1 2010-11-22 Paolo Bonzini<bonzini@gnu.org>
4 * Makefile.in (fwprop.o) Add sparseset.h.
5 * fwprop.c: Include sparseset.h
6 (struct find_occurrence_data, find_occurrence_callback,
7 find_occurrence): Remove.
8 (active_defs, active_defs_check, register_active_defs,
9 update_df_init, update_uses): New.
11 (try_fwprop_subst, forward_propagate_asm): Add calls to
12 update_df_init and update_df.
13 (fwprop_init): Allocate active_defs and active_defs_check.
14 (fwprop_done): Free them.
15 (fwprop, fwprop_addr): Adjust comments.
16 * df.h (df_uses_create): Declare.
17 * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
18 (df_ref_create): Return result of df_ref_create_structure directly.
19 (df_ref_create_structure): Call df_install_ref_incremental when
20 no collection_rec is passed.
21 (df_ref_record): Do not create multiword hard reg info when no
22 collection_rec is passed.
23 (df_uses_create): New.
25 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
28 * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
31 2010-11-22 Richard Guenther <rguenther@suse.de>
33 * gimple-fold.c (maybe_fold_reference): When canonicalizing
34 MEM_REFs, preserve volatileness.
35 * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
38 2010-11-22 Richard Guenther <rguenther@suse.de>
40 * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
42 2010-11-22 Alexander Monakov <amonakov@ispras.ru>
44 PR rtl-optimization/45652
45 * alias.c (get_reg_base_value): New.
46 * rtl.h (get_reg_base_value): Add prototype.
47 * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with
48 non-null REG_BASE_VALUE for renaming.
50 2010-11-22 Jeremie Salvucci <jeremie.salvucci@free.fr>
51 Basile Starynkevitch <basile@starynkevitch.net>
53 * gengtype.c: Include xregex.h and obstack.h
54 Added comments about role of get_output_file_with_visibility and
55 our regexpr machinery.
56 (frul_actionrout_t, struct file_rule_st): New.
57 (hader_dot_h_frul, source_dot_c_frul): New functions.
58 (NULL_REGEX, NULL_FRULACT): New.
60 (matching_file_name_substitute): New function.
61 (get_output_file_with_visibility): Updated comments and rewritten
62 to use the new files_rules machinery.
64 * Makefile.in (XREGEX_H): Added variable.
65 (build/gengtype.o): Added dependencies for xregex.h and obstack.h
67 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
69 * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
71 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
73 * target.def (conditional_register_usage): Define.
74 * reginfo.c (init_reg_sets_1): Call
75 targetm.conditional_register_usage.
76 * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
77 * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
79 * doc/tm.texi: Regenerate.
80 * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
81 * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
83 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
84 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
85 * config/arc/arc.c (arc_conditional_register_usage): ...here.
87 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
88 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
89 * config/arm/arm.c (arm_conditional_register_usage): ...here.
91 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
92 * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
93 * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
94 * config/bfin/bfin.c (conditional_register_usage): Move code into...
95 (bfin_conditional_register_usage): ...here. New function.
96 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
97 * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
98 * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
99 * config/cris/cris.c (cris_conditional_register_usage): Make static.
100 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
101 * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
102 * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
103 * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
104 * config/frv/frv.c (frv_conditional_register_usage): Make static.
105 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
106 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
107 * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
109 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
110 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
111 * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
112 * config/i386/i386.c (ix86_conditional_register_usage): Make static.
113 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
114 * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
115 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
116 * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
117 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
118 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
119 * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
121 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
122 * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
123 * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
125 * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
127 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
128 * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
129 * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
130 * config/mep/mep.c (mep_conditional_register_usage): Make static.
131 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
132 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
133 * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
134 * config/mips/mips.c (mips_conditional_register_usage): Make static.
135 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
136 * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
137 * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
138 * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
139 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
140 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
141 * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
142 ...here. New function.
143 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
144 * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
145 * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
146 * config/pa/pa.c (pa_conditional_register_usage): ...here.
148 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
149 * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
150 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
152 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
153 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
154 * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
156 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
158 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
159 * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
160 * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
161 * config/rx/rx.c (rx_conditional_register_usage): Make static.
162 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
163 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
164 * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
165 * config/s390/s390.c (s390_conditional_register_usage): Make static.
166 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
167 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
168 * config/score/score.c (score_conditional_register_usage): ...here.
170 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
171 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
172 * config/sh/sh.c (sh_conditional_register_usage): ...here.
174 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
175 * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
176 * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
178 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
179 * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
180 * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
181 * config/spu/spu.c (spu_conditional_register_usage): Make static.
182 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
183 * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
184 * config/v850/v850.c (v850_conditional_register_usage): ...here.
186 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
188 2010-11-21 Jan Hubicka <jh@suse.cz>
189 Dominique d'Humieres <dominiq@lps.ens.ft>
192 * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
193 finalize external decls.
195 2010-11-21 Joseph Myers <joseph@codesourcery.com>
197 * system.h (strerror): Poison.
199 2010-11-21 Richard Henderson <rth@redhat.com>
201 * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
204 2010-11-21 Richard Henderson <rth@redhat.com>
206 PR rtl-optimization/46571
207 * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
208 (compute_hash_table_work): Use NONDEBUG_INSN_P.
210 2010-11-21 Paul Koning <ni1d@arrl.net>
212 * config/mips/pdp11.md (negsi2): Fix wrong code.
214 2010-11-21 Paul Koning <ni1d@arrl.net>
216 * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
217 * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
219 2010-11-21 Eric Botcazou <ebotcazou@adacore.com>
221 * config/mips/mips.c (machine_function): Rename load_label_length to
222 load_label_num_insns.
223 (mips_load_label_length): Rename to...
224 (mips_load_label_num_insns): ...this. Adjust to first renaming.
225 (mips_adjust_insn_length): Adjust to second renaming. Fix thinko.
227 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
230 * config/alpha/predicates.md (direct_call_operand): Return false
231 for !TARGET_SMALL_TEXT targets.
233 2010-11-20 Joseph Myers <joseph@codesourcery.com>
235 * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
236 HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
237 (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
238 * doc/tm.texi: Regenerate.
239 * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
240 HANDLE_PRAGMA_WEAK): Poison.
241 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
242 * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
243 * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
244 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
245 * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
246 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
247 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
248 * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
249 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
250 * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
251 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
252 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
253 * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
254 * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
255 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
256 (HANDLE_PRAGMA_WEAK): Don't undefine.
257 * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
258 * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
259 * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
260 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
261 * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
262 (HANDLE_PRAGMA_WEAK): Don't undefine.
263 * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
264 * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
265 (HANDLE_PRAGMA_PACK): Don't undefine.
266 * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
267 * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
268 * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
269 * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
270 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
271 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
272 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
273 * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
274 * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
275 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
276 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
277 * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
278 * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
279 * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
280 * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
281 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
282 * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
284 2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
287 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
288 * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
289 * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
291 2010-11-20 Jan Hubicka <jh@suse.cz>
293 * cgraph.c (ld_plugin_symbol_resolution_names): New.
294 (dump_cgraph_node): Dump resolution.
295 * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
296 (cgraph_comdat_can_be_unshared_p): Dclare.
297 * lto-streamer-out.c (produce_symtab): Use
298 cgraph_comdat_can_be_unshared_p.
299 * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
300 (cgraph_comdat_can_be_unshared_p): New function based on logic
301 in cgraph_externally_visible_p.
302 (cgraph_externally_visible_p): Use it.
303 (varpool_externally_visible_p): Virtual tables can be unshared.
304 * varpool.c (dump_varpool_node): Dump resolution.
306 2010-11-20 Jan Hubicka <jh@suse.cz>
308 * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
310 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
313 * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
314 (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
316 (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
317 (install-strip): New target.
318 (STRIPPROG): New variable, exported if STRIP is set.
319 * doc/install.texi (Final install): Minor markup and code style
320 fixes. Document install-strip target.
322 2010-11-20 Paul Koning <ni1d@arrl.net>
324 * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
325 pdp11_regno_reg_class): New functions.
326 * config/pdp11/pdp11.md (define_constants): Add register numbers.
327 * config/pdp11/pdp11.c (pdp11_regno_reg_class,
328 pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
330 * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
331 frame pointer and argument pointer pseudo-registers.
332 (ARG_POINTER_REGNUM): Define.
333 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
335 (FIRST_PARM_OFFSET): Update for argument pointer.
336 (INITIAL_FRAME_POINTER_OFFSET): Delete.
337 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
338 (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
339 frame pointer and argument pointer.
341 2010-11-20 Jakub Jelinek <jakub@redhat.com>
344 * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
345 when looking for immediate uses.
347 PR tree-optimization/45830
348 * stmt.c (expand_switch_using_bit_tests_p): New function.
349 (expand_case): Use it.
350 * tree.h (expand_switch_using_bit_tests_p): New prototype.
351 * tree-switch-conversion.c (struct switch_conv_info): Add
352 bit_test_uniq, bit_test_count and bit_test_bb fields.
353 (check_range): Fix a comment.
354 (check_process_case): Compute bit_test_uniq and bit_test_count.
355 (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
357 (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
358 (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
359 (array_value_type): New function.
360 (build_one_array): Use it, if it returned different type,
361 fold_convert all constructor fields and convert back to the
362 wider type in the generated code.
363 (process_switch): Initialize bit_test_uniq, bit_test_count and
364 bit_test_bb fields. Don't optimize if expand_switch_using_bit_tests_p
367 2010-11-19 Michael Matz <matz@suse.de>
369 PR tree-optimization/46077
370 * tree-chrec.c (eq_evolutions_p): Accept some expressions.
372 2010-11-19 Anatoly Sokolov <aesok@post.ru>
374 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
375 * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
377 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
379 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
381 * mode-switching.c (optimize_mode_switching): Use
382 FOR_BB_INSNS instead of open-coded loop.
383 * cfgrtl.c (redirect_branch_edge): Ditto.
385 2010-11-19 Joern Rennecke <amylaar@spamcop.net>
388 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
389 to accomodate 32 bit HOST_WIDE_INT.
390 (m68hc11_emit_logical): Remove unused variable insn.
391 (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
392 this_insn_uses_iy before use.
395 * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
397 2010-11-19 Joseph Myers <joseph@codesourcery.com>
400 * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
401 * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
403 2010-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
405 * doc/extend.texi (Function attributes): Document PowerPC target
406 attributes that are supported.
407 (Pragmas): Document that PowerPC now supports target pragmas.
409 * doc/options.texi (TargetVariable): Document TargetVariable,
410 HeaderInclude, and SourceInclude.
412 * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
413 mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
416 * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
417 SourceInclude directives. Fix a cut+paste error with target save
418 enum variables. Sort enums in the structures after ints and
420 * opth-gen.awk: Ditto.
422 * configure.ac: Add support for HeaderInclude and SourceInclude option
423 directives to add the appropriate files to the dependency lists.
424 * configure: Regenerate.
425 * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
426 (OPTIONS_C_EXTRA): New variable for SourceInclude.
427 (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
428 (options.o): Add $(OPTIONS_C_EXTRA) dependency.
429 (gcc-options.o): Ditto.
430 * opt-include.awk: New awk script to handle HeaderInclude and
433 * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
434 gets saved in the target options.
435 * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
436 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
437 (-mprototype): Ditto.
440 (-msecure-plt): Ditto.
442 * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
443 (-mpowerpc-gfxopt): Ditto.
458 (-mno-update): Ditto.
459 (-mavoid-indexed-addresses): Ditto.
460 (-mtls-markers): Ditto.
461 (-msched-epilog): Ditto.
462 (-msched-prolog): Ditto.
463 (-maix-struct-return): Ditto.
464 (-msvr4-struct-return): Ditto.
465 (-mxl-compat): Ditto.
466 (-mrecip-precision): Ditto.
467 (-mfp-in-toc): Ditto.
468 (-msum-in-toc): Ditto.
470 (-mblock-move-inline-limit=): Ditto.
474 (-mgen-cell-microcode): Ditto.
475 (-mwarn-cell-microcode): Ditto.
476 (-mwarn-altivec-long): Ditto.
477 (-mprioritize-restricted-insns=): Ditto.
478 (-msingle-float): Ditto.
479 (-mdouble-float): Ditto.
480 (-msimple-fpu): Ditto.
481 (-mxilinx-fpu): Ditto.
482 * config/rs6000/aix64.opt (-mpe): Ditto.
484 * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
485 (rs6000_cpu): Move variable to be a target variable. Rename
486 cmodel to rs6000_current_cmodel because of macro conflict. Merge
487 -mdebug=<xxx> variables into a single int.
488 (rs6000_always_hint): Ditto.
489 (rs6000_sched_groups): Ditto.
490 (rs6000_align_branch_targets): Ditto.
491 (rs6000_sched_costly_dep): Ditto.
492 (rs6000_sched_insert_nops): Ditto.
493 (rs6000_long_double_type_size): Ditto.
494 (rs6000_ieeequad): Ditto.
495 (rs6000_altivec_abi): Ditto.
497 (rs6000_spe_abi): Ditto.
498 (rs6000_float_gprs): Ditto.
499 (rs6000_darwin64_abi): Ditto.
500 (can_override_loop_align): Ditto.
501 (rs6000_sdata): Ditto.
502 (rs6000_tls_size): Ditto.
503 (rs6000_current_abi): Ditto.
504 (rs6000_traceback): Ditto.
505 (rs6000_alignment_flags): Ditto.
506 (rs6000_current_cmodel): Ditto.
507 (rs6000_recip_control): Ditto.
508 (rs6000_cpu_index): Ditto.
509 (rs6000_tune_index): Ditto.
510 (rs6000_debug): Ditto.
511 (rs6000_target_flags_explict): Ditto.
513 * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
516 * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
517 cmodel. Change all uses.
519 * config/rs6000/rs6000.c (rs6000_always_hint): Move to
520 rs6000.opt. Combine -mdebug=<xxx> variables into a single int.
521 Rename cmodel to rs6000_current_cmodel.
522 (rs6000_sched_groups): Ditto.
523 (rs6000_align_branch_targets): Ditto.
524 (rs6000_sched_costly_dep): Ditto.
525 (rs6000_sched_insert_nops): Ditto.
526 (rs6000_long_double_type_size): Ditto.
527 (rs6000_ieeequad): Ditto.
528 (rs6000_altivec_abi): Ditto.
530 (rs6000_spe_abi): Ditto.
531 (rs6000_float_gprs): Ditto.
532 (rs6000_darwin64_abi): Ditto.
533 (can_override_loop_align): Ditto.
534 (rs6000_sdata): Ditto.
535 (rs6000_tls_size): Ditto.
536 (rs6000_current_abi): Ditto.
537 (rs6000_traceback): Ditto.
538 (rs6000_alignment_flags): Ditto.
539 (rs6000_current_cmodel): Ditto.
540 (rs6000_recip_control): Ditto.
541 (rs6000_cpu_index): Ditto.
542 (rs6000_tune_index): Ditto.
543 (rs6000_debug): Ditto.
544 (rs6000_target_flags_explict): Ditto.
545 (rs6000_sched_insert_nops_str): Make static.
546 (rs6000_sched_costly_dep_str): Ditto.
547 (rs6000_recip_name): Ditto.
548 (rs6000_abi_name): Ditto.
549 (rs6000_sdata_name): Ditto.
550 (enum rs6000_traceback_name): Move to rs6000-opts.h.
551 (rs6000_parse_tls_size_option): Delete.
552 (rs6000_valid_attribute_p): New function for target attributes and
554 (rs6000_function_specific_save): Ditto.
555 (rs6000_function_specific_restore): Ditto.
556 (rs6000_function_specific_print): Ditto.
557 (rs6000_can_inline_p): Ditto.
558 (rs6000_set_current_function): Ditto.
559 (rs6000_inner_target_options): Ditto.
560 (rs6000_debug_target_options): Ditto.
561 (rs6000_pragma_target_parse): Ditto.
562 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
563 attributes and pragmas.
564 (TARGET_OPTION_SAVE): Ditto.
565 (TARGET_OPTION_RESTORE): Ditto.
566 (TARGET_OPTION_PRINT): Ditto.
567 (TARGET_CAN_INLINE_P): Ditto.
568 (TARGET_SET_CURRENT_FUNCTION): Ditto.
569 (POWER_MASKS): Move to file level scope from the
570 rs6000_option_override_internal function.
571 (POWERPC_MASKS): Ditto.
572 (ISA_*_MASKS): Ditto.
573 (struct rs6000_ptt): Ditto.
574 (processor_target_table): Ditto.
575 (rs6000_cpu_name_lookup): Map cpu name to an index in
576 processor_target_table.
577 (rs6000_debug_reg_global): Print more information on processor
578 options for -mdebug=reg.
579 (rs6000_init_hard_regno_mode_ok): Add support for target
580 attributes and pragmas. Merge all -mdebug=<xxx> fields into one.
581 Allow -mdebug=val1,val2. Rename cmodel variable.
582 (rs6000_option_override_internal): Ditto.
583 (rs6000_option_override): Ditto.
584 (rs6000_handle_option): Ditto.
585 (rs6000_conditional_register_usage): Add debug trace message.
586 (struct rs6000_opt_mask): New for target attribute/pragma support.
587 (rs6000_opt_masks): Ditto.
588 (struct rs6000_opt_var): Ditto.
589 (rs6000_opt_vars): Ditto.
590 (rs6000_previous_function): Ditto.
592 * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
593 wasn't already included.
594 (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
595 (enum processor_type): Ditto.
597 (enum fpu_type_t): Ditto.
599 (enum rs6000_dependence_cost): Ditto.
600 (enum rs6000_nop_insertion): Ditto.
601 (enum group_termination): Ditto.
602 (rs6000_long_double_type_size): Ditto.
603 (rs6000_ieeequad): Ditto.
604 (rs6000_altivec_abi): Ditto.
605 (rs6000_spe_abi): Ditto.
607 (rs6000_float_gprs): Ditto.
608 (rs6000_alignment_flags): Ditto.
609 (rs6000_sched_insert_nops): Ditto.
610 (enum rs6000_vector): Ditto.
611 (enum rs6000_abi): Ditto.
612 (rs6000_current_opt): Ditto.
613 (rs6000_debug_*): Delete.
614 (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
615 (TARGET_DEBUG*): Ditto.
617 * config/rs6000/rs6000-opts.h: New header file to define the enums
618 that are used in target variables that are now defined in rs6000.opt.
620 * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
622 (rs6000_sdata): Ditto.
623 (rs6000_abi_name): Delete.
624 (rs6000_sdata_name): Ditto.
625 (rs6000_tls_size_string): Ditto.
627 2010-11-19 Joseph Myers <joseph@codesourcery.com>
629 * common.opt (debug_struct_ordinary, debug_struct_generic): New
631 * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
632 should_emit_struct_debug): Move from opts.c.
633 * flag-types.h (enum debug_struct_file): Move from opts.c.
634 * flags.h (should_emit_struct_debug): Remove.
635 (base_of_path): Declare.
636 (set_struct_debug_option): Add gcc_options parameter.
637 * optc-gen.awk, opth-gen.awk: Handle array variables.
638 * opts.c (enum debug_struct_file, debug_struct_ordinary,
639 debug_struct_generic): Remove.
640 (set_struct_debug_option): Add gcc_options parameter.
641 (base_of_path): Remove static.
642 (main_input_basename, main_input_baselength, matches_main_base,
643 dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
645 * toplev.c (main_input_basename, main_input_baselength): Define
647 * toplev.h (main_input_basename, main_input_baselength): Declare
650 2010-11-19 Joseph Myers <joseph@codesourcery.com>
652 * common.opt (flag_instrument_functions_exclude_functions,
653 flag_instrument_functions_exclude_files): New Variable definitions.
654 * flags.h (flag_instrument_functions_exclude_p): Don't declare.
655 * gimplify.c (char_p): Declare type and vectors.
656 (flag_instrument_functions_exclude_p): Moved from opts.c. Make static.
657 * opts.c (flag_instrument_functions_exclude_functions,
658 flag_instrument_functions_exclude_files): Remove.
659 (add_comma_separated_to_vector): Take void **.
660 (flag_instrument_functions_exclude_p): Move to gimplify.c.
661 (common_handle_option): Use options structure for
662 -finstrument-functions-exclude- options.
664 2010-11-19 Joseph Myers <joseph@codesourcery.com>
666 * doc/options.texi (Var): Document effects of Defer.
668 * opt-functions.awk (var_type, var_set): Handle deferred options.
669 * opts-common.c (set_option): Handle CLVC_DEFER.
670 * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
671 fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
672 fstack-limit-symbol=): Mark as deferred.
673 * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
675 (print_filtered_help): Don't report state of CLVC_DEFER options.
676 (common_handle_option): Move code for OPT_fcall_used_,
677 OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
678 OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
679 OPT_fstack_limit_symbol_ to opts-global.c.
680 (option_enabled, get_option_state): Handle CLVC_DEFER.
681 * opts.h: Include vec.h.
682 (enum cl_var_type): Add CLVC_DEFER.
683 (cl_deferred_option): Define type and vectors.
684 (handle_common_deferred_options): Declare.
685 * opts-global.c: New.
686 * toplev.c (toplev_main): Call handle_common_deferred_options
687 * Makefile.in (OPTS_H): Include $(VEC_H).
688 (OBJS-common): Include opts-global.o.
689 (opts.o): Update dependencies.
690 (opts-global.o): Add dependencies.
692 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
694 * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
695 to objc_declare_protocols.
697 2010-11-19 Richard Guenther <rguenther@suse.de>
700 * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
701 IDENTIFIERs do not stream TREE_TYPE.
702 * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
704 2010-11-19 Christian Borntraeger <borntraeger@de.ibm.com>
706 * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
708 2010-11-19 Jakub Jelinek <jakub@redhat.com>
711 * dwarf2out.c (const_ok_for_output_1): Don't complain about
712 non-delegitimized TLS UNSPECs.
714 2010-11-18 Jack Howarth <howarth@bromo.med.uc.edu>
715 Ian Lance Taylor <iant@google.com>
717 * config/darwin-c.c (darwin_additional_format_types): Export.
719 2010-11-18 Paul Koning <ni1d@arrl.net>
721 * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
724 2010-11-18 Paul Koning <ni1d@arrl.net>
726 * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
727 * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
728 * config/pdp11/pdp11.opt (-mabshi): Delete.
730 2010-11-19 Mingjie Xing <mingjie.xing@gmail.com>
732 * resource.h (struct resources): Fix typo in the comment.
734 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
737 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
739 2010-11-18 Richard Henderson <rth@redhat.com>
742 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
743 maybe_copy_epilogue_insn; handle prologue insns as well.
744 * rtl.h, cfglayout.c: Update for rename.
745 * recog.c (peep2_attempt): Copy prologue/epilogue data for
746 RTX_FRAME_RELATED_P insns.
748 2010-11-18 Jakub Jelinek <jakub@redhat.com>
751 * builtins.c (fold_builtin_printf): Don't copy and modify string
752 before build_string_literal, instead modify what
753 build_string_literal returned.
755 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
758 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
759 REALPART_EXPR and IMAGPART_EXPR.
761 2010-11-18 Richard Guenther <rguenther@suse.de>
763 PR tree-optimization/46172
764 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
766 (slpeel_tree_peel_loop_to_edge): Call it.
768 2010-11-18 Jeff Law <law@redhat.com>
770 PR middle-end-optimization/46297
771 * postreload.c (reload_combine_note_store): Deal with embedded
772 side effects in MEM expressions.
774 2010-11-18 Richard Guenther <rguenther@suse.de>
777 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
778 when checking is not enabled.
780 2010-11-18 Richard Guenther <rguenther@suse.de>
783 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
785 (gimple_register_canonical_type): Also cache the canoncial type
786 for non type leaders.
788 2010-11-18 Richard Guenther <rguenther@suse.de>
790 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
792 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
795 * sel-sched-ir.c (init_expr): Use the correct type for
797 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
799 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
801 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
802 as well as -mrelocatable at the same time.
804 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
807 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
808 Call the clz builtin.
810 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
811 Steve Ellcey <sje@cup.hp.com>
814 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
815 if section attribute used.
817 2010-11-17 Jan Hubicka <jh@suse.cz>
819 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
820 expand errno setting variant when optimizing for size.
822 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
824 * postreload.c (reload_combine): Call control_flow_insn_p only once.
825 Reverse backward loop. Fix formatting issues.
827 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
829 * c-parser.c (c_token_is_qualifier,
830 c_parser_next_token_is_qualifier): New.
831 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
832 Improve error message on specs->tagdef_seen_p.
833 (c_parser_struct_or_union_specifier): Improve error recovery.
834 (c_parser_declspecs): Move exit condition on C_ID_ID early.
835 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
836 using c_parser_next_token_is_qualifier; extend it to cover
837 a ctsk_tagdef typespec and !typespec_ok in general.
839 2010-11-17 Richard Guenther <rguenther@suse.de>
841 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
842 (gimple_mod_pow2_value_transform): Likewise.
843 (gimple_mod_subtract_transform): Likewise.
845 2010-11-17 Richard Guenther <rguenther@suse.de>
848 * gimple.c (gimple_register_canonical_type): Make sure to only
849 make type leaders canonical types.
851 2010-11-17 Michael Matz <matz@suse.de>
853 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
854 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
855 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
856 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
857 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
858 (pass_build_ssa): ... but here.
859 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
860 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
861 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
862 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
863 * predict.c (rebuild_frequencies): Ditto.
864 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
865 * emit-rtl.c (verify_rtl_sharing): Ditto.
866 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
867 * tree-ssa-live.c (remove_unused_locals): Ditto.
868 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
869 * tree-ssa.c (pass_early_warn_uninitialized,
870 execute_update_addresses_taken, pass_update_address_taken): Ditto.
871 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
872 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
873 * passes.c (pass_postreload, execute_todo): Ditto.
874 * tree-ssanames.c (pass_release_ssa_names): Ditto.
876 2010-11-17 Joseph Myers <joseph@codesourcery.com>
878 * doc/invoke.texi (-dy): Remove.
879 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
880 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
881 * langhooks.c (lhd_do_nothing_i): Remove.
882 * langhooks.h (lang_hooks.parse_file): Take no arguments.
883 * toplev.c (set_yydebug): Remove.
884 (compile_file): Update call to lang_hooks.parse_file.
885 (decode_d_option): Don't handle -dy.
887 2010-11-17 Jakub Jelinek <jakub@redhat.com>
889 PR rtl-optimization/46440
890 * combine.c (update_cfg_for_uncondjump): When changing
891 an indirect jump into unconditional jump, remove BARRIERs
894 2010-11-17 Joseph Myers <joseph@codesourcery.com>
896 * opts.c (target_handle_option): Do not assert that loc ==
899 2010-11-17 Jakub Jelinek <jakub@redhat.com>
900 Richard Guenther <rguenther@suse.de>
903 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
904 call_may_clobber_ref_p_1): Return true for __sync_* and some
905 OpenMP builtins that act as threading barriers.
907 2010-11-17 Richard Guenther <rguenther@suse.de>
909 PR tree-optimization/46498
910 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
912 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
914 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
915 (xtensa_function_arg_boundary): ...this.
916 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
917 thinko in declaration.
918 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
919 number of parameters to picochip_function_arg_boundary.
920 (picochip_arg_advance): Likewise.
922 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
925 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
926 under check for type.
928 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
930 * ifcvt.c (dead_or_predicable): Fix typo.
932 2010-11-16 Richard Henderson <rth@redhat.com>
934 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
935 * config/s390/s390.opt (mfused-madd): Remove.
936 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
937 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
938 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
939 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
941 2010-11-16 Richard Henderson <rth@redhat.com>
943 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
944 * config/rs6000/rs6000.opt (mfused-madd): Remove.
945 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
946 (*altivec_vmaddfp_1): Remove.
947 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
948 (altivec_mulv4sf3): Expand to FMA directly.
949 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
950 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
951 * config/rs6000/paired.md (paired_madds0): Use FMA.
952 (paired_madds1): Likewise.
953 (*paired_madd): Rename from paired_madd; use FMA.
954 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
955 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
956 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
957 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
958 (rs6000_emit_madd): Use fma_optab.
959 (rs6000_emit_msub): Use fms_optab.
960 (rs6000_emit_nmsub): Expand the FMA pattern directly.
961 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
962 (*fmasf4_fpr): Rename from fmasf4_fpr.
963 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
964 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
965 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
966 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
967 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
968 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
969 (*fmadf4_fpr): Rename from fmadf4_fpr.
970 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
971 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
972 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
973 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
974 (fmasf4, fmadf4): Macroize into...
975 (fma<FMA_F>4): ... here.
976 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
977 (nfma<FMA_F>4, nfms<FMA_F>4): New.
978 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
980 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
981 (*vsx_fmadd<mode>4_1): Remove.
982 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
983 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
984 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
985 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
986 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
987 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
988 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
990 2010-11-16 Richard Henderson <rth@redhat.com>
992 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
993 (fmasf4, fnmadf4, fnmasf4): Likewise.
994 (unnamed plus+mult insns and splitters): Delete.
996 2010-11-16 Richard Henderson <rth@redhat.com>
998 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
999 (fnma<VSF>4): Rename from fnms_<VSF>.
1000 (fms<VSF>4): Rename from fms_<VSF>.
1001 (fma<VDF>4): Rename from fma_<VDF>.
1002 (fms<VDF>4): Rename from fms_<VDF>.
1003 (nfma<VDF>4): Rename from fnma_<VDF>.
1004 (nfms<VDF>4): Rename from fnms_<VDF>.
1005 (fnma<VDF>4, fnms<VDF>4): New expanders.
1006 (floatunsdisf2): Update for the renames.
1007 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
1008 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
1010 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
1012 PR rtl-optimization/46490
1013 * combine.c (expand_compound_operation): Fix thinko.
1015 2010-11-16 Richard Henderson <rth@redhat.com>
1018 * recog.c (peep2_attempt): Convert frame-related info when possible.
1019 (peep2_fill_buffer): Allow frame-related insns into the buffer.
1020 (peephole2_optimize): Allow peep2_attempt to fail.
1022 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
1024 PR rtl-optimization/46315
1025 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
1026 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
1028 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
1029 (remove_reg_equal_equiv_notes_for_defs): ...this.
1030 (delete_unmarked_insns): Adjust to above renaming.
1031 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
1032 referring to registers set in the insns being moved, if any.
1034 * df-core.c (df_ref_dump): New function extracted from...
1035 (df_refs_chain_dump): ...here. Call it.
1036 (df_regs_chain_dump): Likewise.
1037 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
1038 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
1040 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
1042 PR rtl-optimization/46395
1043 * postreload.c (reload_combine): Invalidate register use
1044 information on all control flow insns.
1046 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
1047 LABEL_REF in UNSPEC operand.
1049 2010-11-16 Jan Hubicka <jh@suse.cz>
1051 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
1052 when !flag_toplevel_reorder do not remove unless variable is
1053 COMDAT or ARTIFICIAL.
1054 * ipa.c (varpool_can_remove_if_no_refs): ... here.
1055 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
1056 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
1057 * varpool.c (decide_is_variable_needed): Do not handle visibility
1059 (varpool_finalize_decl): Likewise.
1060 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
1061 update outdated comment on DECL_RTL_SET_P check.
1063 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1065 * config/sol2.h (NM_FLAGS): Define.
1066 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
1067 * doc/tm.texi: Update.
1069 2010-11-16 Nick Clifton <nickc@redhat.com>
1071 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
1072 (msubsf4): Rename to fmssf4, and use fma.
1073 (nmaddsf4): Rename to fnmasf4 and use fma.
1074 (nmsubsf4): Rename to fnmssf4 and use fma.
1076 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
1079 * config/score/score3.c (score3_return_in_memory): Constify arguments.
1080 (score3_in_small_data_p, score3_function_value): Likewise.
1081 (score3_trampoline_init): Use LCT_NORMAL.
1082 (score3_print_operand): Initialize code as UNKNOWN.
1083 * config/score/predicates.md (score_load_multiple_operation):
1084 Remove unused variable.
1085 (score_store_multiple_operation): Likewise.
1086 * config/score/score7.c (score7_return_in_memory): Constify arguments.
1087 (score7_in_small_data_p, score7_function_value): Likewise.
1088 (score7_trampoline_init): Use LCT_NORMAL.
1089 (score7_print_operand): Initialize code as UNKNOWN.
1090 * config/score/score3.h (score3_return_in_memory): Update prototype.
1091 (score3_in_small_data_p, score3_function_value): Likewise.
1092 * config/score/score-protos.h (score_function_value): Likewise.
1093 * config/score/score7.h (score7_return_in_memory): Update prototype.
1094 (score7_in_small_data_p, score7_function_value): Likewise.
1095 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
1096 (score_return_in_memory, score_pass_by_reference): Constify arguments.
1097 (score_output_mi_thunk, score_function_prologue): Don't return a value.
1098 (score_function_epilogue, score_in_small_data_p): Likewise.
1099 (score_option_override, score_asm_trampoline_template): Likewise.
1100 (score_trampoline_init, score_print_operand): Likewise.
1101 (score_print_operand_address, score_prologue): Likewise.
1102 (score_epilogue, score_call, score_call_value): Likewise.
1103 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
1104 (score_function_arg_advance): Likewise. Make static.
1105 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
1106 (score_function_arg, score_legitimate_address_p): Make static.
1107 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
1108 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
1109 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
1110 Allow (W) == HOST_BITS_PER_WIDE_INT.
1113 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
1114 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
1116 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1118 * config/arc/arc.c: Delete pasto.
1119 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
1121 2010-11-16 Anatoly Sokolov <aesok@post.ru>
1123 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
1124 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1125 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
1126 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1127 (mn10300_preferred_reload_class,
1128 mn10300_preferred_output_reload_class): New functions.
1130 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1132 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
1133 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
1134 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
1135 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
1137 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1139 * builtins.c (std_gimplify_va_arg_expr): Use
1140 targetm.calls.function_arg_boundary.
1141 * function.c (assign_parms, locate_and_pad_parm): Likewise.
1142 * calls.c (struct arg_data): Update comment.
1143 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
1144 * target.def (function_arg_boundary): Define.
1145 * targhooks.h (default_function_arg_boundary): Declare.
1146 * targhooks.c (default_function_arg_boundary): Define.
1147 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
1148 TARGET_FUNCTION_ARG_BOUNDARY.
1149 (FUNCTION_ARG_BOUNDARY): Delete.
1150 (TARGET_FUNCTION_ARG_BOUNDARY): New.
1151 * doc/tm.texi: Regenerate.
1152 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
1153 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
1154 * config/arc/arc.c (arc_function_arg_boundary): Define.
1155 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1156 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
1157 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
1158 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
1159 (arm_function_arg_boundary): Define.
1160 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1161 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
1162 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
1163 * config/frv/frv.c (frv_function_arg_boundary): Make static.
1164 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1165 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
1166 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
1167 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
1168 (ix86_compat_function_arg_boundary): Take and return unsigned int.
1169 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1170 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
1171 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
1172 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
1173 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1174 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
1175 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
1176 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1177 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
1178 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
1179 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
1180 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1181 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
1182 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
1183 * config/mips/mips.c (mips_function_arg_boundary): Make static.
1184 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1185 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
1186 * config/pa/pa.c (pa_function_arg_boundary): Define.
1187 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1188 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
1189 * config/picochip/picochip-protos.h
1190 (picochip_get_function_arg_boundary): Delete.
1191 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
1193 (picochip_function_arg_boundary): ...this. Make static.
1194 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
1195 (picochip_arg_advance): Adjust.
1196 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1197 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
1198 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
1199 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
1200 (rs6000_function_arg_boundary): ...this. Make static.
1201 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
1202 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1203 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
1204 * config/rx/rx.c (rx_function_arg_boundary): Define.
1205 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1206 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
1207 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
1208 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1209 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
1210 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
1211 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
1212 (xtensa_function_arg_boundary): ...this. Make static.
1213 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1215 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1217 * expr.c (alignment_for_piecewise_move): New function.
1218 (widest_int_mode_for_size): New function.
1219 (move_by_pieces, move_by_pieces_ninsns): Call them.
1220 (can_store_by_pieces, store_by_pieces_1): Likewise.
1222 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1224 * gcc.c (char_p): Define. Define a VEC of it.
1225 (n_linker_options, n_assembler_options, n_preprocessor_options):
1227 (linker_options, assembler_options, preprocessor_options): Convert
1229 (add_preprocessor_option): Adjust.
1230 (add_assembler_option): Adjust.
1231 (add_linker_option): Adjust.
1232 (do_specs_vec): New function.
1233 (do_spec_1): Call it. Adjust for new types.
1235 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1237 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
1238 (sreal.o, statistics.o, stringpool.o): Likewise.
1240 2010-11-16 Richard Guenther <rguenther@suse.de>
1242 PR tree-optimization/44545
1243 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
1244 statements are not reassociatable.
1245 (reassociate_bb): Likewise.
1247 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1249 * bitmap.c: Delete unnecessary includes.
1250 * ebitmap.c: Likewise.
1251 * et-forest.c: Likewise.
1252 * sreal.c: Likewise.
1253 * statistics.c: Likewise.
1254 * stringpool.c: Likewise.
1255 * double-int.c: Add comment for inclusion of tm.h.
1257 2010-11-16 Richard Guenther <rguenther@suse.de>
1259 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
1260 (visit_nary_op): ... this.
1261 (visit_binary_op): Remove.
1262 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
1264 2010-11-16 Richard Guenther <rguenther@suse.de>
1267 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
1269 2010-11-16 Nick Clifton <nickc@redhat.com>
1271 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
1274 2010-11-15 Richard Henderson <rth@redhat.com>
1276 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
1277 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
1280 2010-11-15 Richard Henderson <rth@redhat.com>
1282 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
1283 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
1286 2010-11-15 Richard Henderson <rth@redhat.com>
1288 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
1289 and *mulsubsf4 respectively. Use fma rtx_code.
1291 2010-11-15 Joseph Myers <joseph@codesourcery.com>
1293 * gcc.c: Include "vec.h".
1294 (argbuf): Make into a VEC.
1295 (argbuf_length, argbuf_index): Remove.
1296 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
1297 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
1298 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
1299 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
1300 (gcc.o): Depend on $(VEC_H).
1302 2010-11-15 Richard Henderson <rth@redhat.com>
1304 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
1305 via FMA if unsafe math.
1306 (insert_var_expansion_initialization): Handle FMA.
1307 (combine_var_copies_in_loop_exit): Likewise.
1309 2010-11-15 Richard Henderson <rth@redhat.com>
1311 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
1312 * config/ia64/ia64.opt: Remove mfused-madd.
1313 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
1314 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
1315 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
1316 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
1317 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
1318 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
1319 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
1320 (fmav2sf4): Rename from fpma; use FMA code.
1321 (fmsv2sf4): Rename from fpms; use FMA code.
1322 (fnmav2sf4): Rename from *fpnma; use FMA code.
1323 * config/ia64/ia64.md (MODE_SDF): New iterator.
1324 (suffix): New mode attribute.
1325 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
1326 (fmssf4): Rename from *fmssf4.
1327 (fnmasf4): Rename from *nfmasf4.
1328 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
1329 (*nmadddf4, *nmadddf4_truncsf): Remove.
1330 (fmsdf4): Rename from *fmsdf4.
1331 (fnmadf4): Rename from *nfmadf4.
1332 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
1333 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
1334 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
1335 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
1336 (fmsxf4): Rename from *fmsxf4.
1337 (fnmaxf4): Rename from *nfmaxf4.
1338 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
1339 (*fnmaxf_trunc_<MODE_SDF>): New.
1341 2010-11-15 Jakub Jelinek <jakub@redhat.com>
1343 PR tree-optimization/46461
1344 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
1347 2010-11-15 Ian Lance Taylor <iant@google.com>
1349 * godump.c: New file.
1350 * common.opt (fdump-go-spec=): New option.
1351 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
1352 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
1353 (TYPE_SYMTAB_IS_DIE): Define.
1354 (struct tree_type): Change GTY for symtab field to use
1355 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
1356 to pick the union field.
1357 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
1358 (dump_go_spec_init): Declare.
1359 * toplev.c (process_options): Handle flag_dump_go_spec.
1360 * debug.c: Include "tree.h".
1361 (do_nothing_debug_hooks): Set tree_type_symtab_field.
1362 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
1363 * dbxout.c (dbx_debug_hooks): Likewise.
1364 (xcoff_debug_hooks): Likewise.
1365 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
1366 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
1367 SDB_DEBUGGING_INFO is not defined.
1368 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
1369 (Overall Options): Document -fdump-go-spec.
1370 * Makefile.in (OBJS-common): Add godump.o.
1371 (debug.o): Add dependency on $(TREE_H).
1372 (godump.o): New target.
1373 (GTFILES): Add $(srcdir)/godump.c.
1375 2010-11-15 Jakub Jelinek <jakub@redhat.com>
1378 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
1379 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
1380 style < 0, add REG_FRAME_RELATED_EXPR.
1383 * rtl.h (vt_equate_reg_base_value): New prototype.
1384 * alias.c (vt_equate_reg_base_value): New function.
1385 * var-tracking.c (vt_init_cfa_base): Use it.
1387 2010-11-15 Jan Hubicka <jh@suse.cz>
1388 Diego Novillo <dnovillo@google.com>
1391 * doc/lto.texi: Add.
1392 * doc/gccint.texi: Add reference to lto.texi.
1393 * doc/invoke.texi: Update user documentation for LTO.
1394 Move internal flags to lto.texi
1396 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
1398 * c-typeck.c (build_unary_op): Use
1399 objc_build_incr_expr_for_property_ref to build the pre/post
1400 increment/decrement of an Objective-C property ref, and skip the
1401 lvalue_or_else check in that case.
1403 2010-11-15 Martin Jambor <mjambor@suse.cz>
1405 PR tree-optimization/46349
1406 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
1407 (contains_vce_or_bfcref_p): Likewise.
1408 (sra_modify_assign): Use them.
1410 2010-11-15 Richard Guenther <rguenther@suse.de>
1412 PR tree-optimization/46467
1413 * tree-ssa-structalias.c (do_structure_copy): Properly treat
1414 variables without subvars.
1416 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
1418 * config/picochip/picochip.c (file header): Picochip name change.
1419 * config/picochip/picochip.md (file header): Likewise.
1420 * config/picochip/predicates.md (file header): Likewise.
1421 * config/picochip/dfa_space.md (file header): Likewise.
1422 * config/picochip/dfa_speed.md (file header): Likewise.
1423 * config/picochip/picochip.h(file header): Likewise.
1424 * config/picochip/constraints.md (file header): Likewise.
1425 * config/picochip/picochip-protos.h (file header): Likewise.
1426 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
1427 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
1428 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
1429 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
1430 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
1431 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
1432 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
1433 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
1434 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
1435 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
1436 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
1437 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
1438 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
1439 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
1441 2010-11-15 Richard Guenther <rguenther@suse.de>
1444 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
1446 2010-11-15 Nick Clifton <nickc@redhat.com>
1448 * config/stormy16/stormy16.c (direct_return): Do not generate a
1449 direct return for interrupt handlers.
1451 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
1453 * Makefile.in (tm.texi): Replace with rule for:
1454 ($(srcdir)/doc/tm.texi).
1455 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
1456 $(srcdir)/doc/tm.texi .
1457 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
1461 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
1464 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
1465 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
1468 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
1470 2010-11-15 Richard Guenther <rguenther@suse.de>
1473 * lto-opts.c (lto_write_options): Write -fexceptions even if
1474 not set by the user.
1476 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
1479 * c-decl.c (declspecs_add_type): Make variables with error types
1481 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
1482 do not start a declaration before an Objective-C foreach.
1483 (c_parser_declaration_or_fndef): Improve recovery after unknown
1485 (c_parser_for_statement): Hoist entrance of "foreach context"
1486 before ifs, add corresponding reset where it was missing. Do
1487 not set objc_could_be_foreach_context for C.
1489 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
1491 PR tree-optimization/45722
1492 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
1493 this is a reference to a component.
1494 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
1495 (ipa_note_param_call): Adjust comment.
1497 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
1499 * config/mips/mips.c (machine_function): Remove
1500 initialized_mips16_gp_pseudo_p.
1501 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
1502 detect whether a pseudo has already been created. Unconditionally
1503 create a new one if not.
1504 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
1505 expanding to rtl. Create a new pseudo otherwise, if allowed.
1507 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
1510 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
1511 * tm.texi: Regenerated.
1512 * output.h (decode_reg_name_and_count): Declare.
1513 * varasm.c (decode_reg_name_and_count): New function.
1514 (decode_reg_name): Reimplement using decode_reg_name_and_count.
1515 * reginfo.c (fix_register): Use decode_reg_name_and_count and
1516 iterate over all regs used.
1517 * stmt.c (expand_asm_operands): Likewise.
1518 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
1519 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
1520 multiple machine registers.
1522 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
1524 * stor-layout.c (place_union_field): Do not put location information
1525 on offset expressions.
1526 (place_field): Likewise.
1527 (finalize_record_size): Likewise on size expressions.
1528 (finalize_type_size): Likewise.
1529 (layout_type): Likewise.
1531 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
1534 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
1535 * df-core.c (df_set_bb_dirty_nonrl): Remove.
1536 * df.h (df_set_bb_dirty_nonlr): Likewise.
1538 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
1540 * config/mips/mips.md (call_internal): Pass curr_insn to
1542 (call_internal_direct): Ditto.
1543 (call_value_internal): Ditto.
1544 (call_value_internal_direct): Ditto.
1545 (call_value_multiple_internal): Ditto.
1546 * config/mips/mips.c (mips_split_call): Do not copy
1547 CALL_INSN_FUNCTION_USAGE here.
1549 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
1551 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
1552 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
1553 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
1554 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
1555 (TUNE_LOONGSON_3A): Define.
1556 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
1557 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
1558 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
1559 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
1560 (mips_rtx_cost_data): Add Loongson-3A.
1562 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
1564 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
1567 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
1569 * dwarf2out.c (macinfo_entry): New struct.
1570 (output_comp_unit): Emit the section start label here and flag that we
1571 will emit an info section.
1572 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
1574 (dwarf2out_end_source_file): Likewise.
1575 (dwarf2out_define): Likewise.
1576 (dwarf2out_undef): Likewise.
1577 (output_macinfo): New.
1578 (dwarf2out_init): Do not emit debug section switches here, allocate a
1579 vec for macinfo, when required.
1580 (dwarf2out_finish): First switch to debug_abbrev_section here.
1581 debug_line_section, debug_macinfo_section, Likewise.
1582 Check that the pubtypes table has at least one unpruned entry before
1585 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
1588 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
1589 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
1591 (c_parser_compound_statement_nostart, c_parser_label,
1592 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
1593 (c_parser_declaration_or_fndef): Detect the case now matched by
1594 c_parser_next_tokens_start_declaration, give error and correct it.
1596 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
1598 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
1599 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
1601 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
1602 (shadow_tag_warned, check_compound_literal_type): Adjust
1603 uses of tag_defined_p.
1604 (declspecs_add_type): Set typespec_kind.
1605 * c-parser.c (c_parser_declaration_or_fndef,
1606 c_parser_declspecs, c_parser_struct_declaration,
1607 c_parser_parameter_declaration, c_parser_type_name,
1608 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
1610 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
1611 tag_defined_p, pass ctsk_firstref through.
1613 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
1615 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
1616 (struct format_wanted_type): Replace field "name" with "kind", add
1617 "format_start" and "format_length".
1618 (check_format_info_main): Fill in new fields. Fill in
1619 FORMAT_WANTED_TYPES even for missing arguments. Move checks
1620 after the final NUL outside the while loop. Do not include
1621 width and precision modifiers in the format_start/format_length
1623 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
1624 arguments. Compute WANTED_TYPE first so that format_type_warning
1625 can be called for missing arguments. Adjust calls to
1626 format_type_warning.
1627 (format_type_warning): Fetch as much information as possible
1628 from format_wanted_type. Adjust printing now that every
1629 warning has a "descr", as well as for missing argument warnings
1630 and to include % sign for format specifiers.
1632 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
1634 PR rtl-optimization/46204
1635 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
1636 Update all callers. Do not recompute topological order. Adjust
1637 fallthrough edges following a degenerate conditional jump.
1639 2010-11-12 Joseph Myers <joseph@codesourcery.com>
1641 * opts-common.c (control_warning_option): New.
1642 * opts.c (set_default_handlers): New.
1643 (decode_options): Use set_default_handlers and
1644 control_warning_option.
1645 (common_handle_option): Update call to enable_warning_as_error.
1646 (enable_warning_as_error): Take gcc_options parameters. Use
1647 control_warning_option.
1648 * opts.h (set_default_handlers, control_warning_option): Declare.
1650 2010-11-12 Joseph Myers <joseph@codesourcery.com>
1652 * Makefile.in (OPTS_H): Define.
1653 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
1654 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
1655 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
1656 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
1657 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
1658 * gcc.c (driver_handle_option): Take location_t parameter.
1659 (process_command, do_self_spec): Update calls to
1660 read_cmdline_option.
1661 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
1662 * langhooks.c (lhd_handle_option): Take location_t parameter.
1663 * langhooks.h (handle_option): Take location_t parameter.
1664 * lto-opts.c (lto_reissue_options): Update call to set_option.
1665 * opts-common.c (handle_option): Make static. Take location_t
1666 parameter and pass it to other functions.
1667 (handle_generated_option): Take location_t parameter and pass it
1669 (read_cmdline_option): Take location_t parameter and pass it to
1670 other functions. Use warning_at and error_at.
1671 (set_option): Take location_t parameter and pass it to other
1673 * opts.c (common_handle_option): Take location_t parameter and
1674 pass it to other functions.
1675 (enable_warning_as_error): Make static. Take location_t parameter
1676 and pass it to other functions.
1677 (lang_handle_option): Take location_t parameter and pass it to
1679 (target_handle_option): Take location_t parameter.
1680 (read_cmdline_options, maybe_default_option,
1681 maybe_default_options, default_options_optimization,
1682 decode_options): Take location_t parameter and pass it to other
1684 * opts.h: Include input.h.
1685 (struct cl_option_handler_func, decode_options, set_option,
1686 handle_generated_option, read_cmdline_option): Take location_t
1688 (handle_option, enable_warning_as_error): Remove.
1689 * toplev.c (toplev_main): Update call to decode_options.
1691 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
1693 * graphite-cloog-util.c (oppose_constraint,
1694 cloog_matrix_to_ppl_constraint,
1695 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
1696 CLooG isl uses unsigned integers. This triggered a warning.
1698 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
1701 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
1702 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
1703 (xtensa_function_arg_1): De-constify cum.
1704 (xtensa_expand_prologue): Use add_reg_note.
1707 * config/cris/cris.c (saved_regs_mentioned): Delete.
1708 (cris_reload_address_legitimized): Cast itype to enum reload_type.
1709 Remove unused variable op0p.
1710 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
1711 (cris_emit_movem_store): Use add_reg_note.
1714 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
1716 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
1718 * function.c (expand_function_end): Set the locator of the prologue on
1719 the stack checking insns.
1721 2010-11-12 Richard Henderson <rth@redhat.com>
1723 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
1724 * config/xtensa/xtensa.opt (mfused-madd): Remove.
1725 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
1727 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
1728 (fnmasf4): Rename from mulsubsf3; use fma.
1730 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
1731 Richard Henderson <rth@redhat.com>
1734 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
1735 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
1738 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
1740 * opts-common.c (decode_cmdline_option): Initialize separate_args.
1742 2010-11-12 Jan Hubicka <jh@suse.cz>
1744 * doc/invoke.texi (early-inlining-insns): Update default.
1745 * params.def (early-inlining-insns): Default to 10.
1747 2010-11-12 Olivier Hainque <hainque@adacore.com>
1749 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
1751 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1753 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
1754 (SUPPORTS_INIT_PRIORITY): Define.
1756 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
1759 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
1760 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
1761 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
1762 (avr_device_to_devicelib): Likewise.
1763 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
1765 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
1766 (zero_extendhidi2, zero_extendsidi2): Likewise.
1767 * config/avr/avr.c (avr_num_arg_regs): Constify type.
1768 (avr_return_addr_rtx): De-constify tem.
1769 (avr_rotate_bytes): Move declarations to start of block.
1770 Don't use variable length array. Put nested if/else into block.
1772 PR rtl-optimization/46433
1773 * var-tracking.c: Include tm_p.h .
1777 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
1779 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
1780 * doc/tm.texi: Regenerate.
1783 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
1784 * config/bfin/bfin.c: Include sel-sched.h .
1785 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
1786 (expand_interrupt_handler_prologue): Remove unused variable insn.
1787 (bfin_load_pic_reg): Likewise.
1788 (bfin_rtx_costs): Make code / outer_code variables of type
1789 enum rtx_code, copied from re-named parameters.
1790 (bfin_local_alignment): Change align argument and return type
1792 (bfin_adjust_cost): Remove unused variable insn_type.
1793 Declare variables at start of block.
1794 (struct loop_info): Rename to...
1795 (struct loop_info_d).
1796 (workaround_rts_anomaly): Change type of icode to int.
1797 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
1798 with int-typed variable.
1799 (note_np_check_stores): Likewise.
1800 (trapping_loads_p): Remove unused variable pat.
1801 (bfin_expand_binop_builtin): Use expand_normal.
1802 (bfin_expand_unop_builtin): Likewise.
1803 (bfin_expand_builtin): Likewise. Set tmode before use.
1806 * final.c (split_double): Don't use BITS_PER_WORD directly in
1810 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
1814 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
1816 (xstormy16_function_arg): Dereference cum.
1817 (xstormy16_expand_builtin): Use expand_normal.
1818 Change type of omode to enum machine_mode.
1819 (combine_bnp): Rename and to and_insn.
1822 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
1825 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
1828 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
1830 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
1833 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
1835 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
1838 * common.opt (fmax-errors=): New option.
1839 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
1840 * diagnostic.h (struct diagnostic_context): Add max_errors field.
1841 * diagnostic.c (diagnostic_initialize): Initialize it.
1842 (diagnostic_action_after_output): Exit if more than max_errors
1844 * doc/invoke.texi (Warning Options): Add -fmax-errors.
1845 (-fmax-errors): Document.
1847 2010-11-11 Richard Henderson <rth@redhat.com>
1849 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
1851 2010-11-11 Richard Henderson <rth@redhat.com>
1853 * config/fused-madd.opt: New file.
1854 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
1855 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
1856 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
1857 * config/i386/i386.opt (mfused-madd): Remove.
1858 * config/i386/sse.md (split_fma): Remove.
1859 (split_fms, split_fnma, split_fnms): Remove.
1861 2010-11-12 Jakub Jelinek <jakub@redhat.com>
1864 * config/i386/i386.md (*ashl<mode>3_cconly,
1865 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
1866 change nonimmediate_operand predicate to register_operand.
1868 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
1870 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
1872 2010-11-11 Jan Hubicka <jh@suse.cz>
1874 * opts.c (finish_options): Do not error on -flto-partition alone.
1876 * doc/invoke.texi (-fwhopr): Merge into -flto section.
1877 (-flto-partition): Document none.
1878 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
1879 * lto-wrapper.c: Update comment.
1880 (run_gcc): Update LTO option parsing.
1881 * opts.c (finish_options): add support -flto-partition=none
1882 (common_handle_option): Remove fwhopr.
1883 * common.opt: Turn fwhopr into flto.
1884 * collect2.c (main): Update option handling.
1885 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
1886 * ipa-split.c (execute_split_functions): Remove flag_whopr.
1887 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
1888 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
1889 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
1891 2010-11-11 Jan Hubicka <jh@suse.cz>
1893 PR tree-optimize/40436
1894 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
1895 (eliminated_by_inlining_prob): ... this one; return 50% probability
1897 (estimate_function_body_sizes): Update use of
1898 eliminated_by_inlining_prob; estimate static function size
1901 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
1904 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
1905 declare. Change type of argument four to type int.
1906 (mep_secondary_input_reload_class): Returns enum reg_class.
1907 (mep_secondary_output_reload_class): Likewise.
1908 (mep_function_value): Change types of arguments to cont_tree.
1909 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
1910 argument four to type int.
1911 (mep_secondary_input_reload_class): Returns enum reg_class.
1912 (mep_secondary_output_reload_class): Likewise.
1913 (mep_function_value): Change types of arguments to cont_tree.
1914 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
1915 mep_regno_reg_class to enum reg_class.
1917 2010-11-11 Richard Henderson <rth@redhat.com>
1919 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
1920 that the target has the exact fma operation that we matched.
1922 2010-11-11 Joseph Myers <joseph@codesourcery.com>
1924 * reginfo.c (fix_register): Avoid inserting English word in
1925 diagnostic sentence. Use %qs for quoting and %'.
1927 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
1929 * config/i386/driver-i386.c (host_detect_local_cpu): Support
1930 Intel processor family 6, model 0x2c.
1932 2010-11-11 Joseph Myers <joseph@codesourcery.com>
1934 * opts.c (warning_as_error_callback,
1935 register_warning_as_error_callback): Remove.
1936 (enable_warning_as_error): Don't use warning_as_error_callback.
1937 * opts.h (register_warning_as_error_callback): Remove.
1939 2010-11-11 Richard Henderson <rth@redhat.com>
1941 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
1942 in between the MULT and the PLUS/MINUS.
1944 2010-11-11 Jakub Jelinek <jakub@redhat.com>
1947 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
1948 BLKmode mode for it.
1949 (expand_expr_real_1): Similarly for op0.
1951 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1953 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
1954 Document optional target selector.
1956 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
1958 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
1959 assembling high and low parts of size if not using 32-bit HWINT; else
1960 use DECL_SIZE_UNITS, not DECL_SIZE.
1962 2010-11-11 Martin Jambor <mjambor@suse.cz>
1964 PR tree-optimization/46383
1965 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
1967 (compute_complex_ancestor_jump_func): Likewise.
1968 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
1970 2010-11-11 Jakub Jelinek <jakub@redhat.com>
1973 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
1974 true if expr1->hash != expr2->hash.
1976 2010-11-10 Joseph Myers <joseph@codesourcery.com>
1978 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
1979 diagnostics with lowercase letters.
1980 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
1982 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
1984 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
1985 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
1987 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
1988 Remove trailing ' ' from diagnostic.
1989 * config/avr/avr.c (print_operand_address): Start diagnostic with
1990 a lowercase letter and remove trailing '.'.
1991 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
1992 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
1993 with lowercase letters. Use %' in diagnostics. Remove trailing
1994 '.' from diagnostics.
1995 (bfin_handle_longcall_attribute): Use %' in diagnostic.
1996 * config/cris/cris.c (cris_split_movdx,
1997 cris_expand_pic_call_address): Start diagnostics with lowercase
1999 (cris_asm_output_label_ref): Use %' in diagnostic.
2000 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
2002 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
2004 * config/darwin-c.c (version_as_macro): Start diagnostic with a
2006 * config/darwin-driver.c (darwin_default_min_version): Use %' in
2008 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
2010 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2011 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
2013 * config/i386/i386.c (ix86_option_override_internal): Write
2014 diagnostic as a single sentence without trailing '.'. Use %' in
2016 (ix86_function_sseregparm, classify_argument): Start diagnostics
2017 with lowercase letters.
2018 (ix86_expand_prologue): Use %' in diagnostic.
2019 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
2021 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
2023 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
2025 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2026 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
2028 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
2030 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
2032 * config/microblaze/microblaze.c (microblaze_handle_option):
2033 Remove trailing '.' from diagnostic.
2034 (print_operand): Start diagnostic with a lowercase letter.
2035 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
2036 lowercase letters. Avoid '`' in diagnostics.
2037 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
2038 lowercase letters. Avoid '`' in diagnostics.
2039 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
2040 lowercase letters. Avoid '`' in diagnostics.
2041 * config/picochip/picochip.c (picochip_option_override,
2042 picochip_emit_save_register, picochip_function_arg,
2043 picochip_output_label, picochip_output_internal_label,
2044 picochip_asm_output_opcode, picochip_output_cbranch,
2045 picochip_output_compare, picochip_output_branch,
2046 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
2047 diagnostics. Start diagnostics with lowercase letters. Use %' in
2049 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
2050 "SPE" capitalization. Start diagnostic with a lowercase letter.
2051 (rs6000_handle_option): Start diagnostics with lowercase letters.
2052 (def_builtin): Remove trailing '.' from diagnostic.
2053 (rs6000_savres_routine_name): Start diagnostic with a lowercase
2055 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
2057 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
2059 * config/s390/s390.c (s390_option_override) Start diagnostics with
2060 lowercase letters. Use %' in diagnostic.
2061 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
2063 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
2065 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
2067 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
2069 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2070 * config/spu/spu.c (spu_option_override): Start diagnostics with
2071 lowercase letters. Use %qs for quoting in diagnostics.
2072 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
2073 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
2074 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
2076 * convert.c (convert_to_integer, convert_to_vector): Use %' in
2078 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
2079 letter and use "cannot" spelling.
2080 * expmed.c (extract_fixed_bit_field): Start diagnostic with
2081 lowercase letter and format as a single sentence without '.'.
2082 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
2083 Use %' in diagnostics.
2084 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
2085 Use %' in diagnostics.
2086 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
2087 Use %' in diagnostics.
2088 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
2089 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
2090 with lowercase letters and remove tailing '.' and '\n'.
2091 * lto-cgraph.c (input_profile_summary): Start diagnostic with
2092 lowercase letter and remove trailing '.'.
2093 (input_cgraph): Start diagnostics with lowercase letters and
2094 remove trailing '\n'.
2095 * opts.c (finish_options, common_handle_option): Start diagnostics
2096 with lowercase letters and remove trailing '.'. Fix typo in
2098 * passes.c (position_pass): Start diagnostic with lowercase letter.
2099 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
2100 register_callback, try_init_one_plugin): Start diagnostics with
2102 * reload1.c (spill_failure): Use %' in diagnostic.
2103 (gen_reload): Start diagnostic with a lowercase letter.
2104 * stor-layout.c (place_field): Start diagnostic with a lowercase
2106 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
2107 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
2108 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
2109 Start diagnostics with lowercase letters, remove trailing '.' and
2110 use %' in diagnostics.
2111 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
2112 (verify_ssa): Don't split diagnostic across two error calls.
2113 Spell out "number" and use %' in diagnostic.
2114 * value-prof.c (visit_hist, check_counter): Start diagnostics with
2117 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
2120 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
2121 (_mm_cvtpu16_ps): Ditto.
2123 2010-11-10 Joseph Myers <joseph@codesourcery.com>
2125 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
2126 warn_larger_than, larger_than_size, warn_frame_larger_than,
2127 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
2128 default_visibility, flag_tls_default): New Variable declarations.
2129 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
2130 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
2131 (v): Declare as Common and document here.
2132 * flags.h (default_visibility, flag_generate_lto,
2133 warn_larger_than, larger_than_size, warn_frame_larger_than,
2134 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
2135 flag_shlib, flag_excess_precision_cmdline): Remove.
2136 (set_Wstrict_aliasing): Update prototype.
2137 * gcc.c (verbose_flag): Remove.
2138 (driver_handle_option): Add diagnostic_context parameter. Don't
2139 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
2141 * opts-common.c (handle_option): Pass dc to handler.
2142 * opts.c (warn_larger_than, larger_than_size,
2143 warn_frame_larger_than, frame_larger_than_size,
2144 default_visibility): Remove.
2145 (common_handle_option): Add diagnostic_context parameter.
2146 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
2147 gcc_options parameters.
2148 (lang_handle_option, target_handle_option, read_cmdline_options,
2149 decode_options): Add diagnostic_context parameters.
2150 (finish_options): Access option state through opts pointer where
2152 (common_handle_option): Access option state through opts pointer
2153 where possible. Do not set local static variable verbose. Do not
2154 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
2155 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
2156 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
2157 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
2158 OPT_fwhopr_. Do not explicitly set .opt file variables for
2159 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
2160 (set_Wstrict_aliasing): Add gcc_options parameter.
2161 * opts.h (struct cl_option_handler_func): Add diagnostic_context
2162 parameter to handler.
2163 (decode_options): Add diagnostic_context parameter.
2164 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
2165 asm_file_name, flag_generate_lto, flag_gen_aux_info,
2166 aux_info_file_name, flag_shlib, flag_tls_default,
2167 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
2168 (toplev_main): Pass global_dc to decode_options.
2169 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
2170 aux_info_file_name, asm_file_name): Remove.
2171 * tree.h (flag_tls_default): Remove.
2173 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
2175 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
2176 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
2178 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
2180 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
2181 (x86_64-*-*): Likewise.
2182 * config/i386/cpuid.h: Define TBM bit.
2183 * config/i386/driver-i386.c (host_detect_local_cpu): Define
2185 * config/i386/i386-c.c (ix86_target_macros_internal): Check
2187 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
2188 (OPTION_MASK_ISA_TBM_UNSET): New.
2189 (ix86_handle_option): Handle -mtbm.
2190 (isa_opts): Add -mtbm.
2191 (enum pta_flags): Add PTA_TBM.
2192 (ix86_option_override_internal): Add TBM support.
2193 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
2194 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
2195 (IX86_BUILTIN_BEXTRI64): Likewise.
2196 (bdesc_args): Add TBM intrinsics.
2197 (ix86_expand_builtin): Add TBM specific case.
2198 * config/i386/i386.h (TARGET_TBM): New for TBM.
2199 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
2200 (tbm_bextri_<mode>): Likewise.
2201 (*tbm_blcfill_<mode>): Likewise.
2202 (*tbm_blci_<mode>): Likewise.
2203 (*tbm_blcic_<mode>): Likewise.
2204 (*tbm_blcmsk_<mode>): Likewise.
2205 (*tbm_blcs_<mode>): Likewise.
2206 (*tbm_blsfill_<mode>): Likewise.
2207 (*tbm_blsic_<mode>): Likewise.
2208 (*tbm_t1mskc_<mode>): Likewise.
2209 (*tbm_tzmsk_<mode>): Likewise.
2210 * config/i386/i386.opt: Add -mtbm.
2211 * config/i386/tbmintrin.h (__bextri_u32): New.
2212 (__blcfill_u32): Likewise.
2213 (__blci_u32): Likewise.
2214 (__blcic_u32): Likewise.
2215 (__blcmsk_u32): Likewise.
2216 (__blcs_u32): Likewise.
2217 (__blsfill_u32): Likewise.
2218 (__blsic_u32): Likewise.
2219 (__t1mskc_u32): Likewise.
2220 (__tzmsk_u32): Likewise.
2221 (__bextri_u64): Likewise.
2222 (__blcfill_u64): Likewise.
2223 (__blci_u64): Likewise.
2224 (__blcic_u64): Likewise.
2225 (__blcmsk_u64): Likewise.
2226 (__blcs_u64): Likewise.
2227 (__blsfill_u64): Likewise.
2228 (__blsic_u64): Likewise.
2229 (__t1mskc_u64): Likewise.
2230 (__tzmsk_u64): Likewise.
2231 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
2232 * doc/invoke.texi: Document -mtbm.
