c (gen_int_relational): Make new block for
2760 LE / LT / LEU / LTU case. Declare variables at start of block.
2761 (lm32_block_move_inline): Use XALLOCAVEC.
2763 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2765 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
2767 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
2769 * gengtype (get_output_file_for_structure): Ensure type is union
2771 (write_splay_tree_allocator_def): Use
2772 get_output_file_with_visibility.
2774 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2776 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
2777 to defined values in case of an error.
2778 (s390_option_override): Skip further processing if the -march
2779 parameter wasn't recognized.
2781 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
2783 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
2784 assert that REG is a hard register number before using it as an index.
2787 * config/i386/i386.c (ix86_expand_split_stack_prologue):
2788 Avoid warnings when HOST_WIDE_INT is 32 bit.
2790 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
2793 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
2794 (sparc_promote_prototypes): Likewise.
2795 (sparc_promote_function_mode): Promote in 32-bit mode as well.
2796 (sparc_return_in_memory): Remove superfluous parentheses.
2797 (sparc_struct_value_rtx): Fix long lines.
2798 (sparc_function_value_1): Promote in 32-bit mode as well.
2800 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
2802 PR rtl-optimization/45352
2803 * sel-sched.c (find_best_expr): Do not set pneed_stall when
2804 the variable_issue hook is not implemented.
2805 (fill_insns): Remove dead variable stall_iterations.
2806 (init_seqno_1): Force EBB start for resetting sched cycles on any
2807 successor blocks of the rescheduled region.
2808 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
2809 (reset_sched_cycles_in_current_ebb): Add debug printing.
2810 New variable issued_insns. Advance state when we have issued
2813 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
2815 * gengtype (main): Get here's position using POS_HERE macro for
2818 2010-11-07 Ian Lance Taylor <iant@google.com>
2821 * config/i386/i386.c (split_stack_fn_large): New static variable.
2822 (ix86_expand_split_stack_prologue): Handle large model.
2824 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
2826 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
2827 all possible addressing modes.
2829 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
2831 PR tree-optimization/46346
2832 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
2834 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
2836 * config/mips/mips.c: Revert previous patch.
2837 * config/mips/mips.md: Likewise.
2839 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
2841 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
2842 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
2843 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
2844 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
2845 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
2847 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
2848 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
2849 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
2850 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
2852 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
2855 * c-decl.c (lookup_label): Labels can only be referenced in a
2857 (store_parm_decls_oldstyle): Skip erroneous parameters.
2859 2010-11-06 Anatoly Sokolov <aesok@post.ru>
2861 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
2862 LIBCALL_VALUE): Remove macros.
2863 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
2864 TARGET_FUNCTION_VALUE_REGNO_P): Define.
2865 (fr30_function_value_regno_p, fr30_function_value,
2866 fr30_libcall_value): New functions.
2868 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
2871 * target.def (generate_internal_label): New asm_out hook.
2872 * output.h (default_generate_internal_label): Declare.
2873 * varasm.c (default_generate_internal_label): Define.
2875 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
2878 * doc/extend.tex (format): Document NSString extension.
2879 (format_arg): Likewise.
2880 (Darwin Format Checks): New section.
2881 * doc/tm.texi: Document string object hooks (generated).
2882 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
2883 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
2884 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
2885 * target.def (objc_construct_string_object): Rename, amend
2887 (string_object_ref_type_p): New hook.
2888 (check_string_object_format_arg): New hook.
2889 * c-parser.c (c_parser_attributes): Allow objective-c class names as
2890 attribute identifiers.
2891 * config/darwin-c.c (darwin_cfstring_ref_p): New.
2892 (darwin_check_cfstring_format_arg): New.
2893 (darwin_additional_format_types): New.
2894 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
2895 (darwin_check_cfstring_format_arg): New.
2896 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
2897 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
2898 (TARGET_N_FORMAT_TYPES): New.
2899 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
2901 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
2902 Pascal Obry <obry@adacore.com>
2904 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
2905 in 64-bit mode and 17 otherwise.
2907 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2910 * var-tracking.c (emit_note_insn_var_location): Make sure that
2911 call related var location notes come before the normal ones.
2913 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
2916 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
2919 2010-11-05 Ian Lance Taylor <iant@google.com>
2921 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
2923 2010-11-05 Jakub Jelinek <jakub@redhat.com>
2926 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
2927 pointer_set_contains if DECL_NAME is NULL.
2929 2010-11-05 Ian Lance Taylor <iant@google.com>
2932 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
2933 request enough additional space for alignment, and force alignment.
2935 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
2937 * config/i386/i386.c (legitimate_pic_address_disp_p):
2938 Handle UNSPEC_PCREL.
2939 (ix86_legitimate_address_p): Likewise.
2940 (legitimize_pic_address): Likewise.
2941 (output_pic_addr_const): Likewise.
2942 (ix86_delegitimize_address): Likewise.
2943 (ix86_find_base_term): Likewise.
2944 (memory_address_length): Likewise.
2945 (x86_output_mi_thunk): Handle special case x64
2946 for non local binding.
2947 * config/i386/i386.md (UNSPEC_PCREL): New.
2948 * config/i386/winnt.c (i386_pe_binds_local_p):
2949 Allow weak symbol for x64 windows with non-local binding.
2951 2010-11-05 Jakub Jelinek <jakub@redhat.com>
2954 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
2955 instead of EXPAND_NORMAL for base expansion.
2957 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
2959 * config.gcc: Support --with-fpmath=avx for x86.
2960 * config/i386/avxmath.h: New.
2961 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
2963 2010-11-05 Ian Lance Taylor <iant@google.com>
2965 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
2966 * gengtype.c (walk_type): Don't recognize descbits option.
2968 2010-11-05 Joseph Myers <joseph@codesourcery.com>
2970 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
2971 WORD_SWITCH_TAKES_ARG): Remove.
2972 * doc/options.texi (Args): Document.
2973 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
2974 * doc/tm.texi: Regenerate.
2975 * opt-functions.awk (switch_flags): Handle Args.
2976 * opts-common.c: Update comment on tm.h include.
2977 (decode_cmdline_option): Handle options with multiple arguments.
2978 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
2979 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
2980 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
2981 CL_COMMON): Update values.
2982 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
2983 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
2984 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
2985 sectobjectsymbols, sectorder, segcreate, segprot): New.
2987 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
2988 Uros Bizjak <ubizjak@gmail.com>
2990 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
2991 256bit AVX register is used.
2992 (ix86_expand_vector_move_misalign): Likewise.
2993 (ix86_expand_vector_move): Replace use_avx256_p with
2994 VALID_AVX256_REG_MODE.
2996 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
2999 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
3000 change. Set $@-warn.o to -Wno-error.
3003 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
3004 comparing it to a signed value.
3007 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
3009 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
3013 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
3014 (m32c_function_arg). Add comma between arguments two and three.
3015 (m32c_promote_prototypes): Remove declaration.
3016 (current_function_special_page_vector): Likewise.
3017 (m32c_regno_reg_class): Change return type to enum reg_class.
3018 (m32c_pushm_popm): Use add_reg_note.
3019 (m32c_push_rounding): Change return type to unsigned int.
3020 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
3022 (m32c_insert_attributes): Constify variable name.
3023 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
3024 (m32c_prepare_shift): Remove variable lref.
3025 (m32c_expand_movcc): Remove variable cmp.
3026 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
3027 (m32c_compare_redundant): Remove variable op2.
3028 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
3029 (m32c_pragma_memregs): Assign the number to target_memregs.
3030 (m32c_pragma_address): Remove variable var_str.
3031 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
3033 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
3034 * config/m32c/bitops.md (andsi3): Add default case to switch.
3035 (iorsi3, xorsi3): Likewise.
3036 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
3037 * config/m32c/jump.md (call, call_value): Likewise.
3038 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
3039 (m32c_regno_reg_class): Likewise.
3040 (current_function_special_page_vector): Declare.
3042 2010-11-05 Jakub Jelinek <jakub@redhat.com>
3044 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
3046 PR tree-optimization/46099
3047 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
3048 if it is NULL and uid wasn't found in the hash table. Just fold the
3049 result if it is NULL otherwise. Insert other potentially needed
3050 stmts right before current stmt instead of on the entry edge.
3051 (struct elv_data): Add gsi and reset fields.
3052 (eliminate_local_variables_1): Adjust caller. If take_address_of
3053 failed for debug stmt, set dta->reset and return.
3054 (eliminate_local_variables_stmt): Change STMT argument for GSI,
3055 pass GSI through to the callback, handle resetting of debug stmts.
3056 (eliminate_local_variables): Adjust caller. Process debug stmts
3060 * gimplify.c (gimplify_asm_expr): If a "m" input is a
3061 {pre,post}{in,de}crement, fail.
3064 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
3065 * tree-pretty-print.c (dump_generic_node): Likewise.
3066 (op_code_prio): Likewise.
3067 * cfgexpand.c (expand_debug_expr): Likewise.
3069 2010-11-04 Paul Koning <ni1d@arrl.net>
3071 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
3074 2010-11-04 Chao-ying Fu <fu@mips.com>
3076 * configure.ac: Test assembler support for DSP Rev1 mult.
3077 * configure: Regenerate.
3078 * config.in: Regenerate.
3079 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
3080 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
3081 (CODE_FOR_mips_multu): New define.
3082 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
3084 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
3085 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
3086 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
3087 New define_expand patterns.
3088 * config/mips/constraints.md (ka): Update the constraint to test
3089 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
3090 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
3091 mips_multu): Delete.
3092 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
3093 Change target constraint to "ka".
3094 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
3095 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
3096 Emit the accumulator destination when ISA_HAS_DSP_MULT.
3097 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
3098 Emit the accumulator destination when ISA_HAS_DSP_MULT.
3099 (<u>maddsidi4): Likewise.
3100 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
3101 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
3103 2010-11-04 Paul Koning <ni1d@arrl.net>
3105 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
3107 2010-11-04 Paul Koning <ni1d@arrl.net>
3109 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
3111 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
3113 Fixed using the Objective-C 2.0 dot-syntax with class names.
3114 * c-parser.c (c_parser_next_token_starts_declspecs): In
3115 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
3116 (c_parser_next_token_starts_declaration): Same.
3117 (c_parser_postfix_expression): Parse the Objective-C 2.0
3118 dot-syntax with a class name.
3120 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
3122 * final.c (compute_alignments): Compute/free loop info all the time.
3123 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
3124 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
3125 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
3126 * config/rs6000/rs6000.c (cfgloop.h): Include.
3127 (can_override_loop_align): New.
3128 (rs6000_option_override_internal): Set it.
3129 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
3130 (rs6000_loop_align): New function.
3131 (rs6000_loop_align_max_skip): Likewise.
3133 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3136 * collect2.c (main): Print --help output to stdout. Do not
3137 exit right away, so ld --help is appended. Add empty lines
3138 to separate output suitably.
3140 2010-11-04 Jakub Jelinek <jakub@redhat.com>
3142 PR tree-optimization/46233
3143 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
3144 after calling analyze_function, not before.
3147 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
3148 instead of build_va_arg_indirect_ref.
3149 * config/spu/spu.c (spu_va_start): Likewise.
3150 * config/s390/s390.c (s390_va_start): Likewise.
3152 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
3155 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
3156 if the innermode is not vector mode, determine the mode of a subreg
3157 by using mode_for_size of inner_size.
3159 2010-11-04 Richard Guenther <rguenther@suse.de>
3161 PR rtl-optimization/46183
3162 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
3163 (execute_rtl_pre): Likewise.
3164 (execute_rtl_hoist): Likewise.
3166 2010-11-04 Richard Guenther <rguenther@suse.de>
3168 PR tree-optimization/46068
3169 * ipa-split.c (consider_split): Remove gcc_unreachable.
3171 2010-11-04 Richard Guenther <rguenther@suse.de>
3173 * tree-nested.c (build_addr): Use build_fold_addr_expr.
3175 2010-11-04 Richard Guenther <rguenther@suse.de>
3177 PR tree-optimization/45991
3178 * gimplify.c (force_gimple_operand_1): Use the provded test
3179 function in the initial test.
3181 2010-11-04 Jeff Law <law@redhat.com>
3183 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
3184 of readonly memory equivalances for const/pure calls.
3186 2010-11-04 Richard Guenther <rguenther@suse.de>
3188 PR tree-optimization/45733
3189 * tree-vect-stmts.c (reverse_vec_elements): Honor the
3190 permute builtins function return type.
3192 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
3195 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
3196 as an index, check it is not INVALID_REGNUM.
3199 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
3201 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
3204 * function.c (thread_prologue_and_epilogue_insns): Add
3205 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
3208 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
3211 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
3212 (pdp11_preferred_reload_class): Rename class to rclass.
3213 (pdp11_preferred_output_reload_class): Likewise.
3214 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
3216 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
3219 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
3220 iteration variables to enum machine_mode.
3223 * config/h8300/h8300.c: Include df.h.
3224 (push, pop): Use add_reg_note.
3225 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
3226 (compute_a_shift_cc): Likewise.
3227 (expand_a_shift): Argument code has type enum rtx_code.
3228 (struct shift_insn): Member cc_valid has type enum attr_cc.
3229 (struct shift_info) <cc_inline, cc_special>: Likewise.
3231 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
3232 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
3234 2010-11-04 Ira Rosen <irar@il.ibm.com>
3236 PR tree-optimization/46213
3237 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
3238 MINUS_EXPR only if the first operand is reduction operand.
3240 2010-11-04 Richard Guenther <rguenther@suse.de>
3241 Richard Henderson <rth@redhat.com>
3243 * tree.def (FMA_EXPR): New tree code.
3244 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
3245 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
3246 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
3247 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
3248 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
3249 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
3250 (execute_optimize_widening_mul): Call it. Reorganize to allow
3251 dead stmt removal. Move TODO flags ...
3252 (pass_optimize_widening_mul): ... here.
3253 * flag-types.h (enum fp_contract_mode): New enum.
3254 * common.opt (flag_fp_contract_mode): New variable.
3255 (-ffp-contract): New option.
3256 * opts.c (common_handle_option): Handle it.
3257 * doc/invoke.texi (-ffp-contract): Document.
3258 * tree.h (fold_fma): Declare.
3259 * builtins.c (fold_fma): New function.
3260 (fold_builtin_fma): Likewise.
3261 (fold_builtin_3): Call it for fma.
3262 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
3263 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
3264 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
3266 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
3268 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
3269 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
3270 (fms_optab, fnma_optab, fnms_optab): New defines.
3271 * gimplify.c (gimplify_expr): Handle binary truth expressions
3272 explicitly. Handle FMA_EXPR.
3273 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
3276 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
3277 Richard Guenther <rguenther@suse.de>
3279 * passes.c (init_optimization_passes): Move veclower after SSA.
3280 * tree-vect-generic.c (uniform_vector_p): New function.
3281 (expand_vector_operations_1): Handle conversion.
3282 (pass_lower_vector): Update SSA form.
3284 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
3286 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
3287 plugin capabilities.
3288 * configure: Regenerate.
3290 2010-11-03 Xinliang David Li <davidxl@google.com>
3293 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
3294 Adjust cbase if the use stmt is after iv update.
3296 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
3298 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
3300 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
3302 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
3303 comment. Pass true to the last argument of output_stack_adjust.
3305 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
3308 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
3309 if 256bit AVX register is used.
3311 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
3313 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
3314 xsmindp/xsmaxdp on VSX for single precision min/max.
3315 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
3316 (vsx_sminsf3): Ditto.
3318 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
3320 * combine.c (try_combine): Fix formatting issues, improve comments and
3323 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
3325 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
3326 of the result before building binary expressions.
3328 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
3330 PR rtl-optimization/45865
3331 * Makefile.in (df-problems.o): Revert revision 164552.
3332 * basic-block.h (enum bb_flags): Likewise.
3333 * cfgcleanup.c (block_was_dirty): Likewise.
3334 (try_forward_edges): Likewise.
3335 (try_crossjump_bb): Likewise.
3336 (try_head_merge_bb): Likewise.
3337 (try_optimize_cfg): Likewise.
3338 (cleanup_cfg): Likewise.
3339 * df-core.c (df_set_bb_dirty): Likewise.
3340 * df-problems.c: Likewise.
3341 (df_simulate_find_uses): Likewise.
3342 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
3343 (find_memory, find_memory_store): Likewise.
3344 (can_move_insns_across): Likewise.
3345 * df.h (can_move_insns_across): Likewise.
3346 * ifcvt.c (find_memory): Likewise.
3347 (dead_or_predicable): Likewise.
3349 2010-11-03 Richard Guenther <rguenther@suse.de>
3352 * predict.c (strip_predict_hints): Simply DCE builtin expect if
3353 the result is unused.
3355 2010-11-03 Jakub Jelinek <jakub@redhat.com>
3357 PR tree-optimization/46009
3358 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
3359 cond_if_else_store_replacement if bb1 and bb2 have the same
3361 (cond_store_replacement): Use gimple_assign_single_p, don't
3362 check if rhs is SSA_NAME or invariant. Call release_defs for
3364 (cond_if_else_store_replacement): New function.
3366 2010-11-03 Richard Guenther <rguenther@suse.de>
3368 * opts.c (finish_options): Properly check for all WHOPR
3369 flags before complaining about -flto-partition.
3371 2010-11-04 Alan Modra <amodra@gmail.com>
3373 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
3374 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
3376 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
3377 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
3378 on input, "r" on output.
3380 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
3382 Implemented -fobjc-std=objc1 flag.
3383 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
3385 * doc/standards.texi (Standards): Updated the section on
3386 Objective-C; mention support for Objective-C 2.0 features and the
3387 new -fstd-objc=objc1 flag to disable them.
3389 2010-11-03 Richard Guenther <rguenther@suse.de>
3392 * dwarf2out.c (scope_die_for): Properly detect global scope.
3394 2010-11-03 Richard Guenther <rguenther@suse.de>
3396 PR tree-optimization/46190
3397 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3398 Properly compute peel iterations.
3400 2010-11-03 Richard Guenther <rguenther@suse.de>
3402 PR tree-optimization/46286
3403 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
3404 re-allocated vector data.
3406 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
3409 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
3410 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
3413 2010-11-03 Richard Guenther <rguenther@suse.de>
3415 PR tree-optimization/46217
3416 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
3418 (execute_update_addresses_taken): Likewise.
3420 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
3423 * targhooks.c (targhook_words_big_endian): New function.
3424 (targhook_float_words_big_endian): Likewise.
3425 * targhooks.h (targhook_words_big_endian): Declare.
3426 (targhook_float_words_big_endian): Likewise.
3427 * target.def (words_big_endian, float_words_big_endian): New hooks.
3429 2010-11-03 Jakub Jelinek <jakub@redhat.com>
3431 PR tree-optimization/46165
3432 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
3433 a normal call into noreturn call.
3435 2010-11-03 Richard Guenther <rguenther@suse.de>
3438 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
3441 2010-11-03 Jakub Jelinek <jakub@redhat.com>
3443 PR tree-optimization/46107
3444 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
3445 if cfg_hook_duplicate_loop_to_header_edge failed.
3447 2010-11-03 Ian Lance Taylor <iant@google.com>
3450 * config.gcc: Don't set lto_binary_reader.
3451 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
3452 (Configuration): Mention --disable-lto. Remove --with-libelf
3455 2010-11-03 Jakub Jelinek <jakub@redhat.com>
3458 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
3460 * gcse.c (insert_insn_end_basic_block): Likewise.
3462 PR rtl-optimization/46034
3463 PR rtl-optimization/46212
3464 PR rtl-optimization/46248
3465 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
3466 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
3467 before i0dest -> i0src substitution and pass 1 instead of 0 as last
3468 argument to subst on i2pat.
3470 2010-11-02 Ian Lance Taylor <iant@google.com>
3472 * configure.ac: Use AC_SYS_LARGEFILE.
3473 * configure: Rebuild.
3474 * config.in: Rebuild.
3476 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
3478 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
3480 * c-typeck.c (build_function_call_vec): Likewise.
3481 * cfgexpand.c (expand_debug_expr): Likewise.
3482 * cgraphunit.c (assemble_thunk): Likewise.
3483 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
3484 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
3485 (fold_binary_loc, fold_ternary_loc): Likewise.
3486 * gimple-fold.c (get_symbol_constant_value): Likewise.
3487 * gimple-low.c (lower_builtin_setjmp): Likewise.
3488 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
3489 * gimplify.c (gimplify_init_constructor): Likewise.
3490 * lambda.h (build_linear_expr): Likewise.
3491 * omp-low.c (omp_reduction_init): Likewise.
3492 * tree-inline.c (remap_ssa_name): Likewise.
3493 * tree-object-size.c (compute_object_sizes): Likewise.
3494 * tree-sra.c (init_subtree_with_zero): Likewise.
3495 (sra_ipa_modify_assign): Likewise.
3496 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
3497 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
3498 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
3499 (undistribute_ops_list): Likewise.
3500 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
3501 * tree-vect-stmts.c (vectorizable_call): Likewise.
3502 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
3503 (build_zero_cst): Handle more cases directly. Update comment.
3505 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
3507 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
3508 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
3510 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
3511 and call ix86_split_call_vzeroupper instead of
3512 ix86_split_call_pop_vzeroupper.
3513 (*call_pop_1_vzeroupper): Likewise.
3514 (*sibcall_pop_1_vzeroupper): Likewise.
3515 (*call_value_pop_0_vzeroupper): Likewise.
3516 (*call_value_pop_1_vzeroupper): Likewise.
3517 (*sibcall_value_pop_1_vzeroupper): Likewise.
3519 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
3521 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
3523 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
3525 * basic-block.h (insert_insn_end_bb_new): Delete.
3526 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
3528 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
3529 H.J. Lu <hongjiu.lu@intel.com>
3531 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
3532 (ix86_split_call_pop_vzeroupper): Likewise.
3534 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
3535 (ix86_expand_call): Conditionally decorate calls with
3536 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
3537 (ix86_split_call_vzeroupper): New.
3538 (ix86_split_call_pop_vzeroupper): Likewise.
3540 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
3541 (*call_pop_0_vzeroupper): New insn_and_split pattern.
3542 (*call_pop_1_vzeroupper): Likewise.
3543 (*sibcall_pop_1_vzeroupper): Likewise.
3544 (*call_0_vzeroupper): Likewise.
3545 (*call_1_vzeroupper): Likewise.
3546 (*sibcall_1_vzeroupper): Likewise.
3547 (*call_1_rex64_vzeroupper): Likewise.
3548 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
3549 (*call_1_rex64_large_vzeroupper): Likewise.
3550 (*sibcall_1_rex64_vzeroupper): Likewise.
3551 (*call_value_pop_0_vzeroupper): Likewise.
3552 (*call_value_pop_1_vzeroupper): Likewise.
3553 (*sibcall_value_pop_1_vzeroupper): Likewise.
3554 (*call_value_0_vzeroupper): Likewise.
3555 (*call_value_0_rex64_vzeroupper): Likewise.
3556 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
3557 (*call_value_1_vzeroupper): Likewise.
3558 (*sibcall_value_1_vzeroupper): Likewise.
3559 (*call_value_1_rex64_vzeroupper): Likewise.
3560 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
3561 (*call_value_1_rex64_large_vzeroupper): Likewise.
3562 (*sibcall_value_1_rex64_vzeroupper): Likewise.
3564 2010-11-02 Ian Lance Taylor <iant@google.com>
3567 * config.gcc: Revert last patch: set lto_binary_reader.
3569 2010-11-02 Richard Guenther <rguenther@suse.de>
3571 PR tree-optimization/46149
3572 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
3573 non-indirect MEM_REF variants.
3575 2010-11-02 Richard Guenther <rguenther@suse.de>
3577 PR tree-optimization/46216
3578 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
3579 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
3581 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3583 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
3584 (*-*-osf*): Likewise.
3585 * configure: Regenerate.
3587 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
3589 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
3590 for Intel Core 2 and Core i7.
3592 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
3594 Model decoder of Core 2/i7 for multipass scheduling.
3596 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
3597 New type to hold target-specific data for multipass scheduling.
3598 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
3599 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
3601 (core2i7_secondary_decoder_max_insn_size,)
3602 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
3603 New static variables.
3604 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
3605 ([_]ix86_first_cycle_multipass_data): New static variable.
3606 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
3607 Implement targetm.sched hooks.
3608 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
3610 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
3611 Implement new targetm.sched hooks.
3612 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
3613 targetm.sched hook to install multipass scheduling hooks on demand.
3615 * doc/tm.texi.in: Document new targetm.sched hooks.
3616 * doc/tm.texi: Regenerate.
3618 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
3619 (first_cycle_multipass_data_t): New typedef.
3620 (struct choice_entry: target_data): New field.
3621 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
3622 to allow target model restrictions not represented in DFA.
3623 (choose_ready, schedule_block): Update.
3624 (sched_extend_ready_list, sched_finish_ready_list): Call new target
3625 hooks to initialize target-specific data for multipass scheduling.
3626 * sched-int.h (max_issue): Update declaration.
3627 * sel-sched.c (choose_best_insn): Update.
3628 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
3629 (first_cycle_multipass_{init, fini}): Define and document new
3630 targetm.sched hooks.
3632 2010-11-02 Richard Guenther <rguenther@suse.de>
3634 PR tree-optimization/46184
3635 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
3636 input vector type from the reduction operand as well.
3638 2010-11-02 Richard Guenther <rguenther@suse.de>
3640 PR tree-optimization/46177
3641 * tree-loop-distribution.c (prop_phis): Use
3642 mark_virtual_phi_result_for_renaming.
3644 2010-11-02 Martin Jambor <mjambor@suse.cz>
3647 * tree.c (get_binfo_at_offset): Bail out on artificial
3648 fields. Identify primary bases according to their offsets.
3650 2010-11-02 Martin Jambor <mjambor@suse.cz>
3652 PR tree-optimization/45875
3653 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
3654 (gimple_get_relevant_ref_binfo): Detect primary bases according to
3657 2010-11-02 Ian Lance Taylor <iant@google.com>
3659 * doc/install.texi (Configuration): Note in two places that Java
3660 is not enabled by default.
3662 2010-11-02 Ian Lance Taylor <iant@google.com>
3664 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
3665 (Configuration): Mention --disable-lto. Remove --with-libelf
3668 2010-11-02 Ian Lance Taylor <iant@google.com>
3670 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
3671 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
3672 LIBELFINC. Remove HAVE_libelf.
3673 * config.gcc: Don't set lto_binary_reader.
3674 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
3675 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
3676 (LIBS): Remove $(LIBELFLIBS).
3677 (INCLUDES): Remove $(LIBELFINC).
3678 * configure: Rebuild.
3679 * config.in: Rebuild.
3681 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
3683 * config/microblaze/microblaze-protos.h (function_arg): Delete.
3684 (function_arg_advance): Delete.
3685 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
3686 (FUNCTION_ARG): Delete.
3687 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
3688 (microblaze_function_arg_advance): ...this. Make static. Take a
3689 const_tree and a bool.
3690 (function-arg): Rename to...
3691 (microblaze_function_arg): ...this. Make static. Take a const_tree
3693 (microblaze_expand_prologue): Call targetm.calls.function_arg and
3694 targetm.calls.function_arg_advance.
3695 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3697 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
3699 Merge from FSF "apple/trunk" branch.
3701 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
3702 * config/darwin.opt: .. to here.
3703 (matt-stubs): New option.
3704 * config/i386/darwin.opt: Delete.
3705 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
3706 (MACHO_DYNAMIC_NO_PIC_P): New.
3707 (MACHOPIC_INDIRECT): New.
3708 (MACHOPIC_PURE): New.
3709 * config/i386/darwin.h (DARWIN_X86) Define to 1.
3710 (MACHOPIC_ATT_STUB): New.
3711 (CC1_SPEC): Do not remove mdynamic-no-pic.
3712 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
3713 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
3714 (FUNCTION_PROFILER): Correct over-length line.
3715 (SUBTARGET_OVERRIDE_OPTIONS): New.
3716 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
3717 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
3718 (legitimate_constant_p): Handle mdynamic-no-pic.
3719 (ix86_legitimate_address_p): Likewise.
3720 (ix86_legitimize_address): Likewise.
3721 (ix86_expand_move): Likewise.
3722 (machopic_output_stub): Update for ATT-style stubs and
3724 * config/darwin-protos.h (machopic_symbol_defined_p): New.
3725 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
3726 TARGET_DYNAMIC_NO_PIC: Remove.
3727 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
3728 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
3729 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
3730 Remove handling of mdynamic-no-pic.
3731 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
3733 (machopic_symbol_defined_p): Do not try to use current_function_decl
3734 when generating _get_pc thunks within stubs.
3735 (machopic_indirect_data_reference): Rework for direct conditionals
3736 rather than #ifdefs, add x86 mdynamic-no-pic
3737 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
3739 (darwin_override_options): Handle mdynamic-no-pic here.
3740 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
3741 (machopic_lazy_symbol_ptr3_section): New.
3742 (machopic_picsymbol_stub2_section): New.
3743 (machopic_picsymbol_stub3_section): New.
3744 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
3745 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
3746 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
3747 Moved common definition from x86 and rs6000.
3748 (MACHO_DYNAMIC_NO_PIC_P): Override value.
3749 (MACHOPIC_INDIRECT): Likewise.
3750 (MACHOPIC_PURE): Likewise.
3751 * config.gcc (x86-darwin-*): Remove darwin.opt.
3753 2010-11-02 Jakub Jelinek <jakub@redhat.com>
3756 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
3757 instead of gsi_last_bb.
3759 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
3760 Maxim Kuvyrkov <maxim@codesourcery.com>
3762 * config/i386/i386.c (cpu_names): Add "corei7".
3763 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
3765 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
3766 Maxim Kuvyrkov <maxim@codesourcery.com>
3768 Tune alignment for Intel Core i7
3770 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
3771 (enum processor_type): Update comment. Add entries for Core i7.
3772 * config/i386-c.c (ix86_target_macros_internal): Update.
3773 * config/i386.c (m_COREI7{_32,_64}): New macros.
3774 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
3775 (processor_target_table): Tune alignment for Core i7.
3776 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
3778 * doc/invoke.texi: Document "corei7" option value.
3780 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
3781 Maxim Kuvyrkov <maxim@codesourcery.com>
3782 H.J. Lu <hjl.tools@gmail.com>
3784 Basic support for Intel Core i7
3786 * i386.c (ix86_option_override_internal): Add entry for corei7, use
3787 generic tuning. Use generic32 when compiling for 32-bit ABI.
3789 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
3791 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
3792 sections and call darwin_asm_dwarf_section() to handle them.
3793 (darwin_asm_dwarf_section): New.
3794 (darwin_file_start): Remove code emitting dwarf section symbols.
3796 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
3798 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
3799 explicitly disable stack protection when building libgcc.
3800 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
3802 2010-11-01 Jason Merrill <jason@redhat.com>
3804 * fold-const.c (fold_indirect_ref_1): Handle folding
3805 POINTER_PLUS_EXPR to ARRAY_REF.
3807 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
3809 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
3810 (sh_delegitimize_address): New function.
3812 2010-11-01 Joseph Myers <joseph@codesourcery.com>
3814 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
3815 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
3816 (CC1_SPEC): Don't handle -target.
3817 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
3819 * config/darwin.opt (Zallowable_client, Zbundle_loader,
3820 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
3821 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
3822 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
3823 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
3824 Zweak_reference_mismatches, client_name, compatibility_version,
3825 current_version, dylinker_install_name, pagezero_size,
3826 read_only_relocs, seg1addr, segs_read_only_addr,
3827 segs_read_write_addr, sub_library, sub_umbrella): New.
3828 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
3829 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
3830 * config/freebsd.opt: New.
3831 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
3832 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
3833 * config/rpath.opt: New.
3834 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
3835 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
3838 2010-11-01 Joseph Myers <joseph@codesourcery.com>
3840 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
3841 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
3842 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
3843 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
3844 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
3845 Document that options in .opt files do not need to be included.
3846 * doc/tm.texi: Regenerate.
3847 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
3848 * opts-common.c: Update comment on tm.h include.
3849 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
3850 * system.h (SWITCH_TAKES_ARG): Poison.
3851 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
3852 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
3854 (LINK_COMMAND_SPEC_A): Don't include %{x}.
3855 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
3856 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
3857 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
3858 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
3859 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
3860 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
3861 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
3862 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
3863 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
3864 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
3865 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
3866 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
3867 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
3868 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
3869 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
3870 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
3871 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
3872 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
3873 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
3874 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
3875 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
3876 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
3877 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
3879 2010-11-01 Paul Koning <ni1d@arrl.net>
3881 * config/pdp11/pdp11.md: Use iterators.
3882 (addqi3, subqi3, iorsi3, xorsi3): Delete.
3884 2010-11-01 Steve Ellcey <sje@cup.hp.com>
3886 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
3888 * libgcov.c (__gcov_indirect_call_profiler): Set
3889 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
3890 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
3892 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
3894 PR tree-optimization/46259
3897 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
3898 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
3899 build_vector_from_val.
3901 2010-11-01 DJ Delorie <dj@redhat.com>
3903 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
3904 as well as an assertion.
3906 2010-11-01 Paul Koning <ni1d@arrl.net>
3908 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
3909 complex modes in memory.
3911 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
3913 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
3915 2010-11-01 Jakub Jelinek <jakub@redhat.com>
3918 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
3919 (cfa_base_offset): New variable.
3920 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
3921 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
3923 (vt_init_cfa_base): Initialize cfa_base_offset.
3925 2010-11-01 Alan Modra <amodra@gmail.com>
3928 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
3929 and savres_strategy.
3930 (stack_info): New file scope var.
3931 (rs6000_init_machine_status): Init stack_info.
3932 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
3933 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
3934 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
3935 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
3936 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
3937 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
3938 (rs6000_savres_strategy): Rewrite.
3939 (rs6000_stack_info): Use "stack_info" in place of local "info".
3940 Return cached stack info when reload_completed unless ENABLE_CHECKING
3941 in which case confirm newly calculated stack info matches old info.
3942 Delay calculation of lr_save_p, set it for out of line gp save/restore
3943 as well as fp. Call rs6000_savres_strategy from here..
3944 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
3945 (rs6000_output_function_prologue): Use info->savres_strategy to
3946 determine whether fp save/restore externs need to be emitted.
3948 2010-10-31 Jason Merrill <jason@redhat.com>
3950 * tree.h (EXPR_LOC_OR_HERE): New macro.
3951 * builtins.c (c_strlen): Use it.
3952 * c-decl.c (build_enumerator): Likewise.
3953 * gimplify.c (internal_get_tmp_var): Likewise.
3954 (shortcut_cond_expr): Likewise.
3955 (gimplify_one_sizepos): Likewise.
3957 2010-10-31 Richard Henderson <rth@redhat.com>
3959 * config/i386/cygming.h (TARGET_SEH): New.
3960 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
3961 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
3962 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
3963 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
3964 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
3965 (ASM_DECLARE_FUNCTION_SIZE): New.
3966 * config/i386/i386-protos.h: Update.
3967 * config/i386/i386.c (ix86_option_override_internal): Enable
3968 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
3969 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
3970 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
3971 (ix86_compute_frame_layout): For SEH, disable
3972 use_fast_prologue_epilogue, move frame pointer to the end of
3973 the frame. Initialize hfp_save_offset.
3974 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
3975 at end of prologue for SEH.
3976 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
3977 emit blockage at beginning of epilogue.
3978 (ix86_expand_binary_operator): After reload, emit LEA if needed.
3979 (ix86_output_call_insn): New.
3980 * config/i386/i386.h (TARGET_SEH): New.
3981 (struct machine_function): Add member seh.
3982 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
3983 * config/i386/winnt.c (struct seh_frame_state): New.
3984 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
3985 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
3986 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
3987 i386_pe_start_function, i386_pe_end_function): New.
3989 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
3990 as CFA_STORE in rules 12 and 13.
3992 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
3994 PR tree-optimization/46142
3995 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
3996 accommodate third function argument.
3998 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
4000 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
4002 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
4004 * fold-const.c (build_zero_vector): Use build_vector_from_val.
4005 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
4006 (get_initial_def_for_reduction): Likewise.
4007 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
4008 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
4009 * tree.c (build_one_cst): Likewise.
4010 (build_vector_from_val): Use types_compatible_p for assert.
4012 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
4014 * emit-rtl.c (mark_used_flags): New function.
4015 (set_used_flags, reset_used_flags): Call it.
4017 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
4020 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
4021 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
4023 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
4026 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
4027 (ix86_compat_aligned_value_p): This.
4028 (ix86_old_function_arg_boundary): Renamed to ...
4029 (ix86_compat_function_arg_boundary): This. Updated.
4030 (ix86_contains_aligned_value_p): New.
4031 (ix86_function_arg_boundary): Align long double parameters on
4032 stack to 4byte in 32bit.
4034 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
4036 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
4037 * c-parser.c (c_parser_objc_at_property_declaration): Removed
4038 parsing of RID_COPIES and RID_IVAR. Updated call to
4039 objc_add_property_declaration.
4040 * c-typecheck.c (build_component_ref): Call
4041 objc_maybe_build_component_ref instead of objc_build_setter_call.
4042 Use objc_is_property_ref to improve Objective-C checks.
4043 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
4044 of objc_build_getter_call.
4046 2010-10-29 Paul Koning <ni1d@arrl.net>
4048 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
4049 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
4050 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
4051 (REG_OK_STRICT): Move description.
4053 2010-10-29 Paul Koning <ni1d@arrl.net>
4055 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
4057 2010-10-29 Paul Koning <ni1d@arrl.net>
4059 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
4061 2010-10-29 Paul Koning <ni1d@arrl.net>
4064 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
4066 2010-10-29 Richard Henderson <rth@redhat.com>
4069 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
4072 2010-10-29 Paul Koning <ni1d@arrl.net>
4074 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
4075 register to register move.
4077 2010-10-29 Paul Koning <ni1d@arrl.net>
4079 * config/pdp11/pdp11.c (print_operand_address): Correct handling
4080 of integer constant addresses, delete vax-only logic.
4082 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
4084 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
4085 a conditional expression.
4087 2010-10-29 Paul Koning <ni1d@arrl.net>
4089 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
4090 instruction encoding.
4092 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4093 Andrew Pinski <pinskia@gmail.com>
4095 * tree.h (build_vector_from_val): Declare.
4096 * tree.c (build_vector_from_val): New function.
4097 * c-typeck.c (build_binary_op): Handle vector shifting.
4098 * doc/extend.texi: Description of the vector shifting operation.
4100 2010-10-29 Paul Koning <pkoning@equallogic.com>
4102 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
4103 pdp11_secondary_memory_needed): Declare.
4104 * config/pdp11/predicates.md (float_operand): New predicate.
4105 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
4106 (cbranchdf4, movdf): Change predicate.
4107 (movsf): Handle FPU register case.
4108 (truncdfsf2, extendsfdf2): Add FPU register case.
4109 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
4110 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
4111 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4112 (pdp11_register_move_cost): Update cost matrix.
4113 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
4114 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
4115 pdp11_secondary_memory_needed): New function.
4116 (pdp11_return_in_memory): Add other float types.
4117 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
4118 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
4119 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
4120 REGISTER_MOVE_COST): Delete.
4121 (BASE_RETURN_VALUE_REG): Add other float types.
4123 2010-10-29 Nick Clifton <nickc@redhat.com>
4125 * doc/invoke.texi: Document -mam34 and -mtune options.
4126 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
4127 (mn10300_tune_cpu): New variable.
4128 (mn10300_handle_option): Handle -mam34 and -mtune options.
4129 (mn10300_option_override): Convert tune string into tune cpu variable.
4130 (mn10300_legitimate_constant_p): Delete unused local variable.
4131 (is_load_insn): New function.
4132 (is_store_insn): New function.
4133 (mn10300_adjust_schedule_cost): New function.
4134 (TARGET_SCHED_ADJUST_COST): Define.
4135 * config/mn10300/mn10300.opt (mam34): New option.
4136 (mtune): New option.
4137 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
4138 (enum processor_type): Add AM34.
4139 (TARGET_AM34): Define.
4140 * config/mn10300/mn10300.md (attr cpu): Add am34.
4141 Add pipeline description.
4142 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
4143 Remove unneeded alternatives. Add timing attribute.
4144 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
4145 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
4146 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
4147 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
4148 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
4149 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
4150 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
4151 float_conditional_branch, jump, indirect_jump, tablejump,
4152 call_internal, call_value_internal, zero_extendqisi2_am33,
4153 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
4154 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
4155 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
4156 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
4157 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
4158 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
4159 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
4160 return_internal_regs, store_movm, return, call_next_insn):
4161 Add timing attribute.
4162 (am33_subsi3): Add missing clobber of CC_REG.
4163 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
4164 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
4165 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
4166 extendqisi2): Fix predicates.
4167 (call_internal, call_internal_value): Separate alternatives.
4168 * config/mn10300/t-mn10300: Add AM34 multilib.
4170 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
4172 * config/sh/sh.c (sh_promote_function_mode): Use
4173 default_promote_function_mode if !sh_promote_prototypes.
4175 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
4177 * recog.c (split_all_insns): Remove dead code.
4179 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4181 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4183 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4185 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
4186 (FUNCTION_ARG_ADVANCE): Delete.
4187 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
4189 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
4190 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
4191 (TARGET_FUNCTION_ARG_ADVANCE): Define.
4193 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4195 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
4196 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4197 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
4198 Take a const_tree and a bool.
4199 (mcore_function_arg_advance): New function.
4200 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4202 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4204 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
4205 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4206 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
4207 Take a const_tree and a bool.
4208 (mcore_function_arg_advance): New function.
4209 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4211 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4213 * config/h8300/h8300-protos.h (function_arg): Delete.
4214 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4215 * config/h8300/h8300.c (function_arg): Rename to...
4216 (h8300_function_arg): ...this. Make static. Take a const_tree and
4218 (h8300_function_arg_advance): New function.
4219 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4221 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4223 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
4225 * config/arc/arc.c (arc_function_arg): ...here and...
4226 (arc_function_arg_advance): ...here. New functions.
4227 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4229 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4231 * config/crx/crx-protos.h (crx_function_arg): Delete.
4232 (crx_function_arg_advance): Delete.
4233 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4234 * config/crx/crx.c (crx_function_arg): Make static. Take a
4235 const_tree and a bool.
4236 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
4237 (enough_regs_for_param): Take a const_tree.
4238 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4240 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4242 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
4243 (m68hc11_function_arg_advance): Delete.
4244 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
4245 (FUNCTION_ARG_ADVANCE): Delete.
4246 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
4247 Take a const_tree and a bool.
4248 (m68hc11_function_arg_advance): Likewise.
4249 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4251 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4253 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
4254 (xstormy16_function_arg_advance): Delete.
4255 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
4256 (FUNCTION_ARG_ADVANCE): Delete.
4257 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
4258 Take a const_tree and a bool.
4259 (xstormy16_function_arg_advance): Likewise. Return void, updating
4260 the CUM parameter instead.
4261 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4263 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4265 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
4266 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4267 (MOXIE_FUNCTION_ARG_SIZE): Move to...
4268 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
4269 (moxie_function_arg): Make static. Take a const_tree and a bool.
4270 (moxie_function_arg_advance): New function.
4271 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4273 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4275 * config/mn10300/mn10300-protos.h (function_arg): Delete.
4276 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
4277 (FUNCTION_ARG_ADVANCE): Delete.
4278 * config/mn10300/mn10300.c (function_arg): Rename to...
4279 (mn10300_function_arg): ...this. Make static. Take a const_tree
4281 (mn10300_function_arg_advance): New function.
4282 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4284 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4286 * config/iq2000/iq2000-protos.h (function_arg): Delete.
4287 (function_arg_advance): Delete.
4288 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4289 * config/iq2000/iq2000.c (function_arg): Rename to...
4290 (iq2000_function_arg): ...this. Make static. Take a const_tree and
4292 (function_arg_advance): Rename to...
4293 (iq2000_function_arg_advance): ...this. Make static. Take a
4294 const_tree and a bool.
4295 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
4296 iq2000_function_arg.
4297 (iq2000_pass_by_reference): Call iq2000_function_arg).
4298 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4300 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4302 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
4303 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4304 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
4306 (fr30_function_arg): New function.
4307 (fr30_function_arg_advance): New function.
4308 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4310 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4312 * config/frv/frv-protos.h (frv_function_arg): Delete.
4313 (frv_function_arg_advance): Delete.
4314 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4315 * config/frv/frv.c (frv_function_arg): Rename to...
4316 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
4317 (frv_function_arg, frv_function_incoming_arg): New functions.
4318 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
4319 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
4320 (TARGET_FUNCTION_ARG_ADVANCE): Define.
4322 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
4325 * config/i386/sse.md (sse_movhlps_exp): Use destination
4326 returned from ix86_fixup_binary_operands to expand insn.
4327 (sse_movlhps_exp): Ditto.
4328 (sse_loadhps_exp): Ditto.
4329 (sse_loadlps_exp): Ditto.
4330 (sse2_loadhpd_exp): Ditto.
4331 (sse2_loadlpd_exp): Ditto.
4333 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
4335 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
4336 constants in thumb2.
4338 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
4340 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
4341 arithmetics in masking operations.
4342 (contains_muldiv): Likewise.
4343 (try_combine): Likewise.
4344 (find_split_point): Likewise.
4345 (combine_simplify_rtx): Likewise.
4346 (simplify_if_then_else): Likewise.
4347 (simplify_set): Likewise.
4348 (expand_compound_operation): Likewise.
4349 (expand_field_assignment): Likewise.
4350 (make_extraction): Likewise.
4351 (extract_left_shift): Likewise.
4352 (make_compound_operation): Likewise.
4353 (force_to_mode): Likewise.
4354 (make_field_assignment): Likewise.
4355 (reg_nonzero_bits_for_combine): Likewise.
4356 (simplify_shift_const_1): Likewise.
4357 (simplify_comparison): Likewise.
4359 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
4361 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
4362 (ia64_function_arg_advance): Delete.
4363 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
4364 (FUNCTION_ARG_ADVANCE): Delete.
4365 * config/ia64/ia64.c (ia64_function_arg): Rename to...
4366 (ia64_function_arg_1): ...this. Make static. Take const_tree and
4368 (ia64_function_arg, ia64_function_incoming_arg): New functions.
4369 (ia64_function_arg_advance): Make static. Take a const_tree and
4371 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
4372 (TARGET_FUNCTION_ARG_ADVANCE): Define.
4374 2010-10-27 Steve Ellcey <sje@cup.hp.com>
4376 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
4377 (TARGET_GET_RAW_ARG_MODE): New.
4378 * doc/tm.texi: Regenerate.
4379 * target.def (get_raw_result_mode): New.
4380 (get_raw_arg_mode): New.
4381 * targhooks.c (default_get_reg_raw_mode): New.
4382 * targhooks.h (default_get_reg_raw_mode): New.
4383 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
4384 (apply_result_size): Ditto.
4385 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
4386 (TARGET_GET_RAW_RESULT_MODE): Define.
4387 (TARGET_GET_RAW_ARG_MODE): Ditto.
4389 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
4391 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
4392 for newer Solaris 10 release.
4393 (sparc_fallback_frame_state): Likewise.
4395 2010-10-27 Jason Merrill <jason@redhat.com>
4397 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
4400 2010-10-27 Jie Zhang <jie@codesourcery.com>
4401 Maxim Kuvyrkov <maxim@codesourcery.com>
4403 * haifa-sched.c (ISSUE_POINTS): Remove.
4404 (max_issue): Don't issue more than issue_rate instructions.
4406 2010-10-27 Ian Lance Taylor <iant@google.com>
4409 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
4410 (split_stack_return): Replace UNSPEC_STACK_CHECK with
4411 UNSPECV_SPLIT_STACK_RETURN.
4413 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
4415 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
4417 * config/i386/i386.c (block_info): New.
4418 (BLOCK_INFO): Likewise.
4419 (call_avx256_state): Likewise.
4420 (check_avx256_stores): Likewise.
4421 (move_or_delete_vzeroupper_2): Likewise.
4422 (move_or_delete_vzeroupper_1): Likewise.
4423 (move_or_delete_vzeroupper): Likewise.
4424 (use_avx256_p): Likewise.
4425 (function_pass_avx256_p): Likewise.
4426 (flag_opts): Add -mvzeroupper.
4427 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
4428 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
4430 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
4431 generate vzeroupper.
4432 (init_cumulative_args): Add an int to indicate caller. Set
4433 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
4434 based on return type.
4435 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
4436 caller_pass_avx256_p based on argument type.
4437 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
4438 is used, but not returned by caller.
4439 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
4440 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
4442 (ix86_minimum_alignment): Likewise.
4443 (ix86_expand_special_args_builtin): Set target to
4444 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
4445 (ix86_reorg): Run the vzeroupper optimization if needed.
4447 * config/i386/i386.h (ix86_args): Add caller.
4448 (INIT_CUMULATIVE_ARGS): Updated.
4449 (machine_function): Add use_vzeroupper_p, use_avx256_p,
4450 caller_pass_avx256_p, caller_return_avx256_p,
4451 callee_pass_avx256_p and callee_return_avx256_p.
4453 * config/i386/i386.opt (-mvzeroupper): New.
4455 * config/i386/predicates.md (vzeroupper_operation): Removed.
4457 * config/i386/sse.md (avx_vzeroupper): Removed.
4458 (*avx_vzeroupper): Removed.
4459 (avx_vzeroupper): New.
4461 * doc/invoke.texi: Document -mvzeroupper.
4463 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
4465 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
4466 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
4467 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
4469 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
4470 Olivier Hainque <hainque@adacore.com>
4472 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
4473 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
4474 fs->signal_frame instead.
4476 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
4478 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
4479 parsing of RID_COPIES and RID_IVAR.
4481 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
4483 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
4484 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
4485 Do not use objc_set_property_attr, but use local variables
4486 instead. Detect repeated usage of setter, getter and ivar
4487 attributes. Improved error processing when a setter name does not
4488 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
4489 that the token is a keyword. Updated call to
4490 objc_add_property_declaration.
4492 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
4494 * c-parser.c (c_parser_objc_at_property): Renamed to
4495 c_parser_objc_at_property_declaration. Updated calls to
4496 objc_add_property_variable, now objc_add_property_declaration.
4497 Code rewritten to be much more robust in recovering from syntax
4498 errors. Added comments.
4499 (c_parser_objc_property_attrlist): Removed.
4500 (c_parser_external_declaration): Updated calls to
4501 c_parser_objc_at_property, now
4502 c_parser_objc_at_property_declaration.
4503 (c_parser_objc_methodprotolist): Same change.
4505 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
4507 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
4509 2010-10-26 Jan Hubicka <jh@suse.cz>
4511 * ipa.c (process_references): Enqueue all referenced nodes;
4512 mark as reachable only non-external nodes.
4513 (cgraph_remove_unreachable_nodes): All referenced nodes should
4514 be enqueued; remove bogues node->needed check.
4516 2010-10-26 Jan Hubicka <jh@suse.cz>
4518 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
4521 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
4523 * config/i386/i386.md (split_stack_return): Replace
4524 unspec_volatile with unspec.
4526 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
4528 * doc/install.texi: Fix typo in --with-sysroot description.
4530 2010-10-26 Jan Hubicka <jh@suse.cz>
4532 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
4533 Use info provided by linker plugin.
4535 2010-10-26 Jason Merrill <jason@redhat.com>
4537 * varasm.c (constructor_static_from_elts_p): Don't require a
4538 CONSTRUCTOR to have elements to be suitable for static
4539 initialization. Allow ARRAY_TYPE as well.
4541 2010-10-26 Jan Hubicka <jh@suse.cz>
4544 * cgraph.c (cgraph_set_readonly_flag): Rename to...
4545 (cgraph_set_const_flags) ... this one; get also looping argument;
4546 clear constructor/destructor flags.
4547 (cgraph_set_pure_flag): Likewise.
4548 (cgraph_set_looping_const_or_pure_flag): Remove.
4549 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
4550 to optimize away static ctors/dtors; it does not work on inline clones;
4551 external functions can always be rmeoved.
4552 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
4553 inline clones; in LTO external functions always can go.
4554 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
4555 (cgraph_mark_address_taken_node): Assert that we are not taking
4556 address of inline clone.
4557 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
4559 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
4561 (ipcp_initialize_node_lattices): Only local functions can be
4562 handled without cloning.
4563 * cgraph.h (cgraph_set_readonly_flag,
4564 cgraph_set_looping_const_or_pure_flag): Remove.
4565 (cgraph_set_const_flag): Declare.
4566 (cgraph_set_pure_flag): Update.
4567 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
4569 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
4570 look at inline clones; fix handling of external definitions.
4571 (cgraph_postorder): Do not look at inline clones in the first pass.
4572 (function_and_variable_visibility): Drop constructors/destructor
4573 flags at pure and const functions.
4574 * tree-profile.c (tree_profiling): Update.
4575 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
4576 address taken; external functions do not account to whole program size.
4577 (cgraph_decide_inlining): Likewise; do not try to inline
4578 functions already inlined.
4580 2010-10-26 Jie Zhang <jie@codesourcery.com>
4582 * doc/invoke.texi: Improve documentation of
4583 -fstrict-volatile-bitfields.
4585 2010-10-26 Ira Rosen <irar@il.ibm.com>
4587 PR tree-optimization/46167
4588 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
4589 is basic block for the statement.
4591 2010-10-26 Paul Koning <ni1d@arrl.net>
4593 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
4594 current definition of struct_real_format.
4596 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
4599 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
4600 (ix86_function_arg_boundary): Always align parameters on stack
4601 in 64bit and align parameters with alignment >= 16byte on stack
4602 in 32bit. Warn alignment change.
4604 2010-10-26 Ian Lance Taylor <iant@google.com>
4607 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
4610 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
4612 Implement opaque-enum-specifiesr for C++0x
4613 * tree.h (ENUM_IS_OPAQUE): New.
4614 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
4616 2010-10-26 Jie Zhang <jie@codesourcery.com>
4618 * stor-layout.c (layout_decl): Use the field's type to
4619 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
4620 * config/arm/arm.c (arm_override_options): Default to
4621 -fstrict-volatile-bitfields.
4623 2010-10-25 Paul Koning <ni1d@arrl.net>
4625 * config/pdp11/pdp11.md: Add define_constants for register
4626 numbers, branch offset limits.
4627 * config/pdp11/pdp11.c: Use named constants instead of numbers.
4628 * config/pdp11.pdp11.h: Ditto.
4630 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
4632 * configure.ac: Use $cpu_type instead of $target to define the nop.
4633 * configure: Regenerate.
4635 2010-10-25 Jie Zhang <jie@codesourcery.com>
4637 * combine.c (try_combine): If insns need to be kept around, check that
4638 they can be copied in the merged instruction.
4640 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
4642 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
4644 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
4645 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
4646 it has been modified.
4648 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
4650 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
4652 2010-10-24 Paul Koning <ni1d@arrl.net>
4654 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
4655 * config/pdp11/pdp11.c (output_jump): Ditto.
4657 2010-10-24 Ian Lance Taylor <iant@google.com>
4659 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
4661 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
4663 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
4664 least one insn with a locus corresponding to an edge's goto_locus,
4665 disregard non-fallthru edges to the exit block and merge the blocks
4666 created for the same goto_locus.
4668 2010-10-23 Joseph Myers <joseph@codesourcery.com>
4670 * gcc.c (n_switches_alloc_debug_check): New.
4671 (set_option_handlers): New.
4672 (process_command): Use set_option_handlers.
4673 (do_self_spec): Pass spec-generated options through option handlers.
4674 (main): Also save and restore n_switches_alloc when swapping
4677 2010-10-23 Richard Henderson <rth@redhat.com>
4680 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
4681 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
4682 Honor matching operands when splitting to XOR.
4684 2010-10-23 Ian Lance Taylor <iant@google.com>
4686 * tree-vrp.c (extract_range_from_binary_expr): If
4687 flag_non_call_exceptions don't eliminate division by zero.
4688 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
4690 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
4692 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
4693 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
4694 __ORDER_PDP_ENDIAN__.
4695 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4696 (struct DWstruct): Define based on __BYTE_ORDER__.
4697 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4698 (struct INTstruct): Define based on __BYTE_ORDER__.
4699 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4700 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
4701 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
4702 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4703 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4704 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4705 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4706 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4707 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4708 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4709 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4710 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4711 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4712 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4713 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4714 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4715 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4716 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4717 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4718 * doc/tm.texi: Regenerate.
4719 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
4720 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
4722 2010-10-23 Jie Zhang <jie@codesourcery.com>
4724 PR rtl-optimization/37360
4725 * config/mips/mips.c (cached_can_issue_more): New local variable.
4726 (mips_sched_reorder_1): New.
4727 (mips_sched_reorder): Use mips_sched_reorder_1.
4728 (mips_sched_reorder2): New.
4729 (mips_variable_issue): Set cached_can_issue_more.
4730 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
4731 instead of mips_sched_reorder.
4734 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
4735 PR rtl-optimization/37360
4736 * haifa-sched.c (max_issue): Do not assert that we never issue more
4737 insns than issue_rate. Add comment.
4739 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
4741 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
4742 location info of the expression.
4744 2010-10-22 DJ Delorie <dj@redhat.com>
4746 * doc/extend.texi (Named Address Spaces): Document the M32C named
4749 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
4750 __far address space.
4751 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
4752 "__far" address space for R8C and M16C processor variants.
4753 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
4754 (far_addr_space_p): New.
4755 (encode_pattern_1): Add sign and zero extend support.
4756 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
4757 (m32c_extra_constraint_p2): Add SF constraint.
4758 (m32c_legitimate_address_p): Support __far addresses.
4759 (m32c_addr_space_pointer_mode): New.
4760 (m32c_addr_space_address_mode): New.
4761 (m32c_addr_space_legitimate_address_p): New.
4762 (m32c_addr_space_legitimize_address): New.
4763 (m32c_addr_space_subset_p): New.
4764 (m32c_addr_space_convert): New.
4765 (conversions): Add __far operand patterns.
4766 (m32c_prepare_move): Force constants into registers for __far moves.
4767 (m32c_split_move): __far moves are always split.
4768 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
4769 * config/m32c/mov.md (mov<mode>_far_op1): New.
4770 (mov<mode>_far_op2): New.
4771 (movqi_op): Add __far (SF) support.
4772 (movhi_op): Likewise.
4773 (movsi_splittable): Split A1A0 also.
4775 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4776 Andrew Pinski <pinskia@gmail.com>
4778 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
4779 * doc/extend.texi: New paragraph
4781 2010-10-22 Paul Koning <ni1d@arrl.net>
4783 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
4785 2010-10-22 DJ Delorie <dj@redhat.com>
4787 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
4789 2010-10-22 Paul Koning <ni1d@arrl.net>
4791 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
4793 2010-10-22 Richard Henderson <rth@redhat.com>
4795 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
4796 cases for __builtin_fma and __builtin_fmaf.
4798 2010-10-22 Richard Henderson <rth@redhat.com>
4800 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
4801 NEG+USE for vectors as well.
4802 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
4805 2010-10-22 Joseph Myers <joseph@codesourcery.com>
4807 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
4808 SWITCH_CURTAILS_COMPILATION): Remove.
4809 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
4810 * doc/tm.texi: Regenerate.
4811 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
4813 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
4815 * config/i386/bdver1.md: New file.
4816 * config/i386/i386.md (include "bdver1.md"): Invoke the
4817 pipeline description for bdver1.
4818 (x86_sahf_1): Add "bdver1_decode" attribute.
4819 (*cmpfp_i_mixed): Likewise.
4820 (*cmpfp_i_sse): Likewise.
4821 (*cmpfp_i_i387): Likewise.
4822 (*cmpfp_iu_mixed): Likewise.
4823 (*cmpfp_iu_sse): Likewise.
4824 (*cmpfp_iu_387): Likewise.
4825 (*swap<mode>,*swap<mode>_1): Likewise.
4826 (fixuns_trunc<mode>hi2): Likewise.
4827 (fix_trunc<mode>si_sse): Likewise.
4828 (x86_fnstcw_1): Likewise.
4829 (x86_fldcw_1): Likewise.
4830 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
4831 (*floatsi<mode>2_vector_mixed): Likewise.
4832 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
4833 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
4834 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
4835 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
4836 (*floatsi<mode>2_vector_sse): Likewise.
4837 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
4838 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
4839 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
4840 (*mul<mode>3_1): Likewise.
4841 (*mulsi3_1_zext): Likewise.
4842 (*mulhi3_1): Likewise.
4843 (*mulqi3_1): Likewise.
4844 (*<u>mul<mode><dwi>3_1): Likewise.
4845 (*<u>mulqihi3_1): Likewise.
4846 (*<s>muldi3_highpart_1): Likewise.
4847 (*<s>mulsi3_highpart_1): Likewise.
4848 (*<s>mulsi3_highpart_zext): Likewise.
4849 (x86_64_shld): Likewise.
4850 (x86_shld): Likewise.
4851 (x86_64_shrd): Likewise.
4852 (x86_shrd): Likewise.
4853 (sqrtxf2): Likewise.
4854 (sqrt_extend<mode>xf2_i387): Likewise.
4855 (*sqrt<mode>2_sse): Likewise.
4856 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
4857 (sse_cvtsi2ssq): Likewise.
4858 (sse_cvtss2si): Likewise.
4859 (sse_cvtss2si_2): Likewise.
4860 (sse_cvtss2siq): Likewise.
4861 (sse_cvtss2siq_2): Likewise.
4862 (sse_cvttss2si): Likewise.
4863 (sse_cvttss2siq): Likewise.
4864 (sse2_cvtpi2pd): Likewise.
4865 (sse2_cvttpd2pi): Likewise.
4866 (sse2_cvtsi2sd): Likewise.
4867 (sse2_cvtsi2sdq): Likewise.
4868 (sse2_cvtsd2si): Likewise.
4869 (sse2_cvtsd2si_2): Likewise.
4870 (sse2_cvtsd2siq): Likewise.
4871 (sse2_cvtsd2siq_2): Likewise.
4872 (sse2_cvttsd2si): Likewise.
4873 (sse2_cvttsd2siq): Likewise.
4874 (*sse2_cvtpd2dq): Likewise.
4875 (*sse2_cvttpd2dq): Likewise.
4876 (sse2_cvtsd2ss): Likewise.
4877 (sse2_cvtss2sd): Likewise.
4878 (*sse2_cvtpd2ps): Likewise.
4879 (sse2_cvtps2pd): Likewise.
4881 2010-10-22 Richard Guenther <rguenther@suse.de>
4884 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
4885 remove the virtual operands if they are not needed.
4887 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
4889 * config/i386/i386.c (processor_costs bdver1_cost): Update
4890 insn costs and architectural parameters for bdver1.
4892 2010-10-22 Richard Guenther <rguenther@suse.de>
4894 * gimple.h (gimple_register_canonical_type): Declare.
4895 * gimple.c (gimple_canonical_types): New global hashtable.
4896 (struct gimple_type_leader_entry_s): New type.
4897 (gimple_type_leader): New global cache.
4898 (gimple_lookup_type_leader): New function.
4899 (gtc_visit): Query the proper cache.
4900 (gimple_types_compatible_p): Likewise.
4901 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
4902 (gimple_canonical_type_eq): New function.
4903 (gimple_register_canonical_type): Likewise.
4904 (print_gimple_types_stats): Adjust for gimple_canonical_types.
4905 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
4906 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
4907 gimple_types_compatible_p for LTO.
4909 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
4912 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
4913 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
4914 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
4915 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
4916 (<sse>_movu<ssemodesuffix>): New expander.
4917 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
4918 (avx_movdqu<avxmodesuffix>): New expander.
4919 (*sse2_movdqu): Rename from sse2_movdqu.
4920 (sse2_movdqu): New expander.
4922 2010-10-22 Richard Guenther <rguenther@suse.de>
4924 PR tree-optimization/45720
4925 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
4926 Handle negative step.
4927 (vect_enhance_data_refs_alignment): Likewise.
4928 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
4929 (vect_create_cond_for_align_checks): Likewise.
4930 (vect_create_cond_for_alias_checks): Likewise.
4932 2010-10-22 Ira Rosen <irar@il.ibm.com>
4934 PR tree-optimization/46126
4935 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
4936 vectorizable_shift in case of basic block vectorization.
4938 2010-10-22 Joseph Myers <joseph@codesourcery.com>
4940 * target.h (enum opt_levels, struct default_options): New.
4941 * target.def (handle_ofast): Remove hook.
4942 (target_option.optimization): Change to
4943 target_option.optimization_table.
4944 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
4945 TARGET_OPTION_OPTIMIZATION_TABLE.
4946 (CAN_DEBUG_WITHOUT_FP): Remove.
4947 * doc/tm.texi: Regenerate.
4948 * opts.c (maybe_default_option, maybe_default_options,
4949 default_options_table): New.
4950 (default_options_optimization): Take extra parameters. Don't
4951 assert that global_options and global_options_set are in use. Use
4952 maybe_default_options.
4953 (decode_options): Pass extra parameters to
4954 default_options_optimization.
4955 * common.opt (falign-loops): Use value 0 with Var.
4956 (frerun-cse-after-loop, ftree-ter): Remove Init.
4957 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
4958 TARGET_OPTION_OPTIMIZATION): Remove.
4959 * targhooks.c (empty_optimization_table): New.
4960 * targhooks.h (empty_optimization_table): Declare.
4961 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
4962 * config/alpha/alpha.c (alpha_option_optimization_table,
4963 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4964 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
4965 * config/arm/arm.c (arm_option_optimization: Change to
4966 arm_option_optimization_table.
4967 (TARGET_OPTION_OPTIMIZATION): Change to
4968 TARGET_OPTION_OPTIMIZATION_TABLE.
4969 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
4970 * config/avr/avr.c (avr_option_optimization_table,
4971 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4972 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
4973 * config/cris/cris.c (cris_option_optimization): Change to
4974 cris_option_optimization_table.
4975 (TARGET_OPTION_OPTIMIZATION): Change to
4976 TARGET_OPTION_OPTIMIZATION_TABLE.
4977 * config/crx/crx.c (crx_option_optimization): Change to
4978 crx_option_optimization_table.
4979 (TARGET_OPTION_OPTIMIZATION): Change to
4980 TARGET_OPTION_OPTIMIZATION_TABLE.
4981 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
4982 * config/fr30/fr30.c (fr30_option_optimization_table,
4983 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4984 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
4985 * config/frv/frv.c (frv_option_optimization_table,
4986 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4987 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
4988 * config/h8300/h8300.c (h8300_option_optimization): Change to
4989 h8300_option_optimization_table.
4990 (TARGET_OPTION_OPTIMIZATION): Change to
4991 TARGET_OPTION_OPTIMIZATION_TABLE.
4992 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
4993 * config/i386/i386.c (ix86_option_optimization): Change to
4994 ix86_option_optimization_table.
4995 (TARGET_OPTION_OPTIMIZATION): Change to
4996 TARGET_OPTION_OPTIMIZATION_TABLE.
4997 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
4999 * config/ia64/ia64.c (ia64_option_optimization): Change to
5000 ia64_option_optimization_table.
5001 (TARGET_OPTION_OPTIMIZATION): Change to
5002 TARGET_OPTION_OPTIMIZATION_TABLE.
5003 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
5004 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
5006 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
5007 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5008 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
5009 * config/lm32/lm32.c (lm32_option_optimization_table,
5010 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5011 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
5012 * config/m32r/m32r.c (m32r_option_optimization): Change to
5013 m32r_option_optimization_table.
5014 (TARGET_OPTION_OPTIMIZATION): Change to
5015 TARGET_OPTION_OPTIMIZATION_TABLE.
5016 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
5017 CAN_DEBUG_WITHOUT_FP): Remove.
5018 * config/mcore/mcore.c (mcore_option_optimization): Change to
5019 mcore_option_optimization_table.
5020 (TARGET_OPTION_OPTIMIZATION): Change to
5021 TARGET_OPTION_OPTIMIZATION_TABLE.
5022 * config/mep/mep.c (mep_option_optimization): Change to
5023 mep_option_optimization_table.
5024 (TARGET_OPTION_OPTIMIZATION): Change to
5025 TARGET_OPTION_OPTIMIZATION_TABLE.
5026 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
5027 * config/microblaze/microblaze.c
5028 (microblaze_option_optimization_table,
5029 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5030 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
5031 * config/mips/mips.c (mips_option_optimization_table,
5032 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5033 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
5034 * config/mmix/mmix.c (mmix_option_optimization): Change to
5035 mmix_option_optimization_table.
5036 (TARGET_OPTION_OPTIMIZATION): Change to
5037 TARGET_OPTION_OPTIMIZATION_TABLE.
5038 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
5039 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
5040 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5041 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
5042 * config/pa/pa.c (pa_option_optimization_table,
5043 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5044 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
5045 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
5046 pdp11_option_optimization_table.
5047 (TARGET_OPTION_OPTIMIZATION): Change to
5048 TARGET_OPTION_OPTIMIZATION_TABLE.
5049 * config/picochip/picochip.c (picochip_option_optimization_table,
5050 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5051 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
5052 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
5053 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5054 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
5055 * config/rx/rx.c (rx_option_optimization_table,
5056 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5057 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
5058 * config/s390/s390.c (s390_option_optimization): Change to
5059 s390_option_optimization_table.
5060 (s390_option_override): Update comment.
5061 (TARGET_OPTION_OPTIMIZATION): Change to
5062 TARGET_OPTION_OPTIMIZATION_TABLE.
5063 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
5064 * config/score/score.c (score_option_optimization_table,
5065 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5066 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
5067 * config/sh/sh.c (sh_option_optimization): Change to
5068 sh_option_optimization_table.
5069 (TARGET_OPTION_OPTIMIZATION): Change to
5070 TARGET_OPTION_OPTIMIZATION_TABLE.
5071 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
5072 (sh_option_override, expand_block_move, multcosts, find_barrier,
5073 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
5074 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
5075 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
5076 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
5077 instead of TARGET_SMALLCODE.
5078 * config/sh/sh.opt (mspace): Make into an alias for -Os.
5079 * config/sparc/sparc.c (sparc_option_optimization_table,
5080 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5081 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
5082 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
5083 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5084 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
5085 * config/v850/v850.c (v850_option_optimization): Change to
5086 v850_option_optimization_table.
5087 (TARGET_OPTION_OPTIMIZATION): Change to
5088 TARGET_OPTION_OPTIMIZATION_TABLE.
5089 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
5090 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
5091 xtensa_option_optimization_table.
5092 (TARGET_OPTION_OPTIMIZATION): Change to
5093 TARGET_OPTION_OPTIMIZATION_TABLE.
5094 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
5096 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
5098 Based on the CFString implementation in FSF apple/trunk branch.
5100 * target.def (objc_construct_string): New Hook.
5101 * doc/tm.texi (objc_construct_string): Document.
5102 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
5103 * config/t-darwin: Amend build rules for darwin.o.
5104 * config/darwin.opt: Add cfstrings flags.
5105 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
5106 (darwin_objc_construct_string): New.
5107 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
5108 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
5109 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
5110 (darwin_fold_builtin): Likewise.
5111 (darwin_build_constant_cfstring): Likewise.
5112 (darwin_objc_construct_string): Likewise.
5113 (darwin_cfstring_p): Likewise.
5114 (darwin_enter_string_into_cfstring_table): Likewise.
5115 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
5116 * config/darwin.c (darwin_running_cxx): New var.
5117 (machopic_select_section): Return cfstring_constant_object_section.
5118 (darwin_override_options): Set darwin_running_cxx.
5119 (add_builtin_field_decl): New.
5120 (darwin_init_cfstring_builtins): New.
5121 (darwin_build_constant_cfstring): New.
5122 (darwin_fold_builtin): New.
5123 (cfstring_hash): New.
5125 (darwin_enter_string_into_cfstring_table): New.
5126 * config/darwin-sections.def (cfstring_constant_object_section): New.
5127 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
5128 (TARGET_OBJC_CONSTRUCT_STRING): Define.
5130 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
5132 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
5133 TYPE_STUB_DECL instead of TREE_CHAIN.
5134 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
5135 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
5136 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
5137 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
5138 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
5139 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
5141 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
5143 2010-10-22 Jie Zhang <jie@codesourcery.com>
5145 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
5146 (copy_blkmode_from_reg): Likewise.
5147 (read_complex_part): Likewise.
5148 (expand_expr_real_1): Calculate packedp and pass it to
5150 * expr.h (extract_bit_field): Update declaration.
5151 * calls.c (store_unaligned_arguments_into_pseudos): Update call
5152 to extract_bit_field.
5153 * expmed.c (extract_fixed_bit_field): Update calls to
5154 extract_fixed_bit_field.
5155 (store_split_bit_field): Likewise.
5156 (extract_bit_field_1): Add new argument packedp.
5157 (extract_bit_field): Add new argument packedp.
5158 (extract_fixed_bit_field): Add new argument packedp and let
5159 packed attribute override volatile.
5160 * stmt.c (expand_return): Update call to extract_bit_field.
5162 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
5164 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
5166 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
5168 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
5169 of gcc_checking_assert.
5170 * sel-sched.c (code_motion_process_successors): Likewise.
5172 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
5174 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
5175 when stopping because of a different locus on edge or insn.
5176 (try_optimize_cfg): Add comment.
5177 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
5178 block is a forwarder block, propagate locus on the edge.
5179 (cfg_layout_merge_blocks): Likewise.
5181 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
5184 * config/i386/i386.md (*pushti2): New insn pattern.
5185 (pushti2 splitter): New insn splitter.
5186 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
5189 2010-10-21 Paul Koning <ni1d@arrl.net>
5191 * config/pdp11/pdp11-protos.md (arith_operand,
5192 const_immediate_operand, expand_shift_operand,
5193 immediate15_operand): Delete
5194 * config/pdp11/pdp11.c: Ditto.
5195 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
5196 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
5197 EXTRA_CONSTRAINT): Delete.
5198 * config/pdp11/pdp11.md (various): Use standard constraints
5199 instead of removed ones.
5200 * config/pdp11/constraints.md: New file.
5201 * config/pdp11/predicates.md: New file.
5203 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
5206 * alias.c (true_dependence_1): Remove obsolete check for QImode.
5207 (may_alias_p): Ditto.
5209 2010-10-21 Martin Jambor <mjambor@suse.cz>
5211 PR tree-optimization/45875
5212 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
5214 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
5216 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
5218 (create_new_def_for): Likewise.
5220 2010-10-21 Nick Clifton <nickc@redhat.com>
5222 * config/mn10300/mn10300.c: Fold code to 80-character width.
5223 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
5224 MEM, CONST_INT and CONST_DOUBLE.
5225 (targetm): Move initialization to end of file.
5226 (print_operand): Rename to mn10300_print_operand.
5227 (print_operand_address): Rename to mn10300_print_operand_address.
5228 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
5229 (expand_prologue): Rename to mn10300_expand_prologue.
5230 (expand_epilogue): Rename to mn10300_expand_epilogue.
5231 (initial_offset): Rename to mn10300_initial_offset.
5232 (function_arg): Rename to mn10300_function_arg.
5233 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
5234 (symbolic_operand): Rename to mn10300_symbolic_operand.
5235 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
5236 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
5237 * config/mn10300/mn10300-protos.h: Update prototypes.
5238 * config/mn10300/mn10300.h: Fold code to 80-character width.
5239 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
5240 MEM, CONST_INT and CONST_DOUBLE.
5241 (CPP_SPEC): Move to...
5242 (TARGET_CPU_CPP_BUILTINS): ... here.
5243 * config/mn10300/mn10300.md: Fold code to 80-character width.
5244 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
5245 MEM, CONST_INT and CONST_DOUBLE.
5247 2010-10-21 Ira Rosen <irar@il.ibm.com>
5249 PR tree-optimization/46049
5250 PR tree-optimization/46052
5251 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
5252 (vect_get_slp_defs): Add arguments.
5253 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
5254 operands to vect_get_slp_defs.
5255 (vectorizable_reduction): Fix comment, pass scalar operands to
5257 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
5258 type to determine number of units in the created vector.
5259 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
5260 (vectorizable_conversion): Fix comment.
5261 (vectorizable_shift): New function.
5262 (vectorizable_operation): Move code that handles shifts to
5264 (vectorizable_type_demotion): Fix comment, pass scalar operands to
5266 (vectorizable_type_promotion, vectorizable_store): Likewise.
5267 (vectorizable_condition): Fix comment.
5268 (vect_analyze_stmt): Call vectorizable_shift.
5269 (vect_transform_stmt): Likewise.
5270 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
5271 Use it as the operand to create vectors for, except reduction
5272 initial definition and store. Use operands type.
5273 (vect_get_slp_defs): Add new arguments. Pass them to
5274 vect_get_constant_vectors.
5276 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
5278 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
5279 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
5280 * cfghooks.c (fixup_reorder_chain): Likewise.
5281 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
5282 * cgraph.c (cgraph_add_thunk): Likewise.
5283 (cgraph_create_edge_1): Likewise.
5284 (cgraph_create_virtual_clone): Likewise.
5285 * ddg.c (add_cross_iteration_register_deps): Likewise.
5286 * dwarf2out.c (modified_type_die): Likewise.
5287 * emit-rtl.c (set_mem_alias_set): Likewise.
5288 * ggc-zone.c (zone_allocate_marks): Likewise.
5289 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
5290 * gimple.c (iterative_hash_gimple_type): Likewise.
5291 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
5292 (create_single_exit_edge): Likewise.
5293 * haifa-sched.c (choose_ready): Likewise.
5294 * lto-streamer-in.c (input_gimple_stmt): Likewise.
5295 * passes.c (execute_todo): Likewise.
5296 * sched-ebb.c (begin_schedule_ready): Likewise.
5297 * sel-sched.c (code_motion_process_successors): Likewise.
5298 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
5299 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
5300 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
5301 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
5302 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
5303 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
5304 (ssa_conflicts_add): Likewise.
5305 * tree-ssa-copy.c (replace_exp): Likewise.
5306 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
5307 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
5308 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
5309 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
5310 (compute_antic): Likewise.
5311 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
5312 (add_dependence): Likewise.
5313 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
5314 * tree-vrp.c (supports_overflow_infinity): Likewise.
5315 (make_overflow_infinity, negative_overflow_infinity): Likewise.
5316 (avoid_overflow_infinity, register_new_assert_for): Likewise.
5317 (process_assert_insertions_for): Likewise.
5318 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
5319 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
5320 (intersect_loc_chains, variable_merge_over_cur): Likewise.
5322 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
5324 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
5325 * reload1.c (has_nonexceptional_receiver): Likewise.
5326 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
5327 (create_new_def_for): Likewise.
5328 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
5329 (merge_phi_nodes): Likewise.
5330 (has_abnormal_incoming_edge_p): Delete.
5332 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
5334 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
5336 2010-10-21 Richard Guenther <rguenther@suse.de>
5337 Michael Matz <matz@suse.de>
5339 PR tree-optimization/45764
5340 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
5341 Adjust initial misalignment for negative DR_STEP.
5342 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
5343 do not have the same alignment over the whole iteration domain.
5345 2010-10-21 Richard Guenther <rguenther@suse.de>
5347 PR tree-optimization/46111
5348 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
5350 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5352 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
5354 2010-10-21 Tristan Gingold <gingold@adacore.com>
5356 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
5357 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
5359 2010-10-21 Tristan Gingold <gingold@adacore.com>
5361 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
5363 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
5365 2010-10-21 Tristan Gingold <gingold@adacore.com>
5367 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
5368 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
5370 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
5372 * basic-block.h (find_fallthru_edge): Define.
5373 * cfgcleanup.c (merge_blocks_move): Use it.
5374 (try_crossjump_bb): Likewise.
5375 * cfglayout.c (fixup_reorder_chains): Likewise.
5376 (fixup_fallthru_exit_predecessor): Likewise.
5377 * cfgrtl.c (rtl_split_edge): Likewise.
5378 (rtl_verify_flow_info): Likewise.
5379 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5380 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
5381 * ifcvt.c (block_fallthru): Likewise.
5382 * reload1.c (fixup_abnormal_edges): Likewise.
5383 * sched-ebb.c (being_schedule_ready): Likewise.
5384 (schedule_ebb): Likwise.
5385 * sched-rgn.c (find_single_block_region): Likewise.
5386 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
5387 * tree-complex.c (expand_complex_move): Likewise.
5388 * sched-int.h (find_fallthru_edge): Rename to...
5389 (find_fallthru_edge_from): ...this.
5390 * haifa-sched.c (find_fallthru_edge): Rename to...
5391 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
5392 (init_before_recovery): Call find_fallthru_edge_from.
5393 * sel-sched-ir.c (merge_fences): Likewise.
5394 * sel-sched.c (in_fallthru_bb_p): Likewise.
5395 (move_cond_jump): Likewise.
5397 2010-10-20 Paul Koning <ni1d@arrl.net>
5399 * config/pdp11/pdp11.md (various): Fix conditions on a number of
5400 insn to check for target 11/40 or higher.
5402 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
5404 * parser.c (c_parser_objc_method_type): Mark inline. Return a
5405 bool instead of a tree.
5406 (c_parser_objc_method_decl): Added bool argument. Updated call to
5407 objc_build_method_signature.
5408 (c_parser_objc_method_definition): Do not call
5409 objc_set_method_type. Updated calls to c_parser_objc_method_type,
5410 c_parser_objc_method_decl and objc_start_method_definition.
5411 (c_parser_objc_methodproto): Do not call objc_set_method_type.
5412 Updated calls to c_parser_objc_method_type,
5413 c_parser_objc_method_decl and objc_add_method_declaration.
5415 2010-10-20 Jakub Jelinek <jakub@redhat.com>
5417 PR tree-optimization/45919
5418 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
5421 PR tree-optimization/46066
5422 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
5423 instead of gsi_last_bb.
5425 2010-10-20 DJ Delorie <dj@redhat.com>
5427 * config/m32c/m32c.c (m32c_option_override): Always disable
5428 function-cse in 16-bit mode. Indirect calls are always worse than
5429 direct calls as there is no 16-bit indirect call opcode.
5430 (m32c_override_options_after_change): New, likewise.
5432 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
5434 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
5435 emitting the conditional move in the inner mode of the SUBREG.
5437 2010-10-20 Anatoly Sokolov <aesok@post.ru>
5439 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
5440 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
5441 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
5442 (ia64_preferred_reload_class): Make static. Change rclass argument
5443 and result types from enum reg_class to reg_class_t.
5445 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
5447 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
5448 call for single operand expression.
5450 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
5452 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
5453 if there is a call statement to pure or const function in the block.
5455 2010-10-20 Paul Koning <pkoning@equallogic.com>
5457 Fix several build errors for pdp11 target.
5458 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
5459 (cbranchdf4): Conditional on TARGET_FPU.
5460 (movdf): Ditto; correct alternatives check.
5461 (movmemhi): Fix predicate and constraint.
5462 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
5464 2010-10-20 Richard Guenther <rguenther@suse.de>
5467 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
5468 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
5469 (verify_gimple_assign_single): Disable ADDR_EXPR type check
5472 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
5475 * ira-emit.c (store_can_be_removed_p): Return false instead of
5478 2010-10-20 Dmitry Melnik <dm@ispras.ru>
5480 * fold-const.c (fold_binary_loc): New transformation.
5482 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
5485 * config/i386/sse.md (reduc_splus_v8sf): Updated.
5486 (reduc_splus_v4df): Likewise.
5488 2010-10-20 Richard Guenther <rguenther@suse.de>
5490 PR tree-optimization/45860
5491 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
5492 conditional store replacement for non-register type stores.
5494 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
5496 * stor-layout.c (skip_simple_constant_arithmetic): New function.
5497 (self_referential_size): Use it instead of skip_simple_arithmetic.
5499 2010-10-20 Olivier Hainque <hainque@adacore.com>
5501 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
5502 If the current function calls eh_return, claim live all registers
5503 that we need to check for liveness otherwise.
5505 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
5507 * c-decl.c (c_write_global_declarations): Call
5508 objc_write_global_declarations when compiling Objective-C.
5509 * c-lang.c (finish_file): Removed.
5511 2010-10-19 DJ Delorie <dj@redhat.com>
5513 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
5514 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
5515 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
5516 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
5517 * doc/tm.texi: Regenerate.
5518 * targhooks.h (default_label_align_after_barrier_max_skip,
5519 default_loop_align_max_skip, default_label_align_max_skip,
5520 default_jump_align_max_skip): Declare.
5521 * target.def (label_align_after_barrier_max_skip): New.
5522 (loop_align_max_skip): New.
5523 (label_align_max_skip): New.
5524 (jump_align_max_skip): New.
5525 * system.h (poison): Add those macros to the list.
5526 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
5527 (LOOP_ALIGN_MAX_SKIP): Remove.
5528 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
5529 (JUMP_ALIGN_MAX_SKIP): Remove.
5530 (default_label_align_after_barrier_max_skip): New.
5531 (default_loop_align_max_skip): New.
5532 (default_label_align_max_skip): New.
5533 (default_jump_align_max_skip): New.
5534 (compute_alignments): Use the new hooks.
5535 (shorten_branches): Likewise.
5537 2010-10-19 Richard Henderson <rth@redhat.com>
5539 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
5540 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
5541 (fma4i_fmadd_<mode>): New.
5542 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
5543 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
5544 standard fma patterns.
5545 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
5547 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
5548 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
5549 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
5551 2010-10-19 Paul Koning <pkoning@equallogic.com>
5553 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
5554 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
5556 2010-10-19 Richard Henderson <rth@redhat.com>
5558 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
5559 (fmadf4, *fmsdf4, *nfmadf4): New.
5560 (fmaxf4, *fmsxf4, *nfmaxf4): New.
5562 2010-10-19 Michael Eager <eager@eagercon.com>
5564 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
5565 Use sjlj unwind info for exceptions.
5567 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
5570 * dwarf2out.c (add_calling_convention_attribute): Flag main
5571 Fortran subroutine with DW_AT_main_subprogram.
5573 2010-10-19 Nick Clifton <nickc@redhat.com>
5575 * config/rx/rx.c (rx_function_value): Small integer types are
5577 (rx_promote_function_mode): New function.
5578 (TARGET_PROMOTE_FUNCTION_MODE): Define.
5580 2010-10-19 Nick Clifton <nickc@redhat.com>
5582 * config/mep/mep.c (mep_print_operand): Use
5583 targetm.strip_name_encoding.
5584 (mep_output_aligned_common): Likewise.
5586 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
5588 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
5590 2010-10-18 Richard Henderson <rth@redhat.com>
5592 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
5593 (fma (neg a) (neg b) c) and (fma a (neg b) c).
5595 2010-10-18 Richard Henderson <rth@redhat.com>
5597 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
5598 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
5599 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
5600 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
5601 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
5602 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
5603 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
5604 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
5605 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
5606 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
5607 (bdesc_multi_arg): Remove the corresponding builtins.
5608 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
5609 (UNSPEC_FMA4_FMSUBADD): Remove.
5610 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
5611 * config/i386/sse.md (FMA4MODEF4): Remove.
5613 (fma<mode>4): New expander.
5614 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
5615 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
5616 (*fma4i_fmsub_<mode>): Similarly.
5617 (*fma4i_fnmadd_<mode>): Similarly.
5618 (*fma4i_fnmsub_<mode>): Similarly.
5619 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
5620 with the first operand.
5621 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
5622 of explicit arithmetic. Macroize with AVXMODEF2P.
5623 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
5624 (xop_frcz<mode>2): Macroize with FMAMODE.
5625 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
5627 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
5629 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
5630 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
5631 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
5632 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
5633 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
5634 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
5635 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
5636 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
5638 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
5640 PR rtl-optimization/45966
5641 * combine.c (try_combine): If added_sets_2, deal with the case
5642 where i0 feeds i1 and i1 feeds i2.
5644 2010-10-18 Jan Hubicka <jh@suse.cz>
5646 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
5647 preserve flags before trying to guess on visibility.
5648 (varpool_externally_visible_p): New function.
5649 (function_and_variable_visibility): Use it.
5651 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
5653 Implemented parsing @synthesize and @dynamic for Objective-C.
5654 * c-parser.c (c_parser_external_declaration): Recognize
5655 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
5656 (c_parser_objc_at_synthesize_declaration): New.
5657 (c_parser_objc_at_dynamic_declaration): New.
5659 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
5661 * c-parser.c (c_parser_objc_class_declaration): After finding an
5662 error, parse the whole declaration then reset parser->error.
5664 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
5667 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
5668 * builtins.c (mode_has_fma): Ditto.
5670 2010-10-18 Steve Ellcey <sje@cup.hp.com>
5674 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
5676 2010-10-18 Joseph Myers <joseph@codesourcery.com>
5678 * config/i386/i386.c (ix86_option_override_internal): Define and
5679 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
5681 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
5682 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
5684 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
5686 Merge from 'apple/trunk' branch on FSF servers.
5687 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
5688 following Objective-C change:
5690 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
5693 * c-parse.in (objc_quals): Build objc qualifier list same way
5696 2010-10-18 Jan Hubicka <jh@suse.cz>
5698 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
5699 function_and_variable_visibility): Revert accidental commit.
5701 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
5703 Merge from 'apple/trunk' branch on FSF servers.
5704 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
5705 the following Objective-C change:
5707 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
5710 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
5711 'volatilized' type used in a typeof operator.
5713 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
5715 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
5716 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
5717 rewrite modelled on gimple_purge_dead_eh_edges.
5718 (gimple_purge_all_dead_abnormal_call_edges): New function.
5719 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
5720 directly instead of through gimple_purge_dead_abnormal_call_edges.
5721 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
5722 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
5723 removed AB side-effects from one of its statements.
5724 (init_pre): Initialize need_ab_cleanup.
5725 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
5726 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
5728 2010-10-18 Jakub Jelinek <jakub@redhat.com>
5731 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
5732 on computed goto argument.
5734 2010-10-18 Richard Guenther <rguenther@suse.de>
5736 PR tree-optimization/45967
5737 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
5738 (could_have_pointers): Likewise.
5739 (handle_rhs_call, handle_const_call, handle_pure_call,
5740 find_func_aliases, intra_create_variable_infos): Remove calls to them.
5741 (struct fieldoff): Add must_have_pointers field.
5742 (type_must_have_pointers): New function.
5743 (field_must_have_pointers): Likewise.
5744 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
5745 Adjust field merging.
5746 (create_function_info_for): May-have-pointers of varinfo is
5748 (create_variable_info_for_1): Likewise.
5750 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
5752 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
5753 of operands to vec_concat.
5755 2010-10-18 Richard Guenther <rguenther@suse.de>
5758 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
5759 also clear references to entries of it.
5761 2010-10-18 Andi Kleen <ak@linux.intel.com>
5764 * gccbug.in: Remove.
5765 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
5766 (doc, distclean, install-common): Remove reference to gccbug.
5767 * configure: Regenerate.
5768 * configure.ac (all_outputs): Remove gccbug.
5769 * doc/configfiles.texi: Remove references to gccbug.
5770 * doc/sourcebuild.texi: Dito.
5772 2010-10-18 Jakub Jelinek <jakub@redhat.com>
5775 * fold-const.c (fold_binary_loc): If integer_pow2p has
5776 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
5778 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
5779 Jeremie Salvucci <jeremie.salvucci@free.fr>
5781 * gengtype.c (verbosity_level): Add variable.
5782 (set_gc_used): Count variables for verbosity.
5783 (close_output_files): Backing up files, counting written ones
5785 (write_types): Count emitted functions for verbosity. Added
5787 (write_enum_defn): Count structures for verbosity. Added debug
5789 (gengtype_long_options): Add "verbose" & "backupdir".
5790 (print_usage): Ditto.
5791 (main): Verbose display of parsed files.
5793 * gengtype.h (verbosity_level): Add declaration.
5795 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
5797 * gengtype.c (parse_program_options): Add allocation of
5798 plugin_files, and correct test on nb_plugin_files.
5800 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
5802 Merge from 'apple/trunk' branch on FSF servers.
5804 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
5807 * c-decl.c (undeclared_variable): Issue diagnostic on
5808 private 'ivar' access.
5810 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
5813 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
5814 generated sequence to match *avx_vperm2f128<mode>_nozero.
5815 (vec_interleave_lowv4df): Ditto.
5816 (vec_interleave_highv8sf): Ditto.
5817 (vec_interleave_lowv8sf): Ditto.
5819 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
5821 * libgcov.c (create_file_directory): Enable it for win32 case.
5822 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
5823 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
5824 (GCOV_PREFIX_SKIP): Likewise.
5826 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
5828 * doc/objc.texi (GNU Objective-C runtime API): New section.
5829 (Modern GNU Objective-C runtime API): New section.
5830 (Traditional GNU Objective-C runtime API): New section.
5831 (Executing code before main): Mention that this section is
5832 specific to the GNU Objective-C runtime.
5833 (Garbage Collection): Same.
5835 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
5837 * c-parser.c (c_parser_for_statement): Move initialization of
5838 cond and incr before if.
5840 2010-10-17 Anatoly Sokolov <aesok@post.ru>
5842 * target.def (preferred_output_reload_class): New hook.
5843 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
5844 * doc/tm.texi: Regenerate.
5845 * targhooks.c (default_preferred_output_reload_class): New function.
5846 * targhooks.h (default_preferred_output_reload_class): Declare.
5847 * reload.c (find_dummy_reload): Change rclass argument type from
5848 enum reg_class to reg_class_t. Change this_alternative array type
5849 from enum reg_class to reg_class_t.
5850 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
5851 (push_reload): Change preferred_class variable type to reg_class_t.
5852 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
5853 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
5854 argument type from enum reg_class to reg_class_t. Use
5855 HARD_REGISTER_NUM_P predicate.
5856 * recog.h (reg_fits_class_p): Update prototype.
5858 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
5859 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
5861 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
5862 static. Change regclass argument and result types from enum reg_class
5864 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5866 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
5868 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
5869 visibility enum, and handle @package.
5871 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
5873 * doc/objc.texi (What you can and what you cannot do in +load):
5874 Document that sending messages to constant string objects in +load
5875 is not guaranteed to work.
5877 2010-10-16 Jan Hubicka <jh@suse.cz>
5880 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
5881 existence of refrences before removing the function.
5883 2010-10-16 Jan Hubicka <jh@suse.cz>
5885 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
5886 only_called_at_startup and only_called_at_exit.
5887 (cgraph_propagate_frequency): Compute only_called_at_startup and
5888 only_called_at_exit.
5889 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
5890 only_called_at_exit.
5891 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
5893 * predict.c (compute_function_frequency): Initialize the new flags.
5895 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
5897 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
5898 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
5899 on the bounds of its domain.
5900 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
5902 2010-10-16 Anatoly Sokolov <aesok@post.ru>
5904 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
5905 * config/avr/avr-protos.h (preferred_reload_class): Remove.
5906 * config/avr/avr.c (preferred_reload_class): Remove.
5907 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
5908 * config/pa/pa.c (emit_move_sequence): Update comment
5909 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
5910 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
5911 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
5912 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
5913 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
5914 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
5915 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
5916 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
5917 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
5918 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
5919 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
5920 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
5921 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
5923 2010-10-16 Joseph Myers <joseph@codesourcery.com>
5925 * opts.c (set_fast_math_flags,
5926 set_unsafe_math_optimizations_flags): Make static.
5927 * toplev.h (set_fast_math_flags,
5928 set_unsafe_math_optimizations_flags): Remove prototypes.
5930 2010-10-16 Joseph Myers <joseph@codesourcery.com>
5932 * config/arm/arm.c (arm_option_optimization): Set
5933 flag_section_anchors to 1 not 2.
5934 * config/i386/i386.c (ix86_option_override_internal): Check
5935 global_options_set.x_flag_zee and
5936 global_options_set.x_flag_omit_frame_pointer.
5937 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
5939 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
5940 global_options_set.x_flag_omit_frame_pointer.
5941 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
5942 opts->x_flag_section_anchors to 1 not 2.
5943 * config/sh/sh.c (sh_option_optimization): Don't set
5944 flag_schedule_insns to 2.
5945 (sh_option_override): Check
5946 global_options_set.x_flag_schedule_insns.
5947 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
5949 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
5951 * configure.ac: Make sure inhibit_libc remains false for mingw targets
5953 * configure: Regenerated.
5955 2010-10-15 Xinliang David Li <davidxl@google.com>
5957 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
5959 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
5960 into a recursive function.
5962 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
5964 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
5965 (*movdfcc_1): ditto.
5967 2010-10-15 Joseph Myers <joseph@codesourcery.com>
5969 * target.def (target_option.init_struct): New hook.
5970 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
5971 * doc/tm.texi: Regenerate.
5972 * hooks.c (hook_void_gcc_optionsp): New.
5973 * hooks.h (hook_void_gcc_optionsp): Declare.
5974 * langhooks-def.h (lhd_init_options_struct): Remove.
5975 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
5976 * langhooks.c (lhd_init_options_struct): Remove.
5977 * opts.c (init_options_struct): Also call
5978 targetm.target_option.init_struct.
5979 * config/i386/i386.c (ix86_option_init_struct,
5980 TARGET_OPTION_INIT_STRUCT): New.
5981 (ix86_option_optimization): Move some settings to
5982 ix86_option_init_struct.
5983 * config/pdp11/pdp11.c (pdp11_option_init_struct,
5984 TARGET_OPTION_INIT_STRUCT): New.
5985 (pdp11_option_optimization): Move some settings to
5986 pdp11_option_init_struct.
5987 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
5988 rs6000_option_init_struct. Use options structure pointer.
5989 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
5990 * config/s390/s390.c (s390_option_init_struct,
5991 TARGET_OPTION_INIT_STRUCT): New.
5992 (s390_option_optimization): Don't set
5993 flag_asynchronous_unwind_tables here.
5994 * config/sh/sh.c (sh_option_init_struct,
5995 TARGET_OPTION_INIT_STRUCT): New.
5996 (sh_option_optimization): Don't set flag_finite_math_only here.
5997 * config/spu/spu.c (spu_option_optimization): Replace by
5998 spu_option_optimization. Use options structure pointer.
5999 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
6001 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
6003 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
6005 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
6006 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
6007 (Standard names): Document fma.
6009 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
6010 __FP_FAST_FMAF, __FP_FAST_FMAL.
6012 * builitns.c (expand_builtin_mathfn_ternary): New function for
6013 expanding ternary math functions, like fma.
6014 (expand_builtin): Call it for the fma builtins.
6016 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
6019 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
6020 vectorizable functions to support vectorizing fma.
6022 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
6023 Handle fma builtins.
6025 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
6026 (UNSPEC_VSX_MSUB): Ditto.
6027 (UNSPEC_VSX_NMADD): Ditto.
6028 (UNSPEC_VSX_NMSUB): Ditto.
6029 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
6030 of UNSPEC. Renumber combiner patterns.
6031 (vsx_fmsub<mode>4*): Ditto.
6032 (vsx_fnmadd<mode>4*): Ditto.
6033 (vsx_fnmsub<mode>4*): Ditto.
6035 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
6036 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
6037 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
6038 (altivec_vmaddfp_1): Ditto.
6039 (altivec_vmaddfp_2): Ditto.
6040 (atlivec_mulv4sf3): Ditto.
6041 (altivec_vnmsubfp): Ditto.
6042 (altivec_vnmsubfp_1): Ditto.
6043 (altivec_vnmsubfp_2): Ditto.
6044 (altivec_vnmsubfp_3): Delete.
6046 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
6047 (fmasf4_fpr): Ditto.
6048 (fmssf4_fpr): Ditto.
6049 (fnmasf4_fpr): Ditto.
6050 (fnmssf4_fpr): Ditto.
6052 (fmadf4_fpr): Ditto.
6053 (fmsdf4_fpr): Ditto.
6054 (fnmadf4_fpr): Ditto.
6055 (fnmsdf4_fpr): Ditto.
6057 * optabs.h (OTI_fma): Add fma optab.
6060 * genopinit.c (optabs): Set fma optab.
6062 * rtl.def (FMA): Add FMA rtl.
6064 * tree.h (mode_has_fma): New function to return if MODE supports a
6065 fast multiply and add instruction.
6066 * builtins.c (mode_has_fma): Ditto.
6068 2010-10-15 Jan Hubicka <jh@suse.cz>
6070 * lto-streamer-out.c (write_symbol): Use pointer set of seen
6071 objects instead of bitmap.
6072 (produce_symtab): Likewise; output defined symbols first.
6074 2010-10-15 Jie Zhang <jie@codesourcery.com>
6076 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
6077 Option Summary and Index.
6079 2010-10-15 Richard Guenther <rguenther@suse.de>
6081 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
6082 for automatic variables again.
6084 2010-10-15 Joseph Myers <joseph@codesourcery.com>
6086 * doc/extend.texi (Variable Length): Don't refer to VLAs not
6089 2010-10-15 Joseph Myers <joseph@codesourcery.com>
6091 * config/rx/rx.c (rx_option_optimization): Change to
6092 rx_override_options_after_change. Don't change
6093 flag_lto_compression_level. Don't check for changes to whether
6094 FPU instructions can be used. Check and set only
6095 flag_finite_math_only, not other fast-math flags.
6096 (rx_option_override): Call rx_override_options_after_change.
6097 (TARGET_OPTION_OPTIMIZATION): Remove.
6098 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
6100 2010-10-15 Joseph Myers <joseph@codesourcery.com>
6102 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
6103 disable section anchors for lang_hooks.name[4] != 'O'.
6105 2010-10-15 Joseph Myers <joseph@codesourcery.com>
6107 * config/frv/frv.c (frv_option_optimization,
6108 TARGET_OPTION_OPTIMIZATION): Remove.
6109 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
6111 2010-10-15 Michael Matz <matz@suse.de>
6113 * cgraphunit.c (clone_of_p): Define unconditionally.
6115 2010-10-15 Richard Guenther <rguenther@suse.de>
6118 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
6120 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
6122 * ifcvt.c (find_active_insn_before): New function.
6123 (find_active_insn_after): New function.
6124 (cond_exec_process_if_block): Use new functions to replace
6125 prev_active_insn() and next_active_insn().
6127 2010-10-14 Yao Qi <yao@codesourcery.com>
6130 * config/arm/arm.c (arm_build_builtin_va_list): Assign
6131 va_list_name to TYPE_STUB_DECL (va_list_type).
6133 2010-10-14 Jan Hubicka <jh@suse.cz>
6136 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
6137 redirected to clone, be happy.
6138 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
6139 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
6140 former_clone_of unconditionally.
6142 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
6144 Merge from FSF apple 'trunk' branch.
6145 2006 Fariborz Jahanian <fjahanian@apple.com>
6147 Radars 4436866, 4505126, 4506903, 4517826
6148 * c-parser.c (c_parser, objc_property_attr_context) New flag.
6149 (c_lex_one_token): Handle property attributes.
6150 (c_parser_external_declaration): Handle @property.
6151 (c_parser_declaration_or_fndef): Warn on invalid attributes before
6152 @alias, @class, @end and @property objc keywords.
6153 (c_parser_objc_methodprotolist): Handle @property.
6154 (c_parser_objc_property_attrlist): New.
6155 (c_parser_objc_at_property): New.
6156 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
6157 (build_modify_expr): Likewise.
6159 2010-10-14 Jakub Jelinek <jakub@redhat.com>
6161 PR tree-optimization/46008
6162 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
6164 2010-10-14 Richard Guenther <rguenther@suse.de>
6166 PR tree-optimization/44913
6167 * tree-data-ref.c (disjoint_objects_p): Remove.
6168 (dr_may_alias_p): Simplify. Only hand the base object to
6170 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
6171 some more trees, bail out instead of asserting.
6172 (ptr_derefs_may_alias_p): Likewise. Export.
6173 (refs_may_alias_p_1): Handle STRING_CSTs.
6174 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
6176 2010-10-14 Joseph Myers <joseph@codesourcery.com>
6179 * c-typeck.c (build_binary_op): Don't try to compute a semantic
6180 type with excess precision for boolean operations.
6182 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
6183 Basile Starynkevitch <basile@starynkevitch.net>
6185 * gengtype.c: Include getopt.h and version.h.
6187 (lang_bitmap, struct outf, outf_p)
6188 (get_output_file_with_visibility, oprintf): Definitions moved to
6190 (output_files, header_file, srcdir, srcdir_len, this_file)
6191 (do_dump): No more static variables.
6193 (dbgprint_count_type_at): Added new function.
6194 (gengtype_long_options): New.
6195 (print_usage, print_version, parse_program_options): New.
6196 (main): Call parse_program_options, and removed old option
6197 handling code. Added some debug output.
6199 * gengtype.h: Updated copyright year.
6200 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
6201 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
6202 Moved from gengtype.c to here.
6203 (do_debug, read_state_filename, write_state_filename): New variables.
6204 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
6207 (REVISION): Always defined.
6208 (version.o): Removed ifdef REVISION_c.
6209 (s-gtype): Pass arguments to build/gengtype program.
6210 (build/version.o): Added building rule.
6211 (build/gengtype$(build_exeext)): Added build/version.o.
6213 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
6215 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
6216 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
6219 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
6221 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
6222 may_trap_or_fault_p instead of may_trap_p predicate.
6223 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
6224 (substitute_placeholder_in_expr): Likewise.
6225 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
6226 flag on MEM_REF nodes.
6227 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
6228 flags on INDIRECT_REF nodes.
6230 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
6232 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
6233 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
6234 (arm*-*-eabi*) <tm_file>: Likewise.
6235 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
6236 (frv-*-*linux*) <tm_file>: Likewise.
6237 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
6238 and associated helper macros.
6239 * config/frv/frv-abi.h: Delete.
6241 2010-10-14 Richard Guenther <rguenther@suse.de>
6244 * tree.def (NULLPTR_TYPE): New tree code.
6245 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
6246 * dwarf2out.c (is_base_type): Likewise.
6247 (gen_type_die_with_usage): Likewise.
6248 * sdbout.c (plain_type_1): Likewise.
6249 * tree.c (build_int_cst_wide): Likewise.
6250 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
6252 2010-10-14 Joseph Myers <joseph@codesourcery.com>
6254 * params.c (params_finished): New.
6255 (add_params): Assert !params_finished.
6256 (finish_params): New.
6257 (set_param_value_internal): Take params and params_set
6258 parameters. Assert params_finished.
6259 (set_param_value, maybe_set_param_value): Take params and
6260 params_set parameters. Update calls to set_param_value_internal.
6261 (set_default_param_value): Assert !params_finished. Don't use
6262 set_param_value_internal.
6263 (default_param_value, init_param_values): New.
6264 * params.h (struct param_info): Change value to default_value.
6266 (set_param_value, maybe_set_param_value): Add params and
6267 params_set parameters.
6268 (PARAM_VALUE): Get parameters from global_options.
6269 (PARAM_SET_P): Remove.
6270 (finish_params, default_param_value, init_param_values): New.
6271 * common.opt (param_values): New Variable.
6272 * config/arm/arm.c (arm_option_override): Pass extra arguments to
6273 maybe_set_param_value.
6274 * config/i386/i386.c (ix86_option_override_internal): Pass extra
6275 arguments to maybe_set_param_value.
6276 * config/picochip/picochip.c (picochip_option_override): Pass
6277 extra arguments to maybe_set_param_value.
6278 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
6279 extra arguments to maybe_set_param_value.
6280 * config/s390/s390.c (s390_option_override): Use
6281 maybe_set_param_value instead of set_param_value. Pass extra
6282 arguments to maybe_set_param_value.
6283 * config/sparc/sparc.c (sparc_option_override): Pass extra
6284 arguments to maybe_set_param_value.
6285 * config/spu/spu.c (spu_option_override): Pass extra arguments to
6286 maybe_set_param_value.
6287 * opts.c (handle_param): Take opts and opts_set parameters.
6288 Update call to set_param_value.
6289 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
6290 initial_loop_invariant_max_bbs_in_loop): Remove.
6291 (init_options_once): Don't set them.
6292 (init_options_struct): Initialize parameters structures.
6293 (default_options_optimization): Use default_param_value when
6294 restoring defaults. Update calls to maybe_set_param_value.
6295 (finish_options): Update calls to maybe_set_param_value.
6296 (common_handle_option): Update calls to handle_param and
6298 * toplev.c (DEFPARAM): Update definition for changes to param_info.
6299 (general_init): Call finish_params.
6301 2010-10-14 Nick Clifton <nickc@redhat.com>
6303 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
6304 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
6305 (FIRST_PSEUDO_REGISTER): Increase by one.
6306 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
6307 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
6308 (MODES_TIEABLE): Call mn10300_modes_tieable.
6309 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
6310 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
6311 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
6312 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
6313 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
6314 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
6315 (mn10300_cc_status_mdep): Delete.
6316 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
6317 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
6318 the combine-stack-adjust pass.
6319 (print_operand): Use the mode of the comparison operation to
6320 select the comparison suffix.
6321 (notice_update_cc): Delete.
6322 (mn10300_secondary_reload_class): Remove test for stack pointer
6324 (output_tst): Rename to mn10300_output_cmp.
6325 (impossible_plus_operand): Move into predicates.md.
6326 (mn10300_legitimize_address): Make static.
6327 (mn10300_legitimate_address_p): Make static. Only allow SI sized
6328 constant pic operands.
6329 (mn10300_legitimate_constant_p): New function.
6330 (mn10300_case_values_threshold): Make static.
6331 (mn10300_hard_regno_mode_ok): New function.
6332 (mn10300_modes_tieable): New function.
6333 (mn10300_select_cc_mode): New function.
6334 * config/mn10300/predicates.md (impossible_plus_operand): Define.
6335 * config/mn10300/mn10300-protos.h: Tidy.
6336 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
6337 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
6338 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
6339 with clobbers or sets of CC_REG.
6341 (mov*): Remove use of CLR instruction.
6342 (cbranch_si4_<code>): New pattern/split.
6343 (integer_conditional_branch): New pattern.
6344 (cbranch_sf4_<code>): New pattern/split.
6345 (float_conditional_branch): New pattern.
6346 (casesi): Use addsi3 pattern instead of movsi pattern to add and
6347 move a value at the same time.
6348 (cc0 peepholes): Remove.
6350 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
6352 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
6353 on RTX_FRAME_RELATED_P insns and the insn to which
6354 NOTE_INSN_EPILOGUE_BEG is attached.
6355 * sched-vis.c (print_value): Allow NULL value.
6357 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
6359 PR rtl-optimization/45570
6360 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
6361 assert that we are pipelining outer loops. Allow returning
6364 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
6366 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
6367 (tidy_control_flow): Tidy vertical space.
6368 (sel_remove_bb): New variable idx. Use it to remember the basic
6369 block index before deleting the block.
6370 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
6371 (sel_merge_blocks): ... here.
6372 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
6374 2010-10-14 Jakub Jelinek <jakub@redhat.com>
6376 * cse.c (is_dead_reg): Change into inline function that is not
6377 called through for_each_rtx.
6378 (set_live_p): Adjust caller.
6379 (insn_live_p): Don't reset DEBUG_INSNs here.
6380 (struct dead_debug_insn_data): New data.
6381 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
6382 (delete_trivially_dead_insns): If there is just one setter for the
6383 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
6384 and add DEBUG_INSN for it right before the removed setter and
6385 use the DEBUG_EXPR instead of the dead pseudo.
6387 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
6389 * et-forest.c (et_nca): Return NULL immediately when
6390 the dominance forest has disjoint components.
6392 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
6394 * ira.c (setup_class_hard_regs): Fix typo in indexing
6395 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
6397 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
6399 * graph.c (inbb): New variable.
6400 (start_bb): Set inbb to 1 if output is inside of a building block.
6401 (end_bb): Check if output is inside of a building block.
6403 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
6405 PR rtl-optimization/45912
6406 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
6407 regno of registers instead of their index to compute the alignment.
6409 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
6411 * config/i386/i386.c (ix86_build_const_vector): Check vector
6412 mode instead of scalar mode.
6413 (ix86_build_signbit_mask): Likewise.
6414 (ix86_expand_fp_absneg_operator): Updated.
6415 (ix86_expand_copysign): Likewise.
6416 (ix86_expand_int_vcond): Likewise.
6417 (ix86_emit_swdivsf): Likewise.
6418 (ix86_sse_copysign_to_positive): Likewise.
6419 (ix86_expand_sse_fabs): Likewise.
6420 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
6421 * config/i386/sse.md (copysign<mode>3): Likewise.
6422 (sse2_cvtudq2ps): Likewise.
6423 (vec_unpacku_float_hi_v4si): Likewise.
6424 (vec_unpacku_float_lo_v4si): Likewise.
6426 * config/i386/i386.c (ix86_builtins): Add
6427 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
6428 (bdesc_args): Likewise.
6429 (ix86_builtin_vectorized_function): Support
6430 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
6431 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
6432 and IX86_BUILTIN_CVTPS2DQ256.
6433 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
6435 * config/i386/sse.md (STORENT_MODE): New.
6436 (VEC_FLOAT_MODE): Likewise.
6437 (VEC_EXTRACT_MODE): Likewise.
6438 (*avx_cvtdq2pd256_2): Likewise.
6439 (vec_pack_trunc_v4df): Likewise.
6440 (vec_interleave_highv8sf): Likewise.
6441 (vec_interleave_lowv8sf): Likewise.
6442 (storent<mode>): Macroized.
6443 (<code><mode>2: absneg): Likewise.
6444 (copysign<mode>3): Likewise.
6445 (vec_extract<mode>): Likewise.
6448 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
6451 2010-10-13 Richard Guenther <rguenther@suse.de>
6452 H.J. Lu <hongjiu.lu@intel.com>
6454 * config/i386/sse.md (reduc_splus_v8sf): Add.
6455 (reduc_splus_v4df): Likewise.
6456 (vec_unpacks_hi_v8sf): Likewise.
6457 (vec_unpacks_lo_v8sf): Likewise.
6458 (*avx_cvtps2pd256_2): Likewise.
6459 (vec_unpacks_float_hi_v8si): Likewise.
6460 (vec_unpacks_float_lo_v8si): Likewise.
6461 (vec_interleave_highv4df): Likewise.
6462 (vec_interleave_lowv4df): Likewise.
6464 2010-10-13 Richard Guenther <rguenther@suse.de>
6467 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
6468 alone if there are no virtual methods.
6470 2010-10-13 Richard Henderson <rth@redhat.com>
6472 * expr.c (build_personality_function): Take parameter LANG instead
6473 of parameter NAME. Build the name based on the lang prefix and the
6474 unwind method in use.
6475 * tree.c (lhd_gcc_personality): Update call to
6476 build_personality_function.
6478 2010-10-13 Richard Guenther <rguenther@suse.de>
6481 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
6483 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
6485 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
6486 Canonicalize input operands of ASM_OPERANDS insns.
6488 2010-10-13 Richard Guenther <rguenther@suse.de>
6490 PR tree-optimization/45788
6491 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
6492 EH update until fixup-cfg.
6494 2010-10-13 Julian Brown <julian@codesourcery.com>
6496 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
6497 from CORE_REGS and GENERAL_REGS classes.
6498 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
6499 final constraint for register preferencing.
6501 2010-10-13 Richard Guenther <rguenther@suse.de>
6503 PR tree-optimization/45970
6504 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
6505 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
6506 (stmt_kills_ref_p): Likewise.
6507 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
6509 2010-10-13 Richard Guenther <rguenther@suse.de>
6511 PR tree-optimization/45982
6512 * tree-ssa-structalias.c (make_constraints_to): New function.
6513 (make_constraint_to): Implement in terms of make_constraints_to.
6514 (find_func_aliases): Properly make return values of pure/const
6515 functions escape if they assign to sth that is not a pointer.
6517 2010-10-13 Richard Guenther <rguenther@suse.de>
6520 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
6521 Fixup the CFG when EH was fixed up.
6523 2010-10-13 Ira Rosen <irar@il.ibm.com>
6525 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
6526 Use operand's type for POINTER_PLUS_EXPR.
6528 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
6530 * c-parser.c (c_parser_for_statement): Initialize incr.
6532 2010-10-12 Xinliang David Li <davidxl@google.com>
6534 PR tree-optimization/45972
6535 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
6536 with too many arguments.
6538 2010-10-12 Jakub Jelinek <jakub@redhat.com>
6541 * tree-ssa-forwprop.c: Include expr.h.
6542 (constant_pointer_difference, simplify_builtin_call): New functions.
6543 (tree_ssa_forward_propagate_single_use_vars): Call
6544 simplify_builtin_call on builtin calls.
6546 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
6548 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
6549 (*adddi3_extend_sp32): Likewise.
6550 (*subdi3_insn_sp32): Likewise.
6551 (*subdi3_extend_sp32): Likewise.
6552 (*negdi2_sp32): Use negative test for consistency.
6554 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
6556 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
6557 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
6558 * config/fixed-bit.h: Likewise.
6559 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
6560 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
6561 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
6562 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
6563 (DF_SIZE): Likewise.
6564 * doc/tm.texi: Regenerate.
6566 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
6568 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
6569 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
6570 (*isel_reversed_unsigned_<mode>): New.
6571 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
6572 as valid comparisons and adjust operands and output appropriately.
6573 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
6575 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
6577 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
6578 DATA_ALIGNMENT and add COND parameter. Update comments above.
6579 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
6580 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
6582 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
6585 * exec-tool.in: Support '-plugin' as the second option to the linker.
6587 2010-10-12 Richard Henderson <rth@redhat.com>
6590 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
6591 (expand_stack_vars): Assert large base allocated when used.
6593 2010-10-12 Richard Guenther <rguenther@suse.de>
6595 * tree-ssa-structalias.c (get_constraint_for_1): Constants
6596 only point to nonlocal, not anything.
6598 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
6600 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
6601 unwind info for exceptions.
6603 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6606 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
6607 Document optional target selector.
6609 2010-10-12 Joseph Myers <joseph@codesourcery.com>
6611 * flag-types.h: New.
6612 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
6613 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
6615 (OPTIONS_H): Define.
6616 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
6618 * configure.ac (tm_include_list): Include options.h not flags.h.
6619 * configure: Regenerate.
6620 * flags.h: Include flag-types.h. Include options.h at top of file
6622 (enum debug_info_type, enum debug_info_level, enum
6623 debug_info_usage, enum symbol_visibility, struct visibility_flags,
6624 enum ira_algorithm, enum ira_region, enum excess_precision, enum
6625 graph_dump_types, enum stack_check_type,
6626 enum warn_strict_overflow_code): Move to flag-types.h
6627 * opth-gen.awk: Include flag-types.h in options.h.
6629 2010-10-12 Jakub Jelinek <jakub@redhat.com>
6631 * expr.c (store_expr): Share code for STRING_CST and
6632 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
6633 check if target is a MEM.
6635 * rtl.h: Include hashtab.h.
6636 (iterative_hash_rtx): New prototype.
6637 * rtl.c (iterative_hash_rtx): New function.
6638 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
6639 (output_loc_list): Return immediately if emitted is set, set it.
6640 (hash_loc_operands, hash_locs, hash_loc_list,
6641 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
6642 optimize_location_lists_1, optimize_location_lists): New function.
6643 (dwarf2out_finish): Call optimize_location_lists.
6644 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
6646 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6650 * Makefile.in ($(lang_checks_parallel))
6651 ($(lang_checks_parallelized)): Use single quotes for
6652 $(RUNTESTFLAGS), to allow passing quoted content.
6654 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6656 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
6657 actual_oldval. Use __builtin_expect.
6658 (SUBWORD_VAL_CAS): Likewise.
6660 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
6662 * recog.c (nonmemory_operand): Call immediate_operand for
6663 CONSTANT_P operands.
6665 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
6667 * config/i386/i386.md (movmem<mode>): Macroize expander from
6668 movmem{si,di} using SWI48 mode iterator.
6669 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
6670 *strmovsi_rex_1 using P mode iterator.
6671 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
6672 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
6673 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
6674 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
6675 (setmem<mode>): Macroize expander from setmem{si,di} using
6676 SWI48 mode iterator.
6677 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
6678 *strsetsi_rex_1 using P mode iterator.
6679 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
6680 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
6681 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
6682 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
6683 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
6684 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
6685 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
6687 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
6688 *strlenqi_rex_1 using P mode iterator.
6690 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
6693 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
6695 (mark_ref_live, mark_ref_dead): Use them.
6696 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
6697 Save the original reg, and use the new functions.
6698 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
6700 (check_and_make_def_conflict): Save the original reg.
6702 2010-10-11 Martin Jambor <mjambor@suse.cz>
6705 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
6708 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6710 * Makefile.in ($(lang_checks_parallel))
6711 ($(lang_checks_parallelized)): Use single quotes for
6712 $(RUNTESTFLAGS), to allow passing quoted content.
6715 * opt-functions.awk (BEGIN): New section.
6716 (lower, upper, digit, alnum): New variables.
6717 (static_var, opt_sanitized_name): Use alnum instead of character
6718 classes, for non-C locale.
6719 * optc-gen.awk: Likewise.
6720 * opth-gen.awk: Likewise.
6722 2010-10-11 Anatoly Sokolov <aesok@post.ru>
6724 * target.def (preferred_reload_class): New hook.
6725 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
6726 * doc/tm.texi: Regenerate.
6727 * targhooks.c (default_preferred_reload_class): New function.
6728 * targhooks.h (default_preferred_reload_class): Declare.
6729 * reload.c (find_dummy_reload): Change preferred_class variable type
6730 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
6732 (find_reloads): Change goal_alternative array type from int to
6733 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
6734 (push_reload, find_reloads_address_part): Use
6735 TARGET_PREFERRED_RELOAD_CLASS target hook.
6736 * reload1.c (emit_input_reload_insns): Ditto.
6737 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
6738 hook. Change rclass argument and secondary_class variable types from
6739 'enum reg_class' to reg_class_t.
6741 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
6742 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
6743 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
6744 Change regclass argument and result types from enum reg_class to
6746 (TARGET_PREFERRED_RELOAD_CLASS): Define.
6748 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
6750 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
6751 in masking operations.
6752 (simplify_const_unary_operation): Likewise.
6753 (simplify_binary_operation_1): Likewise.
6754 (simplify_const_binary_operation): Likewise.
6755 (simplify_const_relational_operation): Likewise.
6756 (simplify_ternary_operation): Likewise.
6757 (simplify_immed_subreg): Likewise.
6759 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6762 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
6763 (TARGET_SUPPORTS_WEAK): New.
6764 * doc/tm.texi: Regenerate.
6765 * defaults.h (SUPPORTS_WEAK): Update comment.
6766 (TARGET_SUPPORTS_WEAK): New.
6767 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
6768 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
6770 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
6771 make_decl_one_only): Likewise.
6772 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
6773 TARGET_SUPPORTS_WEAK.
6774 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
6775 instead of SUPPORTS_WEAK.
6777 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6779 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
6781 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
6783 * vec.h (VEC_qsort): Define.
6784 * dbxout.c (output_used_types): Use it.
6785 * df-scan.c (df_sort_and_compress_refs): Likewise.
6786 (df_sort_and_compress_mws): Likewise.
6787 * genautomata.c (uniq_sort_alt_states): Likewise.
6788 (evaluate_equiv_classes): Likewise.
6789 (output_trans_table): Likewise.
6790 (output_state): Likewise.
6791 * gimplify.c (compare_case_labels): Likewise.
6792 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
6793 * ipa.c (build_cdtor_fns): Likewise.
6794 * lto.c (lto_wpa_write_files): Likewise.
6795 * sel-sched.c (fill_vec_av_set): Likewise.
6796 * tree-predcom.c (determine_roots_comp): Likewise.
6797 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
6798 (splice_param_accesses): Likewise.
6799 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
6800 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
6801 (reassociate_bb): Likewise.
6802 * tree-ssa-sccvn.c (sort_scc): Likewise.
6803 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
6805 2010-10-11 Ian Lance Taylor <iant@google.com>
6807 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
6808 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
6809 TREE_THIS_NOTRAP when appropriate.
6810 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
6811 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
6812 newly created MEM_REF.
6814 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
6816 Nathan Froyds patch to hooks FUNCTION_ARG etc.
6817 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
6818 (picochip_incoming_function_arg): Delete.
6819 (picochip_arg_advance): Delete.
6820 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
6821 (FUNCTION_INCOMING_ARG): Delete.
6822 (FUNCTION_ARG_ADVANCE): Delete.
6823 * config/picochip/picochip.c (picochip_function_arg): Take a
6824 const_tree and a bool.
6825 (picochip_incoming_function_arg): Likewise.
6826 (picochip_arg_advance): Likewise.
6827 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
6828 (TARGET_FUNCTION_ARG_ADVANCE): Define.
6830 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6833 * ipa.c (build_cdtor): Delete endless loop.
6835 2010-10-07 Andi Kleen <ak@linux.intel.com>
6837 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
6839 (checksum-options): Add.
6840 (cc1-dummy): Remove.
6841 (cc1-checksum): Change to run checksum over object files
6843 * dummy-checksum.c: Remove.
6844 * genchecksum.c: Update copyright.
6845 (usage): Allow multiple arguments.
6847 (dosum): Change for incremental checksum. Remove C output.
6848 (main): Iterate over all argument files. Add C output.
6850 2010-10-11 Joseph Myers <joseph@codesourcery.com>
6852 * params.c (set_param_value_internal): New.
6853 (set_param_value): Use set_param_value_internal.
6854 (maybe_set_param_value, set_default_param_value): New.
6855 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
6856 (maybe_set_param_value, set_default_param_value): Declare.
6857 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
6858 * config/i386/i386.c (ix86_option_override_internal): Use
6859 maybe_set_param_value.
6860 * config/ia64/ia64.c (ia64_option_default_params,
6861 TARGET_OPTION_DEFAULT_PARAMS): New.
6862 (ia64_option_optimization): Move some code to
6863 ia64_option_default_params.
6864 * config/picochip/picochip.c (picochip_option_override): Use
6865 maybe_set_param_value.
6866 * config/rs6000/rs6000.c (rs6000_option_default_params,
6867 TARGET_OPTION_DEFAULT_PARAMS): New.
6868 (rs6000_option_override_internal): Use maybe_set_param_value.
6869 (rs6000_option_optimization): Move some code to
6870 rs6000_option_default_params.
6871 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
6872 * config/sh/sh.c (sh_option_default_params,
6873 TARGET_OPTION_DEFAULT_PARAMS): New.
6874 (sh_option_optimization): Move some code to sh_option_default_params.
6875 * config/sparc/sparc.c (sparc_option_override): Use
6876 maybe_set_param_value.
6877 * config/spu/spu.c (spu_option_default_params,
6878 TARGET_OPTION_DEFAULT_PARAMS): New.
6879 (spu_option_optimization): Move some code to spu_option_default_params.
6880 (spu_option_override): Use maybe_set_param_value.
6881 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
6882 * doc/tm.texi: Regenerate.
6883 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
6884 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
6886 (default_options_optimization): Use maybe_set_param_value.
6887 (finish_options): Use maybe_set_param_value.
6888 * target.def (target_option.default_params): New hook.
6889 * toplev.c (general_init): Call targetm.target_option.default_params.
6891 2010-10-11 Ira Rosen <irar@il.ibm.com>
6893 PR tree-optimization/45902
6894 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
6895 vector type for constants, unless it's a pointer.
6897 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6899 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
6901 2010-10-11 Jakub Jelinek <jakub@redhat.com>
6904 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
6905 (ix86_delegitimize_address): Use it.
6907 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
6909 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
6911 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
6913 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
6914 to cum struct in the call to function_arg_advance.
6915 (alpha_function_arg_advance): Mark named as unused.
6917 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
6919 * config/mips/mips.c (mips_handle_option): Make "value" with
6922 2010-10-09 Richard Henderson <rth@redhat.com>
6925 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
6926 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
6927 required_align, tidy the code a bit. Emit split_stack code in the
6928 right place. Mark the return value with the alignment properly.
6929 * expr.h (allocate_dynamic_stack_space): Update decl.
6930 * builtins.c (expand_builtin_apply): Update call to
6931 allocate_dynamic_stack_space.
6932 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
6933 * calls.c (initialize_argument_information): Update call to
6934 allocate_dynamic_stack_space.
6935 (expand_call): Likewise.
6937 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
6938 Don't update_stack_alignment here.
6939 (alloc_stack_frame_space): Make ALIGN unsigned.
6940 (stack_var_cmp): Sort by alignment too.
6941 (partition_stack_vars): Don't merge large and small alignment vars.
6942 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
6943 Take care when BASE is not virtual_stack_vars_rtx.
6944 (expand_stack_vars): Allocate dynamic stack space for large
6945 alignment variables.
6946 (expand_one_stack_var): Update all to expand_one_stack_var_at.
6947 (defer_stack_allocation): True for large alignment vars.
6948 (update_stack_alignment): Merge into ...
6949 (expand_one_var): ... here.
6950 (gimple_expand_cfg): Place code from expand_stack_vars.
6952 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6954 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6955 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
6956 (pdp11_function_arg_advance): New function.
6957 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6959 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6961 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
6962 * libgcc2.c: Likewise.
6964 2010-10-09 Richard Guenther <rguenther@suse.de>
6967 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
6968 Properly check if a decl is an automatic var.
6970 2010-10-09 Richard Guenther <rguenther@suse.de>
6973 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
6975 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6977 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
6978 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6979 * config/mmix/mmix.c (mmix_function_arg): Rename to...
6980 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
6982 (mmix_function_arg): New function.
6983 (mmix_function_incoming_arg): New function.
6984 (mmix_function_arg_advance): New function.
6985 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
6986 (TARGET_FUNCTION_ARG_ADVANCE): Define.
6988 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6990 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6991 * config/vax/vax.c (vax_function_arg): New function.
6992 (vax_function_arg_advance): New function.
6993 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6995 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6997 * config/pa/pa-protos.h (function_arg): Delete.
6998 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6999 * config/pa/pa.c (function_arg): Rename to...
7000 (pa_function_arg): ...this. Make static. Take a const_tree and
7002 (pa_function_arg_advance): New function.
7003 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7005 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7007 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7008 * config/m68k/m68k.c (m68k_function_arg): New function.
7009 (m68k_function_arg_advance): New function.
7010 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7012 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7014 * config/avr/avr-protos.h (function_arg): Delete.
7015 (function_arg_advance): Delete.
7016 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7017 * config/avr/avr.c (function_arg): Rename to...
7018 (avr_function_arg): ...this. Make static. Take a const_tree and
7020 (function_arg_advance): Rename to...
7021 (avr_function_arg_advance): ...this. Make static. Take a
7022 const_tree and a bool.
7023 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7025 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7027 * config/alpha/alpha-protos.h (function_arg): Delete.
7028 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7029 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
7030 * config/alpha/alpha.c (function_arg): Rename to...
7031 (alpha_function_arg): ...this. Make static. Take a const_tree and
7032 a bool. Delete TARGET_ABI_UNICOSMK code.
7033 (alpha_function_arg_advance): New function.
7034 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7036 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7038 * config/mep/mep-protos.h (mep_function_arg): Delete.
7039 (mep_function_arg_advance): Delete.
7040 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7041 * config/mep/mep.c (mep_function_arg): Make static. Take a
7042 const_tree and a bool.
7043 (mep_function_arg_advance): Likewise.
7044 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7046 2010-10-09 Richard Guenther <rguenther@suse.de>
7048 PR tree-optimization/45945
7049 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
7051 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
7053 PR tree-optimization/45612
7054 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
7055 Test LABEL_DECLs as well. Fix formatting issues.
7056 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
7057 whose label is present in NON_SSA_VARS.
7058 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
7059 as well. Fix formatting issues.
7060 (visit_bb): Fix typos and formatting issue.
7062 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7064 PR tree-optimization/45950
7065 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
7066 before initializing vno->op.
7068 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
7070 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
7071 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
7073 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
7076 * config/i386/i386.c (ix86_binary_operator_ok): Support
7077 "andhi/andsi/anddi" as a zero-extending move.
7079 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7081 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
7082 into a temporary array.
7084 2010-10-08 Jakub Jelinek <jakub@redhat.com>
7086 PR tree-optimization/45903
7087 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
7088 of {A,L}SHIFTRT of MEM.
7090 2010-10-08 Richard Guenther <rguenther@suse.de>
7092 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
7093 Re-construct BLOCK_VARS.
7094 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
7095 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
7096 * tree.c (free_lang_data_in_block): Remove.
7097 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
7098 Do not touch the BLOCK tree.
7099 * expr.c (expand_expr_real_1): Allow externals.
7101 2010-10-08 Richard Guenther <rguenther@suse.de>
7103 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
7104 Do not output BLOCK_SUBBLOCKS.
7105 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
7106 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
7107 Re-construct BLOCK_SUBBLOCKS of parent block.
7108 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
7109 for BINFO_BASE_ACCESSES.
7111 2010-10-08 Joseph Myers <joseph@codesourcery.com>
7113 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
7114 (TREE_H): Include $(FLAGS_H) instead of options.h.
7115 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
7116 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
7117 * common.opt (flag_complex_method, flag_evaluation_order,
7118 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
7119 Variable declarations.
7120 * configure.ac (tm_include_list): Include flags.h instead of options.h.
7121 * configure: Regenerate.
7122 * flags.h: Condition out contents for target libraries. Include
7123 options.h at end of file.
7124 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
7125 flag_evaluation_order, flag_warn_unused_result): Remove.
7126 * gcc.c (main): Intialize global_options with global_options_init.
7127 * langhooks-def.h (lhd_init_options_struct): Declare.
7128 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
7129 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
7130 * langhooks.c (lhd_init_options_struct): New.
7131 * langhooks.h (struct lang_hooks): Add init_options_struct.
7132 Update comment on init_options.
7133 * optc-gen.awk: Generate initializer for global_options_init, not
7135 * opth-gen.awk: Condition out structure declarations for target
7136 libraries. Declare global_options_init.
7137 * opts-common.c: Include flags.h instead of options.h.
7138 * opts.c (flag_warn_unused_result): Remove.
7139 (read_cmdline_options): Take gcc_options parameters. Pass them to
7140 read_cmdline_option.
7141 (initial_lang_mask, initial_min_crossjump_insns,
7142 initial_max_fields_for_field_sensitive,
7143 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
7144 (init_options_once): New. Split out of decode_options.
7145 (init_options_struct): New. Split out of decode_options.
7146 (decode_cmdline_options_to_array_default_mask): New.
7147 (default_options_optimization): New. Split out of decode_options.
7148 (decode_options): Move most code to other functions. Update call
7149 to read_cmdline_options.
7150 (finish_options): New. Split out of decode_options.
7151 * opts.h (decode_options): Add gcc_options parameters.
7152 (init_options_once, init_options_struct,
7153 decode_cmdline_options_to_array_default_mask): New.
7154 * toplev.c (flag_complex_method, flag_ira_algorithm,
7155 flag_ira_region, flag_evaluation_order): Remove.
7156 (general_init): Use global_options_init for initial flag values
7158 (toplev_main): Call init_options_once, init_options_struct,
7159 lang_hooks.init_options_struct,
7160 decode_cmdline_options_to_array_default_mask and
7161 lang_hooks.init_option before decode_options. Update arguments to
7163 * tree.h: Include flags.h instead of options.h.
7165 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7167 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
7169 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7171 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
7173 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
7174 (FUNCTION_INCOMING_ARG): Delete.
7175 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
7176 (function_arg_slotno): Likewise. Take bool arguments.
7177 (sparc_arg_partial_bytes): Update call to it.
7178 (function_arg): Rename to...
7179 (sparc_function_arg_1): ...this. Take bool arguments.
7180 (sparc_function_arg, sparc_function_incoming_arg): New functions.
7181 (function_arg_advance): Rename to...
7182 (sparc_function_arg_advance): ...this. Take bool argument.
7183 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
7184 (TARGET_FUNCTION_INCOMING_ARG): Define.
7186 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7188 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
7190 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7191 * config/bfin/bfin.c (function_arg_advance): Rename to...
7192 (bfin_function_arg_advance): ...this. Make static. Take const_tree
7194 (function_arg): Rename to...
7195 (bfin_function_arg): ...this. Make static. Take const_tree and bool
7197 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7199 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7201 * config/score/score-protos.h (score_function_arg): Delete.
7202 (score_function_arg_advance): Delete.
7203 * config/score/score3.h (score3_function_arg_advance): Take a
7204 const_tree and a bool.
7205 (score3_function_arg): Likewise.
7206 * config/score/score7.h (score7_function_arg_advance): Likewise.
7207 (score7_function_arg): Likewise.
7208 * config/score/score3.c (score3_classify_arg): Likewise.
7209 (score3_function_arg_advance, score3_function_arg): Likewise.
7210 * config/score/score7.c (score7_classify_arg): Likewise.
7211 (score7_function_arg_advance, score7_function_arg): Likewise.
7212 * config/score/score.c (score_function_arg_advance): Likewise.
7213 (score_function_arg): Likewise. De-const-ify `cum' argument.
7214 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7216 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7218 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
7219 (s390_function_arg): Delete.
7220 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7221 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
7222 (s390_function_arg_integer): Likewise.
7223 (s390_function_arg_advance): Make static. Take a const_tree and
7225 (s390_function_arg): Likewise.
7226 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7228 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7230 * config/spu/spu-protos.h (spu_function_arg): Delete.
7231 * config/spu/spu.h (FUNCTION_ARG): Delete.
7232 (FUNCTION_ARG_ADVANCE): Move code to ...
7233 * config/spu/spu.c (spu_function_arg_advance): New function.
7234 (spu_function_arg): Make static. Take a const_tree and a bool.
7235 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
7236 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7238 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7240 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
7242 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7244 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
7245 (init_vn_nary_op_from_op): New function.
7246 (init_vn_nary_op_from_stmt): New function.
7247 (vn_nary_op_lookup_1): New function.
7248 (sizeof_vn_nary_op): New function.
7249 (alloc_vn_nary_op_noinit): New function.
7250 (alloc_vn_nary_op): New function.
7251 (vn_nary_op_insert_into): New function.
7252 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
7253 (vn_nary_op_lookup): Likewise.
7254 (vn_nary_op_lookup_stmt): Likewise.
7255 (vn_nary_op_insert_pieces): Likewise.
7256 (vn_nary_op_insert): Likewise.
7257 (vn_nary_op_insert_stmt): Likewise.
7258 (copy_nary): Likewise.
7259 (set_value_id_for_result): New function.
7260 (set_hashtable_value_ids): Call it.
7262 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7264 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
7265 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
7267 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7269 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
7270 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
7272 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
7275 * cse.c (cse_extended_basic_block): Preserve cc0 info across
7276 debug isnsn. Skip them when searching for cc0 setter.
7277 (set_live_p): Skip debug insns when searching for cc0 user.
7279 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
7285 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
7286 type of MEM_REFs to INTEGER_CSTs.
7288 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
7290 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
7291 m68hc11_print_operand_address.
7293 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
7295 * builtins.c (rewrite_call_expr): Move code to...
7296 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
7297 (rewrite_call_expr_array): New function.
7298 (fold_builtin_sprintf_chk_1): New function.
7299 (fold_builtin_sprintf_chk): Call it.
7300 (gimple_fold_builtin_sprintf_chk): Likewise.
7301 (fold_builtin_snprintf_chk_1): New function.
7302 (fold_builtin_snprintf_chk): Call it.
7303 (gimple_fold_builtin_snprintf_chk): Likewise.
7304 (gimple_rewrite_call_expr): Delete.
7306 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
7308 * config.host: Update copyright year.
7310 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
7312 * config.host (host_lto_plugin_soname): New shell variable.
7313 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
7314 * config.in: Regenerate.
7315 * configure: Regenerate.
7316 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
7317 LTO plugin shared library.
7319 2010-10-07 Richard Henderson <rth@redhat.com>
7321 * target.h (enum unwind_info_type): Move ...
7322 * coretypes.h: ... here.
7324 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
7326 * doc/objc.texi (Fast enumeration protocol): Mention that
7327 'unsigned int' can also be used instead of 'unsigned long' in
7328 countByEnumeratingWithState:objects:count:.
7330 2010-10-07 Martin Jambor <mjambor@suse.cz>
7332 * tree-sra.c (struct access): New field grp_assignment_write.
7333 (dump_access): Dump grp_assignment_write.
7334 (build_accesses_from_assign): Set grp_assignment_write.
7335 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
7336 (mark_read_status): Renamed to mark_rw_status, individual values
7338 (analyze_access_subtree): Changed type of mark_write to
7339 mark_read_status. Fixed propagating of mark_read and
7340 mark_write. Changed benefit estimate. Updated comment.
7342 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
7345 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
7346 check for vectype_out returned by get_vectype_for_scalar_type().
7348 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
7351 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
7352 constraint, add register specifier in instruction template.
7353 (neon_vec_pack_trunc_<mode>): Likewise.
7354 (neon_vec_<US>mult_<mode>): Add register specifier to
7355 instruction template.
7357 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
7359 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
7361 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
7362 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
7363 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
7364 (cygwin2.o): Likewise.
7365 * config/i386/cygwin1.c: Delete file.
7366 * config/i386/cygwin2.c: Likewise.
7367 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
7368 make all {%!mno-cygwin} ones unconditional.
7369 (STARTFILE_SPEC): Likewise.
7370 (REAL_LIBGCC_SPEC): Likewise.
7371 (LIB_SPEC): Likewise.
7372 (CXX_WRAP_SPEC): Likewise.
7373 (LINK_SPEC): Likewise.
7374 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
7375 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
7376 (cygwin_gplusplus_include_dir): Delete now-unused array.
7377 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
7378 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
7379 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
7380 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
7381 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
7382 (cygwin_local_include_dir): Delete now-unused array.
7383 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
7384 (cygwin_cross_include_dir): Delete now-unused array.
7385 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
7386 (cygwin_tool_include_dir): Delete now-unused array.
7387 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
7388 (cygwin_standard_include_dir): Delete now-unused array.
7389 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
7390 (GEN_CVT_ARRAY): Delete now-unused macro definition.
7391 (cvt_to_mingw): Delete now-unused array.
7392 (mingw_scan): Remove prototype of deleted function.
7393 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
7394 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
7395 * doc/invoke.texi (-mcygwin): Don't document removed option.
7396 (-mno-cygwin): Likewise.
7398 2010-10-07 Richard Guenther <rguenther@suse.de>
7400 * machmode.h (mode_for_vector): Declare.
7401 * stor-layout.c (mode_for_vector): New function, split out from ...
7402 (layout_type): ... here.
7403 * tree-vectorizer.h (current_vector_size): Declare.
7404 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
7405 mask vector type is available.
7406 (get_vectype_for_scalar_type): Rename to ...
7407 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
7409 (get_vectype_for_scalar_type): New wrapper around
7410 get_vectype_for_scalar_type_and_size using current_vector_size.
7411 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
7412 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
7413 of vect_analyze_loop here.
7414 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
7415 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
7417 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
7418 V8SF to V8SI conversion builtin.
7420 2010-10-07 Richard Guenther <rguenther@suse.de>
7422 * target.def (autovectorize_vector_sizes): New target hook.
7423 * targhooks.c (default_autovectorize_vector_sizes): New function.
7424 * targhooks.h (default_autovectorize_vector_sizes): Declare.
7425 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
7427 * doc/tm.texi: Update.
7428 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
7429 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
7431 2010-10-07 Richard Guenther <rguenther@suse.de>
7433 * target.def (units_per_simd_word): Rename to ...
7434 (preferred_simd_mode): ... this. Return mode instead of size.
7435 * targhooks.c (default_units_per_simd_word): Rename to ...
7436 (default_preferred_simd_mode): ... this. Return word_mode.
7437 * targhooks.h (default_preferred_simd_mode): Declare.
7438 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
7439 (arm_preferred_simd_mode): ... this. Re-implement.
7440 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
7441 (ix86_preferred_simd_mode): ... this. Re-implement.
7442 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
7443 (sparc_preferred_simd_mode): ... this. Re-implement.
7444 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
7445 (mips_preferred_simd_mode): ... this. Re-implement.
7446 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
7447 (rs6000_preferred_simd_mode): ... this. Re-implement.
7448 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
7449 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
7450 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
7451 * doc/tm.texi: Update.
7453 2010-10-07 Richard Guenther <rguenther@suse.de>
7456 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
7459 2010-10-07 Alan Modra <amodra@gmail.com>
7461 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
7462 rather than sign extension by hand.
7464 2010-10-07 Jan Hubicka <jh@suse.cz>
7467 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
7469 2010-10-07 Richard Guenther <rguenther@suse.de>
7472 * configure.ac: Fix typo.
7473 * configure: Regenerated.
7475 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7477 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
7478 define_builtin_std where it's unnecessary.
7479 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
7481 2010-10-06 Anatoly Sokolov <aesok@post.ru>
7483 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
7484 * doc/tm.texi.in: Regenerate.
7485 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
7486 * targhooks.c (default_class_likely_spilled_p): Don't use the
7487 CLASS_LIKELY_SPILLED_P macro.
7489 * config/arm/arm.md: Update comment.
7491 2010-10-06 Jan Hubicka <jh@suse.cz>
7493 * ipa.c (cgraph_remove_unreachable_nodes): External references can
7495 (cgraph_externally_visible_p): We can not bring local comdats that
7496 are known to linker; fix handling of internal visibility.
7497 (function_and_variable_visibility): Likewise.
7499 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
7501 PR rtl-optimization/45394
7502 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
7503 (struct rtx_subst_pair): Remove AFTER field.
7504 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
7505 (propagate_for_debug): Remove MOVE parameter and adjust.
7506 (try_combine): In the special case where I2 is a PARALLEL, combine only
7507 destinations of SETs and set I2SRC to the I2 source.
7508 Adjust calls to propagate_for_debug throughout.
7509 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
7512 2010-10-06 Olivier Hainque <hainque@adacore.com>
7514 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
7515 switch on insn codes as sequence of ifs.
7517 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
7519 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
7520 be UI_NONE for picochip.
7521 (picochip_option_override): Do not disable exception flags.
7522 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
7525 2010-10-06 Richard Guenther <rguenther@suse.de>
7527 * Makefile.in (regmove.o): Depend on $(TARGET_H).
7529 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
7531 Implemented fast enumeration for Objective-C.
7532 * c-parser.c (objc_could_be_foreach_context): New.
7533 (c_lex_one_token): Recognize RID_IN keyword in a potential
7534 Objective-C foreach context.
7535 (c_parser_declaration_or_fndef): Added parameter. Accept
7536 Objective-C RID_IN keyword as terminating a declaration; in that
7537 case, return the declaration in the new parameter.
7538 (c_parser_extenral_declaration): Updated calls to
7539 c_parser_declaration_or_fndef.
7540 (c_parser_declaration_or_fndef): Same change.
7541 (c_parser_compound_statement_nostart): Same change.
7542 (c_parser_label): Same change.
7543 (c_parser_objc_methodprotolist): Same change.
7544 (c_parser_omp_for_loop): Same change.
7545 (c_parser_for_statement): Detect and parse Objective-C foreach
7547 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
7548 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
7549 fast enumeration parsing code to turn off the c99 error but still
7550 perform checks on the loop declarations.
7551 * c-tree.h (check_for_loop_decls): Updated declaration.
7552 * doc/objc.texi: Document fast enumeration.
7554 2010-10-06 Nick Clifton <nickc@redhat.com>
7556 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
7557 (MDR_REGNUM): Define.
7558 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
7559 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
7560 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
7561 (REGISTER_NAMES): Add MDR.
7562 (DWARF2_DEBUGGING_INFO): Define to 1.
7563 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
7564 (F): New function. Sets RTX_FRAME_RELATED_P.
7565 (mn10300_gen_multiple_store): Use F.
7566 (expand_prologue): Use F. Use gen_movsf() to push floating
7568 (expand_epilogue): Use gen_movsf() to pop floating point registers.
7569 (mn10300_option_override): Disable combine stack adjust pass.
7571 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
7574 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
7575 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
7577 2010-10-06 Jakub Jelinek <jakub@redhat.com>
7579 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
7580 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
7581 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
7582 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
7583 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
7584 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
7585 BUILT_IN_TOUPPER): Mark as leaf.
7588 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
7589 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
7590 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
7591 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
7592 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
7593 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
7594 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
7596 2010-10-05 Anatoly Sokolov <aesok@post.ru>
7598 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
7599 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
7600 (m68hc11_class_likely_spilled_p): New function.
7602 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
7604 * c-parser.c (c_parser_objc_method_definition): Updated comment.
7606 2010-10-05 Jan Hubicka <jh@suse.cz>
7608 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
7610 * opts.c (decode_options): Handle lto partitions.
7611 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
7612 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
7614 2010-10-05 Jan Hubicka <jh@suse.cz>
7616 * cgraphunit.c (assemble_function): Output thunks and aliases before
7617 the function itself.
7619 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
7621 * config/picochip/picochip.c (picochip_option_override): Disable
7622 exception flags for picochip.
7624 2010-10-05 Joseph Myers <joseph@codesourcery.com>
7626 * opts-common.c (handle_option, handle_generated_option,
7627 read_cmdline_option, set_option): Add diagnostic_context
7628 parameter. Update calls among these functions.
7629 (set_option): Don't use global_dc.
7630 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
7631 (decode_options): Pass global_dc to enable_warning_as_error.
7632 (common_handle_option): Pass global_dc to enable_warning_as_error.
7633 (enable_warning_as_error): Add diagnostic_context parameter.
7634 Document parameters. Don't use global_dc. Pass
7635 diagnostic_context parameter to handle_generated_option.
7636 * opts.h (set_option, handle_option, handle_generated_option,
7637 read_cmdline_option, enable_warning_as_error): Add
7638 diagnostic_context parameter.
7639 * Makefile.in (lto-opts.o): Update dependencies.
7640 * coretypes.h (struct diagnostic_context, diagnostic_context):
7642 * diagnostic.h (diagnostic_context): Don't declare typedef here.
7643 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
7644 * langhooks-def.h (struct diagnostic_context): Don't declare here.
7645 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
7646 using diagnostic_context typedef.
7647 * langhooks.c (lhd_initialize_diagnostics): Declare using
7648 diagnostic_context typedef.
7649 * langhooks.h (struct diagnostic_context): Don't declare here.
7650 (initialize_diagnostics, print_error_function): Declare using
7651 diagnostic_context typedef.
7652 * lto-opts.c: Include diagnostic.h.
7653 (lto_reissue_options): Pass global_dc to set_option. Pass
7654 DK_UNSPECIFIED not 0.
7655 * plugin.c (plugins_internal_error_function): Declare using
7656 diagnostic_context typedef.
7657 * plugin.h (struct diagnostic_context): Don't declare here.
7658 (plugins_internal_error_function): Declare using
7659 diagnostic_context typedef.
7661 2010-10-05 Olivier Hainque <hainque@adacore.com>
7662 Nicolas Roche <roche@adacore.com>
7664 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
7665 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
7667 2010-10-05 Ira Rosen <irar@il.ibm.com>
7669 PR tree-optimization/45752
7670 * tree-vect-slp.c (vect_get_mask_element): Remove static
7671 variables, make them function arguments.
7672 (vect_transform_slp_perm_load): Pass new arguments to
7673 vect_get_mask_element.
7675 2010-10-05 Richard Guenther <rguenther@suse.de>
7677 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
7678 (gimple_mod_pow2): Likewise.
7679 (gimple_mod_subtract): Likewise.
7680 (gimple_ic): Likewise.
7681 (gimple_stringop_fixed_value): Likewise.
7682 * tree-profile.c (tree_init_edge_profiler): Mark profile
7683 functions nothrow and leaf.
7684 (add_abnormal_goto_call_edges): Remove.
7685 (tree_gen_edge_profiler): Work on SSA form.
7686 (tree_gen_ic_profiler): Likewise. Simplify.
7687 (do_tree_profiling): Update SSA form.
7688 (pass_tree_profile): Remove.
7689 (do_tree_profiling): Likewise.
7690 (gate_tree_profile_ipa): New function.
7691 (pass_ipa_tree_profile): New.
7692 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
7693 state of instrumented functions.
7694 * passes.c (init_optimization_passes): Remove early non-SSA
7695 inlining. Move profiling after early optimizations.
7696 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
7697 (pass_ipa_early_inline): Likewise.
7698 * tree-pass.h (pass_ipa_early_inline): Remove.
7699 (pass_tree_profile): Likewise.
7700 (pass_ipa_tree_profile): Declare.
7702 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7703 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
7705 * config/s390/s390.c (z196_cost): New.
7706 (s390_handle_arch_option): Add -march=z196.
7707 (s390_option_override): Use the new cost function and use the z10
7708 defaults also for z196.
7709 (legitimate_reload_constant_p): Adjust comment.
7710 (legitimate_reload_fp_constant_p): New function.
7711 (s390_preferred_reload_class): Distingiush between FP and Int constants.
7712 (preferred_la_operand_p): Avoid la with index on z196.
7713 (s390_adjust_priority): Trigger also for z196.
7714 (s390_issue_rate): Issue rate for z196 is 3.
7715 (s390_z10_fix_long_loop_prediction): Rename to ...
7716 (s390_fix_long_loop_prediction): ... this.
7717 (s390_reorg): Apply the z10 adjustments also for z196.
7718 (s390_loop_unroll_adjust): Do this also for z196.
7719 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
7720 (enum processor_flags): Add PF_Z196.
7721 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
7722 (TARGET_CPU_Z196, TARGET_Z196): New macros.
7723 * config.gcc: Enable z196 for --with-arch.
7724 * config/s390/2817.md: New file.
7725 * config/s390/2084.md: New type for multiply and add.
7726 * config/s390/2097.md: Likewise.
7727 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
7728 (UNSPECV_ATOMIC_OP): New constants.
7729 (fmadddf, fmaddsf): New values for type attribute.
7730 (z196prop): New insn attribute.
7731 (cpu, cpu_facility): Add z196.
7732 (ATOMIC_Z196): New code iterator.
7733 (noxa): New code attribute.
7734 (gk): New mode attribute.
7735 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
7736 Support load zero for fp constants.
7737 (fixuns_truncdddi2, fixuns_trunctddi2)
7738 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
7740 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
7741 (popcounthi2, popcountqi2): New expander.
7742 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
7743 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
7744 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
7746 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
7747 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
7748 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
7749 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
7750 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
7751 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
7752 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
7753 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
7754 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
7755 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
7756 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
7757 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
7758 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
7759 Support new z196 instructions.
7761 2010-10-05 Richard Guenther <rguenther@suse.de>
7764 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
7765 case where gimplification optimizes away the stmt.
7767 2010-10-04 Jakub Jelinek <jakub@redhat.com>
7770 * var-tracking.c (strip_pointer_flags): New function.
7771 (emit_note_insn_var_location): If rtx_equal_p check failed,
7772 retry on locations simplified with simplify_replace_fn_rtx
7773 and strip_pointer_flags as its callback.
7775 2010-10-04 Jan Hubicka <jh@suse.cz>
7777 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
7778 (can_refer_decl_in_current_unit_p): ... this one; reverse return
7779 value; handle comdats too.
7780 (canonicalize_constructor_val): Use it; handle function_decls
7782 (gimple_fold_obj_type_ref_known_binfo): Likewise.
7783 * gimple.c (get_base_address): Accept all kinds of decls.
7785 2010-10-04 Joseph Myers <joseph@codesourcery.com>
7787 * flags.h (g_switch_value, g_switch_set): Remove.
7788 * opts.c (g_switch_value, g_switch_set): Remove.
7789 * config/g.opt (G): Add Var(g_switch_value).
7790 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
7791 (alpha_option_override): Check global_options_set.x_g_switch_value
7792 instead of g_switch_set.
7793 (alpha_in_small_data_p): Remove cast in comparison with
7795 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
7796 g_switch_value to unsigned HOST_WIDE_INT.
7797 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
7798 with g_switch_value.
7799 (frv_handle_option): Don't handle -G here.
7800 (frv_option_override): Check global_options_set.x_g_switch_value
7801 instead of g_switch_set. Don't modify g_switch_set.
7802 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
7803 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
7804 g_switch_value to unsigned HOST_WIDE_INT.
7805 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
7806 (ia64_option_override): Check global_options_set.x_g_switch_value
7807 instead of g_switch_set.
7808 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
7810 (lm32_in_small_data_p): Remove cast in comparison with
7812 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
7813 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
7815 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
7816 (m32r_init): Check global_options_set.x_g_switch_value instead of
7818 (m32r_in_small_data_p): Remove cast in comparison with
7820 (m32r_file_start): Format g_switch_value with %d.
7821 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
7822 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
7823 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
7825 (microblaze_option_override): Check
7826 global_options_set.x_g_switch_value instead of g_switch_set.
7827 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
7828 (mips_option_override): Check global_options_set.x_g_switch_value
7829 instead of g_switch_set.
7830 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
7831 (rs6000_file_start): Format g_switch_value with %d.
7832 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
7833 comparisons with g_switch_value.
7834 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
7835 global_options_set.x_g_switch_value instead of g_switch_set.
7836 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
7837 global_options_set.x_g_switch_value instead of g_switch_set.
7838 * config/score/score.c (score_handle_option): Don't handle -G here.
7839 * config/score/score3.c (score3_option_override): Check
7840 global_options_set.x_g_switch_value instead of g_switch_set.
7841 * config/score/score7.c (score7_option_override): Check
7842 global_options_set.x_g_switch_value instead of g_switch_set.
7844 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
7846 * common.opt (fira-coalesce): Remove.
7848 * doc/invoke.texi (flag_ira_coalesce): Remove.
7850 * ira-color.c (allocno_coalesced_p): Move before
7851 copy_freq_compare_func.
7852 processed_coalesced_allocno_bitmap): Ditto.
7853 (update_conflict_hard_regno_costs): Don't use
7854 ALLOCNO_FIRST_COALESCED_ALLOCNO.
7855 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
7856 (assign_hard_reg): Assume no coalesced allocnos.
7857 (get_coalesced_allocnos_attributes): Remove.
7858 (bucket_allocno_compare_func): Assume no coalesced allocnos.
7859 (push_allocno_to_stack): Ditto.
7860 (remove_allocno_from_bucket_and_push): Use
7861 ira_print_expanded_allocno instead of print_coalesced_allocno.
7862 (push_allocnos_to_stack): Assume uncoalesced allocnos.
7863 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
7864 all_conflicting_hard_regs.
7865 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
7866 (setup_allocno_left_conflicts_size): Ditto.
7867 (put_allocno_into_bucket): Ditto.
7868 (copy_freq_compare_func): Remove.
7869 (copy_freq_compare_func, merge_allocnos): Move before
7870 coalesced_pseudo_reg_freq_compare.
7871 coalesced_allocno_conflict_p): Ditto.
7872 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
7873 parameter. Assume it true.
7874 (color_allocnos): Assume uncoalesced allocnos. Use
7875 ira_print_expanded_allocno instead of print_coalesced_allocno.
7876 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
7879 * ira.c: Remove comment about coalescing.
7881 2010-10-04 Joseph Myers <joseph@codesourcery.com>
7883 * config/mips/mips.h (target_flags_explicit): Declare for
7886 2010-10-04 Andi Kleen <ak@linux.intel.com>
7888 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
7889 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
7891 2010-10-04 Matthias Klose <doko@ubuntu.com>
7893 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
7894 multilib osdirname if it exists.
7895 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
7897 2010-10-04 Jakub Jelinek <jakub@redhat.com>
7900 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
7901 arg0's type or its unsigned counterpart as utype. Convert
7902 arg1 to utype unconditionally.
7904 2010-10-04 Julian Brown <julian@codesourcery.com>
7906 * expr.c (expand_assignment): Add assertion to prevent emitting
7907 null rtx for movmisalign pattern.
7908 (expand_expr_real_1): Likewise.
7909 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
7910 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
7911 (arm_vector_alignment_reachable): New.
7912 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
7913 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
7914 (arm_print_operand): Include alignment qualifier in %A.
7915 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
7916 (movmisalign<mode>): New expander.
7917 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
7920 2010-10-04 Joseph Myers <joseph@codesourcery.com>
7922 * optc-gen.awk: Define global_options_set. Don't define
7923 target_flags_explicit.
7924 * opth-gen.awk: Declare global_options_set. Define
7925 target_flags_explicit as macro.
7926 * opts-common.c (handle_option): Take opts_set and generated_p
7928 (handle_generated_option, read_cmdline_option, set_option): Take
7930 (set_option): Use opts_set instead of hardcoding target_flags and
7931 target_flags_explicit.
7932 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
7933 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
7934 flag_value_profile_transformations_set, flag_peel_loops_set,
7935 flag_branch_probabilities_set, flag_inline_functions_set,
7936 flag_ipa_cp_set, flag_ipa_cp_clone_set,
7937 flag_predictive_commoning_set, flag_unswitch_loops_set,
7938 flag_gcse_after_reload_set): Remove.
7939 (common_handle_option, lang_handle_option, target_handle_option):
7940 Take opts_set parameter. Assert that it is &global_options_set.
7941 (common_handle_option): Don't set _set variables. Check opts_set
7942 instead of such variables.
7943 (enable_warning_as_error): Pass &global_options_set to
7944 handle_generated_option.
7945 * opts.h (cl_option_handler_func.handler, set_option,
7946 handle_option, handle_generated_option, read_cmdline_option): Add
7947 opts_set parameters.
7948 (handle_option): Add generated_p parameter.
7949 * config/i386/i386.c (ix86_function_specific_save,
7950 ix86_function_specific_restore): Updat for renaming of
7951 target_flags_explicit field.
7952 * config/i386/i386.opt (target_flags_explicit): Rename to
7953 ix86_target_flags_explicit.
7954 * config/ia64/ia64.c (ia64_override_options_after_change): Check
7955 global_options_set.x_flag_selective_scheduling and
7956 global_options_set.x_flag_selective_scheduling2, not
7957 sel_sched_switch_set.
7958 * flags.h (sel_sched_switch_set,
7959 flag_speculative_prefetching_set): Remove.
7960 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
7961 that it is &global_options_set.
7962 (process_command): Pass &global_options_set to read_cmdline_option.
7963 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
7965 * toplev.c (target_flags_explicit): Remove.
7967 2010-10-04 Jan Hubicka <jh@suse.cz>
7970 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
7971 use get_ref_base_and_offset to handle references.
7972 (fold_const_aggregate_ref): Update.
7974 2010-10-04 Martin Jambor <mjambor@suse.cz>
7976 PR tree-optimization/45572
7977 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
7978 ipa_check_create_node_params.
7979 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
7981 2010-10-04 Yao Qi <yao@codesourcery.com>
7983 * doc/passes.texi: Clean up.
7985 2010-10-03 Ian Lance Taylor <iant@google.com>
7987 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
7988 referring to a field using a typedef name.
7989 (find_anonymous_field_with_type): New static function.
7990 (convert_to_anonymous_field): New static function.
7991 (convert_for_assignment): If -fplan9-extensions, permit converting
7992 pointer to struct to pointer to anonymous field.
7993 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
7994 (is_duplicate_field): New static function.
7995 (detect_field_duplicates_hash): If -fplan9-extensions, check for
7996 typedef names duplicating field names.
7997 (detect_field_duplicates): Likewise.
7998 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
7999 (C Dialect Options): Document -fplan9-extensions.
8000 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
8002 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
8004 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
8006 (vect_create_data_ref_ptr): Likewise.
8007 * tree-vect-stmts.c (vectorizable_store): Likewise.
8008 (perm_mask_for_reverse): Likewise.
8009 (reverse_vec_elements): Likewise.
8010 (vectorizable_load): Likewise.
8012 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8014 * cppbuiltin.c: New file.
8015 * cppbuiltin.h: New file.
8016 * Makefile.in: Take into account cppbuiltin.{h,c}.
8018 2010-10-03 Andi Kleen <ak@linux.intel.com>
8020 * lto-cgraph.c (input_cgraph): Check for missing sections.
8022 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
8024 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
8025 to nonimmediate_operand. Force operand 2 to register when allowed.
8026 (*<shiftrt_insn><mode>3_mask): Ditto.
8027 (*<rotate_insn><mode>3_mask): Ditto.
8029 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
8031 PR tree-optimization/45720
8032 PR tree-optimization/45764
8033 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
8034 Don't accept backwards consecutive accesses.
8035 (vect_create_data_ref_ptr): Disallow negative steps.
8037 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
8038 (perm_mask_for_reverse): Removed.
8039 (reverse_vec_elements): Likewise.
8040 (vectorizable_load): Don't handle negative steps.
8042 2010-10-02 Jan Hubicka <jh@suse.cz>
8044 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
8045 call destination is known.
8047 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8050 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
8053 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8055 * doc/install.texi (Configuration): Document build_configargs,
8056 host_configargs, target_configargs.
8058 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
8060 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
8061 (*<shiftrt_insn><mode>3_mask): Ditto.
8062 (*<rotate_insn><mode>3_mask): Ditto.
8064 2010-10-01 Steve Ellcey <sje@cup.hp.com>
8066 PR tree-optimization/44716
8067 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
8068 (HOT_TEXT_SECTION_NAME): Define.
8070 2010-10-01 Nick Clifton <nickc@redhat.com>
8072 * common.opt: Add -fcombine-stack-adjustments.
8073 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
8074 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
8075 flag_combine_stack_adjustments.
8076 * doc/invoke.texi: Document the new option.
8078 2010-10-01 Richard Guenther <rguenther@suse.de>
8080 PR tree-optimization/45854
8081 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
8083 2010-10-01 Anthony Green <green@moxielogic.com>
8085 * config.gcc: Fix moxie-*-rtems* configuration.
8087 2010-10-01 Richard Guenther <rguenther@suse.de>
8089 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
8090 (gen_decl_die): Likewise.
8092 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8094 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
8095 to the function code for SPU MD builtins.
8096 (spu_expand_builtin): Update.
8097 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
8099 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8101 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
8102 sjlj_except_unwind_info.
8104 2010-10-01 Tristan Gingold <gingold@adacore.com>
8106 * configure.ac: Define the nop insn for avr*-*-*
8107 * configure: Regenerate.
8109 2010-10-01 Alan Modra <amodra@gmail.com>
8112 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
8113 extend toc_restore_insn.
8115 2010-09-30 Richard Guenther <rguenther@suse.de>
8117 PR tree-optimization/43959
8118 * function.c (gimplify_parameters): Use create_tmp_reg instead of
8121 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
8123 * config/sh/sh.c (sh_expand_prologue): Set
8124 current_function_static_stack_size.
8126 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8128 * configure.ac: Check for Solaris 8 ld with .hidden support.
8129 * configure: Regenerate.
8131 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8134 * graphite.c (graphite_initialize): Call scev_reset.
8136 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8138 * sese.h (scev_analyzable_p): Return false for real or floating
8139 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
8141 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8143 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
8145 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
8147 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
8148 Do not allocate ub_expr, it is passed in initialized.
8150 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8152 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
8153 (build_cloog_prog): Dump CLooG input file when
8154 flag_graphite_dump_cloog is set. This is disabled on trunk.
8155 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
8157 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8159 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
8160 verify_dominators for CDI_POST_DOMINATORS.
8161 * sese.h: Remove comment about CDI_POST_DOMINATORS.
8162 (recompute_all_dominators): Remove call to free_dominance_info
8163 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
8164 for CDI_POST_DOMINATORS.
8166 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8168 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
8169 over pbb_dim_iter_domain.
8171 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8173 * graphite-flattening.c: Fix comments.
8175 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8177 * Makefile.in (OBJS-common): Add graphite-flattening.o.
8178 (graphite-flattening.o): New rule.
8179 * common.opt (floop-flatten): New flag.
8180 * doc/invoke.texi (-floop-flatten): Documented.
8181 * graphite-flattening.c: New.
8182 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
8183 * graphite-poly.h (flatten_all_loops): Declared.
8184 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
8185 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
8186 is set, also set flag_graphite.
8188 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8190 * graphite-poly.c (cloog_checksum): New.
8191 * graphite-poly.h (cloog_checksum): Declared.
8193 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8195 * graphite-poly.c (pbb_number_of_iterations): Removed.
8196 (pbb_number_of_iterations_at_time): Correctly compute the number
8197 of iterations in the transformed loop.
8198 * graphite-poly.h (pbb_number_of_iterations): Removed.
8200 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8202 * graphite-poly.h (lst_update_scattering_seq): Removed.
8203 (lst_update_scattering): Correctly handle outermost loop dewey
8206 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8208 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
8209 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
8210 * graphite-poly.h (lst_niter_for_loop): New.
8212 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8214 * graphite-poly.c (apply_poly_transforms): Do not abort when the
8215 transform read from disk is not legal. Call fatal_error instead.
8217 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8219 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
8220 (print_scop_header): Removed. Inlined in the only call place...
8221 (print_scop): ... here.
8223 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8225 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
8227 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8229 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
8231 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8233 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
8234 (dot_deps_stmt): Same.
8235 * graphite-poly.c (dot_lst): Same.
8237 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8239 * graphite-blocking.c (scop_do_strip_mine): Do not call
8240 graphite_legal_transform.
8241 (scop_do_block): Same.
8243 2010-09-30 Vladimir Kargov <kargov@gmail.com>
8245 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
8248 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8250 * tree-scalar-evolution.c (instantiate_array_ref): New.
8251 (instantiate_scev_r): Also handle ARRAY_REFs.
8253 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8255 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
8256 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
8257 RESULT_DECL, and FIELD_DECL. Return false for an
8258 SSA_NAME_IS_DEFAULT_DEF.
8259 (compute_scalar_evolution_in_loop): Do not further analyze the
8260 scalar evolution when no_evolution_in_loop_p returns true.
8262 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8264 * tree-chrec.h (evolution_function_is_affine_p): Do not check
8265 whether CHREC_LEFT is invariant. A function is affine when
8266 CHREC_RIGHT is invariant.
8268 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8270 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
8272 (rewrite_degenerate_phi): Same.
8273 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
8275 2010-09-30 Vladimir Kargov <kargov@gmail.com>
8277 * graphite-scop-detection.c (graphite_can_represent_scev,
8278 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
8279 graphite_can_represent_loop): Remove outermost_loop.
8281 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8284 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
8285 handle GIMPLE_CALLs with no LHS.
8287 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
8289 * graphite-poly.c (init_graphite_out_file): New.
8290 (init_graphite_in_file): New.
8291 (apply_poly_transforms): Updated to enable reading and writing of
8292 multiple scop files.
8294 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
8296 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
8299 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8301 * graphite-clast-to-gimple.c (precision_for_value): Adjust
8302 computation of precision by 1.
8304 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
8306 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
8307 (openscop_read_polyhedron_matrix): New.
8308 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
8309 (openscop_read_N_int): Same.
8310 * graphite-poly.c (openscop_read_N_int): New.
8311 (openscop_read_one_int): New.
8312 (openscop_read_N_string): New.
8313 (openscop_read_one_string): New.
8314 (openscop_read_powerset_matrix): New.
8315 (graphite_read_transforms): Remove.
8316 (graphite_read_scatt): New.
8317 (graphite_read_scop_file): New.
8318 (apply_poly_transforms): Updated to call graphite_read_scop_file.
8320 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8322 * graphite-poly.c: Change include order.
8324 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8326 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
8327 (cloog_matrix_nrows): New.
8329 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
8331 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
8333 * graphite-poly.c (openscop_print_scattering_function_1): Same.
8334 (print_scattering_function_1): Same.
8335 (openscop_print_pbb_domain): Same.
8336 (openscop_print_scop_context): Same.
8337 (print_scop_context): Same.
8339 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
8341 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
8342 (openscop_print_pdr_polyhedron): Print pph.
8344 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8346 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
8347 priority signed types.
8349 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8351 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
8352 the call to lang_hooks.types.type_for_size. Call
8353 build_nonstandard_integer_type.
8355 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
8357 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
8358 (openscop_print_polyhedron_matrix): New.
8359 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
8360 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
8361 (openscop_print_pdr_powerset): New.
8362 (openscop_print_powerset_matrix): New.
8363 (openscop_print_scattering_function_1): New.
8364 (print_scattering_function): Add support for scattering names and
8366 (graphite_write_transforms): Remove.
8367 (print_pdr_access_layout): Updated to support OpenScop format.
8369 (openscop_print_pbb_domain): New.
8370 (print_pbb_body): Added a parameter to allow indicating that pbb_body
8372 (print_pbb): Updated to call the new print_pbb_body.
8373 (openscop_print_scop_context): New.
8374 (print_scop_header): New.
8375 (print_scop): Updated to call print_scop_header.
8376 * graphite-poly.h: Document OpenScop format.
8378 2010-09-30 Anatoly Sokolov <aesok@post.ru>
8380 * config/cris/m32c.c (cris_memory_move_cost): New.
8381 (cris_register_move_cost): Make static. Change arguments type from
8382 enum reg_class to reg_class_t.
8383 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
8384 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8385 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
8387 2010-09-30 Jakub Jelinek <jakub@redhat.com>
8390 * config/i386/i386.c (ix86_gimplify_va_arg): Use
8391 INTVAL (XEXP (slot, 1)) as prev_size.
8393 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
8396 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
8397 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
8399 * config/rs6000/option-defaults.h (toplevel): Change #if
8400 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
8401 global option changes.
8403 2010-09-30 Jakub Jelinek <jakub@redhat.com>
8405 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
8407 PR tree-optimization/31261
8408 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
8409 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
8411 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8414 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
8415 special-casing for generators and turn into ...
8416 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
8417 rule, for better error messages in case of toplevel dependency errors.
8418 (genprog): Add hooks, rename to ...
8419 (genprogerr): ... this, and let genprog also contain check,
8421 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
8422 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
8423 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
8425 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
8426 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8428 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
8429 for GMP, MPFR and MPC.
8431 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8433 * config/sparc/sparc.opt (mimpure-text): Move ...
8434 * config/sol2.opt: ... here. Correct description.
8435 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
8436 * doc/invoke.texi (Option Summary, SPARC Options): Move
8437 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
8438 (Option Summary, Solaris 2 Options): ... here.
8439 (Submodel Options, Solaris 2 Options): New menu entry.
8440 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
8441 (Solaris 2 Options): ... here.
8443 2010-09-30 Michael Eager <eager@eagercon.com>
8445 * extend.texi (interrupt_handler): Add MicroBlaze to list.
8446 (save_volatiles): Describe option for MicroBlaze.
8447 * invoke.texi: Add MicroBlaze Options.
8448 * contrib.texi: Add acknowledgment.
8449 * md.texi: Add MicroBlaze d and z constraints.
8450 * install.texi: Add microblaze-*-elf.
8451 * configure.ac: Add microblaze-*-* to target list.
8452 * configure: Regenerate.
8453 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
8454 * config/microblaze/microblaze-protos.h: New.
8455 * config/microblaze/crti.s: New.
8456 * config/microblaze/predicates.md: New.
8457 * config/microblaze/linux.h: New.
8458 * config/microblaze/microblaze.md: New.
8459 * config/microblaze/constraints.md: New.
8460 * config/microblaze/crtn.s: New.
8461 * config/microblaze/microblaze.opt: New.
8462 * config/microblaze/microblaze-c.c: New.
8463 * config/microblaze/t-microblaze: New.
8464 * config/microblaze/microblaze.c: New.
8465 * config/microblaze/microblaze.h: New.
8467 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
8469 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
8470 parse @optional/@required and set the flags as appropriate.
8472 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
8474 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
8476 2010-09-30 Joseph Myers <joseph@codesourcery.com>
8478 * opt-functions.awk (static_var): Update comment.
8479 (var_ref): Return offsetof expression or -1, not variable address.
8480 * optc-gen.awk: Generate structure field initializers instead of
8481 static variables. Expect -1 for missing variables instead of null
8482 pointer. Add gcc_options parameters to generated functions.
8483 * opth-gen.awk: Generate structure fields for static variables.
8484 Add gcc_options parameters to generated functions.
8485 * common.opt (optimize, optimize_size): Add variables.
8486 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
8487 &global_options to cl_target_option_restore.
8488 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
8489 &global_options to cl_optimization_restore, cl_target_option_save
8490 and cl_target_option_restore.
8491 (ix86_set_current_function): Pass &global_options to
8492 cl_target_option_restore.
8493 * config/pdp11/pdp11.h (optimize): Remove.
8494 * config/rs6000/rs6000.h (optimize): Remove.
8495 * config/sh/sh.h (optimize): Remove.
8496 * config/xtensa/xtensa.h (optimize): Remove.
8497 * coretypes.h (struct gcc_options): Declare.
8498 * diagnostic.c (diagnostic_initialize): Initialize
8499 context->option_state.
8500 (diagnostic_report_diagnostic): Pass option_state to
8501 option_enabled hook.
8502 * diagnostic.h (diagnostic_context.option_enabled): Add void *
8504 (diagnostic_context.option_state): New field.
8505 * final.c (final_start_function, final, final_scan_insn): Rename
8506 optimize parameter to optimize_p.
8507 * flags.h (optimize, optimize_size): Remove.
8508 * function.c (invoke_set_current_function_hook): Pass
8509 &global_options to cl_optimization_restore.
8510 * gcc.c (driver_handle_option): Take gcc_options parameter.
8511 Assert that it is &global_options.
8512 (process_command): Pass &global_options to read_cmdline_option.
8513 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
8515 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
8516 &global_options to set_option.
8517 * opts-common.c (handle_option, handle_generated_option,
8518 read_cmdline_option, set_option): Take explicit gcc_options
8519 parameters. Use option_flag_var.
8520 (option_flag_var): New.
8521 * opts.c (common_handle_option, lang_handle_option,
8522 target_handle_option): Take gcc_options parameter. Assert that it
8524 (read_cmdline_options): Pass &global_options to read_cmdline_option.
8525 (print_filtered_help): Use option_flag_var. Pass &global_options
8527 (common_handle_option): Use option_flag_var.
8528 (option_enabled): Take opts parameter. Use option_flag_var.
8529 (get_option_state): Take gcc_options parameter. Use
8530 option_flag_var. Pass gcc_options parameter to option_enabled.
8531 (enable_warning_as_error): Pass &global_options to
8532 handle_generated_option.
8533 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
8534 (cl_option_handler_func.handler): Take gcc_options parameter.
8535 (option_enabled, get_option_state, set_option, handle_option,
8536 handle_generated_option, read_cmdline_option): Take gcc_options
8538 * toplev.c (optimize, optimize_size): Remove.
8539 (print_switch_values): Pass &global_options to option_enabled.
8540 (option_affects_pch_p): Use option_flag_var. Pass &global_options
8541 to get_option_state.
8542 (general_init): Initialize global_dc->option_state.
8543 * tree.c (build_optimization_node): Pass &global_options to
8544 cl_optimization_save.
8545 (build_target_option_node): Pass &global_options to
8546 cl_target_option_save.
8548 2010-09-30 Martin Jambor <mjambor@suse.cz>
8550 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
8551 zero sized bit-fields.
8553 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
8555 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
8556 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
8557 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
8558 (c_parser_objc_class_declaration): Same change.
8559 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
8560 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
8561 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
8562 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
8563 and RID_AT_PUBLIC instead of RID_PUBLIC.
8564 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
8565 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
8567 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
8569 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
8570 Add links to current providers of packages for Solaris and IRIX.
8572 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
8574 Merge from 'apple/trunk' branch on FSF servers.
8575 * c-parser.c: Applied change originally in c-parse.in.
8577 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
8580 * c-decl.c (start_decl): Check for redeclaration of class name.
8581 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
8583 2010-09-29 Steve Ellcey <sje@cup.hp.com>
8585 * config/ia64/ia64.c (ia64_builtin_decl): New.
8586 (TARGET_BUILTIN_DECL): Define.
8587 (ia64_builtins): New.
8588 (ia64_init_builtins): Save decls in ia64_builtins.
8590 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
8593 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
8594 (move2add_use_add3_insn): Likewise.
8595 (reload_cse_move2add): Likewise.
8596 * rtlanal.c (get_full_rtx_cost): New function.
8597 * rtl.h (struct full_rtx_costs): New.
8598 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
8599 costs_add_n_insns): New inline functions.
8600 (get_full_rtx_cost): Declare.
8603 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
8604 invariants. Check for reg_equiv_invariant.
8605 (reload): Assert that spilled_pseudos is empty when returning.
8607 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
8609 * config/i386/mingw32.h (TARGET_64BIT): replaced by
8610 TARGET_64BIT_DEFAULT in #if check.
8612 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
8614 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
8616 2010-09-29 Mike Stump <mikestump@comcast.net>
8618 * config/darwin.h (flag_mkernel): Remove.
8619 (flag_apple_kext): Likewise.
8621 2010-09-29 Joseph Myers <joseph@codesourcery.com>
8622 Jack Howarth <howarth@bromo.med.uc.edu>
8624 * config/darwin.opt (undefined): Add.
8626 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
8629 * configure.ac: Add --enable-indirect-function option.
8630 * config.gcc: Add default_gnu_indirect_function.
8631 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
8632 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
8633 * varasm.c (do_assemble_alias): Adjust for macro name change.
8634 * configure: Rebuilt.
8635 * doc/install.texi: Document --enable-indirect-function.
8637 2010-09-29 Joseph Myers <joseph@codesourcery.com>
8639 * doc/options.texi (Variable, Var, Init): Update documentation
8640 without reference to VarExists.
8641 (VarExists): Remove.
8642 * common.opt, config/i386/i386.opt, config/linux.opt,
8643 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
8644 Don't use VarExists.
8646 2010-09-29 Joseph Myers <joseph@codesourcery.com>
8648 * optc-gen.awk: Generate global_options initializer instead of
8649 individual variables. Add x_ prefix to names of structure members.
8650 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
8651 names of structure members.
8652 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
8653 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
8654 * doc/tm.texi: Regenerate.
8655 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
8656 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
8657 * c-parser.c (disable_extension_diagnostics,
8658 restore_extension_diagnostics): Update names of cpp_options members.
8659 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
8660 * common.opt (fcompare-debug-second): Don't use Var.
8661 * config/alpha/alpha.h (target_flags): Remove.
8662 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
8663 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
8664 * config/bfin/bfin.h (target_flags): Remove.
8665 * config/cris/cris.h (target_flags): Remove.
8666 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
8667 cl_target_option members.
8668 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
8669 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
8670 ix86_can_inline_p): Update names of cl_target_option members.
8671 * config/i386/i386.h (ix86_isa_flags): Remove.
8672 * config/lm32/lm32.h (target_flags): Remove.
8673 * config/mcore/mcore.h (mcore_stack_increment): Remove.
8674 * config/mcore/mcore.md (addsi3): Remove extern declaration of
8675 flag_omit_frame_pointer.
8676 * config/mep/mep.h (target_flags): Remove.
8677 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
8678 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
8679 * config/mmix/mmix.h (target_flags): Remove.
8680 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
8681 flag_expensive_optimizations): Remove.
8682 * config/s390/s390.h (flag_pic): Remove.
8683 * config/score/score-conv.h (target_flags): Remove.
8684 * config/sh/sh.h (sh_fixed_range_str): Remove.
8685 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
8686 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
8687 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
8688 * diagnostic.c (diagnostic_initialize): Update names of
8689 diagnostic_context members.
8690 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
8691 warn_system_headers.
8692 (diagnostic_report_warnings_p): Update for new names.
8693 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
8694 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
8695 HARD_FRAME_POINTER_IS_ARG_POINTER.
8696 * flags.h (flag_compare_debug): Declare.
8697 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
8698 * opts.c (flag_compare_debug): Define.
8699 (common_handle_option): Update names of diagnostic_context
8700 members. Handle -fcompare-debug-second.
8701 (fast_math_flags_struct_set_p): Update names of cl_optimization
8703 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
8704 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
8705 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
8706 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
8707 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
8708 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
8709 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
8710 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
8711 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
8713 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
8715 * config/picochip/picochip.c (picochip_output_internal_label):
8716 This function can now be called for debug CFI labels, which can come
8717 in the middle of a vliw instruction. Postpone until end of vliw.
8719 2010-09-29 Richard Guenther <rguenther@suse.de>
8721 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
8722 (DECL_FILE_SCOPE_P): Use it.
8723 (TYPE_FILE_SCOPE_P): New macro.
8725 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
8727 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
8728 a CPP_NAME which is a reserved word, clearly separate cases for
8729 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
8731 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
8733 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
8734 token->value with the canonical spelling. Do exactly like C and
8735 C++ and leave it as it is.
8737 2010-09-28 Richard Henderson <rth@redhat.com>
8739 * config/alpha/alpha.c (alpha_builtins): New.
8740 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
8741 (alpha_builtin_function): New.
8742 (alpha_add_builtins, alpha_init_builtins): Use it.
8744 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
8746 * doc/standards.texi (Standards): Expanded the section on
8747 Objective-C and Objective-C++.
8749 2010-09-28 DJ Delorie <dj@redhat.com>
8752 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
8755 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
8757 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
8758 attributes on methods.
8759 (c_parser_objc_method_definition): Handle attributes.
8760 (c_parser_objc_methodproto): Likewise.
8761 (c_parser_objc_maybe_method_attributes): New.
8762 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
8763 missing definition, similar to that in ObjC++.
8765 2010-09-28 Richard Henderson <rth@redhat.com>
8767 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
8768 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
8769 (CONFIG_SJLJ_EXCEPTIONS): Remove.
8770 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
8771 (STACK_CHECK_PROTECT): Likewise.
8772 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
8773 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
8774 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
8775 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
8776 (dwarf2out_assembly_start): Likewise.
8777 * except.c (init_eh): Use targetm.except_unwind_info.
8778 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
8779 (output_one_function_exception_table): Likewise.
8780 * final.c: Unconditionally include dwarf2out.h.
8781 (final_start_function): Unconditionally call dwarf2out routines.
8782 (final_end_function, final_scan_insn): Likewise.
8783 * function.c (expand_function_end): Use targetm.except_unwind_info.
8784 * opts.c (decode_options): Use targetm.except_unwind_info.
8785 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
8786 * target.def (debug_unwind_info, except_unwind_info): New.
8787 * target.h (enum unwind_info_type): New.
8788 * targhooks.c (default_debug_unwind_info): New.
8789 (default_except_unwind_info): New.
8790 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
8791 * targhooks.h: Declare them.
8792 * tree-tailcall.c: Include "target.h"
8793 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
8794 * Makefile.in (tree-tailcall.o): Update.
8795 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
8796 (lhd_gcc_personality): Likewise.
8798 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
8799 (TARGET_EXCEPT_UNWIND_INFO): New.
8800 (DWARF2_UNWIND_INFO): Update.
8801 (TARGET_DEBUG_UNWIND_INFO): New.
8802 * doc/tm.texi: Rebuild.
8804 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
8805 targetm.except_unwind_info.
8807 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
8808 (arm_except_unwind_info): New.
8809 (arm_compute_func_type): Use it.
8810 (arm_expand_prologue, thumb_pushpop): Likewise.
8811 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
8812 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
8813 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
8814 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
8815 (DWARF2_UNWIND_INFO): Remove.
8816 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
8817 (ARM_EABI_UNWIND_TABLES): Remove.
8819 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
8820 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
8821 (ia64_except_unwind_info): New.
8822 (ia64_output_function_prologue): Use it.
8823 (ia64_add_bundle_selector_before): Likewise.
8824 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
8825 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
8826 (TARGET_UNWIND_INFO): Remove.
8828 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
8830 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
8832 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
8833 (c_parser_objc_protocol_definition): Likewise.
8834 (c_parser_external_declaration): Provide dummy attribute arguments.
8835 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
8836 (c_parser_objc_class_definition): Handle attributes.
8837 (c_parser_objc_protocol_definition): Likewise.
8839 2010-09-28 Tobias Burnus <burnus@net-b.de>
8843 * toplev.h (save_decoded_options, save_decoded_options_count):
8844 New global variables.
8845 * toplev.c (save_decoded_options, save_decoded_options_count):
8848 2010-09-28 Ian Lance Taylor <iant@google.com>
8850 * config/i386/i386.c (ix86_supports_split_stack): Test
8851 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
8853 2010-09-28 Ian Lance Taylor <iant@google.com>
8856 * opts.c (decode_options): Don't test whether the target supports
8857 split stack if flag_split_stack == 0.
8859 2010-09-28 Jan Hubicka <jh@suse.cz>
8861 * builtin-attrs.def (ATTR_LEAF): New attribute.
8862 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
8863 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
8864 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
8865 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
8866 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
8867 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
8868 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
8869 * sync-builtins.def: Annotate all builtins by leaf.
8870 * omp-builtins.def: Annotate all builtins by leaf.
8871 * builtins.def: Annotate relevant builtins with leaf attribute.
8872 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
8873 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
8876 2010-09-28 Jan Hubicka <jh@suse.cz>
8878 * tree-ssa-ccp.c (fold_ctor_reference): New function.
8879 (fold_const_aggregate_ref): Use it.
8880 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
8881 into external static.
8883 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8886 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
8887 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
8888 (ix86_solaris_return_in_memory): Remove.
8889 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
8890 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
8891 (TARGET_SUBTARGET_DEFAULT): Redefine.
8892 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
8893 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
8894 (TARGET_SUBTARGET_DEFAULT): Redefine.
8895 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
8897 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
8899 2010-09-29 Alan Modra <amodra@gmail.com>
8902 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
8903 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
8904 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
8906 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
8907 (rs6000_emit_prologue): Don't just create frame save info for r2,
8910 2010-09-28 Richard Henderson <rth@redhat.com>
8912 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
8913 when 8 bytes are requested.
8915 2010-09-28 Tristan Gingold <gingold@adacore.com>
8917 * config/avr/avr.c (expand_prologue): Set
8918 current_function_static_stack_size.
8920 2010-09-28 Tristan Gingold <gingold@adacore.com>
8922 * config/alpha/alpha.md: Change the initial condition of the
8925 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
8927 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
8928 Split from *avx_<maxmin:code><mode>3.
8929 (*avx_<smaxmin:code><mode>3): Ditto.
8930 * config/i386/i386.md (maxmin): Remove code iterator.
8932 2010-09-27 Ian Lance Taylor <iant@google.com>
8934 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
8935 requires assembler support for CFI directives.
8937 2010-09-27 Richard Henderson <rth@redhat.com>
8939 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
8941 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
8943 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
8944 that AFTER is not in the range FROM..TO, inclusive.
8946 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
8947 Bernd Schmidt <bernds@codesourcery.com>
8949 PR rtl-optimization/45792
8950 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
8951 If not all insns are to be merged, for each edge, stash the
8952 next candidate after the to-be-merged insns before doing the
8953 merge, and use them for the retry at the new insertion point.
8954 Handle CC0 targets when retrying.
8956 2010-09-27 Ian Lance Taylor <iant@google.com>
8958 * common.opt (fsplit-stack): New option.
8959 * opts.c (decode_options): Set flag_split_stack to final value.
8960 * target.def (supports_split_stack): New hook.
8961 * gcc.c (STACK_SPLIT_SPEC): Define.
8962 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
8963 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
8964 (Code Gen Options): Document -fsplit-stack.
8965 * doc/extend.texi (Function Attributes): Mention no_split_stack.
8966 (Function Attributes): Document no_split_stack.
8967 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
8968 TARGET_SUPPORTS_SPLIT_STACK.
8969 * doc/tm.texi: Rebuild.
8970 * function.c (thread_prologue_and_epilogue_insns): If
8971 flag_split_stack, add split stack prologue.
8972 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
8973 * varasm.c (saw_no_split_stack): New static variable.
8974 (assemble_start_function): Set saw_no_split_stack if the function
8975 has the no_split_stack attribute.
8976 (file_end_indicate_split_stack): New function.
8977 * output.h (file_end_indicate_split_stack): Declare.
8978 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
8980 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
8982 * config/i386/i386.c (ix86_option_override_internal): Don't set
8983 expand_builtin_va_start to NULL if -fsplit-stack.
8984 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
8986 (ix86_va_start): If -fsplit-stack, get overflow pointer from
8987 scratch register set by prologue.
8988 (ix86_code_end): If -fsplit-stack, call
8989 file_end_indicate_split_stack.
8990 (ix86_supports_split_stack): New static function.
8991 (SPLIT_STACK_AVAILABLE): Define.
8992 (split_stack_prologue_scratch_regno): New static function.
8993 (split_stack_fn): New static variable.
8994 (ix86_expand_split_stack_prologue): New function.
8995 (ix86_live_on_entry): New static function.
8996 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
8997 (output_pic_addr_const): Likewise.
8998 (i386_asm_output_addr_const_extra): Likewise.
8999 (ix86_expand_call): Change return type to rtx. Return the new
9001 (TARGET_SUPPORTS_SPLIT_STACK): Define.
9002 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
9003 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
9004 (split_stack_prologue, split_stack_return): New insns.
9005 (split_stack_space_check): New insn.
9006 * config/i386/i386.h (struct machine_function): Add
9007 split_stack_varargs_pointer field.
9008 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
9009 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
9010 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
9011 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
9012 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
9014 (ix86_expand_call): Update declaration.
9016 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
9018 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
9019 code. Added byref, which was missing in the list of codes.
9020 Explain that enumeration values are encoded as the integer type
9021 that the compiler uses to store them. Explain and make examples
9022 of how 'const' interacts with pointers, and the complication of
9023 the encoding of 'const char *'.
9024 (Legacy type encoding): New subsection, explaining that GCC emits
9025 incorrect type encodings for the NeXT runtime for compatibility
9027 (@@encode): New subsection, explaining @encode and particularly
9028 that protocol qualifiers are not recognized inside an @encode()
9030 (Method signatures): New subsection, explaining how method
9031 signatures are encoded.
9033 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
9035 Merge from 'apple/trunk' branch on FSF servers. Removed small
9036 change in build_conditional_expr that had been added when fixing
9037 PR objc/27377 and which did the same check in a less complete way.
9039 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
9042 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
9043 looking for objective-c common pointer types.
9045 2005-06-22 Ziemowit Laski <zlaski@apple.com>
9048 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
9049 use their ObjC common type.
9051 2010-09-27 Richard Guenther <rguenther@suse.de>
9053 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
9055 2010-09-27 Jie Zhang <jie@codesourcery.com>
9057 * print-tree.c (print_node): Print in-constant-pool.
9059 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
9061 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
9062 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
9063 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
9064 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
9066 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
9068 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
9069 from pro_epilogue_adjust_stack_<mode>_{1,2}.
9070 (pro_epilogue_adjust_stack_<mode>_add): Rename from
9071 pro_epilogue_adjust_stack_<mode>_3.
9072 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
9073 renamed pro_epilogue_adjust_stack_{si,di}_add.
9074 (ix86_expand_prologue): Use indirect functions. Update for renamed
9075 pro_epilogue_adjust_stack_{si,di}_sub.
9077 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
9079 * config/i386/i386.md (movmsk_df): New insn.
9080 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
9081 sequence for TARGET_SSE_MATH.
9083 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
9085 * config/mips/mips.c (mips_builtin_decls): Declare.
9086 (mips_init_builtins): Store function declarations in
9088 (mips_builtin_decl): New function.
9089 (TARGET_BUILTIN_DECL): Define.
9091 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
9092 Richard Henderson <rth@redhat.com>
9094 * config/i386/cygwin.asm: Include auto-host.h.
9095 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
9096 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
9097 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
9098 alignment code from the 64-bit path. Use gas local labels.
9099 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
9100 from _di_2. Remove the useless constant integer argument.
9101 (pro_epilogue_adjust_stack_<mode>_3): New.
9102 (allocate_stack_worker_probe_<mode>): Macroize from
9103 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
9104 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
9105 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
9106 (__chkstk_ms): New function.
9107 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
9108 * config/i386/t-interix: Likewise.
9109 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
9110 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
9111 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
9112 * configure, config.in: Rebuild.
9114 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
9116 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
9117 statements because of the return slot optimization.
9119 2010-09-25 Anatoly Sokolov <aesok@post.ru>
9121 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
9122 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
9123 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
9124 (class_likely_spilled_p): Rename to...
9125 (avr_class_likely_spilled_p): ...this. Make static. Change argument
9126 type to reg_class_t.
9128 2010-09-24 Jan Hubicka <jh@suse.cz>
9130 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
9131 (lto_symtab_resolve_symbols): Set it.
9132 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
9133 store resolution field in cgraph/varpool.
9134 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
9135 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
9136 (cgraph_dump_node): Drop used_from_object_file.
9137 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
9138 (cgraph_function_body_availability): Use decl_replaceable_p.
9139 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
9140 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
9141 cgraph_used_from_object_file_p.
9142 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
9143 cgraph_used_from_object_file_p.
9144 (resolution_used_from_other_file_p): New functoin.
9145 (cgraph_used_from_object_file_p): New predicate.
9146 * cgraph.h: Include plugin-api.h
9147 (struct cgraph_local_info): Remove used_from_object_file.
9148 (struct cgraph_node): Add resolution field.
9149 (struct varpool_node): Likewise; remove used_from_object_file;
9150 reove const_value_known.
9151 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
9152 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
9153 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
9154 varpool_used_from_object_file_p): Declare.
9155 (varpool_get_node, varpool_extra_name_alias): Update prototype.
9156 * tree.h (DECL_REPLACEABLE_P): Remove.
9157 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
9158 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
9159 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
9160 input_overwrite_node, input_node, input_varpool_node): Stream
9162 * expr.c (expand_expr_real_1): Use const_value_known_p
9163 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
9165 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
9166 (function_and_variable_visibility): Set resolution for local vars
9167 and functions; use varpool_used_from_object_file_p.
9168 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
9170 (default_binds_local_p_1): Use resolutoin info.
9171 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
9172 * varpool.c (varpool_get_node): Constify.
9173 (const_value_known_p): Do not use vnode->const_value_known;
9174 use decl_replaceable_p.
9175 (varpool_finalize_decl): Do not set const_value_known.
9176 (cgraph_variable_initializer_availability): Use decl_replaceable_p
9177 (varpool_extra_name_alias): Return new node.
9178 (varpool_used_from_object_file_p): New function.
9180 2010-09-24 Richard Henderson <rth@redhat.com>
9182 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
9183 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
9184 (do_spill): Use REG_CFA_OFFSET.
9185 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
9187 (ia64_expand_epilogue): Likewise.
9188 (process_set): Split into ...
9189 (process_cfa_adjust_cfa): this,
9190 (process_cfa_register): this,
9191 (process_cfa_offset): and this new function.
9192 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
9193 instead of REG_FRAME_RELATED_EXPR.
9195 2010-09-24 Olivier Hainque <hainque@adacore.com>
9197 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
9199 2010-09-24 Jan Hubicka <jh@suse.cz>
9201 * doc/extend.texi: (attribute leaf): Document.
9202 * tree.c (local_define_builtin): Handle ECF_LEAF.
9203 (build_common_builtin_nodes): Set ECF_LEAF where needed.
9204 * tree.h (ECF_LEAF): New.
9205 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
9206 overwrittable and unavailable functions.
9207 (ipa_init): Put all_module_statics into optimization_summary_obstack.
9208 (copy_global_bitmap): Do not copy all_module_statics.
9209 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
9210 (propagate): Handle overwritable and unavailable leaf functions;
9211 initialize global info for overwritable and unavailable leaf functions;
9212 do not free all module statics.
9213 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
9215 * calls.c (flags_from_decl_or_type): Handle leaf.
9216 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
9219 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
9221 * gengtype.c: Reindented.
9222 * gengtype.h: Reindented.
9223 * gengtype-parse.c: Reindented.
9225 2010-09-24 Jan Hubicka <jh@suse.cz>
9227 PR tree-optimization/45738
9228 PR tree-optimization/45741
9229 * expr.c (string_constant): Allow CONST_DECL too;
9230 check that DECL_INITIAL is set.
9231 * varpool.c (const_value_known_p): Only look into VAR_DECL
9234 2010-09-24 Joseph Myers <joseph@codesourcery.com>
9236 * common.opt (undef): New.
9238 2010-09-24 Jakub Jelinek <jakub@redhat.com>
9241 * rtl.h (enum global_rtl_index): Add
9242 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
9243 (LAST_VIRTUAL_POINTER_REGISTER): Define.
9244 (virtual_preferred_stack_boundary_rtx,
9245 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
9246 (LAST_VIRTUAL_REGISTER): Increase by one.
9247 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
9248 instead of LAST_VIRTUAL_REGISTER.
9249 * function.c (instantiate_new_reg): Handle
9250 virtual_preferred_stack_boundary_rtx.
9251 * emit-rtl.c (init_virtual_regs): Handle
9252 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
9253 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
9254 * explow.c (round_push): If crtl->preferred_stack_boundary
9255 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
9256 virtual_preferred_stack_boundary_rtx alignment instead of
9257 crtl->preferred_stack_boundary alignment.
9258 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
9259 macros. Never decrease crtl->preferred_stack_boundary,
9260 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
9261 instead of PREFERRED_STACK_BOUNDARY. Don't modify
9262 stack_pointer_delta in dynamic allocation, even when size
9264 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
9266 * print-rtl.c (print_rtx): Handle
9267 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
9268 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
9269 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
9270 * config/frv/frv.c (frv_emit_movsi): Likewise.
9271 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
9272 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
9276 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
9279 * calls.c (expand_call): Make sure that all variable sized
9280 adjustments are multiple of preferred stack boundary after
9283 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
9284 Dominique Dhumieres <dominiq@lps.ens.fr>
9287 * config/darwin-driver.c (darwin_default_min_version):
9288 Adjust size passed to memcpy in two places.
9290 2010-09-24 Richard Guenther <rguenther@suse.de>
9292 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
9293 Make sure to not call set_type_context with error_mark_node.
9294 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
9296 2010-09-24 Richard Guenther <rguenther@suse.de>
9298 * Makefile.in (OBJS-onestep): Remove.
9299 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
9300 (libbackend.a): Remove onestep support.
9301 (libbackend.o): Remove.
9302 * configure.ac (--enable-intermodule): Remove.
9303 * configure: Regenerate.
9305 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
9307 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
9308 reaching the end of a block if it occurs at a DEBUG_INSN.
9310 2010-09-09 Tristan Gingold <gingold@adacore.com>
9313 * config/vms/vms-crt0-64.c: Removed.
9314 * config/vms/vms-crt0.c: Removed.
9315 * config/vms/vms-psxcrt0-64.c: Removed.
9316 * config/vms/vms-psxcrt0.c: Removed.
9317 * config/vms/vms-ucrt0.c: New file.
9318 * config/vms/t-vms64: Removed.
9319 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
9320 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
9321 * config.gcc (alpha-dec-vms): Use t-vms.
9323 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
9325 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
9326 underfull hbox in DVI output.
9327 (-fobjc-class-cxx-cdtors): Same change.
9328 (-fobjc-exceptions): Tidied up documentation. Explain what the
9329 option does, but moved the (lenghty) description of the exception
9330 syntax into objc.texi.
9331 (-fobjc-gc): Explain that the option is not useful with the GNU
9333 (-fzero-link): Explain that the GNU runtime always works in
9335 * doc/objc.texi: All sections: simplified @node declarations
9336 removing specification of next, previous, up node.
9337 (Objective-C): Updated introduction.
9338 (Garbage Collection): Updated. The bohem-gc library is now
9339 included in gcc itself. Mention that this section only applies to
9340 the GNU Objective-C runtime.
9341 (compatibility_alias): Small tidy up.
9342 (Exceptions): New section mostly containing text previously in the
9343 description of the -fobjc-exception command-line option.
9344 (Synchronization): Same.
9346 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
9348 * config/i386/i386.md (ix86_code_end): Move the initialization of
9349 xops array near the consumer. Use AX_REG and SP_REG instead of
9350 numerical constants.
9352 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
9354 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
9355 method [methodname]' for an Objective-C method instead of the less
9356 satisfactory 'too many arguments to function' (with no method name).
9358 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
9360 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
9361 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
9362 (execute_update_addresses_taken): Remove parameter. Execute the
9363 optimization unconditionally.
9364 * passes.c (execute_function_todo): Call execute_update_addresses_taken
9365 unconditionally if TODO_rebuild_alias is set, else only when optimizing
9366 if TODO_update_address_taken is set.
9368 2010-09-23 Anatoly Sokolov <aesok@post.ru>
9370 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9371 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
9372 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9373 (arm_output_addr_const_extra): Make static.
9375 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
9377 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
9378 define as unspec_volatile.
9379 ("nops"): Define as unspec_volatile. Use fputs to write to
9380 asm_out_file directly. Output NOPs on separate lines using while loop.
9381 * config/i386/i386.c (ix86_code_end): Use fputs to write to
9382 asm_out_file directly. Output NOPs on separate lines using while loop.
9384 2010-09-23 Richard Guenther <rguenther@suse.de>
9386 PR tree-optimization/45565
9387 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
9388 Make sure to adjust the fndecl before replacing the stmt.
9390 2010-09-23 Richard Guenther <rguenther@suse.de>
9393 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
9394 gimplifying MEM_REF.
9396 2010-09-23 Alan Modra <amodra@gmail.com>
9398 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
9399 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
9401 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
9403 PR rtl-optimization/44374
9404 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
9405 * df-core.c (df_set_bb_dirty): Set it.
9406 * ifcvt.c (find_memory): Remove function.
9407 (dead_or_predicable): Use can_move_insns_across.
9408 * df.h (can_move_insns_across): Declare function.
9409 * cfgcleanup.c (block_was_dirty): New static variable.
9410 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
9411 than df_get_bb_dirty.
9412 (try_head_merge_bb): New static function.
9413 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
9415 * df-problems.c: Include "target.h"
9416 (df_simulate_find_uses): New static function.
9417 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
9418 (find_memory, find_memory_store): New static functions.
9419 (can_move_insns_across): New function.
9420 * Makefile.in (df-problems.o): Update dependencies.
9422 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
9425 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
9426 is specified and the suffix of the file isn't ".c".
9427 * config/sparc/linux64.h (ASM_SPEC): Likewise.
9429 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9431 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
9432 * doc/cppopts.texi: Fix markup of index entry.
9433 * doc/extend.texi (Constructing Calls): Fix markup of
9434 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
9435 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
9436 (Vague Linkage, C++ Attributes): Fix markup of index entries and
9438 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
9440 (C Dialect Options, C++ Dialect Options, Warning Options)
9441 (Debugging Options, Spec Files, Darwin Options)
9442 (i386 and x86-64 Options, MIPS Options)
9443 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
9444 index entries, avoid abbreviations, allow URLs to wrap, avoid
9445 long lines, avoid overlong pages from long @itemx lists.
9446 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
9447 * doc/standards.texi (Standards): Likewise.
9448 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
9450 2010-09-22 Joseph Myers <joseph@codesourcery.com>
9452 * opts-common.c (prune_options): Make static. Work with decoded
9454 (decode_cmdline_options_to_array): Call prune_options. Don't
9455 resize option array here.
9456 * opts.h (prune_options): Remove prototype.
9457 * gcc.c (process_command): Take decoded options; don't call
9458 decode_cmdline_options_to_array here. Use decoded options for argv[0].
9459 (main): Call decode_cmdline_options_to_array here instead of
9460 prune_options. Update call to process_command.
9461 * config/darwin-driver.c: Include opts.h.
9462 (darwin_default_min_version): Work with decoded options. Don't
9463 handle -b or -V here.
9464 * config/darwin.h (darwin_default_min_version): Update prototype.
9465 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
9466 darwin_default_min_version.
9467 * config/i386/cygwin.h (mingw_scan): Update prototype.
9468 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
9469 * config/i386/cygwin1.c: Include opts.h.
9470 (mingw_scan): Work with decoded options.
9471 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
9472 * config/t-darwin (darwin-driver.o): Update dependencies.
9474 2010-09-22 Joseph Myers <joseph@codesourcery.com>
9476 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
9477 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
9478 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
9479 -force-link, -force-link=, -language, -language=,
9480 -library-directory, -library-directory=, -no-canonical-prefixes,
9481 -no-standard-libraries, -no-warnings, -optimize, -output,
9482 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
9483 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
9484 -print-file-name=, -print-libgcc-file-name,
9485 -print-multi-directory, -print-multi-lib,
9486 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
9487 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
9488 -profile, -save-temps, -shared, -specs, -specs=, -static,
9489 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
9491 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
9492 * gcc.c (A Short Introduction to Adding a Command-Line Option):
9494 (cc1_options): Correct specs for passing down --help,
9495 --target-help and --help=*. Add spec for passing down --version.
9496 (struct option_map, option_map, target_option_translations,
9497 translate_options): Remove.
9498 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
9499 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
9500 OPT_fhelp_ and OPT_ftarget_help.
9501 (process_command): Don't call translate_options. Call
9502 decode_cmdline_options_to_array before checking for
9503 -no-canonical-prefixes using decoded options.
9504 * opts-common.c (tm.h): Update comment on #include.
9505 (find_opt): Allow abbreviations of long options.
9506 (struct option_map, option_map): New.
9507 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
9509 (target_option_translations): New.
9510 (decode_cmdline_options_to_array): Handle
9511 TARGET_OPTION_TRANSLATE_TABLE in driver.
9512 * opts.c (common_handle_option): Don't handle OPT_fhelp,
9513 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
9515 2010-09-22 Richard Guenther <rguenther@suse.de>
9517 * tree-inline.c (optimize_inline_calls): Schedule cleanups
9518 only if we inlined something. Block compaction and conditional
9519 folding are done by cfg cleanup. Schedule update-address-taken.
9520 (tree_function_versioning): Remove redundant call to number_blocks.
9521 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
9522 folding is done by cfg cleanup.
9523 * passes.c (init_optimization_passes): Remove update-address-taken
9524 pass after IPA inlining.
9526 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
9528 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
9529 to update conditions. Fix reg_mode[] check.
9531 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
9533 * config/picochip/picochip.md (movhicc): Use expand to check whether
9534 movhicc is available and split it after reload.
9536 2010-09-22 Richard Guenther <rguenther@suse.de>
9538 * tree-ssanames.c (release_dead_ssa_names): Do not remove
9540 * passes.c (init_optimization_passes): Remove early CFG cleanup.
9541 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
9542 (pass_cleanup_cfg): Likewise.
9543 (execute_fixup_cfg): Cleanup.
9544 * tree-pass.h (pass_cleanup_cfg): Remove.
9546 2010-09-22 Martin Jambor <mjambor@suse.cz>
9548 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
9549 builtins if it is true.
9550 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
9553 2010-09-22 Martin Jambor <mjambor@suse.cz>
9555 * tree-sra.c (struct access): New field grp_no_warning.
9556 (create_access_replacement): Set TREE_NO_WARNING according to
9558 (create_artificial_child_access): Use build_ref_for_model and set
9559 grp_no_warning if build_user_friendly_ref_for_offset fails.
9560 (propagate_subaccesses_across_link): Likewise.
9562 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
9565 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
9568 2010-09-22 Tristan Gingold <gingold@adacore.com>
9570 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
9572 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
9574 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
9575 * config/i386/i386.c (decide_alg): Update for rename.
9577 2010-09-22 Jakub Jelinek <jakub@redhat.com>
9579 PR rtl-optimization/45739
9580 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
9581 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
9583 2010-09-21 Anatoly Sokolov <aesok@post.ru>
9585 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
9586 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
9588 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
9589 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9591 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
9594 * c-parser.c (c_parser_objc_method_definition): Check the return
9595 value of objc_start_method_definition and if false is returned,
9596 parse the method definition but emit no code.
9598 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
9601 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
9602 call objc_get_interface_ivars ().
9604 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
9607 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
9608 static chain-register is used for 64-bit.
9610 2010-09-21 Richard Guenther <rguenther@suse.de>
9612 * dwarf2out.c (is_cu_die): New function.
9613 (add_pubtype): Use it.
9614 (gen_subprogram_die): Likewise.
9615 (gen_struct_or_union_type_die): Likewise.
9616 (dwarf2out_finish): Likewise.
9617 (comp_unit_die): Rename to ...
9618 (single_comp_unit_die): ... this.
9619 (comp_unit_die): New function lazily constructing and
9620 returning single_comp_unit_die.
9621 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
9622 base_type_die, subrange_type_die, modified_type_die,
9623 lower_bound_default, add_bound_info, add_prototyped_attribute,
9624 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
9625 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
9626 force_decl_die, gen_namespace_die, dwarf2out_decl,
9627 dwarf2out_start_source_file, dwarf2out_end_source_file,
9628 prune_unused_types, dwarf2out_finish): Use it.
9629 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
9630 the global list of translation-unit decls.
9631 (dwarf2out_init): Do not create single_comp_unit_die here.
9632 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
9634 2010-09-21 Richard Guenther <rguenther@suse.de>
9636 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
9639 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
9641 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
9642 (qhs_extenddi_cstr): Likewise.
9643 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
9644 them for the source operand.
9646 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
9648 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
9649 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
9650 (ix86_split_ashr): Ditto.
9651 (ix86_split_lshr): Ditto.
9653 2010-09-21 Richard Guenther <rguenther@suse.de>
9655 PR tree-optimization/45580
9656 * tree-ssa-propagate.c (substitute_and_fold): Always replace
9658 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
9659 virtuals fold the call into a regular indirect one.
9661 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
9663 PR rtl-optimization/42775
9664 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
9665 scheduling is enabled.
9667 2010-09-20 Jakub Jelinek <jakub@redhat.com>
9669 PR rtl-optimization/45728
9670 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
9671 gen_lowpart_common first and if that fails, force_reg first
9672 before calling gen_lowpart.
9675 * cfgexpand.c (expand_one_stack_var_at): Use
9676 crtl->max_used_stack_slot_alignment as max_align, instead
9677 of maximum of that and PREFERRED_STACK_BOUNDARY.
9678 Don't call update_stack_alignment.
9680 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
9682 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
9683 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
9684 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
9685 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
9686 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
9687 (build_nonstandard_integer_type): Likewise.
9688 (build_range_type_1): New function, built from...
9689 (build_range_type): ...this. Call build_range_type_1.
9690 (build_nonshared_range_type): New function.
9691 (build_array_type_1): New function, built from...
9692 (build_array_type: ...this. Call build_array_type_1.
9693 (build_nonshared_array_type): New function.
9694 * tree.h (build_nonshared_range_type): Declare.
9695 (build_nonshared_array_type): Likewise.
9697 2010-09-20 Anatoly Sokolov <aesok@post.ru>
9699 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
9700 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
9701 (arm_class_likely_spilled_p): New function.
9703 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
9705 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
9707 (ix86_split_ashl): Ditto.
9708 (ix86_split_ashr): Ditto.
9709 (ix86_split_lshr): Ditto.
9710 (ix86_adjust_counter): Ditto.
9712 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
9714 * c-family/c-common.h (constant_string_class): Documented with
9715 comment identical to the one already in c-common.c.
9717 2010-09-20 Jakub Jelinek <jakub@redhat.com>
9719 * dwarf2out.c (any_cfis_emitted): New static variable.
9720 (add_fde_cfi): Set it.
9721 (dwarf2out_frame_debug): Clear it before processing,
9722 if it is set afterwards, flush any queued reg saves.
9725 * dwarf2out.c (add_accessibility_attribute): Assume
9726 DW_ACCESS_private as the default for dwarf_version > 2
9727 and DW_TAG_class_type parent.
9728 (gen_inheritance_die): Assume DW_ACCESS_public as the default
9729 for dwarf_version > 2 and parent other than DW_TAG_class_type.
9731 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
9734 * arm.md (arm_movt): Only enable on machines with MOVT.
9736 2010-09-20 Jie Zhang <jie@codesourcery.com>
9738 * config/arm/arm.c (arm_address_offset_is_imm): New.
9739 (arm_early_store_addr_dep): New.
9740 (arm_early_load_addr_dep): New.
9741 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
9742 (arm_early_load_addr_dep): Declare.
9743 (arm_address_offset_is_imm): Declare.
9744 * config/arm/cortex-m4.md: New file.
9745 * config/arm/cortex-m4-fpu.md: New file.
9746 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
9747 (attr generic_sched): Exclude cortexm4.
9748 (attr generic_vfp): Exclude cortexm4.
9750 2010-09-20 Richard Guenther <rguenther@suse.de>
9753 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
9755 2010-09-20 Jan Hubicka <jh@suse.cz>
9757 PR tree-optimize/45605
9758 * cgraph.h (const_value_known_p): Declare.
9759 (varpool_decide_const_value_known): Remove.
9760 * tree-ssa-ccp.c (get_base_constructor): Use it.
9761 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
9762 * expr.c (string_constant): Likewise.
9763 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
9764 * ipa.c (ipa_discover_readonly_nonaddressable_var,
9765 function_and_variable_visibility): Likewise.
9766 * gimplify.c (gimplify_call_expr): Likewise.
9767 * gimple-fold.c (get_symbol_constant_value): Likewise.
9768 * varpool.c (varpool_decide_const_value_known): Replace by...
9769 (const_value_known_p): ... this one; handle other kinds of DECLs
9770 too and work for automatic vars.
9771 (varpool_finalize_decl): Use const_value_known_p.
9773 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
9776 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
9778 2010-09-20 Richard Guenther <rguenther@suse.de>
9780 PR tree-optimization/45705
9781 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
9783 2010-09-20 Jakub Jelinek <jakub@redhat.com>
9785 PR rtl-optimization/45695
9786 * combine.c (try_combine): When splitting a two set pattern,
9787 make sure the pattern which will be put into i2 doesn't use REGs
9788 or MEMs set by insns in between i2 and i3.
9790 2010-09-19 Jan Hubicka <jh@suse.cz>
9793 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
9794 processing same node twice.
9796 2010-09-19 Anatoly Sokolov <aesok@post.ru>
9798 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
9799 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
9800 (bfin_class_likely_spilled_p): New function
9802 2010-09-19 Ira Rosen <irar@il.ibm.com>
9804 PR tree-optimization/45714
9805 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
9806 created in vectorizable_call instead of the original statement in
9809 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
9811 * config/i386/i386-protos.h (split_double_mode): New prototype.
9812 (split_di, split_ti): Remove prototypes.
9813 * config/i386/i386.c (split_double_mode): New function.
9814 (split_di, split_ti): Remove.
9815 (ix86_expand_branch): Use split_double_mode.
9816 (ix86_split_to_parts): Ditto.
9817 (ix86_split_ashl): Ditto.
9818 (ix86_split_ashr): Ditto.
9819 (ix86_split_lshr): Ditto.
9820 (ix86_force_to_memory): Ditto.
9821 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
9823 2010-09-18 Jan Hubicka <jh@suse.cz>
9825 PR tree-optimization/45453
9826 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
9827 virtual functions are reachable.
9828 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
9829 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
9830 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
9831 when modifying function.
9833 2010-09-18 Jan Hubicka <jh@suse.cz>
9835 PR tree-optimization/45605
9836 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
9837 * gimple-fold.c (static_object_in_other_unit_p): New function.
9838 (canonicalize_constructor_val): Use it.
9839 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
9841 (gimple_fold_obj_type_ref_known_binfo): Use
9842 static_object_in_other_unit_p.
9844 2010-09-18 Richard Guenther <rguenther@suse.de>
9846 PR tree-optimization/45709
9847 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
9848 insertions until after all PHI nodes of the block are processed.
9850 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
9852 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
9854 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
9856 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
9858 2010-09-18 Richard Guenther <rguenther@suse.de>
9860 PR tree-optimization/45709
9861 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
9863 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
9865 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
9866 (dot_deps_stmt): Same.
9867 * graphite-poly.c (dot_lst): Same.
9868 * graphite-scop-detection.c (dot_all_scops): Same.
9871 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
9874 2009-12-16 Ben Elliston <bje@au.ibm.com>
9876 * tree-data-ref.c (dot_rdg_1): Added back.
9877 (dot_rdg): Same. Added "#if 0" around system call.
9879 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
9880 Richard Henderson <rth@redhat.com>
9882 * config/i386/i386.c (initial_ix86_tune_features): Add
9883 X86_TUNE_PAD_SHORT_FUNCTION.
9884 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
9885 (ix86_count_insn): New.
9886 (ix86_pad_short_function): Likewise.
9887 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
9889 * config/i386/i386.h (ix86_tune_indices): Add
9890 X86_TUNE_PAD_SHORT_FUNCTION.
9891 (TARGET_PAD_SHORT_FUNCTION): New.
9893 * config/i386/i386.md (UNSPEC_NOPS): New.
9896 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
9899 * calls.c (expand_call): Make sure that all variable sized
9900 adjustments are multiple of preferred stack boundary after
9903 2010-09-17 DJ Delorie <dj@redhat.com>
9905 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
9906 passed an invalid value, print an error instead of ICEing.
9907 (valid_psw_flag): New.
9908 (rx_expand_builtin): Call it for setpsw/clrpsw.
9909 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
9911 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
9912 (bitclr_in_memory): Likewise.
9913 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
9915 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
9918 * cfgexpand.c (update_stack_alignment): New.
9919 (get_decl_align_unit): Use it.
9920 (expand_one_stack_var_at): Call update_stack_alignment.
9922 2010-09-17 Richard Guenther <rguenther@suse.de>
9924 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
9925 Properly copy the read string.
9927 2010-09-17 Joseph Myers <joseph@codesourcery.com>
9929 * doc/options.texi (Variable): Document.
9930 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
9931 generate target_flags declarations explicitly. Don't define
9932 VarExists variables for the driver.
9933 * common.opt (target_flags): New Variable record.
9934 (flag_dump_unnumbered, flag_dump_unnumbered_links,
9935 flag_var_tracking, flag_var_tracking_assignments,
9936 flag_var_tracking_assignments_toggle): Don't mark variables with
9938 * config/i386/i386.c (ix86_isa_flags): Don't define here.
9939 * config/i386/i386.opt (ix86_isa_flags): Define here.
9940 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
9941 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
9943 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
9944 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
9945 Only define for generator programs.
9946 * rtlanal.c (target_flags): Remove.
9947 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
9948 flag_var_tracking_assignments_toggle): Remove.
9950 2010-09-17 Michael Matz <matz@suse.de>
9952 PR tree-optimization/43432
9953 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
9954 Accept backwards consecutive accesses.
9955 (vect_create_data_ref_ptr): If step is negative generate
9957 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
9958 (perm_mask_for_reverse, reverse_vec_elements): New functions.
9959 (vectorizable_load): Handle loads with negative steps when easily
9962 2010-09-03 Jan Hubicka <jh@suse.cz>
9964 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
9966 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
9968 * config/v850/v850.c (v850_function_value_regno_p): Make static.
9969 Adjust comments. Declare.
9970 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
9971 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
9973 2010-09-17 Richard Guenther <rguenther@suse.de>
9975 * common.opt (combine): Remove.
9976 * gcc.c (default_compilers): Remove specs testing combine.
9977 The C compilers no longer can combine.
9978 (option_map): Remove -combine.
9979 (display_help): Remove -combine.
9980 (driver_handle_option): Remove OPT_combine handling.
9981 (compile_input_file_p): Remove.
9982 (do_spec): Remove code concerning combine.
9984 * doc/invoke.texi: Remove traces of -combine.
9985 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
9987 2010-09-17 Richard Guenther <rguenther@suse.de>
9990 * builtins.c (fold_builtin_memory_op): Always properly adjust
9991 alignment of memory accesses.
9993 2010-09-16 Jan Hubicka <jh@suse.cz>
9995 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
9998 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
10000 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
10002 * config/i386/i386.c (predict_jump): Add prototype.
10003 (flag_opts): Add -m8bit-idiv.
10004 (ix86_split_idivmod): New.
10006 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
10007 Add 2 splitters for SI/DI mode divide.
10008 (divmod<mode>4_1): New pattern.
10009 (udivmod<mode>4_1): Likewise.
10010 (testdi_ccno_1): Likewise.
10012 * config/i386/i386.opt (m8bit-idiv): New.
10014 * doc/invoke.texi: Document -m8bit-idiv.
10016 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
10019 * config/i386/i386.c (min_insn_size): Moved out of the
10020 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
10022 2010-09-16 Jan Hubicka <jh@suse.cz>
10024 * lto-cgraph.c (lto_output_node): Fix handling of clones.
10025 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
10026 unreachable clones with reachable clones.
10027 * tree-inline.c (copy_bb): Fix sanity checking when producing
10030 2010-09-16 Anatoly Sokolov <aesok@post.ru>
10032 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
10033 (TARGET_MEMORY_MOVE_COST): Define.
10034 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
10036 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
10038 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
10039 maybe_tidy_empty_bb.
10042 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
10043 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
10045 2010-09-16 Joseph Myers <joseph@codesourcery.com>
10047 * target.def (target_option.optimization): New hook.
10048 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
10049 TARGET_OPTION_OPTIMIZATION hook.
10050 * doc/tm.texi: Regenerate.
10051 * hooks.c (hook_void_int_int): New.
10052 * hooks.h (hook_void_int_int): Declare.
10053 * opts.c: Don't include tm_p.h.
10054 (decode_options): Use targetm.target_option.optimization instead
10055 of OPTIMIZATION_OPTIONS.
10056 * system.h (OPTIMIZATION_OPTIONS): Poison.
10057 * config/arm/arm-protos.h (arm_optimization_options): Remove.
10058 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
10059 (arm_optimization_options): Rename to arm_option_optimization.
10061 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
10062 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
10063 (cris_option_optimization): New.
10064 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
10065 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
10066 (crx_option_optimization): New.
10067 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
10068 * config/frv/frv-protos.h (frv_optimization_options): Remove.
10069 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
10070 (frv_optimization_options): Rename to frv_option_optimization.
10072 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
10073 * config/h8300/h8300.c (h8300_option_optimization): New.
10074 (TARGET_OPTION_OPTIMIZATION): Define.
10075 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
10076 * config/i386/i386-protos.h (optimization_options): Remove.
10077 * config/i386/i386.c (optimization_options): Rename to
10078 ix86_option_optimization. Make static.
10079 (TARGET_OPTION_OPTIMIZATION): Define.
10080 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
10081 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
10082 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
10083 (ia64_optimization_options): Rename to ia64_option_optimization.
10084 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
10085 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
10086 commented-out definition.
10087 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
10088 instead of OPTIMIZATION_OPTIONS.
10089 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
10090 (m32r_option_optimization): New.
10091 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
10092 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
10094 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
10095 (mcore_option_optimization): New.
10096 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
10097 * config/mep/mep-protos.h (mep_optimization_options): Remove.
10098 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
10099 (mep_optimization_options): Rename to mep_option_optimization.
10100 Make static. Take unused level and size parameters.
10101 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
10102 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
10103 (mmix_option_optimization): New.
10104 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
10105 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
10106 (pdp11_option_optimization): New.
10107 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
10108 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
10109 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
10110 (optimization_options): Rename to rs6000_option_optimization.
10112 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
10113 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
10114 * config/rx/rx.c (rx_set_optimization_options): Rename to
10115 rx_option_optimization. Make static. Take unused level and size
10117 (TARGET_OPTION_OPTIMIZATION): Define.
10118 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
10119 * config/s390/s390-protos.h (optimization_options): Remove.
10120 * config/s390/s390.c (optimization_options): Rename to
10121 s390_option_optimization. Make static. Don't mark size parameter
10123 (TARGET_OPTION_OPTIMIZATION): Define.
10124 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
10125 * config/sh/sh-protos.h (sh_optimization_options): Remove.
10126 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
10127 (sh_optimization_options): Rename to sh_option_optimization. Make
10128 static. Don't mark parameters unused.
10129 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
10130 * config/spu/spu-protos.h (spu_optimization_options): Remove.
10131 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
10132 (spu_optimization_options): Rename to spu_option_optimization.
10134 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
10135 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
10136 (v850_option_optimization): New.
10137 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
10138 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
10139 (xtensa_option_optimization): New.
10140 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
10142 2010-09-16 Joseph Myers <joseph@codesourcery.com>
10144 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
10145 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
10146 * doc/tm.texi: Regenerate.
10147 * system.h (OVERRIDE_OPTIONS): Poison.
10148 * target.def (override): Default to hook_void_void.
10149 * targhooks.c (default_target_option_override): Remove.
10150 * genmodes.c, machmode.def: Update comments mentioning
10152 * config/alpha/alpha-modes.def: Update comment mentioning
10153 alpha_override_options.
10154 * config/alpha/alpha-protos.h (override_options): Remove.
10155 * config/alpha/alpha.c (override_options): Rename to
10156 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
10157 (TARGET_OPTION_OVERRIDE): Define.
10158 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
10159 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
10160 of OVERRIDE_OPTIONS.
10161 * config/arc/arc-protos.h (arc_init): Remove.
10162 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
10163 (arc_init): Rename to arc_option_override. Make static.
10164 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
10165 (OVERRIDE_OPTIONS): Remove.
10166 * config/arm/arm-protos.h (arm_override_options): Remove.
10167 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
10168 (arm_override_options): Rename to arm_option_override. Make
10169 static. Call SUBTARGET_OVERRIDE_OPTIONS.
10170 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
10171 * config/arm/arm.md: Update comment referring to arm_override_options.
10172 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
10173 instead of OVERRIDE_OPTIONS.
10174 * config/avr/avr-protos.h (avr_override_options): Remove.
10175 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
10176 (avr_override_options): Rename to avr_option_override. Make static.
10177 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
10178 * config/bfin/bfin-protos.h (override_options): Remove (twice).
10179 * config/bfin/bfin.c (override_options): Rename to
10180 bfin_option_override. Make static.
10181 (TARGET_OPTION_OVERRIDE): Define.
10182 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
10183 * config/cris/cris-protos.h (cris_override_options): Remove.
10184 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
10185 (cris_override_options): Rename to cris_option_override. Make static.
10186 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
10187 * config/frv/frv-protos.h (frv_override_options): Remove.
10188 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
10189 (frv_override_options): Rename to frv_option_override. Make static.
10190 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
10191 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
10192 * config/h8300/h8300.c (h8300_init_once): Rename to
10193 h8300_option_override. Make static.
10194 (TARGET_OPTION_OVERRIDE): Define.
10195 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
10196 * config/i386/i386-protos.h (override_options): Remove.
10197 * config/i386/i386.c (override_options): Rename to
10198 ix86_option_override_internal. Make static. Comments referring
10199 to this function and callers changed.
10200 (ix86_option_override): New.
10201 (TARGET_OPTION_OVERRIDE): Define.
10202 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
10203 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
10204 * config/ia64/ia64.c (ia64_file_start): Update comment referring
10205 to ia64_override_options.
10206 * config/iq2000/iq2000-protos.h (override_options): Remove.
10207 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
10208 (override_options): Rename to iq2000_option_override. Make static.
10209 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
10210 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
10211 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
10212 (lm32_override_options): Rename to lm32_option_override. Make static.
10213 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
10214 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
10215 (m32r_option_override): New.
10216 (m32r_init): Update comment.
10217 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
10218 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
10219 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
10220 (m68hc11_override_options): Rename to m68hc11_option_override.
10221 Make static. Return void.
10222 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
10223 * config/m68k/m68k-protos.h (override_options): Remove.
10224 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
10225 (override_options): Rename to m68k_option_override. Make static.
10226 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
10227 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
10228 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
10229 (mcore_override_options): Rename to mcore_option_override. Make
10231 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
10232 * config/mep/mep-protos.h (mep_override_options): Remove.
10233 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
10234 (mep_override_options): Rename to mep_option_override. Make static.
10235 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
10236 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
10237 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
10238 (mmix_override_options): Rename to mmix_option_override. Make static.
10239 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
10240 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
10241 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
10242 (mn10300_override_options): Rename to mn10300_option_override.
10244 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
10245 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
10246 * config/moxie/moxie.c (moxie_override_options): Rename to
10247 moxie_option_override. Make static.
10248 (TARGET_OPTION_OVERRIDE): Define.
10249 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
10250 * config/picochip/picochip-protos.h (picochip_override_options):
10251 Remove. Update comment referring to picochip_override_options.
10252 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
10253 (picochip_override_options): Rename to picochip_option_override.
10254 Make static. Update comment and definition of
10255 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
10256 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
10257 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
10258 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
10259 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
10260 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
10261 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
10262 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
10263 instead of OVERRIDE_OPTIONS.
10264 * config/rs6000/rs6000-modes.def: Update comment referring to
10265 rs6000_override_options.
10266 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
10267 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
10268 (rs6000_override_options): Rename to
10269 rs6000_option_override_internal. Make static. Commented
10270 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
10271 (rs6000_option_override): New.
10272 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
10273 instead of OVERRIDE_OPTIONS.
10274 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
10275 * config/s390/s390-protos.h (override_options): Remove.
10276 * config/s390/s390.c (override_options): Rename to
10277 s390_option_override. Make static.
10278 (TARGET_OPTION_OVERRIDE): Define.
10279 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
10280 * config/score/score-protos.h (score_override_options): Remove.
10281 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
10282 (score_override_options): Rename to score_option_override. Make
10284 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
10285 Update comment referring to override_options.
10286 * config/score/score3.c (score3_override_options): Rename to
10287 score3_option_override.
10288 * config/score/score3.h (score3_override_options): Rename to
10289 score3_option_override.
10290 * config/score/score7.c (score7_override_options): Rename to
10291 score7_option_override.
10292 * config/score/score7.h (score7_override_options): Rename to
10293 score7_option_override.
10294 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
10295 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
10296 (sparc_override_options): Rename to sparc_option_override. Make
10297 static. Call SUBTARGET_OVERRIDE_OPTIONS.
10298 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
10299 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
10300 instead of OVERRIDE_OPTIONS.
10301 * config/spu/spu-protos.h (spu_override_options): Remove.
10302 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
10303 (spu_override_options): Rename to spu_option_override. Make
10305 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
10306 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
10308 * config/vax/vax-protos.h (override_options): Remove.
10309 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
10310 (override_options): Rename to vax_option_override. Make static.
10311 Call SUBTARGET_OVERRIDE_OPTIONS.
10312 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
10313 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
10314 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
10315 * config/xtensa/xtensa-protos.h (override_options): Remove.
10316 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
10317 (override_options): Rename to xtensa_option_override. Make static.
10318 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
10320 2010-09-16 Richard Guenther <rguenther@suse.de>
10322 PR tree-optimization/45623
10323 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
10324 (get_constraint_for_component_ref): If computing a constraint
10325 for the rhs handle type punning through unions.
10326 (get_constraint_for_address_of): Adjust.
10327 (get_constraint_for_1): Likewise.
10328 (get_constraint_for): Likewise.
10329 (get_constraint_for_rhs): New function.
10330 (do_structure_copy): Adjust.
10331 (make_constraint_to): Likewise.
10332 (handle_const_call): Likewise.
10333 (find_func_aliases): Likewise.
10334 (process_ipa_clobber): Likewise.
10335 (create_variable_info_for): Likewise.
10337 2010-09-16 Ira Rosen <irar@il.ibm.com>
10339 * tree-vectorizer.c: Fix documentation.
10340 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
10341 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
10342 is_pattern_stmt_p, is_loop_header_bb_p,
10343 stmt_vinfo_set_inside_of_loop_cost,
10344 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
10345 known_alignment_for_access_p): Likewise.
10346 * tree-vect-loop.c: Fix documentation.
10347 (vect_get_cost): Start function name from new line.
10348 * tree-vect-data-refs.c: Fix documentation.
10349 * tree-vect_stmts.c: Likewise.
10350 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
10351 (vectorizable_store): Free vec_oprnds if allocated.
10352 (vectorizable_condition): Initialize several variables to avoid
10354 * tree-vect-slp.c: Fix documentation.
10356 2010-09-16 Richard Guenther <rguenther@suse.de>
10358 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
10359 is TS_TRANSLATION_UNIT_DECL.
10360 (initialize_tree_contains_struct): Adjust.
10361 (all_translation_units): New global vector.
10362 (build_translation_unit_decl): New function.
10363 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
10364 (struct tree_translation_unit_decl): New.
10365 (all_translation_units): Declare.
10366 (union tree_node): Add translation_unit_decl member.
10367 (build_translation_unit_decl): Declare.
10368 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
10369 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
10371 (pack_value_fields): Call it.
10372 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
10373 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
10374 (lto_output_tree_pointers): Call it.
10375 * lto-streamer-in.c (lto_input_tree_ref): Handle references
10376 to TRANSLATION_UNIT_DECL.
10377 (unpack_ts_translation_unit_decl_value_fields): New function.
10378 (unpack_value_fields): Call it.
10379 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
10380 (lto_input_tree_pointers): Call it.
10381 * lto-streamer.c (check_handled_ts_structures): Adjust.
10382 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
10383 * c-decl.c (all_translation_units): Remove.
10384 (pop_scope): Use build_translation_unit_decl.
10385 (collect_all_refs): Adjust.
10386 (for_each_global_decl): Likewise.
10387 (c_write_global_declarations): Likewise.
10389 2010-09-16 Jakub Jelinek <jakub@redhat.com>
10392 * fold-const.c (fold_checksum_tree): Change slot from const void **
10393 to void **, use CONST_CAST_TREE to store into *slot.
10395 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
10397 * config/i386/i386.md: Remove unneeded empty conditions and
10398 preparation statements from expanders.
10399 * config/i386/mmx.md: Ditto.
10400 * config/i386/sse.md: Ditto.
10402 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
10404 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
10406 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
10408 PR rtl-optimization/45593
10409 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
10410 insns that were in delay slots as stand-alone insns.
10412 2010-09-15 Ian Lance Taylor <iant@google.com>
10414 * incpath.c (remove_duplicates): If name is not a directory, issue
10415 a warning rather than an error.
10417 2010-09-15 Martin Jambor <mjambor@suse.cz>
10419 PR middle-end/45644
10420 * tree-sra.c (create_access): Check for bit-fields directly.
10422 2010-09-15 Jakub Jelinek <jakub@redhat.com>
10424 PR tree-optimization/45633
10425 * tree-cfg.c (verify_gimple_assign_binary): Allow
10426 MINUS_EXPR with lhs and rhs1 pointer vector and
10427 rhs2 sizetype vector.
10428 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
10429 or vector pointer use TER to optimize pointer subtraction.
10431 2010-09-15 Jie Zhang <jie@codesourcery.com>
10433 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
10436 2010-09-15 Ian Lance Taylor <iant@google.com>
10438 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
10440 2010-09-15 Ian Lance Taylor <iant@google.com>
10442 * function.c (get_arg_pointer_save_area): Set
10443 arg_pointer_save_area_init to true.
10445 2010-09-15 Martin Jambor <mjambor@suse.cz>
10447 * tree-sra.c (generate_subtree_copies): Updated comment.
10448 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
10449 obtained from the statement iterator instead.
10450 (load_assign_lhs_subreplacements): Removed parameters lhs and
10451 right_offset, which is obtained from top_racc instead. Parameter lacc
10452 is now expected to be the root of the processed tree rather than root's
10453 first child. Updated all callers.
10455 2010-09-15 Joseph Myers <joseph@codesourcery.com>
10457 * config/pdp11/pdp11.c (register_move_cost): Rename to
10458 pdp11_register_move_cost.
10459 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
10460 pdp11_register_move_cost.
10461 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
10462 pdp11_register_move_cost instead of register_move_cost.
10464 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
10466 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
10467 pattern for vmovn. Expansion in case of non
10468 -mvectorize-with-neon-quad.
10469 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
10470 non- -mvectorize-with-neon-quad case.
10471 (move_lo_quad_<mode>): New expansion to vmov into low part.
10472 (move_hi_quad_<mode>): New expansion to vmov into high part.
10473 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
10474 (move_lo_quad_v4sf): Likewise.
10475 (move_lo_quad_v8hi): Likewise.
10476 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
10478 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
10480 * config/arm/iterators.md (ANY128): New mode iterator.
10481 (V_narrow_pack): New mode attribute.
10482 (V_HALF): Add attribute.
10483 (V_DOUBLE): Add attribute.
10484 (V_mode_nunits): Add attribute.
10486 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
10488 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
10489 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
10491 2010-09-15 Olivier Hainque <hainque@adacore.com>
10492 Jose Ruiz <ruiz@adacore.com>
10494 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
10495 * config/alpha/osf5-unwind.h: New file.
10497 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
10500 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
10501 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
10502 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
10504 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10506 * c-lang.h (struct lang_type): Add variable_size GTY option.
10508 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
10511 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
10513 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
10515 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
10516 result isn't used in memory address.
10518 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
10520 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
10521 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
10522 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
10523 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
10524 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
10525 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
10527 * target.def: Add units_per_simd_word to vectorize.
10529 * targhooks.c (default_units_per_simd_word): New.
10530 * targhooks.h (default_units_per_simd_word): Likewise.
10531 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
10532 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
10533 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
10534 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
10535 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
10536 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
10537 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
10538 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
10540 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
10541 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
10543 * tree-vect-stmts.c: Don't include "tm_p.h".
10544 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
10545 with targetm.vectorize.units_per_simd_word.
10547 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
10549 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
10551 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
10552 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
10554 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
10555 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
10557 * doc/tm.texi: Regenerated.
10559 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
10561 * tree-vect-stmts.c: Include "tm_p.h".
10563 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
10566 2010-09-14 Martin Jambor <mjambor@suse.cz>
10568 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
10569 location of generated statement. Changed all callers.
10570 (build_ref_for_model): New parameter loc which used to set location of
10571 all generated expressions. Changed all callers.
10572 (generate_subtree_copies): Likewise.
10573 (init_subtree_with_zero): Likewise.
10574 (sra_modify_expr): Set locations of all generated statements and
10575 expressions to the location the original statement.
10576 (handle_unscalarized_data_in_subtree): Likewise.
10577 (load_assign_lhs_subreplacements): Likewise.
10578 (sra_modify_constructor_assign): Likewise.
10579 (sra_modify_assign): Likewise.
10581 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
10586 * doc/install.texi (sparc*-*-*): New section.
10587 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
10589 2010-09-14 Jakub Jelinek <jakub@redhat.com>
10591 PR middle-end/45567
10592 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
10593 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
10594 (expand_builtin): Adjust caller.
10595 (expand_builtin_unop): Only use subtarget if it has the right mode.
10597 2010-09-14 Tristan Gingold <gingold@adacore.com>
10599 * configure.ac (plugins): Fix typos.
10600 * configure: Regenerate.
10602 2010-09-14 Jakub Jelinek <jakub@redhat.com>
10605 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
10606 gen_type_die for function/method return type.
10608 2010-09-14 Ira Rosen <irar@il.ibm.com>
10610 PR tree-optimization/45470
10611 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
10612 can throw an exception.
10613 * tree-vect-stmts.c (vectorizable_call): Likewise.
10615 2010-09-14 DJ Delorie <dj@redhat.com>
10618 * config/mep/mep-protos.h (mep_save_register_info,
10619 mep_reinit_regs, mep_init_regs): Declare.
10621 * config/mep/mep.c: Move all target definitions to the end of the
10622 file to avoid the need for duplicate declarations.
10623 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
10624 (mep_reorg_erepeat): Remove unused variables.
10625 (mep_expand_builtin): Likewise.
10627 * config/mep/mep-pragma.c: Don't include rtl.h.
10628 (INVALID_REGNUM): New.
10629 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
10631 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
10632 Avoid enum/integer math.
10634 2010-09-13 Joseph Myers <joseph@codesourcery.com>
10637 * config/mep/t-mep (GTM_H): Add insn-constants.h.
10638 * config/mep/mep.c (mep_conditional_register_usage): Take no
10640 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
10642 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
10643 call to mep_conditional_register_usage.
10645 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
10648 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
10651 2010-09-13 Jakub Jelinek <jakub@redhat.com>
10653 PR rtl-optimization/45617
10654 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
10655 even if low N bits of X aren't known to be zero.
10657 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
10659 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
10661 * config/i386/i386.c (initial_ix86_tune_features): Add
10662 X86_TUNE_VECTORIZE_DOUBLE.
10663 (ix86_units_per_simd_word): New.
10665 * config/i386/i386.h (ix86_tune_indices): Add
10666 X86_TUNE_VECTORIZE_DOUBLE.
10667 (TARGET_VECTORIZE_DOUBLE): New.
10668 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
10670 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
10672 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
10673 (new_temp_expr_table): Allocate call_cnt vector.
10674 (free_temp_expr_table): Free it.
10675 (process_replaceable): Add call_cnt parm and set in vector.
10676 (find_replaceable_in_bb): Skip replacement if def/use span a call.
10677 (debug_ter): Dump call_cnt value, remove stderr uses.
10679 2010-09-13 Jan Hubicka <jh@suse.cz>
10681 * tree.c (build_zero_cst): New.
10682 * tree.h (build_zero_cst): Declare.
10683 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
10684 (get_base_constructor): Break out from ...
10685 (fold_const_aggregate_ref): Here; handle empty constructors.
10687 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
10689 * config/arm/arm.md: (define_attr "conds"): Update comment.
10690 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
10691 conds attribute to clob.
10692 (arm_sync_compare_and_swapsi): Likewise.
10693 (arm_sync_compare_and_swap<mode>): Likewise.
10694 (arm_sync_lock_test_and_setsi): Likewise.
10695 (arm_sync_lock_test_and_set<mode>): Likewise.
10696 (arm_sync_new_<sync_optab>si): Likewise.
10697 (arm_sync_new_nandsi): Likewise.
10698 (arm_sync_new_<sync_optab><mode>): Likewise.
10699 (arm_sync_new_nand<mode>): Likewise.
10700 (arm_sync_old_<sync_optab>si): Likewise.
10701 (arm_sync_old_nandsi): Likewise.
10702 (arm_sync_old_<sync_optab><mode>): Likewise.
10703 (arm_sync_old_nand<mode>): Likewise.
10705 2010-09-13 Olivier Hainque <hainque@adacore.com>
10707 * fwprop.c (forward_propagate_and_simplify): Only attach a
10708 REG_EQUAL note to an insn if the destination is a register.
10709 * gcse.c (try_replace_reg): Likewise.
10711 2010-09-13 Richard Guenther <rguenther@suse.de>
10713 PR tree-optimization/45611
10714 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
10715 (copy_ref_info): Likewise.
10717 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
10722 * tree-pretty-print.c (dump_generic_node): Disregard top-level
10723 types of MEM_REF pointer types to the same type.
10725 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
10727 PR rtl-optimization/41087
10728 * ifcvt.c (noce_get_condition): Don't allow conditions with
10731 2010-09-12 Anatoly Sokolov <aesok@post.ru>
10733 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
10734 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
10735 * config/frv/frv.c (frv_register_move_cost): Make static. Change
10736 arguments type to reg_class_t. Add mode argument.
10737 (frv_memory_move_cost): New.
10738 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
10740 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
10742 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
10743 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
10745 2010-09-10 Jan Hubicka <jh@suse.cz>
10747 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
10749 2010-09-10 Richard Guenther <rguenther@suse.de>
10751 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
10752 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
10753 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
10754 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
10755 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
10757 2010-09-10 Richard Guenther <rguenther@suse.de>
10759 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
10760 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
10761 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
10762 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
10764 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
10766 PR middle-end/45634
10767 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
10768 of string folding is of integral type.
10770 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
10772 * doc/invoke.texi (-x): Fix typo.
10774 2010-09-10 Richard Guenther <rguenther@suse.de>
10777 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
10778 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
10779 Output DECL_DEBUG_EXPR.
10780 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
10781 Input DECL_DEBUG_EXPR.
10783 2010-09-10 Richard Guenther <rguenther@suse.de>
10785 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
10786 (build_index_type): Implement in terms of build_range_type.
10787 (build_range_type): Do not allow NULL_TREE type, improve
10788 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
10790 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
10791 create a distinct copy of the type.
10793 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
10795 * configure: Regenerated.
10796 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
10798 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10800 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
10801 * config/arm/cortex-a9-neon.md: New and partially generated.
10802 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
10804 2010-09-10 Richard Guenther <rguenther@suse.de>
10806 * tree.h (build_index_2_type): Remove.
10807 * tree.c (build_index_2_type): Remove.
10809 2010-09-10 Jakub Jelinek <jakub@redhat.com>
10812 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
10813 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
10814 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
10816 2010-09-10 Martin Jambor <mjambor@suse.cz>
10818 PR tree-optimization/44972
10819 * tree-sra.c: Include toplev.h.
10820 (build_ref_for_offset): Entirely reimplemented.
10821 (build_ref_for_model): New function.
10822 (build_user_friendly_ref_for_offset): New function.
10823 (analyze_access_subtree): Removed build_ref_for_offset check.
10824 (propagate_subaccesses_across_link): Likewise.
10825 (create_artificial_child_access): Use
10826 build_user_friendly_ref_for_offset.
10827 (propagate_subaccesses_across_link): Likewise.
10828 (ref_expr_for_all_replacements_p): Removed.
10829 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
10830 (sra_modify_expr): Use build_ref_for_model.
10831 (load_assign_lhs_subreplacements): Likewise.
10832 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
10833 checks for return values of build_ref_for_offset.
10834 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
10835 build_ref_for_offset.
10836 * ipa-prop.h: Include gimple.h
10837 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
10838 (ipa_analyze_indirect_call_uses): Update comment.
10839 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
10840 (IPA_PROP_H): Likewise.
10842 2010-09-10 Martin Jambor <mjambor@suse.cz>
10844 PR tree-optimization/44972
10845 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
10846 calling build_ref_for_offset.
10848 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10850 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
10851 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
10852 * config/arm/arm-tune.md: Regenerate.
10853 * doc/invoke.texi (ARM Options): Document it.
10855 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
10857 * config/i386/i386.c: Include sched-int.h.
10858 (TARGET_SCHED_DISPATCH): Defined.
10859 (TARGET_SCHED_DISPATCH_DO): Defined.
10860 (DISPATCH_WINDOW_SIZE): Defined.
10861 (MAX_DISPATCH_WINDOWS): Defined.
10862 (MAX_INSN): Defined.
10863 (MAX_IMM): Defined.
10864 (MAX_IMM_SIZE): Defined.
10865 (MAX_IMM_32): Defined.
10866 (MAX_IMM_64): Defined.
10867 (MAX_LOAD): Defined.
10868 (MAX_STORE): Defined.
10870 (dispatch_group): New.
10871 (num_allowable_groups): New.
10873 (sched_insn_info_s): New.
10874 (dispatch_windows_s): New.
10876 (dispatch_window_list): New.
10877 (dispatch_window_list1): New.
10878 (get_mem_group): New.
10880 (dispatch_violation): New.
10882 (is_prefetch): New.
10883 (init_window): New.
10884 (allocate_window): New.
10885 (init_dispatch_sched): New.
10886 (is_end_basic_block): New.
10887 (process_end_window): New.
10888 (allocate_next_window): New.
10889 (find_constant_1): New.
10890 (find_constant): New.
10891 (get_num_immediates): New.
10892 (has_immediate): New.
10893 (get_insn_path): New.
10894 (get_insn_group): New.
10895 (count_num_restricted): New.
10896 (fits_dispatch_window): New.
10897 (add_insn_window): New.
10898 (add_to_dispatch_window): New.
10899 (debug_dispatch_window_file): New.
10900 (debug_dispatch_window): New.
10901 (debug_insn_dispatch_info_file): New.
10902 (debug_ready_dispatch): New.
10903 (do_dispatch): New.
10904 (has_dispatch): New.
10905 * config/i386/i386.h (debug_ready_dispatch): Declared.
10906 (debug_dispatch_window): Declared.
10907 * config/i386/i386.opt (mdispatch-scheduler): New flag.
10908 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
10909 (TARGET_SCHED_DISPATCH_DO): New.
10910 * doc/tm.texi: Regererated.
10911 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
10912 ready_remove_first_dispatch
10913 (schedule_block): Call targetm.sched.dispatch and
10914 targetm.sched.dispatch_do.
10915 (sched_init): Call targetm.sched.dispatch and
10916 targetm.sched.dispatch_do.
10917 (ready_remove_first_dispatch): New.
10918 (number_in_ready): New.
10919 (get_ready_element): New.
10920 * hooks.c (hook_bool_rtx_int_false): New.
10921 (hook_void_rtx_int): New.
10922 * hooks.h (hook_bool_rtx_int_false): Declared.
10923 (hook_void_rtx_int): Declared.
10924 * sched-int.h (IS_DISPATCH_ON): Defined.
10926 (DISPATCH_VIOLATION): Defined.
10927 (FITS_DISPATCH_WINDOW): Defined.
10928 (DISPATCH_INIT): Defined.
10929 (ADD_TO_DISPATCH_WINDOW): Defined.
10930 (get_ready_element): Declared.
10931 (number_in_ready): Declared.
10932 * target.def (dispatch): Defined.
10933 (dispatch_do): Defined.
10935 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
10937 PR middle-end/45312
10938 * reload1.c (merge_assigned_reloads): Remove.
10939 (reload_as_needed): Don't call it.
10941 2010-09-09 Anatoly Sokolov <aesok@post.ru>
10943 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
10944 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
10945 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
10947 2010-09-09 Matthias Klose <doko@ubuntu.com>
10950 * configure.ac (--enable-plugin): Enhance for cross builds.
10951 * configure: Regenerate.
10953 2010-09-09 Jan Hubicka <jh@suse.cz>
10955 PR tree-optimization/45598
10956 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
10957 string folding is of integral type.
10959 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
10961 * configure.ac (gnu_indirect_function): New test.
10962 * configure: Rebuilt.
10963 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
10964 * defaults.h (IFUNC_ASM_TYPE): Provide default.
10966 * doc/extend.texi (Function Attributes): Document ifunc.
10967 * varasm.c (do_assemble_alias): Deal with ifuncs too.
10969 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
10971 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
10972 epilogue instruction move.
10974 2010-09-09 Jan Hubicka <jh@suse.cz>
10976 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
10977 command line to allow more partitions than input files.
10979 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
10981 PR middle-end/44554
10982 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
10984 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
10986 PR middle-end/40386
10987 * ira.c (pseudo_for_reload_consideration_p): Don't use
10988 flag_ira_share_spill_slots.
10990 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10992 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
10993 point zero operands that fit into a single GPR.
10994 (s390_preferred_reload_class): Ensure we only return general-purpose
10996 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
10997 floating-point zero operands into GPRs.
10998 ("*mov<mode>_64"): Likewise.
10999 ("mov<mode>"): Likewise using lhi.
11001 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11003 * config/s390/s390.c (s390_symref_operand_p): Return false for
11004 literal pool references.
11005 (s390_check_qrst_address): Update caller.
11007 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
11009 * config/i386/predicates.md (ext_register_operand): Check that
11010 SUBREG_REG is really a register before looking for REGNO.
11011 (reg_not_xmm0_operand): Handle SUBREGs correctly.
11012 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
11014 2010-09-09 Jakub Jelinek <jakub@redhat.com>
11016 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
11017 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
11018 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
11019 * print-rtl.c (print_rtx): Likewise.
11020 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
11021 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
11022 for ADDR_EXPR with non-addressable object.
11023 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
11024 (struct dw_val_struct): Add v.val_decl_ref.
11025 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
11026 Handle DW_OP_GNU_implicit_pointer.
11027 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
11028 (get_ref_die_offset_label): New function.
11029 (implicit_ptr_descriptor): New function.
11030 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
11031 (loc_descriptor): Likewise.
11032 (gen_variable_die): Put even definitions into decl_die_table.
11033 (resolve_addr_in_expr): Resolve still unresolved
11034 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
11036 (dwarf2out_finish): Call output_location_lists after outputting
11037 .debug_info and .debug_abbrev instead of before.
11039 2010-09-09 Roland McGrath <roland@redhat.com>
11041 * dwarf2out.c (DWARF_REF_SIZE): Define.
11042 (size_of_loc_descr): Use it for DW_OP_call_ref.
11044 2010-09-09 Alan Modra <amodra@gmail.com>
11046 * doc/invoke.text: Reinstate mcmodel=medium.
11047 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
11048 CMODEL_MEDIUM as default.
11049 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
11050 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
11051 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
11052 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
11054 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11057 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
11058 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
11059 (builtin_longjmp): Likewise.
11060 (allocate_stack): Use hard_frame_pointer_rtx instead of
11062 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
11063 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
11064 (pa_can_eliminate): Likewise.
11065 (TARGET_INTERNAL_ARG_POINTER): Define.
11066 (TARGET_CAN_ELIMINATE): Define.
11067 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
11069 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
11070 (pa_internal_arg_pointer, pa_can_eliminate,
11071 pa_initial_elimination_offset): New.
11072 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
11073 (HARD_FRAME_POINTER_REGNUM): Set to register three.
11074 (INITIAL_FRAME_POINTER_OFFSET): Delete.
11075 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
11077 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
11078 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
11079 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
11080 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
11081 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
11082 new soft frame pointer.
11083 * config/pa/pa64-regs.h: Likewise.
11085 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
11087 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
11088 numerical constant.
11089 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
11091 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
11094 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
11096 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
11100 * tree-pretty-print.c (dump_generic_node): Disregard top-level
11101 qualifiers in otherwise equal MEM_REF pointer types.
11102 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
11103 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
11105 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11108 * config/arm/arm.md (bswapsi2): Handle condition correctly
11109 for armv6 and optimize_size.
11111 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11114 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
11116 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
11118 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
11119 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
11120 ix86_expand_strlen, legitimate_pic_address_disp_p,
11121 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
11122 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
11123 ix86_check_movabs, ix86_secondary_memory_needed): Change function
11125 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
11126 return_in_memory_ms_64, ix86_check_movabs,
11127 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
11128 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
11129 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
11130 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
11131 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
11132 ix86_secondary_memory_needed): Change to bool. Return
11133 "true" and "false" values.
11134 * config/i386/i386.md: Return "true" and "false" values.
11136 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11138 * doc/sourcebuild.texi (Effective-Target Keywords): Document
11139 run_expensive_tests.
11141 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11143 * toplev.c (output_stack_usage): Use lbasename instead of basename.
11145 2010-09-08 Martin Jambor <mjambor@suse.cz>
11148 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
11151 2010-09-08 Richard Guenther <rguenther@suse.de>
11153 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
11155 (iterative_hash_gimple_type): Likewise.
11156 (gimple_type_hash): Likewise.
11157 (gimple_register_type): Likewise.
11158 (print_gimple_types_stats): Likewise.
11159 (free_gimple_type_tables): Likewise.
11161 2010-09-08 Michael Matz <matz@suse.de>
11163 PR tree-optimization/43430
11164 * tree-vect-stmts.c (vectorizable_condition): Support multiple
11165 copies for conditional statements if it's not part of a reduction.
11167 2010-09-08 Michael Matz <matz@suse.de>
11169 PR tree-optimization/33244
11170 * tree-ssa-sink.c (statement_sink_location): Don't sink into
11171 empty loop latches.
11173 2010-09-08 Richard Guenther <rguenther@suse.de>
11175 PR tree-optimization/45578
11176 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
11177 Be more careful when transfering alignment information to
11178 the new induction variable.
11179 (copy_ref_info): Likewise.
11181 2010-09-08 Richard Guenther <rguenther@suse.de>
11183 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
11184 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
11186 2010-09-08 Arnaud Charlet <charlet@adacore.com>
11188 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
11189 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
11191 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
11194 * doc/md.texi: Fixed modes on several standard pattern names.
11196 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
11198 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
11199 (ashl<mode>3): ...this.
11200 (loongson_psra<V_suffix>): Rename to...
11201 (ashr<mode>3): ...this.
11202 (loongson_psrl<V_suffix>): Rename to...
11203 (lshr<mode>3): ...this.
11204 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
11205 (CODE_FOR_loongson_psllw): Define.
11206 (CODE_FOR_loongson_psrlh): Define.
11207 (CODE_FOR_loongson_psrlw): Define.
11208 (CODE_FOR_loongson_psrah): Define.
11209 (CODE_FOR_loongson_psraw): Define.
11211 2010-09-07 Richard Henderson <rth@redhat.com>
11213 * tree-vect-data-refs.c: Include tm_p.h.
11214 * Makefile.in (tree-vect-data-refs.o): Update deps.
11215 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
11216 Move delarations outside #ifdef RTX_CODE.
11218 2010-09-07 Richard Henderson <rth@redhat.com>
11220 * final.c (rest_of_handle_final): Unconditionally do
11221 output_function_exception_table before assemble_end_function.
11223 2010-09-07 Jan Hubicka <jh@suse.cz>
11225 * tree-inline.c (tree_inlinable_function_p): Do not test
11226 DECL_REPLACEABLE_P.
11227 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
11228 update_callee_keys, cgraph_decide_inlining): Test function availability.
11229 * cif-code.def (OVERWRITABLE): New code.
11231 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
11232 Jack Howarth <howarth@bromo.med.uc.edu>
11237 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
11238 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
11239 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
11242 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
11244 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
11245 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
11247 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
11249 * config.gcc: Don't append t-android for Android targets.
11251 * config/t-android: Removed.
11253 2010-09-07 Richard Henderson <rth@redhat.com>
11255 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
11256 * doc/tm.texi.in: Add doc marker.
11257 * doc/tm.texi: Rebuild.
11258 * except.c (switch_to_exception_section): Always build.
11259 (output_one_function_exception_table): Move section switch,
11260 personality output, and label output ...
11261 (output_function_exception_table): ... here. Use the new
11264 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
11265 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
11266 TARGET_ASM_INIT_SECTIONS): New.
11267 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
11269 (TARGET_ASM_UNWIND_EMIT): Update to match.
11270 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
11272 * config/arm/arm.c (arm_asm_emit_except_personality): New.
11273 (arm_asm_init_sections): New.
11274 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
11276 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11278 * config/arm/arm.md: Remove unused variable.
11280 2010-09-07 Anatoly Sokolov <aesok@post.ru>
11282 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
11283 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
11284 (m32r_memory_move_cost): New function.
11286 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
11288 * config.gcc: Append t-android for Android targets.
11290 * config/t-android: New.
11292 2010-09-07 Richard Henderson <rth@redhat.com>
11294 * target.def (unwind_emit_before_insn): New hook.
11295 * doc/tm.texi.in: Add @hook marker for it.
11296 * doc/tm.texi: Rebuild.
11297 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
11299 2010-09-07 Martin Jambor <mjambor@suse.cz>
11302 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
11303 are any type attributes.
11305 2010-09-07 Jan Hubicka <jh@suse.cz>
11307 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
11308 array_ref_low_bound in string access folding.
11310 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
11313 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
11314 eh_return fixup sequence.
11316 2010-09-07 Jan Hubicka <jh@suse.cz>
11318 * gimple-fold.c (maybe_fold_reference): Verify that operand is
11319 gimple_min_invariant.
11321 2010-09-07 Richard Guenther <rguenther@suse.de>
11323 PR middle-end/45569
11324 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
11325 nor CONSTRUCTOR can trap.
11326 * tree-complex.c (update_complex_assignment): Update EH info.
11328 2010-09-07 Richard Guenther <rguenther@suse.de>
11330 PR middle-end/45569
11331 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
11332 * passes.c (execute_function_todo): Do not verify anything if
11335 2010-09-07 Richard Guenther <rguenther@suse.de>
11337 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
11339 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
11342 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
11343 New define_mode_attrs.
11344 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
11345 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
11346 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
11347 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
11348 Remove pool_range attribute.
11349 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
11350 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
11351 pool_range and neg_pool_range attributes.
11352 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
11353 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
11354 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
11356 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
11358 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
11361 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
11364 * config/i386/mmx.md (*mov<mode>_internal_rex64,
11365 *mov<mode>_internal_avx, *mov<mode>_internal,
11366 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
11367 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
11369 2010-09-06 Mark Mitchell <mark@codesourcery.com>
11371 * c-typeck.c (do_warn_double_promotion): Remove.
11372 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
11375 2010-09-06 Anatoly Sokolov <aesok@post.ru>
11377 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
11378 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
11379 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
11380 argument type to reg_class_t. Change result type to bool.
11381 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11383 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
11386 * gthr-posix.h (__gthread_objc_thread_detach): Use
11387 _objc_thread_attribs when detaching a thread.
11388 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
11390 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
11393 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
11394 * configure: Regenerated.
11396 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11398 * combine.c (try_combine): Set subst_low_luid to i0.
11400 2010-09-06 Richard Guenther <rguenther@suse.de>
11402 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
11403 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
11404 (build_aligned_type): Declare.
11405 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
11406 (check_aligned_type): New function.
11407 (build_aligned_type): Likewise.
11408 * expr.c (expand_assignment): Handle misaligned stores via
11409 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
11410 (expand_expr_real_1): Likewise.
11411 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
11412 * tree-vect-stmts.c (vectorizable_store): Do not build
11413 MISALIGNED_INDIRECT_REF but initialize alignment information.
11414 (vectorizable_load): Likewise.
11415 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
11417 * cfgexpand.c (expand_debug_expr): Likewise.
11418 * dwarf2out.c (loc_list_from_tree): Likewise.
11419 * fold-const.c (maybe_lvalue_p): Likewise.
11420 (operand_equal_p): Likewise.
11421 (build_fold_addr_expr_with_type_loc): Likewise.
11422 * gimplify.c (gimplify_addr_expr): Likewise.
11423 (gimplify_expr): Likewise.
11424 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
11425 (verify_gimple_assign_single): Likewise.
11426 * tree-dump.c (dequeue_and_dump): Likewise.
11427 (tree_could_trap_p): Likewise.
11428 * tree-predcom.c (ref_at_iteration): Likewise.