2233 * doc/extend.texi: Document TBM built-in functions.
2235 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
2237 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
2238 (x86_64-*-*): Likewise.
2239 * config/i386/cpuid.h: Define BMI bit.
2240 * config/i386/driver-i386.c (host_detect_local_cpu): Define
2242 * config/i386/i386-c.c (ix86_target_macros_internal): Check
2244 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
2245 (OPTION_MASK_ISA_BMI_UNSET): New.
2246 (ix86_handle_option): Handle -mbmi.
2247 (isa_opts): Add -mbmi.
2248 (enum pta_flags): Add PTA_BMI.
2249 (ix86_option_override_internal): Add BMI support.
2250 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
2251 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
2252 (IX86_BUILTIN_BEXTR64): Likewise.
2253 (IX86_BUILTIN_CTZS): Likewise.
2254 (bdesc_args): Add BMI intrinsics.
2255 (ix86_expand_args_builtin): Add BMI specific cases.
2256 * config/i386/i386.h (TARGET_BMI): New for BMI.
2257 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
2258 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
2259 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
2260 (UNSPEC_TZCNT): Likewise.
2261 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
2262 (bmi_andn_<mode>): New for BMI.
2263 (bmi_bextr_<mode>): Likewise.
2264 (bmi_blsi_<mode>): Likewise.
2265 (bmi_blsmsk_<mode>): Likewise.
2266 (bmi_blsr_<mode>): Likewise.
2267 * config/i386/i386.opt: Add -mbmi.
2268 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
2269 * config/i386/bmiintrin.h (__lzcnt_u16): New.
2270 (__tzcnt_u16): Likewise.
2271 (__andn_u32): Likewise.
2272 (__bextr_u32): Likewise.
2273 (__blsi_u32): Likewise.
2274 (__blsmsk_u32): Likewise.
2275 (__blsr_u32): Likewise.
2276 (__lzcnt_u32): Likewise.
2277 (__tzcnt_u32): Likewise.
2278 (__andn_u64): Likewise.
2279 (__bextr_u64): Likewise.
2280 (__blsi_u64): Likewise.
2281 (__blsmsk_u64): Likewise.
2282 (__blsr_u64): Likewise.
2283 (__lzcnt_u64): Likewise.
2284 (__tzcnt_u64): Likewise.
2285 * doc/invoke.texi: Document -mbmi and -mno-bmi.
2286 * doc/extend.texi: Document BMI built-in functions.
2288 2010-11-10 Jan Hubicka <jh@suse.cz>
2290 PR tree-optimize/46228
2291 * doc/invoke.texi (comdat-sharing-probability): Document.
2292 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
2293 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
2295 2010-11-10 Jan Hubicka <jh@suse.cz>
2297 PR tree-optimize/46228
2298 * cgraph.c (cgraph_propagate_frequency): Fix typo.
2300 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
2302 PR tree-optimization/46414
2303 * tree-inline.c (estimate_move_cost): Check preferred vector
2304 mode for vector type.
2306 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2308 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
2310 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
2312 PR tree-optimization/45971
2313 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
2314 for phi nodes analyzable by scev.
2316 2010-11-10 Richard Guenther <rguenther@suse.de>
2318 PR tree-optimization/44964
2319 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
2321 2010-11-10 Martin Jambor <mjambor@suse.cz>
2323 PR tree-optimization/46351
2324 PR tree-optimization/46377
2325 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
2326 aggregate bit-fields.
2328 2010-11-10 Joseph Myers <joseph@codesourcery.com>
2330 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
2331 * doc/tm.texi: Regenerate.
2332 * opts-common.c (tm.h): Don't include.
2333 (target_option_translations): Remove.
2334 (decode_cmdline_options_to_array): Don't handle translating options.
2335 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
2336 * config/darwin-driver.c: Don't condition includes on
2337 CROSS_DIRECTORY_STRUCTURE.
2338 (darwin_default_min_version): Make static.
2339 (darwin_driver_init): New. Call darwin_default_min_version if not
2340 CROSS_DIRECTORY_STRUCTURE.
2341 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
2342 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
2343 (ASM_SPEC): Add %{static}.
2344 (darwin_default_min_version): Don't declare.
2345 (darwin_driver_init): Declare.
2346 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
2347 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
2348 * config/darwin.opt (all_load, allowable_client,
2349 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
2350 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
2351 exported_symbols_list, filelist, findirect-virtual-calls,
2352 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
2353 framework, fterminated-vtables, gfull, gused, image_base, init,
2354 install_name, multi_module, multiply_defined,
2355 multiply_defined_unused, no_dead_strip_inits_and_terms,
2356 seg_addr_table, seg_addr_table_filename, segaddr,
2357 segs_read_only_addr, segs_read_write_addr, single_module,
2358 umbrella, unexported_symbols_list, weak_reference_mismatches,
2359 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
2360 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
2361 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
2362 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
2363 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
2364 (ASM_SPEC): Add %{static}.
2365 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
2366 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
2367 (DRIVER_SELF_SPECS): Handle options formerly in
2368 TARGET_OPTION_TRANSLATE_TABLE.
2369 * config/mep/mep.opt (mfar): New.
2370 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
2371 (DRIVER_SELF_SPECS): Define. Handle options formerly in
2372 TARGET_OPTION_TRANSLATE_TABLE.
2373 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
2374 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
2375 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
2376 ffix-and-continue, findirect-data): New.
2377 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
2378 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
2379 (mnofpu): Define mask and use Report here.
2381 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2383 * config/s390/s390.c (s390_emit_prologue): Report the stack
2384 size if -fstack-usage is used.
2386 2010-11-10 Richard Guenther <rguenther@suse.de>
2388 PR tree-optimization/46398
2389 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
2391 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
2394 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
2395 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
2396 GP_REG_OR_PSEUDO_STRICT_P.
2397 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
2398 unexpected alternative.
2399 (*movsf_internal): Likewise.
2400 (indirect_jump): Replace call to non-existant function with call to
2402 (tablejump): Likewise.
2403 * config/iq2000/iq2000.c: Include df.h .
2404 (iq2000_function_arg_advance): Use CONST_CAST2.
2405 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
2406 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
2407 a non-zero function address.
2408 (iq2000_initial_elimination_offset): Add gcc_unreachable for
2409 unexpected value of FROM.
2410 (symbolic_expression_p): Delete.
2411 (iq2000_function_value): Constify func.
2412 (expand_one_builtin): Use expand_normal.
2413 (iq2000_print_operand): Don't print VALUE if calculating it failed.
2415 PR rtl-optimization/44764
2416 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
2419 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
2420 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
2421 with ATTRIBUTE_UNUSED.
2422 (valid_psw_flag): Constify parameter which.
2423 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
2426 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
2427 (mmix_dbx_register_number): Likewise.
2428 * config/mmix/mmix.c: Include df.h .
2429 (mmix_local_alignment): Change argument basic_align and return type
2431 (mmix_dbx_register_number): Change argument and return type to
2433 (mmix_expand_prologue): Use add_reg_note.
2436 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
2437 (spu_split_store): Use aform.
2438 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
2440 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2443 * doc/gty.texi (GTY Options): Clarify that variable_size produces
2444 allocators taking size in bytes, compare with length option. Add
2445 size calculation example.
2446 (Invoking the garbage collector): Ensure that sentences are
2447 followed by two spaces. Describe that pointer fields must be
2448 initialized at ggc_collect call.
2449 (Troubleshooting): New section.
2451 2010-11-09 Jan Hubicka <jh@suse.cz>
2453 PR tree-optimization/40436
2454 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
2455 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
2456 normal instructions; be sure bultin is not implemented in this file;
2457 compute non-zero return cost.
2458 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
2459 * tree-inline.h (eni_weights_d): Add return cost.
2461 2010-11-09 Joseph Myers <joseph@codesourcery.com>
2463 * c-parser.c (c_parser_struct_declaration): Handle declaration
2464 specifiers followed by CPP_CLOSE_BRACE.
2466 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
2468 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
2469 split occurs before reload, and we allocate memory at the time of
2470 the split, not during expansion. Add attributes.
2471 (floatsi<mode>2_lfiwax_mem): Ditto.
2472 (floatunssi<mode>2_lfiwzx): Ditto.
2473 (floatunssi<mode>2_lfiwzx_mem): Ditto.
2474 (floatsidf2): Ditto.
2475 (floatunssisf2): Ditto.
2476 (floatunssidf2): Ditto.
2477 (fix_trunc<mode>si2): Ditto.
2478 (fix_trunc<mode>si2_stfiwx): Ditto.
2479 (fix_trunc<mode>si2_internal): Ditto.
2480 (fix_trunc<mode>si2): Ditto.
2481 (fix_trunc<mode>di2): Ditto.
2482 (fixuns_trunc<mode>si2_stfiwx): Ditto.
2483 (floatsisf2): Ditto.
2484 (floatdidf2_mem): Ditto.
2485 (floatunsdidf2_mem): Ditto.
2486 (floatunsdidf2): Ditto.
2487 (floatdisf2_internal1): Ditto.
2488 (floatdisf2_mem): Ditto.
2489 (floatunsdisf2_mem): Ditto.
2490 (floatsi<mode>2_lfiwax_mem2): Delete.
2491 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
2492 (fix_trunc<mode>si2_mem): Ditto.
2493 (fixuns_trunc<mode>si2_mem): Ditto.
2494 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
2495 type operations to reduce copying the values to multiple memory slots.
2496 (roundu32<mode>2_fprs): Ditto.
2498 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
2499 PRE_INC, PRE_DEC, PRE_MODIFY.
2500 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
2502 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
2505 2010-11-09 Jakub Jelinek <jakub@redhat.com>
2508 * cfgexpand.c (partition_stack_vars): Call
2509 update_alias_info_with_stack_vars unconditionally.
2510 (update_alias_info_with_stack_vars): Allow unused
2511 unreferenced vars when not optimizing.
2513 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
2515 PR tree-optimization/46036
2516 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
2517 add_to_dst_predicate_list.
2519 2010-11-09 Jakub Jelinek <jakub@redhat.com>
2522 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
2524 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
2525 argument, call dead_debug_reset when adding REG_UNUSED note.
2526 (dead_debug_reset): New function.
2527 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
2528 df_create_unused_note callers.
2530 2010-11-09 Anatoly Sokolov <aesok@post.ru>
2532 * config/fr30/fr30.c: Include "df.h".
2534 2010-11-09 Richard Guenther <rguenther@suse.de>
2536 PR tree-optimization/46355
2537 * tree-loop-distribution.c (tree_loop_distribution): Do not
2538 distribute loops without a single exit.
2540 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2542 PR rtl-optimization/46237
2543 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
2544 saved hard regs if they might get partially clobbered.
2546 2010-11-09 Paul Koning <ni1d@arrl.net>
2548 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
2550 2010-11-09 Richard Guenther <rguenther@suse.de>
2552 PR tree-optimization/46177
2553 * tree-loop-distribution.c (prop_phis): Remove.
2554 (generate_builtin): Re-use the old loop exit edge to avoid
2555 needing to update PHI nodes.
2557 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
2559 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
2560 type of args_size to unsigned HOST_WIDE_INT.
2563 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
2564 * config/t-pnt16-warn: New file.
2565 * config/picochip/picochip.c (picochip_emit_stack_allocate):
2567 (picochip_emit_save_register): Likewise.
2568 (picochip_emit_restore_register): Remove variable insn.
2569 (picochip_legitimize_address): Don't use C++ style comments.
2570 (picochip_legitimize_reload_address): Likewise.
2571 (reorder_var_tracking_notes): Remove variable vliw_start.
2572 (picochip_reorg): Cast first arguemnt to emit_note_after to
2574 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
2575 (picochip_expand_builtin_3op): Likewise.
2576 (picochip_expand_builtin_2opvoid): Likewise.
2577 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
2578 (picochip_expand_array_testport): Likewise.
2579 (picochip_init_builtins): Remove unused variables.
2580 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
2581 to unsigned long, and output it as such.
2582 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
2583 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
2584 (schedType): Cast result of picochip_schedule_type to
2585 enum attr_schedType.
2588 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
2589 conditional to type of S.
2590 (mn10300_function_arg): Remove unused variable align.
2591 (mn10300_arg_partial_bytes): Likewise.
2592 * config/mn10300/mn10300.md (attribute cpu): Cast value to
2595 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
2598 * gengtype-parse.c (type): Call get_input_file_name to get file name.
2600 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
2602 * tree.h (contains_placeholder_p): Fix comment.
2603 (type_contains_placeholder_p): Adjust comment.
2604 * tree.c (contains_placeholder_p): Fix comment.
2605 (type_contains_placeholder_1): Do not recurse on pointed-to types and
2607 (type_contains_placeholder_p): Add comment.
2609 2010-11-09 Paul Koning <ni1d@arrl.net>
2611 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
2612 output of byte values.
2614 2010-11-09 Jakub Jelinek <jakub@redhat.com>
2617 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
2620 2010-11-09 Richard Guenther <rguenther@suse.de>
2623 * varasm.c (compute_visible_aliases): New function.
2624 (remove_unreachable_alias_pairs): Aliases make a target available
2625 even though we reclaimed the cgraph node.
2626 (finish_aliases_1): Likewise.
2627 * Makefile.in (varasm.o): Add pointer-set.h dependency.
2629 2010-11-09 Nick Clifton <nickc@redhat.com>
2631 * config/mn10300/mn10300-modes.def: New file.
2633 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
2634 Jeremie Salvucci <jeremie.salvucci@free.fr>
2636 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
2637 (plugin_files, get_file_basename, get_file_realbasename)
2638 (get_file_langdir, error_at_line, gt_files, this_file)
2639 (system_h_file, read_input_list, create_field_all)
2640 (get_file_srcdir_relative_path, get_file_basename)
2641 (get_file_langdir, get_file_gtfilename)
2642 (get_output_file_with_visibility, get_output_file_name)
2643 (struct flist, put_mangled_filename, walk_type)
2644 (put_mangled_filename, finish_root_table, write_roots): Use
2646 (lang_dir_names, num_lang_dirs): Remove static.
2647 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
2648 (main): Use input_file-s.
2650 * gengtype.h: (struct input_file_st, input_file): New type.
2651 (struct fileloc): Use it.
2652 (gt_files, num_gt_files, this_file, system_h_file)
2653 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
2654 (get_input_file_name): New function.
2655 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
2657 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
2658 (get_output_file_name): Ditto.
2660 * gengtype-lex.l (yybegin): Use input_file.
2662 * gengtype-parse.c (parse_error): Use input_file.
2664 2010-11-08 Xinliang David Li <davidxl@google.com>
2666 PR tree-optimization/46316
2667 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
2668 * double-int.h (double_int_mul_with_sign): New function.
2669 * double-int.c (double_int_mul_with_sign): New function.
2671 2010-11-08 Paul Koning <ni1d@arrl.net>
2673 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
2675 2010-11-08 Paul Koning <ni1d@arrl.net>
2677 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
2679 2010-11-08 Paul Koning <ni1d@arrl.net>
2681 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
2684 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
2687 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
2688 turn on ISA 2.04 rounding instructions for power5.
2690 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
2694 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
2696 (movdi_low_st): Ditto.
2698 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
2699 Richard Henderson <rth@redhat.com>
2702 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
2703 (attribute acc_group): Cast value to enum attr_acc_group.
2704 (*movdi_nodouble+6): Use gen_int_mode.
2705 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
2706 if RTX_CODE is defined or not.
2707 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
2709 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
2710 (frv_frame_access, frv_expand_prologue): Remove unused variables.
2711 (frv_expand_block_clear): Likewise.
2712 (frv_trampoline_init): Use LCT_NORMAL.
2713 (struct frv_packet_group): New struct, broken out of type of
2715 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
2716 use cast in loop counter increment.
2717 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
2718 assigning to io->type.
2719 (bdesc_set): Use rtx_code UNKNOWN in initializer.
2720 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
2721 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
2722 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
2723 (frv_read_argument): Use expand_normal.
2726 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
2727 lm32_legitimate_constant_p.
2728 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
2729 * config/lm32/lm32.c (gen_int_relational): Make new block for
2730 LE / LT / LEU / LTU case. Declare variables at start of block.
2731 (lm32_block_move_inline): Use XALLOCAVEC.
2733 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2735 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
2737 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
2739 * gengtype (get_output_file_for_structure): Ensure type is union
2741 (write_splay_tree_allocator_def): Use
2742 get_output_file_with_visibility.
2744 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2746 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
2747 to defined values in case of an error.
2748 (s390_option_override): Skip further processing if the -march
2749 parameter wasn't recognized.
2751 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
2753 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
2754 assert that REG is a hard register number before using it as an index.
2757 * config/i386/i386.c (ix86_expand_split_stack_prologue):
2758 Avoid warnings when HOST_WIDE_INT is 32 bit.
2760 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
2763 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
2764 (sparc_promote_prototypes): Likewise.
2765 (sparc_promote_function_mode): Promote in 32-bit mode as well.
2766 (sparc_return_in_memory): Remove superfluous parentheses.
2767 (sparc_struct_value_rtx): Fix long lines.
2768 (sparc_function_value_1): Promote in 32-bit mode as well.
2770 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
2772 PR rtl-optimization/45352
2773 * sel-sched.c (find_best_expr): Do not set pneed_stall when
2774 the variable_issue hook is not implemented.
2775 (fill_insns): Remove dead variable stall_iterations.
2776 (init_seqno_1): Force EBB start for resetting sched cycles on any
2777 successor blocks of the rescheduled region.
2778 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
2779 (reset_sched_cycles_in_current_ebb): Add debug printing.
2780 New variable issued_insns. Advance state when we have issued
2783 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
2785 * gengtype (main): Get here's position using POS_HERE macro for
2788 2010-11-07 Ian Lance Taylor <iant@google.com>
2791 * config/i386/i386.c (split_stack_fn_large): New static variable.
2792 (ix86_expand_split_stack_prologue): Handle large model.
2794 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
2796 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
2797 all possible addressing modes.
2799 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
2801 PR tree-optimization/46346
2802 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
2804 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
2806 * config/mips/mips.c: Revert previous patch.
2807 * config/mips/mips.md: Likewise.
2809 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
2811 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
2812 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
2813 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
2814 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
2815 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
2817 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
2818 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
2819 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
2820 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
2822 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
2825 * c-decl.c (lookup_label): Labels can only be referenced in a
2827 (store_parm_decls_oldstyle): Skip erroneous parameters.
2829 2010-11-06 Anatoly Sokolov <aesok@post.ru>
2831 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
2832 LIBCALL_VALUE): Remove macros.
2833 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
2834 TARGET_FUNCTION_VALUE_REGNO_P): Define.
2835 (fr30_function_value_regno_p, fr30_function_value,
2836 fr30_libcall_value): New functions.
2838 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
2841 * target.def (generate_internal_label): New asm_out hook.
2842 * output.h (default_generate_internal_label): Declare.
2843 * varasm.c (default_generate_internal_label): Define.
2845 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
2848 * doc/extend.tex (format): Document NSString extension.
2849 (format_arg): Likewise.
2850 (Darwin Format Checks): New section.
2851 * doc/tm.texi: Document string object hooks (generated).
2852 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
2853 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
2854 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
2855 * target.def (objc_construct_string_object): Rename, amend
2857 (string_object_ref_type_p): New hook.
2858 (check_string_object_format_arg): New hook.
2859 * c-parser.c (c_parser_attributes): Allow objective-c class names as
2860 attribute identifiers.
2861 * config/darwin-c.c (darwin_cfstring_ref_p): New.
2862 (darwin_check_cfstring_format_arg): New.
2863 (darwin_additional_format_types): New.
2864 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
2865 (darwin_check_cfstring_format_arg): New.
2866 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
2867 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
2868 (TARGET_N_FORMAT_TYPES): New.
2869 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
2871 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
2872 Pascal Obry <obry@adacore.com>
2874 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
2875 in 64-bit mode and 17 otherwise.
2877 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2880 * var-tracking.c (emit_note_insn_var_location): Make sure that
2881 call related var location notes come before the normal ones.
2883 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
2886 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
2889 2010-11-05 Ian Lance Taylor <iant@google.com>
2891 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
2893 2010-11-05 Jakub Jelinek <jakub@redhat.com>
2896 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
2897 pointer_set_contains if DECL_NAME is NULL.
2899 2010-11-05 Ian Lance Taylor <iant@google.com>
2902 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
2903 request enough additional space for alignment, and force alignment.
2905 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
2907 * config/i386/i386.c (legitimate_pic_address_disp_p):
2908 Handle UNSPEC_PCREL.
2909 (ix86_legitimate_address_p): Likewise.
2910 (legitimize_pic_address): Likewise.
2911 (output_pic_addr_const): Likewise.
2912 (ix86_delegitimize_address): Likewise.
2913 (ix86_find_base_term): Likewise.
2914 (memory_address_length): Likewise.
2915 (x86_output_mi_thunk): Handle special case x64
2916 for non local binding.
2917 * config/i386/i386.md (UNSPEC_PCREL): New.
2918 * config/i386/winnt.c (i386_pe_binds_local_p):
2919 Allow weak symbol for x64 windows with non-local binding.
2921 2010-11-05 Jakub Jelinek <jakub@redhat.com>
2924 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
2925 instead of EXPAND_NORMAL for base expansion.
2927 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
2929 * config.gcc: Support --with-fpmath=avx for x86.
2930 * config/i386/avxmath.h: New.
2931 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
2933 2010-11-05 Ian Lance Taylor <iant@google.com>
2935 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
2936 * gengtype.c (walk_type): Don't recognize descbits option.
2938 2010-11-05 Joseph Myers <joseph@codesourcery.com>
2940 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
2941 WORD_SWITCH_TAKES_ARG): Remove.
2942 * doc/options.texi (Args): Document.
2943 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
2944 * doc/tm.texi: Regenerate.
2945 * opt-functions.awk (switch_flags): Handle Args.
2946 * opts-common.c: Update comment on tm.h include.
2947 (decode_cmdline_option): Handle options with multiple arguments.
2948 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
2949 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
2950 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
2951 CL_COMMON): Update values.
2952 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
2953 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
2954 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
2955 sectobjectsymbols, sectorder, segcreate, segprot): New.
2957 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
2958 Uros Bizjak <ubizjak@gmail.com>
2960 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
2961 256bit AVX register is used.
2962 (ix86_expand_vector_move_misalign): Likewise.
2963 (ix86_expand_vector_move): Replace use_avx256_p with
2964 VALID_AVX256_REG_MODE.
2966 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
2969 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
2970 change. Set $@-warn.o to -Wno-error.
2973 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
2974 comparing it to a signed value.
2977 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
2979 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
2983 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
2984 (m32c_function_arg). Add comma between arguments two and three.
2985 (m32c_promote_prototypes): Remove declaration.
2986 (current_function_special_page_vector): Likewise.
2987 (m32c_regno_reg_class): Change return type to enum reg_class.
2988 (m32c_pushm_popm): Use add_reg_note.
2989 (m32c_push_rounding): Change return type to unsigned int.
2990 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
2992 (m32c_insert_attributes): Constify variable name.
2993 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
2994 (m32c_prepare_shift): Remove variable lref.
2995 (m32c_expand_movcc): Remove variable cmp.
2996 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
2997 (m32c_compare_redundant): Remove variable op2.
2998 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
2999 (m32c_pragma_memregs): Assign the number to target_memregs.
3000 (m32c_pragma_address): Remove variable var_str.
3001 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
3003 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
3004 * config/m32c/bitops.md (andsi3): Add default case to switch.
3005 (iorsi3, xorsi3): Likewise.
3006 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
3007 * config/m32c/jump.md (call, call_value): Likewise.
3008 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
3009 (m32c_regno_reg_class): Likewise.
3010 (current_function_special_page_vector): Declare.
3012 2010-11-05 Jakub Jelinek <jakub@redhat.com>
3014 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
3016 PR tree-optimization/46099
3017 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
3018 if it is NULL and uid wasn't found in the hash table. Just fold the
3019 result if it is NULL otherwise. Insert other potentially needed
3020 stmts right before current stmt instead of on the entry edge.
3021 (struct elv_data): Add gsi and reset fields.
3022 (eliminate_local_variables_1): Adjust caller. If take_address_of
3023 failed for debug stmt, set dta->reset and return.
3024 (eliminate_local_variables_stmt): Change STMT argument for GSI,
3025 pass GSI through to the callback, handle resetting of debug stmts.
3026 (eliminate_local_variables): Adjust caller. Process debug stmts
3030 * gimplify.c (gimplify_asm_expr): If a "m" input is a
3031 {pre,post}{in,de}crement, fail.
3034 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
3035 * tree-pretty-print.c (dump_generic_node): Likewise.
3036 (op_code_prio): Likewise.
3037 * cfgexpand.c (expand_debug_expr): Likewise.
3039 2010-11-04 Paul Koning <ni1d@arrl.net>
3041 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
3044 2010-11-04 Chao-ying Fu <fu@mips.com>
3046 * configure.ac: Test assembler support for DSP Rev1 mult.
3047 * configure: Regenerate.
3048 * config.in: Regenerate.
3049 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
3050 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
3051 (CODE_FOR_mips_multu): New define.
3052 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
3054 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
3055 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
3056 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
3057 New define_expand patterns.
3058 * config/mips/constraints.md (ka): Update the constraint to test
3059 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
3060 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
3061 mips_multu): Delete.
3062 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
3063 Change target constraint to "ka".
3064 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
3065 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
3066 Emit the accumulator destination when ISA_HAS_DSP_MULT.
3067 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
3068 Emit the accumulator destination when ISA_HAS_DSP_MULT.
3069 (<u>maddsidi4): Likewise.
3070 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
3071 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
3073 2010-11-04 Paul Koning <ni1d@arrl.net>
3075 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
3077 2010-11-04 Paul Koning <ni1d@arrl.net>
3079 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
3081 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
3083 Fixed using the Objective-C 2.0 dot-syntax with class names.
3084 * c-parser.c (c_parser_next_token_starts_declspecs): In
3085 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
3086 (c_parser_next_token_starts_declaration): Same.
3087 (c_parser_postfix_expression): Parse the Objective-C 2.0
3088 dot-syntax with a class name.
3090 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
3092 * final.c (compute_alignments): Compute/free loop info all the time.
3093 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
3094 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
3095 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
3096 * config/rs6000/rs6000.c (cfgloop.h): Include.
3097 (can_override_loop_align): New.
3098 (rs6000_option_override_internal): Set it.
3099 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
3100 (rs6000_loop_align): New function.
3101 (rs6000_loop_align_max_skip): Likewise.
3103 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3106 * collect2.c (main): Print --help output to stdout. Do not
3107 exit right away, so ld --help is appended. Add empty lines
3108 to separate output suitably.
3110 2010-11-04 Jakub Jelinek <jakub@redhat.com>
3112 PR tree-optimization/46233
3113 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
3114 after calling analyze_function, not before.
3117 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
3118 instead of build_va_arg_indirect_ref.
3119 * config/spu/spu.c (spu_va_start): Likewise.
3120 * config/s390/s390.c (s390_va_start): Likewise.
3122 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
3125 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
3126 if the innermode is not vector mode, determine the mode of a subreg
3127 by using mode_for_size of inner_size.
3129 2010-11-04 Richard Guenther <rguenther@suse.de>
3131 PR rtl-optimization/46183
3132 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
3133 (execute_rtl_pre): Likewise.
3134 (execute_rtl_hoist): Likewise.
3136 2010-11-04 Richard Guenther <rguenther@suse.de>
3138 PR tree-optimization/46068
3139 * ipa-split.c (consider_split): Remove gcc_unreachable.
3141 2010-11-04 Richard Guenther <rguenther@suse.de>
3143 * tree-nested.c (build_addr): Use build_fold_addr_expr.
3145 2010-11-04 Richard Guenther <rguenther@suse.de>
3147 PR tree-optimization/45991
3148 * gimplify.c (force_gimple_operand_1): Use the provded test
3149 function in the initial test.
3151 2010-11-04 Jeff Law <law@redhat.com>
3153 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
3154 of readonly memory equivalances for const/pure calls.
3156 2010-11-04 Richard Guenther <rguenther@suse.de>
3158 PR tree-optimization/45733
3159 * tree-vect-stmts.c (reverse_vec_elements): Honor the
3160 permute builtins function return type.
3162 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
3165 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
3166 as an index, check it is not INVALID_REGNUM.
3169 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
3171 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
3174 * function.c (thread_prologue_and_epilogue_insns): Add
3175 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
3178 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
3181 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
3182 (pdp11_preferred_reload_class): Rename class to rclass.
3183 (pdp11_preferred_output_reload_class): Likewise.
3184 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
3186 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
3189 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
3190 iteration variables to enum machine_mode.
3193 * config/h8300/h8300.c: Include df.h.
3194 (push, pop): Use add_reg_note.
3195 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
3196 (compute_a_shift_cc): Likewise.
3197 (expand_a_shift): Argument code has type enum rtx_code.
3198 (struct shift_insn): Member cc_valid has type enum attr_cc.
3199 (struct shift_info) <cc_inline, cc_special>: Likewise.
3201 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
3202 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
3204 2010-11-04 Ira Rosen <irar@il.ibm.com>
3206 PR tree-optimization/46213
3207 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
3208 MINUS_EXPR only if the first operand is reduction operand.
3210 2010-11-04 Richard Guenther <rguenther@suse.de>
3211 Richard Henderson <rth@redhat.com>
3213 * tree.def (FMA_EXPR): New tree code.
3214 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
3215 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
3216 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
3217 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
3218 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
3219 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
3220 (execute_optimize_widening_mul): Call it. Reorganize to allow
3221 dead stmt removal. Move TODO flags ...
3222 (pass_optimize_widening_mul): ... here.
3223 * flag-types.h (enum fp_contract_mode): New enum.
3224 * common.opt (flag_fp_contract_mode): New variable.
3225 (-ffp-contract): New option.
3226 * opts.c (common_handle_option): Handle it.
3227 * doc/invoke.texi (-ffp-contract): Document.
3228 * tree.h (fold_fma): Declare.
3229 * builtins.c (fold_fma): New function.
3230 (fold_builtin_fma): Likewise.
3231 (fold_builtin_3): Call it for fma.
3232 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
3233 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
3234 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
3236 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
3238 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
3239 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
3240 (fms_optab, fnma_optab, fnms_optab): New defines.
3241 * gimplify.c (gimplify_expr): Handle binary truth expressions
3242 explicitly. Handle FMA_EXPR.
3243 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
3246 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
3247 Richard Guenther <rguenther@suse.de>
3249 * passes.c (init_optimization_passes): Move veclower after SSA.
3250 * tree-vect-generic.c (uniform_vector_p): New function.
3251 (expand_vector_operations_1): Handle conversion.
3252 (pass_lower_vector): Update SSA form.
3254 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
3256 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
3257 plugin capabilities.
3258 * configure: Regenerate.
3260 2010-11-03 Xinliang David Li <davidxl@google.com>
3263 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
3264 Adjust cbase if the use stmt is after iv update.
3266 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
3268 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
3270 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
3272 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
3273 comment. Pass true to the last argument of output_stack_adjust.
3275 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
3278 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
3279 if 256bit AVX register is used.
3281 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
3283 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
3284 xsmindp/xsmaxdp on VSX for single precision min/max.
3285 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
3286 (vsx_sminsf3): Ditto.
3288 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
3290 * combine.c (try_combine): Fix formatting issues, improve comments and
3293 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
3295 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
3296 of the result before building binary expressions.
3298 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
3300 PR rtl-optimization/45865
3301 * Makefile.in (df-problems.o): Revert revision 164552.
3302 * basic-block.h (enum bb_flags): Likewise.
3303 * cfgcleanup.c (block_was_dirty): Likewise.
3304 (try_forward_edges): Likewise.
3305 (try_crossjump_bb): Likewise.
3306 (try_head_merge_bb): Likewise.
3307 (try_optimize_cfg): Likewise.
3308 (cleanup_cfg): Likewise.
3309 * df-core.c (df_set_bb_dirty): Likewise.
3310 * df-problems.c: Likewise.
3311 (df_simulate_find_uses): Likewise.
3312 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
3313 (find_memory, find_memory_store): Likewise.
3314 (can_move_insns_across): Likewise.
3315 * df.h (can_move_insns_across): Likewise.
3316 * ifcvt.c (find_memory): Likewise.
3317 (dead_or_predicable): Likewise.
3319 2010-11-03 Richard Guenther <rguenther@suse.de>
3322 * predict.c (strip_predict_hints): Simply DCE builtin expect if
3323 the result is unused.
3325 2010-11-03 Jakub Jelinek <jakub@redhat.com>
3327 PR tree-optimization/46009
3328 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
3329 cond_if_else_store_replacement if bb1 and bb2 have the same
3331 (cond_store_replacement): Use gimple_assign_single_p, don't
3332 check if rhs is SSA_NAME or invariant. Call release_defs for
3334 (cond_if_else_store_replacement): New function.
3336 2010-11-03 Richard Guenther <rguenther@suse.de>
3338 * opts.c (finish_options): Properly check for all WHOPR
3339 flags before complaining about -flto-partition.
3341 2010-11-04 Alan Modra <amodra@gmail.com>
3343 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
3344 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
3346 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
3347 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
3348 on input, "r" on output.
3350 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
3352 Implemented -fobjc-std=objc1 flag.
3353 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
3355 * doc/standards.texi (Standards): Updated the section on
3356 Objective-C; mention support for Objective-C 2.0 features and the
3357 new -fstd-objc=objc1 flag to disable them.
3359 2010-11-03 Richard Guenther <rguenther@suse.de>
3362 * dwarf2out.c (scope_die_for): Properly detect global scope.
3364 2010-11-03 Richard Guenther <rguenther@suse.de>
3366 PR tree-optimization/46190
3367 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3368 Properly compute peel iterations.
3370 2010-11-03 Richard Guenther <rguenther@suse.de>
3372 PR tree-optimization/46286
3373 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
3374 re-allocated vector data.
3376 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
3379 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
3380 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
3383 2010-11-03 Richard Guenther <rguenther@suse.de>
3385 PR tree-optimization/46217
3386 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
3388 (execute_update_addresses_taken): Likewise.
3390 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
3393 * targhooks.c (targhook_words_big_endian): New function.
3394 (targhook_float_words_big_endian): Likewise.
3395 * targhooks.h (targhook_words_big_endian): Declare.
3396 (targhook_float_words_big_endian): Likewise.
3397 * target.def (words_big_endian, float_words_big_endian): New hooks.
3399 2010-11-03 Jakub Jelinek <jakub@redhat.com>
3401 PR tree-optimization/46165
3402 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
3403 a normal call into noreturn call.
3405 2010-11-03 Richard Guenther <rguenther@suse.de>
3408 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
3411 2010-11-03 Jakub Jelinek <jakub@redhat.com>
3413 PR tree-optimization/46107
3414 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
3415 if cfg_hook_duplicate_loop_to_header_edge failed.
3417 2010-11-03 Ian Lance Taylor <iant@google.com>
3420 * config.gcc: Don't set lto_binary_reader.
3421 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
3422 (Configuration): Mention --disable-lto. Remove --with-libelf
3425 2010-11-03 Jakub Jelinek <jakub@redhat.com>
3428 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
3430 * gcse.c (insert_insn_end_basic_block): Likewise.
3432 PR rtl-optimization/46034
3433 PR rtl-optimization/46212
3434 PR rtl-optimization/46248
3435 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
3436 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
3437 before i0dest -> i0src substitution and pass 1 instead of 0 as last
3438 argument to subst on i2pat.
3440 2010-11-02 Ian Lance Taylor <iant@google.com>
3442 * configure.ac: Use AC_SYS_LARGEFILE.
3443 * configure: Rebuild.
3444 * config.in: Rebuild.
3446 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
3448 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
3450 * c-typeck.c (build_function_call_vec): Likewise.
3451 * cfgexpand.c (expand_debug_expr): Likewise.
3452 * cgraphunit.c (assemble_thunk): Likewise.
3453 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
3454 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
3455 (fold_binary_loc, fold_ternary_loc): Likewise.
3456 * gimple-fold.c (get_symbol_constant_value): Likewise.
3457 * gimple-low.c (lower_builtin_setjmp): Likewise.
3458 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
3459 * gimplify.c (gimplify_init_constructor): Likewise.
3460 * lambda.h (build_linear_expr): Likewise.
3461 * omp-low.c (omp_reduction_init): Likewise.
3462 * tree-inline.c (remap_ssa_name): Likewise.
3463 * tree-object-size.c (compute_object_sizes): Likewise.
3464 * tree-sra.c (init_subtree_with_zero): Likewise.
3465 (sra_ipa_modify_assign): Likewise.
3466 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
3467 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
3468 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
3469 (undistribute_ops_list): Likewise.
3470 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
3471 * tree-vect-stmts.c (vectorizable_call): Likewise.
3472 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
3473 (build_zero_cst): Handle more cases directly. Update comment.
3475 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
3477 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
3478 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
3480 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
3481 and call ix86_split_call_vzeroupper instead of
3482 ix86_split_call_pop_vzeroupper.
3483 (*call_pop_1_vzeroupper): Likewise.
3484 (*sibcall_pop_1_vzeroupper): Likewise.
3485 (*call_value_pop_0_vzeroupper): Likewise.
3486 (*call_value_pop_1_vzeroupper): Likewise.
3487 (*sibcall_value_pop_1_vzeroupper): Likewise.
3489 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
3491 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
3493 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
3495 * basic-block.h (insert_insn_end_bb_new): Delete.
3496 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
3498 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
3499 H.J. Lu <hongjiu.lu@intel.com>
3501 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
3502 (ix86_split_call_pop_vzeroupper): Likewise.
3504 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
3505 (ix86_expand_call): Conditionally decorate calls with
3506 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
3507 (ix86_split_call_vzeroupper): New.
3508 (ix86_split_call_pop_vzeroupper): Likewise.
3510 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
3511 (*call_pop_0_vzeroupper): New insn_and_split pattern.
3512 (*call_pop_1_vzeroupper): Likewise.
3513 (*sibcall_pop_1_vzeroupper): Likewise.
3514 (*call_0_vzeroupper): Likewise.
3515 (*call_1_vzeroupper): Likewise.
3516 (*sibcall_1_vzeroupper): Likewise.
3517 (*call_1_rex64_vzeroupper): Likewise.
3518 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
3519 (*call_1_rex64_large_vzeroupper): Likewise.
3520 (*sibcall_1_rex64_vzeroupper): Likewise.
3521 (*call_value_pop_0_vzeroupper): Likewise.
3522 (*call_value_pop_1_vzeroupper): Likewise.
3523 (*sibcall_value_pop_1_vzeroupper): Likewise.
3524 (*call_value_0_vzeroupper): Likewise.
3525 (*call_value_0_rex64_vzeroupper): Likewise.
3526 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
3527 (*call_value_1_vzeroupper): Likewise.
3528 (*sibcall_value_1_vzeroupper): Likewise.
3529 (*call_value_1_rex64_vzeroupper): Likewise.
3530 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
3531 (*call_value_1_rex64_large_vzeroupper): Likewise.
3532 (*sibcall_value_1_rex64_vzeroupper): Likewise.
3534 2010-11-02 Ian Lance Taylor <iant@google.com>
3537 * config.gcc: Revert last patch: set lto_binary_reader.
3539 2010-11-02 Richard Guenther <rguenther@suse.de>
3541 PR tree-optimization/46149
3542 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
3543 non-indirect MEM_REF variants.
3545 2010-11-02 Richard Guenther <rguenther@suse.de>
3547 PR tree-optimization/46216
3548 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
3549 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
3551 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3553 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
3554 (*-*-osf*): Likewise.
3555 * configure: Regenerate.
3557 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
3559 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
3560 for Intel Core 2 and Core i7.
3562 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
3564 Model decoder of Core 2/i7 for multipass scheduling.
3566 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
3567 New type to hold target-specific data for multipass scheduling.
3568 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
3569 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
3571 (core2i7_secondary_decoder_max_insn_size,)
3572 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
3573 New static variables.
3574 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
3575 ([_]ix86_first_cycle_multipass_data): New static variable.
3576 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
3577 Implement targetm.sched hooks.
3578 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
3580 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
3581 Implement new targetm.sched hooks.
3582 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
3583 targetm.sched hook to install multipass scheduling hooks on demand.
3585 * doc/tm.texi.in: Document new targetm.sched hooks.
3586 * doc/tm.texi: Regenerate.
3588 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
3589 (first_cycle_multipass_data_t): New typedef.
3590 (struct choice_entry: target_data): New field.
3591 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
3592 to allow target model restrictions not represented in DFA.
3593 (choose_ready, schedule_block): Update.
3594 (sched_extend_ready_list, sched_finish_ready_list): Call new target
3595 hooks to initialize target-specific data for multipass scheduling.
3596 * sched-int.h (max_issue): Update declaration.
3597 * sel-sched.c (choose_best_insn): Update.
3598 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
3599 (first_cycle_multipass_{init, fini}): Define and document new
3600 targetm.sched hooks.
3602 2010-11-02 Richard Guenther <rguenther@suse.de>
3604 PR tree-optimization/46184
3605 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
3606 input vector type from the reduction operand as well.
3608 2010-11-02 Richard Guenther <rguenther@suse.de>
3610 PR tree-optimization/46177
3611 * tree-loop-distribution.c (prop_phis): Use
3612 mark_virtual_phi_result_for_renaming.
3614 2010-11-02 Martin Jambor <mjambor@suse.cz>
3617 * tree.c (get_binfo_at_offset): Bail out on artificial
3618 fields. Identify primary bases according to their offsets.
3620 2010-11-02 Martin Jambor <mjambor@suse.cz>
3622 PR tree-optimization/45875
3623 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
3624 (gimple_get_relevant_ref_binfo): Detect primary bases according to
3627 2010-11-02 Ian Lance Taylor <iant@google.com>
3629 * doc/install.texi (Configuration): Note in two places that Java
3630 is not enabled by default.
3632 2010-11-02 Ian Lance Taylor <iant@google.com>
3634 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
3635 (Configuration): Mention --disable-lto. Remove --with-libelf
3638 2010-11-02 Ian Lance Taylor <iant@google.com>
3640 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
3641 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
3642 LIBELFINC. Remove HAVE_libelf.
3643 * config.gcc: Don't set lto_binary_reader.
3644 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
3645 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
3646 (LIBS): Remove $(LIBELFLIBS).
3647 (INCLUDES): Remove $(LIBELFINC).
3648 * configure: Rebuild.
3649 * config.in: Rebuild.
3651 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
3653 * config/microblaze/microblaze-protos.h (function_arg): Delete.
3654 (function_arg_advance): Delete.
3655 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
3656 (FUNCTION_ARG): Delete.
3657 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
3658 (microblaze_function_arg_advance): ...this. Make static. Take a
3659 const_tree and a bool.
3660 (function-arg): Rename to...
3661 (microblaze_function_arg): ...this. Make static. Take a const_tree
3663 (microblaze_expand_prologue): Call targetm.calls.function_arg and
3664 targetm.calls.function_arg_advance.
3665 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3667 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
3669 Merge from FSF "apple/trunk" branch.
3671 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
3672 * config/darwin.opt: .. to here.
3673 (matt-stubs): New option.
3674 * config/i386/darwin.opt: Delete.
3675 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
3676 (MACHO_DYNAMIC_NO_PIC_P): New.
3677 (MACHOPIC_INDIRECT): New.
3678 (MACHOPIC_PURE): New.
3679 * config/i386/darwin.h (DARWIN_X86) Define to 1.
3680 (MACHOPIC_ATT_STUB): New.
3681 (CC1_SPEC): Do not remove mdynamic-no-pic.
3682 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
3683 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
3684 (FUNCTION_PROFILER): Correct over-length line.
3685 (SUBTARGET_OVERRIDE_OPTIONS): New.
3686 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
3687 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
3688 (legitimate_constant_p): Handle mdynamic-no-pic.
3689 (ix86_legitimate_address_p): Likewise.
3690 (ix86_legitimize_address): Likewise.
3691 (ix86_expand_move): Likewise.
3692 (machopic_output_stub): Update for ATT-style stubs and
3694 * config/darwin-protos.h (machopic_symbol_defined_p): New.
3695 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
3696 TARGET_DYNAMIC_NO_PIC: Remove.
3697 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
3698 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
3699 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
3700 Remove handling of mdynamic-no-pic.
3701 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
3703 (machopic_symbol_defined_p): Do not try to use current_function_decl
3704 when generating _get_pc thunks within stubs.
3705 (machopic_indirect_data_reference): Rework for direct conditionals
3706 rather than #ifdefs, add x86 mdynamic-no-pic
3707 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
3709 (darwin_override_options): Handle mdynamic-no-pic here.
3710 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
3711 (machopic_lazy_symbol_ptr3_section): New.
3712 (machopic_picsymbol_stub2_section): New.
3713 (machopic_picsymbol_stub3_section): New.
3714 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
3715 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
3716 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
3717 Moved common definition from x86 and rs6000.
3718 (MACHO_DYNAMIC_NO_PIC_P): Override value.
3719 (MACHOPIC_INDIRECT): Likewise.
3720 (MACHOPIC_PURE): Likewise.
3721 * config.gcc (x86-darwin-*): Remove darwin.opt.
3723 2010-11-02 Jakub Jelinek <jakub@redhat.com>
3726 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
3727 instead of gsi_last_bb.
3729 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
3730 Maxim Kuvyrkov <maxim@codesourcery.com>
3732 * config/i386/i386.c (cpu_names): Add "corei7".
3733 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
3735 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
3736 Maxim Kuvyrkov <maxim@codesourcery.com>
3738 Tune alignment for Intel Core i7
3740 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
3741 (enum processor_type): Update comment. Add entries for Core i7.
3742 * config/i386-c.c (ix86_target_macros_internal): Update.
3743 * config/i386.c (m_COREI7{_32,_64}): New macros.
3744 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
3745 (processor_target_table): Tune alignment for Core i7.
3746 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
3748 * doc/invoke.texi: Document "corei7" option value.
3750 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
3751 Maxim Kuvyrkov <maxim@codesourcery.com>
3752 H.J. Lu <hjl.tools@gmail.com>
3754 Basic support for Intel Core i7
3756 * i386.c (ix86_option_override_internal): Add entry for corei7, use
3757 generic tuning. Use generic32 when compiling for 32-bit ABI.
3759 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
3761 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
3762 sections and call darwin_asm_dwarf_section() to handle them.
3763 (darwin_asm_dwarf_section): New.
3764 (darwin_file_start): Remove code emitting dwarf section symbols.
3766 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
3768 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
3769 explicitly disable stack protection when building libgcc.
3770 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
3772 2010-11-01 Jason Merrill <jason@redhat.com>
3774 * fold-const.c (fold_indirect_ref_1): Handle folding
3775 POINTER_PLUS_EXPR to ARRAY_REF.
3777 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
3779 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
3780 (sh_delegitimize_address): New function.
3782 2010-11-01 Joseph Myers <joseph@codesourcery.com>
3784 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
3785 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
3786 (CC1_SPEC): Don't handle -target.
3787 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
3789 * config/darwin.opt (Zallowable_client, Zbundle_loader,
3790 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
3791 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
3792 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
3793 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
3794 Zweak_reference_mismatches, client_name, compatibility_version,
3795 current_version, dylinker_install_name, pagezero_size,
3796 read_only_relocs, seg1addr, segs_read_only_addr,
3797 segs_read_write_addr, sub_library, sub_umbrella): New.
3798 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
3799 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
3800 * config/freebsd.opt: New.
3801 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
3802 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
3803 * config/rpath.opt: New.
3804 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
3805 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
3808 2010-11-01 Joseph Myers <joseph@codesourcery.com>
3810 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
3811 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
3812 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
3813 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
3814 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
3815 Document that options in .opt files do not need to be included.
3816 * doc/tm.texi: Regenerate.
3817 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
3818 * opts-common.c: Update comment on tm.h include.
3819 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
3820 * system.h (SWITCH_TAKES_ARG): Poison.
3821 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
3822 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
3824 (LINK_COMMAND_SPEC_A): Don't include %{x}.
3825 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
3826 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
3827 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
3828 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
3829 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
3830 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
3831 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
3832 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
3833 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
3834 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
3835 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
3836 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
3837 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
3838 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
3839 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
3840 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
3841 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
3842 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
3843 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
3844 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
3845 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
3846 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
3847 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
3849 2010-11-01 Paul Koning <ni1d@arrl.net>
3851 * config/pdp11/pdp11.md: Use iterators.
3852 (addqi3, subqi3, iorsi3, xorsi3): Delete.
3854 2010-11-01 Steve Ellcey <sje@cup.hp.com>
3856 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
3858 * libgcov.c (__gcov_indirect_call_profiler): Set
3859 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
3860 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
3862 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
3864 PR tree-optimization/46259
3867 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
3868 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
3869 build_vector_from_val.
3871 2010-11-01 DJ Delorie <dj@redhat.com>
3873 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
3874 as well as an assertion.
3876 2010-11-01 Paul Koning <ni1d@arrl.net>
3878 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
3879 complex modes in memory.
3881 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
3883 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
3885 2010-11-01 Jakub Jelinek <jakub@redhat.com>
3888 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
3889 (cfa_base_offset): New variable.
3890 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
3891 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
3893 (vt_init_cfa_base): Initialize cfa_base_offset.
3895 2010-11-01 Alan Modra <amodra@gmail.com>
3898 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
3899 and savres_strategy.
3900 (stack_info): New file scope var.
3901 (rs6000_init_machine_status): Init stack_info.
3902 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
3903 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
3904 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
3905 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
3906 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
3907 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
3908 (rs6000_savres_strategy): Rewrite.
3909 (rs6000_stack_info): Use "stack_info" in place of local "info".
3910 Return cached stack info when reload_completed unless ENABLE_CHECKING
3911 in which case confirm newly calculated stack info matches old info.
3912 Delay calculation of lr_save_p, set it for out of line gp save/restore
3913 as well as fp. Call rs6000_savres_strategy from here..
3914 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
3915 (rs6000_output_function_prologue): Use info->savres_strategy to
3916 determine whether fp save/restore externs need to be emitted.
3918 2010-10-31 Jason Merrill <jason@redhat.com>
3920 * tree.h (EXPR_LOC_OR_HERE): New macro.
3921 * builtins.c (c_strlen): Use it.
3922 * c-decl.c (build_enumerator): Likewise.
3923 * gimplify.c (internal_get_tmp_var): Likewise.
3924 (shortcut_cond_expr): Likewise.
3925 (gimplify_one_sizepos): Likewise.
3927 2010-10-31 Richard Henderson <rth@redhat.com>
3929 * config/i386/cygming.h (TARGET_SEH): New.
3930 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
3931 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
3932 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
3933 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
3934 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
3935 (ASM_DECLARE_FUNCTION_SIZE): New.
3936 * config/i386/i386-protos.h: Update.
3937 * config/i386/i386.c (ix86_option_override_internal): Enable
3938 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
3939 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
3940 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
3941 (ix86_compute_frame_layout): For SEH, disable
3942 use_fast_prologue_epilogue, move frame pointer to the end of
3943 the frame. Initialize hfp_save_offset.
3944 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
3945 at end of prologue for SEH.
3946 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
3947 emit blockage at beginning of epilogue.
3948 (ix86_expand_binary_operator): After reload, emit LEA if needed.
3949 (ix86_output_call_insn): New.
3950 * config/i386/i386.h (TARGET_SEH): New.
3951 (struct machine_function): Add member seh.
3952 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
3953 * config/i386/winnt.c (struct seh_frame_state): New.
3954 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
3955 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
3956 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
3957 i386_pe_start_function, i386_pe_end_function): New.
3959 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
3960 as CFA_STORE in rules 12 and 13.
3962 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
3964 PR tree-optimization/46142
3965 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
3966 accommodate third function argument.
3968 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
3970 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
3972 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
3974 * fold-const.c (build_zero_vector): Use build_vector_from_val.
3975 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
3976 (get_initial_def_for_reduction): Likewise.
3977 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
3978 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
3979 * tree.c (build_one_cst): Likewise.
3980 (build_vector_from_val): Use types_compatible_p for assert.
3982 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
3984 * emit-rtl.c (mark_used_flags): New function.
3985 (set_used_flags, reset_used_flags): Call it.
3987 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
3990 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
3991 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
3993 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
3996 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
3997 (ix86_compat_aligned_value_p): This.
3998 (ix86_old_function_arg_boundary): Renamed to ...
3999 (ix86_compat_function_arg_boundary): This. Updated.
4000 (ix86_contains_aligned_value_p): New.
4001 (ix86_function_arg_boundary): Align long double parameters on
4002 stack to 4byte in 32bit.
4004 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
4006 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
4007 * c-parser.c (c_parser_objc_at_property_declaration): Removed
4008 parsing of RID_COPIES and RID_IVAR. Updated call to
4009 objc_add_property_declaration.
4010 * c-typecheck.c (build_component_ref): Call
4011 objc_maybe_build_component_ref instead of objc_build_setter_call.
4012 Use objc_is_property_ref to improve Objective-C checks.
4013 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
4014 of objc_build_getter_call.
4016 2010-10-29 Paul Koning <ni1d@arrl.net>
4018 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
4019 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
4020 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
4021 (REG_OK_STRICT): Move description.
4023 2010-10-29 Paul Koning <ni1d@arrl.net>
4025 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
4027 2010-10-29 Paul Koning <ni1d@arrl.net>
4029 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
4031 2010-10-29 Paul Koning <ni1d@arrl.net>
4034 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
4036 2010-10-29 Richard Henderson <rth@redhat.com>
4039 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
4042 2010-10-29 Paul Koning <ni1d@arrl.net>
4044 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
4045 register to register move.
4047 2010-10-29 Paul Koning <ni1d@arrl.net>
4049 * config/pdp11/pdp11.c (print_operand_address): Correct handling
4050 of integer constant addresses, delete vax-only logic.
4052 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
4054 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
4055 a conditional expression.
4057 2010-10-29 Paul Koning <ni1d@arrl.net>
4059 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
4060 instruction encoding.
4062 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4063 Andrew Pinski <pinskia@gmail.com>
4065 * tree.h (build_vector_from_val): Declare.
4066 * tree.c (build_vector_from_val): New function.
4067 * c-typeck.c (build_binary_op): Handle vector shifting.
4068 * doc/extend.texi: Description of the vector shifting operation.
4070 2010-10-29 Paul Koning <pkoning@equallogic.com>
4072 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
4073 pdp11_secondary_memory_needed): Declare.
4074 * config/pdp11/predicates.md (float_operand): New predicate.
4075 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
4076 (cbranchdf4, movdf): Change predicate.
4077 (movsf): Handle FPU register case.
4078 (truncdfsf2, extendsfdf2): Add FPU register case.
4079 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
4080 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
4081 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4082 (pdp11_register_move_cost): Update cost matrix.
4083 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
4084 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
4085 pdp11_secondary_memory_needed): New function.
4086 (pdp11_return_in_memory): Add other float types.
4087 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
4088 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
4089 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
4090 REGISTER_MOVE_COST): Delete.
4091 (BASE_RETURN_VALUE_REG): Add other float types.
4093 2010-10-29 Nick Clifton <nickc@redhat.com>
4095 * doc/invoke.texi: Document -mam34 and -mtune options.
4096 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
4097 (mn10300_tune_cpu): New variable.
4098 (mn10300_handle_option): Handle -mam34 and -mtune options.
4099 (mn10300_option_override): Convert tune string into tune cpu variable.
4100 (mn10300_legitimate_constant_p): Delete unused local variable.
4101 (is_load_insn): New function.
4102 (is_store_insn): New function.
4103 (mn10300_adjust_schedule_cost): New function.
4104 (TARGET_SCHED_ADJUST_COST): Define.
4105 * config/mn10300/mn10300.opt (mam34): New option.
4106 (mtune): New option.
4107 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
4108 (enum processor_type): Add AM34.
4109 (TARGET_AM34): Define.
4110 * config/mn10300/mn10300.md (attr cpu): Add am34.
4111 Add pipeline description.
4112 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
4113 Remove unneeded alternatives. Add timing attribute.
4114 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
4115 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
4116 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
4117 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
4118 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
4119 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
4120 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
4121 float_conditional_branch, jump, indirect_jump, tablejump,
4122 call_internal, call_value_internal, zero_extendqisi2_am33,
4123 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
4124 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
4125 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
4126 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
4127 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
4128 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
4129 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
4130 return_internal_regs, store_movm, return, call_next_insn):
4131 Add timing attribute.
4132 (am33_subsi3): Add missing clobber of CC_REG.
4133 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
4134 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
4135 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
4136 extendqisi2): Fix predicates.
4137 (call_internal, call_internal_value): Separate alternatives.
4138 * config/mn10300/t-mn10300: Add AM34 multilib.
4140 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
4142 * config/sh/sh.c (sh_promote_function_mode): Use
4143 default_promote_function_mode if !sh_promote_prototypes.
4145 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
4147 * recog.c (split_all_insns): Remove dead code.
4149 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4151 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4153 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4155 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
4156 (FUNCTION_ARG_ADVANCE): Delete.
4157 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
4159 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
4160 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
4161 (TARGET_FUNCTION_ARG_ADVANCE): Define.
4163 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4165 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
4166 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4167 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
4168 Take a const_tree and a bool.
4169 (mcore_function_arg_advance): New function.
4170 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4172 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4174 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
4175 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4176 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
4177 Take a const_tree and a bool.
4178 (mcore_function_arg_advance): New function.
4179 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4181 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4183 * config/h8300/h8300-protos.h (function_arg): Delete.
4184 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4185 * config/h8300/h8300.c (function_arg): Rename to...
4186 (h8300_function_arg): ...this. Make static. Take a const_tree and
4188 (h8300_function_arg_advance): New function.
4189 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4191 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4193 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
4195 * config/arc/arc.c (arc_function_arg): ...here and...
4196 (arc_function_arg_advance): ...here. New functions.
4197 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4199 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4201 * config/crx/crx-protos.h (crx_function_arg): Delete.
4202 (crx_function_arg_advance): Delete.
4203 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4204 * config/crx/crx.c (crx_function_arg): Make static. Take a
4205 const_tree and a bool.
4206 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
4207 (enough_regs_for_param): Take a const_tree.
4208 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4210 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4212 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
4213 (m68hc11_function_arg_advance): Delete.
4214 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
4215 (FUNCTION_ARG_ADVANCE): Delete.
4216 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
4217 Take a const_tree and a bool.
4218 (m68hc11_function_arg_advance): Likewise.
4219 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4221 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4223 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
4224 (xstormy16_function_arg_advance): Delete.
4225 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
4226 (FUNCTION_ARG_ADVANCE): Delete.
4227 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
4228 Take a const_tree and a bool.
4229 (xstormy16_function_arg_advance): Likewise. Return void, updating
4230 the CUM parameter instead.
4231 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4233 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4235 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
4236 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4237 (MOXIE_FUNCTION_ARG_SIZE): Move to...
4238 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
4239 (moxie_function_arg): Make static. Take a const_tree and a bool.
4240 (moxie_function_arg_advance): New function.
4241 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4243 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4245 * config/mn10300/mn10300-protos.h (function_arg): Delete.
4246 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
4247 (FUNCTION_ARG_ADVANCE): Delete.
4248 * config/mn10300/mn10300.c (function_arg): Rename to...
4249 (mn10300_function_arg): ...this. Make static. Take a const_tree
4251 (mn10300_function_arg_advance): New function.
4252 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4254 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4256 * config/iq2000/iq2000-protos.h (function_arg): Delete.
4257 (function_arg_advance): Delete.
4258 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4259 * config/iq2000/iq2000.c (function_arg): Rename to...
4260 (iq2000_function_arg): ...this. Make static. Take a const_tree and
4262 (function_arg_advance): Rename to...
4263 (iq2000_function_arg_advance): ...this. Make static. Take a
4264 const_tree and a bool.
4265 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
4266 iq2000_function_arg.
4267 (iq2000_pass_by_reference): Call iq2000_function_arg).
4268 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4270 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4272 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
4273 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4274 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
4276 (fr30_function_arg): New function.
4277 (fr30_function_arg_advance): New function.
4278 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4280 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4282 * config/frv/frv-protos.h (frv_function_arg): Delete.
4283 (frv_function_arg_advance): Delete.
4284 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4285 * config/frv/frv.c (frv_function_arg): Rename to...
4286 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
4287 (frv_function_arg, frv_function_incoming_arg): New functions.
4288 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
4289 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
4290 (TARGET_FUNCTION_ARG_ADVANCE): Define.
4292 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
4295 * config/i386/sse.md (sse_movhlps_exp): Use destination
4296 returned from ix86_fixup_binary_operands to expand insn.
4297 (sse_movlhps_exp): Ditto.
4298 (sse_loadhps_exp): Ditto.
4299 (sse_loadlps_exp): Ditto.
4300 (sse2_loadhpd_exp): Ditto.
4301 (sse2_loadlpd_exp): Ditto.
4303 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
4305 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
4306 constants in thumb2.
4308 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
4310 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
4311 arithmetics in masking operations.
4312 (contains_muldiv): Likewise.
4313 (try_combine): Likewise.
4314 (find_split_point): Likewise.
4315 (combine_simplify_rtx): Likewise.
4316 (simplify_if_then_else): Likewise.
4317 (simplify_set): Likewise.
4318 (expand_compound_operation): Likewise.
4319 (expand_field_assignment): Likewise.
4320 (make_extraction): Likewise.
4321 (extract_left_shift): Likewise.
4322 (make_compound_operation): Likewise.
4323 (force_to_mode): Likewise.
4324 (make_field_assignment): Likewise.
4325 (reg_nonzero_bits_for_combine): Likewise.
4326 (simplify_shift_const_1): Likewise.
4327 (simplify_comparison): Likewise.
4329 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
4331 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
4332 (ia64_function_arg_advance): Delete.
4333 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
4334 (FUNCTION_ARG_ADVANCE): Delete.
4335 * config/ia64/ia64.c (ia64_function_arg): Rename to...
4336 (ia64_function_arg_1): ...this. Make static. Take const_tree and
4338 (ia64_function_arg, ia64_function_incoming_arg): New functions.
4339 (ia64_function_arg_advance): Make static. Take a const_tree and
4341 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
4342 (TARGET_FUNCTION_ARG_ADVANCE): Define.
4344 2010-10-27 Steve Ellcey <sje@cup.hp.com>
4346 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
4347 (TARGET_GET_RAW_ARG_MODE): New.
4348 * doc/tm.texi: Regenerate.
4349 * target.def (get_raw_result_mode): New.
4350 (get_raw_arg_mode): New.
4351 * targhooks.c (default_get_reg_raw_mode): New.
4352 * targhooks.h (default_get_reg_raw_mode): New.
4353 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
4354 (apply_result_size): Ditto.
4355 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
4356 (TARGET_GET_RAW_RESULT_MODE): Define.
4357 (TARGET_GET_RAW_ARG_MODE): Ditto.
4359 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
4361 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
4362 for newer Solaris 10 release.
4363 (sparc_fallback_frame_state): Likewise.
4365 2010-10-27 Jason Merrill <jason@redhat.com>
4367 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
4370 2010-10-27 Jie Zhang <jie@codesourcery.com>
4371 Maxim Kuvyrkov <maxim@codesourcery.com>
4373 * haifa-sched.c (ISSUE_POINTS): Remove.
4374 (max_issue): Don't issue more than issue_rate instructions.
4376 2010-10-27 Ian Lance Taylor <iant@google.com>
4379 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
4380 (split_stack_return): Replace UNSPEC_STACK_CHECK with
4381 UNSPECV_SPLIT_STACK_RETURN.
4383 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
4385 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
4387 * config/i386/i386.c (block_info): New.
4388 (BLOCK_INFO): Likewise.
4389 (call_avx256_state): Likewise.
4390 (check_avx256_stores): Likewise.
4391 (move_or_delete_vzeroupper_2): Likewise.
4392 (move_or_delete_vzeroupper_1): Likewise.
4393 (move_or_delete_vzeroupper): Likewise.
4394 (use_avx256_p): Likewise.
4395 (function_pass_avx256_p): Likewise.
4396 (flag_opts): Add -mvzeroupper.
4397 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
4398 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
4400 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
4401 generate vzeroupper.
4402 (init_cumulative_args): Add an int to indicate caller. Set
4403 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
4404 based on return type.
4405 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
4406 caller_pass_avx256_p based on argument type.
4407 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
4408 is used, but not returned by caller.
4409 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
4410 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
4412 (ix86_minimum_alignment): Likewise.
4413 (ix86_expand_special_args_builtin): Set target to
4414 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
4415 (ix86_reorg): Run the vzeroupper optimization if needed.
4417 * config/i386/i386.h (ix86_args): Add caller.
4418 (INIT_CUMULATIVE_ARGS): Updated.
4419 (machine_function): Add use_vzeroupper_p, use_avx256_p,
4420 caller_pass_avx256_p, caller_return_avx256_p,
4421 callee_pass_avx256_p and callee_return_avx256_p.
4423 * config/i386/i386.opt (-mvzeroupper): New.
4425 * config/i386/predicates.md (vzeroupper_operation): Removed.
4427 * config/i386/sse.md (avx_vzeroupper): Removed.
4428 (*avx_vzeroupper): Removed.
4429 (avx_vzeroupper): New.
4431 * doc/invoke.texi: Document -mvzeroupper.
4433 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
4435 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
4436 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
4437 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
4439 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
4440 Olivier Hainque <hainque@adacore.com>
4442 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
4443 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
4444 fs->signal_frame instead.
4446 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
4448 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
4449 parsing of RID_COPIES and RID_IVAR.
4451 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
4453 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
4454 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
4455 Do not use objc_set_property_attr, but use local variables
4456 instead. Detect repeated usage of setter, getter and ivar
4457 attributes. Improved error processing when a setter name does not
4458 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
4459 that the token is a keyword. Updated call to
4460 objc_add_property_declaration.
4462 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
4464 * c-parser.c (c_parser_objc_at_property): Renamed to
4465 c_parser_objc_at_property_declaration. Updated calls to
4466 objc_add_property_variable, now objc_add_property_declaration.
4467 Code rewritten to be much more robust in recovering from syntax
4468 errors. Added comments.
4469 (c_parser_objc_property_attrlist): Removed.
4470 (c_parser_external_declaration): Updated calls to
4471 c_parser_objc_at_property, now
4472 c_parser_objc_at_property_declaration.
4473 (c_parser_objc_methodprotolist): Same change.
4475 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
4477 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
4479 2010-10-26 Jan Hubicka <jh@suse.cz>
4481 * ipa.c (process_references): Enqueue all referenced nodes;
4482 mark as reachable only non-external nodes.
4483 (cgraph_remove_unreachable_nodes): All referenced nodes should
4484 be enqueued; remove bogues node->needed check.
4486 2010-10-26 Jan Hubicka <jh@suse.cz>
4488 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
4491 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
4493 * config/i386/i386.md (split_stack_return): Replace
4494 unspec_volatile with unspec.
4496 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
4498 * doc/install.texi: Fix typo in --with-sysroot description.