11429 * tree-pretty-print.c (dump_generic_node): Likewise.
11430 (op_code_prio): Likewise.
11431 (op_symbol_code): Likewise.
11432 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
11433 * tree-ssa-loop-im.c (for_each_index): Likewise.
11434 (gen_lsm_tmp_name): Likewise.
11435 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
11436 (find_interesting_uses_address): Likewise.
11437 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
11438 * tree-ssa-operands.c (get_expr_operands): Likewise.
11439 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
11440 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
11441 (ao_ref_init_from_vn_reference): Likewise.
11442 * tree.c (staticp): Likewise.
11443 (build1_stat): Likewise.
11444 (reference_alias_ptr_type): Likewise.
11445 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
11446 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
11447 MISALIGNED_INDIRECT_REF handling.
11449 2010-09-06 Richard Guenther <rguenther@suse.de>
11451 PR tree-optimization/45534
11452 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
11453 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
11455 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
11456 valid on the target.
11458 2010-09-06 Andreas Schwab <schwab@redhat.com>
11460 * configure.ac: Quote argument of AC_MSG_WARN.
11461 * configure: Regenerate.
11463 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
11465 * sel-sched.c (move_cond_jump): Correct arguments to
11466 maybe_tidy_empty_bb.
11467 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
11469 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
11471 PR rtl-optimization/44919
11472 * sel-sched.c (move_cond_jump): Remove assert, check that
11473 the several blocks case can only happen with mutually exclusive
11474 insns instead. Rewrite the movement code to support moving through
11475 several basic blocks.
11477 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
11479 * config/i386/i386.md (iptrsize): New mode attribute.
11481 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
11483 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
11484 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
11485 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
11486 (stack_tls_protect_set_<mode>): Ditto from
11487 stack_tls_protect_set_{si,di}. Use %@ to output segment register
11488 of thread base pointer load.
11489 (stack_tls_protect_test_<mode>): Ditto from
11490 stack_tls_protect_test_{si,di}. Use %@ to output segment register
11491 of thread base pointer load.
11492 (stack_protect_set): Rewrite using indirect functions.
11493 (stack_protect_test): Ditto.
11494 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
11495 (ix86_print_operand): Handle '@'.
11497 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
11499 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
11502 2010-09-05 Mark Mitchell <mark@codesourcery.com>
11504 * doc/invoke.texi: Document -Wdouble-promotion.
11505 * c-typeck.c (convert_arguments): Check for implicit conversions
11506 from float to double.
11507 (do_warn_double_promotion): New function.
11508 (build_conditional_expr): Use it.
11509 (build_binary_op): Likewise.
11511 2010-09-05 Richard Guenther <rguenther@suse.de>
11513 PR tree-optimization/45535
11514 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
11515 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
11517 (indirect_refs_may_alias_p): Likewise.
11519 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
11521 * config/sh/sh.c (sh_option_override): Make static.
11522 Adjust comments. Declare.
11523 (sh_function_value_regno_p): Likewise.
11524 (sh_register_move_cost): Modify the arguments, make static.
11525 Adjust comments. Declare.
11526 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
11527 TARGET_FUNCTION_VALUE_REGNO_P): Define.
11528 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
11529 REGISTER_MOVE_COST): Delete.
11530 * config/sh/sh-protos.h (sh_override_options): Delete.
11531 (sh_register_move_cost): Delete.
11532 (sh_function_value_regno_p): Delete.
11534 2010-09-04 Anatoly Sokolov <aesok@post.ru>
11536 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
11537 m32r_function_value_regno_p): New functions.
11538 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
11539 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
11540 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
11541 FUNCTION_VALUE_REGNO_P): Remove.
11543 2010-09-04 Jan Hubicka <jh@suse.cz>
11545 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
11546 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
11547 fold_read_from_constant_string.
11549 * gimple.h (canonicalize_constructor_val): Declare.
11550 * gimple-fold.c (canonicalize_constructor_val): New function.
11551 (get_symbol_constant_value):Use it.
11552 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
11554 2010-09-04 Jan Hubicka <jh@suse.cz>
11556 * tree-switch-conversion.c (build_one_array): Set constructor to be
11558 * varpool.c (varpool_finalize_decl): Compute const_value_known.
11560 2010-09-04 Richard Guenther <rguenther@suse.de>
11563 * tree-flow.h (force_gimple_operand_1): Declare.
11564 (force_gimple_operand_gsi_1): Likewise.
11565 * gimplify.c (force_gimple_operand_1): New worker taking a
11566 gimple predicate for ...
11567 (force_gimple_operand): ... which now wraps it.
11568 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
11569 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
11571 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
11572 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
11573 (create_mem_ref): Likewise.
11575 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
11577 * config/i386/predicates.md (sse_reg_operand): New predicate.
11578 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
11579 predicate for operand 1.
11580 (XFmode push splitter): Use fp_register_operand predicate
11582 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
11583 (SF-DF float_extend push splitter): Add reload_completed insn
11585 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
11586 MODEF mode macro. Add reload_completed insn predicate.
11588 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
11590 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
11591 (struct df_extract_ref): Remove.
11592 (union df_ref_d): Remove extract_ref member.
11593 (df_ref_create): Remove last three arguments.
11594 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
11595 * df-scan.c (df_ref_record): Remove last three arguments, do not
11596 pass them to df_ref_create_structure.
11597 (df_uses_record): Remove first and last three arguments. Replace
11598 first argument with DF_REF_REGULAR, adjust calls to remove the
11599 width, offset and mode. Always call recursively on the second
11600 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
11601 (df_ref_create_structure): Remove first argument.
11602 (struct df_scan_problem_data): Remove ref_extract_pool.
11603 (df_scan_free_internal): Do not free it.
11604 (df_scan_alloc): Do not allocate it.
11605 (df_ref_create): Remove last three arguments, do not pass them to
11606 df_ref_create_structure.
11607 (df_free_ref): Remove DF_REF_EXTRACT case.
11608 (df_notes_rescan): Adjust call to df_uses_record.
11609 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
11610 Remove DF_REF_EXTRACT case.
11611 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
11612 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
11613 and SUBREG definitions.
11614 (df_get_conditional_uses): Remove references to width/offset/mode,
11615 adjust call to df_ref_create_structure.
11616 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
11617 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
11618 calls to df_uses_record and df_ref_record.
11619 * fwprop.c (update_df): Remove references to width/offset/mode,
11620 adjust call to df_ref_create.
11622 2010-09-03 Jan Hubicka <jh@suse.cz>
11624 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
11625 (build_cdtor_fns): Update use of build_cdtor.
11627 2010-09-03 Joseph Myers <joseph@codesourcery.com>
11629 * doc/options.texi (SeparateAlias): Document.
11630 * opt-functions.awk (switch_flags): Handle SeparateAlias.
11631 * opth-gen.awk: Generate enumeration names for options marked
11632 SeparateAlias, but not for those marked Ignore.
11633 * opts-common.c (generate_canonical_option): Don't output separate
11634 argument for options marked CL_SEPARATE_ALIAS.
11635 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
11636 * opts.h (CL_SEPARATE_ALIAS): New.
11637 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
11638 CL_COMMON): Adjust definitions.
11639 * config/i386/darwin.opt, config/mips/sde.opt: New.
11640 * common.opt (fdump-final-insns): New.
11641 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
11643 (mips*-sde-elf*): Add mips/sde.opt.
11644 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
11645 -mno-data-in-code and -mcode-xonly here.
11646 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
11647 * gcc.c (option_map): Add "j" to --dump entry.
11648 (translate_options): Don't translate -d to -foutput-class-dir= here.
11650 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
11652 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
11654 (compute_all_dependences): Same.
11655 (create_rdg_edge_for_ddr): Same.
11656 * tree-data-ref.h (DR_IS_WRITE): New.
11657 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
11658 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
11659 (write_memrefs_written_at_least_once): Same.
11660 * tree-predcom.c (suitable_component_p): Same.
11661 (determine_roots_comp): Same.
11662 (execute_load_motion): Same.
11663 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
11664 (vect_enhance_data_refs_alignment): Same.
11665 (vect_analyze_group_access): Same.
11667 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
11670 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
11671 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
11673 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
11675 * dwarf2out.c (file scope): Remove #if0'd code.
11676 (gen_subprogram_die): Same.
11678 2010-09-03 Jakub Jelinek <jakub@redhat.com>
11680 PR middle-end/45484
11681 * dwarf2out.c (flush_queued_reg_saves): Rename to...
11682 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
11683 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
11684 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
11685 * config/i386/i386.c (output_set_got): Call it.
11687 2010-09-03 Michael Matz <matz@suse.de>
11689 PR middle-end/45415
11690 * tree-sra.c (sra_modify_assign): If we modify the statement,
11693 * tree-ssa.c (verify_ssa): Check number of operands and links
11694 per statement to agree.
11696 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
11697 Iain Sandoe <iains@gcc.gnu.org>
11700 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
11701 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
11702 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
11704 2010-09-03 Richard Guenther <rguenther@suse.de>
11706 * lto-streamer-out.c (output_function): Output function
11707 start and end loci.
11708 * lto-streamer-in.c (input_function): Input function start
11711 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11713 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
11714 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
11715 * configure: Regenerate.
11716 * aclocal.m4: Regenerate.
11718 2010-09-03 Jan Hubicka <jh@suse.cz>
11721 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
11722 on functions/variables in other partition.
11724 2010-09-03 Jan Hubicka <jh@suse.cz>
11726 * cgraph.h (struct varpool_node): Add const_value_known.
11727 (varpool_decide_const_value_known): Declare.
11728 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
11729 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
11730 (input_varpool_node): Restore const_value_known.
11731 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
11732 initializer folding.
11733 * ipa.c (ipa_discover_readonly_nonaddressable_var,
11734 function_and_variable_visibility): Compute const_value_known.
11735 * gimple-fold.c (get_symbol_constant_value): Use varpool for
11736 initializer folding.
11737 * varpool.c (varpool_decide_const_value_known): New function.
11739 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
11741 * config/i386/i386.md: Remove empty preparation statements
11744 2010-09-03 Jan Hubicka <jh@suse.cz>
11746 * passes.c (rest_of_decl_compilation): Do not add local vars into
11748 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
11749 static or extern vars are in varpool.
11750 (varpool_finalize_decl): Sanity check that only static vars are
11753 2010-09-03 Jakub Jelinek <jakub@redhat.com>
11756 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
11757 not just generic vectors with BLKmode.
11759 2010-09-03 Richard Guenther <rguenther@suse.de>
11761 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
11762 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
11763 * tree.h (TMR_SYMBOL): Remove.
11764 (TMR_BASE, TMR_OFFSET): Adjust.
11766 * alias.c (ao_ref_from_mem): Use TMR_BASE.
11767 * builtins.c (get_object_alignment): Merge TMR_BASE and
11768 TMR_SYMBOL handling.
11769 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
11770 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
11771 handling. Also allow TARGET_MEM_REF as base address.
11772 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
11773 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
11774 base. Gimplify TMR_INDEX2.
11775 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
11776 * tree-dfa.c (get_ref_base_and_extent): Likewise.
11777 (get_addr_base_and_unit_offset): Likewise.
11778 * tree-eh.c (tree_could_trap_p): Likewise.
11779 * tree-pretty-print.c (dump_generic_node): Likewise.
11780 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
11781 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
11783 (get_address_description): Reconstruct addres description
11784 from merged TMR_BASE and TMR_INDEX2.
11785 (maybe_fold_tmr): Fold propagated addresses.
11786 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
11787 MEM_REF and TARGET_MEM_REF paths.
11788 (indirect_refs_may_alias_p): Likewise.
11789 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
11790 instead of TMR_SYMBOL.
11791 * tree-ssa-operands.c (get_tmr_operands): Simplify.
11792 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
11793 according to changes ...
11794 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
11795 Split TARGET_MEM_REF into two fields plus the base.
11796 * tree.c (mem_ref_offset): Simplify.
11797 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
11798 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
11799 Strip NOPs when folding MEM_REF addresses.
11800 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
11801 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
11802 (fold_gimple_assign): ... not here.
11804 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
11806 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
11807 * config/mips/mips.c (mips_shift_truncation_mask): New function.
11808 (TARGET_SHIFT_TRUNCATION_MASK): Define.
11810 2010-09-02 Richard Henderson <rth@redhat.com>
11812 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
11813 instead of readelf in the test.
11814 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
11815 in the .debug_frame section for coff targets.
11816 * configure: Rebuild.
11818 2010-09-02 Anatoly Sokolov <aesok@post.ru>
11820 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
11821 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
11822 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11823 (m32c_class_likely_spilled_p): Make static. Change argument type to
11824 reg_class_t. Change result type to bool.
11826 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
11828 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
11829 to convert (double)(long) into a single FRIZ instruction or not
11830 when -ffast-math is used.
11832 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
11833 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
11834 or FRIZ instruction if -ffast-math.
11835 * config/rs6000/rs6000.md (friz): Ditto.
11837 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
11839 2010-09-02 Joseph Myers <joseph@codesourcery.com>
11841 * opth-gen.awk (quote, comma): Remove unused variables.
11843 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
11845 * arm.c (arm_override_options): Correct fall-back code to use
11846 SUBTARGET_CPU_DEFAULT.
11848 2010-09-02 Julian Brown <julian@codesourcery.com>
11850 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
11852 (vcond<mode>, vcondu<mode>): New expanders.
11853 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
11854 comparisons with zero.
11855 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
11856 * config/arm/constraints.md (Dz): New constraint.
11858 2010-09-02 Anatoly Sokolov <aesok@post.ru>
11860 * target.def (class_likely_spilled_p): New hook.
11861 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
11862 * doc/tm.texi: Regenerate.
11863 * targhooks.c (default_class_likely_spilled_p): New function.
11864 * targhooks.h (default_class_likely_spilled_p): Declare.
11865 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
11866 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
11867 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
11868 Use fixed_reg_set instead of fixed_regs.
11869 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
11870 * calls.c (avoid_likely_spilled_reg): Ditto.
11871 * ira-conflicts.c (ira_build_conflicts): Ditto.
11872 * ira.c (update_equiv_regs): Ditto.
11873 * mode-switching.c (create_pre_exit): Ditto.
11874 * regmove.c (find_matches): Ditto.
11875 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
11876 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
11877 (small_register_class_p): New inline function.
11878 (push_secondary_reload, find_reusable_reload, find_reloads): Use
11879 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
11881 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
11882 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
11883 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11885 2010-09-02 Richard Guenther <rguenther@suse.de>
11887 PR tree-optimization/44937
11888 PR tree-optimization/45412
11889 * ipa-split.c (split_function): Properly remove PHI nodes.
11891 2010-09-02 Joseph Myers <joseph@codesourcery.com>
11893 * opts.h (struct cl_option): Add warn_message field.
11894 (struct cl_decoded_option): Add warn_message field.
11895 * doc/options.texi (Ignore, Warn): Document.
11896 * opt-functions.awk (needs_state_p): Don't consider aliases or
11897 ignored options to need state saved.
11898 * optc-gen.awk: Handle Warn and Ignore.
11899 * opth-gen.awk: Output OPT_SPECIAL_ignore.
11900 * opts-common.c (decode_cmdline_option): Set warn_message field.
11901 Handle ignored options.
11902 (decode_cmdline_options_to_array, generate_option,
11903 generate_option_input_file): Set warn_message field.
11904 (read_cmdline_option): Generate warnings from warn_message field.
11905 Handle ignored options.
11906 * common.opt (Wunreachable-code, fargument-alias,
11907 fargument-noalias, fargument-noalias-global,
11908 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
11909 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
11910 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
11911 ftree-salias): Mark Ignore.
11912 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
11913 -mintel-syntax and -mno-intel-syntax here.
11914 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
11916 * opts.c (common_handle_option): Don't handle options marked as
11918 (enable_warning_as_error): Handle ignored options.
11920 2010-09-02 Joseph Myers <joseph@codesourcery.com>
11923 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
11924 alias_target fields.
11925 * opt-functions.awk (opt_sanitized_name): Don't handle
11926 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
11927 * optc-gen.awk: Generate alias fields.
11928 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
11929 Don't generate such constants for aliases.
11930 * opts-common.c (generate_canonical_option): New.
11931 (decode_cmdline_option): Handle aliases. Use
11932 generate_canonical_option for known options instead of copying the
11934 * doc/options.texi (Alias): Document.
11935 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
11936 fstack-check, specs): Mark as aliases.
11937 * gcc.c (driver_handle_option): Canonicalize -L options to joined
11939 (driver_handle_option): Don't handle OPT_specs.
11940 * opts.c (common_handle_option): Don't handle options marked as
11942 (enable_warning_as_error): Handle aliases.
11943 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
11944 OPT_Wlarger_than_eq.
11945 * tree-optimize.c (tree_rest_of_compilation): Use
11946 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
11948 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
11950 * config/i386/i386.md (nonmemory_operand): New mode attribute.
11951 (push memory peephole2): Macroize peepholes using SWI mode iterator.
11952 (move immediate to memory peephole2): Macroize peepholes using
11953 SWI124 mode iterator.
11954 (non-pairable NOT peephole2): Macroize peepholes using SWI124
11956 (simple lea add peephole2): Macroize peepholes using SWI48
11958 (simple lea mult peephole2): Ditto.
11959 (imul by 3,5,9 to lea peephole2): Ditto.
11960 (mov $-1, reg peephole2): Macroize peepholes using SWI248
11962 (imul $32bit_imm,mem,reg peephole2): Ditto.
11963 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
11965 2010-09-02 Ian Bolton <ian.bolton@arm.com>
11967 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
11969 2010-09-02 Olivier Hainque <hainque@adacore.com>
11971 PR middle-end/44763
11972 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
11973 (allocno_priority_compare_func): Use it instead of a straight
11974 difference computation over priorities.
11976 2010-09-02 Andi Kleen <ak@linux.intel.com>
11978 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
11980 2010-09-02 Ira Rosen <irar@il.ibm.com>
11982 * tree-vectorizer.h (get_later_stmt): New function.
11983 (vect_analyze_data_ref_dependences): Add argument.
11984 * tree-vect-loop.c (vect_analyze_loop): Update call to
11985 vect_analyze_data_ref_dependences.
11986 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
11988 (vect_analyze_data_ref_dependence): Add argument for basic block
11989 dependencies. Check dependencies in basic block vectorization.
11990 (vect_analyze_data_ref_dependences): Add argument and update call to
11991 vect_analyze_data_ref_dependences.
11992 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
11993 (vect_bb_vectorizable_with_dependencies): New.
11994 (vect_slp_analyze_bb): Check dependencies in basic block.
11995 (vect_schedule_slp_instance): Insert stores before the last store in
11998 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
12001 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
12002 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
12004 2010-09-01 Jakub Jelinek <jakub@redhat.com>
12006 PR middle-end/45458
12007 * bb-reorder.c (add_labels_and_missing_jumps): Treat
12008 bbs ending with throwing insns like blocks ending with a call.
12009 (fix_up_fall_thru_edges): Likewise.
12011 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
12013 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
12014 (m32c_function_arg_advance): Delete.
12015 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
12016 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
12017 comments. Take a const_tree and a bool. Declare.
12018 (m32c_function_arg_advance): Likewise.
12019 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12021 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
12024 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
12025 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
12026 * config/i386/mingw32.h: ... here.
12028 2010-09-01 Andi Kleen <ak@linux.intel.com>
12031 * lto-streamer-in.c (lto_input_ts_target_option): Add.
12032 (lto_input_tree_pointers): Call lto_input_ts_target_option.
12033 * lto-streamer-out (lto_output_ts_target_option): Add.
12034 (lto_output_tree_pointers): Call lto_output_ts_target_option.
12036 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
12039 * config/i386/cygwin.h: Change order of specified import libraries.
12040 * config/i386/mingw32.h: Likewise.
12041 * config/i386/t-cygwin: Likewise.
12042 * config/i386/t-mingw32: Likewise.
12043 * config/i386/t-mingw-w32: Likewise.
12044 * config/i386/t-mingw-w64: Likewise.
12046 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12048 * config/arm/neon-schedgen.ml (core): New type.
12049 (allCores): List of supported cores.
12050 (availability_table): Add supported cores.
12051 (collate_bypasses): Accept core as a parameter.
12052 (worst_case_latencies_and_bypasses): Accept core as a parameter.
12053 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
12054 and coreStr to get tune attribute and prefix for functional units.
12055 (emit_bypasses): Accept core name and use it.
12056 (calculate_per_core_availability_table): New.
12057 (filter_core): New.
12058 (calculate_core_availability_table): New.
12059 (main): Use calculate_core_availablity_table.
12060 * config/arm/cortex-a8-neon.md: Update copyright year.
12061 Regenerated from ml file and merged in.
12062 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
12063 cortex_a8_neon_mrc.
12065 2010-09-01 Ian Bolton <ian.bolton@arm.com>
12067 * Makefile.in (tree-switch-conversion.o): Update dependencies.
12069 2010-09-01 Richard Guenther <rguenther@suse.de>
12071 * alias.c (ao_ref_from_mem): Adjust.
12072 * builtins.c (get_object_alignment): Likewise.
12073 * cfgexpand.c (expand_debug_expr): Likewise.
12074 * gimple.c (get_base_address): Likewise.
12075 * tree-dfa.c (get_ref_base_and_extent): Likewise.
12076 (get_addr_base_and_unit_offset): Likewise. Fix for
12077 both TMR_SYMBOL and TMR_BASE being set.
12078 * tree-eh.c (tree_could_trap_p): Likewise.
12079 * gimplify.c (gimplify_expr): Do not attempt to gimplify
12080 TMR_SYMBOL. Always gimplify TMR_BASE.
12081 * tree-cfg.c (verify_types_in_gimple_reference): Verify
12082 TMR_BASE if there is a TMR_SYMBOL.
12083 * tree-pretty-print.c (dump_generic_node): Adjust.
12084 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
12085 (tree_mem_ref_addr): Likewise.
12086 (create_mem_ref_raw): Likewise.
12087 (move_fixed_address_to_symbol): Likewise.
12088 (create_mem_ref): Likewise.
12089 (dump_mem_address): Likewise.
12090 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
12091 Fix for both TMR_SYMBOL and TMR_BASE being set.
12092 (indirect_refs_may_alias_p): Likewise.
12093 * tree-ssa-operands.c (get_tmr_operands): Adjust.
12094 * tree.def (TARGET_MEM_REF): Adjust documentation.
12096 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
12098 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
12099 Rename from X86_TUNE_ADD_ESP_4.
12100 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
12101 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
12102 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
12103 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
12104 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
12105 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
12106 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
12107 * config/i386/i386.c (initial_ix86_tune_features)
12108 <X86_TUNE_SINGLE_POP>: Invert members.
12109 <X86_TUNE_DOUBLE_POP>: Ditto.
12110 <X86_TUNE_SINGLE_PUSH>: Ditto.
12111 <X86_TUNE_DOUBLE_PUSH>: Ditto.
12112 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
12113 No longer exported.
12114 (push peephole2 patterns): Macroize peepholes using P mode iterator.
12115 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
12116 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
12117 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
12119 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
12121 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
12122 a volatile LHS if the constructor has only one element.
12124 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
12127 * tree.c (stdarg_p): Make fntype parameter const.
12128 * tree.h (stdarg_p): Likewise.
12129 (function_args_iterator): Remove unused fntype field.
12130 (function_args_iter_init): Do not initialize fntype
12131 field. Make fntype parameter const.
12133 2010-09-01 Richard Guenther <rguenther@suse.de>
12135 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
12137 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
12138 (execute_vrp): Compute number of iteration estimates.
12139 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
12140 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
12141 * tree-data-ref.c (estimated_loop_iterations): Adjust.
12142 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
12143 Infer loop bounds from undefined behavior based on a new parameter.
12144 (estimate_numbers_of_iterations): Likewise.
12145 (scev_probably_wraps_p): Adjust.
12146 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
12148 2010-09-01 Nick Clifton <nickc@redhat.com>
12150 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
12152 (xstormy16_legitimate_address_p): Use true and false instead of 1
12154 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
12155 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
12157 (xstormy16_expand_call): Fix comment at start of function.
12159 2010-09-01 Nick Clifton <nickc@redhat.com>
12161 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
12162 when pushing accumulator register.
12163 (rx_get_stack_layout): Always save call clobbered registers inside
12164 interrupt handlers.
12165 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
12167 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
12169 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
12170 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
12172 * libgcc-std.ver (GCC_4.6.0): Define version.
12174 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
12176 * tree-nested.c (convert_all_function_calls): Iterate until after the
12177 sum of static chains in the nest doesn't change.
12179 2010-08-31 Anatoly Sokolov <aesok@post.ru>
12181 * config/m32c/m32c.c (classes_intersect): Remove.
12182 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
12183 reg_classes_intersect_p instead of classes_intersect.
12184 (class_can_hold_mode): Change arguments type from enum reg_class to
12185 reg_class_t. Use reg_class_contents instead of class_contents.
12186 (m32c_register_move_cost): Make static. Change arguments type from
12187 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
12188 classes_intersect. Use reg_class_contents instead of class_contents.
12189 (m32c_memory_move_cost): Make static. Change arguments type from
12190 enum reg_class to reg_class_t.
12191 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
12192 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12193 * config/m32c/m32c-protos.h (m32c_register_move_cost,
12194 m32c_memory_move_cost): Remove.
12196 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
12198 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
12199 (arm_function_arg): Delete.
12200 (arm_needs_doubleword_align): Take a const_tree.
12201 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
12202 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
12203 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
12204 (arm_function_arg): Make static. Take a const_tree and a bool.
12205 (arm_function_arg_advance): Likewise.
12206 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12208 2010-08-31 Andi Kleen <ak@linux.intel.com>
12210 * common.opt (fwhopr=): Update for -fwhopr=jobserver
12211 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
12212 * lto-wrapper.c (run_gcc): Add jobserver mode.
12213 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
12216 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
12218 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
12220 (*popdi1_epilogue): Ditto.
12221 (*popsi1_epilogue): Ditto.
12222 (popsi, popdi peephole2 patterns): Update peepholes for changed
12223 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
12225 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
12226 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
12228 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
12229 (override_options): Do not initialize removed ix86_gen_pop1.
12230 (gen_pop): New static function.
12231 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
12232 (release_scratch_register_on_entry): Ditto.
12233 (ix86_restore_reg_using_pop): Ditto.
12234 (ix86_expand_epilogue): Ditto.
12236 2010-08-31 Jakub Jelinek <jakub@redhat.com>
12238 PR middle-end/45461
12239 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
12241 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
12243 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
12246 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
12248 * doc/extend.texi: Fix documentation of the return value of
12249 __builtin_choose_expr.
12251 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
12253 * config/v850/v850-protos.h (function_arg): Delete.
12254 * config/v850/v850.h (FUNCTION_ARG): Delete.
12255 (FUNCTION_ARG_ADVANCE): Move code to...
12256 * config/v850/v850.c (v850_function_arg_advance): ...here.
12257 (v850_function_arg): Make static. Take a const_tree and a bool.
12258 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12260 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
12262 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
12264 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
12266 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
12268 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
12270 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12272 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
12274 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
12276 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
12277 * config/rx/rx.c (rx_function_arg_size): Make static.
12278 (rx_function_arg): Likewise.
12279 (rx_function_arg_advance): New function.
12280 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12282 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
12284 * config/arm/arm.c (arm_override_options): Remove superfluous test.
12287 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
12289 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
12290 (dwarf2out_decl) <CONST_DECL>: Likewise.
12292 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
12294 Stack usage support
12295 * common.opt (-fstack-usage): New option.
12296 * doc/invoke.texi (Debugging options): Document it.
12297 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
12298 allocate_dynamic_stack_space.
12299 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
12300 and propagate it to allocate_dynamic_stack_space.
12301 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
12302 * calls.c (initialize_argument_information): Pass TRUE as 4th
12303 argument to allocate_dynamic_stack_space.
12304 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
12305 to 1 when pushing a variable-sized argument onto the stack. Pass
12306 TRUE as 4th argument to allocate_dynamic_stack_space.
12307 Update current_function_pushed_stack_size.
12308 (emit_library_call_value_1): Likewise.
12309 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
12310 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
12311 attempt to find an upper bound. Remove redundant code for the
12312 SETJMP_VIA_SAVE_AREA case.
12313 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
12314 * function.h (struct stack_usage): New structure.
12315 (current_function_static_stack_size): New macro.
12316 (current_function_dynamic_stack_size): Likewise.
12317 (current_function_pushed_stack_size): Likewise.
12318 (current_function_dynamic_alloc_count): Likewise.
12319 (current_function_has_unbounded_dynamic_stack_size): Likewise.
12320 (current_function_allocates_dynamic_stack_space): Likewise.
12321 (struct function): Add new field 'su'.
12322 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
12323 add the value of the dynamic offset to the dynamic stack usage.
12324 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
12325 for variable-sized objects.
12326 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
12327 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
12328 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
12329 BUILT_IN_ALLOCA for variable-sized objects.
12330 * output.h (output_stack_usage): Declare.
12331 * toplev.c (stack_usage_file): New file pointer.
12332 (output_stack_usage): New function.
12333 (open_auxiliary_file): Likewise.
12334 (lang_dependent_init): Open file if flag_stack_usage is set.
12335 (finalize): Close file if stack_usage_file is not null.
12336 * tree.h (ALLOCA_FOR_VAR_P): New macro.
12337 * config/alpha/alpha.c (compute_frame_size): New function.
12338 (alpha_expand_prologue): Use it.
12339 (alpha_start_function): Likewise.
12340 (alpha_expand_epilogue): Likewise. Set stack usage info.
12341 * config/i386/i386.c (ix86_expand_prologue): Likewise.
12342 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
12343 * config/mips/mips.c (mips_expand_prologue): Likewise.
12344 * config/pa/pa.c (hppa_expand_prologue): Likewise.
12345 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
12346 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
12348 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
12350 PR tree-optimization/45427
12351 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
12352 Handle the case that the exit is never taken correctly.
12353 (number_of_iterations_ne): Pass exit_must_be_taken to
12354 number_of_iterations_ne_max.
12356 2010-08-30 Catherine Moore <clm@codesourcery.com>
12358 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
12359 Infer -mdspr2 for the the 74K.
12361 2010-08-30 Jakub Jelinek <jakub@redhat.com>
12364 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
12366 PR middle-end/45423
12367 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
12368 and TRUTH_{AND,OR,XOR}_EXPR.
12369 * c-parser.c (c_parser_omp_atomic): Handle boolean
12370 {PRE,POST}_{INC,DEC}REMENT.
12372 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
12374 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
12375 (function_arg): Delete.
12376 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
12377 (FUNCTION_INCOMING_ARG): Delete.
12378 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
12379 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
12381 (function_arg): Rename to...
12382 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
12384 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
12385 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12386 (TARGET_FUNCTION_INCOMING_ARG): Define.
12388 2010-08-30 Richard Guenther <rguenther@suse.de>
12390 PR tree-optimization/21602
12391 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
12392 using points-to information.
12394 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
12396 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
12398 2010-08-30 Richard Guenther <rguenther@suse.de>
12400 PR tree-optimization/45449
12401 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
12404 2010-08-30 Joseph Myers <joseph@codesourcery.com>
12406 * opts.h (CL_ERR_NEGATIVE): Define.
12407 * opts.c (unknown_option_callback): Don't postpone warnings for
12408 options marked with CL_ERR_NEGATIVE.
12409 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
12410 for negative versions of CL_REJECT_NEGATIVE options.
12412 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
12414 * config/i386/i386.md (zero_extendsidi2_1): Rename from
12415 zero_extendsidi2_32.
12416 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
12417 using SWI12 mode iterator.
12418 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
12419 to define_insn_and_split pattern.
12420 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
12421 using SWI24 mode iterator.
12422 (*zero_extendqi<mode>2_and): Macroize insn from
12423 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
12424 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
12425 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
12426 SWI24 mode iterator.
12427 (*zero_extendqi<mode>2_movzbl): Ditto from
12428 *zero_extendqi{hi,si}2_movzbl.
12429 (extendsidi2_1): Rename from extendsidi2_32.
12430 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
12431 SWI12 mode iterator.
12433 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
12435 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
12436 general purpose registers.
12437 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
12438 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
12439 with general purpose registers and memory operands. Add associated
12440 CCImode post-reload splitter.
12441 * config/ia64/div.md: Change BImode to CCImode throughout.
12443 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
12445 * config/ia64/ia64.md (cstorebi4): Fix thinko.
12447 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
12449 * config/picochip/picochip.c (reorder_var_tracking_notes): This
12450 function was dropping debug insns which caused PR45299.
12452 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
12454 * config/i386/sse.md (extsuffix): New code attribute.
12455 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
12456 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
12457 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
12458 and sse4_1_zero_extendv4qiv4si2.
12459 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
12460 and sse4_1_zero_extendv2qiv2di2.
12461 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
12462 and sse4_1_zero_extendv4hiv4si2.
12463 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
12464 and sse4_1_zero_extendv2hiv2di2.
12465 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
12466 and sse4_1_zero_extendv2siv2di2
12468 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
12469 using any_extend code iterator.
12470 (*avx_<s>mulv8hi3_highpart): Macroize insn from
12471 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
12472 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
12474 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
12475 gen_sse4_1_sign_extend* functions.
12476 (struct builtin_description bdesc_args): Ditto.
12478 2010-08-27 Xinliang David Li <davidxl@google.com>
12481 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
12482 (iv_ca_set_no_cp): Update used inv expr count.
12483 (iv_ca_set_cp): Ditto.
12484 (iv_ca_new): Initialize new member.
12485 (iv_ca_free): Free memory.
12487 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
12489 * config/sh/sh-protos.h (sh_function_arg): Delete.
12490 (sh_function_arg_advance): Delete.
12491 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
12492 (PASS_IN_REG_P): Eliminate cast.
12493 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
12494 const_tree and a bool.
12495 (sh_function_arg): Likewise.
12496 (sh_output_mi_thunk): Call sh_function_arg_advance) and
12498 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12500 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
12501 Kaz Kojima <kkojima@gcc.gnu.org>
12503 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
12505 (sh_expand_epilogue): Likewise.
12506 * config/sh/sh.md (movml_push_banked): New insn.
12507 (movml_pop_banked): Likewise.
12509 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
12511 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
12512 gen_regexp_oneof, gen_regexp_sequence): Use the string found
12513 in vector element 0 rather than the original string when there's
12515 (gen_regexp): Remove extra semicolon.
12517 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
12518 thumb2_movsf_vfp): Set attribute "insn".
12519 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
12520 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
12521 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
12522 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
12523 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
12524 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
12525 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
12526 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
12527 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
12528 if_not_arith, if_arith_not, cond_move_not): Likewise.
12530 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
12532 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
12534 (rs6000_allocate_stack_temp): Ditto.
12535 (rs6000_expand_convert_si_to_sfdf): Ditto.
12537 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
12538 line. Update the options set if power6 or power7 server/embedded
12539 type options are used. If we give a warning for no vsx under
12540 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
12541 (rs6000_allocate_stack_temp): New function to allocate a stack
12542 tempoary and adjust the address so it meets either REG+OFFSET or
12543 REG+REG addressing requirements.
12544 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
12545 that they can be used with the LFIWAX/LFIWZX instrucitons.
12546 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
12547 converting signed/unsigned SImode to either SFmode/DFmode.
12549 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
12550 whether certain instructions can be generated.
12551 (TARGET_FCTIDZ): Ditto.
12552 (TARGET_STFIWX): Ditto.
12553 (TARGET_LFIWAX): Ditto.
12554 (TARGET_LFIWZX): Ditto.
12555 (TARGET_FCFIDS): Ditto.
12556 (TARGET_FCFIDU): Ditto.
12557 (TARGET_FCFIDUS): Ditto.
12558 (TARGET_FCTIDUZ): Ditto.
12559 (TARGET_FCTIWUZ): Ditto.
12561 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
12562 (UNSPEC_FCTID): Ditto.
12563 (UNSPEC_LFIWAX): Ditto.
12564 (UNSPEC_LFIWZX): Ditto.
12565 (UNSPEC_FCTIWUZ): Ditto.
12566 (rreg): Use correct constraints.
12567 (SI_CONVERT_FP): New mode attribute for floating point conversion
12569 (E500_CONVERT): Ditto.
12570 (lfiwax): New insns for converting from integer to floating point
12571 utilizing newer instructions. Attempt to optimize conversions
12572 that come from memory so that we don't load the value into a GPR,
12573 spill it to the stack and reload it into a FPR.
12574 (floatsi<mode>2_lfiwax): Ditto.
12575 (floatsi<mode>2_lfiwax_mem): Ditto.
12576 (floatsi<mode>2_lfiwax_mem2): Ditto.
12578 (floatunssi<mode>2_lfiwzx): Ditto.
12579 (floatunssi<mode>2_lfiwzx_mem): Ditto.
12580 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
12581 (floatdidf2_mem): Ditto.
12582 (floatunsdidf2_fcfidu): Ditto.
12583 (floatunsdidf2_mem): Ditto.
12584 (floatunsdisf2): Ditto.
12585 (floatunsdisf2_fcfidus): Ditto.
12586 (floatunsdisf2_mem): Ditto.
12587 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
12588 Use FCFID on 32-bit hosts that support it.
12589 (floatsidf2_internal): Ditto.
12590 (floatunssisf2): Ditto.
12591 (floatunssidf2): Ditto.
12592 (floatunssidf2_internal): Ditto.
12593 (floatsisf2): Ditto.
12594 (floatdidf2): Ditto.
12595 (floatdidf2_fpr): Ditto.
12596 (floatunsdidf2): Ditto.
12597 (floatdisf2): Ditto.
12598 (floatdisf2_fcfids): Ditto.
12599 (floatdisf2_internal1): Ditto.
12600 (fixuns_truncsfsi2): Delete, merge into common pattern for both
12601 SF/DF. Add power7 support.
12602 (fix_truncsfsi2): Ditto.
12603 (fixuns_truncdfsi2): Ditto.
12604 (fixuns_truncdfdi2): Ditto.
12605 (fix_truncdfsi2): Ditto.
12606 (fix_truncdfsi2_internal): Ditto.
12607 (fix_truncdfsi2_internal_gfxopt): Ditto.
12608 (fix_truncdfsi2_mfpgpr): Ditto.
12610 (btruncdf2): Ditto.
12611 (btruncdf2_fpr): Ditto.
12612 (btructsf2): Ditto.
12614 (ceildf2_fpr): Ditto.
12617 (floordf2_fpr): Ditto.
12620 (rounddf2_fpr): Ditto.
12622 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
12623 (fix_trunc<mode>di2): Ditto.
12624 (fixuns_trunc<mode>si2): Ditto.
12625 (fixuns_trunc<mode>di2): Ditto.
12626 (fctiwz_<mode>): Ditto.
12627 (btrunc<mode>2): Ditto.
12628 (btrunc<mode>2_fpr): Ditto.
12629 (ceil<mode>2): Ditto.
12630 (ceil<mode>2_fpr): Ditto.
12631 (floor<mode>2): Ditto.
12632 (float<mode>2_fpr): Ditto.
12633 (round<mode>2): Ditto.
12634 (round<mode>2_fpr): Ditto.
12635 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
12636 (fixuns_trunc<mode>si2_stfiwx): Ditto.
12637 (fix_truncdfsi2_internal): Ditto.
12638 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
12639 converted value on stack, loaded into GPR, and then stored into
12640 the final destination.
12641 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
12643 (lrint<mode>di2): New insn, provide the lrint builtin functions.
12644 (ftruncdf2): Delete, unused.
12645 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
12647 * config/rs6000/vsx.md (toplevel): Update copyright year.
12648 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
12651 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
12652 Jeremie Salvucci <jeremie.salvucci@free.fr>
12654 * gengtype.c (output_type_enum): Test the right union member.
12656 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
12659 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
12660 operands for operand 1.
12661 (sse4_1_extendv4qiv4si2): Ditto.
12662 (sse4_1_extendv2qiv2di2): Ditto.
12663 (sse4_1_extendv4hiv4si2): Ditto.
12664 (sse4_1_extendv2hiv2di2): Ditto.
12665 (sse4_1_extendv2siv2di2): Ditto.
12666 (sse4_1_zero_extendv8qiv8hi2): Ditto.
12667 (sse4_1_zero_extendv4qiv4si2): Ditto.
12668 (sse4_1_zero_extendv2qiv2di2): Ditto.
12669 (sse4_1_zero_extendv4hiv4si2): Ditto.
12670 (sse4_1_zero_extendv2hiv2di2): Ditto.
12671 (sse4_1_zero_extendv2siv2di2): Ditto.
12672 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
12673 (*sse4_1_extendv4qiv4si2): Ditto.
12674 (*sse4_1_extendv2qiv2di2): Ditto.
12675 (*sse4_1_extendv4hiv4si2): Ditto.
12676 (*sse4_1_extendv2hiv2di2): Ditto.
12677 (*sse4_1_extendv2siv2di2): Ditto.
12678 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
12679 (*sse4_1_zero_extendv4qiv4si2): Ditto.
12680 (*sse4_1_zero_extendv2qiv2di2): Ditto.
12681 (*sse4_1_zero_extendv4hiv4si2): Ditto.
12682 (*sse4_1_zero_extendv2hiv2di2): Ditto.
12683 (*sse4_1_zero_extendv2siv2di2): Ditto.
12685 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
12687 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
12688 (mips_function_arg): Delete.
12689 (mips_function_arg_boundary): Take a const_tree.
12690 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
12691 (mips_arg_info): Likewise.
12692 (mips_setup_incoming_varargs): Call mips_function_arg_advance
12693 instead of FUNCTION_ARG_ADVANCE.
12694 (mips_function_arg_advance): Adjust prototype. Make static.
12695 (mips_function_arg): Likewise.
12696 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12697 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
12699 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
12701 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
12702 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
12703 (function_arg): Delete.
12704 (function_arg_boundary): Take a const_tree.
12705 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
12706 (rs6000_spe_function_arg): Likewise.
12707 (rs6000_parm_start): Likewise.
12708 (rs6000_arg_size): Likewise.
12709 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
12710 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
12711 (rs6000_mixed_function_arg): Likewise.
12712 (function_arg): Rename to...
12713 (rs6000_function_arg): ...this.
12714 (function_arg_advance): Rename to...
12715 (rs6000_function_arg_advance_1): ...this
12716 (rs6000_function_arg_advance): New function. Call it.
12717 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
12718 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
12719 (rs6000_function_value): Likewise.
12720 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12722 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12724 * config/arm/arm.md (enabled): Test the value of arch_enabled
12725 rather than just using it.
12727 2010-08-27 Olivier Hainque <hainque@adacore.com>
12728 Eric Botcazou <ebotcazou@adacore.com>
12730 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
12731 cover all the possible offsets from this base.
12732 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
12734 2010-08-26 Jakub Jelinek <jakub@redhat.com>
12736 PR tree-optimization/44485
12737 * calls.c (flags_from_decl_or_type): For const or pure
12738 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
12739 together with ECF_CONST resp. ECF_PURE.
12740 * builtins.c (expand_builtin): Use flags_from_decl_or_type
12741 instead of querying flags directly.
12742 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
12743 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
12745 2010-08-26 Richard Guenther <rguenther@suse.de>
12747 PR tree-optimization/45255
12748 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
12749 and externals are also invariant.
12751 2010-08-25 Jakub Jelinek <jakub@redhat.com>
12753 PR rtl-optimization/44858
12754 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
12755 newi2pat, make sure they don't affect newpat.
12757 PR rtl-optimization/45400
12758 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
12759 SUBREG_REG if both modes are of MODE_INT class.
12761 2010-08-25 Julian Brown <julian@codesourcery.com>
12763 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
12764 * config/arm/arm.md (generic_sched): No for Cortex-A5.
12765 (generic_vfp): Likewise.
12766 (cortex-a5.md): Include.
12767 * config/arm/cortex-a5.md: New.
12769 2010-08-25 Richard Guenther <rguenther@suse.de>
12771 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
12772 * gimple.c (gimple_get_alias_set): Remove special handling
12775 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
12777 PR middle-end/45355
12778 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
12779 dead_or_set_p when computing i0_feeds_i2_n.
12781 * combine.c (find_split_point): Undo canonicalization of multiply-add
12782 to (minus x (mult)) when it seems likely that this will increase the
12783 chances of a split.
12785 2010-08-25 Richard Guenther <rguenther@suse.de>
12788 * lto-streamer.c (lto_record_common_node): Do not mess with
12789 TYPE_CANONICAL when not in lto.
12790 * gimple.c (gimple_register_type): Likewise.
12792 2010-08-25 Richard Guenther <rguenther@suse.de>
12794 PR tree-optimization/45316
12795 * tree-ssa-pre.c (eliminate): Properly clean EH info.
12797 2010-08-25 Richard Guenther <rguenther@suse.de>
12799 PR tree-optimization/45393
12800 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
12801 and clean EH info. Avoid SSA update.
12802 (execute_cse_sincos): Cleanup the CFG if it has changed.
12804 2010-08-25 Richard Guenther <rguenther@suse.de>
12806 PR middle-end/45379
12807 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
12808 TARGET_MEM_REF in alignment computation.
12810 2010-08-25 Jakub Jelinek <jakub@redhat.com>
12812 PR tree-optimization/45059
12813 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
12814 type conversions from newop{1,2}. Assert t is a comparison and
12815 newop{1,2} after the stripping are gimple vals.
12817 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
12819 * config/arm/iterators.md (VU, SE, V_widen_l): New.
12820 (V_unpack, US): New.
12821 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
12822 (vec_unpack<US>_lo_<mode>): Likewise.
12823 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
12824 (neon_vec_unpack<US>_lo_<mode>): Likewise.
12825 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
12826 (vec_widen_<US>mult_hi_<mode>): Likewise.
12827 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
12828 (neon_vec_<US>mult_hi_<mode>"): Likewise.
12829 (neon_unpack<US>_<mode>): Widening move intermediate step for
12830 vectorizing without -mvectorize-with-neon-quad.
12831 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
12832 for vectorizing without -mvectorize-with-neon-quad.
12833 * config/arm/predicates.md (vect_par_constant_high): Check for
12834 high-half lanes of a vector.
12835 (vect_par_constant_low): Check for low-half lanes of a vector.
12837 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
12839 * tree-if-conv.c (struct ifc_dr): New.
12841 (DR_WRITTEN_AT_LEAST_ONCE): New.
12842 (DR_RW_UNCONDITIONALLY): New.
12843 (memref_read_or_written_unconditionally): Use the cached values
12845 (write_memref_written_at_least_once): Same.
12846 (if_convertible_loop_p): Initialize and free DR->aux fields.
12848 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
12850 * gimple.c (gimple_could_trap_p_1): Not static anymore.
12851 Pass an extra bool parameter include_mem.
12852 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
12853 (gimple_assign_rhs_could_trap_p): Same.
12854 * gimple.h (gimple_could_trap_p_1): Declared.
12855 * tree-data-ref.h (same_data_refs_base_objects): New.
12856 (same_data_refs): New.
12857 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
12858 (write_memrefs_written_at_least_once): New.
12859 (ifcvt_memrefs_wont_trap): New.
12860 (operations_could_trap): New.
12861 (ifcvt_could_trap_p): New.
12862 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
12863 Gets a vector of data refs.
12864 (if_convertible_stmt_p): Same.
12865 (if_convertible_loop_p_1): New.
12866 (if_convertible_loop_p): Call if_convertible_loop_p_1.
12868 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
12870 * common.opt (ftree-loop-if-convert-stores): New flag.
12871 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
12872 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
12873 the created statement before GSI.
12874 (if_convertible_phi_p): Allow virtual phi nodes when
12875 flag_loop_if_convert_stores is set.
12876 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
12877 Do not handle types that do not match is_gimple_reg_type.
12878 Remove loop and bb parameters. Call gimple_could_trap_p instead of
12879 when flag_loop_if_convert_stores is set, as LHS can contain
12881 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
12882 to if_convertible_gimple_assign_stmt_p.
12883 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
12884 (replace_phi_with_cond_gimple_assign_stmt): Renamed
12885 predicate_scalar_phi. Do not handle virtual phi nodes.
12886 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
12887 Call predicate_scalar_phi.
12888 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
12889 just after the labels for flag_loop_if_convert_stores, otherwise
12890 insert the predicate in the end of the BB.
12891 (predicate_mem_writes): New.
12892 (combine_blocks): Call predicate_all_scalar_phis. When
12893 flag_loop_if_convert_stores is set, call predicate_mem_writes.
12894 (tree_if_conversion): Call mark_sym_for_renaming when
12895 flag_loop_if_convert_stores is set.
12896 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
12897 flag_loop_if_convert_stores is set.
12899 2010-08-24 Anatoly Sokolov <aesok@post.ru>
12901 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
12902 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
12903 (pa_function_value): Make static.
12904 (override_options): Rename to...
12905 (pa_option_override): ...this. Make static.
12906 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
12907 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
12908 TARGET_OPTION_OVERRIDE): Define.
12909 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
12910 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
12912 * config/pa/pa-protos.h (override_options): Remove.
12914 2010-08-24 Richard Guenther <rguenther@suse.de>
12916 PR middle-end/45379
12917 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
12918 if addr->index is NULL or zero.
12919 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
12920 TARGET_MEM_REF more properly.
12921 (indirect_ref_may_alias_decl_p): Likewise.
12922 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
12923 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
12925 2010-08-23 Anatoly Sokolov <aesok@post.ru>
12927 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
12928 (m32c_override_options): Rename to...
12929 (m32c_option_override): ...this. Make static.
12930 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
12931 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
12933 * config/m32c/m32c-protos.h (m32c_override_options,
12934 m32c_function_value_regno_p): Remove.
12936 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
12938 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
12939 Fix a typo in a previous commit.
12941 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
12943 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
12944 Pre-initialize innerloop_iters to one.
12946 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
12948 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
12949 existing static function global.
12951 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
12952 is changed to global.
12954 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
12955 may_be_nonaddressable_p on base, and don't collect this reference
12956 if the address of the base could not be taken.
12958 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
12960 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
12961 enable the compiler to autovectorize mathmetical functions for
12962 power7 using the Mathematical Acceleration Subsystem library.
12964 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
12965 handle which vector math library we have.
12966 (rs6000_override_options): Add -mveclibabi=mass support.
12967 (rs6000_builtin_vectorized_libmass): New function to handle auto
12968 vectorizing math functions that are in the MASS library.
12969 (rs6000_builtin_vectorized_function): Call it.
12971 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
12974 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12977 * gthr-posix.h (__gthread_active_init): Delete.
12978 (__gthread_active_p): Do activity check here.
12979 Don't include errno.h on hppa-hpux. Update comment.
12980 * gthr-posix95.h (__gthread_active_init): Delete.
12981 (__gthread_active_p): Do activity check here.
12982 Don't include errno.h on hppa-hpux. Update comment.
12983 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
12984 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
12985 add -lpthread when -mt or -pthread is specified.
12986 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
12987 (LINK_GCC_C_SEQUENCE_SPEC): Define.
12988 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
12989 (stublib.c, pthread_default_stacksize_np-stub.o,
12990 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
12991 $(T)libgcc_stub.a): Add methods.
12992 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
12993 (stublib.c, pthread_default_stacksize_np-stub.o,
12994 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
12995 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
12996 pthread_mutex_unlock): New stubs.
12998 2010-08-22 Joseph Myers <joseph@codesourcery.com>
13000 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
13001 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
13003 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
13004 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
13005 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
13006 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
13007 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
13009 * cppspec.c: Include opts.h.
13010 (lang_specific_driver): Use cl_decoded_option structures.
13011 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
13012 * doc/tm.texi: Regenerate.
13013 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
13014 (driver_handle_option): Allow driver options needing no special
13016 (process_command): Decode options before call to
13017 lang_specific_driver. Pass decoded options to
13018 lang_specific_driver.
13019 * gcc.h (lang_specific_driver): Update prototype.
13020 * gccspec.c: Include opts.h.
13021 (lang_specific_driver): Use cl_decoded_option structures.
13022 * opts-common.c (option_ok_for_language, generate_option,
13023 generate_option_input_file): New.
13024 (decode_cmdline_option): Use option_ok_for_language.
13025 (decode_cmdline_options_to_array): Use generate_option_input_file.
13026 (handle_generated_option): Use generate_option.
13027 * opts.h (generate_option, generate_option_input_file): Declare.
13029 2010-08-22 Anatoly Sokolov <aesok@post.ru>
13031 * config/mips/mips.c (mips_override_options): Rename to...
13032 (mips_option_override): ...this. Make static.
13033 (TARGET_OPTION_OVERRIDE): Define.
13034 (mips_in_small_data_p): Update comment.
13035 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
13036 (FIXED_REGISTERS): Update comment.
13037 * config/mips/mips-protos.h (mips_override_options): Remove.
13039 2010-08-21 Olivier Hainque <hainque@adacore.com>
13041 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
13043 2010-08-21 Olivier Hainque <hainque@adacore.com>
13045 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
13046 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
13048 2010-08-20 Jan Hubicka <jh@suse.cz>
13050 * tree-pass.h (pass_ipa_cdtor_merge): New function.
13051 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
13053 (record_cdtor_fn): Move to ipa.c; do not test for
13055 (build_cdtor): Move to ipa.c; add code avoiding construction
13056 when target have ctors/dtors and there is only one ctor/dtor at given
13058 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
13059 sort; reverse order of constructors.
13060 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
13061 (cgraph_finalize_function): Do not call record_cdtor_fn.
13062 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
13063 (cgraph_build_static_cdtor): Move to ipa.c.
13064 * ipa.c: Include target.h and tree-iterator.h.
13065 (cgraph_build_static_cdtor, static_ctors, static_dtors,
13066 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
13067 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
13068 pass_ipa_cdtor_merge): New.
13069 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
13070 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
13073 2010-08-20 Jan Hubicka <jh@suse.cz>
13077 * cgraph.h (cgraph_only_called_directly_p,
13078 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
13080 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
13082 (cgraph_finalize_function): Static cdtors are reachable.
13083 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
13085 2010-08-20 Jan Hubicka <jh@suse.cz>
13087 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
13089 * lto-streamer-out.c (lto_output): Likewise.
13090 * passes.c (ipa_write_optimization_summaries): Initialize statement
13093 2010-08-20 Olivier Hainque <hainque@adacore.com>
13095 * tree.h (alias_diag_flags): New enum.
13096 (alias_pair): Add an 'emitted_diags' field.
13097 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
13098 (assemble_alias): Initialize emitted_diags of new pairs.
13100 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
13102 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
13103 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
13104 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
13105 (STACK_CHECK_PROTECT): Define.
13106 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
13107 (output_probe_stack_range): Likewise.
13108 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
13109 builtin stack checking is enabled.
13110 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
13111 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
13112 (probe_stack_range): New insn.
13114 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
13117 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
13120 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
13123 2010-08-20 Jakub Jelinek <jakub@redhat.com>
13126 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
13127 to cover zero extension into 64-bit register.
13128 (*sse2_pextrw): Likewise.
13129 (*sse4_1_pextrd_zext): New insn.
13131 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
13133 revert r163410, partially revert r163267.
13134 * config/rs6000/darwin.h (LIB_SPEC): Remove.
13135 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
13138 2010-08-20 Jakub Jelinek <jakub@redhat.com>
13140 PR middle-end/44974
13141 * builtins.c (expand_builtin): Don't optimize away
13142 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
13144 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
13146 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
13147 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
13148 alternative 1 of operand 2.
13150 2010-08-20 Jakub Jelinek <jakub@redhat.com>
13151 Paolo Bonzini <bonzini@gnu.org>
13153 * simplify-rtx.c (simplify_unary_operation_1): Optimize
13154 (sign_extend (zero_extend (...)) and
13155 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
13157 2010-08-20 Jakub Jelinek <jakub@redhat.com>
13159 PR rtl-optimization/45353
13160 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
13161 after bb_note is a BARRIER.
13163 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
13165 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
13168 2010-08-20 Jakub Jelinek <jakub@redhat.com>
13169 Michael Matz <matz@suse.de>
13171 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
13173 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
13175 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
13176 (ggc_mark_roots): ...here.
13178 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
13180 * vec.h (FOR_EACH_VEC_ELT): Define.
13181 * c-decl.c: Use it.
13182 * cfgloop.c: Likewise.
13183 * cfgloopmanip.c: Likewise.
13184 * cgraph.c: Likewise.
13185 * cgraphunit.c: Likewise.
13186 * combine.c: Likewise.
13187 * config/bfin/bfin.c: Likewise.
13188 * config/mips/mips.c: Likewise.
13189 * config/rs6000/rs6000.c: Likewise.
13190 * dbxout.c: Likewise.
13191 * df-scan.c: Likewise.
13192 * dominance.c: Likewise.
13194 * dwarf2out.c: Likewise.
13195 * except.c: Likewise.
13196 * expr.c: Likewise.
13197 * function.c: Likewise.
13198 * gcse.c: Likewise.
13199 * genattr.c: Likewise.
13200 * ggc-common.c: Likewise.
13201 * gimplify.c: Likewise.
13202 * graphite-blocking.c: Likewise.
13203 * graphite-clast-to-gimple.c: Likewise.
13204 * graphite-dependences.c: Likewise.
13205 * graphite-interchange.c: Likewise.
13206 * graphite-poly.c: Likewise.
13207 * graphite-scop-detection.c: Likewise.
13208 * graphite-sese-to-poly.c: Likewise.
13209 * graphite.c: Likewise.
13210 * haifa-sched.c: Likewise.
13211 * ifcvt.c: Likewise.
13212 * implicit-zee.c: Likewise.
13213 * ipa-prop.c: Likewise.
13214 * ipa-struct-reorg.c: Likewise.
13216 * ira-build.c: Likewise.
13217 * ira-color.c: Likewise.
13218 * ira-emit.c: Likewise.
13219 * lambda-code.c: Likewise.
13220 * loop-invariant.c: Likewise.
13221 * loop-unroll.c: Likewise.
13222 * lower-subreg.c: Likewise.
13223 * lto-cgraph.c: Likewise.
13224 * lto-opts.c: Likewise.
13225 * lto-streamer-in.c: Likewise.
13226 * lto-streamer-out.c: Likewise.
13227 * lto-streamer.c: Likewise.
13228 * lto-symtab.c: Likewise.
13229 * matrix-reorg.c: Likewise.
13230 * opts.c: Likewise.
13231 * predict.c: Likewise.
13232 * print-tree.c: Likewise.
13233 * sdbout.c: Likewise.
13234 * sel-sched-dump.c: Likewise.
13235 * sel-sched-ir.c: Likewise.
13236 * sel-sched.c: Likewise.
13237 * sese.c: Likewise.
13238 * stor-layout.c: Likewise.
13239 * tree-cfg.c: Likewise.
13240 * tree-cfgcleanup.c: Likewise.
13241 * tree-chrec.c: Likewise.
13242 * tree-data-ref.c: Likewise.
13243 * tree-emutls.c: Likewise.
13244 * tree-inline.c: Likewise.
13245 * tree-into-ssa.c: Likewise.
13246 * tree-loop-distribution.c: Likewise.
13247 * tree-loop-linear.c: Likewise.
13248 * tree-mudflap.c: Likewise.
13249 * tree-outof-ssa.c: Likewise.
13250 * tree-parloops.c: Likewise.
13251 * tree-predcom.c: Likewise.
13252 * tree-pretty-print.c: Likewise.
13253 * tree-scalar-evolution.c: Likewise.
13254 * tree-ssa-live.c: Likewise.
13255 * tree-ssa-loop-im.c: Likewise.
13256 * tree-ssa-loop-ivcanon.c: Likewise.
13257 * tree-ssa-loop-ivopts.c: Likewise.
13258 * tree-ssa-loop-manip.c: Likewise.
13259 * tree-ssa-loop-niter.c: Likewise.
13260 * tree-ssa-loop-prefetch.c: Likewise.
13261 * tree-ssa-phiprop.c: Likewise.
13262 * tree-ssa-pre.c: Likewise.
13263 * tree-ssa-reassoc.c: Likewise.
13264 * tree-ssa-sccvn.c: Likewise.
13265 * tree-ssa-structalias.c: Likewise.
13266 * tree-ssa.c: Likewise.
13267 * tree-vect-data-refs.c: Likewise.
13268 * tree-vect-loop-manip.c: Likewise.
13269 * tree-vect-loop.c: Likewise.
13270 * tree-vect-patterns.c: Likewise.
13271 * tree-vect-slp.c: Likewise.
13272 * tree-vect-stmts.c: Likewise.
13273 * tree-vrp.c: Likewise.
13274 * tree.c: Likewise.
13275 * value-prof.c: Likewise.
13276 * var-tracking.c: Likewise.
13277 * varasm.c: Likewise.
13278 * vmsdbgout.c: Likewise.
13280 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
13281 Richard Guenther <richard.guenther@gmail.com>
13283 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
13284 copy the src value and return a copy.
13285 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
13286 (C++ Volatiles): Adjust to describe C++ semantics only.
13288 2010-08-20 Joseph Myers <joseph@codesourcery.com>
13290 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
13291 be zero or nonzero.
13292 * doc/tm.texi: Regenerate.
13293 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
13294 * df-scan.c (df_get_exit_block_use_set), reginfo.c
13295 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
13296 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
13297 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
13300 2010-08-20 Olivier Hainque <hainque@adacore.com>
13302 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
13303 an extra nop past a sibling call at the very end.
13305 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
13308 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
13311 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
13313 * target.def (function_arg, function_incoming_arg): Remove const
13314 qualifier on CUMULATIVE_ARGS parameter.
13315 * targhooks.h (default_function_arg, default_function_incoming_arg):
13317 * targhooks.c (default_function_arg, default_function_incoming_arg):
13319 * config/i386/i386.c (ix86_function_arg): Likewise.
13321 2010-08-19 Jakub Jelinek <jakub@redhat.com>
13324 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
13325 SIGN_EXTENDs or ZERO_EXTENDs.
13327 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
13330 * combine.c (combine_validate_cost): New arg I0. All callers changed.
13331 Take its cost into account if nonnull.
13332 (insn_a_feeds_b): New static function.
13333 (combine_instructions): Look for four-insn combinations.
13334 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
13335 them into account when computing all_adjacent and looking for other
13337 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
13338 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
13339 (try_combine): New arg I0. Handle four-insn combinations.
13340 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
13343 2010-08-19 Jason Merrill <jason@redhat.com>
13346 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
13348 (gimplify_modify_expr_rhs): Adjust.
13350 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
13352 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
13354 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
13355 * dominance.c (iterate_fix_dominators): Likewise.
13356 * dse.c (set_usage_bits): Likewise.
13357 (set_position_unneeded, record_store): Likewise.
13358 * gimple-fold.c (get_maxval_strlen): Likewise.
13359 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
13360 * ipa-inline.c (update_caller_keys): Likewise.
13361 * ipa-split.c (verify_non_ssa_vars): Likewise.
13362 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
13363 (close_type_exposed_parameter, close_type_full_escape): Likewise.
13364 (close_addressof_down): Likewise.
13365 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
13366 (setup_allocno_left_conflicts_size): Likewise.
13367 (ira_reassign_conflict_allocnos): Likewise.
13368 (ira_reassign_pseudos): Likewise.
13369 * ira-emit.c (change_loop): Likewise.
13370 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
13371 * lto-streamer-out.c (write_symbol): Likewise.
13372 * predict.c (expr_expected_value_1): Likewise.
13373 * regstat.c (regstat_bb_compute_ri): Likewise.
13374 * sel-sched.c (create_block_for_bookkeeping): Likewise.
13375 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
13376 * stmt.c (expand_case): Likewise.
13377 * tree-eh.c (emit_eh_dispatch): Likewise.
13378 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
13379 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
13381 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
13382 (rdg_build_components): Likewise.
13383 * tree-object-size.c (collect_object_sizes_for): Likewise.
13384 * tree-sra.c (convert_callers): Likewise.
13385 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
13386 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
13387 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
13389 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
13391 * config/i386/i386.md (*lea_1): Use P mode iterator.
13392 (lea add splitter): Also handle DImode operands.
13393 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
13394 predicate. Do not use ix86_lea_for_add_ok.
13395 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
13396 (lea ashift splitter): Also handle DImode operands.
13397 (DImode lea ashift splitter): Remove splitter.
13399 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
13401 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
13402 ix86_binary_operator_ok.
13404 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
13406 PR rtl-optimization/44691
13407 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
13410 2010-08-19 Ian Bolton <ian.bolton@arm.com>
13413 * config/arm/arm.c (arm_output_epilogue): Ensure that return
13414 value of size 1-3 is handled correctly.
13416 2010-08-19 Ian Bolton <ian.bolton@arm.com>
13418 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
13419 type for the conditional has wide enough range.
13421 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
13424 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
13425 ix86_binary_operator_ok.
13427 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
13429 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
13430 <default>: Swap operands 1 and 2 for alternative 2 to use existing
13431 code to output insn mnemonic. Fix comment.
13432 (*addsi_1_zext): Add r-r-0 alternative 1.
13433 <TYPE_LEA>: Split insn to lea.
13434 <default>: Handle alternative 1.
13435 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
13436 multi-level if_then_else RTX to set "type" attribute.
13437 <default>: Handle alternative 2.
13438 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
13439 Use cond RTX instead of multi-level if_then_else RTX to set
13441 <default>: Handle alternatives 2 and 4.
13442 (lea splitters): Update calls to ix86_lea_for_add_ok.
13444 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
13446 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
13448 2010-08-18 Richard Guenther <rguenther@suse.de>
13450 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
13451 use operand helpers.
13453 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
13455 PR middle-end/45292
13456 * optabs.c (expand_bool_compare_and_swap): Expand pending
13457 pops before trying the optab.
13459 2010-08-18 Yao Qi <yao@codesourcery.com>
13462 * config/arm/arm.c (output_move_double): Fix typo generating
13463 instructions ('ldr'->'str').
13465 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
13467 PR rtl-optimization/42575
13468 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
13471 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
13473 * config/arm/arm-protos.h (arm_expand_sync): New.
13474 (arm_output_memory_barrier, arm_output_sync_insn): New.
13475 (arm_sync_loop_insns): New.
13476 * config/arm/arm.c (FL_ARCH7): New.
13477 (FL_FOR_ARCH7): Include FL_ARCH7.
13479 (arm_print_operand): Support %C markup.
13480 (arm_legitimize_sync_memory): New.
13481 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
13482 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
13483 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
13484 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
13485 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
13486 (arm_process_output_sync_insn, arm_output_sync_insn): New.
13487 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
13488 * config/arm/arm.h (struct arm_sync_generator): New.
13489 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
13490 (TARGET_HAVE_MEMORY_BARRIER): New.
13491 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
13492 * config/arm/arm.md: Include sync.md.
13493 (UNSPEC_MEMORY_BARRIER): New.
13494 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
13495 (VUNSPEC_SYNC_OP):New.
13496 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
13497 (sync_result, sync_memory, sync_required_value): New attributes.
13498 (sync_new_value, sync_t1, sync_t2): Likewise.
13499 (sync_release_barrier, sync_op): Likewise.
13500 (length): Add logic to length attribute defintion to call
13501 arm_sync_loop_insns when appropriate.
13502 * config/arm/sync.md: New file.
13504 2010-08-17 Jakub Jelinek <jakub@redhat.com>
13506 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
13507 ENABLE_TREE_CHECKING.
13508 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
13511 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
13513 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
13514 or optimizing for size, always avoid lea if possible.
13516 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
13518 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
13520 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
13521 Dunmmy function with NULL return unless the target is
13522 OSX >= 10.6 (Darwin10).
13524 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
13526 * gcc.c (spec_function): Add remove-outfile.
13527 (remove_outfile_spec_function): New function.
13528 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
13529 * invoke.texi (replace-outfile): Document.
13531 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
13534 * reginfo.c (globalize_reg): Reject stack registers.
13536 2010-08-17 Richard Guenther <rguenther@suse.de>
13538 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
13539 list of conditional equivalences.
13540 (free_all_edge_infos): Adjust.
13541 (record_equivalences_from_incoming_edge): Likewise.
13542 (record_cond): Likewise.
13543 (build_and_record_new_cond): Likewise.
13544 (record_conditions): Likewise.
13545 (dom_opt_leave_block): Likewise.
13547 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
13549 * doc/invoke.texi (ms-extension): Add documentation.
13551 2010-08-17 Richard Guenther <rguenther@suse.de>
13553 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
13555 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
13558 * c-decl.c (diagnose_uninitialized_cst_member): New function.
13559 (finish_decl): Use it to issue a -Wc++-compat warning about
13560 uninitialized const field in struct or union.
13562 (finish_struct): Use strip_array_types.
13564 2010-08-17 Jakub Jelinek <jakub@redhat.com>
13566 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
13568 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
13569 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
13570 call block_nreverse here.
13571 (blocks_nreverse): Rename decl temporary to block.
13573 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
13575 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
13576 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
13577 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
13578 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
13579 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
13580 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
13581 thumb2_iorsi3): Delete.
13582 (orsi_notsi_si): No longer a named pattern.
13583 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
13584 * config/arm/predicates.md (shift_amount_operand): New.
13585 (mult_operator): New.
13586 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
13587 attr enabled): New.
13588 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
13590 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
13591 (not_shiftsi_compare0): Likewise, renamed from
13592 arm_notsi_shiftsi_compare0.
13593 (not_shiftsi_compare0_scratch): Likweise, renamed from
13594 arm_notsi_shiftsi_compare0_scratch.
13595 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
13596 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
13597 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
13598 so that the register alternative is disabled when the shift_operator
13599 is MULT. Use "M" as the constraint for constants.
13600 (arith_shiftsi splitter): Enable for TARGET_32BIT.
13601 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
13602 constraint for constants.
13603 (arith_shiftsi_compare0_scratch): Likewise.
13604 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
13605 Handle Thumb2 alternative.
13607 2010-08-16 Joseph Myers <joseph@codesourcery.com>
13609 * doc/options.texi (NoDriverArg): Document.
13610 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
13612 * opt-functions.awk (switch_flags): Handle NoDriverArg.
13613 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
13614 marking for CL_NO_DRIVER_ARG options when in the driver.
13615 * opts.h (CL_NO_DRIVER_ARG): Define.
13616 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
13617 CL_COMMON): Update values.
13619 2010-08-16 Joseph Myers <joseph@codesourcery.com>
13621 * common.opt: Add driver options.
13622 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
13623 * doc/options.texi (Driver, RejectDriver): Document.
13624 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
13625 print_prog_name, print_multi_directory, print_sysroot,
13626 print_multi_os_directory, print_multi_lib,
13627 print_sysroot_headers_suffix, report_times, combine_flag,
13628 use_pipes, wrapper_string): Remove.
13629 (save_switch, driver_unknown_option_callback,
13630 driver_wrong_lang_callback, driver_post_handling_callback,
13631 driver_handle_option): New.
13632 (spec_lang, last_language_n_infiles): Make file-scope static
13633 instead of local to process_command.
13634 (process_command): Use decode_cmdline_options_to_array and
13635 read_cmdline_option for option processing. Compute have_c in
13636 prescan of decoded options.
13637 * opt-functions.awk (switch_flags): Handle Driver and
13639 (var_type, var_type_struct): Handle Separate options as generating
13640 const char * variables.
13641 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
13642 CL_TARGET to be passed by caller if required.
13643 (decode_cmdline_options_to_array): Update comment.
13644 * opts.c (complain_wrong_lang): Handle options only valid for the
13646 (decode_options): Update call to decode_cmdline_options_to_array.
13647 (print_filtered_help): Ignore driver-only options.
13648 (print_specific_help): Ignore CL_DRIVER.
13649 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
13650 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
13651 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
13654 2010-08-16 Richard Guenther <rguenther@suse.de>
13656 * tree-cfg.c (verify_types_in_gimple_reference): Verify
13657 TARGET_MEM_REF a bit.
13658 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
13659 (create_mem_ref_raw): Always create TMR_OFFSET, store the
13660 alias pointer type via it.
13661 (copy_mem_ref_info): Adjust.
13662 (maybe_fold_tmr): Likewise.
13663 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
13664 (reference_alias_ptr_type): Likewise.
13665 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
13666 adjust documentation of TMR_OFFSET operand.
13667 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
13668 use the alias pointer type.
13669 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
13670 initialize mem attrs but the TMR itself.
13671 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
13672 similar to MEM_REF.
13673 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
13674 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
13675 (unshare_and_remove_ssa_names): Likewise.
13676 (copy_ref_info): Adjust.
13677 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
13678 TARGET_MEM_REF case.
13679 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
13681 * tree.h (TMR_ORIGINAL): Remove.
13682 * gimple.c (get_base_address): For TARGET_MEM_REF with a
13683 symbol return that.
13684 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
13686 (get_addr_base_and_unit_offset): Likewise.
13687 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
13689 (indirect_ref_may_alias_decl_p): Likewise.
13690 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
13692 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
13694 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
13695 with GCC version 4.6, the default setting (when not optimizing
13696 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
13697 been changed to -fomit-frame-pointer.
13699 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
13701 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
13702 Darwin10. Do not link libgcc.a for Darwin >= 9.
13704 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
13706 * doc/invoke.texi (Warning Options): Fix terminology and markup
13707 in the description of how unknown warning options are handled.
13709 2010-08-15 Ira Rosen <irar@il.ibm.com>
13711 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
13713 (vect_supportable_dr_alignment): Check alignment for basic blocks.
13714 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
13716 (vect_bb_vectorization_profitable_p): New function.
13717 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
13718 check if it's worthwhile to vectorize the basic block.
13720 2010-08-14 Anatoly Sokolov <aesok@post.ru>
13722 * reload.h (register_move_cost, memory_move_secondary_cost,
13723 secondary_reload_class): Adjust prototype.
13724 * rtl.h (reg_class_subset_p): Adjust prototype.
13725 * reload.c (secondary_reload_class): Change arguments type from
13726 enum reg_class to reg_class_t. Change result type to reg_class_t.
13727 * reginfo.c (register_move_cost, reg_class_subset_p): Change
13728 arguments type from enum reg_class to reg_class_t.
13729 (memory_move_secondary_cost): Change arguments type from
13730 enum reg_class to reg_class_t. Change type of saved_flags to
13733 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
13735 (mips_cost): Remove.
13736 (struct mips_rtx_cost_data): Moved to mips.c.
13737 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
13738 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
13739 (mips_cost): Make static.
13740 (mips_canonicalize_move_class): Change argument type to reg_class_t.
13741 Change result type to reg_class_t.
13742 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
13743 type from enum reg_class to reg_class_t.
13744 (mips_register_move_cost): Make static. Change arguments
13745 type from enum reg_class to reg_class_t.
13746 (mips_memory_move_cost): New function.
13747 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
13749 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
13751 PR rtl-optimization/43358
13752 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
13753 of a single hard register, using simplify_subreg_regno to decide
13754 what that register should be.
13756 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
13758 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
13759 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
13760 (loongson_pmull<V_suffix>): Rename to...
13761 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
13763 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
13765 * configure.ac: Enable -fomit-frame-pointer on darwin
13766 which support dwarf2.
13767 * config/i386/i386.c (override_options): Same.
13769 2010-08-13 Jie Zhang <jie@codesourcery.com>
13771 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
13773 2010-08-12 Joseph Myers <joseph@codesourcery.com>
13775 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
13778 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
13780 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
13781 up dot_prod pattern searching if a stmt is outside the loop.
13783 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
13784 Uros Bizjak <ubizjak@gmail.com>
13786 * config.gcc: Handle --enable-frame-pointer.
13788 * configure.ac: Add --enable-frame-pointer.
13789 * configure: Regenerated.
13791 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
13792 (override_options): If not configured with --enable-frame-pointer,
13793 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
13794 optimizing for size), -fasynchronous-unwind-tables and
13795 -maccumulate-outgoing-args by default.
13797 2010-08-12 Jakub Jelinek <jakub@redhat.com>
13799 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
13801 PR middle-end/45262
13802 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
13803 -a overflows. Normalize the range.
13805 2010-08-12 Richard Guenther <rguenther@suse.de>
13807 PR tree-optimization/45232
13808 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
13809 for types with undefined overflow.
13810 (reassociate_bb): Allow re-associating of bit and min/max
13811 operations for types with undefined overflow.
13812 * tree-ssa-forwprop.c (associate_plusminus): New function.
13813 (tree_ssa_forward_propagate_single_use_vars): Call it.
13815 2010-08-12 Richard Guenther <rguenther@suse.de>
13817 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
13818 * tree-ssa-alias.c (get_ptr_info): Move ...
13819 * tree-ssanames.c (get_ptr_info): ... here. Initialize
13820 align and misalign fields conservatively.
13821 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
13822 derive alignment information.
13823 (evaluate_stmt): Derive alignment information from memory
13824 allocation functions.
13825 * tree.h (get_pointer_alignment): Make unsigned.
13826 * builtins.c (get_object_alignment): Use alignment information we
13827 have computed for pointers.
13828 (get_pointer_alignment): Likewise. Make conservative, return
13829 and unsigned value.
13830 (expand_builtin_strlen): Adjust.
13831 (expand_builtin_memcmp): Likewise.
13832 (expand_builtin_strcmp): Likewise.
13833 (expand_builtin_strncmp): Likewise.
13834 (get_builtin_sync_mem): Use at least mode alignment.
13835 (fold_builtin_memset): Adjust.
13836 (fold_builtin_memory_op): Likewise.
13837 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
13838 information also dump pointer alignment knowledge.
13839 (dump_gimple_stmt): Likewise.
13841 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
13843 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
13844 (EMPTY_FIELD_BOUNDARY): Remove.
13845 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
13847 2010-08-12 Jakub Jelinek <jakub@redhat.com>
13850 * caller-save.c (save_call_clobbered_regs): Only swap notes with
13851 DEBUG_INSNs if n_regs_saved.
13853 2010-08-12 Wei Guozhi <carrot@google.com>
13856 * config/arm/arm.md (andsi3): Change to zero extension if possible.
13857 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
13859 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
13861 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
13863 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
13865 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13867 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
13868 the case removed in the previous patch, when the only phi argument
13869 is defined in the same loop as the phi node itself. Handle it
13870 separately from the invariant case by both propagating it outside
13871 the region and replacing the phi node with an assign.
13873 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13875 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
13876 constant phi nodes with one argument are is_gimple_min_invariant
13877 and SSA_NAME_IS_DEFAULT_DEF.
13879 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13881 * graphite-cloog-util.c (oppose_constraint):
13882 Extend loop counter's value range (CLOOG_ORG).
13883 (cloog_matrix_to_ppl_constraint): Same.
13884 (new_Constraint_System_from_Cloog_matrix): Same.
13885 * graphite-cloog-compat.h (matrix_num_type): New.
13887 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13889 * graphite.c (graphite_initialize): Do not initialize
13890 CLooG and initialize the Parma Polyhedra Library
13891 manually when using CLOOG_ORG.
13892 (graphite_finalize): Do not finalize CLooG and finalize
13893 the Parma Polyhedra Library manually when using CLOOG_ORG.
13894 * graphite-cloog-compat.h (cloog_initialize): Hide function
13895 when using CLOOG_ORG.
13896 (cloog_finalize): Same.
13898 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13900 * graphite-clast-to-gimple.c (free_scattering): Change
13901 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
13903 (build_cloog_prog): Same.
13904 * graphite-cloog-compat.h (cloog_domain): Removed.
13905 (cloog_scattering): New.
13906 (cloog_set_domain): Removed.
13907 (cloog_set_scattering): New.
13908 (cloog_next_domain): Removed.
13909 (cloog_next_scattering): New.
13910 (cloog_set_next_domain): Removed.
13911 (cloog_set_next_scattering): New.
13912 (CloogScatteringList): New.
13913 (CloogScattering): New.
13914 (cloog_scattering_free): New.
13915 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
13916 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
13919 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13921 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
13923 (set_cloog_options): Same.
13924 (print_clast_stmt): Same.
13925 (scop_to_clast): Same.
13926 (print_generated_program): Same.
13928 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
13929 (scop_to_clast): Extend with CloogState.
13930 * graphite-cloog-util.c: Include graphite-cloog-compat.h
13931 (new_Cloog_Domain_from_ppl_Polyhedron):
13932 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
13933 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
13934 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
13935 * graphite-cloog-util.h (build_cloog_prog): Same.
13936 * graphite-cloog-copat.h (build_cloog_prog): New.
13938 (cloog_state_malloc): New.
13939 (cloog_state_free): New.
13940 (cloog_loop_malloc): New.
13941 (cloog_options_malloc): New.
13942 (cloog_statement_alloc): New.
13943 (cloog_domain_from_cloog_matrix): New.
13944 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
13945 (new_Cloog_Domain_from_ppl_Polyhedron): New.
13947 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13949 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
13950 type of NAME now depends on used CLooG version.
13951 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
13952 (gcc_type_for_clast_expr): Same.
13953 (print_clast_stmt): Replace pprint with clast_pprint.
13954 * graphite-cloog-compat.h: Provide compatibility macros for
13956 (clast_name_p): New.
13957 (clast_expr_term): New.
13958 (clast_expr_red): New.
13959 (clast_expr_bin): New.
13960 (clast_pprint): New.
13962 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13964 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
13965 compatible to newer CLooG releases (CLOOG_ORG).
13966 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
13967 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
13968 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
13969 (build_cloog_prog) : New.
13970 (cloog_program_extract_scalars): New.
13971 (cloog_program_scatter): New.
13973 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13975 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
13976 conditionally (CLOOG_ORG).
13977 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
13978 (cloog_statement_usr): New.
13979 (cloog_domain): Same.
13980 (cloog_set_domain): Same.
13981 (cloog_next_domain): Same.
13982 (cloog_set_next_domain): Same.
13983 (cloog_program_nb_scattdims): Same.
13984 (cloog_program_set_nb_scattdims): Same.
13985 (cloog_program_names): Same.
13986 (cloog_program_set_names): Same.
13987 (cloog_program_set_context): Same.
13988 (cloog_program_set_loop): Same.
13989 (cloog_program_blocklist): Same.
13990 (cloog_program_set_blocklist): Same.
13991 (cloog_program_scaldims): Same.
13992 (cloog_program_set_scaldims): Same.
13993 (cloog_names_nb_parameters): Same.
13994 (cloog_names_set_nb_parameters): Same.
13995 (cloog_names_parameters): Same.
13996 (cloog_names_set_parameters): Same.
13997 (cloog_names_set_nb_iterators): Same.
13998 (cloog_names_set_iterators): Same.
13999 (cloog_names_set_nb_scattering): Same.
14000 (cloog_names_set_scattering): Same.
14001 (cloog_statement_set_usr): Same.
14002 (cloog_loop_set_next): Same.
14003 (cloog_loop_set_domain): Same.
14004 (cloog_loop_set_block): Same.
14005 (cloog_block_list_next): Same.
14006 (cloog_block_list_set_next):
14007 (cloog_block_list_set_block): Same.
14009 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14011 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
14013 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
14014 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
14015 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
14016 when something has been changed.
14017 (rewrite_commutative_reductions_out_of_ssa): Same.
14019 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14021 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
14022 handle the case when def is in the sese region.
14023 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
14024 for invariant expressions.
14025 (rewrite_cross_bb_phi_deps): Removed.
14026 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
14027 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
14028 rewrite_cross_bb_phi_deps.
14030 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14032 * graphite-sese-to-poly.c
14033 (rewrite_commutative_reductions_out_of_ssa_loop): Call
14034 scev_analyzable_p only on is_gimple_reg
14036 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14038 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
14039 (rewrite_close_phi_out_of_ssa): Propagate constant values or
14040 parametric expressions outside the scop region.
14041 (rewrite_cross_bb_scalar_deps): Same.
14042 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
14044 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14046 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
14047 SSA_NAME_DEF_STMT only on SSA_NAMEs.
14049 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14051 * tree-scalar-evolution.c (instantiate_scev_name): Do not
14052 instantiate default definitions.
14054 2010-08-11 Vladimir Kargov <kargov@gmail.com>
14055 Sebastian Pop <sebastian.pop@amd.com>
14057 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
14058 (loop_exits_from_bb_p): New.
14059 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
14060 (loop_exits_from_bb_p): Declared.
14061 * graphite-scop-detection.c (scopdet_basic_block_info): Call
14062 loop_exits_to_bb_p.
14064 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14066 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
14067 extra parameter for the region. Call scev_analyzable_p.
14068 (rewrite_reductions_out_of_ssa): Update call to
14069 rewrite_close_phi_out_of_ssa.
14070 (rewrite_cross_bb_phi_deps): Same.
14071 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
14072 parameter for the region. Call scev_analyzable_p.
14073 (rewrite_commutative_reductions_out_of_ssa): Update call to
14074 rewrite_commutative_reductions_out_of_ssa_loop.
14076 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14078 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
14080 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14082 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
14083 SSA scalar phi nodes that can be scev_analyzable_p.
14085 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14087 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
14088 handle SSA_NAME_IS_DEFAULT_DEF.
14090 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14092 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
14094 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14096 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
14097 case non close-phi nodes with one argument.
14099 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14101 * sese.h (scev_analyzable_p): Scevs could be expressions without
14102 chrecs and still be scev_analyzable_p.
14104 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14106 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
14108 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14110 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
14111 * cfgloop.h (struct loop): Remove single_iv field.
14112 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
14113 (scop_canonicalize_loops): Removed.
14114 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
14115 over all the loop phi nodes in loop->header.
14116 (build_poly_scop): Remove use of scop_canonicalize_loops.
14118 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14120 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
14121 handle GIMPLE_CALL.
14123 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14125 * tree-chrec.c (chrec_apply): Should only apply to the specified
14126 variable. Also handle multivariate chains of recurrences that
14127 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
14129 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14131 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
14132 (debug_clast_name_indexes_1): Removed.
14133 (debug_clast_name_indexes): Removed.
14134 (pbb_to_depth_to_oldiv): Removed.
14135 (build_iv_mapping): Replace the use of rename_map with iv_map.
14136 (translate_clast_user): Remove uses of rename_map. Allocate and
14138 (translate_clast_for_loop): Remove uses of rename_map.
14139 (translate_clast_for): Same.
14140 (translate_clast_guard): Same.
14141 (translate_clast): Same.
14143 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
14144 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
14145 * sese.c (set_rename): Now static.
14146 (rename_variables_in_stmt): Removed.
14147 (rename_uses): New.
14148 (is_parameter): Removed.
14150 (expand_scalar_variables_call): Removed.
14151 (expand_scalar_variables_ssa_name): Removed.
14152 (expand_scalar_variables_expr): Removed.
14153 (expand_scalar_variables_stmt): Removed.
14154 (expand_scalar_variables): Removed.
14155 (rename_variables): Removed.
14156 (remove_condition): Removed.
14157 (get_true_edge_from_guard_bb): Removed.
14158 (get_false_edge_from_guard_bb): Removed.
14159 (struct igp): Removed.
14160 (default_before_guard): Removed.
14161 (convert_for_phi_arg): Removed.
14162 (add_guard_exit_phis): Removed.
14163 (insert_guard_phis): Removed.
14164 (graphite_copy_stmts_from_block): Now also uses iv_map and a
14165 region. Do not copy conditions. Do not copy induction variables.
14167 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
14168 the translated statement. Use the iv_map for the induction
14170 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
14171 (set_rename): Removed declaration.
14172 (scev_analyzable_p): ...here.
14173 * tree-chrec.c (chrec_apply_map): New.
14174 * tree-chrec.h (chrec_apply_map): Declared.
14176 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14178 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
14179 insert_loop_close_phis.
14180 * sese.c (name_defined_in_loop_p): Removed.
14181 (expr_defined_in_loop_p): Removed.
14182 (alive_after_loop): Removed.
14183 (close_phi_not_yet_inserted_p): Removed.
14184 (struct alep): Removed.
14185 (add_loop_exit_phis): Removed.
14186 (insert_loop_close_phis): Removed.
14188 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14190 * graphite-cloog-util.c
14191 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
14193 (psct_scattering_dim_for_loop_depth): Same.
14195 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14197 * graphite-cloog-util.h: Added cloog.h.
14198 * graphite-blocking.c: Removed cloog.h.
14199 * graphite-dependences.c: Same.
14200 * graphite-interchange.c: Same.
14201 * graphite-poly.c: Same.
14202 * graphite-ppl.c: Same.
14203 * graphite-scop-detection.c: Same.
14204 * graphite-sese-to-poly.c:
14206 Removed graphite-clast-to-gimple.h.
14207 (check_poly_representation): Removed (unused).
14208 * graphite-sese-to-poly.h
14209 (check_poly_representation): Removed (unused).
14211 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14213 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
14214 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
14215 (graphite-cloog-util.o): New.
14216 (graphite-ppl.o): Added graphite-cloog-util.h.
14217 * graphite-clast-to-gimple.c:
14218 Added graphite-cloog-util.h to include statements.
14219 * graphite-cloog-util.c: New.
14220 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
14221 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
14222 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
14223 (new_C_Polyhedron_from_Cloog_Matrix): Same.
14224 (insert_constraint_into_matrix): Same.
14225 (ppl_Constrain_System_number_of_constraints): Same.
14226 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
14227 (oppose_constraint): Same.
14228 (cloog_matrix_to_ppl_constraint): Same.
14229 (new_Constraint_System_from_Cloog_Matrix): Same.
14230 * graphite-cloog-util.h: New.
14231 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
14232 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
14233 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
14234 (new_C_Polyhedron_from_Cloog_Matrix): Same.
14235 (insert_constraint_into_matrix): Same.
14237 Added graphite-cloog-util.h to include statements.
14238 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
14239 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
14240 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
14241 (new_C_Polyhedron_from_Cloog_Matrix): Same.
14242 (insert_constraint_into_matrix): Same.
14243 (ppl_Constrain_System_number_of_constraints): Same.
14244 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
14245 (oppose_constraint): Same.
14246 (cloog_matrix_to_ppl_constraint): Same.
14247 (new_Constraint_System_from_Cloog_Matrix): Same.
14249 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
14250 graphite-cloog-util.h.
14251 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
14252 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
14253 (new_C_Polyhedron_from_Cloog_Matrix): Same.
14254 (insert_constraint_into_matrix): Same.
14256 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14258 * graphite-clast-to-gimple.c
14259 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
14260 (precision_for_interval): Same.
14261 (gcc_type_for_interval): Same.
14262 (compute_type_for_level): Same.
14263 * graphite-interchange.c
14264 (lst_interchange_profitable_p): Same.
14266 (psct_scattering_dim_for_loop_depth): Same.
14268 (ppl_max_for_le_pointset): Same.
14269 (ppl_min_for_le_pointset): Same.
14271 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14273 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
14274 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
14276 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14278 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
14279 rewrite_close_phi_out_of_ssa.
14281 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14283 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
14285 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14287 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
14289 * sese.c (debug_rename_map): Same.
14290 (get_rename): Same.
14291 (set_rename): Same.
14292 (rename_variables_in_stmt): Same.
14293 (expand_scalar_variables_call): Same.
14294 (expand_scalar_variables_ssa_name): Same.
14295 (expand_scalar_variables_expr): Same.
14296 (expand_scalar_variables_stmt): Same.
14297 (expand_scalar_variables): Same.
14298 (rename_variables): Same.
14299 (graphite_copy_stmts_from_block): Same.
14300 (copy_bb_and_scalar_dependences): Same.
14302 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14304 * graphite-clast-to-gimple.c (copy_renames): Removed.
14305 (translate_clast_for): Do not call copy_renames.
14306 (translate_clast_guard): Same.
14308 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14310 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
14311 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
14312 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
14313 before rewrite_cross_bb_scalar_deps.
14315 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14317 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
14318 Early return in when flag_associative_math is not set.
14320 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14322 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
14323 of SSA copies on edges except for loop->latch.
14325 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14327 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
14328 Split out of rewrite_reductions_out_of_ssa.
14329 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
14331 * graphite.c (graphite_transform_loops): Call it.
14333 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14335 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
14337 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
14339 * dbgcnt.def (graphite_scop): New counter.
14340 * graphite.c: Include dbgcnt.h.
14341 (graphite_transform_loops): Use new counter to limit transformations.
14342 * Makefile.in (graphite.o): Depend on DBGCNT_H.
14344 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14346 * passes.c (init_optimization_passes): Add pass_graphite.
14347 Schedule a pass_copy_prop before pass_graphite_transforms.
14348 * timevar.def (TV_GRAPHITE): Declared.
14349 * tree-pass.h (pass_graphite): Declared.
14350 * tree-ssa-loop.c (pass_graphite): New.
14352 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14354 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
14355 Remove calls to rename_nb_iterations and rename_sese_parameters.
14356 * graphite-clast-to-gimple.h (gloog): Update declaration.
14357 * graphite.c (graphite_transform_loops): Update call to gloog.
14358 * sese.c (rename_variables_in_expr): Removed.
14359 (rename_nb_iterations): Removed.
14360 (rename_sese_parameters): Removed.
14361 * sese.h (rename_nb_iterations): Removed.
14362 (rename_sese_parameters): Removed.
14364 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14366 * graphite-clast-to-gimple.c (gloog): Remove call to
14367 sese_adjust_liveout_phis.
14368 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
14369 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
14370 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
14371 rewrite_phi_out_of_ssa.
14372 * sese.c (get_vdef_before_sese): Removed.
14373 (sese_adjust_vphi): Removed.
14374 (sese_adjust_liveout_phis): Removed.
14375 * sese.h (sese_adjust_liveout_phis): Removed.
14377 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14379 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
14380 argument for the place after which to insert the out of SSA copy.
14381 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
14382 (rewrite_phi_out_of_ssa): Same.
14383 (rewrite_cross_bb_scalar_deps): Same.
14384 (insert_copyout): Removed.
14385 (insert_copyin): Removed.
14386 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
14387 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
14390 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14392 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
14393 (rewrite_reductions_out_of_ssa): Same.
14394 (rewrite_commutative_reductions_out_of_ssa): Same.
14395 (build_poly_scop): Do not call these functions.
14396 * graphite-sese-to-poly.h (build_poly_scop): Declared.
14397 (rewrite_reductions_out_of_ssa): Declared.
14398 (rewrite_commutative_reductions_out_of_ssa): Declared.
14399 * graphite.c (graphite_transform_loops): Call on every scop
14400 rewrite_commutative_reductions_out_of_ssa before calling
14401 rewrite_reductions_out_of_ssa and build_scop_bbs.
14403 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14405 * graphite-dependences.c (dot_deps): Make system call to dotty run
14407 (dot_deps_stmt): Same.
14408 * graphite-poly.c (dot_lst): Same.
14410 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14412 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
14413 phi_arg_in_outermost_loop.
14414 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
14415 (remove_invariant_phi): Same.
14417 2010-08-11 Anatoly Sokolov <aesok@post.ru>
14419 * target.def (output_addr_const_extra): New hook.
14420 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
14421 * doc/tm.texi: Regenerate.
14422 * targhooks.c (default_asm_output_addr_const_extra): New function.
14423 * targhooks.h (default_asm_output_addr_const_extra): Declare.
14424 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
14427 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
14428 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
14429 * config/i386/i386.h (output_addr_const_extra): Rename to...
14430 (i386_asm_output_addr_const_extra): ...this. Make static.
14431 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
14433 2010-08-11 Richard Henderson <rth@redhat.com>
14435 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
14437 2010-08-11 Nick Clifton <nickc@redhat.com>
14439 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
14440 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
14441 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
14442 stormy16-lib2-cmpsi.c.
14444 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
14447 2010-08-11 Joseph Myers <joseph@codesourcery.com>
14449 * opts.h (struct cl_option_handler_func): Make handler take
14450 cl_decoded_option structure as parameter, not individual elements.
14451 (struct cl_option_handlers): Make callbacks take cl_decoded_option
14452 structure as parameter, not individual elements.
14453 (handle_option): Take cl_decoded_option structure as parameter,
14454 not individual elements.
14455 (handle_generated_option): Declare.
14456 * opts-common.c (handle_option): Take cl_decoded_option structure
14457 as parameter, not individual elements. Update calls to callback
14458 and handler functions.
14459 (handle_generated_option): New.
14460 (read_cmdline_option): Update calls to callback functions and
14462 * opts.c (common_handle_option, complain_wrong_lang,
14463 unknown_option_callback, post_handling_callback,
14464 lang_handle_option, target_handle_option): Take cl_decoded_option
14465 structure as parameter, not individual elements.
14466 (lang_handle_option, target_handle_option, common_handle_option):
14467 Assert option has at most one argument.
14468 (enable_warning_as_error): Call handle_generated_option instead of
14469 handle_option. Do not pass -Werror argument as argument of
14472 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14474 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
14475 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
14476 (SUBWORD_BOOL_CAS): Likewise.
14477 (SUBWORD_SYNC_OP): Likewise.
14478 (SUBWORD_TEST_AND_SET): Likewise.
14479 (FETCH_AND_OP_WORD): Parenthesise INF_OP
14480 (SUBWORD_SYNC_OP): Likewise.
14481 (OP_AND_FETCH_WORD): Likewise.
14483 2010-08-10 Xinliang David Li <davidxl@google.com>
14485 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
14486 compute max/min offset in address.
14488 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
14490 * ira-live.c: Include sbitmap.h.
14491 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
14492 Compress live ranges even more.
14494 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
14496 * coverage.c (ctr_labels): Delete.
14498 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
14501 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
14502 test here from arm_gen_load_multiple_1.
14503 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
14504 multiple_operation_profitable_p.
14506 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
14508 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
14509 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
14511 2010-08-10 Richard Henderson <rth@redhat.com>
14513 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
14514 after saving registers. Assert that SSE registers are only saved
14515 with a sufficiently aligned frame.
14516 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
14517 remove stack_realign_fp handling.
14518 (ix86_expand_prologue): Save int registers before stack_realign_fp,
14519 and do not mark the stack alignment as frame related.
14520 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
14522 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
14523 saves when re-aligning the stack.
14525 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
14527 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
14528 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
14529 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
14531 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
14533 * dwarf2out.c (struct die_struct): Move die_tag to the end.
14535 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
14537 * config/arm/iterators.md: New file.
14538 * config/arm/arm.md: Include iterators.md.
14539 (QHSI): Move to new file.
14540 (LTUGEU, cnb, optab, ior_xor): Likewise.
14541 * config/arm/iwmmxt.md (VMMX): Move to new file.
14542 (VSHFT, MMX_char): Likewise.
14543 * config/arm/neon.md (VD): Move to new file.
14544 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
14545 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
14546 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
14547 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
14548 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
14549 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
14550 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
14551 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
14552 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
14553 (Is_d_reg, V_mode_nunits): Likewise.
14554 * config/arm/vec-common.md (VALL): Move to new file.
14555 (VALLW, VINT, VINTW): Likewise.
14557 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
14559 PR middle-end/45182
14560 * combine.c (make_compound_operation): Don't try to convert
14561 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
14563 2010-08-10 Richard Guenther <rguenther@suse.de>
14565 * tree.h (get_object_alignment): Adjust prototype.
14566 * builtins.c (get_object_alignment): Return unsigned int,
14567 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
14568 and TARGET_MEM_REF properly.
14569 (get_pointer_alignment): Adjust.
14570 * emit-rtl.c (get_mem_align_offset): Adjust comment.
14571 (set_mem_attributes_minus_bitpos): Adjust.
14572 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
14574 2010-08-10 Richard Guenther <rguenther@suse.de>
14576 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
14577 (copy_prop_visit_assignment): Simplify.
14578 (copy_prop_visit_stmt): Also visit assignments from
14580 (copy_prop_visit_phi_node): Use operand_equal_p.
14582 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
14584 * ipa-split.c (find_split_points): Free stack.
14586 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
14588 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
14589 * tree.c (tree_node_kind): Delete corresponding entries.
14591 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
14593 * alias.c (may_alias_p): Remove unused ret.
14595 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
14597 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
14598 alias_sets_conflict_p.
14599 (walk_mems_1): Moved from alias.c.
14600 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
14602 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
14603 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
14604 * alias.c (walk_mems_2): Moved to ddg.c.
14605 (walk_mems_1): Ditto.
14606 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
14608 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
14610 *(may_alias_p): New function to check whether two memory expression
14611 may alias or not. Currently used in buidling inter-iteration memory
14613 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
14614 (insn_alias_sets_conflict_p): Removed
14615 *rtl.h (may_alias_p): New function prototype.
14617 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
14619 * tree.c (nreverse): Assert that we don't have a BLOCK.
14621 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
14623 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
14624 * config/arm/arm.c (arm_get_pcs_model): Likewise.
14625 * config/avr/avr.c (init_cumulative_args): Likewise.
14626 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
14627 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
14628 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
14629 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
14630 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
14631 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
14632 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
14633 * dwarf2out.c (gen_subprogram_die): Likewise.
14634 * function.c (allocate_struct_function): Likewise.
14635 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
14636 (deserves_ellipsis): Delete.
14638 2010-08-09 Richard Guenther <rguenther@suse.de>
14640 * tree-ssa-copy.c (cached_last_copy_of): Remove.
14641 (valueize_val): New function.
14642 (get_last_copy_of): Remove.
14643 (set_copy_of_val): Simplify.
14644 (dump_copy_of): Likewise.
14645 (copy_prop_visit_cond_stmt): Use valueize_val.
14646 (copy_prop_visit_phi_node): Properly handle unvisited names.
14647 Drop code managing copy-of chains.
14648 (init_copy_prop): Adjust.
14649 (fini_copy_prop): Likewise.
14650 (execute_copy_prop): Remove obsolete comment.
14652 2010-08-09 Richard Guenther <rguenther@suse.de>
14654 PR middle-end/44632
14655 * function.c (gimplify_parameters): Do not clear addressable
14656 bit of the original parameter.
14658 2010-08-09 Richard Guenther <rguenther@suse.de>
14660 PR middle-end/45212
14661 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
14662 alignment from MEM_REF offset only if we took it from the
14665 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
14667 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
14669 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
14671 * c-tree.h (build_arg_info): Declare.
14672 * c-decl.c (build_arg_info): Define.
14673 (get_parm_info): Call it. Delete initialization code.
14674 * c-parser.c (c_parser_parms_declarator): Likewise.
14675 (c_parser_parms_list_declaractor): Likewise.
14677 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
14679 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
14680 (struct c_arg_info): Change type of tags field.
14681 * c-decl.c (grokdeclarator): Update for changed type of tags field.
14682 (get_parm_info): Likewise.
14683 (store_parm_decls_newstyle): Likewise.
14685 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
14687 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
14688 (branch_island_list): Delete.
14689 (branch_islands): Declare.
14690 (add_compiler_branch_island): Adjust for branch_islands instead of
14691 branch_island_list.
14692 (macho_branch_islands): Likewise.
14693 (no_previous_def): Likewise.
14694 (get_prev_label): Likewise.
14696 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14699 * gthr-posix.h (__gthread_start): Delete.
14700 (__gthread_active_init): Use pthread_default_stacksize_np instead of
14701 pthread_create to determine if hpux pthreads are active.
14702 * gthr-posix95.h (__gthread_start): Delete.
14703 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
14705 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
14707 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
14708 _WIN64 not expanded.
14710 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
14711 H.J. Lu <hongjiu.lu@intel.com>
14714 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
14715 to output 32bit SFmode immediate as 8 byte sign extended value.
14717 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
14719 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
14720 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
14721 (SUBWORD_BOOL_CAS): Likewise.
14722 (SUBWORD_SYNC_OP): Likewise.
14723 (SUBWORD_TEST_AND_SET): Likewise.
14724 (FETCH_AND_OP_WORD): Parenthesise INF_OP
14725 (SUBWORD_SYNC_OP): Likewise.
14726 (OP_AND_FETCH_WORD): Likewise.
14728 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14730 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
14731 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
14732 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
14733 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
14735 (cortex_a9_sched_adjust_cost): New function.
14736 (xscale_sched_adjust_cost): New function.
14737 * config/arm/arm-protos.h (struct tune_params): New field
14739 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
14741 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
14744 * config/sparc/sparc.c (function_arg_advance): Always take into account
14745 the padding, if any.
14747 2010-08-06 Richard Guenther <rguenther@suse.de>
14749 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
14750 (dump_lattice_value): Dump it.
14751 (get_default_value): Adjust.
14752 (get_constant_value): Likewise.
14753 (set_value_varying): Likewise.
14754 (set_lattice_value): Make sure to not go up the lattice
14755 with bitwise constant values.
14756 (get_value_for_expr): Handle ADDR_EXPRs.
14757 (value_to_double_int): New function.
14758 (get_value_from_alignment): Likewise.
14759 (do_dbg_cnt): Adjust.
14760 (ccp_lattice_meet): Handle partially constant values.
14761 (bit_value_unop_1): New function.
14762 (bit_value_binop_1): Likewise.
14763 (bit_value_unop): Likewise.
14764 (bit_value_binop): Likewise.
14765 (evaluate_stmt): Track partially constant values if
14766 flag_tree_bit_ccp is set.
14767 (ccp_fold_stmt): Dump if we folded a predicate.
14768 (ccp_visit_stmt): Adjust.
14769 * common.opt (ftree-bit-ccp): New flag.
14770 * doc/invoke.texi (ftree-bit-ccp): Document.
14771 * opts.c (decode_options): Enable bit-CCP at -O1.
14773 2010-08-06 Alan Modra <amodra@gmail.com>
14775 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
14776 and -mrelocatable-lib description.
14778 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
14780 From Martin Thuresson <martint@google.com>
14781 * postreload.c (reload_cse_simplify_operands): Use
14782 SET_REGNO_RAW instead of SET_REGNO.
14783 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
14785 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
14786 instead of SET_REGNO.
14787 * rtl.h (SET_REGNO_RAW): New macro.
14789 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
14791 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
14792 computations. Fix formatting issues.
14793 (num_sign_bit_copies1): Likewise.
14794 (canonicalize_condition): Likewise.
14796 2010-08-05 Richard Henderson <rth@redhat.com>
14798 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
14799 (floor_log2): Use clz_hwi.
14800 (exact_log2): Use ctz_hwi.
14801 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
14802 * builtins.c (fold_builtin_bitop): Use them.
14803 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
14804 * combine.c (get_pos_from_mask): Use ctz_hwi.
14805 * double-int.c (double_int_ctz): Likewise.
14806 * explow.c (force_reg): Likewise.
14807 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
14809 2010-08-05 Richard Henderson <rth@redhat.com>
14812 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
14813 the alignment constant is properly sign-extended.
14815 2010-08-05 Richard Guenther <rguenther@suse.de>
14817 * expr.c (store_expr): Use emit_block_move only if both
14818 source and target are MEMs. Use store_bit_field if only
14819 the target is a MEM.
14821 2010-08-05 Richard Henderson <rth@redhat.com>
14824 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
14825 (INCOMING_RETURN_ADDR_RTX): Likewise.
14826 (dwarf2out_do_frame): Remove conditional compilation.
14827 (dwarf2out_frame_init): Likewise.
14829 2010-08-05 Nicolas Setton <setton@adacore.com>
14831 * gcov.c (flag_display_progress): New static variable.
14832 (main): Display progress info on standard output if requested.
14833 (options): Add -d/--display-progress.
14834 (print_usage): Print them.
14835 (process_args): Handle them.
14836 * doc/gcov.texi: Document them.
14838 2010-08-05 Martin Jambor <mjambor@suse.cz>
14840 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
14841 (ipcp_insert_stage): Redirect only edges not flagged with
14842 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
14843 discovered constants.
14845 2010-08-05 Martin Jambor <mjambor@suse.cz>
14847 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
14848 (struct ipa_param_descriptor): New fields types and
14849 cannot_devirtualize.
14850 (ipa_param_cannot_devirtualize_p): New function.
14851 (ipa_param_types_vec_empty): Likewise.
14852 (ipa_make_edge_direct_to_target): Declare.
14853 * ipa-cp.c: Fixed first stage driver name in initial comment,
14854 described devirtualization there too.
14855 (ipcp_analyze_node): Call ipa_analyze_params_uses.
14856 (ipcp_print_all_lattices): Print devirtualization info.
14857 (ipa_set_param_cannot_devirtualize): New function.
14858 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
14860 (ipcp_init_stage): Merged into...
14861 (ipcp_generate_summary): ...its caller.
14862 (ipcp_change_tops_to_bottom): Also process type lists.
14863 (ipcp_add_param_type): New function.
14864 (ipcp_copy_types): Likewise.
14865 (ipcp_propagate_types): Likewise.
14866 (ipcp_propagate_stage): Also propagate types.
14867 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
14868 Also return true if propagated types require it.
14869 (ipcp_update_callgraph): Dump redirection info.
14870 (ipcp_process_devirtualization_opportunities): New function.
14871 (ipcp_const_param_count): Include known type information.
14872 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
14873 on new node. Fixed formatting.
14874 * ipa-prop.c (make_edge_direct_to_target): Renamed to
14875 ipa_make_edge_direct_to_target and changed all callers. Made
14876 externally visible.
14877 (ipa_node_duplication_hook): Duplicate types vector.
14878 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
14879 redirect outgoing calls for which we can't get a decl from the
14880 statement. Check that we can get a decl from the call statement.
14881 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
14882 ipa_analyze_params_uses only when ipa-cp is disabled.
14883 * tree-inline.c (get_indirect_callee_fndecl): Removed.
14884 (expand_call_inline): Do not call get_indirect_callee_fndecl.
14885 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
14886 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
14888 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
14890 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
14891 temporary. Emit move from temporary to accum, so REG_EQUAL note will
14892 be attached to this insn in correct mode.
14894 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
14896 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
14897 using REGNO of base_reg directly.
14899 2010-08-05 Jie Zhang <jie@codesourcery.com>
14901 PR tree-optimization/45144
14902 * tree-sra.c (type_consists_of_records_p): Return false
14903 if the record contains bit-field.
14905 2010-08-04 Richard Henderson <rth@redhat.com>
14907 * config/i386/i386.c (struct ix86_frame): Remove padding and
14908 to_allocate members.
14909 (ix86_compute_frame_layout): Don't store them.
14910 (ix86_can_use_return_insn_p): Use a more direct and more obviously
14911 correct condition for the position of the stack pointer.
14912 (ix86_expand_prologue): Compute remaining stack allocation based
14913 on the ultimate stack pointer offset.
14914 (ix86_expand_epilogue): Use more obvious expressions testing for
14915 the stack pointer already pointing to the saved registers.
14917 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
14918 duplication deconstructing the frame pointer. Simplify
14919 deallocation of the local stack frame.
14921 * reg-notes.def (CFA_EXPRESSION): New.
14922 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
14923 (dwarf2out_frame_debug_cfa_expression): New.
14924 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
14926 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
14927 * config/i386/i386.c (ix86_expand_prologue): Set it.
14928 (ix86_expand_epilogue): Clear it.
14929 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
14930 context, add REG_CFA_EXPRESSION notes.
14932 * config/i386/i386.h (struct machine_frame_state): Rename from
14933 machine_cfa_state. Add members tracking SP and FP regardless
14934 of the current CFA register.
14935 (ix86_cfa_state): Remove.
14936 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
14937 and sse_reg_save_offset members.
14938 (ix86_compute_frame_layout): Set them.
14939 (gen_push): Increment sp_offset too.
14940 (choose_baseaddr_len, choose_baseaddr): New.
14941 (ix86_emit_save_reg_using_mov): New.
14942 (ix86_emit_save_regs_using_mov): Use it.
14943 (ix86_emit_save_sse_regs_using_mov): Likewise.
14944 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
14945 compare vs the saved red_zone_offset.
14946 (pro_epilogue_adjust_stack): Adjust sp_offset.
14947 (ix86_adjust_stack_and_probe): Likewise.
14948 (ix86_expand_prologue): Set up, use, and validate the new
14949 frame_state_info members. Use gen_frame_mem.
14950 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
14951 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
14952 new frame_state_info members.
14953 (ix86_emit_leave): Likewise.
14954 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
14955 out-of-range stack pointer offsets here.
14956 (ix86_emit_restore_sse_regs_using_mov): Likewise.
14957 (ix86_expand_epilogue): Use and validate the new frame_state_info
14958 members. Break up and simplify the logic selecting the
14959 restore_regs_via_mov code path. Ensure that there will be no
14960 out-of-range stack pointer offsets.
14962 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
14964 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
14965 argument name to reflect the expected tree; fix indentation.
14966 (ix86_asm_output_function_label): Output the entire 32-bit
14967 ms_hook here as bytes ...
14968 (ix86_expand_prologue): ... not here as insns. Attach the
14969 unwind info for the ms_hook to a blockage insn.
14970 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
14971 (ix86_ms_bitfield_layout_p): Fix indentation.
14972 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
14974 * config/i386/i386.c (ix86_using_red_zone): New.
14975 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
14976 ix86_expand_prologue, ix86_force_to_memory): Use it.
14978 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
14979 saving the int registers.
14981 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
14982 and DWARF2_UNWIND_INFO conditional compilation.
14984 2010-08-04 Richard Henderson <rth@redhat.com>
14987 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
14988 an is_naming_typedef_decl.
14990 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
14992 PR rtl-optimization/45162
14993 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
14994 * dce.c (word_dce_process_block): Likewise.
14996 2010-08-04 Steve Ellcey <sje@cup.hp.com>
14999 * config/ia64/constraints.md (Z): New.
15000 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
15001 (xfreg_or_signed_fp01_operand): New.
15002 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
15003 with fr_reg_or_signed_fp01_operand and constraint G with Z.
15008 (adddf3_trunc): Ditto.
15010 (*subdf3_trunc): Ditto.
15012 (*madddf4_trunc): Ditto.
15014 (*msubdf4_trunc): Ditto.
15015 (addxf3): Replace xfreg_or_fp01_operand with
15016 xfreg_or_signed_fp01_operand and constraint G with Z.
15017 (*addxf3_truncsf): Ditto.
15018 (*addxf3_truncdf): Ditto.
15020 (*subxf3_truncsf): Ditto.
15021 (*subxf3_truncdf): Ditto.
15023 (*maddxf4_truncsf): Ditto.
15024 (*maddxf4_truncdf): Ditto.
15026 (*msubxf4_truncsf): Ditto.
15027 (*msubxf4_truncdf): Ditto.
15029 2010-08-04 Richard Guenther <rguenther@suse.de>
15031 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
15032 if either alias-set is zero.
15034 2010-08-04 Richard Guenther <rguenther@suse.de>
15036 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
15037 * tree-ssa-ccp.c: ... here.
15038 * tree-ssa-copy.c: ... and here.
15039 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
15040 value_range_t): Move ...
15041 * tree-vrp.c: ... here.
15042 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
15043 (substitute_and_fold): Adjust prototype.
15044 * tree-ssa-propagate.c (replace_uses_in): Adjust.
15045 (replace_phi_args_in): Likewise.
15046 (substitute_and_fold): Take callback to query lattice instead
15047 of pointer to lattice. Replace SSA name defs with lattice
15049 * tree-ssa-ccp.c (ccp_finalize): Adjust.
15050 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
15051 (get_value): New function.
15052 (fini_copy_prop): Adjust.
15053 * tree-vrp.c (vrp_finalize): Adjust.
15055 2010-08-04 Richard Guenther <rguenther@suse.de>
15057 PR middle-end/45176
15058 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
15059 points-to set for original MEM_REF.
15061 2010-08-04 Richard Guenther <rguenther@suse.de>
15063 * tree-ssa-ccp.c (get_constant_value): New function.
15064 (get_rhs_assign_op_for_ccp): Remove.
15065 (valueize_op): New function.
15066 (ccp_fold): Use get_constant_value and valueize_op.
15067 (fold_const_aggregate_ref): Likewise.
15068 (ccp_fold_stmt): Likewise.
15069 (visit_assignment): Simplify.
15071 2010-08-04 Richard Guenther <rguenther@suse.de>
15073 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
15074 * double-int.h (double_int_ctz): Declare.
15075 * double-int.c (double_int_ctz): New function.
15077 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
15079 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
15081 picochip_expand_movmemhi : Expand movmem pattern.
15082 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
15084 * config/picochip/picochip.md (movmemhi) : New pattern.
15086 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
15088 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
15090 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
15092 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
15093 NEG as operand of a MULT by merging it with the other operand.
15094 * combine.c (make_compound_operation): Use trunc_int_for_mode when
15095 generating a MULT with constant. Canonicalize PLUS and MINUS involving
15097 * config/arm/constraints.md (M): Examine only 32 bits of a
15099 * config/arm/predicates.md (power_of_two_operand): Likewise.
15101 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15103 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
15106 2010-08-03 Jan Hubicka <jh@suse.cz>
15108 * ipa-split.c (struct split_point): Add split_part_set_retval.
15109 (find_retval): Forward declare.
15110 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
15111 (consider_split): Compute current->split_part_set_retval.
15112 (visit_bb): Do not look into return value.
15113 (split_function): Handle !split_part_set_retval
15115 2010-08-03 Martin Jambor <mjambor@suse.cz>
15117 * tree-sra.c (completely_scalarize_record): New parameter REF, create
15118 its own access->expr intead of using build_ref_for_offset.
15120 2010-08-03 Joseph Myers <joseph@codesourcery.com>
15122 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
15123 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
15124 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
15125 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
15126 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
15127 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
15128 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
15129 DEFAULT_SWITCH_TAKES_ARG.
15130 * config/rx/rx.opt (-patch=): Remove option.
15131 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
15132 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
15133 * doc/invoke.texi (RX Options): Remove -patch=.
15134 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
15135 (option_map): Remove --profile-blocks, --quiet and --silent.
15137 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
15139 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
15140 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
15141 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
15142 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
15143 Update calls to ix86_expand_compare and ix86_expand_branch.
15144 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
15145 ix86_expand_compare.
15146 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
15147 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
15149 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
15150 and ix86_compare_op1. Update calls to ix86_expand_compare.
15151 (ix86_expand_int_movcc): Ditto.
15152 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
15153 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
15154 (ix86_expand_setcc): Ditto.
15155 (ix86_expand_compare): Remove prototype.
15156 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
15157 ix86_compare_op0 and ix86_compare_op1. Update calls
15158 to ix86_expand_branch to directly pass operands[1] and operands[2].
15159 (cbranchxf4): Ditto.
15160 (cbranch<MODEF:mode>4): Ditto.
15161 (cbranchcc4): Ditto.
15162 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
15163 Update calls to ix86_expand_setcc to directly pass operands[2] and
15165 (cstorexf4): Ditto.
15166 (cstore<MODEF:mode>4): Ditto.
15167 (cstorecc4): Ditto.
15169 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
15172 * caller-save.c (save_call_clobbered_regs): Remove regs from
15173 hard_regs_saved when they are set.
15175 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
15178 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
15181 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
15183 * common.opt (ftree-loop-distribute-patterns): New.
15184 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
15185 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
15187 * tree-data-ref.c (stores_zero_from_loop): New.
15188 * tree-data-ref.h (stores_zero_from_loop): Declared.
15189 * tree-loop-distribution.c (tree_loop_distribution): Call
15190 stores_zero_from_loop.
15191 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
15193 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
15195 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
15198 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
15199 * config/arm/arm.c (thumb1_code): New variable.
15200 (arm_override_options): Set it.
15201 (thumb1_final_prescan_insn): Keep track of condition code status.
15202 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
15203 jumps that depend on them.
15204 * config/arm/arm.h (thumb1_code): Declare variable.
15205 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
15206 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
15208 (CC_STATUS_INIT): New macro.
15209 * config/arm/constraints.md (Pd): New constraint.
15210 * config/arm/predicates.md (noov_comparison_operator): New predicate.
15211 * config/arm/arm.md (is_thumb1): New define_attr.
15212 (conds): Set default to "clob" when generating Thumb1 code.
15213 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
15214 code are set. Use two-operand assembly syntax.
15215 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
15217 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
15218 codes are set. Use two-operand assembly syntax.
15219 (zero_extendhisi splitter): Remove constraints.
15220 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
15221 thumb1_movsf_insn): Set conds attribute as appropriate.
15222 (cbranchsi4_insn): Use condition code status from struct
15223 machine_function to determine whether the comparison can be eliminated.
15224 Discourage the alternative using high registers.
15225 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
15226 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
15227 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
15228 subsi3_cbranch): Delete.
15229 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
15230 one subtract and one cbranch insn.
15232 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
15233 thumb2_movdf_soft_insn): Delete patterns.
15234 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
15235 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
15236 (pool_range, neg_pool_range): Use them to define defaults.
15237 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
15238 and allow for TARGET_32BIT.
15241 * config/arm/arm.h (arm_regs_in_sequence): Declare.
15242 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
15243 load_multiple_sequence, store_multiple_sequence): Delete
15245 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
15247 * config/arm/ldmstm.md: New file.
15248 * config/arm/arm.c (arm_regs_in_sequence): New array.
15249 (load_multiple_sequence): Now static. New args SAVED_ORDER,
15250 CHECK_REGS. All callers changed.
15251 If SAVED_ORDER is nonnull, copy the computed order into it.
15252 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
15253 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
15254 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
15255 If SAVED_ORDER is nonnull, copy the computed order into it.
15256 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
15257 like REGS. Handle Thumb mode.
15258 (arm_gen_load_multiple_1): New function, broken out of
15259 arm_gen_load_multiple.
15260 (arm_gen_store_multiple_1): New function, broken out of
15261 arm_gen_store_multiple.
15262 (arm_gen_multiple_op): New function, with code from
15263 arm_gen_load_multiple and arm_gen_store_multiple moved here.
15264 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
15265 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
15267 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
15268 * config/arm/predicates.md (commutative_binary_operator): New.
15269 (load_multiple_operation, store_multiple_operation): Handle more
15270 variants of these patterns with different starting offsets. Handle
15272 * config/arm/arm.md: Include "ldmstm.md".
15273 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
15274 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
15275 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
15276 peepholes): Delete.
15277 * config/arm/ldmstm.md: New file.
15278 * config/arm/arm-ldmstm.ml: New file.
15280 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
15281 if statement which adds extra costs to frame-related expressions.
15283 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15285 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
15287 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
15290 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
15292 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
15293 split V4SI operands.
15295 2010-08-01 Anatoly Sokolov <aesok@post.ru>
15297 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
15298 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
15299 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
15300 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
15302 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
15304 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
15307 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
15309 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
15310 used in the call to optab_for_tree_code. Fix the second
15311 is_widening_mult_p call. Check that both unwidened operands
15312 have the same sign.
15314 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
15316 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
15318 2010-07-31 Anatoly Sokolov <aesok@post.ru>
15320 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
15322 2010-07-30 DJ Delorie <dj@redhat.com>
15324 * config/rx/predicates.md (rx_constshift_operand): New.
15325 * config/rx/rx.md (zs_cond): New.
15326 (cbranchsi4): Remove mode.
15327 (*cbranchsi4_<code>): Likewise.
15328 (*tstbranchsi4_<code>): New.
15329 (*tstbranchsi4r_<code>): New.
15330 (*tstbranchsi4m_eq): New.
15331 (*tstbranchsi4m_ne): New.
15332 (cbranchsf4): Remove mode.
15333 (*cbranchsf4_<code>): Likewise.
15335 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
15337 * rtlanal.c (simplify_subreg_regno): Don't treat
15338 HARD_FRAME_POINTER_REGNUM specially.
15340 2010-07-30 Joseph Myers <joseph@codesourcery.com>
15342 * common.opt (-G): Don't define option here.
15343 * config/g.opt: New.
15344 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
15345 rs6000/powerpc and score targets.
15346 * opts.c (common_handle_option): Don't handle -G here.
15347 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
15348 * config/frv/frv.c (frv_handle_option): Handle -G.
15349 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
15350 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
15351 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
15352 * config/mips/mips.c (mips_handle_option): Handle -G.
15353 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
15354 * config/score/score.c (score_handle_option): Handle -G.
15356 2010-07-30 Anatoly Sokolov <aesok@post.ru>
15358 * config/mmix/mmix.c: Include basic-block.h.
15360 2010-07-30 Jakub Jelinek <jakub@redhat.com>
15363 PR rtl-optimization/45137
15364 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
15366 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
15368 * combine.c (next_nonnote_nondebug_insn): Removed.
15369 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
15370 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
15371 * sched-deps.c (sched_analyze_insn): Likewise.
15372 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
15373 * rtlanal.c (canonicalize_condition): Likewise.
15374 * postreload.c (reload_combine_recognize_pattern): Likewise.
15375 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
15377 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
15379 * config/i386/i386.md (int_cond): Remove code iterator.
15381 (cbranch<mode>4): Use ordered_comparison_operator predicate
15383 (cstore<mode>4): Ditto for operator1.
15384 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
15385 (add<mode>cc): ditto.
15387 2010-07-30 Richard Guenther <rguenther@suse.de>
15389 PR middle-end/45141
15390 * expr.c (expand_expr_real_1): Check for not handled base address.
15392 2010-07-30 Richard Guenther <rguenther@suse.de>
15394 * ipa-prop.c (ipa_modify_formal_parameters): Use
15395 build_distinct_type_copy.
15397 2010-07-30 Anthony Green <green@moxielogic.com>
15399 * config/moxie/rtems.h: New file.
15400 * config.gcc: Add moxie-rtems support.
15402 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
15404 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
15405 df flags as in run_fast_df_dce.
15407 2010-07-29 Jakub Jelinek <jakub@redhat.com>
15410 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
15412 * rtl.def (NOTE): Swap operands 4 and 5.
15413 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
15414 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
15415 Adjust accordingly.
15416 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
15418 2010-07-29 Jakub Jelinek <jakub@redhat.com>
15421 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
15422 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
15423 (gen_subprogram_die): Likewise. Remove it when removing declaration's
15425 (gen_decl_die): Change return type to dw_die_ref, return what
15426 gen_formal_parameter_die returned.
15428 2010-07-29 Martin Jambor <mjambor@suse.cz>
15430 * dbgcnt.def (eipa_sra): New counter.
15431 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
15433 2010-07-29 Xinliang David Li <davidxl@google.com>
15436 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
15437 in revision 162652.
15439 2010-07-29 Richard Guenther <rguenther@suse.de>
15441 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
15442 (TV_TREE_STORE_CCP): Likewise.
15443 (TV_TREE_REDPHI): Likewise.
15445 2010-07-29 Richard Guenther <rguenther@suse.de>
15447 * double-int.h (double_int_and_not): New function.
15448 * combine.c (try_combine): Use it.
15449 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
15451 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
15453 PR rtl-optimization/42575
15454 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
15455 Argument AU removed. All callers changed. Ignore artificial refs.
15456 Use return value of df_word_lr_simulate_defs to decide whether an insn
15458 (fast_dce): Rename arg to WORD_LEVEL.
15459 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
15461 (pass_fast_rtl_byte_dce): Delete.
15462 * dce.h (run_word_dce): Declare.
15463 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
15464 All callers changed. Simplify code to only deal with two-word regs.
15465 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
15466 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
15467 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
15468 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
15469 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
15470 (df_word_lr_mark_ref): Declare.
15471 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
15472 df_word_lr_simulate_uses): Declare or rename from byte variants.
15473 (df_byte_lr_simulate_artificial_refs_at_top,
15474 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
15475 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
15477 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
15478 (enum df_mm): Delete.
15479 * df-byte-scan.c: Delete file.
15480 * df-problems.c (df_word_lr_problem_data): Renamed from
15481 df_byte_lr_problem_data, all members deleted except for
15482 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
15483 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
15484 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
15485 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
15486 df_byte_lr_confluence_0): Delete functions.
15487 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
15489 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
15490 Don't initialize members that were deleted, don't try to discover data
15491 about registers. Ignore hard regs.
15492 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
15493 (df_word_lr_mark_ref): New function.
15494 (df_word_lr_bb_local_compute): Renamed from
15495 df_byte_bb_lr_local_compute; all callers changed. Use
15496 df_word_lr_mark_ref. Assert that artificial refs don't include
15497 pseudos. Ignore hard registers.
15498 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
15499 Assert that exit block uses don't contain pseudos.
15500 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
15501 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
15502 callers changed. Ignore hard regs.
15503 (df_word_lr_transfer_function): Renamed from
15504 df_byte_lr_transfer_function; all callers changed.
15505 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
15506 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
15508 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
15510 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
15511 confluence operator 0 set to NULL.
15512 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
15514 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
15515 Return bool, true if bitmap changed or insn otherwise necessary.
15516 All callers changed. Simplify using df_word_lr_mark_ref.
15517 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
15518 all callers changed. Simplify using df_word_lr_mark_ref.
15519 * lower-subreg.c: Include "dce.h"
15520 (decompose_multiword_subregs): Call run_word_dce if df available.
15521 * Makefile.in (lower-subreg.o): Adjust dependencies.
15522 (df-byte-scan.o): Delete.
15523 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
15525 2010-07-29 Richard Guenther <rguenther@suse.de>
15527 * tree.c (build_vector): Assert that the vector constant
15528 has enough elements.
15529 (build_vector_from_ctor): Pad with trailing zeros.
15531 2010-07-29 Richard Guenther <rguenther@suse.de>
15533 PR tree-optimization/45120
15534 * tree-ssa-structalias.c (get_constraint_for_component_ref):
15535 Handle offset in DEREFs properly.
15536 (get_constraint_for_1): Handle MEM_REF offset properly.
15538 2010-07-29 Richard Guenther <rguenther@suse.de>
15540 PR middle-end/45034
15541 * convert.c (convert_to_integer): Always use an unsigned
15542 type for narrowed negate and bitwise not.
15544 2010-07-29 Ira Rosen <irar@il.ibm.com>
15546 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
15547 to outer loop when creating reduction epilogue for double reduction,
15548 and switch back to the inner loop when updating the phi nodes.
15549 Update uses of outer loop exit phi nodes in double reduction (instead
15550 of uses of reduction).
15552 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
15554 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
15555 popcount on power7 and parity on power6 systems.
15556 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
15557 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
15560 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
15561 (UNSPEC_PARITY): Ditto.
15562 (SFDF): New iterator for SF/DF.
15563 (rreg2): New mode attribute for floating register constraint.
15564 (TARGET_FLOAT): New mode attribute for whether single/double float
15566 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
15568 (parity<mode>2_cmpb): New insn for parity on power6 and newer
15570 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
15571 pattern. Add support for fcpsgn instruction added in power6.
15572 (copysignsf3): Delete.
15573 (copysigndf3): Delete.
15574 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
15575 instead of if_then_else in RTL to avoid problems with -0.
15577 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
15578 of if_then_else to mirror scalar code.
15579 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
15582 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
15583 instead of if_then_else.
15585 2010-07-28 Xinliang David Li <davidxl@google.com>
15587 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
15588 (dump_cand): Dump var_before/after.
15589 (htab_inv_expr_eq): New function.
15590 (htab_inv_expr_hash): New function.
15591 (tree_ssa_iv_optimize_init): Support pseudo invariants.
15592 (add_candidate_1): consider base type precision.
15593 (set_use_iv_cost): New parameter.
15594 (adjust_setup_cost): Use profile information.
15595 (get_address_cost): Do not hard code width in computing address
15597 (compare_aff_trees): New function.
15598 (get_loop_invariant_expr_id): New function.
15599 (get_computation_cost_at): New parameter and use profile information.
15600 (get_computation_cost): New parameter.
15601 (determine_use_iv_cost_generic): Pass new parameter.
15602 (determine_use_iv_cost_address): Ditto.
15603 (determine_use_iv_cost_condition): Ditto.
15604 (autoinc_possible_for_pair): Ditto.
15605 (determine_use_iv_costs): More dumps.
15606 (iv_ca_get_num_inv_exprs): New function.
15607 (iv_ca_recount_cost): Consider loop invariants in register pressure
15609 (iv_ca_add_use): New parameter.
15610 (iv_ca_dump): Better dumping.
15611 (iv_ca_extend): New parameter.
15612 (try_add_cand_for): Attempt to get better partial solution.
15613 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
15614 (create_new-ivs): More dumps.
15615 (rewrite_use_compare): Ditto.
15616 (free_loop_data): More cleanup.
15617 (treee_ssa_iv_optimize_finalize): Ditto.
15619 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
15621 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
15622 * config/i386/i386.c (ix86_profile_before_prologue): New.
15623 (override_options): Add special handling for -mfentry.
15624 (ix86_function_regparm): Likewise.
15625 (ix86_function_sseregparm): Likewise.
15626 (ix86_frame_pointer_required): Likewise.
15627 (ix86_expand_prologue): Check for ms_hook_prologue.
15628 (x86_function_profiler): Adjust mcount output.
15629 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
15630 * config/i386/i386.opt (mfentry): New.
15631 * doc/invoke.texi (mfentry): Add documentation.