4500 2010-10-26 Jan Hubicka <jh@suse.cz>
4502 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
4503 Use info provided by linker plugin.
4505 2010-10-26 Jason Merrill <jason@redhat.com>
4507 * varasm.c (constructor_static_from_elts_p): Don't require a
4508 CONSTRUCTOR to have elements to be suitable for static
4509 initialization. Allow ARRAY_TYPE as well.
4511 2010-10-26 Jan Hubicka <jh@suse.cz>
4514 * cgraph.c (cgraph_set_readonly_flag): Rename to...
4515 (cgraph_set_const_flags) ... this one; get also looping argument;
4516 clear constructor/destructor flags.
4517 (cgraph_set_pure_flag): Likewise.
4518 (cgraph_set_looping_const_or_pure_flag): Remove.
4519 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
4520 to optimize away static ctors/dtors; it does not work on inline clones;
4521 external functions can always be rmeoved.
4522 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
4523 inline clones; in LTO external functions always can go.
4524 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
4525 (cgraph_mark_address_taken_node): Assert that we are not taking
4526 address of inline clone.
4527 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
4529 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
4531 (ipcp_initialize_node_lattices): Only local functions can be
4532 handled without cloning.
4533 * cgraph.h (cgraph_set_readonly_flag,
4534 cgraph_set_looping_const_or_pure_flag): Remove.
4535 (cgraph_set_const_flag): Declare.
4536 (cgraph_set_pure_flag): Update.
4537 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
4539 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
4540 look at inline clones; fix handling of external definitions.
4541 (cgraph_postorder): Do not look at inline clones in the first pass.
4542 (function_and_variable_visibility): Drop constructors/destructor
4543 flags at pure and const functions.
4544 * tree-profile.c (tree_profiling): Update.
4545 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
4546 address taken; external functions do not account to whole program size.
4547 (cgraph_decide_inlining): Likewise; do not try to inline
4548 functions already inlined.
4550 2010-10-26 Jie Zhang <jie@codesourcery.com>
4552 * doc/invoke.texi: Improve documentation of
4553 -fstrict-volatile-bitfields.
4555 2010-10-26 Ira Rosen <irar@il.ibm.com>
4557 PR tree-optimization/46167
4558 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
4559 is basic block for the statement.
4561 2010-10-26 Paul Koning <ni1d@arrl.net>
4563 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
4564 current definition of struct_real_format.
4566 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
4569 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
4570 (ix86_function_arg_boundary): Always align parameters on stack
4571 in 64bit and align parameters with alignment >= 16byte on stack
4572 in 32bit. Warn alignment change.
4574 2010-10-26 Ian Lance Taylor <iant@google.com>
4577 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
4580 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
4582 Implement opaque-enum-specifiesr for C++0x
4583 * tree.h (ENUM_IS_OPAQUE): New.
4584 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
4586 2010-10-26 Jie Zhang <jie@codesourcery.com>
4588 * stor-layout.c (layout_decl): Use the field's type to
4589 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
4590 * config/arm/arm.c (arm_override_options): Default to
4591 -fstrict-volatile-bitfields.
4593 2010-10-25 Paul Koning <ni1d@arrl.net>
4595 * config/pdp11/pdp11.md: Add define_constants for register
4596 numbers, branch offset limits.
4597 * config/pdp11/pdp11.c: Use named constants instead of numbers.
4598 * config/pdp11.pdp11.h: Ditto.
4600 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
4602 * configure.ac: Use $cpu_type instead of $target to define the nop.
4603 * configure: Regenerate.
4605 2010-10-25 Jie Zhang <jie@codesourcery.com>
4607 * combine.c (try_combine): If insns need to be kept around, check that
4608 they can be copied in the merged instruction.
4610 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
4612 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
4614 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
4615 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
4616 it has been modified.
4618 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
4620 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
4622 2010-10-24 Paul Koning <ni1d@arrl.net>
4624 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
4625 * config/pdp11/pdp11.c (output_jump): Ditto.
4627 2010-10-24 Ian Lance Taylor <iant@google.com>
4629 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
4631 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
4633 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
4634 least one insn with a locus corresponding to an edge's goto_locus,
4635 disregard non-fallthru edges to the exit block and merge the blocks
4636 created for the same goto_locus.
4638 2010-10-23 Joseph Myers <joseph@codesourcery.com>
4640 * gcc.c (n_switches_alloc_debug_check): New.
4641 (set_option_handlers): New.
4642 (process_command): Use set_option_handlers.
4643 (do_self_spec): Pass spec-generated options through option handlers.
4644 (main): Also save and restore n_switches_alloc when swapping
4647 2010-10-23 Richard Henderson <rth@redhat.com>
4650 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
4651 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
4652 Honor matching operands when splitting to XOR.
4654 2010-10-23 Ian Lance Taylor <iant@google.com>
4656 * tree-vrp.c (extract_range_from_binary_expr): If
4657 flag_non_call_exceptions don't eliminate division by zero.
4658 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
4660 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
4662 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
4663 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
4664 __ORDER_PDP_ENDIAN__.
4665 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4666 (struct DWstruct): Define based on __BYTE_ORDER__.
4667 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4668 (struct INTstruct): Define based on __BYTE_ORDER__.
4669 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4670 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
4671 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
4672 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4673 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4674 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4675 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4676 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4677 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4678 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4679 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4680 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4681 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4682 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4683 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4684 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4685 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4686 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4687 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4688 * doc/tm.texi: Regenerate.
4689 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
4690 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
4692 2010-10-23 Jie Zhang <jie@codesourcery.com>
4694 PR rtl-optimization/37360
4695 * config/mips/mips.c (cached_can_issue_more): New local variable.
4696 (mips_sched_reorder_1): New.
4697 (mips_sched_reorder): Use mips_sched_reorder_1.
4698 (mips_sched_reorder2): New.
4699 (mips_variable_issue): Set cached_can_issue_more.
4700 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
4701 instead of mips_sched_reorder.
4704 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
4705 PR rtl-optimization/37360
4706 * haifa-sched.c (max_issue): Do not assert that we never issue more
4707 insns than issue_rate. Add comment.
4709 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
4711 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
4712 location info of the expression.
4714 2010-10-22 DJ Delorie <dj@redhat.com>
4716 * doc/extend.texi (Named Address Spaces): Document the M32C named
4719 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
4720 __far address space.
4721 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
4722 "__far" address space for R8C and M16C processor variants.
4723 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
4724 (far_addr_space_p): New.
4725 (encode_pattern_1): Add sign and zero extend support.
4726 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
4727 (m32c_extra_constraint_p2): Add SF constraint.
4728 (m32c_legitimate_address_p): Support __far addresses.
4729 (m32c_addr_space_pointer_mode): New.
4730 (m32c_addr_space_address_mode): New.
4731 (m32c_addr_space_legitimate_address_p): New.
4732 (m32c_addr_space_legitimize_address): New.
4733 (m32c_addr_space_subset_p): New.
4734 (m32c_addr_space_convert): New.
4735 (conversions): Add __far operand patterns.
4736 (m32c_prepare_move): Force constants into registers for __far moves.
4737 (m32c_split_move): __far moves are always split.
4738 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
4739 * config/m32c/mov.md (mov<mode>_far_op1): New.
4740 (mov<mode>_far_op2): New.
4741 (movqi_op): Add __far (SF) support.
4742 (movhi_op): Likewise.
4743 (movsi_splittable): Split A1A0 also.
4745 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4746 Andrew Pinski <pinskia@gmail.com>
4748 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
4749 * doc/extend.texi: New paragraph
4751 2010-10-22 Paul Koning <ni1d@arrl.net>
4753 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
4755 2010-10-22 DJ Delorie <dj@redhat.com>
4757 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
4759 2010-10-22 Paul Koning <ni1d@arrl.net>
4761 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
4763 2010-10-22 Richard Henderson <rth@redhat.com>
4765 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
4766 cases for __builtin_fma and __builtin_fmaf.
4768 2010-10-22 Richard Henderson <rth@redhat.com>
4770 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
4771 NEG+USE for vectors as well.
4772 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
4775 2010-10-22 Joseph Myers <joseph@codesourcery.com>
4777 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
4778 SWITCH_CURTAILS_COMPILATION): Remove.
4779 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
4780 * doc/tm.texi: Regenerate.
4781 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
4783 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
4785 * config/i386/bdver1.md: New file.
4786 * config/i386/i386.md (include "bdver1.md"): Invoke the
4787 pipeline description for bdver1.
4788 (x86_sahf_1): Add "bdver1_decode" attribute.
4789 (*cmpfp_i_mixed): Likewise.
4790 (*cmpfp_i_sse): Likewise.
4791 (*cmpfp_i_i387): Likewise.
4792 (*cmpfp_iu_mixed): Likewise.
4793 (*cmpfp_iu_sse): Likewise.
4794 (*cmpfp_iu_387): Likewise.
4795 (*swap<mode>,*swap<mode>_1): Likewise.
4796 (fixuns_trunc<mode>hi2): Likewise.
4797 (fix_trunc<mode>si_sse): Likewise.
4798 (x86_fnstcw_1): Likewise.
4799 (x86_fldcw_1): Likewise.
4800 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
4801 (*floatsi<mode>2_vector_mixed): Likewise.
4802 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
4803 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
4804 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
4805 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
4806 (*floatsi<mode>2_vector_sse): Likewise.
4807 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
4808 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
4809 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
4810 (*mul<mode>3_1): Likewise.
4811 (*mulsi3_1_zext): Likewise.
4812 (*mulhi3_1): Likewise.
4813 (*mulqi3_1): Likewise.
4814 (*<u>mul<mode><dwi>3_1): Likewise.
4815 (*<u>mulqihi3_1): Likewise.
4816 (*<s>muldi3_highpart_1): Likewise.
4817 (*<s>mulsi3_highpart_1): Likewise.
4818 (*<s>mulsi3_highpart_zext): Likewise.
4819 (x86_64_shld): Likewise.
4820 (x86_shld): Likewise.
4821 (x86_64_shrd): Likewise.
4822 (x86_shrd): Likewise.
4823 (sqrtxf2): Likewise.
4824 (sqrt_extend<mode>xf2_i387): Likewise.
4825 (*sqrt<mode>2_sse): Likewise.
4826 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
4827 (sse_cvtsi2ssq): Likewise.
4828 (sse_cvtss2si): Likewise.
4829 (sse_cvtss2si_2): Likewise.
4830 (sse_cvtss2siq): Likewise.
4831 (sse_cvtss2siq_2): Likewise.
4832 (sse_cvttss2si): Likewise.
4833 (sse_cvttss2siq): Likewise.
4834 (sse2_cvtpi2pd): Likewise.
4835 (sse2_cvttpd2pi): Likewise.
4836 (sse2_cvtsi2sd): Likewise.
4837 (sse2_cvtsi2sdq): Likewise.
4838 (sse2_cvtsd2si): Likewise.
4839 (sse2_cvtsd2si_2): Likewise.
4840 (sse2_cvtsd2siq): Likewise.
4841 (sse2_cvtsd2siq_2): Likewise.
4842 (sse2_cvttsd2si): Likewise.
4843 (sse2_cvttsd2siq): Likewise.
4844 (*sse2_cvtpd2dq): Likewise.
4845 (*sse2_cvttpd2dq): Likewise.
4846 (sse2_cvtsd2ss): Likewise.
4847 (sse2_cvtss2sd): Likewise.
4848 (*sse2_cvtpd2ps): Likewise.
4849 (sse2_cvtps2pd): Likewise.
4851 2010-10-22 Richard Guenther <rguenther@suse.de>
4854 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
4855 remove the virtual operands if they are not needed.
4857 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
4859 * config/i386/i386.c (processor_costs bdver1_cost): Update
4860 insn costs and architectural parameters for bdver1.
4862 2010-10-22 Richard Guenther <rguenther@suse.de>
4864 * gimple.h (gimple_register_canonical_type): Declare.
4865 * gimple.c (gimple_canonical_types): New global hashtable.
4866 (struct gimple_type_leader_entry_s): New type.
4867 (gimple_type_leader): New global cache.
4868 (gimple_lookup_type_leader): New function.
4869 (gtc_visit): Query the proper cache.
4870 (gimple_types_compatible_p): Likewise.
4871 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
4872 (gimple_canonical_type_eq): New function.
4873 (gimple_register_canonical_type): Likewise.
4874 (print_gimple_types_stats): Adjust for gimple_canonical_types.
4875 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
4876 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
4877 gimple_types_compatible_p for LTO.
4879 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
4882 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
4883 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
4884 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
4885 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
4886 (<sse>_movu<ssemodesuffix>): New expander.
4887 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
4888 (avx_movdqu<avxmodesuffix>): New expander.
4889 (*sse2_movdqu): Rename from sse2_movdqu.
4890 (sse2_movdqu): New expander.
4892 2010-10-22 Richard Guenther <rguenther@suse.de>
4894 PR tree-optimization/45720
4895 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
4896 Handle negative step.
4897 (vect_enhance_data_refs_alignment): Likewise.
4898 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
4899 (vect_create_cond_for_align_checks): Likewise.
4900 (vect_create_cond_for_alias_checks): Likewise.
4902 2010-10-22 Ira Rosen <irar@il.ibm.com>
4904 PR tree-optimization/46126
4905 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
4906 vectorizable_shift in case of basic block vectorization.
4908 2010-10-22 Joseph Myers <joseph@codesourcery.com>
4910 * target.h (enum opt_levels, struct default_options): New.
4911 * target.def (handle_ofast): Remove hook.
4912 (target_option.optimization): Change to
4913 target_option.optimization_table.
4914 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
4915 TARGET_OPTION_OPTIMIZATION_TABLE.
4916 (CAN_DEBUG_WITHOUT_FP): Remove.
4917 * doc/tm.texi: Regenerate.
4918 * opts.c (maybe_default_option, maybe_default_options,
4919 default_options_table): New.
4920 (default_options_optimization): Take extra parameters. Don't
4921 assert that global_options and global_options_set are in use. Use
4922 maybe_default_options.
4923 (decode_options): Pass extra parameters to
4924 default_options_optimization.
4925 * common.opt (falign-loops): Use value 0 with Var.
4926 (frerun-cse-after-loop, ftree-ter): Remove Init.
4927 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
4928 TARGET_OPTION_OPTIMIZATION): Remove.
4929 * targhooks.c (empty_optimization_table): New.
4930 * targhooks.h (empty_optimization_table): Declare.
4931 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
4932 * config/alpha/alpha.c (alpha_option_optimization_table,
4933 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4934 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
4935 * config/arm/arm.c (arm_option_optimization: Change to
4936 arm_option_optimization_table.
4937 (TARGET_OPTION_OPTIMIZATION): Change to
4938 TARGET_OPTION_OPTIMIZATION_TABLE.
4939 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
4940 * config/avr/avr.c (avr_option_optimization_table,
4941 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4942 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
4943 * config/cris/cris.c (cris_option_optimization): Change to
4944 cris_option_optimization_table.
4945 (TARGET_OPTION_OPTIMIZATION): Change to
4946 TARGET_OPTION_OPTIMIZATION_TABLE.
4947 * config/crx/crx.c (crx_option_optimization): Change to
4948 crx_option_optimization_table.
4949 (TARGET_OPTION_OPTIMIZATION): Change to
4950 TARGET_OPTION_OPTIMIZATION_TABLE.
4951 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
4952 * config/fr30/fr30.c (fr30_option_optimization_table,
4953 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4954 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
4955 * config/frv/frv.c (frv_option_optimization_table,
4956 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4957 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
4958 * config/h8300/h8300.c (h8300_option_optimization): Change to
4959 h8300_option_optimization_table.
4960 (TARGET_OPTION_OPTIMIZATION): Change to
4961 TARGET_OPTION_OPTIMIZATION_TABLE.
4962 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
4963 * config/i386/i386.c (ix86_option_optimization): Change to
4964 ix86_option_optimization_table.
4965 (TARGET_OPTION_OPTIMIZATION): Change to
4966 TARGET_OPTION_OPTIMIZATION_TABLE.
4967 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
4969 * config/ia64/ia64.c (ia64_option_optimization): Change to
4970 ia64_option_optimization_table.
4971 (TARGET_OPTION_OPTIMIZATION): Change to
4972 TARGET_OPTION_OPTIMIZATION_TABLE.
4973 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
4974 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
4976 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
4977 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4978 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
4979 * config/lm32/lm32.c (lm32_option_optimization_table,
4980 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4981 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
4982 * config/m32r/m32r.c (m32r_option_optimization): Change to
4983 m32r_option_optimization_table.
4984 (TARGET_OPTION_OPTIMIZATION): Change to
4985 TARGET_OPTION_OPTIMIZATION_TABLE.
4986 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
4987 CAN_DEBUG_WITHOUT_FP): Remove.
4988 * config/mcore/mcore.c (mcore_option_optimization): Change to
4989 mcore_option_optimization_table.
4990 (TARGET_OPTION_OPTIMIZATION): Change to
4991 TARGET_OPTION_OPTIMIZATION_TABLE.
4992 * config/mep/mep.c (mep_option_optimization): Change to
4993 mep_option_optimization_table.
4994 (TARGET_OPTION_OPTIMIZATION): Change to
4995 TARGET_OPTION_OPTIMIZATION_TABLE.
4996 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
4997 * config/microblaze/microblaze.c
4998 (microblaze_option_optimization_table,
4999 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5000 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
5001 * config/mips/mips.c (mips_option_optimization_table,
5002 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5003 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
5004 * config/mmix/mmix.c (mmix_option_optimization): Change to
5005 mmix_option_optimization_table.
5006 (TARGET_OPTION_OPTIMIZATION): Change to
5007 TARGET_OPTION_OPTIMIZATION_TABLE.
5008 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
5009 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
5010 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5011 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
5012 * config/pa/pa.c (pa_option_optimization_table,
5013 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5014 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
5015 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
5016 pdp11_option_optimization_table.
5017 (TARGET_OPTION_OPTIMIZATION): Change to
5018 TARGET_OPTION_OPTIMIZATION_TABLE.
5019 * config/picochip/picochip.c (picochip_option_optimization_table,
5020 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5021 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
5022 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
5023 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5024 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
5025 * config/rx/rx.c (rx_option_optimization_table,
5026 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5027 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
5028 * config/s390/s390.c (s390_option_optimization): Change to
5029 s390_option_optimization_table.
5030 (s390_option_override): Update comment.
5031 (TARGET_OPTION_OPTIMIZATION): Change to
5032 TARGET_OPTION_OPTIMIZATION_TABLE.
5033 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
5034 * config/score/score.c (score_option_optimization_table,
5035 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5036 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
5037 * config/sh/sh.c (sh_option_optimization): Change to
5038 sh_option_optimization_table.
5039 (TARGET_OPTION_OPTIMIZATION): Change to
5040 TARGET_OPTION_OPTIMIZATION_TABLE.
5041 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
5042 (sh_option_override, expand_block_move, multcosts, find_barrier,
5043 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
5044 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
5045 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
5046 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
5047 instead of TARGET_SMALLCODE.
5048 * config/sh/sh.opt (mspace): Make into an alias for -Os.
5049 * config/sparc/sparc.c (sparc_option_optimization_table,
5050 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5051 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
5052 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
5053 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5054 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
5055 * config/v850/v850.c (v850_option_optimization): Change to
5056 v850_option_optimization_table.
5057 (TARGET_OPTION_OPTIMIZATION): Change to
5058 TARGET_OPTION_OPTIMIZATION_TABLE.
5059 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
5060 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
5061 xtensa_option_optimization_table.
5062 (TARGET_OPTION_OPTIMIZATION): Change to
5063 TARGET_OPTION_OPTIMIZATION_TABLE.
5064 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
5066 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
5068 Based on the CFString implementation in FSF apple/trunk branch.
5070 * target.def (objc_construct_string): New Hook.
5071 * doc/tm.texi (objc_construct_string): Document.
5072 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
5073 * config/t-darwin: Amend build rules for darwin.o.
5074 * config/darwin.opt: Add cfstrings flags.
5075 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
5076 (darwin_objc_construct_string): New.
5077 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
5078 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
5079 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
5080 (darwin_fold_builtin): Likewise.
5081 (darwin_build_constant_cfstring): Likewise.
5082 (darwin_objc_construct_string): Likewise.
5083 (darwin_cfstring_p): Likewise.
5084 (darwin_enter_string_into_cfstring_table): Likewise.
5085 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
5086 * config/darwin.c (darwin_running_cxx): New var.
5087 (machopic_select_section): Return cfstring_constant_object_section.
5088 (darwin_override_options): Set darwin_running_cxx.
5089 (add_builtin_field_decl): New.
5090 (darwin_init_cfstring_builtins): New.
5091 (darwin_build_constant_cfstring): New.
5092 (darwin_fold_builtin): New.
5093 (cfstring_hash): New.
5095 (darwin_enter_string_into_cfstring_table): New.
5096 * config/darwin-sections.def (cfstring_constant_object_section): New.
5097 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
5098 (TARGET_OBJC_CONSTRUCT_STRING): Define.
5100 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
5102 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
5103 TYPE_STUB_DECL instead of TREE_CHAIN.
5104 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
5105 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
5106 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
5107 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
5108 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
5109 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
5111 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
5113 2010-10-22 Jie Zhang <jie@codesourcery.com>
5115 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
5116 (copy_blkmode_from_reg): Likewise.
5117 (read_complex_part): Likewise.
5118 (expand_expr_real_1): Calculate packedp and pass it to
5120 * expr.h (extract_bit_field): Update declaration.
5121 * calls.c (store_unaligned_arguments_into_pseudos): Update call
5122 to extract_bit_field.
5123 * expmed.c (extract_fixed_bit_field): Update calls to
5124 extract_fixed_bit_field.
5125 (store_split_bit_field): Likewise.
5126 (extract_bit_field_1): Add new argument packedp.
5127 (extract_bit_field): Add new argument packedp.
5128 (extract_fixed_bit_field): Add new argument packedp and let
5129 packed attribute override volatile.
5130 * stmt.c (expand_return): Update call to extract_bit_field.
5132 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
5134 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
5136 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
5138 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
5139 of gcc_checking_assert.
5140 * sel-sched.c (code_motion_process_successors): Likewise.
5142 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
5144 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
5145 when stopping because of a different locus on edge or insn.
5146 (try_optimize_cfg): Add comment.
5147 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
5148 block is a forwarder block, propagate locus on the edge.
5149 (cfg_layout_merge_blocks): Likewise.
5151 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
5154 * config/i386/i386.md (*pushti2): New insn pattern.
5155 (pushti2 splitter): New insn splitter.
5156 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
5159 2010-10-21 Paul Koning <ni1d@arrl.net>
5161 * config/pdp11/pdp11-protos.md (arith_operand,
5162 const_immediate_operand, expand_shift_operand,
5163 immediate15_operand): Delete
5164 * config/pdp11/pdp11.c: Ditto.
5165 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
5166 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
5167 EXTRA_CONSTRAINT): Delete.
5168 * config/pdp11/pdp11.md (various): Use standard constraints
5169 instead of removed ones.
5170 * config/pdp11/constraints.md: New file.
5171 * config/pdp11/predicates.md: New file.
5173 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
5176 * alias.c (true_dependence_1): Remove obsolete check for QImode.
5177 (may_alias_p): Ditto.
5179 2010-10-21 Martin Jambor <mjambor@suse.cz>
5181 PR tree-optimization/45875
5182 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
5184 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
5186 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
5188 (create_new_def_for): Likewise.
5190 2010-10-21 Nick Clifton <nickc@redhat.com>
5192 * config/mn10300/mn10300.c: Fold code to 80-character width.
5193 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
5194 MEM, CONST_INT and CONST_DOUBLE.
5195 (targetm): Move initialization to end of file.
5196 (print_operand): Rename to mn10300_print_operand.
5197 (print_operand_address): Rename to mn10300_print_operand_address.
5198 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
5199 (expand_prologue): Rename to mn10300_expand_prologue.
5200 (expand_epilogue): Rename to mn10300_expand_epilogue.
5201 (initial_offset): Rename to mn10300_initial_offset.
5202 (function_arg): Rename to mn10300_function_arg.
5203 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
5204 (symbolic_operand): Rename to mn10300_symbolic_operand.
5205 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
5206 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
5207 * config/mn10300/mn10300-protos.h: Update prototypes.
5208 * config/mn10300/mn10300.h: Fold code to 80-character width.
5209 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
5210 MEM, CONST_INT and CONST_DOUBLE.
5211 (CPP_SPEC): Move to...
5212 (TARGET_CPU_CPP_BUILTINS): ... here.
5213 * config/mn10300/mn10300.md: Fold code to 80-character width.
5214 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
5215 MEM, CONST_INT and CONST_DOUBLE.
5217 2010-10-21 Ira Rosen <irar@il.ibm.com>
5219 PR tree-optimization/46049
5220 PR tree-optimization/46052
5221 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
5222 (vect_get_slp_defs): Add arguments.
5223 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
5224 operands to vect_get_slp_defs.
5225 (vectorizable_reduction): Fix comment, pass scalar operands to
5227 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
5228 type to determine number of units in the created vector.
5229 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
5230 (vectorizable_conversion): Fix comment.
5231 (vectorizable_shift): New function.
5232 (vectorizable_operation): Move code that handles shifts to
5234 (vectorizable_type_demotion): Fix comment, pass scalar operands to
5236 (vectorizable_type_promotion, vectorizable_store): Likewise.
5237 (vectorizable_condition): Fix comment.
5238 (vect_analyze_stmt): Call vectorizable_shift.
5239 (vect_transform_stmt): Likewise.
5240 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
5241 Use it as the operand to create vectors for, except reduction
5242 initial definition and store. Use operands type.
5243 (vect_get_slp_defs): Add new arguments. Pass them to
5244 vect_get_constant_vectors.
5246 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
5248 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
5249 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
5250 * cfghooks.c (fixup_reorder_chain): Likewise.
5251 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
5252 * cgraph.c (cgraph_add_thunk): Likewise.
5253 (cgraph_create_edge_1): Likewise.
5254 (cgraph_create_virtual_clone): Likewise.
5255 * ddg.c (add_cross_iteration_register_deps): Likewise.
5256 * dwarf2out.c (modified_type_die): Likewise.
5257 * emit-rtl.c (set_mem_alias_set): Likewise.
5258 * ggc-zone.c (zone_allocate_marks): Likewise.
5259 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
5260 * gimple.c (iterative_hash_gimple_type): Likewise.
5261 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
5262 (create_single_exit_edge): Likewise.
5263 * haifa-sched.c (choose_ready): Likewise.
5264 * lto-streamer-in.c (input_gimple_stmt): Likewise.
5265 * passes.c (execute_todo): Likewise.
5266 * sched-ebb.c (begin_schedule_ready): Likewise.
5267 * sel-sched.c (code_motion_process_successors): Likewise.
5268 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
5269 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
5270 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
5271 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
5272 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
5273 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
5274 (ssa_conflicts_add): Likewise.
5275 * tree-ssa-copy.c (replace_exp): Likewise.
5276 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
5277 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
5278 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
5279 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
5280 (compute_antic): Likewise.
5281 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
5282 (add_dependence): Likewise.
5283 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
5284 * tree-vrp.c (supports_overflow_infinity): Likewise.
5285 (make_overflow_infinity, negative_overflow_infinity): Likewise.
5286 (avoid_overflow_infinity, register_new_assert_for): Likewise.
5287 (process_assert_insertions_for): Likewise.
5288 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
5289 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
5290 (intersect_loc_chains, variable_merge_over_cur): Likewise.
5292 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
5294 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
5295 * reload1.c (has_nonexceptional_receiver): Likewise.
5296 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
5297 (create_new_def_for): Likewise.
5298 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
5299 (merge_phi_nodes): Likewise.
5300 (has_abnormal_incoming_edge_p): Delete.
5302 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
5304 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
5306 2010-10-21 Richard Guenther <rguenther@suse.de>
5307 Michael Matz <matz@suse.de>
5309 PR tree-optimization/45764
5310 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
5311 Adjust initial misalignment for negative DR_STEP.
5312 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
5313 do not have the same alignment over the whole iteration domain.
5315 2010-10-21 Richard Guenther <rguenther@suse.de>
5317 PR tree-optimization/46111
5318 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
5320 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5322 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
5324 2010-10-21 Tristan Gingold <gingold@adacore.com>
5326 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
5327 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
5329 2010-10-21 Tristan Gingold <gingold@adacore.com>
5331 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
5333 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
5335 2010-10-21 Tristan Gingold <gingold@adacore.com>
5337 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
5338 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
5340 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
5342 * basic-block.h (find_fallthru_edge): Define.
5343 * cfgcleanup.c (merge_blocks_move): Use it.
5344 (try_crossjump_bb): Likewise.
5345 * cfglayout.c (fixup_reorder_chains): Likewise.
5346 (fixup_fallthru_exit_predecessor): Likewise.
5347 * cfgrtl.c (rtl_split_edge): Likewise.
5348 (rtl_verify_flow_info): Likewise.
5349 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5350 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
5351 * ifcvt.c (block_fallthru): Likewise.
5352 * reload1.c (fixup_abnormal_edges): Likewise.
5353 * sched-ebb.c (being_schedule_ready): Likewise.
5354 (schedule_ebb): Likwise.
5355 * sched-rgn.c (find_single_block_region): Likewise.
5356 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
5357 * tree-complex.c (expand_complex_move): Likewise.
5358 * sched-int.h (find_fallthru_edge): Rename to...
5359 (find_fallthru_edge_from): ...this.
5360 * haifa-sched.c (find_fallthru_edge): Rename to...
5361 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
5362 (init_before_recovery): Call find_fallthru_edge_from.
5363 * sel-sched-ir.c (merge_fences): Likewise.
5364 * sel-sched.c (in_fallthru_bb_p): Likewise.
5365 (move_cond_jump): Likewise.
5367 2010-10-20 Paul Koning <ni1d@arrl.net>
5369 * config/pdp11/pdp11.md (various): Fix conditions on a number of
5370 insn to check for target 11/40 or higher.
5372 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
5374 * parser.c (c_parser_objc_method_type): Mark inline. Return a
5375 bool instead of a tree.
5376 (c_parser_objc_method_decl): Added bool argument. Updated call to
5377 objc_build_method_signature.
5378 (c_parser_objc_method_definition): Do not call
5379 objc_set_method_type. Updated calls to c_parser_objc_method_type,
5380 c_parser_objc_method_decl and objc_start_method_definition.
5381 (c_parser_objc_methodproto): Do not call objc_set_method_type.
5382 Updated calls to c_parser_objc_method_type,
5383 c_parser_objc_method_decl and objc_add_method_declaration.
5385 2010-10-20 Jakub Jelinek <jakub@redhat.com>
5387 PR tree-optimization/45919
5388 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
5391 PR tree-optimization/46066
5392 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
5393 instead of gsi_last_bb.
5395 2010-10-20 DJ Delorie <dj@redhat.com>
5397 * config/m32c/m32c.c (m32c_option_override): Always disable
5398 function-cse in 16-bit mode. Indirect calls are always worse than
5399 direct calls as there is no 16-bit indirect call opcode.
5400 (m32c_override_options_after_change): New, likewise.
5402 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
5404 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
5405 emitting the conditional move in the inner mode of the SUBREG.
5407 2010-10-20 Anatoly Sokolov <aesok@post.ru>
5409 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
5410 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
5411 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
5412 (ia64_preferred_reload_class): Make static. Change rclass argument
5413 and result types from enum reg_class to reg_class_t.
5415 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
5417 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
5418 call for single operand expression.
5420 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
5422 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
5423 if there is a call statement to pure or const function in the block.
5425 2010-10-20 Paul Koning <pkoning@equallogic.com>
5427 Fix several build errors for pdp11 target.
5428 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
5429 (cbranchdf4): Conditional on TARGET_FPU.
5430 (movdf): Ditto; correct alternatives check.
5431 (movmemhi): Fix predicate and constraint.
5432 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
5434 2010-10-20 Richard Guenther <rguenther@suse.de>
5437 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
5438 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
5439 (verify_gimple_assign_single): Disable ADDR_EXPR type check
5442 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
5445 * ira-emit.c (store_can_be_removed_p): Return false instead of
5448 2010-10-20 Dmitry Melnik <dm@ispras.ru>
5450 * fold-const.c (fold_binary_loc): New transformation.
5452 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
5455 * config/i386/sse.md (reduc_splus_v8sf): Updated.
5456 (reduc_splus_v4df): Likewise.
5458 2010-10-20 Richard Guenther <rguenther@suse.de>
5460 PR tree-optimization/45860
5461 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
5462 conditional store replacement for non-register type stores.
5464 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
5466 * stor-layout.c (skip_simple_constant_arithmetic): New function.
5467 (self_referential_size): Use it instead of skip_simple_arithmetic.
5469 2010-10-20 Olivier Hainque <hainque@adacore.com>
5471 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
5472 If the current function calls eh_return, claim live all registers
5473 that we need to check for liveness otherwise.
5475 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
5477 * c-decl.c (c_write_global_declarations): Call
5478 objc_write_global_declarations when compiling Objective-C.
5479 * c-lang.c (finish_file): Removed.
5481 2010-10-19 DJ Delorie <dj@redhat.com>
5483 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
5484 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
5485 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
5486 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
5487 * doc/tm.texi: Regenerate.
5488 * targhooks.h (default_label_align_after_barrier_max_skip,
5489 default_loop_align_max_skip, default_label_align_max_skip,
5490 default_jump_align_max_skip): Declare.
5491 * target.def (label_align_after_barrier_max_skip): New.
5492 (loop_align_max_skip): New.
5493 (label_align_max_skip): New.
5494 (jump_align_max_skip): New.
5495 * system.h (poison): Add those macros to the list.
5496 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
5497 (LOOP_ALIGN_MAX_SKIP): Remove.
5498 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
5499 (JUMP_ALIGN_MAX_SKIP): Remove.
5500 (default_label_align_after_barrier_max_skip): New.
5501 (default_loop_align_max_skip): New.
5502 (default_label_align_max_skip): New.
5503 (default_jump_align_max_skip): New.
5504 (compute_alignments): Use the new hooks.
5505 (shorten_branches): Likewise.
5507 2010-10-19 Richard Henderson <rth@redhat.com>
5509 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
5510 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
5511 (fma4i_fmadd_<mode>): New.
5512 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
5513 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
5514 standard fma patterns.
5515 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
5517 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
5518 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
5519 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
5521 2010-10-19 Paul Koning <pkoning@equallogic.com>
5523 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
5524 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
5526 2010-10-19 Richard Henderson <rth@redhat.com>
5528 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
5529 (fmadf4, *fmsdf4, *nfmadf4): New.
5530 (fmaxf4, *fmsxf4, *nfmaxf4): New.
5532 2010-10-19 Michael Eager <eager@eagercon.com>
5534 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
5535 Use sjlj unwind info for exceptions.
5537 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
5540 * dwarf2out.c (add_calling_convention_attribute): Flag main
5541 Fortran subroutine with DW_AT_main_subprogram.
5543 2010-10-19 Nick Clifton <nickc@redhat.com>
5545 * config/rx/rx.c (rx_function_value): Small integer types are
5547 (rx_promote_function_mode): New function.
5548 (TARGET_PROMOTE_FUNCTION_MODE): Define.
5550 2010-10-19 Nick Clifton <nickc@redhat.com>
5552 * config/mep/mep.c (mep_print_operand): Use
5553 targetm.strip_name_encoding.
5554 (mep_output_aligned_common): Likewise.
5556 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
5558 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
5560 2010-10-18 Richard Henderson <rth@redhat.com>
5562 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
5563 (fma (neg a) (neg b) c) and (fma a (neg b) c).
5565 2010-10-18 Richard Henderson <rth@redhat.com>
5567 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
5568 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
5569 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
5570 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
5571 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
5572 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
5573 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
5574 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
5575 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
5576 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
5577 (bdesc_multi_arg): Remove the corresponding builtins.
5578 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
5579 (UNSPEC_FMA4_FMSUBADD): Remove.
5580 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
5581 * config/i386/sse.md (FMA4MODEF4): Remove.
5583 (fma<mode>4): New expander.
5584 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
5585 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
5586 (*fma4i_fmsub_<mode>): Similarly.
5587 (*fma4i_fnmadd_<mode>): Similarly.
5588 (*fma4i_fnmsub_<mode>): Similarly.
5589 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
5590 with the first operand.
5591 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
5592 of explicit arithmetic. Macroize with AVXMODEF2P.
5593 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
5594 (xop_frcz<mode>2): Macroize with FMAMODE.
5595 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
5597 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
5599 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
5600 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
5601 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
5602 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
5603 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
5604 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
5605 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
5606 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
5608 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
5610 PR rtl-optimization/45966
5611 * combine.c (try_combine): If added_sets_2, deal with the case
5612 where i0 feeds i1 and i1 feeds i2.
5614 2010-10-18 Jan Hubicka <jh@suse.cz>
5616 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
5617 preserve flags before trying to guess on visibility.
5618 (varpool_externally_visible_p): New function.
5619 (function_and_variable_visibility): Use it.
5621 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
5623 Implemented parsing @synthesize and @dynamic for Objective-C.
5624 * c-parser.c (c_parser_external_declaration): Recognize
5625 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
5626 (c_parser_objc_at_synthesize_declaration): New.
5627 (c_parser_objc_at_dynamic_declaration): New.
5629 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
5631 * c-parser.c (c_parser_objc_class_declaration): After finding an
5632 error, parse the whole declaration then reset parser->error.
5634 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
5637 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
5638 * builtins.c (mode_has_fma): Ditto.
5640 2010-10-18 Steve Ellcey <sje@cup.hp.com>
5644 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
5646 2010-10-18 Joseph Myers <joseph@codesourcery.com>
5648 * config/i386/i386.c (ix86_option_override_internal): Define and
5649 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
5651 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
5652 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
5654 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
5656 Merge from 'apple/trunk' branch on FSF servers.
5657 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
5658 following Objective-C change:
5660 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
5663 * c-parse.in (objc_quals): Build objc qualifier list same way
5666 2010-10-18 Jan Hubicka <jh@suse.cz>
5668 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
5669 function_and_variable_visibility): Revert accidental commit.
5671 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
5673 Merge from 'apple/trunk' branch on FSF servers.
5674 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
5675 the following Objective-C change:
5677 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
5680 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
5681 'volatilized' type used in a typeof operator.
5683 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
5685 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
5686 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
5687 rewrite modelled on gimple_purge_dead_eh_edges.
5688 (gimple_purge_all_dead_abnormal_call_edges): New function.
5689 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
5690 directly instead of through gimple_purge_dead_abnormal_call_edges.
5691 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
5692 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
5693 removed AB side-effects from one of its statements.
5694 (init_pre): Initialize need_ab_cleanup.
5695 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
5696 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
5698 2010-10-18 Jakub Jelinek <jakub@redhat.com>
5701 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
5702 on computed goto argument.
5704 2010-10-18 Richard Guenther <rguenther@suse.de>
5706 PR tree-optimization/45967
5707 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
5708 (could_have_pointers): Likewise.
5709 (handle_rhs_call, handle_const_call, handle_pure_call,
5710 find_func_aliases, intra_create_variable_infos): Remove calls to them.
5711 (struct fieldoff): Add must_have_pointers field.
5712 (type_must_have_pointers): New function.
5713 (field_must_have_pointers): Likewise.
5714 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
5715 Adjust field merging.
5716 (create_function_info_for): May-have-pointers of varinfo is
5718 (create_variable_info_for_1): Likewise.
5720 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
5722 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
5723 of operands to vec_concat.
5725 2010-10-18 Richard Guenther <rguenther@suse.de>
5728 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
5729 also clear references to entries of it.
5731 2010-10-18 Andi Kleen <ak@linux.intel.com>
5734 * gccbug.in: Remove.
5735 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
5736 (doc, distclean, install-common): Remove reference to gccbug.
5737 * configure: Regenerate.
5738 * configure.ac (all_outputs): Remove gccbug.
5739 * doc/configfiles.texi: Remove references to gccbug.
5740 * doc/sourcebuild.texi: Dito.
5742 2010-10-18 Jakub Jelinek <jakub@redhat.com>
5745 * fold-const.c (fold_binary_loc): If integer_pow2p has
5746 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
5748 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
5749 Jeremie Salvucci <jeremie.salvucci@free.fr>
5751 * gengtype.c (verbosity_level): Add variable.
5752 (set_gc_used): Count variables for verbosity.
5753 (close_output_files): Backing up files, counting written ones
5755 (write_types): Count emitted functions for verbosity. Added
5757 (write_enum_defn): Count structures for verbosity. Added debug
5759 (gengtype_long_options): Add "verbose" & "backupdir".
5760 (print_usage): Ditto.
5761 (main): Verbose display of parsed files.
5763 * gengtype.h (verbosity_level): Add declaration.
5765 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
5767 * gengtype.c (parse_program_options): Add allocation of
5768 plugin_files, and correct test on nb_plugin_files.
5770 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
5772 Merge from 'apple/trunk' branch on FSF servers.
5774 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
5777 * c-decl.c (undeclared_variable): Issue diagnostic on
5778 private 'ivar' access.
5780 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
5783 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
5784 generated sequence to match *avx_vperm2f128<mode>_nozero.
5785 (vec_interleave_lowv4df): Ditto.
5786 (vec_interleave_highv8sf): Ditto.
5787 (vec_interleave_lowv8sf): Ditto.
5789 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
5791 * libgcov.c (create_file_directory): Enable it for win32 case.
5792 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
5793 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
5794 (GCOV_PREFIX_SKIP): Likewise.
5796 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
5798 * doc/objc.texi (GNU Objective-C runtime API): New section.
5799 (Modern GNU Objective-C runtime API): New section.
5800 (Traditional GNU Objective-C runtime API): New section.
5801 (Executing code before main): Mention that this section is
5802 specific to the GNU Objective-C runtime.
5803 (Garbage Collection): Same.
5805 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
5807 * c-parser.c (c_parser_for_statement): Move initialization of
5808 cond and incr before if.
5810 2010-10-17 Anatoly Sokolov <aesok@post.ru>
5812 * target.def (preferred_output_reload_class): New hook.
5813 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
5814 * doc/tm.texi: Regenerate.
5815 * targhooks.c (default_preferred_output_reload_class): New function.
5816 * targhooks.h (default_preferred_output_reload_class): Declare.
5817 * reload.c (find_dummy_reload): Change rclass argument type from
5818 enum reg_class to reg_class_t. Change this_alternative array type
5819 from enum reg_class to reg_class_t.
5820 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
5821 (push_reload): Change preferred_class variable type to reg_class_t.
5822 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
5823 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
5824 argument type from enum reg_class to reg_class_t. Use
5825 HARD_REGISTER_NUM_P predicate.
5826 * recog.h (reg_fits_class_p): Update prototype.
5828 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
5829 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
5831 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
5832 static. Change regclass argument and result types from enum reg_class
5834 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5836 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
5838 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
5839 visibility enum, and handle @package.
5841 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
5843 * doc/objc.texi (What you can and what you cannot do in +load):
5844 Document that sending messages to constant string objects in +load
5845 is not guaranteed to work.
5847 2010-10-16 Jan Hubicka <jh@suse.cz>
5850 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
5851 existence of refrences before removing the function.
5853 2010-10-16 Jan Hubicka <jh@suse.cz>
5855 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
5856 only_called_at_startup and only_called_at_exit.
5857 (cgraph_propagate_frequency): Compute only_called_at_startup and
5858 only_called_at_exit.
5859 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
5860 only_called_at_exit.
5861 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
5863 * predict.c (compute_function_frequency): Initialize the new flags.
5865 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
5867 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
5868 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
5869 on the bounds of its domain.
5870 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
5872 2010-10-16 Anatoly Sokolov <aesok@post.ru>
5874 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
5875 * config/avr/avr-protos.h (preferred_reload_class): Remove.
5876 * config/avr/avr.c (preferred_reload_class): Remove.
5877 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
5878 * config/pa/pa.c (emit_move_sequence): Update comment
5879 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
5880 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
5881 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
5882 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
5883 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
5884 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
5885 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
5886 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
5887 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
5888 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
5889 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
5890 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
5891 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
5893 2010-10-16 Joseph Myers <joseph@codesourcery.com>
5895 * opts.c (set_fast_math_flags,
5896 set_unsafe_math_optimizations_flags): Make static.
5897 * toplev.h (set_fast_math_flags,
5898 set_unsafe_math_optimizations_flags): Remove prototypes.
5900 2010-10-16 Joseph Myers <joseph@codesourcery.com>
5902 * config/arm/arm.c (arm_option_optimization): Set
5903 flag_section_anchors to 1 not 2.
5904 * config/i386/i386.c (ix86_option_override_internal): Check
5905 global_options_set.x_flag_zee and
5906 global_options_set.x_flag_omit_frame_pointer.
5907 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
5909 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
5910 global_options_set.x_flag_omit_frame_pointer.
5911 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
5912 opts->x_flag_section_anchors to 1 not 2.
5913 * config/sh/sh.c (sh_option_optimization): Don't set
5914 flag_schedule_insns to 2.
5915 (sh_option_override): Check
5916 global_options_set.x_flag_schedule_insns.
5917 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
5919 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
5921 * configure.ac: Make sure inhibit_libc remains false for mingw targets
5923 * configure: Regenerated.
5925 2010-10-15 Xinliang David Li <davidxl@google.com>
5927 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
5929 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
5930 into a recursive function.
5932 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
5934 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
5935 (*movdfcc_1): ditto.
5937 2010-10-15 Joseph Myers <joseph@codesourcery.com>
5939 * target.def (target_option.init_struct): New hook.
5940 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
5941 * doc/tm.texi: Regenerate.
5942 * hooks.c (hook_void_gcc_optionsp): New.
5943 * hooks.h (hook_void_gcc_optionsp): Declare.
5944 * langhooks-def.h (lhd_init_options_struct): Remove.
5945 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
5946 * langhooks.c (lhd_init_options_struct): Remove.
5947 * opts.c (init_options_struct): Also call
5948 targetm.target_option.init_struct.
5949 * config/i386/i386.c (ix86_option_init_struct,
5950 TARGET_OPTION_INIT_STRUCT): New.
5951 (ix86_option_optimization): Move some settings to
5952 ix86_option_init_struct.
5953 * config/pdp11/pdp11.c (pdp11_option_init_struct,
5954 TARGET_OPTION_INIT_STRUCT): New.
5955 (pdp11_option_optimization): Move some settings to
5956 pdp11_option_init_struct.
5957 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
5958 rs6000_option_init_struct. Use options structure pointer.
5959 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
5960 * config/s390/s390.c (s390_option_init_struct,
5961 TARGET_OPTION_INIT_STRUCT): New.
5962 (s390_option_optimization): Don't set
5963 flag_asynchronous_unwind_tables here.
5964 * config/sh/sh.c (sh_option_init_struct,
5965 TARGET_OPTION_INIT_STRUCT): New.
5966 (sh_option_optimization): Don't set flag_finite_math_only here.
5967 * config/spu/spu.c (spu_option_optimization): Replace by
5968 spu_option_optimization. Use options structure pointer.
5969 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
5971 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
5973 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
5975 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
5976 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
5977 (Standard names): Document fma.
5979 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
5980 __FP_FAST_FMAF, __FP_FAST_FMAL.
5982 * builitns.c (expand_builtin_mathfn_ternary): New function for
5983 expanding ternary math functions, like fma.
5984 (expand_builtin): Call it for the fma builtins.
5986 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
5989 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
5990 vectorizable functions to support vectorizing fma.
5992 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
5993 Handle fma builtins.
5995 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
5996 (UNSPEC_VSX_MSUB): Ditto.
5997 (UNSPEC_VSX_NMADD): Ditto.
5998 (UNSPEC_VSX_NMSUB): Ditto.
5999 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
6000 of UNSPEC. Renumber combiner patterns.
6001 (vsx_fmsub<mode>4*): Ditto.
6002 (vsx_fnmadd<mode>4*): Ditto.
6003 (vsx_fnmsub<mode>4*): Ditto.
6005 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
6006 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
6007 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
6008 (altivec_vmaddfp_1): Ditto.
6009 (altivec_vmaddfp_2): Ditto.
6010 (atlivec_mulv4sf3): Ditto.
6011 (altivec_vnmsubfp): Ditto.
6012 (altivec_vnmsubfp_1): Ditto.
6013 (altivec_vnmsubfp_2): Ditto.
6014 (altivec_vnmsubfp_3): Delete.
6016 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
6017 (fmasf4_fpr): Ditto.
6018 (fmssf4_fpr): Ditto.
6019 (fnmasf4_fpr): Ditto.
6020 (fnmssf4_fpr): Ditto.
6022 (fmadf4_fpr): Ditto.
6023 (fmsdf4_fpr): Ditto.
6024 (fnmadf4_fpr): Ditto.
6025 (fnmsdf4_fpr): Ditto.
6027 * optabs.h (OTI_fma): Add fma optab.
6030 * genopinit.c (optabs): Set fma optab.
6032 * rtl.def (FMA): Add FMA rtl.
6034 * tree.h (mode_has_fma): New function to return if MODE supports a
6035 fast multiply and add instruction.
6036 * builtins.c (mode_has_fma): Ditto.
6038 2010-10-15 Jan Hubicka <jh@suse.cz>
6040 * lto-streamer-out.c (write_symbol): Use pointer set of seen
6041 objects instead of bitmap.
6042 (produce_symtab): Likewise; output defined symbols first.
6044 2010-10-15 Jie Zhang <jie@codesourcery.com>
6046 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
6047 Option Summary and Index.
6049 2010-10-15 Richard Guenther <rguenther@suse.de>
6051 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
6052 for automatic variables again.
6054 2010-10-15 Joseph Myers <joseph@codesourcery.com>
6056 * doc/extend.texi (Variable Length): Don't refer to VLAs not
6059 2010-10-15 Joseph Myers <joseph@codesourcery.com>
6061 * config/rx/rx.c (rx_option_optimization): Change to
6062 rx_override_options_after_change. Don't change
6063 flag_lto_compression_level. Don't check for changes to whether
6064 FPU instructions can be used. Check and set only
6065 flag_finite_math_only, not other fast-math flags.
6066 (rx_option_override): Call rx_override_options_after_change.
6067 (TARGET_OPTION_OPTIMIZATION): Remove.
6068 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
6070 2010-10-15 Joseph Myers <joseph@codesourcery.com>
6072 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
6073 disable section anchors for lang_hooks.name[4] != 'O'.
6075 2010-10-15 Joseph Myers <joseph@codesourcery.com>
6077 * config/frv/frv.c (frv_option_optimization,
6078 TARGET_OPTION_OPTIMIZATION): Remove.
6079 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
6081 2010-10-15 Michael Matz <matz@suse.de>
6083 * cgraphunit.c (clone_of_p): Define unconditionally.
6085 2010-10-15 Richard Guenther <rguenther@suse.de>
6088 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
6090 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
6092 * ifcvt.c (find_active_insn_before): New function.
6093 (find_active_insn_after): New function.
6094 (cond_exec_process_if_block): Use new functions to replace
6095 prev_active_insn() and next_active_insn().
6097 2010-10-14 Yao Qi <yao@codesourcery.com>
6100 * config/arm/arm.c (arm_build_builtin_va_list): Assign
6101 va_list_name to TYPE_STUB_DECL (va_list_type).
6103 2010-10-14 Jan Hubicka <jh@suse.cz>
6106 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
6107 redirected to clone, be happy.
6108 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
6109 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
6110 former_clone_of unconditionally.
6112 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
6114 Merge from FSF apple 'trunk' branch.
6115 2006 Fariborz Jahanian <fjahanian@apple.com>
6117 Radars 4436866, 4505126, 4506903, 4517826
6118 * c-parser.c (c_parser, objc_property_attr_context) New flag.
6119 (c_lex_one_token): Handle property attributes.
6120 (c_parser_external_declaration): Handle @property.
6121 (c_parser_declaration_or_fndef): Warn on invalid attributes before
6122 @alias, @class, @end and @property objc keywords.
6123 (c_parser_objc_methodprotolist): Handle @property.
6124 (c_parser_objc_property_attrlist): New.
6125 (c_parser_objc_at_property): New.
6126 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
6127 (build_modify_expr): Likewise.
6129 2010-10-14 Jakub Jelinek <jakub@redhat.com>
6131 PR tree-optimization/46008
6132 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
6134 2010-10-14 Richard Guenther <rguenther@suse.de>
6136 PR tree-optimization/44913
6137 * tree-data-ref.c (disjoint_objects_p): Remove.
6138 (dr_may_alias_p): Simplify. Only hand the base object to
6140 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
6141 some more trees, bail out instead of asserting.
6142 (ptr_derefs_may_alias_p): Likewise. Export.
6143 (refs_may_alias_p_1): Handle STRING_CSTs.
6144 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
6146 2010-10-14 Joseph Myers <joseph@codesourcery.com>
6149 * c-typeck.c (build_binary_op): Don't try to compute a semantic
6150 type with excess precision for boolean operations.
6152 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
6153 Basile Starynkevitch <basile@starynkevitch.net>
6155 * gengtype.c: Include getopt.h and version.h.
6157 (lang_bitmap, struct outf, outf_p)
6158 (get_output_file_with_visibility, oprintf): Definitions moved to
6160 (output_files, header_file, srcdir, srcdir_len, this_file)
6161 (do_dump): No more static variables.
6163 (dbgprint_count_type_at): Added new function.
6164 (gengtype_long_options): New.
6165 (print_usage, print_version, parse_program_options): New.
6166 (main): Call parse_program_options, and removed old option
6167 handling code. Added some debug output.
6169 * gengtype.h: Updated copyright year.
6170 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
6171 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
6172 Moved from gengtype.c to here.
6173 (do_debug, read_state_filename, write_state_filename): New variables.
6174 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
6177 (REVISION): Always defined.
6178 (version.o): Removed ifdef REVISION_c.
6179 (s-gtype): Pass arguments to build/gengtype program.
6180 (build/version.o): Added building rule.
6181 (build/gengtype$(build_exeext)): Added build/version.o.
6183 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
6185 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
6186 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
6189 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
6191 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
6192 may_trap_or_fault_p instead of may_trap_p predicate.
6193 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
6194 (substitute_placeholder_in_expr): Likewise.
6195 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
6196 flag on MEM_REF nodes.
6197 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
6198 flags on INDIRECT_REF nodes.
6200 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
6202 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
6203 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
6204 (arm*-*-eabi*) <tm_file>: Likewise.
6205 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
6206 (frv-*-*linux*) <tm_file>: Likewise.
6207 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
6208 and associated helper macros.
6209 * config/frv/frv-abi.h: Delete.
6211 2010-10-14 Richard Guenther <rguenther@suse.de>
6214 * tree.def (NULLPTR_TYPE): New tree code.
6215 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
6216 * dwarf2out.c (is_base_type): Likewise.
6217 (gen_type_die_with_usage): Likewise.
6218 * sdbout.c (plain_type_1): Likewise.
6219 * tree.c (build_int_cst_wide): Likewise.
6220 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
6222 2010-10-14 Joseph Myers <joseph@codesourcery.com>
6224 * params.c (params_finished): New.
6225 (add_params): Assert !params_finished.
6226 (finish_params): New.
6227 (set_param_value_internal): Take params and params_set
6228 parameters. Assert params_finished.
6229 (set_param_value, maybe_set_param_value): Take params and
6230 params_set parameters. Update calls to set_param_value_internal.
6231 (set_default_param_value): Assert !params_finished. Don't use
6232 set_param_value_internal.
6233 (default_param_value, init_param_values): New.
6234 * params.h (struct param_info): Change value to default_value.
6236 (set_param_value, maybe_set_param_value): Add params and
6237 params_set parameters.
6238 (PARAM_VALUE): Get parameters from global_options.
6239 (PARAM_SET_P): Remove.
6240 (finish_params, default_param_value, init_param_values): New.
6241 * common.opt (param_values): New Variable.
6242 * config/arm/arm.c (arm_option_override): Pass extra arguments to
6243 maybe_set_param_value.
6244 * config/i386/i386.c (ix86_option_override_internal): Pass extra
6245 arguments to maybe_set_param_value.
6246 * config/picochip/picochip.c (picochip_option_override): Pass
6247 extra arguments to maybe_set_param_value.
6248 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
6249 extra arguments to maybe_set_param_value.
6250 * config/s390/s390.c (s390_option_override): Use
6251 maybe_set_param_value instead of set_param_value. Pass extra
6252 arguments to maybe_set_param_value.
6253 * config/sparc/sparc.c (sparc_option_override): Pass extra
6254 arguments to maybe_set_param_value.
6255 * config/spu/spu.c (spu_option_override): Pass extra arguments to
6256 maybe_set_param_value.
6257 * opts.c (handle_param): Take opts and opts_set parameters.
6258 Update call to set_param_value.
6259 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
6260 initial_loop_invariant_max_bbs_in_loop): Remove.
6261 (init_options_once): Don't set them.
6262 (init_options_struct): Initialize parameters structures.
6263 (default_options_optimization): Use default_param_value when
6264 restoring defaults. Update calls to maybe_set_param_value.
6265 (finish_options): Update calls to maybe_set_param_value.
6266 (common_handle_option): Update calls to handle_param and
6268 * toplev.c (DEFPARAM): Update definition for changes to param_info.
6269 (general_init): Call finish_params.
6271 2010-10-14 Nick Clifton <nickc@redhat.com>
6273 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
6274 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
6275 (FIRST_PSEUDO_REGISTER): Increase by one.
6276 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
6277 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
6278 (MODES_TIEABLE): Call mn10300_modes_tieable.
6279 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
6280 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
6281 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
6282 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
6283 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
6284 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
6285 (mn10300_cc_status_mdep): Delete.
6286 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
6287 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
6288 the combine-stack-adjust pass.
6289 (print_operand): Use the mode of the comparison operation to
6290 select the comparison suffix.
6291 (notice_update_cc): Delete.
6292 (mn10300_secondary_reload_class): Remove test for stack pointer
6294 (output_tst): Rename to mn10300_output_cmp.
6295 (impossible_plus_operand): Move into predicates.md.
6296 (mn10300_legitimize_address): Make static.
6297 (mn10300_legitimate_address_p): Make static. Only allow SI sized
6298 constant pic operands.
6299 (mn10300_legitimate_constant_p): New function.
6300 (mn10300_case_values_threshold): Make static.
6301 (mn10300_hard_regno_mode_ok): New function.
6302 (mn10300_modes_tieable): New function.
6303 (mn10300_select_cc_mode): New function.
6304 * config/mn10300/predicates.md (impossible_plus_operand): Define.
6305 * config/mn10300/mn10300-protos.h: Tidy.
6306 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
6307 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
6308 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
6309 with clobbers or sets of CC_REG.
6311 (mov*): Remove use of CLR instruction.
6312 (cbranch_si4_<code>): New pattern/split.
6313 (integer_conditional_branch): New pattern.
6314 (cbranch_sf4_<code>): New pattern/split.
6315 (float_conditional_branch): New pattern.
6316 (casesi): Use addsi3 pattern instead of movsi pattern to add and
6317 move a value at the same time.
6318 (cc0 peepholes): Remove.
6320 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
6322 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
6323 on RTX_FRAME_RELATED_P insns and the insn to which
6324 NOTE_INSN_EPILOGUE_BEG is attached.
6325 * sched-vis.c (print_value): Allow NULL value.
6327 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
6329 PR rtl-optimization/45570
6330 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
6331 assert that we are pipelining outer loops. Allow returning
6334 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
6336 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
6337 (tidy_control_flow): Tidy vertical space.
6338 (sel_remove_bb): New variable idx. Use it to remember the basic
6339 block index before deleting the block.
6340 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
6341 (sel_merge_blocks): ... here.
6342 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
6344 2010-10-14 Jakub Jelinek <jakub@redhat.com>
6346 * cse.c (is_dead_reg): Change into inline function that is not
6347 called through for_each_rtx.
6348 (set_live_p): Adjust caller.
6349 (insn_live_p): Don't reset DEBUG_INSNs here.
6350 (struct dead_debug_insn_data): New data.
6351 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
6352 (delete_trivially_dead_insns): If there is just one setter for the
6353 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
6354 and add DEBUG_INSN for it right before the removed setter and
6355 use the DEBUG_EXPR instead of the dead pseudo.
6357 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
6359 * et-forest.c (et_nca): Return NULL immediately when
6360 the dominance forest has disjoint components.
6362 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
6364 * ira.c (setup_class_hard_regs): Fix typo in indexing
6365 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
6367 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
6369 * graph.c (inbb): New variable.
6370 (start_bb): Set inbb to 1 if output is inside of a building block.
6371 (end_bb): Check if output is inside of a building block.
6373 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
6375 PR rtl-optimization/45912
6376 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
6377 regno of registers instead of their index to compute the alignment.
6379 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
6381 * config/i386/i386.c (ix86_build_const_vector): Check vector
6382 mode instead of scalar mode.
6383 (ix86_build_signbit_mask): Likewise.
6384 (ix86_expand_fp_absneg_operator): Updated.
6385 (ix86_expand_copysign): Likewise.
6386 (ix86_expand_int_vcond): Likewise.
6387 (ix86_emit_swdivsf): Likewise.
6388 (ix86_sse_copysign_to_positive): Likewise.
6389 (ix86_expand_sse_fabs): Likewise.
6390 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
6391 * config/i386/sse.md (copysign<mode>3): Likewise.
6392 (sse2_cvtudq2ps): Likewise.
6393 (vec_unpacku_float_hi_v4si): Likewise.
6394 (vec_unpacku_float_lo_v4si): Likewise.
6396 * config/i386/i386.c (ix86_builtins): Add
6397 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
6398 (bdesc_args): Likewise.
6399 (ix86_builtin_vectorized_function): Support
6400 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
6401 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
6402 and IX86_BUILTIN_CVTPS2DQ256.
6403 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
6405 * config/i386/sse.md (STORENT_MODE): New.
6406 (VEC_FLOAT_MODE): Likewise.
6407 (VEC_EXTRACT_MODE): Likewise.
6408 (*avx_cvtdq2pd256_2): Likewise.
6409 (vec_pack_trunc_v4df): Likewise.
6410 (vec_interleave_highv8sf): Likewise.
6411 (vec_interleave_lowv8sf): Likewise.
6412 (storent<mode>): Macroized.
6413 (<code><mode>2: absneg): Likewise.
6414 (copysign<mode>3): Likewise.
6415 (vec_extract<mode>): Likewise.
6418 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
6421 2010-10-13 Richard Guenther <rguenther@suse.de>
6422 H.J. Lu <hongjiu.lu@intel.com>
6424 * config/i386/sse.md (reduc_splus_v8sf): Add.
6425 (reduc_splus_v4df): Likewise.
6426 (vec_unpacks_hi_v8sf): Likewise.
6427 (vec_unpacks_lo_v8sf): Likewise.
6428 (*avx_cvtps2pd256_2): Likewise.
6429 (vec_unpacks_float_hi_v8si): Likewise.
6430 (vec_unpacks_float_lo_v8si): Likewise.
6431 (vec_interleave_highv4df): Likewise.
6432 (vec_interleave_lowv4df): Likewise.
6434 2010-10-13 Richard Guenther <rguenther@suse.de>
6437 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
6438 alone if there are no virtual methods.
6440 2010-10-13 Richard Henderson <rth@redhat.com>
6442 * expr.c (build_personality_function): Take parameter LANG instead
6443 of parameter NAME. Build the name based on the lang prefix and the
6444 unwind method in use.
6445 * tree.c (lhd_gcc_personality): Update call to
6446 build_personality_function.
6448 2010-10-13 Richard Guenther <rguenther@suse.de>
6451 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
6453 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
6455 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
6456 Canonicalize input operands of ASM_OPERANDS insns.
6458 2010-10-13 Richard Guenther <rguenther@suse.de>
6460 PR tree-optimization/45788
6461 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
6462 EH update until fixup-cfg.
6464 2010-10-13 Julian Brown <julian@codesourcery.com>
6466 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
6467 from CORE_REGS and GENERAL_REGS classes.
6468 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
6469 final constraint for register preferencing.
6471 2010-10-13 Richard Guenther <rguenther@suse.de>
6473 PR tree-optimization/45970
6474 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
6475 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
6476 (stmt_kills_ref_p): Likewise.
6477 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
6479 2010-10-13 Richard Guenther <rguenther@suse.de>
6481 PR tree-optimization/45982
6482 * tree-ssa-structalias.c (make_constraints_to): New function.
6483 (make_constraint_to): Implement in terms of make_constraints_to.
6484 (find_func_aliases): Properly make return values of pure/const
6485 functions escape if they assign to sth that is not a pointer.
6487 2010-10-13 Richard Guenther <rguenther@suse.de>
6490 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
6491 Fixup the CFG when EH was fixed up.
6493 2010-10-13 Ira Rosen <irar@il.ibm.com>
6495 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
6496 Use operand's type for POINTER_PLUS_EXPR.
6498 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
6500 * c-parser.c (c_parser_for_statement): Initialize incr.
6502 2010-10-12 Xinliang David Li <davidxl@google.com>
6504 PR tree-optimization/45972
6505 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
6506 with too many arguments.
6508 2010-10-12 Jakub Jelinek <jakub@redhat.com>
6511 * tree-ssa-forwprop.c: Include expr.h.
6512 (constant_pointer_difference, simplify_builtin_call): New functions.
6513 (tree_ssa_forward_propagate_single_use_vars): Call
6514 simplify_builtin_call on builtin calls.
6516 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
6518 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
6519 (*adddi3_extend_sp32): Likewise.
6520 (*subdi3_insn_sp32): Likewise.
6521 (*subdi3_extend_sp32): Likewise.
6522 (*negdi2_sp32): Use negative test for consistency.
6524 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
6526 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
6527 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
6528 * config/fixed-bit.h: Likewise.
6529 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
6530 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
6531 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
6532 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
6533 (DF_SIZE): Likewise.
6534 * doc/tm.texi: Regenerate.
6536 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
6538 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
6539 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
6540 (*isel_reversed_unsigned_<mode>): New.
6541 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
6542 as valid comparisons and adjust operands and output appropriately.
6543 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
6545 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
6547 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
6548 DATA_ALIGNMENT and add COND parameter. Update comments above.
6549 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
6550 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
6552 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
6555 * exec-tool.in: Support '-plugin' as the second option to the linker.
6557 2010-10-12 Richard Henderson <rth@redhat.com>
6560 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
6561 (expand_stack_vars): Assert large base allocated when used.
6563 2010-10-12 Richard Guenther <rguenther@suse.de>
6565 * tree-ssa-structalias.c (get_constraint_for_1): Constants
6566 only point to nonlocal, not anything.
6568 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
6570 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
6571 unwind info for exceptions.
6573 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6576 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
6577 Document optional target selector.
6579 2010-10-12 Joseph Myers <joseph@codesourcery.com>
6581 * flag-types.h: New.
6582 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
6583 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
6585 (OPTIONS_H): Define.
6586 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
6588 * configure.ac (tm_include_list): Include options.h not flags.h.