15632 * doc/tm.texi: Regenerated..
15633 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
15634 * final.c (final_start_function): Replace macro
15635 PROFILE_BEFORE_PROLOGUE by target hook.
15636 * function.c (thread_prologue_and_epilogue_insns): Likewise.
15637 * target.def (profile_before_prologue): New hook.
15638 * targhooks.c (default_profile_before_prologue): New.
15639 * targhooks.h (default_profile_before_prologue): New.
15641 2010-07-28 Jakub Jelinek <jakub@redhat.com>
15644 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
15647 * dwarf2out.c (dwarf2out_var_location): Always consider
15648 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
15650 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
15652 PR rtl-optimization/45107
15653 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
15655 2010-07-28 Richard Guenther <rguenther@suse.de>
15657 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
15658 (set_lattice_value): Do not query an old default value.
15659 (get_value_for_expr): New function. Properly canonicalize
15661 (ccp_visit_phi_node): Use it.
15663 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
15665 * config/arm/arm.c (arm_pcs_default): Remove static.
15666 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
15667 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
15668 (arm_pcs_default): Declare.
15670 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
15672 * config/rs6000/rs6000.c (rs6000_override_options):
15673 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
15674 ... to darwin_rs6000_override_options.
15675 (rs6000_return_in_memory): Update preceding comment for darwin
15676 64 bit ABI. Use TARGET_MACHO inline.
15677 (rs6000_darwin64_struct_check_p): New.
15678 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
15679 (function_arg): Likewise.
15680 (rs6000_arg_partial_bytes): Likewise.
15681 (rs6000_function_value): Likewise.
15683 2010-07-28 Andi Kleen <ak@linux.intel.com>
15685 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
15687 2010-07-28 Richard Guenther <rguenther@suse.de>
15689 PR middle-end/44903
15690 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
15691 targets try harder to not generate unaligned accesses.
15693 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
15695 PR rtl-optimization/45101
15696 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
15699 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
15701 PR tree-optimization/44885
15702 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
15703 with non-aliased component.
15705 2010-07-28 Joseph Myers <joseph@codesourcery.com>
15707 * config/darwin-driver.c (SWITCH_TAKES_ARG,
15708 WORD_SWITCH_TAKES_ARG): Remove.
15709 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
15710 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
15711 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
15712 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
15713 definitions from gcc.c.
15714 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
15716 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
15717 Move to defaults.h.
15718 * opts-common.c: Include tm.h.
15719 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
15720 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
15721 Handle more than one argument. Set canonical_option_num_elements.
15722 (decode_cmdline_options_to_array): Set
15723 canonical_option_num_elements and trailing elements of
15725 * opts.h (struct cl_decoded_option): Allow four elements in
15726 canonical_option. Add field canonical_option_num_elements.
15727 * Makefile.in (opts-common.o): Update dependencies.
15729 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
15731 PR middle-end/44790
15732 PR middle-end/44993
15733 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
15734 sure the base has address_mode before adding the offset.
15736 2010-07-27 Xinliang David Li <davidxl@google.com>
15738 * tree-flow.h (create_mem_ref): Add one new parameter.
15739 * tree-ssa-address.c (create_mem_ref): New parameter.
15740 (addr_to_parts): Ditto.
15741 (move_variant_to_index): New function.
15742 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
15744 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
15746 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
15748 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
15749 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
15750 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
15751 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
15752 CODE_LABELs and NOTEs.
15753 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
15754 * combine.c (try_combine): Likewise.
15755 * ira.c (setup_prohibited_mode_move_regs): Likewise.
15756 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
15758 2010-07-27 Joseph Myers <joseph@codesourcery.com>
15760 * coretypes.h (struct cl_option_handlers): Declare.
15761 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
15762 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
15763 * langhooks-def.h (lhd_handle_option): Declare.
15764 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
15765 * langhooks.c (lhd_handle_option): New.
15766 * langhooks.h (struct lang_hooks): Update prototype and return
15767 value type of handle_option hook.
15768 * optc-gen.awk: Generate target_flags_explicit definition for the
15770 * opts-common.c: Include diagnostic.h.
15771 (handle_option): Move from opts.c. Update prototype and return
15772 value type. Use handlers structure.
15773 (read_cmdline_option): Move from opts.c. Update prototype. Use
15774 handlers structure.
15775 (set_option): Move from opts.c.
15776 * opts.c (common_handle_option): Update prototype and return value
15777 type. Update calls to handle_option and enable_warning_as_error.
15778 (unknown_option_callback, post_handling_callback,
15779 lang_handle_option, target_handle_option): New.
15780 (handle_option, read_cmdline_option): Move to opts-common.c.
15781 (read_cmdline_options): Update prototype. Update call to
15782 read_cmdline_option.
15783 (decode_options): Initialize and use handlers structure.
15784 (set_option): Move to opts-common.c.
15785 (enable_warning_as_error): Update prototype. Update call to
15787 * opts.h (struct cl_option_handler_func, struct
15788 cl_option_handlers): New.
15789 (handle_option, enable_warning_as_error): Update prototypes.
15790 (read_cmdline_option): Declare.
15791 * Makefile.in (opts-common.o): Update dependencies.
15793 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15795 * config/arm/arm.c (params.h): Include.
15796 (arm_override_options): Tune gcse-unrestricted-cost.
15797 * config/arm/t-arm (arm.o): Define dependencies.
15799 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15802 PR middle-end/42574
15803 * basic-block.h (get_dominated_to_depth): Declare.
15804 * dominance.c (get_dominated_to_depth): New function, use
15805 get_all_dominated_blocks as a base.
15806 (get_all_dominated_blocks): Use get_dominated_to_depth.
15808 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
15809 (hoist_exprs): Remove.
15810 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
15811 (compute_code_hoist_vbeinout): Add debug print outs.
15812 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
15814 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
15815 quadratic behavior.
15816 * params.h (MAX_HOIST_DEPTH): New macro.
15817 * doc/invoke.texi (max-hoist-depth): Document.
15819 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15821 PR rtl-optimization/40956
15822 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
15825 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15828 PR middle-end/42574
15829 * config/arm/arm.c (legitimize_pic_address): Use
15830 gen_calculate_pic_address pattern to emit calculation of PIC address.
15831 (will_be_in_index_register): New function.
15832 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
15833 (thumb1_legitimate_address_p): Use it provided !strict_p.
15834 * config/arm/arm.md (calculate_pic_address): New expand and split.
15836 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15839 PR middle-end/42574
15840 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
15841 * config/arm/arm.md (define_split "J", define_split "K"): Make
15842 IRA/reload friendly.
15844 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15846 * gcse.c (insert_insn_end_basic_block): Update signature, remove
15848 (pre_edge_insert, hoist_code): Update.
15850 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15853 PR middle-end/42574
15854 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
15856 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15858 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
15860 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15862 PR rtl-optimization/40956
15864 PR middle-end/42574
15865 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
15867 (hoist_code): Count occurences in current block too.
15869 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15871 * gcse.c (struct expr:max_distance): New field.
15872 (doing_code_hoisting_p): New static variable.
15873 (want_to_gcse_p): Change signature. Allow constrained hoisting of
15874 simple expressions, don't change behavior for PRE. Set max_distance.
15875 (insert_expr_in_table): Set new max_distance field.
15876 (hash_scan_set): Update.
15877 (hoist_expr_reaches_here_p): Stop search after max_distance
15879 (find_occr_in_bb): New static function. Use it in ...
15880 (hoist_code): Calculate sizes of basic block before any changes are
15881 done. Pass max_distance to hoist_expr_reaches_here_p.
15882 (one_code_hoisting_pass): Set doing_code_hoisting_p.
15884 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
15885 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
15886 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
15888 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
15891 2010-07-27 Jeff Law <law@redhat.com>
15892 Maxim Kuvyrkov <maxim@codesourcery.com>
15894 * gcse.c (compute_transpout, transpout): Remove, move logic
15895 to prune_expressions.
15896 (compute_pre_data): Move pruning of trapping expressions ...
15897 (prune_expressions): ... here. New static function.
15898 (compute_code_hoist_data): Use it.
15899 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
15901 2010-07-27 Xinliang David Li <davidxl@google.com>
15903 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
15904 (rewrite_use_address): Adjust iv update position when needed.
15906 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15908 * dbgcnt.def (hoist_insn): New debug counter.
15909 * gcse.c (hoist_code): Use it.
15911 2010-07-27 Xinliang David Li <davidxl@google.com>
15913 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
15914 (niter_for_single_dom_exit): Passes additional parameter.
15915 (iv_period): Fix comments.
15916 (may_eliminate_iv): Handles multiple exit loops properly.
15917 (free_tree_niter_desc): New function.
15918 (free_loop_data): Frees up loop iteration descriptors.
15920 2010-07-27 Jakub Jelinek <jakub@redhat.com>
15923 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
15924 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
15925 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
15926 (expand_one_var): Don't consider DECL_ALIGN for variables for
15927 which expand_one_stack_var_at has been already called.
15930 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
15931 constraints on IA-64.
15933 2010-07-27 Jie Zhang <jie@codesourcery.com>
15937 2010-07-23 Jie Zhang <jie@codesourcery.com>
15939 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
15940 false if ! tree_versionable_function_p.
15942 2010-07-27 Jakub Jelinek <jakub@redhat.com>
15944 * dwarf2out.c (add_data_member_location_attribute): Use
15945 add_AT_unsigned instead of add_AT_int if offset is non-negative.
15947 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
15949 * postreload.c (try_replace_in_use): New static function.
15950 (reload_combine_recognize_const_pattern): Use it here. Allow
15951 substituting into a final add insn, and substituting into a memory
15952 reference in an insn that sets the reg.
15954 2010-07-27 Joseph Myers <joseph@codesourcery.com>
15956 * common.opt (o): Add MissingArgError.
15957 * doc/options.texi (MissingArgError): Document.
15958 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
15959 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
15960 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
15961 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
15962 * langhooks.h (struct lang_hooks): Remove missing_argument.
15963 * optc-gen.awk: Handle MissingArgError and output new structure
15964 field initializers.
15965 * opts.c (read_cmdline_option): Use missing_argument_error field
15966 instead of missing_argument langhook.
15967 * opts.h (struct cl_option): Add missing_argument_error field.
15968 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
15970 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
15973 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
15974 Darwin64 ABI, for zero-sized objects.
15976 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
15981 Merge from Apple local 4.2.1.
15982 2005-05-11 Stan Shebs <shebs@apple.com>
15983 Fix 64-bit varargs for Darwin (Radar 4028089).
15984 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
15985 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
15986 Add argument, add case for 8-byte register half-filled with a float.
15987 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
15988 single-precision floats specially.
15990 2010-07-27 Ira Rosen <irar@il.ibm.com>
15992 PR tree-optimization/44152
15993 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
15994 complex numbers for further check.
15995 (vect_supported_load_permutation_p): Check nodes with
15998 2010-07-27 Joseph Myers <joseph@codesourcery.com>
16000 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
16001 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
16002 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
16003 (LANG_HOOKS_INITIALIZER): Add new hooks.
16004 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
16005 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
16006 and complain_wrong_lang_p. Update init_options prototype.
16007 * c-objc-common.c (c_initialize_diagnostics): First call
16008 c_common_initialize_diagnostics.
16009 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
16010 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
16011 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
16012 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
16013 (hook_uint_void_0): New.
16014 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
16015 (hook_uint_void_0): New.
16016 * opts-common.c (decode_cmdline_option,
16017 decode_cmdline_options_to_array): Also fill in canonical_option field.
16018 * opts.c (complain_wrong_lang): Use langhook to determine whether
16019 to complain instead of special-casing LTO.
16020 (decode_options): Separate lang_mask determination with
16021 option_lang_mask hook from call of init_options hook.
16022 * opts.h (struct cl_decoded_option): Add canonical_option.
16024 2010-07-27 Jakub Jelinek <jakub@redhat.com>
16026 PR tree-optimization/45083
16027 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
16029 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
16031 * postreload.c (reload_combine_recognize_const_pattern): Move test
16032 for limiting the insn movement to the right scope.
16034 PR rtl-optimization/45051
16035 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
16036 than reg_mentioned_p.
16038 2010-07-26 Richard Henderson <rth@redhat.com>
16041 * tree-emutls.c: New file.
16042 * Makefile.in (OBJS-common): Add it.
16043 * tree-pass.h (pass_ipa_lower_emutls): Declare.
16044 * passes.c (init_optimization_passes): Add it.
16046 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
16047 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
16048 * expr.c (emutls_var_address): Delete.
16049 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
16050 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
16051 (emutls_finish): Delete.
16052 * toplev.c (compile_file): Don't call it.
16053 * tree.h (emutls_decl): Delete.
16054 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
16055 (emutls_finish, emutls_finalize_control_var): Delete.
16056 (emutls_object_type): Move to tree-emutls.c.
16057 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
16058 default_emutls_var_fields, get_emutls_object_type,
16059 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
16060 default_emutls_var_init): Likewise.
16061 (get_variable_section): Don't special case emutls.
16062 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
16063 default_elf_select_section, default_unique_section,
16064 default_encode_section_info): Likewise.
16065 * varpool.c (decide_is_variable_needed): Likewise.
16066 * gimple-iterator.c (update_call_edge_frequencies): New
16067 (gsi_insert_on_edge_immediate): Use it.
16068 (gsi_insert_seq_on_edge_immediate): Likewise.
16069 (gsi_commit_one_edge_insert): Likewise.
16071 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
16072 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
16073 (x86_64_elf_unique_section): Likewise.
16075 2010-07-26 Jan Hubicka <jh@suse.cz>
16077 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
16080 2010-07-26 Anatoly Sokolov <aesok@post.ru>
16082 * target.def (output_source_filename): New hook.
16083 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
16084 * doc/tm.texi: Regenerate.
16085 * toplev.c (output_file_directive) Remove function.
16086 * toplev.h (output_file_directive) Remove.
16087 * output.h (default_asm_output_source_filename,
16088 output_file_directive): Declare.
16089 * varasm.h (default_asm_output_source_filename,
16090 output_file_directive): New functions.
16092 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
16093 * config/mips/mips-protos.h (mips_output_filename): Remove.
16094 * config/mips/mips.c (mips_output_filename): Make Static.
16095 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
16097 2010-07-26 Richard Guenther <rguenther@suse.de>
16099 PR tree-optimization/43784
16100 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
16101 if the destination is used by the call.
16103 2010-07-26 Richard Guenther <rguenther@suse.de>
16105 PR middle-end/45073
16106 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
16107 SSA updating on being in SSA form.
16109 2010-07-26 Richard Guenther <rguenther@suse.de>
16111 PR middle-end/45056
16112 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
16114 2010-07-26 Richard Guenther <rguenther@suse.de>
16116 PR tree-optimization/45071
16117 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
16120 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
16122 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
16123 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
16124 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
16125 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
16126 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
16127 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
16128 save_r31, return_r31, save_interrupt, return_interrupt,
16129 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
16130 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
16131 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
16132 new ABI requirements.
16133 (save_r6_r9, L_callt_save_r6_r9): Remove.
16134 * config/v850/predicates.md (even_reg_operand, disp23_operand,
16135 const_float_1_operand const_float_0_operand): New Predicates.
16136 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
16137 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
16138 * config/v850/t-v850: Update multilibs for new target variants.
16139 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
16140 * config/v850/t-v850e: Likewise.
16141 * config/v850/v850.c (v850_issue_rate): New.
16142 (v850_strict_argument_naming): New.
16143 (function_arg): Modify to generate a different ABI.
16144 (print_operand): Update case 'z' to support float modes.
16145 (output_move_single): Modify to generate appropriate and better
16147 (v850_float_z_comparison_operator, v850_select_cc_mode,
16148 v850_float_nz_comparison_operator, v850_gen_float_compare,
16149 v850_gen_compare): New functions to support comparison of float values.
16150 (ep_memory_offset): Add support for V850E2 targets.
16151 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
16152 (INTERRUPT_REGPARM_NUM): Remove.
16153 (compute_register_save_size): Add extra case to save/restore long call.
16154 (use_prolog_function): New function to support prologue.
16155 (expand_prologue): Add support for V850E2 targets and modified
16156 as per the current ABI requirements.
16157 (expand_epilogue): Likewise.
16158 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
16159 (construct_save_jarl): Likewise.
16160 (construct_dispose_instruction): Update as per the current ABI
16162 (construct_prepare_instruction): Likewise.
16163 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
16164 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
16165 (CPP_SPEC): Updated to support v850e2 targets.
16166 (STRICT_ALIGNMENT): Modified.
16167 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
16168 (FIXED_REGISTERS): Likewise.
16169 (CALL_USED_REGISTERS): Likewise.
16170 (CONDITIONAL_REGISTER_USAGE): Updated.
16171 (HARD_REGNO_MODE_OK): Updated.
16172 (reg_class): Updated to add even registers.
16173 (REG_CLASS_NAMES): Likewise.
16174 (REG_CLASS_CONTENTS): Likewise.
16175 (REGNO_REG_CLASS): Updated for CC registers.
16176 (REG_CLASS_FROM_LETTER): Added support for even registers.
16177 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
16178 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
16179 ARG_POINTER_REGNUM): Updated.
16180 (FUNCTION_ARG_ADVANCE): Define.
16181 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
16182 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
16183 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
16184 (GO_IF_LEGITIMATE_ADDRESS): Updated.
16185 (SELECT_CC_MODE): Define.
16186 (REGISTER_NAMES): Updated to add psw and fcc registers.
16187 (ADDITIONAL_REGISTER_NAMES): Updated.
16188 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
16189 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
16190 * config/v850/v850.md (define_constants): Define new constants.
16191 (type): Update store,bit1,macc,div,fpu and single attributes.
16192 (cpu): New attribute.
16193 (cc): Add set_z attribute.
16194 (unsign23byte_load, sign23byte_load, unsign23hword_load,
16195 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
16196 23word_store): New instructions for 23-bit displacement load and store.
16197 (movqi_internal, movhi_internal): Update the attributes.
16198 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
16199 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
16201 (v850_tst1): Modified using CC_REGNUM.
16203 (cmpsi): Modified as define_expand from define_insn.
16204 (cmpsi_insn, cmpsf, cmpdf): New instructions.
16205 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
16206 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
16207 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
16208 one_cmplsi2): Clobber the CC_REGNUM register.
16209 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
16210 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
16211 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
16212 (setf_insn, set_z_insn, set_nz_insn): New instructions for
16214 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
16215 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
16217 (sasf_1, sasf_2): Remove.
16218 (sasf): New instruction.
16219 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
16220 targets. CC_REGNUM register is clobbered and attributes are
16222 (branch_z_normal, branch_z_invert, branch_nz_normal,
16223 branch_nz_invert): New branch related instructions.
16224 (jump): Updated the attributes.
16225 (switch): Update to support new targets. CC_REGNUM register is
16226 clobbered and attributes are updated.
16227 (call_internal_short, call_internal_long, call_value_internal_short,
16228 call_value_internal_long): Updated the attributes.
16229 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
16230 clobbered and attributes are updated.
16231 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
16232 Update to support new targets. CC_REGNUM register is clobbered.
16233 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
16235 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
16237 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
16238 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
16239 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
16240 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
16241 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
16242 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
16243 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
16244 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
16245 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
16246 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
16247 point instructions defined for V850e2v3 target.
16248 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
16249 Add support for V850E2 targets and CC_REGNUM register is clobbered.
16250 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
16251 support for new targets.
16252 * config/v850/v850-modes.def: New file.
16253 * config/v850/v850.opt(mstrict-align): Remove.
16254 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
16255 mv850e2v3): New command line options for V850.
16256 * config.gcc: Update the newly added files.
16257 * doc/invoke.texi: Update the newly added command line options for
16260 2010-07-26 Richard Guenther <rguenther@suse.de>
16262 PR tree-optimization/45052
16263 * ipa-pure-const.c (check_stmt): Check volatileness.
16265 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
16268 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
16269 * config/sparc/sparc.c: Include reload.h.
16270 (legitimize_tls_address): Rename into...
16271 (sparc_legitimize_tls_address): ...this.
16272 (legitimize_pic_address): Rename into...
16273 (sparc_legitimize_pic_address): ...this.
16274 (sparc_expand_move): Adjust to above renaming.
16275 (sparc_tls_referenced_p): Likewise.
16276 (sparc_legitimize_tls_address): Likewise.
16277 (sparc_legitimize_pic_address): Likewise.
16278 (sparc_legitimize_address): Likewise.
16279 (sparc_output_mi_thunk): Likewise.
16280 (sparc_legitimize_reload_address): New global function. Recognize
16281 (lo_sum (high ...) ...) patterns generated by earlier passes.
16282 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
16284 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
16287 * config/sparc/predicates.md (memory_reg_operand): Delete.
16288 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
16289 (*sync_compare_and_swap): Encode the address form in the pattern.
16290 (*sync_compare_and_swapdi_v8plus): Likewise.
16292 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
16294 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
16295 Streamline paragraph on compatibility with the system compiler.
16297 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
16299 PR middle-end/45035
16300 * alias.c (true_dependence_1): Fix thinko in merge of old
16301 true_dependence and canon_true_dependence.
16303 2010-07-23 Jan Hubicka <jh@suse.cz>
16305 * lto-streamer-out.c (write_symbol): Fix visibilities of external
16308 2010-07-23 Le-Chun Wu <lcwu@google.com>
16310 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
16311 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
16312 and an unnecessary assignment.
16313 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
16314 self-assign warning.
16315 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
16316 unnecessary self-init.
16318 2010-07-23 Richard Guenther <rguenther@suse.de>
16321 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
16322 for -flto and -fwhopr.
16324 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
16327 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
16328 (stmp-int-hdrs): Prefix/postfix headers by include_next.
16329 * config.gcc (user_headers_inc_next_pre): New.
16330 (user_headers_inc_next_post): Likewise.
16331 (*-w64-mingw*): Use for float.h post-fixing, and for
16332 stddef.h/stdarg.h pre-fixing by include_next.
16333 * configure.ac (user_headers_inc_next_post): New.
16334 (user_headers_inc_next_pre): New.
16335 * configure: Regenerated.
16337 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16339 * configure.ac: Don't disable TLS on Solaris 8/9 by default
16340 Set tga_func for Solaris 2/x86 resp. SPARC.
16341 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
16342 (LIB_THREAD_LDFLAGS_SPEC): Define.
16343 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
16344 * configure: Regenerate.
16345 * config.in: Regenerate.
16346 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
16347 -pthread, -threads, LIB_TLS_SPEC with -pthread.
16348 * doc/install.texi (Specific, *-*-solaris2*): Document use of
16349 alternate thread libraries on Solaris 8.
16350 Document TLS patch requirements.
16351 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
16355 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
16358 2010-07-23 Jakub Jelinek <jakub@redhat.com>
16360 * tree.h (struct tree_base): Add nameless_flag bitfield.
16361 (TYPE_NAMELESS, DECL_NAMELESS): Define.
16362 * omp-low.c (create_omp_child_function, scan_omp_parallel,
16363 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
16364 DECL_ARTIFICIAL where needed.
16365 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
16366 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
16367 has DECL_NAMELESS set.
16369 2010-07-23 Martin Jambor <mjambor@suse.cz>
16371 PR tree-optimization/44915
16372 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
16373 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
16374 (analyze_function): Likewise.
16376 2010-07-23 Martin Jambor <mjambor@suse.cz>
16378 PR tree-optimization/44914
16379 * tree-sra.c (sra_modify_function_body): Return true if CFG was
16380 changed, add purging dead eh edges.
16381 (ipa_sra_modify_function_body): Return true if CFG was changed,
16382 simplify purging dead eh edges.
16383 (modify_function): Return true if CFG was changed.
16384 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
16386 (ipa_early_sra): Likewise.
16388 2010-07-23 Jie Zhang <jie@codesourcery.com>
16391 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
16393 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
16394 false if ! tree_versionable_function_p.
16396 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
16398 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
16399 * ipa-pure-const.c (special_builtlin_state): Remove
16400 BUILT_IN_ARGS_INFO case.
16401 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
16402 * builtins.c (expand_builtin): Likewise.
16403 (expand_builtin_args_info): Remove.
16404 * doc/tm.texi (__builtin_args_info): Remove.
16405 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
16406 * doc/tm.text.in: Likewise.
16408 2010-07-23 Richard Guenther <rguenther@suse.de>
16410 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
16411 (lto_symtab_merge_decls_2): Likewise.
16412 * tree-ssa.c (useless_type_conversion_p): Likewise.
16413 * lto-streamer-in.c (input_gimple_stmt): Likewise.
16414 * gimple.c (gtc_visited2, gtc_ob2): Remove.
16415 (struct type_pair_d): Make same_p an array indexed by mode.
16417 (lookup_type_pair): Update initialization.
16418 (struct sccs): Adjust same_p type.
16419 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
16421 (print_gimple_types_stats): Likewise.
16422 * gimple.h (enum gtc_mode): New.
16423 (gimple_types_compatible_p): Adjust prototype.
16425 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
16427 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
16428 again after processing insn.
16430 2010-07-23 Jie Zhang <jie@codesourcery.com>
16432 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
16433 proper words when !tree_versionable_function_p.
16435 2010-07-23 Richard Guenther <rguenther@suse.de>
16437 PR tree-optimization/45037
16438 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
16440 2010-07-23 Jie Zhang <jie@codesourcery.com>
16442 * doc/extend.texi: Remove IP2K from the description of naked attribute.
16445 2010-07-10 Andi Kleen <ak@linux.intel.com>
16448 * lto-opts.c (lto_write_options): Add NULL file_data argument to
16449 lto_get_section_name.
16450 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
16451 * lto-streamer-out.c (produce_asm): Likewise.
16452 (copy_function): Likewise.
16453 (produce_symtab): Likewise.
16454 (produce_asm_for_decls): Likewise.
16455 * lto-streamer.c (lto_get_section_name): Add file_data argument.
16456 Rewrite to add random postfix to LTO sections.
16457 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
16458 (lto_get_section_name): Add file_data argument to prototype.
16460 2010-07-10 Andi Kleen <ak@linux.intel.com>
16462 * lto-section-in.c (lto_section_name): Synchronize names
16463 with lto_get_section_name.
16465 2010-07-10 Andi Kleen <ak@linux.intel.com>
16467 * lto-opts.c (lto_read_file_options): Check for missing section.
16469 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
16471 * ira.c (check_allocation): Correctly handle the case where an allocno
16472 with two objects was allocated to a single reg.
16474 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
16476 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
16477 (is_widening_mult_p): Likewise.
16478 (convert_to_widen): Use them.
16479 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
16480 well as integer ones.
16482 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
16484 * alias.c (true_dependence_1): New function, merged version of
16485 true_dependence and canon_true_dependence.
16486 (true_dependence): Simplify.
16487 (canon_true_dependence): Simplify.
16489 2010-07-22 Richard Henderson <rth@redhat.com>
16492 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
16493 of V4SFmode for the SSE saves; increase stack alignment if needed.
16494 (ix86_gimplify_va_arg): Don't increase stack alignment here.
16496 2010-07-22 Jakub Jelinek <jakub@redhat.com>
16499 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
16500 call cprop_find_used_regs again via note_uses.
16502 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
16504 * alias.c (get_alias_set): Fix formatting issues.
16506 2010-07-22 Steve Ellcey <sje@cup.hp.com>
16508 PR middle-end/44878
16509 * stmt.c (expand_value_return): Call promote_function_mode with
16510 a for_return argument of 2 when returning by reference.
16512 2010-07-22 Dodji Seketeli <dodji@redhat.com>
16515 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
16516 unit DIE if we can find the scope DIE.
16518 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
16520 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
16521 changed. Initialize OBJECT_SUBWORD.
16522 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
16523 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
16524 all callers changed.
16525 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
16526 (finish_allocno): Likewise.
16527 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
16528 (remove_low_level_allocnos): Likewise.
16529 (update_bad_spill_attribute): Likewise.
16530 (setup_min_max_allocno_live_range_point): Likewise.
16531 (sort_conflict_id_map): Likewise.
16532 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
16533 (ior_hard_reg_conflicts): New function.
16534 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
16535 (compress_conflict_vecs): Iterate over objects, not allocnos.
16536 (ira_add_live_range_to_object): New function.
16537 (object_range_compare_func): Renamed from allocno_range_compare_func.
16538 All callers changed.
16539 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
16540 subobjects, widen the min/max range of the lowest-order object to
16541 potentially include all other such low-order objects.
16542 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
16543 (check_allocation): Likewise. Use more fine-grained tests for register
16545 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
16546 allocno subobjects.
16547 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
16548 choices about which bits to set in each set. Don't use
16549 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
16550 using the multiple sets we computed.
16551 (push_allocno_to_stack): Iterate over allocno subobjects.
16552 (all_conflicting_hard_regs_coalesced): New static function.
16553 (setup_allocno_available_regs_num): Use it.
16554 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
16556 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
16557 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
16558 by ALLOCNO_NUM_OBJECTS.
16559 (calculate_spill_cost): Likewise.
16560 (color_pass): Express if statement in a more normal way.
16561 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
16562 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
16563 (setup_slot_coalesced_allocno_live_ranges): Likewise.
16564 (allocno_reload_assign): Likewise.
16565 (ira_reassign_pseudos): Likewise.
16566 (fast_allocation): Likewise.
16567 * ira-conflicts.c (build_conflict_bit_table): Likewise.
16568 (print_allocno_conflicts): Likewise.
16569 (ira_build_conflicts): Likewise.
16570 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
16571 callers changed. Test subword 0 of each allocno for conflicts.
16572 (build_object_conflicts): Renamed from build_allocno_conflicts. All
16573 callers changed. Iterate over allocno subobjects.
16574 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
16575 * ira-int.h (struct ira_allocno): New member: num_objects.
16576 Rename object to objects and change it into an array.
16577 (ALLOCNO_OBJECT): Add new argument N.
16578 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
16579 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
16580 (ior_hard_reg_conflicts): Declare.
16581 (ira_add_live_range_to_object): Declare.
16582 (ira_allocno_object_iterator): New.
16583 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
16584 (FOR_EACH_ALLOCNO_OBJECT): New macro.
16585 * ira-lives.c (objects_live): Renamed from allocnos_live; all
16587 (allocnos_processed): New sparseset.
16588 (make_object_born): Renamed from make_allocno_born; take an
16589 ira_object_t argument. All callers changed.
16590 (make_object_dead): Renamed from make_allocno_dead; take an
16591 ira_object_t argument. All callers changed.
16592 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
16593 All callers changed.
16594 (mark_pseudo_regno_live): Iterate over allocno subobjects.
16595 (mark_pseudo_regno_dead): Likewise.
16596 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
16598 (mark_ref_live): Detect subword accesses and call
16599 mark_pseudo_regno_subword_live as appropriate.
16600 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
16601 (process_bb_nodes_live): Deal with object-related updates first; set
16602 and test bits in allocnos_processed to avoid computing allocno
16603 statistics more than once.
16604 (create_start_finish_chains): Iterate over objects, not allocnos.
16605 (print_object_live_ranges): New function.
16606 (print_allocno_live_ranges): Use it.
16607 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
16610 2010-07-22 Richard Guenther <rguenther@suse.de>
16613 * gimple.c (gtc_next_dfs_num): New global.
16614 (struct sccs): Make value a union, add integer same_p member.
16615 (gtc_visit): New function.
16616 (gimple_types_compatible_p_1): New function, split out from ...
16617 (gimple_types_compatible_p): ... here. Start a DFS walk here.
16618 (iterative_hash_gimple_type): Adjust for sccs change.
16620 2010-07-22 Martin Jambor <mjambor@suse.cz>
16622 PR tree-optimization/44891
16623 * tree-sra.c: Include gimple-pretty-print.h.
16624 (replace_uses_with_default_def_ssa_name): Renamed to
16625 get_repl_default_def_ssa_name, return the new SSA name instead of
16626 replacing the old one.
16627 (sra_modify_assign): Dump a message when removing a load, if the LHS
16628 is an SSA_NAME, do not do any propagation, just set the RHS to a
16629 default definition SSA NAME, type convert if necessary.
16630 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
16632 2010-07-22 Richard Guenther <rguenther@suse.de>
16634 PR tree-optimization/45017
16635 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
16636 TYPE_PRECISION of integral types in addition to size.
16638 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
16640 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
16641 when no C library is specified.
16643 2010-07-22 Martin Jambor <mjambor@suse.cz>
16645 * ipa-prop.h (struct ipa_node_params): Updated comment.
16646 (struct ipa_edge_args): Likewise.
16647 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
16649 2010-07-22 Martin Jambor <mjambor@suse.cz>
16651 * cgraphunit.c (verify_edge_count_and_frequency): New function.
16652 (verify_cgraph_node): Verify frequencies of indirect edges.
16653 * tree-inline.c (tree_function_versioning): Update frequencies of
16656 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16659 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
16660 Set *arm_rev to be predicable.
16662 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
16664 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
16665 (LINK_COMMAND_SPEC_A): New.
16667 (DSYMUTIL_SPEC): New.
16668 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
16669 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
16671 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
16673 * calls.c (load_register_parameters): Move check for zero
16674 sized items so that only the call to
16675 mem_overlaps_already_clobbered_arg_p () is protected.
16677 2010-07-22 Jan Hubicka <jh@suse.cz>
16679 * ipa-pure-const.c (varying_state): Break out from ...
16680 (get_function_state): ... here; always return varying_state
16681 when state would be NULL otherwise.
16682 (remove_node_data): Do not free varying state.
16684 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
16687 PR middle-end/45009
16688 * postreload.c: Include "target.h".
16689 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
16691 (fixup_debug_insns): Don't copy the rtx.
16692 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
16693 Don't copy when replacing. Call fixup_debug_insns in the case where
16694 we merged one add with another.
16695 (reload_combine_recognize_pattern): Fail if there aren't any uses.
16696 Try harder to determine whether we're picking a valid index register.
16697 Don't set store_ruid for an insn we're going to scan in the
16699 (reload_combine): Remove unused code.
16700 (reload_combine_note_use): When updating use information for
16701 an old insn, ignore a use that occurs after store_ruid.
16702 * Makefile.in (postreload.o): Update dependencies.
16704 * function.c (record_hard_reg_sets): Restrict the previous change
16705 to cases where the incoming nominal mode is the same as the
16706 incoming promoted mode and everything happens in MODE_INT.
16708 2010-07-21 Jakub Jelinek <jakub@redhat.com>
16711 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
16712 ASM_OPERANDS_OUTPUT_IDX.
16713 (adjust_insn): For inline asm with multiple sets ensure first
16714 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
16717 2010-07-21 Richard Henderson <rth@redhat.com>
16719 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
16720 comparison for avoiding xmm register saves. Emit the xmm register
16722 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
16723 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
16724 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
16725 Remove patterns and the associated splitters.
16727 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
16729 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
16730 and imagine parts of a complex, so that they can have the same
16731 base and fall into the same group.
16733 2010-07-21 Richard Guenther <rguenther@suse.de>
16736 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
16737 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
16738 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
16740 2010-07-21 Martin Jambor <mjambor@suse.cz>
16742 PR tree-optimization/44900
16743 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
16744 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
16746 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
16748 PR middle-end/44738
16749 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
16751 2010-07-21 Richard Guenther <rguenther@suse.de>
16753 PR middle-end/45013
16754 * tree-ssa.c (useless_type_conversion_p): Dispatch to
16755 gimple_types_compatible_p only when in lto.
16756 * gimple.c (gimple_types_compatible_p): Use canonical types
16757 to speed up comparison.
16759 2010-07-21 Richard Guenther <rguenther@suse.de>
16761 * tree-flow.h (referenced_var): Move define ...
16762 * tree-flow-inline.h (referenced_var): ... here as an inline
16763 function. Assert here ...
16764 * tree-dfa.c (referenced_var_lookup): ... instead of here.
16765 * tree-ssa.c (maybe_optimize_var): Check if the variable
16766 is in referenced vars.
16767 (execute_update_addresses_taken): Remove old broken check.
16768 * gimple-pretty-print.c (pp_points_to_solution): Use
16769 referenced_var_lookup.
16770 * tree-into-ssa.c (dump_decl_set): Likewise.
16772 2010-07-21 Jakub Jelinek <jakub@redhat.com>
16775 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
16776 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
16779 2010-07-20 Richard Henderson <rth@redhat.com>
16781 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
16783 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
16785 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
16786 computing the sum of the stack pointer and a large constant.
16787 * config/arm/constraints.md (M): Remove superfluous parentheses.
16788 (Pc): New constraint.
16790 2010-07-20 Jakub Jelinek <jakub@redhat.com>
16793 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
16794 operand's type if exp is tcc_unary class tree.
16796 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
16798 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
16799 Reverse sense of if_then_else condition.
16801 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
16803 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
16804 * config/rs6000/rs6000.c (rs6000_override_options): Set
16805 rs6000_block_move_inline_limit appropriately.
16806 (expand_block_move): Use rs6000_block_move_inline_limit.
16807 * doc/invoke.texi (mblock-move-inline-limit): Document.
16809 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
16811 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
16812 FROM and TO. All callers changed. Don't look for tracked uses,
16813 just scan the RTL for DEBUG_INSNs and substitute.
16814 (reload_combine_recognize_pattern): Call fixup_debug_insns.
16815 (reload_combine): Ignore DEBUG_INSNs.
16817 2010-07-20 Jakub Jelinek <jakub@redhat.com>
16819 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
16823 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
16824 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
16825 instead of the result's type.
16827 2010-07-20 Richard Guenther <rguenther@suse.de>
16829 PR tree-optimization/44977
16830 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
16833 2010-07-20 Richard Guenther <rguenther@suse.de>
16835 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
16836 (lto_symtab_merge_decls_2): Likewise.
16837 * gimple.h (gimple_types_compatible_p): Declare.
16838 * gimple.c (gimple_queue_type_fixup): Remove.
16839 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
16840 (gimple_compatible_complete_and_incomplete_type_p): New function.
16841 (gimple_types_compatible_p): Adjust.
16842 (gimple_register_type): Remove type fixup code.
16843 (print_gimple_types_stats): Adjust.
16844 (free_gimple_type_tables): Likewise.
16845 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
16846 * tree-ssa.c (useless_type_conversion_p): Likewise.
16848 2010-07-20 Richard Guenther <rguenther@suse.de>
16850 PR middle-end/44971
16851 PR middle-end/44988
16852 * tree-ssa.c (maybe_optimize_var): New function split out from ...
16853 (execute_update_addresses_taken): ... here.
16854 (non_rewritable_mem_ref_base): Likewise.
16855 (execute_update_addresses_taken): Do not iterate over all referenced
16856 vars but just all local decls and parms.
16857 Properly check call and asm arguments and rewrite call arguments.
16859 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
16861 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
16863 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
16865 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
16867 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
16869 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16871 * gengtype.c (start_root_entry): New function, split out from
16872 write_root. Check whether V is null and raise an error if so.
16873 (write_field_root): Check for V being null. Don't raise an error here;
16874 set V to null instead.
16875 (write_root): Update comment above function. Use start_root_entry.
16877 2010-07-19 Xinliang David Li <davidxl@google.com>
16880 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
16882 (find_uninit_use): Add dump.
16883 (is_use_properly_guarded): Ditto.
16884 (warn_uninitialized_phi): Ditto.
16885 (execute_late_warn_uninitialized): Ditto.
16887 2010-07-19 Richard Guenther <rguenther@suse.de>
16889 PR middle-end/44941
16890 * expr.c (emit_block_move_hints): Move zero size check first.
16891 Move asserts to more useful places.
16892 * calls.c (load_register_parameters): Check for zero size.
16894 2010-07-19 Richard Henderson <rth@redhat.com>
16896 * tree-optimize.c (execute_all_early_local_passes): New. Change
16897 cgraph_state here ...
16898 (execute_early_local_optimizations): ... not here. Remove.
16899 (pass_early_local_passes, pass_all_early_optimizations): Update.
16901 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
16903 * postreload.c (reload_combine_closest_single_use): Ignore the
16904 number of uses for DEBUG_INSNs.
16905 (fixup_debug_insns): New static function.
16906 (reload_combine_recognize_const_pattern): Use it. Don't let the
16907 main loop be affected by DEBUG_INSNs.
16908 Really disallow moving adds past a jump insn.
16909 (reload_combine_recognize_pattern): Don't update use_ruid here.
16910 (reload_combine_note_use): Do it here.
16911 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
16913 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
16915 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
16917 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
16919 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
16921 * config/i386/darwin.h: Define darwin_emit_branch_islands.
16922 (TARGET_MACHO_BRANCH_ISLANDS): New.
16923 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
16924 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
16926 * config/i386/i386.c (output_pic_addr_const): Do not emit
16927 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
16928 (x86_output_mi_thunk): Adjust symbol creation.
16929 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
16930 Remove out of date comment.
16931 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
16932 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
16933 (DARWIN_GENERATE_ISLANDS): Ditto.
16934 (output_call): Do not emit branch islands unless
16935 darwin_emit_branch_islands is set.
16936 * config/darwin.c: Declare darwin_emit_branch_islands.
16937 (machopic_indirect_data_reference): Do not emit unless
16938 darwin_emit_branch_islands is set.
16939 (darwin_override_options): Set darwin_emit_branch_islands
16940 where it is needed.
16941 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
16943 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16945 * doc/sourcebuild.texi (Effective-Target Keywords): Document
16946 sse_runtime, sse2_runtime.
16948 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
16950 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
16951 low half of a single-register SCmode return value before ORing
16952 it with the high half.
16953 * config/mips/mips16.S (MERGE_GPRf): Likewise.
16955 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16958 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
16961 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
16964 * postreload.c (reload_cse_move2add): Return bool, true if anything.
16965 changed. All callers changed.
16966 (move2add_use_add2_insn): Likewise.
16967 (move2add_use_add3_insn): Likewise.
16968 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
16970 (RELOAD_COMBINE_MAX_USES): Bump to 16.
16971 (last_jump_ruid): New static variable.
16972 (struct reg_use): New members CONTAINING_MEM and RUID.
16973 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
16974 (reload_combine_split_one_ruid, reload_combine_split_ruids,
16975 reload_combine_purge_insn_uses, reload_combine_closest_single_use
16976 reload_combine_purge_reg_uses_after_ruid,
16977 reload_combine_recognize_const_pattern): New static functions.
16978 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
16979 is true for our reg and that we have available index regs.
16980 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
16981 callers changed. Use them to initialize fields in struct reg_use.
16982 (reload_combine): Initialize last_jump_ruid. Be careful when to
16983 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
16984 Call reload_combine_recognize_const_pattern.
16985 (reload_combine_note_store): Update REAL_STORE_RUID field.
16987 2010-07-16 Jason Merrill <jason@redhat.com>
16989 * Makefile.in (opts-common.o): Depend on options.h.
16991 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
16993 * tree.c (build_common_builtin_nodes): Use build_function_type_list
16994 instead of build_function_type.
16995 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
16996 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
16998 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
17000 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
17002 (rs6000_emit_int_cmove): Use function pointers for insn generation.
17003 Don't force values into registers unnecessarily.
17004 (output_isel): Assert that we're not given conditions we can't handle.
17005 Delete corresponding code.
17006 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
17007 scc_comparison_operator constraint. Permit 0 for the consequent
17008 operand. Permit any GPR for the alternative operand.
17009 (isel_unsigned_<mode>): Likewise.
17011 2010-07-16 Jakub Jelinek <jakub@redhat.com>
17014 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
17015 argument to const_tree.
17016 * config/i386/i386.c (function_arg_advance): If padding needs to be
17017 inserted before argument, increment cum->words by number of padding
17019 (contains_aligned_value_p): Change argument to const_tree.
17020 (ix86_function_arg_boundary): Change second argument to const_tree.
17022 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
17025 * function.c (record_hard_reg_sets): New static function.
17026 (assign_parm_setup_reg): If an optab for extending exists and the
17027 generated code clobbbers no hard regs, emit the insn directly and
17028 create a REG_EQUIV note.
17030 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
17032 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
17034 * c-typeck.c (push_init_level): Likewise.
17035 (process_init_element): Likewise.
17037 2010-07-15 Anatoly Sokolov <aesok@post.ru>
17039 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
17040 (integer_three_node): Add.
17041 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
17042 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
17043 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
17044 of call build_int_cst.
17045 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
17046 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
17047 (find_interesting_uses_address): Ditto.
17048 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
17049 * tree-eh.c (lower_eh_constructs_2): Ditto.
17050 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
17051 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
17052 * expmed.c (expand_divmod): Ditto.
17053 * tree-mudflap.c (mx_register_decls): Ditto.
17054 * varasm.c (array_size_for_constructor): Ditto.
17055 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
17056 * c-parser.c (c_parser_postfix_expression): Ditto.
17058 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
17060 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
17061 New static variables.
17062 (reload_combine_recognize_pattern): New static function, broken out
17064 (reload_combine): Use it. Only initialize first_index_reg and
17065 last_index_reg once.
17067 2010-07-15 Richard Henderson <rth@redhat.com>
17069 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
17072 2010-07-15 Jan Hubicka <jh@suse.cz>
17074 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
17075 comdats for broken gold.
17076 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
17078 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
17080 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
17082 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
17084 * tree.h (DECL_CHAIN): Define.
17085 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
17086 * c-decl.c: Likewise.
17087 * c-parser.c: Likewise.
17088 * c-typeck.c: Likewise.
17089 * cfgexpand.c: Likewise.
17090 * cgraph.c: Likewise.
17091 * cgraphunit.c: Likewise.
17092 * combine.c: Likewise.
17093 * config/alpha/alpha.c: Likewise.
17094 * config/arm/arm.c: Likewise.
17095 * config/frv/frv.c: Likewise.
17096 * config/i386/i386.c: Likewise.
17097 * config/i386/winnt-cxx.c: Likewise.
17098 * config/ia64/ia64.c: Likewise.
17099 * config/iq2000/iq2000.c: Likewise.
17100 * config/mep/mep.c: Likewise.
17101 * config/mips/mips.c: Likewise.
17102 * config/pa/som.h: Likewise.
17103 * config/rs6000/rs6000.c: Likewise.
17104 * config/s390/s390.c: Likewise.
17105 * config/sh/sh.c: Likewise.
17106 * config/sh/symbian-cxx.c: Likewise.
17107 * config/sparc/sparc.c: Likewise.
17108 * config/spu/spu.c: Likewise.
17109 * config/stormy16/stormy16.c: Likewise.
17110 * config/vxworks.c: Likewise.
17111 * config/xtensa/xtensa.c: Likewise.
17112 * coverage.c: Likewise.
17113 * dbxout.c: Likewise.
17114 * dwarf2out.c: Likewise.
17115 * emit-rtl.c: Likewise.
17116 * expr.c: Likewise.
17117 * function.c: Likewise.
17118 * gimple-low.c: Likewise.
17119 * gimple-pretty-print.c: Likewise.
17120 * gimplify.c: Likewise.
17121 * integrate.c: Likewise.
17122 * ipa-inline.c: Likewise.
17123 * ipa-prop.c: Likewise.
17124 * ipa-split.c: Likewise.
17125 * ipa-struct-reorg.c: Likewise.
17126 * ipa-type-escape.c: Likewise.
17127 * langhooks.c: Likewise.
17128 * lto-cgraph.c: Likewise.
17129 * omp-low.c: Likewise.
17130 * stor-layout.c: Likewise.
17131 * tree-cfg.c: Likewise.
17132 * tree-complex.c: Likewise.
17133 * tree-dfa.c: Likewise.
17134 * tree-dump.c: Likewise.
17135 * tree-inline.c: Likewise.
17136 * tree-mudflap.c: Likewise.
17137 * tree-nested.c: Likewise.
17138 * tree-object-size.c: Likewise.
17139 * tree-pretty-print.c: Likewise.
17140 * tree-sra.c: Likewise.
17141 * tree-ssa-live.c: Likewise.
17142 * tree-ssa-loop-niter.c: Likewise.
17143 * tree-ssa-math-opts.c: Likewise.
17144 * tree-ssa-reassoc.c: Likewise.
17145 * tree-ssa-sccvn.c: Likewise.
17146 * tree-ssa-structalias.c: Likewise.
17147 * tree-tailcall.c: Likewise.
17148 * tree-vrp.c: Likewise.
17149 * tree.c: Likewise.
17150 * var-tracking.c: Likewise.
17151 * varasm.c: Likewise.
17153 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17156 * config/spu/spu.c (spu_expand_builtin_1): Allow references
17157 (as well as pointers) as argument to mask_for_load builtins.
17159 2010-07-15 Richard Guenther <rguenther@suse.de>
17161 PR tree-optimization/44946
17162 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
17163 with accessing only padding properly.
17165 2010-07-15 Jan Hubicka <jh@suse.cz>
17167 * ipa.c (function_and_variable_visibility): Variables marked as used
17168 should not be localized.
17170 2010-07-15 Jan Hubicka <jh@suse.cz>
17172 * cgraph.c: Include lto-streamer.h
17173 (change_decl_assembler_name): Work when assembler name hash is at place.
17174 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
17175 be sure to rename it to avoid name clash.
17176 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
17177 Localize hidden symbols only when locally defined.
17179 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
17181 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
17183 2010-07-15 Magnus Granberg <zorry@gentoo.org>
17184 Kevin F. Quinn <kevquinn@gentoo.org>
17186 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
17187 * common.opt: Add -Wtrampolines.
17188 * doc/invoke.texi: Add -Wtrampolines.
17190 2010-07-15 Jie Zhang <jie@codesourcery.com>
17192 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
17193 cortex_a8_issue_ls.
17195 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
17197 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
17198 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
17200 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17202 * config/spu/spu.c (reg_names): Remove prototype.
17203 (call_used_regs): Likewise.
17205 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
17207 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
17208 "unused" with attribute "used".
17209 (__JCR_END__): Likewise.
17210 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
17212 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
17214 2010-07-14 Richard Guenther <rguenther@suse.de>
17216 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
17217 (maybe_fixup_decls): Likewise.
17218 (input_gimple_stmt): Do not fixup anything.
17219 * lto-streamer-out.c (output_gimple_stmt): Make sure all
17220 non-automatic variable uses are wrapped inside a MEM_REF.
17222 2010-07-14 Richard Henderson <rth@redhat.com>
17224 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
17226 * varasm.c (assemble_variable): Remove early exit for functions;
17227 assert that we're given a variable.
17229 2010-07-14 Jie Zhang <jie@codesourcery.com>
17231 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
17232 cortex_a8_default when neon_type is not none.
17234 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
17236 * lower-subreg.c (subreg_context): New static bitmap.
17237 (decompose_multiword_subregs): Allocate and free it.
17238 (find_decomposable_subregs): Set a bit in it for a register that
17239 occurs in a subreg that changes mode but not size.
17240 (can_decompose_p): Test it instead of non_decomposable_context.
17242 2010-07-14 Richard Guenther <rguenther@suse.de>
17244 PR tree-optimization/44824
17245 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
17246 is_gimple_mem_ref_addr.
17247 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
17248 non-decl_address_invariant_p addresses.
17250 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
17252 * reload.c (find_reloads): Revert code to penalize small register
17253 classes that was brought in with the IRA merge.
17255 2010-07-14 Richard Guenther <rguenther@suse.de>
17257 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
17258 as base of ARRAY_REFs.
17260 2010-07-14 Richard Guenther <rguenther@suse.de>
17262 PR middle-end/44930
17263 * tree-pretty-print.c (do_niy): Do not print a newline.
17265 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
17267 * ira-int.h (struct ira_object): New.
17268 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
17269 (struct ira_allocno): Remove members min, max,
17270 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
17271 conflict_allocnos_num and conflict_vec_p. Add new member object.
17272 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
17273 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
17274 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
17275 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
17276 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
17277 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
17278 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
17279 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
17280 an ira_object_t rather than ira_allocno_t. All uses changed.
17281 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
17282 contains a vector of ira_object_t; all uses changed.
17283 (ira_objects_num): Declare variable.
17284 (ira_create_allocno_object): Declare function.
17285 (ira_conflict_vector_profitable_p): Adjust prototype.
17286 (ira_allocate_conflict_vec): Renamed from
17287 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
17288 (ira_allocate_object_conflicts): Renamed from
17289 ira_allocate_allocno_conflicts; first arg now ira_object_t.
17290 (struct ira_object_iterator): New.
17291 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
17292 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
17293 to conflict_vec_p. All uses changed.
17294 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
17295 Changed to take into account that conflicts are now tracked for
17297 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
17298 Args changed to accept ira_object_t. All uses changed.
17299 (allocnos_conflict_p): New static function.
17300 (collected_conflict_objects): Renamed from collected_allocno_objects;
17301 now a vector of ira_object_t. All uses changed.
17302 (build_conflict_bit_table): Changed to take into account that
17303 conflicts are now tracked for objects.
17304 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
17305 (print_allocno_conflicts, ira_build_conflicts): Likewise.
17306 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
17307 setup_allocno_left_conflicts_size, allocno_reload_assign,
17308 fast_allocation): Likewise.
17309 * ira-lives.c (make_hard_regno_born, make_allocno_born)
17310 process_single_reg_class_operands, process_bb_node_lives): Likewise.
17311 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
17313 * ira-build.c (ira_objects_num): New variable.
17314 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
17315 contains a vector of ira_object_t; all uses changed.
17316 (ira_object_id_map_vec): Corresponding change.
17317 (object_pool): New static variable.
17318 (initiate_allocnos): Initialize it.
17319 (finish_allocnos): Free it.
17320 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
17322 (ira_create_allocno): Don't set members that were removed.
17323 (ira_set_allocno_cover_class): Don't change conflict hard regs.
17324 (merge_hard_reg_conflicts): Changed to take into account that
17325 conflicts are now tracked for objects.
17326 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
17327 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
17328 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
17329 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
17330 setup_min_max_conflict_allocno_ids, ): Likewise.
17331 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
17332 to ira_object_t; all callers changed.
17333 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
17334 to ira_object_t, all callers changed.
17335 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
17336 to ira_object_t, all callers changed.
17337 (conflict_check, curr_conflict_check_tick): Renamed from
17338 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
17340 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
17341 arg changed to ira_object_t, all callers changed.
17342 (create_cap_allocno): Call ira_create_allocno_object.
17343 (finish_allocno): Free the corresponding object.
17344 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
17345 callers changed. Adjusted for dealing with objects.
17346 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
17347 dealing with objects.
17348 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
17350 * ira-int.h (struct live_range): Rename allocno member to object
17351 and change type to ira_object_t.
17352 (struct ira_object): New member live_ranges.
17353 (struct ira_allocno): Remove member live_ranges.
17354 (ALLOCNO_LIVE_RANGES): Remove.
17355 (OBJECT_LIVE_RANGES): New macro.
17356 (ira_create_live_range, ira_copy_live_range_list,
17357 ira_merge_live_range_list, ira_live_ranges_intersect_p,
17358 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
17359 * ira-build.c (ira_create_object): Initialize live ranges here.
17360 (ira_create_allocno): Not here.
17361 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
17362 changed to ira_object_t, all callers changed.
17363 (copy_live_range): Rename from copy_allocno_live_range, all callers
17365 (ira_copy_live_range_list): Rename from
17366 ira_copy_allocno_live_range_list, all callers changed.
17367 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
17368 all callers changed.
17369 (ira_live_ranges_intersect_p): Rename from
17370 ira_allocno_live_ranges_intersect_p, all callers changed.
17371 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
17373 (ira_finish_live_range_list): Rename from
17374 ira_finish_allocno_live_range_list, all callers changed.
17375 (change_object_in_range_list): Rename from change_allocno_in_range_list,
17376 last arg changed to ira_object_t, all callers changed.
17377 (finish_allocno): Changed to expect live ranges in the allocno's object.
17378 (move_allocno_live_ranges, copy_allocno_live_ranges,
17379 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
17380 ira_flattening, ira_build): Likewise.
17381 * ira-color.c (allocnos_have_intersected_live_ranges_p,
17382 slot_coalesced_allocno_live_ranges_intersect,
17383 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
17384 * ira-conflicts.c (build_conflict_bit_table): Likewise.
17385 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
17386 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
17387 make_allocno_dead, create_start_finish_chains,
17388 remove_some_program_points_and_update_live_ranges,
17389 ira_debug_live_range_list): Likewise.
17391 * ira-int.h (ira_object_conflict_iterator): Rename from
17392 ira_allocno_conflict_iterator.
17393 (ira_object_conflict_iter_init): Rename from
17394 ira_allocno_conflict_iter_init, second arg changed to
17395 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
17396 FOR_EACH_ALLOCNO_CONFLICT.
17397 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
17398 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
17399 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
17400 * ira-conflicts.c (print_allocno_conflicts): Likewise.
17402 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
17405 * tree-dump.c (dump_options): Add enumerate_locals entry.
17406 Add TDF_NOID exclusion to all entry.
17407 * tree-dump.h (dump_enumerated_decls): Declare.
17408 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
17409 Don't display type uid.
17410 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
17411 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
17412 * tree-ssa-live.c: Include gimple.h.
17413 (numbered_tree_d): New struct.
17414 (numbered_tree): New typedef.
17415 (DEF_VEC_O (numbered_tree): New.
17416 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
17417 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
17418 (dump_enumerated_decls): Likewise.
17419 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
17420 debug info and flag_dump_final_insns, call dump_enumerated_decls.
17421 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
17422 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
17424 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
17426 * expmed.h (MAX_BITS_PER_WORD): Move to...
17427 * defaults.h (MAX_BITS_PER_WORD): ...here.
17429 2010-07-13 DJ Delorie <dj@redhat.com>
17431 * config/h8300/h8300.c (h8300_init_once): Default to
17432 -fstrict_volatile_bitfields.
17434 * config/sh/sh.c (sh_override_options): Default to
17435 -fstrict_volatile_bitfields.
17437 * config/rx/rx.c (rx_option_override): New.
17439 * config/m32c/m32c.c (m32c_override_options): Default to
17440 -fstrict_volatile_bitfields.
17442 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
17444 * tree.h (build_function_call_expr): Delete.
17445 (build_call_expr_loc_array): New function.
17446 (build_call_expr_loc_vec): New function.
17447 * tree-flow.h (struct omp_region): Change type of ws_args field
17449 * builtins.c (build_function_call_expr): Delete.
17450 (build_call_expr_loc_array): New function.
17451 (build_call_expr_loc): Call it. Use XALLOCAVEC.
17452 (build_call_expr): Likewise.
17453 (build_call_expr_loc_vec): New function.
17454 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
17455 build_function_call_expr.
17456 * expr.c (emutls_var_address): Likewise.
17457 * varasm.c (emutls_common_1): Likewise.
17458 * omp-low.c (expand_omp_atomic_mutex): Likewise.
17459 (expand_omp_taskreg): Adjust for new type of region->ws_args.
17460 (get_ws_args_for): Return a VEC instead of a tree.
17461 (expand_parallel_call): Call build_call_expr_loc_vec instead of
17462 build_function_call_expr.
17463 * stor-layout.c (self_referential_size): Likewise.
17465 2010-07-13 Jakub Jelinek <jakub@redhat.com>
17468 * recog.c (constrain_operands): Allow side-effects in memory
17469 operands if either < or > constraint is used, rather than if
17470 both < and > is used.
17472 2010-07-13 Richard Guenther <rguenther@suse.de>
17474 PR middle-end/44911
17475 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
17476 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
17479 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
17482 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
17483 to variable emited.
17484 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
17485 * config/sh/sh.md (symGOT_load): Likewise.
17486 (symDTPOFF2reg): Likewise.
17487 (symTPOFF2reg): Likewise.
17489 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17491 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
17492 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
17494 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17496 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
17498 Find ucontext_t * on Solaris 11.
17499 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
17500 Handle new Solaris 11 __sighndlr patterns.
17502 2010-07-13 Jakub Jelinek <jakub@redhat.com>
17505 * vec.h (VEC_block_remove): Fix comment.
17506 * tree-ssa-live.c (remove_unused_locals): Don't use
17507 VEC_unordered_remove on local_decls, instead replace a single
17508 vector element in each iteration if at least one element had
17509 to be removed and VEC_truncate at the end.
17510 * omp-low.c (expand_omp_taskreg): Likewise.
17512 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
17514 * c-decl.c (finish_function): Fix typo in comment.
17516 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
17519 * postreload.c (move2add_use_add3_insn): Silence gcc warning
17522 2010-07-12 Jakub Jelinek <jakub@redhat.com>
17524 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
17525 (simplify_stmt_using_ranges): Use it.
17527 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17529 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
17530 member. Do not mark as GTY(()).
17531 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
17532 (spu_builtin_decls): New static variable.
17533 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
17534 (spu_init_builtins): Likewise.
17535 (spu_builtin_mul_widen_even): Likewise.
17536 (spu_builtin_mul_widen_odd): Likewise.
17537 (spu_builtin_mask_for_load): Likewise.
17538 (spu_builtin_vec_perm): Likewise.
17539 * config/spu/spu-c.c: Include "target.h".
17540 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
17541 of using spu_builtins[].fndecl.
17543 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17545 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
17546 imply -minterlink-mips16.
17548 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17550 * config/mips/mips.h (mips16_globals): Declare.
17551 (SWITCHABLE_TARGET): Define.
17552 * config/mips/mips.c: Include target-globals.h.
17553 (mips16_globals): New variable.
17554 (mips_set_mips16_mode): Use save_target_globals and
17555 restore_target_globals instead of target_reinit.
17557 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17559 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
17560 to say that the function can be called more than once.
17561 * target-globals.c (save_target_globals): Call init_reg_sets.
17563 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17565 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
17566 * bb-reorder.h: New file.
17567 * bb-reorder.c (default_target_bb_reorder): New variable.
17568 (this_target_bb_reorder): New conditional variable.
17569 (uncond_jump_length): Redefine as a macro.
17570 * target-globals.h (this_target_bb_reorder): Declare.
17571 (target_globals): Add a bb_reorder field.
17572 (restore_target_globals): Copy the bb_reorder field to
17573 this_target_bb-reorder.
17574 * target-globals.c: Include bb-reorder.h.
17575 (default_target_globals): Initialize the bb_reorder field.
17576 (save_target_globals): Likewise.
17578 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17580 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
17581 * gcse.h: New file.
17582 * gcse.c: Include gcse.h.
17583 (default_target_gcse): New variable.
17584 (this_target_gcse): New conditional variable.
17585 (can_copy): Redefine as a macro.
17586 (can_copy_init_p): New macro.
17587 (can_copy_p): Remove can_copy_init_p.
17588 * target-globals.h (this_target_gcse): Declare.
17589 (target_globals): Add a gcse field.
17590 (restore_target_globals): Copy the gcse field to this_target_gcse.
17591 * target-globals.c: Include gcse.h.
17592 (default_target_globals): Initialize the gcse field.
17593 (save_target_globals): Likewise.
17595 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17597 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
17598 and x_ira_prohibited_mode_move_regs_initialized_p.
17599 (ira_prohibited_mode_move_regs): Redefine as a macro.
17600 * ira.c (ira_prohibited_mode_move_regs): Delete.
17601 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
17603 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17605 * reload.h (target_reload): Add x_cached_reg_save_code and
17606 x_cached_reg_restore_code.
17607 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
17608 Redefine as macros.
17610 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17612 * Makefile.in (target-globals.o): Depend on builtins.h.
17613 * builtins.h: New file.
17614 * builtins.c: Include builtins.h.
17615 (default_target_builtins): New variable.
17616 (this_target_builtins): New conditional variable.
17617 (apply_args_mode, apply_result_mode): Redefine as macros.
17618 * target-globals.h (this_target_builtins): Declare.
17619 (target_globals): Add a builtins field.
17620 (restore_target_globals): Copy the builtins field to
17621 this_target_builtins.
17622 * target-globals.c: Include builtins.h.
17623 (default_target_globals): Initialize the builtins field.
17624 (save_target_globals): Likewise.
17626 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17628 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
17629 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
17631 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
17632 (alg_hash, alg_hash_used_p): New macros.
17633 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
17634 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
17635 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
17637 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17639 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
17640 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
17641 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
17642 (this_op_costs, costs_classes): Redefine as macros.
17643 (record_reg_classes): Don't take op_costs as a parameter.
17644 (record_operand_costs): Likewise. Update calls to record_reg_classes.
17645 (scan_one_insn): Update call to record_operand_costs.
17647 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17649 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
17650 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
17651 (target_ira_int): New structure.
17652 (default_target_ira_int): Declare.
17653 (this_target_ira_int): Declare as a variable or define as a macro.
17654 (ira_reg_mode_hard_regset, ira_register_move_cost)
17655 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
17656 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
17657 (prohibited_class_mode_regs, ira_important_classes_num)
17658 (ira_important_classes, ira_reg_class_intersect)
17659 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
17660 (ira_reg_class_union): Redefine as macros.
17661 * ira.h (target_ira): New structure.
17662 (default_target_ira): Declare.
17663 (this_target_ira): Declare as a variable or define as a macro.
17664 (ira_available_class_regs, ira_hard_regno_cover_class)
17665 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
17666 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
17667 (ira_class_hard_regs_num): Redefine as macros.
17668 * ira.c (default_target_ira, default_target_ira_int): New variables.
17669 (this_target_ira, this_target_ira_int): New conditional variables.
17670 (ira_reg_mode_hard_regset, ira_memory_move_cost)
17671 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
17672 (ira_class_subset_p): Delete.
17673 (no_unit_alloc_regs): Redefine as a macro.
17674 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
17675 (ira_class_hard_regs_num, ira_class_hard_reg_index)
17676 (ira_available_class_regs): Delete.
17677 (alloc_reg_class_subclasses): Redefine as a macro.
17678 (ira_reg_class_cover_size, ira_reg_class_cover)
17679 (ira_important_classes_num, ira_important_classes)
17680 (ira_important_class_nums, ira_class_translate): Delete.
17681 (cover_class_order): Document the variable's lifetime.
17682 (reorder_important_classes): Don't set ira_important_class_nums.
17683 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
17684 (ira_reg_class_super_classes, ira_reg_class_union)
17685 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
17687 (setup_reg_class_nregs): Don't set ira_max_regs.
17688 (prohibited_class_mode_regs): Delete.
17689 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
17690 (target_globals): Add ira and ira_int fields.
17691 (restore_target_globals): Copy the ira field to this_target_ira
17692 and the ira_int field to this_target_ira_int.
17693 * target-globals.c: Include ira-int.h.
17694 (default_target_globals): Initialize the ira and ira_int fields.
17695 (save_target_globals): Likewise.
17697 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17699 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
17700 * cfgloop.h (target_cfgloop): New structure.
17701 (default_target_cfgloop): Declare.
17702 (this_target_cfgloop): Declare as a variable or define as a macro.
17703 (target_avail_regs, target_clobbered_regs, target_res_regs)
17704 (target_reg_cost, target_spill_cost): Redefine as macros.
17705 * cfgloopanal.c (default_target_cfgloop): New variable.
17706 (this_target_cfgloop): New conditional variable.
17707 (target_avail_regs, target_clobbered_regs, target_res_regs)
17708 (target_reg_cost, target_spill_cost): Delete.
17709 * target-globals.h (this_target_cfgloop): Declare.
17710 (target_globals): Add a cfgloop field.
17711 (restore_target_globals): Copy the cfgloop field to
17712 this_target_cfgloop.
17713 * target-globals.c: Include cfgloop.h.
17714 (default_target_globals): Initialize the cfgloop field.
17715 (save_target_globals): Likewise.
17717 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17719 * regs.h (target_regs): Add x_direct_load, x_direct_store and
17720 x_float_extend_from_mem.
17721 (direct_load, direct_store, float_extend_from_mem): New macros.
17722 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
17724 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17726 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
17727 (target-globals.o): Depend on $(LIBFUNCS_H).
17728 * libfuncs.h: Include hashtab.h.
17729 (libfunc_entry): Moved from optabs.c.
17730 (target_libfuncs): New structure.
17731 (default_target_libfuncs): Declare.
17732 (this_target_libfuncs): Declare as a variable or define as a macro.
17733 (libfunc_table): Redefine as a macro.
17734 * optabs.c (default_target_libfuncs): New variable.
17735 (this_target_libfuncs): New conditional variable.
17736 (libfunc_table): Delete.
17737 (libfunc_entry): Moved to optabs.h.
17738 (libfunc_hash): Redefine as a macro.
17739 (hash_libfunc, eq_libfunc): Fix comments.
17740 (init_optabs): Use libfunc_hash to detect cases where the function
17741 has already been called. Clear the hash table instead of
17743 * target-globals.h (this_target_libfuncs): Declare.
17744 (target_globals): Add a libfuncs field.
17745 (restore_target_globals): Copy the libfuncs field to
17746 this_target_libfuncs.
17747 * target-globals.c: Include libfuncs.h.
17748 (default_target_globals): Initialize the libfuncs field.
17749 (save_target_globals): Likewise.
17751 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17753 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
17754 in all dependency lists.
17756 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17758 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
17759 * optabs.h (target_optabs): New structure.
17760 (default_target_optabs): Declare.
17761 (this_target_optabs): Declare as a variable or define as a macro.
17762 (optab_table, convert_optab_table, direct_optab_table): Redefine
17764 * optabs.c (default_target_optabs): New variable.
17765 (this_target_optabs): New conditional variable.
17766 (optab_table, convert_optab_table, direct_optab_table): Delete.
17767 * target-globals.h (this_target_optabs): Declare.
17768 (target_globals): Add a optabs field.
17769 (restore_target_globals): Copy the optabs field to
17770 this_target_optabs.
17771 * target-globals.c: Include expr.h and optabs.h.
17772 (default_target_globals): Initialize the optabs field.
17773 (save_target_globals): Likewise.
17775 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17777 * flags.h (target_flagstate): Add x_flag_excess_precision.
17778 (flag_excess_precision): Redefine as a macro.
17779 * toplev.c (flag_excess_precision): Delete.
17781 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17783 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
17784 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
17785 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
17786 (no_caller_save_reg_set): Redefine as a macro.
17787 * reload.h (target_reload): Add x_caller_save_initialized_p and
17789 (caller_save_initialized_p): Redefine as a macro.
17790 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
17791 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
17792 (regno_save_mode): Redefine as a macro.
17794 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17796 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
17797 * expmed.h: New file.
17798 * expmed.c (default_target_costs): New variable.
17799 (this_target_costs): New conditional variable.
17800 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
17801 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
17802 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
17803 * target-globals.h (this_target_expmed): Declare.
17804 (target_globals): Add a expmed field.
17805 (restore_target_globals): Copy the expmed field to
17806 this_target_expmed.
17807 * target-globals.c: Include expmed.h.
17808 (default_target_globals): Initialize the expmed field.
17809 (save_target_globals): Likewise.
17811 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17813 * Makefile.in (target-globals.o): Depend on reload.h.
17814 * reload.h (target_reload): New structure.
17815 (default_target_reload): Declare.
17816 (this_target_reload): Declare as a variable or define as a macro.
17817 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
17818 * reload1.c (default_target_reload): New variable
17819 (this_target_reload): New conditional variable.
17820 (indirect_symref_ok, double_reg_address_ok): Delete.
17821 (spill_indirect_levels): Redefine as a macro.
17822 * target-globals.h (this_target_reload): Declare.
17823 (target_globals): Add a reload field.
17824 (restore_target_globals): Copy the reload field to
17825 this_target_reload.
17826 * target-globals.c: Include hard-reg-set.h.
17827 (default_target_globals): Initialize the reload field.
17828 (save_target_globals): Likewise.
17830 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17832 * rtl.h (target_rtl): Add x_static_reg_base_value.
17833 * alias.c (static_reg_base_value): Redefine as a macro.
17835 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17837 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
17838 (GTFILES): Remove reginfo.c.
17839 * rtl.h (target_rtl): Add x_top_of_stack.
17840 (top_of_stack): New macro.
17841 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
17842 (top_of_stack): Delete.
17844 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17846 * regs.h (target_regs): Add x_hard_regs_of_mode,
17847 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
17848 x_may_move_out_cost and x_last_mode_for_init_move_cost.
17849 (have_regs_of_mode, contains_reg_of_mode, move_cost)
17850 (may_move_in_cost, may_move_out_cost): Redefine as macros.
17851 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
17852 (may_move_in_cost, may_move_out_cost): Delete.
17853 (last_mode_for_init_move_cost): Redefine as a macro.
17855 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17857 * hard-reg-set.h (target_hard_regs): New structure.
17858 (default_target_hard_regs): Declare.
17859 (this_target_hard_regs): Declare as a variable or define as a macro.
17860 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
17861 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
17862 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
17863 (reg_class_size, reg_class_subclasses, reg_class_subunion)
17864 (reg_class_superunion, reg_names): Redefine as macros.
17865 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
17866 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
17867 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
17868 (reg_class_contents, reg_class_size, reg_class_subclasses)
17869 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
17870 (default_target_hard_regs): New variable
17871 (this_target_hard_regs, initial_call_really_used_regs)
17872 (initial_reg_alloc_order): New conditional variables.
17873 (initial_reg_names): New variable.
17874 (init_reg_sets): Assert that initial_call_really_used_regs,
17875 initial_reg_alloc_order and initial_reg_names
17876 are all the same size as their variable counterparts. Use them to
17877 initialize those counterparts.
17878 * target-globals.h (this_target_hard_regs): Declare.
17879 (target_globals): Add a hard_regs field.
17880 (restore_target_globals): Copy the hard_regs field to
17881 this_target_hard_regs.
17882 * target-globals.c: Include hard-reg-set.h.
17883 (default_target_globals): Initialize the hard_regs field.
17884 (save_target_globals): Likewise.
17886 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17888 * Makefile.in (target-globals.o): Depend on $(RTL_H).
17889 * rtl.h (target_rtl): New structure.
17890 (default_target_rtl): Declare.
17891 (this_target_rtl): Declare as a variable or define as a macro.
17892 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
17893 Redefine as macros.
17894 * emit-rtl.c (default_target_rtl): New variable.
17895 (this_target_rtl): New conditional variable.
17896 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
17897 (return_address_pointer_rtx): Delete.
17898 (initial_regno_reg_rtx): New macro.
17899 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
17900 (init_emit_regs): Likewise.
17901 * target-globals.h (this_target_rtl): Declare.
17902 (target_globals): Add a rtl field.
17903 (restore_target_globals): Copy the rtl field to this_target_rtl.
17904 * target-globals.c: Include rtl.h.
17905 (default_target_globals): Initialize the rtl field.
17906 (save_target_globals): Likewise.
17908 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17910 * Makefile.in (target-globals.o): Depend on $(REGS_H).
17911 * regs.h (target_reg_modes): New structure.
17912 (default_target_reg_modes): Declare.
17913 (this_target_reg_modes): Declare as a variable or define as a macro.
17914 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
17915 * reginfo.c (default_target_reg_modes): New variable.
17916 (this_target_reg_modes): New conditional variable.
17917 (hard_regno_nregs, reg_raw_mode): Delete.
17918 * target-globals.h (this_target_regs): Declare.
17919 (target_globals): Add a regs field.
17920 (restore_target_globals): Copy the regs field to this_target_regs.
17921 * target-globals.c: Include regs.h.
17922 (default_target_globals): Initialize the regs field.
17923 (save_target_globals): Likewise.
17925 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17927 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
17928 * doc/tm.texi: Regenerate.
17929 * Makefile.in (OBJS-common): Add target-globals.o.
17930 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
17931 and target-globals.h.
17932 (target-globals.o): New rule.
17933 (GTFILES): Include $(srcdir)/target-globals.h.
17934 * defaults.h (SWITCHABLE_TARGET): Define.
17935 * gengtype.c (open_base_files): Add target-globals.h to the
17937 * target-globals.h: New file.
17938 * target-globals.c: Likewise.
17940 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
17941 * flags.h (target_flag_state): New structure.
17942 (default_target_flag_state): Declare.
17943 (this_target_flag_state): Declare as a variable or define as a macro.
17944 (align_loops_log): Redefine as a macro.
17945 (align_loops_max_skip, align_jumps_log): Likewise.
17946 (align_jumps_max_skip, align_labels_log): Likewise.
17947 (align_labels_max_skip, align_functions_log): Likewise.
17948 * toplev.c (default_target_flag_state): New variable.
17949 (this_target_flag_state): New conditional variable.
17950 (align_loops_log): Delete.
17951 (align_loops_max_skip, align_jumps_log): Likewise.
17952 (align_jumps_max_skip, align_labels_log): Likewise.
17953 (align_labels_max_skip, align_functions_log): Likewise.
17954 * target-globals.h (this_target_flag_state): Declare.
17955 (target_globals): Add a flag_state field.
17956 (restore_target_globals): Copy the flag_state field to
17957 this_target_flag_state.
17958 * target-globals.c: Include flags.h.
17959 (default_target_globals): Initialize the flag_state field.
17960 (save_target_globals): Likewise.
17962 2010-07-12 Jie Zhang <jie@codesourcery.com>
17964 * postreload.c (reg_symbol_ref[]): New.
17965 (move2add_use_add2_insn): New.
17966 (move2add_use_add3_insn): New.
17967 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
17968 (move2add_note_store): Likewise.
17970 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
17972 PR rtl-optimization/44752
17973 * genautomata.c (main): Don't emit an empty file even if there
17976 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17978 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
17979 ix86_solaris_return_in_memory.
17980 * config/i386-protos.h: Reflect this.
17981 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
17982 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
17984 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
17986 2010-07-12 Jie Zhang <jie@codesourcery.com>
17988 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
17989 align the stack when it's going to be saved.
17991 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17994 * config/host-solaris.c (mmap_fixed): New function.
17995 (sol_gt_pch_get_address): Use it.
17996 (sol_gt_pch_use_address): Likewise.
17998 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18000 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
18001 pentiumpro on Solaris 8 and 9/x86.
18002 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
18003 Document SSE/SSE2 support.
18004 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
18006 2010-07-12 Andi Kleen <ak@linux.intel.com>
18008 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
18009 instead of gcc_assert to print better error message for multiple
18012 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
18014 * config/i386/i386.c (ix86_asm_output_function_label): Change format
18015 string placeholder from 0x%x to %#x.
18016 (ix86_code_end): Use putc to output '\n'.
18017 (ix86_print_operand) <case ';'>: Use putc to output ';'.
18019 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
18021 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
18022 in directive -export.
18024 2010-07-10 Anatoly Sokolov <aesok@post.ru>
18026 * reginfo.h (reg_classes_intersect_p): Change arguments type to
18028 * rtl.h (reg_classes_intersect_p): Adjust prototype.
18030 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
18032 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
18033 rs6000_memory_move_cost): Remove
18034 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
18035 TARGET_MEMORY_MOVE_COST): Define.
18036 (rs6000_register_move_cost): Make static. Change arguments type from
18037 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
18038 (rs6000_memory_move_cost): Make static. Change arguments type from
18039 'enum reg_class' to reg_class_t.
18041 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
18043 PR middle-end/42505
18044 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
18045 lookup code into....
18046 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
18048 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
18049 * cfgloopanal.c (target_clobbered_regs): Define.
18050 (init_set_costs): Initialize target_clobbered_regs.
18051 (estimate_reg_pressure_cost): Add call_p argument. When true,
18052 adjust the number of available registers to exclude the
18053 call-clobbered registers.
18054 * cfgloop.h (target_clobbered_regs): Declare.
18055 (estimate_reg_pressure_cost): Adjust declaration.
18056 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
18057 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
18058 (determine_set_costs): Dump target_clobbered_regs.
18059 (loop_body_includes_call): New function.
18060 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
18061 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
18062 call_p flag through.
18063 (best_gain_for_invariant): Likewise.
18064 (find_invariants_to_move): Likewise.
18065 (move_single_loop_invariants): Likewise, using already-computed
18068 2010-07-10 Richard Guenther <rguenther@suse.de>
18069 Joern Rennecke <joern.rennecke@embecosm.com>
18072 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
18073 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
18074 unless they have DECL_IGNORED_P set.
18076 2010-07-10 Richard Guenther <rguenther@suse.de>
18079 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
18081 (gimple_types_compatible_p): Similar to pointed-to
18082 types allow and merge a mix of complete and incomplete aggregate.
18083 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
18084 (iterative_hash_gimple_type): Adjust for that.
18086 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
18088 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
18090 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
18093 * config/darwin.c (output_objc_section_asm_op): Save and restore
18094 section when outputting ObjC section list.
18096 2010-07-09 Jan Hubicka <jh@suse.cz>
18098 * lto-streamer-out.c (produce_symtab): Do not write alias
18099 cgraph/varpool nodes.
18101 2010-07-09 Jan Hubicka <jh@suse.cz>
18103 * tree-inline.c (declare_return_variable): Fix ICE while
18104 inlining DECL_BY_VALUE function not in SSA form
18106 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
18108 PR tree-optimization/44576
18109 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
18110 New. Pull out from is_loop_prefetching_profitable to implement
18111 the trip count to ahead ratio heuristic.
18112 (mem_ref_count_reasonable_p): New. Pull out from
18113 is_loop_prefetching_profitable to implement the instruction to
18114 memory reference ratio heuristic. Also consider not reasonable if
18115 the memory reference count is above a threshold (to avoid
18116 explosive compilation time.
18117 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
18118 is_loop_prefetching_profitable to implement the instruction to
18119 prefetch ratio heuristic.
18120 (is_loop_prefetching_profitable): Removed.
18121 (loop_prefetch_arrays): Distribute the cost analysis across the
18122 function to allow early exit of the prefetch analysis.
18123 is_loop_prefetching_profitable is splitted into three functions,
18124 with each one called as early as possible.
18125 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
18126 number of memory references in a loop is considered too many.
18128 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
18130 * reload.c (find_reloads): Don't clear badop if we have a winreg
18131 alternative, but not win, and the class only has fixed regs.
18132 * hard-reg-set.h (class_only_fixed_regs): Declare.
18133 * reginfo.c (class_only_fixed_regs): New array.
18134 (init_reg_sets_1): Initialize it.
18135 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
18136 discourage alternatives using the stack pointer.
18138 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
18140 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
18142 * config/arm/arm.md (cbranchqi4): Fix array size.
18143 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
18144 calculating length.
18146 2010-07-09 Richard Guenther <rguenther@suse.de>
18148 * gimple.c (struct type_fixup_s): New struct and VEC type.
18149 (gimple_register_type_fixups): New static global.
18150 (gimple_queue_type_fixup): New function.
18151 (gimple_types_compatible_p): Queue type fixups instead of
18152 applying them here.
18153 (gimple_register_type): Apply queued fixups for the
18154 canonical type. Empty the type fixup queue.
18156 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
18158 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
18159 * configure: Regenerate.
18160 * config.in: Ditto.
18162 2010-07-09 Jakub Jelinek <jakub@redhat.com>
18163 Denys Vlasenko <dvlasenk@redhat.com>
18164 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18166 PR tree-optimization/28632
18167 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
18168 (extract_range_from_binary_expr): Further optimize
18169 BIT_AND_EXPR and BIT_IOR_EXPR.
18171 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
18173 * tree-if-conv.c (fold_or_predicates): New.
18174 (add_to_predicate_list): Call it.
18176 2010-07-09 Richard Guenther <rguenther@suse.de>
18178 PR middle-end/44890
18179 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
18180 if base is a pointer.
18181 * tree-cfg.c (verify_expr): Update MEM_REF checking.
18183 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
18186 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
18187 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
18188 builtin mask for load/store builtins.
18190 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
18192 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
18194 * configure: Regenerate.
18195 * config/i386/i386.c (ix86_print_operand) <case ';'>:
18196 Remove TARGET_MACHO.
18198 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
18200 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
18202 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
18204 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
18206 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
18208 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
18210 * config/picochip/picochip.md (commsTestPort): Emit more
18211 efficient sequence for tstport instruction.
18213 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
18215 * config/i386/i386.c (ix86_veclib_handler): Make static.
18217 2010-07-09 Richard Guenther <rguenther@suse.de>
18219 PR tree-optimization/44852
18220 * tree-ssa-alias.c: Include toplev.h for exact_log2.
18221 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
18223 (indirect_refs_may_alias_p): Likewise.
18224 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
18226 2010-07-09 Richard Guenther <rguenther@suse.de>
18228 PR tree-optimization/44882
18229 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
18231 (vectorizable_load): Likewise.
18233 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
18236 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
18237 All callers changed.
18238 Handle the case when we're called for the epilogue.
18239 (thumb_unexpanded_epilogue): Use it.
18240 (thumb1_expand_epilogue): Likewise.
18242 2010-07-09 Jakub Jelinek <jakub@redhat.com>
18244 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
18245 both ranges are range_int_cst_p with non-negative minimum,
18246 try harder to derive smaller range.
18248 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
18250 * genrecog.c: Include diagnostic-core.h before toplev.h.
18251 * genoutput.c: Likewise.
18252 * genextract.c: Likewise.
18253 * genautomata.c: Likewise.
18254 * genemit.c: Likewise.
18255 * genpeep.c: Likewise.
18256 * genattrtab.c: Likewise.
18257 * genconditions.c: Likewise.
18258 * genpreds.c: Likewise.
18260 2010-07-08 Andi Kleen <ak@linux.intel.com>
18262 * lto-section-in.c (lto_section_name): Add missing comma.
18264 2010-07-08 Anatoly Sokolov <aesok@post.ru>
18266 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
18267 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
18268 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
18269 (ia64_override_options): Rename to...
18270 (ia64_option_override): ... this one. Make static.
18272 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
18274 PR middle-end/44843
18275 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
18276 pointed-to type of the offset in a MEM_REF to compute the alignment.
18278 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
18280 * final.c (final_scan_insn): Replace
18281 TARGET_UNWIND_INFO macro check by unwind_emit
18283 * targhooks.c (default_unwind_emit): Removed.
18284 * targhooks.h (default_unwind_emit): Likewise.
18285 * target.def (unwind_emit): Set default value to NULL.
18287 * config/i386/i386-protos.h (ix86_asm_output_function_label):
18289 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
18290 for NULL fntype argument and allow 64-bit targets.
18291 (ix86_asm_output_function_label): New function.
18292 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
18293 (ix86_handle_fndecl_attribute): Likewise.
18294 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
18295 * doc/doc/tm.texi: Regenerated.
18296 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
18297 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
18298 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
18299 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
18300 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
18301 * config/elfos.h: Likewise.
18302 * config/i386/cygming.h: Likewise.
18303 * config/netbsd-aout.h: Likewise.
18304 * config/openbsd.h: Likewise.
18305 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
18306 by ix86_asm_output_function_label function call.
18307 * varasm.c (assemble_start_function): Use
18308 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
18310 2010-07-08 Jan Hubicka <jh@suse.cz>
18312 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
18314 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
18316 * ipa-cp.c (ipcp_estimate_growth): Use it.
18317 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
18320 2010-07-08 Jan Hubicka <jh@suse.cz>
18322 * tree-inline.c (declare_return_variable): Allocate annotation for new
18325 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
18327 PR tree-optimization/44710
18328 * tree-if-conv.c (parse_predicate): New.
18329 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
18330 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
18332 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
18334 * common.opt (ftree-loop-if-convert): New flag.
18335 * doc/invoke.texi (ftree-loop-if-convert): Documented.
18336 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
18337 when flag_tree_loop_if_convert is set.
18339 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
18341 * config/i386/i386.c: Use short syntax for function calls
18342 through function pointers.
18343 * config/i386/i386.md: Ditto.
18345 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
18347 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
18349 2010-07-08 Richard Guenther <rguenther@suse.de>
18351 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
18352 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
18354 2010-07-08 Jakub Jelinek <jakub@redhat.com>
18356 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
18357 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
18358 (loc_list_from_tree): Likewise.
18359 (output_loc_operands): Handle outputting DW_OP_const[48]u
18360 with loc->dtprel set.
18361 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
18363 2010-07-08 Jan Hubicka <jh@suse.cz>
18365 * ipa.c: Include pointer-set.h
18366 (cgraph_externally_visible_p): New attribute ALIASED;
18367 when in LTO, hidden symbols are local unless they are aliased.
18368 (function_and_variable_visibility): Compute aliased nodes;
18369 handle LTO and hidden symbol on functions and vars.
18370 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
18371 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
18373 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
18375 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
18376 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18377 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18378 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18379 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18380 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
18381 (ix86_gen_probe_stack_range): Likewise.
18382 (override_options): Set them.
18383 (ix86_target_stack_probe): New function.
18384 (ix86_compute_frame_layout): Force use of push instructions to
18385 save registers if stack checking with probes is enabled.
18386 (get_scratch_register_on_entry): New function.
18387 (release_scratch_register_on_entry): Likewise.
18388 (ix86_adjust_stack_and_probe): Likewise.
18389 (output_adjust_stack_and_probe): Likewise.
18390 (ix86_emit_probe_stack_range): Likewise.
18391 (output_probe_stack_range): Likewise.
18392 (ix86_expand_prologue): Emit stack checking code if static built-in
18393 stack checking is enabled.
18394 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
18395 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
18396 (output_adjust_stack_and_probe): Likewise.
18397 (output_probe_stack_range): Likewise.
18398 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
18399 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
18400 TARGET_STACK_PROBE.
18401 (allocate_stack_worker_64): Likewise.
18402 (allocate_stack): Likewise.
18403 (adjust_stack_and_probe): New insn.
18404 (probe_stack_range): Likewise.
18406 2010-07-08 Richard Guenther <rguenther@suse.de>
18408 PR tree-optimization/44831
18409 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
18410 a MEM_REF preserving TBAA info of the original dereference.
18411 Dereference the original pointer if the address is not invariant.
18412 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
18413 at least one invariant address that we are going to dereference.
18415 2010-07-08 Richard Guenther <rguenther@suse.de>
18417 PR tree-optimization/44861
18418 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
18419 information when building MEM_REFs.
18420 (vectorizable_load): Likewise.
18421 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
18423 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
18425 * config/sol2-c.c: Do not include diagnostic-core.h.
18427 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18430 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
18431 with respect to current_function_decl. Pass decl of the function.
18432 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
18433 * ipa-inline.c (compute_inline_parameters): Pass decl to
18434 estimated_stack_frame_size.
18436 2010-07-08 Richard Guenther <rguenther@suse.de>
18438 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
18440 (valueize_refs): Call it.
18442 2010-07-08 Richard Guenther <rguenther@suse.de>
18444 PR rtl-optimization/44838
18445 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
18446 SSA form do not use pointer equivalence.
18448 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
18450 * dwarf2out.c (AT_linkage_name): Delete.
18451 (add_linkage_attr): New function.
18452 (add_linkage_name): Call it to emit the linkage attribute.
18453 (dwarf2out_finish): Likewise.
18454 (move_linkage_attr): Explicitly accept both attribute variants.
18456 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
18458 * toplev.h: Do not include diagnostic-core.h.
18459 Include diagnostic-core.h in every file that includes toplev.h.
18460 * c-tree.h: Do not include toplev.h.
18461 * pretty-print.h: Update comment.
18462 * Makefile.in: Update dependencies.
18463 * alias.c: Include diagnostic-core.h in every file that includes
18465 * attribs.c: Likewise.
18466 * auto-inc-dec.c: Likewise.
18467 * bb-reorder.c: Likewise.
18468 * bt-load.c: Likewise.
18469 * caller-save.c: Likewise.
18470 * calls.c: Likewise.
18472 * cfganal.c: Likewise.
18473 * cfgbuild.c: Likewise.
18474 * cfgcleanup.c: Likewise.
18475 * cfghooks.c: Likewise.
18476 * cfgloop.c: Likewise.
18477 * combine.c: Likewise.
18478 * config/alpha/alpha.c: Likewise.
18479 * config/arc/arc.c: Likewise.
18480 * config/arm/arm.c: Likewise.
18481 * config/arm/pe.c: Likewise.
18482 * config/avr/avr.c: Likewise.
18483 * config/bfin/bfin.c: Likewise.
18484 * config/cris/cris.c: Likewise.
18485 * config/crx/crx.c: Likewise.
18486 * config/darwin-c.c: Likewise.
18487 * config/darwin.c: Likewise.
18488 * config/fr30/fr30.c: Likewise.
18489 * config/frv/frv.c: Likewise.
18490 * config/h8300/h8300.c: Likewise.
18491 * config/host-darwin.c: Likewise.
18492 * config/i386/i386.c: Likewise.
18493 * config/i386/netware.c: Likewise.
18494 * config/i386/nwld.c: Likewise.
18495 * config/i386/winnt-cxx.c: Likewise.
18496 * config/i386/winnt-stubs.c: Likewise.
18497 * config/i386/winnt.c: Likewise.
18498 * config/ia64/ia64-c.c: Likewise.
18499 * config/ia64/ia64.c: Likewise.
18500 * config/iq2000/iq2000.c: Likewise.
18501 * config/lm32/lm32.c: Likewise.
18502 * config/m32c/m32c-pragma.c: Likewise.
18503 * config/m32c/m32c.c: Likewise.
18504 * config/m32r/m32r.c: Likewise.
18505 * config/m68hc11/m68hc11.c: Likewise.
18506 * config/m68k/m68k.c: Likewise.
18507 * config/mcore/mcore.c: Likewise.
18508 * config/mep/mep-pragma.c: Likewise.
18509 * config/mep/mep.c: Likewise.
18510 * config/mmix/mmix.c: Likewise.
18511 * config/mn10300/mn10300.c: Likewise.
18512 * config/moxie/moxie.c: Likewise.
18513 * config/pa/pa.c: Likewise.
18514 * config/pdp11/pdp11.c: Likewise.
18515 * config/picochip/picochip.c: Likewise.
18516 * config/rs6000/rs6000-c.c: Likewise.
18517 * config/rs6000/rs6000.c: Likewise.
18518 * config/rx/rx.c: Likewise.
18519 * config/s390/s390.c: Likewise.
18520 * config/score/score.c: Likewise.
18521 * config/score/score3.c: Likewise.
18522 * config/score/score7.c: Likewise.
18523 * config/sh/sh.c: Likewise.
18524 * config/sh/symbian-base.c: Likewise.
18525 * config/sh/symbian-c.c: Likewise.
18526 * config/sh/symbian-cxx.c: Likewise.
18527 * config/sol2-c.c: Likewise.
18528 * config/sol2.c: Likewise.
18529 * config/sparc/sparc.c: Likewise.
18530 * config/spu/spu.c: Likewise.
18531 * config/stormy16/stormy16.c: Likewise.
18532 * config/v850/v850-c.c: Likewise.
18533 * config/v850/v850.c: Likewise.
18534 * config/vax/vax.c: Likewise.
18535 * config/vxworks.c: Likewise.
18536 * config/xtensa/xtensa.c: Likewise.
18537 * convert.c: Likewise.
18539 * cselib.c: Likewise.
18540 * dbgcnt.c: Likewise.
18541 * dbxout.c: Likewise.
18543 * dominance.c: Likewise.
18544 * emit-rtl.c: Likewise.
18545 * explow.c: Likewise.
18546 * expmed.c: Likewise.
18547 * fixed-value.c: Likewise.
18548 * fold-const.c: Likewise.
18549 * fwprop.c: Likewise.
18550 * gcse.c: Likewise.
18551 * ggc-common.c: Likewise.
18552 * ggc-page.c: Likewise.
18553 * ggc-zone.c: Likewise.
18554 * gimple-low.c: Likewise.
18555 * gimplify.c: Likewise.
18556 * graph.c: Likewise.
18557 * haifa-sched.c: Likewise.
18558 * ifcvt.c: Likewise.
18559 * implicit-zee.c: Likewise.
18560 * integrate.c: Likewise.
18561 * ira-build.c: Likewise.
18562 * ira-color.c: Likewise.
18563 * ira-conflicts.c: Likewise.
18564 * ira-costs.c: Likewise.
18565 * ira-lives.c: Likewise.
18567 * lists.c: Likewise.
18568 * loop-doloop.c: Likewise.
18569 * loop-iv.c: Likewise.
18570 * lto-opts.c: Likewise.
18571 * lto-symtab.c: Likewise.
18572 * main.c: Likewise.
18573 * modulo-sched.c: Likewise.
18574 * optabs.c: Likewise.
18575 * params.c: Likewise.
18576 * plugin.c: Likewise.
18577 * postreload-gcse.c: Likewise.
18578 * postreload.c: Likewise.
18579 * predict.c: Likewise.
18580 * profile.c: Likewise.
18581 * real.c: Likewise.
18582 * regcprop.c: Likewise.
18583 * reginfo.c: Likewise.
18584 * regmove.c: Likewise.
18585 * reorg.c: Likewise.
18586 * resource.c: Likewise.
18588 * rtlanal.c: Likewise.
18589 * sched-deps.c: Likewise.
18590 * sched-ebb.c: Likewise.
18591 * sched-rgn.c: Likewise.
18592 * sdbout.c: Likewise.
18593 * sel-sched-dump.c: Likewise.
18594 * sel-sched-ir.c: Likewise.
18595 * simplify-rtx.c: Likewise.
18596 * stmt.c: Likewise.
18597 * stor-layout.c: Likewise.
18598 * store-motion.c: Likewise.
18599 * targhooks.c: Likewise.
18600 * tree-cfg.c: Likewise.
18601 * tree-cfgcleanup.c: Likewise.
18602 * tree-dump.c: Likewise.
18603 * tree-eh.c: Likewise.
18604 * tree-inline.c: Likewise.
18605 * tree-nomudflap.c: Likewise.
18606 * tree-object-size.c: Likewise.
18607 * tree-optimize.c: Likewise.
18608 * tree-outof-ssa.c: Likewise.
18609 * tree-phinodes.c: Likewise.
18610 * tree-profile.c: Likewise.
18611 * tree-ssa-ccp.c: Likewise.
18612 * tree-ssa-coalesce.c: Likewise.
18613 * tree-ssa-live.c: Likewise.
18614 * tree-ssa-loop-niter.c: Likewise.
18615 * tree-ssa-loop-prefetch.c: Likewise.
18616 * tree-ssa-loop.c: Likewise.
18617 * tree-ssa-structalias.c: Likewise.
18618 * tree-ssa-uninit.c: Likewise.
18619 * tree-ssa.c: Likewise.
18620 * tree-vect-data-refs.c: Likewise.
18621 * tree-vect-loop-manip.c: Likewise.
18622 * tree-vect-loop.c: Likewise.
18623 * tree-vect-patterns.c: Likewise.
18624 * tree-vect-stmts.c: Likewise.
18625 * tree-vrp.c: Likewise.
18626 * varasm.c: Likewise.
18629 * xcoffout.c: Likewise.
18631 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
18633 * gengtype.c (write_field_root): New function.
18634 (write_root): Use it.
18636 2010-07-07 Wei Guozhi <carrot@google.com>
18638 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
18639 of lowest bits to lshift/compare): Add a missing line.
18641 2010-07-07 Wei Guozhi <carrot@google.com>
18643 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
18644 of lowest bits to lshift/compare): New.
18646 2010-07-07 Tom Tromey <tromey@redhat.com>
18648 * doc/tm.texi: Update.
18649 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
18651 * target.def (want_debug_pub_sections): New hook.
18652 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
18653 * dwarf2out.c (add_pubname_string): Check
18654 targetm.want_debug_pub_sections.
18655 (add_pubname): Likewise.
18656 (add_pubtype): Likewise.
18658 2010-07-07 Jie Zhang <jie@codesourcery.com>
18660 * genautomata.c (output_automata_list_min_issue_delay_code):
18661 Correctly decompress min_issue_delay.
18663 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
18665 PR rtl-optimization/44404
18666 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
18667 possible, use reg_overlap_mentioned_p instead.
18669 2010-07-07 Duncan Sands <baldrick@free.fr>
18671 PR middle-end/41355
18672 * tree.c (build_function_type_skip_args): Copy the original type using
18673 build_distinct_type_copy rather than copy_node.
18675 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
18678 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
18680 (ix86_expand_prologue): Likewise.
18681 (ix86_handle_fndecl_attribute): Likewise.
18682 (ix86_asm_declare_function_name): Likewise.
18683 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
18684 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
18685 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
18686 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
18687 * doc/extend.texi: Likewise.
18689 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
18692 * config/i386/i386.md (rdrand<mode>): Changed to expand to
18693 retry if the carry flag isn't valid.
18694 (rdrand<mode>_1): New.
18696 2010-07-07 Richard Guenther <rguenther@suse.de>
18698 PR middle-end/44790
18699 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
18700 for expanding the constant offset for MEM_REFs.
18702 2010-07-07 Richard Guenther <rguenther@suse.de>
18704 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
18705 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
18706 * gimple.h (is_gimple_operand): Remove.
18707 * gimple.c (is_gimple_operand): Likewise.
18708 (walk_gimple_op): Fix wi->val_only setting for calls.
18709 * tree-cfg.c (verify_gimple_call): Fix argument validation.
18710 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
18711 invalid gimple calls.
18713 2010-07-06 Jan Hubicka <jh@suse.cz>
18715 * lto-cgraph.c (output_cgraph): Add missing declaration.
18717 2010-07-06 Jan Hubicka <jh@suse.cz>
18719 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
18722 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
18724 * doc/gimple.texi (GIMPLE_DEBUG): Document.
18725 * doc/rtl.texi (Debug Information): New node.
18726 (NOTE_INSN_VAR_LOCATION): Document.
18727 (debug_insn): Likewise.
18728 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
18730 2010-07-07 Jan Hubicka <jh@suse.cz>
18732 With parts by Richard Guenther.
18734 PR middle-end/44813
18735 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
18736 for functions passed by reference.
18737 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
18738 in memory when passed by reference.
18739 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
18741 * ipa-split.c (split_function): Cleanup way return value is passed;
18742 handle SSA DECL_BY_REFERENCE retvals.
18743 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
18744 DECL_BY_REFERENCE is set.
18745 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
18746 find_what_p_points_to): Handle RESULT_DECL.
18747 * tree-inline.c (declare_return_variable): Get new entry_block argument;
18748 when passing by reference ensure that RESULT_DECL is gimple_val.
18749 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
18750 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
18752 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
18754 PR rtl-optimization/44787
18755 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
18756 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
18758 2010-07-06 Jan Hubicka <jh@suse.cz>
18760 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
18761 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
18762 with body can prevail.
18763 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
18764 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
18765 * cgraph.c (cgraph_get_node_or_alias): New function.
18766 * cgraph.h (cgraph_get_node_or_alias): Declare.
18768 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
18770 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
18772 (ix86_expand_prologue): Likewise.
18773 (ix86_handle_fndecl_attribute): Likewise.
18774 (ix86_asm_declare_function_name): New function for
18775 ASM_DECLARE_FUNCTION_NAME.
18776 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
18777 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
18778 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
18779 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
18780 * doc/extend.texi: Adjust documentation about ms_hook_prologue
18783 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
18785 * config/i386/i386.md (immediate_operand): New mode attribute.
18787 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
18788 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
18789 using P mode iterator.
18790 (pro_epilogue_adjust_stack_di_2): Rename from
18791 pro_epilogue_adjust_stack_rex64_2.
18793 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
18795 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
18797 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
18798 through gen_mov_insv_1 function pointer.
18799 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
18800 gen_truncxf<mode>2 through gen_truncxf function pointer.
18801 (remainder<mode>3): Ditto.
18802 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
18803 (allocate_stack): Call gen_allocate_stack_worker_64 or
18804 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
18806 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
18809 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
18811 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
18812 operand constraint instead of <r><i>m.
18814 2010-07-06 Richard Guenther <rguenther@suse.de>
18816 PR middle-end/44828
18817 * convert.c (convert_to_integer): Watch out for overflowing
18820 2010-07-05 Jan Hubicka <jh@suse.cz>
18822 * lto-streamer.c (write_symbol_vec): Rename to ...
18823 (write_symbol) ... this one; write only symbol given and when
18824 present in cache. Sanity check that what is defined is present
18825 in cgraph/varpool with body/finalized decl.
18826 (write_symbols_of_kind): Remove.
18827 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
18828 pairs to produce symtab.
18829 (produce_asm_for_decls): Update call of produce_symtab; don't do so
18830 when doing WPA streaming.
18832 2010-07-05 Jan Hubicka <jh@suse.cz>
18834 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
18835 function is still available to fold into.
18837 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
18839 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
18840 * function.h (struct_function): Change type of local_decls field
18842 (add_local_decl): New function.
18843 (FOR_EACH_LOCAL_DECL): New macro.
18844 * cfgexpand.c (init_vars_expansion): Adjust for new type of
18846 (estimated_stack_frame_size): Likewise.
18847 (expand_used_vars): Likewise.
18848 * cgraphbuild.c (build_cgraph_edges): Likewise.
18849 * function.c (instantiate_decls_1): Likewise.
18850 * ipa-struct-reorg.c (build_data_structure): Likewise.
18851 * ipa-type-escape.c (analyze_function): Likewise.
18852 * lto-streamer-in.c (input_function): Likewise.
18853 * lto-streamer-out.c (output_function): Likewise.
18854 * tree-ssa-live.c (remove_unused_locals): Likewise.
18855 * tree.c (free_lang_data_in_decl): Likewise.
18856 (find_decls_types_in_node): Likewise.
18857 * omp-low.c (remove_exit_barrier): Likewise.
18858 (expand_omp_taskreg): Likewise.
18859 (list2chain): Rename to...
18860 (vec2chain): ...this. Adjust.
18861 * cgraphunit.c (assemble_thunk): Call add_local_decl.
18862 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
18863 * gimple-low.c (record_vars_into): Likewise.
18864 * tree-inline.c (remap_decls): Likewise.
18865 (declare_return_variable): Likewise.
18866 (declare_inline_vars): Likewise.
18867 (copy_forbidden): Adjust for new type of cfun->local_decls.
18868 (add_local_variables): New function.
18869 (expand_call_inline): Call it.
18870 (tree_function_versioning): Likewise.
18872 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
18874 AVX Programming Reference (June, 2010)
18875 * config/i386/cpuid.h (bit_F16C): New.
18876 (bit_RDRND): Likewise.
18877 (bit_FSGSBASE): Likewise.
18879 * config/i386/i386-builtin-types.def: Add
18880 "DEF_FUNCTION_TYPE (UINT16)", function types for
18881 float16 <-> float conversions and
18882 "DEF_FUNCTION_TYPE (VOID, UINT64)".
18884 * config/i386/i386-c.c (ix86_target_macros_internal): Support
18885 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
18886 OPTION_MASK_ISA_F16C.
18888 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
18889 (OPTION_MASK_ISA_RDRND_SET): Likewise.
18890 (OPTION_MASK_ISA_F16C_SET): Likewise.
18891 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
18892 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
18893 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
18894 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
18895 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
18896 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
18897 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
18898 (override_options): Handle them.
18899 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
18900 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
18901 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
18902 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
18903 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
18904 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
18905 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
18906 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
18907 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
18908 (bdesc_args): Likewise.
18909 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
18910 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
18911 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
18912 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
18913 Handle non-memory store.
18915 * config/i386/i386.h (TARGET_FSGSBASE): New.
18916 (TARGET_RDRND): Likewise.
18917 (TARGET_F12C): Likewise.
18919 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
18920 (UNSPEC_VCVTPS2PH): Likewise.
18921 (UNSPECV_RDFSBASE): Likewise.
18922 (UNSPECV_RDGSBASE): Likewise.
18923 (UNSPECV_WRFSBASE): Likewise.
18924 (UNSPECV_WRGSBASE): Likewise.
18925 (UNSPECV_RDRAND): Likewise.
18926 (rdfsbase<mode>): Likewise.
18927 (rdgsbase<mode>): Likewise.
18928 (wrfsbase<mode>): Likewise.
18929 (wrgsbase<mode>): Likewise.
18930 (rdrand<mode>): Likewise.
18932 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
18934 * config/i386/immintrin.h (_rdrand_u16): New.
18935 (_rdrand_u32): Likewise.
18936 (_readfsbase_u32): Likewise.
18937 (_readfsbase_u64): Likewise.
18938 (_readgsbase_u32): Likewise.
18939 (_readgsbase_u64): Likewise.
18940 (_writefsbase_u32): Likewise.
18941 (_writefsbase_u64): Likewise.
18942 (_writegsbase_u32): Likewise.
18943 (_writegsbase_u64): Likewise.
18944 (_rdrand_u64): Likewise.
18945 (_cvtsh_ss): Likewise.
18946 (_mm_cvtph_ps): Likewise.
18947 (_mm256_cvtph_ps): Likewise.
18948 (_cvtss_sh): Likewise.
18949 (_mm_cvtps_ph): Likewise.
18950 (_mm256_cvtps_ph): Likewise.
18952 * config/i386/sse.md (vcvtph2ps): New.
18953 (*vcvtph2ps_load): Likewise.
18954 (vcvtph2ps256): Likewise.
18955 (vcvtps2ph): Likewise.
18956 (*vcvtps2ph): Likewise.
18957 (*vcvtps2ph_store): Likewise.
18958 (vcvtps2ph256): Likewise.
18960 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
18962 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
18964 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
18967 * genenums.c (main): Output include of insn-constants.h
18968 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
18970 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
18972 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
18973 (override_options): Initialize it.
18974 (ix86_expand_prologue): Use it.
18976 2010-07-05 Jakub Jelinek <jakub@redhat.com>
18978 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
18980 2010-07-05 Anatoly Sokolov <aesok@post.ru>
18982 * double-int.h (fit_double_type): Remove declaration.
18983 * double-int.c (fit_double_type): Remove function.
18984 * tree.h (int_fits_type_p): Adjust prototype.
18985 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
18986 instead of fit_double_type.
18987 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
18988 instead of fit_double_type and build_int_cst_wide.
18989 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
18990 instead of fit_double_type and build_int_cst_wide.
18991 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
18992 of fit_double_type.
18994 2010-07-05 Jan Hubicka <jh@suse.cz>
18996 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
18997 in_other_partition.
18998 * lto-cgraph.c (referenced_from_other_partition_p,
18999 reachable_from_other_partition_p): Use in_other_partition flags.
19000 (output_node, output_varpool_node): COMDAT nodes always have private
19001 copies and thus are never used from other partition.
19003 2010-07-05 Anatoly Sokolov <aesok@post.ru>
19005 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
19006 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
19007 * config/ia64/ia64.c Include reload.h.
19008 (ia64_memory_move_cost): New function.
19009 (TARGET_MEMORY_MOVE_COST): Define.
19010 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
19013 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
19015 PR middle-end/42505
19016 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
19017 comments about cost model.
19018 (try_add_cand_for): Add second strategy for choosing initial set
19019 based on original IVs, controlled by ORIGINALP argument.
19020 (get_initial_solution): Add ORIGINALP argument.
19021 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
19022 (find_optimal_iv_set): Try two different strategies for choosing
19023 the IV set, and return the one with lower cost.
19025 2010-07-05 Richard Guenther <rguenther@suse.de>
19027 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
19029 2010-07-05 Richard Guenther <rguenther@suse.de>
19031 * tree.c (reference_alias_ptr_type): New function.
19032 * tree.h (reference_alias_ptr_type): Declare.
19033 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
19034 allow non-TARGET_MEM_REF new refs.
19035 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
19036 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
19037 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
19038 (create_mem_ref): Get alias pointer type. Adjust calls to
19039 create_mem_ref_raw.
19040 (maybe_fold_tmr): Likewise.
19041 * tree-flow.h (create_mem_ref): Adjust prototype.
19043 2010-07-05 Jakub Jelinek <jakub@redhat.com>
19046 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
19047 *from_p is VAR_DECL.
19049 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
19051 * tree.h (build_call_list): Remove.
19052 * tree.c (build_call_list): Remove.
19054 2010-07-05 Richard Guenther <rguenther@suse.de>
19056 * double-int.h (double_int_sub): Declare.
19057 * double-int.c (double_int_sub): New function.
19058 * dwarf2out.c (field_byte_offset): Use it.
19059 * fixed-value.c (do_fixed_add): Likewise.
19060 (do_fixed_multiply): Likewise.
19061 (do_fixed_divide): Likewise.
19062 * tree-predcom.c (add_ref_to_chain): Likewise.
19063 (determine_roots_comp): Likewise.
19064 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
19066 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
19068 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
19071 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
19073 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
19074 * arm-modes.def (CC_NOTB): Don't define.
19075 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
19076 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
19077 (LTUGEU): New code_iterator.
19078 (cnb, optab): New corresponding code_attrs.
19079 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
19080 to canonical form. Operands 1 and 2 are commutative. Parametrize
19082 (addsi3_carryin_shift_<optab>): Likewise.
19083 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
19084 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
19085 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
19086 (subsi3_compare): Renamed from subsi3_compare0_c.
19087 Change CC_NOTB to CC.
19088 (arm_subsi3_insn): Allow constants for operand 0.
19089 (compare_scc peephole for eq case): New.
19090 (compare_scc splitters): Change CC_NOTB to CC.
19092 2010-07-05 Richard Guenther <rguenther@suse.de>
19094 * tree-ssa-loop-im.c (for_each_index): Do not handle
19095 ALIGN_INDIRECT_REF.
19096 (gen_lsm_tmp_name): Likewise.
19097 * tree-dump.c (dequeue_and_dump): Likewise.
19098 * tree-pretty-print.c (dump_generic_node): Likewise.
19099 (op_code_prio): Likewise.
19100 (op_symbol_code): Likewise.
19101 * tree.c (staticp): Likewise.
19102 (build1_stat): Likewise.
19103 * tree.h (INDIRECT_REF_P): Likewise.
19104 * fold-const.c (maybe_lvalue_p): Likewise.
19105 (operand_equal_p): Likewise.
19106 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
19107 (ao_ref_init_from_vn_reference): Likewise.
19108 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
19109 (find_interesting_uses_address): Likewise.
19110 * dwarf2out.c (loc_list_from_tree): Likewise.
19111 * gimplify.c (gimplify_expr): Likewise.
19112 * tree-eh.c (tree_could_trap_p): Likewise.
19113 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
19114 * cfgexpand.c (expand_debug_expr): Likewise.
19115 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
19116 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
19117 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
19118 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
19119 * tree-ssa-operands.c (get_expr_operands): Likewise.
19120 * expr.c (safe_from_p): Likewise.
19121 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
19122 * tree-vect-data-refs.c (vect_setup_realignment): Build
19123 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
19124 * tree-vect-stmts.c (vectorizable_load): Likewise.
19125 * tree.def (ALIGN_INDIRECT_REF): Remove.
19127 2010-07-05 Richard Guenther <rguenther@suse.de>
19129 PR tree-optimization/44784
19130 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
19131 for inserted stmts.
19132 (find_or_generate_expression): Fix SCCVN insertion check.
19134 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
19136 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
19137 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
19138 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
19141 2010-07-05 Ira Rosen <irar@il.ibm.com>
19143 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
19144 statements that are not vectorized.
19145 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
19148 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
19151 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
19153 2010-07-05 Richard Guenther <rguenther@suse.de>
19155 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
19156 RESULT_DECLs properly.
19158 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
19160 PR rtl-optimization/44695
19161 * config/i386/i386.md (extract_code): Removed.
19162 (<u>divmodqi4): Likewise.
19164 (udivmodqi4): Likewise.
19165 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
19166 (udivmodhiqi3): Likewise.
19168 2010-07-04 Jan Hubicka <jh@suse.cz>
19170 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
19172 2010-07-04 Jan Hubicka <jh@suse.cz>
19174 * cgraphunit.c (init_cgraph): Only initialize dump file if it
19175 is not already initialized.
19177 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
19179 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
19180 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
19181 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
19182 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
19183 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
19184 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
19185 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
19186 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
19187 (sync_new_nand_optab): Redefine as macros.
19188 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
19190 (direct_optab_index): New enum.
19191 (direct_optab_d): New structure.
19192 (direct_optab): New typedef.
19193 (direct_optab_table): Declare.
19194 (direct_optab_handler, set_direct_optab_handler): New functions.
19195 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
19196 (sync_lock_release_optab): New macros.
19197 * optabs.c (direct_optab_table): New variable.
19198 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
19199 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
19200 cmpstr_optab and cmpstrn_optab.
19201 (emit_conditional_move): Likewise for movcc_optab.
19202 (can_conditionally_move_p): Likewise for movcc_gen_code.
19203 (init_insn_codes): Clear direct_optab_table.
19204 (init_optabs): Don't initialize the new "direct optabs" here.
19205 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
19207 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
19208 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
19209 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
19210 (expand_sync_operation): Likewise other sync_*_optabs.
19211 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
19212 to sync_compare_and_swap_optab.
19213 (expand_sync_lock_test_and_set): Use direct_optab_handler for
19214 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
19215 to the names of both.
19216 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
19217 cmpstr_optab and cmpstrn_optab.
19218 (expand_builtin_lock_release): Likewise sync_lock_release.
19219 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
19220 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
19221 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
19222 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
19223 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
19224 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
19225 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
19226 (sync_lock_test_and_set, sync_lock_release): Delete.
19227 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
19228 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
19229 * genopinit.c (optabs): Use set_direct_optab_handler for the new
19231 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
19232 the "optab" local variable. Use direct_optab_handler for optab and
19233 sync_compare_and_swap_optab.
19234 * reload1.c (reload_in_optab, reload_out_optab): Delete.
19235 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
19236 reload_in_optab and reload_out_optab.
19237 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
19238 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
19239 * config/pa/pa.c (pa_secondary_reload): Likewise.
19240 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
19241 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
19242 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
19243 (VMSupportsCS8_builtin): Likewise.
19245 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
19247 * optabs.h (optab_handlers): Change type of insn_code to int.
19248 (optab_handler, set_optab_handler, convert_optab_handler)
19249 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
19251 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
19252 (init_insn_codes): Zero both the above arrays.
19253 (init_optabs): Never call init_insn_codes first time around.
19255 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
19257 * optabs.h (optab_handler, convert_optab_handler): Turn into
19258 inline functions that return an insn code.
19259 (set_optab_handler, set_convert_optab_handler): New functions.
19260 * builtins.c: Replace optab_handler(X)->insn_code with
19261 optab_handler or set_optab_handler thoughout. Likewise
19262 convert_optab_handler(X)->insn_code with convert_optab_handler
19263 and set_convert_optab_handler.
19264 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
19265 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
19266 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
19267 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
19268 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
19269 config/spu/spu.c: Likewise.
19271 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
19274 * config.gcc (sh*-*-*): Use regular expressions instead of
19275 the 'i' modifier for sed substitutions.
19277 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
19279 * gimple.c (gimple_body): Comments added.
19281 2010-07-04 Richard Guenther <rguenther@suse.de>
19283 PR middle-end/44809
19284 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
19285 of an INDIRECT_REF.
19287 2010-07-04 Richard Guenther <rguenther@suse.de>
19289 PR tree-optimization/44479
19290 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
19291 extra SSA name copy statements which preserves points-to
19293 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
19294 Copy points-to information for all pointers. Properly handle
19296 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
19298 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
19301 2010-07-04 Richard Guenther <rguenther@suse.de>
19303 PR middle-end/44785
19304 * tree-inline.c (initialize_inlined_parameters): Do not
19305 re-use pointer-map slot over remap_type call.
19307 2010-07-04 Richard Guenther <rguenther@suse.de>
19309 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
19311 2010-07-04 Richard Guenther <rguenther@suse.de>
19313 PR tree-optimization/44656
19314 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
19315 again after value-replacing in the defintions lhs.
19317 2010-07-04 Ira Rosen <irar@il.ibm.com>
19318 Revital Eres <eres@il.ibm.com>
19320 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
19321 Document new arguments.
19322 * doc/tm.texi: Regenerate.
19323 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
19324 Handle unaligned store.
19325 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
19326 * target.def (builtin_vectorization_cost): Add new arguments.
19327 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
19328 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
19329 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
19330 (vect_vfa_segment_size): Fix indentation.
19331 * tree-vectorizer.h (struct _vect_peel_info): New.
19332 (struct _vect_peel_extended_info): New.
19333 (struct _loop_vec_info): Add new field for peeling hash table and a
19334 macro for its access.
19335 (VECT_MAX_COST): Define.
19336 (vect_get_load_cost): Declare.
19337 (vect_get_store_cost, vect_get_known_peeling_cost,
19338 vect_get_single_scalar_iteraion_cost): Likewise.
19339 (vect_supportable_dr_alignment): Add new argument.
19340 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
19342 (destroy_loop_vec_info): Free peeling hash table.
19343 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
19344 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
19345 vect_analyze_slp. Fix indentation.
19346 (vect_get_single_scalar_iteraion_cost): New function.
19347 (vect_get_known_peeling_cost): Likewise.
19348 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
19349 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
19350 statement. Move outside cost calculation inside unknown peeling case.
19351 Call vect_get_known_peeling_cost for known amount of peeling.
19352 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
19353 reference to the print message of forced alignment.
19354 (vect_verify_datarefs_alignment): Update call to
19355 vect_supportable_dr_alignment.
19356 (vect_get_data_access_cost): New function.
19357 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
19358 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
19359 vect_peeling_hash_choose_best_peeling): Likewise.
19360 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
19361 to store all the accesses in the loop and find best possible access to
19362 align using peeling for known alignment case. For unknown alignment
19363 check if stores are preferred or if peeling is worthy.
19364 (vect_find_same_alignment_drs): Analyze pairs of loads too.
19365 (vect_supportable_dr_alignment): Add new argument and check aligned
19366 accesses according to it.
19367 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
19368 (cost_for_stmt): Call vect_get_stmt_cost.
19369 (vect_model_simple_cost): Likewise.
19370 (vect_model_store_cost): Call vect_get_stmt_cost. Call
19371 vect_get_store_cost to calculate the cost of the statement.
19372 (vect_get_store_cost): New function.
19373 (vect_model_load_cost): Call vect_get_stmt_cost. Call
19374 vect_get_load_cost to calculate the cost of the statement.
19375 (vect_get_load_cost): New function.
19376 (vectorizable_store): Update call to vect_supportable_dr_alignment.
19377 (vectorizable_load): Likewise.
19378 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
19379 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
19380 arguments. Handle unaligned store.
19381 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
19382 (rs6000_builtin_support_vector_misalignment): Return true for word and
19383 double word alignments for VSX.
19384 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
19385 vect_supportable_dr_alignment and builtin_vectorization_cost.
19387 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19390 * config/pa/predicates.md (prefetch_cc_operand): Remove.
19391 (prefetch_nocc_operand): Likewise.
19392 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
19393 (prefetch_20): New insn.
19394 (prefetch_cc): Remove.
19395 (prefetch_nocc): Likewise.
19397 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
19399 * expr.c (vector_mode_valid_p): Move to c-common.c.
19400 * expr.h (vector_mode_valid_p): Do not declare here.
19401 * system.h: Poison GCC_EXPR_H in front-ends.
19402 * Makefile.in: Update dependencies.
19404 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19407 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
19409 2010-07-03 Jan Hubicka <jh@suse.cz>
19411 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
19412 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
19413 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
19414 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
19417 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
19419 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
19420 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
19421 TV_IPA_LTO_DECL_OUT): New.
19422 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
19424 2010-07-03 Jan Hubicka <jh@suse.cz>
19426 * ipa-inline.c (update_edge_key): Break out from ...
19427 update_callers_keys): ... here;
19428 (update_callee_keys): Update only the edges from caller to callee.
19429 (update_all_calle_keys): Do what update_calle_keys did.
19430 (decide_inlining_of_small_functions): Avoid recomputing of all
19431 callees when badness increase.
19433 2010-07-03 Jie Zhang <jie@codesourcery.com>
19435 * config/arm/arm.c (arm_attr_length_move_neon): New.
19436 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
19437 * config/arm/neon.md (define_mode_attr V_slen): Remove.
19438 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
19439 to compute length attribute.
19441 2010-07-03 Jie Zhang <jie@codesourcery.com>
19443 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
19444 as predicate for operand 1 and remove its constraint.
19445 * config/arm/predicates.md (vfp_register_operand): New.
19446 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
19447 (*push_fp_multi): Likewise.
19449 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
19451 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
19453 2010-07-03 Jan Hubicka <jh@suse.cz>
19455 * config/i386/i386.c (override_options): Revert accidental commit.
19457 2010-07-02 Le-Chun Wu <lcwu@google.com>
19460 * doc/invoke.texi: Update documentation of -Wshadow.
19462 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
19463 Julian Brown <julian@codesourcery.com>
19464 Sandra Loosemore <sandra@codesourcery.com>
19466 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
19467 comparisons. Adjust to take both operands.
19468 (arm_select_cc_mode): Handle DImode comparisons.
19469 (arm_gen_compare_reg): Generate a scratch register for DImode
19470 comparisons which require one. Use xor for Thumb equality checks.
19471 (arm_const_double_by_immediates): New.
19472 (arm_print_operand): Allow 'Q' and 'R' for constants.
19473 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
19474 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
19475 arm_canonicalize_comparison.
19476 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
19477 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
19479 (arm_const_double_by_immediates): Declare.
19480 * config/arm/constraints.md (Di): New constraint.
19481 * config/arm/predicates.md (arm_immediate_di_operand)
19482 (arm_di_operand, cmpdi_operand): New.
19483 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
19484 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
19485 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
19486 (cstoredi4): Handle non-Cirrus also.
19488 2010-07-02 Julian Brown <julian@codesourcery.com>
19489 Sandra Loosemore <sandra@codesourcery.com>
19492 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
19493 (smax<mode>3): Disable for NEON float modes when
19494 flag_unsafe_math_optimizations is false.
19495 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
19497 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
19498 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
19499 for NEON float modes when flag_unsafe_math_optimizations is false.
19500 (quad_halves_<code>v4sf): Only enable if
19501 flag_unsafe_math_optimizations is true.
19502 * doc/invoke.texi (ARM Options): Add note about floating point
19503 vectorization requiring -funsafe-math-optimizations.
19505 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
19506 Julian Brown <julian@codesourcery.com>
19508 * config/arm/neon.md (UNSPEC_VABA): Delete.
19509 (UNSPEC_VABAL): Delete.
19510 (UNSPEC_VABS): Delete.
19511 (UNSPEC_VMUL_N): Delete.
19512 (adddi3_neon): New.
19513 (subdi3_neon): New.
19514 (mul<mode>3add<mode>_neon): Make the pattern named.
19515 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
19516 (neon_vadd<mode>): Replace with define_expand, and move the remaining
19518 (neon_vadd<mode>_unspec): ...to this.
19519 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
19520 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
19521 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
19522 (neon_vaba<mode>): Rewrite in terms of vabd.
19523 (neon_vabal<mode>): Rewrite in terms of vabdl.
19524 (neon_vabs<mode>): Rewrite without unspec.
19525 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
19526 (*arm_subdi3): Likewise.
19527 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
19528 No_op attribute to disable assembly output checks.
19529 * config/arm/arm_neon.h: Regenerated.
19530 * doc/arm-neon-intrinsics.texi: Regenerated.
19532 2010-07-02 Jan Hubicka <jh@suse.cz>
19534 * ipa-split.c (split_function): For aggregate values, set the return
19535 slot optimization bit. When passing DECL_BY_REFERENCE, produce
19536 *<retval> = fncall.part ().
19537 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
19539 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
19541 * config/arm/neon.md (UNSPEC_VAND): Delete.
19542 (UNSPEC_VBIC): Delete.
19543 (UNSPEC_VCLZ): Delete.
19544 (UNSPEC_VCNT): Delete.
19545 (UNSPEC_VEOR): Delete.
19546 (UNSPEC_VORN): Delete.
19547 (UNSPEC_VORR): Delete.
19548 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
19549 core registers too.
19550 (anddi3_neon): Likewise.
19551 (orndi3_neon): Likewise.
19552 (bicdi3_neon): Likewise.
19553 (xordi3_neon): Likewise.
19554 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
19555 rid of unspec and handle unused operand.
19556 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
19557 * config/arm/predicates.md (imm_for_neon_logic_operand):
19558 Require TARGET_NEON.
19559 (imm_for_neon_inv_logic_operand): Likewise.
19560 * config/arm/arm.md (define_split for logical_binary_operator):
19561 Disable for NEON registers.
19562 (anddi3): Add new define_expand, and rename the insn. Disable
19563 this insn for NEON, where anddi3_neon now applies.
19564 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
19565 (iordi3): As for anddi3.
19566 (xordi3): Likewise.
19567 * config/arm/neon.ml (Vand): Split DImode variants and mark them
19568 as No_op to disable testing for exact instruction match.
19573 * config/arm/arm_neon.h: Regenerated.
19574 * doc/arm-neon-intrinsics.texi: Regenerated.
19576 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
19578 * expr.h (emit_stack_probe): Declare.
19579 * explow.c (emit_stack_probe): Make global.
19580 (anti_adjust_stack_and_probe): Fix comments.
19581 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
19582 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19583 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19584 * config/sparc/sparc.c: Include except.h.
19585 (sparc_emit_probe_stack_range): New function.
19586 (output_probe_stack_range): Likewise.
19587 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
19588 built-in stack checking is enabled.
19589 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
19590 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
19591 (probe_stack_range): New insn.
19593 2010-07-02 Richard Guenther <rguenther@suse.de>
19596 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
19597 for argument alignment.
19599 2010-07-02 Jan Hubicka <jh@suse.cz>
19601 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
19602 walk backwards from entry_bb to check only those basic block of header
19603 that might lead to execution of split part.
19604 (consider_split) ... here.
19605 (find_return_bb): Allow assignment in return BB.
19606 (find_retval): New.
19607 (split_function): Fix name of cloned function; take care of updating
19608 return value in return_bb containing move.
19610 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
19613 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
19614 used variable insn.
19616 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
19618 * implicit-zee.c (combine_reaching_defs): Fix long lines.
19619 (is_set_with_extension_DI): Delete.
19620 (struct zero_extend_info): New structure.
19621 (add_removable_zero_extend): New function.
19622 (find_removable_zero_extends): Use note_stores to find SETs.
19623 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
19625 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
19627 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
19628 is_miss_rate_acceptable. Pull total_positions computation
19629 out of the loops. Early return if miss_positions exceeds
19630 the acceptable threshold.
19631 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
19632 is_miss_rate_acceptable after renaming of compute_miss_rate.
19634 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
19636 PR middle-end/44576
19637 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
19638 of 1000) for miss rate if the address diference is greater than or
19639 equal to the cache line size (the two reference will never hit the
19642 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
19645 * config/arm/arm-modes.def (CC_NOTB): New mode.
19646 * config/arm/arm.c (get_arm_condition_code): Handle it.
19647 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
19648 * config/arm/arm.md (subsi3_compare0_c): New pattern.
19649 (compare_scc): Now a define_and_split. Add a number of extra
19650 splitters before it.
19653 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
19655 (arm_rtx_costs_1): Likewise.
19656 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
19657 * config/arm/arm.md (is_arch6): New attribute.
19658 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
19659 extendqisi2): Tighten the code somewhat, avoiding invalid
19660 RTL to occur in the expander patterns.
19661 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
19662 (thumb1_zero_extendhisi2_v6): Delete.
19663 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
19664 (thumb1_extendhisi2_v6): Delete.
19665 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
19666 (thumb1_extendqisi2_v6): Delete.
19667 (zero_extendhisi2 for register input splitter): New.
19668 (zero_extendqisi2 for register input splitter): New.
19669 (thumb1_extendhisi2 for register input splitter): New.
19670 (extendhisi2 for register input splitter): New.
19671 (extendqisi2 for register input splitter): New.
19672 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
19673 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
19674 and add support for a register alternative requiring a split.
19675 (thumb1_zero_extendqisi2): Likewise.
19676 (arm_zero_extendqisi2): Likewise.
19677 (arm_extendhisi2): Likewise.
19678 (arm_extendqisi2): Likewise.
19680 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
19682 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
19683 instead of an unspec.
19684 (neon_expand_vector_init): Likewise.
19685 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
19686 (UNSPEC_VDUP_LANE): Delete.
19687 (UNSPEC VDUP_N): Delete.
19688 (UNSPEC_VGET_HIGH): Delete.
19689 (UNSPEC_VGET_LANE): Delete.
19690 (UNSPEC_VGET_LOW): Delete.
19691 (UNSPEC_VMVN): Delete.
19692 (UNSPEC_VSET_LANE): Delete.
19693 (V_double_vector_mode): New.
19694 (vec_set<mode>_internal): Make code emitted match that for the
19695 corresponding intrinsics.
19696 (vec_setv2di_internal): Likewise.
19697 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
19698 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
19699 (neon_vset_lane<mode>): Combine double and quad patterns and
19700 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
19701 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
19702 (neon_vdup_n<mode>): Rewrite RTL without unspec.
19703 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
19704 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
19705 with neon_vdup_lanev2di, adjusting the pattern from the latter
19706 to be predicable for consistency.
19707 (neon_vdup_lane<mode>_internal): New.
19708 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
19709 to avoid using an unspec.
19710 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
19711 (neon_vdup_lanev2di): Turn into a define_expand.
19712 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
19713 (neon_vget_high<mode>): Replace with....
19714 (neon_vget_highv16qi): New pattern using canonical RTL.
19715 (neon_vget_highv8hi): Likewise.
19716 (neon_vget_highv4si): Likewise.
19717 (neon_vget_highv4sf): Likewise.
19718 (neon_vget_highv2di): Likewise.
19719 (neon_vget_low<mode>): Replace with....
19720 (neon_vget_lowv16qi): New pattern using canonical RTL.
19721 (neon_vget_lowv8hi): Likewise.
19722 (neon_vget_lowv4si): Likewise.
19723 (neon_vget_lowv4sf): Likewise.
19724 (neon_vget_lowv2di): Likewise.
19726 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
19727 test for this emitting vmov.
19728 (Vset_lane): Likewise.
19729 (Vdup_n): Likewise.
19730 (Vmov_n): Likewise.
19732 * doc/arm-neon-intrinsics.texi: Regenerated.
19734 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
19736 * config/arm/neon.md (vec_extractv2di): Correct error in register
19737 numbering to reconcile with neon_vget_lanev2di.
19739 2010-07-02 Richard Guenther <rguenther@suse.de>
19741 * tree-ssa-structalias.c (pt_solution_set_var): New function.
19742 * tree-ssa-alias.h (pt_solution_set_var): Declare.
19743 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
19744 points-to information.
19746 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
19748 * config/s390/s390.c (override_options): Adopt prefetching
19749 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
19751 2010-07-02 Jan Hubicka <jh@suse.cz>
19753 * df-problems.c (df_kill_notes): Do not collect dead notes.
19754 (df_set_note): Just call add_reg_note.
19755 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
19756 df_create_unused_note): Do not deal with lists of old notes.
19757 (df_note_bb_compute): Likewise.
19759 2010-07-02 Richard Guenther <rguenther@suse.de>
19761 * tree-ssa-structalias.c (find_func_aliases): Handle
19762 pointer alignment via BIT_AND_EXPR.
19763 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
19765 2010-07-02 Richard Guenther <rguenther@suse.de>
19767 * tree-data-ref.c (initialize_data_dependence_relation): Handle
19768 mismatching number of dimensions properly.
19770 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19773 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
19774 (lo_sum (high ...) ...) patterns generated by earlier passes.
19776 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19778 * doc/install.texi (Prerequisites): Document Perl requirement on
19780 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
19782 2010-07-02 Richard Guenther <rguenther@suse.de>
19784 PR middle-end/44777
19785 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
19787 2010-07-02 Jan Hubicka <jh@suse.cz>
19789 PR middle-end/44706
19790 * predict.c (predict_paths_for_bb): Handle case when control dependence
19791 BB has only abnormal edges.
19793 2010-07-02 Richard Guenther <rguenther@suse.de>
19795 PR tree-optimization/44748
19796 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
19797 the embedded conversion in MEM_REFs.
19799 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
19801 * reload.c: Include toplev.h.
19802 * recog.c: Likewise.
19803 * Makefile.in: Adjust dependencies.
19805 2010-07-01 Jakub Jelinek <jakub@redhat.com>
19808 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
19809 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
19811 2010-07-01 Richard Guenther <rguenther@suse.de>
19813 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
19816 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
19819 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
19820 Fix argument types.
19822 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
19825 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
19826 Make sure operand 0 dies.
19828 2010-07-01 Richard Guenther <rguenther@suse.de>
19830 PR middle-end/42834
19831 PR middle-end/44468
19832 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
19833 * doc/generic.texi (References to storage): Document MEM_REF.
19834 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
19835 (print_call_name): Likewise.
19836 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
19837 (build_simple_mem_ref_loc): New function.
19838 (mem_ref_offset): Likewise.
19839 * tree.h (build_simple_mem_ref_loc): Declare.
19840 (build_simple_mem_ref): Define.
19841 (mem_ref_offset): Declare.
19842 * fold-const.c: Include tree-flow.h.
19843 (operand_equal_p): Handle MEM_REF.
19844 (build_fold_addr_expr_with_type_loc): Likewise.
19845 (fold_comparison): Likewise.
19846 (fold_unary_loc): Fold
19847 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
19848 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
19849 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
19850 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
19851 (ptr_deref_may_alias_ref_p_1): Likewise.
19852 (ao_ref_base_alias_set): Properly differentiate base object for
19854 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
19855 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
19856 (indirect_refs_may_alias_p): Likewise.
19857 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
19859 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
19860 (call_may_clobber_ref_p_1): Likewise.
19861 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
19862 * expr.c (expand_assignment): Handle MEM_REF.
19863 (store_expr): Handle MEM_REFs from STRING_CSTs.
19864 (store_field): If expanding a MEM_REF of a non-addressable
19865 decl use bitfield operations.
19866 (get_inner_reference): Handle MEM_REF.
19867 (expand_expr_addr_expr_1): Likewise.
19868 (expand_expr_real_1): Likewise.
19869 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
19870 * alias.c (ao_ref_from_mem): Handle MEM_REF.
19871 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
19872 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
19873 (dr_analyze_indices): Likewise.
19874 (dr_analyze_alias): Likewise.
19875 (object_address_invariant_in_loop_p): Likewise.
19876 * gimplify.c (mark_addressable): Handle MEM_REF.
19877 (gimplify_cond_expr): Build MEM_REFs.
19878 (gimplify_modify_expr_to_memcpy): Likewise.
19879 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
19880 (gimple_fold_indirect_ref): Adjust.
19881 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
19882 * tree.def (MEM_REF): New tree code.
19883 * tree-dfa.c: Include toplev.h.
19884 (get_ref_base_and_extent): Handle MEM_REF.
19885 (get_addr_base_and_unit_offset): New function.
19886 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
19887 * gimple-fold.c (may_propagate_address_into_dereference): Handle
19889 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
19890 accesses if the array has just one dimension. Remove always true
19891 parameter. Do not require type compatibility here.
19892 (maybe_fold_offset_to_component_ref): Remove.
19893 (maybe_fold_stmt_indirect): Remove.
19894 (maybe_fold_reference): Remove INDIRECT_REF handling.
19895 Fold back to non-MEM_REF.
19896 (maybe_fold_offset_to_address): Simplify. Deal with type
19898 (maybe_fold_reference): Likewise.
19899 (maybe_fold_stmt_addition): Likewise. Also handle
19900 &ARRAY + I in addition to &ARRAY[0] + I.
19901 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
19902 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
19903 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
19904 * tree-ssa.c (useless_type_conversion_p): Make most pointer
19905 conversions useless.
19906 (warn_uninitialized_var): Handle MEM_REF.
19907 (maybe_rewrite_mem_ref_base): New function.
19908 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
19910 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
19911 INDIRECT_REF handling.
19912 (copy_tree_body_r): Handle MEM_REF.
19913 * gimple.c (is_gimple_addressable): Adjust.
19914 (is_gimple_address): Likewise.
19915 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
19916 invariant base are invariant.
19917 (is_gimple_min_lval): Adjust.
19918 (is_gimple_mem_ref_addr): New function.
19919 (get_base_address): Handle MEM_REF.
19920 (count_ptr_derefs): Likewise.
19921 (get_base_loadstore): Likewise.
19922 * gimple.h (is_gimple_mem_ref_addr): Declare.
19923 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
19924 * tree-cfg.c (verify_address): New function, split out from ...
19925 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
19926 the address operand of MEM_REFs. Verify MEM_REFs. Reject
19928 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
19929 INDIRECT_REF. Allow conversions.
19930 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
19931 a register does not change its size.
19932 (verify_types_in_gimple_reference): Verify MEM_REF.
19933 (verify_gimple_assign_single): Disallow INDIRECT_REF.
19935 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
19937 (mark_address_taken): Handle MEM_REF.
19938 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
19939 (get_asm_expr_operands): Pass opf_not_non_addressable.
19940 (get_expr_operands): Handle opf_[not_]non_addressable.
19941 Handle MEM_REF. Remove INDIRECT_REF handling.
19942 * tree-vrp.c (check_array_ref): Handle MEM_REF.
19943 (search_for_addr_array): Likewise.
19944 (check_array_bounds): Likewise.
19945 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
19946 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
19947 (ref_always_accessed_p): Likewise.
19948 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
19949 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
19951 * cgraphbuild.c (mark_load): Properly check for NULL result
19952 from get_base_address.
19953 (mark_store): Likewise.
19954 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
19955 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
19956 handling for MEM_REF.
19957 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
19958 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
19959 * builtins.c (stabilize_va_list_loc): Use the function ABI
19960 valist type if we couldn't canonicalize the argument type.
19961 Always dereference with the canonical va-list type.
19962 (maybe_emit_free_warning): Handle MEM_REF.
19963 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
19965 * builtins.c (fold_builtin_memory_op): Use ref-all types
19966 for all memcpy foldings.
19967 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
19968 (build_outer_var_ref): Likewise.
19969 (scan_omp_1_op): Likewise.
19970 (lower_rec_input_clauses): Likewise.
19971 (lower_lastprivate_clauses): Likewise.
19972 (lower_reduction_clauses): Likewise.
19973 (lower_copyprivate_clauses): Likewise.
19974 (expand_omp_atomic_pipeline): Likewise.
19975 (expand_omp_atomic_mutex): Likewise.
19976 (create_task_copyfn): Likewise.
19977 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
19978 Remove old union trick. Initialize constant offsets.
19979 (ao_ref_init_from_vn_reference): Likewise. Do not handle
19980 INDIRECT_REF. Init base_alias_set properly.
19981 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
19982 (vn_reference_fold_indirect): Adjust for MEM_REFs.
19983 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
19985 (may_insert): Remove.
19986 (visit_reference_op_load): Do not test may_insert.
19987 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
19988 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
19989 a field to store the constant offset this op applies.
19990 (run_scc_vn): Adjust prototype.
19991 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
19992 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
19993 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
19994 bother about volatile qualifiers on pointers.
19995 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
19996 * tree-ssa-loop-ivopts.c
19997 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
19998 (strip_offset_1): Likewise.
19999 (find_interesting_uses_address): Replace INDIRECT_REF handling with
20001 (get_computation_cost_at): Likewise.
20002 * ipa-pure-const.c (check_op): Handle MEM_REF.
20003 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
20004 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
20006 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
20007 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
20008 (eliminate_local_variables_1): Likewise.
20009 (create_call_for_reduction_1): Likewise.
20010 (create_loads_for_reductions): Likewise.
20011 (create_loads_and_stores_for_name): Likewise.
20012 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
20013 (ssa_accessed_in_tree): Handle MEM_REF.
20014 (ssa_accessed_in_assign_rhs): Likewise.
20015 (update_type_size): Likewise.
20016 (analyze_accesses_for_call_stmt): Likewise.
20017 (analyze_accesses_for_assign_stmt): Likewise.
20018 (transform_access_sites): Likewise.
20019 (transform_allocation_sites): Likewise.
20020 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
20021 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
20022 not handle INDIRECT_REF.
20023 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
20024 (cond_store_replacement): Likewise.
20025 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
20026 MEM_REF, no not handle INDIRECT_REFs.
20027 (insert_into_preds_of_block): Properly initialize avail.
20028 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
20029 for ARRAY_REFs. Properly handle reference lookups that
20030 require a bit re-interpretation.
20031 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
20032 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
20033 (build_ref_for_offset_1): Remove.
20034 (build_ref_for_offset): Build MEM_REFs.
20035 (gate_intra_sra): Disable for now.
20036 (sra_ipa_modify_expr): Handle MEM_REF.
20037 (ipa_early_sra_gate): Disable for now.
20038 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
20040 (disqualify_base_of_expr): Likewise.
20041 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
20043 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
20044 Use mem_ref_offset. Remove bogus folding.
20045 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
20046 (make_fancy_name_1): Add support for MEM_REF.
20047 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
20048 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
20049 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
20050 (compute_complex_ancestor_jump_func): Likewise.
20051 (ipa_analyze_virtual_call_uses): Likewise.
20052 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
20053 INDIRECT_REF folding with more generalized MEM_REF folding.
20054 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
20055 (forward_propagate_addr_into_variable_array_index): Also handle
20056 &ARRAY + I in addition to &ARRAY[0] + I.
20057 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
20058 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
20059 creates assignments with overlap.
20060 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
20061 (get_frame_field): Likewise.
20062 (get_nonlocal_debug_decl): Likewise.
20063 (convert_nonlocal_reference_op): Likewise.
20064 (struct nesting_info): Add mem_refs pointer-set.
20065 (create_nesting_tree): Allocate it.
20066 (convert_local_reference_op): Insert to be folded mem-refs.
20067 (fold_mem_refs): New function.
20068 (finalize_nesting_tree_1): Perform defered folding of mem-refs
20069 (free_nesting_tree): Free the pointer-set.
20070 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
20071 (vectorizable_load): Likewise.
20072 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
20073 (propagate_with_phi): Likewise.
20074 * tree-object-size.c (addr_object_size): Handle MEM_REFs
20075 instead of INDIRECT_REFs.
20076 (compute_object_offset): Handle MEM_REF.
20077 (plus_stmt_object_size): Handle MEM_REF.
20078 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
20080 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
20081 (symbol_marked_for_renaming): Likewise.
20082 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
20083 (fold-const.o): Add $(TREE_FLOW_H).
20084 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
20085 (find_func_clobbers): Likewise.
20086 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
20087 (decompose_access): Likewise.
20088 (replace_field_acc): Likewise.
20089 (replace_field_access_stmt): Likewise.
20090 (insert_new_var_in_stmt): Likewise.
20091 (get_stmt_accesses): Likewise.
20092 (reorg_structs_drive): Disable.
20093 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
20094 (ix86_canonical_va_list_type): Likewise.
20096 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
20099 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
20100 * target.def (struct gcc_target): Replace enum reg_class with
20101 reg_class_t in hook argument / return types.
20102 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
20103 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
20104 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
20105 * targhooks.h (default_branch_target_register_class): Likewise.
20106 (default_ira_cover_classes, default_secondary_reload): Likewise.
20107 (default_memory_move_cost, default_register_move_cost): Likewise.
20108 * targhooks.c (default_branch_target_register_class): Likewise.
20109 (default_ira_cover_classes, default_secondary_reload): Likewise.
20110 (default_memory_move_cost, default_register_move_cost): Likewise.
20111 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
20112 * bt-load.c (branch_target_load_optimize): Likewise.
20113 * ira.c (setup_cover_and_important_classes): Likewise.
20114 * ira-costs.c (copy_cost): Likewise.
20115 * reload1.c (emit_input_reload_insns): Likewise.
20116 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
20117 * config/frv/frv.c (frv_secondary_reload): Likewise.
20118 * config/s390/s390.c (s390_secondary_reload): Likewise.
20119 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
20120 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
20121 (ix86_register_move_cost): Likewise.
20122 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
20123 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
20124 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
20125 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
20126 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
20127 (rs6000_ira_cover_classes): Likewise.
20128 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
20129 * config/picochip/picochip-protos.h (picochip_secondary_reload):
20131 * config/pa/pa.c (pa_secondary_reload): Likewise.
20132 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
20133 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
20134 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
20135 * doc/tm.texi: Regenerate.
20137 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
20139 PR bootstrrap/44726
20140 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
20142 (build_alias_set_optimal_p): Likewise.
20143 (build_base_obj_set_for_drs): Likewise.
20145 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
20147 * target.def: Remove comment about licensing problems of function
20150 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
20151 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
20152 * doc/tm.texi: Regenerate.
20154 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
20155 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
20157 * target.def (enum_va_list_p): Use DEFHOOK.
20158 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
20159 Rename ptype to ptree.
20160 * doc/tm.texi: Regenerate.
20162 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
20163 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
20164 * doc/tm.texi: Regenerate.
20166 * target.def (memory_move_cost): Use DEFHOOK.
20167 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
20168 Rename regclass AKA class to rclass.
20169 * doc/tm.texi: Regenerate.
20171 * target.def (pragma_parse): Use DEFHOOK.
20172 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
20173 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
20174 * doc/tm.texi: Regenerate.
20176 * target.def (pass_by_reference): Use DEFHOOK.
20177 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
20178 * doc/tm.texi: Regenerate.
20180 * target.def (resolve_overloaded_builtin): Rename params to arglist.
20182 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
20183 * doc/tm.texi: Regenerate.
20185 * target.def (return_pops_args): Use DEFHOOK.
20186 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
20187 Rename stack-size to size.
20188 * doc/tm.texi: Regenerate.
20190 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
20191 last-sched_cycle to last_clock, cur_cycle to clock.
20192 * doc/tm.texi.in: Use @hook.
20193 * doc/tm.texi: Regenerate.
20195 * target.def (print_operand, print_operand_address): Update comment.
20196 (print_operand_punct_valid_p): Likewise.
20198 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
20200 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
20202 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
20203 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
20204 * rtl-error.h: New.
20205 * regrename.c: Do not include toplev.h. Include rtl-error.h.
20206 * rtl-error.c: Likewise.
20207 * reload.c: Likewise.
20208 * recog.c: Likewise.
20209 * sel-sched.c: Likewise.
20210 * function.c: Likewise.
20211 * reg-stack.c: Likewise.
20212 * cfgrtl.c: Likewise.
20213 * reload1.c: Likewise.
20214 * final.c: Include rtl-error.
20215 * Makefile.in: Adjust dependencies.
20217 2010-06-30 Jan Hubicka <jh@suse.cz>
20219 PR middle-end/PR44706
20220 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
20221 to return the value.
20223 2010-06-30 Michael Matz <matz@suse.de>
20226 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
20227 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
20228 a gimple reg, attach the original VDEF to the last store in the
20231 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
20234 * config/darwin.c (darwin_override_options): Use renamed
20235 targetm.asm_out.emit_unwind_label.
20237 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
20239 PR tree-optimization/39799
20240 * tree-inline.c (remap_ssa_name): Initialize variable only if
20241 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
20243 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
20245 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
20247 2010-06-30 Richard Guenther <rguenther@suse.de>
20250 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
20251 against oscillation with reverse peephole2.
20253 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
20256 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
20259 2010-06-30 Nick Clifton <nickc@redhat.com>
20261 * config/rx/rx-modes.def: New file.
20262 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
20263 (CC_REGNUM): Define.
20264 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
20266 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
20267 (SELECT_CC_MODE): Define.
20268 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
20269 (reg:CC CC_REG) instead of (cc0).
20270 (attr "cc"): Delete.
20271 (cbranchsi4): Do not split compare and branch here. Instead move
20273 (cbranchsi4_<code>): ... here. New patterns.
20274 (cmpsi): Call rx-compare_redundant to find out if it is necessary
20275 to emit the compare instruction.
20276 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
20278 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
20279 FIRST_PSEUDO_REGNUM.
20280 (rx_expand_prologue, rx_expand_epilogue): Likewise.
20281 (rx_notice_update_cc): Delete.
20282 (rx_cc_modes_compatible): New function.
20283 (flags_needed_for_conditional): New function.
20284 (flags_from_mode): New function.
20285 (rx_compare_redundant): New function - scans backwards through
20286 insn list to find out if condition flags are already set correctly.
20287 (TARGET_CC_MODES_COMPATIBLE): Define.
20288 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
20290 * config/rx/rx.h (BRANCH_COST): Define.
20291 (REGISTER_MOVE_COST): Define.
20292 * config/rx/predicates (rx_source_operand): Allow all constant types.
20293 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
20294 (tstsi4): New pattern.
20295 * config/rx/rx.c (rx_memory_move_cost): Define.
20296 (TARGET_MEMORY_MOVE_COST): Define.
20298 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
20300 * tree.h (block_may_fallthru): Declare here.
20301 * tree-flow.h (block_may_fallthru): Do not declare here.
20302 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
20304 * Makefile.in (c-typeck.o): Update dependencies.
20306 2010-06-30 Jakub Jelinek <jakub@redhat.com>
20309 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
20310 * cselib.c (cfa_base_preserved_regno): New static variable.
20311 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
20312 of REGNO (cfa_base_preserved_val->locs->loc).
20313 (cselib_preserve_cfa_base_value): Add regno argument, set
20314 cfa_base_preserved_regno to it.
20315 (cselib_invalidate_regno): Allow removal of registers other than
20316 cfa_base_preserved_regno from cfa_base_preserved_val.
20317 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
20318 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
20319 of MEM addresses, if not on LHS.
20320 (reverse_op): Don't add reverse ops for cfa_base_rtx.
20321 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
20323 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
20325 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
20327 (peep2_buf_position): New static function.
20328 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
20329 peephole2_optimize): Use it.
20330 (peep2_attempt, peep2_update_life): New static functions, broken out
20331 of peephole2_optimize.
20332 (peep2_fill_buffer): New static function.
20333 (peephole2_optimize): Change the main loop to try to fill the buffer
20334 with the maximum number of insns before matching them against
20335 peepholes. Use a forward scan. Remove special case for targets with
20336 conditional execution.
20337 * genrecog.c (change_state): Delete dead code.
20338 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
20339 Rewrite so as not to expect the second insn to have had a peephole
20342 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
20344 * genhooks.c (emit_findices): Cast field precision to int.
20345 (emit_documentation): Likewise.
20347 2010-06-29 Jakub Jelinek <jakub@redhat.com>
20349 PR tree-optimization/43801
20350 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
20351 if old_decl was DECL_ONE_ONLY.
20354 * dwarf2out.c (add_accessibility_attribute): New function.
20355 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
20356 instead of adding DW_AT_accessibility manually.
20357 (gen_enumeration_type_die, gen_struct_or_union_type_die,
20358 gen_typedef_die): Use it.
20360 2010-06-29 Douglas B Rupp <rupp@gnat.com>
20362 * vmsdbgout.c (full_name): Just output the file name if not native.
20364 2010-06-29 Douglas B Rupp <rupp@gnat.com>
20366 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
20367 (funcnam_table): New static table.
20368 (funcnum_table): New static table.
20369 (write_rtnbeg): Write value saved in funcnum_table.
20370 (write_rtnend): Write value saved in funcnum_table.
20371 (vmsdbgout_begin_function): Save current function info in
20372 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
20373 (vmsdbgout_finish): Iterate over funcnum_table.
20375 2010-06-29 Douglas B Rupp <rupp@gnat.com>
20377 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
20378 (vmsdbgout_type_decl): Declare
20379 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
20380 (FUNC_EPILOGUE_LABEL): New macro
20381 (vmsdbgout_begin_epilogue): New function.
20382 (vmsdbgout_type_decl): New function.
20384 2010-06-29 Douglas B Rupp <rupp@gnat.com>
20386 * vmsdbg.h: Update copyright.
20388 2010-06-29 Douglas B Rupp <rupp@gnat.com>
20390 * vmsdbg.h (DST_K_TBG): New DST constant.
20391 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
20392 (write_modbeg): Cast module_language to avoid warning.
20393 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
20395 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
20398 * target.def, doc/tm.texi.in, genhooks.c: New files.
20399 * target.h: Instead of defining individual hook members,
20400 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
20401 include target.def.
20402 * target-def.h: Instead of defining individual hook initializers,
20403 include target-hooks-def.h.
20404 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
20405 targetm.live_on_entry -> targetm.extra_live_on_entry
20406 targetm.sched.md_finish ->targetm.sched.finish
20407 targetm.sched.md_init -> targetm.sched.init
20408 targetm.sched.md_init_global -> targetm.sched.init_global
20409 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
20410 targetm.asm_out.except_table_label ->
20411 targetm.asm_out.emit_except_table_label
20412 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
20413 targetm.target_help -> targetm.help
20414 targetm.vectorize.builtin_support_vector_misalignment ->
20415 targetm.vectorize.support_vector_misalignment
20416 targetm.file_start_app_off -> targetm.asm_file_start_app_off
20417 targetm.file_start_file_directive ->
20418 targetm.asm_file_start_file_directive
20419 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
20420 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
20421 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
20422 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
20423 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
20424 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
20425 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
20426 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
20427 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
20428 * Makefile.in (TARGET_H): Depend on target.def.
20429 (TARGET_DEF_H): Depend on target-hooks-def.h.
20430 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
20431 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
20432 * doc/tm.texi: Regenerate.
20434 * Makefile.in (s-tm-texi): Remove stray tab / rule.
20436 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
20437 (targetm.sched.init): Likewise.
20439 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
20442 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
20443 (function_arg_advance_32): Const-ify TYPE parameter.
20444 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
20445 (ix86_function_arg_advance): Change type of NAMED to bool.
20446 (function_arg_32): Const-ify CUM and TYPE parameters.
20447 (function_arg_64): Likewise. Change type of NAMED to bool.
20448 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
20450 (ix86_function_arg): Change type of NAMED to bool.
20451 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
20452 last argument as a bool.
20454 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
20456 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
20457 (OVERRIDE_OPTIONS): Add note of obsolescence.
20458 Replace references with references to TARGET_OPTION_OVERRIDE.
20459 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
20461 * targhooks.c (default_target_option_override): New function.
20462 * targhooks.h (default_target_option_override): Declare.
20463 * target.h (struct gcc_target): Add override member to
20464 target_option member.
20465 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
20466 targetm.target_option.override call.
20467 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
20468 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
20470 2010-06-29 Jan Hubicka <jh@suse.cz>
20472 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
20474 2010-06-29 Jan Hubicka <jh@suse.cz>
20476 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
20478 (rebuild_frequencies): New function.
20479 * predict.h (rebuild_frequencies): Declare.
20480 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
20481 entry block and edge reaching new_entry.
20482 (tree_function_versioning): When doing partial cloning, rebuild
20483 frequencies when done.
20484 * passes.c (execute_function_todo): Use rebild_frequencies.
20486 2010-06-29 Richard Guenther <rguenther@suse.de>
20488 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
20489 * tree-flow.h (enum noalias_state): Remove.
20490 (struct var_ann_d): Remove noalias_state member.
20492 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
20495 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
20496 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
20497 (maddhidi4): Likewise.
20499 Revert parts of the change for PR25130.
20500 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
20503 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
20505 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
20506 targetm.calls.function_incoming_arg, and
20507 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
20508 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
20509 * target.h (struct gcc_target): Add function_arg_advance,
20510 function_arg, and function_incoming_arg fields.
20511 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
20512 (TARGET_FUNCTION_INCOMING_ARG): Define.
20513 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
20514 and TARGET_FUNCTION_INCOMING_ARG.
20515 * targhooks.h (default_function_arg_advance): Declare.
20516 (default_function_arg, default_function_incoming_arg): Declare.
20517 * targhooks.c (default_function_arg_advance): New function.
20518 (default_function_arg, default_function_incoming_arg): New function.
20519 * config/i386/i386.c (function_arg_advance): Rename to...
20520 (ix86_function_arg_advance): ...this. Make static.
20521 (function_arg): Rename to...
20522 (ix86_function_arg): ...this. Make static.
20523 (TARGET_FUNCTION_ARG_ADVANCE): Define.
20524 (TARGET_FUNCTION_ARG): Define.
20525 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
20526 (FUNCTION_ARG): Delete.
20527 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
20528 (function_arg): Delete prototype.
20530 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
20532 * reginfo.c (init_reg_sets_1): Adjust comments.
20533 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
20534 * calls.c (prepare_call_address): Likewise.
20535 (emit_call_1): Use targetm.calls.return_pops_args.
20536 (expand_call): Likewise.
20537 * function.c (assign_parms): Likewise.
20538 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
20539 * target.h (struct gcc_target) [struct calls]: Add
20540 return_pops_args field.
20541 * targhooks.h (default_return_pops_args): Declare.
20542 * targhooks.c (default_return_pops_args): Define.
20543 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
20544 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
20545 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
20546 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
20548 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
20549 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
20550 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
20551 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
20552 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
20553 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
20554 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
20555 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
20556 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
20557 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
20558 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
20559 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
20560 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
20561 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
20562 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
20563 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
20564 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
20565 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
20566 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
20567 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
20568 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
20569 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
20570 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
20571 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
20572 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
20573 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
20574 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
20575 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
20576 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
20577 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
20578 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
20579 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
20580 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
20581 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
20582 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
20583 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
20584 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
20585 * config/i386/i386.c (ix86_return_pops_args): Make static.
20586 Constify arguments.
20587 (TARGET_RETURN_POPS_ARGS): Define.
20588 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
20589 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
20590 (TARGET_RETURN_POPS_ARGS): Define.
20591 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
20592 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
20593 (TARGET_RETURN_POPS_ARGS): Define.
20595 2010-06-29 Richard Guenther <rguenther@suse.de>
20597 PR middle-end/44667
20598 * tree-inline.c (initialize_inlined_parameters): Make sure
20599 to remap the inlined parameter variable substitutions types.
20601 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
20603 PR rtl-optimization/44659
20604 * combine.c (make_compound_operation) <SUBREG>: Do not return the
20605 result of force_to_mode if it partially re-expanded the compound.
20607 2010-06-28 Jan Hubicka <jh@suse.cz>
20609 PR middle-end/44671
20610 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
20613 2010-06-28 Anatoly Sokolov <aesok@post.ru>
20615 * double-int.h (force_fit_type_double): Remove declaration.
20616 * double-int.c (force_fit_type_double): Move to tree.c.
20617 * tree.h (force_fit_type_double): Declare.
20618 * tree.h (force_fit_type_double): Moved from double-int.c. Use
20619 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
20620 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
20621 * convert.c (convert_to_pointer): Adjust call to
20622 force_fit_type_double.
20623 * tree-vrp.c (extract_range_from_assert,
20624 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
20625 * fold-const.c: Update comment.
20626 (int_const_binop, fold_convert_const_int_from_int,
20627 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
20628 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
20629 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
20630 round_up_loc): Adjust call to force_fit_type_double.
20632 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
20634 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
20636 2010-06-28 Martin Jambor <mjambor@suse.cz>
20638 * tree-sra.c (convert_callers): New parameter, change fndecls of
20640 (modify_function): Pass the old decl to convert_callers.
20642 2010-06-28 Martin Jambor <mjambor@suse.cz>
20644 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
20645 ipa_check_create_node_params and ipa_initialize_node_params with
20646 checking asserts they are not necessary.
20648 2010-06-28 Jan Hubicka <jh@suse.cz>
20650 PR tree-optimization/44687
20651 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
20653 2010-06-28 Martin Jambor <mjambor@suse.cz>
20656 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
20657 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
20658 instead of BINFO_BASE_BINFO.
20660 2010-06-28 Michael Matz <matz@suse.de>
20662 PR middle-end/44592
20663 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
20664 proper VDEF chain for intermediate stores in the sequence.
20666 2010-06-28 Jan Hubicka <jh@suse.cz>
20668 PR tree-optimization/44357
20669 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
20670 uninlinable functions.
20672 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
20674 * config.gcc (powerpc*-*-*): Handle titan.
20675 * config/rs6000/rs6000.c (titan_cost): New costs.
20676 (rs6000_override_options): Add "titan" to processor_target_table.
20677 Add Titan to branch alignment logic.
20678 Correctly set rs6000_cost for titan.
20679 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
20680 * config/rs6000/titan.md: New file.
20681 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
20683 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
20685 * tree-browser.c (TB_history_stack): Convert to a VEC.
20686 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
20687 (TB_history_prev): Likewise.
20689 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
20691 * vec.h (vec_heap_free): Add parentheses around free.
20693 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
20695 * system.h: Poison GCC_EXCEPT_H for front-end files.
20697 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
20699 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
20700 Define to NULL by default.
20701 * except.h: Define GCC_EXCEPT_H.
20702 (doing_eh): Remove prototype.
20703 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
20704 (lang_protect_cleanup_actions): Remove.
20705 * except.c (lang_protect_cleanup_actions): Remove.
20706 (doing_eh): Remove.
20707 (gen_eh_region): Don't check doing_eh here.
20708 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
20709 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
20710 instead of lang_protect_cleanup_actions.
20711 * omp-low.c (maybe_catch_exception): Likewise.
20712 * Makefile.in: Update dependencies.
20714 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
20716 * cgraph.h (struct varpool_node): new used_from_object_file flag.
20717 (struct cgraph_local_info): new used_from_object_file flag.
20718 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
20719 (cgraph_clone_node): initialize used_from_object_file.
20720 (cgraph_create_virtual_clone): initialize used_from_object_file.
20721 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
20722 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
20723 when compiling with -fwhole-program.
20724 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
20726 * ipa.c (function_and_variable_visibility): Set externally_visible
20727 flag of varpool_node if used_from_object_file flag is set.
20728 (cgraph_externally_visible_p): check used_from_object_file flag.
20729 * doc/invoke.texi (-fwhole-program option): Change description of
20730 externally_visible attribute accordingly.
20731 * doc/extend.texi (externally_visible): Ditto.
20733 2010-06-27 Jan Hubicka <jh@suse.cz>
20735 * params.def (max-inline-insns-auto): Default to 40.
20736 * doc/invoke.texi (max-inline-insns-auto): Document the change.
20738 2010-06-27 Jan Hubicka <jh@suse.cz>
20740 PR middle-end/44671
20741 PR middle-end/44686
20742 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
20744 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
20745 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
20747 2010-06-27 Anatoly Sokolov <aesok@post.ru>
20749 * target.h (struct gcc_target): Add register_move_cost field.
20750 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
20751 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
20752 * targhooks.c (default_register_move_cost): New function.
20753 * targhooks.h (default_register_move_cost): Declare function.
20754 * defaults.h (REGISTER_MOVE_COST): Delete.
20755 * ira-int.h (ira_register_move_cost): Update comment.
20756 * ira.c (ira_register_move_cost): Update comment.
20757 * reload.h (register_move_cost): Declare.
20758 * reginfo.c (register_move_cost): New function.
20759 (move_cost): Update comment.
20760 (init_move_cost, memory_move_secondary_cost): Replace
20761 REGISTER_MOVE_COST with register_move_cost.
20762 * postreload.c (reload_cse_simplify_set): (Ditto.).
20763 * reload.c (find_valid_class, find_reloads): (Ditto.).
20764 * reload1.c (choose_reload_regs): (Ditto.).
20765 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
20766 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
20767 * doc/md.texi (can_create_pseudo_p): Update documentation.
20769 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
20770 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
20771 * config/i386/i386.h (ix86_memory_move_cost): Make static.
20772 (TARGET_MEMORY_MOVE_COST): Define.
20774 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
20775 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
20776 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
20777 (TARGET_MEMORY_MOVE_COST): Define.
20779 2010-06-27 Richard Guenther <rguenther@suse.de>
20781 PR tree-optimization/44683
20782 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
20783 false edge from the inverted condition.
20785 2010-06-27 Richard Guenther <rguenther@suse.de>
20787 PR middle-end/44684
20788 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
20789 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
20790 for register LHS. Or non-store assignments.
20792 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
20794 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
20795 (sparc_emit_set_const64): Likewise. Remove disabled code.
20796 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
20797 (sparc_emit_set_const64): Likewise.
20799 2010-06-26 Catherine Moore <clm@codesourcery.com>
20801 * config/mips/mips.md (alu_type): New attribute.
20802 (type): Infer type from alu_type.
20803 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
20804 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
20805 *subsi3_extended, negsi2, negdi2, *low<mode>,
20806 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
20807 xor<mode>3, *nor<mode>3,
20808 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
20809 *zero_extendhi_truncqi): Set alu_type instead of type.
20811 2010-06-26 Douglas B Rupp <rupp@gnat.com>
20813 * config/alpha/alpha.c (alpha_need_linkage): Adjust
20814 splay_tree_new_ggc call.
20815 (alpha_use_linkage): Likewise.
20817 2010-06-26 Joseph Myers <joseph@codesourcery.com>
20819 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
20820 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
20821 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
20822 (static_specs): Remove switches_need_spaces.
20823 (process_command, do_self_spec): Hardcode handling "-o" instead of
20824 checking switches_need_spaces.
20825 * system.h (SWITCHES_NEED_SPACES): Poison.
20827 2010-06-26 Richard Guenther <rguenther@suse.de>
20829 PR tree-optimization/44393
20830 * tree-loop-distribution.c (generate_loops_for_partition): Fix
20831 stmt removal and VOP renaming.
20832 (generate_memset_zero): Remove redundant stmt updating.
20833 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
20834 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
20836 2010-06-26 Jan Hubicka <jh@suse.cz>
20838 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
20839 edges comming from header are equivalent.
20840 (visit_bb): Handle PHIs correctly.
20841 * tree-inline.c (copy_phis_for_bb): Be able to copy
20842 PHI from entry edge.
20843 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
20845 2010-06-26 Richard Guenther <rguenther@suse.de>
20847 PR middle-end/44674
20848 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
20849 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
20851 2010-06-26 Joseph Myers <joseph@codesourcery.com>
20853 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
20854 add_infile, alloc_switch): New.
20855 (process_command): Remove variable lang_n_infiles. Process
20856 options in a single pass. Use new functions for allocating
20857 infiles and switches arrays. Properly skip operands of
20858 -Xpreprocessor and -Xassembler.
20860 2010-06-26 Jan Hubicka <jh@suse.cz>
20862 PR middle-end/44671
20863 * cgraphunit.c (cgraph_function_versioning): Remove wrong
20864 cgraph_make_decl_local call; fix typo copying RTL data.
20866 2010-06-25 DJ Delorie <dj@redhat.com>
20868 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
20869 (m32c_output_aligned_common): Likewise.
20870 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
20871 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
20872 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
20873 (m32c_register_pragmas): Register it.
20874 * config/m32c/m32c.c (m32c_get_pragma_address): New.
20875 (m32c_insert_attributes): Set #pragma address decls volatile.
20876 (pragma_entry_eq): New.
20877 (pragma_entry_hash): New.
20878 (m32c_note_pragma_address): New.
20879 (m32c_get_pragma_address): New.
20880 (m32c_output_aligned_common): New.
20881 * doc/extend.texi: Document the new pragma.
20883 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
20885 * config/m32c/predicates.md (m32c_any_operand): Check the code
20886 instead of memory_operand so as to allow matching volatile MEMs.
20887 (m32c_nonimmediate_operand): Likewise.
20888 (mra_operand): Allow volatiles.
20890 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
20893 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
20894 address if the offset is unknown.
20896 2010-06-25 Douglas B Rupp <rupp@gnat.com>
20898 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
20899 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
20900 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
20901 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
20902 to ia64_start_function. Invoke it.
20903 * config/ia64/ia64.c (ia64_start_function): Call new function
20904 dwarf2out_vms_debug_main_pointer.
20906 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
20908 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
20909 statements computing the true predicate.
20911 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
20913 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
20914 to boolean_true_node.
20915 (reset_bb_predicate): New.
20916 (predicate_bbs): Call reset_bb_predicate.
20918 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
20920 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
20921 (tree_if_conversion): Returns true when something has been changed.
20922 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
20925 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
20927 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
20928 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
20929 * tree-if-conv.c: Include dbgcnt.h.
20930 (tree_if_conversion): Use if_conversion_tree to count the number of
20931 if-convertible loops.
20933 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
20935 * common.opt (fprefetch-loop-arrays): Re-define
20936 -fprefetch-loop-arrays as a tri-state option with the initial
20938 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
20939 pass only when flag_prefetch_loop_arrays > 0.
20940 * toplev.c (process_options): Note that, with tri-states,
20941 flag_prefetch_loop_arrays>0 means prefetching is enabled.
20942 * config/i386/i386.c (override_options): Enable prefetching at -O3
20943 for a set of CPUs that sw prefetching is helpful.
20944 (software_prefetching_beneficial_p): New. Return TRUE if software
20945 prefetching is beneficial for the given CPU.
20947 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
20949 PR rtl-optimization/44326
20950 * implicit-zee.c (find_removable_zero_extends): Replace
20951 INSN_P with NONDEBUG_INSN_P.
20953 2010-06-25 Martin Jambor <mjambor@suse.cz>
20955 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
20956 (struct ipa_node_params): Removed the modification_analysis_done flag.
20957 (ipa_is_param_modified): Removed.
20958 (ipa_analyze_node): Declare.
20959 (ipa_compute_jump_functions): Remove declaration.
20960 (ipa_count_arguments): Likewise.
20961 (ipa_detect_param_modifications): Likewise.
20962 (ipa_analyze_params_uses): Likewise.
20963 * ipa-prop.c (struct param_analysis_info): New type.
20964 (visit_store_addr_for_mod_analysis): Removed.
20965 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
20966 moved down in the file.
20967 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
20968 (ipa_count_arguments): Made static.
20969 (mark_modified): New function.
20970 (is_parm_modified_before_call): New function.
20971 (compute_pass_through_member_ptrs): New parameter parms_info, call
20972 is_parm_modified_before_call instead of ipa_is_param_modified.
20973 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
20974 it to compute_pass_through_member_ptrs.
20975 (ipa_compute_jump_functions): New parameter parms_info, pass it to
20976 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
20977 on the callee if it is analyzed. Made static.
20978 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
20979 is_parm_modified_before_call instead of ipa_is_param_modified.
20980 (ipa_analyze_call_uses): New parameter parms_info, pass it to
20981 ipa_analyze_indirect_call_uses.
20982 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
20983 ipa_analyze_call_uses.
20984 (ipa_analyze_params_uses): New parameter parms_info, pass it to
20985 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
20986 (ipa_analyze_node): New function.
20987 (ipa_print_node_params): Do not dump the modified flag.
20988 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
20989 it. Do not stream the modified parameter flag.
20990 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
20991 it. Do not stream the modified parameter flag.
20992 * ipa-cp.c (ipcp_analyze_node): Removed.
20993 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
20994 with only a call to ipa_analyze_node.
20995 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
20996 node with only a call to ipa_analyze_node.
20998 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
21000 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
21002 2010-06-25 Jan Hubicka <jh@suse.cz>
21004 * tree-pass.h (pass_split_functions): Declare.
21005 * opts.c (decode_options): Enable function splitting at -O2
21006 * timevar.def (TV_IPA_FNSPLIT): New macro.
21007 * ipa-split.c: New file.
21008 * common.opt (-fpartial-inlining): New flag.
21009 * Makefile.in (ipa-split.o): New object file.
21010 * passes.c (init_optimization_passes): Add ipa-split.
21011 * params.def (partial-inlining-entry-probability): New parameters.
21012 * doc/invoke.texi (-fpartial-inlining): New.
21014 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
21017 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
21018 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
21019 (gimplify_expr): Likewise.
21021 2010-06-25 Martin Jambor <mjambor@suse.cz>
21023 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
21024 statements instead of bailing out on them.
21025 (ipa_analyze_indirect_call_uses): Do not require that loads from the
21026 parameter are in the same BB as the condition. Update comments.
21028 2010-06-25 Jakub Jelinek <jakub@redhat.com>
21030 PR middle-end/43866
21031 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
21032 true or always false, return NULL_TREE.
21033 (tree_unswitch_single_loop): Optimize conditions even when reaching
21034 max-unswitch-level parameter. If num > 0, optimize first all conditions
21035 using entry checks, then do still reachable block discovery and consider
21036 only conditions in still reachable basic blocks in the loop.
21038 PR tree-optimization/44539
21039 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
21040 the call doesn't have LHS, but has VDEF.
21042 2010-06-25 Joseph Myers <joseph@codesourcery.com>
21044 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
21045 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
21046 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
21047 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
21048 * system.h (MODIFY_TARGET_NAME): Poison.
21050 2010-06-25 Alan Modra <amodra@gmail.com>
21052 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
21053 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
21054 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
21055 CMODEL_LARGE as default.
21056 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
21057 (offsettable_ok_by_alignment): Delete.
21058 (rs6000_emit_move): Remove mcmodel=medium optimization.
21060 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
21062 With large parts from Jim Wilson:
21064 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
21065 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
21066 * optabs.c (optab_for_tree_code): Likewise.
21067 (expand_widen_pattern_expr): Likewise.
21068 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
21069 out of execute_optimize_widening_mul.
21070 (convert_plusminus_to_widen): New function.
21071 (execute_optimize_widening_mul): Use the two new functions.
21072 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
21073 Remove code to generate widening multiply-accumulate. Add support
21074 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
21075 * gimple-pretty-print.c (dump_ternary_rhs): New function.
21076 (dump_gimple_assign): Call it when appropriate.
21077 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
21078 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
21079 (expand_gimple_stmt_1): Likewise.
21080 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
21081 WIDEN_MULT_MINUS_EXPR.
21082 * tree-ssa-operands.c (get_expr_operands): Likewise.
21083 * tree-inline.c (estimate_operator_cost): Likewise.
21084 * gimple.c (extract_ops_from_tree_1): Renamed from
21085 extract_ops_from_tree. Add new arg for a third operand; fill it.
21086 (gimple_build_assign_stat): Support operations with three operands.
21087 (gimple_build_assign_with_ops_stat): Likewise.
21088 (gimple_assign_set_rhs_from_tree): Likewise.
21089 (gimple_assign_set_rhs_with_ops_1): Renamed from
21090 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
21091 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
21092 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
21093 WIDEN_MULT_MINUS_EXPR.
21094 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
21095 (extract_ops_from_tree_1): Adjust declaration.
21096 (gimple_assign_set_rhs_with_ops_1): Likewise.
21097 (gimple_build_assign_with_ops): Pass NULL for last operand.
21098 (gimple_build_assign_with_ops3): New macro.
21099 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
21100 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
21102 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
21103 (verify_gimple_assign): Call it.
21104 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
21105 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
21106 functions for dealing with three-operand statements.
21107 * tree.c (commutative_ternary_tree_code): New function.
21108 * tree.h (commutative_ternary_tree_code): Declare it.
21109 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
21110 ternary statements.
21111 (gimple_assign_nonzero_warnv_p): Likewise.
21112 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
21113 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
21114 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
21115 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
21116 (struct hashtable_expr): New member ternary in the union.
21117 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
21118 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
21119 (iterative_hash_hashable_expr): Likewise.
21120 (print_expr_hash_elt): Handle EXPR_TERNARY.
21121 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
21122 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
21123 statements. Handle GIMPLE_TERNARY_RHS.
21125 2010-06-25 Jan Hubicka <jh@suse.cz>
21127 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
21129 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
21132 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
21133 parameters are not good.
21134 (c_parser_parameter_declaration): Error unknown type name if the type
21135 name can't start declaration specifiers.
21137 2010-06-25 Joseph Myers <joseph@codesourcery.com>
21139 * gcc.c (translate_options): Don't mention +e in comment.
21140 (process_command): Don't handle +e specially.
21142 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
21144 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
21146 * ira-build.c (merge_hard_reg_conflicts): New function.
21147 (create_cap_allocno, copy_info_to_removed_store_destinations,
21148 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
21149 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
21150 (remove_unnecessary_allocnos, remove_low_level_allocnos)
21151 copy_nifo_to_removed_store_destination): Use them.
21152 * ira-lives.c (make_hard_regno_born): New function, split out of
21154 (make_allocno_born): Likewise.
21155 (make_hard_regno_dead): New function, split out of make_regno_dead.
21156 (make_allocno_dead): Likewise.
21157 (inc_register_pressure): New function, split out of set_allocno_live.
21158 (dec_register_pressure): New function, split out of clear_allocno_live.
21159 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
21160 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
21161 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
21162 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
21163 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
21164 mark_pseudo_regno_live.
21165 (process_bb_node_lives): Use mark_pseudo_regno_live,
21166 make_hard_regno_born and make_allocno_dead.
21167 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
21168 set_allocno_live, clear_allocno_live): Delete functions.
21170 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
21171 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
21173 (ira_flattening): Use ira_parent_allocno.
21174 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
21175 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
21177 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
21180 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
21181 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
21182 minmax_set_iter_cond, minmax_set_iter_next,
21183 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
21184 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
21185 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
21186 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
21189 * ira-int.h (struct live_range, live_range_t): Renamed from struct
21190 ira_allocno_live_range and allocno_live_range_t; all uses changed.
21191 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
21194 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
21196 * thumb2.md (thumb2_tlobits_cbranch): Delete.
21197 (peephole2 to convert zero_extract/compare of single bit to
21198 lshift/compare): New.
21200 2010-06-24 Anatoly Sokolov <aesok@post.ru>
21202 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
21203 recursive call and call to 'int_const_binop'.
21204 (build_range_check, fold_cond_expr_with_comparison, unextend,
21205 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
21206 multiple_of_p): Adjust call to const_binop.
21208 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
21210 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
21211 determine size of XFmode operand.
21212 (XFmode extended DFmode push splitter): Ditto.
21213 (XFmode extended SFmode push splitter): Ditto.
21215 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
21218 * config/i386/i386.md (extract_code): New.
21219 (<u>divmodqi4): Likewise.
21220 (divmodhiqi3): Likewise.
21221 (udivmodhiqi3): Likewise.
21222 (<u>divqi3): Remvoved.
21224 2010-06-24 Jakub Jelinek <jakub@redhat.com>
21226 PR middle-end/44492
21227 * recog.h (struct recog_data): Add is_asm field.
21228 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
21229 present in constraints of inline-asm operand and memory operand
21230 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
21231 (extract_insn): Initialize recog_data.is_asm.
21232 * doc/md.texi (Constraints): Document operand side-effect rules.
21234 2010-06-24 Andi Kleen <ak@linux.intel.com>
21236 * c-parser.c (c_parser_conditional_expression): Call
21237 warn_for_omitted_condop.
21238 * doc/invoke.texi: Document omitted condop warning.
21240 2010-06-24 Nick Clifton<nickc@redhat.com>
21242 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
21243 insn in the sequence is a jump insn before setting its label.
21245 2010-06-24 Alan Modra <amodra@gmail.com>
21247 * collect2.c (main): Match exactly --version and --help.
21249 2010-06-24 DJ Delorie <dj@redhat.com>
21251 * config/m32c/m32c-pragma.c: Don't include rtl.h.
21253 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
21255 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
21256 using X87MODEF mode iterator.
21257 (pushsf splitter): Macroize splitter using P mode iterator.
21258 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
21261 (*movxf_internal): Rename from *movxf_integer.
21262 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
21263 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
21264 (*movdf_internal): Rename from *movdf_integer.
21265 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
21266 (*movsf_internal): Rename from *movdf_1.
21268 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
21270 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
21271 (const_gimple_seq_node): Removed typedefs.
21273 * gimple.h (gimple_seq_node_d, gimple_seq_node)
21274 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
21276 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
21278 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
21279 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
21280 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
21281 and CODE_FOR_vec_extract_lo_v4df.
21283 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
21284 Changed to define_insn_and_split.
21285 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
21286 (vec_extract_lo_v16hi): Likewise.
21287 (vec_extract_lo_v32qi): Likewise.
21288 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
21289 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
21291 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
21294 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
21295 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
21296 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
21297 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
21298 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
21301 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
21304 * df-core.c (struct df): Rename to df_d.
21305 * df.h (struct df): Likewise.
21306 * dse.h (struct df): Remove forward declaration.
21307 * recog.h (struct insn_data): Rename to:
21308 (struct_insn_data_d). Adjusted all users.
21310 2010-06-23 Arnaud Charlet <charlet@adacore.com
21313 * doc/install.texi: Update requirements to build GNAT.
21315 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
21317 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
21319 (m68k_sched_attr_opx_type): Remove unreachable return.
21320 (m68k_sched_attr_opy_type): Likewise.
21321 (m68k_sched_attr_size): Likewise.
21322 (sched_get_opxy_mem_type): Likewise.
21323 (m68k_sched_attr_op_mem): Likewise.
21325 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
21327 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
21328 new statement and adjust VDEF only if necessary. Remove superfluous
21329 call to maybe_clean_or_replace_eh_stmt.
21330 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
21332 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
21333 * tree-inline.c (copy_bb): ...and not there.
21335 2010-06-22 Cary Coutant <ccoutant@google.com>
21337 * dwarf2out.c (is_nested_in_subprogram): New function.
21338 (should_move_die_to_comdat): Use it.
21339 (copy_ancestor_tree): Don't mark DIEs here.
21340 (copy_decls_walk): Start walk from root of newly-added tree;
21341 mark DIEs here instead.
21343 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
21345 * config/i386/i386.md (unit): Also check sseishft1.
21347 2010-06-22 Jan Hubicka <jh@suse.cz>
21349 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
21352 2010-06-22 Jan Hubicka <jh@suse.cz>
21354 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
21355 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
21356 Return true if something changed.
21357 * df.h (df_confluence_function_n): Return bool.
21358 * df-core.c (df_worklist_propagate_forward,
21359 df_worklist_propagate_backward): Track changes and ages.
21360 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
21362 * dse.c (dse_confluence_n): Return always true.
21364 2010-06-22 Jan Hubicka <jh@suse.cz>
21366 * bitmap.c (bitmap_clear_bit): Micro optimize.
21368 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
21370 * config/i386/i386.md (SWI1248x): New mode iterator.
21375 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
21376 SWI1248x mode iterator.
21377 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
21378 using SWI124 mode iterator.
21379 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
21381 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
21382 *pushdi2_prologue_rex64 using P mode iterator.
21383 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
21384 using SWI48 mode iterator.
21385 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
21386 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
21387 using SWI1248x mode iterator.
21388 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
21389 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
21390 SWI48 mode iterator.
21391 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
21393 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
21394 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
21395 SWI12 mode iterator.
21396 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
21397 SWI12 mode iterator.
21398 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
21399 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
21400 SWI24 mode iterator.
21401 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
21402 SWI48 mode iterator.
21403 (mov<mode>_insn_1): New expander.
21404 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
21405 using SWI48x mode iterator.
21407 (*movoi_internal_avx): Rename from *movoi_internal.
21408 (*movti_internal_rex64): Rename from *movti_rex64.
21409 (*movti_internal_sse): Rename from *movti_sse.
21410 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
21411 (*movdi_internal): Rename from *movdi_2.
21412 (*movsi_internal): Rename from *movsi_1.
21413 (*movhi_internal): Rename from *movhi_1.
21414 (*movqi_internal): Rename from *movqi_1.
21416 (insv): Update the call to gen_movsi_insv_1 for rename.
21417 * config/i386/i386.c (promote_duplicated_reg): Ditto.
21419 2010-06-22 Jan Hubicka <jh@suse.cz>
21421 * passes.c (execute_function_todo): Move call of statistics_fini_pass
21423 (execute_todo) ... this one.
21425 2010-06-22 Alan Modra <amodra@gmail.com>
21428 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
21429 * caller-save.c (insert_restore, insert_save): Use non-validate
21430 form of adjust_address.
21432 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21435 * config/pa/pa.c (override_options): Disable
21436 -freorder-blocks-and-partition.
21438 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
21441 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
21443 * config/i386/i386.md (type): Add sseishft1
21445 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
21446 (ppro_insn_load): Likewise.
21447 (ppro_insn_store): Likewise.
21448 (ppro_insn_both): Likewise.
21450 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
21451 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
21453 (*vec_extractv2di_1_avx): Likewise.
21454 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
21455 type. Remove atom_unit.
21456 (*vec_extractv2di_1_sse2): Likewise.
21458 2010-06-21 DJ Delorie <dj@redhat.com>
21460 * diagnostic.h (diagnostic_classification_change_t): New.
21461 (diagnostic_context): Add history and push/pop list.
21462 (diagnostic_push_diagnostics): Declare.
21463 (diagnostic_pop_diagnostics): Declare.
21464 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
21465 from pragmas in a history chain instead of the global table.
21466 (diagnostic_push_diagnostics): New.
21467 (diagnostic_pop_diagnostics): New.
21468 (diagnostic_report_diagnostic): Scan history chain to find state
21469 of diagnostics as of the diagnostic location.
21470 * opts.c (set_option): Pass UNKNOWN_LOCATION to
21471 diagnostic_classify_diagnostic.
21472 (enable_warning_as_error): Likewise.
21473 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
21474 use in the history chain.
21475 * doc/extend.texi: Document pragma GCC diagnostic changes.
21477 2010-06-21 Jakub Jelinek <jakub@redhat.com>
21479 * dwarf2out.c (add_linkage_name): New function. Don't add
21480 anything to DW_TAG_member DIEs.
21481 (add_name_and_src_coords_attributes): Use it.
21482 (gen_variable_die): Call it for C++ static data members if
21483 specification is DW_TAG_member.
21485 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
21486 C++ char16_t and char32_t.
21488 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
21489 * genattrtab.c: Include vecprim.h.
21490 (cached_attrs, cached_attr_count, attrs_seen_once,
21491 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
21492 attrs_cached_after): New variables.
21493 (find_attrs_to_cache): New function.
21494 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
21495 (write_test_expr): Add attrs_cached argument, return it too,
21496 attempt to cache non-const attributes used more than once in
21497 a single case handling.
21498 (write_attr_get): Use find_attrs_to_cache, for caching candidates
21499 emit cached_* variables. Adjust write_attr_set callers.
21500 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
21501 to find attributes that should be cached in this block. Adjust
21502 write_test_expr callers.
21503 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
21505 (make_automaton_attrs): Adjust write_test_expr caller.
21507 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
21508 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
21509 (make_automaton_attrs): If find_tune_attr returns non-NULL,
21510 write separate internal_dfa_insn_code_* and insn_default_latency_*
21511 functions for each attribute's value and emit init_sched_attrs
21512 function and function pointers.
21513 * genattr.c (const_attrs, reservations): New variables.
21514 (gen_attr): Add const attributes to const_attrs vector.
21515 (check_tune_attr, find_tune_attr): New functions.
21516 (main): Add reservations to reservations vector. If find_tune_attr
21517 returns true, add prototype for init_sched_attrs and make
21518 internal_dfa_insn_code and insn_default_latency function pointers,
21519 otherwise define init_sched_attrs as dummy macro.
21520 * cfgexpand.c: Include insn-attr.h.
21521 (gimple_expand_cfg): Call init_sched_attrs.
21523 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
21526 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
21527 va_arg from a set of register save slots into a temporary,
21528 if the container is bigger than type size, do the copying
21529 using smaller mode or using memcpy.
21532 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
21534 (sel_print_to_dot): Remove macro.
21535 (sel_print): Likewise. New prototype.
21536 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
21537 (sel_print): New function.
21539 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21541 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
21542 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
21544 2010-06-21 Nick Clifton <nickc@redhat.com>
21546 * config/rx/rx.h (PTRDIFF_TYPE): Define.
21547 (SMALL_REGISTER_CLASS): Define (to zero).
21548 (PRINT_OPERAND): Delete.
21549 (PRINT_OPERAND_ADDRESS): Delete.
21550 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
21551 (rx_print_operand_address): Delete prototype.
21552 * config/rx/rx.c (rx_print_operand): Make static.
21553 Allow %H and %L to handle CONST_DOUBLEs.
21554 (rx_print_operand_address): Make static.
21555 (rx_gen_move_template): Rename local variable 'template' to
21557 (rx_function_arg): Do not pass unknown sized objects in registers.
21558 (TARGET_PRINT_OPERAND): Define.
21559 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21561 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
21563 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
21565 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
21567 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
21568 stack-alignment for simple leaf-functions.
21570 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
21572 * doc/install.texi: Document bootstrap-lto.
21574 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
21577 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
21578 (input_function): Drop them here, if VTA is disabled.
21580 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
21583 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
21585 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
21586 ix86_swapped_fp_comparsion_operator instead of
21587 ix86_fp_comparison_operator.
21589 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
21590 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
21591 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
21592 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
21593 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
21594 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
21596 2010-06-20 Joseph Myers <joseph@codesourcery.com>
21599 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
21600 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
21601 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
21602 (decode_cmdline_option): Update for this return value. Set
21603 orig_option_with_args_text field. Set arg field for unknown
21604 options. Make static.
21605 (decode_cmdline_options_to_array): New.
21606 (prune_options): Update handling of find_opt return value.
21607 * opts.c (read_cmdline_option): Take decoded option. Return void.
21608 (read_cmdline_options): Take decoded options.
21609 (decode_options): Add parameters for decoded options. Use
21610 decode_cmdline_options_to_array. Use decoded options for -O
21611 scan. Use integral_argument for -O parameters. Update call to
21612 read_cmdline_options.
21613 (enable_warning_as_error): Update handling of find_opt return value.
21614 * opts.h: Update comment on unknown options.
21615 (struct cl_decoded_option): Update comments on opt_index and arg.
21616 Add orig_option_with_args_text.
21617 (decode_cmdline_option): Remove.
21618 (decode_cmdline_options_to_array): Declare.
21619 (decode_options): Update prototype.
21620 * toplev.c (save_argv): Remove.
21621 (save_decoded_options, save_decoded_options_count): New.
21622 (read_integral_parameter): Remove.
21623 (print_switch_values): Use decoded options.
21624 (toplev_main): Don't set save_argv. Update call to decode_options.
21625 * toplev.h (read_integral_parameter): Remove.
21626 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
21628 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
21631 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
21633 * constraints.md (Pw, Px): New constraints.
21634 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
21636 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
21638 * config/i386/sse.md (fma4modesuffixf4): Removed.
21639 (ssemodesuffixf2s): Likewise.
21640 (ssemodesuffixf4): Likewise.
21641 (ssemodesuffixf2c): Likewise.
21642 (ssescalarmodesuffix2s): Likewise.
21643 (avxmodesuffixf2c): Likewise.
21644 (ssemodesuffix): New.
21645 (ssescalarmodesuffix): Likewise.
21646 Update patterns with ssemodesuffix and ssescalarmodesuffix.
21648 2010-06-19 Philip Herron <herron.philip@googlemail.com>
21650 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
21652 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
21654 * stor-layout.c (debug_rli): Remove unused local variables.
21656 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
21658 PR rtl-optimization/40900
21659 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
21660 original expression for later reuse.
21661 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
21662 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
21664 2010-06-18 Anatoly Sokolov <aesok@post.ru>
21666 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
21667 double_int_fits_in_uhwi_p): Implement as static inline.
21668 (double_int_xor): New inline function.
21669 (double_int_lrotate, double_int_rrotate, double_int_max,
21670 double_int_umax, double_int_smax, double_int_min, double_int_umin,
21671 double_int_smin): Declare.
21672 (lrotate_double, rrotate_double): Remove declaration.
21673 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
21674 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
21675 (double_int_lrotate, double_int_rrotate, double_int_max,
21676 double_int_umax, double_int_smax, double_int_min, double_int_umin,
21677 double_int_smin): New function.
21678 * fold-const.c (int_const_binop): Clean up, use double_int_*
21680 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
21681 double_int_* and immed_double_int_const functions.
21683 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
21685 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
21686 * function.c (types_used_by_cur_var_decl): Likewise.
21687 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
21689 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
21691 * tree.h (record_layout_info): Change type of pending_statics field
21693 * stor-layout.c (start_record_layout): Store NULL into
21695 (debug_rli): Call debug_vec_tree instead of debug_tree.
21696 (place_field): Likewise.
21697 (finish_record_layout): Likewise.
21699 2010-06-18 Alan Modra <amodra@gmail.com>
21701 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
21703 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21706 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
21707 for SET source operand from SET destination operand.
21709 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
21711 PR rtl-optimization/39871
21712 * reload1.c (init_eliminable_invariants): For flag_pic, disable
21713 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
21714 (function_invariant_p): Rule out a plus of frame or arg pointer with
21716 * ira.c (find_reg_equiv_invariant_const): Likewise.
21718 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
21720 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
21721 print_operand_address and puts to output the operand for CONST.
21723 2010-06-17 Jakub Jelinek <jakub@redhat.com>
21726 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
21729 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
21731 * v850-protos.h (print_operand): Delete.
21732 (print_operand_address): Delete.
21733 * v850.h (PRINT_OPERAND): Delete.
21734 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21735 (PRINT_OPERAND_ADDRESS): Delete.
21736 * v850.c (print_operand_address): Rename to...
21737 (v850_print_operand_address): ...this. Make static. Call
21738 v850_print_operand.
21739 (print_operand): Rename to...
21740 (v850_print_operand): ...this. Make static. Call
21741 v850_print_operand_address.
21742 (v850_print_operand_punct_valid_p): New function.
21743 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
21744 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
21746 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
21748 * config/sh/sh-protos.h (print_operand): Delete.
21749 (print_operand_address): Delete.
21750 * config/sh/sh.h (PRINT_OPERAND): Delete.
21751 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21752 (PRINT_OPERAND_ADDRESS): Delete.
21753 * config/sh/sh.c (sh_print_operand_address): Make static.
21754 (sh_print_operand): Make static. Call sh_print_operand_address
21755 and sh_print_operand.
21756 (sh_print_operand_punct_valid_p): New function.
21757 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
21758 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
21760 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
21762 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
21763 (mcore_print_operand_address): Delete.
21764 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
21765 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21766 (PRINT_OPERAND_ADDRESS): Delete.
21767 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
21768 (mcore_print_operand): Make static.
21769 (mcore_print_operand_punct_valid_p): New function.
21770 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
21771 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
21773 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
21775 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
21776 (print_operand_address): Delete.
21777 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
21778 (PRINT_OPERAND_ADDRESS): Delete.
21779 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
21781 (m68hc11_print_operand): Make static.
21782 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
21784 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
21786 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
21787 (m32r_print_operand_address): Delete.
21788 * config/m32r/m32r.h (m32r_punct_chars): Delete.
21789 (PRINT_OPERAND): Delete.
21790 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21791 (PRINT_OPERAND_ADDRESS): Delete.
21792 * config/m32r/m32r.c (m32r_punct_chars): Make static.
21793 (m32r_print_operand_address): Make static.
21794 (m32r_print_operand): Make static.
21795 (m32r_print_operand_punct_valid_p): New function.
21796 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
21797 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21799 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
21801 * config/iq2000/iq2000-protos.h (print_operand): Delete.
21802 (print_operand_address): Delete.
21803 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
21804 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21805 (PRINT_OPERAND_ADDRESS): Delete.
21806 (iq2000_print_operand_punct): Delete.
21807 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
21808 (iq2000_print_operand_address): Make static.
21809 (iq2000_print_operand): Make static.
21810 (iq2000_print_operand_punct_valid_p): New function.
21811 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
21812 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21814 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
21816 * config/frv/frv-protos.h (frv_print_operand): Delete.
21817 (frv_print_operand_address): Delete.
21818 * config/frv/frv.h (PRINT_OPERAND): Delete.
21819 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21820 (PRINT_OPERAND_ADDRESS): Delete.
21821 * config/frv/frv.c (frv_print_operand_address): Make static.
21822 (frv_print_operand): Make static.
21823 (frv_print_operand_punct_valid_p): New function.
21824 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
21825 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21827 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
21829 * tree.h (vec_member): Declare.
21830 * tree.c (vec_member): Define.
21832 2010-06-17 Richard Guenther <rguenther@suse.de>
21834 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
21835 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
21837 2010-06-17 Richard Guenther <rguenther@suse.de>
21839 * tree-inline.c (declare_return_variable): Remove bogus code.
21841 2010-06-17 Richard Guenther <rguenther@suse.de>
21843 * gimplify.c (gimplify_bind_expr): Always promote complex
21844 and vector variables to registers if possible.
21846 2010-06-17 Richard Guenther <rguenther@suse.de>
21848 * expr.c (get_inner_reference): Use double_int for bit_offset
21851 2010-06-16 DJ Delorie <dj@redhat.com>
21853 * common.opt (-fstrict-volatile-bitfields): new.
21854 * doc/invoke.texi: Document it.
21855 * fold-const.c (optimize_bit_field_compare): For volatile
21856 bitfields, use the field's type to determine the mode, not the
21858 * expr.c (expand_assignment): Likewise.
21859 (get_inner_reference): Likewise.
21860 (expand_expr_real_1): Likewise.
21861 * expmed.c (store_fixed_bit_field): Likewise.
21862 (extract_bit_field_1): Likewise.
21863 (extract_fixed_bit_field): Likewise.
21865 2010-06-16 Richard Guenther <rguenther@suse.de>
21867 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
21869 2010-06-16 Douglas B Rupp <rupp@gnat.com>
21871 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
21872 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
21873 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
21874 * debug.c: Likewise.
21875 * sdbout.c: Likewise.
21876 * vmsdbgout.c: Likewise.
21877 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
21878 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
21879 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
21880 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
21881 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
21882 * dwarf2out.c (dw_fde_struct): New fields
21883 dw_fde_vms_{end,begin}_prologue.
21884 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
21885 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
21886 (dwarf2out_vms_end_prologue): New function.
21887 (dwarf2out_vms_begin_epilogue): New function.
21888 (dw_val_struct): New value dw_val_class_vms_delta.
21889 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
21890 begin_epilogue for VMS.
21891 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
21892 new static functions.
21893 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
21894 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
21896 (print_die): New case dw_val_class_vms_delta.
21897 (attr_checksum): Likewise.
21898 (same_dw_val_p: Likewise.
21899 (size_of_die): Likewise.
21900 (value_format): Likewise.
21901 (output_die): Likewise.
21902 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
21903 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
21904 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
21905 dwarf2out_cfi_begin_epilogue
21906 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
21908 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
21910 * config/cris/cris-protos.h (cris_print_operand): Delete.
21911 (cris_print_operand_address): Delete.
21912 * config/cris/cris.h (PRINT_OPERAND): Delete.
21913 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21914 (PRINT_OPERAND_ADDRESS): Delete.
21915 * config/cris/cris.c (cris_print_operand_address): Make static.
21916 (cris_print_operand): Make static.
21917 (cris_print_operand_punct_valid_p): New function.
21918 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
21919 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21921 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
21923 * config/arm/arm-protos.h (arm_print_operand): Delete.
21924 (arm_print_operand_address): Delete.
21925 * config/arm/arm.h (PRINT_OPERAND): Delete.
21926 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21927 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
21928 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
21929 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
21930 (arm_print_operand): Make static.
21931 (arm_print_operand_punct_valid_p): New function.
21932 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
21933 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21935 2010-06-16 Nick Clifton <nickc@redhat.com>
21937 * config/rx/constraints.md (NEGint4): New constraint.
21938 * config/rx/rx.md (attr cc): Add set_zsc.
21939 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
21942 (call_internal): Clobber the cc0 register.
21943 (call_value_internal): Likewise.
21944 (cstoresi4): Likewise.
21945 (movsieq): Likewise.
21946 (movsine): Likewise.
21947 (addsi3): Add alternative to handle small negative constants.
21948 (sunsi3): Likewise.
21949 (addsi3): Do not set the O bit in the cc0 register.
21950 (adddi3): Likewise.
21951 (subsi3): Likewise.
21952 (subdi3): Likewise.
21953 (andsi3): Reorder alternatives to prefer shorter forms.
21954 (mulsi3): Likewise.
21955 (iorsi3): Likewise.
21956 (negsi2): Note that the cc0 flags are set.
21957 (rotlsi3): Note that only the Z and S bits are set in cc0.
21958 (lshrsi3): Likewise.
21959 (ashlsi3): Likewise.
21960 (subsf3): Use %Q for the MEM operand.
21961 (fix_truncsfsi2): Likewise.
21962 (floatsisf2): Likewise.
21963 (bitset): Remove early clobber from destination.
21964 (bitset_in_memory): Likewise.
21965 (lrintsf2): Clobber the cc0 register.
21966 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
21967 (rx_print_operand): Handle %N.
21969 2010-06-16 Jan Hubicka <jh@suse.cz>
21971 * df-core.c (df_compact_blocks): Free problem_temps vector.
21973 2010-06-16 Martin Jambor <mjambor@suse.cz>
21975 PR tree-optimization/43905
21976 * tree-sra.c: Include tree-inline.h.
21977 (create_abstract_origin): Removed.
21978 (modify_function): Version the call graph node instead of creating
21979 abstract origins and dealing with same_body aliases.
21980 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
21981 function is versionable.
21982 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
21984 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
21986 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
21987 (CHOOSE_DYNAMIC_LINKER): Update.
21989 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
21991 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
21992 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
21993 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
21994 *prefetch_3dnow_rex.
21996 2010-06-15 Anatoly Sokolov <aesok@post.ru>
21998 * target.h (struct asm_out):Add declare_constant_name field.
21999 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
22000 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
22001 * output.h (default_asm_declare_constant_name): Declare.
22002 (assemble_label): Update prototype.
22003 * varasm.c (assemble_constant_contents): Use
22004 targetm.asm_out.declare_constant_name target hook.
22005 (assemble_label): Add 'file' argument.
22006 (default_asm_declare_constant_name): New function.
22007 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
22008 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
22009 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
22011 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
22012 * config/darwin.c (darwin_asm_declare_constant_name): New function.
22013 (machopic_output_indirection): Update assemble_label argument list.
22014 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
22015 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
22017 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
22019 PR middle-end/44391
22020 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
22021 size_one_node for pointer types. Do not call gmp_cst_to_tree.
22023 2010-06-15 Richard Guenther <rguenther@suse.de>
22025 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
22027 2010-06-15 Paul Brook <paul@codesourcery.com>
22029 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
22032 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
22034 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
22035 don't get a vector type for output.
22037 2010-06-15 Jakub Jelinek <jakub@redhat.com>
22040 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
22041 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
22042 (LANG_HOOKS_DECLS): Add it.
22043 * gimplify.c (omp_notice_variable): Call
22044 lang_hooks.decls.omp_report_decl.
22046 2010-06-15 Martin Jambor <mjambor@suse.cz>
22049 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
22050 on the newly dead SSA name.
22052 2010-06-15 Alan Modra <amodra@gmail.com>
22054 * doc/invoke.texi: Add mcmodel to powerpc options.
22055 * configure.ac: Add HAVE_LD_LARGE_TOC test.
22056 * configure: Regenerate.
22057 * config.in: Regenerate.
22058 * config/rs6000/linux64.opt (mcmodel): New.
22059 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
22060 (TARGET_CMODEL, SET_CMODEL): Define.
22061 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
22062 select CMODEL_MEDIUM default.
22063 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
22064 (TARGET_CMODEL): Define default.
22065 * config/rs6000/rs6000.c (cmodel): New variable.
22066 (rs6000_explicit_options): Add cmodel field.
22067 (rs6000_handle_option): Handle -mcmodel.
22068 (create_TOC_reference): Add largetoc_reg param. Generate high,
22069 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
22070 (rs6000_delegitimize_address): Recognise new toc reference rtl
22071 and minimal-toc rtl.
22072 (rs6000_legitimize_reload_address): Handle new toc references.
22073 (print_operand_address): Handle legitimate_constant_pool_address_p
22074 match before lo_sum.
22075 (rs6000_eliminate_indexed_memrefs): Tidy.
22076 (rs6000_emit_move): Tweak threshold for inlining constants.
22077 Keep rs6000_emit_allocate_stack large stack frame offsets
22078 loaded into r0 inline.
22079 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
22080 (tocrel_base, tocrel_offset): New variables.
22081 (toc_relative_expr_p): Set them here.
22082 (print_operand_address): Skip over any offset on constant pool address.
22083 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
22084 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
22085 (offsettable_ok_by_alignment): New function.
22086 (rs6000_emit_move): Address suitably aligned local symbol_refs
22087 relative to the toc pointer for -mcmodel=medium.
22088 (legitimate_constant_pool_address_p): Make param const_rtx. Add
22089 strict param. Allow lo_sum version of addressing. Verify reg
22090 used for -mminimal-toc and -mcmodel != small. Update all callers.
22091 * config/rs6000/constraints.md: Update for above change.
22092 * config/rs6000/predicates.md: Likewise.
22093 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
22095 (tls_gd): Split for -mcmodel=medium/large.
22096 (tls_gd_high, tls_gd_low): New.
22097 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
22098 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
22099 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
22100 (largetoc_high, largetoc_low): New.
22101 (cmptf_internal2): Add clobber.
22102 * config/rs6000/rs6000-protos.h: Update.
22104 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
22106 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
22107 true if no prefetch is going to be generated for a given group.
22108 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
22109 estimate the prefetch_count.
22110 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
22111 prefetch count by considering the unroll_factor and prefetch_mod
22112 for is_loop_prefetching_profitable.
22114 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
22116 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
22117 anything if the argument is not a MEM.
22119 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
22124 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
22126 (canonicalize_loop_ivs): Likewise.
22128 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
22131 * haifa-sched.c (setup_insn_reg_pressure_info,
22132 update_register_pressure): Reject debug insns.
22133 (ready_sort): Don't setup reg pressure for debug insns.
22134 (schedule_insn): Don't update reg pressure for debug insns.
22136 2010-06-14 Richard Guenther <rguenther@suse.de>
22138 * lto-streamer.c (cached_bp): Remove.
22139 (bitpack_delete): Likewise.
22140 (bitpack_create): Likewise.
22141 (bp_get_next_word): Likewise.
22142 (bp_pack_value, bp_unpack_value): Move ...
22143 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
22145 (struct bitpack_d): Likewise.
22146 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
22147 New inline functions.
22148 * lto-streamer-out.c (lto_output_bitpack): Remove.
22149 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
22150 (pack_value_fields): Adjust.
22151 (lto_write_tree): Likewise.
22152 (output_gimple_stmt): Likewise.
22153 (output_function): Likewise.
22154 * lto-streamer-in.c (input_gimple_stmt): Adjust.
22155 (input_function): Likewise.
22156 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
22157 (lto_input_bitpack): Remove.
22158 (lto_materialize_tree): Adjust.
22159 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
22160 * lto-cgraph.c (lto_output_edge): Adjust.
22161 (lto_output_node): Likewise.
22162 (lto_output_varpool_node): Likewise.
22163 (lto_output_ref): Likewise.
22164 (input_node): Likewise.
22165 (input_varpool_node): Likewise.
22166 (input_ref): Likewise.
22167 (input_edge): Likewise.
22168 (output_node_opt_summary): Likewise.
22169 (input_node_opt_summary): Likewise.
22170 * ipa-pure-const.c (pure_const_write_summary): Likewise.
22171 (pure_const_read_summary): Likewise.
22172 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
22173 (ipa_read_indirect_edge_info): Likewise.
22174 (ipa_write_node_info): Likewise.
22175 (ipa_read_node_info): Likewise.
22177 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
22180 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
22181 (vec_extract_lo_v16hi): Likewise.
22182 (vec_extract_lo_v32qi): Likewise.
22184 2010-06-14 Jakub Jelinek <jakub@redhat.com>
22187 * tree.h (build_call_expr): Don't define as vararg macro, instead
22189 * builtins.c (build_call_nofold): Remove.
22190 (expand_builtin_int_roundingfn, expand_builtin_pow,
22191 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
22192 expand_builtin_memset_args, expand_builtin_strcmp,
22193 expand_builtin_strncmp, expand_builtin_memory_chk): Use
22194 build_call_nofold_loc instead of build_call_nofold.
22195 (build_call_expr): New function.
22197 PR tree-optimization/44508
22198 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
22199 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
22200 don't eliminate trivially dead stmts.
22201 * tree-vrp.c (vrp_finalize): Pass false as last argument
22202 to substitute_and_fold.
22203 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
22204 to substitute_and_fold.
22205 * tree-ssa-ccp.c (ccp_finalize): Likewise.
22208 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
22210 2010-06-14 Ira Rosen <irar@il.ibm.com>
22212 PR tree-optimization/44507
22213 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
22214 to build initial vector for BIT_AND_EXPR.
22215 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
22217 2010-06-14 Jakub Jelinek <jakub@redhat.com>
22219 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
22220 adjust z10prop set_attr.
22222 2010-06-13 Jan Hubicka <jh@suse.cz>
22224 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
22225 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
22226 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
22227 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
22228 datastructure checks into checking asserts.
22229 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
22230 * tree-ssa-sccvn.c (VN_INFO): Likewise.
22231 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
22232 df_ref_create_structure): Likewise.
22233 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
22234 pool_free): Use gcc_checking_assert.
22235 * alias.c (get_alias_set): Likewise.
22236 * var-tracking.c (variable_htab_free, shared_hash_copy,
22237 canonicalize_values_mark, variable_merge_over_cur): Likewise.
22238 * lto-streamer.c (bp_unpack_value): Likewise.
22240 2010-06-13 Richard Guenther <rguenther@suse.de>
22242 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
22243 Do not stream but initialize TYPE_CANONICAL to NULL.
22244 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
22245 * gimple.c (gimple_types_compatible_p): Disregard
22246 TYPE_STRUCTURAL_EQUALITY_P.
22247 (gimple_register_type): Use TYPE_CANONICAL as cache.
22248 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
22249 before registering common types.
22250 * config/i386/i386.c (ix86_function_arg_boundary): Do not
22251 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
22252 * tree.h (TYPE_CANONICAL): Clarify documentation.
22254 2010-06-13 Anatoly Sokolov <aesok@post.ru>
22256 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
22257 LIBCALL_VALUE): Remove macros.
22258 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
22259 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22260 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22261 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
22262 (ia64_function_value): Make static. Handle receiving the function
22263 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
22265 2010-06-12 Jan Hubicka <jh@suse.cz>
22267 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
22270 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
22272 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
22274 2010-06-12 Jan Hubicka <jh@suse.cz>
22276 * df-core.c (df_clear_bb_info): New function.
22277 (df_set_blocks): bb_info is always allocated.
22278 (df_get_bb_info): Use block_info_elt_size.
22279 (df_set_bb_info): Likewise.
22280 (df_compact_blocks): Update for new block_info.
22281 (grow_bb_info): New function.
22282 * df-problems.c (df_grow_bb_info): Move to df-core.c
22283 (df_rd_set_bb_info): Remove.
22284 (df_rd_free_bb_info): Do not free block pool.
22285 (df_rd_alloc): Do not create pool, use check for
22286 obstack presence instead of NULL pointer for new blocks.
22287 (df_rd_free): DO not free alloc pool; clear block_info.
22288 (problem_RD): Add size of block info structure.
22289 (df_lr_set_bb_info): Remove.
22290 (df_lr_free_bb_info): Do not free block pool.
22291 (df_lr_alloc): Do not create pool, use check for
22292 obstack presence instead of NULL pointer for new blocks.
22293 (df_lr_free): DO not free alloc pool; clear block_info.
22294 (problem_LR): Add size of block info structure.
22295 (df_live_set_bb_info): Remove.
22296 (df_live_free_bb_info): Do not free block pool.
22297 (df_live_alloc): Do not create pool, use check for
22298 obstack presence instead of NULL pointer for new blocks.
22299 (df_live_free): DO not free alloc pool; clear block_info.
22300 (problem_LIVE): Add size of block info structure.
22301 (problem_CHAIN): Add size of block info structure.
22302 (df_byte_lr_set_bb_info): Remove.
22303 (df_byte_lr_free_bb_info): Do not free block pool.
22304 (df_byte_lr_alloc): Do not create pool, use check for
22305 obstack presence instead of NULL pointer for new blocks.
22306 (df_byte_lr_free): DO not free alloc pool; clear block_info.
22307 (problem_BYTE_LR): Add size of block info structure.
22308 (problem_NOTE): Add size of block info structure.
22309 (df_byte_MD_set_bb_info): Remove.
22310 (df_byte_MD_free_bb_info): Do not free block pool.
22311 (df_byte_MD_alloc): Do not create pool, use check for
22312 obstack presence instead of NULL pointer for new blocks.
22313 (df_byte_MD_free): DO not free alloc pool; clear block_info.
22314 (problem_BD): Add size of block info structure.
22315 * df-scan.c (df_scan_free_internal): Free block pool.
22316 (df_scan_set_bb_info): Remove.
22317 (df_scan_free_bb_info): Check for artificial_defs instead
22318 of bb_info being non-NULL.
22319 (df_scan_alloc): DO not create df_scan_block pool.
22320 (problem_SCAN): Set size of block info.
22321 (df_bb_refs_record): Do not allocate bb_info.
22322 * df.h (df_problem): Add block_info_elt_size.
22323 (struct dataflow): Change block_info to void *.
22324 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
22325 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
22326 in-line structures.
22328 2010-06-12 Jan Hubicka <jh@suse.cz>
22330 PR tree-optimize/44485
22331 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
22332 containing use of return value of noreturn function.
22334 2010-06-12 Anatoly Sokolov <aesok@post.ru>
22336 * targhooks.c (default_function_value): Don't use
22337 FUNCTION_OUTGOING_VALUE.
22338 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
22339 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
22341 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
22343 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
22344 Add crtfastmath.o to extra_parts.
22345 * config/mips/crtfastmath.c: New.
22346 * config/mips/linux.h (ENDFILE_SPEC): New.
22348 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
22350 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
22351 old_type in parameter.
22352 (gcc_type_for_value): Update call to gcc_type_for_interval.
22353 (compute_type_for_level_1): Renamed compute_type_for_level.
22354 Update call to gcc_type_for_interval.
22356 2010-06-11 Joseph Myers <joseph@codesourcery.com>
22358 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
22359 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
22361 2010-06-11 Joseph Myers <joseph@codesourcery.com>
22363 * opts-common.c: Include options.h.
22364 (integral_argument): Move from opts.c.
22365 (decode_cmdline_option): New. Based on read_cmdline_option.
22366 * opts.c (integral_argument): Move to opts-common.c.
22367 (read_cmdline_option): Move most contents to
22368 decode_cmdline_option. Use %qs in diagnostics.
22369 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
22370 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
22371 decode_cmdline_option): New.
22373 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
22376 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
22377 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
22378 (partiysi2_cmp): Ditto.
22379 (*partiyhi2_cmp): Ditto.
22380 (*parityqi2_cmp): Remove.
22382 2010-06-11 Jan Hubicka <jh@suse.cz>
22384 * bitmap.h (bmp_iter_next_bit): New.
22385 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
22387 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
22388 Eric Botcazou <ebotcazou@adacore.com>
22390 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
22393 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
22395 * config/i386/i386.md (unspec): New define_c_enum.
22398 2010-06-10 Jakub Jelinek <jakub@redhat.com>
22400 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
22402 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
22404 PR middle-end/44483
22405 * tree-if-conv.c (bb_predicate_s): New struct.
22406 (bb_predicate_p): New.
22407 (bb_has_predicate): New.
22408 (bb_predicate): New.
22409 (set_bb_predicate): New.
22410 (bb_predicate_gimplified_stmts): New.
22411 (set_bb_predicate_gimplified_stmts): New.
22412 (add_bb_predicate_gimplified_stmts): New.
22413 (init_bb_predicate): New.
22414 (free_bb_predicate): New.
22415 (is_predicated): Use bb_predicate.
22416 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
22417 (predicate_bbs): Same. Gimplify the condition of the basic blocks
22418 before processing their successors.
22419 (clean_predicate_lists): Removed.
22420 (find_phi_replacement_condition): Use bb_predicate.
22421 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
22423 (insert_gimplified_predicates): New.
22424 (combine_blocks): Call insert_gimplified_predicates.
22425 (tree_if_conversion): Call free_bb_predicate instead of
22426 clean_predicate_lists.
22428 2010-10-11 Paul Brook <paul@codesourcery.com>
22430 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
22431 * config/arm/arm.c (all_architectures): Change v7e-m default to
22433 * config/arm/arm-cores.def: Add cortex-m4.
22434 * config/arm/arm-tune.md: Regenerate.
22436 2010-06-11 Jan Hubicka <jh@suse.cz>
22438 * ipa-pure-const.c (special_builtlin_state): New function.
22439 (check_call): Use it instead of special casign BUILT_IN_RETURN.
22440 (propagate_pure_const): Use it.
22442 2010-06-11 Jan Hubicka <jh@suse.cz>
22444 * df-problems.c (df_live_scratch): Convert to bitmap_head.
22445 (df_live_alloc): Initialize df_live_scratch when initializing
22447 (df_live_transfer_function): Update uses of df_live_scratch.
22448 (df_live_free): Free problem_data; clear df_live_scratch before
22449 releasing the obstack.
22450 (df_md_free): Free problem data.
22452 2010-06-11 Jan Hubicka <jh@suse.cz>
22454 * doc/invoke.texi (Wsuggest-attribute): Document.
22455 (Wmissing-noreturn): Remove.
22456 * ipa-pure-const.c (warn_function_noreturn): New function.
22457 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
22458 warn_missing_noreturn.
22459 * common.opt (Wsuggest-attribute=noreturn): New.
22460 * tree-flow.h (warn_function_noreturn): Declare.
22461 * tree-cfg.c (execute_warn_function_noreturn): Use
22462 warn_function_noreturn.
22463 (gate_warn_function_noreturn): New.
22464 (pass_warn_function_noreturn): Update.
22466 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
22468 * c-typeck.c (handle_warn_cast_qual): Add loc
22469 parameter. Improve warning message.
22470 (build_c_cast): Pass location to handle_warn_cast_qual.
22472 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
22474 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
22475 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
22477 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
22479 2010-06-10 Dodji Seketeli <dodji@redhat.com>
22481 Fix bootstap on mips
22482 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
22483 be naming typedefs.
22485 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
22487 * system.h (helper_const_non_const_cast): New inline for
22488 gcc version <= 4.0.
22489 (CONST_CAST2): For gcc version <= 4.0 use
22490 new helper to do const/non-const casting.
22492 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22494 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
22495 * Makefile.in (OBJS-common): Include insn-enums.o.
22496 (insn-enums.o): New rule.
22497 (simple_generated_c): Add insn-enums.c.
22498 (build/genenums.o): New rule.
22499 (genprogmd): Add "enums".
22500 * genconstants.c (print_enum_type): Declare a C string array
22502 * genenums.c: New file.
22503 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
22504 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
22505 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
22507 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22509 * doc/md.texi (define_enum_attr): Document.
22510 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
22511 * read-md.h (lookup_enum_type): Declare.
22512 * read-md.c (lookup_enum_type): New function.
22513 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
22514 * genattrtab.c (attr_desc): Add an enum_name field.
22515 (evaluate_eq_attr): Take the associated attribute as argument.
22516 Get the enum prefix from the enum_name field, if defined.
22517 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
22518 (simplify_test_exp): Pass attr to evaluate_eq_attr.
22519 (add_attr_value): New function, split out from...
22520 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
22521 (write_test_expr): Pass attr to evaluate_eq_attr.
22522 (write_attr_get): Use the enum_name as the enum tag, if defined.
22523 (write_attr_valueq): Use the enum_name as a prefix, if defined.
22524 (find_attr): Initialize enum_name.
22525 (main): Handle DEFINE_ENUM_ATTR.
22526 * gensupport.c (process_rtx): Likewise.
22527 * config/mips/mips.h (mips_tune_attr): Delete.
22528 * config/mips/mips.md (cpu): Use define_attr_enum.
22530 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22532 * doc/md.texi (define_c_enum, define_enum): Document.
22533 * read-md.h (md_constant): Add a parent_enum field.
22534 (enum_value, enum_type): New structures.
22535 (upcase_string, traverse_enum_types): Declare.
22536 * read-md.c (enum_types): New variable.
22537 (upcase_string, add_constant): New functions.
22538 (handle_constants): Don't create the hash table here.
22540 (traverse_md_constants): Don't check for a null md_constants.
22541 (decimal_string, handle_enum, traverse_enum_types): New functions.
22542 (read_md_files): Initialize md_constants and md_enums.
22543 * genconstants.c (print_md_constant): Ignore info argument.
22544 Only print constants that belong to no enum.
22545 (print_enum_type): New function.
22546 (main): Don't pass stdout to print_md_constant. Call print_enum_type
22547 for each defined enum type.
22548 * config/mips/mips.md (processor): New define_enum.
22549 (unspec): New define_c_enum.
22550 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
22551 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
22552 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
22553 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
22554 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
22555 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
22556 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
22557 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
22558 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
22559 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
22560 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
22561 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
22562 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
22563 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
22564 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
22565 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
22566 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
22567 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
22568 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
22569 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
22570 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
22571 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
22572 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
22573 (UNSPEC_RDDSP): Move to mips-dsp.md.
22574 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
22575 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
22576 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
22577 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
22578 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
22579 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
22580 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
22581 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
22582 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
22583 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
22584 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
22585 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
22586 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
22587 Moved to mips-dspr2.md.
22588 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
22589 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
22590 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
22591 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
22592 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
22593 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
22594 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
22595 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
22596 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
22597 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
22598 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
22599 UNSPEC_LOONGSON_PSADBH)
22600 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
22601 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
22602 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
22603 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
22604 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
22605 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
22606 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
22607 (cpu): Update comment.
22608 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
22609 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
22610 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
22611 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
22612 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
22613 UNSPEC_LOONGSON_PCMPEQ)
22614 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
22615 UNSPEC_LOONGSON_PINSR_0)
22616 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
22617 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
22618 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
22619 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
22620 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
22621 UNSPEC_LOONGSON_PSADBH)
22622 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
22623 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
22624 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
22625 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
22626 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
22627 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
22628 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
22629 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
22630 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
22631 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
22632 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
22633 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
22634 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
22635 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
22636 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
22637 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
22638 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
22639 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
22640 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
22641 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
22642 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
22643 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
22644 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
22645 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
22646 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
22647 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
22648 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
22649 (UNSPEC_RDDSP): Moved from mips.md.
22650 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
22651 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
22652 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
22653 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
22654 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
22655 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
22656 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
22657 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
22658 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
22659 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
22660 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
22661 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
22662 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
22663 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
22664 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
22665 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
22666 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
22667 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
22668 (UNSPEC_SCC): Moved from mips.md.
22669 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
22670 "processor_type" to "processor".
22671 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
22672 * config/mips/mips.h (processor_type): Delete.
22673 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
22674 "processor_type" to "processor".
22676 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22678 * configure.ac (tm_include_list): Add insn-constants.h.
22679 * configure: Regenerate.
22680 * Makefile.in (GTM_H): Move insn-constants.h here from...
22682 * mkconfig.sh: Remove special handling for insn-constants.h.
22684 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22686 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
22687 (BUILD_MD): ...this new variable.
22688 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
22689 that include the old contents of simple_generated_h and
22690 simple_generated_c.
22691 (simple_generated_h, simple_generated_c): Include them. Add
22693 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
22694 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
22695 Remove these dependencies from the main rule and include
22696 insn-conditions.md in the command line only if it appears
22697 in the dependency list.
22698 (insn-constants.h, s-constants): Delete.
22699 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
22701 (build/genmddeps.o): Likewise.
22702 (genprogrtl): New variable that contains everything from genprogmd
22703 except mddeps and constants.
22704 (genprogmd): Redefine in terms of genprogrtl. Make these programs
22705 depend on $(BUILD_MD)
22706 (genprog): New variable. Make these programs depend on
22708 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
22709 (main): Use read_md_files instead of init_rtx_reader_args.
22710 * genconstants.c: As for genmddeps.c.
22711 * read-md.h (read_skip_construct): Declare.
22712 * read-md.c (read_skip_construct): New function.
22713 (handle_file): Allow a null handle_directive, skipping the
22715 (parse_include): Update the comment accordingly.
22717 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22719 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
22720 * genmddeps.c: Include read-md.h.
22721 (main): Call init_rtx_reader_args instead of init_md_reader_args.
22722 * genattr.c (main): Likewise.
22723 * genattrtab.c (main): Likewise.
22724 * genautomata.c (main): Likewise.
22725 * gencodes.c (main): Likewise.
22726 * genconditions.c (main): Likewise.
22727 * genconfig.c (main): Likewise.
22728 * genconstants.c (main): Likewise.
22729 * genemit.c (main): Likewise.
22730 * genextract.c (main): Likewise.
22731 * genflags.c (main): Likewise.
22732 * genopinit.c (main): Likewise.
22733 * genoutput.c (main): Likewise.
22734 * genpeep.c (main): Likewise.
22735 * genrecog.c (main): Likewise.
22736 * genpreds.c (main): Likewise.
22737 * gensupport.h (in_fname): Move to read-md.h.
22738 (init_md_reader_args_cb): Rename to...
22739 (init_rtx_reader_args_cb): ...this and return a bool.
22740 (init_md_reader_args): Rename to...
22741 (init_rtx_reader_args): ...this and return a bool.
22742 (include_callback): Move to read-md.h.
22743 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
22744 (file_name_list, first_dir_md_include): Move to read-md.c
22745 (first_bracket_include): Delete unused variable.
22746 (last_dir_md_include): Move to read-md.c.
22747 (process_include): Delete, moving code to read-md.c:handle_include.
22748 (process_rtx): Don't handle INCLUDE.
22749 (save_string): Delete.
22750 (rtx_handle_directive): New function.
22751 (init_md_reader_args_cb): Rename to...
22752 (init_rtx_reader_args_cb): ...this and return a boolean success value.
22754 (init_md_reader_args): Rename to...
22755 (init_rtx_reader_args): ...this and return a boolean success value.
22756 * rtl.def (INCLUDE): Delete.
22757 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
22759 * read-rtl.c (read_conditions): Don't gobble ')' here.
22760 (read_mapping): Likewise.
22761 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
22762 Handle top-level non-rtx constructs here rather than in read_rtx_1.
22763 Store the whole queue in *X. Remove call to init_md_reader.
22764 (read_rtx_1): Rename to...
22765 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
22766 Don't handle top-level non-rtx constructs here. Don't handle (nil)
22768 (read_nested_rtx): New function. Handle (nil) here rather than
22770 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
22772 * read-md.h (directive_handler_t): New type.
22773 (in_fname, include_callback): Moved from read-md.h.
22774 (read_constants, init_md_reader): Delete.
22775 (read_md_files): Declare.
22776 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
22777 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
22779 (read_constants): Rename to...
22780 (handle_constants): ...this. Don't gobble ')' here.
22781 (handle_include, handle_file, handle_toplevel_file)
22782 (parse_include): New functions, mostly taken from gensupport.c.
22783 (init_md_reader): Subsume into...
22784 (read_md_files): ...this new function.
22786 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22788 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
22789 (unread_char): Decrement read_md_lineno after putting back '\n'.
22790 * read-md.c (fatal_with_file_and_line): Push back any characters
22791 that we decide not to add to the context.
22792 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
22793 fatal_expected_char in cases where '/' ends a line (for example).
22794 (read_name): Don't increment read_md_lineno here.
22795 (read_escape): Likewise.
22796 (read_quoted_string): Likewise.
22797 (read_braced_string): Likewise.
22799 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22801 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
22802 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
22803 * genconstants.c: Include read-md.h.
22804 * read-rtl.c (md_constants): Move to read-md.c.
22805 (md_name): Move to read-md.h.
22806 (initialize_iterators): Use leading_string_hash instead of def_hash
22807 and leading_string_eq_p instead of def_name_eq_p.
22808 (read_name): Move to read-md.c.
22809 (def_hash, def_name_eq_p): Delete.
22810 (read_constants, traverse_md_constants): Move to read-md.c.
22811 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
22812 * read-md.h: Include hashtab.h.
22813 (md_name): Moved from read-rtl.c.
22814 (md_constant): Moved from read-md.h.
22815 (leading_string_hash, leading_string_eq_p, read_name)
22816 (read_constants, traverse_md_constants): Declare.
22817 * read-md.c (md_constants): Moved from read-rtl.c.
22818 (leading_string_hash, leading_string_eq_p): New functions.
22819 (read_name, read_constants, traverse_md_constants): Moved from
22822 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22824 * read-rtl.c (md_name): New structure.
22825 (read_name): Take an md_name instead of a buffer pointer.
22826 Use the "string" field instead of strcpy when expanding constants.
22827 (read_constants): Remove the tmp_char argument. Update the calls
22828 to read_name, using two local name buffers instead of the tmp_char
22829 argument. Merge the constant-creation code.
22830 (read_conditions): Remove the tmp_char argument. Update the calls
22831 to read_name, using a local name buffer instead of the tmp_char
22833 (read_mapping): Replace tmp_char variable with a local name buffer.
22834 Update the calls to read_name.
22835 (read_rtx_1): Likewise. Update the calls to read_constants and
22838 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22840 * Makefile.in (build/read-md.o): Depend on errors.h.
22841 * read-md.h (error_with_line): Declare.
22842 * read-md.c: Include errors.h.
22843 (message_with_line_1): New function, extracted from...
22844 (message_with_line): ...here.
22845 (error_with_line): New function.
22846 * genattrtab.c: If a call to message_with_line is followed by
22847 "have_error = 1;", replace both statements with a call to
22849 * genoutput.c: Likewise.
22850 * genpreds.c: Likewise.
22851 * genrecog.c: If a call to message_with_line is followed by
22852 "error_count++;", replace both statements with a call to
22854 (errorcount): Delete.
22855 (main): Don't check it.
22856 * gensupport.c: If a call to message_with_line is followed by
22857 "errors = 1;", replace both statements with a call to error_with_line.
22859 (process_define_cond_exec): Check have_error instead of errors.
22860 (init_md_reader_args_cb): Likewise. Don't set errors.
22862 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22864 * read-md.h (read_md_file): Declare.
22865 (read_char, unread_char): New functions.
22866 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
22867 (read_quoted_string, read_string): Remove FILE * argument.
22868 * read-md.c (read_md_file): New variable.
22869 (read_md_filename, read_md_lineno): Update comments and remove
22870 unnecessary initialization.
22871 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
22872 (read_escape, read_quoted_string, read_braced_string, read_string):
22873 Remove FILE * argument. Update calls accordingly, using read_char
22874 and unread_char instead of getc and ungetc.
22875 * rtl.h (read_rtx): Remove FILE * argument.
22876 * read-rtl.c (iterator_group): Remove FILE * argument from
22878 (iterator_traverse_data): Remove "infile" field.
22879 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
22880 (add_mapping, read_name, read_constants, read_conditions)
22881 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
22882 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
22883 Remove file arguments from all calls, using read_char and unread_char
22884 instead of getc and ungetc.
22885 * gensupport.c (process_include): Preserve read_md_file around
22886 the include. Set read_md_file to the handle of the included file.
22887 Update call to read_rtx.
22888 (init_md_reader_args_cb): Set read_md_file to the handle of the file
22889 and remove local FILE *. Update calls to read_rtx.
22891 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22893 * read-md.h (read_rtx_lineno): Rename to...
22894 (read_md_lineno): ...this.
22895 (read_rtx_filename): Rename to...
22896 (read_md_filename): ...this.
22897 (copy_rtx_ptr_loc): Rename to...
22898 (copy_md_ptr_loc): ...this.
22899 (print_rtx_ptr_loc): Rename to...
22900 (print_md_ptr_loc): ...this.
22901 * read-md.c: Likewise. Update references after renaming.
22902 (string_obstack): Replace RTL with MD in comment.
22903 (set_rtx_ptr_loc): Rename to...
22904 (set_md_ptr_loc): ...this.
22905 (get_rtx_ptr_loc): Rename to...
22906 (get_md_ptr_loc): ...this.
22907 * genconditions.c: Update references after renaming.
22908 * genemit.c: Likewise.
22909 * genoutput.c: Likewise.
22910 * genpreds.c: Likewise.
22911 * gensupport.c: Likewise.
22912 * read-rtl.c: Likewise.
22914 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22916 * Makefile.in (READ_MD_H): New variable.
22917 (BUILD_RTL): Add build/read-md.o.
22918 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
22919 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
22920 (build/genattrtab.o, build/genconditions.o build/genemit.o)
22921 (build/genextract.o, build/genflags.o, build/genoutput.o)
22922 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
22923 (build/read-md.o): New rule.
22924 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
22925 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
22926 * coretypes.h: ...here.
22927 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
22928 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
22929 * genattr.c: Include read-md.h.
22930 * genattrtab.c: Likewise.
22931 * genconditions.c: Likewise.
22932 * genemit.c: Likewise.
22933 * genextract.c: Likewise.
22934 * genflags.c: Likewise.
22935 * genoutput.c: Likewise.
22936 * genpreds.c: Likewise.
22937 * genrecog.c: Likewise.
22938 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
22939 (join_c_conditions, print_c_condition, read_rtx_filename)
22940 (read_rtx_lineno): Move to read-md.h.
22941 * read-rtl.c: Include read-md.h.
22942 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
22943 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
22944 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
22945 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
22946 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
22947 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
22948 (read_braced_string, read_string): Move to read-md.c.
22949 (read_rtx): Move some initialization to init_md_reader and call
22950 init_md_reader here.
22951 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
22953 * gensupport.c: Include read-md.h.
22954 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
22955 * read-md.h, read-md.c: New files.
22957 2010-06-10 Anatoly Sokolov <aesok@post.ru>
22959 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
22960 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22961 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
22962 * config/moxie/moxie.c (moxie_function_value): Make static.
22963 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
22964 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
22966 2010-06-10 Martin Jambor <mjambor@suse.cz>
22968 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
22969 * dbgcnt.def (tree_sra): New counter.
22970 * tree-sra.c: Include dbgcnt.h.
22971 (gate_intra_sra): Check tree_sra debug counter.
22973 2010-06-10 Martin Jambor <mjambor@suse.cz>
22975 PR tree-optimization/44258
22976 * tree-sra.c (build_access_subtree): Return false iff there is a
22978 (build_access_trees): Likewise.
22979 (analyze_all_variable_accesses): Disqualify candidates if
22980 build_access_trees returns true for them.
22982 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
22985 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
22986 tail-recurse into canonical node. Fast-forward over
22987 non-canonical VALUEs.
22989 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
22992 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
22993 (*addsi_1_zext) <TYPE_LEA>: Likewise.
22994 (add lea splitter): Likewise.
22995 (add_zext lea splitter): Likewise.
22997 2010-06-10 Joseph Myers <joseph@codesourcery.com>
22999 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
23001 2010-06-10 Jan Hubicka <jh@suse.cz>
23003 * df-problems.c (df_live_problem_data): Add live_bitmaps.
23004 (df_live_alloc): Initialize problem data and live_osbtacks.
23005 (df_live_finalize): Remove obstack, problem data; do not
23007 (df_live_top_dump, df_live_bottom_dump): Do not dump old
23008 data when not allocated.
23009 (df_live_verify_solution_start): Do not allocate problem data.
23010 (df_live_verify_solution_end): Check if out is allocated.
23011 (struct df_md_problem_data): New structure.
23012 (df_md_alloc): Allocate problem data.
23013 (df_md_free): Free problem data; do not clear bitmaps.
23015 2010-06-10 Jan Beulich <jbeulich@novell.com>
23018 * configure.ac: Replace $() with ${} when intending to expand
23019 variables rather than invoking commands.
23020 * configure: Re-generate.
23022 2010-06-10 Jan Hubicka <jh@suse.cz>
23024 PR rtl-optimization/44460
23025 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
23026 TYPE_NEEDS_CONSTRUCTING sanity check.
23028 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
23030 * doc/include/fdl.texi: Move to GFDL version 1.3.
23032 * doc/cpp.texi: Move to GFDL version 1.3.
23033 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
23034 * doc/gccint.texi: Move to GFDL version 1.3.
23035 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
23036 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
23037 * doc/invoke.texi: Move to GFDL version 1.3.
23039 2010-06-09 Jan Hubicka <jh@suse.cz>
23041 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
23043 (propagate) ... here; swap the order.
23045 2010-06-09 Jan Hubicka <jh@suse.cz>
23047 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
23048 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
23049 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
23050 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
23052 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
23054 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
23055 Do not the gather memory reference in the outer loop if the step
23058 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
23060 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
23061 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
23062 8 to 4. Minor change of the related comments.
23064 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
23066 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
23067 the scev analysis when the variable is not used outside the loop
23068 in a close phi node: call compute_overall_effect_of_inner_loop.
23070 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
23072 * graphite-sese-to-poly.c (single_pred_cond): Renamed
23073 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
23074 (build_sese_conditions_before): Renamed call to single_pred_cond.
23075 (build_sese_conditions_after): Same.
23077 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
23079 * graphite-poly.h: Fix comments and indentation.
23080 * graphite-sese-to-poly.c: Same.
23081 (build_sese_conditions_before): Compute stmt and gbb only when needed.
23082 * tree-chrec.c: Fix comments and indentation.
23083 (tree-ssa-loop-niter.c): Same.
23085 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
23087 PR rtl-optimization/42461
23088 * dce.c (deletable_insn_p): Return true for const or pure calls again.
23089 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
23091 2010-06-09 Jan Hubicka <jh@suse.cz>
23093 * bitmap.c (bitmap_and): Walk array forward.
23094 (bitmap_and_compl_into): Likewise.
23095 (bitmap_xor): Likewise.
23096 (bitmap_xor_into): Likewise.
23097 (bitmap_equal_p): Likewise.
23098 (bitmap_intersect_p): Likewise.
23099 (bitmap_intersect_compl_p): Likewise.
23100 (bitmap_ior_and_into): Likewise.
23101 (bitmap_elt_copy): Likewise.
23102 (bitmap_and_compl): Likewise.
23103 (bitmap_elt_ior): Likewise.
23105 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
23107 * opts-common.c (prune_options): Ensure replacement argv array
23108 is correctly terminated by a NULL entry.
23110 2010-06-09 Jan Hubicka <jh@suse.cz>
23112 * cgraph.h (varpool_first_static_initializer,
23113 varpool_next_static_initializer): Make checking only when
23115 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
23116 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
23117 gcc_assert to gcc_checking_assert.
23118 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
23119 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
23120 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
23121 op_iter_init_phiuse, op_iter_init_phidef,
23122 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
23123 gcc_checking_assert.
23124 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
23125 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
23126 partition_is_global, live_on_entry, live_on_exit,
23127 live_merge_and_clear): Likewise.
23128 * system.h (gcc_checking_assert): New macro.
23129 * gimple.h (set_bb_seq): Use gcc_checking_assert.
23131 2010-06-09 Jason Merrill <jason@redhat.com>
23133 * Makefile.in (TAGS): Collect tags info from c-family.
23135 2010-06-09 Jan Hubicka <jh@suse.cz>
23137 * gimple.h (gcc_gimple_checking_assert): New macro.
23138 (gimple_set_def_ops, gimple_set_use_ops,
23139 gimple_set_vuse, gimple_set_vdef,
23140 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
23141 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
23142 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
23143 gimple_asm_output_op, gimple_asm_output_op_ptr,
23144 gimple_asm_set_output_op, gimple_asm_clobber_op,
23145 gimple_asm_set_clobber_op, gimple_asm_label_op,
23146 gimple_asm_set_label_op, gimple_try_set_kind,
23147 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
23148 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
23149 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
23150 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
23151 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
23152 gimple_omp_for_set_initial, gimple_omp_for_final,
23153 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
23154 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
23155 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
23156 conditional with ENABLE_GIMPLE_CHECKING.
23157 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
23159 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
23161 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
23162 (get_computation_cost_at): Use it.
23163 (determine_use_iv_cost_condition): Likewise.
23164 (determine_iv_cost): Likewise.
23166 2010-06-09 Richard Guenther <rguenther@suse.de>
23168 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
23171 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
23173 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
23175 2010-06-09 Martin Jambor <mjambor@suse.cz>
23177 PR tree-optimization/44423
23178 * tree-sra.c (dump_access): Dump also grp_assignment_read.
23179 (analyze_access_subtree): Pass negative allow_replacements to children
23180 if the current type is scalar.
23182 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
23185 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
23186 * doc/plugins.texi (Plugin license check): Update information
23187 on type of plugin_is_GPL_compatible.
23188 * Makefile.in (PLUGINCC): Define as $(COMPILER).
23189 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
23191 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
23193 * config/arm/arm.c (thumb2_reorg): New function.
23194 (arm_reorg): Call it.
23195 * config/arm/thumb2.md (define_peephole2 for flag clobbering
23196 arithmetic operations): Delete.
23198 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
23201 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
23204 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
23207 * gcc-plugin.h: Encapsulate all declarations in extern "C".
23209 2010-06-08 Jan Hubicka <jh@suse.cz>
23211 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
23212 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
23214 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
23216 PR tree-optimization/39874
23217 PR middle-end/28685
23218 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
23220 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
23221 same_bool_result_p): New.
23222 (and_var_with_comparison, and_var_with_comparison_1,
23223 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
23224 (or_var_with_comparison, or_var_with_comparison_1,
23225 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
23226 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
23227 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
23228 of combine_comparisons.
23229 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
23231 2010-06-08 Anatoly Sokolov <aesok@post.ru>
23233 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
23234 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
23235 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
23236 pdp11_function_value_regno_p): New functions.
23237 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23238 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23240 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
23242 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
23243 Thumb-2 in the MINUS case.
23245 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23247 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
23249 * doc/gty.texi (GTY Options): Document typed GC allocation and
23250 variable_size GTY option.
23252 * ggc-internal.h: New.
23254 * ggc.h: Update copyright year.
23255 (digit_string): Move to stringpool.c.
23256 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
23257 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
23258 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
23259 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
23260 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
23261 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
23262 (ggc_force_collect, ggc_get_size, ggc_statistics)
23263 (ggc_print_common_statistics): Move to ggc-internal.h.
23264 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
23265 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
23266 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
23267 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
23268 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
23269 (ggc_alloc_zone_pass_stat): Remove.
23270 (ggc_internal_alloc_stat, ggc_internal_alloc)
23271 (ggc_internal_cleared_alloc_stat): New.
23272 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
23273 (ggc_internal_vec_alloc_stat)
23274 (ggc_internal_cleared_vec_alloc_stat)
23275 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
23276 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
23277 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
23278 (ggc_cleared_alloc_ptr_array_two_args): New.
23279 (htab_create_ggc, splay_tree_new_ggc): Redefine.
23280 (ggc_splay_alloc): Change the type of the first argument to
23281 enum gt_types_enum.
23282 (ggc_alloc_string): Make macro.
23283 (ggc_alloc_string_stat): New.
23284 (ggc_strdup): Redefine.
23285 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
23286 (ggc_alloc_rtvec_sized): New.
23287 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
23288 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
23289 (ggc_internal_cleared_alloc_zone_stat)
23290 (ggc_internal_zone_alloc_stat)
23291 (ggc_internal_zone_cleared_alloc_stat)
23292 (ggc_internal_zone_vec_alloc_stat)
23293 (ggc_alloc_zone_rtx_def_stat)
23294 (ggc_alloc_zone_tree_node_stat)
23295 (ggc_alloc_zone_cleared_tree_node_stat)
23296 (ggc_alloc_cleared_gimple_statement_d_stat): New.
23298 * ggc-common.c: Include ggc-internal.h.
23299 (ggc_internal_cleared_alloc_stat): Rename from
23300 ggc_alloc_cleared_stat.
23301 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
23302 (ggc_calloc): Remove.
23303 (ggc_cleared_alloc_htab_ignore_args): New.
23304 (ggc_cleared_alloc_ptr_array_two_args): New.
23305 (ggc_splay_alloc): Add obj_type parameter.
23306 (init_ggc_heuristics): Formatting fixes.
23308 * ggc-none.c: Update copyright year.
23309 (ggc_alloc_stat): Rename to ggc_alloc_stat.
23310 (ggc_alloc_cleared_stat): Rename to
23311 ggc_internal_cleared_alloc_stat.
23312 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
23314 * ggc-page.c: Update copyright year. Include ggc-internal.h.
23315 Remove references to ggc_alloc in comments.
23316 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
23317 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
23318 (new_ggc_zone, destroy_ggc_zone): Remove.
23319 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
23321 * ggc-zone.c: Include ggc-internal.h. Remove references to
23322 ggc_alloc in comments.
23323 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
23324 (ggc_internal_alloc_zone_pass_stat): New.
23325 (ggc_internal_cleared_alloc_zone_stat): New.
23326 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
23327 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
23328 (new_ggc_zone, destroy_ggc_zone): Remove.
23330 * stringpool.c: Update copyright year. Include ggc-internal.h
23331 (digit_vector): Make static.
23332 (digit_string): Moved from ggc.h.
23333 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
23334 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
23336 * Makefile.in (GGC_INTERNAL_H): New.
23337 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
23338 $(GGC_INTERNAL_H) to dependencies.
23340 * gentype.c: Update copyright year.
23341 (walk_type): Accept variable_size GTY option.
23342 (USED_BY_TYPED_GC_P): New macro.
23343 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
23344 whitespace at the end of strings.
23345 (get_type_specifier, variable_size_p): New functions.
23346 (alloc_quantity, alloc_zone): New enums.
23347 (write_typed_alloc_def): New function.
23348 (write_typed_struct_alloc_def): Likewise.
23349 (write_typed_typed_typedef_alloc_def): Likewise.
23350 (write_typed_alloc_defns): Likewise.
23351 (output_typename, write_splay_tree_allocator_def): Likewise.
23352 (write_splay_tree_allocators): Likewise.
23353 (main): Call write_typed_alloc_defns and
23354 write_splay_tree_allocators.
23356 * lto-streamer.h (lto_file_decl_data_ptr): New.
23358 * passes.c (order): Define using cgraph_node_ptr.
23360 * strinpool.c (struct string_pool_data): Declare nested_ptr using
23363 * gimple.h (union gimple_statement_d): Likewise.
23365 * rtl.h (struct rtx_def): Likewise.
23366 (struct rtvec_def): Likewise.
23368 * tree.h (union tree_node): Likewise.
23370 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
23372 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
23374 * tree-scalar-evolution.c (scev_initialize): Likewise.
23376 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
23378 * dwarf2asm.c (dw2_force_const_mem): Likewise.
23380 * omp-low.c (lower_omp_critical): Likewise.
23382 * bitmap.h (struct bitmap_head_def): Update comment to not
23383 reference ggc_alloc.
23385 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
23387 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
23389 * ipa-prop.c (duplicate_ggc_array): Rename to
23390 duplicate_ipa_jump_func_array. Use typed GC allocation.
23391 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
23393 * gimple.c (gimple_alloc_stat): Use
23394 ggc_alloc_cleared_gimple_statement_d_stat.
23396 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
23398 * tree.c (make_node_stat): Use
23399 ggc_alloc_zone_cleared_tree_node_stat.
23400 (make_tree_vec_stat): Likewise.
23401 (build_vl_exp_stat): Likewise.
23402 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
23403 (make_tree_binfo_stat): Likewise.
23404 (tree_cons_stat): Likewise.
23406 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
23407 (shallow_copy_rtx_stat): Likewise.
23408 (make_node_stat): Likewise.
23410 * lto-symtab.c: Fix comment.
23412 * tree-cfg.c (create_bb): Update comment to not reference
23414 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
23416 * varpool.c (varpool_node): Use typed GC allocation.
23417 (varpool_extra_name_alias): Likewise.
23419 * varasm.c (emutls_decl): Likewise.
23420 (get_unnamed_section): Likewise.
23421 (get_noswitch_section): Likewise.
23422 (get_section): Likewise.
23423 (get_block_for_section): Likewise.
23424 (build_constant_desc): Likewise.
23425 (create_constant_pool): Likewise.
23426 (force_const_mem): Likewise.
23428 * tree.c (build_vl_exp_stat): Likewise.
23429 (build_real): Likewise.
23430 (build_string): Likewise.
23431 (decl_debug_expr_insert): Likewise.
23432 (decl_value_expr_insert): Likewise.
23433 (type_hash_add): Likewise.
23434 (build_omp_clause): Likewise.
23436 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
23438 * tree-ssa.c (init_tree_ssa): Likewise.
23440 * tree-ssa-structalias.c (heapvar_insert): Likewise.
23442 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
23444 * tree-ssa-loop-niter.c (record_estimate): Likewise.
23446 * tree-ssa-alias.c (get_ptr_info): Likewise.
23448 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
23450 * tree-phinodes.c (allocate_phi_node): Likewise.
23452 * tree-iterator.c (tsi_link_before): Likewise.
23453 (tsi_link_after): Likewise.
23455 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
23457 * tree-dfa.c (create_var_ann): Likewise.
23459 * tree-cfg.c (create_bb): Likewise.
23461 * toplev.c (alloc_for_identifier_to_locale): Likewise.
23462 (general_init): Likewise.
23464 * stringpool.c (stringpool_ggc_alloc): Likewise.
23465 (gt_pch_save_stringpool): Likewise.
23467 * sese.c (if_region_set_false_region): Likewise.
23469 * passes.c (do_per_function_toporder): Likewise.
23471 * optabs.c (set_optab_libfunc): Likewise.
23472 (set_conv_libfunc): Likewise.
23474 * lto-symtab.c (lto_symtab_register_decl): Likewise.
23476 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
23477 (input_eh_region): Likewise.
23478 (input_eh_lp): Likewise.
23479 (make_new_block): Likewise.
23480 (unpack_ts_real_cst_value_fields): Likewise.
23482 * lto-section-in.c (lto_new_in_decl_state): Likewise.
23484 * lto-cgraph.c (input_node_opt_summary): Likewise.
23486 * loop-init.c (loop_optimizer_init): Likewise.
23488 * lambda.h (lambda_vector_new): Likewise.
23490 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
23492 * ira.c (update_equiv_regs): Likewise.
23494 * ipa.c (cgraph_node_set_new): Likewise.
23495 (cgraph_node_set_add): Likewise.
23496 (varpool_node_set_new): Likewise.
23497 (varpool_node_set_add): Likewise.
23499 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
23500 (duplicate_ipa_jump_func_array): Likewise.
23501 (ipa_read_node_info): Likewise.
23503 * ipa-cp.c (ipcp_create_replace_map): Likewise.
23505 * integrate.c (get_hard_reg_initial_val): Likewise.
23507 * gimple.c (gimple_alloc_stat): Likewise.
23508 (gimple_build_omp_for): Likewise.
23509 (gimple_seq_alloc): Likewise.
23510 (gimple_copy): Likewise.
23512 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
23513 (gsi_insert_after_without_update): Likewise.
23515 * function.c (add_frame_space): Likewise.
23516 (insert_temp_slot_address): Likewise.
23517 (assign_stack_temp_for_type): Likewise.
23518 (allocate_struct_function): Likewise.
23519 (types_used_by_var_decl_insert): Likewise.
23521 * except.c (init_eh_for_function): Likewise.
23522 (gen_eh_region): Likewise.
23523 (gen_eh_region_catch): Likewise.
23524 (gen_eh_landing_pad): Likewise.
23525 (add_call_site): Likewise.
23527 * emit-rtl.c (get_mem_attrs): Likewise.
23528 (get_reg_attrs): Likewise.
23529 (start_sequence): Likewise.
23530 (init_emit): Likewise.
23532 * dwarf2out.c (new_cfi): Likewise.
23533 (queue_reg_save): Likewise.
23534 (dwarf2out_frame_init): Likewise.
23535 (new_loc_descr): Likewise.
23536 (find_AT_string): Likewise.
23537 (new_die): Likewise.
23538 (add_var_loc_to_decl): Likewise.
23539 (clone_die): Likewise.
23540 (clone_as_declaration): Likewise.
23541 (break_out_comdat_types): Likewise.
23542 (new_loc_list): Likewise.
23543 (loc_descriptor): Likewise.
23544 (add_loc_descr_to_each): Likewise.
23545 (add_const_value_attribute): Likewise.
23546 (tree_add_const_value_attribute): Likewise.
23547 (add_comp_dir_attribute): Likewise.
23548 (add_name_and_src_coords_attributes): Likewise.
23549 (lookup_filename): Likewise.
23550 (store_vcall_insn): Likewise.
23551 (dwarf2out_init): Likewise.
23553 * dbxout.c (dbxout_init): Likewise.
23555 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
23557 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
23559 * config/score/score7.c (score7_output_external): Likewise.
23561 * config/score/score3.c (score3_output_external): Likewise.
23563 * config/s390/s390.c (s390_init_machine_status): Likewise.
23565 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
23566 (rs6000_init_machine_status): Likewise.
23567 (output_toc): Likewise.
23569 * config/pa/pa.c (pa_init_machine_status): Likewise.
23570 (get_deferred_plabel): Likewise.
23572 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
23574 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
23576 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
23578 * config/mep/mep.c (mep_init_machine_status): Likewise.
23579 (mep_note_pragma_flag): Likewise.
23581 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
23583 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
23585 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
23587 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
23588 (i386_pe_maybe_record_exported_symbol): Likewise.
23590 * config/i386/i386.c (get_dllimport_decl): Likewise.
23591 (ix86_init_machine_status): Likewise.
23592 (assign_386_stack_local): Likewise.
23594 * config/frv/frv.c (frv_init_machine_status): Likewise.
23596 * config/darwin.c (machopic_indirection_name): Likewise.
23598 * config/cris/cris.c (cris_init_machine_status): Likewise.
23600 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
23602 * config/avr/avr.c (avr_init_machine_status): Likewise.
23604 * config/arm/arm.c (arm_init_machine_status): Likewise.
23606 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
23607 (alpha_need_linkage): Likewise.
23608 (alpha_use_linkage): Likewise.
23610 * cgraph.c (cgraph_allocate_node): Likewise.
23611 (cgraph_create_edge_1): Likewise.
23612 (cgraph_create_indirect_edge): Likewise.
23613 (cgraph_add_asm_node): Likewise.
23615 * cfgrtl.c (init_rtl_bb_info): Likewise.
23617 * cfgloop.c (alloc_loop): Likewise.
23618 (rescan_loop_exit): Likewise.
23620 * cfg.c (init_flow): Likewise.
23621 (alloc_block): Likewise.
23622 (unchecked_make_edge): Likewise.
23624 * c-parser.c (c_parse_init): Likewise.
23625 (c_parse_file): Likewise.
23627 * c-decl.c (bind): Likewise.
23628 (record_inline_static): Likewise.
23629 (push_scope): Likewise.
23630 (make_label): Likewise.
23631 (lookup_label_for_goto): Likewise.
23632 (finish_struct): Likewise.
23633 (finish_enum): Likewise.
23634 (c_push_function_context): Likewise.
23636 * bitmap.c (bitmap_element_allocate): Likewise.
23637 (bitmap_gc_alloc_stat): Likewise.
23639 * alias.c (record_alias_subset): Likewise.
23640 (init_alias_analysis): Likewise.
23642 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
23644 * fold-const.c (fold_comparison): Remove redundant parenthesis.
23645 * tree-inline.c (expand_call_inline): Pass translated return value of
23646 cgraph_inline_failed_string to diagnostic function.
23648 2010-06-08 Andrew Pinski <pinskia@gmail.com>
23649 Shujing Zhao <pearly.zhao@oracle.com>
23652 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
23653 implicit bad conversions is initialization.
23654 (error_init): Use gmsgid instead of msgid for argument name and change
23655 the call for error.
23656 (pedwarn_init): Use gmsgid instead of msgid for argument name and
23657 change the call for pedwarn.
23658 (warning_init): Use gmsgid instead of msgid for argument name and
23659 change the call for warning.
23661 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
23663 * config/mips/mips-protos.h (mips_print_operand): Delete.
23664 (mips_print_operand_address): Delete.
23665 * config/mips/mips.h (mips_print_operand_punct): Delete.
23666 (PRINT_OPERAND): Delete.
23667 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23668 (PRINT_OPERAND_ADDRESS): Delete.
23669 * config/mips/mips.c (mips_print_operand_punct): Make static.
23670 (mips_print_operand_address): Make static.
23671 (mips_print_operand): Make static. Call
23672 mips_print_operand_punct_valid_p.
23673 (mips_print_operand_punct_valid_p): New function.
23674 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23675 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23677 2010-06-07 Jan Hubicka <jh@suse.cz>
23679 PR middle-end/44454
23680 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
23683 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
23685 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
23688 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23690 * doc/sourcebuild.texi (Effective-Target Keywords, Other
23691 attributes): Document gas.
23693 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
23695 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
23696 <TYPE_LEA>: Split instruction.
23697 <default>: Remove alternative 2 handling.
23698 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
23699 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
23700 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
23702 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
23703 (ashift_zext lea splitter): Use DImode for multiplication.
23705 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
23706 to generate addition.
23708 2010-06-07 Joseph Myers <joseph@codesourcery.com>
23710 * common.opt (fira-verbose): Use Var.
23711 (fpcc-struct-return): Use Init instead of VarExists.
23712 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
23714 * flags.h (flag_signed_char, flag_short_enums,
23715 flag_pcc_struct_return, flag_ira_verbose,
23716 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
23717 * toplev.c (flag_detailed_statistics, flag_signed_char,
23718 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
23719 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
23720 * toplev.h (flag_crossjumping, flag_if_conversion,
23721 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
23722 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
23723 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
23724 flag_cprop_registers, time_report, flag_ira_loop_pressure,
23725 flag_ira_coalesce, flag_ira_move_spills,
23726 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
23728 2010-06-07 Jan Hubicka <jh@suse.cz>
23730 * df-core.c (df_analyze_problem): Do verification after allocation.
23732 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
23733 (df_lr_alloc): Initialize problem data; move bitmaps to
23734 lr_bitmaps obstack.
23735 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
23736 (df_lr_verify_solution_start): Do not initialize problem data;
23737 allocate bitmaps in lr_bitmaps.
23738 (df_lr_verify_solution_end): Do not free problem data.
23740 2010-06-07 Jan Hubicka <jh@suse.cz>
23742 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
23743 if caller is noreturn.
23744 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
23745 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
23746 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
23747 * ipa-pure-const.c (check_decl): Add IPA parameter.
23748 (state_from_flags): New function.
23749 (better_state, worse_state): New functions.
23750 (check_call): When in IPA mode, do not care about callees.
23751 (check_load, check_store): Update.
23752 (check_ipa_load, check_ipa_store): New.
23753 (check_stmt): When in IPA mode, use IPA checkers.
23754 (analyze_function): Use state_from_flags.
23755 (propagate): Check indirect edges and references.
23757 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
23759 PR rtl-optimization/44404
23760 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
23761 of count_occurrences to see if it's safe to modify mem_insn.
23763 2010-06-07 Richard Guenther <rguenther@suse.de>
23765 * gimplify.c (gimplify_cleanup_point_expr): For empty body
23766 and EH-only cleanup drop the cleanup instead of inserting it
23769 2010-06-07 Ira Rosen <irar@il.ibm.com>
23771 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
23773 * targhooks.c (default_builtin_vectorization_cost): New function.
23774 * targhooks.h (default_builtin_vectorization_cost): Declare.
23775 * target.h (enum vect_cost_for_stmt): Define.
23776 (builtin_vectorization_cost): Change argument and comment.
23777 * tree-vectorizer.h: Remove cost model macros.
23778 * tree-vect-loop.c: Include target.h.
23779 (vect_get_cost): New function.
23780 (vect_estimate_min_profitable_iters): Replace cost model macros with
23781 calls to vect_get_cost.
23782 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
23783 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
23784 default implementation.
23785 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
23786 calls to target hook builtin_vectorization_cost.
23787 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
23789 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
23790 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
23791 implementation to return costs.
23792 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
23793 * config/spu/spu.h: Remove vectorizer cost model macros.
23794 * config/i386/i386.h: Likewise.
23795 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
23796 a call to target hook builtin_vectorization_cost.
23798 2010-06-06 Sriraman Tallam <tmsriram@google.com>
23801 * config/i386/i386.c (override_options): Turn zee pass on for level 2
23802 and above and defer till target is known.
23803 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
23804 turn off otherwise.
23806 2010-05-25 Jan Hubicka <jh@suse.cz>
23808 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
23809 (df_compact_blocks): Likewise.
23810 * df.h (struct df): Turn hardware_regs_used,
23811 regular_block_artificial_uses, eh_block_artificial_uses,
23812 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
23814 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
23815 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
23816 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
23817 df_scan_blocks, df_insn_delete, df_insn_rescan,
23818 df_insn_rescan_debug_internal, df_insn_rescan_all,
23819 df_process_deferred_rescans, df_process_deferred_rescans,
23820 df_notes_rescan, df_get_call_refs, df_get_call_refs,
23821 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
23822 df_record_entry_block_defs, df_record_exit_block_uses,
23823 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
23824 df_scan_verify): Update.
23826 2010-05-25 Dodji Seketeli <dodji@redhat.com>
23829 * c-common.c (is_typedef_decl): Move this definition ...
23830 * tree.c (is_typedef_decl): ... here.
23831 (typdef_variant_p): Move definition here from cp/tree.c.
23832 * c-common.h (is_typedef_decl): Move this declaration ...
23833 * tree.h (is_typedef_decl): ... here.
23834 (typedef_variant_p): Move declaration here from cp/cp-tree.h
23835 * dwarf2out.c (is_naming_typedef_decl): New function.
23836 (gen_tagged_type_die): Split out of ...
23837 (gen_type_die_with_usage): ... this function. When an anonymous
23838 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
23839 is emitted for the typedef.
23840 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
23841 anonymous tagged types.
23843 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
23846 * c-decl.c (grokdeclarator): Delete warning.
23848 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
23850 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
23851 newly built CALL_EXPR.
23852 * tree-profile.c (tree_profiling): Don't profile functions produced
23853 for built-in stuff.
23855 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
23859 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
23860 endianness-independent.
23862 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
23864 * c-common.c: Move to c-family/.
23865 * c-common.def: Likewise.
23866 * c-common.h: Likewise.
23867 * c-cppbuiltin.c: Likewise.
23868 * c-dump.c: Likewise.
23869 * c-format.c: Likewise.
23870 * c-format.h : Likewise.
23871 * c-gimplify.c: Likewise.