6589 * configure: Regenerate.
6590 * flags.h: Include flag-types.h. Include options.h at top of file
6592 (enum debug_info_type, enum debug_info_level, enum
6593 debug_info_usage, enum symbol_visibility, struct visibility_flags,
6594 enum ira_algorithm, enum ira_region, enum excess_precision, enum
6595 graph_dump_types, enum stack_check_type,
6596 enum warn_strict_overflow_code): Move to flag-types.h
6597 * opth-gen.awk: Include flag-types.h in options.h.
6599 2010-10-12 Jakub Jelinek <jakub@redhat.com>
6601 * expr.c (store_expr): Share code for STRING_CST and
6602 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
6603 check if target is a MEM.
6605 * rtl.h: Include hashtab.h.
6606 (iterative_hash_rtx): New prototype.
6607 * rtl.c (iterative_hash_rtx): New function.
6608 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
6609 (output_loc_list): Return immediately if emitted is set, set it.
6610 (hash_loc_operands, hash_locs, hash_loc_list,
6611 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
6612 optimize_location_lists_1, optimize_location_lists): New function.
6613 (dwarf2out_finish): Call optimize_location_lists.
6614 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
6616 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6620 * Makefile.in ($(lang_checks_parallel))
6621 ($(lang_checks_parallelized)): Use single quotes for
6622 $(RUNTESTFLAGS), to allow passing quoted content.
6624 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6626 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
6627 actual_oldval. Use __builtin_expect.
6628 (SUBWORD_VAL_CAS): Likewise.
6630 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
6632 * recog.c (nonmemory_operand): Call immediate_operand for
6633 CONSTANT_P operands.
6635 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
6637 * config/i386/i386.md (movmem<mode>): Macroize expander from
6638 movmem{si,di} using SWI48 mode iterator.
6639 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
6640 *strmovsi_rex_1 using P mode iterator.
6641 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
6642 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
6643 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
6644 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
6645 (setmem<mode>): Macroize expander from setmem{si,di} using
6646 SWI48 mode iterator.
6647 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
6648 *strsetsi_rex_1 using P mode iterator.
6649 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
6650 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
6651 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
6652 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
6653 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
6654 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
6655 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
6657 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
6658 *strlenqi_rex_1 using P mode iterator.
6660 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
6663 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
6665 (mark_ref_live, mark_ref_dead): Use them.
6666 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
6667 Save the original reg, and use the new functions.
6668 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
6670 (check_and_make_def_conflict): Save the original reg.
6672 2010-10-11 Martin Jambor <mjambor@suse.cz>
6675 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
6678 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6680 * Makefile.in ($(lang_checks_parallel))
6681 ($(lang_checks_parallelized)): Use single quotes for
6682 $(RUNTESTFLAGS), to allow passing quoted content.
6685 * opt-functions.awk (BEGIN): New section.
6686 (lower, upper, digit, alnum): New variables.
6687 (static_var, opt_sanitized_name): Use alnum instead of character
6688 classes, for non-C locale.
6689 * optc-gen.awk: Likewise.
6690 * opth-gen.awk: Likewise.
6692 2010-10-11 Anatoly Sokolov <aesok@post.ru>
6694 * target.def (preferred_reload_class): New hook.
6695 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
6696 * doc/tm.texi: Regenerate.
6697 * targhooks.c (default_preferred_reload_class): New function.
6698 * targhooks.h (default_preferred_reload_class): Declare.
6699 * reload.c (find_dummy_reload): Change preferred_class variable type
6700 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
6702 (find_reloads): Change goal_alternative array type from int to
6703 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
6704 (push_reload, find_reloads_address_part): Use
6705 TARGET_PREFERRED_RELOAD_CLASS target hook.
6706 * reload1.c (emit_input_reload_insns): Ditto.
6707 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
6708 hook. Change rclass argument and secondary_class variable types from
6709 'enum reg_class' to reg_class_t.
6711 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
6712 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
6713 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
6714 Change regclass argument and result types from enum reg_class to
6716 (TARGET_PREFERRED_RELOAD_CLASS): Define.
6718 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
6720 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
6721 in masking operations.
6722 (simplify_const_unary_operation): Likewise.
6723 (simplify_binary_operation_1): Likewise.
6724 (simplify_const_binary_operation): Likewise.
6725 (simplify_const_relational_operation): Likewise.
6726 (simplify_ternary_operation): Likewise.
6727 (simplify_immed_subreg): Likewise.
6729 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6732 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
6733 (TARGET_SUPPORTS_WEAK): New.
6734 * doc/tm.texi: Regenerate.
6735 * defaults.h (SUPPORTS_WEAK): Update comment.
6736 (TARGET_SUPPORTS_WEAK): New.
6737 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
6738 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
6740 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
6741 make_decl_one_only): Likewise.
6742 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
6743 TARGET_SUPPORTS_WEAK.
6744 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
6745 instead of SUPPORTS_WEAK.
6747 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6749 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
6751 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
6753 * vec.h (VEC_qsort): Define.
6754 * dbxout.c (output_used_types): Use it.
6755 * df-scan.c (df_sort_and_compress_refs): Likewise.
6756 (df_sort_and_compress_mws): Likewise.
6757 * genautomata.c (uniq_sort_alt_states): Likewise.
6758 (evaluate_equiv_classes): Likewise.
6759 (output_trans_table): Likewise.
6760 (output_state): Likewise.
6761 * gimplify.c (compare_case_labels): Likewise.
6762 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
6763 * ipa.c (build_cdtor_fns): Likewise.
6764 * lto.c (lto_wpa_write_files): Likewise.
6765 * sel-sched.c (fill_vec_av_set): Likewise.
6766 * tree-predcom.c (determine_roots_comp): Likewise.
6767 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
6768 (splice_param_accesses): Likewise.
6769 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
6770 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
6771 (reassociate_bb): Likewise.
6772 * tree-ssa-sccvn.c (sort_scc): Likewise.
6773 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
6775 2010-10-11 Ian Lance Taylor <iant@google.com>
6777 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
6778 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
6779 TREE_THIS_NOTRAP when appropriate.
6780 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
6781 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
6782 newly created MEM_REF.
6784 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
6786 Nathan Froyds patch to hooks FUNCTION_ARG etc.
6787 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
6788 (picochip_incoming_function_arg): Delete.
6789 (picochip_arg_advance): Delete.
6790 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
6791 (FUNCTION_INCOMING_ARG): Delete.
6792 (FUNCTION_ARG_ADVANCE): Delete.
6793 * config/picochip/picochip.c (picochip_function_arg): Take a
6794 const_tree and a bool.
6795 (picochip_incoming_function_arg): Likewise.
6796 (picochip_arg_advance): Likewise.
6797 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
6798 (TARGET_FUNCTION_ARG_ADVANCE): Define.
6800 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6803 * ipa.c (build_cdtor): Delete endless loop.
6805 2010-10-07 Andi Kleen <ak@linux.intel.com>
6807 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
6809 (checksum-options): Add.
6810 (cc1-dummy): Remove.
6811 (cc1-checksum): Change to run checksum over object files
6813 * dummy-checksum.c: Remove.
6814 * genchecksum.c: Update copyright.
6815 (usage): Allow multiple arguments.
6817 (dosum): Change for incremental checksum. Remove C output.
6818 (main): Iterate over all argument files. Add C output.
6820 2010-10-11 Joseph Myers <joseph@codesourcery.com>
6822 * params.c (set_param_value_internal): New.
6823 (set_param_value): Use set_param_value_internal.
6824 (maybe_set_param_value, set_default_param_value): New.
6825 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
6826 (maybe_set_param_value, set_default_param_value): Declare.
6827 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
6828 * config/i386/i386.c (ix86_option_override_internal): Use
6829 maybe_set_param_value.
6830 * config/ia64/ia64.c (ia64_option_default_params,
6831 TARGET_OPTION_DEFAULT_PARAMS): New.
6832 (ia64_option_optimization): Move some code to
6833 ia64_option_default_params.
6834 * config/picochip/picochip.c (picochip_option_override): Use
6835 maybe_set_param_value.
6836 * config/rs6000/rs6000.c (rs6000_option_default_params,
6837 TARGET_OPTION_DEFAULT_PARAMS): New.
6838 (rs6000_option_override_internal): Use maybe_set_param_value.
6839 (rs6000_option_optimization): Move some code to
6840 rs6000_option_default_params.
6841 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
6842 * config/sh/sh.c (sh_option_default_params,
6843 TARGET_OPTION_DEFAULT_PARAMS): New.
6844 (sh_option_optimization): Move some code to sh_option_default_params.
6845 * config/sparc/sparc.c (sparc_option_override): Use
6846 maybe_set_param_value.
6847 * config/spu/spu.c (spu_option_default_params,
6848 TARGET_OPTION_DEFAULT_PARAMS): New.
6849 (spu_option_optimization): Move some code to spu_option_default_params.
6850 (spu_option_override): Use maybe_set_param_value.
6851 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
6852 * doc/tm.texi: Regenerate.
6853 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
6854 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
6856 (default_options_optimization): Use maybe_set_param_value.
6857 (finish_options): Use maybe_set_param_value.
6858 * target.def (target_option.default_params): New hook.
6859 * toplev.c (general_init): Call targetm.target_option.default_params.
6861 2010-10-11 Ira Rosen <irar@il.ibm.com>
6863 PR tree-optimization/45902
6864 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
6865 vector type for constants, unless it's a pointer.
6867 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6869 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
6871 2010-10-11 Jakub Jelinek <jakub@redhat.com>
6874 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
6875 (ix86_delegitimize_address): Use it.
6877 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
6879 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
6881 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
6883 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
6884 to cum struct in the call to function_arg_advance.
6885 (alpha_function_arg_advance): Mark named as unused.
6887 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
6889 * config/mips/mips.c (mips_handle_option): Make "value" with
6892 2010-10-09 Richard Henderson <rth@redhat.com>
6895 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
6896 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
6897 required_align, tidy the code a bit. Emit split_stack code in the
6898 right place. Mark the return value with the alignment properly.
6899 * expr.h (allocate_dynamic_stack_space): Update decl.
6900 * builtins.c (expand_builtin_apply): Update call to
6901 allocate_dynamic_stack_space.
6902 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
6903 * calls.c (initialize_argument_information): Update call to
6904 allocate_dynamic_stack_space.
6905 (expand_call): Likewise.
6907 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
6908 Don't update_stack_alignment here.
6909 (alloc_stack_frame_space): Make ALIGN unsigned.
6910 (stack_var_cmp): Sort by alignment too.
6911 (partition_stack_vars): Don't merge large and small alignment vars.
6912 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
6913 Take care when BASE is not virtual_stack_vars_rtx.
6914 (expand_stack_vars): Allocate dynamic stack space for large
6915 alignment variables.
6916 (expand_one_stack_var): Update all to expand_one_stack_var_at.
6917 (defer_stack_allocation): True for large alignment vars.
6918 (update_stack_alignment): Merge into ...
6919 (expand_one_var): ... here.
6920 (gimple_expand_cfg): Place code from expand_stack_vars.
6922 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6924 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6925 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
6926 (pdp11_function_arg_advance): New function.
6927 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6929 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6931 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
6932 * libgcc2.c: Likewise.
6934 2010-10-09 Richard Guenther <rguenther@suse.de>
6937 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
6938 Properly check if a decl is an automatic var.
6940 2010-10-09 Richard Guenther <rguenther@suse.de>
6943 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
6945 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6947 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
6948 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6949 * config/mmix/mmix.c (mmix_function_arg): Rename to...
6950 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
6952 (mmix_function_arg): New function.
6953 (mmix_function_incoming_arg): New function.
6954 (mmix_function_arg_advance): New function.
6955 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
6956 (TARGET_FUNCTION_ARG_ADVANCE): Define.
6958 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6960 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6961 * config/vax/vax.c (vax_function_arg): New function.
6962 (vax_function_arg_advance): New function.
6963 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6965 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6967 * config/pa/pa-protos.h (function_arg): Delete.
6968 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6969 * config/pa/pa.c (function_arg): Rename to...
6970 (pa_function_arg): ...this. Make static. Take a const_tree and
6972 (pa_function_arg_advance): New function.
6973 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6975 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6977 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6978 * config/m68k/m68k.c (m68k_function_arg): New function.
6979 (m68k_function_arg_advance): New function.
6980 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6982 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6984 * config/avr/avr-protos.h (function_arg): Delete.
6985 (function_arg_advance): Delete.
6986 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6987 * config/avr/avr.c (function_arg): Rename to...
6988 (avr_function_arg): ...this. Make static. Take a const_tree and
6990 (function_arg_advance): Rename to...
6991 (avr_function_arg_advance): ...this. Make static. Take a
6992 const_tree and a bool.
6993 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6995 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6997 * config/alpha/alpha-protos.h (function_arg): Delete.
6998 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6999 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
7000 * config/alpha/alpha.c (function_arg): Rename to...
7001 (alpha_function_arg): ...this. Make static. Take a const_tree and
7002 a bool. Delete TARGET_ABI_UNICOSMK code.
7003 (alpha_function_arg_advance): New function.
7004 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7006 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7008 * config/mep/mep-protos.h (mep_function_arg): Delete.
7009 (mep_function_arg_advance): Delete.
7010 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7011 * config/mep/mep.c (mep_function_arg): Make static. Take a
7012 const_tree and a bool.
7013 (mep_function_arg_advance): Likewise.
7014 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7016 2010-10-09 Richard Guenther <rguenther@suse.de>
7018 PR tree-optimization/45945
7019 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
7021 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
7023 PR tree-optimization/45612
7024 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
7025 Test LABEL_DECLs as well. Fix formatting issues.
7026 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
7027 whose label is present in NON_SSA_VARS.
7028 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
7029 as well. Fix formatting issues.
7030 (visit_bb): Fix typos and formatting issue.
7032 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7034 PR tree-optimization/45950
7035 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
7036 before initializing vno->op.
7038 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
7040 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
7041 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
7043 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
7046 * config/i386/i386.c (ix86_binary_operator_ok): Support
7047 "andhi/andsi/anddi" as a zero-extending move.
7049 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7051 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
7052 into a temporary array.
7054 2010-10-08 Jakub Jelinek <jakub@redhat.com>
7056 PR tree-optimization/45903
7057 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
7058 of {A,L}SHIFTRT of MEM.
7060 2010-10-08 Richard Guenther <rguenther@suse.de>
7062 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
7063 Re-construct BLOCK_VARS.
7064 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
7065 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
7066 * tree.c (free_lang_data_in_block): Remove.
7067 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
7068 Do not touch the BLOCK tree.
7069 * expr.c (expand_expr_real_1): Allow externals.
7071 2010-10-08 Richard Guenther <rguenther@suse.de>
7073 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
7074 Do not output BLOCK_SUBBLOCKS.
7075 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
7076 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
7077 Re-construct BLOCK_SUBBLOCKS of parent block.
7078 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
7079 for BINFO_BASE_ACCESSES.
7081 2010-10-08 Joseph Myers <joseph@codesourcery.com>
7083 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
7084 (TREE_H): Include $(FLAGS_H) instead of options.h.
7085 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
7086 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
7087 * common.opt (flag_complex_method, flag_evaluation_order,
7088 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
7089 Variable declarations.
7090 * configure.ac (tm_include_list): Include flags.h instead of options.h.
7091 * configure: Regenerate.
7092 * flags.h: Condition out contents for target libraries. Include
7093 options.h at end of file.
7094 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
7095 flag_evaluation_order, flag_warn_unused_result): Remove.
7096 * gcc.c (main): Intialize global_options with global_options_init.
7097 * langhooks-def.h (lhd_init_options_struct): Declare.
7098 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
7099 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
7100 * langhooks.c (lhd_init_options_struct): New.
7101 * langhooks.h (struct lang_hooks): Add init_options_struct.
7102 Update comment on init_options.
7103 * optc-gen.awk: Generate initializer for global_options_init, not
7105 * opth-gen.awk: Condition out structure declarations for target
7106 libraries. Declare global_options_init.
7107 * opts-common.c: Include flags.h instead of options.h.
7108 * opts.c (flag_warn_unused_result): Remove.
7109 (read_cmdline_options): Take gcc_options parameters. Pass them to
7110 read_cmdline_option.
7111 (initial_lang_mask, initial_min_crossjump_insns,
7112 initial_max_fields_for_field_sensitive,
7113 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
7114 (init_options_once): New. Split out of decode_options.
7115 (init_options_struct): New. Split out of decode_options.
7116 (decode_cmdline_options_to_array_default_mask): New.
7117 (default_options_optimization): New. Split out of decode_options.
7118 (decode_options): Move most code to other functions. Update call
7119 to read_cmdline_options.
7120 (finish_options): New. Split out of decode_options.
7121 * opts.h (decode_options): Add gcc_options parameters.
7122 (init_options_once, init_options_struct,
7123 decode_cmdline_options_to_array_default_mask): New.
7124 * toplev.c (flag_complex_method, flag_ira_algorithm,
7125 flag_ira_region, flag_evaluation_order): Remove.
7126 (general_init): Use global_options_init for initial flag values
7128 (toplev_main): Call init_options_once, init_options_struct,
7129 lang_hooks.init_options_struct,
7130 decode_cmdline_options_to_array_default_mask and
7131 lang_hooks.init_option before decode_options. Update arguments to
7133 * tree.h: Include flags.h instead of options.h.
7135 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7137 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
7139 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7141 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
7143 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
7144 (FUNCTION_INCOMING_ARG): Delete.
7145 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
7146 (function_arg_slotno): Likewise. Take bool arguments.
7147 (sparc_arg_partial_bytes): Update call to it.
7148 (function_arg): Rename to...
7149 (sparc_function_arg_1): ...this. Take bool arguments.
7150 (sparc_function_arg, sparc_function_incoming_arg): New functions.
7151 (function_arg_advance): Rename to...
7152 (sparc_function_arg_advance): ...this. Take bool argument.
7153 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
7154 (TARGET_FUNCTION_INCOMING_ARG): Define.
7156 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7158 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
7160 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7161 * config/bfin/bfin.c (function_arg_advance): Rename to...
7162 (bfin_function_arg_advance): ...this. Make static. Take const_tree
7164 (function_arg): Rename to...
7165 (bfin_function_arg): ...this. Make static. Take const_tree and bool
7167 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7169 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7171 * config/score/score-protos.h (score_function_arg): Delete.
7172 (score_function_arg_advance): Delete.
7173 * config/score/score3.h (score3_function_arg_advance): Take a
7174 const_tree and a bool.
7175 (score3_function_arg): Likewise.
7176 * config/score/score7.h (score7_function_arg_advance): Likewise.
7177 (score7_function_arg): Likewise.
7178 * config/score/score3.c (score3_classify_arg): Likewise.
7179 (score3_function_arg_advance, score3_function_arg): Likewise.
7180 * config/score/score7.c (score7_classify_arg): Likewise.
7181 (score7_function_arg_advance, score7_function_arg): Likewise.
7182 * config/score/score.c (score_function_arg_advance): Likewise.
7183 (score_function_arg): Likewise. De-const-ify `cum' argument.
7184 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7186 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7188 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
7189 (s390_function_arg): Delete.
7190 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7191 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
7192 (s390_function_arg_integer): Likewise.
7193 (s390_function_arg_advance): Make static. Take a const_tree and
7195 (s390_function_arg): Likewise.
7196 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7198 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7200 * config/spu/spu-protos.h (spu_function_arg): Delete.
7201 * config/spu/spu.h (FUNCTION_ARG): Delete.
7202 (FUNCTION_ARG_ADVANCE): Move code to ...
7203 * config/spu/spu.c (spu_function_arg_advance): New function.
7204 (spu_function_arg): Make static. Take a const_tree and a bool.
7205 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
7206 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7208 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7210 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
7212 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7214 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
7215 (init_vn_nary_op_from_op): New function.
7216 (init_vn_nary_op_from_stmt): New function.
7217 (vn_nary_op_lookup_1): New function.
7218 (sizeof_vn_nary_op): New function.
7219 (alloc_vn_nary_op_noinit): New function.
7220 (alloc_vn_nary_op): New function.
7221 (vn_nary_op_insert_into): New function.
7222 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
7223 (vn_nary_op_lookup): Likewise.
7224 (vn_nary_op_lookup_stmt): Likewise.
7225 (vn_nary_op_insert_pieces): Likewise.
7226 (vn_nary_op_insert): Likewise.
7227 (vn_nary_op_insert_stmt): Likewise.
7228 (copy_nary): Likewise.
7229 (set_value_id_for_result): New function.
7230 (set_hashtable_value_ids): Call it.
7232 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7234 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
7235 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
7237 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7239 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
7240 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
7242 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
7245 * cse.c (cse_extended_basic_block): Preserve cc0 info across
7246 debug isnsn. Skip them when searching for cc0 setter.
7247 (set_live_p): Skip debug insns when searching for cc0 user.
7249 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
7255 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
7256 type of MEM_REFs to INTEGER_CSTs.
7258 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
7260 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
7261 m68hc11_print_operand_address.
7263 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
7265 * builtins.c (rewrite_call_expr): Move code to...
7266 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
7267 (rewrite_call_expr_array): New function.
7268 (fold_builtin_sprintf_chk_1): New function.
7269 (fold_builtin_sprintf_chk): Call it.
7270 (gimple_fold_builtin_sprintf_chk): Likewise.
7271 (fold_builtin_snprintf_chk_1): New function.
7272 (fold_builtin_snprintf_chk): Call it.
7273 (gimple_fold_builtin_snprintf_chk): Likewise.
7274 (gimple_rewrite_call_expr): Delete.
7276 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
7278 * config.host: Update copyright year.
7280 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
7282 * config.host (host_lto_plugin_soname): New shell variable.
7283 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
7284 * config.in: Regenerate.
7285 * configure: Regenerate.
7286 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
7287 LTO plugin shared library.
7289 2010-10-07 Richard Henderson <rth@redhat.com>
7291 * target.h (enum unwind_info_type): Move ...
7292 * coretypes.h: ... here.
7294 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
7296 * doc/objc.texi (Fast enumeration protocol): Mention that
7297 'unsigned int' can also be used instead of 'unsigned long' in
7298 countByEnumeratingWithState:objects:count:.
7300 2010-10-07 Martin Jambor <mjambor@suse.cz>
7302 * tree-sra.c (struct access): New field grp_assignment_write.
7303 (dump_access): Dump grp_assignment_write.
7304 (build_accesses_from_assign): Set grp_assignment_write.
7305 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
7306 (mark_read_status): Renamed to mark_rw_status, individual values
7308 (analyze_access_subtree): Changed type of mark_write to
7309 mark_read_status. Fixed propagating of mark_read and
7310 mark_write. Changed benefit estimate. Updated comment.
7312 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
7315 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
7316 check for vectype_out returned by get_vectype_for_scalar_type().
7318 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
7321 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
7322 constraint, add register specifier in instruction template.
7323 (neon_vec_pack_trunc_<mode>): Likewise.
7324 (neon_vec_<US>mult_<mode>): Add register specifier to
7325 instruction template.
7327 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
7329 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
7331 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
7332 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
7333 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
7334 (cygwin2.o): Likewise.
7335 * config/i386/cygwin1.c: Delete file.
7336 * config/i386/cygwin2.c: Likewise.
7337 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
7338 make all {%!mno-cygwin} ones unconditional.
7339 (STARTFILE_SPEC): Likewise.
7340 (REAL_LIBGCC_SPEC): Likewise.
7341 (LIB_SPEC): Likewise.
7342 (CXX_WRAP_SPEC): Likewise.
7343 (LINK_SPEC): Likewise.
7344 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
7345 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
7346 (cygwin_gplusplus_include_dir): Delete now-unused array.
7347 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
7348 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
7349 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
7350 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
7351 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
7352 (cygwin_local_include_dir): Delete now-unused array.
7353 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
7354 (cygwin_cross_include_dir): Delete now-unused array.
7355 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
7356 (cygwin_tool_include_dir): Delete now-unused array.
7357 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
7358 (cygwin_standard_include_dir): Delete now-unused array.
7359 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
7360 (GEN_CVT_ARRAY): Delete now-unused macro definition.
7361 (cvt_to_mingw): Delete now-unused array.
7362 (mingw_scan): Remove prototype of deleted function.
7363 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
7364 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
7365 * doc/invoke.texi (-mcygwin): Don't document removed option.
7366 (-mno-cygwin): Likewise.
7368 2010-10-07 Richard Guenther <rguenther@suse.de>
7370 * machmode.h (mode_for_vector): Declare.
7371 * stor-layout.c (mode_for_vector): New function, split out from ...
7372 (layout_type): ... here.
7373 * tree-vectorizer.h (current_vector_size): Declare.
7374 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
7375 mask vector type is available.
7376 (get_vectype_for_scalar_type): Rename to ...
7377 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
7379 (get_vectype_for_scalar_type): New wrapper around
7380 get_vectype_for_scalar_type_and_size using current_vector_size.
7381 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
7382 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
7383 of vect_analyze_loop here.
7384 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
7385 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
7387 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
7388 V8SF to V8SI conversion builtin.
7390 2010-10-07 Richard Guenther <rguenther@suse.de>
7392 * target.def (autovectorize_vector_sizes): New target hook.
7393 * targhooks.c (default_autovectorize_vector_sizes): New function.
7394 * targhooks.h (default_autovectorize_vector_sizes): Declare.
7395 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
7397 * doc/tm.texi: Update.
7398 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
7399 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
7401 2010-10-07 Richard Guenther <rguenther@suse.de>
7403 * target.def (units_per_simd_word): Rename to ...
7404 (preferred_simd_mode): ... this. Return mode instead of size.
7405 * targhooks.c (default_units_per_simd_word): Rename to ...
7406 (default_preferred_simd_mode): ... this. Return word_mode.
7407 * targhooks.h (default_preferred_simd_mode): Declare.
7408 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
7409 (arm_preferred_simd_mode): ... this. Re-implement.
7410 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
7411 (ix86_preferred_simd_mode): ... this. Re-implement.
7412 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
7413 (sparc_preferred_simd_mode): ... this. Re-implement.
7414 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
7415 (mips_preferred_simd_mode): ... this. Re-implement.
7416 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
7417 (rs6000_preferred_simd_mode): ... this. Re-implement.
7418 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
7419 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
7420 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
7421 * doc/tm.texi: Update.
7423 2010-10-07 Richard Guenther <rguenther@suse.de>
7426 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
7429 2010-10-07 Alan Modra <amodra@gmail.com>
7431 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
7432 rather than sign extension by hand.
7434 2010-10-07 Jan Hubicka <jh@suse.cz>
7437 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
7439 2010-10-07 Richard Guenther <rguenther@suse.de>
7442 * configure.ac: Fix typo.
7443 * configure: Regenerated.
7445 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7447 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
7448 define_builtin_std where it's unnecessary.
7449 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
7451 2010-10-06 Anatoly Sokolov <aesok@post.ru>
7453 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
7454 * doc/tm.texi.in: Regenerate.
7455 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
7456 * targhooks.c (default_class_likely_spilled_p): Don't use the
7457 CLASS_LIKELY_SPILLED_P macro.
7459 * config/arm/arm.md: Update comment.
7461 2010-10-06 Jan Hubicka <jh@suse.cz>
7463 * ipa.c (cgraph_remove_unreachable_nodes): External references can
7465 (cgraph_externally_visible_p): We can not bring local comdats that
7466 are known to linker; fix handling of internal visibility.
7467 (function_and_variable_visibility): Likewise.
7469 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
7471 PR rtl-optimization/45394
7472 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
7473 (struct rtx_subst_pair): Remove AFTER field.
7474 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
7475 (propagate_for_debug): Remove MOVE parameter and adjust.
7476 (try_combine): In the special case where I2 is a PARALLEL, combine only
7477 destinations of SETs and set I2SRC to the I2 source.
7478 Adjust calls to propagate_for_debug throughout.
7479 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
7482 2010-10-06 Olivier Hainque <hainque@adacore.com>
7484 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
7485 switch on insn codes as sequence of ifs.
7487 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
7489 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
7490 be UI_NONE for picochip.
7491 (picochip_option_override): Do not disable exception flags.
7492 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
7495 2010-10-06 Richard Guenther <rguenther@suse.de>
7497 * Makefile.in (regmove.o): Depend on $(TARGET_H).
7499 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
7501 Implemented fast enumeration for Objective-C.
7502 * c-parser.c (objc_could_be_foreach_context): New.
7503 (c_lex_one_token): Recognize RID_IN keyword in a potential
7504 Objective-C foreach context.
7505 (c_parser_declaration_or_fndef): Added parameter. Accept
7506 Objective-C RID_IN keyword as terminating a declaration; in that
7507 case, return the declaration in the new parameter.
7508 (c_parser_extenral_declaration): Updated calls to
7509 c_parser_declaration_or_fndef.
7510 (c_parser_declaration_or_fndef): Same change.
7511 (c_parser_compound_statement_nostart): Same change.
7512 (c_parser_label): Same change.
7513 (c_parser_objc_methodprotolist): Same change.
7514 (c_parser_omp_for_loop): Same change.
7515 (c_parser_for_statement): Detect and parse Objective-C foreach
7517 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
7518 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
7519 fast enumeration parsing code to turn off the c99 error but still
7520 perform checks on the loop declarations.
7521 * c-tree.h (check_for_loop_decls): Updated declaration.
7522 * doc/objc.texi: Document fast enumeration.
7524 2010-10-06 Nick Clifton <nickc@redhat.com>
7526 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
7527 (MDR_REGNUM): Define.
7528 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
7529 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
7530 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
7531 (REGISTER_NAMES): Add MDR.
7532 (DWARF2_DEBUGGING_INFO): Define to 1.
7533 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
7534 (F): New function. Sets RTX_FRAME_RELATED_P.
7535 (mn10300_gen_multiple_store): Use F.
7536 (expand_prologue): Use F. Use gen_movsf() to push floating
7538 (expand_epilogue): Use gen_movsf() to pop floating point registers.
7539 (mn10300_option_override): Disable combine stack adjust pass.
7541 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
7544 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
7545 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
7547 2010-10-06 Jakub Jelinek <jakub@redhat.com>
7549 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
7550 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
7551 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
7552 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
7553 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
7554 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
7555 BUILT_IN_TOUPPER): Mark as leaf.
7558 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
7559 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
7560 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
7561 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
7562 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
7563 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
7564 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
7566 2010-10-05 Anatoly Sokolov <aesok@post.ru>
7568 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
7569 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
7570 (m68hc11_class_likely_spilled_p): New function.
7572 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
7574 * c-parser.c (c_parser_objc_method_definition): Updated comment.
7576 2010-10-05 Jan Hubicka <jh@suse.cz>
7578 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
7580 * opts.c (decode_options): Handle lto partitions.
7581 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
7582 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
7584 2010-10-05 Jan Hubicka <jh@suse.cz>
7586 * cgraphunit.c (assemble_function): Output thunks and aliases before
7587 the function itself.
7589 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
7591 * config/picochip/picochip.c (picochip_option_override): Disable
7592 exception flags for picochip.
7594 2010-10-05 Joseph Myers <joseph@codesourcery.com>
7596 * opts-common.c (handle_option, handle_generated_option,
7597 read_cmdline_option, set_option): Add diagnostic_context
7598 parameter. Update calls among these functions.
7599 (set_option): Don't use global_dc.
7600 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
7601 (decode_options): Pass global_dc to enable_warning_as_error.
7602 (common_handle_option): Pass global_dc to enable_warning_as_error.
7603 (enable_warning_as_error): Add diagnostic_context parameter.
7604 Document parameters. Don't use global_dc. Pass
7605 diagnostic_context parameter to handle_generated_option.
7606 * opts.h (set_option, handle_option, handle_generated_option,
7607 read_cmdline_option, enable_warning_as_error): Add
7608 diagnostic_context parameter.
7609 * Makefile.in (lto-opts.o): Update dependencies.
7610 * coretypes.h (struct diagnostic_context, diagnostic_context):
7612 * diagnostic.h (diagnostic_context): Don't declare typedef here.
7613 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
7614 * langhooks-def.h (struct diagnostic_context): Don't declare here.
7615 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
7616 using diagnostic_context typedef.
7617 * langhooks.c (lhd_initialize_diagnostics): Declare using
7618 diagnostic_context typedef.
7619 * langhooks.h (struct diagnostic_context): Don't declare here.
7620 (initialize_diagnostics, print_error_function): Declare using
7621 diagnostic_context typedef.
7622 * lto-opts.c: Include diagnostic.h.
7623 (lto_reissue_options): Pass global_dc to set_option. Pass
7624 DK_UNSPECIFIED not 0.
7625 * plugin.c (plugins_internal_error_function): Declare using
7626 diagnostic_context typedef.
7627 * plugin.h (struct diagnostic_context): Don't declare here.
7628 (plugins_internal_error_function): Declare using
7629 diagnostic_context typedef.
7631 2010-10-05 Olivier Hainque <hainque@adacore.com>
7632 Nicolas Roche <roche@adacore.com>
7634 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
7635 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
7637 2010-10-05 Ira Rosen <irar@il.ibm.com>
7639 PR tree-optimization/45752
7640 * tree-vect-slp.c (vect_get_mask_element): Remove static
7641 variables, make them function arguments.
7642 (vect_transform_slp_perm_load): Pass new arguments to
7643 vect_get_mask_element.
7645 2010-10-05 Richard Guenther <rguenther@suse.de>
7647 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
7648 (gimple_mod_pow2): Likewise.
7649 (gimple_mod_subtract): Likewise.
7650 (gimple_ic): Likewise.
7651 (gimple_stringop_fixed_value): Likewise.
7652 * tree-profile.c (tree_init_edge_profiler): Mark profile
7653 functions nothrow and leaf.
7654 (add_abnormal_goto_call_edges): Remove.
7655 (tree_gen_edge_profiler): Work on SSA form.
7656 (tree_gen_ic_profiler): Likewise. Simplify.
7657 (do_tree_profiling): Update SSA form.
7658 (pass_tree_profile): Remove.
7659 (do_tree_profiling): Likewise.
7660 (gate_tree_profile_ipa): New function.
7661 (pass_ipa_tree_profile): New.
7662 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
7663 state of instrumented functions.
7664 * passes.c (init_optimization_passes): Remove early non-SSA
7665 inlining. Move profiling after early optimizations.
7666 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
7667 (pass_ipa_early_inline): Likewise.
7668 * tree-pass.h (pass_ipa_early_inline): Remove.
7669 (pass_tree_profile): Likewise.
7670 (pass_ipa_tree_profile): Declare.
7672 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7673 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
7675 * config/s390/s390.c (z196_cost): New.
7676 (s390_handle_arch_option): Add -march=z196.
7677 (s390_option_override): Use the new cost function and use the z10
7678 defaults also for z196.
7679 (legitimate_reload_constant_p): Adjust comment.
7680 (legitimate_reload_fp_constant_p): New function.
7681 (s390_preferred_reload_class): Distingiush between FP and Int constants.
7682 (preferred_la_operand_p): Avoid la with index on z196.
7683 (s390_adjust_priority): Trigger also for z196.
7684 (s390_issue_rate): Issue rate for z196 is 3.
7685 (s390_z10_fix_long_loop_prediction): Rename to ...
7686 (s390_fix_long_loop_prediction): ... this.
7687 (s390_reorg): Apply the z10 adjustments also for z196.
7688 (s390_loop_unroll_adjust): Do this also for z196.
7689 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
7690 (enum processor_flags): Add PF_Z196.
7691 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
7692 (TARGET_CPU_Z196, TARGET_Z196): New macros.
7693 * config.gcc: Enable z196 for --with-arch.
7694 * config/s390/2817.md: New file.
7695 * config/s390/2084.md: New type for multiply and add.
7696 * config/s390/2097.md: Likewise.
7697 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
7698 (UNSPECV_ATOMIC_OP): New constants.
7699 (fmadddf, fmaddsf): New values for type attribute.
7700 (z196prop): New insn attribute.
7701 (cpu, cpu_facility): Add z196.
7702 (ATOMIC_Z196): New code iterator.
7703 (noxa): New code attribute.
7704 (gk): New mode attribute.
7705 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
7706 Support load zero for fp constants.
7707 (fixuns_truncdddi2, fixuns_trunctddi2)
7708 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
7710 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
7711 (popcounthi2, popcountqi2): New expander.
7712 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
7713 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
7714 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
7716 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
7717 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
7718 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
7719 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
7720 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
7721 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
7722 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
7723 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
7724 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
7725 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
7726 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
7727 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
7728 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
7729 Support new z196 instructions.
7731 2010-10-05 Richard Guenther <rguenther@suse.de>
7734 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
7735 case where gimplification optimizes away the stmt.
7737 2010-10-04 Jakub Jelinek <jakub@redhat.com>
7740 * var-tracking.c (strip_pointer_flags): New function.
7741 (emit_note_insn_var_location): If rtx_equal_p check failed,
7742 retry on locations simplified with simplify_replace_fn_rtx
7743 and strip_pointer_flags as its callback.
7745 2010-10-04 Jan Hubicka <jh@suse.cz>
7747 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
7748 (can_refer_decl_in_current_unit_p): ... this one; reverse return
7749 value; handle comdats too.
7750 (canonicalize_constructor_val): Use it; handle function_decls
7752 (gimple_fold_obj_type_ref_known_binfo): Likewise.
7753 * gimple.c (get_base_address): Accept all kinds of decls.
7755 2010-10-04 Joseph Myers <joseph@codesourcery.com>
7757 * flags.h (g_switch_value, g_switch_set): Remove.
7758 * opts.c (g_switch_value, g_switch_set): Remove.
7759 * config/g.opt (G): Add Var(g_switch_value).
7760 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
7761 (alpha_option_override): Check global_options_set.x_g_switch_value
7762 instead of g_switch_set.
7763 (alpha_in_small_data_p): Remove cast in comparison with
7765 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
7766 g_switch_value to unsigned HOST_WIDE_INT.
7767 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
7768 with g_switch_value.
7769 (frv_handle_option): Don't handle -G here.
7770 (frv_option_override): Check global_options_set.x_g_switch_value
7771 instead of g_switch_set. Don't modify g_switch_set.
7772 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
7773 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
7774 g_switch_value to unsigned HOST_WIDE_INT.
7775 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
7776 (ia64_option_override): Check global_options_set.x_g_switch_value
7777 instead of g_switch_set.
7778 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
7780 (lm32_in_small_data_p): Remove cast in comparison with
7782 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
7783 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
7785 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
7786 (m32r_init): Check global_options_set.x_g_switch_value instead of
7788 (m32r_in_small_data_p): Remove cast in comparison with
7790 (m32r_file_start): Format g_switch_value with %d.
7791 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
7792 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
7793 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
7795 (microblaze_option_override): Check
7796 global_options_set.x_g_switch_value instead of g_switch_set.
7797 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
7798 (mips_option_override): Check global_options_set.x_g_switch_value
7799 instead of g_switch_set.
7800 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
7801 (rs6000_file_start): Format g_switch_value with %d.
7802 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
7803 comparisons with g_switch_value.
7804 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
7805 global_options_set.x_g_switch_value instead of g_switch_set.
7806 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
7807 global_options_set.x_g_switch_value instead of g_switch_set.
7808 * config/score/score.c (score_handle_option): Don't handle -G here.
7809 * config/score/score3.c (score3_option_override): Check
7810 global_options_set.x_g_switch_value instead of g_switch_set.
7811 * config/score/score7.c (score7_option_override): Check
7812 global_options_set.x_g_switch_value instead of g_switch_set.
7814 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
7816 * common.opt (fira-coalesce): Remove.
7818 * doc/invoke.texi (flag_ira_coalesce): Remove.
7820 * ira-color.c (allocno_coalesced_p): Move before
7821 copy_freq_compare_func.
7822 processed_coalesced_allocno_bitmap): Ditto.
7823 (update_conflict_hard_regno_costs): Don't use
7824 ALLOCNO_FIRST_COALESCED_ALLOCNO.
7825 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
7826 (assign_hard_reg): Assume no coalesced allocnos.
7827 (get_coalesced_allocnos_attributes): Remove.
7828 (bucket_allocno_compare_func): Assume no coalesced allocnos.
7829 (push_allocno_to_stack): Ditto.
7830 (remove_allocno_from_bucket_and_push): Use
7831 ira_print_expanded_allocno instead of print_coalesced_allocno.
7832 (push_allocnos_to_stack): Assume uncoalesced allocnos.
7833 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
7834 all_conflicting_hard_regs.
7835 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
7836 (setup_allocno_left_conflicts_size): Ditto.
7837 (put_allocno_into_bucket): Ditto.
7838 (copy_freq_compare_func): Remove.
7839 (copy_freq_compare_func, merge_allocnos): Move before
7840 coalesced_pseudo_reg_freq_compare.
7841 coalesced_allocno_conflict_p): Ditto.
7842 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
7843 parameter. Assume it true.
7844 (color_allocnos): Assume uncoalesced allocnos. Use
7845 ira_print_expanded_allocno instead of print_coalesced_allocno.
7846 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
7849 * ira.c: Remove comment about coalescing.
7851 2010-10-04 Joseph Myers <joseph@codesourcery.com>
7853 * config/mips/mips.h (target_flags_explicit): Declare for
7856 2010-10-04 Andi Kleen <ak@linux.intel.com>
7858 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
7859 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
7861 2010-10-04 Matthias Klose <doko@ubuntu.com>
7863 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
7864 multilib osdirname if it exists.
7865 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
7867 2010-10-04 Jakub Jelinek <jakub@redhat.com>
7870 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
7871 arg0's type or its unsigned counterpart as utype. Convert
7872 arg1 to utype unconditionally.
7874 2010-10-04 Julian Brown <julian@codesourcery.com>
7876 * expr.c (expand_assignment): Add assertion to prevent emitting
7877 null rtx for movmisalign pattern.
7878 (expand_expr_real_1): Likewise.
7879 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
7880 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
7881 (arm_vector_alignment_reachable): New.
7882 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
7883 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
7884 (arm_print_operand): Include alignment qualifier in %A.
7885 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
7886 (movmisalign<mode>): New expander.
7887 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
7890 2010-10-04 Joseph Myers <joseph@codesourcery.com>
7892 * optc-gen.awk: Define global_options_set. Don't define
7893 target_flags_explicit.
7894 * opth-gen.awk: Declare global_options_set. Define
7895 target_flags_explicit as macro.
7896 * opts-common.c (handle_option): Take opts_set and generated_p
7898 (handle_generated_option, read_cmdline_option, set_option): Take
7900 (set_option): Use opts_set instead of hardcoding target_flags and
7901 target_flags_explicit.
7902 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
7903 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
7904 flag_value_profile_transformations_set, flag_peel_loops_set,
7905 flag_branch_probabilities_set, flag_inline_functions_set,
7906 flag_ipa_cp_set, flag_ipa_cp_clone_set,
7907 flag_predictive_commoning_set, flag_unswitch_loops_set,
7908 flag_gcse_after_reload_set): Remove.
7909 (common_handle_option, lang_handle_option, target_handle_option):
7910 Take opts_set parameter. Assert that it is &global_options_set.
7911 (common_handle_option): Don't set _set variables. Check opts_set
7912 instead of such variables.
7913 (enable_warning_as_error): Pass &global_options_set to
7914 handle_generated_option.
7915 * opts.h (cl_option_handler_func.handler, set_option,
7916 handle_option, handle_generated_option, read_cmdline_option): Add
7917 opts_set parameters.
7918 (handle_option): Add generated_p parameter.
7919 * config/i386/i386.c (ix86_function_specific_save,
7920 ix86_function_specific_restore): Updat for renaming of
7921 target_flags_explicit field.
7922 * config/i386/i386.opt (target_flags_explicit): Rename to
7923 ix86_target_flags_explicit.
7924 * config/ia64/ia64.c (ia64_override_options_after_change): Check
7925 global_options_set.x_flag_selective_scheduling and
7926 global_options_set.x_flag_selective_scheduling2, not
7927 sel_sched_switch_set.
7928 * flags.h (sel_sched_switch_set,
7929 flag_speculative_prefetching_set): Remove.
7930 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
7931 that it is &global_options_set.
7932 (process_command): Pass &global_options_set to read_cmdline_option.
7933 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
7935 * toplev.c (target_flags_explicit): Remove.
7937 2010-10-04 Jan Hubicka <jh@suse.cz>
7940 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
7941 use get_ref_base_and_offset to handle references.
7942 (fold_const_aggregate_ref): Update.
7944 2010-10-04 Martin Jambor <mjambor@suse.cz>
7946 PR tree-optimization/45572
7947 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
7948 ipa_check_create_node_params.
7949 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
7951 2010-10-04 Yao Qi <yao@codesourcery.com>
7953 * doc/passes.texi: Clean up.
7955 2010-10-03 Ian Lance Taylor <iant@google.com>
7957 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
7958 referring to a field using a typedef name.
7959 (find_anonymous_field_with_type): New static function.
7960 (convert_to_anonymous_field): New static function.
7961 (convert_for_assignment): If -fplan9-extensions, permit converting
7962 pointer to struct to pointer to anonymous field.
7963 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
7964 (is_duplicate_field): New static function.
7965 (detect_field_duplicates_hash): If -fplan9-extensions, check for
7966 typedef names duplicating field names.
7967 (detect_field_duplicates): Likewise.
7968 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
7969 (C Dialect Options): Document -fplan9-extensions.
7970 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
7972 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
7974 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
7976 (vect_create_data_ref_ptr): Likewise.
7977 * tree-vect-stmts.c (vectorizable_store): Likewise.
7978 (perm_mask_for_reverse): Likewise.
7979 (reverse_vec_elements): Likewise.
7980 (vectorizable_load): Likewise.
7982 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7984 * cppbuiltin.c: New file.
7985 * cppbuiltin.h: New file.
7986 * Makefile.in: Take into account cppbuiltin.{h,c}.
7988 2010-10-03 Andi Kleen <ak@linux.intel.com>
7990 * lto-cgraph.c (input_cgraph): Check for missing sections.
7992 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
7994 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
7995 to nonimmediate_operand. Force operand 2 to register when allowed.
7996 (*<shiftrt_insn><mode>3_mask): Ditto.
7997 (*<rotate_insn><mode>3_mask): Ditto.
7999 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
8001 PR tree-optimization/45720
8002 PR tree-optimization/45764
8003 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
8004 Don't accept backwards consecutive accesses.
8005 (vect_create_data_ref_ptr): Disallow negative steps.
8007 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
8008 (perm_mask_for_reverse): Removed.
8009 (reverse_vec_elements): Likewise.
8010 (vectorizable_load): Don't handle negative steps.
8012 2010-10-02 Jan Hubicka <jh@suse.cz>
8014 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
8015 call destination is known.
8017 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8020 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
8023 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8025 * doc/install.texi (Configuration): Document build_configargs,
8026 host_configargs, target_configargs.
8028 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
8030 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
8031 (*<shiftrt_insn><mode>3_mask): Ditto.
8032 (*<rotate_insn><mode>3_mask): Ditto.
8034 2010-10-01 Steve Ellcey <sje@cup.hp.com>
8036 PR tree-optimization/44716
8037 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
8038 (HOT_TEXT_SECTION_NAME): Define.
8040 2010-10-01 Nick Clifton <nickc@redhat.com>
8042 * common.opt: Add -fcombine-stack-adjustments.
8043 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
8044 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
8045 flag_combine_stack_adjustments.
8046 * doc/invoke.texi: Document the new option.
8048 2010-10-01 Richard Guenther <rguenther@suse.de>
8050 PR tree-optimization/45854
8051 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
8053 2010-10-01 Anthony Green <green@moxielogic.com>
8055 * config.gcc: Fix moxie-*-rtems* configuration.
8057 2010-10-01 Richard Guenther <rguenther@suse.de>
8059 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
8060 (gen_decl_die): Likewise.
8062 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8064 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
8065 to the function code for SPU MD builtins.
8066 (spu_expand_builtin): Update.
8067 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
8069 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8071 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
8072 sjlj_except_unwind_info.
8074 2010-10-01 Tristan Gingold <gingold@adacore.com>
8076 * configure.ac: Define the nop insn for avr*-*-*
8077 * configure: Regenerate.
8079 2010-10-01 Alan Modra <amodra@gmail.com>
8082 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
8083 extend toc_restore_insn.
8085 2010-09-30 Richard Guenther <rguenther@suse.de>
8087 PR tree-optimization/43959
8088 * function.c (gimplify_parameters): Use create_tmp_reg instead of
8091 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
8093 * config/sh/sh.c (sh_expand_prologue): Set
8094 current_function_static_stack_size.
8096 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8098 * configure.ac: Check for Solaris 8 ld with .hidden support.
8099 * configure: Regenerate.
8101 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8104 * graphite.c (graphite_initialize): Call scev_reset.
8106 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8108 * sese.h (scev_analyzable_p): Return false for real or floating
8109 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
8111 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8113 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
8115 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
8117 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
8118 Do not allocate ub_expr, it is passed in initialized.
8120 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8122 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
8123 (build_cloog_prog): Dump CLooG input file when
8124 flag_graphite_dump_cloog is set. This is disabled on trunk.
8125 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
8127 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8129 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
8130 verify_dominators for CDI_POST_DOMINATORS.
8131 * sese.h: Remove comment about CDI_POST_DOMINATORS.
8132 (recompute_all_dominators): Remove call to free_dominance_info
8133 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
8134 for CDI_POST_DOMINATORS.
8136 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8138 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
8139 over pbb_dim_iter_domain.
8141 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8143 * graphite-flattening.c: Fix comments.
8145 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8147 * Makefile.in (OBJS-common): Add graphite-flattening.o.
8148 (graphite-flattening.o): New rule.
8149 * common.opt (floop-flatten): New flag.
8150 * doc/invoke.texi (-floop-flatten): Documented.
8151 * graphite-flattening.c: New.
8152 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
8153 * graphite-poly.h (flatten_all_loops): Declared.
8154 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
8155 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
8156 is set, also set flag_graphite.
8158 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8160 * graphite-poly.c (cloog_checksum): New.
8161 * graphite-poly.h (cloog_checksum): Declared.
8163 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8165 * graphite-poly.c (pbb_number_of_iterations): Removed.
8166 (pbb_number_of_iterations_at_time): Correctly compute the number
8167 of iterations in the transformed loop.
8168 * graphite-poly.h (pbb_number_of_iterations): Removed.
8170 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8172 * graphite-poly.h (lst_update_scattering_seq): Removed.
8173 (lst_update_scattering): Correctly handle outermost loop dewey
8176 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8178 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
8179 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
8180 * graphite-poly.h (lst_niter_for_loop): New.
8182 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8184 * graphite-poly.c (apply_poly_transforms): Do not abort when the
8185 transform read from disk is not legal. Call fatal_error instead.
8187 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8189 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
8190 (print_scop_header): Removed. Inlined in the only call place...
8191 (print_scop): ... here.
8193 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8195 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
8197 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8199 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
8201 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8203 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
8204 (dot_deps_stmt): Same.
8205 * graphite-poly.c (dot_lst): Same.
8207 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8209 * graphite-blocking.c (scop_do_strip_mine): Do not call
8210 graphite_legal_transform.
8211 (scop_do_block): Same.
8213 2010-09-30 Vladimir Kargov <kargov@gmail.com>
8215 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
8218 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8220 * tree-scalar-evolution.c (instantiate_array_ref): New.
8221 (instantiate_scev_r): Also handle ARRAY_REFs.
8223 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8225 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
8226 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
8227 RESULT_DECL, and FIELD_DECL. Return false for an
8228 SSA_NAME_IS_DEFAULT_DEF.
8229 (compute_scalar_evolution_in_loop): Do not further analyze the
8230 scalar evolution when no_evolution_in_loop_p returns true.
8232 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8234 * tree-chrec.h (evolution_function_is_affine_p): Do not check
8235 whether CHREC_LEFT is invariant. A function is affine when
8236 CHREC_RIGHT is invariant.
8238 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8240 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
8242 (rewrite_degenerate_phi): Same.
8243 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
8245 2010-09-30 Vladimir Kargov <kargov@gmail.com>
8247 * graphite-scop-detection.c (graphite_can_represent_scev,
8248 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
8249 graphite_can_represent_loop): Remove outermost_loop.
8251 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8254 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
8255 handle GIMPLE_CALLs with no LHS.
8257 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
8259 * graphite-poly.c (init_graphite_out_file): New.
8260 (init_graphite_in_file): New.
8261 (apply_poly_transforms): Updated to enable reading and writing of
8262 multiple scop files.
8264 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
8266 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
8269 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8271 * graphite-clast-to-gimple.c (precision_for_value): Adjust
8272 computation of precision by 1.
8274 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
8276 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
8277 (openscop_read_polyhedron_matrix): New.
8278 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
8279 (openscop_read_N_int): Same.
8280 * graphite-poly.c (openscop_read_N_int): New.
8281 (openscop_read_one_int): New.
8282 (openscop_read_N_string): New.
8283 (openscop_read_one_string): New.
8284 (openscop_read_powerset_matrix): New.
8285 (graphite_read_transforms): Remove.
8286 (graphite_read_scatt): New.
8287 (graphite_read_scop_file): New.
8288 (apply_poly_transforms): Updated to call graphite_read_scop_file.
8290 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8292 * graphite-poly.c: Change include order.
8294 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8296 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
8297 (cloog_matrix_nrows): New.
8299 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
8301 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
8303 * graphite-poly.c (openscop_print_scattering_function_1): Same.
8304 (print_scattering_function_1): Same.
8305 (openscop_print_pbb_domain): Same.
8306 (openscop_print_scop_context): Same.
8307 (print_scop_context): Same.
8309 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
8311 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
8312 (openscop_print_pdr_polyhedron): Print pph.
8314 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8316 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
8317 priority signed types.
8319 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8321 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
8322 the call to lang_hooks.types.type_for_size. Call
8323 build_nonstandard_integer_type.
8325 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
8327 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
8328 (openscop_print_polyhedron_matrix): New.
8329 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
8330 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
8331 (openscop_print_pdr_powerset): New.
8332 (openscop_print_powerset_matrix): New.
8333 (openscop_print_scattering_function_1): New.
8334 (print_scattering_function): Add support for scattering names and
8336 (graphite_write_transforms): Remove.
8337 (print_pdr_access_layout): Updated to support OpenScop format.
8339 (openscop_print_pbb_domain): New.
8340 (print_pbb_body): Added a parameter to allow indicating that pbb_body
8342 (print_pbb): Updated to call the new print_pbb_body.
8343 (openscop_print_scop_context): New.
8344 (print_scop_header): New.
8345 (print_scop): Updated to call print_scop_header.
8346 * graphite-poly.h: Document OpenScop format.
8348 2010-09-30 Anatoly Sokolov <aesok@post.ru>
8350 * config/cris/m32c.c (cris_memory_move_cost): New.
8351 (cris_register_move_cost): Make static. Change arguments type from
8352 enum reg_class to reg_class_t.
8353 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
8354 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8355 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
8357 2010-09-30 Jakub Jelinek <jakub@redhat.com>
8360 * config/i386/i386.c (ix86_gimplify_va_arg): Use
8361 INTVAL (XEXP (slot, 1)) as prev_size.
8363 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
8366 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
8367 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
8369 * config/rs6000/option-defaults.h (toplevel): Change #if
8370 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
8371 global option changes.
8373 2010-09-30 Jakub Jelinek <jakub@redhat.com>
8375 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
8377 PR tree-optimization/31261
8378 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
8379 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
8381 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8384 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
8385 special-casing for generators and turn into ...
8386 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
8387 rule, for better error messages in case of toplevel dependency errors.
8388 (genprog): Add hooks, rename to ...
8389 (genprogerr): ... this, and let genprog also contain check,
8391 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
8392 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
8393 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
8395 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
8396 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8398 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
8399 for GMP, MPFR and MPC.
8401 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8403 * config/sparc/sparc.opt (mimpure-text): Move ...
8404 * config/sol2.opt: ... here. Correct description.
8405 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
8406 * doc/invoke.texi (Option Summary, SPARC Options): Move
8407 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
8408 (Option Summary, Solaris 2 Options): ... here.
8409 (Submodel Options, Solaris 2 Options): New menu entry.
8410 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
8411 (Solaris 2 Options): ... here.
8413 2010-09-30 Michael Eager <eager@eagercon.com>
8415 * extend.texi (interrupt_handler): Add MicroBlaze to list.
8416 (save_volatiles): Describe option for MicroBlaze.
8417 * invoke.texi: Add MicroBlaze Options.
8418 * contrib.texi: Add acknowledgment.
8419 * md.texi: Add MicroBlaze d and z constraints.
8420 * install.texi: Add microblaze-*-elf.
8421 * configure.ac: Add microblaze-*-* to target list.
8422 * configure: Regenerate.
8423 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
8424 * config/microblaze/microblaze-protos.h: New.
8425 * config/microblaze/crti.s: New.
8426 * config/microblaze/predicates.md: New.
8427 * config/microblaze/linux.h: New.
8428 * config/microblaze/microblaze.md: New.
8429 * config/microblaze/constraints.md: New.
8430 * config/microblaze/crtn.s: New.
8431 * config/microblaze/microblaze.opt: New.
8432 * config/microblaze/microblaze-c.c: New.
8433 * config/microblaze/t-microblaze: New.
8434 * config/microblaze/microblaze.c: New.
8435 * config/microblaze/microblaze.h: New.
8437 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
8439 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
8440 parse @optional/@required and set the flags as appropriate.
8442 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
8444 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
8446 2010-09-30 Joseph Myers <joseph@codesourcery.com>
8448 * opt-functions.awk (static_var): Update comment.
8449 (var_ref): Return offsetof expression or -1, not variable address.
8450 * optc-gen.awk: Generate structure field initializers instead of
8451 static variables. Expect -1 for missing variables instead of null
8452 pointer. Add gcc_options parameters to generated functions.
8453 * opth-gen.awk: Generate structure fields for static variables.
8454 Add gcc_options parameters to generated functions.
8455 * common.opt (optimize, optimize_size): Add variables.
8456 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
8457 &global_options to cl_target_option_restore.
8458 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
8459 &global_options to cl_optimization_restore, cl_target_option_save
8460 and cl_target_option_restore.
8461 (ix86_set_current_function): Pass &global_options to
8462 cl_target_option_restore.
8463 * config/pdp11/pdp11.h (optimize): Remove.
8464 * config/rs6000/rs6000.h (optimize): Remove.
8465 * config/sh/sh.h (optimize): Remove.
8466 * config/xtensa/xtensa.h (optimize): Remove.
8467 * coretypes.h (struct gcc_options): Declare.
8468 * diagnostic.c (diagnostic_initialize): Initialize
8469 context->option_state.
8470 (diagnostic_report_diagnostic): Pass option_state to
8471 option_enabled hook.
8472 * diagnostic.h (diagnostic_context.option_enabled): Add void *
8474 (diagnostic_context.option_state): New field.
8475 * final.c (final_start_function, final, final_scan_insn): Rename
8476 optimize parameter to optimize_p.
8477 * flags.h (optimize, optimize_size): Remove.
8478 * function.c (invoke_set_current_function_hook): Pass
8479 &global_options to cl_optimization_restore.
8480 * gcc.c (driver_handle_option): Take gcc_options parameter.
8481 Assert that it is &global_options.
8482 (process_command): Pass &global_options to read_cmdline_option.
8483 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
8485 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
8486 &global_options to set_option.
8487 * opts-common.c (handle_option, handle_generated_option,
8488 read_cmdline_option, set_option): Take explicit gcc_options
8489 parameters. Use option_flag_var.
8490 (option_flag_var): New.
8491 * opts.c (common_handle_option, lang_handle_option,
8492 target_handle_option): Take gcc_options parameter. Assert that it
8494 (read_cmdline_options): Pass &global_options to read_cmdline_option.
8495 (print_filtered_help): Use option_flag_var. Pass &global_options
8497 (common_handle_option): Use option_flag_var.
8498 (option_enabled): Take opts parameter. Use option_flag_var.
8499 (get_option_state): Take gcc_options parameter. Use
8500 option_flag_var. Pass gcc_options parameter to option_enabled.
8501 (enable_warning_as_error): Pass &global_options to
8502 handle_generated_option.
8503 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
8504 (cl_option_handler_func.handler): Take gcc_options parameter.
8505 (option_enabled, get_option_state, set_option, handle_option,
8506 handle_generated_option, read_cmdline_option): Take gcc_options
8508 * toplev.c (optimize, optimize_size): Remove.
8509 (print_switch_values): Pass &global_options to option_enabled.
8510 (option_affects_pch_p): Use option_flag_var. Pass &global_options
8511 to get_option_state.
8512 (general_init): Initialize global_dc->option_state.
8513 * tree.c (build_optimization_node): Pass &global_options to
8514 cl_optimization_save.
8515 (build_target_option_node): Pass &global_options to
8516 cl_target_option_save.
8518 2010-09-30 Martin Jambor <mjambor@suse.cz>
8520 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
8521 zero sized bit-fields.
8523 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
8525 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
8526 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
8527 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
8528 (c_parser_objc_class_declaration): Same change.
8529 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
8530 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
8531 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
8532 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
8533 and RID_AT_PUBLIC instead of RID_PUBLIC.
8534 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
8535 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
8537 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
8539 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
8540 Add links to current providers of packages for Solaris and IRIX.
8542 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
8544 Merge from 'apple/trunk' branch on FSF servers.
8545 * c-parser.c: Applied change originally in c-parse.in.
8547 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
8550 * c-decl.c (start_decl): Check for redeclaration of class name.
8551 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
8553 2010-09-29 Steve Ellcey <sje@cup.hp.com>
8555 * config/ia64/ia64.c (ia64_builtin_decl): New.
8556 (TARGET_BUILTIN_DECL): Define.
8557 (ia64_builtins): New.
8558 (ia64_init_builtins): Save decls in ia64_builtins.
8560 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
8563 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
8564 (move2add_use_add3_insn): Likewise.
8565 (reload_cse_move2add): Likewise.
8566 * rtlanal.c (get_full_rtx_cost): New function.
8567 * rtl.h (struct full_rtx_costs): New.
8568 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
8569 costs_add_n_insns): New inline functions.
8570 (get_full_rtx_cost): Declare.
8573 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
8574 invariants. Check for reg_equiv_invariant.
8575 (reload): Assert that spilled_pseudos is empty when returning.
8577 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
8579 * config/i386/mingw32.h (TARGET_64BIT): replaced by
8580 TARGET_64BIT_DEFAULT in #if check.
8582 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
8584 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
8586 2010-09-29 Mike Stump <mikestump@comcast.net>
8588 * config/darwin.h (flag_mkernel): Remove.
8589 (flag_apple_kext): Likewise.
8591 2010-09-29 Joseph Myers <joseph@codesourcery.com>
8592 Jack Howarth <howarth@bromo.med.uc.edu>
8594 * config/darwin.opt (undefined): Add.
8596 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
8599 * configure.ac: Add --enable-indirect-function option.
8600 * config.gcc: Add default_gnu_indirect_function.
8601 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
8602 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
8603 * varasm.c (do_assemble_alias): Adjust for macro name change.
8604 * configure: Rebuilt.
8605 * doc/install.texi: Document --enable-indirect-function.
8607 2010-09-29 Joseph Myers <joseph@codesourcery.com>
8609 * doc/options.texi (Variable, Var, Init): Update documentation
8610 without reference to VarExists.
8611 (VarExists): Remove.
8612 * common.opt, config/i386/i386.opt, config/linux.opt,
8613 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
8614 Don't use VarExists.
8616 2010-09-29 Joseph Myers <joseph@codesourcery.com>
8618 * optc-gen.awk: Generate global_options initializer instead of
8619 individual variables. Add x_ prefix to names of structure members.
8620 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
8621 names of structure members.
8622 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
8623 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
8624 * doc/tm.texi: Regenerate.
8625 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
8626 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
8627 * c-parser.c (disable_extension_diagnostics,
8628 restore_extension_diagnostics): Update names of cpp_options members.
8629 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
8630 * common.opt (fcompare-debug-second): Don't use Var.
8631 * config/alpha/alpha.h (target_flags): Remove.
8632 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
8633 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
8634 * config/bfin/bfin.h (target_flags): Remove.
8635 * config/cris/cris.h (target_flags): Remove.
8636 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
8637 cl_target_option members.
8638 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
8639 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
8640 ix86_can_inline_p): Update names of cl_target_option members.
8641 * config/i386/i386.h (ix86_isa_flags): Remove.
8642 * config/lm32/lm32.h (target_flags): Remove.
8643 * config/mcore/mcore.h (mcore_stack_increment): Remove.
8644 * config/mcore/mcore.md (addsi3): Remove extern declaration of
8645 flag_omit_frame_pointer.
8646 * config/mep/mep.h (target_flags): Remove.
8647 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
8648 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
8649 * config/mmix/mmix.h (target_flags): Remove.
8650 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
8651 flag_expensive_optimizations): Remove.
8652 * config/s390/s390.h (flag_pic): Remove.
8653 * config/score/score-conv.h (target_flags): Remove.
8654 * config/sh/sh.h (sh_fixed_range_str): Remove.
8655 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
8656 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
8657 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
8658 * diagnostic.c (diagnostic_initialize): Update names of
8659 diagnostic_context members.
8660 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
8661 warn_system_headers.
8662 (diagnostic_report_warnings_p): Update for new names.
8663 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
8664 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
8665 HARD_FRAME_POINTER_IS_ARG_POINTER.
8666 * flags.h (flag_compare_debug): Declare.
8667 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
8668 * opts.c (flag_compare_debug): Define.
8669 (common_handle_option): Update names of diagnostic_context
8670 members. Handle -fcompare-debug-second.
8671 (fast_math_flags_struct_set_p): Update names of cl_optimization
8673 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
8674 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
8675 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
8676 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
8677 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
8678 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
8679 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
8680 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
8681 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
8683 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
8685 * config/picochip/picochip.c (picochip_output_internal_label):
8686 This function can now be called for debug CFI labels, which can come
8687 in the middle of a vliw instruction. Postpone until end of vliw.
8689 2010-09-29 Richard Guenther <rguenther@suse.de>
8691 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
8692 (DECL_FILE_SCOPE_P): Use it.
8693 (TYPE_FILE_SCOPE_P): New macro.
8695 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
8697 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
8698 a CPP_NAME which is a reserved word, clearly separate cases for
8699 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
8701 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
8703 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
8704 token->value with the canonical spelling. Do exactly like C and
8705 C++ and leave it as it is.
8707 2010-09-28 Richard Henderson <rth@redhat.com>
8709 * config/alpha/alpha.c (alpha_builtins): New.
8710 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
8711 (alpha_builtin_function): New.
8712 (alpha_add_builtins, alpha_init_builtins): Use it.
8714 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
8716 * doc/standards.texi (Standards): Expanded the section on
8717 Objective-C and Objective-C++.
8719 2010-09-28 DJ Delorie <dj@redhat.com>
8722 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
8725 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
8727 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
8728 attributes on methods.
8729 (c_parser_objc_method_definition): Handle attributes.
8730 (c_parser_objc_methodproto): Likewise.