23872 * c-lex.c: Likewise.
23873 * c-omp.c: Likewise.
23875 * c-opts.c: Likewise.
23876 * c-pch.c: Likewise.
23877 * c-ppoutput.c: Likewise.
23878 * c-pragma.c: Likewise.
23879 * c-pragma.h: Likewise.
23880 * c-pretty-print.c: Likewise.
23881 * c-pretty-print.h: Likewise.
23882 * c-semantics.c: Likewise.
23883 * stub-objc.c: Likewise.
23885 * gengtype.c (get_file_langdir): Special-case files in c-family/.
23886 (get_output_file_with_visibility): Fix name for c-common.h.
23887 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
23889 * c-tree.h: Update include path for moved files.
23890 * c-lang.c: Likewise.
23891 * c-lang.h: Likewise.
23892 * c-parser.c: Likewise.
23893 * c-convert.c: Likewise.
23894 * c-decl.c: Likewise.
23895 * c-objc-common.c: Likewise.
23896 * configure.ac: Make sure c-family/ exists in the build directory.
23897 * configure: Regenerate.
23898 * Makefile.in: Update paths for moved files. Regroup files per
23899 location and update dependencies. Move generated_files down after
23902 * config/spu/spu-c.c: Update paths for moved files.
23903 * config/mep/mep-pragma.c: Likewise.
23904 * config/darwin-c.c: Likewise.
23905 * config/i386/msformat-c.c: Likewise.
23906 * config/i386/i386-c.c: Likewise.
23907 * config/avr/avr-c.c: Likewise.
23908 * config/sol2-c.c: Likewise.
23909 * config/ia64/ia64-c.c: Likewise.
23910 * config/rs6000/rs6000-c.c: Likewise.
23911 * config/arm/arm.c: Likewise.
23912 * config/arm/arm-c.c: Likewise.
23913 * config/h8300/h8300.c: Likewise.
23914 * config/v850/v850-c.c: Likewise.
23916 * config/t-darwin: Fix dependencies for moved files.
23917 * config/t-sol2: Fix dependencies for moved files.
23918 * config/mep/t-mep: Fix dependencies for moved files.
23919 * config/ia64/t-ia64: Fix dependencies for moved files.
23920 * config/rs6000/t-rs6000: Fix dependencies for moved files.
23921 * config/v850/t-v850: Fix dependencies for moved files.
23922 * config/v850/t-v850e: Fix dependencies for moved files.
23924 * config/m32c/m32c-pragma.c
23926 * po/exgettext: Look in c-family/ also.
23928 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
23930 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
23931 (mark_control_dependent_edges_necessary): Call it instead of marking
23932 the last statement manually.
23933 (propagate_necessity): Likewise.
23935 2010-06-05 Jan Hubicka <jh@suse.cz>
23937 * basic-block.h (compute_dominance_frontiers): Updated.
23938 (compute_idf): Likewise.
23940 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
23941 for dominance frontiers.
23942 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
23943 (insert_updated_phi_nodes_for): Likewise.
23944 (update_ssa): Likewise.
23945 * cfganal.c (compute_dominance_frontiers_1): Likewise.
23946 (compute_dominance_frontiers): Likewise.
23947 (compute_idf): Likewise.
23948 * df-problems.c (df_md_local_compute): Likewise.
23950 2010-06-05 Anatoly Sokolov <aesok@post.ru>
23952 * target.h (struct gcc_target): Add memory_move_cost field.
23953 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
23954 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
23955 * targhooks.c (default_memory_move_cost): New function.
23956 * targhooks.h (default_memory_move_cost): Declare function.
23957 * reload.h (memory_move_cost): Declare.
23958 (memory_move_secondary_cost): Change type of 'in' argument to bool.
23959 * reginfo.c (memory_move_cost): New function.
23960 (memory_move_secondary_cost): Change type of 'in' argument to bool.
23961 * ira.h (ira_memory_move_cost): Update comment.
23962 * ira.c (ira_memory_move_cost): Update comment.
23963 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
23964 with memory_move_cost.
23965 * postreload.c (reload_cse_simplify_set): (Ditto.).
23966 * reload1.c (choose_reload_regs): (Ditto.).
23967 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
23968 (MEMORY_MOVE_COST): Revise documentation.
23970 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
23971 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
23972 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
23973 type of 'in' argument to bool.
23974 (TARGET_MEMORY_MOVE_COST): Define.
23976 2010-06-05 Jan Hubicka <jh@suse.cz>
23978 * ipa-pure-const.c (propagate): Fix typo in handling of functions
23979 that cannot return. Be more careful when merging the results with
23980 previously known ones.
23982 2010-06-05 Matthias Klose <doko@ubuntu.com>
23984 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
23985 function to add the -iplugindir option.
23986 (find_plugindir_spec_function): Add new declaration and function.
23987 (static_spec_func): Use it for "find-plugindir".
23989 2010-06-05 Jakub Jelinek <jakub@redhat.com>
23992 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
23993 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
23994 statement expression.
23996 2010-06-05 Jan Hubicka <jh@suse.cz>
23998 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
23999 (df_rd_problem_data): Convert sparse_invalidated_by_call,
24000 dense_invalidated_by_call to bitmap head.
24001 (df_rd_alloc, df_rd_bb_local_compute_process_def,
24002 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
24003 df_rd_start_dump, df_lr_verify_transfer_functions,
24004 df_live_verify_transfer_functions, df_chain_create_bb,
24005 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
24006 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
24007 df_simulate_one_insn_forwards, df_md_alloc,
24008 df_md_bb_local_compute_process_def,
24009 df_md_bb_local_compute_process_def, df_md_local_compute,
24010 df_md_transfer_function df_md_free): Update.
24012 2010-06-05 Joseph Myers <joseph@codesourcery.com>
24015 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
24016 target type for ADDR_EXPR; require no changes to qualifiers except
24017 for function types.
24018 * c-tree.h (c_build_type_variant): Remove.
24020 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
24022 * genautomata.c (get_excl_set): Do work per element, not per char.
24023 (check_presence_pattern_sets): Similar.
24024 (check_absence_pattern_sets): Similar.
24026 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
24028 * genautomata.c (curr_state_pass_num): Delete.
24029 (min_issue_delay_pass_states): Delete.
24030 (min_issue_delay): Delete.
24031 (initiate_min_issue_delay_pass_states): Delete.
24032 (output_min_issue_delay_table): Compute min_issue_delay_vect
24033 using a breadth-first search variant.
24034 (output_tables): Don't call initiate_min_issue_delay_pass_states.
24036 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
24039 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
24040 (df_byte_lr_bb_local_compute): Likewise.
24042 2010-06-03 Jason Merrill <jason@redhat.com>
24044 Implement noexcept operator (5.3.7)
24045 * c-common.c (c_common_reswords): Add noexcept.
24046 * c-common.h (enum rid): Add RID_NOEXCEPT.
24048 2010-06-04 Joseph Myers <joseph@codesourcery.com>
24050 * config/darwin-driver.c (darwin_default_min_version): Use
24051 GCC-specific formats in diagnostics.
24052 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
24054 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
24055 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
24056 eval_spec_function, handle_braces, process_brace_body, main,
24057 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
24058 getenv_spec_function, compare_version_strings,
24059 version_compare_spec_function): Use GCC-specific formats in
24062 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
24064 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
24065 that operand 0 and operand 1 are equal.
24066 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
24067 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
24068 and operand 1 are equal.
24069 <default>: Ditto. Remove ??? comment.
24070 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
24071 and operand 1 are equal.
24072 <default>: Ditto. Remove ??? comment.
24073 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
24075 (*add<mode>_4) <default>: Ditto.
24076 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
24078 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
24080 * config/i386/i386-protos.h (ix86_print_operand): Declare.
24081 * config/i386/i386.c (ix86_print_operand): Make non-static.
24082 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
24083 * output.h (output_operand): Declare.
24084 * final.c (output_operand): Make non-static.
24086 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
24088 PR rtl-optimization/44013
24089 * sched-deps.c (add_dependence_list_and_free): Don't free lists
24090 when processing debug insns.
24093 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
24094 recursing. Check that recursion is bounded. Rename inner var
24095 to avoid hiding incoming argument.
24097 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
24099 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
24100 operands[2] == 255.
24104 (*addqi_ext_1_rex64): Ditto.
24105 (*addqi_ext_1): Ditto.
24107 (*addqi_4): Check for incdec_operand in QImode.
24109 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
24110 using SWI mode iterator.
24111 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
24112 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
24114 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
24115 using SWI mode iterator.
24117 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
24120 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
24121 * c-format.c (gcc_diag_flag_specs): Add hash.
24122 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
24123 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
24124 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
24125 pp_c_cv_qualifiers. Handle qualifiers spelling here.
24126 (pp_c_type_qualifier_list): Call the function above.
24127 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
24128 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
24129 (WARN_FOR_QUALIFIERS): New macro.
24130 (convert_for_assignment): Use it.
24132 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
24134 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
24136 2010-06-04 Jan Hubicka <jh@suse.cz>
24138 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
24139 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
24140 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
24141 DF_BYTE_LR_OUT): Update for embedded bitmaps.
24142 * fwprop.c (single_def_use_enter_block): Likewise.
24143 * ddg.c (create_ddg_dep_from_intra_loop_link,
24144 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
24145 * loop-iv.c (latch_dominating_def): Likewise.
24146 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
24147 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
24148 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
24149 df_rd_transfer_function, df_rd_top_dump,
24150 df_rd_bottom_dump): Update.
24151 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
24152 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
24153 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
24154 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
24155 df_lr_verify_solution_start, df_lr_verify_solution_end,
24156 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
24157 df_live_free_bb_info, df_live_alloc, df_live_reset,
24158 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
24159 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
24160 df_live_verify_solution_start, df_live_verify_solution_end,
24161 df_live_verify_transfer_functions, df_chain_create_bb,
24162 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
24163 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
24164 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
24165 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
24166 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
24167 df_byte_lr_transfer_function, df_byte_lr_top_dump,
24168 df_byte_lr_bottom_dump, df_create_unused_note,
24169 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
24170 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
24171 df_md_transfer_function, df_md_init, df_md_confluence_0,
24172 df_md_confluence_n,
24173 df_md_top_dump, df_md_bottom_dump): Update.
24174 (struct df_lr_problem_data): Embedd bitmap headers.
24176 2010-06-04 Jan Hubicka <jh@suse.cz>
24178 * dce.c (dce_process_block): Do not re-scan already marked
24181 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
24183 PR rtl-optimization/39871
24184 PR rtl-optimization/40615
24185 PR rtl-optimization/42500
24186 PR rtl-optimization/42502
24187 * ira.c (init_reg_equiv_memory_loc: New function.
24188 (ira): Call it twice.
24189 * reload.h (calculate_elim_costs_all_insns): Declare.
24190 * ira-costs.c: Include "reload.h".
24191 (regno_equiv_gains): New static variable.
24192 (init_costs): Allocate it.
24193 (finish_costs): Free it.
24194 (ira_costs): Call calculate_elim_costs_all_insns.
24195 (find_costs_and_classes): Take estimated elimination costs
24197 (ira_adjust_equiv_reg_cost): New function.
24198 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
24199 * reload1.c (init_eliminable_invariants, free_reg_equiv,
24200 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
24201 (elim_bb): New static variable.
24202 (reload): Move code out of here into init_eliminable_invariants and
24203 free_reg_equiv. Call them.
24204 (calculate_elim_costs_all_insns): New function.
24205 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
24206 all callers changed. If FOR_COSTS is true, don't call alter_reg,
24207 but call note_reg_elim_costly if we turned a valid memory address
24208 into an invalid one.
24209 * Makefile.in (ira-costs.o): Depend on reload.h.
24211 2010-06-04 Julian Brown <julian@codesourcery.com>
24213 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
24216 2010-06-04 Richard Guenther <rguenther@suse.de>
24219 * cgraph.h (struct varpool_node): Add lto_file_data field.
24220 * lto-cgraph.c (input_varpool_node): Initialize it.
24222 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
24224 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
24225 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
24226 predicate in "type" attribute calculation.
24227 (*addsi_1_zext): Ditto.
24228 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
24229 (*addsi_2_zext): Ditto.
24230 (*add<mode>_3): Ditto.
24231 (*addsi_3_zext): Ditto.
24232 (*add<mode>_5): Ditto.
24234 2010-06-03 Jan Hubicka <jh@suse.cz>
24236 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
24238 * cfganal.c (compute_dominance_frontiers_1): Likewise.
24240 2010-06-03 Jan Hubicka <jh@suse.cz>
24242 * df-problems.c (df_create_unused_note, df_note_bb_compute):
24243 micro-optimize the checks when to add new note.
24245 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
24247 * final.c (output_asm_insn): Call
24248 targetm.asm_out.print_operand_punct_valid_p. Update comments.
24249 (output_operand): Call targetm.asm_out.print_operand. Update comments.
24250 (output_address): Call targetm.asm_out.print_operand_address.
24252 * target.h (struct gcc_target): Add print_operand,
24253 print_operand_address, and print_operand_punct_valid_p fields.
24254 * targhooks.h (default_print_operand): Declare.
24255 (default_print_operand_address): Declare.
24256 (default_print_operand_punct_valid_p): Declare.
24257 * targhooks.c (default_print_operand): Define.
24258 (default_print_operand_address): Define.
24259 (default_print_operand_punct_valid_p): Define.
24260 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
24261 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
24262 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
24263 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
24264 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
24265 * vmsdbgout.c (addr_const_to_string): Update comment.
24266 * config/i386/i386.c (print_operand): Rename to...
24267 (ix86_print_operand): ...this. Make static.
24268 (print_operand_address): Rename to...
24269 (ix86_print_operand_address): ...this. Make static. Call
24270 ix86_print_operand instead of PRINT_OPERAND.
24271 (ix86_print_operand_punct_valid_p): New function.
24272 (TARGET_PRINT_OPERAND): Define.
24273 (TARGET_PRINT_OPERAND_ADDRESS): Define.
24274 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
24275 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
24276 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24277 (PRINT_OPERAND): Delete.
24278 (PRINT_OPERAND_ADDRESS): Delete.
24279 * config/i386/i386-protos.h (print_operand): Delete prototype.
24280 (print_operand_address): Delete prototype.
24282 2010-06-03 Richard Guenther <rguenther@suse.de>
24284 PR tree-optimization/44403
24285 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
24286 Preserve pointer qualifiers.
24287 (vect_create_data_ref_ptr): Likewise.
24289 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
24292 * defaults.h (MAX_FIXED_MODE_SIZE): New.
24294 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
24296 2010-06-03 Jakub Jelinek <jakub@redhat.com>
24299 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
24300 return false if merging the bbs would lead to goto_locus
24301 location being lost from the IL.
24303 2010-06-03 Jan Hubicka <jh@suse.cz>
24304 Jakub Jelinek <jakub@redhat.com>
24306 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
24307 set->regs[i] is NULL or has just one entry.
24309 2010-06-03 Jan Hubicka <jh@suse.cz>
24311 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
24312 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
24314 2010-06-03 Paul Brook <paul@codesourcery.com>
24316 * config/arm/arm.c (FL_TUNE): Define.
24317 (arm_default_cpu, arm_cpu_select): Remove.
24318 (all_cores): Populate core field.
24319 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
24320 (arm_find_cpu): New function.
24321 (arm_handle_option): Lookup cpu/architecture names.
24322 (arm_override_options): Cleanup mcpu/march/mtune handling.
24323 (arm_file_start): Ditto.
24325 2010-06-03 Alan Modra <amodra@gmail.com>
24328 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
24329 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
24330 rtx to gen_load_toc_v4_PIC_1b. Tidy.
24331 (rs6000_emit_load_toc_table): Likewise.
24333 2010-06-02 Jan Hubicka <jh@suse.cz>
24335 * passes.c (init_optimization_passes): Put ipa reference
24336 after ipa pure-const.
24338 2010-06-02 Jan Hubicka <jh@suse.cz>
24340 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
24341 calls_read_all and calls_write_all.
24342 (get_reference_optimization_summary): Fix formatting.
24343 (is_proper_for_analysis): Check that decl is not readonly.
24344 (propagate_bits): Check CONST/PURE/noreturn flags.
24345 (ipa_init): Move all_module_statics to optimization_summary_obstack.
24346 (analyze_function): Ignore indirect edges.
24347 (copy_global_bitmap): For all module statics, do nothing.
24348 (generate_summary): Do not print calls_read_all/calls_write_all.
24349 (read_write_all_from_decl): Take node as argument; check
24350 cgraph_node_cannot_return.
24351 (propagate): Reorganize read_all/write_all computation;
24352 check indirect edges; check ecf flags; use all_module_statics
24353 in the results; do not free all_module_statics.
24354 (stream_out_bitmap): Handle all_module_statics.
24355 (ipa_reference_write_optimization_summary): Likewise; use
24356 varpool/cgraph encoders to get boundaries.
24357 (ipa_reference_read_optimization_summary): Read in all_module_statics;
24358 use it when possible.
24360 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
24363 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
24364 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
24366 * doc/extend.texi (powerpc builtins): Document vec_recip,
24367 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
24369 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
24370 (rs6000_emit_swrsqrt): Ditto.
24371 (rs6000_emit_swdivsf): Delete.
24372 (rs6000_emit_swdivdf): Ditto.
24373 (rs6000_emit_swrsqrtsf): Ditto.
24375 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
24376 describe the reciprocal estimate support for each type.
24377 (recip_options): Map -mrecip=<opt> into option bits.
24378 (gen_2arg_fn_t): New typedef for binary rtx gen function.
24379 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
24380 reciprocal estimate instructions.
24381 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
24382 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
24383 Set up rs6000_recip_bits based on the -mrecip* options. Print the
24384 cost information if -mdebug=cost or -mdebug=reg.
24385 (rs6000_override_options): Set -mrecip-precision for power6, and
24386 power7 machines. If -mvsx or -mdfp, enable various options that
24387 came in previous instruction set ISAs, unless the option was
24388 explicitly disabled by the command line option. Parse
24389 -mrecip=<opt> options.
24390 (rs6000_builtin_vectorized_function): Add support for vectorizing
24391 the reciprocal estimate builtins and expansions.
24392 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
24393 (bdesc_2arg): Add reciprocal estimate builtins.
24394 (bdesc_1arg): Add reciprocal square root estimate builtins.
24395 (rs6000_expand_builtin): Rewrite to use a switch statement,
24396 instead of multiple if/then/elses. Add reciprocal estimate builtins.
24397 (rs6000_init_builtins): Create declarations for reciprocal
24399 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
24400 sized, prefer traditional floating point registers, if integer
24401 vector types, prefer altivec registers. Don't actually look at
24402 the memory address any more.
24403 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
24405 (rs6000_load_constant_and_splat): New helper function to load up
24406 the constant for reciprocal estimate instructions.
24407 (rs6000_emit_madd): New helper function for generating
24408 multiply/add type instructions, based on the current switches.
24409 (rs6000_emit_msub): Ditto.
24410 (rs6000_emit_mnsub): Ditto.
24411 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
24412 replace a divide with a reciprocal estimate and fixup, adding
24413 support for machines with high precision and vectors.
24414 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
24415 low precision machines.
24416 (rs6000_emit_swdiv): New common function to be called to replace a
24417 division with reciprocal estimate and fixup.
24418 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
24419 for double and vector types. Add support for high precision machines.
24421 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
24422 the reciprocal estimate instructions can be generated.
24423 (TARGET_FRE): Ditto.
24424 (TARGET_FRSQRTES): Ditto.
24425 (TARGET_FRSQRTE): Ditto.
24426 (RS6000_RECIP_*): New macros for reciprocal estimate support.
24428 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
24429 square root estimate on vectors.
24430 (re<mode>2): New insn for reciprocal division estimate on vectors.
24432 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
24434 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
24435 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
24436 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
24437 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
24438 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
24439 (RS6000_BUILTIN_RSQRT): Ditto.
24440 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
24441 floating point builtin.
24443 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
24444 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
24445 __RECIP_PRECISION__ based on the command line switches.
24446 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
24448 * config/rs6000/rs6000.opt (-mrecip): Document add support for
24449 replacing division instructions with reciprocal estimate and fixup.
24450 (-mrecip=<opt>): New option.
24451 (-mrecip-precision): Ditto.
24453 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
24454 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
24455 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
24458 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
24459 (UNSPEC_VREFP): Ditto.
24460 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
24461 conterparts with regard to support of -mno-fused-madd and -ffast-math.
24462 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
24463 reciprocal estimate instructions to be generated.
24464 (altivec_vrefp): Ditto.
24466 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
24468 (rreg): New mode attribute for reciprocal estimate support.
24469 (recip<mode>3): New insn for division using reciprocal estimate
24470 and fixup builtins.
24471 (divide define_split): New define_split to convert floating point
24472 division to use reciprocal estimate if the user used the
24473 appropriate options and the split is run when we can add new
24474 pseudo registers for the fixup.
24475 (rsqrt<mode>2): New insn for reciprocal square root support.
24476 (recipsf3): Move into recip<mode>3.
24478 (fres): Use TARGET_FRES.
24479 (rsqrtsf2): Move into rsqrt<mode>2.
24480 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
24481 (copysignsf3): Add support for VSX.
24482 (fred): Use TARGET_FRE.
24484 (rsqrtdf_internal1): New function for frsqrte instruciton.
24486 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
24487 (vec_rsqrt): Ditto.
24489 2010-06-03 Richard Guenther <rguenther@suse.de>
24491 PR middle-end/44291
24492 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
24493 (set_user_assembler_libfunc): Likewise.
24495 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
24497 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
24499 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
24501 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
24502 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
24503 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
24504 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
24505 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
24506 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
24507 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
24508 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
24509 * defaults.h: Updated for above mentioned changes.
24511 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
24513 * c-common.c: Remove header include of tm_p.h.
24514 * Makefile.in (c-common.o): Remove TM_P_H dependency.
24516 2010-06-02 Jakub Jelinek <jakub@redhat.com>
24518 * tree.h (struct tree_decl_map): New type.
24519 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
24520 (tree_decl_map_hash): New prototype.
24521 (debug_expr_for_decl, value_expr_for_decl): Change into
24522 tree_decl_map hashtab from tree_map.
24523 (init_ttree): Adjust initialization.
24524 (tree_decl_map_hash): New function.
24525 (decl_debug_expr_lookup, decl_debug_expr_insert,
24526 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
24528 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24530 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
24532 * configure: Regenerate.
24533 * config.in: Regenerate.
24535 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
24536 (X86_64_EMULATION): Define.
24537 (TARGET_LD_EMULATION): Use them.
24539 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
24540 (SPARC64_EMULATION): Define.
24541 (LINK_ARCH_SPEC): Use them.
24543 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
24545 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
24546 smallest_mode_for_size for computing the precision types of new
24547 graphite IVs. Do not call lang_hooks.types.type_for_size.
24549 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
24551 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
24553 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
24555 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
24557 PR middle-end/44363
24558 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
24559 return false instead.
24561 2010-06-02 Jan Hubicka <jh@suse.cz>
24563 PR middle-end/44295
24564 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
24565 create new cgraph node to check callee.
24567 2010-06-02 Richard Guenther <rguenther@suse.de>
24569 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
24571 2010-06-02 Richard Guenther <rguenther@suse.de>
24573 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
24574 (lto_wrapper_cleanup): ... this. Do not exit.
24575 (fatal): Adjust. Exit here.
24576 (fatal_perror): Likewise.
24577 (fatal_signal): New function.
24578 (main): Set up signal handlers to cleanup temporary files.
24579 * Makefile.in (lto-wrapper.o): Adjust dependencies.
24581 2010-06-02 Richard Guenther <rguenther@suse.de>
24583 PR tree-optimization/44377
24584 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
24586 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24588 * config/s390/2097.md (z10_fhex): Remove insn reservation.
24589 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
24590 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
24591 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
24593 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
24595 2010-06-02 Jan Hubicka <jh@suse.cz>
24597 * bitmap.c (bitmap_descriptor): Add search_iter.
24598 (bitmap_find_bit): Increment it.
24599 (print_statistics): Print it.
24601 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
24603 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
24604 instead of gimple_build_call_vec. Delete unnecessary local variable.
24606 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
24608 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
24609 change from yesterday.
24611 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
24613 * c-ada-spec.c: Clean up redundant includes.
24615 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
24617 * gimplify.c: Do not include except.h and optabs.h.
24618 (gimplify_body): Do not initialize RTL profiling.
24619 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
24620 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
24621 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
24622 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
24625 * tree-pretty-print.h: Include pretty-print.h.
24626 * gimple-pretty-print.h: Include pretty-print.h.
24628 * tree-pretty-print.c: Do not include diagnostic.h.
24629 * tree-vrp.c: Likewise.
24630 * tree-tailcall.c: Likewise
24631 * tree-scalar-evolution.c: Likewise
24632 * tree-ssa-dse.c: Likewise
24633 * tree-chrec.c: Likewise
24634 * tree-ssa-sccvn.c: Likewise
24635 * tree-ssa-copyrename.c: Likewise
24636 * tree-nomudflap.c: Likewise
24637 * tree-call-cdce.c: Likewise
24638 * tree-stdarg.c: Likewise
24639 * tree-ssa-math-opts.c: Likewise
24640 * tree-nrv.c: Likewise
24641 * tree-ssa-sink.c: Likewise
24642 * tree-browser.c: Likewise
24643 * tree-ssa-loop-ivcanon.c: Likewise
24644 * tree-ssa-loop.c: Likewise
24645 * tree-parloops.c: Likewise
24646 * tree-ssa-address.c: Likewise
24647 * tree-ssa-ifcombine.c: Likewise
24648 * tree-if-conv.c: Likewise
24649 * tree-data-ref.c: Likewise
24650 * tree-affine.c: Likewise
24651 * tree-ssa-phiopt.c: Likewise
24652 * tree-ssa-coalesce.c: Likewise
24653 * tree-ssa-pre.c: Likewise
24654 * tree-ssa-live.c: Likewise
24655 * tree-predcom.c: Likewise
24656 * tree-ssa-forwprop.c: Likewise
24657 * tree-ssa-dce.c: Likewise
24658 * tree-ssa-ter.c: Likewise
24659 * tree-ssa-loop-prefetch.c: Likewise
24660 * tree-optimize.c: Likewise
24661 * tree-ssa-phiprop.c: Likewise
24662 * tree-object-size.c: Likewise
24663 * tree-outof-ssa.c: Likewise
24664 * tree-ssa-structalias.c: Likewise
24665 * tree-switch-conversion.c: Likewise
24666 * tree-ssa-reassoc.c: Likewise
24667 * tree-ssa-operands.c: Likewise
24668 * tree-vectorizer.c: Likewise
24669 * tree-vect-data-refs.c: Likewise
24670 * tree-vect-generic.c: Likewise
24671 * tree-vect-stmts.c: Likewise
24672 * tree-vect-patterns.c: Likewise
24673 * tree-vect-slp.c: Likewise
24674 * tree-vect-loop.c: Likewise
24675 * tree-ssa-loop-ivopts.c: Likewise
24676 * tree-ssa-loop-im.c: Likewise
24677 * tree-ssa-loop-niter.c: Likewise
24678 * tree-ssa-loop-unswitch.c: Likewise
24679 * tree-ssa-loop-manip.c: Likewise
24680 * tree-ssa-loop-ch.c: Likewise
24681 * tree-dump.c: Likewise
24682 * tree-complex.c: Likewise
24684 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
24685 * tree-ssa-uninit.c: Likewise
24686 * tree-ssa-threadupdate.c: Likewise
24687 * tree-ssa-uncprop.c: Likewise
24688 * tree-ssa-ccp.c: Likewise
24689 * tree-ssa-dom.c: Likewise
24690 * tree-ssa-propagate.c: Likewise
24691 * tree-ssa-alias.c: Likewise
24692 * tree-dfa.c: Likewise
24693 * tree-cfgcleanup.c: Likewise
24694 * tree-sra.c: Likewise
24695 * tree-ssa-copy.c: Likewise
24696 * tree-ssa.c: Likewise
24697 * tree-profile.c: Likewise
24698 * tree-cfg.c: Likewise
24699 * tree-ssa-threadedge.c: Likewise
24700 * tree-vect-loop-manip.c: Likewise
24702 * tree-inline.c: Do not include diagnostic.h and expr.h.
24704 (copy_decl_for_dup_finish): Do not use NULL_RTX.
24706 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
24707 * tree-loop-distribution.c: Likewise.
24709 2010-06-01 Jan Hubicka <jh@suse.cz>
24711 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
24713 2010-06-01 Jan Hubicka <jh@suse.cz>
24715 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
24716 remove return value.
24717 (split_bbs_on_noreturn_calls) .... here.
24718 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
24719 * tree-flow.h (fixup_noreturn_call): New.
24721 2010-06-01 Jan Hubicka <jh@suse.cz>
24723 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
24725 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
24727 * tree.h (build_nt_call_list): Delete.
24728 * tree.c (build_nt_call_list): Delete.
24730 2010-06-01 Jan Hubicka <jh@suse.cz>
24732 * fwprop.c: Make emit-rtl.h include last.
24733 * rtlanal.c: Include emit-rtl.h.
24734 * genautomata.c: Output emit-rtl include into insn-automata.c
24735 * df-scan.c: Include emit-rtl.h.
24736 * haifa-sched.c: Indlude emit-rtl.h.
24737 * mode-switching.c: Indlude emit-rtl.h.
24738 * graph.c: Indlude emit-rtl.h.
24739 * sel-sched.c: Include emit-rtl.h.
24740 * sel-sched-ir.c: Include emit-rtl.h.
24741 * ira-build.c: Include emit-rtl.h.
24742 * emit-rtl.c (first_insn, last_insn): Remove defines.
24743 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
24744 Move to emit-rtl.h.
24745 (set_new_first_and_last_insn, get_last_insn_anywhere,
24746 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
24747 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
24748 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
24749 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
24750 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
24751 Use accessor functions.
24752 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
24753 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
24754 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
24755 mem_expr_equal_p): Move here from rtl.h.
24756 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
24757 Move here from emit-rtl.c; make inline.
24758 * cfglayout.h: Include emit-rtl.h.
24759 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
24760 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
24761 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
24762 mem_expr_equal_p, get_insns, set_first-insn,
24763 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
24764 * reg-stack.c: Include emit-rtl.h.
24767 2010-06-01 Jan Hubicka <jh@suse.cz>
24769 * cgraph.h (tree_function_versioning): Update prototype.
24770 (cgraph_function_versioning): Update prototype.
24771 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
24773 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
24774 (cgraph_materialize_clone, save_inline_function_body): Update use of
24775 tree_function_versioning.
24776 * tree-inline.c (copy_bb): Look for previous copied block to link
24777 after; fix debug output.
24778 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
24779 (copy_body): Likewise.
24780 (expand_call_inline): Update use of copy_body.
24781 (tree_function_versioning): Update use of copy body; accept
24782 blocks_to_copy and new_entry.
24784 2010-06-01 Jan Hubicka <jh@suse.cz>
24786 * gegenrtl.c: Remove unnecesary prototypes.
24788 (gendef): Produce static inline.
24790 (main): Do not decode parameters; generate header only.
24791 * Makefile.in (genrtl.c): Remove.
24793 2010-06-01 Jan Hubicka <jh@suse.cz>
24795 * tree-switch-conversion.c (build_one_array): Make it readonly.
24797 2010-06-01 Richard Guenther <rguenther@suse.de>
24799 * optabs.c (init_optabs): Guard all accesses to reinit.
24800 * ipa-pure-const.c (propagate): Fix another typo.
24801 * opts.c (common_handle_option): Split assignment to bool.
24802 * c-opts.c (c_common_handle_option): Likewise.
24804 2010-06-01 Arnaud Charlet <charlet@adacore.com>
24805 Matthew Gingell <gingell@adacore.com>
24807 * doc/invoke.texi: Mention -fdump-ada-spec.
24808 * tree-dump.c (dump_files): Add ada-spec.
24809 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
24810 * tree-pass.h (tree_dump_index): Add TDI_ada.
24811 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
24812 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
24813 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
24814 * c-decl.c: Include c-ada-spec.h.
24815 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
24817 (c_write_global_declarations): Add handling of -fdump-ada-spec.
24818 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
24819 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
24820 * c-ada-spec.h, c-ada-spec.c: New files.
24822 2010-06-01 Richard Guenther <rguenther@suse.de>
24825 * ipa-pure-const.c (get_function_state): Hand back varying state
24826 if we do not have one.
24827 (has_function_state): New function.
24828 (duplicate_node_data): Adjust.
24829 (remove_node_data): Likewise.
24830 (pure_const_write_summary): Likewise.
24831 (propagate): Likewise. Fix typo.
24833 2010-06-01 Jan Hubicka <jh@suse.cz>
24835 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
24836 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
24837 (execute_all_ipa_transforms): Do not play with the states.
24839 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
24841 * config/arm/t-linux-androideabi: New.
24842 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
24844 2010-06-01 Jan Hubicka <jh@suse.cz>
24846 * tree-inline.c (estimate_num_insns): For stdarg functions look
24847 into call statement to count cost of argument passing.
24849 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
24851 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
24852 argument for fprintf.
24853 (ix86_output_addr_diff_elt): Likewise.
24854 (x86_function_profiler): Likewise.
24855 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
24856 (LPREFIX): Likewise.
24857 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
24859 2010-05-31 Jakub Jelinek <jakub@redhat.com>
24862 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
24863 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
24864 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
24865 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
24866 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
24867 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
24868 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
24869 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
24872 2010-05-31 Jan Hubicka <jh@suse.cz>
24874 * tree.h (tree_range_check_failed): Declare noreturn.
24876 2010-05-31 Jan Hubicka <jh@suse.cz>
24878 * gimple.c (gimple_call_builtin_p): New function.
24879 * gimple.h (gimple_call_builtin_p): Declare.
24880 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
24882 (execute_warn_function_return): BUILT_IN_RETURN is return.
24883 (split_critical_edges): Return edges are not critical.
24884 (is_ctrl_altering_stmt): Builtin_in_return is altering.
24885 (gimple_verify_flow_info): Handle built_in_return.
24886 (execute_warn_function_return): Handle built_in_return.
24887 * ipa-pure-const.c (check_call): Ignore builtin_return.
24889 2010-05-31 Jakub Jelinek <jakub@redhat.com>
24891 PR middle-end/44337
24892 * expr.c (expand_assignment): Don't store anything for out-of-bounds
24893 array accesses with non-MEM.
24895 PR tree-optimization/44182
24896 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
24897 newly needs to end a bb is followed by debug stmts, instead return
24898 true from the function at the end.
24899 (maybe_move_debug_stmts_to_successors): New function.
24900 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
24902 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
24905 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
24907 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
24909 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
24910 for nested functions in non-optimized compilation.
24912 2010-05-31 Richard Guenther <rguenther@suse.de>
24914 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
24916 2010-05-30 Jan Hubicka <jh@suse.cz>
24918 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
24920 2010-05-30 Richard Guenther <rguenther@suse.de>
24923 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
24924 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
24927 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
24929 * config/darwin.c (output_objc_section_asm_op): Add comment.
24930 (name_needs_quotes): Add '_' to list of valid comment chars.
24931 (machopic_output_function_base_name): Remove unneeded quotes.
24932 (darwin_encode_section_info): Adjust asm whitespace.
24933 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
24934 (ASM_OUTPUT_LOCAL): Ditto.
24935 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
24936 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
24937 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
24939 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
24941 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
24942 RS6000_OUTPUT_BASENAME unconditionally.
24943 (rs6000_output_function_epilogue): Likewise.
24945 2010-05-30 Jan Hubicka <jh@suse.cz>
24947 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
24950 2010-05-30 Richard Guenther <rguenther@suse.de>
24952 * tree-cfg.c (verify_gimple_assign_single): Implement
24953 verification for COND_EXPR rhs.
24955 2010-05-30 Jan Hubicka <jh@suse.cz>
24957 * cgraph.h (cgraph_dump_file): Declare.
24958 * cgraphunit.c (cgraph_dump_file): Export.
24959 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
24961 2010-05-30 Jan Hubicka <jh@suse.cz>
24963 * dwarf2out.c (reference_to_unused,
24964 premark_types_used_by_global_vars_helper): Avoid creation of new
24967 2010-05-30 Jan Hubicka <jh@suse.cz>
24969 * cgraph.h (cgraph_node_cannot_return,
24970 cgraph_edge_cannot_lead_to_return): New functions.
24971 * cgraph.c (cgraph_node_cannot_return,
24972 cgraph_edge_cannot_lead_to_return): Use them.
24973 * ipa-pure-const.c (pure_const_names): New static var.
24974 (check_call): Handle calls not leading to return.
24975 (pure_const_read_summary): Dump info read.
24976 (propagate): Dump info about propagation process; ignore side effects
24977 of functions not leading to exit; fix handling of pure functions.
24979 2010-05-30 Jan Hubicka <jh@suse.cz>
24981 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
24982 for tail call epilogues.
24984 2010-05-30 Jan Hubicka <jh@suse.cz>
24986 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
24987 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
24990 2010-05-29 Jan Hubicka <jh@suse.cz>
24992 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
24993 node; remove references in node we no longer keep in cgrpah but need
24996 2010-05-29 Jan Hubicka <jh@suse.cz>
24998 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
25000 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25003 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
25005 2010-05-29 Jan Hubicka <jh@suse.cz>
25007 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
25008 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
25009 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
25010 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
25011 debug_names_replaced_by, debug_update_ssa): Likewise.
25012 * sbitmap.c (debug_sbitmap): Likewise.
25013 * genrecog.c (debug_decision, debug_decision_list): Likewise.
25014 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
25015 debug_tree_chain): Likewise.
25016 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
25017 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
25018 * optabs.c (debug_optab_libfuncs): Likewise.
25019 (verify_loop_closed_ssa): Likewise.
25020 * value-prof.c (verify_histograms): Likewise.
25021 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
25022 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
25023 * cfghooks.c (verify_flow_info): Likewise.
25024 * fold-const.c (debug_fold_checksum): Likewise.
25025 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
25026 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
25028 * omega.c (debug_omega_problem): Likewise.
25029 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
25030 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
25031 * dominance.c (verify_dominators, debug_dominance_info,
25032 debug_dominance_tree): Likewise.
25033 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
25034 * df_regno_debug, df_ref_debug,
25035 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
25036 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
25037 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
25038 * sel-sched.c (debug_state): Likewise.
25039 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
25041 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
25042 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
25043 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
25044 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
25046 * c-pretty-print.c (debug_c_tree): Likewise.
25047 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
25048 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
25049 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
25050 * ebitmap.c (debug_ebitmap): Likewise.
25051 * function.c (debug_find_var_in_block_tree): Likewise.
25052 * print-rtl.c (debug_rtx): Likewise.
25053 (debug_rtx_count): Likewise.
25054 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
25055 * stor-layout.c (debug_rli): Likewise.
25056 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
25057 * tree-data-ref.c (debug_data_references,
25058 debug_data_dependence_relations, debug_data_reference,
25059 debug_data_dependence_relation, debug_rdg_vertex,
25060 debug_rdg_component, debug_rdg): Likewise.
25061 * tree-affine.c (debug_aff): Likewise.
25062 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
25064 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
25065 * emit-rtl.c (verify_rtl_sharing): Likewise.
25066 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
25067 debug_value_expressions): Likewise.
25068 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
25069 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
25070 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
25071 * cfglayout.c (verify_insn_chain): Likewise.
25072 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
25073 debug_clast_stmt, debug_generated_program): Likewise.
25074 * ggc-page.c (debug_print_page_list): Likewise.
25075 * tree-ssa-ter.c (debug_ter): Likewise.
25076 * graphite-dependences.c (debug_pddr): Likewise.
25077 * sched-deps.c (debug_ds): Likewise.
25078 * tree-ssa.c (verify_ssa): Likewise.
25079 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
25080 debug_scattering_functions, debug_iteration_domains, debug_pdr,
25081 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
25082 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
25083 * tree-inline.c (debug_find_tree): Likewise.
25084 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
25085 debug_ppl_powerset_matrix): Likewise.
25086 * var-tracking.c (debug_dv): Likewise.
25087 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
25088 * cfgloop.c (verify_loop_structure): Likewise.
25089 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
25090 * c-common.c (verify_sequence_points): Likewise.
25091 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
25092 debug_candidates, debug_rgn_dependencies): Likewise.
25093 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
25094 * debug_constraint_graph, debug_solution_for_var,
25095 debug_sa_points_to_info): Likewise.
25096 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
25098 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
25099 debug_loops, debug_loop, debug_loop_num): Likewise.
25100 * passes.c (debug_pass): Likewise.
25101 (dump_properties): Likewise; add cfglayout property.
25102 (debug_properties): Likewise.
25103 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
25104 * varpool.c (debug_varpool): Likewise.
25105 * regcprop.c (debug_value_data): Likewise.
25106 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
25107 debug_immediate_uses_for): Likewise.
25109 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
25112 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
25113 Filter out insn-flags.h.
25115 2010-05-29 Jan Hubicka <jh@suse.cz>
25117 * cgraph.h (struct varpool_node_set_def,
25118 struct cgraph_node_set_def): Remove unused AUX pointer.
25119 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
25122 2010-05-29 Jan Hubicka <jh@suse.cz>
25124 PR middle-end/44324
25125 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
25127 2010-05-29 Richard Guenther <rguenther@suse.de>
25129 * lto-streamer.c (cached_bp): New global variable.
25130 (bitpack_create): Return the cached bitpack, if available.
25131 (bitpack_delete): Clear and cache the bitpack, if appropriate.
25132 (bp_pack_value): Remove redundant asserts.
25134 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
25136 PR middle-end/44306
25137 * tree-if-conv.c (is_true_predicate): New.
25138 (is_predicated): Use is_true_predicate.
25139 (add_to_predicate_list): Same. Do not use unshare_expr.
25140 (add_to_dst_predicate_list): Same.
25142 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
25144 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
25146 (predicate_bbs): Same.
25147 (clean_predicate_lists): Same.
25148 (find_phi_replacement_condition): Do not AND the predicate from
25151 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
25154 * Makefile.in (build/gencondmd.o): Add a missing `\'.
25156 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25159 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
25160 (negdf2): Adjust expander pattern and use negdf2_slow.
25161 (negsf2): Likewise.
25163 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
25165 * basic-block.h (struct control_flow_graph): Move last_label_uid field
25167 * df.h (struct df_base_ref): Move regno field up.
25168 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
25169 * expr.h (struct separate_ops): Move location field up.
25170 * optabs.h (struct optab_d): Move libcall_basename field down.
25171 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
25172 * config/i386/i386.h (struct machine_function): Convert call_abi field
25173 into a bitfield. Move cfa field to the end of the structure.
25175 2010-05-29 Jan Hubicka <jh@suse.cz>
25177 * varpool.c (varpool_get_node): Fix lookup.
25179 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
25181 * config/spu/spu-protos.h: Do not include rtl.h. Protect
25182 RTL specific prototypes with #ifdef RTX_CODE.
25183 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
25184 * config/spu/t-spu-elf: Fix dependencies.
25186 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
25188 2010-05-29 Mike Stump <mikestump@comcast.net>
25191 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
25192 TM_H when building to avoid dependency loops.
25194 2010-05-29 Jan Hubicka <jh@suse.cz>
25196 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
25197 refs and body; not the whole node for masters of materialized clones.
25199 2010-05-29 Mike Stump <mikestump@comcast.net>
25201 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
25203 2010-05-29 Jan Hubicka <jh@suse.cz>
25205 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
25206 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
25207 use of clone_function_name.
25208 * cgraph.h (cgraph_create_virtual_clone,
25209 cgraph_function_versioning): update prototypes.
25210 (clone_function_name): Declare.
25211 * ipa-cp.c (ipcp_insert_stage): Update call of
25212 cgraph_create_virtual_clone.
25213 * omp-low.c (create_omp_child_function_name): Use
25214 cgraph_create_virtual_clone.
25215 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
25216 (cgraph_function_versioning): Take SUFFIX argument; produce new name
25217 and make decl local.
25219 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
25221 * vec.h: Include statistics.h
25222 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
25225 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
25227 * c-lex.c: Do not include c-tree.h.
25228 * c-pretty-print.c: Likewise.
25229 * c-opts.c: Likewise.
25230 * c-gimplify.c: Likewise.
25231 * c-common.c: Likewise.
25232 * c-dump.c: Likewise. Include c-common.h.
25234 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
25236 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
25237 before including diagnostic-core.h.
25238 (c_cpp_error): New prototype moved from c-tree.h.
25239 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
25240 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
25241 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
25242 (c_cpp_error): Prototype moved to c-common.h.
25243 * Makefile.in: Update dependency for C_COMMON_H.
25245 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
25247 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
25248 * c-common.c (c_register_addr_space): Remove here.
25249 * c-decl.c (c_register_addr_space): Re-add here.
25251 2010-05-28 Mike Stump <mikestump@comcast.net>
25253 * config/darwin-c.c: Remove c-tree.h include.
25255 2010-05-28 Joseph Myers <joseph@codesourcery.com>
25257 * gcc.c: Include diagnostic.h.
25258 (error_count): Remove. All users changed to use errorcount.
25259 (programname): Remove. All users changed to use progname.
25260 (fancy_abort, internal_error, fatal_error, error, warning, inform,
25262 (execute): Don't include "Internal error" and bug reporting
25263 information in argument of internal_error call.
25264 (process_command): Don't increment error_count after calling
25266 (input_filename): Rename to gcc_input_filename. All users
25268 (main): Call diagnostic_initialize. Register delete_temp_files
25269 with atexit. Use seen_error to test for errors.
25270 * gcc.h: Include diagnostic-core.h.
25271 (fatal_error, error, warning): Remove.
25272 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
25273 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
25274 (gcc.o): Update dependencies.
25276 2010-05-28 Jeff Law <law@redhat.com>
25278 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
25280 * ira.h (ira_bad_reload_regno): Declare
25281 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
25283 * ira-color.c (update_curr_costs): Free updated hard reg costs.
25284 (ira_reassign_conflict_allocnos): Remove bogus asserts.
25285 (allocno_reload_assign): Likewise.
25287 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
25289 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
25292 2010-05-28 Richard Guenther <rguenther@suse.de>
25295 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
25296 Stream fixed-point constants mode.
25297 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
25298 and TYPE_PRECISION.
25299 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
25300 Stream fixed-point constants mode.
25301 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
25302 and TYPE_PRECISION.
25304 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
25306 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
25307 only place it was called from.
25308 (number_of_latch_executions): Do not return chrec_dont_know when the
25309 may_be_zero is a runtime condition: instead, return a COND_EXPR
25310 including the may_be_zero condition.
25311 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
25313 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
25316 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
25318 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
25319 generate COND_EXPRs for degenerate_phi_result.
25321 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
25323 PR middle-end/44293
25324 * tree-if-conv.c (if_convertible_loop_p): Check the
25325 if-convertibility of phi nodes in non predicated BBs.
25327 2010-05-28 Joseph Myers <joseph@codesourcery.com>
25329 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
25331 2010-05-28 Joseph Myers <joseph@codesourcery.com>
25334 * gcc.c (inform, warning, inform): New functions.
25335 (fatal_ice): Rename to internal_error; change cmsgid parameter to
25336 gmsgid. All callers changed.
25337 (notice): Rename to fnotice; add parameter fp. All callers changed.
25338 (fatal_error): Rename to fatal_signal. All users changed.
25339 (fatal): Rename to fatal_error; change cmsgid parameter to
25340 gmsgid. All callers changed.
25341 (process_command): Use warning instead of error for warnings.
25342 (end_going_arg): Don't use _() around argument of error.
25343 (do_spec_1): Use inform for message from %n specs. Use warning
25344 instead of error for warnings.
25345 (main): Use inform for comparison messages. Use warning for
25346 message about unused linker input.
25347 (error): Increment error_count. Print "error: ".
25348 * gcc.h (fatal): Change to fatal_error.
25349 (warning): Declare.
25350 * config/darwin-driver.c (darwin_default_min_version): Use warning
25351 instead of fprintf for warnings.
25352 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
25354 2010-05-28 Julian Brown <julian@codesourcery.com>
25356 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
25357 (*thumb2_addsi3_compare0_scratch): New.
25358 * config/arm/constraints.md (Pv): New.
25359 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
25361 (*addsi3_compare0_scratch): Likewise.
25363 2010-05-28 Jan Hubicka <jh@suse.cz>
25365 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
25367 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
25368 only on local statics.
25370 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
25372 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
25374 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
25377 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
25378 (OPTION_GLIBC): Define.
25380 2010-05-28 Jakub Jelinek <jakub@redhat.com>
25383 * dwarf2out.c (double_int_type_size_in_bits): New function.
25384 (round_up_to_align): Change first argument and return value to
25386 (field_byte_offset): Work internally on double_ints.
25389 * builtins.c (expand_movstr): Use a temporary pseudo instead
25390 of target even when target is not NULL and not const0_rtx, but
25391 fails movstr predicate.
25392 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
25394 2010-05-28 Joseph Myers <joseph@codesourcery.com>
25396 * final.c (rest_of_clean_state): Use %m in errors instead of
25398 * gengtype.c (read_input_list, close_output_files): Use xstrerror
25399 instead of strerror.
25400 * toplev.c (process_options): Use %m in errors instead of strerror
25402 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
25405 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
25407 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
25408 (ix86_canonical_va_list_type): Make static. Add declaration.
25409 (ix86_enum_va_list): Make static. Reindent.
25410 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
25411 (ix86_canonical_va_list_type): Ditto.
25412 (ix86_enum_va_list): Ditto.
25414 2010-05-28 Richard Guenther <rguenther@suse.de>
25416 * lto-wrapper.c (run_gcc): With -save-temps generate a
25417 user-visible ltrans filename. Fixup ltrans unit numbering.
25419 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
25421 * c-common.c (c_common_nodes_and_builtins): Replace use
25422 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
25423 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
25424 to ix86_enum_va_list.
25425 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
25426 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
25427 (TARGET_ENUM_VA_LIST_P): Add hook description.
25428 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
25429 * target.h (gcc_target): Add enum_va_list hook.
25432 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
25433 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
25434 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
25436 2010-05-28 Alan Modra <amodra@gmail.com>
25439 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
25440 emit_library_call machinery to set up __tls_get_addr calls.
25442 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25444 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
25446 2010-05-28 Dodji Seketeli <dodji@redhat.com>
25448 Revert fix for PR c++/44188
25449 * c-common.c (is_typedef_decl): Revert the moving of this
25451 * tree.c (is_typedef_decl): ... here.
25452 (typdef_variant_p): Revert the moving of this definition
25453 here from cp/tree.c.
25454 * c-common.h (is_typedef_decl): Revert the moving of this
25456 * tree.h (is_typedef_decl): ... here.
25457 (typedef_variant_p): Revert the moving of this declaration here
25459 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
25460 (gen_tagged_type_die): Revert the splitting out of ...
25461 (gen_type_die_with_usage): ... this function. Revert the anonymous
25462 tagged type handling.
25463 (gen_typedef_die): Revert emitting DW_TAG_typedef for
25464 typedefs naming anonymous tagged types.
25466 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
25468 * config/rs6000/rs6000-modes.def (PSImode): Delete.
25470 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
25472 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
25473 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
25475 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
25477 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
25478 XER_REGS to CA_REGS throughout.
25479 * config/rs6000/rs6000.h: Same.
25480 (ADDITIONAL_REGISTER_NAMES): Add "xer".
25481 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
25482 that mode_iterator "P" is the size for arithmetic carries as well.
25483 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
25485 2010-05-28 Jakub Jelinek <jakub@redhat.com>
25488 * combine.c (struct rtx_subst_pair): Define unconditionally.
25489 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
25490 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
25491 Call make_compound_operation on pair->to.
25492 (propagate_for_debug): Don't call make_compound_operation here.
25493 Always use simplify_replace_fn_rtx.
25495 2010-05-27 Sterling Augustine <sterling@tensilica.com>
25497 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
25498 * config/xtensa/xtensa.c (override_options): Check
25499 TARGET_FORCE_NO_PIC and set flag_pic.
25500 * config/xtensa/xtensa.opt: Document -mforce-no-pic
25502 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
25505 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
25506 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
25508 2010-05-27 Joseph Myers <joseph@codesourcery.com>
25510 * diagnostic-core.h: New. Contents moved from diagnostic.h and
25512 * diagnostic.c: Don't include toplev.h.
25513 (progname): Define. Moved from toplev.c.
25514 (seen_error): New function.
25515 * diagnostic.h: Include diagnostic-core.h.
25516 (diagnostic_t, emit_diagnostic): Don't declare here.
25517 * toplev.c (progname): Move to toplev.c.
25518 (emit_debug_global_declarations, compile_file, finalize,
25519 do_compile, toplev_main): Use seen_error.
25520 * toplev.h: Include diagnostic-core.h.
25521 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
25522 internal_error, warning, warning_at, error, error_n, error_at,
25523 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
25524 verbatim, fnotice, progname): Move to diagnostic-core.h.
25525 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
25526 (expand_builtin_expect): Use seen_error.
25527 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
25528 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
25529 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
25530 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
25531 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
25532 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
25533 errorcount for errors.
25534 * c-opts.c (c_common_finish): Use seen_error.
25535 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
25536 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
25537 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
25538 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
25539 (get_coverage_counts): Use seen_error.
25540 * dwarf2out.c (dwarf2out_finish): Use seen_error.
25541 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
25542 gimplify_body): Use seen_error.
25543 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
25544 * ipa-pure-const.c (gate_pure_const): Use seen_error.
25545 * ipa-reference.c (gate_reference): Use seen_error.
25546 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
25547 * lambda-code.c: Include diagnostic-core.h instead of
25549 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
25550 * lto-compress.c: Include diagnostic-core.h instead of
25552 * lto-section-in.c: Include diagnostic-core.h instead of
25554 * lto-streamer-out.c: Include diagnostic-core.h instead of
25556 * lto-streamer.c: Include diagnostic-core.h instead of
25558 (gate_lto_out): Use seen_error.
25559 * matrix-reorg.c: Include diagnostic-core.h instead of
25561 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
25562 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
25563 (gate_expand_omp, lower_omp_1): Use seen_error.
25564 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
25565 (rest_of_decl_compilation, rest_of_type_compilation,
25566 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
25567 * tree-cfg.c (label_to_block_fn): Use seen_error.
25568 * tree-inline.c (optimize_inline_calls): Use seen_error.
25569 * tree-mudflap.c (mudflap_finish_file): Use
25571 * tree-optimize.c (gate_all_optimizations,
25572 gate_all_early_local_passes, gate_all_early_optimizations): Use
25574 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
25575 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
25576 (varpool_remove_unreferenced_decls,
25577 varpool_assemble_pending_decls): Use seen_error.
25578 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
25579 (TOPLEV_H, DIAGNOSTIC_H): Update.
25580 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
25581 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
25582 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
25583 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
25584 coverage.o, lambda-code.o): Update dependencies.
25586 2010-05-25 Dodji Seketeli <dodji@redhat.com>
25589 * c-common.c (is_typedef_decl): Move this definition ...
25590 * tree.c (is_typedef_decl): ... here.
25591 (typdef_variant_p): Move definition here from cp/tree.c.
25592 * c-common.h (is_typedef_decl): Move this declaration ...
25593 * tree.h (is_typedef_decl): ... here.
25594 (typedef_variant_p): Move declaration here from cp/cp-tree.h
25595 * dwarf2out.c (is_naming_typedef_decl): New function.
25596 (gen_tagged_type_die): Split out of ...
25597 (gen_type_die_with_usage): ... this function. When an anonymous
25598 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
25599 is emitted for the typedef.
25600 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
25601 anonymous tagged types.
25603 2010-05-27 Jason Merrill <jason@redhat.com>
25605 * print-tree.c (debug_vec_tree): New fn.
25606 (print_vec_tree): New fn.
25607 * tree.h: Declare them.
25608 * gdbinit.in (pvt): New command.
25610 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
25612 * gdbinit.in (pdd): New command.
25614 2010-05-27 Jan Hubicka <jh@suse.cz>
25616 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
25617 (update_caller_keys): Return early if there are no callers;
25618 only update fibheap when decresing the key.
25619 (update_callee_keys): Avoid recursion.
25620 (decide_inlining_of_small_functions): When badness does not match;
25621 re-insert into fibheap.
25623 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
25625 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
25626 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
25627 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
25628 (ALL_HOST_OBJS): Now a union of the above two.
25629 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
25630 all files in ALL_HOST_FRONTEND_OBJS.
25631 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
25633 * c-common.c: Pretend to be a backend file by undefining
25634 IN_GCC_FRONTEND (still need rtl.h here).
25636 2010-05-27 Jan Hubicka <jh@suse.cz>
25638 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
25639 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
25641 2010-05-27 Jan Hubicka <jh@suse.cz>
25643 * sched-ebb.c: Rename struct deps to struct deps_desc.
25645 * sel-sched-ir.c: Likewise.
25646 * sched-deps.c: Likewise.
25647 * sched-int.h: Likewise.
25648 * sched-rgn.c: Likewise.
25650 2010-05-27 Jon Beniston <jon@beniston.com>
25653 * config/lm32/lm32.h: Remove definition of
25654 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
25656 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
25659 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
25661 2010-05-27 Richard Guenther <rguenther@suse.de>
25663 PR tree-optimization/44284
25664 * tree-vect-stmts.c (vectorizable_assignment): Handle
25665 sign-changing conversions as simple copy.
25667 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
25669 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
25671 (__gthread_active_p): Check for pthread_create if compiling against
25674 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
25676 Support compilation for Android platform. Reimplement -mandroid.
25678 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
25679 (*android*): Set ANDROID_DEFAULT.
25680 (arm*-*-linux*): Include linux-android.h.
25681 (arm*-*-eabi*): Don't include previous -mandroid implementation.
25682 * config/arm/eabi.h: Remove, move Android-specific parts ...
25683 * config/linux-android.h: ... here. New file.
25684 * config/arm/eabi.opt: Rename to ...
25685 * config/linux-android.opt: ... this.
25686 (mandroid): Allow -mno-android option. Initialize based on
25688 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
25689 Move logic to corresponding LINUX_TARGET_* macros.
25690 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
25691 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
25692 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
25693 Android definitions.
25694 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
25695 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
25698 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
25700 Add support for Bionic C library
25702 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
25704 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
25705 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
25707 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
25708 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
25709 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
25710 to support multiple C libraries. Handle Bionic.
25711 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
25712 (BIONIC_DYNAMIC_LINKER64): Define.
25713 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
25715 (TARGET_HAS_SINCOS): Enable for Bionic.
25717 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
25718 the last option specified on command line take effect.
25719 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
25721 (mglibc, muclibc): Update.
25723 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
25724 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
25727 * doc/invoke.texi (-mglibc, -muclibc): Update.
25728 (-mbionic): Document.
25730 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25732 * c-common.h (c_register_addr_space): Add prototype.
25733 (ADDR_SPACE_KEYWORD): Remove.
25734 * c-common.c (c_register_addr_space): New function.
25735 (c_addr_space_name): Reimplement.
25736 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
25738 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
25739 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
25741 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
25742 Remove TARGET_ADDR_SPACE_KEYWORDS.
25744 2010-05-27 Joseph Myers <joseph@codesourcery.com>
25746 * input.c: New file.
25747 * input.h (main_input_filename): Move declaration to toplev.h.
25748 * toplev.c (input_location, line_table): Move to input.c
25749 * toplev.h (main_input_filename): Move declaration from input.h.
25750 * tree.c (expand_location): Move to input.c.
25751 * Makefile.in (OBJS-common): Add input.o.
25752 (input.o): Add dependencies.
25754 2010-05-27 Richard Guenther <rguenther@suse.de>
25756 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
25757 for non-existant files.
25758 (fork_execute): Mark args_name file as deleted.
25760 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
25763 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
25764 (narrow_signed_type): Likewise.
25766 2010-05-26 Jan Hubicka <jh@suse.cz>
25768 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
25769 edge only when checking is enabled; check using former_clone_of;
25770 check inline clones too.
25771 (cgraph_materialize_clone): Record former_clone_of pointer.
25772 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
25773 combining redirections; dump args_to_skip bitmap
25774 (cgraph_materialize_all_clones): Do no redirection here.
25775 * ipa-inline.c (inline_transform): Do redirection here.
25776 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
25779 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
25781 * config/avr/avr-c.c: Do not include regs.h.
25782 Include cpplib.h for cpp_define and tree.h for c-common.h.
25783 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
25784 * config/avr/t-avr: Fix dependencies for avr-c.o.
25786 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
25788 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
25789 string instead of SYMBOL_REF rtx.
25790 * rtl.h (set_stack_check_libfunc): Move prototype from here...
25791 * libfuncs.h: ...to here. Adjust for explow.c change.
25793 2010-05-26 Joseph Myers <joseph@codesourcery.com>
25795 * pretty-print.c: Don't include ggc.h.
25796 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
25797 (identifier_to_locale): Use them for allocation.
25798 * pretty-print.h (identifier_to_locale_alloc,
25799 identifier_to_locale_free): Declare.
25800 * toplev.c (alloc_for_identifier_to_locale): New.
25801 (general_init): Set identifier_to_locale_alloc and
25802 identifier_to_locale_free.
25803 * Makefile.in (pretty-print.o): Update dependencies.
25805 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
25807 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
25808 pointer types if they have different alignment or mode.
25810 2010-05-26 Anatoly Sokolov <aesok@post.ru>
25812 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
25813 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
25814 * config/sparc/sparc-protos.h (function_value): Remove declaration.
25815 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
25816 sparc_function_value_regno_p): New functions.
25817 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25818 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25819 (function_value): Rename to...
25820 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
25821 argument to 'outgoing'.
25822 (function_arg_record_value, function_arg_union_value,
25823 function_arg_vector_value): Update comment.
25825 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
25827 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
25828 (fde_needed_for_eh_p): New predicate.
25829 (output_call_frame_info): Use it throughout to decide whether FDEs
25830 are needed for EH purpose.
25831 (dwarf2out_begin_prologue): Reorder assignments.
25833 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25835 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
25836 special case loop->header.
25837 (is_predicated): New.
25838 (if_convertible_loop_p): Call it.
25840 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25842 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
25843 iterator in parameter. Do not generate code during the analysis.
25844 (tree_if_convert_cond_stmt): Removed.
25845 (tree_if_convert_stmt): Removed.
25846 (predicate_bbs): New.
25847 (if_convertible_loop_p): Call predicate_bbs.
25848 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
25849 now contains all the analysis part.
25851 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25853 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
25854 statements in the analysis part.
25855 (tree_if_convert_stmt): Update comment.
25856 (remove_conditions_and_labels): New.
25857 (combine_blocks): Call remove_conditions_and_labels.
25858 (tree_if_conversion): Update comment.
25860 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25862 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
25863 than 2 predecessors or more than 2 successors.
25865 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25867 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
25868 of loops in which the data dependence analysis fails.
25870 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25872 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
25873 CDI_POST_DOMINATORS.
25874 (tree_if_conversion): Same.
25876 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25878 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
25880 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25882 * tree-if-conv.c: Update copyright years. Fix comments.
25885 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
25887 * builtin-types.def (BT_INT128): New primitive type.
25888 (BT_UINT128): Likewise.
25889 * c-common.c (c_common_r): Add __int128 keyword.
25890 (c_common_type_for_size): Handle __int128.
25891 (c_common_type_for_mode): Likewise.
25892 (c_common_signed_or_unsigned_type): Likewise.
25893 (c_common_nodes_and_builtins): Add builtin type
25894 if target supports 128-bit integer scalar.
25895 * c-common.h (enum rid): Add RID_INT128.
25896 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
25897 if target supports 128-bit integer scalar.
25898 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
25899 (finish_declspecs): Likewise.
25900 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
25901 (c_token_starts_declspecs): Likewise.
25902 (c_parser_declspecs): Likewise.
25903 (c_parser_attributes): Likewise.
25904 (c_parser_objc_selector): Likewise.
25905 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
25906 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
25907 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
25908 * tree.c (make_or_reuse_type): Likewise.
25909 (make_unsigned_type): Likewise.
25910 (build_common_tree_nodes_2): Likewise.
25911 * tree.h (enum integer_type_kind): Add itk_int128 and
25912 itk_unsigned_int128.
25913 (int128_integer_type_node): New define.
25914 (int128_unsigned_type_node): New define.
25915 * doc/extend.texi: Add documentation about __int128 type.
25917 2010-05-26 Richard Guenther <rguenther@suse.de>
25919 * tree-ssa-sccvn.c (copy_nary): Adjust.
25920 (copy_phis): Rename to ...
25921 (copy_phi): ... this. Adjust.
25922 (copy_references): Rename to ...
25923 (copy_reference): ... this. Adjust.
25924 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
25925 result into the valid table.
25927 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
25929 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
25930 insn-config.h, insn-codes.h, recog.h, and optabs.h.
25932 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25934 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
25936 2010-05-26 Richard Guenther <rguenther@suse.de>
25938 * opts.c (common_handle_option): Handle OPT_Ofast.
25940 2010-05-26 Joseph Myers <joseph@codesourcery.com>
25942 * diagnostic.c: Don't include opts.h.
25943 (permissive_error_option): Define.
25944 (diagnostic_initialize): Take n_opts parameter. Allocate memory
25945 for classify_diagnostic. Don't use memset for
25946 classify_diagnostic. Initialize new and recently added fields.
25947 (diagnostic_classify_diagnostic): Use context->n_opts instead of
25949 (diagnostic_report_diagnostic): Pass context parameter to
25950 diagnostic_report_warnings_p. Use option_enabled and option_name
25951 hooks from context.
25952 (emit_diagnostic): Use permissive_error_option.
25953 (permerror): Likewise.
25954 * diagnostic.h: Don't include options.h.
25955 (struct diagnostic_context): Add n_opts, opt_permissive,
25956 inhibit_warnings, warn_system_headers, option_enabled and
25957 option_name fields. Change classify_diagnostic to a pointer.
25958 * opts-diagnostic.h: New file.
25959 * opts.c: Include opts-diagnostic.h.
25960 (common_handle_option): Set global_dc fields for -Wfatal-errors,
25961 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
25962 (option_name): New function.
25963 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
25964 (c_common_handle_option): Set global_dc->permissive for
25966 * c-common.c (c_cpp_error): Save and restore
25967 global_dc->warn_system_headers, not variable warn_system_headers.
25968 * toplev.c: Include opts-diagnostic.h.
25969 (general_init): Update call to diagnostic_initialize. Set
25970 global_dc->show_column, global_dc->option_enabled and
25971 global_dc->option_name.
25972 (process_options): Don't set global_dc fields here.
25973 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
25974 (diagnostic.o, opts.o, toplev.o): Update dependencies.
25976 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
25978 * config/picochip/picochip.md (movsi): Split a movsi from a
25979 const after reload.
25981 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25983 * ggc-zone.c: Update copyright year.
25984 (poison_region): Mark memory for Valgrind as undefined before
25985 memset () call and inaccessible afterwards.
25986 (ggc_pch_total_size): Change type of i to int.
25988 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25990 * ggc-common.c (ggc_free_overhead): Allow empty slot.
25992 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25994 * ggc-common.c: Update copyright year.
25995 (ggc_rlimit_bound): Remove prototype. Compile only if
25996 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
25997 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
25998 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
25999 (ggc_min_heapsize_heuristic): Likewise.
26001 2010-05-26 Richard Guenther <rguenther@suse.de>
26003 PR rtl-optimization/44164
26004 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
26005 no-common access-path disambiguation.
26006 (indirect_ref_may_alias_decl_p): Adjust.
26007 (indirect_refs_may_alias_p): Likewise.
26008 (refs_may_alias_p_1): Likewise.
26010 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26012 * c-typeck.c: Do not include expr.h.
26014 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26016 * rtl.h (decl_default_tls_model): Move prototype from here...
26017 * output.h: ...to here.
26018 * c-decl.c: Do not include rtl.h.
26019 * c-pragma.c: Likewise.
26020 * c-parser.c: Likewise.
26021 * c-gimplify.c: Likewise. And also not hard-reg-set.
26022 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
26023 FIXME note for it. Add a FIXME note for expr.h.
26024 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
26025 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
26028 2010-05-26 Jakub Jelinek <jakub@redhat.com>
26031 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
26032 or total_size is larger than red zone size for non-V4 ABI, emit a
26033 stack_tie resp. frame_tie insn before stack pointer restore.
26034 * config/rs6000/rs6000.md (frame_tie): New insn.
26036 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
26038 * function.h (struct function): Add can_throw_non_call_exceptions bit.
26039 * lto-streamer-in.c (input_function): Stream it in.
26040 * lto-streamer-out.c (output_function): Stream it out.
26041 * function.c (allocate_struct_function): Set it.
26042 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
26043 for flag_non_call_exceptions.
26044 * cfgbuild.c (control_flow_insn_p): Likewise.
26045 (make_edges): Likewise.
26046 * cfgexpand.c (expand_stack_alignment): Likewise.
26047 * combine.c (distribute_notes): Likewise.
26048 * cse.c (cse_extended_basic_block): Likewise.
26049 * except.c (insn_could_throw_p): Likewise.
26050 * gcse.c (simple_mem): Likewise.
26051 * ipa-pure-const.c (check_call): Likewise.
26052 (check_stmt ): Likewise.
26053 * lower-subreg.c (lower-subreg.c): Likewise.
26054 * optabs.c (emit_libcall_block): Likewise.
26055 (prepare_cmp_insn): Likewise.
26056 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
26057 * postreload.c (rest_of_handle_postreload): Likewise.
26058 * reload1.c (reload_as_needed): Likewise.
26059 (emit_input_reload_insns): Likewise.
26060 (emit_output_reload_insns): Likewise.
26061 (fixup_abnormal_edges): Likewise.
26062 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
26063 * store-motion.c (find_moveable_store): Likewise.
26064 * tree-eh.c (stmt_could_throw_p): Likewise.
26065 (tree_could_throw_p): Likewise.
26066 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
26067 * config/arm/arm.c (arm_expand_prologue): Likewise.
26068 (thumb1_expand_prologue): Likewise.
26069 * config/rx/rx.md (cbranchsf4): Likewise.
26071 * config/s390/s390.c (s390_emit_prologue): Likewise.
26072 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
26073 (inline_forbidden_into_p): New predicate.
26074 (expand_call_inline): Use it to forbid inlining.
26075 (tree_can_inline_p): Likewise.
26077 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
26079 * config/i386/i386-c.c: Do not include rtl.h.
26080 * config/i386/t-i386: Update dependencies.
26082 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
26084 * attribs.c: Do not include rtl.h.
26085 * Makefile.in: Update dependencies.
26087 2010-05-25 Anatoly Sokolov <aesok@post.ru>
26089 * double-int.h (double_int_and): New.
26090 * combine.c (try_combine): Clean up, use double_int_* and
26091 immed_double_int_const functions.
26093 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26095 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
26096 stderr to /dev/null instead of grep -q.
26097 * configure: Regenerate.
26099 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
26101 * Makefile.in (EXCEPT_H): Fix typo.
26103 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
26105 * ira-build.c (update_conflict_hard_reg_costs): New.
26106 (ira_build): Call update_conflict_hard_reg_costs.
26108 2010-05-25 Jakub Jelinek <jakub@redhat.com>
26111 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
26113 (intersect_loc_chains): Walk the s2var's loc_chain together
26114 with s1node chain as long as the locations are equal, don't
26115 call find_loc_in_1pdv in that case.
26118 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
26119 (copy_bind_expr): ... instead of here.
26120 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
26121 if the block hasn't been remapped.
26122 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
26123 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
26125 2010-05-25 Richard Guenther <rguenther@suse.de>
26127 PR middle-end/44069
26128 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
26129 out-of-bounds array accesses.
26131 2010-05-25 Richard Guenther <rguenther@suse.de>
26133 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
26134 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
26135 (run_gcc): Re-organize to make cleanup easier.
26137 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26139 * config/s390/s390.c (optimization_options): Fix and move the
26140 flag_prefetch_loop_arrays override ...
26141 (override_options): ... here.
26143 2010-05-25 Joseph Myers <joseph@codesourcery.com>
26145 * diagnostic.c: Don't include plugin.h.
26146 (diagnostic_report_diagnostic): Don't handle plugins specially
26147 here. Pass context to internal_error callback.
26148 * diagnostic.h (struct diagnostic_context): Add context parameter
26149 to internal_error callback.
26150 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
26151 * plugin.h (struct diagnostic_context): Declare.
26152 (warn_if_plugins, plugins_internal_error_function): Declare.
26153 * toplev.c (general_init): Set global_dc->internal_error.
26154 * Makefile.in (diagnostic.o): Update dependencies.
26156 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
26158 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
26159 * config/rs6000/t-darwin64: New.
26160 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
26163 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
26166 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
26167 match the original (and intended) behaviour before r159557. This
26168 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
26171 2010-05-25 Richard Guenther <rguenther@suse.de>
26173 * doc/invoke.texi: Document -Ofast.
26174 * target.h (struct gcc_target): Add handle_ofast.
26175 * target-def.h (TARGET_HANDLE_OFAST): Add.
26176 (TARGET_INITIALIZER): Adjust.
26177 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
26178 * common.opt (Ofast): Add.
26180 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
26182 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
26183 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
26185 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
26188 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
26189 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
26190 false_rtx. Use false_rtx to compute the correct *ptest for reversed
26191 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
26193 2010-05-25 Jakub Jelinek <jakub@redhat.com>
26195 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
26196 DW_OP_minus with negated offset instead of DW_OP_plus.
26197 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
26199 2010-05-25 Wei Guozhi <carrot@google.com>
26201 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
26202 tst instruction and a new alternative.
26203 * config/arm/constraints.md (Pu): New constraint.
26205 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
26207 * function.c (assign_stack_local_1): Initialize variable
26208 to avoid warning when bootstrapping at -O3.
26210 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
26212 * configure.ac (all_lang_makefiles): Remove everything related to it.
26213 * configure: Regenerate.
26214 * Makefile.in: Fix reference to ada Make-lang.in.
26215 Remove support for LANG_MAKEFILES.
26217 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
26218 Sandra Loosemore <sandra@codesourcery.com>
26220 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
26221 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
26222 description. Add arm_neon_fp16_ok.
26223 (Add Options): Add arm_neon and arm_neon_fp16.
26225 2010-05-24 Joseph Myers <joseph@codesourcery.com>
26227 * diagnostic.c: Don't include flags.h.
26228 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
26229 context parameters. Check flags in the context passed as a parameter.
26230 (diagnostic_build_prefix): Add context parameter. Check
26231 show_column flag in context.
26232 (diagnostic_action_after_output): Check fatal_errors flag in context.
26233 (diagnostic_report_current_module): Check show_column flag in context.
26234 (default_diagnostic_starter): Update call to
26235 diagnostic_build_prefix.
26236 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
26237 (emit_diagnostic): Pass context to permissive_error_kind.
26238 (permerror): Pass context to permissive_error_kind.
26239 * diagnostic.h (struct diagnostic_context): Add show_column,
26240 pedantic_errors, permissive and fatal_errors fields.
26241 (diagnostic_build_prefix): Update prototype.
26243 * toplev.c (process_options): Set flags in global_dc from
26244 flag_show_column, flag_pedantic_errors, flag_permissive,
26246 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
26247 to diagnostic_build_prefix.
26248 * Makefile.in (diagnostic.o): Update dependencies.
26250 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
26252 * config/i386/ia32intrin.h (__crc32q): Define only if
26253 __SSE4_2__ is defined.
26255 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
26258 PR middle-end/43602
26259 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
26260 DECL_VISIBILITY_SPECIFIED.
26261 (emutls_decl): Set DECL_PRESERVE_P and copy
26262 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
26263 (emutls_finalize_control_var): New callback.
26264 (emutls_finish): Finalize emutls control variables.
26265 * toplev.c (compile_file): Move the call to emutls_finish ()
26266 before varpool_assemble_pending_decls ().
26268 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
26270 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
26271 added to the preprocessor condition.
26273 2010-05-24 Paul Brook <paul@codesourcery.com>
26275 * gengtype-lex.l: Add HARD_REG_SET.
26276 * expr.c (expand_expr_real_1): Record writes to hard registers.
26277 * function.c (rtl_data): Add asm_clobbers.
26278 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
26279 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
26280 Use crtl->asm_clobbers.
26282 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26284 * doc/makefile.texi (Makefile): Mention stages 'profile'
26285 and 'feedback' for profiledbootstrap.
26287 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
26290 * config/i386/i386.c (def_builtin): Properly check
26291 OPTION_MASK_ISA_64BIT.
26293 2010-05-23 Joseph Myers <joseph@codesourcery.com>
26295 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
26296 typedefs with different but compatible types. Allow duplicate
26297 typedefs with the same type except for pedantic non-C1X, but give
26298 warning for variably modified types.
26299 * c-typeck.c (tagged_types_tu_compatible_p,
26300 function_types_compatible_p, type_lists_compatible_p,
26301 comptypes_internal): Add parameter different_types_p; set
26302 *different_types_p for different but compatible types. All
26304 (comptypes_check_different_types): New.
26305 * c-tree.h (comptypes_check_different_types): Declare.
26307 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
26309 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
26310 * jump.c: Include basic-block.h.
26311 * profile.c: Likewise.
26312 * tree-profile.c: Likewise.
26313 * coverage.c: Likewise.
26314 * basic-block.h (optimize_function_for_size_p): Move to function.h.
26315 (optimize_function_for_speed_p): Likewise.
26316 * function.h (optimize_function_for_size_p,
26317 optimize_function_for_speed_p): Moved here from basic-block.h.
26318 * Makefile.in: Update dependencies.
26320 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26322 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
26323 before calling make; allow override through $MAKE.
26324 * doc/invoke.texi (Optimize Options): Document override.
26326 2010-05-23 Anatoly Sokolov <aesok@post.ru>
26328 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
26329 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26330 (rs6000_mode_dependent_address_ptr): Make static.
26331 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26332 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
26335 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
26338 * config/i386/i386.c: Make sure that the correct regparm is passed.
26340 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
26342 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
26343 * sbitmap.c: ...to here to internalize sbitmap element access.
26344 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
26345 Explain why basic-block.h is included.
26346 * function.h: Include tm.h for CUMULATIVE_ARGS.
26347 * Makefile.in: Update dependencies.
26349 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
26351 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
26353 * sbitmap.h (struct sbitmap_def): Do not typedef here.
26354 * sbitmap.c: Include sbitmap.h.
26355 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
26356 hard-reg-set.h. Split everything related to regsets out from here...
26357 * regset.h: ...to here. New file.
26358 * df.h: Include regset.h and sbitmap.h.
26359 * tree-flow.h: Likewise.
26360 * cfgloop.h: Likewise.
26361 * except.h: Do not include sbitmap.h. Include hashtab.h.
26362 * cgraph.h: Include vec.h and function.h.
26363 * reload.h (struct insn_chain): Change types of live_throughout
26364 and dead_or_set from regset_head to bitmap_head.
26365 (compute_use_by_pseudos): Be defined also if regset.h is not included.
26366 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
26367 spilled_regs from regset_head to bitmap_head to avoid dependency
26369 * sel-sched-ir.h: Include regset.h.
26370 * reload.c: Include df.h before reload.h.
26371 * caller-save.c: Likewise.
26372 * reload1.c: Likewise.
26374 (mark_elimination): Update type of r to bitmap, consistent with
26376 * dominance.c: Include bitmap.h.
26377 * modulo-sched.c: Include df.h.
26378 * cfganal.c: Include bitmap.h and sbitmap.h.
26379 * cfgbuild.c: Include sbitmap.h.
26380 * lcm.c: Include sbitmap.h.
26381 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
26382 * domwalk.c: Include sbitmap.h, exclude ggc.h.
26383 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
26384 * cselib.c: Include bitmap.h.
26385 * tree-optimize.c: Include regset.h.
26386 * stmt.c: Include bitmap.h.
26387 * Makefile.in: Update dependencies.
26389 2010-05-22 Jan Hubicka <jh@suse.cz>
26391 * cgraph.h (struct varpool_node): Add same_comdat_group.
26392 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
26394 (output_varpool): Update call of lto_output_varpool_node.
26395 (input_varpool): Read same_comdat_group pointer.
26396 (input_varpool_1): Fixup same_comdat_group pointer.
26397 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
26398 group is needed, all are.
26399 * varpool.c (varpool_remove_node): Remove node from same comdat group
26401 (varpool_analyze_pending_decls): Walk same comdat groups.
26403 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
26405 * rtl.h (union rtunion_def): Remove rt_bit member.
26406 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
26407 * print-rtl (print_rtx): Do not print the member.
26408 * gengtype.c (adjust_field_rtx_def): Do not handle it.
26409 * gengenrtl.c (type_from_format): Likewise.
26410 (accessor_from_format): Likewise.
26412 2010-05-22 Joseph Myers <joseph@codesourcery.com>
26414 * dbgcnt.c: Include toplev.h instead of errors.h.
26415 * ira-emit.c: Don't include errors.h.
26416 * ira.c: Include toplev.h instead of errors.h.
26417 * lto-compress.c: Include toplev.h instead of errors.h.
26418 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
26419 ira.o, dbgcnt.o): Update dependencies.
26421 2010-05-22 Richard Guenther <rguenther@suse.de>
26423 * gimple.c (gimple_types_compatible_p): Check type qualifications
26424 before merging pointer to complete and pointer to incomplete type.
26425 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
26426 we use our own resolution algorithm. The gold linker plugin
26427 doesn't do the job we want it to do here.
26429 2010-05-22 Anatoly Sokolov <aesok@post.ru>
26431 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26432 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26433 (sparc_mode_dependent_address_p): New function.
26435 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
26437 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
26439 * timevar.c: Do not include any core headers.
26440 (timevar_print): De-i18n-ize.
26441 (print_time): Likewise.
26442 * timevar.h (timevar_push, timevar_pop): Make inline functions.
26444 2010-05-21 Joseph Myers <joseph@codesourcery.com>
26446 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
26448 (diagnostic_initialize): Initialize x_data not last_function.
26449 (diagnostic_report_current_function): Move to tree-diagnostic.c.
26450 (default_diagnostic_starter): Call
26451 diagnostic_report_current_module not
26452 diagnostic_report_current_function.
26453 (diagnostic_report_diagnostic): Initialize x_data not
26455 (verbatim): Likewise.
26456 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
26458 (struct diagnostic_context): Change last_function to x_data.
26459 (diagnostic_auxiliary_data): Replace with
26460 diagnostic_context_auxiliary_data and
26461 diagnostic_info_auxiliary_data.
26462 (diagnostic_last_function_changed, diagnostic_set_last_function,
26463 diagnostic_report_current_function): Move to tree-diagnostic.h.
26464 (print_declaration, dump_generic_node, print_generic_stmt,
26465 print_generic_stmt_indented, print_generic_expr,
26466 print_generic_decl, debug_c_tree, dump_omp_clauses,
26467 print_call_name, debug_generic_expr, debug_generic_stmt,
26468 debug_tree_chain, default_tree_printer): Move to
26469 tree-pretty-print.h.
26470 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
26471 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
26472 gimple-pretty-print.h.
26473 * pretty-print.c: Don't include tree.h
26474 (pp_base_format): Don't handle %K here.
26475 (pp_base_tree_identifier): Move to tree-pretty-print.c.
26476 * pretty-print.h (text_info): Change abstract_origin to x_data.
26477 (pp_tree_identifier, pp_unsupported_tree,
26478 pp_base_tree_identifier): Move to tree-pretty-print.h.
26479 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
26480 tree-pretty-print.h: New files.
26481 * tree-pretty-print.c: Include tree-pretty-print.h.
26482 (percent_K_format): New. Moved from pretty-print.c.
26483 (pp_base_tree_identifier): Move from pretty-print.c.
26484 * c-objc-common.c: Include tree-pretty-print.h.
26485 (c_tree_printer): Handle %K here.
26486 * langhooks.c: Include tree-diagnostic.h.
26487 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
26488 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
26489 (default_tree_printer): Handle %K using percent_K_format.
26490 (general_init): Use default_tree_diagnostic_starter.
26491 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
26492 (free_lang_data): Use default_tree_diagnostic_starter.
26493 * c-pretty-print.c: Include tree-pretty-print.h.
26494 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
26495 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
26496 * dwarf2out.c: Include tree-pretty-print.h.
26497 * except.c: Include tree-pretty-print.h.
26498 * gimple-pretty-print.c: Include tree-pretty-print.h and
26499 gimple-pretty-print.h.
26500 * gimplify.c: Include tree-pretty-print.h.
26501 * graphite-poly.c: Include tree-pretty-print.h and
26502 gimple-pretty-print.h.
26503 * ipa-cp.c: Include tree-pretty-print.h.
26504 * ipa-inline.c: Include gimple-pretty-print.h.
26505 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
26506 * ipa-pure-const.c: Include gimple-pretty-print.h.
26507 * ipa-struct-reorg.c: Include tree-pretty-print.h and
26508 gimple-pretty-print.h.
26509 * ipa-type-escape.c: Include tree-pretty-print.h.
26510 * print-rtl.c: Include tree-pretty-print.h.
26511 * print-tree.c: Include gimple-pretty-print.h.
26512 * sese.c: Include tree-pretty-print.h.
26513 * tree-affine.c: Include tree-pretty-print.h.
26514 * tree-browser.c: Include tree-pretty-print.h.
26515 * tree-call-cdce.c: Include gimple-pretty-print.h.
26516 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
26517 * tree-chrec.c: Include tree-pretty-print.h.
26518 * tree-data-ref.c: Include tree-pretty-print.h and
26519 gimple-pretty-print.h.
26520 * tree-dfa.c: Include tree-pretty-print.h.
26521 * tree-if-conv.c: Include tree-pretty-print.h and
26522 gimple-pretty-print.h.
26523 * tree-inline.c: Include tree-pretty-print.h.
26524 * tree-into-ssa.c: Include tree-pretty-print.h and
26525 gimple-pretty-print.h.
26526 * tree-nrv.c: Include tree-pretty-print.h.
26527 * tree-object-size.c: Include tree-pretty-print.h and
26528 gimple-pretty-print.h.
26529 * tree-outof-ssa.c: Include tree-pretty-print.h and
26530 gimple-pretty-print.h.
26531 * tree-parloops.c: Include tree-pretty-print.h and
26532 gimple-pretty-print.h.
26533 * tree-predcom.c: Include tree-pretty-print.h and
26534 gimple-pretty-print.h.
26535 * tree-scalar-evolution.c: Include tree-pretty-print.h and
26536 gimple-pretty-print.h.
26537 * tree-sra.c: Include tree-pretty-print.h.
26538 * tree-ssa-address.c: Include tree-pretty-print.h.
26539 * tree-ssa-alias.c: Include tree-pretty-print.h.
26540 * tree-ssa-ccp.c: Include tree-pretty-print.h and
26541 gimple-pretty-print.h.
26542 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
26543 * tree-ssa-copy.c: Include tree-pretty-print.h and
26544 gimple-pretty-print.h.
26545 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
26546 * tree-ssa-dce.c: Include tree-pretty-print.h and
26547 gimple-pretty-print.h.
26548 * tree-ssa-dom.c: Include tree-pretty-print.h and
26549 gimple-pretty-print.h.
26550 * tree-ssa-dse.c: Include gimple-pretty-print.h.
26551 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
26552 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
26553 * tree-ssa-live.c: Include tree-pretty-print.h and
26554 gimple-pretty-print.h.
26555 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
26556 gimple-pretty-print.h.
26557 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
26558 gimple-pretty-print.h.
26559 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
26560 gimple-pretty-print.h.
26561 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
26562 gimple-pretty-print.h.
26563 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
26564 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
26565 * tree-ssa-operands.c: Include tree-pretty-print.h and
26566 gimple-pretty-print.h.
26567 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
26568 gimple-pretty-print.h.
26569 * tree-ssa-pre.c: Include tree-pretty-print.h and
26570 gimple-pretty-print.h.
26571 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
26572 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
26573 gimple-pretty-print.h.
26574 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
26575 gimple-pretty-print.h.
26576 * tree-ssa-sink.c: Include gimple-pretty-print.h.
26577 * tree-ssa-ter.c: Include tree-pretty-print.h and
26578 gimple-pretty-print.h.
26579 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
26580 * tree-ssa.c: Include tree-pretty-print.h and
26581 gimple-pretty-print.h.
26582 * tree-stdarg.c: Include gimple-pretty-print.h.
26583 * tree-switch-conversion.c: Include gimple-pretty-print.h.
26584 * tree-tailcall.c: Include tree-pretty-print.h and
26585 gimple-pretty-print.h.
26586 * tree-vect-data-refs.c: Include tree-pretty-print.h and
26587 gimple-pretty-print.h.
26588 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
26589 gimple-pretty-print.h.
26590 * tree-vect-loop.c: Include tree-pretty-print.h and
26591 gimple-pretty-print.h.
26592 * tree-vect-patterns.c: Include gimple-pretty-print.h.
26593 * tree-vect-slp.c: Include tree-pretty-print.h and
26594 gimple-pretty-print.h.
26595 * tree-vect-stmts.c: Include tree-pretty-print.h and
26596 gimple-pretty-print.h.
26597 * tree-vectorizer.c: Include tree-pretty-print.h.
26598 * tree-vrp.c: Include tree-pretty-print.h and
26599 gimple-pretty-print.h.
26600 * value-prof.c: Include tree-pretty-print.h and
26601 gimple-pretty-print.h.
26602 * var-tracking.c: Include tree-pretty-print.h.
26603 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
26604 (tree-diagnostic.o): New dependencies.
26605 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
26606 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
26607 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
26608 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
26609 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
26610 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
26611 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
26612 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
26613 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
26614 tree-ssa-address.o, tree-ssa-loop-niter.o,
26615 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
26616 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
26617 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
26618 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
26619 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
26620 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
26621 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
26622 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
26623 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
26624 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
26625 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
26626 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
26627 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
26628 tree-switch-conversion.o, var-tracking.o, value-prof.o,
26629 cfgexpand.o, pretty-print.o): Update dependencies.
26631 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
26633 * tree-ssa-structalias.c: Remove tm_p.h from include.
26635 2010-05-21 Jeff Law <law@redhat.com>
26637 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
26639 2010-05-21 Jason Merrill <jason@redhat.com>
26641 * tree-eh.c (cleanup_is_dead_in): New.
26642 (lower_try_finally): Don't generate a dead cleanup region.
26643 (lower_cleanup): Likewise.
26645 2010-05-21 Jakub Jelinek <jakub@redhat.com>
26648 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
26649 unchain each use from the cyclic next_regno_use chain first.
26651 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
26653 * real: Do not include gmp.h, mpfr.h, and mpc.h.
26654 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
26655 (real_value_negate, real_value_abs): New prototypes.
26656 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
26657 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
26658 new include file for interface between MPFR and REAL_VALUE_TYPE.
26659 * real.c: Include realmpfr.h.
26660 (real_arithmetic2): Remove legacy function.
26661 (real_value_negate): New.
26662 (real_value_abs): New.
26663 (mfpr_from_real, real_from_mpfr): Move from here...
26664 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
26665 * builtins.c: Include realmpfr.h.
26666 * fold-const.c: Include realmpfr.h.
26667 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
26668 (fold_negate_const): Likewise.
26669 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
26670 * toplev.c: Include realmpfr.h.
26671 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
26672 and real_value_negate.
26673 * fixed-value.c (check_real_for_fixed_mode): Likewise.
26674 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
26675 (vfp3_const_double_index): Likewise.
26676 (arm_print_operand): Likewise.
26677 * Makefile.in: Update dependencies.
26679 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26681 * config/s390/s390.c (override_options): Increase the default
26682 of max-completely-peel-times.
26684 2010-05-21 Julian Brown <julian@codesourcery.com>
26685 Mark Mitchell <mark@codesourcery.com>
26687 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
26688 sibling calls for Thumb-1.
26689 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
26690 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
26692 (*call_insn, *call_value_insn): Don't use for Thumb-2.
26693 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
26695 (return): New expander.
26696 (*arm_return): New name for ARM return insn.
26697 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
26699 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
26701 * config.gcc (sparc64-*-rtems*): New target.
26703 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
26705 * tree.c (build_function_decl_skip_args): Fix grammar.
26706 (build_function_type_list_1): Fix typos, adjust formatting.
26708 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
26710 * tree.h: Include real.h and fixed-value.h as basic datatypes.
26711 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
26712 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
26713 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
26714 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
26715 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
26716 tree-pretty-print.c, tree-loop-distribution.c,
26717 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
26718 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
26719 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
26720 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
26721 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
26722 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
26723 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
26724 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
26725 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
26726 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
26727 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
26728 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
26729 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
26730 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
26731 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
26732 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
26733 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
26734 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
26735 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
26736 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
26737 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
26738 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
26739 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
26740 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
26741 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
26742 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
26743 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
26744 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
26745 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
26746 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
26747 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
26748 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
26749 config/score/score7.c, config/score/score.c, config/arm/arm.c,
26750 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
26751 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
26752 config/bfin/bfin.c: Clean up redundant includes.
26753 * Makefile.in: Update accordingly.
26755 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
26757 PR middle-end/44204
26758 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
26759 statement has no arguments.
26761 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
26764 * varasm.c (emutls_decl): Merge attributes to new decl.
26766 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
26768 PR middle-end/44101
26769 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
26770 around the uniquized constructor if its type requires a conversion.
26772 2010-05-21 Jakub Jelinek <jakub@redhat.com>
26775 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
26776 at -O0 goto_locus of any of the incoming edges differs from
26777 goto_locus of outgoing edge, or gimple_location of any of the
26780 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
26782 * ira.c (ira_non_ordered_class_hard_regs): Define.
26783 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
26784 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
26785 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
26786 cost of unaligned hard regs when allocating multi-reg pseudos.
26788 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
26790 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
26791 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
26792 for TARGET_NO_FLOAT.
26793 * config/mips/mips.c (mips_file_start): Expand conditional expression
26794 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
26795 (mips_override_options): Move -mno-float override -msoft-float and
26797 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
26798 Condition(TARGET_SUPPORTS_NO_FLOAT).
26799 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
26800 __mips_no_float here.
26801 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
26802 (TARGET_SUPPORTS_NO_FLOAT): Define.
26803 * config/mips/sdemtk.opt: Delete.
26805 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
26807 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
26809 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
26812 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
26813 * configure: Regenerate.
26814 * config.in: Regenerate.
26815 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
26816 instead of sahf only for 64bit targets.
26818 2010-05-20 Jakub Jelinek <jakub@redhat.com>
26821 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
26822 setup_ref_regs for DEBUG_INSNs.
26824 2010-05-20 Jan Hubicka <jh@suse.cz>
26826 PR middle-end/44197
26827 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
26829 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
26832 * df-scan.c (df_ref_compare): Stabilize sort.
26834 2010-05-20 Jakub Jelinek <jakub@redhat.com>
26836 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
26837 argument. Don't use DW_OP_piece if offset is non-zero,
26838 put offset into second DW_OP_bit_piece argument.
26839 (dw_sra_loc_expr): Adjust callers. For memory expressions
26842 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
26845 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
26846 settings for 16-bit-constant "addo" alternative.
26848 2010-05-19 James E. Wilson <wilson@codesourcery.com>
26850 * config/mips/mips-dsp.md (add<DSPV:mode>3,
26851 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
26854 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
26855 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
26858 2010-05-19 Joseph Myers <joseph@codesourcery.com>
26860 * diagnostic.c (FLOAT, FFS): Don't undefine.
26861 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
26862 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
26865 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
26867 * combine.c (propagate_for_debug): Call make_compound_operation
26868 on the source value.
26869 (try_combine): When implementing a split chosen by find_split_point,
26870 either copy i2src or set it to null. Assert that i2src is not null
26871 before substituting into CALL_INSN_FUNCTION_USAGE.
26873 2010-05-19 Anatoly Sokolov <aesok@post.ru>
26875 * double-int.h (double_int_ior): New function.
26876 * tree.h (build_int_cst_wide_type): Remove.
26877 * tree.c (build_int_cst_wide_type): Remove.
26878 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
26879 of build_int_cst_wide_type.
26880 * stor-layout.c (set_sizetype): (Ditto.).
26881 * dojump.c (do_jump): Use build_int_cstu instead of
26882 build_int_cst_wide_type.
26884 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
26886 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
26887 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
26888 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
26889 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
26890 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
26891 propagate the 'data' argument to copy_tree_r.
26892 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
26893 Propagate 'data' argument to walk_tree.
26894 (copy_if_shared): New function.
26895 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
26896 (unmark_visited): New function.
26897 (unshare_body): Call copy_if_shared instead of doing it manually.
26898 (unvisit_body): Call unmark_visited instead of doing it manually.
26900 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
26902 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
26903 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
26904 * hooks.c: Likewise.
26905 * target-def.h (TARGET_FOLD_BUILTIN): Define to
26906 hook_tree_tree_int_treep_bool_null.
26907 * target.h (struct gcc_target): Update signature of fold_builtin
26909 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
26910 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
26911 instead of the call expression.
26912 (fold_builtin_call_array): Pass n and argarray directly.
26913 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
26915 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
26916 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
26917 `i' and use it in place of `arity'.
26918 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
26919 Dereference `args' directly.
26920 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
26922 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26924 * doc/sourcebuild.texi (Effective-Target Keywords): Document
26926 (Directives): Document optional dg-require-effective-target
26929 2010-05-19 Richard Guenther <rguenther@suse.de>
26932 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
26934 2010-05-19 Richard Guenther <rguenther@suse.de>
26936 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
26937 * common.opt (fwhopr=): New.
26938 * opts.c (common_handle_option): Handle OPT_fwhopr.
26939 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
26940 * collect2.c (main): Match -fwhopr*.
26941 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
26942 Execute ltrans stage in parallel when jobs is bigger than 1.
26944 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26946 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
26947 pentiumpro on Solaris 8/x86 with Sun as.
26948 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
26950 (gcc_cv_as_ix86_quad): Check for .quad directive.
26951 * configure: Regenerate.
26952 * config.in: Regenerate.
26953 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
26955 2010-05-19 Martin Jambor <mjambor@suse.cz>
26957 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
26958 also for indirect edges. Actual printing moved...
26959 (ipa_print_node_jump_functions_for_edge): ...here.
26960 (ipa_compute_jump_functions): Renamed to
26961 ipa_compute_jump_functions_for_edge and made static.
26962 (ipa_compute_jump_functions): New function.
26963 (make_edge_direct_to_target): Check if the number of arguments on
26964 the newly direct edge is the same as the number of parametrs of
26966 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
26967 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
26968 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
26969 analysis functions unconditionally, call the new
26970 ipa_analyze_params_uses on the node instead of every edge.
26972 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
26974 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
26976 (dump_mem_ref): Adopt debug code to handle a tree as step. This
26977 also checks for a constant int vs. non-constant but
26978 loop-invariant steps.
26979 (find_or_create_group): Change the sort algorithm to only consider
26980 steps that are constant ints.
26981 (idx_analyze_ref): Adopt code to handle a tree instead of a
26982 HOST_WIDE_INT for step.
26983 (gather_memory_references_ref): Handle tree instead of int and be
26984 prepared to see a NULL_TREE.
26985 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
26986 prefetches if the step cannot be calculated at compile time.
26987 (issue_prefetch_ref): Issue prefetches for non-constant but
26988 loop-invariant steps.
26990 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
26993 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
26995 * tree.h (build_call_list): Remove.
26996 * tree.c (build_call_list): Remove.
26998 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
27000 * tree.h (build_call_list): Remove.
27001 * tree.c (build_call_list): Remove.
27003 2010-05-18 Jan Hubicka <jh@suse.cz>
27005 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
27007 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
27009 PR rtl-optimization/43332
27010 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
27012 2010-05-18 Anatoly Sokolov <aesok@post.ru>
27014 * tree.h (build_int_cstu): Implement as static inline.
27015 * tree.c (build_int_cstu): Remove function.
27016 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
27019 2010-05-18 Richard Guenther <rguenther@suse.de>
27022 * lto-wrapper.c (verbose): New variable. Initialize from -v.
27023 (debug): Initialize from -save-temps.
27024 (collect_execute): Print command-line when verbose.
27025 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
27026 for ltrans invocation. Produce -dumpbase flag again.
27027 (process_args): Remove.
27029 * collect2.c (maybe_run_lto_and_relink): Only pass object
27030 files to lto-wrapper.
27031 * gcc.c (LINK_COMMAND_SPEC): Likewise.
27033 2010-05-18 Jan Hubicka <jh@suse.cz>
27035 * opts.c (decode_options): Do not disable whopr at ipa_cp.
27036 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
27038 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
27041 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
27043 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
27046 2010-05-18 Jakub Jelinek <jakub@redhat.com>
27049 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
27050 rtx_equal_p inline.
27052 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
27054 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
27055 lto-macho as lto_binary_reader.
27057 * darwin.c (darwin_asm_named_section): Do not add assembler comment
27058 after .section directive; just print it before the directive instead.
27060 2010-05-17 Jan Hubicka <jh@suse.cz>
27062 * cgraph.c (cgraph_create_virtual_clone): Only check
27063 versionable_function_p when not in wpa and checking is enabled.
27064 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
27065 there are no more functions to materialize.
27067 2010-05-17 Jan Hubicka <jh@suse.cz>
27069 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
27070 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
27072 (output_cgraph): Call output_cgraph_opt_summary.
27073 (input_cgrpah): Call input_cgraph_opt_summary.
27074 (output_cgraph_opt_summary_p, output_node_opt_summary,
27075 input_node_opt_summary, input_cgraph_opt_section): New functions.
27076 * lto-section-in.c (lto_section_name): Add cgraphopt.
27077 * tree-inline.c (tree_function_versioning): Handle parm_num.
27078 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
27079 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
27081 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
27083 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
27084 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
27085 the insn to prefetch ratio heuristic to loops with known trip count.
27087 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
27089 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
27090 (schedule_prefetches): Do not generate a prefetch if the unroll factor
27091 is far from what is required by the prefetch.
27093 2010-05-17 Jan Hubicka <jh@suse.cz>
27095 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
27096 (ipcp_estimate_growth): Likewise.
27097 (ipcp_const_param_count): Likewise.
27098 (ipcp_insert_stage): Likewise.
27099 * ipa-prop.c (visit_load_for_mod_analysis): New function.
27100 (visit_store_addr_for_mod_analysis): Set used flag.
27101 (ipa_detect_param_modifications): Set used flag for SSE params;
27102 update use of walk_stmt_load_store_addr_ops.
27103 (ipa_print_node_params): Print used flag.
27104 (ipa_write_node_info): Stream used flag.
27105 (ipa_read_node_info): Likewise.
27106 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
27107 (ipa_is_param_used): New function.
27108 (lto_ipa_fixup_call_notes): Remove unused declaration.
27110 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27113 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
27114 * configure: Regenerate.
27115 * config.in: Regenerate.
27116 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
27117 !HAVE_AS_IX86_REP_LOCK_PREFIX.
27118 Don't emit whitespace.
27119 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
27120 (*rep_movsi): Likewise.
27121 (*rep_movsi_rex64): Likewise.
27122 (*rep_movqi): Likewise.
27123 (*rep_movqi_rex64): Likewise.
27124 (*rep_stosdi_rex64): Likewise.
27125 (*rep_stossi): Likewise.
27126 (*rep_stossi_rex64): Likewise.
27127 (*rep_stosqi): Likewise.
27128 (*rep_stosqi_rex64): Likewise.
27129 (*cmpstrnqi_nz_1): Use {%;} after repz.
27130 (*cmpstrnqi_nz_rex_1): Likewise.
27131 (*cmpstrnqi_1): Likewise.
27132 (*cmpstrnqi_rex_1): Likewise.
27133 (*strlenqi_1): Use {%;} after repnz.
27134 (*strlenqi_rex_1): Likewise.
27135 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
27136 (*sync_compare_and_swap<mode>): Likewise.
27137 (sync_double_compare_and_swap<mode>): Likewise.
27138 (*sync_double_compare_and_swapdi_pic): Likewise.
27139 (sync_old_add<mode>): Likewise.
27140 (sync_add<mode>): Likewise.
27141 (sync_sub<mode>): Likewise.
27142 (sync_<code><mode>): Likewise.
27144 2010-05-17 Martin Jambor <mjambor@suse.cz>
27146 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
27147 otr_token and polymorphic.
27148 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
27149 (cgraph_clone_edge): Copy the above fields.
27150 * tree.c (get_binfo_at_offset): New function.
27151 * tree.h (get_binfo_at_offset): Declare.
27152 * ipa-prop.h (enum jump_func_type): Added known_type jump function
27153 type, reordered items, updated comments.
27154 (union jump_func_value): Added base_type field, reordered fields.
27155 (enum ipa_lattice_type): Moved down in the file.
27156 (struct ipa_param_descriptor): New field polymorphic.
27157 (ipa_is_param_polymorphic): New function.
27158 * ipa-prop.c: Include gimple.h and gimple-fold.h.
27159 (ipa_print_node_jump_functions): Print known type jump functions.
27160 (compute_complex_pass_through): Renamed to...
27161 (compute_complex_assign_jump_func): this.
27162 (compute_complex_ancestor_jump_func): New function.
27163 (compute_known_type_jump_func): Likewise.
27164 (compute_scalar_jump_functions): Create known type and complex ancestor
27166 (ipa_note_param_call): New parameter polymorphic, set the corresponding
27167 flag in the call note accordingly.
27168 (ipa_analyze_call_uses): Renamed to...
27169 (ipa_analyze_indirect_call_uses): this. New parameter target, define
27170 variable var only in the block where it is used.
27171 (ipa_analyze_virtual_call_uses): New function.
27172 (ipa_analyze_call_uses): Likewise.
27173 (combine_known_type_and_ancestor_jfs): Likewise.
27174 (update_jump_functions_after_inlining): Implemented handling of a
27175 number of new jump function types combination.
27176 (print_edge_addition_message): Removed.
27177 (make_edge_direct_to_target): New function.
27178 (try_make_edge_direct_simple_call): Likewise.
27179 (try_make_edge_direct_virtual_call): Likewise.
27180 (update_call_notes_after_inlining): Renamed to...
27181 (update_indirect_edges_after_inlining): this. Moved edge creation for
27182 indirect calls to try_make_edge_direct_simple_call, also calls
27183 try_make_edge_direct_virtual_call for virtual calls.
27184 (ipa_print_node_params): Changed the header message.
27185 (ipa_write_jump_function): Stream also known type jump functions.
27186 (ipa_read_jump_function): Likewise.
27187 (ipa_write_indirect_edge_info): Stream new fields in
27188 cgraph_indirect_call_info.
27189 (ipa_read_indirect_edge_info): Likewise.
27190 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
27193 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27195 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
27197 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
27199 * tree.h (CALL_EXPR_ARGS): Delete.
27200 (call_expr_arglist): Delete.
27201 * tree.c (call_expr_arglist): Delete.
27202 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
27203 targetm.fold_builtin.
27204 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
27205 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
27206 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
27207 arglist parameter. Use CALL_EXPR_ARG.
27208 (picochip_expand_builtin_3op): Likewise.
27209 (picochip_expand_builtin_2opvoid): Likewise.
27210 (picochip_expand_array_get): Likewise.
27211 (picochip_expand_array_put): Likewise.
27212 (picochip_expand_array_testport): Likewise.
27213 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
27214 rather than arglist.
27215 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
27217 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
27218 than TREE_VALUE and TREE_CHAIN.
27219 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
27220 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
27223 2010-05-17 Jakub Jelinek <jakub@redhat.com>
27226 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
27227 to have no fallthru edge.
27229 PR middle-end/44102
27230 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
27231 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
27232 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
27233 add BARRIER after previous bb if needed.
27235 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
27237 * tree.c (build_function_type_list_1): Remove bogus assert condition.
27239 2010-05-17 Alan Modra <amodra@gmail.com>
27241 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
27242 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
27243 with copy_reg rtx param.
27244 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
27245 Correct cases where code for ABI_V4 did not initialise the reg
27246 used to access frame. Also leave frame_reg_rtx as sp for large
27247 frames that save no regs.
27249 2010-05-17 Martin Jambor <mjambor@suse.cz>
27251 PR middle-end/44133
27252 * tree-sra.c (create_access_replacement): New parameter rename, mark
27253 the replaement for renaming only when it is true.
27254 (get_access_replacement): Pass true in the rename parameter of
27255 create_access_replacement.
27256 (get_unrenamed_access_replacement): New function.
27257 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
27258 replacement declaration from it.
27260 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
27262 * function.c (try_fit_stack_local, add_frame_space): New static
27264 (assign_stack_local_1): Use them. Look for opportunities to use
27265 space previously wasted on alignment.
27266 * function.h (struct frame_space): New.
27267 (struct rtl_data): Add FRAME_SPACE_LIST member.
27268 * reload1.c (something_was_spilled): New static variable.
27269 (alter_reg): Set it.
27270 (reload): Test it in addition to testing if the frame size changed.
27272 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
27274 * config/s390/s390.c: Define sane prefetch settings and activate
27275 flag_prefetch_loop_arrays on -O3.
27276 * config/s390/s390.h: Declare that read can use write prefetch.
27278 2010-05-17 Jakub Jelinek <jakub@redhat.com>
27280 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
27283 2010-05-16 Jan Hubicka <jh@suse.cz>
27285 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
27286 function body; do not check stdarg field of struct function.
27288 2010-05-16 Jan Hubicka <jh@suse.cz>
27290 * cgraph.c (dump_cgraph_node): Dump versionable flag.
27291 * cgraph.h (cgraph_local_info): Add versionable flag.
27292 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
27293 (ipcp_versionable_function_p): Use it.
27294 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
27297 2010-05-16 Jan Hubicka <jh@suse.cz>
27299 * cgraph.c (cgraph_clone_node): Take decl argument and insert
27300 clone into hash when it is different from orig.
27301 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
27302 * cgraph.h (cgraph_clone_node): Update prototype.
27303 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
27304 (lto_cgraph_encoder_delete): Delete body map.
27305 (lto_cgraph_encoder_size): Move to header.
27306 (lto_cgraph_encoder_encode_body_p,
27307 lto_set_cgraph_encoder_encode_body): New.
27308 (lto_output_node): Do not take written_decls argument; output clone_of
27310 (add_node_to): Add include_body_argument; call
27311 lto_set_cgraph_encoder_encode_body on master of the clone.
27312 (add_references): Update use of add_node_to.
27313 (compute_ltrans_boundary): Likewise.
27314 (output_cgraph): Do not create written_decls bitmap.
27315 (input_node): Take nodes argument; stream in clone_of correctly.
27316 (input_cgraph_1): Update use of input_node.
27317 * lto-streamer-out.c (lto_output): Use encoder info to decide
27318 what bodies to output.
27319 * ipa-inline.c (cgraph_clone_inlined_nodes,
27320 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
27321 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
27322 (lto_cgraph_encoder_size): Define here.
27323 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
27326 2010-05-16 Richard Guenther <rguenther@suse.de>
27328 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
27330 * ipa-type-escape.c (gate_type_escape_vars): Run when
27331 -fipa-struct-reorg runs.
27332 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
27333 * common.opt (fipa-type-escape): Remove.
27335 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
27337 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
27338 (decode_options): Likewise.
27339 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
27341 2010-05-16 Jan Hubicka <jh@suse.cz>
27343 * ipa.c (function_and_variable_visibility): Also bring local all
27346 2010-05-16 Richard Guenther <rguenther@suse.de>
27348 * alias.c (nonoverlapping_memrefs_p): Remove use of
27349 IPA type-escape information.
27351 2010-05-16 Joseph Myers <joseph@codesourcery.com>
27353 * c-common.c (c_common_reswords): Add _Static_assert for C.
27354 * c-parser.c (c_token_starts_declaration,
27355 c_parser_next_token_starts_declaration,
27356 c_parser_static_assert_declaration_no_semi,
27357 c_parser_static_assert_declaration): New.
27358 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
27359 Handle static assertions if static_assert_ok.
27360 (c_parser_external_declaration, c_parser_declaration_or_fndef,
27361 c_parser_compound_statement_nostart, c_parser_label,
27362 c_parser_for_statement, c_parser_objc_methodprotolist,
27363 c_parser_omp_for_loop): All callers of
27364 c_parser_declaration_or_fndef changed.
27365 (c_parser_struct_declaration): Handle static assertions.
27366 (c_parser_compound_statement_nostart): Use
27367 c_parser_next_token_starts_declaration and
27368 c_token_starts_declaration to detect start of declarations.
27369 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
27372 2010-05-16 Anatoly Sokolov <aesok@post.ru>
27374 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
27375 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
27376 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
27377 TARGET_FUNCTION_VALUE_REGNO_P): Define.
27378 (mmix_function_outgoing_value): Rename to...
27379 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
27380 (mmix_function_value_regno_p): Make static.
27381 (mmix_libcall_value): New function.
27382 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
27383 mmix_function_value_regno_p): Remove declaration.
27385 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
27387 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
27388 BUILT_IN_ALLOCA if stack checking is enabled.
27390 2010-05-16 Richard Guenther <rguenther@suse.de>
27392 * var-tracking.c (vars_copy_1): Inline ...
27393 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
27394 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
27395 (variable_merge_over_cur): Adjust. Merge asserts.
27396 (variable_merge_over_src): Likewise.
27397 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
27398 (variable_post_merge_new_vals): Merge asserts.
27399 (variable_post_merge_perm_vals): Likewise.
27400 (find_mem_expr_in_1pdv): Likewise.
27401 (dataflow_set_different_value): Remove.
27402 (onepart_variable_different_p): Merge asserts.
27403 (variable_different_p): Likewise.
27404 (dataflow_set_different_1): Inline ...
27405 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
27406 (emit_notes_for_differences_1): Merge asserts.
27408 2010-05-16 Richard Guenther <rguenther@suse.de>
27410 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
27411 * optabs.c (libfunc_decl_hash): Likewise.
27412 * varasm.c (emutls_decl): Likewise.
27414 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
27416 * c-decl.c: Don't include gimple.h.
27417 (merge_decls): Do not copy gimple_body.
27419 2010-05-15 Jason Merrill <jason@redhat.com>
27421 * c.opt: Add -fnothrow-opt.
27423 2010-05-15 Jan Hubicka <jh@suse.cz>
27425 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
27427 * passes.c (ipa_write_summaries): Write all analyzed nodes.
27429 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
27431 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
27432 * Makefile.in: Add it.
27433 Fix all other Makefile dependencies for changes below.
27434 * tree.h: Include it instead of defining VEC primitives here.
27435 * gimple.h: Likewise.
27437 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
27438 * except.h: Include vecir.h, break dependence on tree.h.
27440 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
27442 * tree-iterator.c: ...to here.
27443 * tree-iterator.h: Fix file introduction comment. Add extern markers.
27445 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
27447 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
27448 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
27449 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
27450 tree-mudflap.h, and target.h.
27451 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
27452 predict.h, tree-inline.h, gimple.h, and langhooks.h.
27453 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
27454 Add FIXME for why gimple.h is still included (should be unnecessary
27455 since GCC 4.5 gimplification unit-at-a-time).
27456 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
27457 * c-pragma.c: Add FIXME for why function.h needs to be included just
27458 for cfun, at front-end level.
27459 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
27460 Do not include ggc.h, but include vecprim.h for VEC(char).
27461 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
27462 Explain why target.h is included.
27463 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
27464 Explain why gimple.h is included.
27465 * c-ppoutput.c: Do not include tm.h.
27466 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
27467 * c-parses.c: Explain why rtl.h is included, and that this (and only
27468 this) is also why tm.h must be included.
27469 Do not include except.h.
27470 * c-lang.c: Do not include ggc.h.
27472 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
27474 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
27476 2010-05-15 Joseph Myers <joseph@codesourcery.com>
27478 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
27479 unions by default if those structs and unions have no tags. Do
27480 not condition anonymous struct and unions handling on flag_iso.
27481 Allow anonymous structs and unions for C1X.
27482 (finish_struct): Do not diagnose lack of named fields when
27483 anonymous structs and unions present for C1X. Accept flexible
27484 array members in structure with anonymous structs or unions but no
27485 directly named fields.
27486 * doc/extend.texi (Unnamed Fields): Update.
27488 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
27490 * gimple.h (compare_field_offset): Rename into...
27491 (gimple_compare_field_offset): ...this.
27492 * gimple.c (compare_field_offset): Rename into...
27493 (gimple_compare_field_offset): ...this. Compare the full access if
27494 the offset is self-referential.
27495 (gimple_types_compatible_p): Adjust for above renaming.
27496 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
27497 DECL_NONADDRESSABLE_P flag of fields before merging them.
27499 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
27501 * tree.h (ctor_to_list): Delete.
27502 * tree.c (ctor_to_list): Delete.
27504 2010-05-15 Jan Hubicka <jh@suse.cz>
27506 * ipa-reference.c: Include toplev.h
27507 (is_proper_for_analysis): Only add to all_module_statics
27508 if it is allocated.
27509 (write_node_summary_p, stream_out_bitmap,
27510 ipa_reference_write_optimization_summary,
27511 ipa_reference_read_optimization_summary): New.
27512 (struct ipa_opt_pass_d pass_ipa_reference): Add
27513 optimization summary streaming.
27514 * lto-cgraph.c (referenced_from_this_partition_p,
27515 reachable_from_this_partition_p): New functions.
27516 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
27517 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
27518 * opts.c (decode_options): Enable ipa_reference.
27519 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
27520 * lto-streamer.h (referenced_from_this_partition_p,
27521 reachable_from_this_partition_p): Declare.
27523 2010-05-15 Richard Guenther <rguenther@suse.de>
27525 PR tree-optimization/44038
27526 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
27527 taking the address of a V_C_E of a constant.
27529 2010-05-14 Jan Hubicka <jh@suse.cz>
27531 * tree.h (memory_identifier_string): Remove.
27532 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
27533 (ipa_reference_global_vars_info_d): Remove statics_not_read and
27534 statics_not_written.
27535 (ipa_reference_optimization_summary_d): New structure.
27536 (ipa_reference_optimization_summary_t): New type and vector.
27537 (ipa_reference_vars_info_d): Embedd structures instead of using
27539 (reference_vars_to_consider): Remove out of GGC space.
27540 (module_statics_escape): Remove.
27541 (global_info_obstack): Rename to ...
27542 (optimization_summary_obstack): ... this one.
27543 (initialization_status_t): Remove.
27544 (memory_identifier_string): Remove.
27545 (get_reference_vars_info): Fix indenting.
27546 (set_reference_vars_info): Likewise.
27547 (get_reference_optimization_summary): New.
27548 (set_reference_optimization_summary): New.
27549 (get_global_reference_vars_info): Remove.
27550 (ipa_reference_get_read_global): Remove.
27551 (ipa_reference_get_written_global): Remove.
27552 (ipa_reference_get_not_read_global): Update.
27553 (ipa_reference_get_not_written_global): Update.
27554 (is_proper_for_analysis): Outlaw addressable.
27555 (propagate_bits): Update for new datastructures.
27556 (analyze_variable): Remove.
27557 (init_function_info): Update for new datastructures.
27558 (clean_function_local_data): Remove.
27559 (clean_function): Remove.
27560 (copy_global_bitmap): Use optimizations_summary_obstack.
27561 (duplicate_node_data): Duplicate optimization summary only.
27562 (remove_node_data): Remove optimization summary only.
27563 (generate_summary): Do not analyze variables; do not compute
27564 module_statics_escape; do not prune solutions by it.
27565 (read_write_all_from_decl): Fix typos in comments.
27566 (propagate): Doscover readonly and nonaddressable first;
27567 update for new datastructures; share global bitmaps.
27568 * ipa-reference.h (ipa_reference_get_read_global,
27569 ipa_reference_get_written_global): Remove.
27570 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
27571 * Makefile.in: Remove ipa-refereference from GT files.
27573 2010-05-14 Jakub Jelinek <jakub@redhat.com>
27576 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
27577 for all SYMBOL_REF_DECLs.
27579 2010-05-14 Jan Hubicka <jh@suse.cz>
27581 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
27582 (varpool_all_refs_explicit_p): New inline function.
27583 * ipa-reference.c: Update comment.
27584 (module_statics_written): Remove.
27585 (get_static_decl): Remove.
27586 (ipa_init): Do not initialize module_statics_written.
27587 (analyze_function): Likewise.
27588 (generate_summary): Likewise; do not compute module_statics_readonly
27589 and do not update variable flags.
27590 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
27591 * ipa.c: Inlucde flags.h
27592 (cgraph_local_node_p): New.
27593 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
27594 promote functions to local.
27595 (ipa_discover_readonly_nonaddressable_vars): New function.
27596 (function_and_variable_visibility): Use cgraph_local_node_p.
27597 * varpool.c (varpool_finalize_decl): Set force_output for
27598 DECL_PRESERVE_P vars.
27600 2010-05-14 Jan Hubicka <jh@suse.cz>
27602 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
27604 2010-05-14 Richard Guenther <rguenther@suse.de>
27606 PR tree-optimization/44119
27607 * tree-ssa-pre.c (eliminate): Properly mark replacement of
27608 a PHI node necessary.
27610 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
27612 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
27614 2010-05-14 Jason Merrill <jason@redhat.com>
27617 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
27618 (gimple_call_set_nothrow): New.
27619 * gimple.c (gimple_build_call_from_tree): Call it.
27620 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
27623 * gimplify.c (gimplify_seq_add_stmt): No longer static.
27624 * gimple.h: Declare it.
27625 * gimple.c (gimple_build_eh_filter): No ops.
27627 2010-05-14 Jan Hubicka <jh@suse.cz>
27629 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
27630 nodes already in queue.
27631 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
27632 re-enqueueing node.
27634 2010-05-14 Jakub Jelinek <jakub@redhat.com>
27637 * cfgexpand.c (expand_debug_expr): If non-memory op0
27638 has BLKmode, return NULL.
27640 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
27642 * config.gcc: Add support for --with-cpu option for bdver1.
27643 * config/i386/i386.h (TARGET_BDVER1): New macro.
27644 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
27645 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
27646 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
27647 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
27648 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
27649 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
27650 (processor_type): Add PROCESSOR_BDVER1.
27651 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
27652 processor_type in config/i386/i386.h.
27653 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
27654 movaps <reg, reg> instead of movapd <reg, reg> when replacing
27655 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
27656 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
27657 to emit packed xor instead of packed double/packed integer
27658 xor for SSE and AVX when moving a zero value.
27659 * config/i386/sse.md: Add check for
27660 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
27661 movapd/movdqa for SSE and AVX.
27662 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
27663 single logical operations i.e and, or and xor instead of packed double
27664 logical operations for SSE and AVX.
27665 * config/i386/i386-c.c (ix86_target_macros_internal):
27666 Add PROCESSOR_BDVER1.
27667 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
27668 (has_fma4, has_xop): New.
27669 * config/i386/i386.c (bdver1_cost): New variable.
27670 (m_BDVER1): New macro.
27671 (m_AMD_MULTIPLE): Add m_BDVER1.
27672 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
27673 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
27674 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
27675 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
27676 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
27677 x86_tune_sse_partial_reg_dependency,
27678 x86_tune_sse_unaligned_load_optimal,
27679 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
27680 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
27681 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
27682 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
27683 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
27684 Enable/disable for bdver1.
27685 (processor_target_table): Add bdver1_cost.
27686 (cpu_names): Add bdver1.
27687 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
27688 processor_alias_table.
27689 (ix86_expand_vector_move_misalign): Change.
27690 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
27691 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
27692 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
27693 of movupd/movdqu for SSE and AVX.
27694 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
27695 (ix86_tune_adjust_cost): Add code for bdver1.
27696 (standard_sse_constant_opcode): Add check for
27697 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
27698 of packed double xor for SSE and AVX.
27700 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
27702 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
27703 result to unsigned.
27705 2010-05-14 Tristan Gingold <gingold@adacore.com>
27707 * toplev.c (default_debug_hooks): Remove this variable.
27708 (process_options): Remove assignments to default_debug_hooks.
27710 2010-05-14 Martin Jambor <mjambor@suse.cz>
27712 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
27713 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
27714 * langhooks.h (struct lang_hooks_for_decls): Removed field
27716 * tree.c (free_lang_data): Remove assignment to
27717 lang_hooks.fold_obj_type_ref.
27718 * tree.def (OBJ_TYPE_REF): Update comment.
27720 2010-05-14 Richard Guenther <rguenther@suse.de>
27722 PR tree-optimization/44124
27723 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
27725 2010-05-14 Alan Modra <amodra@gmail.com>
27728 * config/rs6000/rs6000.c (struct machine_function): Reorder
27729 fields for better packing. Add lr_save_state.
27730 (rs6000_ra_ever_killed): Return lr_save_state if set.
27731 (rs6000_emit_eh_reg_restore): Set lr_save_state.
27733 2010-05-13 Jan Hubicka <jh@suse.cz>
27735 * varpool.c (decide_is_variable_needed): Drop code checking
27736 TREE_SYMBOL_REFERENCED.
27738 2010-05-13 Jan Hubicka <jh@suse.cz>
27740 * final.c (output_addr_const): Do not call mark_decl_referenced.
27741 * cgraphunit.c (process_function_and_variable_attributes): Use
27742 mark_needed_node dirrectly.
27743 (assemble_thunk): Do not call mark_decl_referenced.
27745 2010-05-13 Anatoly Sokolov <aesok@post.ru>
27747 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
27749 2010-05-13 Jeff Law <law@redhat.com>
27751 * ira-conflicts.c (print_allocno_conflicts): New function broken out
27753 (print_conflicts): Call print_allocno_conflicts.
27755 2010-05-13 Jakub Jelinek <jakub@redhat.com>
27758 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
27761 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
27763 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
27764 t-mingw-w64 or t-mingw-w32 for multilib configuration.
27765 * config/i386/t-mingw-w32: New.
27766 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
27768 2010-05-13 Martin Jambor <mjambor@suse.cz>
27770 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
27772 * gimple-fold.c (get_base_binfo_for_type): New function.
27773 (gimple_get_relevant_ref_binfo): Likewise.
27774 (gimple_fold_obj_type_ref_known_binfo): Likewise.
27775 (gimple_fold_obj_type_ref): Likewise.
27776 (fold_gimple_call): Simplify condition for folding virtual calls
27777 and call gimple_fold_obj_type_ref.
27778 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
27779 (gimple_fold_obj_type_ref_known_binfo): Likewise.
27781 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
27783 * config/rs6000/rs6000-protos.h
27784 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
27785 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
27786 (rs6000_debug_mode_dependent_address)
27787 (rs6000_mode_dependent_address_ptr): Likewise.
27789 2010-05-13 Jakub Jelinek <jakub@redhat.com>
27792 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
27794 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
27795 * tree-sra.c (create_access_replacement): Call unshare_expr before
27796 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
27797 * dwarf2out.c: Include tree-flow.h.
27798 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
27799 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
27800 Handle DW_OP_bit_piece.
27801 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
27802 construct_piece_list, adjust_piece_list): New functions.
27803 (add_var_loc_to_decl): Handle SRA optimized variables.
27804 Adjust for var_loc_note to loc field renaming.
27805 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
27806 in VAR_LOCATION note.
27807 (new_loc_descr_op_bit_piece): New function.
27808 (dw_sra_loc_expr): New function.
27809 (dw_loc_list): Use it. Don't handle the last range after the
27810 loop, handle it inside of the loop. Adjust for var_loc_note
27811 to loc field renaming.
27812 (add_location_or_const_value_attribute): Only special case
27813 single entry loc lists if loc is NOTE_P. Adjust for
27814 var_loc_note to loc field renaming.
27815 (dwarf2out_var_location): Don't set newloc->var_loc_note
27816 and newloc->next here.
27818 2010-05-12 Jan Hubicka <jh@suse.cz>
27820 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
27822 * cgraph.h (cgraph_only_called_directly_p,
27823 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
27824 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
27825 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
27827 * ipa.c (cgraph_remove_unreachable_nodes): Use
27828 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
27830 * tree-inline.c (copy_bb): Check address_taken flag.
27831 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
27832 externally_visible flag.
27834 2010-05-12 Jason Merrill <jason@redhat.com>
27838 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
27839 * sdbout.c (plain_type_1): Likewise.
27840 * dwarf2out.c (is_base_type): Likewise.
27841 (gen_type_die_with_usage): Likewise. Generate
27842 DW_TAG_unspecified_type for any LANG_TYPE.
27844 2010-05-12 Jan Hubicka <jh@suse.cz>
27846 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
27848 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
27849 (cgraph_clone_edge): Update.
27850 (cgraph_node_remove_callees): Remove indirect calls too.
27851 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
27852 (cgraph_create_indirect_edge): Update prototype.
27853 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
27854 is_proper_for_analysis.
27855 (add_new_function, visited_nodes, function_insertion_hook_holder,
27856 get_local_reference_vars_info, mark_address_taken, mark_address,
27857 mark_load, mark_store, check_asm_memory_clobber, check_call,
27858 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
27859 (ipa_init): Do not initialize visited_nodes;
27860 function_insertion_hook_holder.
27861 (analyze_variable): Rewrite.
27862 (analyze_function): Rewrite.
27863 (copy_local_bitmap): Remove.
27864 (duplicate_node_dat): Do not duplicate local info.
27865 (generate_summary): Simplify to only walk cgraph.
27866 (write_node_summary_p, ipa_reference_write_summary,
27867 ipa_reference_read_summary): Remove.
27868 (propagate): Do not remove function insertion;
27870 (pass_ipa_reference): NULLify summary handling fields.
27871 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
27872 (input_edge): Input ecf_flags.
27873 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
27874 (update_indirect_edges_after_inlining): Ignore edges with unknown
27877 2010-05-12 Sriraman Tallam <tmsriram@google.com>
27879 * implicit-zee.c: New file.
27880 * tree-pass.h (pass_implicit_zee): Declare.
27881 * passes.c (init_optimization_passes): Add zee pass.
27882 * common.opt (fzee): New flag.
27883 * timevar.def (TV_ZEE): Define.
27884 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
27886 * Makefile.in (implicit-zee.o): Add new build file.
27888 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
27889 Nathan Froyd <froydnj@codesourcery.com>
27891 * c-common.c (sync_resolve_params): Remove write-only variable.
27893 2010-05-12 Anatoly Sokolov <aesok@post.ru>
27895 * target.h (struct gcc_target): Add mode_dependent_address_p field.
27896 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
27897 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
27898 * targhooks.c (default_mode_dependent_address_p): New function.
27899 * targhooks.h (default_mode_dependent_address_p): Declare function.
27900 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
27901 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
27902 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
27903 target hook. Change return type to bool.
27904 * recog.h (mode_dependent_address_p): Change return type to bool.
27906 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
27907 Nathan Froyd <froydnj@codesourcery.com>
27909 * tree-mudflap.c (build_function_type_0, build_function_type_1,
27910 build_function_type_2, build_function_type_3): Remove.
27911 (mudflap_init): Use build_function_type_list.
27913 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
27914 Nathan Froyd <froydnj@codesourcery.com>
27916 * coverage.c (build_fn_info_value): Call build_constructor instead of
27917 build_constructor_from_list.
27918 (build_ctr_info_value): Likewise.
27919 (build_gcov_info): Likewise.
27921 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
27923 * tree.c (build_constructor): Compute TREE_CONSTANT for the
27924 resultant constructor.
27925 (build_constructor_single): Don't set TREE_CONSTANT.
27926 (build_constructor_from_list): Don't compute TREE_CONSTANT.
27928 2010-05-12 Jan Hubicka <jh@suse.cz>
27930 * cgraph.h (struct varpool_node): Add aux.
27931 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
27932 * varpool.c (varpool_remove_node): Do not remove initializer.
27933 (varpool_reset_queue): Export.
27934 (varpool_finalize_decl): Volatile vars are forced to be output.
27935 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
27937 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
27938 process_references, varpool_can_remove_if_no_refs): New functions.
27939 (cgraph_remove_unreachable_nodes): Handle variables too.
27941 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
27944 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
27946 2010-05-12 Jakub Jelinek <jakub@redhat.com>
27948 PR middle-end/44085
27949 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
27950 change value of ORT_TASK.
27951 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
27952 (omp_notice_threadprivate_variable): New function.
27953 (omp_notice_variable): Call it for threadprivate variables.
27954 If enclosing ctx is a task, print enclosing task rather than
27955 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
27956 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
27957 if task has untied clause.
27960 * dwarf2out.c (base_type_die): Don't add name attribute here.
27961 (modified_type_die): Instead of sizetype use
27962 its underlying original type. If a DW_TAG_base_type doesn't
27963 have name added, add __unknown__.
27964 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
27965 always call force_type_die instead.
27967 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
27969 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
27970 for __stack_chk_guard.
27972 2010-05-11 Jakub Jelinek <jakub@redhat.com>
27974 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
27975 don't call start_source_file debug hook here...
27976 (finish_options): ... but here, after outputting predefined and
27977 command line defines and undefs.
27979 PR middle-end/44071
27980 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
27982 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
27983 optimizing away empty bb with no successors, move over its
27984 footer chain to fallthru predecessor.
27985 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
27986 (rtl_split_edge): For asm goto call patch_jump_insn even if
27987 splitting fallthru edge.
27990 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
27991 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
27992 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
27993 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
27997 * c-parser.c (c_parser_expression): Mark LHS of a comma
27998 expression as read if it is a decl, handled component or
27999 COMPOUND_EXPR with that on the RHS.
28000 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
28001 if it is a decl or handled component.
28003 2010-05-11 Jan Hubicka <jh@suse.cz>
28005 * lto-symtab.c (lto_symtab_free): New function.
28006 * lto-streamer.h (lto_symtab_free): Declare.
28008 2010-05-11 Jan Hubicka <jh@suse.cz>
28010 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
28011 that if function is needed it is reachable.
28012 (lto_output_node): See if it the function is reachable or referenced.
28013 (output_cgraph): Update call of lto_output_node.
28014 * lto-streamer.h (reachable_from_other_partition_p): Declare.
28016 2010-05-11 Jan Hubicka <jh@suse.cz>
28018 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
28021 2010-05-11 Jan Hubicka <jh@suse.cz>
28023 PR tree-optimize/44063
28024 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
28026 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
28028 (estimate_function_body_sizes): Compute sizes even when disregarding.
28030 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
28032 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
28034 2010-05-11 Jan Hubicka <jh@suse.cz>
28036 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
28037 into every boundary.
28039 2010-05-11 Jan Hubicka <jh@suse.cz>
28041 * matrix-reorg.c (matrix_reorg): Rebuild edges.
28043 2010-05-11 Jan Hubicka <jh@suse.cz>
28045 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
28046 lto_streamer_cache_delete): Put nodes into heap.
28047 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
28050 2010-05-11 Jan Hubicka <jh@suse.cz>
28052 * cgraphbuild.c (cgraph_rebuild_references): New.
28053 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
28054 out extern inlines.
28055 * cgraph.h (cgraph_rebuild_references): Declare.
28056 * tree-inline.c (tree_function_versioning): Use it.
28057 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
28059 2010-05-11 Jan Hubicka <jh@suse.cz>
28061 * cgraph.c: Include ipa-utils.h
28062 (cgraph_create_virtual_clone): Update references.
28063 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
28065 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
28067 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
28068 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
28071 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
28073 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
28075 2010-05-11 Jakub Jelinek <jakub@redhat.com>
28077 * gcc.c (execute): For -### don't quote arguments that
28078 contain just alphanumerics and _/-. characters.
28079 * doc/invoke.texi: Document that change for -###.
28082 * df-problems.c (struct dead_debug): Add to_rescan field.
28083 (dead_debug_init): Clear to_rescan field.
28084 (dead_debug_finish): Rescan all debug insns in to_rescan
28085 bitmap and free the bitmap.
28086 (dead_debug_insert_before): Instead of rescanning debug insns
28087 immediately queue their rescanning until dead_debug_finish.
28088 (df_note_bb_compute): After dead_debug_add do continue instead
28091 2010-05-10 Jakub Jelinek <jakub@redhat.com>
28094 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
28095 clear also INSN_REG_USE_LIST.
28097 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28099 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
28101 2010-05-10 Jan Hubicka <jh@suse.cz>
28103 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
28106 2010-05-10 Jan Hubicka <jh@suse.cz>
28108 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
28110 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
28111 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
28112 (lto_streamer_cache_create): Init alloc pool.
28113 (lto_streamer_cache_delete): Free alloc pool.
28114 * lto-streamer.h: Include alloc pool.
28115 (lto_streamer_cache_d): Use alloc pool.
28116 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
28118 2010-05-10 Jan Hubicka <jh@suse.cz>
28120 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
28121 * cgraphbuild.c: Include except.h
28122 (record_type_list, record_eh_tables): New function.
28123 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
28125 2010-05-10 Jan Hubicka <jh@suse.cz>
28127 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
28128 __frame_dummy_init_array_entry, force_to_data): Attribute as used
28129 rather than unused.
28131 2010-05-10 Michael Matz <matz@suse.de>
28133 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
28134 (can_reassociate_p): Use FLOAT_TYPE_P.
28135 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
28136 (vect_force_simple_reduction): ... this.
28137 * tree-parloops.c (gather_scalar_reductions): Use
28138 vect_force_simple_reduction.
28139 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
28140 vect_is_simple_reduction, add modify argument, if true rewrite
28141 "a-b" into "a+(-b)".
28142 (vect_is_simple_reduction, vect_force_simple_reduction): New
28144 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
28146 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
28147 Vladimir Makarov <vmakarov@redhat.com>
28149 PR rtl-optimization/44012
28150 * ira-build.c (remove_unnecessary_allocnos): Nullify
28151 regno_allocno_map of the removed allocno.
28153 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28155 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
28157 * configure: Regenerate.
28159 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28161 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
28163 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
28164 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
28166 * configure: Regenerate.
28168 2010-05-10 Richard Guenther <rguenther@suse.de>
28170 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
28171 marked if the entry identifier is marked.
28173 2010-05-10 Richard Guenther <rguenther@suse.de>
28175 * c-common.c (struct c_common_attributes): Add fnspec attribute.
28176 (handle_fnspec_attribute): New function.
28177 * gimple.h (gimple_call_return_flags): Declare.
28178 (gimple_call_arg_flags): Likewise.
28179 * gimple.c (gimple_call_arg_flags): New function.
28180 (gimple_call_return_flags): Likewise.
28181 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
28182 New argument flags.
28183 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
28184 return value flags.
28185 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
28186 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
28188 (make_heapvar_for): ... this new function.
28189 (handle_rhs_call): Handle fnspec attribute argument specifiers.
28190 (handle_lhs_call): Likewise.
28191 (find_func_aliases): Adjust.
28193 2010-05-10 Richard Guenther <rguenther@suse.de>
28195 PR tree-optimization/44050
28196 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
28198 2010-05-10 Wei Guozhi <carrot@google.com>
28201 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
28203 2010-05-09 Joseph Myers <joseph@codesourcery.com>
28206 * c-typeck.c (lookup_field): Take a type directly. Update
28208 (build_component_ref): Update call to lookup_field.
28209 (set_init_label): Use lookup_field to find initialized field.
28210 Handle returned list of fields like a sequence of designators.
28212 2010-05-09 Richard Guenther <rguenther@suse.de>
28214 PR middle-end/44024
28215 * fold-const.c (tree_single_nonzero_warnv_p): Properly
28216 handle &FUNCTION_DECL.
28218 2010-05-09 Joseph Myers <joseph@codesourcery.com>
28221 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
28222 structures and unions recursively.
28223 (detect_field_duplicates): Move duplicate detection with a hash to
28224 detect_field_duplicates_hash. Always use a hash if anonymous
28225 structures or unions are present.
28226 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
28229 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
28232 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
28233 detect Atom, Core 2 and Core i7.
28235 2010-05-09 Richard Guenther <rguenther@suse.de>
28237 * gcc.c (store_arg): Handle temporary file deletion for
28240 2010-05-09 Richard Guenther <rguenther@suse.de>
28242 PR middle-end/44043
28243 * ipa-inline.c (estimate_function_body_sizes): Return after
28244 disregarding inline limits.
28246 2010-05-09 Richard Guenther <rguenther@suse.de>
28248 * gcc.c (store_arg): Revert last change.
28250 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
28252 PR middle-end/28685
28253 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
28254 (optimize_ops_list): Call it.
28256 2010-05-08 Richard Guenther <rguenther@suse.de>
28258 PR tree-optimization/44030
28259 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
28260 NECESSARY flag if we propagate from a inserted expression.
28262 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
28264 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
28265 domain types as equal if they are both PLACEHOLDER_EXPRs.
28267 2010-05-08 Richard Guenther <rguenther@suse.de>
28269 * lto-wrapper.c (run_gcc): Remove linker output from
28270 command line for LTRANS invocation.
28272 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
28274 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
28275 lto-macho as lto_binary_reader.
28276 * target.h (struct gcc_target): New hooks lto_start and lto_end.
28277 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
28278 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
28279 in lto_start and lto_end calls.
28280 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
28282 (scan_prog_file): Update is_elf_or_coff call.
28283 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
28285 * collect2.c (main): Fix enum comparison.
28287 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
28289 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
28290 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
28291 and TARGET_ASM_LTO_END.
28292 * darwin.c: Include obstack.h and lto-streamer.h.
28293 (lto_section_names_offset, lto_section_names_obstack,
28294 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
28296 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
28297 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
28298 to a temporary file.
28299 (darwin_asm_lto_end): New function. Restore asm_out_file.
28300 (darwin_asm_named_section): For LTO sections, replace the name with
28301 the offset of the section name in a string table, and build this
28303 (darwin_file_start): Initialize global vars for LTO support.
28304 (darwin_file_end): If output to asm_out_file was redirected, append it
28305 to the proper asm_out_file here. Add the section names section.
28307 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
28309 * c-pragma.c (pending_weak_d, pending_weak): New.
28310 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
28311 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
28312 handle_pragma_weak): Update the uses of pending_weaks.
28314 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28316 PR documentation/44016
28317 * doc/standards.texi (Standards): Link to unversioned
28318 cxx0x_status.html page.
28320 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
28323 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
28324 in addition to TREE_USED, to avoid "set but unused" warnings.
28326 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
28328 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
28329 (is_loop_prefetching_profitable): Do not insert prefetches
28330 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
28331 times the prefetch ahead distance.
28333 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
28335 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
28336 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
28337 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
28340 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
28342 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
28343 a diagnostic info when the insn-to-mem ratio is too small.
28345 2010-05-07 Richard Guenther <rguenther@suse.de>
28347 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
28349 (store_arg): Queue temp_filename for deletion instead of
28350 the whole argument.
28352 2010-05-07 Richard Guenther <rguenther@suse.de>
28354 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
28355 (run_gcc): Handle LTRANS phase invocation.
28356 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
28358 2010-05-07 Jakub Jelinek <jakub@redhat.com>
28360 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
28361 this is also meaningful on PARM_DECLs and RESULT_DECLs.
28363 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28365 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
28367 2010-05-07 Richard Guenther <rguenther@suse.de>
28369 PR tree-optimization/44020
28370 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
28371 code when PRE is not yet initialized.
28373 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28375 * config/mips/dbxmdebug.h: Remove.
28376 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
28378 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
28380 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
28381 with null pointer and also warn about ordered comparison of zero with
28382 pointer if -Wextra.
28384 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
28386 * graphite-blocking.c
28387 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
28388 * graphite-clast-to-gimple.c
28389 (clast_to_gcc_expression): Same.
28390 (precision_for_value): Same.
28391 (precision_for_interval): Same.
28392 (gcc_type_for_interval): Same.
28393 (graphite_create_new_guard): Same.
28394 (compute_bounds_for_level): Same.
28395 (graphite_create_new_loop_guard): Same.
28396 * graphite-interchange.c
28397 (build_linearized_memory_access): Same.
28398 (pdr_stride_in_loop): Same.
28399 (memory_strides_in_loop_1): Same.
28400 (memory_strides_in_loop): Same.
28401 (extend_scattering): Same.
28402 (psct_scattering_dim_for_loop_depth): Same.
28403 (pbb_number_of_iterations): Same.
28405 (debug_iteration_domains): Same.
28407 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
28408 (ppl_set_inhomogeneous_gmp): Same.
28409 (ppl_strip_loop): Same.
28410 (ppl_lexico_compare_linear_expressions): Same.
28411 (ppl_read_polyhedron_matrix): Same.
28412 (ppl_max_for_le_pointset): Same.
28414 (ppl_read_polyhedron_matrix): Same.
28415 (tree_int_to_gmp): Same.
28416 (gmp_cst_to_tree): Same.
28417 (ppl_set_inhomogeneous): Same.
28418 (ppl_set_inhomogeneous_tree): Same.
28419 (ppl_set_coef): Same.
28420 (ppl_set_coef_tree): Same.
28421 * graphite-sese-to-poly.c
28422 (build_pbb_scattering_polyhedrons): Same.
28423 (build_scop_scattering): Same.
28424 (scan_tree_for_params_right_scev): Same.
28425 (scan_tree_for_params): Same.
28426 (find_params_in_bb): Same.
28427 (find_scop_parameters): Same.
28428 (add_upper_bounds_from_estimated_nit): Same.
28429 (build_loop_iteration_domains): Same.
28430 (add_condition_to_domain): Same.
28431 (pdr_add_memory_accesses): Same.
28433 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
28435 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
28436 CLooG's value_* macros to their respective mpz_* counterparts.
28437 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
28438 (graphite_create_new_loop_guard): Same.
28439 * graphite-interchange.c (build_linearized_memory_access): Same.
28440 (pdr_stride_in_loop): Same.
28441 (memory_strides_in_loop_1): Same.
28442 (1st_interchange_profitable_p): Same.
28443 * graphite-poly.c (extend_scattering): Same.
28444 (psct_scattering_dim_for_loop_depth): Same.
28445 (pbb_number_of_iterations): Same.
28446 (pbb_number_of_iterations_at_time): Same.
28447 * graphite-poly.h (new_1st_loop): Same.
28448 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
28449 (oppose_constraint): Same.
28450 (insert_constraint_into_matrix): Same.
28451 (ppl_set_inhomogeneous_gmp): Same.
28452 (ppl_set_coef_gmp): Same.
28453 (ppl_strip_loop): Same.
28454 (ppl_lexico_compare_linear_expressions): Same.
28455 (ppl_max_for_le_pointset): Same.
28456 (ppl_min_for_le_pointset): Same.
28457 (ppl_build_realtion): Same.
28458 * graphite-ppl.h (gmp_cst_to_tree): Same.
28459 (ppl_set_inhomogeneous): Same.
28460 (ppl_set_inhomogeneous_tree): Same.
28461 (ppl_set_coef): Same.
28462 (ppl_set_coef_tree): Same.
28463 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
28464 (build_scop_scattering): Same.
28465 (add_value_to_dim): Same.
28466 (scan_tree_for_params_right_scev): Same.
28467 (scan_tree_for_params_int): Same.
28468 (scan_tree_for_params): Same.
28469 (find_params_in_bb): Same.
28470 (find_scop_parameters): Same.
28471 (add_upper_bounds_from_estimated_nit): Same.
28472 (build_loop_iteration_domains): Same.
28473 (create_linear_expr_from_tree): Same.
28474 (add_condition_to_domain): Same.
28475 (pdr_add_memory_accesses): Same.
28477 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
28478 Jason Merrill <jason@redhat.com>
28480 * c-common.c (c_common_reswords): Add nullptr.
28481 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
28482 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
28483 (gen_type_die_with_usage): Likewise.
28484 * dbxout.c (dbxout_type): Likewise.
28485 * sdbout.c (plain_type_1): Likewise.
28487 2010-05-06 Jason Merrill <jason@redhat.com>
28489 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
28490 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
28492 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
28494 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
28495 stripping WITH_SIZE_EXPR.
28496 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
28499 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28501 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
28502 list of obsolete configurations.
28503 Disabled check for obsolete configurations.
28504 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
28505 Removed support for previous versions.
28506 * config/mips/iris.h: Removed.
28507 * config/mips/iris5.h: Removed.
28508 * config/mips/iris6.h: Merged old iris.h contents.
28509 (TARGET_IRIX): Removed.
28510 (DRIVER_SELF_SPECS): Removed mabi=32.
28511 (IDENT_ASM_OP): Removed undef.
28512 (STARTFILE_SPEC): Removed mabi=32.
28513 (ENDFILE_SPEC): Likewise.
28514 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
28515 (MACHINE_TYPE): Update for IRIX 6.5.
28516 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
28517 TARGET_IRIX by TARGET_IRIX6.
28518 (mips_file_start): Likewise.
28519 (mips_output_external): Remove IRIX 5/6 O32 support.
28520 (mips_output_function_prologue): Likewise.
28521 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
28523 (TARGET_CPU_CPP_BUILTINS): Likewise.
28524 (TARGET_IRIX): Removed.
28525 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
28526 (MULTILIB_DIRNAMES): Removed 32.
28527 (MULTILIB_OSDIRNAMES): Removed ../lib.
28528 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
28529 (Specific, mips-sgi-irix5): Document removal.
28530 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
28531 Remove references to older IRIX 6 releases and the O32 ABI.
28533 2010-05-06 Jakub Jelinek <jakub@redhat.com>
28536 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
28537 instead of DF_REF_REAL_REG.
28539 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
28542 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
28543 handling to still return true for x64 targets.
28545 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
28547 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
28549 2010-05-06 Jan Hubicka <jh@suse.cz>
28551 PR tree-optimization/43791
28552 * ipa-inline.c (update_caller_keys): Remove bogus
28553 disregard_inline_limits check.
28555 2010-05-06 Michael Matz <matz@suse.de>
28557 PR tree-optimization/43984
28558 * tree-ssa-pre.c (inserted_phi_names): Remove.
28559 (inserted_exprs): Change to bitmap.
28560 (create_expression_by_pieces): Set bits, don't append to vector.
28561 (insert_into_preds_of_block): Don't handle inserted_phi_names.
28562 (eliminate): Don't look at inserted_phi_names, remove deleted
28563 insns from inserted_exprs.
28564 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
28565 (init_pre, fini_pre): Allocate and free bitmaps.
28566 (execute_pre): Insert insns on edges before elimination.
28568 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
28570 * tree.c (initializer_zerop): Handle STRING_CST.
28572 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
28575 * doc/invoke.texi (Wimplicit): Document as C only.
28576 * opts.c (common_handle_option): Add argument kind.
28577 (handle_option): Rename as read_cmdline_option. Factor out code to...
28578 (handle_option): ... here. New.
28579 (handle_options): Rename as read_cmdline_options.
28580 (decode_options): Update call.
28581 (set_option): Use option index instead of option pointer. Classify
28582 diagnostics correctly.
28583 (enable_warning_as_error): Call handle_option.
28584 * opts.h (set_option): Update declaration.
28585 (handle_option): Declare.
28586 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
28587 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
28588 * c-opts.c (set_Wimplicit): Delete.
28589 (c_family_lang_mask): New static constant.
28590 (c_common_handle_option): Add argument kind. Use handle_option
28591 instead of set_Wimplicit.
28592 (c_common_post_options): warn_implicit and warn_implicit_int
28593 are disabled by default.
28594 * c-common.c (warn_implicit): Do not define here.
28595 * c-common.h (warn_implicit): Do not declare here.
28596 (c_common_handle_option): Update declaration.
28597 * lto-opts.c (lto_reissue_options): Update call to set_option.
28599 2010-05-06 Richard Guenther <rguenther@suse.de>
28601 PR tree-optimization/43571
28602 * domwalk.c (walk_dominator_tree): Walk the dominator
28603 sons in more optimal order.
28605 2010-05-06 Richard Guenther <rguenther@suse.de>
28607 PR tree-optimization/43934
28608 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
28609 (stmt_cost): Likewise.
28610 (extract_true_false_args_from_phi): New helper.
28611 (determine_max_movement): For PHI nodes verify we can hoist them
28612 and compute their cost.
28613 (determine_invariantness_stmt): Handle PHI nodes.
28614 (move_computations_stmt): Likewise. Hoist PHI nodes in
28615 if-converted form using COND_EXPRs.
28616 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
28617 (tree_ssa_lim): Likewise.
28618 * tree-flow.h (tree_ssa_lim): Adjust prototype.
28619 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
28621 2010-05-06 Richard Guenther <rguenther@suse.de>
28623 PR tree-optimization/43987
28624 * tree-ssa-structalias.c (could_have_pointers): For possibly
28625 address-taken variables force pointers to be recorded.
28626 (create_variable_info_for_1): Likewise.
28627 (push_fields_onto_fieldstack): Pass in wheter all fields
28628 must have pointers.
28629 (find_func_aliases): Query types instead of vars whether
28630 they contain pointers where appropriate.
28632 2010-05-06 Jan Hubicka <jh@suse.cz>
28634 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
28635 (record_reference, mark_address, mark_load, mark_store): Record
28637 (record_references_in_initializer): Update call of record_references.
28638 (rebuild_cgraph_edges): Remove all references before rebuiding.
28639 * cgraph.c (cgraph_create_node): Clear ref list.
28640 (cgraph_remove_node): Remove references.
28641 (dump_cgraph_node): Dump references.
28642 (cgraph_clone_node): Clone references.
28643 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
28644 (struct cgraph_node, varpool_node): Add ref_lst.
28645 * ipa-ref.c: New file.
28646 * ipa-ref.h: New file.
28647 * ipa-ref-inline.h: New file.
28648 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
28649 (referenced_from_other_partition_p): New function.
28650 (lto_output_varpool_node): Take set arugment; call
28651 referenced_from_other_partition.
28652 (lto_output_ref): New.
28653 (add_references): New.
28654 (output_refs): New.
28655 (output_cgraph): Compute boundary based on references; output refs.
28656 (output_varpool): Accept cgraph_node_set argument.
28659 (input_cgraph): Call input_refs.
28660 * lto-section-in.c (lto_section_name): Add refs.
28661 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
28662 (ipa-ref.o): New file.
28663 * varpool.c (varpool_node): Clear ipa ref list.
28664 (varpool_remove_node): Remove references.
28665 (dump_varpool_node): Dump references.
28666 (varpool_assemble_decl): Only compile finalized ones.
28667 (varpool_extra_name_alias): Initialize ref list.
28668 * lto-streamer.c (lto-get_section_name): Add .refs section.
28669 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
28670 (referenced_from_other_partition_p): Declared.
28672 2010-05-06 Ira Rosen <irar@il.ibm.com>
28674 PR tree-optimization/43901
28675 * tree-vect-stmts.c (vectorizable_call): Assert that vector
28676 type is not NULL if it's transformation phase, and return
28677 FALSE if it's analysis.
28678 (vectorizable_conversion, vectorizable_operation,
28679 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
28681 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
28683 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
28685 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
28687 * config/mips/mips-protos.h
28688 (mips_small_register_classes_for_mode_p): Delete prototype.
28690 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
28692 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
28693 * config/arm/arm.c (multiple_operation_profitable_p,
28694 compute_offset_order): New static functions.
28695 (load_multiple_sequence, store_multiple_sequence): Use them.
28696 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
28697 memory offsets, not register numbers.
28698 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
28700 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
28702 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
28703 (get_pending_sizes, put_pending_size, put_pending_sizes):
28704 Update the uses of pending_sizes.
28705 * c-decl.c (store_parm_decls): Likewise.
28706 * c-tree.h (struct c_arg_info): Likewise.
28707 * tree.h: Update the prototype for get_pending_sizes and
28710 2010-05-05 Jason Merrill <jason@redhat.com>
28713 * c-common.c (handle_aligned_attribute): Respect
28714 ATTR_FLAG_TYPE_IN_PLACE.
28717 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
28718 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
28719 (TARGET_INITIALIZER): Use it.
28720 * c-common.c (attribute_takes_identifier_p): Call it.
28721 * c-common.h: Update prototype.
28722 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
28723 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
28725 2010-05-05 Jakub Jelinek <jakub@redhat.com>
28728 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
28729 DW_ID_down_case for Fortran compilation units.
28731 2010-05-05 Jan Hubicka <jh@suse.cz>
28733 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
28736 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
28738 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
28739 a variable-sized RESULT_DECL.
28741 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
28743 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
28745 2010-05-05 Jason Merrill <jason@redhat.com>
28748 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
28750 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
28752 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
28753 Jakub Jelinek <jakub@redhat.com>
28756 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
28757 (dead_debug_init, dead_debug_finish): New functions.
28758 (dead_debug_add, dead_debug_insert_before): Likewise.
28759 (df_note_bb_compute): Initialize a dead_debug object, add dead
28760 debug uses to it, insert debug bind insns before death insns,
28761 reset debug insns that refer to pending uses at the end.
28762 * rtl.h (make_debug_expr_from_rtl): New prototype.
28763 * varasm.c (make_debug_expr_from_rtl): New function.
28765 2010-05-05 Jan Hubicka <jh@suse.cz>
28767 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
28768 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
28769 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
28770 lto_varpool_encoder_deref, lto_varpool_encoder_size,
28771 lto_varpool_encoder_encode_initializer_p,
28772 lto_set_varpool_encoder_encode_initializer): New functions.
28773 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
28774 call output_varpool.
28775 (input_varpool_node): Do not always set analyzed.
28776 (input_cgraph_1): Return vector of cgraph nodes.
28777 (input_varpool_1): Return vector of varpools.
28778 (input_cgraph): Free the vectors.
28779 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
28780 output only initializers needed.
28781 (lto_output): Only call output_cgraph.
28782 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
28783 * lto-section-out.c (lto_new_out_decl_state): Initialize
28784 state->varpool_node_encoder.
28785 * lto-streamer.h (lto_varpool_encoder_d): New.
28786 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
28787 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
28788 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
28789 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
28790 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
28792 (output_varpool, input_varpool): Remove declarations.
28794 2010-05-05 Jan Hubicka <jh@suse.cz>
28796 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
28797 with body can prevail.
28799 2010-05-05 Jan Hubicka <jh@suse.cz>
28801 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
28804 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28806 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
28808 * gengtype.h (erro_at_line): Constify pos argument.
28810 * gengtype.c: Include hashtab.h.
28811 (enum gc_used): Document GC_MAYBE_POINTED_TO.
28812 (error_at_line): Constify pos argument.
28813 (do_typedef): Initialize p->opt field.
28814 (get_file_gtfilename): Fix comment typo.
28815 (struct walk_type_data): Constify line field.
28816 (get_output_file_for_structure): New function.
28817 (write_local_func_for_structure): Constify orig_s argument.
28818 Use get_output_file_for_structure.
28819 (write_func_for_structure): Use get_output_file_for_structure.
28820 (INDENT): New define.
28821 (dump_pair, dump_type, dump_type_list, dump_typekind)
28822 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
28823 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
28825 (seen_types): New variable.
28826 (main): New variable do_dump. Process "-d" command line option.
28827 Call dump_everything if dump requested.
28829 2010-05-05 Jakub Jelinek <jakub@redhat.com>
28831 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
28832 in a temporary instead of invoking the macro multiple times.
28833 (track_expr_p): Likewise.
28835 2010-05-04 Neil Vachharajani <nvachhar@google.com>
28837 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
28839 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
28840 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
28841 conditions for printing notes.
28842 * common.opt (-Wcoverage-mismatch): Allow negative, default to
28843 true, update documentation.
28844 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
28846 2010-05-04 Jakub Jelinek <jakub@redhat.com>
28849 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
28852 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
28855 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
28856 (*sse_prologue_save_insn1): Likewise.
28857 (SSE prologue save splitter): Likewise.
28859 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
28861 * tree.c (free_lang_data_in_one_sizepos): New inline function.
28862 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
28863 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
28864 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
28865 all decls. Call it on DECL_FIELD_OFFSET of fields.
28866 (find_decls_types_r): Follow DECL_VALUE_EXPR.
28867 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
28869 2010-05-04 Martin Jambor <mjambor@suse.cz>
28871 * tree-sra.c (build_access_from_expr_1): The first parameter type
28872 changed to simple tree.
28873 (build_access_from_expr): Likewise, gsi parameter was eliminated.
28874 (scan_assign_result): Renamed to assignment_mod_result, enum elements
28876 (build_accesses_from_assign): Removed all parameters except for a
28877 simple gimple statement. Now returns a simple bool.
28878 (scan_function): All non-analysis parts moved to separate functions
28879 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
28880 parameters and updated both callers.
28881 (sra_modify_expr): Removed parameter data.
28882 (sra_modify_function_body): New function.
28883 (perform_intra_sra): Call sra_modify_function_body to modify the
28885 (replace_removed_params_ssa_names): Parameter data changed into
28886 adjustments vector.
28887 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
28888 changed the parameter dont_convert to convert with the opposite
28890 (sra_ipa_modify_assign): Parameter data changed into adjustments
28891 vector, return value changed to bool.
28892 (ipa_sra_modify_function_body): New function.
28893 (sra_ipa_reset_debug_stmts): Updated a comment.
28894 (modify_function): Use ipa_sra_modify_function_body to modify function
28897 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
28899 PR middle-end/43671
28900 * alias.c (true_dependence): Handle the same VALUE in x and mem.
28901 (canon_true_dependence): Likewise.
28902 (write_dependence_p): Likewise.
28904 2010-05-04 Jan Hubicka <jh@suse.cz>
28906 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
28907 * cgraphbuild.c: Include ipa-utils.h
28908 (record_reference_ctx): New struct.
28909 (record_reference): Simplify to work on initializers; not statements.
28910 (mark_address, mark_load, mark_store): New.
28911 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
28912 walk PHI nodes too.
28913 (record_references_in_initializer): Update use of record_reference.
28914 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
28915 walk PHI nodes too.
28917 2010-05-04 Jan Hubicka <jh@suse.cz>
28919 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
28920 node will be removed anyway.
28921 (lto_varpool_replace_node): Allow also unanalyzed nodes;
28922 relink aliases of node into prevailing node.
28923 * varpool.c (varpool_remove_node): Remove aliases properly;
28924 when removing node, remove all its aliases too; remove DECL_INITIAL
28925 of removed node; ggc_free the varpool node.
28927 2010-05-04 Richard Guenther <rguenther@suse.de>
28929 PR tree-optimization/43879
28930 * tree-ssa-structalias.c (alias_get_name): Use
28931 DECL_ASSEMBLER_NAME if available.
28932 (create_function_info_for): Return the varinfo node.
28933 (ipa_pta_execute): Associate same-body aliases and extra names
28934 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
28936 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
28938 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
28940 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
28943 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
28944 only if HONOR_REG_ALLOC_ORDER is not defined.
28946 2010-05-04 Richard Guenther <rguenther@suse.de>
28948 PR tree-optimization/43949
28949 * tree-vrp.c (extract_range_from_binary_expr): Only handle
28952 2010-04-26 Jason Merrill <jason@redhat.com>
28954 * c.opt (-fstrict-enums): New.
28955 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
28957 2010-05-03 David Ung <davidu@mips.com>
28958 James E. Wilson <wilson@codesourcery.com>
28960 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
28961 emit the trap instruction before the divide for TUNE_74K.
28963 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
28965 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
28966 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
28967 based on the above, for new target hook.
28969 * hooks.c (hook_bool_mode_true): New generic hook.
28970 * hooks.h (hook_bool_mode_true): Add prototype.
28972 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
28974 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
28975 target hook, set to hook_bool_mode_false.
28976 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
28977 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
28978 with targetm.small_register_classes_for_mode_p.
28979 (find_reusable_reload): Likewise.
28980 (combine_reloads): Likewise.
28981 * reload1.c (reload_as_needed): Likewise.
28982 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
28983 * ifcvt.c (noce_process_if_block, check_cond_move_block,
28984 dead_or_predicable): Likewise.
28985 * regmove.c (optimize_reg_copy_1): Likewise.
28986 * calls.c (prepare_call_address): Likewise.
28987 (precompute_register_parameters): Likewise.
28989 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
28991 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
28992 implementation of the hook that considers all register classes
28993 small except for SH64.
28994 (sh_override_options): Use the new hook.
28995 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
28998 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
29000 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
29001 implementation of the hook that considers all register classes
29003 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
29006 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
29008 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
29009 implementation of the hook that considers all register classes
29011 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
29014 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
29016 * config/m32c/m32c.h: Likewise.
29017 * config/pdp11/pdp11.h: Likewise.
29018 * config/avr/avr.h: Likewise.
29019 * config/xtensa/xtensa.h: Likewise.
29020 * config/m68hc11/m68hc11.h: Likewise.
29021 * config/mn10300/mn10300.h: Likewise.
29022 * config/mcore/mcore.h: Likewise.
29023 * config/h8300/h8300.h: Likewise.
29024 * config/bfin/bfin.h: Likewise.
29026 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
29027 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
29029 2010-05-03 Anatoly Sokolov <aesok@post.ru>
29031 * double-int.h (tree_to_double_int): Remove macro.
29032 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
29033 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
29034 (tree_to_double_int): New function.
29035 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
29037 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
29039 2010-05-03 Richard Guenther <rguenther@suse.de>
29041 PR tree-optimization/43971
29042 * tree-ssa-structalias.c (get_constraint_for_1): Fix
29043 constraints in the !flag_delete_null_pointer_checks case.
29045 2010-05-03 Jakub Jelinek <jakub@redhat.com>
29048 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
29049 result mode matches original rtl mode.
29051 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
29054 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
29056 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
29058 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
29059 when processing flag options.
29061 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
29063 * gcov-iov.c (main): Change format string placeholder
29064 from %#08x to 0x%08x.
29065 * genchecksum.c (dosum): Change format string placeholder
29066 from %#02x to 0x%02x.
29068 2010-05-02 Richard Guenther <rguenther@suse.de>
29070 PR tree-optimization/43879
29071 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
29073 2010-05-02 Bruno Haible <bruno@clisp.org>
29075 * doc/extend.texi (Function Attributes): Fix a typo.
29077 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
29080 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
29081 placeholder from 0x%x to %#x.
29082 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
29083 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
29084 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
29085 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
29086 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
29087 * config/i386/i386.c (ix86_target_string): Ditto.
29088 * config/i386/i386.c (output_pic_addr_const): Ditto.
29089 (print_operand): Ditto.
29091 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
29093 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
29094 placeholder from 0x%x to %#x.
29095 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
29096 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
29097 (ASM_OUTPUT_DEBUG_DATA): Ditto.
29098 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
29099 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
29100 * optc-gen.awk: Ditto.
29101 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
29102 (HOST_WIDE_INT_PRINT_HEX): Ditto.
29103 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
29104 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
29106 2010-05-01 Anatoly Sokolov <aesok@post.ru>
29108 * target.h (struct calls): Add function_value_regno_p field.
29109 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
29110 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
29111 * targhooks.c (default_function_value_regno_p): New function.
29112 * targhooks.h (default_function_value_regno_p): Declare function.
29113 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
29114 * builtins.c. (apply_result_size): (Ditto.).
29115 * combine.c. (likely_spilled_retval_p): (Ditto.).
29116 * mode-switching.c. Include 'target.h'.
29117 (create_pre_exit): Use function_value_regno_p hook.
29118 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
29119 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
29120 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
29122 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
29123 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
29124 (ix86_function_value_regno_p): Declare as static, change argument
29125 type to const unsigned int.
29126 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
29128 2010-05-01 Richard Guenther <rguenther@suse.de>
29130 PR tree-optimization/43949
29131 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
29133 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
29135 2010-05-01 Anatoly Sokolov <aesok@post.ru>
29137 * rtl.h (CONST_DOUBLE_P): Define.
29138 (rtx_to_double_int): Declare.
29139 * emit-rtl.c (rtx_to_double_int): New function.
29140 * dwarf2out.c (insert_double): New function.
29141 (loc_descriptor, add_const_value_attribute): Clean up, use
29142 rtx_to_double_int and insert_double functions.
29144 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
29146 * doc/extend.texi (Inline): Add missing return keyword to examples.
29147 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
29150 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
29152 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
29153 the variable part of the offset as well. Use highest_pow2_factor for
29154 all alignment checks.
29156 2010-04-30 Richard Guenther <rguenther@suse.de>
29158 PR tree-optimization/43879
29159 * tree-ssa-structalias.c (type_could_have_pointers): Functions
29162 2010-04-30 Jan Hubicka <jh@suse.cz>
29164 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
29166 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
29168 2010-04-30 Jan Hubicka <jh@suse.cz>
29170 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
29172 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
29173 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
29174 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
29175 cgraph_node_set_needs_ltrans_p): Remove.
29177 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
29179 * sdbout.c: Include vec.h, do not include varray.h.
29180 (deferred_global_decls, sdbout_global_decl,
29181 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
29182 * toplev.c: Do not include varray.h.
29183 (dump_memory_report): Do not dump VARRAY statistics.
29184 * gengtype.c (open_base_file): Ignore varray.h.
29185 * Makefile.in: Update for abovementioned changes.
29186 Remove all traces of varray.c and varray.h.
29187 * varray.c: Remove file.
29188 * varray.h: Remove file.
29190 2010-04-30 Jan Hubicka <jh@suse.cz>
29192 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
29195 2010-04-30 Jan Hubicka <jh@suse.cz>
29197 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
29200 2010-04-30 Richard Guenther <rguenther@suse.de>
29202 * tree-ssa-structalias.c (get_constraint_for_1): Generate
29203 constraints for CONSTRUCTOR.
29205 2010-04-30 Richard Guenther <rguenther@suse.de>
29208 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
29209 first after all lowering passes.
29211 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
29213 * toplev.c: Include varray.h for statistics dumping.
29214 * tree.h: Do not declare varray_head_tag.
29215 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
29216 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
29217 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
29218 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
29219 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
29220 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
29221 c-common.c, c-common.h, reg-stack.c, basic-block.h,
29222 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
29224 * Makefile.in: Update for abovementioned changes.
29226 2010-04-30 Jakub Jelinek <jakub@redhat.com>
29229 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
29231 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
29233 * config/picochip/picochip.c (picochip_legitimize_address): Define.
29234 Use this function to do machine-specific conversion.
29235 (picochip_legitimize_reload_address): Likewise.
29236 (picochip_legitimate_address_p): Check valid base register only if
29238 (picochip_check_conditional_copy): Check for modw only if opnd is
29240 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
29241 to call the function in c.
29242 * config/picochip/picochip-protos.h
29243 (picochip_legitimize_reload_address): Define.
29244 * config/picochip/picochip.md (supported_compare1): Define.
29246 2010-04-30 Jan Hubicka <jh@suse.cz>
29248 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
29249 (cgraph_global_info): Remove inlined.
29250 (LTO_cgraph_tag_names): Remove.
29251 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
29252 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
29253 simplify cgraph tags and document.
29254 (lto_output_node): Use only LTO_cgraph_unavail_node and
29255 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
29256 for_functions_valid, global info, process and output flags.
29257 (input_overwrite_node): Initialize estimated stack size and
29258 estimated growth. Do not read flags we no longer store.
29259 (input_node): Likewise do not read info no longer stored.
29260 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
29263 2010-04-30 Richard Guenther <rguenther@suse.de>
29265 PR tree-optimization/43879
29266 * tree-ssa-structalias.c (get_constraint_for_1): Properly
29267 handle non-zero initializers.
29269 2010-04-30 Richard Guenther <rguenther@suse.de>
29271 * builtins.c (fold_builtin_1): Delete free (0).
29273 2010-04-29 Jan Hubicka <jh@suse.cz>
29275 * gengtype.c (open_base_files): Add lto-streamer.h
29276 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
29277 (pass_ipa_cp): GGC collect.
29278 * toplev. (compile_file): Do not output symbols.
29279 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
29280 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
29281 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
29282 * lto-section-in.c: Include ggc.h
29283 (lto_new_in_decl_state): Alloc in GGC.
29284 (lto_delete_in_decl_state): Likewise.
29285 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
29288 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
29291 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
29292 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
29293 (HONOR_REG_ALLOC_ORDER): Describe new macro.
29294 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
29295 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
29296 account only if HONOR_REG_ALLOC_ORDER is not defined.
29297 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
29298 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
29300 2010-04-29 Jon Grant <04@jguk.org>
29302 * collect2.c (vflag): Change type from int to bool.
29304 (helpflag): New global bool.
29305 (main): Set vflag and debug with boolean, not integer truth values.
29306 Accept new "--help" option and output usage text if found.
29307 * collect2.h (vflag): Update prototype.
29310 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
29313 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
29315 2010-04-29 Richard Guenther <rguenther@suse.de>
29318 * plugin.h (invoke_plugin_callbacks): Annotate arguments
29319 with ATTRIBUTE_UNUSED.
29321 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
29324 * config/i386/i386.c (get_some_local_dynamic_name): Replace
29325 INSN_P with NONDEBUG_INSN_P.
29326 (distance_non_agu_define): Likewise.
29327 (distance_agu_use): Likewise.
29329 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
29331 From Dominique d'Humieres <dominiq@lps.ens.fr>
29333 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
29336 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
29338 * plugin.h (invoke_plugin_callbacks): New inline function.
29339 * plugin.c (flag_plugin_added): New global flag.
29340 (add_new_plugin): Initialize above flag.
29341 (invoke_plugin_callbacks): Rename to ...
29342 (invoke_plugin_callbacks_full): ... this.
29344 2010-04-28 Jan Hubicka <jh@suse.cz>
29346 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
29347 (lto_varpool_replace_node): New.
29348 (lto_symtab_resolve_symbols): Resolve varpool nodes.
29349 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
29350 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
29351 * cgraph.h (varpool_node_ptr): New type.
29352 (varpool_node_ptr): New vector.
29353 (varpool_node_set_def): New structure.
29354 (varpool_node_set): New type.
29355 (varpool_node_set): New vector.
29356 (varpool_node_set_element_def): New structure.
29357 (varpool_node_set_element, const_varpool_node_set_element): New types.
29358 (varpool_node_set_iterator): New type.
29359 (varpool_node): Add prev pointers, add used_from_other_partition,
29360 in_other_partition.
29361 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
29362 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
29363 varpool_get_node, varpool_remove_node): Declare.
29364 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
29365 varpool_node_set_size): New inlines.
29366 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
29367 * tree-pass.h (varpool_node_set_def): Forward declare.
29368 (ipa_opt_pass_d): Summary writting takes vnode sets too.
29369 (ipa_write_optimization_summaries): Update prototype.
29370 * ipa-cp.c (ipcp_write_summary): Update.
29371 * ipa-reference.c (ipa_reference_write_summary): Update.
29372 * lto-cgraph.c (lto_output_varpool_node): New static function.
29373 (output_varpool): New function.
29374 (input_varpool_node): New static function.
29375 (input_varpool_1): New function.
29376 (input_cgraph): Input varpool.
29377 * ipa-pure-const.c (pure_const_write_summary): Update.
29378 * lto-streamer-out.c (lto_output): Update, output varpool too.
29379 (write_global_stream): Kill WPA hack.
29380 (produce_asm_for_decls): Update.
29381 (output_alias_pair_p): Handle variables.
29382 (output_unreferenced_globals): Output only needed partition of varpool.
29383 * ipa-inline.c (inline_write_summary): Update.
29384 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
29386 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
29387 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
29388 varpool_node_set_new, varpool_node_set_add,
29389 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
29390 debug_varpool_node_set): New functions.
29391 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
29392 (execute_one_pass): Process new decls too.
29393 (ipa_write_summaries_2): Pass around vsets.
29394 (ipa_write_summaries_1): Likewise.
29395 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
29397 (ipa_write_optimization_summaries_1): Pass around vsets.
29398 (ipa_write_optimization_summaries): Likewise.
29399 * varpool.c (varpool_get_node): New.
29400 (varpool_node): Update doubly linked lists.
29401 (varpool_remove_node): New.
29402 (dump_varpool_node): More dumping.
29403 (varpool_enqueue_needed_node): Update doubly linked lists.
29404 (decide_is_variable_needed): Kill ltrans hack.
29405 (varpool_finalize_decl): Kill lto hack.
29406 (varpool_assemble_decl): Skip decls in other partitions.
29407 (varpool_assemble_pending_decls): Update doubly linkes lists.
29408 (varpool_empty_needed_queue): Likewise.
29409 (varpool_extra_name_alias): Likewise.
29410 * lto-streamer.c (lto_get_section_name): Add vars section.
29411 * lto-streamer.h (lto_section_type): Update.
29412 (output_varpool, input_varpool): Declare.
29414 2010-04-28 Mike Stump <mikestump@comcast.net>
29416 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
29418 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
29420 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
29421 record or union type with RECORD_OR_UNION_TYPE_P predicate.
29422 (lto_input_ts_type_tree_pointers): Likewise.
29423 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
29424 (lto_output_ts_type_tree_pointers): Likewise.
29426 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
29428 Uniquization of constants at the Tree level
29429 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
29430 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
29432 (tree_output_constant_def): Declare.
29433 * gimplify.c (gimplify_init_constructor): When using block copy, first
29434 uniquize the constant constructor on the RHS.
29435 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
29436 DECL_IN_CONSTANT_POOL flag.
29437 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
29438 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
29440 (assemble_variable): Deal with symbols belonging to the tree constant
29442 (get_constant_section): Add ALIGN parameter and simplify.
29443 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
29444 (assemble_constant_contents): Use the expression of the VAR_DECL.
29445 (output_constant_def_contents): Use the alignment of the VAR_DECL.
29446 (tree_output_constant_def): New global function.
29447 (mark_constant): Use the expression of the VAR_DECL.
29448 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
29450 (output_object_block): Likewise and assemble the expression.
29452 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
29454 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
29455 hash_tree, eq_tree): New tree hash table.
29456 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
29457 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
29458 lto_orig_address_remove): Reimplement.
29460 2010-04-28 Xinliang David Li <davidxl@google.com>
29463 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
29464 (compute_uninit_opnds_pos): New function.
29465 (is_non_loop_exit_postdominating): New function.
29466 (compute_control_dep_chain): New function.
29467 (find_pdom): New function.
29468 (convert_control_dep_chain_into_preds): New function.
29469 (find_predicates): New function.
29470 (find_control_equiv_block): New function.
29471 (collect_phi_def_edges): New function.
29472 (find_def_preds): New function.
29473 (find_dom): New function.
29474 (dump_predicates): New function.
29475 (get_cmp_code): New function.
29476 (is_value_included_in): New function.
29477 (find_matching_predicate_in_rest_chains): New function.
29478 (use_pred_not_overlap_with_undef_path_pred): New function.
29479 (is_use_properly_guarded): New function.
29480 (normalize_cond_1): New function.
29481 (is_and_or_or): New function.
29482 (normalize_cond): New function.
29483 (is_gcond_subset_of): New function.
29484 (is_subset_of_any): New function.
29485 (is_or_set_subset_of): New function.
29486 (is_and_set_subset_of): New function.
29487 (is_norm_cond_subset_of): New function.
29488 (is_pred_expr_subset_of): New function.
29489 (is_pred_chain_subset_of): New function.
29490 (is_included_in): New function.
29491 (is_superset_of): New function.
29492 (find_uninit_use): New function.
29493 (warn_uninitialized_phi): New function.
29494 (compute_possibly_undefined_names): New function.
29495 (ssa_undefined_value_p): New function.
29496 (execute_late_warn_uninitialized): New function.
29497 * tree-ssa.c (ssa_undefined_value_p): Removed.
29498 (warn_uninit): Changed to extern.
29499 (warn_uninitialized_phi): Removed.
29500 (warn_uninitialized_vars): Changed to extern.
29501 (execute_late_warn_uninitialized): Removed
29502 * tree-flow.h: Add new prototypes.
29503 * timevar.def: Add new time variable.
29504 * Makefile.in: Add new build file.
29506 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
29508 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
29511 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29514 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
29516 2010-04-28 Martin Jambor <mjambor@suse.cz>
29518 * cgraph.h (struct cgraph_node): New field indirect_calls.
29519 (struct cgraph_indirect_call_info): New type.
29520 (struct cgraph_edge): Removed field indirect_call. New fields
29521 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
29522 (cgraph_create_indirect_edge): Declare.
29523 (cgraph_make_edge_direct): Likewise.
29524 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
29525 * ipa-prop.h (struct ipa_param_call_note): Removed.
29526 (struct ipa_node_params): Removed field param_calls.
29527 (ipa_create_all_structures_for_iinln): Declare.
29528 * cgraph.c: Described indirect edges and uids in initial comment.
29529 (cgraph_add_edge_to_call_site_hash): New function.
29530 (cgraph_edge): Search also among the indirect edges, use
29531 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
29532 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
29533 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
29535 (initialize_inline_failed): Assign a reason to indirect edges.
29536 (cgraph_create_edge_1): New function.
29537 (cgraph_create_edge): Moved some functionality to
29538 cgraph_create_edge_1.
29539 (cgraph_create_indirect_edge): New function.
29540 (cgraph_edge_remove_callee): Add an assert checking for
29542 (cgraph_edge_remove_caller): Special-case indirect edges.
29543 (cgraph_remove_edge): Likewise.
29544 (cgraph_set_edge_callee): New function.
29545 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
29546 (cgraph_make_edge_direct): New function.
29547 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
29548 the declaration of the call statement matches.
29549 (cgraph_node_remove_callees): Special-case indirect edges.
29550 (cgraph_clone_edge): Likewise.
29551 (cgraph_clone_node): Clone also the indirect edges.
29552 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
29553 indirect_call, dump count of indirect_calls edges.
29554 * ipa-prop.c (iinlining_processed_edges): New variable.
29555 (ipa_note_param_call): Create indirect edges instead of
29556 creating notes. New parameter node.
29557 (ipa_analyze_call_uses): New parameter node, pass it on to
29558 ipa_note_param_call.
29559 (ipa_analyze_stmt_uses): Likewise.
29560 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
29561 (print_edge_addition_message): Work on edges rather than on notes.
29562 (update_call_notes_after_inlining): Likewise, renamed to
29563 update_indirect_edges_after_inlining.
29564 (ipa_create_all_structures_for_iinln): New function.
29565 (ipa_free_node_params_substructures): Do not free notes.
29566 (ipa_edge_duplication_hook): Propagate bits within
29567 iinlining_processed_edges bitmap.
29568 (ipa_node_duplication_hook): Do not duplicate notes.
29569 (free_all_ipa_structures_after_ipa_cp): Renamed to
29570 ipa_free_all_structures_after_ipa_cp.
29571 (free_all_ipa_structures_after_iinln): Renamed to
29572 ipa_free_all_structures_after_iinln.
29573 (ipa_write_param_call_note): Removed.
29574 (ipa_read_param_call_note): Removed.
29575 (ipa_write_indirect_edge_info): New function.
29576 (ipa_read_indirect_edge_info): Likewise.
29577 (ipa_write_node_info): Do not stream notes, do stream information
29579 (ipa_read_node_info): Likewise.
29580 (lto_ipa_fixup_call_notes): Removed.
29581 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
29582 * ipa-inline.c (pass_ipa_inline): Likewise.
29583 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
29584 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
29585 * tree-inline.c (copy_bb): Removed an unnecessary double check for
29587 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
29589 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
29590 (output_cgraph): Stream also indirect edges.
29591 (lto_output_edge): Added capability to stream indirect edges.
29592 (input_edge): Likewise.
29593 (input_cgraph_1): Likewise.
29594 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
29597 2010-04-28 Richard Guenther <rguenther@suse.de>
29599 PR tree-optimization/43879
29600 PR tree-optimization/43909
29601 * tree-ssa-structalias.c (struct variable_info): Add
29602 only_restrict_pointers flag.
29603 (new_var_info): Initialize it. Increment stats.total_vars here.
29604 (create_function_info_for): Do not increment stats.total_vars here.
29605 (get_function_part_constraint): Fix build with C++.
29606 (insert_into_field_list): Remove.
29607 (push_fields_onto_fieldstack): Properly merge fields.
29608 (create_variable_info_for): Split and simplify.
29609 (create_variable_info_for_1): New piece.
29610 (intra_create_variable_infos): Properly make restrict constraints
29613 2010-04-28 Richard Guenther <rguenther@suse.de>
29616 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
29618 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
29619 Jan Hubicka <hubicka@ucw.cz>
29621 * doc/invoke.texi (-Wsuggest-attribute=const,
29622 -Wsuggest-attribute=pure): Document.
29623 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
29624 (function_always_visible_to_compiler_p,
29625 suggest_attribute, warn_function_pure, warn_function_const):
29627 (check_call): Improve debug info.
29628 (analyze_function): Do not check availability.
29629 (add_new_function): Check availability.
29630 (propagate): Output warnings.
29631 (skip_function_for_local_pure_const): New function.
29632 (local_pure_const): Use it; output warnings.
29633 * common.opt (Wsuggest-attribute=const,
29634 Wsuggest-attribute=pure): New.
29636 2010-04-27 Jakub Jelinek <jakub@redhat.com>
29638 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
29639 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
29640 or DW_CFA_def_cfa_offset{,_sf}.
29642 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
29644 * tree.h: Fix truncated long macros.
29646 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
29648 * collect2.c (TARGET_64BIT): Redefine to target's default.
29649 * tlink.c: Likewise.
29650 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
29651 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
29652 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
29653 for underscoring __USER_LABEL_PREFIX__.
29654 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
29655 (SUB_LINK_ENTRY32): New.
29656 (SUB_LINK_ENTRY64): New.
29657 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
29658 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
29659 (SUB_LINK_ENTRY64): New.
29660 (SUB_LINK_ENTRY): New.
29661 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
29662 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
29663 x64 target is choosen.
29664 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
29665 * configure: Regenerated.
29666 * configure.ac (leading-mingw64-underscores): Option added.
29668 2010-04-27 Jan Hubicka <jh@suse.cz>
29670 * doc/invoke.texi (-fipa-profile): Document.
29671 * opts.c (decode_options): Enable ipa-profile at -O1.
29672 * timevar.def (TV_IPA_PROFILE): Define.
29673 * common.opt (fipa-profile): Add.
29674 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
29676 (cgraph_propagate_frequency): Handle only local ones.
29677 * tree-pass.h (pass_ipa_profile): Declare.
29678 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
29679 (pass_ipa_profile): Use TV_IPA_PROFILE.
29680 * ipa.c (ipa_profile): New function.
29681 (gate_ipa_profile): Likewise.
29682 (pass_ipa_profile): New global variable.
29683 * passes.c (pass_ipa_profile): New.
29685 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
29687 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
29689 2010-04-27 Martin Jambor <mjambor@suse.cz>
29691 PR middle-end/43812
29692 * ipa.c (dissolve_same_comdat_group_list): New function.
29693 (function_and_variable_visibility): Call
29694 dissolve_same_comdat_group_list when comdat group contains external or
29696 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
29697 lists are circular and that they contain only DECL_ONE_ONLY nodes.
29699 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
29701 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
29702 (const_hash_1) <VECTOR_CST>: New case.
29703 (compare_constant) <VECTOR_CST>: Likewise.
29704 <ADDR_EXPR>: Deal with LABEL_REFs.
29705 (copy_constant) <VECTOR_CST>: New case.
29707 2010-04-27 Jan Hubicka <jh@suse.cz>
29709 * cgraph.c (cgraph_propagate_frequency): New function.
29710 * cgraph.h (cgraph_propagate_frequency): Declare.
29711 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
29712 cgraph_propagate_frequency.
29714 2010-04-27 Jakub Jelinek <jakub@redhat.com>
29716 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
29718 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
29721 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
29722 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
29723 here to determine which regs to push and how much stack to reserve.
29725 2010-04-27 Jie Zhang <jie@codesourcery.com>
29727 * doc/gimple.texi (gimple_statement_with_ops): Remove
29728 addresses_taken field.
29729 (gimple_statement_with_memory_ops): Likewise.
29731 2010-04-27 Jan Hubicka <jh@suse.cz>
29733 * tree-inline.c (eni_inlining_weights): Remove.
29734 (estimate_num_insns): Special case more builtins.
29736 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
29739 * c-typeck.c (build_binary_op): Move forward check for comparison
29740 pointer with null pointer constant and adjust the diagnostic message.
29742 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
29745 * configure.ac (gcc_cv_as_section_has_align): Set if installed
29746 binutils supports extended .section directive needed by LTO, or
29747 warn if older binutils found.
29748 (LTO_BINARY_READER): New AC_SUBST'd variable.
29749 (LTO_USE_LIBELF): Likewise.
29750 * config.gcc (lto_binary_reader): New target-specific configure
29752 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
29753 (LTO_USE_LIBELF): Likewise.
29754 * configure: Regenerate.
29756 * collect2.c (is_elf): Rename from this ...
29757 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
29758 object files in addition to ELF-formatted ones.
29759 (scan_prog_file): Caller updated. Also allow for LTO info marker
29760 symbol to be prefixed or not by an extra underscore.
29762 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
29763 * config/i386/winnt.c: Also #include lto-streamer.h
29764 (i386_pe_asm_named_section): Specify 1-byte section alignment for
29765 LTO named sections.
29766 (i386_pe_asm_output_aligned_decl_common): Add comment.
29767 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
29769 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
29772 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
29773 Add missing earlyclobber for second alternative.
29775 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
29777 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
29778 bits for artificial defs at the top of the block.
29779 * fwprop.c (single_def_use_enter_block): Don't call it.
29781 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
29784 * configure.ac: Use "$gcc_cv_nm -g" on darwin
29785 instead of "$gcc_cv_objdump -T".
29786 Use "-undefined dynamic_lookup" on darwin.
29787 * configure: Regenerate.
29789 2010-04-26 Jakub Jelinek <jakub@redhat.com>
29792 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
29794 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
29796 * c-parser.c (struct c_token): Move location field up.
29797 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
29798 (struct c_declspecs): Convert typespec_word, storage_class, and
29799 default_int_p into bitfields.
29800 (struct c_declarator): Move loc field up.
29802 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
29804 * cfgloop.h (struct loop): Move can_be_parallel field up.
29805 * ipa-prop.h (struct ip_node_params): Move bitfields up.
29806 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
29808 (struct iv_cand): Convert pos field into a bitfield.
29809 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
29811 (struct _stmt_vec_info): Shuffle fields for better packing.
29813 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
29815 * varasm.c (IN_NAMED_SECTION): Remove guard.
29816 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
29817 (IN_NAMED_SECTION_P): ...this.
29818 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
29819 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
29821 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
29823 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
29824 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
29825 of shadowing it. Fix comments.
29827 2010-04-26 Jan Hubicka <jh@suse.cz>
29829 * cgraph.c (cgraph_create_node): Set node frequency to normal.
29830 (cgraph_clone_node): Copy function frequency.
29831 * cgraph.h (node_frequency): New enum
29832 (struct cgraph_node): Add.
29833 * final.c (rest_of_clean_state): Update.
29834 * lto-cgraph.c (lto_output_node): Output node frequency.
29835 (input_overwrite_node): Input node frequency.
29836 * tre-ssa-loop-ivopts (computation_cost): Update.
29837 * lto-streamer-out.c (output_function): Do not output function
29839 * predict.c (maybe_hot_frequency_p): Update and handle functions
29841 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
29843 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
29844 (compute_function_frequency): Set noreturn functions to be executed
29846 (choose_function_section): Update.
29847 * lto-streamer-in.c (input_function): Do not input function frequency.
29848 * function.c (allocate_struct_function): Do not initialize function
29850 * function.h (function_frequency): Remove.
29851 (struct function): Remove function frequency.
29852 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
29853 (try_update): Update.
29854 * tree-inline.c (initialize_cfun): Do not update function frequency.
29855 * passes.c (pass_init_dump_file): Update.
29856 * i386.c (ix86_compute_frame_layout): Update.
29857 (ix86_pad_returns): Update.
29859 2010-04-26 Jie Zhang <jie@codesourcery.com>
29861 PR tree-optimization/43833
29862 * tree-vrp.c (range_int_cst_p): New.
29863 (range_int_cst_singleton_p): New.
29864 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
29865 when both operands are constants. Use range_int_cst_p in
29868 2010-04-26 Jan Hubicka <jh@suse.cz>
29870 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
29872 2010-04-26 Richard Guenther <rguenther@suse.de>
29875 * gimple.c (gimple_decl_printable_name): Deal gracefully
29876 with a NULL DECL_NAME.
29878 2010-04-26 Richard Guenther <rguenther@suse.de>
29881 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
29882 if emitting debug information and it is either a function
29883 or a namespace decl.
29885 2010-04-26 Ira Rosen <irar@il.ibm.com>
29887 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
29888 determine if the statement is vectorizable, and a macro to access it.
29889 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
29890 Skip statements that can't be vectorized. If the analysis fails,
29891 mark the statement as unvectorizable if vectorizing basic block.
29892 (vect_compute_data_refs_alignment): Likewise.
29893 (vect_verify_datarefs_alignment): Skip statements marked as
29894 unvectorizable. Add print.
29895 (vect_analyze_group_access): Skip statements that can't be
29896 vectorized. If the analysis fails, mark the statement as
29897 unvectorizable if vectorizing basic block.
29898 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
29899 * tree-vect-stmts.c (vectorizable_store): Fix the number of
29900 generated stmts for SLP.
29901 (new_stmt_vec_info): Initialize the new field.
29902 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
29903 statements marked as unvectorizable.
29905 2010-04-25 Joseph Myers <joseph@codesourcery.com>
29907 * c-common.c (flag_isoc1x): New.
29908 (flag_isoc99): Update comment.
29909 * c-common.h (flag_isoc1x): New.
29910 (flag_isoc99): Update comment.
29911 * c-cppbuiltin.c (builtin_define_float_constants): Also define
29912 __<type>_DECIMAL_DIG__.
29913 * c-opts.c (set_std_c1x): New.
29914 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
29915 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
29916 * c.opt (-std=c1x, -std=gnu1x): New options.
29917 * doc/cpp.texi: Mention -std=c1x.
29918 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
29919 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
29920 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
29921 * doc/standards.texi: Mention C1X.
29922 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
29923 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
29924 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
29927 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
29929 * config/i386/gmon-sol2.c (_mcleanup): Change format string
29930 placeholder from 0x%x to %#x.
29931 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
29932 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
29933 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
29934 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
29935 * config/i386/i386.c (ix86_target_string): Ditto.
29936 (output_pic_addr_const): Ditto.
29937 (print_operand): Ditto.
29939 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
29941 * combine.c (find_split_point): Add third argument. Use it
29942 to find nested multiply-accumulate instructions. Adjust calls.
29943 (try_combine): Adjust call to find_split_point.
29945 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
29947 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
29949 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
29951 PR tree-optimization/41442
29952 * fold-const.c (merge_truthop_with_opposite_arm): New function.
29953 (fold_binary_loc): Call it.
29955 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
29957 * toplev.c (general_init): Set default for fdiagnostics-show-option.
29958 * opts.c (common_handle_option): Allow disabling it.
29959 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
29961 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
29963 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
29964 between modes if both types are integral.
29966 2010-04-23 Richard Guenther <rguenther@suse.de>
29968 PR tree-optimization/43572
29969 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
29971 2010-04-23 Richard Guenther <rguenther@suse.de>
29974 * tree-inline.c (tree_can_inline_p): Also check compatibility
29977 2010-04-23 Martin Jambor <mjambor@suse.cz>
29979 PR tree-optimization/43846
29980 * tree-sra.c (struct access): New flag grp_assignment_read.
29981 (build_accesses_from_assign): Set grp_assignment_read.
29982 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
29983 (enum mark_read_status): New type.
29984 (analyze_access_subtree): Propagate grp_assignment_read, create
29985 accesses also if both direct_read and root->grp_assignment_read.
29987 2010-04-23 Martin Jambor <mjambor@suse.cz>
29989 PR middle-end/43835
29990 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
29991 function does not have type attributes.
29993 2010-04-23 Richard Guenther <rguenther@suse.de>
29996 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
29999 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
30001 * sese.h (create_if_region_on_edge): Remove.
30003 * sese.c (create_if_region_on_edge): Make static.
30005 * tree-inline.c: Do not include ggc.h.
30007 * expr.c: Do not include ggc.h.
30009 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
30012 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
30015 * config/sh/sh.c (find_barrier): Don't emit a constant pool
30016 in the middle of insns for casesi_worker_2.
30018 2010-04-22 David Edelsohn <edelsohn@gnu.org>
30020 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
30022 2010-04-22 Ira Rosen <irar@il.ibm.com>
30024 PR tree-optimization/43842
30025 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
30026 loop unrolling in update of exit phis. Fix comment.
30027 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
30028 least two reduction statements in the loop before starting SLP
30031 2010-04-22 Nick Clifton <nickc@redhat.com>
30033 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
30035 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
30037 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
30038 to simplify a + ~a.
30040 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
30042 * tree-parloops.c (loop_parallel_p): New argument
30043 parloop_obstack. Pass it down.
30044 (parallelize_loops): New variable parloop_obstack. Initialize it,
30045 pass it down, free it.
30047 * tree-loop-linear.c (linear_transform_loops): Pass down
30050 * tree-data-ref.h (lambda_compute_access_matrices): New argument
30051 of type struct obstack *.
30053 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
30054 scratch_obstack. Initialize it, pass down, free it.
30056 * lambda.h (lambda_loop_new): Remove.
30057 (lambda_matrix_new, lambda_matrix_inverse)
30058 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
30059 argument of type struct obstack *.
30061 * lambda-trans.c (lambda_trans_matrix_new): New argument
30062 lambda_obstack. Pass it down, use obstack allocation for ret.
30063 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
30066 * lambda-mat.c (lambda_matrix_get_column)
30067 (lambda_matrix_project_to_null): Remove.
30068 (lambda_matrix_new): New argument lambda_obstack. Use obstack
30069 allocation for mat.
30070 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
30073 * lambda-code.c (lambda_loop_new): New function.
30074 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
30075 (lambda_compute_auxillary_space, lambda_compute_target_space)
30076 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
30077 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
30078 (build_access_matrix): New argument lambda_obstack. Use obstack
30080 (lambda_compute_step_signs, lambda_compute_access_matrices): New
30081 argument lambda_obstack. Pass it down.
30083 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
30085 * optabs.h (expand_widening_mult): Declare.
30087 2010-04-22 Richard Guenther <rguenther@suse.de>
30089 PR tree-optimization/43845
30090 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
30091 lookup the CALL_EXPR function and arguments.
30093 2010-04-22 Nick Clifton <nickc@redhat.com>
30095 * config/stormy16/stormy16.c
30096 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
30097 * config/stormy16/stormy16.h: Tidy up formatting.
30098 (DONT_USE_BUILTIN_SETJMP): Remove definition.
30099 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
30100 (ineqbranchsi): Delete pattern.
30101 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
30102 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
30103 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
30104 stormy16-lib2-ucmpsi2.c.
30106 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
30108 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
30109 df_simulate_find_noclobber_defs as appropriate. Keep track of an
30110 extra set merge_set_noclobber, and use it to relax the final test
30112 * df.h (df_simulate_find_noclobber_defs): Declare.
30113 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
30115 (df_simulate_find_noclobber_defs): New function.
30117 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
30119 * config/i386/i386.md: Use {} around multi-line preparation statements.
30121 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
30123 * c-tree.h (push_init_level, pop_init_level, set_init_index)
30124 (process_init_element): New argument of type struct obstack *.
30126 * c-typeck.c (push_init_level, pop_init_level, set_designator)
30127 (set_init_index, set_init_label, set_nonincremental_init)
30128 (set_nonincremental_init_from_string, find_init_member)
30129 (output_init_element, output_pending_init_elements)
30130 (process_init_element): New argument braced_init_obstack. Pass it
30132 (push_range_stack, add_pending_init): New argument
30133 braced_init_obstack. Use obstack allocation.
30135 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
30136 braced_init_obstack. Pass it down.
30137 (c_parser_braced_init): New variables ret, braced_init_obstack.
30138 Initialize obstack, pass it down and finally free it.
30140 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
30142 PR middle-end/29274
30143 * tree-pass.h (pass_optimize_widening_mul): Declare.
30144 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
30145 gate_optimize_widening_mul): New static functions.
30146 (pass_optimize_widening_mul): New.
30147 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
30148 <case MULT_EXPR>: Remove support for widening multiplies.
30149 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
30150 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
30151 simplify_gen_unary rather than directly building extensions.
30152 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
30154 * expmed.c (expand_widening_mult): New function.
30155 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
30157 2010-04-21 Jan Hubicka <jh@suse.cz>
30159 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
30160 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
30161 * lto-wpa-fixup.c: Remove.
30162 * Makefile.in (lto-wpa-fixup.o): Remove.
30163 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
30164 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
30165 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
30167 2010-04-21 Jan Hubicka <jh@suse.cz>
30169 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
30170 add write_optimization_summary, read_optimization_summary.
30171 (ipa_write_summaries_of_cgraph_node_set): Remove.
30172 (ipa_write_optimization_summaries): Declare.
30173 (ipa_read_optimization_summaries): Declare.
30174 * ipa-cp.c (pass_ipa_cp): Update.
30175 * ipa-reference.c (pass_ipa_reference): Update.
30176 * ipa-pure-const.c (pass_ipa_pure_const): Update.
30177 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
30179 * ipa-inline.c (pass_ipa_inline): Update.
30180 * ipa.c (pass_ipa_whole_program): Update.
30181 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
30182 * passes.c (ipa_write_summaries_1): Do not test wpa.
30183 (ipa_write_optimization_summaries_1): New.
30184 (ipa_write_optimization_summaries): New.
30185 (ipa_read_summaries): Do not test ltrans.
30186 (ipa_read_optimization_summaries_1): New.
30187 (ipa_read_optimization_summaries): New.
30189 2010-04-21 Jan Hubicka <jh@suse.cz>
30191 * lto-cgraph.c (lto_output_node): Do not output comdat groups
30192 for boundary nodes.
30193 (output_cgraph): Do not arrange comdat groups for boundary nodes.
30195 2010-04-21 Jakub Jelinek <jakub@redhat.com>
30198 * dwarf2out.c (add_name_and_src_coords_attributes): Add
30199 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
30201 2010-04-21 Jan Hubicka <jh@suse.cz>
30203 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
30205 2010-04-21 Jan Hubicka <jh@suse.cz>
30207 * varpool.c (decide_is_variable_needed): Variable is always needed
30210 2010-04-21 Jan Hubicka <jh@suse.cz>
30212 * opts.c (decode_options): Enable pure-const pass for whopr.
30214 2010-04-21 Jan Hubicka <jh@suse.cz>
30216 * cgraph.c (dump_cgraph_node): Dump also assembler name.
30217 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
30219 (cgraph_decide_inlining): Do not expect callee to be removed in all
30222 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
30224 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
30226 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
30228 * config/i386/i386.md (x86_shrd): Add athlon_decode and
30229 amdfam10_decode attributes.
30231 2010-04-21 Jakub Jelinek <jakub@redhat.com>
30233 PR middle-end/43570
30234 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
30235 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
30236 (lower_copyprivate_clauses): Use private var in outer
30237 context instead of original var. Make sure the types
30238 are correct for VLAs.
30240 2010-04-21 Richard Guenther <rguenther@suse.de>
30242 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
30243 to non-pointer objects.
30245 2010-04-21 Jakub Jelinek <jakub@redhat.com>
30247 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
30248 last chain entry if it starts with the still current label.
30249 (add_location_or_const_value_attribute): Check that
30250 loc_list->first->next is NULL instead of comparing ->first with ->last.
30251 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
30252 to add_var_loc_to_decl.
30254 * dwarf2out.c (output_call_frame_info): For dw_cie_version
30255 >= 4 add also address size and segment size fields into CIE header.
30257 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
30258 long as address size is the same as sizeof (void *) and
30260 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
30261 address size or segment size is unexpected, return DW_EH_PE_omit.
30262 (classify_object_over_fdes): If get_cie_encoding returned
30263 DW_EH_PE_omit, return -1.
30264 (init_object): If classify_object_over_fdes returned -1,
30265 pretend there were no FDEs at all.
30267 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
30269 * config/i386/i386.md (bswap<mode>2): Macroize expander from
30270 bswap{si,di}2 using SWI48 mode iterator.
30271 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
30272 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
30273 set modrm attribute of bswap insn to 0 and remove length attribute.
30274 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
30275 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
30276 set mode attribute to <MODE> and remove length attribute.
30278 2010-04-20 James E. Wilson <wilson@codesourcery.com>
30280 PR rtl-optimization/43520
30281 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
30282 zero available registers.
30284 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
30286 * builtins.c (fold_builtin_cproj): Fold more cases.
30288 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
30290 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
30291 (fold_builtin_1): Fold builtin cproj.
30292 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
30293 Use ATTR_CONST_NOTHROW_LIST.
30295 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
30297 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
30298 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
30299 ffsi2_no_cmove for !TARGET_CMOVE.
30300 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
30301 (ffssi2): Remove expander.
30302 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
30304 (ctz<mode>2): Ditto from ctz{si,di}2.
30305 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
30307 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
30310 2010-04-20 Jakub Jelinek <jakub@redhat.com>
30312 * dwarf2out.c (AT_linkage_name): Define.
30313 (clone_as_declaration): Handle DW_AT_linkage_name.
30314 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
30315 of DW_AT_MIPS_linkage_name.
30316 (move_linkage_attr): Likewise.
30317 (dwarf2out_finish): Likewise.
30319 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
30321 PR middle-end/41952
30322 * fold-const.c (fold_comparison): New folding rule.
30324 2010-04-20 Anatoly Sokolov <aesok@post.ru>
30326 * double-int.h (double_int_setbit): Declare.
30327 * double-int.c (double_int_setbit): New function.
30328 * rtl.h (immed_double_int_const): Declare.
30329 * emit-rtl.c (immed_double_int_const): New function.
30330 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
30331 and immed_double_int_const functions.
30332 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
30333 expand_copysign_bit): (Ditto.).
30334 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
30335 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
30336 * dojump.c (prefer_and_bit_test): (Ditto.).
30337 * expr.c (convert_modes, reduce_to_bit_field_precision,
30338 const_vector_from_tree): (Ditto.).
30339 * expmed.c (mask_rtx, lshift_value): (Ditto.).
30341 2010-04-20 Jan Hubicka <jh@suse.cz>
30343 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
30344 (dump_cgraph_node): Dump new flags.
30345 * cgraph.h (struct cgraph_node): Add flags
30346 reachable_from_other_partition and in_other_partition.
30347 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
30348 other partition can not be removed.
30349 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
30350 the other partition must be output; silence sanity checking on
30351 leaking functions bodies from other paritition.
30352 * lto-cgraph.c (reachable_from_other_partition_p): New function.
30353 (lto_output_node): Output new flags; do not sanity check that inline
30354 clones are output; drop lto_forced_extern_inline_p code; do not mock
30355 visibility flags at partition boundaries.
30356 (add_node_to): New function.
30357 (output_cgraph): Use it to sort functions so masters appear before
30359 (input_overwrite_node): Input new flags.
30360 * passes.c (ipa_write_summaries): Do not call
30361 lto_new_extern_inline_states.
30362 * lto-section-out.c (forced_extern_inline,
30363 lto_new_extern_inline_states lto_delete_extern_inline_states,
30364 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
30365 * lto-streamer.h (lto_new_extern_inline_states,
30366 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
30367 lto_forced_extern_inline_p): Kill.
30369 2010-04-20 Richard Guenther <rguenther@suse.de>
30371 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
30372 from vars that can have pointers.
30373 (process_constraint): Dump useless constraints.
30375 2010-04-20 Richard Guenther <rguenther@suse.de>
30377 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
30378 (dump_sa_points_to_info): Remove asserts.
30379 (init_base_vars): nothing_id isn't an escape point nor does it
30382 2010-04-20 Jakub Jelinek <jakub@redhat.com>
30384 * tree.h (TYPE_REF_IS_RVALUE): Define.
30385 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
30386 should_move_die_to_comdat, prune_unused_types_walk): Handle
30387 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
30388 (modified_type_die, gen_reference_type_die): Emit
30389 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
30390 if TYPE_REF_IS_RVALUE and -gdwarf-4.
30392 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30395 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
30396 calls for -fpic -m31 if they have been sibcall optimized.
30398 2010-04-19 James E. Wilson <wilson@codesourcery.com>
30400 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
30401 ar.lc fixed and call-used.
30403 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
30405 2010-04-19 Jan Hubicka <jh@suse.cz>
30407 * opts.c (decode_options): Disable whpr incompatible passes.
30408 * lto/lto.c (lto_1_to_1_map): Skip clones.
30409 (read_cgraph_and_symbols): Do not mark everything as needed.
30410 (do_whole_program_analysis): Do map only after optimizing;
30411 set proper cgraph_state; use passmanager.
30413 2010-04-19 DJ Delorie <dj@redhat.com>
30415 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
30416 POINTER_PLUS_EXPR and fix them.
30418 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
30420 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
30421 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
30422 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
30423 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
30424 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
30425 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
30426 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
30427 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
30428 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
30429 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
30430 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
30432 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
30434 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
30435 (check_cond_move_block): Likewise.
30436 (cond_move_process_if_block): Likewise.
30437 (noce_find_if_block): Improve formatting.
30438 (find_if_header): Pass 0 to memset and tweak conditions.
30439 (cond_exec_find_if_block): Fix long lines and tweak conditions.
30441 2010-04-19 Jakub Jelinek <jakub@redhat.com>
30443 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
30446 PR middle-end/43337
30447 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
30448 with non-local decl doesn't need chain.
30450 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
30452 * ira-color.c (allocno_reload_assign): Avoid accumulating
30453 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
30455 2010-04-19 Martin Jambor <mjambor@suse.cz>
30457 * gimple.h (create_tmp_reg): Declare.
30458 * gimplify.c (create_tmp_reg): New function.
30459 (gimplify_return_expr): Use create_tmp_reg.
30460 (gimplify_omp_atomic): Likewise.
30461 (gimple_regimplify_operands): Likewise.
30462 * tree-dfa.c (make_rename_temp): Likewise.
30463 * tree-predcom.c (predcom_tmp_var): Likewise.
30464 (reassociate_to_the_same_stmt): Likewise.
30465 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
30466 (get_replaced_param_substitute): Likewise.
30467 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
30468 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
30469 * tree-ssa-pre.c (get_representative_for): Likewise.
30470 (create_expression_by_pieces): Likewise.
30471 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
30472 (create_tailcall_accumulator): Likewise.
30474 2010-04-19 Martin Jambor <mjambor@suse.cz>
30476 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
30478 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
30480 2010-04-19 Richard Guenther <rguenther@suse.de>
30482 PR tree-optimization/43796
30483 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
30484 from SCEV in the lattice.
30485 (vrp_visit_phi_node): Dump change.
30487 2010-04-19 Richard Guenther <rguenther@suse.de>
30489 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
30490 * configure: Re-generated.
30492 2010-04-19 Richard Guenther <rguenther@suse.de>
30494 PR tree-optimization/43783
30495 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
30496 constant ARRAY_REF operands two and three if possible.
30498 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
30501 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
30503 2010-04-19 Jie Zhang <jie@codesourcery.com>
30506 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
30508 2010-04-19 Ira Rosen <irar@il.ibm.com>
30510 PR tree-optimization/37027
30511 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
30512 and macro to access it.
30513 (vectorizable_reduction): Add argument.
30514 (vect_get_slp_defs): Likewise.
30515 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
30516 statements for possible use in SLP.
30517 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
30518 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
30519 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
30521 (vectorizable_reduction): Likewise.
30522 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
30524 (vectorizable_type_demotion, vectorizable_type_promotion,
30525 vectorizable_store): Likewise.
30526 (vect_analyze_stmt): Update call to vectorizable_reduction.
30527 (vect_transform_stmt): Likewise.
30528 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
30529 (vect_build_slp_tree): Fix indentation. Check that there are no loads
30530 from different interleaving chains in same node.
30531 (vect_slp_rearrange_stmts): New function.
30532 (vect_supported_load_permutation_p): Allow load permutations for
30533 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
30534 inside SLP nodes if necessary.
30535 (vect_analyze_slp_instance): Handle reductions.
30536 (vect_analyze_slp): Try to build SLP instances originating from groups
30538 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
30539 (vect_get_constant_vectors): Create initial vectors for reductions
30540 according to reduction code. Add new argument.
30541 (vect_get_slp_defs): Add new argument, pass it to
30542 vect_get_constant_vectors.
30543 (vect_schedule_slp_instance): Remove SLP tree root statements.
30545 2010-04-19 Jakub Jelinek <jakub@redhat.com>
30547 * tree.h (ENUM_IS_SCOPED): Define.
30548 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
30549 for ENUM_IS_SCOPED enums.
30551 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
30553 * fold-const.c (fold_comparison): Use ssizetype.
30554 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
30555 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
30556 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
30557 * tree-object-size.c (compute_object_sizes): Use size_type_node.
30559 * tree.h (initialize_sizetypes): Remove parameter.
30560 (build_common_tree_nodes): Remove second parameter.
30561 * stor-layout.c (initialize_sizetypes): Remove parameter.
30562 Always create an unsigned type.
30563 (set_sizetype): Assert that the passed type is unsigned and simplify.
30564 * tree.c (build_common_tree_nodes): Remove second parameter.
30565 Adjust call to initialize_sizetypes.
30566 * c-decl.c (c_init_decl_processing): Remove second argument in call to
30567 build_common_tree_nodes.
30569 2010-04-18 Matthias Klose <doko@ubuntu.com>
30571 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
30573 2010-04-18 Ira Rosen <irar@il.ibm.com>
30575 PR tree-optimization/43771
30576 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
30577 load permutation doesn't have gaps.
30579 2010-04-18 Jan Hubicka <jh@suse.cz>
30581 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
30582 (sse_prologue_save_insn expander): Use new pattern.
30583 (sse_prologue_save_insn1): New pattern and splitter.
30584 (sse_prologue_save_insn): Update to deal also with 64bit aligned
30586 * i386.c (setup_incoming_varargs_64): Do not compute jump
30588 (ix86_gimplify_va_arg): Update alignment needed.
30589 (ix86_local_alignment): Do not align all local arrays to 128bit.
30591 2010-04-17 Jan Hubicka <jh@suse.cz>
30593 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
30595 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
30597 * arm.md (negdi2): Remove redundant code to force values into a
30600 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
30602 * arm/bpabi.S: Add EABI alignment attributes to objects.
30603 * arm/bpabi-v6m.S: Likewise.
30604 * arm/crti.asm: Likewise.
30605 * arm/crtn.asm: Likewise.
30606 * arm/lib1funcs.asm: Likewise.
30607 * arm/libunwind.S: Likewise.
30609 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
30611 * arm-protos.h (tune_params): New structure.
30612 * arm.c (current_tune): New variable.
30613 (arm_constant_limit): Delete.
30614 (struct processors): Add pointer to the tune parameters.
30615 (arm_slowmul_tune): New tuning option.
30616 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
30617 (all_cores): Adjust to pick up the tuning model.
30618 (arm_constant_limit): New function.
30619 (arm_override_options): Select the appropriate tuning model. Delete
30620 initialization of arm_const_limit.
30621 (arm_split_constant): Use the new constant-limit model.
30622 (arm_rtx_costs): Pick up the current tuning model.
30623 * arm.md (is_strongarm, is_xscale): Delete.
30624 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
30625 for Xscale variant architectures.
30626 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
30628 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30630 * config/arm/arm.c (arm_gen_constant): Remove unused variable
30632 (arm_rtx_costs_1): Remove unused variable extra_cost.
30633 (arm_unwind_emit_set): Use variable offset.
30634 (thumb1_output_casesi): Remove unused variable flags.
30636 2010-04-16 Jeff Law <law@redhat.com>
30638 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
30639 needing assignment rather than doing a two-phase assignment. Remove
30640 unused variable 'm'.
30642 2010-04-16 Jakub Jelinek <jakub@redhat.com>
30645 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
30647 2010-04-16 Doug Kwan <dougkwan@google.com>
30649 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
30650 (next_operand_entry_id): New static variable.
30651 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
30652 (add_to_ops_vec): Assigned unique ID to operand entry.
30653 (struct oecount_s): New field ID.
30654 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
30655 (undistribute_ops_list): Assign unique IDs to oecounts.
30656 (init_reassoc): reset next_operand_entry_id.
30658 2010-04-16 Doug Kwan <dougkwan@google.com>
30660 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
30661 missing left parenthesis.
30663 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
30665 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
30666 *btdi_rex64 using SWI48 mode iterator.
30667 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
30668 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
30669 *jcc_btdi_mask_rex64.
30671 2010-04-16 Anatoly Sokolov <aesok@post.ru>
30673 * double-int.h (tree_to_double_int): Convert to macro.
30674 * double-int.c (tree_to_double_int): Remove.
30676 2010-04-16 Jakub Jelinek <jakub@redhat.com>
30679 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
30680 with want_address 2 and in case a single element list might be
30681 possible, call it again with want_address 0.
30683 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
30685 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
30686 case 'W' print operands for HI mode.
30687 * config/h8300/h8300.h (Y0, Y2) : New constraints.
30688 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
30689 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
30690 * config/h8300/predicate.md (bit_register_indirect_operand): New.
30692 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
30694 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
30695 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
30696 #xx:3 and #xx:4 mode.
30698 * config/h8300/h8300.md (inverted load with HImode dest): Add
30699 support for H8300SX.
30701 * config/h8300/predicate.md (bit_operand): Allow immediate values that
30702 satisfy 'U' constraint.
30704 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30706 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
30707 * configure: Regenerate.
30708 * config.in: Regenerate.
30709 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
30712 2010-04-16 Richard Guenther <rguenther@suse.de>
30714 * tree.h (struct tree_decl_minimal): Move pt_uid ...
30715 (struct tree_decl_common): ... here.
30716 (DECL_PT_UID): Adjust.
30717 (SET_DECL_PT_UID): Likewise.
30718 (DECL_PT_UID_SET_P): Likewise.
30720 2010-04-16 Richard Guenther <rguenther@suse.de>
30722 PR tree-optimization/43572
30723 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
30724 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
30725 * tree-flow.h (is_call_clobbered): Remove.
30726 * tree-flow-inline.h (is_call_clobbered): Likewise.
30727 * tree-dfa.c (dump_variable): Do not dump call clobber state.
30728 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
30729 (execute_return_slot_opt): Adjust.
30730 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
30731 check for call clobbered vars here.
30732 (find_tail_calls): Move tailcall verification to the
30735 2010-04-16 Diego Novillo <dnovillo@google.com>
30737 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
30739 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
30742 * config/arm/arm.md (cbranchqi4): New pattern.
30743 * config/arm/predicates.md (const0_operand,
30744 cbranchqi4_comparison_operator): New predicates.
30746 2010-04-16 Richard Guenther <rguenther@suse.de>
30748 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
30749 (dump_gimple_stmt): Likewise.
30751 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
30753 * recog.h (struct recog_data): New field is_operator.
30754 (struct insn_operand_data): New field is_operator.
30755 * recog.c (extract_insn): Set recog_data.is_operator.
30756 * genoutput.c (output_operand_data): Emit code to set the
30758 * reload.c (find_reloads): Use it rather than testing for an
30759 empty constraint string.
30762 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
30763 If the previous insn is a cbranchsi4_insn with the same arguments,
30764 omit the compare instruction.
30766 * config/arm/arm.md (addsi3_cbranch): If destination is a high
30767 register, inputs must be low registers and we need a low register
30768 scratch. Handle alternative 2 like alternative 3.
30770 2010-04-16 Jakub Jelinek <jakub@redhat.com>
30772 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
30773 don't call get_addr on both. If one expression is a VALUE and
30774 the other a REG, check VALUE's locs if the REG isn't among them.
30776 2010-04-16 Christian Bruel <christian.bruel@st.com>
30778 * config/sh/sh.h (sh_frame_pointer_required): New function.
30779 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
30780 (flag_omit_frame_pointer) Set.
30781 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
30782 (rounded_frame_size): Adjust size with outgoing_args_size.
30783 (sh_set_return_address): Must return from stack pointer.
30784 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
30785 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
30786 (ACCUMULATE_OUTGOING_ARGS): Define.
30787 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
30788 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
30790 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
30793 * config/sh/sh.c (sh_legitimize_reload_address): Use
30794 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
30795 Remove a unneeded check for offset_base.
30797 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
30799 * configure: Regenerated.
30801 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30803 * config/s390/s390.c (s390_call_save_register_used): Switch back
30804 to HARD_REGNO_NREGS.
30806 2010-04-15 Richard Guenther <rguenther@suse.de>
30808 * alias.c (alias_set_subset_of): Handle alias-set zero
30811 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
30812 Julian Brown <julian@codesourcery.com>
30814 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
30815 alternatives according to use of high and low regs.
30816 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
30817 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
30818 optimizing for size on Thumb-2.
30820 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
30822 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
30824 2010-04-15 Richard Guenther <rguenther@suse.de>
30826 * tree-ssa-structalias.c (struct variable_info): Add
30828 (new_var_info): Initialize it.
30829 (dump_constraints): Support printing last added constraints.
30830 (debug_constraints): Adjust.
30831 (dump_constraint_graph): Likewise.
30832 (make_heapvar_for): Check for NULL cfun.
30833 (get_function_part_constraint): New function.
30834 (get_fi_for_callee): Likewise.
30835 (find_func_aliases): Properly implement IPA PTA constraints.
30836 (process_ipa_clobber): New function.
30837 (find_func_clobbers): Likewise.
30838 (insert_into_field_list_sorted): Remove.
30839 (create_function_info_for): Properly allocate vars for IPA mode.
30840 Do not use insert_into_field_list_sorted.
30841 (create_variable_info_for): Properly generate constraints for
30842 global vars in IPA mode.
30843 (dump_solution_for_var): Always dump the solution.
30844 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
30845 (find_what_var_points_to): Adjust.
30846 (pt_solution_set): Change.
30847 (pt_solution_ior_into): New function.
30848 (pt_solution_empty_p): Export.
30849 (pt_solution_includes_global): Adjust.
30850 (pt_solution_includes_1): Likewise.
30851 (pt_solutions_intersect_1): Likewise.
30852 (dump_sa_points_to_info): Check some invariants.
30853 (solve_constraints): Move constraint dumping ...
30854 (compute_points_to_sets): ... here.
30855 (ipa_pta_execute): ... and here.
30856 (compute_may_aliases): Do not re-compute points-to info
30857 locally if IPA info is available.
30858 (ipa_escaped_pt): New global var.
30859 (ipa_pta_execute): Properly implement IPA PTA.
30860 * tree-into-ssa.c (dump_decl_set): Support dumping
30861 decls not in referenced-vars.
30862 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
30863 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
30864 (dump_points_to_solution): Likewise.
30865 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
30866 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
30867 (remap_gimple_stmt): Reset call clobber/use information if necessary.
30868 (copy_decl_to_var): Copy DECL_PT_UID.
30869 (copy_result_decl_to_var): Likewise.
30870 * tree.c (make_node_stat): Initialize DECL_PT_UID.
30871 (copy_node_stat): Copy it.
30872 * tree.h (DECL_PT_UID): New macro.
30873 (SET_DECL_PT_UID): Likewise.
30874 (DECL_PT_UID_SET_P): Likewise.
30875 (struct tree_decl_minimal): Add pt_uid member.
30876 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
30877 (pt_solution_empty_p): Declare.
30878 (pt_solution_set): Adjust.
30879 (ipa_escaped_pt): Declare.
30880 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
30881 * gimple-pretty-print.c (pp_points_to_solution): New function.
30882 (dump_gimple_call): Dump call clobber/use information.
30883 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
30884 * tree-pass.h (TDF_ALIAS): New dump option.
30885 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
30886 * doc/invoke.texi (-fipa-pta): Update documentation.
30888 2010-04-15 Richard Guenther <rguenther@suse.de>
30890 * Makefile.in (OBJS-common): Add gimple-fold.o.
30891 (gimple-fold.o): New rule.
30892 * tree.h (maybe_fold_offset_to_reference,
30893 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
30895 * gimple.h: ... here.
30896 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
30897 may_propagate_address_into_dereference): Move prototypes ...
30898 * gimple.h: ... here.
30899 * tree-ssa-ccp.c (get_symbol_constant_value,
30900 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
30901 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
30902 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
30903 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
30904 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
30905 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
30906 gimplify_and_update_call_from_tree): Move ...
30907 * gimple-fold.c: ... here. New file.
30908 (ccp_fold_builtin): Rename to ...
30909 (gimple_fold_builtin): ... this.
30910 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
30912 2010-04-15 Richard Guenther <rguenther@suse.de>
30914 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
30915 fit_double_type, force_fit_type_double, add_double_with_sign,
30916 neg_double, mul_double_with_sign, lshift_double, rshift_double,
30917 lrotate_double, rrotate_double, div_and_round_double): Move ...
30918 * double-int.c: ... here.
30919 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
30920 add_double, neg_double, mul_double_with_sign, mul_double,
30921 lshift_double, rshift_double, lrotate_double, rrotate_double,
30922 div_and_round_double): Move prototypes ...
30923 * double-int.h: ... here.
30925 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
30928 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
30929 matching constraints to ensure inputs match the output.
30931 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
30934 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
30935 in an input-only operand.
30937 2010-04-15 Anatoly Sokolov <aesok@post.ru>
30939 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
30940 (double_int_not, double_int_lshift, double_int_rshift): Declare.
30941 (double_int_negative_p): Convert to static inline function.
30942 * double-int.c (double_int_lshift, double_int_lshift): New functions.
30943 (double_int_negative_p): Remove.
30944 * tree.h (lshift_double, rshift_double):
30945 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
30946 * fold-const.c (fold_convert_const_int_from_real,
30947 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
30948 (lshift_double): Change type of arith argument to bool.
30949 (rshift_double): Change type of arith argument to bool. Correct
30951 * expmed.c (mask_rtx, lshift_value): (Ditto.).
30953 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
30956 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
30957 at the start and end of the then/else blocks, and omit them from the
30959 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
30960 argument; all callers changed. Pass zero to old_insns_match_p instead.
30961 (flow_find_head_matching_sequence): New function.
30962 (old_insns_match_p): Check REG_EH_REGION notes for calls.
30963 * basic-block.h (flow_find_cross_jump,
30964 flow_find_head_matching_sequence): Declare functions.
30966 2010-04-14 Jason Merrill <jason@redhat.com>
30969 * c-common.c (attribute_takes_identifier_p): New fn.
30970 * c-common.h: Declare it.
30972 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
30974 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
30975 splitter condition.
30976 (*udivmod<mode>4): Ditto.
30978 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
30980 * config/i386/i386.md (maxmin_int): Rename code attribute from
30981 maxminiprefix and update all users.
30982 (maxmin_float): Ditto from maxminfprefix.
30983 (logic): Ditto from logicprefix.
30984 (absneg_mnemonic): Ditto from absnegprefix.
30985 * config/i386/mmx.md: Update all users of maxminiprefix,
30986 maxminfprefix and logicprefix for rename.
30987 * config/i386/sse.md: Ditto.
30988 * config/i386/sync.md (sync_<code><mode>): Update for
30989 logicprefix rename.
30991 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
30994 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
30995 warnings converted to errors.
30997 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
30999 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
31000 used insn_type variable.
31001 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
31002 to avoid set-but-not-used warning.
31004 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31006 * df-core.c (df_ref_debug): Change format string placeholder
31008 * dwarf2asm.c (dw2_asm_output_data_raw,
31009 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
31010 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
31011 * dwarf2out.c (output_cfi, output_cfi_directive,
31012 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
31013 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
31015 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
31016 * print-rtl.c (print_rtx): Ditto.
31018 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
31020 PR middle-end/42694
31021 * builtins.c (expand_builtin_pow_root): New function to expand pow
31022 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
31023 series of sqrt and cbrt calls under -ffast-math.
31024 (expand_builtin_pow): Call it.
31026 2010-04-14 Michael Matz <matz@suse.de>
31028 PR tree-optimization/42963
31029 * tree-cfg.c (touched_switch_bbs): New static variable.
31030 (group_case_labels_stmt): New function broken out from ...
31031 (group_case_labels): ... here, use the above.
31032 (start_recording_case_labels): Allocate touched_switch_bbs.
31033 (end_recording_case_labels): Deallocate it, call
31034 group_case_labels_stmt.
31035 (gimple_redirect_edge_and_branch): Remember index of affected BB.
31037 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31039 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
31040 from insn template.
31042 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31044 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
31046 2010-04-13 Jan Hubicka <jh@suse.cz>
31048 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
31049 of optimized out static functions.
31050 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
31051 cost computation. Also sanity check for overflows.
31052 (update_caller_keys): Update cgraph_edge_badness call; properly
31053 update fibheap and sanity check that it is up to date.
31054 (add_new_edges_to_heap): Update cgraph_edge_badness.
31055 (cgraph_decide_inlining_of_small_function): Likewise;
31056 add sanity checking that badness in heap is up to date;
31057 improve dumping of reason; Update badness of calls to the
31058 offline copy of function currently inlined; dump badness
31059 of functions not inlined because of unit growth limits.
31061 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
31063 PR middle-end/32628
31064 * c-common.c (pointer_int_sum): Disregard overflow that occured only
31065 because of sign-extension change when converting to sizetype here...
31066 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
31068 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
31069 the folding to constants. Remove redundant final conversion.
31070 (fold_binary) <associate>: Do not associate if the re-association of
31071 constants alone overflows.
31072 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
31073 to the end of the list.
31074 (multiple_of_p) <COND_EXPR>: New case.
31076 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
31078 * opt-functions.awk (opt_sanitized_name): New.
31080 * optc-gen.awk: Use it
31081 * opth-gen.awk: Use it.
31083 2010-04-13 Martin Jambor <mjambor@suse.cz>
31085 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
31086 (sra_modify_assign): Delete stmts loading dead data even if racc has no
31087 children. Call replace_uses_with_default_def_ssa_name to handle
31090 2010-04-13 Michael Matz <matz@suse.de>
31092 PR middle-end/43730
31093 * builtins.c (expand_builtin_interclass_mathfn): Also create
31094 a register if the predicate doesn't match.
31096 2010-04-13 Diego Novillo <dnovillo@google.com>
31098 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
31099 * c-pch.c: Include timevar.h.
31100 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
31101 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
31102 * ggc-common.c: Include timevar.h.
31103 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
31104 * timevar.def (TV_PCH_SAVE): Define.
31105 (TV_PCH_CPP_SAVE): Define.
31106 (TV_PCH_PTR_REALLOC): Define.
31107 (TV_PCH_PTR_SORT): Define.
31108 (TV_PCH_RESTORE): Define.
31109 (TV_PCH_CPP_RESTORE): Define.
31111 2010-04-13 Michael Matz <matz@suse.de>
31113 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
31115 (can_reassociate_p): New function.
31116 (break_up_subtract_bb, reassociate_bb): Use it.
31118 2010-04-13 Richard Guenther <rguenther@suse.de>
31121 * builtins.c (c_readstr): Fix assert.
31123 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
31125 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
31126 when generating cltd insn.
31128 (*ashl<mode>3_1): Remove special handling for register operand 2.
31129 (*ashlsi3_1_zext): Ditto.
31130 (*ashlhi3_1): Ditto.
31131 (*ashlhi3_1_lea): Ditto.
31132 (*ashlqi3_1): Ditto.
31133 (*ashlqi3_1_lea): Ditto.
31134 (*<shiftrt_insn><mode>3_1): Ditto.
31135 (*<shiftrt_insn>si3_1_zext): Ditto.
31136 (*<shiftrt_insn>qi3_1_slp): Ditto.
31137 (*<rotate_insn><mode>3_1): Ditto.
31138 (*<rotate_insn>si3_1_zext): Ditto.
31139 (*<rotate_insn>qi3_1_slp): Ditto.
31141 2010-04-13 Richard Guenther <rguenther@suse.de>
31143 * tree-ssa-structalias.c (callused_id): Remove.
31144 (call_stmt_vars): New.
31145 (get_call_vi): Likewise.
31146 (lookup_call_use_vi): Likewise.
31147 (lookup_call_clobber_vi): Likewise.
31148 (get_call_use_vi): Likewise.
31149 (get_call_clobber_vi): Likewise.
31150 (make_transitive_closure_constraints): Likewise.
31151 (handle_const_call): Adjust to do per-call call-used handling.
31152 (handle_pure_call): Likewise.
31153 (find_what_var_points_to): Remove general callused handling.
31154 (init_base_vars): Likewise.
31155 (init_alias_vars): Initialize call_stmt_vars.
31156 (compute_points_to_sets): Process call-used and call-clobbered
31157 vars for call statements.
31158 (delete_points_to_sets): Free call_stmt_vars.
31160 2010-04-13 Richard Guenther <rguenther@suse.de>
31162 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
31163 Only add RW dependence for dependence distance zero.
31164 Adjust maximal vectorization factor according to dependences.
31165 Move alignment handling ...
31166 (vect_find_same_alignment_drs): ... here. New function.
31167 (vect_analyze_data_ref_dependences): Adjust.
31168 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
31169 (vect_analyze_data_refs): Adjust minimal vectorization factor
31170 according to data references.
31171 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
31172 dependences before determining the vectorization factor.
31173 Analyze alignment after determining the vectorization factor.
31174 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
31175 dependences before alignment.
31176 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
31178 (vect_analyze_data_refs): Likewise.
31179 (MAX_VECTORIZATION_FACTOR): New define.
31181 2010-04-13 Duncan Sands <baldrick@free.fr>
31183 * except.h (lang_eh_type_covers): Remove.
31184 * except.c (lang_eh_type_covers): Likewise.
31186 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31187 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31189 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
31190 * config/s390/s390.c: Replace UNTIS_PER_WORD with
31191 UNITS_PER_LONG where it is ABI relevant.
31192 (s390_return_addr_rtx): Likewise.
31193 (s390_back_chain_rtx): Likewise.
31194 (s390_frame_area): Likewise.
31195 (s390_frame_info): Likewise.
31196 (s390_initial_elimination_offset): Likewise.
31197 (save_gprs): Likewise.
31198 (s390_emit_prologue): Likewise.
31199 (s390_emit_epilogue): Likewise.
31200 (s390_function_arg_advance): Likewise.
31201 (s390_function_arg): Likewise.
31202 (s390_va_start): Likewise.
31203 (s390_gimplify_va_arg): Likewise.
31204 (s390_function_profiler): Likewise.
31205 (s390_optimize_prologue): Likewise.
31206 (s390_rtx_costs): Likewise.
31207 (s390_secondary_reload): Likewise.
31208 (s390_promote_function_mode): Likewise.
31209 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
31210 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
31211 registers available.
31212 (s390_unwind_word_mode): New function.
31213 (s390_function_value): Split 64 bit values into register pair if
31214 used as return value.
31215 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
31216 function call parameters. Handle parallels.
31217 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
31218 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
31219 (DWARF_CIE_DATA_ALIGNMENT): New macro.
31220 (s390_expand_setmem): Remove unused variable src_addr.
31221 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
31222 deal with 64 bit registers.
31223 * config/s390/s390.h: Define __zarch__ predefined macro.
31224 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
31225 (UNITS_PER_LONG): New macro.
31226 * libjava/include/s390-signal.h: Define extended ucontext
31227 structure containing the upper halfs of the 64 bit registers.
31229 2010-04-13 Simon Baldwin <simonb@google.com>
31231 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
31233 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
31235 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
31236 rvalue on the RHS if the LHS is of a non-renamable type.
31237 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
31239 2010-04-13 Matthias Klose <doko@ubuntu.com>
31241 * gcc.c (cc1_options): Handle -iplugindir before processing
31242 the cc1 spec. Only add -iplugindir once.
31243 (cpp_unique_options): Add -iplugindir option if -fplugin* options
31245 * common.opt (iplugindir): Remove `Separate' property, initialize.
31246 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
31248 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
31249 (distclean): Remove plugin dir.
31250 * doc/invoke.texi: Document -iplugindir.
31252 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
31254 * doc/plugins.texi (Loading Plugins): Document short
31255 -fplugin=foo option.
31256 (Plugin API): Mention default_plugin_dir_name function.
31258 * gcc.c (find_file_spec_function): Add new declaration.
31259 (static_spec_func): Use it for "find-file".
31260 (find_file_spec_function): Add new function.
31261 (cc1_options): Add -iplugindir option if -fplugin* options found.
31263 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
31265 * plugin.c (add_new_plugin): Updated comment, and handle short
31267 (default_plugin_dir_name): Added new function.
31269 * common.opt (iplugindir): New option to set the plugin directory.
31271 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
31273 * config/i386/i386.md (any_rotate): New code iterator.
31274 (rotate_insn): New code attribute.
31276 (SWIM124): New mode iterator.
31277 (<rotate_insn>ti3): New expander.
31278 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
31279 any_rotate code iterator.
31280 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
31281 using any_rotate code iterator and SWIM124 mode iterator.
31282 (ix86_rotlti3): New insn_and_split pattern.
31283 (ix86_rotrti3): Ditto.
31284 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
31285 ix86_rotl{di,ti}3 patterns.
31286 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
31287 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
31288 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
31289 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
31290 code iterator and SWI mode iterator.
31291 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
31292 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
31294 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
31295 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
31296 (bswap rotatert splitter): Add splitter.
31297 (bswap splitter): Macroize splitter using any_rotate code iterator.
31298 Add insn predicate to split only for TARGET_USE_XCHGB or when
31299 optimizing function for size.
31301 2010-04-12 Steve Ellcey <sje@cup.hp.com>
31303 * config/pa/pa.c (emit_move_sequence): Remove use of
31304 deleted variable flag_argument_noalias.
31306 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31308 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
31310 Add to unsupported targets list.
31311 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
31312 sparc*-sun-solaris2.[567]* from target lists.
31313 * configure: Regenerate.
31314 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
31316 Remove Solaris 7 patch references.
31317 (Specific, sparc-sun-solaris2.7): Removed.
31318 (sparc-sun-solaris2*): Update Solaris 7 example.
31319 (sparc64-*-solaris2*): Likewise.
31321 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31323 * config.build (alpha*-dec-osf4*): Remove.
31324 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
31325 of obsolete configurations.
31326 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
31328 * config/alpha/t-osf4: Renamed to ...
31329 * config/alpha/t-osf5: ... this.
31330 * config/alpha/osf.h: Renamed to ...
31331 * config/alpha/osf5.h: ... this.
31332 Merged old osf5.h contents.
31334 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
31335 (EXTRA_SPECS): Removed.
31336 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
31337 reflect removal of Tru64 UNIX V4.0/V5.0 support.
31340 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31342 * doc/contrib.texi (Contributors, Rainer Orth): Update.
31344 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
31347 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
31348 __thiscall convention.
31350 2010-04-12 Steve Ellcey <sje@cup.hp.com>
31352 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
31354 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
31356 2010-04-12 Steve Ellcey <sje@cup.hp.com>
31358 * function.c (assign_parms_initialize_all): Add unused attribute
31361 2010-04-12 Richard Guenther <rguenther@suse.de>
31363 * gsstruct.def (GSS_CALL): New.
31364 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
31365 * gimple.h: Include tree-ssa-alias.h.
31366 (struct gimple_statement_call): New.
31367 (union gimple_statement_struct_d): Add gimple_call member.
31368 (gimple_call_reset_alias_info): Declare.
31369 (gimple_call_use_set): New function.
31370 (gimple_call_clobber_set): Likewise.
31371 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
31372 * gimple.c (gimple_call_reset_alias_info): New function.
31373 (gimple_build_call_1): Call it.
31374 * lto-streamer-in.c (input_gimple_stmt): Likewise.
31375 * tree-inline.c (remap_gimple_stmt): Likewise.
31376 (expand_call_inline): Remove callused handling.
31377 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
31378 * tree-dfa.c (dump_variable): Likewise.
31379 * tree-parloops.c (parallelize_loops): Likewise.
31380 * tree-ssa.c (init_tree_ssa): Likewise.
31381 (delete_tree_ssa): Likewise.
31382 * tree-flow-inline.h (is_call_used): Remove.
31383 * tree-flow.h (struct gimple_df): Remove callused member.
31384 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
31385 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
31386 (ref_maybe_used_by_call_p_1): Simplify.
31387 (call_may_clobber_ref_p_1): Likewise.
31388 * tree-ssa-structalias.c (compute_points_to_sets): Set
31389 the call stmt used and clobbered sets.
31390 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
31391 (find_tail_calls): Verify the tail call.
31393 2010-04-12 Richard Guenther <rguenther@suse.de>
31395 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
31396 single-iteration always-inline inlining.
31397 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
31398 (cgraph_decide_inlining): Do not handle always-inline specially.
31399 (try_inline): Remove always-inline cycle detection special case.
31400 Do not recurse on always-inlines.
31401 (cgraph_early_inlining): Do not iterate if not optimizing.
31402 (cgraph_gate_early_inlining): remove.
31403 (pass_early_inline): Run unconditionally.
31404 (gate_cgraph_decide_inlining): New function.
31405 (pass_ipa_inline): Use it. Do not run the IPA inliner if
31406 not inlining or optimizing.
31407 (cgraph_decide_inlining_of_small_functions): Also consider
31408 always-inline functions.
31409 (cgraph_default_inline_p): Return true for nodes which should
31410 disregard inline limits.
31411 (estimate_function_body_sizes): Assume zero size and time for
31412 nodes which are marked as disregarding inline limits.
31413 (cgraph_decide_recursive_inlining): Do not perform recursive
31414 inlining on always-inline nodes.
31416 2010-04-12 Jakub Jelinek <jakub@redhat.com>
31419 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
31420 for exprs satisfying handled_component_p.
31422 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
31424 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
31425 non-constant aggregate elements.
31427 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
31428 is a real initialization.
31430 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
31433 * c-decl.c (start_function): Move forward check for nested function.
31435 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
31437 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
31438 * config/sh/sh.c: Include reload.h.
31439 (sh_legitimize_reload_address): New.
31440 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
31441 sh_legitimize_reload_address.
31443 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
31445 * config/sh/sh.md (*movqi_pop): New insn pattern.
31446 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
31448 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
31450 * config/i386/i386.md (any_shiftrt): New code iterator.
31451 (shiftrt_insn): New code attribute.
31453 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
31454 using any_shiftrt code iterator.
31455 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
31456 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
31457 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
31458 pattern from corresponding peephole2 patterns.
31459 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
31460 using any_shiftrt code iterator.
31461 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
31462 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
31463 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
31464 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
31465 *{ashr,lshr}<mode>3_cmp_zext.
31466 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
31468 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
31470 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
31472 (*lshr<mode>3_cconly): Ditto.
31474 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
31476 * config/i386/i386.md (lshr<mode>3): Macroize expander from
31477 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
31478 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
31479 pattern from *lshr{di,ti}3_1 and corresponding splitters using
31481 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
31482 from corresponding peephole2 patterns.
31483 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
31484 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
31485 and *lshrdi3_1_rex64 using SWI mode iterator.
31486 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
31487 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
31488 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
31489 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
31490 and *lshrdi3_cmp_rex64 using SWI mode iterator.
31491 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
31492 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
31493 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
31494 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
31497 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
31499 * config/i386/i386.md (ashr<mode>3): Macroize expander from
31500 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
31501 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
31502 pattern from *ashr{di,ti}3_1 and corresponding splitters using
31504 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
31505 from corresponding peephole2 patterns.
31506 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
31507 (ashrsi3_cvt): Rename from ashrsi3_31.
31508 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
31509 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
31510 and x86_64_shift_adj_3 using SWI48 mode iterator.
31511 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
31512 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
31513 and *ashrdi3_1_rex64 using SWI mode iterator.
31514 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
31515 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
31516 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
31517 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
31518 and *ashrdi3_cmp_rex64 using SWI mode iterator.
31519 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
31520 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
31521 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
31522 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
31524 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
31525 * config/i386/i386.c (ix86_split_ashr): Update for renamed
31526 x86_shift<mode>_adj_3 expanders.
31528 2010-04-10 Wei Guozhi <carrot@google.com>
31531 * config/arm/arm.c (arm_pic_static_addr): New function.
31532 (legitimize_pic_address): Call arm_pic_static_addr when it detects
31534 (arm_output_addr_const_extra): Output expression for new pattern.
31535 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
31537 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
31539 * ira-costs.c (record_reg_classes): Ignore alternatives that are
31542 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
31543 * web.c: Include "insn-config.h" and "recog.h".
31544 (union_match_dups): New function.
31545 (web_main): Call it.
31546 (union_defs): Don't try to recognize match_dups.
31548 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
31549 if doing so would replace the entire pattern.
31551 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
31555 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
31556 and splitter pattern. Change splitter operand 1 predicate to
31559 2010-04-09 Martin Jambor <mjambor@suse.cz>
31561 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
31562 lattices are addresses of CONST_DECLs with the same initial value.
31563 (ipcp_print_all_lattices): Print values of CONST_DECLs.
31564 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
31566 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
31567 Bernd Schmidt <bernds@codesourcery.com>
31569 * loop-invariant.c (replace_uses): New static function.
31570 (move_invariant_reg): Use it to ensure we can replace the uses.
31572 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
31574 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
31576 (picochip_override_options): Enable section anchors only above -O1.
31577 (picochip_reorg): Fixed a couple of build warnings.
31579 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31581 * configure.ac (plugin -rdynamic test): Log result.
31582 * configure: Regenerate.
31583 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
31584 (RDYNAMIC_SPEC): Define.
31585 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
31587 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31589 * configure.ac: Determine Sun ld version numbers.
31590 (comdat_group): Restrict GNU ld version checks to gld.
31591 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
31592 (enable_comdat): Support --enable-comdat.
31593 * configure: Regenerate.
31594 * doc/install.texi (Configuration): Document --enable-comdat.
31596 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31598 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
31599 * config/sol2-gld.h: ... here.
31600 * config.gcc (sparc*-*-solaris2*): Reflect this.
31601 (i[34567]86-*-solaris2*): Use it.
31603 2010-04-09 Steve Ellcey <sje@cup.hp.com>
31605 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
31607 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
31609 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
31612 * diagnostic.c (diagnostic_initialize): Initialize
31613 some_warnings_are_errors.
31614 (diagnostic_finish): New.
31615 (diagnostic_action_after_output): Call it before exiting.
31616 (diagnostic_report_diagnostic): Do not print message here. Set
31617 some_warnings_are_errors.
31618 * diagnostic.h (diagnostic_context): Delete
31619 issue_warnings_are_errors_message. Add some_warnings_are_errors.
31620 (diagnostic_finish): Declare.
31621 * toplev.c (toplev_main): Call it before exit.
31623 2010-04-09 Jason Merrill <jason@redhat.com>
31626 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
31627 for incomplete type.
31630 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
31631 based on a warning flag.
31633 2010-04-09 Richard Guenther <rguenther@suse.de>
31635 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
31637 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
31640 * varasm.c (default_assemble_visibility): Wrap vars that are
31641 set, but unused, by targets without GAS.
31642 * config/rs6000/rs6000.c (paired_emit_vector_compare):
31643 Remove set, but unused, vars.
31644 (rs6000_legitimize_tls_address): Likewise.
31645 (altivec_expand_dst_builtin): Likewise.
31646 * config/darwin.c (machopic_classify_symbol): Likewise.
31647 (machopic_indirection_name): Likewise.
31649 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
31651 * config/i386/i386.md (DWI): New mode iterator.
31652 (S): New mode attribute.
31653 (shift_operand): Ditto.
31654 (shift_immediate_operand): Ditto.
31655 (ashl_input_operand): Ditto.
31656 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
31657 using SDWIM mode iterator.
31658 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
31659 pattern from *ashl{di,ti}3_1 and corresponding splitters using
31661 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
31662 from corresponding peephole2 patterns.
31663 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
31664 and x86_64_shift_adj_1 using SWI48 mode iterator.
31665 (x86_shift<mode>_adj_2): Ditto.
31666 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
31667 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
31668 using SWI48 mode iterator.
31669 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
31670 *ashldi3_cmp_rex64 using SWI mode iterator.
31671 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
31672 *ashldi3_cconly_rex64 using SWI mode iterator.
31673 * config/i386/i386.c (ix86_split_ashl): Update for renamed
31674 x86_shift<mode>_adj_{1,2}.
31675 (ix86_split_ashr): Ditto.
31676 (ix86_split_lshr): Ditto.
31678 2010-04-09 Richard Guenther <rguenther@suse.de>
31680 * target.h (builtin_conversion): Pass in input and output types.
31681 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
31682 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
31683 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
31684 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
31686 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
31688 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
31690 2010-04-09 Richard Guenther <rguenther@suse.de>
31693 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
31695 2010-04-09 Richard Guenther <rguenther@suse.de>
31697 * tree-vectorizer.h (struct _stmt_vec_info): Document
31698 that vectype is the type of the LHS.
31699 (supportable_widening_operation, supportable_narrowing_operation):
31700 Get both input and output vector types as arguments.
31701 (vect_is_simple_use_1): Declare.
31702 (get_same_sized_vectype): Likewise.
31703 * tree-vect-loop.c (vect_determine_vectorization_factor):
31704 Set STMT_VINFO_VECTYPE to the vector type of the def.
31705 (vectorizable_reduction): Adjust.
31706 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
31707 Adjust. Specify the output vector type.
31708 (vect_pattern_recog_1): Adjust.
31709 * tree-vect-stmts.c (get_same_sized_vectype): New function.
31710 (vectorizable_call): Adjust.
31711 (vectorizable_conversion): Likewise.
31712 (vectorizable_operation): Likewise.
31713 (vectorizable_type_demotion): Likewise.
31714 (vectorizable_type_promotion): Likewise.
31715 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
31717 (vect_is_simple_use_1): New function.
31718 (supportable_widening_operation): Get both input and output
31720 (supportable_narrowing_operation): Likewise.
31721 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
31723 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
31725 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
31726 __thiscall and _thiscall as predefined macros.
31727 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
31728 thiscall attribute handling.
31729 (ix86_comp_type_attributes): Likewise.
31730 (ix86_function_regparm): Likewise.
31731 (ix86_return_pops_args): Likewise.
31732 (init_cumulative_args): Likewise.
31733 (find_drap_reg): Likewise.
31734 (ix86_static_chain): Likewise.
31735 (x86_this_parameter): Likewise.
31736 (x86_output_mi_thunk): Likewise.
31737 (ix86_attribute_table): Add description for thiscall attribute.
31738 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
31739 * doc/extend.texi: Add documentation for thiscall.
31741 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
31744 * c.opt (Wint-to-pointer-cast): Available in C++.
31745 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
31747 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
31749 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
31750 * calls.c (expand_call): Pass the function type to aggregate_value_p.
31751 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
31752 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
31753 function type instead. Reorder and simplify checks.
31755 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
31757 2010-04-08 Jing Yu <jingyu@google.com>
31758 Zdenek Dvorak <ook@ucw.cz>
31760 PR tree-optimization/42720
31761 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
31762 loop unswitch conditions here from ...
31763 (tree_unswitch_single_loop): ... here.
31765 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
31767 * tree-if-conv.c: Fix comments and simplify logic.
31769 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
31771 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
31772 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
31773 (main_tree_if_conversion): Update call to tree_if_conversion.
31775 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
31778 * doc/invoke.texi (-b,-V): Delete.
31779 * doc/tm.texi: Do not mention -b.
31780 * gcc.c (display_help): Delete -b and -V.
31781 (process_command): Delete -b and -V.
31782 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
31784 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
31785 Wolfgang Gellerich <gellerich@de.ibm.com>
31787 Implement target hook for loop unrolling
31788 * target.h (loop_unroll_adjust): Add a new target hook function.
31789 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
31790 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
31791 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
31792 (s390_loop_unroll_adjust): Implement the new target hook for s390.
31793 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
31795 (decide_unroll_stupid): Likewise.
31797 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31800 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
31802 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31804 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
31805 (Specific, *-*-solaris2*): Likewise.
31806 Don't prefer Sun as over GNU as.
31808 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
31810 * config/s390/s390.c (override_options): Adjust the z10 defaults
31811 for max-unroll-times, max-completely-peeled-insns
31812 and max-completely-peel-times.
31814 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31816 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
31817 instructions for z10.
31818 (s390_expand_setmem): Likewise.
31819 (s390_expand_cmpmem): Likewise.
31821 2010-04-08 Richard Guenther <rguenther@suse.de>
31823 PR tree-optimization/43679
31824 * tree-ssa-pre.c (eliminate): Only propagate copies.
31826 2010-04-08 Jakub Jelinek <jakub@redhat.com>
31829 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
31830 set but not used variable warning.
31832 2010-04-08 Wei Guozhi <carrot@google.com>
31835 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
31836 (arm_size_rtx_costs): Call the new function when optimized for size.
31838 2010-04-08 Jakub Jelinek <jakub@redhat.com>
31841 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
31842 op0 is not a MEM, just return NULL instead of assertion
31844 (discover_nonconstant_array_refs): Don't walk debug stmts.
31846 2010-04-08 Doug Kwan <dougkwan@google.com>
31848 * configure.ac: Recognize gold and do not use its version number
31849 to test ld features.
31850 * configure: Regenerate.
31852 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
31854 PR middle-end/40815
31855 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
31856 (negate_value): Move code to push elements to broken_up_substracts ...
31857 (eliminate_plus_minus_pair): ... here. Push operands that have no
31858 negative pair to plus_negates.
31859 (repropagate_negates, init_reassoc, fini_reassoc): Update.
31861 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31863 * doc/install.texi (Configuration): Move description of
31864 --enable-lto, --with-libelf*, --enable-gold from Java section to
31867 * doc/generic.texi (Working with declarations)
31868 (Function Properties, C and C++ Trees): Fix typos.
31869 * doc/sourcebuild.texi (Top Level): Likewise.
31871 2010-04-07 Jakub Jelinek <jakub@redhat.com>
31874 * tree.h (DECL_READ_P): Define.
31875 (struct tree_decl_common): Add decl_read_flag.
31876 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
31877 a set but not used warning.
31878 (merge_decls): Merge DECL_READ_P flag.
31879 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
31880 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
31881 * c-common.c (handle_used_attribute, handle_unused_attribute):
31883 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
31885 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
31887 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
31888 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
31889 c_parser_binary_expression, c_parser_cast_expression,
31890 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
31891 Call default_function_array_read_conversion instead of
31892 default_function_array_conversion where needed.
31893 (c_parser_unary_expression, c_parser_conditional_expression,
31894 c_parser_postfix_expression_after_primary, c_parser_initelt):
31895 Likewise. Call mark_exp_read where needed.
31896 (c_parser_statement_after_labels, c_parser_asm_operands,
31897 c_parser_typeof_specifier, c_parser_sizeof_expression,
31898 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
31900 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
31902 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
31903 (warn_unused_but_set_parameter): Default to warn_unused
31905 * doc/invoke.texi: Document -Wunused-but-set-variable and
31906 -Wunused-but-set-parameter.
31908 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
31909 used count variable.
31910 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
31911 when operandN variables aren't used in the body of the expander
31913 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
31914 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
31915 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
31916 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
31917 FOR_EACH_IMM_USE_ON_STMT): Likewise.
31918 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
31919 * tree.c (PROCESS_ARG): Likewise.
31921 2010-04-07 Simon Baldwin <simonb@google.com>
31923 * diagnostic.h (diagnostic_override_option_index): New macro to
31924 set a diagnostic's option_index.
31925 * c-tree.h (c_cpp_error): Add warning reason argument.
31926 * opts.c (_warning_as_error_callback): New.
31927 (register_warning_as_error_callback): Store callback for
31928 warnings enabled via enable_warning_as_error.
31929 (enable_warning_as_error): Call callback, minor code tidy.
31930 * opts.h (register_warning_as_error_callback): Declare.
31931 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
31932 response to -Werror=.
31933 (c_common_init_options): Register warning_as_error_callback in opts.c.
31934 * common.opt: Add -Wno-cpp option.
31935 * c-common.c (struct reason_option_codes_t): Map cpp warning
31936 reason codes to gcc option indexes.
31937 * (c_option_controlling_cpp_error): New function, lookup the gcc
31938 option index for a cpp warning reason code.
31939 * (c_cpp_error): Add warning reason argument, call
31940 c_option_controlling_cpp_error for diagnostic_override_option_index.
31941 * doc/invoke.texi: Document -Wno-cpp.
31943 2010-04-07 Richard Guenther <rguenther@suse.de>
31945 * ipa-reference.c (mark_load): Use get_base_address.
31946 (mark_store): Likewise.
31948 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
31949 inserting GIMPLE_NOPs into the IL.
31950 * tree-ssa-structalias.c (get_constraint_for_component_ref):
31951 Explicitly strip handled components and indirect references.
31953 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
31954 folding address expressions.
31955 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
31956 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
31957 operand_equal_p to compare decls.
31958 (ptr_deref_may_alias_decl_p): Likewise.
31959 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
31960 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
31961 Handle reversed comparison ops.
31962 * tree-sra.c (asm_visit_addr): Use get_base_address.
31963 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
31964 * ipa-reference.c (mark_address): Use get_base_address.
31966 2010-04-07 Richard Guenther <rguenther@suse.de>
31968 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
31969 Propagate constants everywhere.
31971 2010-04-07 Jakub Jelinek <jakub@redhat.com>
31974 * tree.c (MAX_INT_CACHED_PREC): Define.
31975 (nonstandard_integer_type_cache): New array.
31976 (build_nonstandard_integer_type): Cache results for precision
31977 <= MAX_INT_CACHED_PREC.
31979 2010-04-07 Richard Guenther <rguenther@suse.de>
31981 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
31982 -fargument-noalias-global, -fargument-noalias-anything): Remove.
31983 * common.opt: Likewise.
31984 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
31985 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
31986 (nonoverlapping_memrefs_p): Likewise.
31987 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
31988 * opts.c (common_handle_option): Handle OPT_fargument_alias,
31989 OPT_fargument_noalias, OPT_fargument_noalias_anything and
31990 OPT_fargument_noalias_global for backward compatibility.
31992 2010-04-07 Richard Guenther <rguenther@suse.de>
31994 PR tree-optimization/43270
31995 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
31996 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
31997 * tree-ssa-pre.c (phi_translate_1): Adjust.
31998 (fully_constant_expression): Split out vn_reference handling to ...
31999 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
32000 Fold reads from constant strings.
32001 (vn_reference_lookup): Handle fully constant references.
32002 (vn_reference_lookup_pieces): Likewise.
32003 * Makefile.in (expmed.o-warn): Add -Wno-error.
32005 2010-04-07 Martin Jambor <mjambor@suse.cz>
32007 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
32009 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
32012 * gcc.c: Add -static-libstdc++ to list of recognized options.
32014 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32016 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
32018 2010-04-07 Richard Guenther <rguenther@suse.de>
32020 PR middle-end/42617
32021 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
32022 bases build simple mem attributes to retain points-to information.
32024 2010-04-07 Richard Guenther <rguenther@suse.de>
32026 PR middle-end/42617
32027 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
32028 preserve points-to related information.
32030 2010-04-07 Richard Guenther <rguenther@suse.de>
32032 PR middle-end/42617
32033 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
32034 discard plain indirect references.
32035 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
32036 * tree.c (tree_nop_conversion): Likewise.
32038 2010-04-07 Dodji Seketeli <dodji@redhat.com>
32041 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
32043 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
32045 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
32046 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
32048 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
32050 * tree-if-conv.c: Fix indentation and comments.
32052 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
32054 * tree-if-conv.c: Sort static functions in topological order.
32056 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
32058 * tree-if-conv.c: Fix indentation and comments.
32060 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32062 PR middle-end/43519
32063 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
32064 lang_hooks.types.type_for_size instead of
32065 build_nonstandard_integer_type.
32066 When converting an unsigned type to signed, double its precision.
32067 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
32068 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
32069 (graphite_create_new_loop_guard): When ub + 1 wraps around,
32072 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32074 PR middle-end/43519
32075 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
32076 POINTER_PLUS_EXPR for pointer types.
32078 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32080 PR middle-end/43519
32081 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
32082 * graphite-clast-to-gimple.c: Include langhooks.h.
32083 (max_signed_precision_type): New.
32084 (max_precision_type): Takes two types as arguments.
32085 (precision_for_value): New.
32086 (precision_for_interval): New.
32087 (gcc_type_for_interval): New.
32088 (gcc_type_for_value): New.
32089 (gcc_type_for_clast_term): New.
32090 (gcc_type_for_clast_red): New.
32091 (gcc_type_for_clast_bin): New.
32092 (gcc_type_for_clast_expr): Split up into several functions.
32093 (gcc_type_for_clast_eq): Rewritten.
32094 (compute_bounds_for_level): New.
32095 (compute_type_for_level_1): New.
32096 (compute_type_for_level): New.
32097 (gcc_type_for_cloog_iv): Removed.
32098 (gcc_type_for_iv_of_clast_loop): Rewritten.
32099 (graphite_create_new_loop): Compute the lower and upper bound types
32100 with gcc_type_for_clast_expr.
32101 (graphite_create_new_loop_guard): Same.
32102 (find_cloog_iv_in_expr): Removed.
32103 (compute_cloog_iv_types_1): Removed.
32104 (compute_cloog_iv_types): Removed.
32105 (gloog): Do not call compute_cloog_iv_types.
32106 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
32107 GBB_CLOOG_IV_TYPES.
32108 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
32109 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
32110 (GBB_CLOOG_IV_TYPES): Removed.
32112 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32114 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
32115 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
32116 (detect_commutative_reduction): Same.
32118 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32120 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
32121 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
32123 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
32124 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
32125 (rewrite_commutative_reductions_out_of_ssa): Same.
32126 * passes.c (execute_function_todo): Call verify_ssa for every pass
32127 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
32128 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
32129 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
32130 with an extra argument.
32131 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
32132 verify_ssa only when the extra argument is true.
32133 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
32134 with an extra argument.
32135 (tree_transform_and_unroll_loop): Same.
32137 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32139 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
32140 for all the passes of the LNO having LOOP_CLOSED_SSA.
32141 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
32142 * tree-loop-distribution.c (pass_loop_distribution): Same.
32143 * tree-pass.h (TODO_verify_loops): Removed.
32144 * tree-ssa-loop.c (pass_tree_loop_init): Same.
32146 (pass_tree_unswitch): Same.
32147 (pass_predcom): Same.
32148 (pass_vectorize): Same.
32149 (pass_linear_transform): Same.
32150 (pass_graphite_transforms): Same.
32151 (pass_iv_canon): Same.
32152 (pass_complete_unroll): Same.
32153 (pass_complete_unrolli): Same.
32154 (pass_parallelize_loops): Same.
32155 (pass_loop_prefetch): Same.
32156 (pass_iv_optimize): Same.
32158 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
32160 PR middle-end/32824
32161 * passes.c (init_optimization_passes): Move pass_lim before
32162 pass_copy_prop and pass_dce_loop.
32164 2010-04-06 Jakub Jelinek <jakub@redhat.com>
32167 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
32168 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
32169 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
32170 MULTI_* defines for 4 argument vpermil2p* builtins.
32172 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
32174 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
32175 * config/i386/i386.c (x86_maybe_negate_const_int): New.
32176 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
32177 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
32178 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
32179 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
32180 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
32181 Use x86_maybe_negate_const_int to output insn mnemonic.
32182 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
32183 check from instruction predicate. Update comments.
32184 * config/i386/sync.md (sync_add<mode>): Use
32185 x86_maybe_negate_const_int to output insn mnemonic.
32187 2010-04-06 Jan Hubicka <jh@suse.cz>
32189 PR tree-optimization/42906
32190 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
32191 IGNORE_SELF argument. Set visited_control_parents for fully
32193 (find_obviously_necessary_stmts): Update call of
32194 mark_control_dependent_edges_necessary.
32195 (propagate_necessity): Likewise. Handle PHI edges more curefully.
32197 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
32199 * config/i386/i386.md: Remove comment about 'e' and 'E'
32202 2010-04-06 Richard Guenther <rguenther@suse.de>
32204 PR tree-optimization/43627
32205 * tree-vrp.c (extract_range_from_unary_expr): Widenings
32206 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
32209 2010-04-06 Jakub Jelinek <jakub@redhat.com>
32211 * BASE-VER: Change to 4.6.0.
32214 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
32217 2010-04-06 Richard Guenther <rguenther@suse.de>
32219 PR middle-end/43661
32220 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
32222 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32224 * doc/invoke.texi (Optimize Options): Document that LTO
32225 won't remove object access purely due to incompatible
32228 2010-04-04 Matthias Klose <doko@ubuntu.com>
32230 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
32231 Initialize variable.
32233 2010-04-03 Richard Guenther <rguenther@suse.de>
32235 PR middle-end/42509
32236 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
32237 require a non-NULL MEM_OFFSET.
32239 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
32241 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
32242 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
32243 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
32244 config/alpha/predicates.md, config/arm/arm.md,
32245 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
32246 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
32247 config/darwin9.h, config/darwin.c, config/darwin.h,
32248 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
32249 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
32250 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
32251 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
32252 config/mips/mips.md, config/mn10300/mn10300.c,
32253 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
32254 config/rs6000/aix.h, config/rs6000/dfp.md,
32255 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
32256 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
32257 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
32258 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
32259 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
32260 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
32261 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
32262 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
32263 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
32264 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
32265 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
32266 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
32267 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
32268 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
32269 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
32270 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
32271 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
32272 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
32273 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
32274 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
32275 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
32276 opt-functions.awk, opth-gen.awk, params.def, passes.c,
32277 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
32278 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
32279 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
32280 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
32281 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
32282 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
32283 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
32284 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
32285 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
32286 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
32287 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
32288 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
32289 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
32290 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
32292 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32295 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
32296 * aclocal.m4: Regenerate.