8731 (c_parser_objc_maybe_method_attributes): New.
8732 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
8733 missing definition, similar to that in ObjC++.
8735 2010-09-28 Richard Henderson <rth@redhat.com>
8737 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
8738 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
8739 (CONFIG_SJLJ_EXCEPTIONS): Remove.
8740 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
8741 (STACK_CHECK_PROTECT): Likewise.
8742 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
8743 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
8744 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
8745 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
8746 (dwarf2out_assembly_start): Likewise.
8747 * except.c (init_eh): Use targetm.except_unwind_info.
8748 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
8749 (output_one_function_exception_table): Likewise.
8750 * final.c: Unconditionally include dwarf2out.h.
8751 (final_start_function): Unconditionally call dwarf2out routines.
8752 (final_end_function, final_scan_insn): Likewise.
8753 * function.c (expand_function_end): Use targetm.except_unwind_info.
8754 * opts.c (decode_options): Use targetm.except_unwind_info.
8755 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
8756 * target.def (debug_unwind_info, except_unwind_info): New.
8757 * target.h (enum unwind_info_type): New.
8758 * targhooks.c (default_debug_unwind_info): New.
8759 (default_except_unwind_info): New.
8760 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
8761 * targhooks.h: Declare them.
8762 * tree-tailcall.c: Include "target.h"
8763 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
8764 * Makefile.in (tree-tailcall.o): Update.
8765 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
8766 (lhd_gcc_personality): Likewise.
8768 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
8769 (TARGET_EXCEPT_UNWIND_INFO): New.
8770 (DWARF2_UNWIND_INFO): Update.
8771 (TARGET_DEBUG_UNWIND_INFO): New.
8772 * doc/tm.texi: Rebuild.
8774 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
8775 targetm.except_unwind_info.
8777 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
8778 (arm_except_unwind_info): New.
8779 (arm_compute_func_type): Use it.
8780 (arm_expand_prologue, thumb_pushpop): Likewise.
8781 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
8782 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
8783 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
8784 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
8785 (DWARF2_UNWIND_INFO): Remove.
8786 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
8787 (ARM_EABI_UNWIND_TABLES): Remove.
8789 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
8790 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
8791 (ia64_except_unwind_info): New.
8792 (ia64_output_function_prologue): Use it.
8793 (ia64_add_bundle_selector_before): Likewise.
8794 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
8795 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
8796 (TARGET_UNWIND_INFO): Remove.
8798 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
8800 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
8802 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
8803 (c_parser_objc_protocol_definition): Likewise.
8804 (c_parser_external_declaration): Provide dummy attribute arguments.
8805 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
8806 (c_parser_objc_class_definition): Handle attributes.
8807 (c_parser_objc_protocol_definition): Likewise.
8809 2010-09-28 Tobias Burnus <burnus@net-b.de>
8813 * toplev.h (save_decoded_options, save_decoded_options_count):
8814 New global variables.
8815 * toplev.c (save_decoded_options, save_decoded_options_count):
8818 2010-09-28 Ian Lance Taylor <iant@google.com>
8820 * config/i386/i386.c (ix86_supports_split_stack): Test
8821 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
8823 2010-09-28 Ian Lance Taylor <iant@google.com>
8826 * opts.c (decode_options): Don't test whether the target supports
8827 split stack if flag_split_stack == 0.
8829 2010-09-28 Jan Hubicka <jh@suse.cz>
8831 * builtin-attrs.def (ATTR_LEAF): New attribute.
8832 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
8833 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
8834 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
8835 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
8836 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
8837 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
8838 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
8839 * sync-builtins.def: Annotate all builtins by leaf.
8840 * omp-builtins.def: Annotate all builtins by leaf.
8841 * builtins.def: Annotate relevant builtins with leaf attribute.
8842 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
8843 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
8846 2010-09-28 Jan Hubicka <jh@suse.cz>
8848 * tree-ssa-ccp.c (fold_ctor_reference): New function.
8849 (fold_const_aggregate_ref): Use it.
8850 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
8851 into external static.
8853 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8856 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
8857 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
8858 (ix86_solaris_return_in_memory): Remove.
8859 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
8860 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
8861 (TARGET_SUBTARGET_DEFAULT): Redefine.
8862 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
8863 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
8864 (TARGET_SUBTARGET_DEFAULT): Redefine.
8865 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
8867 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
8869 2010-09-29 Alan Modra <amodra@gmail.com>
8872 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
8873 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
8874 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
8876 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
8877 (rs6000_emit_prologue): Don't just create frame save info for r2,
8880 2010-09-28 Richard Henderson <rth@redhat.com>
8882 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
8883 when 8 bytes are requested.
8885 2010-09-28 Tristan Gingold <gingold@adacore.com>
8887 * config/avr/avr.c (expand_prologue): Set
8888 current_function_static_stack_size.
8890 2010-09-28 Tristan Gingold <gingold@adacore.com>
8892 * config/alpha/alpha.md: Change the initial condition of the
8895 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
8897 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
8898 Split from *avx_<maxmin:code><mode>3.
8899 (*avx_<smaxmin:code><mode>3): Ditto.
8900 * config/i386/i386.md (maxmin): Remove code iterator.
8902 2010-09-27 Ian Lance Taylor <iant@google.com>
8904 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
8905 requires assembler support for CFI directives.
8907 2010-09-27 Richard Henderson <rth@redhat.com>
8909 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
8911 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
8913 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
8914 that AFTER is not in the range FROM..TO, inclusive.
8916 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
8917 Bernd Schmidt <bernds@codesourcery.com>
8919 PR rtl-optimization/45792
8920 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
8921 If not all insns are to be merged, for each edge, stash the
8922 next candidate after the to-be-merged insns before doing the
8923 merge, and use them for the retry at the new insertion point.
8924 Handle CC0 targets when retrying.
8926 2010-09-27 Ian Lance Taylor <iant@google.com>
8928 * common.opt (fsplit-stack): New option.
8929 * opts.c (decode_options): Set flag_split_stack to final value.
8930 * target.def (supports_split_stack): New hook.
8931 * gcc.c (STACK_SPLIT_SPEC): Define.
8932 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
8933 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
8934 (Code Gen Options): Document -fsplit-stack.
8935 * doc/extend.texi (Function Attributes): Mention no_split_stack.
8936 (Function Attributes): Document no_split_stack.
8937 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
8938 TARGET_SUPPORTS_SPLIT_STACK.
8939 * doc/tm.texi: Rebuild.
8940 * function.c (thread_prologue_and_epilogue_insns): If
8941 flag_split_stack, add split stack prologue.
8942 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
8943 * varasm.c (saw_no_split_stack): New static variable.
8944 (assemble_start_function): Set saw_no_split_stack if the function
8945 has the no_split_stack attribute.
8946 (file_end_indicate_split_stack): New function.
8947 * output.h (file_end_indicate_split_stack): Declare.
8948 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
8950 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
8952 * config/i386/i386.c (ix86_option_override_internal): Don't set
8953 expand_builtin_va_start to NULL if -fsplit-stack.
8954 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
8956 (ix86_va_start): If -fsplit-stack, get overflow pointer from
8957 scratch register set by prologue.
8958 (ix86_code_end): If -fsplit-stack, call
8959 file_end_indicate_split_stack.
8960 (ix86_supports_split_stack): New static function.
8961 (SPLIT_STACK_AVAILABLE): Define.
8962 (split_stack_prologue_scratch_regno): New static function.
8963 (split_stack_fn): New static variable.
8964 (ix86_expand_split_stack_prologue): New function.
8965 (ix86_live_on_entry): New static function.
8966 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
8967 (output_pic_addr_const): Likewise.
8968 (i386_asm_output_addr_const_extra): Likewise.
8969 (ix86_expand_call): Change return type to rtx. Return the new
8971 (TARGET_SUPPORTS_SPLIT_STACK): Define.
8972 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
8973 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
8974 (split_stack_prologue, split_stack_return): New insns.
8975 (split_stack_space_check): New insn.
8976 * config/i386/i386.h (struct machine_function): Add
8977 split_stack_varargs_pointer field.
8978 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
8979 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
8980 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
8981 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
8982 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
8984 (ix86_expand_call): Update declaration.
8986 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
8988 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
8989 code. Added byref, which was missing in the list of codes.
8990 Explain that enumeration values are encoded as the integer type
8991 that the compiler uses to store them. Explain and make examples
8992 of how 'const' interacts with pointers, and the complication of
8993 the encoding of 'const char *'.
8994 (Legacy type encoding): New subsection, explaining that GCC emits
8995 incorrect type encodings for the NeXT runtime for compatibility
8997 (@@encode): New subsection, explaining @encode and particularly
8998 that protocol qualifiers are not recognized inside an @encode()
9000 (Method signatures): New subsection, explaining how method
9001 signatures are encoded.
9003 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
9005 Merge from 'apple/trunk' branch on FSF servers. Removed small
9006 change in build_conditional_expr that had been added when fixing
9007 PR objc/27377 and which did the same check in a less complete way.
9009 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
9012 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
9013 looking for objective-c common pointer types.
9015 2005-06-22 Ziemowit Laski <zlaski@apple.com>
9018 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
9019 use their ObjC common type.
9021 2010-09-27 Richard Guenther <rguenther@suse.de>
9023 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
9025 2010-09-27 Jie Zhang <jie@codesourcery.com>
9027 * print-tree.c (print_node): Print in-constant-pool.
9029 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
9031 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
9032 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
9033 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
9034 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
9036 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
9038 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
9039 from pro_epilogue_adjust_stack_<mode>_{1,2}.
9040 (pro_epilogue_adjust_stack_<mode>_add): Rename from
9041 pro_epilogue_adjust_stack_<mode>_3.
9042 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
9043 renamed pro_epilogue_adjust_stack_{si,di}_add.
9044 (ix86_expand_prologue): Use indirect functions. Update for renamed
9045 pro_epilogue_adjust_stack_{si,di}_sub.
9047 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
9049 * config/i386/i386.md (movmsk_df): New insn.
9050 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
9051 sequence for TARGET_SSE_MATH.
9053 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
9055 * config/mips/mips.c (mips_builtin_decls): Declare.
9056 (mips_init_builtins): Store function declarations in
9058 (mips_builtin_decl): New function.
9059 (TARGET_BUILTIN_DECL): Define.
9061 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
9062 Richard Henderson <rth@redhat.com>
9064 * config/i386/cygwin.asm: Include auto-host.h.
9065 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
9066 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
9067 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
9068 alignment code from the 64-bit path. Use gas local labels.
9069 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
9070 from _di_2. Remove the useless constant integer argument.
9071 (pro_epilogue_adjust_stack_<mode>_3): New.
9072 (allocate_stack_worker_probe_<mode>): Macroize from
9073 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
9074 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
9075 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
9076 (__chkstk_ms): New function.
9077 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
9078 * config/i386/t-interix: Likewise.
9079 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
9080 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
9081 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
9082 * configure, config.in: Rebuild.
9084 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
9086 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
9087 statements because of the return slot optimization.
9089 2010-09-25 Anatoly Sokolov <aesok@post.ru>
9091 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
9092 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
9093 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
9094 (class_likely_spilled_p): Rename to...
9095 (avr_class_likely_spilled_p): ...this. Make static. Change argument
9096 type to reg_class_t.
9098 2010-09-24 Jan Hubicka <jh@suse.cz>
9100 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
9101 (lto_symtab_resolve_symbols): Set it.
9102 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
9103 store resolution field in cgraph/varpool.
9104 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
9105 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
9106 (cgraph_dump_node): Drop used_from_object_file.
9107 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
9108 (cgraph_function_body_availability): Use decl_replaceable_p.
9109 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
9110 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
9111 cgraph_used_from_object_file_p.
9112 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
9113 cgraph_used_from_object_file_p.
9114 (resolution_used_from_other_file_p): New functoin.
9115 (cgraph_used_from_object_file_p): New predicate.
9116 * cgraph.h: Include plugin-api.h
9117 (struct cgraph_local_info): Remove used_from_object_file.
9118 (struct cgraph_node): Add resolution field.
9119 (struct varpool_node): Likewise; remove used_from_object_file;
9120 reove const_value_known.
9121 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
9122 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
9123 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
9124 varpool_used_from_object_file_p): Declare.
9125 (varpool_get_node, varpool_extra_name_alias): Update prototype.
9126 * tree.h (DECL_REPLACEABLE_P): Remove.
9127 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
9128 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
9129 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
9130 input_overwrite_node, input_node, input_varpool_node): Stream
9132 * expr.c (expand_expr_real_1): Use const_value_known_p
9133 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
9135 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
9136 (function_and_variable_visibility): Set resolution for local vars
9137 and functions; use varpool_used_from_object_file_p.
9138 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
9140 (default_binds_local_p_1): Use resolutoin info.
9141 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
9142 * varpool.c (varpool_get_node): Constify.
9143 (const_value_known_p): Do not use vnode->const_value_known;
9144 use decl_replaceable_p.
9145 (varpool_finalize_decl): Do not set const_value_known.
9146 (cgraph_variable_initializer_availability): Use decl_replaceable_p
9147 (varpool_extra_name_alias): Return new node.
9148 (varpool_used_from_object_file_p): New function.
9150 2010-09-24 Richard Henderson <rth@redhat.com>
9152 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
9153 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
9154 (do_spill): Use REG_CFA_OFFSET.
9155 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
9157 (ia64_expand_epilogue): Likewise.
9158 (process_set): Split into ...
9159 (process_cfa_adjust_cfa): this,
9160 (process_cfa_register): this,
9161 (process_cfa_offset): and this new function.
9162 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
9163 instead of REG_FRAME_RELATED_EXPR.
9165 2010-09-24 Olivier Hainque <hainque@adacore.com>
9167 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
9169 2010-09-24 Jan Hubicka <jh@suse.cz>
9171 * doc/extend.texi: (attribute leaf): Document.
9172 * tree.c (local_define_builtin): Handle ECF_LEAF.
9173 (build_common_builtin_nodes): Set ECF_LEAF where needed.
9174 * tree.h (ECF_LEAF): New.
9175 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
9176 overwrittable and unavailable functions.
9177 (ipa_init): Put all_module_statics into optimization_summary_obstack.
9178 (copy_global_bitmap): Do not copy all_module_statics.
9179 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
9180 (propagate): Handle overwritable and unavailable leaf functions;
9181 initialize global info for overwritable and unavailable leaf functions;
9182 do not free all module statics.
9183 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
9185 * calls.c (flags_from_decl_or_type): Handle leaf.
9186 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
9189 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
9191 * gengtype.c: Reindented.
9192 * gengtype.h: Reindented.
9193 * gengtype-parse.c: Reindented.
9195 2010-09-24 Jan Hubicka <jh@suse.cz>
9197 PR tree-optimization/45738
9198 PR tree-optimization/45741
9199 * expr.c (string_constant): Allow CONST_DECL too;
9200 check that DECL_INITIAL is set.
9201 * varpool.c (const_value_known_p): Only look into VAR_DECL
9204 2010-09-24 Joseph Myers <joseph@codesourcery.com>
9206 * common.opt (undef): New.
9208 2010-09-24 Jakub Jelinek <jakub@redhat.com>
9211 * rtl.h (enum global_rtl_index): Add
9212 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
9213 (LAST_VIRTUAL_POINTER_REGISTER): Define.
9214 (virtual_preferred_stack_boundary_rtx,
9215 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
9216 (LAST_VIRTUAL_REGISTER): Increase by one.
9217 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
9218 instead of LAST_VIRTUAL_REGISTER.
9219 * function.c (instantiate_new_reg): Handle
9220 virtual_preferred_stack_boundary_rtx.
9221 * emit-rtl.c (init_virtual_regs): Handle
9222 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
9223 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
9224 * explow.c (round_push): If crtl->preferred_stack_boundary
9225 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
9226 virtual_preferred_stack_boundary_rtx alignment instead of
9227 crtl->preferred_stack_boundary alignment.
9228 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
9229 macros. Never decrease crtl->preferred_stack_boundary,
9230 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
9231 instead of PREFERRED_STACK_BOUNDARY. Don't modify
9232 stack_pointer_delta in dynamic allocation, even when size
9234 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
9236 * print-rtl.c (print_rtx): Handle
9237 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
9238 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
9239 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
9240 * config/frv/frv.c (frv_emit_movsi): Likewise.
9241 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
9242 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
9246 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
9249 * calls.c (expand_call): Make sure that all variable sized
9250 adjustments are multiple of preferred stack boundary after
9253 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
9254 Dominique Dhumieres <dominiq@lps.ens.fr>
9257 * config/darwin-driver.c (darwin_default_min_version):
9258 Adjust size passed to memcpy in two places.
9260 2010-09-24 Richard Guenther <rguenther@suse.de>
9262 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
9263 Make sure to not call set_type_context with error_mark_node.
9264 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
9266 2010-09-24 Richard Guenther <rguenther@suse.de>
9268 * Makefile.in (OBJS-onestep): Remove.
9269 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
9270 (libbackend.a): Remove onestep support.
9271 (libbackend.o): Remove.
9272 * configure.ac (--enable-intermodule): Remove.
9273 * configure: Regenerate.
9275 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
9277 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
9278 reaching the end of a block if it occurs at a DEBUG_INSN.
9280 2010-09-09 Tristan Gingold <gingold@adacore.com>
9283 * config/vms/vms-crt0-64.c: Removed.
9284 * config/vms/vms-crt0.c: Removed.
9285 * config/vms/vms-psxcrt0-64.c: Removed.
9286 * config/vms/vms-psxcrt0.c: Removed.
9287 * config/vms/vms-ucrt0.c: New file.
9288 * config/vms/t-vms64: Removed.
9289 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
9290 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
9291 * config.gcc (alpha-dec-vms): Use t-vms.
9293 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
9295 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
9296 underfull hbox in DVI output.
9297 (-fobjc-class-cxx-cdtors): Same change.
9298 (-fobjc-exceptions): Tidied up documentation. Explain what the
9299 option does, but moved the (lenghty) description of the exception
9300 syntax into objc.texi.
9301 (-fobjc-gc): Explain that the option is not useful with the GNU
9303 (-fzero-link): Explain that the GNU runtime always works in
9305 * doc/objc.texi: All sections: simplified @node declarations
9306 removing specification of next, previous, up node.
9307 (Objective-C): Updated introduction.
9308 (Garbage Collection): Updated. The bohem-gc library is now
9309 included in gcc itself. Mention that this section only applies to
9310 the GNU Objective-C runtime.
9311 (compatibility_alias): Small tidy up.
9312 (Exceptions): New section mostly containing text previously in the
9313 description of the -fobjc-exception command-line option.
9314 (Synchronization): Same.
9316 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
9318 * config/i386/i386.md (ix86_code_end): Move the initialization of
9319 xops array near the consumer. Use AX_REG and SP_REG instead of
9320 numerical constants.
9322 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
9324 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
9325 method [methodname]' for an Objective-C method instead of the less
9326 satisfactory 'too many arguments to function' (with no method name).
9328 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
9330 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
9331 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
9332 (execute_update_addresses_taken): Remove parameter. Execute the
9333 optimization unconditionally.
9334 * passes.c (execute_function_todo): Call execute_update_addresses_taken
9335 unconditionally if TODO_rebuild_alias is set, else only when optimizing
9336 if TODO_update_address_taken is set.
9338 2010-09-23 Anatoly Sokolov <aesok@post.ru>
9340 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9341 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
9342 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9343 (arm_output_addr_const_extra): Make static.
9345 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
9347 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
9348 define as unspec_volatile.
9349 ("nops"): Define as unspec_volatile. Use fputs to write to
9350 asm_out_file directly. Output NOPs on separate lines using while loop.
9351 * config/i386/i386.c (ix86_code_end): Use fputs to write to
9352 asm_out_file directly. Output NOPs on separate lines using while loop.
9354 2010-09-23 Richard Guenther <rguenther@suse.de>
9356 PR tree-optimization/45565
9357 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
9358 Make sure to adjust the fndecl before replacing the stmt.
9360 2010-09-23 Richard Guenther <rguenther@suse.de>
9363 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
9364 gimplifying MEM_REF.
9366 2010-09-23 Alan Modra <amodra@gmail.com>
9368 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
9369 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
9371 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
9373 PR rtl-optimization/44374
9374 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
9375 * df-core.c (df_set_bb_dirty): Set it.
9376 * ifcvt.c (find_memory): Remove function.
9377 (dead_or_predicable): Use can_move_insns_across.
9378 * df.h (can_move_insns_across): Declare function.
9379 * cfgcleanup.c (block_was_dirty): New static variable.
9380 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
9381 than df_get_bb_dirty.
9382 (try_head_merge_bb): New static function.
9383 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
9385 * df-problems.c: Include "target.h"
9386 (df_simulate_find_uses): New static function.
9387 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
9388 (find_memory, find_memory_store): New static functions.
9389 (can_move_insns_across): New function.
9390 * Makefile.in (df-problems.o): Update dependencies.
9392 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
9395 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
9396 is specified and the suffix of the file isn't ".c".
9397 * config/sparc/linux64.h (ASM_SPEC): Likewise.
9399 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9401 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
9402 * doc/cppopts.texi: Fix markup of index entry.
9403 * doc/extend.texi (Constructing Calls): Fix markup of
9404 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
9405 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
9406 (Vague Linkage, C++ Attributes): Fix markup of index entries and
9408 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
9410 (C Dialect Options, C++ Dialect Options, Warning Options)
9411 (Debugging Options, Spec Files, Darwin Options)
9412 (i386 and x86-64 Options, MIPS Options)
9413 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
9414 index entries, avoid abbreviations, allow URLs to wrap, avoid
9415 long lines, avoid overlong pages from long @itemx lists.
9416 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
9417 * doc/standards.texi (Standards): Likewise.
9418 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
9420 2010-09-22 Joseph Myers <joseph@codesourcery.com>
9422 * opts-common.c (prune_options): Make static. Work with decoded
9424 (decode_cmdline_options_to_array): Call prune_options. Don't
9425 resize option array here.
9426 * opts.h (prune_options): Remove prototype.
9427 * gcc.c (process_command): Take decoded options; don't call
9428 decode_cmdline_options_to_array here. Use decoded options for argv[0].
9429 (main): Call decode_cmdline_options_to_array here instead of
9430 prune_options. Update call to process_command.
9431 * config/darwin-driver.c: Include opts.h.
9432 (darwin_default_min_version): Work with decoded options. Don't
9433 handle -b or -V here.
9434 * config/darwin.h (darwin_default_min_version): Update prototype.
9435 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
9436 darwin_default_min_version.
9437 * config/i386/cygwin.h (mingw_scan): Update prototype.
9438 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
9439 * config/i386/cygwin1.c: Include opts.h.
9440 (mingw_scan): Work with decoded options.
9441 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
9442 * config/t-darwin (darwin-driver.o): Update dependencies.
9444 2010-09-22 Joseph Myers <joseph@codesourcery.com>
9446 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
9447 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
9448 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
9449 -force-link, -force-link=, -language, -language=,
9450 -library-directory, -library-directory=, -no-canonical-prefixes,
9451 -no-standard-libraries, -no-warnings, -optimize, -output,
9452 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
9453 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
9454 -print-file-name=, -print-libgcc-file-name,
9455 -print-multi-directory, -print-multi-lib,
9456 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
9457 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
9458 -profile, -save-temps, -shared, -specs, -specs=, -static,
9459 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
9461 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
9462 * gcc.c (A Short Introduction to Adding a Command-Line Option):
9464 (cc1_options): Correct specs for passing down --help,
9465 --target-help and --help=*. Add spec for passing down --version.
9466 (struct option_map, option_map, target_option_translations,
9467 translate_options): Remove.
9468 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
9469 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
9470 OPT_fhelp_ and OPT_ftarget_help.
9471 (process_command): Don't call translate_options. Call
9472 decode_cmdline_options_to_array before checking for
9473 -no-canonical-prefixes using decoded options.
9474 * opts-common.c (tm.h): Update comment on #include.
9475 (find_opt): Allow abbreviations of long options.
9476 (struct option_map, option_map): New.
9477 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
9479 (target_option_translations): New.
9480 (decode_cmdline_options_to_array): Handle
9481 TARGET_OPTION_TRANSLATE_TABLE in driver.
9482 * opts.c (common_handle_option): Don't handle OPT_fhelp,
9483 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
9485 2010-09-22 Richard Guenther <rguenther@suse.de>
9487 * tree-inline.c (optimize_inline_calls): Schedule cleanups
9488 only if we inlined something. Block compaction and conditional
9489 folding are done by cfg cleanup. Schedule update-address-taken.
9490 (tree_function_versioning): Remove redundant call to number_blocks.
9491 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
9492 folding is done by cfg cleanup.
9493 * passes.c (init_optimization_passes): Remove update-address-taken
9494 pass after IPA inlining.
9496 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
9498 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
9499 to update conditions. Fix reg_mode[] check.
9501 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
9503 * config/picochip/picochip.md (movhicc): Use expand to check whether
9504 movhicc is available and split it after reload.
9506 2010-09-22 Richard Guenther <rguenther@suse.de>
9508 * tree-ssanames.c (release_dead_ssa_names): Do not remove
9510 * passes.c (init_optimization_passes): Remove early CFG cleanup.
9511 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
9512 (pass_cleanup_cfg): Likewise.
9513 (execute_fixup_cfg): Cleanup.
9514 * tree-pass.h (pass_cleanup_cfg): Remove.
9516 2010-09-22 Martin Jambor <mjambor@suse.cz>
9518 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
9519 builtins if it is true.
9520 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
9523 2010-09-22 Martin Jambor <mjambor@suse.cz>
9525 * tree-sra.c (struct access): New field grp_no_warning.
9526 (create_access_replacement): Set TREE_NO_WARNING according to
9528 (create_artificial_child_access): Use build_ref_for_model and set
9529 grp_no_warning if build_user_friendly_ref_for_offset fails.
9530 (propagate_subaccesses_across_link): Likewise.
9532 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
9535 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
9538 2010-09-22 Tristan Gingold <gingold@adacore.com>
9540 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
9542 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
9544 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
9545 * config/i386/i386.c (decide_alg): Update for rename.
9547 2010-09-22 Jakub Jelinek <jakub@redhat.com>
9549 PR rtl-optimization/45739
9550 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
9551 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
9553 2010-09-21 Anatoly Sokolov <aesok@post.ru>
9555 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
9556 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
9558 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
9559 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9561 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
9564 * c-parser.c (c_parser_objc_method_definition): Check the return
9565 value of objc_start_method_definition and if false is returned,
9566 parse the method definition but emit no code.
9568 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
9571 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
9572 call objc_get_interface_ivars ().
9574 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
9577 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
9578 static chain-register is used for 64-bit.
9580 2010-09-21 Richard Guenther <rguenther@suse.de>
9582 * dwarf2out.c (is_cu_die): New function.
9583 (add_pubtype): Use it.
9584 (gen_subprogram_die): Likewise.
9585 (gen_struct_or_union_type_die): Likewise.
9586 (dwarf2out_finish): Likewise.
9587 (comp_unit_die): Rename to ...
9588 (single_comp_unit_die): ... this.
9589 (comp_unit_die): New function lazily constructing and
9590 returning single_comp_unit_die.
9591 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
9592 base_type_die, subrange_type_die, modified_type_die,
9593 lower_bound_default, add_bound_info, add_prototyped_attribute,
9594 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
9595 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
9596 force_decl_die, gen_namespace_die, dwarf2out_decl,
9597 dwarf2out_start_source_file, dwarf2out_end_source_file,
9598 prune_unused_types, dwarf2out_finish): Use it.
9599 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
9600 the global list of translation-unit decls.
9601 (dwarf2out_init): Do not create single_comp_unit_die here.
9602 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
9604 2010-09-21 Richard Guenther <rguenther@suse.de>
9606 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
9609 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
9611 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
9612 (qhs_extenddi_cstr): Likewise.
9613 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
9614 them for the source operand.
9616 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
9618 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
9619 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
9620 (ix86_split_ashr): Ditto.
9621 (ix86_split_lshr): Ditto.
9623 2010-09-21 Richard Guenther <rguenther@suse.de>
9625 PR tree-optimization/45580
9626 * tree-ssa-propagate.c (substitute_and_fold): Always replace
9628 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
9629 virtuals fold the call into a regular indirect one.
9631 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
9633 PR rtl-optimization/42775
9634 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
9635 scheduling is enabled.
9637 2010-09-20 Jakub Jelinek <jakub@redhat.com>
9639 PR rtl-optimization/45728
9640 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
9641 gen_lowpart_common first and if that fails, force_reg first
9642 before calling gen_lowpart.
9645 * cfgexpand.c (expand_one_stack_var_at): Use
9646 crtl->max_used_stack_slot_alignment as max_align, instead
9647 of maximum of that and PREFERRED_STACK_BOUNDARY.
9648 Don't call update_stack_alignment.
9650 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
9652 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
9653 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
9654 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
9655 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
9656 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
9657 (build_nonstandard_integer_type): Likewise.
9658 (build_range_type_1): New function, built from...
9659 (build_range_type): ...this. Call build_range_type_1.
9660 (build_nonshared_range_type): New function.
9661 (build_array_type_1): New function, built from...
9662 (build_array_type: ...this. Call build_array_type_1.
9663 (build_nonshared_array_type): New function.
9664 * tree.h (build_nonshared_range_type): Declare.
9665 (build_nonshared_array_type): Likewise.
9667 2010-09-20 Anatoly Sokolov <aesok@post.ru>
9669 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
9670 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
9671 (arm_class_likely_spilled_p): New function.
9673 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
9675 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
9677 (ix86_split_ashl): Ditto.
9678 (ix86_split_ashr): Ditto.
9679 (ix86_split_lshr): Ditto.
9680 (ix86_adjust_counter): Ditto.
9682 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
9684 * c-family/c-common.h (constant_string_class): Documented with
9685 comment identical to the one already in c-common.c.
9687 2010-09-20 Jakub Jelinek <jakub@redhat.com>
9689 * dwarf2out.c (any_cfis_emitted): New static variable.
9690 (add_fde_cfi): Set it.
9691 (dwarf2out_frame_debug): Clear it before processing,
9692 if it is set afterwards, flush any queued reg saves.
9695 * dwarf2out.c (add_accessibility_attribute): Assume
9696 DW_ACCESS_private as the default for dwarf_version > 2
9697 and DW_TAG_class_type parent.
9698 (gen_inheritance_die): Assume DW_ACCESS_public as the default
9699 for dwarf_version > 2 and parent other than DW_TAG_class_type.
9701 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
9704 * arm.md (arm_movt): Only enable on machines with MOVT.
9706 2010-09-20 Jie Zhang <jie@codesourcery.com>
9708 * config/arm/arm.c (arm_address_offset_is_imm): New.
9709 (arm_early_store_addr_dep): New.
9710 (arm_early_load_addr_dep): New.
9711 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
9712 (arm_early_load_addr_dep): Declare.
9713 (arm_address_offset_is_imm): Declare.
9714 * config/arm/cortex-m4.md: New file.
9715 * config/arm/cortex-m4-fpu.md: New file.
9716 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
9717 (attr generic_sched): Exclude cortexm4.
9718 (attr generic_vfp): Exclude cortexm4.
9720 2010-09-20 Richard Guenther <rguenther@suse.de>
9723 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
9725 2010-09-20 Jan Hubicka <jh@suse.cz>
9727 PR tree-optimize/45605
9728 * cgraph.h (const_value_known_p): Declare.
9729 (varpool_decide_const_value_known): Remove.
9730 * tree-ssa-ccp.c (get_base_constructor): Use it.
9731 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
9732 * expr.c (string_constant): Likewise.
9733 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
9734 * ipa.c (ipa_discover_readonly_nonaddressable_var,
9735 function_and_variable_visibility): Likewise.
9736 * gimplify.c (gimplify_call_expr): Likewise.
9737 * gimple-fold.c (get_symbol_constant_value): Likewise.
9738 * varpool.c (varpool_decide_const_value_known): Replace by...
9739 (const_value_known_p): ... this one; handle other kinds of DECLs
9740 too and work for automatic vars.
9741 (varpool_finalize_decl): Use const_value_known_p.
9743 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
9746 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
9748 2010-09-20 Richard Guenther <rguenther@suse.de>
9750 PR tree-optimization/45705
9751 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
9753 2010-09-20 Jakub Jelinek <jakub@redhat.com>
9755 PR rtl-optimization/45695
9756 * combine.c (try_combine): When splitting a two set pattern,
9757 make sure the pattern which will be put into i2 doesn't use REGs
9758 or MEMs set by insns in between i2 and i3.
9760 2010-09-19 Jan Hubicka <jh@suse.cz>
9763 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
9764 processing same node twice.
9766 2010-09-19 Anatoly Sokolov <aesok@post.ru>
9768 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
9769 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
9770 (bfin_class_likely_spilled_p): New function
9772 2010-09-19 Ira Rosen <irar@il.ibm.com>
9774 PR tree-optimization/45714
9775 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
9776 created in vectorizable_call instead of the original statement in
9779 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
9781 * config/i386/i386-protos.h (split_double_mode): New prototype.
9782 (split_di, split_ti): Remove prototypes.
9783 * config/i386/i386.c (split_double_mode): New function.
9784 (split_di, split_ti): Remove.
9785 (ix86_expand_branch): Use split_double_mode.
9786 (ix86_split_to_parts): Ditto.
9787 (ix86_split_ashl): Ditto.
9788 (ix86_split_ashr): Ditto.
9789 (ix86_split_lshr): Ditto.
9790 (ix86_force_to_memory): Ditto.
9791 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
9793 2010-09-18 Jan Hubicka <jh@suse.cz>
9795 PR tree-optimization/45453
9796 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
9797 virtual functions are reachable.
9798 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
9799 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
9800 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
9801 when modifying function.
9803 2010-09-18 Jan Hubicka <jh@suse.cz>
9805 PR tree-optimization/45605
9806 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
9807 * gimple-fold.c (static_object_in_other_unit_p): New function.
9808 (canonicalize_constructor_val): Use it.
9809 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
9811 (gimple_fold_obj_type_ref_known_binfo): Use
9812 static_object_in_other_unit_p.
9814 2010-09-18 Richard Guenther <rguenther@suse.de>
9816 PR tree-optimization/45709
9817 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
9818 insertions until after all PHI nodes of the block are processed.
9820 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
9822 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
9824 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
9826 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
9828 2010-09-18 Richard Guenther <rguenther@suse.de>
9830 PR tree-optimization/45709
9831 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
9833 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
9835 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
9836 (dot_deps_stmt): Same.
9837 * graphite-poly.c (dot_lst): Same.
9838 * graphite-scop-detection.c (dot_all_scops): Same.
9841 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
9844 2009-12-16 Ben Elliston <bje@au.ibm.com>
9846 * tree-data-ref.c (dot_rdg_1): Added back.
9847 (dot_rdg): Same. Added "#if 0" around system call.
9849 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
9850 Richard Henderson <rth@redhat.com>
9852 * config/i386/i386.c (initial_ix86_tune_features): Add
9853 X86_TUNE_PAD_SHORT_FUNCTION.
9854 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
9855 (ix86_count_insn): New.
9856 (ix86_pad_short_function): Likewise.
9857 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
9859 * config/i386/i386.h (ix86_tune_indices): Add
9860 X86_TUNE_PAD_SHORT_FUNCTION.
9861 (TARGET_PAD_SHORT_FUNCTION): New.
9863 * config/i386/i386.md (UNSPEC_NOPS): New.
9866 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
9869 * calls.c (expand_call): Make sure that all variable sized
9870 adjustments are multiple of preferred stack boundary after
9873 2010-09-17 DJ Delorie <dj@redhat.com>
9875 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
9876 passed an invalid value, print an error instead of ICEing.
9877 (valid_psw_flag): New.
9878 (rx_expand_builtin): Call it for setpsw/clrpsw.
9879 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
9881 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
9882 (bitclr_in_memory): Likewise.
9883 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
9885 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
9888 * cfgexpand.c (update_stack_alignment): New.
9889 (get_decl_align_unit): Use it.
9890 (expand_one_stack_var_at): Call update_stack_alignment.
9892 2010-09-17 Richard Guenther <rguenther@suse.de>
9894 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
9895 Properly copy the read string.
9897 2010-09-17 Joseph Myers <joseph@codesourcery.com>
9899 * doc/options.texi (Variable): Document.
9900 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
9901 generate target_flags declarations explicitly. Don't define
9902 VarExists variables for the driver.
9903 * common.opt (target_flags): New Variable record.
9904 (flag_dump_unnumbered, flag_dump_unnumbered_links,
9905 flag_var_tracking, flag_var_tracking_assignments,
9906 flag_var_tracking_assignments_toggle): Don't mark variables with
9908 * config/i386/i386.c (ix86_isa_flags): Don't define here.
9909 * config/i386/i386.opt (ix86_isa_flags): Define here.
9910 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
9911 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
9913 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
9914 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
9915 Only define for generator programs.
9916 * rtlanal.c (target_flags): Remove.
9917 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
9918 flag_var_tracking_assignments_toggle): Remove.
9920 2010-09-17 Michael Matz <matz@suse.de>
9922 PR tree-optimization/43432
9923 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
9924 Accept backwards consecutive accesses.
9925 (vect_create_data_ref_ptr): If step is negative generate
9927 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
9928 (perm_mask_for_reverse, reverse_vec_elements): New functions.
9929 (vectorizable_load): Handle loads with negative steps when easily
9932 2010-09-03 Jan Hubicka <jh@suse.cz>
9934 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
9936 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
9938 * config/v850/v850.c (v850_function_value_regno_p): Make static.
9939 Adjust comments. Declare.
9940 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
9941 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
9943 2010-09-17 Richard Guenther <rguenther@suse.de>
9945 * common.opt (combine): Remove.
9946 * gcc.c (default_compilers): Remove specs testing combine.
9947 The C compilers no longer can combine.
9948 (option_map): Remove -combine.
9949 (display_help): Remove -combine.
9950 (driver_handle_option): Remove OPT_combine handling.
9951 (compile_input_file_p): Remove.
9952 (do_spec): Remove code concerning combine.
9954 * doc/invoke.texi: Remove traces of -combine.
9955 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
9957 2010-09-17 Richard Guenther <rguenther@suse.de>
9960 * builtins.c (fold_builtin_memory_op): Always properly adjust
9961 alignment of memory accesses.
9963 2010-09-16 Jan Hubicka <jh@suse.cz>
9965 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
9968 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
9970 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
9972 * config/i386/i386.c (predict_jump): Add prototype.
9973 (flag_opts): Add -m8bit-idiv.
9974 (ix86_split_idivmod): New.
9976 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
9977 Add 2 splitters for SI/DI mode divide.
9978 (divmod<mode>4_1): New pattern.
9979 (udivmod<mode>4_1): Likewise.
9980 (testdi_ccno_1): Likewise.
9982 * config/i386/i386.opt (m8bit-idiv): New.
9984 * doc/invoke.texi: Document -m8bit-idiv.
9986 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
9989 * config/i386/i386.c (min_insn_size): Moved out of the
9990 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
9992 2010-09-16 Jan Hubicka <jh@suse.cz>
9994 * lto-cgraph.c (lto_output_node): Fix handling of clones.
9995 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
9996 unreachable clones with reachable clones.
9997 * tree-inline.c (copy_bb): Fix sanity checking when producing
10000 2010-09-16 Anatoly Sokolov <aesok@post.ru>
10002 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
10003 (TARGET_MEMORY_MOVE_COST): Define.
10004 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
10006 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
10008 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
10009 maybe_tidy_empty_bb.
10012 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
10013 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
10015 2010-09-16 Joseph Myers <joseph@codesourcery.com>
10017 * target.def (target_option.optimization): New hook.
10018 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
10019 TARGET_OPTION_OPTIMIZATION hook.
10020 * doc/tm.texi: Regenerate.
10021 * hooks.c (hook_void_int_int): New.
10022 * hooks.h (hook_void_int_int): Declare.
10023 * opts.c: Don't include tm_p.h.
10024 (decode_options): Use targetm.target_option.optimization instead
10025 of OPTIMIZATION_OPTIONS.
10026 * system.h (OPTIMIZATION_OPTIONS): Poison.
10027 * config/arm/arm-protos.h (arm_optimization_options): Remove.
10028 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
10029 (arm_optimization_options): Rename to arm_option_optimization.
10031 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
10032 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
10033 (cris_option_optimization): New.
10034 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
10035 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
10036 (crx_option_optimization): New.
10037 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
10038 * config/frv/frv-protos.h (frv_optimization_options): Remove.
10039 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
10040 (frv_optimization_options): Rename to frv_option_optimization.
10042 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
10043 * config/h8300/h8300.c (h8300_option_optimization): New.
10044 (TARGET_OPTION_OPTIMIZATION): Define.
10045 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
10046 * config/i386/i386-protos.h (optimization_options): Remove.
10047 * config/i386/i386.c (optimization_options): Rename to
10048 ix86_option_optimization. Make static.
10049 (TARGET_OPTION_OPTIMIZATION): Define.
10050 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
10051 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
10052 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
10053 (ia64_optimization_options): Rename to ia64_option_optimization.
10054 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
10055 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
10056 commented-out definition.
10057 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
10058 instead of OPTIMIZATION_OPTIONS.
10059 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
10060 (m32r_option_optimization): New.
10061 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
10062 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
10064 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
10065 (mcore_option_optimization): New.
10066 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
10067 * config/mep/mep-protos.h (mep_optimization_options): Remove.
10068 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
10069 (mep_optimization_options): Rename to mep_option_optimization.
10070 Make static. Take unused level and size parameters.
10071 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
10072 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
10073 (mmix_option_optimization): New.
10074 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
10075 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
10076 (pdp11_option_optimization): New.
10077 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
10078 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
10079 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
10080 (optimization_options): Rename to rs6000_option_optimization.
10082 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
10083 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
10084 * config/rx/rx.c (rx_set_optimization_options): Rename to
10085 rx_option_optimization. Make static. Take unused level and size
10087 (TARGET_OPTION_OPTIMIZATION): Define.
10088 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
10089 * config/s390/s390-protos.h (optimization_options): Remove.
10090 * config/s390/s390.c (optimization_options): Rename to
10091 s390_option_optimization. Make static. Don't mark size parameter
10093 (TARGET_OPTION_OPTIMIZATION): Define.
10094 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
10095 * config/sh/sh-protos.h (sh_optimization_options): Remove.
10096 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
10097 (sh_optimization_options): Rename to sh_option_optimization. Make
10098 static. Don't mark parameters unused.
10099 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
10100 * config/spu/spu-protos.h (spu_optimization_options): Remove.
10101 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
10102 (spu_optimization_options): Rename to spu_option_optimization.
10104 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
10105 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
10106 (v850_option_optimization): New.
10107 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
10108 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
10109 (xtensa_option_optimization): New.
10110 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
10112 2010-09-16 Joseph Myers <joseph@codesourcery.com>
10114 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
10115 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
10116 * doc/tm.texi: Regenerate.
10117 * system.h (OVERRIDE_OPTIONS): Poison.
10118 * target.def (override): Default to hook_void_void.
10119 * targhooks.c (default_target_option_override): Remove.
10120 * genmodes.c, machmode.def: Update comments mentioning
10122 * config/alpha/alpha-modes.def: Update comment mentioning
10123 alpha_override_options.
10124 * config/alpha/alpha-protos.h (override_options): Remove.
10125 * config/alpha/alpha.c (override_options): Rename to
10126 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
10127 (TARGET_OPTION_OVERRIDE): Define.
10128 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
10129 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
10130 of OVERRIDE_OPTIONS.
10131 * config/arc/arc-protos.h (arc_init): Remove.
10132 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
10133 (arc_init): Rename to arc_option_override. Make static.
10134 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
10135 (OVERRIDE_OPTIONS): Remove.
10136 * config/arm/arm-protos.h (arm_override_options): Remove.
10137 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
10138 (arm_override_options): Rename to arm_option_override. Make
10139 static. Call SUBTARGET_OVERRIDE_OPTIONS.
10140 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
10141 * config/arm/arm.md: Update comment referring to arm_override_options.
10142 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
10143 instead of OVERRIDE_OPTIONS.
10144 * config/avr/avr-protos.h (avr_override_options): Remove.
10145 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
10146 (avr_override_options): Rename to avr_option_override. Make static.
10147 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
10148 * config/bfin/bfin-protos.h (override_options): Remove (twice).
10149 * config/bfin/bfin.c (override_options): Rename to
10150 bfin_option_override. Make static.
10151 (TARGET_OPTION_OVERRIDE): Define.
10152 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
10153 * config/cris/cris-protos.h (cris_override_options): Remove.
10154 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
10155 (cris_override_options): Rename to cris_option_override. Make static.
10156 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
10157 * config/frv/frv-protos.h (frv_override_options): Remove.
10158 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
10159 (frv_override_options): Rename to frv_option_override. Make static.
10160 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
10161 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
10162 * config/h8300/h8300.c (h8300_init_once): Rename to
10163 h8300_option_override. Make static.
10164 (TARGET_OPTION_OVERRIDE): Define.
10165 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
10166 * config/i386/i386-protos.h (override_options): Remove.
10167 * config/i386/i386.c (override_options): Rename to
10168 ix86_option_override_internal. Make static. Comments referring
10169 to this function and callers changed.
10170 (ix86_option_override): New.
10171 (TARGET_OPTION_OVERRIDE): Define.
10172 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
10173 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
10174 * config/ia64/ia64.c (ia64_file_start): Update comment referring
10175 to ia64_override_options.
10176 * config/iq2000/iq2000-protos.h (override_options): Remove.
10177 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
10178 (override_options): Rename to iq2000_option_override. Make static.
10179 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
10180 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
10181 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
10182 (lm32_override_options): Rename to lm32_option_override. Make static.
10183 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
10184 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
10185 (m32r_option_override): New.
10186 (m32r_init): Update comment.
10187 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
10188 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
10189 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
10190 (m68hc11_override_options): Rename to m68hc11_option_override.
10191 Make static. Return void.
10192 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
10193 * config/m68k/m68k-protos.h (override_options): Remove.
10194 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
10195 (override_options): Rename to m68k_option_override. Make static.
10196 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
10197 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
10198 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
10199 (mcore_override_options): Rename to mcore_option_override. Make
10201 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
10202 * config/mep/mep-protos.h (mep_override_options): Remove.
10203 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
10204 (mep_override_options): Rename to mep_option_override. Make static.
10205 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
10206 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
10207 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
10208 (mmix_override_options): Rename to mmix_option_override. Make static.
10209 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
10210 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
10211 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
10212 (mn10300_override_options): Rename to mn10300_option_override.
10214 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
10215 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
10216 * config/moxie/moxie.c (moxie_override_options): Rename to
10217 moxie_option_override. Make static.
10218 (TARGET_OPTION_OVERRIDE): Define.
10219 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
10220 * config/picochip/picochip-protos.h (picochip_override_options):
10221 Remove. Update comment referring to picochip_override_options.
10222 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
10223 (picochip_override_options): Rename to picochip_option_override.
10224 Make static. Update comment and definition of
10225 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
10226 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
10227 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
10228 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
10229 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
10230 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
10231 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
10232 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
10233 instead of OVERRIDE_OPTIONS.
10234 * config/rs6000/rs6000-modes.def: Update comment referring to
10235 rs6000_override_options.
10236 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
10237 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
10238 (rs6000_override_options): Rename to
10239 rs6000_option_override_internal. Make static. Commented
10240 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
10241 (rs6000_option_override): New.
10242 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
10243 instead of OVERRIDE_OPTIONS.
10244 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
10245 * config/s390/s390-protos.h (override_options): Remove.
10246 * config/s390/s390.c (override_options): Rename to
10247 s390_option_override. Make static.
10248 (TARGET_OPTION_OVERRIDE): Define.
10249 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
10250 * config/score/score-protos.h (score_override_options): Remove.
10251 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
10252 (score_override_options): Rename to score_option_override. Make
10254 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
10255 Update comment referring to override_options.
10256 * config/score/score3.c (score3_override_options): Rename to
10257 score3_option_override.
10258 * config/score/score3.h (score3_override_options): Rename to
10259 score3_option_override.
10260 * config/score/score7.c (score7_override_options): Rename to
10261 score7_option_override.
10262 * config/score/score7.h (score7_override_options): Rename to
10263 score7_option_override.
10264 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
10265 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
10266 (sparc_override_options): Rename to sparc_option_override. Make
10267 static. Call SUBTARGET_OVERRIDE_OPTIONS.
10268 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
10269 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
10270 instead of OVERRIDE_OPTIONS.
10271 * config/spu/spu-protos.h (spu_override_options): Remove.
10272 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
10273 (spu_override_options): Rename to spu_option_override. Make
10275 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
10276 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
10278 * config/vax/vax-protos.h (override_options): Remove.
10279 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
10280 (override_options): Rename to vax_option_override. Make static.
10281 Call SUBTARGET_OVERRIDE_OPTIONS.
10282 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
10283 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
10284 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
10285 * config/xtensa/xtensa-protos.h (override_options): Remove.
10286 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
10287 (override_options): Rename to xtensa_option_override. Make static.
10288 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
10290 2010-09-16 Richard Guenther <rguenther@suse.de>
10292 PR tree-optimization/45623
10293 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
10294 (get_constraint_for_component_ref): If computing a constraint
10295 for the rhs handle type punning through unions.
10296 (get_constraint_for_address_of): Adjust.
10297 (get_constraint_for_1): Likewise.
10298 (get_constraint_for): Likewise.
10299 (get_constraint_for_rhs): New function.
10300 (do_structure_copy): Adjust.
10301 (make_constraint_to): Likewise.
10302 (handle_const_call): Likewise.
10303 (find_func_aliases): Likewise.
10304 (process_ipa_clobber): Likewise.
10305 (create_variable_info_for): Likewise.
10307 2010-09-16 Ira Rosen <irar@il.ibm.com>
10309 * tree-vectorizer.c: Fix documentation.
10310 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
10311 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
10312 is_pattern_stmt_p, is_loop_header_bb_p,
10313 stmt_vinfo_set_inside_of_loop_cost,
10314 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
10315 known_alignment_for_access_p): Likewise.
10316 * tree-vect-loop.c: Fix documentation.
10317 (vect_get_cost): Start function name from new line.
10318 * tree-vect-data-refs.c: Fix documentation.
10319 * tree-vect_stmts.c: Likewise.
10320 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
10321 (vectorizable_store): Free vec_oprnds if allocated.
10322 (vectorizable_condition): Initialize several variables to avoid
10324 * tree-vect-slp.c: Fix documentation.
10326 2010-09-16 Richard Guenther <rguenther@suse.de>
10328 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
10329 is TS_TRANSLATION_UNIT_DECL.
10330 (initialize_tree_contains_struct): Adjust.
10331 (all_translation_units): New global vector.
10332 (build_translation_unit_decl): New function.
10333 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
10334 (struct tree_translation_unit_decl): New.
10335 (all_translation_units): Declare.
10336 (union tree_node): Add translation_unit_decl member.
10337 (build_translation_unit_decl): Declare.
10338 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
10339 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
10341 (pack_value_fields): Call it.
10342 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
10343 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
10344 (lto_output_tree_pointers): Call it.
10345 * lto-streamer-in.c (lto_input_tree_ref): Handle references
10346 to TRANSLATION_UNIT_DECL.
10347 (unpack_ts_translation_unit_decl_value_fields): New function.
10348 (unpack_value_fields): Call it.
10349 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
10350 (lto_input_tree_pointers): Call it.
10351 * lto-streamer.c (check_handled_ts_structures): Adjust.
10352 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
10353 * c-decl.c (all_translation_units): Remove.
10354 (pop_scope): Use build_translation_unit_decl.
10355 (collect_all_refs): Adjust.
10356 (for_each_global_decl): Likewise.
10357 (c_write_global_declarations): Likewise.
10359 2010-09-16 Jakub Jelinek <jakub@redhat.com>
10362 * fold-const.c (fold_checksum_tree): Change slot from const void **
10363 to void **, use CONST_CAST_TREE to store into *slot.
10365 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
10367 * config/i386/i386.md: Remove unneeded empty conditions and
10368 preparation statements from expanders.
10369 * config/i386/mmx.md: Ditto.
10370 * config/i386/sse.md: Ditto.
10372 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
10374 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
10376 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
10378 PR rtl-optimization/45593
10379 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
10380 insns that were in delay slots as stand-alone insns.
10382 2010-09-15 Ian Lance Taylor <iant@google.com>
10384 * incpath.c (remove_duplicates): If name is not a directory, issue
10385 a warning rather than an error.
10387 2010-09-15 Martin Jambor <mjambor@suse.cz>
10389 PR middle-end/45644
10390 * tree-sra.c (create_access): Check for bit-fields directly.
10392 2010-09-15 Jakub Jelinek <jakub@redhat.com>
10394 PR tree-optimization/45633
10395 * tree-cfg.c (verify_gimple_assign_binary): Allow
10396 MINUS_EXPR with lhs and rhs1 pointer vector and
10397 rhs2 sizetype vector.
10398 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
10399 or vector pointer use TER to optimize pointer subtraction.
10401 2010-09-15 Jie Zhang <jie@codesourcery.com>
10403 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
10406 2010-09-15 Ian Lance Taylor <iant@google.com>
10408 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
10410 2010-09-15 Ian Lance Taylor <iant@google.com>
10412 * function.c (get_arg_pointer_save_area): Set
10413 arg_pointer_save_area_init to true.
10415 2010-09-15 Martin Jambor <mjambor@suse.cz>
10417 * tree-sra.c (generate_subtree_copies): Updated comment.
10418 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
10419 obtained from the statement iterator instead.
10420 (load_assign_lhs_subreplacements): Removed parameters lhs and
10421 right_offset, which is obtained from top_racc instead. Parameter lacc
10422 is now expected to be the root of the processed tree rather than root's
10423 first child. Updated all callers.
10425 2010-09-15 Joseph Myers <joseph@codesourcery.com>
10427 * config/pdp11/pdp11.c (register_move_cost): Rename to
10428 pdp11_register_move_cost.
10429 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
10430 pdp11_register_move_cost.
10431 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
10432 pdp11_register_move_cost instead of register_move_cost.
10434 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
10436 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
10437 pattern for vmovn. Expansion in case of non
10438 -mvectorize-with-neon-quad.
10439 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
10440 non- -mvectorize-with-neon-quad case.
10441 (move_lo_quad_<mode>): New expansion to vmov into low part.
10442 (move_hi_quad_<mode>): New expansion to vmov into high part.
10443 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
10444 (move_lo_quad_v4sf): Likewise.
10445 (move_lo_quad_v8hi): Likewise.
10446 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
10448 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
10450 * config/arm/iterators.md (ANY128): New mode iterator.
10451 (V_narrow_pack): New mode attribute.
10452 (V_HALF): Add attribute.
10453 (V_DOUBLE): Add attribute.
10454 (V_mode_nunits): Add attribute.
10456 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
10458 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
10459 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
10461 2010-09-15 Olivier Hainque <hainque@adacore.com>
10462 Jose Ruiz <ruiz@adacore.com>
10464 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
10465 * config/alpha/osf5-unwind.h: New file.
10467 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
10470 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
10471 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
10472 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
10474 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10476 * c-lang.h (struct lang_type): Add variable_size GTY option.
10478 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
10481 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
10483 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
10485 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
10486 result isn't used in memory address.
10488 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
10490 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
10491 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
10492 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
10493 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
10494 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
10495 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
10497 * target.def: Add units_per_simd_word to vectorize.
10499 * targhooks.c (default_units_per_simd_word): New.
10500 * targhooks.h (default_units_per_simd_word): Likewise.
10501 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
10502 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
10503 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
10504 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
10505 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
10506 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
10507 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
10508 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
10510 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
10511 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
10513 * tree-vect-stmts.c: Don't include "tm_p.h".
10514 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
10515 with targetm.vectorize.units_per_simd_word.
10517 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
10519 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
10521 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
10522 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
10524 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
10525 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
10527 * doc/tm.texi: Regenerated.
10529 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
10531 * tree-vect-stmts.c: Include "tm_p.h".
10533 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
10536 2010-09-14 Martin Jambor <mjambor@suse.cz>
10538 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
10539 location of generated statement. Changed all callers.
10540 (build_ref_for_model): New parameter loc which used to set location of
10541 all generated expressions. Changed all callers.
10542 (generate_subtree_copies): Likewise.
10543 (init_subtree_with_zero): Likewise.
10544 (sra_modify_expr): Set locations of all generated statements and
10545 expressions to the location the original statement.
10546 (handle_unscalarized_data_in_subtree): Likewise.
10547 (load_assign_lhs_subreplacements): Likewise.
10548 (sra_modify_constructor_assign): Likewise.
10549 (sra_modify_assign): Likewise.
10551 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
10556 * doc/install.texi (sparc*-*-*): New section.
10557 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
10559 2010-09-14 Jakub Jelinek <jakub@redhat.com>
10561 PR middle-end/45567
10562 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
10563 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
10564 (expand_builtin): Adjust caller.
10565 (expand_builtin_unop): Only use subtarget if it has the right mode.
10567 2010-09-14 Tristan Gingold <gingold@adacore.com>
10569 * configure.ac (plugins): Fix typos.
10570 * configure: Regenerate.
10572 2010-09-14 Jakub Jelinek <jakub@redhat.com>
10575 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
10576 gen_type_die for function/method return type.
10578 2010-09-14 Ira Rosen <irar@il.ibm.com>
10580 PR tree-optimization/45470
10581 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
10582 can throw an exception.
10583 * tree-vect-stmts.c (vectorizable_call): Likewise.
10585 2010-09-14 DJ Delorie <dj@redhat.com>
10588 * config/mep/mep-protos.h (mep_save_register_info,
10589 mep_reinit_regs, mep_init_regs): Declare.
10591 * config/mep/mep.c: Move all target definitions to the end of the
10592 file to avoid the need for duplicate declarations.
10593 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
10594 (mep_reorg_erepeat): Remove unused variables.
10595 (mep_expand_builtin): Likewise.
10597 * config/mep/mep-pragma.c: Don't include rtl.h.
10598 (INVALID_REGNUM): New.
10599 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
10601 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
10602 Avoid enum/integer math.
10604 2010-09-13 Joseph Myers <joseph@codesourcery.com>
10607 * config/mep/t-mep (GTM_H): Add insn-constants.h.
10608 * config/mep/mep.c (mep_conditional_register_usage): Take no
10610 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
10612 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
10613 call to mep_conditional_register_usage.
10615 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
10618 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
10621 2010-09-13 Jakub Jelinek <jakub@redhat.com>
10623 PR rtl-optimization/45617
10624 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
10625 even if low N bits of X aren't known to be zero.
10627 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
10629 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
10631 * config/i386/i386.c (initial_ix86_tune_features): Add
10632 X86_TUNE_VECTORIZE_DOUBLE.
10633 (ix86_units_per_simd_word): New.
10635 * config/i386/i386.h (ix86_tune_indices): Add
10636 X86_TUNE_VECTORIZE_DOUBLE.
10637 (TARGET_VECTORIZE_DOUBLE): New.
10638 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
10640 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
10642 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
10643 (new_temp_expr_table): Allocate call_cnt vector.
10644 (free_temp_expr_table): Free it.
10645 (process_replaceable): Add call_cnt parm and set in vector.
10646 (find_replaceable_in_bb): Skip replacement if def/use span a call.
10647 (debug_ter): Dump call_cnt value, remove stderr uses.
10649 2010-09-13 Jan Hubicka <jh@suse.cz>
10651 * tree.c (build_zero_cst): New.
10652 * tree.h (build_zero_cst): Declare.
10653 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
10654 (get_base_constructor): Break out from ...
10655 (fold_const_aggregate_ref): Here; handle empty constructors.
10657 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
10659 * config/arm/arm.md: (define_attr "conds"): Update comment.
10660 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
10661 conds attribute to clob.
10662 (arm_sync_compare_and_swapsi): Likewise.
10663 (arm_sync_compare_and_swap<mode>): Likewise.
10664 (arm_sync_lock_test_and_setsi): Likewise.
10665 (arm_sync_lock_test_and_set<mode>): Likewise.
10666 (arm_sync_new_<sync_optab>si): Likewise.
10667 (arm_sync_new_nandsi): Likewise.
10668 (arm_sync_new_<sync_optab><mode>): Likewise.
10669 (arm_sync_new_nand<mode>): Likewise.
10670 (arm_sync_old_<sync_optab>si): Likewise.
10671 (arm_sync_old_nandsi): Likewise.
10672 (arm_sync_old_<sync_optab><mode>): Likewise.
10673 (arm_sync_old_nand<mode>): Likewise.
10675 2010-09-13 Olivier Hainque <hainque@adacore.com>
10677 * fwprop.c (forward_propagate_and_simplify): Only attach a
10678 REG_EQUAL note to an insn if the destination is a register.
10679 * gcse.c (try_replace_reg): Likewise.
10681 2010-09-13 Richard Guenther <rguenther@suse.de>
10683 PR tree-optimization/45611
10684 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
10685 (copy_ref_info): Likewise.
10687 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
10692 * tree-pretty-print.c (dump_generic_node): Disregard top-level
10693 types of MEM_REF pointer types to the same type.
10695 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
10697 PR rtl-optimization/41087
10698 * ifcvt.c (noce_get_condition): Don't allow conditions with
10701 2010-09-12 Anatoly Sokolov <aesok@post.ru>
10703 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
10704 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
10705 * config/frv/frv.c (frv_register_move_cost): Make static. Change
10706 arguments type to reg_class_t. Add mode argument.
10707 (frv_memory_move_cost): New.
10708 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
10710 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
10712 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
10713 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
10715 2010-09-10 Jan Hubicka <jh@suse.cz>
10717 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
10719 2010-09-10 Richard Guenther <rguenther@suse.de>
10721 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
10722 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
10723 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
10724 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
10725 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
10727 2010-09-10 Richard Guenther <rguenther@suse.de>
10729 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
10730 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
10731 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
10732 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
10734 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
10736 PR middle-end/45634
10737 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
10738 of string folding is of integral type.
10740 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
10742 * doc/invoke.texi (-x): Fix typo.
10744 2010-09-10 Richard Guenther <rguenther@suse.de>
10747 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
10748 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
10749 Output DECL_DEBUG_EXPR.
10750 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
10751 Input DECL_DEBUG_EXPR.
10753 2010-09-10 Richard Guenther <rguenther@suse.de>
10755 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
10756 (build_index_type): Implement in terms of build_range_type.
10757 (build_range_type): Do not allow NULL_TREE type, improve
10758 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
10760 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
10761 create a distinct copy of the type.
10763 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
10765 * configure: Regenerated.
10766 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
10768 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10770 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
10771 * config/arm/cortex-a9-neon.md: New and partially generated.
10772 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
10774 2010-09-10 Richard Guenther <rguenther@suse.de>
10776 * tree.h (build_index_2_type): Remove.
10777 * tree.c (build_index_2_type): Remove.
10779 2010-09-10 Jakub Jelinek <jakub@redhat.com>
10782 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
10783 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
10784 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
10786 2010-09-10 Martin Jambor <mjambor@suse.cz>
10788 PR tree-optimization/44972
10789 * tree-sra.c: Include toplev.h.
10790 (build_ref_for_offset): Entirely reimplemented.
10791 (build_ref_for_model): New function.
10792 (build_user_friendly_ref_for_offset): New function.
10793 (analyze_access_subtree): Removed build_ref_for_offset check.
10794 (propagate_subaccesses_across_link): Likewise.
10795 (create_artificial_child_access): Use
10796 build_user_friendly_ref_for_offset.
10797 (propagate_subaccesses_across_link): Likewise.
10798 (ref_expr_for_all_replacements_p): Removed.
10799 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
10800 (sra_modify_expr): Use build_ref_for_model.
10801 (load_assign_lhs_subreplacements): Likewise.
10802 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
10803 checks for return values of build_ref_for_offset.
10804 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
10805 build_ref_for_offset.
10806 * ipa-prop.h: Include gimple.h
10807 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
10808 (ipa_analyze_indirect_call_uses): Update comment.
10809 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
10810 (IPA_PROP_H): Likewise.
10812 2010-09-10 Martin Jambor <mjambor@suse.cz>
10814 PR tree-optimization/44972
10815 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
10816 calling build_ref_for_offset.
10818 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10820 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
10821 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
10822 * config/arm/arm-tune.md: Regenerate.
10823 * doc/invoke.texi (ARM Options): Document it.
10825 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
10827 * config/i386/i386.c: Include sched-int.h.
10828 (TARGET_SCHED_DISPATCH): Defined.
10829 (TARGET_SCHED_DISPATCH_DO): Defined.
10830 (DISPATCH_WINDOW_SIZE): Defined.
10831 (MAX_DISPATCH_WINDOWS): Defined.
10832 (MAX_INSN): Defined.
10833 (MAX_IMM): Defined.
10834 (MAX_IMM_SIZE): Defined.
10835 (MAX_IMM_32): Defined.
10836 (MAX_IMM_64): Defined.
10837 (MAX_LOAD): Defined.
10838 (MAX_STORE): Defined.
10840 (dispatch_group): New.
10841 (num_allowable_groups): New.
10843 (sched_insn_info_s): New.
10844 (dispatch_windows_s): New.
10846 (dispatch_window_list): New.
10847 (dispatch_window_list1): New.
10848 (get_mem_group): New.
10850 (dispatch_violation): New.
10852 (is_prefetch): New.
10853 (init_window): New.
10854 (allocate_window): New.
10855 (init_dispatch_sched): New.
10856 (is_end_basic_block): New.
10857 (process_end_window): New.
10858 (allocate_next_window): New.
10859 (find_constant_1): New.
10860 (find_constant): New.
10861 (get_num_immediates): New.
10862 (has_immediate): New.
10863 (get_insn_path): New.
10864 (get_insn_group): New.
10865 (count_num_restricted): New.
10866 (fits_dispatch_window): New.
10867 (add_insn_window): New.
10868 (add_to_dispatch_window): New.
10869 (debug_dispatch_window_file): New.
10870 (debug_dispatch_window): New.
10871 (debug_insn_dispatch_info_file): New.
10872 (debug_ready_dispatch): New.
10873 (do_dispatch): New.
10874 (has_dispatch): New.
10875 * config/i386/i386.h (debug_ready_dispatch): Declared.
10876 (debug_dispatch_window): Declared.
10877 * config/i386/i386.opt (mdispatch-scheduler): New flag.
10878 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
10879 (TARGET_SCHED_DISPATCH_DO): New.
10880 * doc/tm.texi: Regererated.
10881 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
10882 ready_remove_first_dispatch
10883 (schedule_block): Call targetm.sched.dispatch and
10884 targetm.sched.dispatch_do.
10885 (sched_init): Call targetm.sched.dispatch and
10886 targetm.sched.dispatch_do.
10887 (ready_remove_first_dispatch): New.
10888 (number_in_ready): New.
10889 (get_ready_element): New.
10890 * hooks.c (hook_bool_rtx_int_false): New.
10891 (hook_void_rtx_int): New.
10892 * hooks.h (hook_bool_rtx_int_false): Declared.
10893 (hook_void_rtx_int): Declared.
10894 * sched-int.h (IS_DISPATCH_ON): Defined.
10896 (DISPATCH_VIOLATION): Defined.
10897 (FITS_DISPATCH_WINDOW): Defined.
10898 (DISPATCH_INIT): Defined.
10899 (ADD_TO_DISPATCH_WINDOW): Defined.
10900 (get_ready_element): Declared.
10901 (number_in_ready): Declared.
10902 * target.def (dispatch): Defined.
10903 (dispatch_do): Defined.
10905 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
10907 PR middle-end/45312
10908 * reload1.c (merge_assigned_reloads): Remove.
10909 (reload_as_needed): Don't call it.
10911 2010-09-09 Anatoly Sokolov <aesok@post.ru>
10913 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
10914 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
10915 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
10917 2010-09-09 Matthias Klose <doko@ubuntu.com>
10920 * configure.ac (--enable-plugin): Enhance for cross builds.
10921 * configure: Regenerate.
10923 2010-09-09 Jan Hubicka <jh@suse.cz>
10925 PR tree-optimization/45598
10926 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
10927 string folding is of integral type.
10929 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
10931 * configure.ac (gnu_indirect_function): New test.
10932 * configure: Rebuilt.
10933 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
10934 * defaults.h (IFUNC_ASM_TYPE): Provide default.
10936 * doc/extend.texi (Function Attributes): Document ifunc.
10937 * varasm.c (do_assemble_alias): Deal with ifuncs too.
10939 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
10941 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
10942 epilogue instruction move.
10944 2010-09-09 Jan Hubicka <jh@suse.cz>
10946 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
10947 command line to allow more partitions than input files.
10949 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
10951 PR middle-end/44554
10952 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
10954 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
10956 PR middle-end/40386
10957 * ira.c (pseudo_for_reload_consideration_p): Don't use
10958 flag_ira_share_spill_slots.
10960 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10962 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
10963 point zero operands that fit into a single GPR.
10964 (s390_preferred_reload_class): Ensure we only return general-purpose
10966 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
10967 floating-point zero operands into GPRs.
10968 ("*mov<mode>_64"): Likewise.
10969 ("mov<mode>"): Likewise using lhi.
10971 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10973 * config/s390/s390.c (s390_symref_operand_p): Return false for
10974 literal pool references.
10975 (s390_check_qrst_address): Update caller.
10977 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
10979 * config/i386/predicates.md (ext_register_operand): Check that
10980 SUBREG_REG is really a register before looking for REGNO.
10981 (reg_not_xmm0_operand): Handle SUBREGs correctly.
10982 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
10984 2010-09-09 Jakub Jelinek <jakub@redhat.com>
10986 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
10987 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
10988 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
10989 * print-rtl.c (print_rtx): Likewise.
10990 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
10991 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
10992 for ADDR_EXPR with non-addressable object.
10993 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
10994 (struct dw_val_struct): Add v.val_decl_ref.
10995 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
10996 Handle DW_OP_GNU_implicit_pointer.
10997 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
10998 (get_ref_die_offset_label): New function.
10999 (implicit_ptr_descriptor): New function.
11000 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
11001 (loc_descriptor): Likewise.
11002 (gen_variable_die): Put even definitions into decl_die_table.
11003 (resolve_addr_in_expr): Resolve still unresolved
11004 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
11006 (dwarf2out_finish): Call output_location_lists after outputting
11007 .debug_info and .debug_abbrev instead of before.
11009 2010-09-09 Roland McGrath <roland@redhat.com>
11011 * dwarf2out.c (DWARF_REF_SIZE): Define.
11012 (size_of_loc_descr): Use it for DW_OP_call_ref.
11014 2010-09-09 Alan Modra <amodra@gmail.com>
11016 * doc/invoke.text: Reinstate mcmodel=medium.
11017 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
11018 CMODEL_MEDIUM as default.
11019 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
11020 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
11021 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
11022 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
11024 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11027 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
11028 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
11029 (builtin_longjmp): Likewise.
11030 (allocate_stack): Use hard_frame_pointer_rtx instead of
11032 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
11033 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
11034 (pa_can_eliminate): Likewise.
11035 (TARGET_INTERNAL_ARG_POINTER): Define.
11036 (TARGET_CAN_ELIMINATE): Define.
11037 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
11039 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
11040 (pa_internal_arg_pointer, pa_can_eliminate,
11041 pa_initial_elimination_offset): New.
11042 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
11043 (HARD_FRAME_POINTER_REGNUM): Set to register three.
11044 (INITIAL_FRAME_POINTER_OFFSET): Delete.
11045 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
11047 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
11048 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
11049 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
11050 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
11051 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
11052 new soft frame pointer.
11053 * config/pa/pa64-regs.h: Likewise.
11055 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
11057 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
11058 numerical constant.
11059 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
11061 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
11064 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
11066 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
11070 * tree-pretty-print.c (dump_generic_node): Disregard top-level
11071 qualifiers in otherwise equal MEM_REF pointer types.
11072 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
11073 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
11075 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11078 * config/arm/arm.md (bswapsi2): Handle condition correctly
11079 for armv6 and optimize_size.
11081 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11084 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
11086 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
11088 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
11089 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
11090 ix86_expand_strlen, legitimate_pic_address_disp_p,
11091 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
11092 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
11093 ix86_check_movabs, ix86_secondary_memory_needed): Change function
11095 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
11096 return_in_memory_ms_64, ix86_check_movabs,
11097 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
11098 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
11099 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
11100 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
11101 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
11102 ix86_secondary_memory_needed): Change to bool. Return
11103 "true" and "false" values.
11104 * config/i386/i386.md: Return "true" and "false" values.
11106 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11108 * doc/sourcebuild.texi (Effective-Target Keywords): Document
11109 run_expensive_tests.
11111 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11113 * toplev.c (output_stack_usage): Use lbasename instead of basename.
11115 2010-09-08 Martin Jambor <mjambor@suse.cz>
11118 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
11121 2010-09-08 Richard Guenther <rguenther@suse.de>
11123 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
11125 (iterative_hash_gimple_type): Likewise.
11126 (gimple_type_hash): Likewise.
11127 (gimple_register_type): Likewise.
11128 (print_gimple_types_stats): Likewise.
11129 (free_gimple_type_tables): Likewise.
11131 2010-09-08 Michael Matz <matz@suse.de>
11133 PR tree-optimization/43430
11134 * tree-vect-stmts.c (vectorizable_condition): Support multiple
11135 copies for conditional statements if it's not part of a reduction.
11137 2010-09-08 Michael Matz <matz@suse.de>
11139 PR tree-optimization/33244
11140 * tree-ssa-sink.c (statement_sink_location): Don't sink into
11141 empty loop latches.
11143 2010-09-08 Richard Guenther <rguenther@suse.de>
11145 PR tree-optimization/45578
11146 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
11147 Be more careful when transfering alignment information to
11148 the new induction variable.
11149 (copy_ref_info): Likewise.
11151 2010-09-08 Richard Guenther <rguenther@suse.de>
11153 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
11154 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
11156 2010-09-08 Arnaud Charlet <charlet@adacore.com>
11158 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
11159 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
11161 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
11164 * doc/md.texi: Fixed modes on several standard pattern names.
11166 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
11168 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
11169 (ashl<mode>3): ...this.
11170 (loongson_psra<V_suffix>): Rename to...
11171 (ashr<mode>3): ...this.
11172 (loongson_psrl<V_suffix>): Rename to...
11173 (lshr<mode>3): ...this.
11174 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
11175 (CODE_FOR_loongson_psllw): Define.
11176 (CODE_FOR_loongson_psrlh): Define.
11177 (CODE_FOR_loongson_psrlw): Define.
11178 (CODE_FOR_loongson_psrah): Define.
11179 (CODE_FOR_loongson_psraw): Define.
11181 2010-09-07 Richard Henderson <rth@redhat.com>
11183 * tree-vect-data-refs.c: Include tm_p.h.
11184 * Makefile.in (tree-vect-data-refs.o): Update deps.
11185 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
11186 Move delarations outside #ifdef RTX_CODE.
11188 2010-09-07 Richard Henderson <rth@redhat.com>
11190 * final.c (rest_of_handle_final): Unconditionally do
11191 output_function_exception_table before assemble_end_function.
11193 2010-09-07 Jan Hubicka <jh@suse.cz>
11195 * tree-inline.c (tree_inlinable_function_p): Do not test
11196 DECL_REPLACEABLE_P.
11197 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
11198 update_callee_keys, cgraph_decide_inlining): Test function availability.
11199 * cif-code.def (OVERWRITABLE): New code.
11201 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
11202 Jack Howarth <howarth@bromo.med.uc.edu>
11207 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
11208 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
11209 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
11212 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
11214 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
11215 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
11217 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
11219 * config.gcc: Don't append t-android for Android targets.
11221 * config/t-android: Removed.
11223 2010-09-07 Richard Henderson <rth@redhat.com>
11225 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
11226 * doc/tm.texi.in: Add doc marker.
11227 * doc/tm.texi: Rebuild.
11228 * except.c (switch_to_exception_section): Always build.
11229 (output_one_function_exception_table): Move section switch,
11230 personality output, and label output ...
11231 (output_function_exception_table): ... here. Use the new
11234 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
11235 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
11236 TARGET_ASM_INIT_SECTIONS): New.
11237 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
11239 (TARGET_ASM_UNWIND_EMIT): Update to match.
11240 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
11242 * config/arm/arm.c (arm_asm_emit_except_personality): New.
11243 (arm_asm_init_sections): New.
11244 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
11246 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11248 * config/arm/arm.md: Remove unused variable.
11250 2010-09-07 Anatoly Sokolov <aesok@post.ru>
11252 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
11253 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
11254 (m32r_memory_move_cost): New function.
11256 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
11258 * config.gcc: Append t-android for Android targets.
11260 * config/t-android: New.
11262 2010-09-07 Richard Henderson <rth@redhat.com>
11264 * target.def (unwind_emit_before_insn): New hook.
11265 * doc/tm.texi.in: Add @hook marker for it.
11266 * doc/tm.texi: Rebuild.
11267 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
11269 2010-09-07 Martin Jambor <mjambor@suse.cz>
11272 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
11273 are any type attributes.
11275 2010-09-07 Jan Hubicka <jh@suse.cz>
11277 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
11278 array_ref_low_bound in string access folding.
11280 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
11283 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
11284 eh_return fixup sequence.
11286 2010-09-07 Jan Hubicka <jh@suse.cz>
11288 * gimple-fold.c (maybe_fold_reference): Verify that operand is
11289 gimple_min_invariant.
11291 2010-09-07 Richard Guenther <rguenther@suse.de>
11293 PR middle-end/45569
11294 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
11295 nor CONSTRUCTOR can trap.
11296 * tree-complex.c (update_complex_assignment): Update EH info.
11298 2010-09-07 Richard Guenther <rguenther@suse.de>
11300 PR middle-end/45569
11301 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
11302 * passes.c (execute_function_todo): Do not verify anything if
11305 2010-09-07 Richard Guenther <rguenther@suse.de>
11307 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
11309 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
11312 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
11313 New define_mode_attrs.
11314 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
11315 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
11316 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
11317 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
11318 Remove pool_range attribute.
11319 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
11320 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
11321 pool_range and neg_pool_range attributes.
11322 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
11323 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
11324 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
11326 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
11328 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
11331 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
11334 * config/i386/mmx.md (*mov<mode>_internal_rex64,
11335 *mov<mode>_internal_avx, *mov<mode>_internal,
11336 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
11337 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
11339 2010-09-06 Mark Mitchell <mark@codesourcery.com>
11341 * c-typeck.c (do_warn_double_promotion): Remove.
11342 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
11345 2010-09-06 Anatoly Sokolov <aesok@post.ru>
11347 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
11348 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
11349 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
11350 argument type to reg_class_t. Change result type to bool.
11351 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11353 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
11356 * gthr-posix.h (__gthread_objc_thread_detach): Use
11357 _objc_thread_attribs when detaching a thread.
11358 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
11360 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
11363 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
11364 * configure: Regenerated.
11366 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11368 * combine.c (try_combine): Set subst_low_luid to i0.
11370 2010-09-06 Richard Guenther <rguenther@suse.de>
11372 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
11373 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
11374 (build_aligned_type): Declare.
11375 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
11376 (check_aligned_type): New function.
11377 (build_aligned_type): Likewise.
11378 * expr.c (expand_assignment): Handle misaligned stores via
11379 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
11380 (expand_expr_real_1): Likewise.
11381 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
11382 * tree-vect-stmts.c (vectorizable_store): Do not build
11383 MISALIGNED_INDIRECT_REF but initialize alignment information.
11384 (vectorizable_load): Likewise.
11385 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
11387 * cfgexpand.c (expand_debug_expr): Likewise.
11388 * dwarf2out.c (loc_list_from_tree): Likewise.
11389 * fold-const.c (maybe_lvalue_p): Likewise.
11390 (operand_equal_p): Likewise.
11391 (build_fold_addr_expr_with_type_loc): Likewise.
11392 * gimplify.c (gimplify_addr_expr): Likewise.
11393 (gimplify_expr): Likewise.
11394 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
11395 (verify_gimple_assign_single): Likewise.
11396 * tree-dump.c (dequeue_and_dump): Likewise.
11397 (tree_could_trap_p): Likewise.
11398 * tree-predcom.c (ref_at_iteration): Likewise.
11399 * tree-pretty-print.c (dump_generic_node): Likewise.
11400 (op_code_prio): Likewise.
11401 (op_symbol_code): Likewise.
11402 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
11403 * tree-ssa-loop-im.c (for_each_index): Likewise.
11404 (gen_lsm_tmp_name): Likewise.
11405 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
11406 (find_interesting_uses_address): Likewise.
11407 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
11408 * tree-ssa-operands.c (get_expr_operands): Likewise.
11409 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
11410 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
11411 (ao_ref_init_from_vn_reference): Likewise.
11412 * tree.c (staticp): Likewise.
11413 (build1_stat): Likewise.
11414 (reference_alias_ptr_type): Likewise.
11415 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
11416 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
11417 MISALIGNED_INDIRECT_REF handling.
11419 2010-09-06 Richard Guenther <rguenther@suse.de>
11421 PR tree-optimization/45534
11422 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
11423 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
11425 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
11426 valid on the target.
11428 2010-09-06 Andreas Schwab <schwab@redhat.com>
11430 * configure.ac: Quote argument of AC_MSG_WARN.
11431 * configure: Regenerate.
11433 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
11435 * sel-sched.c (move_cond_jump): Correct arguments to
11436 maybe_tidy_empty_bb.
11437 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
11439 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
11441 PR rtl-optimization/44919
11442 * sel-sched.c (move_cond_jump): Remove assert, check that
11443 the several blocks case can only happen with mutually exclusive
11444 insns instead. Rewrite the movement code to support moving through
11445 several basic blocks.
11447 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
11449 * config/i386/i386.md (iptrsize): New mode attribute.
11451 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
11453 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
11454 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
11455 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
11456 (stack_tls_protect_set_<mode>): Ditto from
11457 stack_tls_protect_set_{si,di}. Use %@ to output segment register
11458 of thread base pointer load.
11459 (stack_tls_protect_test_<mode>): Ditto from
11460 stack_tls_protect_test_{si,di}. Use %@ to output segment register
11461 of thread base pointer load.
11462 (stack_protect_set): Rewrite using indirect functions.
11463 (stack_protect_test): Ditto.
11464 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
11465 (ix86_print_operand): Handle '@'.
11467 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
11469 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
11472 2010-09-05 Mark Mitchell <mark@codesourcery.com>
11474 * doc/invoke.texi: Document -Wdouble-promotion.
11475 * c-typeck.c (convert_arguments): Check for implicit conversions
11476 from float to double.
11477 (do_warn_double_promotion): New function.
11478 (build_conditional_expr): Use it.
11479 (build_binary_op): Likewise.
11481 2010-09-05 Richard Guenther <rguenther@suse.de>
11483 PR tree-optimization/45535
11484 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
11485 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
11487 (indirect_refs_may_alias_p): Likewise.
11489 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
11491 * config/sh/sh.c (sh_option_override): Make static.
11492 Adjust comments. Declare.
11493 (sh_function_value_regno_p): Likewise.
11494 (sh_register_move_cost): Modify the arguments, make static.
11495 Adjust comments. Declare.
11496 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
11497 TARGET_FUNCTION_VALUE_REGNO_P): Define.
11498 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
11499 REGISTER_MOVE_COST): Delete.
11500 * config/sh/sh-protos.h (sh_override_options): Delete.
11501 (sh_register_move_cost): Delete.
11502 (sh_function_value_regno_p): Delete.
11504 2010-09-04 Anatoly Sokolov <aesok@post.ru>
11506 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
11507 m32r_function_value_regno_p): New functions.
11508 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
11509 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
11510 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
11511 FUNCTION_VALUE_REGNO_P): Remove.
11513 2010-09-04 Jan Hubicka <jh@suse.cz>
11515 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
11516 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
11517 fold_read_from_constant_string.
11519 * gimple.h (canonicalize_constructor_val): Declare.
11520 * gimple-fold.c (canonicalize_constructor_val): New function.
11521 (get_symbol_constant_value):Use it.
11522 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
11524 2010-09-04 Jan Hubicka <jh@suse.cz>
11526 * tree-switch-conversion.c (build_one_array): Set constructor to be
11528 * varpool.c (varpool_finalize_decl): Compute const_value_known.
11530 2010-09-04 Richard Guenther <rguenther@suse.de>
11533 * tree-flow.h (force_gimple_operand_1): Declare.
11534 (force_gimple_operand_gsi_1): Likewise.
11535 * gimplify.c (force_gimple_operand_1): New worker taking a
11536 gimple predicate for ...
11537 (force_gimple_operand): ... which now wraps it.
11538 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
11539 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
11541 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
11542 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
11543 (create_mem_ref): Likewise.
11545 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
11547 * config/i386/predicates.md (sse_reg_operand): New predicate.
11548 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
11549 predicate for operand 1.
11550 (XFmode push splitter): Use fp_register_operand predicate
11552 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
11553 (SF-DF float_extend push splitter): Add reload_completed insn
11555 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
11556 MODEF mode macro. Add reload_completed insn predicate.
11558 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
11560 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
11561 (struct df_extract_ref): Remove.
11562 (union df_ref_d): Remove extract_ref member.
11563 (df_ref_create): Remove last three arguments.
11564 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
11565 * df-scan.c (df_ref_record): Remove last three arguments, do not
11566 pass them to df_ref_create_structure.
11567 (df_uses_record): Remove first and last three arguments. Replace
11568 first argument with DF_REF_REGULAR, adjust calls to remove the
11569 width, offset and mode. Always call recursively on the second
11570 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
11571 (df_ref_create_structure): Remove first argument.
11572 (struct df_scan_problem_data): Remove ref_extract_pool.
11573 (df_scan_free_internal): Do not free it.
11574 (df_scan_alloc): Do not allocate it.
11575 (df_ref_create): Remove last three arguments, do not pass them to
11576 df_ref_create_structure.
11577 (df_free_ref): Remove DF_REF_EXTRACT case.
11578 (df_notes_rescan): Adjust call to df_uses_record.
11579 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
11580 Remove DF_REF_EXTRACT case.
11581 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
11582 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
11583 and SUBREG definitions.
11584 (df_get_conditional_uses): Remove references to width/offset/mode,
11585 adjust call to df_ref_create_structure.
11586 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
11587 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
11588 calls to df_uses_record and df_ref_record.
11589 * fwprop.c (update_df): Remove references to width/offset/mode,
11590 adjust call to df_ref_create.
11592 2010-09-03 Jan Hubicka <jh@suse.cz>
11594 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
11595 (build_cdtor_fns): Update use of build_cdtor.
11597 2010-09-03 Joseph Myers <joseph@codesourcery.com>
11599 * doc/options.texi (SeparateAlias): Document.
11600 * opt-functions.awk (switch_flags): Handle SeparateAlias.
11601 * opth-gen.awk: Generate enumeration names for options marked
11602 SeparateAlias, but not for those marked Ignore.
11603 * opts-common.c (generate_canonical_option): Don't output separate
11604 argument for options marked CL_SEPARATE_ALIAS.
11605 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
11606 * opts.h (CL_SEPARATE_ALIAS): New.
11607 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
11608 CL_COMMON): Adjust definitions.
11609 * config/i386/darwin.opt, config/mips/sde.opt: New.
11610 * common.opt (fdump-final-insns): New.
11611 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
11613 (mips*-sde-elf*): Add mips/sde.opt.
11614 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
11615 -mno-data-in-code and -mcode-xonly here.
11616 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
11617 * gcc.c (option_map): Add "j" to --dump entry.
11618 (translate_options): Don't translate -d to -foutput-class-dir= here.
11620 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
11622 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
11624 (compute_all_dependences): Same.
11625 (create_rdg_edge_for_ddr): Same.
11626 * tree-data-ref.h (DR_IS_WRITE): New.
11627 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
11628 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
11629 (write_memrefs_written_at_least_once): Same.
11630 * tree-predcom.c (suitable_component_p): Same.
11631 (determine_roots_comp): Same.
11632 (execute_load_motion): Same.
11633 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
11634 (vect_enhance_data_refs_alignment): Same.
11635 (vect_analyze_group_access): Same.
11637 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
11640 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
11641 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
11643 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
11645 * dwarf2out.c (file scope): Remove #if0'd code.
11646 (gen_subprogram_die): Same.
11648 2010-09-03 Jakub Jelinek <jakub@redhat.com>
11650 PR middle-end/45484
11651 * dwarf2out.c (flush_queued_reg_saves): Rename to...
11652 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
11653 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
11654 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
11655 * config/i386/i386.c (output_set_got): Call it.
11657 2010-09-03 Michael Matz <matz@suse.de>
11659 PR middle-end/45415
11660 * tree-sra.c (sra_modify_assign): If we modify the statement,
11663 * tree-ssa.c (verify_ssa): Check number of operands and links
11664 per statement to agree.
11666 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
11667 Iain Sandoe <iains@gcc.gnu.org>
11670 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
11671 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
11672 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
11674 2010-09-03 Richard Guenther <rguenther@suse.de>
11676 * lto-streamer-out.c (output_function): Output function
11677 start and end loci.
11678 * lto-streamer-in.c (input_function): Input function start
11681 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11683 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
11684 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
11685 * configure: Regenerate.
11686 * aclocal.m4: Regenerate.
11688 2010-09-03 Jan Hubicka <jh@suse.cz>
11691 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
11692 on functions/variables in other partition.
11694 2010-09-03 Jan Hubicka <jh@suse.cz>
11696 * cgraph.h (struct varpool_node): Add const_value_known.
11697 (varpool_decide_const_value_known): Declare.
11698 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
11699 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
11700 (input_varpool_node): Restore const_value_known.
11701 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
11702 initializer folding.
11703 * ipa.c (ipa_discover_readonly_nonaddressable_var,
11704 function_and_variable_visibility): Compute const_value_known.
11705 * gimple-fold.c (get_symbol_constant_value): Use varpool for
11706 initializer folding.
11707 * varpool.c (varpool_decide_const_value_known): New function.
11709 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
11711 * config/i386/i386.md: Remove empty preparation statements
11714 2010-09-03 Jan Hubicka <jh@suse.cz>
11716 * passes.c (rest_of_decl_compilation): Do not add local vars into
11718 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
11719 static or extern vars are in varpool.
11720 (varpool_finalize_decl): Sanity check that only static vars are
11723 2010-09-03 Jakub Jelinek <jakub@redhat.com>
11726 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
11727 not just generic vectors with BLKmode.
11729 2010-09-03 Richard Guenther <rguenther@suse.de>
11731 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
11732 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
11733 * tree.h (TMR_SYMBOL): Remove.
11734 (TMR_BASE, TMR_OFFSET): Adjust.
11736 * alias.c (ao_ref_from_mem): Use TMR_BASE.
11737 * builtins.c (get_object_alignment): Merge TMR_BASE and
11738 TMR_SYMBOL handling.
11739 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
11740 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
11741 handling. Also allow TARGET_MEM_REF as base address.
11742 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
11743 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
11744 base. Gimplify TMR_INDEX2.
11745 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
11746 * tree-dfa.c (get_ref_base_and_extent): Likewise.
11747 (get_addr_base_and_unit_offset): Likewise.
11748 * tree-eh.c (tree_could_trap_p): Likewise.
11749 * tree-pretty-print.c (dump_generic_node): Likewise.
11750 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
11751 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
11753 (get_address_description): Reconstruct addres description
11754 from merged TMR_BASE and TMR_INDEX2.
11755 (maybe_fold_tmr): Fold propagated addresses.
11756 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
11757 MEM_REF and TARGET_MEM_REF paths.
11758 (indirect_refs_may_alias_p): Likewise.
11759 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
11760 instead of TMR_SYMBOL.
11761 * tree-ssa-operands.c (get_tmr_operands): Simplify.
11762 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
11763 according to changes ...
11764 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
11765 Split TARGET_MEM_REF into two fields plus the base.
11766 * tree.c (mem_ref_offset): Simplify.
11767 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
11768 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
11769 Strip NOPs when folding MEM_REF addresses.
11770 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
11771 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
11772 (fold_gimple_assign): ... not here.
11774 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
11776 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
11777 * config/mips/mips.c (mips_shift_truncation_mask): New function.
11778 (TARGET_SHIFT_TRUNCATION_MASK): Define.
11780 2010-09-02 Richard Henderson <rth@redhat.com>
11782 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
11783 instead of readelf in the test.
11784 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
11785 in the .debug_frame section for coff targets.
11786 * configure: Rebuild.
11788 2010-09-02 Anatoly Sokolov <aesok@post.ru>
11790 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
11791 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
11792 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11793 (m32c_class_likely_spilled_p): Make static. Change argument type to
11794 reg_class_t. Change result type to bool.
11796 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
11798 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
11799 to convert (double)(long) into a single FRIZ instruction or not
11800 when -ffast-math is used.
11802 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
11803 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
11804 or FRIZ instruction if -ffast-math.
11805 * config/rs6000/rs6000.md (friz): Ditto.
11807 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
11809 2010-09-02 Joseph Myers <joseph@codesourcery.com>
11811 * opth-gen.awk (quote, comma): Remove unused variables.
11813 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
11815 * arm.c (arm_override_options): Correct fall-back code to use
11816 SUBTARGET_CPU_DEFAULT.
11818 2010-09-02 Julian Brown <julian@codesourcery.com>
11820 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
11822 (vcond<mode>, vcondu<mode>): New expanders.
11823 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
11824 comparisons with zero.
11825 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
11826 * config/arm/constraints.md (Dz): New constraint.
11828 2010-09-02 Anatoly Sokolov <aesok@post.ru>
11830 * target.def (class_likely_spilled_p): New hook.
11831 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
11832 * doc/tm.texi: Regenerate.
11833 * targhooks.c (default_class_likely_spilled_p): New function.
11834 * targhooks.h (default_class_likely_spilled_p): Declare.
11835 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
11836 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
11837 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
11838 Use fixed_reg_set instead of fixed_regs.
11839 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
11840 * calls.c (avoid_likely_spilled_reg): Ditto.
11841 * ira-conflicts.c (ira_build_conflicts): Ditto.
11842 * ira.c (update_equiv_regs): Ditto.
11843 * mode-switching.c (create_pre_exit): Ditto.
11844 * regmove.c (find_matches): Ditto.
11845 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
11846 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
11847 (small_register_class_p): New inline function.
11848 (push_secondary_reload, find_reusable_reload, find_reloads): Use
11849 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
11851 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
11852 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
11853 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11855 2010-09-02 Richard Guenther <rguenther@suse.de>
11857 PR tree-optimization/44937
11858 PR tree-optimization/45412
11859 * ipa-split.c (split_function): Properly remove PHI nodes.
11861 2010-09-02 Joseph Myers <joseph@codesourcery.com>
11863 * opts.h (struct cl_option): Add warn_message field.
11864 (struct cl_decoded_option): Add warn_message field.
11865 * doc/options.texi (Ignore, Warn): Document.
11866 * opt-functions.awk (needs_state_p): Don't consider aliases or
11867 ignored options to need state saved.
11868 * optc-gen.awk: Handle Warn and Ignore.
11869 * opth-gen.awk: Output OPT_SPECIAL_ignore.
11870 * opts-common.c (decode_cmdline_option): Set warn_message field.
11871 Handle ignored options.
11872 (decode_cmdline_options_to_array, generate_option,
11873 generate_option_input_file): Set warn_message field.
11874 (read_cmdline_option): Generate warnings from warn_message field.
11875 Handle ignored options.
11876 * common.opt (Wunreachable-code, fargument-alias,
11877 fargument-noalias, fargument-noalias-global,
11878 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
11879 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
11880 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
11881 ftree-salias): Mark Ignore.
11882 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
11883 -mintel-syntax and -mno-intel-syntax here.
11884 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
11886 * opts.c (common_handle_option): Don't handle options marked as
11888 (enable_warning_as_error): Handle ignored options.
11890 2010-09-02 Joseph Myers <joseph@codesourcery.com>
11893 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
11894 alias_target fields.
11895 * opt-functions.awk (opt_sanitized_name): Don't handle
11896 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
11897 * optc-gen.awk: Generate alias fields.
11898 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
11899 Don't generate such constants for aliases.
11900 * opts-common.c (generate_canonical_option): New.
11901 (decode_cmdline_option): Handle aliases. Use
11902 generate_canonical_option for known options instead of copying the
11904 * doc/options.texi (Alias): Document.
11905 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
11906 fstack-check, specs): Mark as aliases.
11907 * gcc.c (driver_handle_option): Canonicalize -L options to joined
11909 (driver_handle_option): Don't handle OPT_specs.
11910 * opts.c (common_handle_option): Don't handle options marked as
11912 (enable_warning_as_error): Handle aliases.
11913 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
11914 OPT_Wlarger_than_eq.
11915 * tree-optimize.c (tree_rest_of_compilation): Use
11916 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
11918 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
11920 * config/i386/i386.md (nonmemory_operand): New mode attribute.
11921 (push memory peephole2): Macroize peepholes using SWI mode iterator.
11922 (move immediate to memory peephole2): Macroize peepholes using
11923 SWI124 mode iterator.
11924 (non-pairable NOT peephole2): Macroize peepholes using SWI124
11926 (simple lea add peephole2): Macroize peepholes using SWI48
11928 (simple lea mult peephole2): Ditto.
11929 (imul by 3,5,9 to lea peephole2): Ditto.
11930 (mov $-1, reg peephole2): Macroize peepholes using SWI248
11932 (imul $32bit_imm,mem,reg peephole2): Ditto.
11933 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
11935 2010-09-02 Ian Bolton <ian.bolton@arm.com>
11937 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
11939 2010-09-02 Olivier Hainque <hainque@adacore.com>
11941 PR middle-end/44763
11942 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
11943 (allocno_priority_compare_func): Use it instead of a straight
11944 difference computation over priorities.
11946 2010-09-02 Andi Kleen <ak@linux.intel.com>
11948 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
11950 2010-09-02 Ira Rosen <irar@il.ibm.com>
11952 * tree-vectorizer.h (get_later_stmt): New function.
11953 (vect_analyze_data_ref_dependences): Add argument.
11954 * tree-vect-loop.c (vect_analyze_loop): Update call to
11955 vect_analyze_data_ref_dependences.
11956 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
11958 (vect_analyze_data_ref_dependence): Add argument for basic block
11959 dependencies. Check dependencies in basic block vectorization.
11960 (vect_analyze_data_ref_dependences): Add argument and update call to
11961 vect_analyze_data_ref_dependences.
11962 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
11963 (vect_bb_vectorizable_with_dependencies): New.
11964 (vect_slp_analyze_bb): Check dependencies in basic block.
11965 (vect_schedule_slp_instance): Insert stores before the last store in
11968 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
11971 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
11972 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
11974 2010-09-01 Jakub Jelinek <jakub@redhat.com>
11976 PR middle-end/45458
11977 * bb-reorder.c (add_labels_and_missing_jumps): Treat
11978 bbs ending with throwing insns like blocks ending with a call.
11979 (fix_up_fall_thru_edges): Likewise.
11981 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
11983 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
11984 (m32c_function_arg_advance): Delete.
11985 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
11986 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
11987 comments. Take a const_tree and a bool. Declare.
11988 (m32c_function_arg_advance): Likewise.
11989 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11991 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
11994 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
11995 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
11996 * config/i386/mingw32.h: ... here.
11998 2010-09-01 Andi Kleen <ak@linux.intel.com>
12001 * lto-streamer-in.c (lto_input_ts_target_option): Add.
12002 (lto_input_tree_pointers): Call lto_input_ts_target_option.
12003 * lto-streamer-out (lto_output_ts_target_option): Add.
12004 (lto_output_tree_pointers): Call lto_output_ts_target_option.
12006 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
12009 * config/i386/cygwin.h: Change order of specified import libraries.
12010 * config/i386/mingw32.h: Likewise.
12011 * config/i386/t-cygwin: Likewise.
12012 * config/i386/t-mingw32: Likewise.
12013 * config/i386/t-mingw-w32: Likewise.
12014 * config/i386/t-mingw-w64: Likewise.
12016 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12018 * config/arm/neon-schedgen.ml (core): New type.
12019 (allCores): List of supported cores.
12020 (availability_table): Add supported cores.
12021 (collate_bypasses): Accept core as a parameter.
12022 (worst_case_latencies_and_bypasses): Accept core as a parameter.
12023 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
12024 and coreStr to get tune attribute and prefix for functional units.
12025 (emit_bypasses): Accept core name and use it.
12026 (calculate_per_core_availability_table): New.
12027 (filter_core): New.
12028 (calculate_core_availability_table): New.
12029 (main): Use calculate_core_availablity_table.
12030 * config/arm/cortex-a8-neon.md: Update copyright year.
12031 Regenerated from ml file and merged in.
12032 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
12033 cortex_a8_neon_mrc.
12035 2010-09-01 Ian Bolton <ian.bolton@arm.com>
12037 * Makefile.in (tree-switch-conversion.o): Update dependencies.
12039 2010-09-01 Richard Guenther <rguenther@suse.de>
12041 * alias.c (ao_ref_from_mem): Adjust.
12042 * builtins.c (get_object_alignment): Likewise.
12043 * cfgexpand.c (expand_debug_expr): Likewise.
12044 * gimple.c (get_base_address): Likewise.
12045 * tree-dfa.c (get_ref_base_and_extent): Likewise.
12046 (get_addr_base_and_unit_offset): Likewise. Fix for
12047 both TMR_SYMBOL and TMR_BASE being set.
12048 * tree-eh.c (tree_could_trap_p): Likewise.
12049 * gimplify.c (gimplify_expr): Do not attempt to gimplify
12050 TMR_SYMBOL. Always gimplify TMR_BASE.
12051 * tree-cfg.c (verify_types_in_gimple_reference): Verify
12052 TMR_BASE if there is a TMR_SYMBOL.
12053 * tree-pretty-print.c (dump_generic_node): Adjust.
12054 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
12055 (tree_mem_ref_addr): Likewise.
12056 (create_mem_ref_raw): Likewise.
12057 (move_fixed_address_to_symbol): Likewise.
12058 (create_mem_ref): Likewise.
12059 (dump_mem_address): Likewise.
12060 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
12061 Fix for both TMR_SYMBOL and TMR_BASE being set.
12062 (indirect_refs_may_alias_p): Likewise.
12063 * tree-ssa-operands.c (get_tmr_operands): Adjust.
12064 * tree.def (TARGET_MEM_REF): Adjust documentation.
12066 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
12068 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
12069 Rename from X86_TUNE_ADD_ESP_4.
12070 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
12071 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
12072 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
12073 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
12074 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
12075 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
12076 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
12077 * config/i386/i386.c (initial_ix86_tune_features)
12078 <X86_TUNE_SINGLE_POP>: Invert members.
12079 <X86_TUNE_DOUBLE_POP>: Ditto.
12080 <X86_TUNE_SINGLE_PUSH>: Ditto.
12081 <X86_TUNE_DOUBLE_PUSH>: Ditto.
12082 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
12083 No longer exported.
12084 (push peephole2 patterns): Macroize peepholes using P mode iterator.
12085 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
12086 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
12087 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
12089 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
12091 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
12092 a volatile LHS if the constructor has only one element.
12094 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
12097 * tree.c (stdarg_p): Make fntype parameter const.
12098 * tree.h (stdarg_p): Likewise.
12099 (function_args_iterator): Remove unused fntype field.
12100 (function_args_iter_init): Do not initialize fntype
12101 field. Make fntype parameter const.
12103 2010-09-01 Richard Guenther <rguenther@suse.de>
12105 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
12107 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
12108 (execute_vrp): Compute number of iteration estimates.
12109 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
12110 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
12111 * tree-data-ref.c (estimated_loop_iterations): Adjust.
12112 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
12113 Infer loop bounds from undefined behavior based on a new parameter.
12114 (estimate_numbers_of_iterations): Likewise.
12115 (scev_probably_wraps_p): Adjust.
12116 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
12118 2010-09-01 Nick Clifton <nickc@redhat.com>
12120 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
12122 (xstormy16_legitimate_address_p): Use true and false instead of 1
12124 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
12125 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
12127 (xstormy16_expand_call): Fix comment at start of function.
12129 2010-09-01 Nick Clifton <nickc@redhat.com>
12131 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
12132 when pushing accumulator register.
12133 (rx_get_stack_layout): Always save call clobbered registers inside
12134 interrupt handlers.
12135 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
12137 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
12139 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
12140 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
12142 * libgcc-std.ver (GCC_4.6.0): Define version.
12144 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
12146 * tree-nested.c (convert_all_function_calls): Iterate until after the
12147 sum of static chains in the nest doesn't change.
12149 2010-08-31 Anatoly Sokolov <aesok@post.ru>
12151 * config/m32c/m32c.c (classes_intersect): Remove.
12152 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
12153 reg_classes_intersect_p instead of classes_intersect.
12154 (class_can_hold_mode): Change arguments type from enum reg_class to
12155 reg_class_t. Use reg_class_contents instead of class_contents.
12156 (m32c_register_move_cost): Make static. Change arguments type from
12157 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
12158 classes_intersect. Use reg_class_contents instead of class_contents.
12159 (m32c_memory_move_cost): Make static. Change arguments type from
12160 enum reg_class to reg_class_t.
12161 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
12162 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12163 * config/m32c/m32c-protos.h (m32c_register_move_cost,
12164 m32c_memory_move_cost): Remove.
12166 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
12168 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
12169 (arm_function_arg): Delete.
12170 (arm_needs_doubleword_align): Take a const_tree.
12171 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
12172 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
12173 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
12174 (arm_function_arg): Make static. Take a const_tree and a bool.
12175 (arm_function_arg_advance): Likewise.
12176 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12178 2010-08-31 Andi Kleen <ak@linux.intel.com>
12180 * common.opt (fwhopr=): Update for -fwhopr=jobserver
12181 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
12182 * lto-wrapper.c (run_gcc): Add jobserver mode.
12183 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
12186 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
12188 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
12190 (*popdi1_epilogue): Ditto.
12191 (*popsi1_epilogue): Ditto.
12192 (popsi, popdi peephole2 patterns): Update peepholes for changed
12193 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
12195 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
12196 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
12198 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
12199 (override_options): Do not initialize removed ix86_gen_pop1.
12200 (gen_pop): New static function.
12201 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
12202 (release_scratch_register_on_entry): Ditto.
12203 (ix86_restore_reg_using_pop): Ditto.
12204 (ix86_expand_epilogue): Ditto.
12206 2010-08-31 Jakub Jelinek <jakub@redhat.com>
12208 PR middle-end/45461
12209 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
12211 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
12213 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
12216 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
12218 * doc/extend.texi: Fix documentation of the return value of
12219 __builtin_choose_expr.
12221 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
12223 * config/v850/v850-protos.h (function_arg): Delete.
12224 * config/v850/v850.h (FUNCTION_ARG): Delete.
12225 (FUNCTION_ARG_ADVANCE): Move code to...
12226 * config/v850/v850.c (v850_function_arg_advance): ...here.
12227 (v850_function_arg): Make static. Take a const_tree and a bool.
12228 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12230 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
12232 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
12234 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
12236 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
12238 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
12240 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12242 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
12244 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
12246 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
12247 * config/rx/rx.c (rx_function_arg_size): Make static.
12248 (rx_function_arg): Likewise.
12249 (rx_function_arg_advance): New function.
12250 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12252 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
12254 * config/arm/arm.c (arm_override_options): Remove superfluous test.
12257 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
12259 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
12260 (dwarf2out_decl) <CONST_DECL>: Likewise.
12262 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
12264 Stack usage support
12265 * common.opt (-fstack-usage): New option.
12266 * doc/invoke.texi (Debugging options): Document it.
12267 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
12268 allocate_dynamic_stack_space.
12269 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
12270 and propagate it to allocate_dynamic_stack_space.
12271 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
12272 * calls.c (initialize_argument_information): Pass TRUE as 4th
12273 argument to allocate_dynamic_stack_space.
12274 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
12275 to 1 when pushing a variable-sized argument onto the stack. Pass
12276 TRUE as 4th argument to allocate_dynamic_stack_space.
12277 Update current_function_pushed_stack_size.
12278 (emit_library_call_value_1): Likewise.
12279 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
12280 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
12281 attempt to find an upper bound. Remove redundant code for the
12282 SETJMP_VIA_SAVE_AREA case.
12283 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
12284 * function.h (struct stack_usage): New structure.
12285 (current_function_static_stack_size): New macro.
12286 (current_function_dynamic_stack_size): Likewise.
12287 (current_function_pushed_stack_size): Likewise.
12288 (current_function_dynamic_alloc_count): Likewise.
12289 (current_function_has_unbounded_dynamic_stack_size): Likewise.
12290 (current_function_allocates_dynamic_stack_space): Likewise.
12291 (struct function): Add new field 'su'.
12292 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
12293 add the value of the dynamic offset to the dynamic stack usage.
12294 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
12295 for variable-sized objects.
12296 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
12297 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
12298 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
12299 BUILT_IN_ALLOCA for variable-sized objects.
12300 * output.h (output_stack_usage): Declare.
12301 * toplev.c (stack_usage_file): New file pointer.
12302 (output_stack_usage): New function.
12303 (open_auxiliary_file): Likewise.
12304 (lang_dependent_init): Open file if flag_stack_usage is set.
12305 (finalize): Close file if stack_usage_file is not null.
12306 * tree.h (ALLOCA_FOR_VAR_P): New macro.
12307 * config/alpha/alpha.c (compute_frame_size): New function.
12308 (alpha_expand_prologue): Use it.
12309 (alpha_start_function): Likewise.
12310 (alpha_expand_epilogue): Likewise. Set stack usage info.
12311 * config/i386/i386.c (ix86_expand_prologue): Likewise.
12312 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
12313 * config/mips/mips.c (mips_expand_prologue): Likewise.
12314 * config/pa/pa.c (hppa_expand_prologue): Likewise.
12315 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
12316 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
12318 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
12320 PR tree-optimization/45427
12321 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
12322 Handle the case that the exit is never taken correctly.
12323 (number_of_iterations_ne): Pass exit_must_be_taken to
12324 number_of_iterations_ne_max.
12326 2010-08-30 Catherine Moore <clm@codesourcery.com>
12328 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
12329 Infer -mdspr2 for the the 74K.
12331 2010-08-30 Jakub Jelinek <jakub@redhat.com>
12334 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
12336 PR middle-end/45423
12337 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
12338 and TRUTH_{AND,OR,XOR}_EXPR.
12339 * c-parser.c (c_parser_omp_atomic): Handle boolean
12340 {PRE,POST}_{INC,DEC}REMENT.
12342 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
12344 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
12345 (function_arg): Delete.
12346 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
12347 (FUNCTION_INCOMING_ARG): Delete.
12348 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
12349 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
12351 (function_arg): Rename to...
12352 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
12354 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
12355 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12356 (TARGET_FUNCTION_INCOMING_ARG): Define.
12358 2010-08-30 Richard Guenther <rguenther@suse.de>
12360 PR tree-optimization/21602
12361 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
12362 using points-to information.
12364 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
12366 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
12368 2010-08-30 Richard Guenther <rguenther@suse.de>
12370 PR tree-optimization/45449
12371 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
12374 2010-08-30 Joseph Myers <joseph@codesourcery.com>
12376 * opts.h (CL_ERR_NEGATIVE): Define.
12377 * opts.c (unknown_option_callback): Don't postpone warnings for
12378 options marked with CL_ERR_NEGATIVE.
12379 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
12380 for negative versions of CL_REJECT_NEGATIVE options.
12382 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
12384 * config/i386/i386.md (zero_extendsidi2_1): Rename from
12385 zero_extendsidi2_32.
12386 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
12387 using SWI12 mode iterator.
12388 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
12389 to define_insn_and_split pattern.
12390 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
12391 using SWI24 mode iterator.
12392 (*zero_extendqi<mode>2_and): Macroize insn from
12393 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
12394 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
12395 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
12396 SWI24 mode iterator.
12397 (*zero_extendqi<mode>2_movzbl): Ditto from
12398 *zero_extendqi{hi,si}2_movzbl.
12399 (extendsidi2_1): Rename from extendsidi2_32.
12400 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
12401 SWI12 mode iterator.
12403 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
12405 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
12406 general purpose registers.
12407 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
12408 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
12409 with general purpose registers and memory operands. Add associated
12410 CCImode post-reload splitter.
12411 * config/ia64/div.md: Change BImode to CCImode throughout.
12413 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
12415 * config/ia64/ia64.md (cstorebi4): Fix thinko.
12417 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
12419 * config/picochip/picochip.c (reorder_var_tracking_notes): This
12420 function was dropping debug insns which caused PR45299.
12422 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
12424 * config/i386/sse.md (extsuffix): New code attribute.
12425 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
12426 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
12427 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
12428 and sse4_1_zero_extendv4qiv4si2.
12429 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
12430 and sse4_1_zero_extendv2qiv2di2.
12431 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
12432 and sse4_1_zero_extendv4hiv4si2.
12433 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
12434 and sse4_1_zero_extendv2hiv2di2.
12435 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
12436 and sse4_1_zero_extendv2siv2di2
12438 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
12439 using any_extend code iterator.
12440 (*avx_<s>mulv8hi3_highpart): Macroize insn from
12441 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
12442 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
12444 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
12445 gen_sse4_1_sign_extend* functions.
12446 (struct builtin_description bdesc_args): Ditto.
12448 2010-08-27 Xinliang David Li <davidxl@google.com>
12451 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
12452 (iv_ca_set_no_cp): Update used inv expr count.
12453 (iv_ca_set_cp): Ditto.
12454 (iv_ca_new): Initialize new member.
12455 (iv_ca_free): Free memory.
12457 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
12459 * config/sh/sh-protos.h (sh_function_arg): Delete.
12460 (sh_function_arg_advance): Delete.
12461 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
12462 (PASS_IN_REG_P): Eliminate cast.
12463 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
12464 const_tree and a bool.
12465 (sh_function_arg): Likewise.
12466 (sh_output_mi_thunk): Call sh_function_arg_advance) and
12468 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12470 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
12471 Kaz Kojima <kkojima@gcc.gnu.org>
12473 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
12475 (sh_expand_epilogue): Likewise.
12476 * config/sh/sh.md (movml_push_banked): New insn.
12477 (movml_pop_banked): Likewise.
12479 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
12481 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
12482 gen_regexp_oneof, gen_regexp_sequence): Use the string found
12483 in vector element 0 rather than the original string when there's
12485 (gen_regexp): Remove extra semicolon.
12487 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
12488 thumb2_movsf_vfp): Set attribute "insn".
12489 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
12490 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
12491 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
12492 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
12493 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
12494 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
12495 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
12496 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
12497 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
12498 if_not_arith, if_arith_not, cond_move_not): Likewise.
12500 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
12502 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
12504 (rs6000_allocate_stack_temp): Ditto.
12505 (rs6000_expand_convert_si_to_sfdf): Ditto.
12507 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
12508 line. Update the options set if power6 or power7 server/embedded
12509 type options are used. If we give a warning for no vsx under
12510 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
12511 (rs6000_allocate_stack_temp): New function to allocate a stack
12512 tempoary and adjust the address so it meets either REG+OFFSET or
12513 REG+REG addressing requirements.
12514 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
12515 that they can be used with the LFIWAX/LFIWZX instrucitons.
12516 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
12517 converting signed/unsigned SImode to either SFmode/DFmode.
12519 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
12520 whether certain instructions can be generated.
12521 (TARGET_FCTIDZ): Ditto.
12522 (TARGET_STFIWX): Ditto.
12523 (TARGET_LFIWAX): Ditto.
12524 (TARGET_LFIWZX): Ditto.
12525 (TARGET_FCFIDS): Ditto.
12526 (TARGET_FCFIDU): Ditto.
12527 (TARGET_FCFIDUS): Ditto.
12528 (TARGET_FCTIDUZ): Ditto.
12529 (TARGET_FCTIWUZ): Ditto.
12531 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
12532 (UNSPEC_FCTID): Ditto.
12533 (UNSPEC_LFIWAX): Ditto.
12534 (UNSPEC_LFIWZX): Ditto.
12535 (UNSPEC_FCTIWUZ): Ditto.
12536 (rreg): Use correct constraints.
12537 (SI_CONVERT_FP): New mode attribute for floating point conversion
12539 (E500_CONVERT): Ditto.
12540 (lfiwax): New insns for converting from integer to floating point
12541 utilizing newer instructions. Attempt to optimize conversions
12542 that come from memory so that we don't load the value into a GPR,
12543 spill it to the stack and reload it into a FPR.
12544 (floatsi<mode>2_lfiwax): Ditto.
12545 (floatsi<mode>2_lfiwax_mem): Ditto.
12546 (floatsi<mode>2_lfiwax_mem2): Ditto.
12548 (floatunssi<mode>2_lfiwzx): Ditto.
12549 (floatunssi<mode>2_lfiwzx_mem): Ditto.
12550 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
12551 (floatdidf2_mem): Ditto.
12552 (floatunsdidf2_fcfidu): Ditto.
12553 (floatunsdidf2_mem): Ditto.
12554 (floatunsdisf2): Ditto.
12555 (floatunsdisf2_fcfidus): Ditto.
12556 (floatunsdisf2_mem): Ditto.
12557 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
12558 Use FCFID on 32-bit hosts that support it.
12559 (floatsidf2_internal): Ditto.
12560 (floatunssisf2): Ditto.
12561 (floatunssidf2): Ditto.
12562 (floatunssidf2_internal): Ditto.
12563 (floatsisf2): Ditto.
12564 (floatdidf2): Ditto.
12565 (floatdidf2_fpr): Ditto.
12566 (floatunsdidf2): Ditto.
12567 (floatdisf2): Ditto.
12568 (floatdisf2_fcfids): Ditto.
12569 (floatdisf2_internal1): Ditto.
12570 (fixuns_truncsfsi2): Delete, merge into common pattern for both
12571 SF/DF. Add power7 support.
12572 (fix_truncsfsi2): Ditto.
12573 (fixuns_truncdfsi2): Ditto.
12574 (fixuns_truncdfdi2): Ditto.
12575 (fix_truncdfsi2): Ditto.
12576 (fix_truncdfsi2_internal): Ditto.
12577 (fix_truncdfsi2_internal_gfxopt): Ditto.
12578 (fix_truncdfsi2_mfpgpr): Ditto.
12580 (btruncdf2): Ditto.
12581 (btruncdf2_fpr): Ditto.
12582 (btructsf2): Ditto.
12584 (ceildf2_fpr): Ditto.
12587 (floordf2_fpr): Ditto.
12590 (rounddf2_fpr): Ditto.
12592 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
12593 (fix_trunc<mode>di2): Ditto.
12594 (fixuns_trunc<mode>si2): Ditto.
12595 (fixuns_trunc<mode>di2): Ditto.
12596 (fctiwz_<mode>): Ditto.
12597 (btrunc<mode>2): Ditto.
12598 (btrunc<mode>2_fpr): Ditto.
12599 (ceil<mode>2): Ditto.
12600 (ceil<mode>2_fpr): Ditto.
12601 (floor<mode>2): Ditto.
12602 (float<mode>2_fpr): Ditto.
12603 (round<mode>2): Ditto.
12604 (round<mode>2_fpr): Ditto.
12605 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
12606 (fixuns_trunc<mode>si2_stfiwx): Ditto.
12607 (fix_truncdfsi2_internal): Ditto.
12608 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
12609 converted value on stack, loaded into GPR, and then stored into
12610 the final destination.
12611 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
12613 (lrint<mode>di2): New insn, provide the lrint builtin functions.
12614 (ftruncdf2): Delete, unused.
12615 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
12617 * config/rs6000/vsx.md (toplevel): Update copyright year.
12618 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
12621 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
12622 Jeremie Salvucci <jeremie.salvucci@free.fr>
12624 * gengtype.c (output_type_enum): Test the right union member.
12626 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
12629 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
12630 operands for operand 1.
12631 (sse4_1_extendv4qiv4si2): Ditto.
12632 (sse4_1_extendv2qiv2di2): Ditto.
12633 (sse4_1_extendv4hiv4si2): Ditto.
12634 (sse4_1_extendv2hiv2di2): Ditto.
12635 (sse4_1_extendv2siv2di2): Ditto.
12636 (sse4_1_zero_extendv8qiv8hi2): Ditto.
12637 (sse4_1_zero_extendv4qiv4si2): Ditto.
12638 (sse4_1_zero_extendv2qiv2di2): Ditto.
12639 (sse4_1_zero_extendv4hiv4si2): Ditto.
12640 (sse4_1_zero_extendv2hiv2di2): Ditto.
12641 (sse4_1_zero_extendv2siv2di2): Ditto.
12642 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
12643 (*sse4_1_extendv4qiv4si2): Ditto.
12644 (*sse4_1_extendv2qiv2di2): Ditto.
12645 (*sse4_1_extendv4hiv4si2): Ditto.
12646 (*sse4_1_extendv2hiv2di2): Ditto.
12647 (*sse4_1_extendv2siv2di2): Ditto.
12648 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
12649 (*sse4_1_zero_extendv4qiv4si2): Ditto.
12650 (*sse4_1_zero_extendv2qiv2di2): Ditto.
12651 (*sse4_1_zero_extendv4hiv4si2): Ditto.
12652 (*sse4_1_zero_extendv2hiv2di2): Ditto.
12653 (*sse4_1_zero_extendv2siv2di2): Ditto.
12655 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
12657 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
12658 (mips_function_arg): Delete.
12659 (mips_function_arg_boundary): Take a const_tree.
12660 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
12661 (mips_arg_info): Likewise.
12662 (mips_setup_incoming_varargs): Call mips_function_arg_advance
12663 instead of FUNCTION_ARG_ADVANCE.
12664 (mips_function_arg_advance): Adjust prototype. Make static.
12665 (mips_function_arg): Likewise.
12666 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12667 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
12669 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
12671 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
12672 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
12673 (function_arg): Delete.
12674 (function_arg_boundary): Take a const_tree.
12675 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
12676 (rs6000_spe_function_arg): Likewise.
12677 (rs6000_parm_start): Likewise.
12678 (rs6000_arg_size): Likewise.
12679 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
12680 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
12681 (rs6000_mixed_function_arg): Likewise.
12682 (function_arg): Rename to...
12683 (rs6000_function_arg): ...this.
12684 (function_arg_advance): Rename to...
12685 (rs6000_function_arg_advance_1): ...this
12686 (rs6000_function_arg_advance): New function. Call it.
12687 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
12688 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
12689 (rs6000_function_value): Likewise.
12690 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12692 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12694 * config/arm/arm.md (enabled): Test the value of arch_enabled
12695 rather than just using it.
12697 2010-08-27 Olivier Hainque <hainque@adacore.com>
12698 Eric Botcazou <ebotcazou@adacore.com>
12700 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
12701 cover all the possible offsets from this base.
12702 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
12704 2010-08-26 Jakub Jelinek <jakub@redhat.com>
12706 PR tree-optimization/44485
12707 * calls.c (flags_from_decl_or_type): For const or pure
12708 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
12709 together with ECF_CONST resp. ECF_PURE.
12710 * builtins.c (expand_builtin): Use flags_from_decl_or_type
12711 instead of querying flags directly.
12712 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
12713 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
12715 2010-08-26 Richard Guenther <rguenther@suse.de>
12717 PR tree-optimization/45255
12718 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
12719 and externals are also invariant.
12721 2010-08-25 Jakub Jelinek <jakub@redhat.com>
12723 PR rtl-optimization/44858
12724 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
12725 newi2pat, make sure they don't affect newpat.
12727 PR rtl-optimization/45400
12728 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
12729 SUBREG_REG if both modes are of MODE_INT class.
12731 2010-08-25 Julian Brown <julian@codesourcery.com>
12733 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
12734 * config/arm/arm.md (generic_sched): No for Cortex-A5.
12735 (generic_vfp): Likewise.
12736 (cortex-a5.md): Include.
12737 * config/arm/cortex-a5.md: New.
12739 2010-08-25 Richard Guenther <rguenther@suse.de>
12741 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
12742 * gimple.c (gimple_get_alias_set): Remove special handling
12745 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
12747 PR middle-end/45355
12748 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
12749 dead_or_set_p when computing i0_feeds_i2_n.
12751 * combine.c (find_split_point): Undo canonicalization of multiply-add
12752 to (minus x (mult)) when it seems likely that this will increase the
12753 chances of a split.
12755 2010-08-25 Richard Guenther <rguenther@suse.de>
12758 * lto-streamer.c (lto_record_common_node): Do not mess with
12759 TYPE_CANONICAL when not in lto.
12760 * gimple.c (gimple_register_type): Likewise.
12762 2010-08-25 Richard Guenther <rguenther@suse.de>
12764 PR tree-optimization/45316
12765 * tree-ssa-pre.c (eliminate): Properly clean EH info.
12767 2010-08-25 Richard Guenther <rguenther@suse.de>
12769 PR tree-optimization/45393
12770 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
12771 and clean EH info. Avoid SSA update.
12772 (execute_cse_sincos): Cleanup the CFG if it has changed.
12774 2010-08-25 Richard Guenther <rguenther@suse.de>
12776 PR middle-end/45379
12777 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
12778 TARGET_MEM_REF in alignment computation.
12780 2010-08-25 Jakub Jelinek <jakub@redhat.com>
12782 PR tree-optimization/45059
12783 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
12784 type conversions from newop{1,2}. Assert t is a comparison and
12785 newop{1,2} after the stripping are gimple vals.
12787 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
12789 * config/arm/iterators.md (VU, SE, V_widen_l): New.
12790 (V_unpack, US): New.
12791 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
12792 (vec_unpack<US>_lo_<mode>): Likewise.
12793 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
12794 (neon_vec_unpack<US>_lo_<mode>): Likewise.
12795 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
12796 (vec_widen_<US>mult_hi_<mode>): Likewise.
12797 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
12798 (neon_vec_<US>mult_hi_<mode>"): Likewise.
12799 (neon_unpack<US>_<mode>): Widening move intermediate step for
12800 vectorizing without -mvectorize-with-neon-quad.
12801 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
12802 for vectorizing without -mvectorize-with-neon-quad.
12803 * config/arm/predicates.md (vect_par_constant_high): Check for
12804 high-half lanes of a vector.
12805 (vect_par_constant_low): Check for low-half lanes of a vector.
12807 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
12809 * tree-if-conv.c (struct ifc_dr): New.
12811 (DR_WRITTEN_AT_LEAST_ONCE): New.
12812 (DR_RW_UNCONDITIONALLY): New.
12813 (memref_read_or_written_unconditionally): Use the cached values
12815 (write_memref_written_at_least_once): Same.
12816 (if_convertible_loop_p): Initialize and free DR->aux fields.
12818 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
12820 * gimple.c (gimple_could_trap_p_1): Not static anymore.
12821 Pass an extra bool parameter include_mem.
12822 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
12823 (gimple_assign_rhs_could_trap_p): Same.
12824 * gimple.h (gimple_could_trap_p_1): Declared.
12825 * tree-data-ref.h (same_data_refs_base_objects): New.
12826 (same_data_refs): New.
12827 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
12828 (write_memrefs_written_at_least_once): New.
12829 (ifcvt_memrefs_wont_trap): New.
12830 (operations_could_trap): New.
12831 (ifcvt_could_trap_p): New.
12832 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
12833 Gets a vector of data refs.
12834 (if_convertible_stmt_p): Same.
12835 (if_convertible_loop_p_1): New.
12836 (if_convertible_loop_p): Call if_convertible_loop_p_1.
12838 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
12840 * common.opt (ftree-loop-if-convert-stores): New flag.
12841 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
12842 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
12843 the created statement before GSI.
12844 (if_convertible_phi_p): Allow virtual phi nodes when
12845 flag_loop_if_convert_stores is set.
12846 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
12847 Do not handle types that do not match is_gimple_reg_type.
12848 Remove loop and bb parameters. Call gimple_could_trap_p instead of
12849 when flag_loop_if_convert_stores is set, as LHS can contain
12851 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
12852 to if_convertible_gimple_assign_stmt_p.
12853 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
12854 (replace_phi_with_cond_gimple_assign_stmt): Renamed
12855 predicate_scalar_phi. Do not handle virtual phi nodes.
12856 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
12857 Call predicate_scalar_phi.
12858 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
12859 just after the labels for flag_loop_if_convert_stores, otherwise
12860 insert the predicate in the end of the BB.
12861 (predicate_mem_writes): New.
12862 (combine_blocks): Call predicate_all_scalar_phis. When
12863 flag_loop_if_convert_stores is set, call predicate_mem_writes.
12864 (tree_if_conversion): Call mark_sym_for_renaming when
12865 flag_loop_if_convert_stores is set.
12866 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
12867 flag_loop_if_convert_stores is set.
12869 2010-08-24 Anatoly Sokolov <aesok@post.ru>
12871 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
12872 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
12873 (pa_function_value): Make static.
12874 (override_options): Rename to...
12875 (pa_option_override): ...this. Make static.
12876 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
12877 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
12878 TARGET_OPTION_OVERRIDE): Define.
12879 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
12880 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
12882 * config/pa/pa-protos.h (override_options): Remove.
12884 2010-08-24 Richard Guenther <rguenther@suse.de>
12886 PR middle-end/45379
12887 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
12888 if addr->index is NULL or zero.
12889 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
12890 TARGET_MEM_REF more properly.
12891 (indirect_ref_may_alias_decl_p): Likewise.
12892 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
12893 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
12895 2010-08-23 Anatoly Sokolov <aesok@post.ru>
12897 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
12898 (m32c_override_options): Rename to...
12899 (m32c_option_override): ...this. Make static.
12900 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
12901 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
12903 * config/m32c/m32c-protos.h (m32c_override_options,
12904 m32c_function_value_regno_p): Remove.
12906 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
12908 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
12909 Fix a typo in a previous commit.
12911 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
12913 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
12914 Pre-initialize innerloop_iters to one.
12916 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
12918 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
12919 existing static function global.
12921 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
12922 is changed to global.
12924 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
12925 may_be_nonaddressable_p on base, and don't collect this reference
12926 if the address of the base could not be taken.
12928 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
12930 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
12931 enable the compiler to autovectorize mathmetical functions for
12932 power7 using the Mathematical Acceleration Subsystem library.
12934 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
12935 handle which vector math library we have.
12936 (rs6000_override_options): Add -mveclibabi=mass support.
12937 (rs6000_builtin_vectorized_libmass): New function to handle auto
12938 vectorizing math functions that are in the MASS library.
12939 (rs6000_builtin_vectorized_function): Call it.
12941 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
12944 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12947 * gthr-posix.h (__gthread_active_init): Delete.
12948 (__gthread_active_p): Do activity check here.
12949 Don't include errno.h on hppa-hpux. Update comment.
12950 * gthr-posix95.h (__gthread_active_init): Delete.
12951 (__gthread_active_p): Do activity check here.
12952 Don't include errno.h on hppa-hpux. Update comment.
12953 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
12954 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
12955 add -lpthread when -mt or -pthread is specified.
12956 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
12957 (LINK_GCC_C_SEQUENCE_SPEC): Define.
12958 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
12959 (stublib.c, pthread_default_stacksize_np-stub.o,
12960 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
12961 $(T)libgcc_stub.a): Add methods.
12962 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
12963 (stublib.c, pthread_default_stacksize_np-stub.o,
12964 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
12965 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
12966 pthread_mutex_unlock): New stubs.
12968 2010-08-22 Joseph Myers <joseph@codesourcery.com>
12970 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
12971 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
12973 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
12974 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
12975 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
12976 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
12977 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
12979 * cppspec.c: Include opts.h.
12980 (lang_specific_driver): Use cl_decoded_option structures.
12981 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
12982 * doc/tm.texi: Regenerate.
12983 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
12984 (driver_handle_option): Allow driver options needing no special
12986 (process_command): Decode options before call to
12987 lang_specific_driver. Pass decoded options to
12988 lang_specific_driver.
12989 * gcc.h (lang_specific_driver): Update prototype.
12990 * gccspec.c: Include opts.h.
12991 (lang_specific_driver): Use cl_decoded_option structures.
12992 * opts-common.c (option_ok_for_language, generate_option,
12993 generate_option_input_file): New.
12994 (decode_cmdline_option): Use option_ok_for_language.
12995 (decode_cmdline_options_to_array): Use generate_option_input_file.
12996 (handle_generated_option): Use generate_option.
12997 * opts.h (generate_option, generate_option_input_file): Declare.
12999 2010-08-22 Anatoly Sokolov <aesok@post.ru>
13001 * config/mips/mips.c (mips_override_options): Rename to...
13002 (mips_option_override): ...this. Make static.
13003 (TARGET_OPTION_OVERRIDE): Define.
13004 (mips_in_small_data_p): Update comment.
13005 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
13006 (FIXED_REGISTERS): Update comment.
13007 * config/mips/mips-protos.h (mips_override_options): Remove.
13009 2010-08-21 Olivier Hainque <hainque@adacore.com>
13011 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
13013 2010-08-21 Olivier Hainque <hainque@adacore.com>
13015 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
13016 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
13018 2010-08-20 Jan Hubicka <jh@suse.cz>
13020 * tree-pass.h (pass_ipa_cdtor_merge): New function.
13021 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
13023 (record_cdtor_fn): Move to ipa.c; do not test for
13025 (build_cdtor): Move to ipa.c; add code avoiding construction
13026 when target have ctors/dtors and there is only one ctor/dtor at given
13028 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
13029 sort; reverse order of constructors.
13030 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
13031 (cgraph_finalize_function): Do not call record_cdtor_fn.
13032 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
13033 (cgraph_build_static_cdtor): Move to ipa.c.
13034 * ipa.c: Include target.h and tree-iterator.h.
13035 (cgraph_build_static_cdtor, static_ctors, static_dtors,
13036 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
13037 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
13038 pass_ipa_cdtor_merge): New.