32298 2010-04-02 Richard Guenther <rguenther@suse.de>
32300 PR tree-optimization/43629
32301 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
32302 if we have seen a constant value.
32304 2010-04-02 Joseph Myers <joseph@codesourcery.com>
32306 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
32308 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
32311 * arm.c (legitimize_tls_address): Adjust call to
32312 gen_tls_load_dot_plus_four.
32313 (arm_note_pic_base): New function.
32314 (arm_cannot_copy_insn_p): Use it.
32315 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
32318 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32323 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32325 * Makefile.in ($(out_object_file)): Depend on
32326 gt-$(basename $(notdir $(out_file))).h.
32328 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
32330 * config.gcc (lm32-*-rtems*): Add t-lm32.
32332 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
32334 * config.gcc: Add lm32-*-rtems*.
32335 * config/lm32/rtems.h: New file.
32337 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
32340 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
32342 2010-04-01 Jakub Jelinek <jakub@redhat.com>
32344 * dwarf2out.c (output_compilation_unit_header): For
32345 -gdwarf-4 use version 4 instead of version 3.
32346 (output_line_info): For version 4 and above emit additional
32347 maximum ops per insn header field.
32348 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
32350 * dwarf2out.c (is_c_family, is_java): Remove.
32351 (lower_bound_default): New function.
32352 (add_bound_info, gen_descr_array_type_die): Use it.
32354 2010-04-01 Dodji Seketeli <dodji@redhat.com>
32357 * dwarf2out.c (gen_variable_die): Allow debug info for variable
32358 re-declaration when it happens in a function.
32360 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
32362 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
32363 (cgraph_remove_function_insertion_hook): Same.
32364 (cgraph_call_function_insertion_hooks): Same.
32366 2010-04-01 Richard Guenther <rguenther@suse.de>
32368 PR middle-end/43614
32369 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
32370 and TREE_THIS_VOLATILE.
32371 (copy_ref_info): Likewise.
32372 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
32373 * tree.c (build6_stat): Ignore side-effects of all but arg5
32374 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
32377 2010-04-01 Richard Guenther <rguenther@suse.de>
32379 PR tree-optimization/43607
32380 * ipa-type-escape.c (check_call): Do not access non-existing
32383 2010-04-01 Richard Guenther <rguenther@suse.de>
32385 PR middle-end/43602
32387 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
32388 Jack Howarth <howarth@bromo.med.uc.edu>
32390 * tree-profile.c (tree_init_ic_make_global_vars): Make static
32393 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32395 * doc/install.texi (Prerequisites): Document libelf usability on
32396 IRIX 5/6 and Solaris 2.
32397 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
32398 Update GNU as, GNU ld requirements.
32399 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
32400 Document Sun Studio compiler download.
32401 Update and simplify as, ld recommendations.
32402 (Specific, *-*-solaris2.7): Note obsoletion, removal.
32404 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32406 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
32407 with_tune_32 to pentium4.
32409 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
32411 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
32413 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32415 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
32416 obsoletion, removal.
32418 Document GNU as requirement.
32419 Update configure requirements.
32420 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
32421 Recomment IRIX 6.5.18+.
32422 Document IDF/IDL requirement.
32423 Document GNU as requirement.
32424 Document GNU ld bootstrap failure.
32425 Remove freeware.sgi.com reference.
32427 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32429 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
32430 UNIX V4.0, V5.0 obsoletion, removal.
32431 Remove --with-gc=simple reference.
32432 Update VM requirements during bootstrap.
32433 Remove -oldas bootstrap description.
32434 Update binutils reference.
32435 Remove comparison failure note.
32437 2010-03-31 Richard Guenther <rguenther@suse.de>
32438 Zdenek Dvorak <ook@ucw.cz>
32439 Sebastian Pop <sebastian.pop@amd.com>
32441 PR middle-end/43464
32442 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
32443 with multiple arguments.
32444 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
32446 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
32448 * graphite-dependences.c (print_pddr): Call print_pdr with an
32450 * graphite-poly.c (debug_pdr): Add an extra argument for the
32453 (print_pbb_domain): Same.
32455 (print_scop_context): Same.
32456 (print_scop): Same.
32457 (print_cloog): Same.
32458 (debug_pbb_domain): Same.
32460 (print_pdrs): Same.
32461 (debug_pdrs): Same.
32462 (debug_scop_context): Same.
32463 (debug_scop): Same.
32464 (debug_cloog): Same.
32465 (print_scop_params): Same.
32466 (debug_scop_params): Same.
32467 (print_iteration_domain): Same.
32468 (print_iteration_domains): Same.
32469 (debug_iteration_domain): Same.
32470 (debug_iteration_domains): Same.
32471 (print_scattering_function): Same.
32472 (print_scattering_functions): Same.
32473 (debug_scattering_function): Same.
32474 (debug_scattering_functions): Same.
32475 * graphite-poly.h (debug_pdr): Update declaration.
32477 (print_pbb_domain): Same.
32479 (print_scop_context): Same.
32480 (print_scop): Same.
32481 (print_cloog): Same.
32482 (debug_pbb_domain): Same.
32484 (print_pdrs): Same.
32485 (debug_pdrs): Same.
32486 (debug_scop_context): Same.
32487 (debug_scop): Same.
32488 (debug_cloog): Same.
32489 (print_scop_params): Same.
32490 (debug_scop_params): Same.
32491 (print_iteration_domain): Same.
32492 (print_iteration_domains): Same.
32493 (debug_iteration_domain): Same.
32494 (debug_iteration_domains): Same.
32495 (print_scattering_function): Same.
32496 (print_scattering_functions): Same.
32497 (debug_scattering_function): Same.
32498 (debug_scattering_functions): Same.
32500 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
32502 * graphite-poly.c (print_scattering_function_1): New.
32503 (print_scattering_function): Call it.
32504 (print_scop_params): Remove spaces at the end of lines.
32505 (print_cloog): New.
32506 (debug_cloog): New.
32507 * graphite-poly.h (print_cloog): Declared.
32508 (debug_cloog): Declared.
32510 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
32512 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
32514 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
32515 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
32516 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
32517 to switch between adding the IV bump in loop->latch or in loop->header.
32519 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
32521 * graphite-poly.c (print_scattering_function): Pretty print following
32522 the scoplib format.
32524 (print_pbb_domain): Same.
32525 (dump_gbb_cases): Same.
32526 (dump_gbb_conditions): Same.
32527 (print_pdrs): Same.
32529 (print_scop_params): Same.
32530 (print_scop_context): Same.
32531 (print_scop): Same.
32532 (print_pbb_body): New.
32533 (lst_indent_to): New.
32534 (print_lst): Start new lines with a #.
32535 * graphite-poly.h (pbb_bb): New.
32536 (pbb_index): Use pbb_bb.
32537 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
32539 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
32541 2010-03-31 Jakub Jelinek <jakub@redhat.com>
32543 * dwarf2out.c (size_of_die): For -gdwarf-4 use
32544 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
32545 and 0 instead of 1 for dw_val_class_flag.
32546 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
32547 dw_val_class_range_list, dw_val_class_loc_list,
32548 dw_val_class_lineptr and dw_val_class_macptr, use
32549 DW_FORM_flag_present for dw_val_class_flag and
32550 DW_FORM_exprloc for dw_val_class_loc.
32551 (output_die): For -gdwarf-4 print dw_val_class_loc
32552 size as uleb128 instead of 1 or 2 bytes and don't print
32553 anything for dw_val_class_flag.
32555 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
32556 instead of cselib_lookup following by tweaking locs->setting_insn.
32559 * cselib.c (cselib_process_insn): Clear cselib_current_insn
32560 even before returning from label, setjmp call or volatile asm
32563 2010-03-31 Richard Guenther <rguenther@suse.de>
32565 PR middle-end/43600
32566 * cgraphunit.c (cgraph_output_in_order): Do not allocate
32567 temporary data on stack.
32569 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32571 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
32572 (PUSHSECTION_ASM_OP): Remove.
32573 (POPSECTION_ASM_OP): Remove.
32574 (PUSHSECTION_FORMAT): Remove.
32575 * config/sol2.h (PUSHSECTION_FORMAT): Define.
32576 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
32577 * config/sol2.c (solaris_output_init_fini): Use it.
32579 2010-03-31 Jie Zhang <jie@codesourcery.com>
32582 * opt-functions.awk (var_type_struct): Use signed char type
32583 for simple variables.
32585 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32587 * config/sol2.c: Include output.h.
32588 (solaris_assemble_visibility): New function.
32589 * config/t-sol2 (sol2.o): Add output.h dependency.
32590 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
32591 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
32594 2010-03-31 Jakub Jelinek <jakub@redhat.com>
32597 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
32598 V2SImode or XFmode on PRE_DEC.
32601 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
32604 2010-03-31 Jie Zhang <jie@codesourcery.com>
32607 * reload.h (caller_save_initialized_p): Declare.
32608 * toplev.c (backend_init_target): Don't call
32609 init_caller_save but set caller_save_initialized_p to false.
32610 * caller-save.c (caller_save_initialized_p): Define.
32611 (init_caller_save): Check caller_save_initialized_p.
32612 * ira.c (ira): Call init_caller_save if flag_caller_saves.
32614 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32617 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
32618 and soft-fp/t-softfp to tmake_file.
32619 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
32620 (LIBGCC2_TF_CEXT): Define.
32623 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
32626 * cselib.c (n_useless_values): Document handling of debug locs.
32627 (n_useless_debug_values, n_debug_values): New variables.
32628 (new_elt_loc_list): Don't add to debug values, keep count.
32629 (promote_debug_loc): New.
32630 (cselib_reset_table): Zero new variables.
32631 (entry_and_rtx_equal_p): Promote debug locs.
32632 (discard_useless_locs): Increment n_useless_debug_values for
32634 (remove_useless_values): Adjust n_useless_values and n_debug_values
32635 with n_useless_debug_values.
32636 (add_mem_for_addr): Promote debug locs.
32637 (cselib_lookup_mem): Likewise.
32638 (cselib_lookup_addr): Renamed to...
32639 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
32640 (cselib_log_lookup): ... this. Turn into...
32641 (cselib_lookup_addr): ... new wrapper.
32642 (cselib_lookup_from_insn): New.
32643 (cselib_invalidate_regno): Increment n_useless_debug_values for
32645 (cselib_invalidate_mem): Likewise.
32646 (cselib_process_insn): Take n_deleted and n_debug_values into
32647 account to guard remove_useless_value call.
32648 (cselib_finish): Zero n_useless_debug_values.
32649 * cselib.h (cselib_lookup_from_insn): Declare.
32650 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
32651 (sched_analyze_2): Likewise.
32653 2010-03-30 Jakub Jelinek <jakub@redhat.com>
32655 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
32657 (adjust_mems): Replace narrowing SUBREG of expression containing
32658 just PLUS, MINUS, MULT and ASHIFT of registers and constants
32659 with operations in the narrower mode.
32662 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
32663 regs_invalidated_by_call instead all call_used_reg_set registers.
32665 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
32667 PR middle-end/43430
32668 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
32669 pointer comparisons with types_compatible_p.
32670 * tree-vect-stmts.c (vectorizable_call): Same.
32671 (vectorizable_condition): Same.
32673 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32675 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
32676 stack check if the mask would be zero.
32678 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
32679 Jack Howarth <howarth@bromo.med.uc.edu>
32681 * tree-profile.c (tree_init_ic_make_global_vars): Make static
32684 2010-03-30 Joseph Myers <joseph@codesourcery.com>
32687 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
32689 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
32690 Include ___unordxf2 and ___unordtf2.
32691 * config/i386/libgcc-glibc.ver: Do not define inheritance from
32694 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
32696 * config/lm32/t-lm32: New file.
32697 * config.gcc: Use the above file when targetting lm32.
32699 2010-03-28 Duncan Sands <baldrick@free.fr>
32701 * Makefile.in (PLUGIN_HEADERS): Add except.h.
32703 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
32705 PR middle-end/43431
32706 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
32707 Improve vectorization cost model diagnostic.
32709 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
32711 PR middle-end/43436
32712 * tree-vect-data-refs.c (vect_analyze_data_refs): When
32713 compute_data_dependences_for_loop returns false, early exit
32714 and output an extra diagnostic for the failed data reference
32717 2010-03-29 Richard Guenther <rguenther@suse.de>
32719 PR tree-optimization/43560
32720 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
32721 (can_sm_ref_p): Treat stores to readonly locations as trapping.
32723 2010-03-29 Jie Zhang <jie@codesourcery.com>
32726 * toplev.c (process_options): Set optimization_default_node
32727 and optimization_current_node.
32728 * opts.c (decode_options): Don't set optimization_default_node
32729 and optimization_current_node.
32731 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
32733 * config/rtems.h: Abandon -qrtems_debug.
32735 2010-03-28 Jan Hubicka <jh@suse.cz>
32737 PR tree-optimization/43505
32738 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
32739 map should not be copied.
32741 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32743 PR middle-end/41674
32744 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
32745 cdtors, set DECL_PRESERVE_P.
32746 * ipa.c (cgraph_externally_visible_p): Return true if declaration
32747 should be preseved.
32749 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
32751 PR tree-optimization/43528
32752 * stor-layout.c (place_field): Check that constant fits into
32753 unsigned HWI when skipping calculation of MS bitfield layout.
32755 2010-03-27 Jan Hubicka <jh@suse.cz>
32757 PR middle-end/43391
32758 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
32759 notice_global_symbol work.
32761 2010-03-27 Jakub Jelinek <jakub@redhat.com>
32763 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
32764 instead of dwarf2out_decl.
32765 (struct var_loc_node): Remove section_label field.
32766 (dwarf2out_function_decl): New function.
32767 (dwarf2out_var_location): Don't set section_label field.
32768 (dwarf2out_begin_function): Don't empty decl_loc_table here.
32770 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
32772 PR tree-optimization/43544
32773 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
32774 First argument for builtin vectorized function hook is now a
32775 tree to be able to distinguish between machine specific and
32777 * targhooks.c (default_builtin_vectorized_function): Ditto.
32778 * targhooks.h (default_builtin_vectorized_function): Ditto.
32779 * target.h (struct gcc_target): Ditto.
32780 * tree-vect-stmts.c (vectorizable_function): Ditto.
32781 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
32782 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
32785 2010-03-26 Joseph Myers <joseph@codesourcery.com>
32788 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
32789 nested binding iff it is a FUNCTION_DECL.
32790 (store_parm_decls_newstyle): Pass nested=true to bind for
32791 FUNCTION_DECLs amongst parameters.
32793 2010-03-26 Jakub Jelinek <jakub@redhat.com>
32795 * var-tracking.c (vt_expand_loc_callback): Don't run
32796 cselib_expand_value_rtx_cb in dummy mode if
32797 cselib_dummy_expand_value_rtx_cb returned false.
32799 * var-tracking.c (emit_note_insn_var_location): For one part
32800 notes with offset 0, don't add EXPR_LIST around the location.
32801 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
32802 add_location_or_const_value_attribute): Adjust for that change.
32805 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
32806 into first operand and location into second.
32807 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
32808 dw_cfi_oprnd_loc for DW_CFA_expression.
32809 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
32810 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
32811 assume first argument is regnum and second argument is location.
32813 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
32816 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
32817 of scratch register to DImode. Split to DImode comparison operator.
32818 Use SImode subreg of scratch register in the multiplication.
32819 (*cmp_sadd_sidi): Ditto.
32820 (*cmp_ssub_si): Ditto.
32821 (*cmp_ssub_sidi): Ditto.
32823 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
32826 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
32827 Remove invalid assert and wrong comment.
32829 2010-03-26 Jakub Jelinek <jakub@redhat.com>
32832 * flags.h (final_insns_dump_p): New extern.
32833 * final.c (final_insns_dump_p): New variable.
32834 (rest_of_clean_state): Set it before -fdump-final-insns=
32835 dumping, clear afterwards.
32836 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
32837 MEM_ALIAS_SET on MEMs.
32839 2010-03-26 David S. Miller <davem@davemloft.net>
32841 * configure.ac: Fix sparc GOTDATA_OP bug check.
32842 * configure: Rebuild.
32844 2010-03-26 Alan Modra <amodra@gmail.com>
32846 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
32848 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32850 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
32851 TLS_SECTION_ASM_FLAG.
32853 2010-03-25 Jakub Jelinek <jakub@redhat.com>
32856 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
32857 Clear first_function_block_is_cold.
32860 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
32861 argument if the argument is truth_value_p.
32863 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
32865 * config/rs6000/constraints.md: Update copyright year for my changes.
32868 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
32869 used in reg+reg addressing, swap registers.
32871 2010-03-24 Jakub Jelinek <jakub@redhat.com>
32874 * target.h (struct gcc_target): Add code_end hook.
32875 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
32876 if not yet defined.
32877 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
32878 * toplev.c (compile_file): Call targetm.asm_out.code_end
32879 hook before unwind info/debug info output.
32880 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
32881 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
32882 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
32883 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
32884 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
32885 * config/i386/i386.c (ix86_file_end): Renamed to...
32886 (ix86_code_end): ... this. Make static. Don't call
32887 file_end_indicate_exec_stack. Emit unwind info using
32888 final_start_function/final_end_function.
32889 (darwin_x86_file_end): Remove.
32890 (TARGET_ASM_CODE_END): Define.
32891 * config/i386/i386.h (TARGET_ASM_FILE_END,
32892 NEED_INDICATE_EXEC_STACK): Don't define.
32893 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
32894 (TARGET_ASM_FILE_END): Define to darwin_file_end.
32895 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
32896 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
32899 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
32900 at the beginning and final_end_function at the end.
32901 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
32903 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32905 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
32906 and Sun as TLS syntax.
32907 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
32908 * configure: Regenerate.
32909 * config.in: Regenerate.
32910 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
32911 (default_elf_asm_named_section): Use it.
32912 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
32913 (i386_output_dwarf_dtprel): Likewise.
32914 (output_addr_const_extra): Likewise.
32915 (output_pic_addr_const): Lowercase @GOTTPOFF.
32916 (output_addr_const_extra): Likewise.
32917 (output_pic_addr_const): Lowercase @GOTNTPOFF.
32918 (output_addr_const_extra): Likewise.
32919 (output_pic_addr_const): Lowercase @INDNTPOFF.
32920 (output_addr_const_extra): Likewise.
32921 (output_pic_addr_const): Lowercase @NTPOFF.
32922 (output_addr_const_extra): Likewise.
32923 (output_pic_addr_const): Lowercase @TPOFF.
32924 (output_addr_const_extra): Likewise.
32925 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
32926 (*tls_global_dynamic_64): Likewise.
32927 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
32928 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
32930 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
32931 (ASM_OUTPUT_TLS_COMMON): Use it.
32932 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
32935 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
32936 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
32937 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
32938 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
32939 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
32940 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
32942 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32944 * config/i386/i386.c (override_options): Don't accept
32945 -mtls-dialect=sun any longer.
32946 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
32947 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
32948 (*tls_local_dynamic_base_32_sun): Likewise.
32949 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
32951 2010-03-24 Jakub Jelinek <jakub@redhat.com>
32954 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
32955 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
32958 * ira.c (adjust_cleared_regs): New function.
32959 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
32963 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
32965 * expr.c (expand_expr_real): Restore previous
32966 curr_insn_source_location and curr_insn_block after
32967 expand_expr_real_1 call.
32968 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
32969 instead of expand_expr_real_1.
32971 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
32973 PR rtl-optimization/43413
32974 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
32977 2010-03-22 James E. Wilson <wilson@codesourcery.com>
32980 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
32981 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
32983 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
32985 * config/i386/i386.c (ix86_target_string): Add -mfma.
32986 Fix a typo in comment.
32988 2010-03-22 Mike Stump <mikestump@comcast.net>
32991 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
32992 Don't overly align based upon packed packed fields.
32994 2010-03-22 Jason Merrill <jason@redhat.com>
32996 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
32997 Use () rather than [], and move before the element type.
32999 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33001 * doc/configfiles.texi (Configuration Files): Removed
33002 fixinc/Makefile*, intl/Makefile.*.
33003 * doc/makefile.texi: Fixed markup. Abstract from version
33004 control system used.
33005 (Makefile): Removed obsolete java/parse.y example.
33006 * doc/sourcebuild.texi: Likewise.
33007 (Top Level): Added config, gnattools, libdecnumber, libgcc,
33008 libgomp, libssp. Removed fastjar.
33009 (Miscellaneous Docs): Clarify location.
33010 Added COPYING3, COPYING3.LIB.
33011 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
33013 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33016 * config/i386/i386.c (x86_function_profiler)
33017 [!NO_PROFILE_COUNTERS]: Fix typo.
33018 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
33021 2010-03-22 Janis Johnson <janis187@us.ibm.com>
33022 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33024 * doc/sourcebuild.texi (Test Directives): Split into six
33025 subsections, with most of the current text in new subsections
33026 Directives, Selectors, and Final Actions.
33027 (Directives): Split list of test directives into multiple
33029 (Selectors): Describe use and syntax of selectors.
33030 (Effective-Target Keywords): Describe all existing keywords.
33031 (Add Options): Describe features for dg-add-options.
33032 (Require Support): Describe variants of dg-require-support.
33033 (Final Actions): Describe commands to use in dg-final.
33035 2010-03-22 Michael Matz <matz@suse.de>
33037 PR middle-end/43475
33038 * recog.c (validate_replace_rtx_group): Replace also in
33039 REG_EQUAL and REG_EQUIV notes.
33041 2010-03-22 Richard Guenther <rguenther@suse.de>
33043 PR tree-optimization/43390
33044 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
33045 sure vector extracts are type correct.
33047 2010-03-22 Richard Guenther <rguenther@suse.de>
33049 PR middle-end/40106
33050 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
33051 x * sqrt (x) even when optimizing for size if the target
33052 has native support for sqrt.
33054 2010-03-22 Jakub Jelinek <jakub@redhat.com>
33056 * varasm.c (make_decl_rtl_for_debug): Also clear
33057 flag_mudflap for the duration of make_decl_rtl call.
33060 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
33061 locs from preserved VALUEs.
33063 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33065 PR middle-end/42718
33066 * pa.md (movmemsi): Set align to one if zero.
33067 (movmemdi): Likewise.
33069 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
33072 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
33073 with their corresponding prologue pushes.
33075 2010-03-20 Andrew Pinski <pinskia@gmail.com>
33078 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
33079 at the begining or end.
33080 (spu_expand_epilogue): Likewise.
33082 2010-03-20 Richard Guenther <rguenther@suse.de>
33084 PR rtl-optimization/43438
33085 * combine.c (make_extraction): Properly zero-/sign-extend an
33086 extraction of the low part of a CONST_INT. Also handle
33089 2010-03-19 Mike Stump <mikestump@comcast.net>
33091 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
33092 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
33093 (override_options): Use SUBTARGET32_DEFAULT_CPU.
33095 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
33098 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
33101 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
33103 PR rtl-optimization/42258
33104 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
33105 use that may match DEF.
33108 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
33109 the cost of loading the constant rather than assuming
33111 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
33112 outer code is AND, do the same tests as the andsi3 expander and
33113 return COSTS_N_INSNS (1) if and is cheap.
33115 * optabs.c (avoid_expensive_constant): Fix formatting.
33117 2010-03-19 Michael Matz <matz@suse.de>
33120 * attribs.c (decl_attributes): When rebuilding a function pointer
33121 type use the same qualifiers as the original pointer type.
33123 2010-03-19 Martin Jambor <mjambor@suse.cz>
33125 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
33126 and is_gimple_ip_invariant_address.
33128 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33131 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33133 * config/arm/arm.c (arm_override_options): Turn off
33134 flag_dwarf2_cfi_asm for AAPCS variants.
33136 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33139 * config/arm/arm.c (emit_multi_reg_push): Update comments.
33140 Use PRE_MODIFY instead of PRE_DEC.
33141 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
33142 (vfp_emit_fstmd): Likewise.
33144 2010-03-19 Michael Matz <matz@suse.de>
33147 * builtins.c (expand_builtin_interclass_mathfn,
33148 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
33151 2010-03-19 Richard Guenther <rguenther@suse.de>
33153 PR tree-optimization/43415
33154 * tree-ssa-pre.c (phi_translate): Split out worker to ...
33155 (phi_translate_1): ... this.
33156 (phi_translate): Move all caching here. Cache all NARY
33157 and REFERENCE translations.
33159 2010-03-19 David S. Miller <davem@davemloft.net>
33161 With help from Eric Botcazou.
33162 * config/sparc/sparc.c: Include dwarf2out.h.
33163 (emit_pic_helper): Delete.
33164 (pic_helper_symbol_name): Delete.
33165 (pic_helper_emitted_p): Delete.
33166 (pic_helper_needed): New.
33167 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
33168 (get_pc_thunk_name): New.
33169 (load_pic_register): Remove 'delay_pic_helper' arg. Use
33170 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
33171 Set pic_helper_needed to true. Don't call emit_pic_helper.
33172 (sparc_expand_prologue): Update load_pic_register call.
33173 (sparc_output_mi_thunk): Likewise.
33174 (sparc_file_end): Emit a hidden comdat symbol for the PIC
33175 thunk if possible. Output CFI information as needed.
33177 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
33178 Jack Howarth <howarth@bromo.med.uc.edu>
33181 * config/i386/i386.h: Fix ABI on darwin x86-32.
33183 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
33185 * tree.h: Declare make_decl_rtl_for_debug.
33186 * varasm.c (make_decl_rtl_for_debug): New.
33187 * dwarf2out.c (rtl_for_decl_location): Call it.
33188 * cfgexpand.c (expand_debug_expr): Call it.
33190 2010-03-18 Jakub Jelinek <jakub@redhat.com>
33193 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
33197 * var-tracking.c (vt_init_cfa_base): Do nothing if
33198 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
33200 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
33203 * var-tracking.c (canonicalize_vars_star): New.
33204 (dataflow_post_merge_adjust): Use it.
33206 2010-03-18 Jakub Jelinek <jakub@redhat.com>
33209 * var-tracking.c (non_suitable_const): New function.
33210 (add_uses): For DEBUG_INSNs with constants, don't record any
33211 value, instead just the constant value itself.
33212 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
33213 is not VAR_LOC_UNKNOWN_P, set var to the constant.
33214 (emit_notes_in_bb): Likewise.
33215 (emit_note_insn_var_location): For onepart variables if
33216 cur_loc is a VOIDmode constant, use DECL_MODE.
33218 2010-03-18 Martin Jambor <mjambor@suse.cz>
33220 PR middle-end/42450
33221 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
33222 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
33223 all non-clones. Moved call redirection...
33224 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
33225 (cgraph_materialize_all_clones): Dispose of all
33226 combined_args_to_skip bitmaps.
33227 (verify_cgraph_node): Do not check for edges pointing to wrong
33228 nodes in inline clones.
33229 * tree-inline.c (copy_bb): Call
33230 cgraph_redirect_edge_call_stmt_to_callee.
33231 * ipa.c (cgraph_remove_unreachable_nodes): Call
33232 cgraph_node_remove_callees even when there are used clones.
33234 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
33236 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
33238 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
33241 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
33244 2010-03-18 Michael Matz <matz@suse.de>
33246 PR middle-end/43419
33247 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
33248 into sqrt(x) if we need to preserve signed zeros.
33250 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
33251 Eric Botcazou <ebotcazou@adacore.com>
33253 PR rtl-optimization/43360
33254 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
33255 note if we don't know its invariant status.
33257 2010-03-18 Michael Matz <matz@suse.de>
33259 PR tree-optimization/43402
33260 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
33261 PHI chains of ssa names registered for update.
33263 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
33266 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
33267 non-offsettable and pre_modify update addressing.
33268 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
33269 and "2" alternatives "#".
33270 (*movdd_softfloat32): Make all alternatives "#";
33271 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
33272 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
33273 (*movdf_softfloat32): Make all alternatives "#";
33274 (movdi): Use the new DIFD mode iterator to create a common splitter
33275 for movdi, movdf and movdd patterns.
33277 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
33279 * common.opt (dumpdir): Remove redundant tab.
33281 2010-03-17 Martin Jambor <mjambor@suse.cz>
33283 PR tree-optimization/43347
33284 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
33285 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
33287 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
33289 PR rtl-optimization/42216
33290 * regrename.c (create_new_chain): New function, broken out from...
33291 (scan_rtx_reg): ... here. Call it. Handle the case where we are
33292 appending a use to an empty chain.
33293 (build_def_use): Remove previous changes that convert OP_INOUT to
33294 OP_OUT operands; instead detect the case where an OP_INOUT operand
33295 uses a previously untracked register and create an empty chain for it.
33297 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33299 * doc/extend.texi (Function Attributes): Rewrite unfinished
33300 sentence in ms_abi documentation.
33302 2010-03-17 Alan Modra <amodra@gmail.com>
33304 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
33305 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
33306 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
33307 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
33309 2010-03-16 Richard Henderson <rth@redhat.com>
33311 PR middle-end/43365
33312 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
33313 (lower_try_finally): Save and restore eh_seq around the expansion
33314 of the try-finally.
33316 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
33318 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
33319 statements before splitting block.
33321 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33323 * doc/sourcebuild.texi (Testsuites): Fix markup.
33324 Use pathnames relative to gcc/testsuite.
33325 (Test Directives): Move description of how timeout is determined.
33326 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
33327 (C Tests): Correct gcc.misc-tests directory.
33328 Framework tests now live in gcc.test-framework.
33330 2010-03-16 Richard Guenther <rguenther@suse.de>
33332 PR middle-end/43379
33333 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
33334 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
33336 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
33337 Alexandre Oliva <aoliva@redhat.com>
33339 PR tree-optimization/42917
33340 * lambda-code.c (remove_iv): Skip debug statements.
33341 (lambda_loopnest_to_gcc_loopnest): Likewise.
33342 (not_interesting_stmt): Debug statements are not interesting.
33344 2010-03-16 Jakub Jelinek <jakub@redhat.com>
33348 * cselib.c (cselib_preserve_constants,
33349 cfa_base_preserved_val): New static variables.
33350 (preserve_only_constants): New function.
33351 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
33352 clear its REG_VALUES. If cselib_preserve_constants, don't
33353 empty the whole hash table, but preserve there VALUEs with constants,
33354 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
33355 (cselib_preserve_cfa_base_value): New function.
33356 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
33357 (cselib_init): Change argument to int bitfield. Set
33358 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
33360 (cselib_finish): Clear cselib_preserve_constants and
33361 cfa_base_preserved_val.
33362 * cselib.h (enum cselib_record_what): New enum.
33363 (cselib_init): Change argument to int.
33364 (cselib_preserve_cfa_base_value): New prototype.
33365 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
33366 * dse.c (dse_step1): Likewise.
33367 * cfgcleanup.c (thread_jump): Likewise.
33368 * sched-deps.c (sched_analyze): Likewise.
33369 * gcse.c (local_cprop_pass): Likewise.
33370 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
33371 If FN is non-NULL, call the callback always and whenever it returns
33372 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
33373 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
33374 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
33375 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
33376 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
33377 * var-tracking.c: Include recog.h.
33378 (bb_stack_adjust_offset): Remove.
33379 (vt_stack_adjustments): Don't call it, instead just gather the
33380 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
33381 (adjust_stack_reference): Remove.
33382 (compute_cfa_pointer): New function.
33383 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
33384 (struct adjust_mem_data): New type.
33385 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
33387 (get_address_mode): New function.
33388 (replace_expr_with_values): Use it.
33389 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
33390 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
33391 (adjust_sets): Remove.
33392 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
33393 Use get_address_mode.
33394 (get_adjusted_src): Remove.
33395 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
33396 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
33397 (add_with_sets): Don't call adjust_sets.
33398 (fp_setter, vt_init_cfa_base): New functions.
33399 (vt_initialize): Change return type to bool. Move most of pool etc.
33400 initialization to the beginning of the function from end. Pass
33401 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
33402 If !frame_pointer_needed, call vt_stack_adjustment before mos
33403 vector is filled, call vt_init_cfa_base if argp/framep has been
33404 eliminated to sp. If frame_pointer_needed and argp/framep has
33405 been eliminated to hard frame pointer, set
33406 hard_frame_pointer_adjustment and call vt_init_cfa_base after
33407 encountering fp setter in the prologue. For MO_ADJUST, call
33408 log_op_type before pusing the op into mos vector, not afterwards.
33409 Call adjust_insn before cselib_process_insn/add_with_sets,
33410 call cancel_changes (0) afterwards.
33411 (variable_tracking_main_1): Adjust for vt_initialize calling
33412 vt_stack_adjustments and returning whether it succeeded or not.
33414 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
33416 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
33419 2010-03-15 Jakub Jelinek <jakub@redhat.com>
33421 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
33423 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
33424 drap_reg has not been set.
33426 2010-03-15 Michael Matz <matz@suse.de>
33428 PR middle-end/43300
33429 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
33430 use it to expand block copies.
33431 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
33432 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
33433 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
33435 2010-03-15 Richard Guenther <rguenther@suse.de>
33437 PR tree-optimization/43367
33438 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
33441 2010-03-15 Richard Guenther <rguenther@suse.de>
33443 PR tree-optimization/43317
33444 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
33446 2010-03-15 Martin Jambor <mjambor@suse.cz>
33448 PR tree-optimization/43141
33449 * tree-sra.c (create_abstract_origin): New function.
33450 (modify_function): Call create_abstract_origin.
33452 2010-03-15 Chris Demetriou <cgd@google.com>
33454 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
33457 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
33459 PR middle-end/43354
33460 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
33461 call insert_out_of_ssa_copy for default definitions.
33463 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
33465 * graphite-clast-to-gimple.c (my_long_long): Defined.
33466 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
33467 * graphite-sese-to-poly.c (my_long_long): Defined.
33468 (scop_ivs_can_be_represented): Use it.
33470 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
33472 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
33473 graphite-max-bbs-per-function, and loop-block-tile-size.
33474 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
33476 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
33478 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
33480 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
33481 forward declaration.
33482 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
33483 (add_upper_bounds_from_estimated_nit): New.
33484 (build_loop_iteration_domains): Use it.
33486 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
33488 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
33490 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
33492 PR middle-end/43306
33493 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
33494 should be an INTEGER_CST. Also handle CASE_CONVERT.
33496 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
33498 * graphite.c (graphite_initialize): To bound the number of bbs per
33499 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
33500 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
33501 * doc/invoke.texi: Document it.
33503 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
33505 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
33506 * graphite-sese-to-poly.h (build_poly_scop): Same.
33508 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
33510 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
33511 the number of parameters in the scop. Use as an upper bound
33512 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
33513 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
33514 * doc/invoke.texi: Document it.
33516 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
33518 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
33519 * doc/c-tree.texi: Remove.
33520 * doc/generic.texi: Merge c-tree.texi here.
33521 * doc/gccint.texi (Trees): Remove menu entry.
33522 (c-tree.texi): Remove @include.
33523 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
33524 * doc/languages.texi (Reading RTL): Ditto.
33526 2010-03-12 Steve Ellcey <sje@cup.hp.com>
33529 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
33531 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
33533 PR middle-end/42431
33534 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
33535 code added to work around reload clobbering CONST insns.
33537 2010-03-12 Jakub Jelinek <jakub@redhat.com>
33539 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
33540 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
33541 (cselib_preserve_only_values): Remove retain argument, don't
33542 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
33543 * cselib.h (cselib_preserve_only_values): Remove retain argument.
33544 * var-tracking.c (micro_operation): Move insn field before union.
33545 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
33546 (struct variable_tracking_info_def): Remove n_mos field, change
33547 mos into a vector of micro_operations.
33548 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
33549 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
33550 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
33551 changing into a vector.
33552 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
33553 come before all other uops generated by add_stores.
33554 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
33556 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
33557 a vector. Run just one pass over the bbs instead of separate counting
33558 and computation phase.
33559 (vt_finalize): Free VTI (bb)->mos vector instead of array.
33562 * tree-inline.c (remap_decls): Put old_var rather than origin_var
33563 into *nonlocalized_list vector.
33564 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
33565 even if origin is non-NULL.
33566 (gen_variable_die): Likewise.
33567 (process_scope_var): Don't change origin.
33568 (gen_decl_die): Likewise.
33569 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
33570 before adding new edges instead of after it, fix moving over
33573 2010-03-11 David S. Miller <davem@davemloft.net>
33575 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
33577 * configure: Rebuild.
33579 2010-03-11 Martin Jambor <mjambor@suse.cz>
33581 PR tree-optimization/43257
33582 * tree.c (assign_assembler_name_if_neeeded): New function.
33583 (free_lang_data_in_cgraph): Assembler name assignment moved to the
33584 above new function.
33585 * tree.h (assign_assembler_name_if_neeeded): Declare.
33586 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
33587 the function if needed.
33589 2010-03-11 Chris Demetriou <cgd@google.com>
33591 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
33592 include/stdint-gcc.h, and include/stdint.h world-readable.
33594 2010-03-11 Richard Guenther <rguenther@suse.de>
33596 PR tree-optimization/43255
33597 * tree-vrp.c (process_assert_insertions_for): Do not insert
33598 asserts for trivial conditions.
33600 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33602 PR tree-optimization/43280
33603 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
33604 generation. Move calculation of size out of the if branch.
33605 (find_bswap): Modify compare number generation.
33607 2010-03-11 Richard Guenther <rguenther@suse.de>
33610 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
33611 (input_gimple_stmt): Fixup handled component types during
33612 operand read. Also fix up decls in ADDR_EXPRs.
33614 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
33616 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
33617 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
33619 2010-03-10 Jan Hubicka <jh@suse.cz>
33622 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
33623 * varasm.c (get_variable_section): Don't do that here...
33624 (make_decl_rtl): ... and here.
33625 (do_assemble_alias): Produce decl RTL.
33626 (assemble_alias): Likewise.
33628 2010-03-10 Jakub Jelinek <jakub@redhat.com>
33631 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
33632 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
33634 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
33635 (based_loc_descr): Only express drap or vdrap regno based expressions
33636 using DW_OP_fbreg when not optimizing.
33637 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
33638 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
33639 REG_CFA_SET_VDRAP note.
33641 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
33643 PR tree-optimization/43236
33644 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
33645 error in calculation of base address in reverse iteration case.
33646 (generate_builtin): Take number of latch executions if the statement
33649 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
33651 PR middle-end/42859
33652 * tree-eh.c: Include pointer-set.h.
33653 (lower_eh_dispatch): Filter out duplicate case labels and
33654 remove the unneeded edge when the label is unused. Return
33655 true when some edges are removed.
33656 (execute_lower_eh_dispatch): When any lowering resulted in
33657 removing an edge, also delete unreachable blocks.
33659 2010-03-10 Jakub Jelinek <jakub@redhat.com>
33662 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
33663 UNSPEC_MACHOPIC_OFFSET.
33665 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
33668 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
33669 (m68k_delegitimize_address): New function.
33671 2010-03-09 Jakub Jelinek <jakub@redhat.com>
33674 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
33677 * var-tracking.c (adjust_sets): New function.
33678 (count_with_sets, add_with_sets): Use it.
33679 (get_adjusted_src): New inline function.
33680 (add_stores): Use it.
33683 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
33684 call cselib_dummy_expand_value_rtx_cb instead of
33685 cselib_expand_value_rtx_cb.
33688 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
33689 * config/i386/i386.c: Include debug.h and dwarf2out.h.
33690 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
33691 and .cfi_endproc around the pic thunks.
33692 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
33693 all queued unwind info register saves are saved before the call.
33694 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
33695 considered as sp-=4 for unwind info and the pop as sp+=4 which
33696 also clobbers dest, but doesn't actually restore it.
33699 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
33700 RTX_FRAME_RELATED_P.
33702 2010-03-09 Jie Zhang <jie@codesourcery.com>
33704 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
33705 whitespaces in output template.
33707 2010-03-09 Jie Zhang <jie@codesourcery.com>
33709 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
33710 out array boundary.
33712 2010-03-08 Jakub Jelinek <jakub@redhat.com>
33714 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
33715 builtins.exp in a separate job.
33717 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33719 * graphite-sese-to-poly.c (add_param_constraints): Use
33720 lower_bound_in_type and upper_bound_in_type.
33722 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33724 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
33725 instead of unsigned_type_node.
33727 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33728 Reza Yazdani <reza.yazdani@amd.com>
33730 PR middle-end/43065
33731 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
33732 on pointer type parameters.
33734 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
33736 PR middle-end/42644
33737 PR middle-end/42130
33738 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
33739 handle conversions from pointer to integers.
33740 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
33741 induction variable, to be able to work with code generated by CLooG.
33742 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
33743 (build_poly_scop): Bail out if we cannot codegen a loop.
33745 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
33747 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
33748 code generation with gloog_error.
33750 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33752 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
33753 Call fold_convert on all the returned values.
33754 (expand_scalar_variables_expr): Pass to
33755 expand_scalar_variables_ssa_name the type of the resulting expression.
33757 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33759 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
33760 ppl_min_for_le_pointset.
33761 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
33762 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
33764 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33766 * graphite-dependences.c (map_into_dep_poly): Removed.
33767 (dependence_polyhedron_1): Use combine_context_id_scat.
33769 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33771 * graphite-poly.h (struct poly_scattering): Add layout documentation.
33772 (struct poly_bb): Same.
33773 (combine_context_id_scat): New.
33775 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33777 PR middle-end/42326
33778 * sese.c (name_defined_in_loop_p): Return false for default
33781 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33783 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
33784 and clean up the logic.
33786 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33788 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
33791 2010-03-08 Jakub Jelinek <jakub@redhat.com>
33793 * var-tracking.c (remove_cselib_value_chains): Define only for
33795 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
33796 delete_slot_part, emit_notes_for_differences_1): Don't call
33797 remove_cselib_value_chains here.
33798 (set_slot_part, emit_notes_for_differences_2): Don't call
33799 add_cselib_value_chains here.
33800 (preserved_values): New vector.
33801 (preserve_value): New function.
33802 (add_uses, add_stores, vt_add_function_parameters): Use it
33803 instead of cselib_preserve_value.
33804 (changed_values_stack): New vector.
33805 (check_changed_vars_0): New function.
33806 (check_changed_vars_1, check_changed_vars_2): Use it.
33807 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
33808 changed_values_stack VALUEs.
33809 (vt_emit_notes): For all preserved_values call
33810 add_cselib_value_chains. If ENABLE_CHECKING call
33811 remove_cselib_value_chains before verifying value_chains is empty.
33812 Initialize and free changed_values_stack.
33813 (vt_initialize): Initialize preserved_values.
33814 (vt_finalize): Free preserved_values.
33816 2010-03-08 Richard Guenther <rguenther@suse.de>
33818 PR tree-optimization/43269
33819 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
33822 2010-03-08 Martin Jambor <mjambor@suse.cz>
33824 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
33825 (ipa_is_param_called): Removed.
33826 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
33827 (ipa_print_node_params): Do not print the called flag.
33828 (ipa_write_node_info): Do not stream the called flag.
33829 (ipa_read_node_info): Likewise.
33831 2010-03-07 Jakub Jelinek <jakub@redhat.com>
33834 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
33835 * cselib.c (struct expand_value_data): Add dummy field.
33836 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
33838 (cselib_dummy_expand_value_rtx_cb): New function.
33839 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
33841 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
33842 * var-tracking.c: Include pointer-set.h.
33843 (variable): Change n_var_parts to char from int. Add
33844 cur_loc_changed and in_changed_variables fields.
33845 (variable_canonicalize): Remove.
33846 (shared_var_p): New inline function.
33847 (unshare_variable): Maintain cur_loc_changed and
33848 in_changed_variables fields. If var was in changed_variables,
33849 replace it there with new_var. Just copy cur_loc instead of
33850 resetting it to something else.
33851 (variable_union): Don't recompute cur_loc. Use shared_var_p.
33852 (dataflow_set_union): Don't call variable_canonicalize.
33853 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
33854 of their DEBUG_EXPR_TREE_DECLs.
33855 (canonicalize_loc_order_check): Verify that cur_loc is NULL
33856 and in_changed_variables and cur_loc_changed is false.
33857 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
33858 and cur_loc_changed. Don't update cur_loc here.
33859 (variable_merge_over_src): Don't call variable_canonicalize.
33860 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
33861 removing loc that is equal to cur_loc, clear cur_loc,
33862 set cur_loc_changed and ensure variable_was_changed is called.
33863 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
33864 compare pointers in cur_loc check, if it is equal to loc,
33865 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
33866 (variable_different_p): Remove compare_current_location argument,
33867 don't compare cur_loc.
33868 (dataflow_set_different_1): Adjust variable_different_p caller.
33869 (variable_was_changed): If dv had some var in changed_variables
33870 already, reset in_changed_variables flag for it and propagate
33871 cur_loc_changed over to the new variable. On empty var
33872 always set cur_loc_changed. Set in_changed_variables on whatever
33873 var is added to changed_variables.
33874 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
33875 Use shared_var_p. When removing loc that is equal to cur_loc,
33876 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
33877 end, don't set it to something else, just call variable_was_changed.
33878 (delete_slot_part): Use shared_var_p. When cur_loc equals to
33879 loc being removed, clear cur_loc and set cur_loc_changed.
33880 Set cur_loc_changed if all locations have been removed.
33881 (struct expand_loc_callback_data): New type.
33882 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
33883 allocated. Always create SUBREGs if simplify_subreg failed.
33884 Prefer to use cur_loc, when that fails and still in
33885 changed_variables (and seen first time) recompute it. Set
33886 cur_loc_changed of variables which had to change cur_loc and
33887 compute elcd->cur_loc_changed if any of the subexpressions used
33888 had to change cur_loc.
33889 (vt_expand_loc): Adjust to pass arguments in
33890 expand_loc_callback_data structure.
33891 (vt_expand_loc_dummy): New function.
33892 (emitted_notes): New variable.
33893 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
33894 that weren't used for any other decl in current
33895 emit_notes_for_changes call call vt_expand_loc_dummy to update
33896 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
33897 first loc_chain location if NULL before. Always use just
33898 cur_loc instead of first loc_chain location. When cur_loc_changed
33899 is false, when not --enable-checking=rtl just don't emit any note.
33900 When rtl checking, compute the note and assert it is the same
33901 as previous note. Clear cur_loc_changed and in_changed_variables
33902 at the end before removing from changed_variables.
33903 (check_changed_vars_3): New function.
33904 (emit_notes_for_changes): Traverse changed_vars to call
33905 check_changed_vars_3 on each changed var.
33906 (emit_notes_for_differences_1): Clear cur_loc_changed and
33907 in_changed_variables. Recompute cur_loc of new_var.
33908 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
33909 (vt_emit_notes): Initialize and destroy emitted_notes.
33911 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
33913 PR rtl-optimization/42220
33914 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
33915 Use verify_reg_tracked to determine if we should use OP_OUT rather
33917 (build_def_use): If we see an in-out operand for a register that we
33918 know nothing about, treat is an output if possible, fail the block if
33921 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
33924 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
33927 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
33930 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
33931 uses of relevant DEFs that are dead outside the loop too.
33933 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
33935 * var-tracking.c (dataflow_set_merge): Swap src and src2.
33937 2010-01-13 Jakub Jelinek <jakub@redhat.com>
33939 * var-tracking.c (values_to_unmark): New variable.
33940 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
33941 values_to_unmark vector. Moved body to...
33942 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
33943 instead queue it into values_to_unmark vector.
33944 (vt_find_locations): Free values_to_unmark vector.
33946 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
33948 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
33949 (site.exp): Export them when plugins are enabled.
33951 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
33953 PR middle-end/42326
33954 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
33955 that contain scevs.
33956 (chrec_fold_multiply): Same.
33958 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
33961 * c-decl.c (build_compound_literal): Return early if init is
33962 an error_mark_node.
33964 2010-03-04 Martin Jambor <mjambor@suse.cz>
33966 PR tree-optimization/43164
33967 PR tree-optimization/43191
33968 * tree-sra.c (type_consists_of_records_p): Reject records with
33969 zero-size bit-fields at the end.
33971 2010-03-04 Mike Stump <mikestump@comcast.net>
33973 * Makefile.in (TAGS): Remove *.y.
33975 2010-03-04 Richard Guenther <rguenther@suse.de>
33977 PR tree-optimization/40761
33978 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
33980 (my_rev_post_order_compute): New function.
33981 (init_pre): Call it.
33983 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
33985 PR middle-end/43209
33986 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
33987 decrease the cost of an IV candidate when the cost is infinite.
33989 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33991 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
33992 Use '3DNow!' for the extension of that name, ensure normal space
33994 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
33996 2010-03-03 Jeff Law <law@redhat.com>
33998 * PR middle-end/32693
33999 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
34000 than gen_rtx_SUBREG.
34001 (extract_bit_field_1): Likewise.
34003 2010-03-03 Janis Johnson <janis187@us.ibm.com>
34005 * doc/sourcebuild.texi (Test directives): Document that arguments
34006 include-opts and exclude-opts are now optional for dg-skip-if,
34007 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
34009 2010-03-03 Jason Merrill <jason@redhat.com>
34012 * cgraph.h (varpool_node): Add extra_name field.
34013 * varpool.c (varpool_extra_name_alias): New.
34014 (varpool_assemble_decl): Emit extra name aliases.
34015 (varpool_mark_needed_node): Look past an extra name alias.
34016 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
34017 * lto-streamer-in.c (lto_input_tree): Read it.
34018 * lto-streamer-out.c (output_unreferenced_globals): Write it.
34020 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
34022 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
34023 (sparc*-*-solaris2*): ...this.
34025 2010-03-03 Jakub Jelinek <jakub@redhat.com>
34028 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
34029 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
34030 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
34031 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
34034 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
34035 fallthrough to default handling, just with want_address 0 instead of 2.
34036 For single element lists, add_AT_loc directly, otherwise create an
34037 artificial variable DIE and stick location list to it.
34040 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
34041 (VAL_EXPR_HAS_REVERSE): Define.
34042 (reverse_op): New function.
34043 (add_stores): For reversible operations add an extra MO_VAL_USE.
34045 2010-03-02 Jason Merrill <jason@redhat.com>
34047 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
34049 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
34051 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
34052 (sparc64-*-linux*): Likewise.
34053 (sparc64-*-solaris2*): Include assembler files before linker ones.
34054 (sparc-*-solaris2*): Simplify and reorder to match previous case.
34055 * config/sparc/gas.h: Delete.
34056 * config/sparc/sol2-64.h: Add copyright notice.
34057 * config/sparc/sol2-gas-bi.h: Likewise.
34058 * config/sparc/sol2-gld.h: Likewise.
34059 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
34060 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
34061 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
34062 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
34063 (sparc_elf_asm_named_section): Rename into...
34064 (sparc_solaris_elf_asm_named_section): ...this. Always define.
34066 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
34068 * config/alpha/alpha.c (override_options): Fix -mtune error message.
34070 2010-03-02 Jeff Law <law@redhat.com>
34072 PR middle-end/42431
34073 * reload1.c (rtx_p, substitute_stack): Declare.
34074 (substitute): Record addresses of changed rtxs.
34075 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
34076 Restore the original rtx when complete.
34077 (reload): Free subsitute_stack when complete.
34079 2010-03-02 Janis Johnson <janis187@us.ibm.com>
34081 * doc/gccint.texi (menu): Add Testsuites as a chapter.
34082 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
34084 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
34085 LTO Testing, gcov Testing, profopt Testing, compat Testing,
34086 Torture Tests): Change from subsection to section.
34088 2010-03-02 Jakub Jelinek <jakub@redhat.com>
34089 Steven Bosscher <steven@gcc.gnu.org>
34091 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
34094 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
34096 PR middle-end/42640
34097 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
34098 the assignment from the new induction variable to the assignment
34099 of the value from the original loop PHI function.
34101 2010-03-01 Janis Johnson <janis187@us.ibm.com>
34102 Daniel Jacobowitz <dan@codesourcery.com>
34104 * doc/sourcebuild.texi (Test directives): Clarify options to
34107 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34109 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
34110 Disable cfi directives unless GCC and gas agree on using read-only
34111 .eh_frame sections for 64-bit.
34112 * configure: Regenerate.
34114 2010-03-01 Richard Guenther <rguenther@suse.de>
34116 PR tree-optimization/43220
34117 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
34118 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
34120 2010-03-01 Richard Guenther <rguenther@suse.de>
34121 Martin Jambor <mjambor@suse.cz>
34123 PR middle-end/41250
34124 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
34125 gimplified parameters.
34127 2010-03-01 Christian Bruel <christian.bruel@st.com>
34129 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
34131 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
34133 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
34135 2010-03-01 Richard Guenther <rguenther@suse.de>
34137 PR middle-end/43213
34138 * expr.c (expand_assignment): Use the alias-oracle to tell
34139 if the rhs aliases the result decl.
34141 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34144 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
34145 to sol_gt_pch_get_address.
34146 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
34147 64-bit, SPARC and x86.
34148 (sol_gt_pch_get_address): New function.
34150 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
34152 * toplev.h (inform_n, error_n): Declare.
34153 * diagnostic.c (inform_n, error_n): New function.
34155 2010-03-01 Jakub Jelinek <jakub@redhat.com>
34157 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
34158 has no rtl yet when processing local_decls, queue it and recheck
34159 if deferred stack allocation hasn't assigned it rtl.
34161 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
34163 * config/sh/sh.c (unspec_bbr_uid): New.
34164 (gen_block_redirect): Use it instead of INSN_UID.
34165 (gen_far_branch): Likewise.
34167 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
34169 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
34170 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
34172 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34174 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
34175 (Warning Options): -Wno-conversion-null is valid for
34176 Objective-C++ as well.
34177 * doc/tm.texi (Named Address Spaces): Likewise.
34178 * doc/plugins.texi (Plugins): Replace TABs with spaces.
34179 * doc/tree-ssa.texi (Tree SSA): Likewise.
34181 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
34184 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
34185 by default. Don't set the default arch for
34186 i[34567]86-*-darwin*|x86_64-*-darwin*.
34188 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
34191 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
34192 default. Set the default 32bit/64bit archs with $with_arch
34193 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
34195 2010-02-27 Richard Guenther <rguenther@suse.de>
34197 PR tree-optimization/43186
34198 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
34199 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
34200 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
34201 unroller iterations.
34203 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
34205 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
34206 required and i[34567]86-*-* targets don't support 64bit ISA.
34208 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
34211 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
34212 the same alias set.
34214 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
34216 * config.gcc: Set the default arch at least to Prescott for
34217 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
34218 if SSE math is enabled.
34220 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
34222 * diagnostic.c (diagnostic_initialize): Update.
34223 (diagnostic_report_diagnostic): Test inhibit_notes_p for
34225 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
34226 (diagnostic_inhibit_notes): New.
34227 * toplev.c (process_options): inhibit notes with -fcompare-debug.
34229 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
34232 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
34233 * doc/standards.texi: Likewise.
34234 * doc/extend.texi: Likewise.
34235 * doc/trouble.texi: Likewise.
34236 * doc/cppopts.texi: Likewise.
34237 * doc/install.texi: Likewise.
34238 * c.opt (std=c90,std=gnu90): New options.
34239 * c-opts.c (c_common_handle_option): Handle them.
34241 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
34244 * c-decl.c (undeclared_variable): Use an informative note.
34246 2010-02-26 Richard Guenther <rguenther@suse.de>
34248 PR tree-optimization/43186
34249 * gimple.h (gimple_fold): Remove.
34250 * gimple.c (gimple_fold): Remove. Inline into single user ...
34251 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
34252 Try harder for conditions.
34254 2010-02-26 Jakub Jelinek <jakub@redhat.com>
34257 * function.c (used_types_insert): Don't skip through named pointer
34258 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
34259 and it is different from the main variant's type.
34261 2010-02-26 Nick Clifton <nickc@redhat.com>
34263 * config/rx/rx.md (sminsi3): Remove bogus alternative.
34265 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
34267 * config.gcc: Support --with-fpmath=sse for x86.
34269 * config/i386/ssemath.h: New.
34271 * doc/install.texi (--with-fpmath=sse): Documented.
34273 2010-02-26 Richard Guenther <rguenther@suse.de>
34275 PR tree-optimization/43188
34276 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
34277 vector types of over-aligned element type.
34279 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
34282 * config/i386/i386.c (expand_vec_perm_blend): Use correct
34283 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
34285 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
34287 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
34289 2010-02-26 Jakub Jelinek <jakub@redhat.com>
34291 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
34292 * var-tracking.c: Include diagnostic.h.
34293 (debug_dv): New function.
34294 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
34297 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
34298 (add_value_chain, add_value_chains, remove_value_chain,
34299 remove_value_chains): Handle DEBUG_EXPRs.
34300 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
34303 * regcprop.c (struct queued_debug_insn_change): New type.
34304 (struct value_data_entry): Add debug_insn_changes field.
34305 (struct value_data): Add n_debug_insn_changes field.
34306 (debug_insn_changes_pool): New variable.
34307 (free_debug_insn_changes, apply_debug_insn_changes,
34308 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
34309 (kill_value_one_regno): Call free_debug_insn_changes if needed.
34310 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
34312 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
34314 (copyprop_hardreg_forward_1): Don't call apply_change_group for
34315 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
34316 changes, call cprop_find_used_regs via note_stores.
34317 (copyprop_hardreg_forward): When copying vd from predecessor
34318 which has any queued DEBUG_INSN changes, make sure the pointers are
34319 cleared. At the end call df_analyze and then if there are any
34320 DEBUG_INSN changes queued at the end of some basic block for still
34321 live registers, apply them.
34322 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
34324 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
34326 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
34329 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
34331 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
34332 targets. Set the default with_cpu/with_arch from arch/cpu.
34333 Allow x86-64 and native for with_cpu/with_arch.
34335 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
34337 * ebitmap.c: Change calls to verify_popcount with calls to
34338 sbitmap_verify_popcount.
34339 (ebitmap_clear_bit): Fixed map->cacheindex test and
34340 map>cache update when bit clearing results in an empty
34343 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
34346 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
34347 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
34348 and support both V2DF and V2DI modes.
34349 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
34350 support both V2DF and V2DI modes.
34351 (general): Delete trailing whitespace from a few patterns.
34353 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
34354 V2DF/V2DI interleave high/low builtins.
34356 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
34359 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
34360 interleave high/low functions.
34362 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
34364 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
34365 #pragma extern_prefix.
34367 2010-02-25 Jakub Jelinek <jakub@redhat.com>
34370 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
34371 BLKmode, assert op0 is a MEM and just adjust its mode.
34374 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
34375 if bitpos isn't multiple of mode's bitsize.
34377 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
34379 * c.opt (-ftemplate-depth=): New.
34380 (-ftemplate-depth-): Deprecate.
34381 * optc-gen.awk: Handle -ftemplate-depth=.
34382 * opth-gen.awk: Likewise.
34383 * c-opts.c (c_common_handle_option): Likewise.
34384 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
34386 2010-02-24 Jason Merrill <jason@redhat.com>
34388 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
34390 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34392 * cfg.c (alloc_aux_for_block): Remove inline.
34393 (alloc_aux_for_edge): Likewise.
34395 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34397 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
34399 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34401 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
34402 * config/i386/sol2-gas.h: New file.
34403 * config.gcc (i[34567]86-*-solaris2*): Use it.
34405 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
34408 * c-typeck.c (ep_convert_and_check): New.
34409 (build_conditional_expr): Use it.
34410 (build_binary_op): Likewise.
34412 2010-02-24 Jakub Jelinek <jakub@redhat.com>
34414 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
34417 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
34418 bounds even for -O+.
34419 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
34420 expr needs to have DECL_NAME set.
34422 2010-02-24 Nick Clifton <nickc@redhat.com>
34424 * config/mep/mep.c: Include gimple.h.
34425 (mep_function_uses_sp): Delete unused function.
34426 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
34427 parameters. Use unsigned integers to count args. Return a
34428 NULL_RTX instead of an error_mark_node. Toidy up formatting.
34430 2010-02-23 Jakub Jelinek <jakub@redhat.com>
34433 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
34434 greater or equal to nelt instead of 2 * nelt.
34435 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
34438 2010-02-23 Jason Merrill <jason@redhat.com>
34441 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
34442 in cfun->local_decls even if they have register types.
34445 * stor-layout.c (place_field): Don't warn about unnecessary
34446 DECL_PACKED if the type is packed.
34448 2010-02-23 Jakub Jelinek <jakub@redhat.com>
34451 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
34452 GOTOFF relocs, even when the base reg isn't pic pointer.
34454 2010-02-23 Michael Matz <matz@suse.de>
34457 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
34458 (expand_gimple_basic_block): Generate and use debug temps if there
34459 are debug uses left after the last real use of TERed ssa names.
34460 Unlink debug immediate uses when they are expanded.
34462 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
34465 * config/i386/i386.c (override_options): Reorganise to provide
34466 better error messages.
34468 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
34470 PR middle-end/43083
34471 * graphite-scop-detection.c (create_single_exit_edge): Move
34472 the call to find_single_exit_edge to....
34473 (create_sese_edges): ...here. Don't handle multiple edges
34474 exiting the function.
34475 (build_graphite_scops): Don't handle multiple edges
34476 exiting the function.
34478 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
34480 PR middle-end/43097
34481 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
34482 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
34484 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
34486 PR middle-end/43026
34487 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
34489 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
34492 * c-typeck.c (convert_arguments): Print declaration location.
34493 * c-common.c (validate_nargs): Rename as
34494 builtin_function_validate_nargs.
34495 (check_builtin_function_arguments): Update.
34497 2010-02-22 Richard Guenther <rguenther@suse.de>
34500 * tree-inline.c (declare_return_variable): Use the type of
34501 the call stmt lhs if available.
34503 2010-02-22 Duncan Sands <baldrick@free.fr>
34505 * passes.c (register_pass): Always consider all pass lists when
34506 ref_pass_instance_number is zero.
34508 2010-02-22 Richard Guenther <rguenther@suse.de>
34510 PR tree-optimization/42749
34511 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
34512 parameter. Do arithmetic in the original type.
34513 (update_accumulator_with_ops): Likewise.
34514 (adjust_accumulator_values): Adjust.
34516 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34518 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
34519 (QI to BLKmode splitter): New splitter.
34521 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
34523 * config/i386/i386.c (initial_ix86_tune_features): Turn on
34524 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
34526 2010-02-22 Richard Guenther <rguenther@suse.de>
34528 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
34530 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
34532 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
34533 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
34534 ($(T)crti.o, $(T)crtn.o): Remove rules.
34536 2010-02-21 Tobias Burnus <burnus@net-b.de>
34539 * doc/invoke.texi (-fassociative-math): Document that this
34540 option is automatically enabled for Fortran.
34542 2010-02-20 David S. Miller <davem@davemloft.net>
34544 * configure.ac: Test if linker and assembler properly support
34545 GOTDATA_OP relocations.
34546 * configure: Rebuild.
34547 * config.in: Likewise.
34548 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
34549 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
34550 (movsi_high_pic): Likewise.
34551 (movdi_lo_sum_pic): Likewise.
34552 (movdi_high_pic): Likewise.
34553 (movsi_pic_gotdata_op): New pattern.
34554 (movdi_pic_gotdata_op): Likewise.
34555 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
34556 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
34558 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
34561 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
34562 attribute to ssemul.
34563 (xop_mulv2div2di3_high): Ditto.
34565 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
34568 * c.opt (Wconversion-null): New option.
34569 * doc/invoke.texi (Wconversion-null): Document.
34571 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
34573 * common.opt (Wlarger-than-): Add Undocumented.
34575 2010-02-19 Mike Stump <mikestump@comcast.net>
34577 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
34579 2010-02-19 Jason Merrill <jason@redhat.com>
34582 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
34583 * configure: Likewise.
34585 2010-02-20 Alan Modra <amodra@gmail.com>
34587 PR middle-end/42344
34588 * cgraph.h (cgraph_make_decl_local): Declare.
34589 * cgraph.c (cgraph_make_decl_local): New function.
34590 (cgraph_make_node_local): Use it.
34591 * cgraphunit.c (cgraph_function_versioning): Likewise.
34592 * ipa.c (function_and_variable_visibility): Likewise.
34594 2010-02-19 Jakub Jelinek <jakub@redhat.com>
34597 * except.c (sjlj_emit_function_enter): Don't call
34598 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
34600 * rtl.h (add_reg_br_prob_note): Remove prototype.
34602 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
34605 * c-common.c (conversion_warning): Remove widening conversions
34606 before checking the conversion of integers to reals.
34608 2010-02-19 Mike Stump <mikestump@comcast.net>
34610 PR middle-end/43125
34611 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
34614 * cgraphunit.c (process_function_and_variable_attributes): Check
34615 DECL_PRESERVE_P instead of looking up attribute "used".
34616 * ipa-pure-const.c (check_decl): Likewise.
34617 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
34618 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
34619 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
34620 instead of attribute "used".
34621 * config/sol2-c.c (solaris_pragma_init): Likewise.
34622 (solaris_pragma_fini): Likewise.
34624 2010-02-19 Jakub Jelinek <jakub@redhat.com>
34626 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
34627 Use XCNEW instead of xcalloc.
34628 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
34629 XNEW instead of xmalloc.
34630 (get_fields): Use XNEWVEC instead of xmalloc.
34633 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
34634 populate vars array.
34635 (create_new_general_access): For debug stmts just reset value.
34636 (get_stmt_accesses): For accesses within debug stmts just record them
34637 using add_access_to_acc_sites instead of preventing the peeling or
34638 counting them as accesses.
34640 PR middle-end/42233
34641 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
34643 2010-02-19 Richard Guenther <rguenther@suse.de>
34645 PR tree-optimization/42916
34646 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
34649 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
34651 * configure.ac: Replace all uses of changequote in macro arguments
34652 with proper quoting.
34654 2010-02-19 Jakub Jelinek <jakub@redhat.com>
34656 PR middle-end/42233
34657 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
34659 2010-02-19 Richard Guenther <rguenther@suse.de>
34661 PR tree-optimization/42944
34662 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
34663 test for aliasing with errno.
34665 2010-02-19 Jakub Jelinek <jakub@redhat.com>
34667 PR middle-end/42233
34668 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
34669 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
34670 * dojump.c: Include output.h.
34671 (inv): New inline function.
34672 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
34673 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
34674 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
34675 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
34676 argument, pass it down to other calls.
34677 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
34678 add REG_BR_PROB note to the conditional jump.
34679 * cfgexpand.c (add_reg_br_prob_note): Removed.
34680 (expand_gimple_cond): Don't call it, add the probability
34681 as last argument to jumpif_1/jumpifnot_1.
34682 * Makefile.in (dojump.o): Depend on output.h.
34683 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
34685 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
34686 * stmt.c (do_jump_if_equal): Likewise.
34687 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
34688 * loop-unswitch.c (compare_and_jump_seq): Likewise.
34689 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
34691 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
34692 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
34693 jumpifnot_1 callers.
34694 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
34696 (store_expr): Adjust jumpifnot caller.
34697 (store_constructor): Adjust jumpif caller.
34699 PR middle-end/42233
34700 * gimplify.c (gimple_boolify): For __builtin_expect call
34701 gimple_boolify also on its first argument.
34703 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
34705 * configure.ac (gnu-unique-object): Wrap regexps using [] in
34707 (__stack_chk_fail): Ditto. Remove quadrigraphs.
34708 * configure: Regenerated.
34710 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34712 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
34713 lang_hooks.types_compatible_p instead of comptypes.
34715 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
34717 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
34718 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
34719 if __prefer_thumb__ is defined.
34721 2010-02-18 Martin Jambor <mjambor@suse.cz>
34723 PR tree-optimization/43066
34724 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
34725 array with zero-sized element type.
34727 2010-02-18 Jakub Jelinek <jakub@redhat.com>
34729 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
34730 rtx, allocate struct var_loc_node here and return it to the
34731 caller, and only if it is actually needed.
34732 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
34733 move it earlier and return immediately if it returns NULL.
34735 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
34737 * config/sparc/gas.h: New file. Restore
34738 TARGET_ASM_NAMED_SECTION to its ELF default.
34739 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
34740 check !HAVE_GNU_AS.
34741 * config/sparc/sparc.c (sparc_elf_asm_named_section):
34742 Likewise. Add ATTRIBUTE_UNUSED to prototype.
34743 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
34744 after sparc/sysv4.h.
34746 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
34748 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
34750 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
34752 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
34753 patterns from predicated pattern.
34755 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
34758 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
34759 for insn mnemonic suffix.
34761 2010-02-17 Richard Guenther <rguenther@suse.de>
34763 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
34766 2010-02-17 Jakub Jelinek <jakub@redhat.com>
34769 * caller-save.c (save_call_clobbered_regs): If BB ends with
34770 a DEBUG_INSN, move any notes in between last real insn and the last
34771 DEBUG_INSN after the last DEBUG_INSN.
34773 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
34775 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
34776 Fix return type. Fix argument type. Explain meaning of return value.
34778 2010-02-16 Richard Guenther <rguenther@suse.de>
34780 PR tree-optimization/41043
34781 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
34782 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
34784 (vrp_visit_phi_node): ... but only for loop PHI nodes.
34786 2010-02-16 Ira Rosen <irar@il.ibm.com>
34788 PR tree-optimization/43074
34789 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
34790 * tree-vect-loop.c (vect_analyze_loop_operations): Add
34791 vectorizable cycles in hybrid SLP check.
34792 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
34794 2010-02-16 Richard Guenther <rguenther@suse.de>
34796 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
34797 (true_dependence): If memrefs_conflict_p computes must-alias
34798 trust it. Move TBAA check after offset-based disambiguation.
34799 (canon_true_dependence): Likewise.
34801 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
34803 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
34804 * doc/invoke.texi: Document it.
34805 * var-tracking.c: Include toplev.h and params.h.
34806 (vt_find_locations): Return bool indicating success. Compute
34807 hash sizes unconditionally. Check new parameter, report.
34808 (variable_tracking_main_1): Check vt_find_locations results and
34809 retry. Renamed from...
34810 (variable_tracking_main): ... this. New wrapper to preserve
34811 flag_var_tracking_assignments.
34812 * Makefile.in (var-tracking.o): Adjust dependencies.
34814 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
34815 Jakub Jelinek <jakub@redhat.com>
34818 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
34819 if weak_import attribute is present.
34820 * config/darwin.c (machopic_select_section): Likewise.
34822 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
34824 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
34825 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
34826 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
34827 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
34829 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
34832 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
34833 Fix argument types.
34835 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
34836 Rewrite text to refer to the names.
34838 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
34840 * config/i386/i386-builtin-types.def
34841 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
34842 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
34843 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
34844 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
34845 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
34846 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
34847 IX86_BUILTIN_VPERMIL2PS256.
34848 (MULTI_ARG_4_DF2_DI_I): Defined.
34849 (MULTI_ARG_4_DF2_DI_I1): Defined.
34850 (MULTI_ARG_4_SF2_SI_I): Defined.
34851 (MULTI_ARG_4_SF2_SI_I1): Defined.
34852 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
34853 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
34854 __builtin_ia32_vpermil2ps256.
34855 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
34856 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
34857 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
34858 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
34859 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
34860 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
34861 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
34862 CODE_FOR_xop_vpermil2v8sf3.
34863 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
34864 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
34865 * config/i386/xopintrin.h (_mm_permute2_pd): New.
34866 (_mm256_permute2_pd): New.
34867 (_mm_permute2_ps): New.
34868 (_mm256_permute2_ps): New.
34870 2010-02-15 Nick Clifton <nickc@redhat.com>
34872 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
34873 boolean parameters. Use emit_jump_insn when emitting a pop
34874 instruction containing a return insn.
34875 (push): Use 'true' rather than '1' as second parameter to F.
34876 (h8300_expand_prologue): Likewise.
34877 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
34878 (h8300_expand_epilogue): Likewise.
34880 2010-02-15 Richard Guenther <rguenther@suse.de>
34882 PR middle-end/43068
34883 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
34886 2010-02-15 Nick Clifton <nickc@redhat.com>
34888 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
34891 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
34893 * intl.c (fake_ngettext): New function.
34894 * intl.h (fake_ngettext): Declare.
34895 (ngettext): Define macro.
34896 * collect2.c (notice_translated): New function.
34897 (main): Use notice_translated and ngettext.
34898 * collect2.h (notice_translated): Declare.
34900 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
34902 * reorg.c (delete_computation): Comment fixes.
34903 * caller-save.c (setup_save_areas): Idem.
34904 * sel-sched-dump.c (dump_lv_set): Idem.
34907 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34909 * config/s390/s390.c (s390_sched_init): New function.
34910 (TARGET_SCHED_INIT): Target hook defined.
34912 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
34913 Jack Howarth <howarth@bromo.med.uc.edu>
34914 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
34917 Partial revert of unintended change in fix for PR41605.
34918 * config/darwin.h: Fix typo.
34919 * config/darwin9.h: Same.
34921 2010-02-11 Jakub Jelinek <jakub@redhat.com>
34923 * c-pch.c (pch_init): Clear v.
34925 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
34927 PR middle-end/42930
34928 * graphite-scop-detection.c (graphite_can_represent_scev): Call
34929 graphite_can_represent_init for MULT_EXPR.
34931 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
34933 PR middle-end/42914
34934 PR middle-end/42530
34935 * graphite-sese-to-poly.c (remove_phi): New.
34936 (translate_scalar_reduction_to_array): Call remove_phi.
34938 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
34940 PR middle-end/42771
34941 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
34942 * graphite-clast-to-gimple.h (gloog): Update declaration.
34943 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
34944 * graphite-poly.h (struct poly_bb): Add missing comments.
34945 (struct scop): Add poly_scop_p field.
34946 (POLY_SCOP_P): New.
34947 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
34948 * graphite.c (graphite_transform_loops): Build the polyhedral
34949 representation for each scop before code generation.
34950 * sese.c (rename_variables_in_operand): Removed.
34951 (rename_variables_in_expr): Return the renamed expression.
34952 (rename_sese_parameters): New.
34953 * sese.h (rename_sese_parameters): Declared.
34955 2010-02-11 Richard Guenther <rguenther@suse.de>
34957 PR tree-optimization/42998
34958 * tree-ssa-pre.c (create_expression_by_pieces): Treat
34959 POINTER_PLUS_EXPR properly.
34961 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
34962 Changpeng Fang <changpeng.fang@amd.com>
34964 PR middle-end/40886
34965 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
34966 the cost of an IV candidate when the IV is used in a test against zero.
34968 * gcc.dg/tree-ssa/ivopts-3.c: New.
34970 2010-02-11 Richard Guenther <rguenther@suse.de>
34973 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
34974 pointer-vs-decl case by swapping refs. Handle some cases
34975 of pointer-vs-decl disambiguations more conservatively.
34976 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
34977 to false after expanding.
34979 2010-02-11 Richard Guenther <rguenther@suse.de>
34982 * gcc.c (process_command): Handle LTO file@offset case more
34985 2010-02-11 Jakub Jelinek <jakub@redhat.com>
34987 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
34988 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
34990 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
34992 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
34993 if MEM's mode size isn't DWARF2_ADDR_SIZE.
34994 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
34995 Optimize eq/ne comparisons when both arguments are known to be
34997 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
34998 Don't mask operands unnecessarily if they are known to be already
35001 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
35003 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
35006 2010-02-10 Richard Guenther <rguenther@suse.de>
35008 PR tree-optimization/43017
35009 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
35010 for wrapping signed arithmetic.
35012 2010-02-10 Jakub Jelinek <jakub@redhat.com>
35015 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
35016 if no debug info should be emitted for it.
35018 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
35020 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
35021 note when flag_exceptions is set.
35023 2010-02-10 Duncan Sands <baldrick@free.fr>
35025 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
35027 2010-02-10 Richard Guenther <rguenther@suse.de>
35030 * tree.c (get_unwidened): Handle constants.
35031 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
35033 2010-02-10 Martin Jambor <mjambor@suse.cz>
35036 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
35037 check for variable argument counts independently.
35039 2010-02-10 Christian Bruel <christian.bruel@st.com>
35042 * config/sh/sh.c (find_barrier): Increase length for non delayed
35043 conditional branches.
35045 2010-02-10 Christian Bruel <christian.bruel@st.com>
35047 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
35049 2010-02-10 Jakub Jelinek <jakub@redhat.com>
35051 * builtins.c (set_builtin_user_assembler_name): Also handle
35052 ffs if int is smaller than word.
35054 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
35056 PR middle-end/42973
35057 * ira-conflicts.c (get_dup): Remove.
35058 (process_reg_shuffles): Add new parameter. Use it as an
35059 additional guard for copy generation.
35060 (add_insn_allocno_copies): Rewrite.
35062 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
35064 * common.opt (fsched2-use-traces): Preserved for backward
35066 * doc/invoke.texi: Remove the documentation about option
35067 -fsched2-use-traces.
35068 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
35069 flag_sched2_use_traces.
35070 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
35071 the backward compatibility flag section.
35073 2010-02-09 Richard Guenther <rguenther@suse.de>
35075 PR tree-optimization/43008
35076 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
35077 make HEAP variables initialized from global memory if they
35078 are not known builtin functions.
35079 (find_func_aliases): Adjust.
35081 2010-02-09 Richard Guenther <rguenther@suse.de>
35083 PR tree-optimization/43000
35084 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
35085 arithmetic manually.
35087 2010-02-08 Jakub Jelinek <jakub@redhat.com>
35089 PR tree-optimization/42931
35090 * tree-loop-linear.c (try_interchange_loops): Don't call
35091 double_int_mul if estimated_loop_iterations failed.
35093 2010-02-08 Martin Jambor <mjambor@suse.cz>
35095 PR middle-end/42898
35096 * tree-sra.c (build_accesses_from_assign): Do not mark in
35097 should_scalarize_away_bitmap if stmt has volatile ops.
35098 (sra_modify_assign): Do not process assigns piecemeal if if stmt
35101 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
35103 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
35105 2010-02-07 Adam Nemet <adambnmet@gmail.com>
35107 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
35108 before the pattern.
35110 2010-02-07 Andrew Pinski <pinskia@gmail.com>
35112 PR middle-end/42946
35113 * df-core.c (df_finish_pass): Change type of saved_flags to int.
35115 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
35117 PR middle-end/42988
35118 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
35119 to unknown_dependence.
35120 (graphite_legal_transform_dr): Handle the unknown_dependence.
35121 (graphite_carried_dependence_level_k): Same.
35123 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
35125 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
35127 2010-02-07 Richard Guenther <rguenther@suse.de>
35129 PR middle-end/42991
35130 * expr.c (get_inner_reference): Always initialize *pbitsize.
35132 2010-02-07 Richard Guenther <rguenther@suse.de>
35134 PR middle-end/42956
35135 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
35136 new ARRAY_REFs on variable size element or minimal index arrays.
35138 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
35139 gimple_fold_indirect_ref.
35141 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
35144 * arm.c (arm_override_options): Just return if the user has specified
35145 an invalid fpu name.
35147 2010-02-03 Jason Merrill <jason@redhat.com>
35150 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
35151 i386_pe_maybe_record_exported_symbol.
35153 2010-02-05 Steve Ellcey <sje@cup.hp.com>
35156 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
35157 (pa_delegitimize_address): New function.
35159 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
35161 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
35162 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
35164 2010-02-05 Richard Guenther <rguenther@suse.de>
35167 * lto-streamer-in.c (get_resolution): Deal with references
35168 to undefined functions.
35170 2010-02-05 Richard Guenther <rguenther@suse.de>
35172 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
35173 (fold_const_aggregate_ref): Likewise.
35174 (ccp_fold_stmt): Substitute loads.
35175 (maybe_fold_reference): Verify types before substituting.
35177 (fold_gimple_assign): Unshare properly.
35178 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
35180 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
35182 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
35183 for rs6000_gen_cell_microcode.
35185 2010-02-04 Richard Guenther <rguenther@suse.de>
35187 PR rtl-optimization/42952
35188 * dse.c (const_or_frame_p): Remove MEM handling.
35190 2010-02-04 Nick Clifton <nickc@redhat.com>
35192 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
35193 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
35194 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
35195 (mn10300_asm_output_mi_thunk): New function.
35196 (mn10300_can_output_mu_thunk): New function.
35197 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
35198 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
35199 (FUNCTION_ARG): Delete incorrect comment.
35201 2010-02-03 Jason Merrill <jason@redhat.com>
35204 * fold-const.c (operand_equal_p): Handle erroneous types.
35206 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
35208 * config/h8300/h8300.md (can_delay): Fix attibute condition.
35210 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
35212 PR rtl-optimization/42941
35213 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
35216 2010-02-03 Jason Merrill <jason@redhat.com>
35219 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
35221 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
35224 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
35225 (cselib_reset_table): Renamed from...
35226 (cselib_reset_table_with_next_value): ... this.
35227 (cselib_get_next_uid): Renamed from...
35228 (cselib_get_next_unknown_value): ... this.
35229 * cselib.c (next_uid): Renamed from...
35230 (next_unknown_value): ... this.
35231 (cselib_clear_table): Adjust.
35232 (cselib_reset_table): Adjust. Renamed from...
35233 (cselib_reset_table_with_next_value): ... this.
35234 (cselib_get_next_uid): Adjust. Renamed from...
35235 (cselib_get_next_unknown_value): ... this.
35236 (get_value_hash): Use hash.
35237 (cselib_hash_rtx): Likewise.
35238 (new_cselib_val): Adjust. Set and dump uid.
35239 (cselib_lookup_mem): Pass next_uid as hash.
35240 (cselib_subst_to_values): Likewise.
35241 (cselib_log_lookup): Dump uid.
35242 (cselib_lookup): Pass next_uid as hash. Adjust.
35243 (cselib_process_insn): Adjust.
35244 (cselib_init): Initialize next_uid.
35245 (cselib_finish): Adjust.
35246 (dump_cselib_table): Likewise.
35247 * dse.c (canon_address): Dump value uid.
35248 * print-rtl.c (print_rtx): Print value uid.
35249 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
35251 (dv_uid): New function, sort of renamed from...
35252 (dv_htab_hash): ... this, reimplemented in terms of it and...
35253 (dv_uid2hash): ... this. New.
35254 (variable_htab_eq): Drop excess assertions.
35255 (tie_break_pointers): Removed.
35256 (canon_value_cmp): Compare uids.
35257 (variable_post_merge_New_vals): Print uids.
35258 (vt_add_function_parameters): Adjust.
35259 (vt_initialize): Reset table. Adjust.
35261 2010-02-03 Richard Guenther <rguenther@suse.de>
35263 PR tree-optimization/42944
35264 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
35265 (call_may_clobber_ref_p_1): Likewise. Properly handle
35266 malloc and calloc clobbering errno.
35268 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
35270 * doc/invoke.texi: Fix name of sched1 dump.
35272 * opts.c (decode_options): Set flag_tree_switch_conversion
35273 only conditionally on optimize >= 2.
35275 * gcse.c: Assorted comment fixes in pass description.
35277 2010-02-03 Anthony Green <green@moxielogic.com>
35279 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
35280 nop padding in order to maintain alignment of storage location of
35281 target function address.
35282 (moxie_trampoline_init): Store target function address at newly
35284 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
35286 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
35288 2010-02-03 Richard Guenther <rguenther@suse.de>
35290 PR middle-end/42927
35291 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
35293 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35295 * config.gcc: Reenable check for obsolete targets.
35296 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
35297 mips-sgi-irix6.[0-4]*.
35299 2010-02-02 Nick Clifton <nickc@redhat.com>
35301 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
35302 constant size of 4 as being the same as 0.
35303 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
35304 can take values in the range 0..4.
35306 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
35309 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
35310 as _darwin10_Unwind_FindEnclosingFunction().
35311 * libgcc-libsystem.ver: New.
35313 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
35316 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
35317 implicitly set registers.
35319 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
35321 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
35322 (arm_override_options): Allow automatic selection of the thread
35323 pointer register if thumb2.
35324 (legitimize_pic_address): Improve code sequences for Thumb2.
35325 (arm_call_tls_get_addr): Likewise.
35326 (legitimize_tls_address): Likewise.
35327 * arm.md (pic_load_addr_arm): Delete. Replace with ...
35328 (pic_load_addr_32bit): ... this. New named pattern.
35329 * thumb2.md (pic_load_addr_thumb2): Delete.
35330 (pic_load_dot_plus_four): Delete.
35331 (tls_load_dot_plus_four): New named pattern.
35333 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35336 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
35337 Document fix for TLS bug.
35339 2010-01-31 Richard Guenther <rguenther@suse.de>
35341 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
35342 conservatively correct.
35344 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35348 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35350 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
35352 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
35354 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
35356 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
35358 * config.gcc: Adjust order of makefile fragments for mingw targets.
35360 2010-01-31 Richard Guenther <rguenther@suse.de>
35362 PR middle-end/42898
35363 * gimplify.c (gimplify_init_constructor): For volatile LHS
35364 initialize a temporary.
35366 2010-01-31 Matthias Klose <doko@ubuntu.com>
35368 * configure.ac: Fix __stack_chk_fail check for cross builds configured
35370 * configure: Regenerate.
35372 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
35374 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
35375 the same alias set and their sizes different constantness.
35376 (aliasing_component_refs_p): Revert 2009-10-24 change.
35378 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35380 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
35383 2010-01-29 Richard Guenther <rguenther@suse.de>
35385 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
35386 Assert we successfully updated the call.
35388 2010-01-29 Jakub Jelinek <jakub@redhat.com>
35390 PR rtl-optimization/42889
35391 * df.h (df_set_bb_dirty_nonlr): New prototype.
35392 * df-core.c (df_set_bb_dirty_nonlr): New function.
35393 * df-scan.c (df_insn_rescan): Call it instead of
35394 df_set_bb_dirty for DEBUG_INSNs.
35396 2010-01-29 Richard Guenther <rguenther@suse.de>
35398 PR middle-end/37448
35399 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
35400 quadratic behavior in most cases.
35402 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
35405 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
35406 in the call to gen_x86_movsicc_0_m1.
35408 2010-01-28 Richard Guenther <rguenther@suse.de>
35410 PR tree-optimization/42871
35411 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
35413 2010-01-28 Richard Guenther <rguenther@suse.de>
35415 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
35416 into call arguments.
35418 2010-01-28 Richard Guenther <rguenther@suse.de>
35420 PR middle-end/42883
35421 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
35422 the forwarder if the destination is an EH landing pad.
35424 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
35426 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
35427 block list passed to gimple_duplicate_sese_tail.
35428 (parallelize_loops): Avoid parallelization when the function
35429 has_nonlocal_label.
35430 Avoid parallelization when the preheader is IRREDUCIBLE.
35431 Try to optimize when estimated_loop_iterations_int is unresolved.
35432 Add the loop's location to the dump file.
35433 * tree-cfg.c (add_phi_args_after_redirect): Remove.
35434 (gimple_duplicate_sese_tail): Remove the check for the latch.
35435 Redirect nexits to the exit block.
35436 Remove handling of the incoming edges to the latch.
35437 Redirect the backedge from the copied latch to the exit bb.
35439 2010-01-28 Michael Matz <matz@suse.de>
35442 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
35443 Wrap force_reg into a sequence, emit it before user.
35445 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
35447 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
35449 (arm_legacy_rev): Likewise.
35450 (thumb_legacy_rev): Likewise.
35452 2010-01-27 Jakub Jelinek <jakub@redhat.com>
35454 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
35455 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
35456 on MEM's address failed, try avoid_constant_pool_reference and
35457 recurse if it returned something different.
35458 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
35459 address, try avoid_constant_pool_reference and recurse if it
35460 returned something different.
35461 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
35462 address and avoid_constant_pool_reference returned something
35463 different, don't set have_address.
35465 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
35468 * var-tracking.c (val_store): Add modified argument, obey it.
35470 (count_uses): Move down logging of main.
35471 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
35472 don't need resolution.
35473 (emit_notes_in_bb): Likewise.
35475 2010-01-27 Richard Guenther <rguenther@suse.de>
35477 PR middle-end/42878
35478 * tree-inline.c (remap_decl): Delay remapping of SSA name
35479 default definitions until we need them.
35481 2010-01-27 Jakub Jelinek <jakub@redhat.com>
35483 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
35484 (rs6000_delegitimize_address): New function.
35486 * config/s390/s390.c (s390_delegitimize_address): Call
35487 delegitimize_mem_from_attrs.
35489 PR middle-end/42874
35490 * tree-inline.c (cannot_copy_type_1): Removed.
35491 (copy_forbidden): Don't forbid copying of functions containing
35492 records/unions with variable length fields.
35494 2010-01-27 Christian Bruel <christian.bruel@st.com>
35498 * config/sh/sh.c (find_barrier): Increase length for non delayed
35499 conditional branches.
35501 2010-01-27 Matthias Klose <doko@ubuntu.com>
35503 * configure.ac (gnu-unique-object): Fix ldd version check.
35504 * configure: Regenerate.
35506 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35508 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
35510 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
35511 Test for HAVE_GNU_AS value.
35513 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35515 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
35516 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
35517 INT64_TYPE): Define.
35518 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
35519 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
35520 INT_LEAST64_TYPE): Define.
35521 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
35522 UINT_LEAST64_TYPE): Define.
35523 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
35524 INT_FAST64_TYPE): Define.
35525 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
35526 UINT_FAST64_TYPE): Define.
35527 (INTMAX_TYPE, UINTMAX_TYPE): Define.
35528 (INTPTR_TYPE, UINTPTR_TYPE): Define.
35529 (SIG_ATOMIC_TYPE): Define.
35531 2010-01-26 Richard Guenther <rguenther@suse.de>
35533 * df-scan.c (df_scan_set_bb_info): Remove assert.
35534 (df_insn_rescan_debug_internal): Merge asserts.
35535 (df_install_ref): Likewise.
35536 (df_mark_reg): Use bitmap_set_range.
35537 (df_hard_reg_used_p): Remove assert.
35538 (df_hard_reg_used_count): Likewise.
35540 2010-01-26 Richard Guenther <rguenther@suse.de>
35542 PR rtl-optimization/42685
35543 * web.c (web_main): Ignore DEBUG_INSNs.
35545 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
35547 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
35549 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
35550 Fix types of fndecl and arglist parameters.
35552 2010-01-26 Richard Guenther <rguenther@suse.de>
35554 PR middle-end/42806
35555 * tree-eh.c (unsplit_eh): Skip debug insns.
35557 2010-01-26 Richard Guenther <rguenther@suse.de>
35559 PR tree-optimization/42250
35560 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
35562 2010-01-26 Jakub Jelinek <jakub@redhat.com>
35565 * omp-low.c (expand_omp_sections): Only use single_pred if
35566 l2_bb is single_pred_p.
35568 2010-01-25 Christian Bruel <christian.bruel@st.com>
35571 * config/sh/sh.c (find_barrier): Increase length for non delayed
35572 conditional branches.
35573 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
35575 2010-01-24 David S. Miller <davem@davemloft.net>
35577 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
35578 define if not using GAS.
35579 * config/sparc/sparc.c (sparc_elf_asm_named_section):
35580 Likewise. Delete SECTION_MERGE code, which is only applicable
35583 2010-01-24 Mark Mitchell <mark@codesourcery.com>
35586 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
35587 mangling of va_list in system headers.
35589 2010-01-23 Toon Moene <toon@moene.org>
35591 * tree-predcom.c (combine_chains): Return NULL, not false.
35593 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
35595 * tree-loop-distribution.c (distribute_loop): Fix declaration and
35596 initialization of variable res to agree with return type.
35598 2010-01-22 Steve Ellcey <sje@cup.hp.com>
35600 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
35601 * tree-sra.c: Add include of expr.h.
35603 2010-01-22 Jakub Jelinek <jakub@redhat.com>
35605 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
35606 insert the debug stmt on the single non-EH edge from the stmt.
35608 2010-01-22 Richard Henderson <rth@redhat.com>
35611 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
35612 the RHS until after generate_subtree_copies has insertted its
35613 code before the current statement.
35615 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
35617 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
35619 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
35621 2010-01-21 Martin Jambor <mjambor@suse.cz>
35623 PR tree-optimization/42585
35624 * tree-sra.c (struct access): New field grp_total_scalarization.
35625 (dump_access): Dump the new field.
35626 (should_scalarize_away_bitmap): New variable.
35627 (cannot_scalarize_away_bitmap): Likewise.
35628 (sra_initialize): Allocate new bitmaps.
35629 (sra_deinitialize): Free new bitmaps.
35630 (create_access_1): New function.
35631 (create_access): Parts moved to create_access_1.
35632 (type_consists_of_records_p): New function.
35633 (completely_scalarize_record): Likewise.
35634 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
35635 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
35636 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
35638 (analyze_all_variable_accesses): Completely scalarize small eligible
35641 2010-01-21 Martin Jambor <mjambor@suse.cz>
35643 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
35645 2010-01-21 Andrew Haley <aph@redhat.com>
35647 * gcc.c (process_command): Move lang_specific_driver before
35648 setting cc_libexec_prefix.
35650 2010-01-21 Richard Guenther <rguenther@suse.de>
35652 PR middle-end/19988
35653 * fold-const.c (negate_expr_p): Pretend only negative
35654 real constants are easily negatable.
35656 2010-01-20 Janis Johnson <janis187@us.ibm.com>
35657 Jason Merrill <jason@redhat.com>
35659 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
35660 (TYPE_TRANSPARENT_AGGR): this, for union and record.
35661 * calls.c (initialize argument_information): Handle it.
35662 * c-common.c (handle_transparent_union_attribute): Use new name.
35663 * c-decl.c (finish_struct): Ditto.
35664 * c-typeck.c (type_lists_compatible_p): Ditto.
35665 (convert_for_assignment): Use new name and also handle record.
35666 * function.c (aggregate_value_p): Handle it.
35667 (pass_by_reference): Ditto.
35668 (assign_parm_data_types): Ditto.
35669 * print-tree.c (print_node): Ditto.
35670 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
35671 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
35672 * tree.c (first_field): New fn.
35674 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
35677 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
35678 even when linking statically, for now.
35680 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
35683 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
35684 without a cselib val.
35685 (count_uses): Accept MO_VAL_SET with no val on stores.
35686 (add_stores): Likewise.
35688 2010-01-20 Jakub Jelinek <jakub@redhat.com>
35690 * var-tracking.c (check_value_val): Add a compile time assertion.
35691 (dv_is_decl_p): Simplify.
35692 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
35693 gcc_assert if ENABLE_CHECKING.
35695 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
35698 * var-tracking.c: Include tree-flow.h.
35699 (mem_dies_at_call): New.
35700 (dataflow_set_preserve_mem_locs): Use it.
35701 (dataflow_set_remove_mem_locs): Likewise.
35702 (dump_var): Renamed from dump_variable. Adjust all callers.
35703 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
35704 * Makefile.in (var-tracking.o): Adjust deps.
35706 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
35708 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
35710 2010-01-20 Richard Guenther <rguenther@suse.de>
35712 PR tree-optimization/42717
35713 * tree-ssa-dce.c (get_live_post_dom): Remove.
35714 (forward_edge_to_pdom): Take an arbitrary edge to copy
35715 degenerate PHI args from.
35716 (remove_dead_stmt): Use the first post-dominator even if it
35717 does not contain live statements as redirection destination.
35719 2010-01-20 Richard Guenther <rguenther@suse.de>
35721 * tree-inline.c (estimate_num_insns): Handle EH builtins.
35723 2010-01-20 Jakub Jelinek <jakub@redhat.com>
35725 * sel-sched.c (create_speculation_check): Remove set but not used
35727 (try_transformation_cache): Remove set but not used variable ds.
35728 (calculate_privileged_insns): Remove set but not used variables
35729 cur_insn and min_spec_insn.
35730 (find_best_expr): Remove set but not used variable avail_n.
35731 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
35733 * cgraphunit.c (assemble_thunk): Remove set but not used variable
35735 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
35736 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
35737 new_scop_exit_edge.
35739 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
35742 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
35743 cpu types. Add support for *-sse3 cpu types.
35744 (x86_64-*-*): Ditto.
35746 2010-01-20 Jakub Jelinek <jakub@redhat.com>
35748 PR middle-end/42803
35749 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
35750 argument, call initializer_constant_valid_p_1 instead of
35751 initializer_constant_valid_p, pass CACHE to it, return NULL
35752 immediately if first call returns NULL.
35753 (initializer_constant_valid_p_1): New function.
35754 (initializer_constant_valid_p): Use it.
35756 2010-01-20 Thomas Quinot <quinot@adacore.com>
35758 * tree.def (PLACEHOLDER_EXPR): Fix comment.
35760 2010-01-20 Jakub Jelinek <jakub@redhat.com>
35762 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
35763 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
35764 (loc_list_from_tree): Don't handle unsigned division. Handle
35765 signed modulo using DW_OP_{over,over,div,mul,minus}.
35766 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
35767 modulo instead of signed.
35769 2010-01-20 DJ Delorie <dj@redhat.com>
35771 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
35773 (h8300_emit_stack_adjustment): Propogate it.
35775 (h8300_expand_prologue): Likewise.
35776 (h8300_expand_epilogue): Likewise.
35778 2010-01-19 Michael Matz <matz@suse.de>
35780 PR tree-optimization/41783
35781 * tree-data-ref.c (toplevel): Include flags.h.
35782 (dump_data_dependence_relation): Also dump the inputs if the
35783 result will be unknown.
35784 (split_constant_offset_1): Look through some conversions.
35785 * tree-predcom.c (determine_roots_comp): Restart a new chain if
35786 the offset from last element is too large.
35787 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
35788 (reassociate_to_the_same_stmt): Handle vector registers.
35789 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
35790 (e.g. conversions).
35791 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
35792 wide_prolog_niters argument, emit widening instructions.
35793 (vect_do_peeling_for_alignment): Adjust caller, use widened
35794 variant of the iteration cound.
35795 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
35797 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35800 * config/arm/neon-testgen.m (emit_automatics): New parameter
35801 features. Adjust for Fixed_return_reg feature.
35802 (test_intrinsic): Call emit_automatics with new feature.
35803 * config/arm/neon.ml: Update copyright years.
35804 (features): New Fixed_return_reg feature.
35805 (ops): Update feature for Vget_low.
35807 2010-01-19 Jakub Jelinek <jakub@redhat.com>
35809 PR tree-optimization/42719
35810 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
35814 * fwprop.c (all_uses_available_at): Return false if def_set dest
35815 is a REG that is used in def_insn.
35817 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
35819 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
35821 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
35822 Add argument names.
35824 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
35826 * target.h (struct gcc_target) <secondary_reload>: Change type
35827 of last argument to secondary_reload_info *.
35829 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
35832 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
35833 memory references with unaligned offsets. Remove CQImode handling.
35834 (unaligned_memory_operand): Return 1 for memory references with
35835 unaligned offsets. Remove CQImode handling.
35837 2010-01-18 Richard Guenther <rguenther@suse.de>
35839 PR middle-end/39954
35840 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
35843 2010-01-18 Richard Guenther <rguenther@suse.de>
35845 PR tree-optimization/42781
35846 * tree-ssa-structalias.c (find_what_var_points_to): Skip
35847 restrict processing only if the original variable was artificial.
35849 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
35851 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
35852 find number of popped argument bytes.
35854 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
35855 Fix the text that describes the return value for invalid insns.
35857 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
35859 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
35860 Clarify what 'cost of the -dependence' is. Fix quoting.
35862 * toplev.c (default_get_pch_validity): Rename argument to "sz".
35863 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
35865 2010-01-17 Jakub Jelinek <jakub@redhat.com>
35867 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
35868 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
35870 2010-01-17 Richard Guenther <rguenther@suse.de>
35872 PR middle-end/42248
35873 * function.c (split_complex_args): Take a VEC to modify.
35874 (assign_parms_augmented_arg_list): Build a VEC instead of
35875 a chain of PARM_DECLs.
35876 (assign_parms_unsplit_complex): Take a VEC of arguments.
35877 Do not fixup unmodified parms.
35878 (assign_parms): Deal with the VEC.
35879 (gimplify_parameters): Likewise.
35881 2010-01-17 Richard Guenther <rguenther@suse.de>
35883 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
35884 node existence check.
35885 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
35886 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
35887 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
35888 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
35889 (gimple_execute_on_growing_pred): Likewise.
35891 2010-01-17 Richard Guenther <rguenther@suse.de>
35893 PR tree-optimization/42773
35894 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
35895 (compute_antic_aux): Likewise.
35896 (compute_partial_antic_aux): Likewise.
35898 2010-01-17 Jie Zhang <jie.zhang@analog.com>
35901 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
35904 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
35906 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
35909 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
35910 Fix markup for strict argument.
35912 (TARGET_SCHED_REORDER2): Fix argument types.
35914 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
35915 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
35917 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
35918 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
35920 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
35923 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
35924 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
35925 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
35926 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
35927 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
35929 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
35931 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
35933 (TARGET_ASM_RELOC_RW_MASK): Add return type.
35934 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
35936 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
35938 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
35941 (TARGET_ASM_NAMED_SECTION): Fix argument list.
35943 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
35944 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
35946 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
35948 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
35950 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
35951 referring to it. Fix language.
35953 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
35955 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
35957 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
35959 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
35961 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
35962 '@var{stream}. Remove stray 'and'.
35964 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
35966 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
35968 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
35970 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
35971 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
35973 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
35974 Fix description of return value.
35975 Rename argument "sz" to "len."
35977 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
35978 Clarify meaning of 'true' return value.
35980 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
35982 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
35983 rep_mode versus mode_rep.
35985 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
35987 (TARGET_BUILTIN_DECL): Fix name.
35989 (TARGET_COMMUTATIVE_P): Fix type of first argument.
35991 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
35993 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
35995 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
35997 (TARGET_RELAXED_ORDERING): Use @deftypevr.
35999 (TARGET_GET_DRAP_RTX): Note that this is a hook.
36002 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
36003 Rename argument tm_fn to md_fn.
36005 (TARGET_OPTION_PRINT): Fix argument list.
36007 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
36010 * config/i386/i386.c (ix86_fixup_binary_operands):
36011 Revert FMA4 fixup of operands.
36013 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36016 * Makefile.in (write_entries_to_file, install-plugin):
36017 Use \012 instead of \n with tr.
36019 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
36021 * configure.ac (HAVE_AS_REF): New C macro.
36022 * configure: Regenerate.
36023 * config.in: Likewise.
36024 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
36026 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
36029 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
36031 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
36033 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
36035 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
36037 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
36039 (TARGET_IN_SMALL_DATA_P): Fix argument type.
36041 (TARGET_BINDS_LOCAL_P): Fix argument type.
36043 (TARGET_ASM_FILE_END): Use prototype.
36045 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
36047 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
36049 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
36051 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
36053 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
36054 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
36056 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
36057 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
36059 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
36060 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
36061 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
36062 (TARGET_ADDR_SPACE_CONVERT): Likewise.
36064 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
36066 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
36068 (TARGET_INIT_BUILTINS): Use prototype.
36070 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
36071 Put 'const char *' in braces. Fix parameter types.
36072 (TARGET_INVALID_CONVERSION): Fix parameter types.
36073 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
36074 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
36076 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
36079 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
36081 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
36083 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
36085 * doc/tm.texi (TARGET_HELP): Fix return type.
36087 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
36088 in braces. Fix argument types.
36090 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
36092 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
36094 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
36096 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
36097 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
36099 (TARGET_MANGLE_TYPE): Fix argument types.
36101 (TARGET_IRA_COVER_CLASSES): Use prototype.
36103 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
36105 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
36107 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
36109 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
36111 (TARGET_CALLEE_COPIES): Fix argument types.
36113 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
36115 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
36117 (TARGET_FUNCTION_VALUE): Fix argument types.
36119 (TARGET_RETURN_IN_MSB): Fix argument type.
36121 (TARGET_RETURN_IN_MEMORY): Fix argument types.
36123 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
36125 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
36127 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
36128 agree with return type.
36130 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
36132 2010-01-15 Jing Yu <jingyu@google.com>
36134 PR rtl-optimization/42691
36135 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
36136 a pseudo to a constant and are merged, and adjust comments.
36138 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
36140 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
36142 2010-01-15 Richard Guenther <rguenther@suse.de>
36144 PR middle-end/42739
36145 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
36146 labels of computed or non-local gotos to the destination.
36147 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
36148 landing pad label is the first label.
36150 2010-01-15 Richard Guenther <rguenther@suse.de>
36152 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
36154 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
36157 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
36158 to allow generation of the xssqrtdp instruction on power7.
36159 (sqrtdf2_fpr): Ditto.
36161 2010-01-14 Jakub Jelinek <jakub@redhat.com>
36163 PR middle-end/42674
36164 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
36165 functions with noreturn attribute.
36168 * varasm.c (declare_weak): Add weak attribute to decl if it
36169 doesn't have one already.
36170 (assemble_external): Only add decls to weak_decls if they also
36171 have weak attribute.
36173 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
36175 * var-tracking.c (var_reg_delete): Don't delete the association
36176 between REGs and values or one-part variables if the register
36179 2010-01-14 Jakub Jelinek <jakub@redhat.com>
36182 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
36183 because its first operand is a non-localized variable.
36185 2010-01-14 Martin Jambor <mjambor@suse.cz>
36187 PR tree-optimization/42706
36188 * tree-sra.c (encountered_recursive_call): New variable.
36189 (encountered_unchangable_recursive_call): Likewise.
36190 (sra_initialize): Initialize both new variables.
36191 (callsite_has_enough_arguments_p): New function.
36192 (scan_function): Call decl and flags check only for IPA-SRA, check
36193 whether there is a recursive call and whether it has enough arguments.
36194 (all_callers_have_enough_arguments_p): New function.
36195 (convert_callers): Look for recursive calls only when
36196 encountered_recursive_call is set.
36197 (ipa_early_sra): Bail out either if
36198 !all_callers_have_enough_arguments_p or
36199 encountered_unchangable_recursive_call.
36201 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36203 * sel-sched.c: Add 2010 to copyright years.
36204 * sel-sched-ir.c: Likewise.
36205 * sel-sched-ir.h: Likewise.
36207 2010-01-14 Martin Jambor <mjambor@suse.cz>
36209 PR tree-optimization/42714
36210 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
36211 constructors specially.
36213 2010-01-14 Andi Kleen <ak@linux.intel.com>
36215 * config/i386/drivers-i386.c (detect_caches_intel):
36216 Add l2sizekb parameter and fill in.
36217 (host_detect_local_cpu): Add l2sizekb, fill in.
36218 Add Atom small cache heuristic.
36220 2010-01-14 Andi Kleen <ak@linux.intel.com>
36222 * config/i386/drivers-i386.c (detect_caches_cpuid4):
36223 Add level3 parameter and fill in.
36224 (detect_caches_intel): Handle level3 cache.
36226 2010-01-14 Andi Kleen <ak@linux.intel.com>
36228 * config/i386/drivers-i386.c (host_detect_local_cpu):
36229 Fix core duo detection.
36231 2010-01-14 Andi Kleen <ak@linux.intel.com>
36233 * config/i386/drivers-i386.c (host_detect_local_cpu):
36234 Fix Atom detection.
36236 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36238 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
36239 (rs6000_variable_issue_1): this. Use...
36240 (rs6000_variable_issue): here. Reimplement. Print debug info.
36242 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36244 * sel-sched-ir.c (sel_restore_other_notes): Rename to
36245 sel_restore_notes. Update all callers. Call reemit_notes
36248 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
36250 PR rtl-optimization/42246
36251 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
36254 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
36256 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
36257 all successors is the same as number of successors in current region.
36259 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36261 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
36262 to rename is not separable. Otherwise check that its LHS is not NULL.
36264 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36266 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
36268 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36270 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
36271 available registers when failed to discover LHS register class.
36272 Fix indentation. Update comment.
36274 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
36275 Alexander Monakov <amonakov@ispras.ru>
36277 PR rtl-optimization/42389
36278 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
36280 (advance_state_on_fence): Likewise.
36281 (sel_target_adjust_priority): Print debug output only when
36282 sched_verbose >= 4, not 2.
36283 (get_expr_cost): Do not issue all unique insns on the next cycle.
36284 (fill_insns): Initialize can_issue_more from the value saved
36286 * sel-sched-ir.c (flist_add): New parameter issue_more.
36287 Init FENCE_ISSUE_MORE with it.
36288 (merge_fences): Likewise.
36289 (init_fences): Update call to flist_add.
36290 (add_to_fences, add_clean_fence_to_fences)
36291 (add_dirty_fence_to_fences): Likewise.
36292 (move_fence_to_fences): Update call to merge_fences.
36293 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
36295 * sel-sched-ir.h (struct _fence): New field issue_more.
36296 (FENCE_ISSUE_MORE): New accessor macro.
36298 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
36300 PR rtl-optimization/42388
36301 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
36302 that have no predecessors nor successors. Do not call move_bb_info
36303 for empty blocks outside of current region.
36305 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36307 PR rtl-optimization/42294
36308 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
36309 * sel-sched.c (move_exprs_to_boundary): Transitively add all
36310 originators' originators.
36312 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36314 PR rtl-optimization/39453
36315 PR rtl-optimization/42246
36316 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
36318 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
36320 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
36321 Alexander Monakov <amonakov@ispras.ru>
36323 PR middle-end/42245
36324 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
36325 (maybe_tidy_empty_bb): ... here. Make static. Add new
36326 argument. Update all callers.
36327 (tidy_control_flow): ... and here. Recompute topological order
36328 of basic blocks in region if necessary.
36329 (sel_redirect_edge_and_branch): Change return type. Return true
36330 if topological order might have been invalidated.
36331 (purge_empty_blocks): Export and move from...
36332 * sel-sched.c (purge_empty_blocks): ... here.
36333 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
36334 (maybe_tidy_empty_bb): Delete prototype.
36335 (purge_empty_blocks): Declare.
36337 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
36339 PR rtl-optimization/42249
36340 * sel-sched.c (try_replace_dest_reg): When chosen register
36341 and original register is the same, do not bail out early, but
36342 still check all original insns for validity of replacing destination
36343 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
36346 2010-01-14 Jakub Jelinek <jakub@redhat.com>
36349 Port from no-undefined-overflow branch:
36350 2009-03-09 Richard Guenther <rguenther@suse.de>
36352 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
36354 2010-01-14 Richard Guenther <rguenther@suse.de>
36357 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
36359 2010-01-14 Ira Rosen <irar@il.ibm.com>
36361 PR tree-optimization/42709
36362 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
36363 as scalar type in creation of constant vector operand.
36365 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36368 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
36369 (check-parallel-%): Match `testsuite' directory component only
36372 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
36374 PR translation/39521
36375 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
36378 2010-01-13 Richard Guenther <rguenther@suse.de>
36380 PR tree-optimization/42730
36381 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
36384 2010-01-13 Steve Ellcey <sje@cup.hp.com>
36387 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
36388 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
36391 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
36393 * config/bfin/libgcc-bfin.ver: Regenerate based on current
36394 libgcc-std.ver. Add entries for ___smulsi3_highpart and
36395 ___umulsi3_highpart.
36397 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
36398 rather than schedule_insns if the pass is enabled.
36400 2010-01-13 Martin Jambor <mjambor@suse.cz>
36402 PR tree-optimization/42704
36403 * tree-sra.c (sra_modify_assign): Do not delete assignments to
36406 2010-01-13 Martin Jambor <mjambor@suse.cz>
36408 PR tree-optimization/42703
36409 * tree-sra.c (analyze_access_subtree): Check that we can build a
36410 reference to the original data within the aggregate.
36412 2010-01-13 Richard Guenther <rguenther@suse.de>
36414 PR tree-optimization/42705
36415 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
36417 2010-01-13 Richard Guenther <rguenther@suse.de>
36419 PR middle-end/42716
36420 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
36422 2010-01-13 Jakub Jelinek <jakub@redhat.com>
36425 * var-tracking.c (values_to_unmark): New variable.
36426 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
36427 values_to_unmark vector. Moved body to...
36428 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
36429 instead queue it into values_to_unmark vector.
36430 (vt_find_locations): Free values_to_unmark vector.
36432 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
36434 * config/s390/s390.c (override_options): Set
36435 default of max-pending-list-length to 256
36437 2010-01-13 Richard Guenther <rguenther@suse.de>
36440 * tree-pass.h (PROP_gimple_lcx): New.
36441 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
36442 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
36443 before the final cleanup_eh.
36444 (dump_properties): Dump PROP_gimple_lcx.
36445 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
36446 (tree_lower_complex_O0): Remove.
36447 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
36448 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
36449 tree_lower_complex, schedule TODO_update_ssa.
36450 * lto-streamer-out.c (output_function): Stream the functions
36452 * lto-streamer-in.c (input_function): Likewise.
36453 (lto_read_body): Do not override them here.
36455 2010-01-12 Joseph Myers <joseph@codesourcery.com>
36458 * c-typeck.c (build_c_cast): Fold value cast to union type before
36459 wrapping it in a CONSTRUCTOR.
36461 2010-01-12 Jakub Jelinek <jakub@redhat.com>
36463 PR rtl-optimization/42699
36464 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
36467 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36469 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
36470 SUBTARGET_WARN_UNUSED_SPEC): Move ...
36471 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
36472 SUBTARGET_WARN_UNUSED_SPEC): ... here
36473 * config/mips/iris5.h (LIBGCC_SPEC): Define.
36475 2010-01-12 Julian Brown <julian@codesourcery.com>
36477 * config/arm/neon-schedgen.ml (Utils): Don't try to
36478 open missing module.
36479 (find_with_result): New.
36481 2010-01-12 Jakub Jelinek <jakub@redhat.com>
36484 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
36485 sharing when canonicalizing ({lt,ge}u (plus a b) b).
36487 PR tree-optimization/42645
36488 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
36489 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
36490 decl_map, set processing_debug_stmt to -1 and return name without
36493 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
36495 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
36496 binutils version, and reword target configuration description.
36498 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
36500 * config/avr/avr.h (LINKER_NAME): Remove.
36502 2010-01-11 Janis Johnson <janis187@us.ibm.com>
36505 * config/rs6000/rs6000.c (rs6000_override_options): On targets
36506 that support VSX, warn for -mno-altivec if vsx is not disabled,
36509 2010-01-11 Joseph Myers <joseph@codesourcery.com>
36510 Shujing Zhao <pearly.zhao@oracle.com>
36512 PR translation/42469
36513 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
36514 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
36515 character between option name and help text.
36516 * c.opt (imultilib): Likewise.
36518 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
36520 * lto-streamer-out.c (output_unreferenced_globals): Output static
36523 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
36525 PR rtl-optimization/42621
36526 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
36527 optimizing for size.
36528 (duplicate_computed_gotos): Remove now-redundant check.
36530 2010-01-10 Steve Ellcey <sje@cup.hp.com>
36533 * configure.ac: Save and restore LDFLAGS and LIBS
36534 * configure: Regenerate.
36536 2010-01-10 Richard Guenther <rguenther@suse.de>
36538 PR middle-end/42667
36539 * builtins.c (fold_builtin_strlen): Add type argument and
36540 convert the resulting length to it.
36541 (fold_builtin_1): Adjust.
36543 2010-01-09 Jakub Jelinek <jakub@redhat.com>
36545 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
36546 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
36548 (num_insns_constant_wide): Adjust for that change.
36550 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
36553 * web.c (union_defs): Add used argument, to combine uses of
36554 uninitialized regs.
36555 (entry_register): Adjust type and tests of used argument.
36556 (web_main): Widen used for new use. Pass it to union_defs.
36557 * df.h (union_defs): Adjust prototype.
36559 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
36562 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
36563 uses in new incoming argument. Free body.
36564 (reset_debug_uses_in_loop): New.
36565 (analyze_insn_to_expand_var): Call the latter if the former found
36566 anything. Fix whitespace. Reject invalid dest overlaps before
36567 going through all insns in the loop.
36569 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
36572 * haifa-sched.c (dying_use_p): Debug insns don't count.
36574 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
36576 PR middle-end/42363
36577 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
36578 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
36579 (verify_gimple_call): Reject LHS in noreturn calls.
36581 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
36585 * tree-vect-loop-manip.c (adjust_info): New type.
36586 (adjust_vec): New pointer to vector.
36587 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
36588 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
36589 (slpeel_update_phis_for_duplicate_loop): Use them.
36590 (slpeel_update_phi_nodes_for_guard1): Likewise.
36591 (slpeel_update_phi_nodes_for_guard2): Likewise.
36592 (slpeel_tree_peel_loop_to_edge): Likewise.
36593 (vect_update_ivs_after_vectorizer): Likewise.
36595 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
36597 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
36598 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
36600 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
36602 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
36603 bogus uninitialized warning.
36605 2010-01-09 Richard Guenther <rguenther@suse.de>
36607 PR middle-end/42512
36608 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
36609 the evolution is compatible with the initial condition.
36611 2010-01-09 Jakub Jelinek <jakub@redhat.com>
36613 * gcc.c (process_command): Update copyright notice dates.
36614 * gcov.c (print_version): Likewise.
36615 * gcov-dump.c (print_version): Likewise.
36616 * mips-tfile.c (main): Likewise.
36617 * mips-tdump.c (main): Likewise.
36619 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
36622 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
36624 (rotlhi3_8): Delete.
36626 (rotlsi3_8): Delete.
36627 (rotlsi3_16): Delete.
36628 (rotlsi3_24): Delete.
36629 (rotl<mode>3): New.
36630 (*rotw<mode>3): New.
36631 (*rotb<mode>3): New.
36632 * config/avr/avr.c (avr_rotate_bytes): New function.
36633 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
36635 2010-01-08 Steve Ellcey <sje@cup.hp.com>
36638 * configure.ac: Modify -rdynamic check.
36639 * configure: Regenerate.
36641 2010-01-08 DJ Delorie <dj@redhat.com>
36643 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
36644 register popping order.
36646 2010-01-08 Richard Guenther <rguenther@suse.de>
36649 * c.opt (fsigned-char): Also let LTO handle this option.
36650 (funsigned-char): Likewise.
36652 2010-01-07 Richard Guenther <rguenther@suse.de>
36654 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
36655 (gimple_op): Likewise.
36656 (gimple_op_ptr): Likewise.
36657 (gimple_assign_set_lhs): Remove gcc_assert.
36658 (gimple_assign_set_rhs1): Likewise.
36659 (gimple_assign_set_rhs2): Likewise.
36660 (gimple_call_set_lhs): Likewise.
36661 (gimple_call_set_fn): Likewise.
36662 (gimple_call_set_fndecl): Likewise.
36663 (gimple_call_fndecl): Likewise.
36664 (gimple_call_return_type): Likewise.
36665 (gimple_call_set_chain): Likewise.
36666 (gimple_call_num_args): Likewise.
36667 (gimple_call_set_arg): Likewise.
36668 (gimple_cond_set_code): Likewise.
36669 (gimple_cond_set_lhs): Likewise.
36670 (gimple_cond_set_rhs): Likewise.
36671 (gimple_cond_set_true_label): Likewise.
36672 (gimple_cond_set_false_label): Likewise.
36673 (gimple_label_set_label): Likewise.
36674 (gimple_goto_set_dest): Likewise.
36675 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
36676 (gimple_debug_bind_get_value): Likewise.
36677 (gimple_debug_bind_get_value_ptr): Likewise.
36678 (gimple_debug_bind_set_var): Likewise.
36679 (gimple_debug_bind_set_value): Likewise.
36680 (gimple_debug_bind_reset_value): Likewise.
36681 (gimple_debug_bind_has_value_p): Likewise.
36682 (gimple_return_retval_ptr): Remove gcc_assert.
36683 (gimple_return_retval): Likewise.
36684 (gimple_return_set_retval): Likewise.
36685 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
36686 (safe_referenced_var_iterator): Remove.
36687 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
36688 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
36689 (fill_referenced_var_vec): Remove.
36690 (first_readonly_imm_use): Remove redundant gcc_assert.
36691 (phi_arg_index_from_use): Combine gcc_asserts.
36692 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
36693 (first_imm_use_stmt): Remove redundant gcc_assert.
36694 * tree-cfg.c (verify_gimple_call): Verify function and chain
36695 operands. Verify arguments.
36696 (verify_types_in_gimple_stmt): Verify condition code and labels.
36698 2010-01-07 Richard Guenther <rguenther@suse.de>
36700 PR tree-optimization/42641
36701 * sese.c (rename_map_elt_info): Use the SSA name version, do
36704 2010-01-07 Jakub Jelinek <jakub@redhat.com>
36706 PR tree-optimization/42625
36707 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
36708 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
36710 2010-01-07 Duncan Sands <baldrick@free.fr>
36712 * Makefile.in (PLUGIN_HEADERS): Add version.h.
36714 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
36717 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
36718 note itself is not function_invariant_p.
36720 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
36722 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
36723 Do not add the DF_NOTE problem.
36724 * store-motion.c (execute_rtl_store_motion): Likewise.
36726 2010-01-07 Martin Jambor <mjambor@suse.cz>
36728 PR tree-optimization/42157
36729 * tree-sra.c (compare_access_positions): Stabilize sort if both
36730 accesses have integer types, return zero immediately if they are the
36733 2010-01-06 Richard Henderson <rth@redhat.com>
36735 PR middle-end/41883
36736 * haifa-sched.c (add_to_note_list): Merge into ...
36737 (concat_note_lists): ... here, and ...
36738 (unlink_other_notes, rm_other_notes): Merge into...
36739 (remove_notes): ... here. Create REG_SAVE_NOTEs for
36740 NOTE_INSN_EPILOGUE_BEG.
36742 2010-01-06 Richard Guenther <rguenther@suse.de>
36744 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
36745 not inline regular functions into always-inline functions.
36747 2010-01-06 Nick Clifton <nickc@redhat.com>
36749 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
36750 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
36752 (OVERRIDE_OPTIONS): Delete.
36753 (OPTIMIZATION_OPTIONS): Define.
36754 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
36755 * config/rx/rx.c (rx_handle_option): Issue an error message if
36756 -mcpu=rx200 and -fpu are used together.
36757 (rx_set_optimization_options): New function. Issue an error
36758 message if an optimization attribute attempts to reset the FPU/
36759 math optimization pairing.
36760 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
36761 * config/rx/rx.opt: Set the default to 32-bit doubles.
36762 * config/rx/t-rx: Add multilibs for -nofpu option.
36763 * doc/invoke.texi: Update documentation of RX options.
36765 2010-01-06 Richard Guenther <rguenther@suse.de>
36767 * tree-ssa-pre.c (name_to_id): New global.
36768 (alloc_expression_id): Simplify SSA name handling.
36769 (lookup_expression_id): Likewise.
36770 (init_pre): Zero name_to_id.
36771 (fini_pre): Free it.
36773 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
36775 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
36777 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
36780 * config/i386/sse.md (smaxv2di3): New.
36781 (umaxv2di3): Likewise.
36782 (sminv2di3): Likewise.
36783 (uminv2di3): Likewise.
36785 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
36788 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
36789 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
36790 (legitimize_tls_address): Likewise.
36791 (sparc_tls_referenced_p): Likewise.
36792 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
36793 and adjust calls to legitimize_pic_address.
36794 (legitimate_constant_p) Use sparc_tls_referenced_p.
36795 (legitimate_pic_operand_p): Likewise.
36796 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
36797 (sparc_tls_symbol_ref_1): Delete.
36798 (sparc_tls_referenced_p): Make static, recognize specific patterns.
36799 (legitimize_tls_address): Make static, handle CONST patterns.
36800 (legitimize_pic_address): Make static, remove unused parameter and
36801 adjust recursive calls.
36802 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
36803 and adjust call to legitimize_pic_address.
36804 (sparc_output_mi_thunk): Likewise.
36806 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
36807 H.J. Lu <hongjiu.lu@intel.com>
36810 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
36811 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
36812 operands to make them signed.
36815 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
36818 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
36819 GTU to GT for V4SI and V2DI.
36821 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
36822 (umin<mode>3): Removed.
36824 (uminv4si3): Likewise.
36826 2010-01-05 Martin Jambor <mjambor@suse.cz>
36828 PR tree-optimization/42462
36829 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
36830 current_function_decl to helper functions and macros.
36832 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36835 * flags.h: Don't include real.h.
36836 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
36837 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
36838 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
36839 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
36840 * dominance.c: Update copyright.
36841 * gimple.c (walk_gimple_op): Remove inline.
36842 * tree-ssa-reassoc.c: Include real.h.
36843 * Makefile.in (FLAGS_H): Remove $(REAL_H).
36844 (tree-ssa-reassoc.o): Depend on $(REAL_H).
36846 2010-01-05 Nick Clifton <nickc@redhat.com>
36848 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
36849 register to push into the stack frame when the accumulator has to
36850 be saved during interrupts.
36852 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
36854 * doc/invoke.texi: Remove the documentation about option
36855 -Wunreachable-code.
36856 * common.opt (Wunreachable-code): Preserved for backward
36858 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
36859 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
36860 the backward compatibility flag section.
36862 2010-01-05 Richard Guenther <rguenther@suse.de>
36864 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
36866 2010-01-05 Jakub Jelinek <jakub@redhat.com>
36869 * cfgexpand.c (expand_one_var): Diagnose too large variables.
36871 PR tree-optimization/42508
36872 * tree-sra.c (convert_callers): Check for recursive call
36873 by comparing cgraph nodes instead of decls.
36874 (modify_function): Call ipa_modify_formal_parameters also
36875 on all same_body aliases.
36877 * cgraphunit.c (cgraph_materialize_all_clones): Compare
36878 cgraph nodes when checking for same_body aliases.
36880 2010-01-05 Richard Guenther <rguenther@suse.de>
36882 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
36883 allocation and lookup.
36884 (get_or_alloc_expr_for_constant): Likewise.
36885 (phi_translate): Sink allocation.
36887 2010-01-04 Richard Guenther <rguenther@suse.de>
36889 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
36890 a new entry only if needed.
36891 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
36892 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
36894 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
36896 (phi_translate): Handle CONSTANTs early.
36898 2010-01-04 Martin Jambor <mjambor@suse.cz>
36900 PR tree-optimization/42398
36901 * tree-sra.c (struct access): Removed flag grp_different_types.
36902 (dump_access): Do not dump the removed flag.
36903 (sort_and_splice_var_accesses): Do not set the removed flag.
36904 (sra_modify_expr): Check for type compatibility directly.
36906 2010-01-04 Martin Jambor <mjambor@suse.cz>
36908 PR tree-optimization/42366
36909 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
36910 edges with variable number of parameters.
36911 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
36912 flag instead of asserting it.
36913 (ipa_read_node_info): Read uses_analysis_done flag.
36915 2010-01-04 Richard Guenther <rguenther@suse.de>
36917 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
36918 iterative_hash_* as intended.
36919 (vn_reference_compute_hash): Likewise. Simplify hashing
36921 (vn_reference_lookup_2): Likewise.
36922 (vn_nary_op_compute_hash): Likewise.
36923 (vn_phi_compute_hash): Likewise.
36924 (expressions_equal_p): Remove strange code.
36925 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
36926 (pre_expr_hash): Likewise. Simplify hashing SSA names.
36927 (bitmap_insert_into_set_1): Take value-id as parameter.
36928 (add_to_value): Pass it.
36929 (bitmap_insert_into_set): Likewise.
36930 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
36932 2010-01-04 Jakub Jelinek <jakub@redhat.com>
36935 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
36936 (do_self_spec): For switches with SWITCH_IGNORE set set also
36937 SWITCH_IGNORE_PERMANENTLY.
36938 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
36941 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
36943 * lto-streamer-out.c (output_unreferenced_globals): Output the full
36944 tree of an unreferenced global var.
36946 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
36949 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
36950 GTU to GT for V4SI and V2DI.
36952 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
36953 (umin<mode>3): Removed.
36955 (uminv4si3): Likewise.
36957 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
36960 * collect2.c (main): Turn on trace in collect2 if -v is passed
36963 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
36965 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
36966 description of expression operand.
36968 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
36970 * configure.ac: Add install-html to target_list for Make-hooks.
36971 * configure: Regenerate.
36972 * fortran/Make-lang.in (F95_HTMLFILES): New.
36973 (fortran.html): Use it.
36974 (fortran.install-html): New.
36975 * Makefile.in (install-html): Add lang.install-html.
36976 * java/Make-lang.in (JAVA_HTMLFILES): New.
36977 (java.html): Use it.
36978 (java.install-html): New.
36979 * objc/Make-lang.in (objc.install-html): New.
36980 * objcp/Make-lang.in (obj-c++.install-html): New.
36981 * cp/Make-lang.in (c++.install-html): New.
36982 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
36983 * lto/Make-lang.in (lto.install-html): New.
36985 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
36988 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
36990 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
36992 PR rtl-optimization/41862
36993 * store-motion.c (store_killed_in_insn, compute_store_table,
36994 remove_reachable_equiv_notes, replace_store_insn,
36995 build_store_vectors): Ignore all DEBUG_INSNs.
36997 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
37000 * common.opt: Add dumpdir.
37002 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
37004 (option_map): Add --dumpdir.
37006 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
37008 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
37010 * opts.c (decode_options): Try dump_dir_name first if
37011 dump_base_name isn't an absolute path.
37012 (common_handle_option): Handle OPT_dumpdir.
37014 * toplev.c (dump_dir_name): New.
37015 (print_switch_values): Also ignore -dumpdir.
37017 * toplev.h (dump_dir_name): New.
37019 2010-01-03 Richard Guenther <rguenther@suse.de>
37021 PR tree-optimization/42589
37022 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
37023 double-word expansion of bswap32.
37025 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
37027 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
37028 with BLOCK_FOR_INSN.
37029 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
37030 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
37031 noce_process_if_block): Likewise.
37032 * gcse.c (compute_local_properties, insert_expr_in_table,
37033 insert_set_in_table, canon_list_insert, find_avail_set,
37034 pre_insert_copy_insn): Likewise.
37036 * basic-block.h (BLOCK_NUM): Move from here...
37037 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
37039 2010-01-03 Richard Guenther <rguenther@suse.de>
37041 PR tree-optimization/42438
37042 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
37043 contains_may_not_return_call flag.
37044 (BB_MAY_NOTRETURN): New.
37045 (valid_in_sets): Trapping nary operations are not valid
37046 in blocks that may not return.
37047 (insert_into_preds_of_block): Remove check for trapping expressions.
37048 (compute_avail): Compute also BB_MAY_NOTRETURN.
37050 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
37052 * doc/invoke.texi: Add 2010 to copyright years.
37054 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
37056 * config/sparc/sparc.c: Fix formatting nits.
37058 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
37059 Alexander Monakov <amonakov@ispras.ru>
37061 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
37063 2010-01-02 Richard Guenther <rguenther@suse.de>
37065 PR middle-end/42577
37066 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
37067 (simplify_switch_using_ranges): Mark to be removed edges
37070 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37072 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
37074 * collect2.c (scan_libraries): Add missing argument in call to
37077 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
37080 * config/alpha/predicates.md (aligned_memory_operand): Return false
37082 (unaligned_memory_operand): Return true for CQImode.
37083 * config/alpha/alpha.c (get_aligned_mem): Assert that location
37084 doesn not cross aligned SImode word boundary.
37086 2010-01-02 Anatoly Sokolov <aesok@post.ru>
37088 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
37090 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
37091 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
37093 2010-01-02 Richard Guenther <rguenther@suse.de>
37096 * toplev.c (compile_file): Emit LTO marker properly. Change
37097 it to __gnu_lto_v1.
37098 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
37100 2010-01-01 Richard Guenther <rguenther@suse.de>
37103 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
37105 2010-01-01 Richard Guenther <rguenther@suse.de>
37108 * c-decl.c (grokdeclarator): For zero-size arrays force
37109 structural equality checks as layout_type does.
37111 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
37113 * builtins.c: Update copyright to 2010.
37115 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
37118 * lto-streamer-out.c (produce_asm): Revert the last change.
37119 (copy_function): Likewise.
37121 * lto-streamer.c (lto_get_section_name): Skip any leading
37124 2010-01-01 Richard Guenther <rguenther@suse.de>
37126 PR middle-end/42559
37127 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
37131 Copyright (C) 2010 Free Software Foundation, Inc.
37133 Copying and distribution of this file, with or without modification,
37134 are permitted in any medium without royalty provided the copyright
37135 notice and this notice are preserved.