13039 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
13040 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
13043 2010-08-20 Jan Hubicka <jh@suse.cz>
13047 * cgraph.h (cgraph_only_called_directly_p,
13048 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
13050 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
13052 (cgraph_finalize_function): Static cdtors are reachable.
13053 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
13055 2010-08-20 Jan Hubicka <jh@suse.cz>
13057 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
13059 * lto-streamer-out.c (lto_output): Likewise.
13060 * passes.c (ipa_write_optimization_summaries): Initialize statement
13063 2010-08-20 Olivier Hainque <hainque@adacore.com>
13065 * tree.h (alias_diag_flags): New enum.
13066 (alias_pair): Add an 'emitted_diags' field.
13067 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
13068 (assemble_alias): Initialize emitted_diags of new pairs.
13070 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
13072 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
13073 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
13074 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
13075 (STACK_CHECK_PROTECT): Define.
13076 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
13077 (output_probe_stack_range): Likewise.
13078 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
13079 builtin stack checking is enabled.
13080 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
13081 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
13082 (probe_stack_range): New insn.
13084 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
13087 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
13090 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
13093 2010-08-20 Jakub Jelinek <jakub@redhat.com>
13096 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
13097 to cover zero extension into 64-bit register.
13098 (*sse2_pextrw): Likewise.
13099 (*sse4_1_pextrd_zext): New insn.
13101 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
13103 revert r163410, partially revert r163267.
13104 * config/rs6000/darwin.h (LIB_SPEC): Remove.
13105 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
13108 2010-08-20 Jakub Jelinek <jakub@redhat.com>
13110 PR middle-end/44974
13111 * builtins.c (expand_builtin): Don't optimize away
13112 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
13114 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
13116 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
13117 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
13118 alternative 1 of operand 2.
13120 2010-08-20 Jakub Jelinek <jakub@redhat.com>
13121 Paolo Bonzini <bonzini@gnu.org>
13123 * simplify-rtx.c (simplify_unary_operation_1): Optimize
13124 (sign_extend (zero_extend (...)) and
13125 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
13127 2010-08-20 Jakub Jelinek <jakub@redhat.com>
13129 PR rtl-optimization/45353
13130 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
13131 after bb_note is a BARRIER.
13133 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
13135 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
13138 2010-08-20 Jakub Jelinek <jakub@redhat.com>
13139 Michael Matz <matz@suse.de>
13141 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
13143 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
13145 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
13146 (ggc_mark_roots): ...here.
13148 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
13150 * vec.h (FOR_EACH_VEC_ELT): Define.
13151 * c-decl.c: Use it.
13152 * cfgloop.c: Likewise.
13153 * cfgloopmanip.c: Likewise.
13154 * cgraph.c: Likewise.
13155 * cgraphunit.c: Likewise.
13156 * combine.c: Likewise.
13157 * config/bfin/bfin.c: Likewise.
13158 * config/mips/mips.c: Likewise.
13159 * config/rs6000/rs6000.c: Likewise.
13160 * dbxout.c: Likewise.
13161 * df-scan.c: Likewise.
13162 * dominance.c: Likewise.
13164 * dwarf2out.c: Likewise.
13165 * except.c: Likewise.
13166 * expr.c: Likewise.
13167 * function.c: Likewise.
13168 * gcse.c: Likewise.
13169 * genattr.c: Likewise.
13170 * ggc-common.c: Likewise.
13171 * gimplify.c: Likewise.
13172 * graphite-blocking.c: Likewise.
13173 * graphite-clast-to-gimple.c: Likewise.
13174 * graphite-dependences.c: Likewise.
13175 * graphite-interchange.c: Likewise.
13176 * graphite-poly.c: Likewise.
13177 * graphite-scop-detection.c: Likewise.
13178 * graphite-sese-to-poly.c: Likewise.
13179 * graphite.c: Likewise.
13180 * haifa-sched.c: Likewise.
13181 * ifcvt.c: Likewise.
13182 * implicit-zee.c: Likewise.
13183 * ipa-prop.c: Likewise.
13184 * ipa-struct-reorg.c: Likewise.
13186 * ira-build.c: Likewise.
13187 * ira-color.c: Likewise.
13188 * ira-emit.c: Likewise.
13189 * lambda-code.c: Likewise.
13190 * loop-invariant.c: Likewise.
13191 * loop-unroll.c: Likewise.
13192 * lower-subreg.c: Likewise.
13193 * lto-cgraph.c: Likewise.
13194 * lto-opts.c: Likewise.
13195 * lto-streamer-in.c: Likewise.
13196 * lto-streamer-out.c: Likewise.
13197 * lto-streamer.c: Likewise.
13198 * lto-symtab.c: Likewise.
13199 * matrix-reorg.c: Likewise.
13200 * opts.c: Likewise.
13201 * predict.c: Likewise.
13202 * print-tree.c: Likewise.
13203 * sdbout.c: Likewise.
13204 * sel-sched-dump.c: Likewise.
13205 * sel-sched-ir.c: Likewise.
13206 * sel-sched.c: Likewise.
13207 * sese.c: Likewise.
13208 * stor-layout.c: Likewise.
13209 * tree-cfg.c: Likewise.
13210 * tree-cfgcleanup.c: Likewise.
13211 * tree-chrec.c: Likewise.
13212 * tree-data-ref.c: Likewise.
13213 * tree-emutls.c: Likewise.
13214 * tree-inline.c: Likewise.
13215 * tree-into-ssa.c: Likewise.
13216 * tree-loop-distribution.c: Likewise.
13217 * tree-loop-linear.c: Likewise.
13218 * tree-mudflap.c: Likewise.
13219 * tree-outof-ssa.c: Likewise.
13220 * tree-parloops.c: Likewise.
13221 * tree-predcom.c: Likewise.
13222 * tree-pretty-print.c: Likewise.
13223 * tree-scalar-evolution.c: Likewise.
13224 * tree-ssa-live.c: Likewise.
13225 * tree-ssa-loop-im.c: Likewise.
13226 * tree-ssa-loop-ivcanon.c: Likewise.
13227 * tree-ssa-loop-ivopts.c: Likewise.
13228 * tree-ssa-loop-manip.c: Likewise.
13229 * tree-ssa-loop-niter.c: Likewise.
13230 * tree-ssa-loop-prefetch.c: Likewise.
13231 * tree-ssa-phiprop.c: Likewise.
13232 * tree-ssa-pre.c: Likewise.
13233 * tree-ssa-reassoc.c: Likewise.
13234 * tree-ssa-sccvn.c: Likewise.
13235 * tree-ssa-structalias.c: Likewise.
13236 * tree-ssa.c: Likewise.
13237 * tree-vect-data-refs.c: Likewise.
13238 * tree-vect-loop-manip.c: Likewise.
13239 * tree-vect-loop.c: Likewise.
13240 * tree-vect-patterns.c: Likewise.
13241 * tree-vect-slp.c: Likewise.
13242 * tree-vect-stmts.c: Likewise.
13243 * tree-vrp.c: Likewise.
13244 * tree.c: Likewise.
13245 * value-prof.c: Likewise.
13246 * var-tracking.c: Likewise.
13247 * varasm.c: Likewise.
13248 * vmsdbgout.c: Likewise.
13250 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
13251 Richard Guenther <richard.guenther@gmail.com>
13253 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
13254 copy the src value and return a copy.
13255 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
13256 (C++ Volatiles): Adjust to describe C++ semantics only.
13258 2010-08-20 Joseph Myers <joseph@codesourcery.com>
13260 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
13261 be zero or nonzero.
13262 * doc/tm.texi: Regenerate.
13263 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
13264 * df-scan.c (df_get_exit_block_use_set), reginfo.c
13265 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
13266 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
13267 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
13270 2010-08-20 Olivier Hainque <hainque@adacore.com>
13272 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
13273 an extra nop past a sibling call at the very end.
13275 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
13278 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
13281 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
13283 * target.def (function_arg, function_incoming_arg): Remove const
13284 qualifier on CUMULATIVE_ARGS parameter.
13285 * targhooks.h (default_function_arg, default_function_incoming_arg):
13287 * targhooks.c (default_function_arg, default_function_incoming_arg):
13289 * config/i386/i386.c (ix86_function_arg): Likewise.
13291 2010-08-19 Jakub Jelinek <jakub@redhat.com>
13294 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
13295 SIGN_EXTENDs or ZERO_EXTENDs.
13297 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
13300 * combine.c (combine_validate_cost): New arg I0. All callers changed.
13301 Take its cost into account if nonnull.
13302 (insn_a_feeds_b): New static function.
13303 (combine_instructions): Look for four-insn combinations.
13304 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
13305 them into account when computing all_adjacent and looking for other
13307 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
13308 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
13309 (try_combine): New arg I0. Handle four-insn combinations.
13310 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
13313 2010-08-19 Jason Merrill <jason@redhat.com>
13316 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
13318 (gimplify_modify_expr_rhs): Adjust.
13320 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
13322 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
13324 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
13325 * dominance.c (iterate_fix_dominators): Likewise.
13326 * dse.c (set_usage_bits): Likewise.
13327 (set_position_unneeded, record_store): Likewise.
13328 * gimple-fold.c (get_maxval_strlen): Likewise.
13329 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
13330 * ipa-inline.c (update_caller_keys): Likewise.
13331 * ipa-split.c (verify_non_ssa_vars): Likewise.
13332 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
13333 (close_type_exposed_parameter, close_type_full_escape): Likewise.
13334 (close_addressof_down): Likewise.
13335 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
13336 (setup_allocno_left_conflicts_size): Likewise.
13337 (ira_reassign_conflict_allocnos): Likewise.
13338 (ira_reassign_pseudos): Likewise.
13339 * ira-emit.c (change_loop): Likewise.
13340 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
13341 * lto-streamer-out.c (write_symbol): Likewise.
13342 * predict.c (expr_expected_value_1): Likewise.
13343 * regstat.c (regstat_bb_compute_ri): Likewise.
13344 * sel-sched.c (create_block_for_bookkeeping): Likewise.
13345 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
13346 * stmt.c (expand_case): Likewise.
13347 * tree-eh.c (emit_eh_dispatch): Likewise.
13348 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
13349 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
13351 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
13352 (rdg_build_components): Likewise.
13353 * tree-object-size.c (collect_object_sizes_for): Likewise.
13354 * tree-sra.c (convert_callers): Likewise.
13355 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
13356 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
13357 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
13359 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
13361 * config/i386/i386.md (*lea_1): Use P mode iterator.
13362 (lea add splitter): Also handle DImode operands.
13363 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
13364 predicate. Do not use ix86_lea_for_add_ok.
13365 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
13366 (lea ashift splitter): Also handle DImode operands.
13367 (DImode lea ashift splitter): Remove splitter.
13369 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
13371 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
13372 ix86_binary_operator_ok.
13374 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
13376 PR rtl-optimization/44691
13377 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
13380 2010-08-19 Ian Bolton <ian.bolton@arm.com>
13383 * config/arm/arm.c (arm_output_epilogue): Ensure that return
13384 value of size 1-3 is handled correctly.
13386 2010-08-19 Ian Bolton <ian.bolton@arm.com>
13388 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
13389 type for the conditional has wide enough range.
13391 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
13394 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
13395 ix86_binary_operator_ok.
13397 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
13399 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
13400 <default>: Swap operands 1 and 2 for alternative 2 to use existing
13401 code to output insn mnemonic. Fix comment.
13402 (*addsi_1_zext): Add r-r-0 alternative 1.
13403 <TYPE_LEA>: Split insn to lea.
13404 <default>: Handle alternative 1.
13405 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
13406 multi-level if_then_else RTX to set "type" attribute.
13407 <default>: Handle alternative 2.
13408 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
13409 Use cond RTX instead of multi-level if_then_else RTX to set
13411 <default>: Handle alternatives 2 and 4.
13412 (lea splitters): Update calls to ix86_lea_for_add_ok.
13414 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
13416 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
13418 2010-08-18 Richard Guenther <rguenther@suse.de>
13420 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
13421 use operand helpers.
13423 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
13425 PR middle-end/45292
13426 * optabs.c (expand_bool_compare_and_swap): Expand pending
13427 pops before trying the optab.
13429 2010-08-18 Yao Qi <yao@codesourcery.com>
13432 * config/arm/arm.c (output_move_double): Fix typo generating
13433 instructions ('ldr'->'str').
13435 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
13437 PR rtl-optimization/42575
13438 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
13441 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
13443 * config/arm/arm-protos.h (arm_expand_sync): New.
13444 (arm_output_memory_barrier, arm_output_sync_insn): New.
13445 (arm_sync_loop_insns): New.
13446 * config/arm/arm.c (FL_ARCH7): New.
13447 (FL_FOR_ARCH7): Include FL_ARCH7.
13449 (arm_print_operand): Support %C markup.
13450 (arm_legitimize_sync_memory): New.
13451 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
13452 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
13453 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
13454 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
13455 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
13456 (arm_process_output_sync_insn, arm_output_sync_insn): New.
13457 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
13458 * config/arm/arm.h (struct arm_sync_generator): New.
13459 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
13460 (TARGET_HAVE_MEMORY_BARRIER): New.
13461 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
13462 * config/arm/arm.md: Include sync.md.
13463 (UNSPEC_MEMORY_BARRIER): New.
13464 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
13465 (VUNSPEC_SYNC_OP):New.
13466 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
13467 (sync_result, sync_memory, sync_required_value): New attributes.
13468 (sync_new_value, sync_t1, sync_t2): Likewise.
13469 (sync_release_barrier, sync_op): Likewise.
13470 (length): Add logic to length attribute defintion to call
13471 arm_sync_loop_insns when appropriate.
13472 * config/arm/sync.md: New file.
13474 2010-08-17 Jakub Jelinek <jakub@redhat.com>
13476 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
13477 ENABLE_TREE_CHECKING.
13478 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
13481 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
13483 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
13484 or optimizing for size, always avoid lea if possible.
13486 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
13488 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
13490 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
13491 Dunmmy function with NULL return unless the target is
13492 OSX >= 10.6 (Darwin10).
13494 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
13496 * gcc.c (spec_function): Add remove-outfile.
13497 (remove_outfile_spec_function): New function.
13498 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
13499 * invoke.texi (replace-outfile): Document.
13501 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
13504 * reginfo.c (globalize_reg): Reject stack registers.
13506 2010-08-17 Richard Guenther <rguenther@suse.de>
13508 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
13509 list of conditional equivalences.
13510 (free_all_edge_infos): Adjust.
13511 (record_equivalences_from_incoming_edge): Likewise.
13512 (record_cond): Likewise.
13513 (build_and_record_new_cond): Likewise.
13514 (record_conditions): Likewise.
13515 (dom_opt_leave_block): Likewise.
13517 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
13519 * doc/invoke.texi (ms-extension): Add documentation.
13521 2010-08-17 Richard Guenther <rguenther@suse.de>
13523 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
13525 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
13528 * c-decl.c (diagnose_uninitialized_cst_member): New function.
13529 (finish_decl): Use it to issue a -Wc++-compat warning about
13530 uninitialized const field in struct or union.
13532 (finish_struct): Use strip_array_types.
13534 2010-08-17 Jakub Jelinek <jakub@redhat.com>
13536 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
13538 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
13539 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
13540 call block_nreverse here.
13541 (blocks_nreverse): Rename decl temporary to block.
13543 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
13545 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
13546 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
13547 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
13548 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
13549 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
13550 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
13551 thumb2_iorsi3): Delete.
13552 (orsi_notsi_si): No longer a named pattern.
13553 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
13554 * config/arm/predicates.md (shift_amount_operand): New.
13555 (mult_operator): New.
13556 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
13557 attr enabled): New.
13558 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
13560 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
13561 (not_shiftsi_compare0): Likewise, renamed from
13562 arm_notsi_shiftsi_compare0.
13563 (not_shiftsi_compare0_scratch): Likweise, renamed from
13564 arm_notsi_shiftsi_compare0_scratch.
13565 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
13566 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
13567 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
13568 so that the register alternative is disabled when the shift_operator
13569 is MULT. Use "M" as the constraint for constants.
13570 (arith_shiftsi splitter): Enable for TARGET_32BIT.
13571 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
13572 constraint for constants.
13573 (arith_shiftsi_compare0_scratch): Likewise.
13574 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
13575 Handle Thumb2 alternative.
13577 2010-08-16 Joseph Myers <joseph@codesourcery.com>
13579 * doc/options.texi (NoDriverArg): Document.
13580 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
13582 * opt-functions.awk (switch_flags): Handle NoDriverArg.
13583 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
13584 marking for CL_NO_DRIVER_ARG options when in the driver.
13585 * opts.h (CL_NO_DRIVER_ARG): Define.
13586 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
13587 CL_COMMON): Update values.
13589 2010-08-16 Joseph Myers <joseph@codesourcery.com>
13591 * common.opt: Add driver options.
13592 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
13593 * doc/options.texi (Driver, RejectDriver): Document.
13594 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
13595 print_prog_name, print_multi_directory, print_sysroot,
13596 print_multi_os_directory, print_multi_lib,
13597 print_sysroot_headers_suffix, report_times, combine_flag,
13598 use_pipes, wrapper_string): Remove.
13599 (save_switch, driver_unknown_option_callback,
13600 driver_wrong_lang_callback, driver_post_handling_callback,
13601 driver_handle_option): New.
13602 (spec_lang, last_language_n_infiles): Make file-scope static
13603 instead of local to process_command.
13604 (process_command): Use decode_cmdline_options_to_array and
13605 read_cmdline_option for option processing. Compute have_c in
13606 prescan of decoded options.
13607 * opt-functions.awk (switch_flags): Handle Driver and
13609 (var_type, var_type_struct): Handle Separate options as generating
13610 const char * variables.
13611 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
13612 CL_TARGET to be passed by caller if required.
13613 (decode_cmdline_options_to_array): Update comment.
13614 * opts.c (complain_wrong_lang): Handle options only valid for the
13616 (decode_options): Update call to decode_cmdline_options_to_array.
13617 (print_filtered_help): Ignore driver-only options.
13618 (print_specific_help): Ignore CL_DRIVER.
13619 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
13620 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
13621 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
13624 2010-08-16 Richard Guenther <rguenther@suse.de>
13626 * tree-cfg.c (verify_types_in_gimple_reference): Verify
13627 TARGET_MEM_REF a bit.
13628 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
13629 (create_mem_ref_raw): Always create TMR_OFFSET, store the
13630 alias pointer type via it.
13631 (copy_mem_ref_info): Adjust.
13632 (maybe_fold_tmr): Likewise.
13633 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
13634 (reference_alias_ptr_type): Likewise.
13635 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
13636 adjust documentation of TMR_OFFSET operand.
13637 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
13638 use the alias pointer type.
13639 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
13640 initialize mem attrs but the TMR itself.
13641 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
13642 similar to MEM_REF.
13643 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
13644 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
13645 (unshare_and_remove_ssa_names): Likewise.
13646 (copy_ref_info): Adjust.
13647 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
13648 TARGET_MEM_REF case.
13649 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
13651 * tree.h (TMR_ORIGINAL): Remove.
13652 * gimple.c (get_base_address): For TARGET_MEM_REF with a
13653 symbol return that.
13654 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
13656 (get_addr_base_and_unit_offset): Likewise.
13657 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
13659 (indirect_ref_may_alias_decl_p): Likewise.
13660 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
13662 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
13664 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
13665 with GCC version 4.6, the default setting (when not optimizing
13666 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
13667 been changed to -fomit-frame-pointer.
13669 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
13671 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
13672 Darwin10. Do not link libgcc.a for Darwin >= 9.
13674 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
13676 * doc/invoke.texi (Warning Options): Fix terminology and markup
13677 in the description of how unknown warning options are handled.
13679 2010-08-15 Ira Rosen <irar@il.ibm.com>
13681 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
13683 (vect_supportable_dr_alignment): Check alignment for basic blocks.
13684 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
13686 (vect_bb_vectorization_profitable_p): New function.
13687 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
13688 check if it's worthwhile to vectorize the basic block.
13690 2010-08-14 Anatoly Sokolov <aesok@post.ru>
13692 * reload.h (register_move_cost, memory_move_secondary_cost,
13693 secondary_reload_class): Adjust prototype.
13694 * rtl.h (reg_class_subset_p): Adjust prototype.
13695 * reload.c (secondary_reload_class): Change arguments type from
13696 enum reg_class to reg_class_t. Change result type to reg_class_t.
13697 * reginfo.c (register_move_cost, reg_class_subset_p): Change
13698 arguments type from enum reg_class to reg_class_t.
13699 (memory_move_secondary_cost): Change arguments type from
13700 enum reg_class to reg_class_t. Change type of saved_flags to
13703 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
13705 (mips_cost): Remove.
13706 (struct mips_rtx_cost_data): Moved to mips.c.
13707 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
13708 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
13709 (mips_cost): Make static.
13710 (mips_canonicalize_move_class): Change argument type to reg_class_t.
13711 Change result type to reg_class_t.
13712 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
13713 type from enum reg_class to reg_class_t.
13714 (mips_register_move_cost): Make static. Change arguments
13715 type from enum reg_class to reg_class_t.
13716 (mips_memory_move_cost): New function.
13717 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
13719 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
13721 PR rtl-optimization/43358
13722 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
13723 of a single hard register, using simplify_subreg_regno to decide
13724 what that register should be.
13726 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
13728 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
13729 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
13730 (loongson_pmull<V_suffix>): Rename to...
13731 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
13733 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
13735 * configure.ac: Enable -fomit-frame-pointer on darwin
13736 which support dwarf2.
13737 * config/i386/i386.c (override_options): Same.
13739 2010-08-13 Jie Zhang <jie@codesourcery.com>
13741 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
13743 2010-08-12 Joseph Myers <joseph@codesourcery.com>
13745 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
13748 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
13750 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
13751 up dot_prod pattern searching if a stmt is outside the loop.
13753 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
13754 Uros Bizjak <ubizjak@gmail.com>
13756 * config.gcc: Handle --enable-frame-pointer.
13758 * configure.ac: Add --enable-frame-pointer.
13759 * configure: Regenerated.
13761 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
13762 (override_options): If not configured with --enable-frame-pointer,
13763 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
13764 optimizing for size), -fasynchronous-unwind-tables and
13765 -maccumulate-outgoing-args by default.
13767 2010-08-12 Jakub Jelinek <jakub@redhat.com>
13769 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
13771 PR middle-end/45262
13772 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
13773 -a overflows. Normalize the range.
13775 2010-08-12 Richard Guenther <rguenther@suse.de>
13777 PR tree-optimization/45232
13778 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
13779 for types with undefined overflow.
13780 (reassociate_bb): Allow re-associating of bit and min/max
13781 operations for types with undefined overflow.
13782 * tree-ssa-forwprop.c (associate_plusminus): New function.
13783 (tree_ssa_forward_propagate_single_use_vars): Call it.
13785 2010-08-12 Richard Guenther <rguenther@suse.de>
13787 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
13788 * tree-ssa-alias.c (get_ptr_info): Move ...
13789 * tree-ssanames.c (get_ptr_info): ... here. Initialize
13790 align and misalign fields conservatively.
13791 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
13792 derive alignment information.
13793 (evaluate_stmt): Derive alignment information from memory
13794 allocation functions.
13795 * tree.h (get_pointer_alignment): Make unsigned.
13796 * builtins.c (get_object_alignment): Use alignment information we
13797 have computed for pointers.
13798 (get_pointer_alignment): Likewise. Make conservative, return
13799 and unsigned value.
13800 (expand_builtin_strlen): Adjust.
13801 (expand_builtin_memcmp): Likewise.
13802 (expand_builtin_strcmp): Likewise.
13803 (expand_builtin_strncmp): Likewise.
13804 (get_builtin_sync_mem): Use at least mode alignment.
13805 (fold_builtin_memset): Adjust.
13806 (fold_builtin_memory_op): Likewise.
13807 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
13808 information also dump pointer alignment knowledge.
13809 (dump_gimple_stmt): Likewise.
13811 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
13813 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
13814 (EMPTY_FIELD_BOUNDARY): Remove.
13815 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
13817 2010-08-12 Jakub Jelinek <jakub@redhat.com>
13820 * caller-save.c (save_call_clobbered_regs): Only swap notes with
13821 DEBUG_INSNs if n_regs_saved.
13823 2010-08-12 Wei Guozhi <carrot@google.com>
13826 * config/arm/arm.md (andsi3): Change to zero extension if possible.
13827 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
13829 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
13831 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
13833 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
13835 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13837 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
13838 the case removed in the previous patch, when the only phi argument
13839 is defined in the same loop as the phi node itself. Handle it
13840 separately from the invariant case by both propagating it outside
13841 the region and replacing the phi node with an assign.
13843 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13845 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
13846 constant phi nodes with one argument are is_gimple_min_invariant
13847 and SSA_NAME_IS_DEFAULT_DEF.
13849 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13851 * graphite-cloog-util.c (oppose_constraint):
13852 Extend loop counter's value range (CLOOG_ORG).
13853 (cloog_matrix_to_ppl_constraint): Same.
13854 (new_Constraint_System_from_Cloog_matrix): Same.
13855 * graphite-cloog-compat.h (matrix_num_type): New.
13857 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13859 * graphite.c (graphite_initialize): Do not initialize
13860 CLooG and initialize the Parma Polyhedra Library
13861 manually when using CLOOG_ORG.
13862 (graphite_finalize): Do not finalize CLooG and finalize
13863 the Parma Polyhedra Library manually when using CLOOG_ORG.
13864 * graphite-cloog-compat.h (cloog_initialize): Hide function
13865 when using CLOOG_ORG.
13866 (cloog_finalize): Same.
13868 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13870 * graphite-clast-to-gimple.c (free_scattering): Change
13871 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
13873 (build_cloog_prog): Same.
13874 * graphite-cloog-compat.h (cloog_domain): Removed.
13875 (cloog_scattering): New.
13876 (cloog_set_domain): Removed.
13877 (cloog_set_scattering): New.
13878 (cloog_next_domain): Removed.
13879 (cloog_next_scattering): New.
13880 (cloog_set_next_domain): Removed.
13881 (cloog_set_next_scattering): New.
13882 (CloogScatteringList): New.
13883 (CloogScattering): New.
13884 (cloog_scattering_free): New.
13885 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
13886 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
13889 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13891 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
13893 (set_cloog_options): Same.
13894 (print_clast_stmt): Same.
13895 (scop_to_clast): Same.
13896 (print_generated_program): Same.
13898 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
13899 (scop_to_clast): Extend with CloogState.
13900 * graphite-cloog-util.c: Include graphite-cloog-compat.h
13901 (new_Cloog_Domain_from_ppl_Polyhedron):
13902 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
13903 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
13904 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
13905 * graphite-cloog-util.h (build_cloog_prog): Same.
13906 * graphite-cloog-copat.h (build_cloog_prog): New.
13908 (cloog_state_malloc): New.
13909 (cloog_state_free): New.
13910 (cloog_loop_malloc): New.
13911 (cloog_options_malloc): New.
13912 (cloog_statement_alloc): New.
13913 (cloog_domain_from_cloog_matrix): New.
13914 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
13915 (new_Cloog_Domain_from_ppl_Polyhedron): New.
13917 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13919 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
13920 type of NAME now depends on used CLooG version.
13921 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
13922 (gcc_type_for_clast_expr): Same.
13923 (print_clast_stmt): Replace pprint with clast_pprint.
13924 * graphite-cloog-compat.h: Provide compatibility macros for
13926 (clast_name_p): New.
13927 (clast_expr_term): New.
13928 (clast_expr_red): New.
13929 (clast_expr_bin): New.
13930 (clast_pprint): New.
13932 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13934 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
13935 compatible to newer CLooG releases (CLOOG_ORG).
13936 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
13937 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
13938 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
13939 (build_cloog_prog) : New.
13940 (cloog_program_extract_scalars): New.
13941 (cloog_program_scatter): New.
13943 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13945 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
13946 conditionally (CLOOG_ORG).
13947 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
13948 (cloog_statement_usr): New.
13949 (cloog_domain): Same.
13950 (cloog_set_domain): Same.
13951 (cloog_next_domain): Same.
13952 (cloog_set_next_domain): Same.
13953 (cloog_program_nb_scattdims): Same.
13954 (cloog_program_set_nb_scattdims): Same.
13955 (cloog_program_names): Same.
13956 (cloog_program_set_names): Same.
13957 (cloog_program_set_context): Same.
13958 (cloog_program_set_loop): Same.
13959 (cloog_program_blocklist): Same.
13960 (cloog_program_set_blocklist): Same.
13961 (cloog_program_scaldims): Same.
13962 (cloog_program_set_scaldims): Same.
13963 (cloog_names_nb_parameters): Same.
13964 (cloog_names_set_nb_parameters): Same.
13965 (cloog_names_parameters): Same.
13966 (cloog_names_set_parameters): Same.
13967 (cloog_names_set_nb_iterators): Same.
13968 (cloog_names_set_iterators): Same.
13969 (cloog_names_set_nb_scattering): Same.
13970 (cloog_names_set_scattering): Same.
13971 (cloog_statement_set_usr): Same.
13972 (cloog_loop_set_next): Same.
13973 (cloog_loop_set_domain): Same.
13974 (cloog_loop_set_block): Same.
13975 (cloog_block_list_next): Same.
13976 (cloog_block_list_set_next):
13977 (cloog_block_list_set_block): Same.
13979 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13981 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
13983 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
13984 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
13985 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
13986 when something has been changed.
13987 (rewrite_commutative_reductions_out_of_ssa): Same.
13989 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13991 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
13992 handle the case when def is in the sese region.
13993 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
13994 for invariant expressions.
13995 (rewrite_cross_bb_phi_deps): Removed.
13996 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
13997 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
13998 rewrite_cross_bb_phi_deps.
14000 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14002 * graphite-sese-to-poly.c
14003 (rewrite_commutative_reductions_out_of_ssa_loop): Call
14004 scev_analyzable_p only on is_gimple_reg
14006 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14008 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
14009 (rewrite_close_phi_out_of_ssa): Propagate constant values or
14010 parametric expressions outside the scop region.
14011 (rewrite_cross_bb_scalar_deps): Same.
14012 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
14014 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14016 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
14017 SSA_NAME_DEF_STMT only on SSA_NAMEs.
14019 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14021 * tree-scalar-evolution.c (instantiate_scev_name): Do not
14022 instantiate default definitions.
14024 2010-08-11 Vladimir Kargov <kargov@gmail.com>
14025 Sebastian Pop <sebastian.pop@amd.com>
14027 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
14028 (loop_exits_from_bb_p): New.
14029 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
14030 (loop_exits_from_bb_p): Declared.
14031 * graphite-scop-detection.c (scopdet_basic_block_info): Call
14032 loop_exits_to_bb_p.
14034 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14036 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
14037 extra parameter for the region. Call scev_analyzable_p.
14038 (rewrite_reductions_out_of_ssa): Update call to
14039 rewrite_close_phi_out_of_ssa.
14040 (rewrite_cross_bb_phi_deps): Same.
14041 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
14042 parameter for the region. Call scev_analyzable_p.
14043 (rewrite_commutative_reductions_out_of_ssa): Update call to
14044 rewrite_commutative_reductions_out_of_ssa_loop.
14046 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14048 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
14050 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14052 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
14053 SSA scalar phi nodes that can be scev_analyzable_p.
14055 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14057 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
14058 handle SSA_NAME_IS_DEFAULT_DEF.
14060 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14062 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
14064 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14066 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
14067 case non close-phi nodes with one argument.
14069 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14071 * sese.h (scev_analyzable_p): Scevs could be expressions without
14072 chrecs and still be scev_analyzable_p.
14074 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14076 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
14078 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14080 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
14081 * cfgloop.h (struct loop): Remove single_iv field.
14082 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
14083 (scop_canonicalize_loops): Removed.
14084 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
14085 over all the loop phi nodes in loop->header.
14086 (build_poly_scop): Remove use of scop_canonicalize_loops.
14088 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14090 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
14091 handle GIMPLE_CALL.
14093 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14095 * tree-chrec.c (chrec_apply): Should only apply to the specified
14096 variable. Also handle multivariate chains of recurrences that
14097 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
14099 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14101 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
14102 (debug_clast_name_indexes_1): Removed.
14103 (debug_clast_name_indexes): Removed.
14104 (pbb_to_depth_to_oldiv): Removed.
14105 (build_iv_mapping): Replace the use of rename_map with iv_map.
14106 (translate_clast_user): Remove uses of rename_map. Allocate and
14108 (translate_clast_for_loop): Remove uses of rename_map.
14109 (translate_clast_for): Same.
14110 (translate_clast_guard): Same.
14111 (translate_clast): Same.
14113 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
14114 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
14115 * sese.c (set_rename): Now static.
14116 (rename_variables_in_stmt): Removed.
14117 (rename_uses): New.
14118 (is_parameter): Removed.
14120 (expand_scalar_variables_call): Removed.
14121 (expand_scalar_variables_ssa_name): Removed.
14122 (expand_scalar_variables_expr): Removed.
14123 (expand_scalar_variables_stmt): Removed.
14124 (expand_scalar_variables): Removed.
14125 (rename_variables): Removed.
14126 (remove_condition): Removed.
14127 (get_true_edge_from_guard_bb): Removed.
14128 (get_false_edge_from_guard_bb): Removed.
14129 (struct igp): Removed.
14130 (default_before_guard): Removed.
14131 (convert_for_phi_arg): Removed.
14132 (add_guard_exit_phis): Removed.
14133 (insert_guard_phis): Removed.
14134 (graphite_copy_stmts_from_block): Now also uses iv_map and a
14135 region. Do not copy conditions. Do not copy induction variables.
14137 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
14138 the translated statement. Use the iv_map for the induction
14140 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
14141 (set_rename): Removed declaration.
14142 (scev_analyzable_p): ...here.
14143 * tree-chrec.c (chrec_apply_map): New.
14144 * tree-chrec.h (chrec_apply_map): Declared.
14146 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14148 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
14149 insert_loop_close_phis.
14150 * sese.c (name_defined_in_loop_p): Removed.
14151 (expr_defined_in_loop_p): Removed.
14152 (alive_after_loop): Removed.
14153 (close_phi_not_yet_inserted_p): Removed.
14154 (struct alep): Removed.
14155 (add_loop_exit_phis): Removed.
14156 (insert_loop_close_phis): Removed.
14158 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14160 * graphite-cloog-util.c
14161 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
14163 (psct_scattering_dim_for_loop_depth): Same.
14165 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14167 * graphite-cloog-util.h: Added cloog.h.
14168 * graphite-blocking.c: Removed cloog.h.
14169 * graphite-dependences.c: Same.
14170 * graphite-interchange.c: Same.
14171 * graphite-poly.c: Same.
14172 * graphite-ppl.c: Same.
14173 * graphite-scop-detection.c: Same.
14174 * graphite-sese-to-poly.c:
14176 Removed graphite-clast-to-gimple.h.
14177 (check_poly_representation): Removed (unused).
14178 * graphite-sese-to-poly.h
14179 (check_poly_representation): Removed (unused).
14181 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14183 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
14184 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
14185 (graphite-cloog-util.o): New.
14186 (graphite-ppl.o): Added graphite-cloog-util.h.
14187 * graphite-clast-to-gimple.c:
14188 Added graphite-cloog-util.h to include statements.
14189 * graphite-cloog-util.c: New.
14190 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
14191 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
14192 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
14193 (new_C_Polyhedron_from_Cloog_Matrix): Same.
14194 (insert_constraint_into_matrix): Same.
14195 (ppl_Constrain_System_number_of_constraints): Same.
14196 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
14197 (oppose_constraint): Same.
14198 (cloog_matrix_to_ppl_constraint): Same.
14199 (new_Constraint_System_from_Cloog_Matrix): Same.
14200 * graphite-cloog-util.h: New.
14201 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
14202 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
14203 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
14204 (new_C_Polyhedron_from_Cloog_Matrix): Same.
14205 (insert_constraint_into_matrix): Same.
14207 Added graphite-cloog-util.h to include statements.
14208 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
14209 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
14210 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
14211 (new_C_Polyhedron_from_Cloog_Matrix): Same.
14212 (insert_constraint_into_matrix): Same.
14213 (ppl_Constrain_System_number_of_constraints): Same.
14214 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
14215 (oppose_constraint): Same.
14216 (cloog_matrix_to_ppl_constraint): Same.
14217 (new_Constraint_System_from_Cloog_Matrix): Same.
14219 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
14220 graphite-cloog-util.h.
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.
14226 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14228 * graphite-clast-to-gimple.c
14229 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
14230 (precision_for_interval): Same.
14231 (gcc_type_for_interval): Same.
14232 (compute_type_for_level): Same.
14233 * graphite-interchange.c
14234 (lst_interchange_profitable_p): Same.
14236 (psct_scattering_dim_for_loop_depth): Same.
14238 (ppl_max_for_le_pointset): Same.
14239 (ppl_min_for_le_pointset): Same.
14241 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14243 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
14244 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
14246 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14248 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
14249 rewrite_close_phi_out_of_ssa.
14251 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14253 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
14255 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14257 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
14259 * sese.c (debug_rename_map): Same.
14260 (get_rename): Same.
14261 (set_rename): Same.
14262 (rename_variables_in_stmt): Same.
14263 (expand_scalar_variables_call): Same.
14264 (expand_scalar_variables_ssa_name): Same.
14265 (expand_scalar_variables_expr): Same.
14266 (expand_scalar_variables_stmt): Same.
14267 (expand_scalar_variables): Same.
14268 (rename_variables): Same.
14269 (graphite_copy_stmts_from_block): Same.
14270 (copy_bb_and_scalar_dependences): Same.
14272 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14274 * graphite-clast-to-gimple.c (copy_renames): Removed.
14275 (translate_clast_for): Do not call copy_renames.
14276 (translate_clast_guard): Same.
14278 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14280 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
14281 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
14282 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
14283 before rewrite_cross_bb_scalar_deps.
14285 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14287 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
14288 Early return in when flag_associative_math is not set.
14290 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14292 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
14293 of SSA copies on edges except for loop->latch.
14295 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14297 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
14298 Split out of rewrite_reductions_out_of_ssa.
14299 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
14301 * graphite.c (graphite_transform_loops): Call it.
14303 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14305 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
14307 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
14309 * dbgcnt.def (graphite_scop): New counter.
14310 * graphite.c: Include dbgcnt.h.
14311 (graphite_transform_loops): Use new counter to limit transformations.
14312 * Makefile.in (graphite.o): Depend on DBGCNT_H.
14314 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14316 * passes.c (init_optimization_passes): Add pass_graphite.
14317 Schedule a pass_copy_prop before pass_graphite_transforms.
14318 * timevar.def (TV_GRAPHITE): Declared.
14319 * tree-pass.h (pass_graphite): Declared.
14320 * tree-ssa-loop.c (pass_graphite): New.
14322 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14324 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
14325 Remove calls to rename_nb_iterations and rename_sese_parameters.
14326 * graphite-clast-to-gimple.h (gloog): Update declaration.
14327 * graphite.c (graphite_transform_loops): Update call to gloog.
14328 * sese.c (rename_variables_in_expr): Removed.
14329 (rename_nb_iterations): Removed.
14330 (rename_sese_parameters): Removed.
14331 * sese.h (rename_nb_iterations): Removed.
14332 (rename_sese_parameters): Removed.
14334 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14336 * graphite-clast-to-gimple.c (gloog): Remove call to
14337 sese_adjust_liveout_phis.
14338 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
14339 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
14340 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
14341 rewrite_phi_out_of_ssa.
14342 * sese.c (get_vdef_before_sese): Removed.
14343 (sese_adjust_vphi): Removed.
14344 (sese_adjust_liveout_phis): Removed.
14345 * sese.h (sese_adjust_liveout_phis): Removed.
14347 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14349 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
14350 argument for the place after which to insert the out of SSA copy.
14351 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
14352 (rewrite_phi_out_of_ssa): Same.
14353 (rewrite_cross_bb_scalar_deps): Same.
14354 (insert_copyout): Removed.
14355 (insert_copyin): Removed.
14356 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
14357 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
14360 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14362 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
14363 (rewrite_reductions_out_of_ssa): Same.
14364 (rewrite_commutative_reductions_out_of_ssa): Same.
14365 (build_poly_scop): Do not call these functions.
14366 * graphite-sese-to-poly.h (build_poly_scop): Declared.
14367 (rewrite_reductions_out_of_ssa): Declared.
14368 (rewrite_commutative_reductions_out_of_ssa): Declared.
14369 * graphite.c (graphite_transform_loops): Call on every scop
14370 rewrite_commutative_reductions_out_of_ssa before calling
14371 rewrite_reductions_out_of_ssa and build_scop_bbs.
14373 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14375 * graphite-dependences.c (dot_deps): Make system call to dotty run
14377 (dot_deps_stmt): Same.
14378 * graphite-poly.c (dot_lst): Same.
14380 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14382 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
14383 phi_arg_in_outermost_loop.
14384 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
14385 (remove_invariant_phi): Same.
14387 2010-08-11 Anatoly Sokolov <aesok@post.ru>
14389 * target.def (output_addr_const_extra): New hook.
14390 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
14391 * doc/tm.texi: Regenerate.
14392 * targhooks.c (default_asm_output_addr_const_extra): New function.
14393 * targhooks.h (default_asm_output_addr_const_extra): Declare.
14394 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
14397 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
14398 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
14399 * config/i386/i386.h (output_addr_const_extra): Rename to...
14400 (i386_asm_output_addr_const_extra): ...this. Make static.
14401 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
14403 2010-08-11 Richard Henderson <rth@redhat.com>
14405 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
14407 2010-08-11 Nick Clifton <nickc@redhat.com>
14409 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
14410 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
14411 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
14412 stormy16-lib2-cmpsi.c.
14414 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
14417 2010-08-11 Joseph Myers <joseph@codesourcery.com>
14419 * opts.h (struct cl_option_handler_func): Make handler take
14420 cl_decoded_option structure as parameter, not individual elements.
14421 (struct cl_option_handlers): Make callbacks take cl_decoded_option
14422 structure as parameter, not individual elements.
14423 (handle_option): Take cl_decoded_option structure as parameter,
14424 not individual elements.
14425 (handle_generated_option): Declare.
14426 * opts-common.c (handle_option): Take cl_decoded_option structure
14427 as parameter, not individual elements. Update calls to callback
14428 and handler functions.
14429 (handle_generated_option): New.
14430 (read_cmdline_option): Update calls to callback functions and
14432 * opts.c (common_handle_option, complain_wrong_lang,
14433 unknown_option_callback, post_handling_callback,
14434 lang_handle_option, target_handle_option): Take cl_decoded_option
14435 structure as parameter, not individual elements.
14436 (lang_handle_option, target_handle_option, common_handle_option):
14437 Assert option has at most one argument.
14438 (enable_warning_as_error): Call handle_generated_option instead of
14439 handle_option. Do not pass -Werror argument as argument of
14442 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14444 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
14445 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
14446 (SUBWORD_BOOL_CAS): Likewise.
14447 (SUBWORD_SYNC_OP): Likewise.
14448 (SUBWORD_TEST_AND_SET): Likewise.
14449 (FETCH_AND_OP_WORD): Parenthesise INF_OP
14450 (SUBWORD_SYNC_OP): Likewise.
14451 (OP_AND_FETCH_WORD): Likewise.
14453 2010-08-10 Xinliang David Li <davidxl@google.com>
14455 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
14456 compute max/min offset in address.
14458 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
14460 * ira-live.c: Include sbitmap.h.
14461 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
14462 Compress live ranges even more.
14464 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
14466 * coverage.c (ctr_labels): Delete.
14468 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
14471 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
14472 test here from arm_gen_load_multiple_1.
14473 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
14474 multiple_operation_profitable_p.
14476 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
14478 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
14479 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
14481 2010-08-10 Richard Henderson <rth@redhat.com>
14483 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
14484 after saving registers. Assert that SSE registers are only saved
14485 with a sufficiently aligned frame.
14486 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
14487 remove stack_realign_fp handling.
14488 (ix86_expand_prologue): Save int registers before stack_realign_fp,
14489 and do not mark the stack alignment as frame related.
14490 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
14492 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
14493 saves when re-aligning the stack.
14495 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
14497 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
14498 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
14499 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
14501 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
14503 * dwarf2out.c (struct die_struct): Move die_tag to the end.
14505 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
14507 * config/arm/iterators.md: New file.
14508 * config/arm/arm.md: Include iterators.md.
14509 (QHSI): Move to new file.
14510 (LTUGEU, cnb, optab, ior_xor): Likewise.
14511 * config/arm/iwmmxt.md (VMMX): Move to new file.
14512 (VSHFT, MMX_char): Likewise.
14513 * config/arm/neon.md (VD): Move to new file.
14514 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
14515 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
14516 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
14517 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
14518 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
14519 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
14520 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
14521 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
14522 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
14523 (Is_d_reg, V_mode_nunits): Likewise.
14524 * config/arm/vec-common.md (VALL): Move to new file.
14525 (VALLW, VINT, VINTW): Likewise.
14527 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
14529 PR middle-end/45182
14530 * combine.c (make_compound_operation): Don't try to convert
14531 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
14533 2010-08-10 Richard Guenther <rguenther@suse.de>
14535 * tree.h (get_object_alignment): Adjust prototype.
14536 * builtins.c (get_object_alignment): Return unsigned int,
14537 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
14538 and TARGET_MEM_REF properly.
14539 (get_pointer_alignment): Adjust.
14540 * emit-rtl.c (get_mem_align_offset): Adjust comment.
14541 (set_mem_attributes_minus_bitpos): Adjust.
14542 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
14544 2010-08-10 Richard Guenther <rguenther@suse.de>
14546 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
14547 (copy_prop_visit_assignment): Simplify.
14548 (copy_prop_visit_stmt): Also visit assignments from
14550 (copy_prop_visit_phi_node): Use operand_equal_p.
14552 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
14554 * ipa-split.c (find_split_points): Free stack.
14556 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
14558 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
14559 * tree.c (tree_node_kind): Delete corresponding entries.
14561 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
14563 * alias.c (may_alias_p): Remove unused ret.
14565 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
14567 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
14568 alias_sets_conflict_p.
14569 (walk_mems_1): Moved from alias.c.
14570 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
14572 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
14573 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
14574 * alias.c (walk_mems_2): Moved to ddg.c.
14575 (walk_mems_1): Ditto.
14576 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
14578 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
14580 *(may_alias_p): New function to check whether two memory expression
14581 may alias or not. Currently used in buidling inter-iteration memory
14583 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
14584 (insn_alias_sets_conflict_p): Removed
14585 *rtl.h (may_alias_p): New function prototype.
14587 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
14589 * tree.c (nreverse): Assert that we don't have a BLOCK.
14591 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
14593 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
14594 * config/arm/arm.c (arm_get_pcs_model): Likewise.
14595 * config/avr/avr.c (init_cumulative_args): Likewise.
14596 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
14597 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
14598 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
14599 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
14600 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
14601 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
14602 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
14603 * dwarf2out.c (gen_subprogram_die): Likewise.
14604 * function.c (allocate_struct_function): Likewise.
14605 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
14606 (deserves_ellipsis): Delete.
14608 2010-08-09 Richard Guenther <rguenther@suse.de>
14610 * tree-ssa-copy.c (cached_last_copy_of): Remove.
14611 (valueize_val): New function.
14612 (get_last_copy_of): Remove.
14613 (set_copy_of_val): Simplify.
14614 (dump_copy_of): Likewise.
14615 (copy_prop_visit_cond_stmt): Use valueize_val.
14616 (copy_prop_visit_phi_node): Properly handle unvisited names.
14617 Drop code managing copy-of chains.
14618 (init_copy_prop): Adjust.
14619 (fini_copy_prop): Likewise.
14620 (execute_copy_prop): Remove obsolete comment.
14622 2010-08-09 Richard Guenther <rguenther@suse.de>
14624 PR middle-end/44632
14625 * function.c (gimplify_parameters): Do not clear addressable
14626 bit of the original parameter.
14628 2010-08-09 Richard Guenther <rguenther@suse.de>
14630 PR middle-end/45212
14631 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
14632 alignment from MEM_REF offset only if we took it from the
14635 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
14637 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
14639 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
14641 * c-tree.h (build_arg_info): Declare.
14642 * c-decl.c (build_arg_info): Define.
14643 (get_parm_info): Call it. Delete initialization code.
14644 * c-parser.c (c_parser_parms_declarator): Likewise.
14645 (c_parser_parms_list_declaractor): Likewise.
14647 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
14649 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
14650 (struct c_arg_info): Change type of tags field.
14651 * c-decl.c (grokdeclarator): Update for changed type of tags field.
14652 (get_parm_info): Likewise.
14653 (store_parm_decls_newstyle): Likewise.
14655 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
14657 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
14658 (branch_island_list): Delete.
14659 (branch_islands): Declare.
14660 (add_compiler_branch_island): Adjust for branch_islands instead of
14661 branch_island_list.
14662 (macho_branch_islands): Likewise.
14663 (no_previous_def): Likewise.
14664 (get_prev_label): Likewise.
14666 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14669 * gthr-posix.h (__gthread_start): Delete.
14670 (__gthread_active_init): Use pthread_default_stacksize_np instead of
14671 pthread_create to determine if hpux pthreads are active.
14672 * gthr-posix95.h (__gthread_start): Delete.
14673 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
14675 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
14677 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
14678 _WIN64 not expanded.
14680 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
14681 H.J. Lu <hongjiu.lu@intel.com>
14684 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
14685 to output 32bit SFmode immediate as 8 byte sign extended value.
14687 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
14689 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
14690 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
14691 (SUBWORD_BOOL_CAS): Likewise.
14692 (SUBWORD_SYNC_OP): Likewise.
14693 (SUBWORD_TEST_AND_SET): Likewise.
14694 (FETCH_AND_OP_WORD): Parenthesise INF_OP
14695 (SUBWORD_SYNC_OP): Likewise.
14696 (OP_AND_FETCH_WORD): Likewise.
14698 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14700 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
14701 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
14702 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
14703 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
14705 (cortex_a9_sched_adjust_cost): New function.
14706 (xscale_sched_adjust_cost): New function.
14707 * config/arm/arm-protos.h (struct tune_params): New field
14709 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
14711 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
14714 * config/sparc/sparc.c (function_arg_advance): Always take into account
14715 the padding, if any.
14717 2010-08-06 Richard Guenther <rguenther@suse.de>
14719 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
14720 (dump_lattice_value): Dump it.
14721 (get_default_value): Adjust.
14722 (get_constant_value): Likewise.
14723 (set_value_varying): Likewise.
14724 (set_lattice_value): Make sure to not go up the lattice
14725 with bitwise constant values.
14726 (get_value_for_expr): Handle ADDR_EXPRs.
14727 (value_to_double_int): New function.
14728 (get_value_from_alignment): Likewise.
14729 (do_dbg_cnt): Adjust.
14730 (ccp_lattice_meet): Handle partially constant values.
14731 (bit_value_unop_1): New function.
14732 (bit_value_binop_1): Likewise.
14733 (bit_value_unop): Likewise.
14734 (bit_value_binop): Likewise.
14735 (evaluate_stmt): Track partially constant values if
14736 flag_tree_bit_ccp is set.
14737 (ccp_fold_stmt): Dump if we folded a predicate.
14738 (ccp_visit_stmt): Adjust.
14739 * common.opt (ftree-bit-ccp): New flag.
14740 * doc/invoke.texi (ftree-bit-ccp): Document.
14741 * opts.c (decode_options): Enable bit-CCP at -O1.
14743 2010-08-06 Alan Modra <amodra@gmail.com>
14745 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
14746 and -mrelocatable-lib description.
14748 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
14750 From Martin Thuresson <martint@google.com>
14751 * postreload.c (reload_cse_simplify_operands): Use
14752 SET_REGNO_RAW instead of SET_REGNO.
14753 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
14755 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
14756 instead of SET_REGNO.
14757 * rtl.h (SET_REGNO_RAW): New macro.
14759 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
14761 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
14762 computations. Fix formatting issues.
14763 (num_sign_bit_copies1): Likewise.
14764 (canonicalize_condition): Likewise.
14766 2010-08-05 Richard Henderson <rth@redhat.com>
14768 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
14769 (floor_log2): Use clz_hwi.
14770 (exact_log2): Use ctz_hwi.
14771 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
14772 * builtins.c (fold_builtin_bitop): Use them.
14773 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
14774 * combine.c (get_pos_from_mask): Use ctz_hwi.
14775 * double-int.c (double_int_ctz): Likewise.
14776 * explow.c (force_reg): Likewise.
14777 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
14779 2010-08-05 Richard Henderson <rth@redhat.com>
14782 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
14783 the alignment constant is properly sign-extended.
14785 2010-08-05 Richard Guenther <rguenther@suse.de>
14787 * expr.c (store_expr): Use emit_block_move only if both
14788 source and target are MEMs. Use store_bit_field if only
14789 the target is a MEM.
14791 2010-08-05 Richard Henderson <rth@redhat.com>
14794 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
14795 (INCOMING_RETURN_ADDR_RTX): Likewise.
14796 (dwarf2out_do_frame): Remove conditional compilation.
14797 (dwarf2out_frame_init): Likewise.
14799 2010-08-05 Nicolas Setton <setton@adacore.com>
14801 * gcov.c (flag_display_progress): New static variable.
14802 (main): Display progress info on standard output if requested.
14803 (options): Add -d/--display-progress.
14804 (print_usage): Print them.
14805 (process_args): Handle them.
14806 * doc/gcov.texi: Document them.
14808 2010-08-05 Martin Jambor <mjambor@suse.cz>
14810 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
14811 (ipcp_insert_stage): Redirect only edges not flagged with
14812 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
14813 discovered constants.
14815 2010-08-05 Martin Jambor <mjambor@suse.cz>
14817 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
14818 (struct ipa_param_descriptor): New fields types and
14819 cannot_devirtualize.
14820 (ipa_param_cannot_devirtualize_p): New function.
14821 (ipa_param_types_vec_empty): Likewise.
14822 (ipa_make_edge_direct_to_target): Declare.
14823 * ipa-cp.c: Fixed first stage driver name in initial comment,
14824 described devirtualization there too.
14825 (ipcp_analyze_node): Call ipa_analyze_params_uses.
14826 (ipcp_print_all_lattices): Print devirtualization info.
14827 (ipa_set_param_cannot_devirtualize): New function.
14828 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
14830 (ipcp_init_stage): Merged into...
14831 (ipcp_generate_summary): ...its caller.
14832 (ipcp_change_tops_to_bottom): Also process type lists.
14833 (ipcp_add_param_type): New function.
14834 (ipcp_copy_types): Likewise.
14835 (ipcp_propagate_types): Likewise.
14836 (ipcp_propagate_stage): Also propagate types.
14837 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
14838 Also return true if propagated types require it.
14839 (ipcp_update_callgraph): Dump redirection info.
14840 (ipcp_process_devirtualization_opportunities): New function.
14841 (ipcp_const_param_count): Include known type information.
14842 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
14843 on new node. Fixed formatting.
14844 * ipa-prop.c (make_edge_direct_to_target): Renamed to
14845 ipa_make_edge_direct_to_target and changed all callers. Made
14846 externally visible.
14847 (ipa_node_duplication_hook): Duplicate types vector.
14848 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
14849 redirect outgoing calls for which we can't get a decl from the
14850 statement. Check that we can get a decl from the call statement.
14851 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
14852 ipa_analyze_params_uses only when ipa-cp is disabled.
14853 * tree-inline.c (get_indirect_callee_fndecl): Removed.
14854 (expand_call_inline): Do not call get_indirect_callee_fndecl.
14855 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
14856 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
14858 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
14860 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
14861 temporary. Emit move from temporary to accum, so REG_EQUAL note will
14862 be attached to this insn in correct mode.
14864 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
14866 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
14867 using REGNO of base_reg directly.
14869 2010-08-05 Jie Zhang <jie@codesourcery.com>
14871 PR tree-optimization/45144
14872 * tree-sra.c (type_consists_of_records_p): Return false
14873 if the record contains bit-field.
14875 2010-08-04 Richard Henderson <rth@redhat.com>
14877 * config/i386/i386.c (struct ix86_frame): Remove padding and
14878 to_allocate members.
14879 (ix86_compute_frame_layout): Don't store them.
14880 (ix86_can_use_return_insn_p): Use a more direct and more obviously
14881 correct condition for the position of the stack pointer.
14882 (ix86_expand_prologue): Compute remaining stack allocation based
14883 on the ultimate stack pointer offset.
14884 (ix86_expand_epilogue): Use more obvious expressions testing for
14885 the stack pointer already pointing to the saved registers.
14887 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
14888 duplication deconstructing the frame pointer. Simplify
14889 deallocation of the local stack frame.
14891 * reg-notes.def (CFA_EXPRESSION): New.
14892 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
14893 (dwarf2out_frame_debug_cfa_expression): New.
14894 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
14896 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
14897 * config/i386/i386.c (ix86_expand_prologue): Set it.
14898 (ix86_expand_epilogue): Clear it.
14899 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
14900 context, add REG_CFA_EXPRESSION notes.
14902 * config/i386/i386.h (struct machine_frame_state): Rename from
14903 machine_cfa_state. Add members tracking SP and FP regardless
14904 of the current CFA register.
14905 (ix86_cfa_state): Remove.
14906 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
14907 and sse_reg_save_offset members.
14908 (ix86_compute_frame_layout): Set them.
14909 (gen_push): Increment sp_offset too.
14910 (choose_baseaddr_len, choose_baseaddr): New.
14911 (ix86_emit_save_reg_using_mov): New.
14912 (ix86_emit_save_regs_using_mov): Use it.
14913 (ix86_emit_save_sse_regs_using_mov): Likewise.
14914 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
14915 compare vs the saved red_zone_offset.
14916 (pro_epilogue_adjust_stack): Adjust sp_offset.
14917 (ix86_adjust_stack_and_probe): Likewise.
14918 (ix86_expand_prologue): Set up, use, and validate the new
14919 frame_state_info members. Use gen_frame_mem.
14920 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
14921 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
14922 new frame_state_info members.
14923 (ix86_emit_leave): Likewise.
14924 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
14925 out-of-range stack pointer offsets here.
14926 (ix86_emit_restore_sse_regs_using_mov): Likewise.
14927 (ix86_expand_epilogue): Use and validate the new frame_state_info
14928 members. Break up and simplify the logic selecting the
14929 restore_regs_via_mov code path. Ensure that there will be no
14930 out-of-range stack pointer offsets.
14932 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
14934 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
14935 argument name to reflect the expected tree; fix indentation.
14936 (ix86_asm_output_function_label): Output the entire 32-bit
14937 ms_hook here as bytes ...
14938 (ix86_expand_prologue): ... not here as insns. Attach the
14939 unwind info for the ms_hook to a blockage insn.
14940 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
14941 (ix86_ms_bitfield_layout_p): Fix indentation.
14942 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
14944 * config/i386/i386.c (ix86_using_red_zone): New.
14945 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
14946 ix86_expand_prologue, ix86_force_to_memory): Use it.
14948 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
14949 saving the int registers.
14951 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
14952 and DWARF2_UNWIND_INFO conditional compilation.
14954 2010-08-04 Richard Henderson <rth@redhat.com>
14957 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
14958 an is_naming_typedef_decl.
14960 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
14962 PR rtl-optimization/45162
14963 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
14964 * dce.c (word_dce_process_block): Likewise.
14966 2010-08-04 Steve Ellcey <sje@cup.hp.com>
14969 * config/ia64/constraints.md (Z): New.
14970 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
14971 (xfreg_or_signed_fp01_operand): New.
14972 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
14973 with fr_reg_or_signed_fp01_operand and constraint G with Z.
14978 (adddf3_trunc): Ditto.
14980 (*subdf3_trunc): Ditto.
14982 (*madddf4_trunc): Ditto.
14984 (*msubdf4_trunc): Ditto.
14985 (addxf3): Replace xfreg_or_fp01_operand with
14986 xfreg_or_signed_fp01_operand and constraint G with Z.
14987 (*addxf3_truncsf): Ditto.
14988 (*addxf3_truncdf): Ditto.
14990 (*subxf3_truncsf): Ditto.
14991 (*subxf3_truncdf): Ditto.
14993 (*maddxf4_truncsf): Ditto.
14994 (*maddxf4_truncdf): Ditto.
14996 (*msubxf4_truncsf): Ditto.
14997 (*msubxf4_truncdf): Ditto.
14999 2010-08-04 Richard Guenther <rguenther@suse.de>
15001 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
15002 if either alias-set is zero.
15004 2010-08-04 Richard Guenther <rguenther@suse.de>
15006 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
15007 * tree-ssa-ccp.c: ... here.
15008 * tree-ssa-copy.c: ... and here.
15009 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
15010 value_range_t): Move ...
15011 * tree-vrp.c: ... here.
15012 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
15013 (substitute_and_fold): Adjust prototype.
15014 * tree-ssa-propagate.c (replace_uses_in): Adjust.
15015 (replace_phi_args_in): Likewise.
15016 (substitute_and_fold): Take callback to query lattice instead
15017 of pointer to lattice. Replace SSA name defs with lattice
15019 * tree-ssa-ccp.c (ccp_finalize): Adjust.
15020 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
15021 (get_value): New function.
15022 (fini_copy_prop): Adjust.
15023 * tree-vrp.c (vrp_finalize): Adjust.
15025 2010-08-04 Richard Guenther <rguenther@suse.de>
15027 PR middle-end/45176
15028 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
15029 points-to set for original MEM_REF.
15031 2010-08-04 Richard Guenther <rguenther@suse.de>
15033 * tree-ssa-ccp.c (get_constant_value): New function.
15034 (get_rhs_assign_op_for_ccp): Remove.
15035 (valueize_op): New function.
15036 (ccp_fold): Use get_constant_value and valueize_op.
15037 (fold_const_aggregate_ref): Likewise.
15038 (ccp_fold_stmt): Likewise.
15039 (visit_assignment): Simplify.
15041 2010-08-04 Richard Guenther <rguenther@suse.de>
15043 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
15044 * double-int.h (double_int_ctz): Declare.
15045 * double-int.c (double_int_ctz): New function.
15047 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
15049 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
15051 picochip_expand_movmemhi : Expand movmem pattern.
15052 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
15054 * config/picochip/picochip.md (movmemhi) : New pattern.
15056 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
15058 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
15060 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
15062 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
15063 NEG as operand of a MULT by merging it with the other operand.
15064 * combine.c (make_compound_operation): Use trunc_int_for_mode when
15065 generating a MULT with constant. Canonicalize PLUS and MINUS involving
15067 * config/arm/constraints.md (M): Examine only 32 bits of a
15069 * config/arm/predicates.md (power_of_two_operand): Likewise.
15071 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15073 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
15076 2010-08-03 Jan Hubicka <jh@suse.cz>
15078 * ipa-split.c (struct split_point): Add split_part_set_retval.
15079 (find_retval): Forward declare.
15080 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
15081 (consider_split): Compute current->split_part_set_retval.
15082 (visit_bb): Do not look into return value.
15083 (split_function): Handle !split_part_set_retval
15085 2010-08-03 Martin Jambor <mjambor@suse.cz>
15087 * tree-sra.c (completely_scalarize_record): New parameter REF, create
15088 its own access->expr intead of using build_ref_for_offset.
15090 2010-08-03 Joseph Myers <joseph@codesourcery.com>
15092 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
15093 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
15094 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
15095 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
15096 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
15097 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
15098 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
15099 DEFAULT_SWITCH_TAKES_ARG.
15100 * config/rx/rx.opt (-patch=): Remove option.
15101 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
15102 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
15103 * doc/invoke.texi (RX Options): Remove -patch=.
15104 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
15105 (option_map): Remove --profile-blocks, --quiet and --silent.
15107 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
15109 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
15110 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
15111 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
15112 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
15113 Update calls to ix86_expand_compare and ix86_expand_branch.
15114 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
15115 ix86_expand_compare.
15116 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
15117 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
15119 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
15120 and ix86_compare_op1. Update calls to ix86_expand_compare.
15121 (ix86_expand_int_movcc): Ditto.
15122 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
15123 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
15124 (ix86_expand_setcc): Ditto.
15125 (ix86_expand_compare): Remove prototype.
15126 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
15127 ix86_compare_op0 and ix86_compare_op1. Update calls
15128 to ix86_expand_branch to directly pass operands[1] and operands[2].
15129 (cbranchxf4): Ditto.
15130 (cbranch<MODEF:mode>4): Ditto.
15131 (cbranchcc4): Ditto.
15132 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
15133 Update calls to ix86_expand_setcc to directly pass operands[2] and
15135 (cstorexf4): Ditto.
15136 (cstore<MODEF:mode>4): Ditto.
15137 (cstorecc4): Ditto.
15139 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
15142 * caller-save.c (save_call_clobbered_regs): Remove regs from
15143 hard_regs_saved when they are set.
15145 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
15148 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
15151 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
15153 * common.opt (ftree-loop-distribute-patterns): New.
15154 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
15155 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
15157 * tree-data-ref.c (stores_zero_from_loop): New.
15158 * tree-data-ref.h (stores_zero_from_loop): Declared.
15159 * tree-loop-distribution.c (tree_loop_distribution): Call
15160 stores_zero_from_loop.
15161 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
15163 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
15165 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
15168 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
15169 * config/arm/arm.c (thumb1_code): New variable.
15170 (arm_override_options): Set it.
15171 (thumb1_final_prescan_insn): Keep track of condition code status.
15172 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
15173 jumps that depend on them.
15174 * config/arm/arm.h (thumb1_code): Declare variable.
15175 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
15176 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
15178 (CC_STATUS_INIT): New macro.
15179 * config/arm/constraints.md (Pd): New constraint.
15180 * config/arm/predicates.md (noov_comparison_operator): New predicate.
15181 * config/arm/arm.md (is_thumb1): New define_attr.
15182 (conds): Set default to "clob" when generating Thumb1 code.
15183 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
15184 code are set. Use two-operand assembly syntax.
15185 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
15187 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
15188 codes are set. Use two-operand assembly syntax.
15189 (zero_extendhisi splitter): Remove constraints.
15190 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
15191 thumb1_movsf_insn): Set conds attribute as appropriate.
15192 (cbranchsi4_insn): Use condition code status from struct
15193 machine_function to determine whether the comparison can be eliminated.
15194 Discourage the alternative using high registers.
15195 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
15196 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
15197 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
15198 subsi3_cbranch): Delete.
15199 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
15200 one subtract and one cbranch insn.
15202 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
15203 thumb2_movdf_soft_insn): Delete patterns.
15204 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
15205 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
15206 (pool_range, neg_pool_range): Use them to define defaults.
15207 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
15208 and allow for TARGET_32BIT.
15211 * config/arm/arm.h (arm_regs_in_sequence): Declare.
15212 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
15213 load_multiple_sequence, store_multiple_sequence): Delete
15215 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
15217 * config/arm/ldmstm.md: New file.
15218 * config/arm/arm.c (arm_regs_in_sequence): New array.
15219 (load_multiple_sequence): Now static. New args SAVED_ORDER,
15220 CHECK_REGS. All callers changed.
15221 If SAVED_ORDER is nonnull, copy the computed order into it.
15222 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
15223 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
15224 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
15225 If SAVED_ORDER is nonnull, copy the computed order into it.
15226 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
15227 like REGS. Handle Thumb mode.
15228 (arm_gen_load_multiple_1): New function, broken out of
15229 arm_gen_load_multiple.
15230 (arm_gen_store_multiple_1): New function, broken out of
15231 arm_gen_store_multiple.
15232 (arm_gen_multiple_op): New function, with code from
15233 arm_gen_load_multiple and arm_gen_store_multiple moved here.
15234 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
15235 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
15237 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
15238 * config/arm/predicates.md (commutative_binary_operator): New.
15239 (load_multiple_operation, store_multiple_operation): Handle more
15240 variants of these patterns with different starting offsets. Handle
15242 * config/arm/arm.md: Include "ldmstm.md".
15243 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
15244 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
15245 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
15246 peepholes): Delete.
15247 * config/arm/ldmstm.md: New file.
15248 * config/arm/arm-ldmstm.ml: New file.
15250 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
15251 if statement which adds extra costs to frame-related expressions.
15253 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15255 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
15257 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
15260 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
15262 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
15263 split V4SI operands.
15265 2010-08-01 Anatoly Sokolov <aesok@post.ru>
15267 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
15268 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
15269 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
15270 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
15272 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
15274 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
15277 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
15279 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
15280 used in the call to optab_for_tree_code. Fix the second
15281 is_widening_mult_p call. Check that both unwidened operands
15282 have the same sign.
15284 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
15286 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
15288 2010-07-31 Anatoly Sokolov <aesok@post.ru>
15290 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
15292 2010-07-30 DJ Delorie <dj@redhat.com>
15294 * config/rx/predicates.md (rx_constshift_operand): New.
15295 * config/rx/rx.md (zs_cond): New.
15296 (cbranchsi4): Remove mode.
15297 (*cbranchsi4_<code>): Likewise.
15298 (*tstbranchsi4_<code>): New.
15299 (*tstbranchsi4r_<code>): New.
15300 (*tstbranchsi4m_eq): New.
15301 (*tstbranchsi4m_ne): New.
15302 (cbranchsf4): Remove mode.
15303 (*cbranchsf4_<code>): Likewise.
15305 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
15307 * rtlanal.c (simplify_subreg_regno): Don't treat
15308 HARD_FRAME_POINTER_REGNUM specially.
15310 2010-07-30 Joseph Myers <joseph@codesourcery.com>
15312 * common.opt (-G): Don't define option here.
15313 * config/g.opt: New.
15314 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
15315 rs6000/powerpc and score targets.
15316 * opts.c (common_handle_option): Don't handle -G here.
15317 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
15318 * config/frv/frv.c (frv_handle_option): Handle -G.
15319 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
15320 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
15321 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
15322 * config/mips/mips.c (mips_handle_option): Handle -G.
15323 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
15324 * config/score/score.c (score_handle_option): Handle -G.
15326 2010-07-30 Anatoly Sokolov <aesok@post.ru>
15328 * config/mmix/mmix.c: Include basic-block.h.
15330 2010-07-30 Jakub Jelinek <jakub@redhat.com>
15333 PR rtl-optimization/45137
15334 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
15336 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
15338 * combine.c (next_nonnote_nondebug_insn): Removed.
15339 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
15340 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
15341 * sched-deps.c (sched_analyze_insn): Likewise.
15342 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
15343 * rtlanal.c (canonicalize_condition): Likewise.
15344 * postreload.c (reload_combine_recognize_pattern): Likewise.
15345 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
15347 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
15349 * config/i386/i386.md (int_cond): Remove code iterator.
15351 (cbranch<mode>4): Use ordered_comparison_operator predicate
15353 (cstore<mode>4): Ditto for operator1.
15354 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
15355 (add<mode>cc): ditto.
15357 2010-07-30 Richard Guenther <rguenther@suse.de>
15359 PR middle-end/45141
15360 * expr.c (expand_expr_real_1): Check for not handled base address.
15362 2010-07-30 Richard Guenther <rguenther@suse.de>
15364 * ipa-prop.c (ipa_modify_formal_parameters): Use
15365 build_distinct_type_copy.
15367 2010-07-30 Anthony Green <green@moxielogic.com>
15369 * config/moxie/rtems.h: New file.
15370 * config.gcc: Add moxie-rtems support.
15372 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
15374 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
15375 df flags as in run_fast_df_dce.
15377 2010-07-29 Jakub Jelinek <jakub@redhat.com>
15380 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
15382 * rtl.def (NOTE): Swap operands 4 and 5.
15383 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
15384 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
15385 Adjust accordingly.
15386 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
15388 2010-07-29 Jakub Jelinek <jakub@redhat.com>
15391 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
15392 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
15393 (gen_subprogram_die): Likewise. Remove it when removing declaration's
15395 (gen_decl_die): Change return type to dw_die_ref, return what
15396 gen_formal_parameter_die returned.
15398 2010-07-29 Martin Jambor <mjambor@suse.cz>
15400 * dbgcnt.def (eipa_sra): New counter.
15401 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
15403 2010-07-29 Xinliang David Li <davidxl@google.com>
15406 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
15407 in revision 162652.
15409 2010-07-29 Richard Guenther <rguenther@suse.de>
15411 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
15412 (TV_TREE_STORE_CCP): Likewise.
15413 (TV_TREE_REDPHI): Likewise.
15415 2010-07-29 Richard Guenther <rguenther@suse.de>
15417 * double-int.h (double_int_and_not): New function.
15418 * combine.c (try_combine): Use it.
15419 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
15421 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
15423 PR rtl-optimization/42575
15424 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
15425 Argument AU removed. All callers changed. Ignore artificial refs.
15426 Use return value of df_word_lr_simulate_defs to decide whether an insn
15428 (fast_dce): Rename arg to WORD_LEVEL.
15429 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
15431 (pass_fast_rtl_byte_dce): Delete.
15432 * dce.h (run_word_dce): Declare.
15433 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
15434 All callers changed. Simplify code to only deal with two-word regs.
15435 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
15436 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
15437 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
15438 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
15439 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
15440 (df_word_lr_mark_ref): Declare.
15441 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
15442 df_word_lr_simulate_uses): Declare or rename from byte variants.
15443 (df_byte_lr_simulate_artificial_refs_at_top,
15444 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
15445 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
15447 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
15448 (enum df_mm): Delete.
15449 * df-byte-scan.c: Delete file.
15450 * df-problems.c (df_word_lr_problem_data): Renamed from
15451 df_byte_lr_problem_data, all members deleted except for
15452 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
15453 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
15454 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
15455 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
15456 df_byte_lr_confluence_0): Delete functions.
15457 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
15459 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
15460 Don't initialize members that were deleted, don't try to discover data
15461 about registers. Ignore hard regs.
15462 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
15463 (df_word_lr_mark_ref): New function.
15464 (df_word_lr_bb_local_compute): Renamed from
15465 df_byte_bb_lr_local_compute; all callers changed. Use
15466 df_word_lr_mark_ref. Assert that artificial refs don't include
15467 pseudos. Ignore hard registers.
15468 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
15469 Assert that exit block uses don't contain pseudos.
15470 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
15471 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
15472 callers changed. Ignore hard regs.
15473 (df_word_lr_transfer_function): Renamed from
15474 df_byte_lr_transfer_function; all callers changed.
15475 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
15476 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
15478 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
15480 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
15481 confluence operator 0 set to NULL.
15482 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
15484 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
15485 Return bool, true if bitmap changed or insn otherwise necessary.
15486 All callers changed. Simplify using df_word_lr_mark_ref.
15487 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
15488 all callers changed. Simplify using df_word_lr_mark_ref.
15489 * lower-subreg.c: Include "dce.h"
15490 (decompose_multiword_subregs): Call run_word_dce if df available.
15491 * Makefile.in (lower-subreg.o): Adjust dependencies.
15492 (df-byte-scan.o): Delete.
15493 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
15495 2010-07-29 Richard Guenther <rguenther@suse.de>
15497 * tree.c (build_vector): Assert that the vector constant
15498 has enough elements.
15499 (build_vector_from_ctor): Pad with trailing zeros.
15501 2010-07-29 Richard Guenther <rguenther@suse.de>
15503 PR tree-optimization/45120
15504 * tree-ssa-structalias.c (get_constraint_for_component_ref):
15505 Handle offset in DEREFs properly.
15506 (get_constraint_for_1): Handle MEM_REF offset properly.
15508 2010-07-29 Richard Guenther <rguenther@suse.de>
15510 PR middle-end/45034
15511 * convert.c (convert_to_integer): Always use an unsigned
15512 type for narrowed negate and bitwise not.
15514 2010-07-29 Ira Rosen <irar@il.ibm.com>
15516 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
15517 to outer loop when creating reduction epilogue for double reduction,
15518 and switch back to the inner loop when updating the phi nodes.
15519 Update uses of outer loop exit phi nodes in double reduction (instead
15520 of uses of reduction).
15522 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
15524 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
15525 popcount on power7 and parity on power6 systems.
15526 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
15527 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
15530 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
15531 (UNSPEC_PARITY): Ditto.
15532 (SFDF): New iterator for SF/DF.
15533 (rreg2): New mode attribute for floating register constraint.
15534 (TARGET_FLOAT): New mode attribute for whether single/double float
15536 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
15538 (parity<mode>2_cmpb): New insn for parity on power6 and newer
15540 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
15541 pattern. Add support for fcpsgn instruction added in power6.
15542 (copysignsf3): Delete.
15543 (copysigndf3): Delete.
15544 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
15545 instead of if_then_else in RTL to avoid problems with -0.
15547 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
15548 of if_then_else to mirror scalar code.
15549 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
15552 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
15553 instead of if_then_else.
15555 2010-07-28 Xinliang David Li <davidxl@google.com>
15557 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
15558 (dump_cand): Dump var_before/after.
15559 (htab_inv_expr_eq): New function.
15560 (htab_inv_expr_hash): New function.
15561 (tree_ssa_iv_optimize_init): Support pseudo invariants.
15562 (add_candidate_1): consider base type precision.
15563 (set_use_iv_cost): New parameter.
15564 (adjust_setup_cost): Use profile information.
15565 (get_address_cost): Do not hard code width in computing address
15567 (compare_aff_trees): New function.
15568 (get_loop_invariant_expr_id): New function.
15569 (get_computation_cost_at): New parameter and use profile information.
15570 (get_computation_cost): New parameter.
15571 (determine_use_iv_cost_generic): Pass new parameter.
15572 (determine_use_iv_cost_address): Ditto.
15573 (determine_use_iv_cost_condition): Ditto.
15574 (autoinc_possible_for_pair): Ditto.
15575 (determine_use_iv_costs): More dumps.
15576 (iv_ca_get_num_inv_exprs): New function.
15577 (iv_ca_recount_cost): Consider loop invariants in register pressure
15579 (iv_ca_add_use): New parameter.
15580 (iv_ca_dump): Better dumping.
15581 (iv_ca_extend): New parameter.
15582 (try_add_cand_for): Attempt to get better partial solution.
15583 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
15584 (create_new-ivs): More dumps.
15585 (rewrite_use_compare): Ditto.
15586 (free_loop_data): More cleanup.
15587 (treee_ssa_iv_optimize_finalize): Ditto.
15589 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
15591 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
15592 * config/i386/i386.c (ix86_profile_before_prologue): New.
15593 (override_options): Add special handling for -mfentry.
15594 (ix86_function_regparm): Likewise.
15595 (ix86_function_sseregparm): Likewise.
15596 (ix86_frame_pointer_required): Likewise.
15597 (ix86_expand_prologue): Check for ms_hook_prologue.
15598 (x86_function_profiler): Adjust mcount output.
15599 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
15600 * config/i386/i386.opt (mfentry): New.
15601 * doc/invoke.texi (mfentry): Add documentation.
15602 * doc/tm.texi: Regenerated..
15603 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
15604 * final.c (final_start_function): Replace macro
15605 PROFILE_BEFORE_PROLOGUE by target hook.
15606 * function.c (thread_prologue_and_epilogue_insns): Likewise.
15607 * target.def (profile_before_prologue): New hook.
15608 * targhooks.c (default_profile_before_prologue): New.
15609 * targhooks.h (default_profile_before_prologue): New.
15611 2010-07-28 Jakub Jelinek <jakub@redhat.com>
15614 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
15617 * dwarf2out.c (dwarf2out_var_location): Always consider
15618 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
15620 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
15622 PR rtl-optimization/45107
15623 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
15625 2010-07-28 Richard Guenther <rguenther@suse.de>
15627 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
15628 (set_lattice_value): Do not query an old default value.
15629 (get_value_for_expr): New function. Properly canonicalize
15631 (ccp_visit_phi_node): Use it.
15633 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
15635 * config/arm/arm.c (arm_pcs_default): Remove static.
15636 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
15637 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
15638 (arm_pcs_default): Declare.
15640 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
15642 * config/rs6000/rs6000.c (rs6000_override_options):
15643 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
15644 ... to darwin_rs6000_override_options.
15645 (rs6000_return_in_memory): Update preceding comment for darwin
15646 64 bit ABI. Use TARGET_MACHO inline.
15647 (rs6000_darwin64_struct_check_p): New.
15648 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
15649 (function_arg): Likewise.
15650 (rs6000_arg_partial_bytes): Likewise.
15651 (rs6000_function_value): Likewise.
15653 2010-07-28 Andi Kleen <ak@linux.intel.com>
15655 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
15657 2010-07-28 Richard Guenther <rguenther@suse.de>
15659 PR middle-end/44903
15660 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
15661 targets try harder to not generate unaligned accesses.
15663 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
15665 PR rtl-optimization/45101
15666 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
15669 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
15671 PR tree-optimization/44885
15672 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
15673 with non-aliased component.
15675 2010-07-28 Joseph Myers <joseph@codesourcery.com>
15677 * config/darwin-driver.c (SWITCH_TAKES_ARG,
15678 WORD_SWITCH_TAKES_ARG): Remove.
15679 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
15680 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
15681 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
15682 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
15683 definitions from gcc.c.
15684 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
15686 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
15687 Move to defaults.h.
15688 * opts-common.c: Include tm.h.
15689 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
15690 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
15691 Handle more than one argument. Set canonical_option_num_elements.
15692 (decode_cmdline_options_to_array): Set
15693 canonical_option_num_elements and trailing elements of
15695 * opts.h (struct cl_decoded_option): Allow four elements in
15696 canonical_option. Add field canonical_option_num_elements.
15697 * Makefile.in (opts-common.o): Update dependencies.
15699 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
15701 PR middle-end/44790
15702 PR middle-end/44993
15703 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
15704 sure the base has address_mode before adding the offset.
15706 2010-07-27 Xinliang David Li <davidxl@google.com>
15708 * tree-flow.h (create_mem_ref): Add one new parameter.
15709 * tree-ssa-address.c (create_mem_ref): New parameter.
15710 (addr_to_parts): Ditto.
15711 (move_variant_to_index): New function.
15712 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
15714 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
15716 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
15718 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
15719 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
15720 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
15721 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
15722 CODE_LABELs and NOTEs.
15723 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
15724 * combine.c (try_combine): Likewise.
15725 * ira.c (setup_prohibited_mode_move_regs): Likewise.
15726 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
15728 2010-07-27 Joseph Myers <joseph@codesourcery.com>
15730 * coretypes.h (struct cl_option_handlers): Declare.
15731 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
15732 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
15733 * langhooks-def.h (lhd_handle_option): Declare.
15734 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
15735 * langhooks.c (lhd_handle_option): New.
15736 * langhooks.h (struct lang_hooks): Update prototype and return
15737 value type of handle_option hook.
15738 * optc-gen.awk: Generate target_flags_explicit definition for the
15740 * opts-common.c: Include diagnostic.h.
15741 (handle_option): Move from opts.c. Update prototype and return
15742 value type. Use handlers structure.
15743 (read_cmdline_option): Move from opts.c. Update prototype. Use
15744 handlers structure.
15745 (set_option): Move from opts.c.
15746 * opts.c (common_handle_option): Update prototype and return value
15747 type. Update calls to handle_option and enable_warning_as_error.
15748 (unknown_option_callback, post_handling_callback,
15749 lang_handle_option, target_handle_option): New.
15750 (handle_option, read_cmdline_option): Move to opts-common.c.
15751 (read_cmdline_options): Update prototype. Update call to
15752 read_cmdline_option.
15753 (decode_options): Initialize and use handlers structure.
15754 (set_option): Move to opts-common.c.
15755 (enable_warning_as_error): Update prototype. Update call to
15757 * opts.h (struct cl_option_handler_func, struct
15758 cl_option_handlers): New.
15759 (handle_option, enable_warning_as_error): Update prototypes.
15760 (read_cmdline_option): Declare.
15761 * Makefile.in (opts-common.o): Update dependencies.
15763 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15765 * config/arm/arm.c (params.h): Include.
15766 (arm_override_options): Tune gcse-unrestricted-cost.
15767 * config/arm/t-arm (arm.o): Define dependencies.
15769 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15772 PR middle-end/42574
15773 * basic-block.h (get_dominated_to_depth): Declare.
15774 * dominance.c (get_dominated_to_depth): New function, use
15775 get_all_dominated_blocks as a base.
15776 (get_all_dominated_blocks): Use get_dominated_to_depth.
15778 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
15779 (hoist_exprs): Remove.
15780 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
15781 (compute_code_hoist_vbeinout): Add debug print outs.
15782 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
15784 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
15785 quadratic behavior.
15786 * params.h (MAX_HOIST_DEPTH): New macro.
15787 * doc/invoke.texi (max-hoist-depth): Document.
15789 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15791 PR rtl-optimization/40956
15792 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
15795 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15798 PR middle-end/42574
15799 * config/arm/arm.c (legitimize_pic_address): Use
15800 gen_calculate_pic_address pattern to emit calculation of PIC address.
15801 (will_be_in_index_register): New function.
15802 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
15803 (thumb1_legitimate_address_p): Use it provided !strict_p.
15804 * config/arm/arm.md (calculate_pic_address): New expand and split.
15806 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15809 PR middle-end/42574
15810 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
15811 * config/arm/arm.md (define_split "J", define_split "K"): Make
15812 IRA/reload friendly.
15814 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15816 * gcse.c (insert_insn_end_basic_block): Update signature, remove
15818 (pre_edge_insert, hoist_code): Update.
15820 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15823 PR middle-end/42574
15824 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
15826 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15828 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
15830 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15832 PR rtl-optimization/40956
15834 PR middle-end/42574
15835 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
15837 (hoist_code): Count occurences in current block too.
15839 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15841 * gcse.c (struct expr:max_distance): New field.
15842 (doing_code_hoisting_p): New static variable.
15843 (want_to_gcse_p): Change signature. Allow constrained hoisting of
15844 simple expressions, don't change behavior for PRE. Set max_distance.
15845 (insert_expr_in_table): Set new max_distance field.
15846 (hash_scan_set): Update.
15847 (hoist_expr_reaches_here_p): Stop search after max_distance
15849 (find_occr_in_bb): New static function. Use it in ...
15850 (hoist_code): Calculate sizes of basic block before any changes are
15851 done. Pass max_distance to hoist_expr_reaches_here_p.
15852 (one_code_hoisting_pass): Set doing_code_hoisting_p.
15854 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
15855 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
15856 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
15858 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
15861 2010-07-27 Jeff Law <law@redhat.com>
15862 Maxim Kuvyrkov <maxim@codesourcery.com>
15864 * gcse.c (compute_transpout, transpout): Remove, move logic
15865 to prune_expressions.
15866 (compute_pre_data): Move pruning of trapping expressions ...
15867 (prune_expressions): ... here. New static function.
15868 (compute_code_hoist_data): Use it.
15869 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
15871 2010-07-27 Xinliang David Li <davidxl@google.com>
15873 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
15874 (rewrite_use_address): Adjust iv update position when needed.
15876 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15878 * dbgcnt.def (hoist_insn): New debug counter.
15879 * gcse.c (hoist_code): Use it.
15881 2010-07-27 Xinliang David Li <davidxl@google.com>
15883 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
15884 (niter_for_single_dom_exit): Passes additional parameter.
15885 (iv_period): Fix comments.
15886 (may_eliminate_iv): Handles multiple exit loops properly.
15887 (free_tree_niter_desc): New function.
15888 (free_loop_data): Frees up loop iteration descriptors.
15890 2010-07-27 Jakub Jelinek <jakub@redhat.com>
15893 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
15894 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
15895 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
15896 (expand_one_var): Don't consider DECL_ALIGN for variables for
15897 which expand_one_stack_var_at has been already called.
15900 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
15901 constraints on IA-64.
15903 2010-07-27 Jie Zhang <jie@codesourcery.com>
15907 2010-07-23 Jie Zhang <jie@codesourcery.com>
15909 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
15910 false if ! tree_versionable_function_p.
15912 2010-07-27 Jakub Jelinek <jakub@redhat.com>
15914 * dwarf2out.c (add_data_member_location_attribute): Use
15915 add_AT_unsigned instead of add_AT_int if offset is non-negative.
15917 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
15919 * postreload.c (try_replace_in_use): New static function.
15920 (reload_combine_recognize_const_pattern): Use it here. Allow
15921 substituting into a final add insn, and substituting into a memory
15922 reference in an insn that sets the reg.
15924 2010-07-27 Joseph Myers <joseph@codesourcery.com>
15926 * common.opt (o): Add MissingArgError.
15927 * doc/options.texi (MissingArgError): Document.
15928 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
15929 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
15930 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
15931 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
15932 * langhooks.h (struct lang_hooks): Remove missing_argument.
15933 * optc-gen.awk: Handle MissingArgError and output new structure
15934 field initializers.
15935 * opts.c (read_cmdline_option): Use missing_argument_error field
15936 instead of missing_argument langhook.
15937 * opts.h (struct cl_option): Add missing_argument_error field.
15938 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
15940 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
15943 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
15944 Darwin64 ABI, for zero-sized objects.
15946 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
15951 Merge from Apple local 4.2.1.
15952 2005-05-11 Stan Shebs <shebs@apple.com>
15953 Fix 64-bit varargs for Darwin (Radar 4028089).
15954 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
15955 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
15956 Add argument, add case for 8-byte register half-filled with a float.
15957 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
15958 single-precision floats specially.
15960 2010-07-27 Ira Rosen <irar@il.ibm.com>
15962 PR tree-optimization/44152
15963 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
15964 complex numbers for further check.
15965 (vect_supported_load_permutation_p): Check nodes with
15968 2010-07-27 Joseph Myers <joseph@codesourcery.com>
15970 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
15971 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
15972 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
15973 (LANG_HOOKS_INITIALIZER): Add new hooks.
15974 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
15975 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
15976 and complain_wrong_lang_p. Update init_options prototype.
15977 * c-objc-common.c (c_initialize_diagnostics): First call
15978 c_common_initialize_diagnostics.
15979 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
15980 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
15981 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
15982 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
15983 (hook_uint_void_0): New.
15984 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
15985 (hook_uint_void_0): New.
15986 * opts-common.c (decode_cmdline_option,
15987 decode_cmdline_options_to_array): Also fill in canonical_option field.
15988 * opts.c (complain_wrong_lang): Use langhook to determine whether
15989 to complain instead of special-casing LTO.
15990 (decode_options): Separate lang_mask determination with
15991 option_lang_mask hook from call of init_options hook.
15992 * opts.h (struct cl_decoded_option): Add canonical_option.
15994 2010-07-27 Jakub Jelinek <jakub@redhat.com>
15996 PR tree-optimization/45083
15997 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
15999 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
16001 * postreload.c (reload_combine_recognize_const_pattern): Move test
16002 for limiting the insn movement to the right scope.
16004 PR rtl-optimization/45051
16005 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
16006 than reg_mentioned_p.
16008 2010-07-26 Richard Henderson <rth@redhat.com>
16011 * tree-emutls.c: New file.
16012 * Makefile.in (OBJS-common): Add it.
16013 * tree-pass.h (pass_ipa_lower_emutls): Declare.
16014 * passes.c (init_optimization_passes): Add it.
16016 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
16017 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
16018 * expr.c (emutls_var_address): Delete.
16019 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
16020 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
16021 (emutls_finish): Delete.
16022 * toplev.c (compile_file): Don't call it.
16023 * tree.h (emutls_decl): Delete.
16024 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
16025 (emutls_finish, emutls_finalize_control_var): Delete.
16026 (emutls_object_type): Move to tree-emutls.c.
16027 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
16028 default_emutls_var_fields, get_emutls_object_type,
16029 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
16030 default_emutls_var_init): Likewise.
16031 (get_variable_section): Don't special case emutls.
16032 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
16033 default_elf_select_section, default_unique_section,
16034 default_encode_section_info): Likewise.
16035 * varpool.c (decide_is_variable_needed): Likewise.
16036 * gimple-iterator.c (update_call_edge_frequencies): New
16037 (gsi_insert_on_edge_immediate): Use it.
16038 (gsi_insert_seq_on_edge_immediate): Likewise.
16039 (gsi_commit_one_edge_insert): Likewise.
16041 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
16042 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
16043 (x86_64_elf_unique_section): Likewise.
16045 2010-07-26 Jan Hubicka <jh@suse.cz>
16047 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
16050 2010-07-26 Anatoly Sokolov <aesok@post.ru>
16052 * target.def (output_source_filename): New hook.
16053 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
16054 * doc/tm.texi: Regenerate.
16055 * toplev.c (output_file_directive) Remove function.
16056 * toplev.h (output_file_directive) Remove.
16057 * output.h (default_asm_output_source_filename,
16058 output_file_directive): Declare.
16059 * varasm.h (default_asm_output_source_filename,
16060 output_file_directive): New functions.
16062 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
16063 * config/mips/mips-protos.h (mips_output_filename): Remove.
16064 * config/mips/mips.c (mips_output_filename): Make Static.
16065 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
16067 2010-07-26 Richard Guenther <rguenther@suse.de>
16069 PR tree-optimization/43784
16070 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
16071 if the destination is used by the call.
16073 2010-07-26 Richard Guenther <rguenther@suse.de>
16075 PR middle-end/45073
16076 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
16077 SSA updating on being in SSA form.
16079 2010-07-26 Richard Guenther <rguenther@suse.de>
16081 PR middle-end/45056
16082 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
16084 2010-07-26 Richard Guenther <rguenther@suse.de>
16086 PR tree-optimization/45071
16087 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
16090 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
16092 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
16093 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
16094 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
16095 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
16096 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
16097 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
16098 save_r31, return_r31, save_interrupt, return_interrupt,
16099 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
16100 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
16101 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
16102 new ABI requirements.
16103 (save_r6_r9, L_callt_save_r6_r9): Remove.
16104 * config/v850/predicates.md (even_reg_operand, disp23_operand,
16105 const_float_1_operand const_float_0_operand): New Predicates.
16106 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
16107 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
16108 * config/v850/t-v850: Update multilibs for new target variants.
16109 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
16110 * config/v850/t-v850e: Likewise.
16111 * config/v850/v850.c (v850_issue_rate): New.
16112 (v850_strict_argument_naming): New.
16113 (function_arg): Modify to generate a different ABI.
16114 (print_operand): Update case 'z' to support float modes.
16115 (output_move_single): Modify to generate appropriate and better
16117 (v850_float_z_comparison_operator, v850_select_cc_mode,
16118 v850_float_nz_comparison_operator, v850_gen_float_compare,
16119 v850_gen_compare): New functions to support comparison of float values.
16120 (ep_memory_offset): Add support for V850E2 targets.
16121 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
16122 (INTERRUPT_REGPARM_NUM): Remove.
16123 (compute_register_save_size): Add extra case to save/restore long call.
16124 (use_prolog_function): New function to support prologue.
16125 (expand_prologue): Add support for V850E2 targets and modified
16126 as per the current ABI requirements.
16127 (expand_epilogue): Likewise.
16128 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
16129 (construct_save_jarl): Likewise.
16130 (construct_dispose_instruction): Update as per the current ABI
16132 (construct_prepare_instruction): Likewise.
16133 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
16134 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
16135 (CPP_SPEC): Updated to support v850e2 targets.
16136 (STRICT_ALIGNMENT): Modified.
16137 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
16138 (FIXED_REGISTERS): Likewise.
16139 (CALL_USED_REGISTERS): Likewise.
16140 (CONDITIONAL_REGISTER_USAGE): Updated.
16141 (HARD_REGNO_MODE_OK): Updated.
16142 (reg_class): Updated to add even registers.
16143 (REG_CLASS_NAMES): Likewise.
16144 (REG_CLASS_CONTENTS): Likewise.
16145 (REGNO_REG_CLASS): Updated for CC registers.
16146 (REG_CLASS_FROM_LETTER): Added support for even registers.
16147 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
16148 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
16149 ARG_POINTER_REGNUM): Updated.
16150 (FUNCTION_ARG_ADVANCE): Define.
16151 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
16152 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
16153 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
16154 (GO_IF_LEGITIMATE_ADDRESS): Updated.
16155 (SELECT_CC_MODE): Define.
16156 (REGISTER_NAMES): Updated to add psw and fcc registers.
16157 (ADDITIONAL_REGISTER_NAMES): Updated.
16158 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
16159 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
16160 * config/v850/v850.md (define_constants): Define new constants.
16161 (type): Update store,bit1,macc,div,fpu and single attributes.
16162 (cpu): New attribute.
16163 (cc): Add set_z attribute.
16164 (unsign23byte_load, sign23byte_load, unsign23hword_load,
16165 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
16166 23word_store): New instructions for 23-bit displacement load and store.
16167 (movqi_internal, movhi_internal): Update the attributes.
16168 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
16169 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
16171 (v850_tst1): Modified using CC_REGNUM.
16173 (cmpsi): Modified as define_expand from define_insn.
16174 (cmpsi_insn, cmpsf, cmpdf): New instructions.
16175 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
16176 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
16177 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
16178 one_cmplsi2): Clobber the CC_REGNUM register.
16179 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
16180 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
16181 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
16182 (setf_insn, set_z_insn, set_nz_insn): New instructions for
16184 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
16185 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
16187 (sasf_1, sasf_2): Remove.
16188 (sasf): New instruction.
16189 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
16190 targets. CC_REGNUM register is clobbered and attributes are
16192 (branch_z_normal, branch_z_invert, branch_nz_normal,
16193 branch_nz_invert): New branch related instructions.
16194 (jump): Updated the attributes.
16195 (switch): Update to support new targets. CC_REGNUM register is
16196 clobbered and attributes are updated.
16197 (call_internal_short, call_internal_long, call_value_internal_short,
16198 call_value_internal_long): Updated the attributes.
16199 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
16200 clobbered and attributes are updated.
16201 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
16202 Update to support new targets. CC_REGNUM register is clobbered.
16203 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
16205 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
16207 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
16208 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
16209 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
16210 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
16211 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
16212 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
16213 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
16214 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
16215 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
16216 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
16217 point instructions defined for V850e2v3 target.
16218 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
16219 Add support for V850E2 targets and CC_REGNUM register is clobbered.
16220 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
16221 support for new targets.
16222 * config/v850/v850-modes.def: New file.
16223 * config/v850/v850.opt(mstrict-align): Remove.
16224 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
16225 mv850e2v3): New command line options for V850.
16226 * config.gcc: Update the newly added files.
16227 * doc/invoke.texi: Update the newly added command line options for
16230 2010-07-26 Richard Guenther <rguenther@suse.de>
16232 PR tree-optimization/45052
16233 * ipa-pure-const.c (check_stmt): Check volatileness.
16235 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
16238 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
16239 * config/sparc/sparc.c: Include reload.h.
16240 (legitimize_tls_address): Rename into...
16241 (sparc_legitimize_tls_address): ...this.
16242 (legitimize_pic_address): Rename into...
16243 (sparc_legitimize_pic_address): ...this.
16244 (sparc_expand_move): Adjust to above renaming.
16245 (sparc_tls_referenced_p): Likewise.
16246 (sparc_legitimize_tls_address): Likewise.
16247 (sparc_legitimize_pic_address): Likewise.
16248 (sparc_legitimize_address): Likewise.
16249 (sparc_output_mi_thunk): Likewise.
16250 (sparc_legitimize_reload_address): New global function. Recognize
16251 (lo_sum (high ...) ...) patterns generated by earlier passes.
16252 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
16254 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
16257 * config/sparc/predicates.md (memory_reg_operand): Delete.
16258 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
16259 (*sync_compare_and_swap): Encode the address form in the pattern.
16260 (*sync_compare_and_swapdi_v8plus): Likewise.
16262 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
16264 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
16265 Streamline paragraph on compatibility with the system compiler.
16267 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
16269 PR middle-end/45035
16270 * alias.c (true_dependence_1): Fix thinko in merge of old
16271 true_dependence and canon_true_dependence.
16273 2010-07-23 Jan Hubicka <jh@suse.cz>
16275 * lto-streamer-out.c (write_symbol): Fix visibilities of external
16278 2010-07-23 Le-Chun Wu <lcwu@google.com>
16280 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
16281 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
16282 and an unnecessary assignment.
16283 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
16284 self-assign warning.
16285 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
16286 unnecessary self-init.
16288 2010-07-23 Richard Guenther <rguenther@suse.de>
16291 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
16292 for -flto and -fwhopr.
16294 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
16297 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
16298 (stmp-int-hdrs): Prefix/postfix headers by include_next.
16299 * config.gcc (user_headers_inc_next_pre): New.
16300 (user_headers_inc_next_post): Likewise.
16301 (*-w64-mingw*): Use for float.h post-fixing, and for
16302 stddef.h/stdarg.h pre-fixing by include_next.
16303 * configure.ac (user_headers_inc_next_post): New.
16304 (user_headers_inc_next_pre): New.
16305 * configure: Regenerated.
16307 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16309 * configure.ac: Don't disable TLS on Solaris 8/9 by default
16310 Set tga_func for Solaris 2/x86 resp. SPARC.
16311 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
16312 (LIB_THREAD_LDFLAGS_SPEC): Define.
16313 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
16314 * configure: Regenerate.
16315 * config.in: Regenerate.
16316 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
16317 -pthread, -threads, LIB_TLS_SPEC with -pthread.
16318 * doc/install.texi (Specific, *-*-solaris2*): Document use of
16319 alternate thread libraries on Solaris 8.
16320 Document TLS patch requirements.
16321 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
16325 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
16328 2010-07-23 Jakub Jelinek <jakub@redhat.com>
16330 * tree.h (struct tree_base): Add nameless_flag bitfield.
16331 (TYPE_NAMELESS, DECL_NAMELESS): Define.
16332 * omp-low.c (create_omp_child_function, scan_omp_parallel,
16333 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
16334 DECL_ARTIFICIAL where needed.
16335 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
16336 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
16337 has DECL_NAMELESS set.
16339 2010-07-23 Martin Jambor <mjambor@suse.cz>
16341 PR tree-optimization/44915
16342 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
16343 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
16344 (analyze_function): Likewise.
16346 2010-07-23 Martin Jambor <mjambor@suse.cz>
16348 PR tree-optimization/44914
16349 * tree-sra.c (sra_modify_function_body): Return true if CFG was
16350 changed, add purging dead eh edges.
16351 (ipa_sra_modify_function_body): Return true if CFG was changed,
16352 simplify purging dead eh edges.
16353 (modify_function): Return true if CFG was changed.
16354 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
16356 (ipa_early_sra): Likewise.
16358 2010-07-23 Jie Zhang <jie@codesourcery.com>
16361 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
16363 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
16364 false if ! tree_versionable_function_p.
16366 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
16368 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
16369 * ipa-pure-const.c (special_builtlin_state): Remove
16370 BUILT_IN_ARGS_INFO case.
16371 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
16372 * builtins.c (expand_builtin): Likewise.
16373 (expand_builtin_args_info): Remove.
16374 * doc/tm.texi (__builtin_args_info): Remove.
16375 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
16376 * doc/tm.text.in: Likewise.
16378 2010-07-23 Richard Guenther <rguenther@suse.de>
16380 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
16381 (lto_symtab_merge_decls_2): Likewise.
16382 * tree-ssa.c (useless_type_conversion_p): Likewise.
16383 * lto-streamer-in.c (input_gimple_stmt): Likewise.
16384 * gimple.c (gtc_visited2, gtc_ob2): Remove.
16385 (struct type_pair_d): Make same_p an array indexed by mode.
16387 (lookup_type_pair): Update initialization.
16388 (struct sccs): Adjust same_p type.
16389 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
16391 (print_gimple_types_stats): Likewise.
16392 * gimple.h (enum gtc_mode): New.
16393 (gimple_types_compatible_p): Adjust prototype.
16395 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
16397 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
16398 again after processing insn.
16400 2010-07-23 Jie Zhang <jie@codesourcery.com>
16402 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
16403 proper words when !tree_versionable_function_p.
16405 2010-07-23 Richard Guenther <rguenther@suse.de>
16407 PR tree-optimization/45037
16408 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
16410 2010-07-23 Jie Zhang <jie@codesourcery.com>
16412 * doc/extend.texi: Remove IP2K from the description of naked attribute.
16415 2010-07-10 Andi Kleen <ak@linux.intel.com>
16418 * lto-opts.c (lto_write_options): Add NULL file_data argument to
16419 lto_get_section_name.
16420 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
16421 * lto-streamer-out.c (produce_asm): Likewise.
16422 (copy_function): Likewise.
16423 (produce_symtab): Likewise.
16424 (produce_asm_for_decls): Likewise.
16425 * lto-streamer.c (lto_get_section_name): Add file_data argument.
16426 Rewrite to add random postfix to LTO sections.
16427 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
16428 (lto_get_section_name): Add file_data argument to prototype.
16430 2010-07-10 Andi Kleen <ak@linux.intel.com>
16432 * lto-section-in.c (lto_section_name): Synchronize names
16433 with lto_get_section_name.
16435 2010-07-10 Andi Kleen <ak@linux.intel.com>
16437 * lto-opts.c (lto_read_file_options): Check for missing section.
16439 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
16441 * ira.c (check_allocation): Correctly handle the case where an allocno
16442 with two objects was allocated to a single reg.
16444 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
16446 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
16447 (is_widening_mult_p): Likewise.
16448 (convert_to_widen): Use them.
16449 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
16450 well as integer ones.
16452 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
16454 * alias.c (true_dependence_1): New function, merged version of
16455 true_dependence and canon_true_dependence.
16456 (true_dependence): Simplify.
16457 (canon_true_dependence): Simplify.
16459 2010-07-22 Richard Henderson <rth@redhat.com>
16462 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
16463 of V4SFmode for the SSE saves; increase stack alignment if needed.
16464 (ix86_gimplify_va_arg): Don't increase stack alignment here.
16466 2010-07-22 Jakub Jelinek <jakub@redhat.com>
16469 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
16470 call cprop_find_used_regs again via note_uses.
16472 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
16474 * alias.c (get_alias_set): Fix formatting issues.
16476 2010-07-22 Steve Ellcey <sje@cup.hp.com>
16478 PR middle-end/44878
16479 * stmt.c (expand_value_return): Call promote_function_mode with
16480 a for_return argument of 2 when returning by reference.
16482 2010-07-22 Dodji Seketeli <dodji@redhat.com>
16485 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
16486 unit DIE if we can find the scope DIE.
16488 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
16490 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
16491 changed. Initialize OBJECT_SUBWORD.
16492 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
16493 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
16494 all callers changed.
16495 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
16496 (finish_allocno): Likewise.
16497 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
16498 (remove_low_level_allocnos): Likewise.
16499 (update_bad_spill_attribute): Likewise.
16500 (setup_min_max_allocno_live_range_point): Likewise.
16501 (sort_conflict_id_map): Likewise.
16502 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
16503 (ior_hard_reg_conflicts): New function.
16504 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
16505 (compress_conflict_vecs): Iterate over objects, not allocnos.
16506 (ira_add_live_range_to_object): New function.
16507 (object_range_compare_func): Renamed from allocno_range_compare_func.
16508 All callers changed.
16509 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
16510 subobjects, widen the min/max range of the lowest-order object to
16511 potentially include all other such low-order objects.
16512 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
16513 (check_allocation): Likewise. Use more fine-grained tests for register
16515 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
16516 allocno subobjects.
16517 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
16518 choices about which bits to set in each set. Don't use
16519 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
16520 using the multiple sets we computed.
16521 (push_allocno_to_stack): Iterate over allocno subobjects.
16522 (all_conflicting_hard_regs_coalesced): New static function.
16523 (setup_allocno_available_regs_num): Use it.
16524 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
16526 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
16527 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
16528 by ALLOCNO_NUM_OBJECTS.
16529 (calculate_spill_cost): Likewise.
16530 (color_pass): Express if statement in a more normal way.
16531 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
16532 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
16533 (setup_slot_coalesced_allocno_live_ranges): Likewise.
16534 (allocno_reload_assign): Likewise.
16535 (ira_reassign_pseudos): Likewise.
16536 (fast_allocation): Likewise.
16537 * ira-conflicts.c (build_conflict_bit_table): Likewise.
16538 (print_allocno_conflicts): Likewise.
16539 (ira_build_conflicts): Likewise.
16540 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
16541 callers changed. Test subword 0 of each allocno for conflicts.
16542 (build_object_conflicts): Renamed from build_allocno_conflicts. All
16543 callers changed. Iterate over allocno subobjects.
16544 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
16545 * ira-int.h (struct ira_allocno): New member: num_objects.
16546 Rename object to objects and change it into an array.
16547 (ALLOCNO_OBJECT): Add new argument N.
16548 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
16549 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
16550 (ior_hard_reg_conflicts): Declare.
16551 (ira_add_live_range_to_object): Declare.
16552 (ira_allocno_object_iterator): New.
16553 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
16554 (FOR_EACH_ALLOCNO_OBJECT): New macro.
16555 * ira-lives.c (objects_live): Renamed from allocnos_live; all
16557 (allocnos_processed): New sparseset.
16558 (make_object_born): Renamed from make_allocno_born; take an
16559 ira_object_t argument. All callers changed.
16560 (make_object_dead): Renamed from make_allocno_dead; take an
16561 ira_object_t argument. All callers changed.
16562 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
16563 All callers changed.
16564 (mark_pseudo_regno_live): Iterate over allocno subobjects.
16565 (mark_pseudo_regno_dead): Likewise.
16566 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
16568 (mark_ref_live): Detect subword accesses and call
16569 mark_pseudo_regno_subword_live as appropriate.
16570 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
16571 (process_bb_nodes_live): Deal with object-related updates first; set
16572 and test bits in allocnos_processed to avoid computing allocno
16573 statistics more than once.
16574 (create_start_finish_chains): Iterate over objects, not allocnos.
16575 (print_object_live_ranges): New function.
16576 (print_allocno_live_ranges): Use it.
16577 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
16580 2010-07-22 Richard Guenther <rguenther@suse.de>
16583 * gimple.c (gtc_next_dfs_num): New global.
16584 (struct sccs): Make value a union, add integer same_p member.
16585 (gtc_visit): New function.
16586 (gimple_types_compatible_p_1): New function, split out from ...
16587 (gimple_types_compatible_p): ... here. Start a DFS walk here.
16588 (iterative_hash_gimple_type): Adjust for sccs change.
16590 2010-07-22 Martin Jambor <mjambor@suse.cz>
16592 PR tree-optimization/44891
16593 * tree-sra.c: Include gimple-pretty-print.h.
16594 (replace_uses_with_default_def_ssa_name): Renamed to
16595 get_repl_default_def_ssa_name, return the new SSA name instead of
16596 replacing the old one.
16597 (sra_modify_assign): Dump a message when removing a load, if the LHS
16598 is an SSA_NAME, do not do any propagation, just set the RHS to a
16599 default definition SSA NAME, type convert if necessary.
16600 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
16602 2010-07-22 Richard Guenther <rguenther@suse.de>
16604 PR tree-optimization/45017
16605 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
16606 TYPE_PRECISION of integral types in addition to size.
16608 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
16610 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
16611 when no C library is specified.
16613 2010-07-22 Martin Jambor <mjambor@suse.cz>
16615 * ipa-prop.h (struct ipa_node_params): Updated comment.
16616 (struct ipa_edge_args): Likewise.
16617 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
16619 2010-07-22 Martin Jambor <mjambor@suse.cz>
16621 * cgraphunit.c (verify_edge_count_and_frequency): New function.
16622 (verify_cgraph_node): Verify frequencies of indirect edges.
16623 * tree-inline.c (tree_function_versioning): Update frequencies of
16626 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16629 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
16630 Set *arm_rev to be predicable.
16632 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
16634 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
16635 (LINK_COMMAND_SPEC_A): New.
16637 (DSYMUTIL_SPEC): New.
16638 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
16639 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
16641 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
16643 * calls.c (load_register_parameters): Move check for zero
16644 sized items so that only the call to
16645 mem_overlaps_already_clobbered_arg_p () is protected.
16647 2010-07-22 Jan Hubicka <jh@suse.cz>
16649 * ipa-pure-const.c (varying_state): Break out from ...
16650 (get_function_state): ... here; always return varying_state
16651 when state would be NULL otherwise.
16652 (remove_node_data): Do not free varying state.
16654 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
16657 PR middle-end/45009
16658 * postreload.c: Include "target.h".
16659 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
16661 (fixup_debug_insns): Don't copy the rtx.
16662 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
16663 Don't copy when replacing. Call fixup_debug_insns in the case where
16664 we merged one add with another.
16665 (reload_combine_recognize_pattern): Fail if there aren't any uses.
16666 Try harder to determine whether we're picking a valid index register.
16667 Don't set store_ruid for an insn we're going to scan in the
16669 (reload_combine): Remove unused code.
16670 (reload_combine_note_use): When updating use information for
16671 an old insn, ignore a use that occurs after store_ruid.
16672 * Makefile.in (postreload.o): Update dependencies.
16674 * function.c (record_hard_reg_sets): Restrict the previous change
16675 to cases where the incoming nominal mode is the same as the
16676 incoming promoted mode and everything happens in MODE_INT.
16678 2010-07-21 Jakub Jelinek <jakub@redhat.com>
16681 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
16682 ASM_OPERANDS_OUTPUT_IDX.
16683 (adjust_insn): For inline asm with multiple sets ensure first
16684 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
16687 2010-07-21 Richard Henderson <rth@redhat.com>
16689 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
16690 comparison for avoiding xmm register saves. Emit the xmm register
16692 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
16693 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
16694 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
16695 Remove patterns and the associated splitters.
16697 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
16699 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
16700 and imagine parts of a complex, so that they can have the same
16701 base and fall into the same group.
16703 2010-07-21 Richard Guenther <rguenther@suse.de>
16706 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
16707 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
16708 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
16710 2010-07-21 Martin Jambor <mjambor@suse.cz>
16712 PR tree-optimization/44900
16713 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
16714 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
16716 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
16718 PR middle-end/44738
16719 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
16721 2010-07-21 Richard Guenther <rguenther@suse.de>
16723 PR middle-end/45013
16724 * tree-ssa.c (useless_type_conversion_p): Dispatch to
16725 gimple_types_compatible_p only when in lto.
16726 * gimple.c (gimple_types_compatible_p): Use canonical types
16727 to speed up comparison.
16729 2010-07-21 Richard Guenther <rguenther@suse.de>
16731 * tree-flow.h (referenced_var): Move define ...
16732 * tree-flow-inline.h (referenced_var): ... here as an inline
16733 function. Assert here ...
16734 * tree-dfa.c (referenced_var_lookup): ... instead of here.
16735 * tree-ssa.c (maybe_optimize_var): Check if the variable
16736 is in referenced vars.
16737 (execute_update_addresses_taken): Remove old broken check.
16738 * gimple-pretty-print.c (pp_points_to_solution): Use
16739 referenced_var_lookup.
16740 * tree-into-ssa.c (dump_decl_set): Likewise.
16742 2010-07-21 Jakub Jelinek <jakub@redhat.com>
16745 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
16746 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
16749 2010-07-20 Richard Henderson <rth@redhat.com>
16751 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
16753 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
16755 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
16756 computing the sum of the stack pointer and a large constant.
16757 * config/arm/constraints.md (M): Remove superfluous parentheses.
16758 (Pc): New constraint.
16760 2010-07-20 Jakub Jelinek <jakub@redhat.com>
16763 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
16764 operand's type if exp is tcc_unary class tree.
16766 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
16768 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
16769 Reverse sense of if_then_else condition.
16771 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
16773 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
16774 * config/rs6000/rs6000.c (rs6000_override_options): Set
16775 rs6000_block_move_inline_limit appropriately.
16776 (expand_block_move): Use rs6000_block_move_inline_limit.
16777 * doc/invoke.texi (mblock-move-inline-limit): Document.
16779 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
16781 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
16782 FROM and TO. All callers changed. Don't look for tracked uses,
16783 just scan the RTL for DEBUG_INSNs and substitute.
16784 (reload_combine_recognize_pattern): Call fixup_debug_insns.
16785 (reload_combine): Ignore DEBUG_INSNs.
16787 2010-07-20 Jakub Jelinek <jakub@redhat.com>
16789 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
16793 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
16794 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
16795 instead of the result's type.
16797 2010-07-20 Richard Guenther <rguenther@suse.de>
16799 PR tree-optimization/44977
16800 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
16803 2010-07-20 Richard Guenther <rguenther@suse.de>
16805 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
16806 (lto_symtab_merge_decls_2): Likewise.
16807 * gimple.h (gimple_types_compatible_p): Declare.
16808 * gimple.c (gimple_queue_type_fixup): Remove.
16809 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
16810 (gimple_compatible_complete_and_incomplete_type_p): New function.
16811 (gimple_types_compatible_p): Adjust.
16812 (gimple_register_type): Remove type fixup code.
16813 (print_gimple_types_stats): Adjust.
16814 (free_gimple_type_tables): Likewise.
16815 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
16816 * tree-ssa.c (useless_type_conversion_p): Likewise.
16818 2010-07-20 Richard Guenther <rguenther@suse.de>
16820 PR middle-end/44971
16821 PR middle-end/44988
16822 * tree-ssa.c (maybe_optimize_var): New function split out from ...
16823 (execute_update_addresses_taken): ... here.
16824 (non_rewritable_mem_ref_base): Likewise.
16825 (execute_update_addresses_taken): Do not iterate over all referenced
16826 vars but just all local decls and parms.
16827 Properly check call and asm arguments and rewrite call arguments.
16829 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
16831 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
16833 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
16835 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
16837 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
16839 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16841 * gengtype.c (start_root_entry): New function, split out from
16842 write_root. Check whether V is null and raise an error if so.
16843 (write_field_root): Check for V being null. Don't raise an error here;
16844 set V to null instead.
16845 (write_root): Update comment above function. Use start_root_entry.
16847 2010-07-19 Xinliang David Li <davidxl@google.com>
16850 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
16852 (find_uninit_use): Add dump.
16853 (is_use_properly_guarded): Ditto.
16854 (warn_uninitialized_phi): Ditto.
16855 (execute_late_warn_uninitialized): Ditto.
16857 2010-07-19 Richard Guenther <rguenther@suse.de>
16859 PR middle-end/44941
16860 * expr.c (emit_block_move_hints): Move zero size check first.
16861 Move asserts to more useful places.
16862 * calls.c (load_register_parameters): Check for zero size.
16864 2010-07-19 Richard Henderson <rth@redhat.com>
16866 * tree-optimize.c (execute_all_early_local_passes): New. Change
16867 cgraph_state here ...
16868 (execute_early_local_optimizations): ... not here. Remove.
16869 (pass_early_local_passes, pass_all_early_optimizations): Update.
16871 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
16873 * postreload.c (reload_combine_closest_single_use): Ignore the
16874 number of uses for DEBUG_INSNs.
16875 (fixup_debug_insns): New static function.
16876 (reload_combine_recognize_const_pattern): Use it. Don't let the
16877 main loop be affected by DEBUG_INSNs.
16878 Really disallow moving adds past a jump insn.
16879 (reload_combine_recognize_pattern): Don't update use_ruid here.
16880 (reload_combine_note_use): Do it here.
16881 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
16883 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
16885 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
16887 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
16889 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
16891 * config/i386/darwin.h: Define darwin_emit_branch_islands.
16892 (TARGET_MACHO_BRANCH_ISLANDS): New.
16893 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
16894 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
16896 * config/i386/i386.c (output_pic_addr_const): Do not emit
16897 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
16898 (x86_output_mi_thunk): Adjust symbol creation.
16899 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
16900 Remove out of date comment.
16901 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
16902 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
16903 (DARWIN_GENERATE_ISLANDS): Ditto.
16904 (output_call): Do not emit branch islands unless
16905 darwin_emit_branch_islands is set.
16906 * config/darwin.c: Declare darwin_emit_branch_islands.
16907 (machopic_indirect_data_reference): Do not emit unless
16908 darwin_emit_branch_islands is set.
16909 (darwin_override_options): Set darwin_emit_branch_islands
16910 where it is needed.
16911 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
16913 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16915 * doc/sourcebuild.texi (Effective-Target Keywords): Document
16916 sse_runtime, sse2_runtime.
16918 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
16920 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
16921 low half of a single-register SCmode return value before ORing
16922 it with the high half.
16923 * config/mips/mips16.S (MERGE_GPRf): Likewise.
16925 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16928 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
16931 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
16934 * postreload.c (reload_cse_move2add): Return bool, true if anything.
16935 changed. All callers changed.
16936 (move2add_use_add2_insn): Likewise.
16937 (move2add_use_add3_insn): Likewise.
16938 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
16940 (RELOAD_COMBINE_MAX_USES): Bump to 16.
16941 (last_jump_ruid): New static variable.
16942 (struct reg_use): New members CONTAINING_MEM and RUID.
16943 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
16944 (reload_combine_split_one_ruid, reload_combine_split_ruids,
16945 reload_combine_purge_insn_uses, reload_combine_closest_single_use
16946 reload_combine_purge_reg_uses_after_ruid,
16947 reload_combine_recognize_const_pattern): New static functions.
16948 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
16949 is true for our reg and that we have available index regs.
16950 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
16951 callers changed. Use them to initialize fields in struct reg_use.
16952 (reload_combine): Initialize last_jump_ruid. Be careful when to
16953 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
16954 Call reload_combine_recognize_const_pattern.
16955 (reload_combine_note_store): Update REAL_STORE_RUID field.
16957 2010-07-16 Jason Merrill <jason@redhat.com>
16959 * Makefile.in (opts-common.o): Depend on options.h.
16961 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
16963 * tree.c (build_common_builtin_nodes): Use build_function_type_list
16964 instead of build_function_type.
16965 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
16966 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
16968 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
16970 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
16972 (rs6000_emit_int_cmove): Use function pointers for insn generation.
16973 Don't force values into registers unnecessarily.
16974 (output_isel): Assert that we're not given conditions we can't handle.
16975 Delete corresponding code.
16976 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
16977 scc_comparison_operator constraint. Permit 0 for the consequent
16978 operand. Permit any GPR for the alternative operand.
16979 (isel_unsigned_<mode>): Likewise.
16981 2010-07-16 Jakub Jelinek <jakub@redhat.com>
16984 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
16985 argument to const_tree.
16986 * config/i386/i386.c (function_arg_advance): If padding needs to be
16987 inserted before argument, increment cum->words by number of padding
16989 (contains_aligned_value_p): Change argument to const_tree.
16990 (ix86_function_arg_boundary): Change second argument to const_tree.
16992 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
16995 * function.c (record_hard_reg_sets): New static function.
16996 (assign_parm_setup_reg): If an optab for extending exists and the
16997 generated code clobbbers no hard regs, emit the insn directly and
16998 create a REG_EQUIV note.
17000 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
17002 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
17004 * c-typeck.c (push_init_level): Likewise.
17005 (process_init_element): Likewise.
17007 2010-07-15 Anatoly Sokolov <aesok@post.ru>
17009 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
17010 (integer_three_node): Add.
17011 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
17012 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
17013 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
17014 of call build_int_cst.
17015 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
17016 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
17017 (find_interesting_uses_address): Ditto.
17018 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
17019 * tree-eh.c (lower_eh_constructs_2): Ditto.
17020 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
17021 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
17022 * expmed.c (expand_divmod): Ditto.
17023 * tree-mudflap.c (mx_register_decls): Ditto.
17024 * varasm.c (array_size_for_constructor): Ditto.
17025 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
17026 * c-parser.c (c_parser_postfix_expression): Ditto.
17028 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
17030 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
17031 New static variables.
17032 (reload_combine_recognize_pattern): New static function, broken out
17034 (reload_combine): Use it. Only initialize first_index_reg and
17035 last_index_reg once.
17037 2010-07-15 Richard Henderson <rth@redhat.com>
17039 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
17042 2010-07-15 Jan Hubicka <jh@suse.cz>
17044 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
17045 comdats for broken gold.
17046 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
17048 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
17050 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
17052 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
17054 * tree.h (DECL_CHAIN): Define.
17055 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
17056 * c-decl.c: Likewise.
17057 * c-parser.c: Likewise.
17058 * c-typeck.c: Likewise.
17059 * cfgexpand.c: Likewise.
17060 * cgraph.c: Likewise.
17061 * cgraphunit.c: Likewise.
17062 * combine.c: Likewise.
17063 * config/alpha/alpha.c: Likewise.
17064 * config/arm/arm.c: Likewise.
17065 * config/frv/frv.c: Likewise.
17066 * config/i386/i386.c: Likewise.
17067 * config/i386/winnt-cxx.c: Likewise.
17068 * config/ia64/ia64.c: Likewise.
17069 * config/iq2000/iq2000.c: Likewise.
17070 * config/mep/mep.c: Likewise.
17071 * config/mips/mips.c: Likewise.
17072 * config/pa/som.h: Likewise.
17073 * config/rs6000/rs6000.c: Likewise.
17074 * config/s390/s390.c: Likewise.
17075 * config/sh/sh.c: Likewise.
17076 * config/sh/symbian-cxx.c: Likewise.
17077 * config/sparc/sparc.c: Likewise.
17078 * config/spu/spu.c: Likewise.
17079 * config/stormy16/stormy16.c: Likewise.
17080 * config/vxworks.c: Likewise.
17081 * config/xtensa/xtensa.c: Likewise.
17082 * coverage.c: Likewise.
17083 * dbxout.c: Likewise.
17084 * dwarf2out.c: Likewise.
17085 * emit-rtl.c: Likewise.
17086 * expr.c: Likewise.
17087 * function.c: Likewise.
17088 * gimple-low.c: Likewise.
17089 * gimple-pretty-print.c: Likewise.
17090 * gimplify.c: Likewise.
17091 * integrate.c: Likewise.
17092 * ipa-inline.c: Likewise.
17093 * ipa-prop.c: Likewise.
17094 * ipa-split.c: Likewise.
17095 * ipa-struct-reorg.c: Likewise.
17096 * ipa-type-escape.c: Likewise.
17097 * langhooks.c: Likewise.
17098 * lto-cgraph.c: Likewise.
17099 * omp-low.c: Likewise.
17100 * stor-layout.c: Likewise.
17101 * tree-cfg.c: Likewise.
17102 * tree-complex.c: Likewise.
17103 * tree-dfa.c: Likewise.
17104 * tree-dump.c: Likewise.
17105 * tree-inline.c: Likewise.
17106 * tree-mudflap.c: Likewise.
17107 * tree-nested.c: Likewise.
17108 * tree-object-size.c: Likewise.
17109 * tree-pretty-print.c: Likewise.
17110 * tree-sra.c: Likewise.
17111 * tree-ssa-live.c: Likewise.
17112 * tree-ssa-loop-niter.c: Likewise.
17113 * tree-ssa-math-opts.c: Likewise.
17114 * tree-ssa-reassoc.c: Likewise.
17115 * tree-ssa-sccvn.c: Likewise.
17116 * tree-ssa-structalias.c: Likewise.
17117 * tree-tailcall.c: Likewise.
17118 * tree-vrp.c: Likewise.
17119 * tree.c: Likewise.
17120 * var-tracking.c: Likewise.
17121 * varasm.c: Likewise.
17123 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17126 * config/spu/spu.c (spu_expand_builtin_1): Allow references
17127 (as well as pointers) as argument to mask_for_load builtins.
17129 2010-07-15 Richard Guenther <rguenther@suse.de>
17131 PR tree-optimization/44946
17132 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
17133 with accessing only padding properly.
17135 2010-07-15 Jan Hubicka <jh@suse.cz>
17137 * ipa.c (function_and_variable_visibility): Variables marked as used
17138 should not be localized.
17140 2010-07-15 Jan Hubicka <jh@suse.cz>
17142 * cgraph.c: Include lto-streamer.h
17143 (change_decl_assembler_name): Work when assembler name hash is at place.
17144 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
17145 be sure to rename it to avoid name clash.
17146 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
17147 Localize hidden symbols only when locally defined.
17149 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
17151 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
17153 2010-07-15 Magnus Granberg <zorry@gentoo.org>
17154 Kevin F. Quinn <kevquinn@gentoo.org>
17156 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
17157 * common.opt: Add -Wtrampolines.
17158 * doc/invoke.texi: Add -Wtrampolines.
17160 2010-07-15 Jie Zhang <jie@codesourcery.com>
17162 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
17163 cortex_a8_issue_ls.
17165 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
17167 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
17168 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
17170 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17172 * config/spu/spu.c (reg_names): Remove prototype.
17173 (call_used_regs): Likewise.
17175 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
17177 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
17178 "unused" with attribute "used".
17179 (__JCR_END__): Likewise.
17180 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
17182 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
17184 2010-07-14 Richard Guenther <rguenther@suse.de>
17186 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
17187 (maybe_fixup_decls): Likewise.
17188 (input_gimple_stmt): Do not fixup anything.
17189 * lto-streamer-out.c (output_gimple_stmt): Make sure all
17190 non-automatic variable uses are wrapped inside a MEM_REF.
17192 2010-07-14 Richard Henderson <rth@redhat.com>
17194 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
17196 * varasm.c (assemble_variable): Remove early exit for functions;
17197 assert that we're given a variable.
17199 2010-07-14 Jie Zhang <jie@codesourcery.com>
17201 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
17202 cortex_a8_default when neon_type is not none.
17204 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
17206 * lower-subreg.c (subreg_context): New static bitmap.
17207 (decompose_multiword_subregs): Allocate and free it.
17208 (find_decomposable_subregs): Set a bit in it for a register that
17209 occurs in a subreg that changes mode but not size.
17210 (can_decompose_p): Test it instead of non_decomposable_context.
17212 2010-07-14 Richard Guenther <rguenther@suse.de>
17214 PR tree-optimization/44824
17215 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
17216 is_gimple_mem_ref_addr.
17217 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
17218 non-decl_address_invariant_p addresses.
17220 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
17222 * reload.c (find_reloads): Revert code to penalize small register
17223 classes that was brought in with the IRA merge.
17225 2010-07-14 Richard Guenther <rguenther@suse.de>
17227 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
17228 as base of ARRAY_REFs.
17230 2010-07-14 Richard Guenther <rguenther@suse.de>
17232 PR middle-end/44930
17233 * tree-pretty-print.c (do_niy): Do not print a newline.
17235 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
17237 * ira-int.h (struct ira_object): New.
17238 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
17239 (struct ira_allocno): Remove members min, max,
17240 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
17241 conflict_allocnos_num and conflict_vec_p. Add new member object.
17242 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
17243 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
17244 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
17245 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
17246 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
17247 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
17248 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
17249 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
17250 an ira_object_t rather than ira_allocno_t. All uses changed.
17251 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
17252 contains a vector of ira_object_t; all uses changed.
17253 (ira_objects_num): Declare variable.
17254 (ira_create_allocno_object): Declare function.
17255 (ira_conflict_vector_profitable_p): Adjust prototype.
17256 (ira_allocate_conflict_vec): Renamed from
17257 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
17258 (ira_allocate_object_conflicts): Renamed from
17259 ira_allocate_allocno_conflicts; first arg now ira_object_t.
17260 (struct ira_object_iterator): New.
17261 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
17262 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
17263 to conflict_vec_p. All uses changed.
17264 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
17265 Changed to take into account that conflicts are now tracked for
17267 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
17268 Args changed to accept ira_object_t. All uses changed.
17269 (allocnos_conflict_p): New static function.
17270 (collected_conflict_objects): Renamed from collected_allocno_objects;
17271 now a vector of ira_object_t. All uses changed.
17272 (build_conflict_bit_table): Changed to take into account that
17273 conflicts are now tracked for objects.
17274 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
17275 (print_allocno_conflicts, ira_build_conflicts): Likewise.
17276 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
17277 setup_allocno_left_conflicts_size, allocno_reload_assign,
17278 fast_allocation): Likewise.
17279 * ira-lives.c (make_hard_regno_born, make_allocno_born)
17280 process_single_reg_class_operands, process_bb_node_lives): Likewise.
17281 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
17283 * ira-build.c (ira_objects_num): New variable.
17284 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
17285 contains a vector of ira_object_t; all uses changed.
17286 (ira_object_id_map_vec): Corresponding change.
17287 (object_pool): New static variable.
17288 (initiate_allocnos): Initialize it.
17289 (finish_allocnos): Free it.
17290 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
17292 (ira_create_allocno): Don't set members that were removed.
17293 (ira_set_allocno_cover_class): Don't change conflict hard regs.
17294 (merge_hard_reg_conflicts): Changed to take into account that
17295 conflicts are now tracked for objects.
17296 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
17297 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
17298 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
17299 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
17300 setup_min_max_conflict_allocno_ids, ): Likewise.
17301 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
17302 to ira_object_t; all callers changed.
17303 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
17304 to ira_object_t, all callers changed.
17305 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
17306 to ira_object_t, all callers changed.
17307 (conflict_check, curr_conflict_check_tick): Renamed from
17308 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
17310 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
17311 arg changed to ira_object_t, all callers changed.
17312 (create_cap_allocno): Call ira_create_allocno_object.
17313 (finish_allocno): Free the corresponding object.
17314 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
17315 callers changed. Adjusted for dealing with objects.
17316 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
17317 dealing with objects.
17318 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
17320 * ira-int.h (struct live_range): Rename allocno member to object
17321 and change type to ira_object_t.
17322 (struct ira_object): New member live_ranges.
17323 (struct ira_allocno): Remove member live_ranges.
17324 (ALLOCNO_LIVE_RANGES): Remove.
17325 (OBJECT_LIVE_RANGES): New macro.
17326 (ira_create_live_range, ira_copy_live_range_list,
17327 ira_merge_live_range_list, ira_live_ranges_intersect_p,
17328 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
17329 * ira-build.c (ira_create_object): Initialize live ranges here.
17330 (ira_create_allocno): Not here.
17331 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
17332 changed to ira_object_t, all callers changed.
17333 (copy_live_range): Rename from copy_allocno_live_range, all callers
17335 (ira_copy_live_range_list): Rename from
17336 ira_copy_allocno_live_range_list, all callers changed.
17337 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
17338 all callers changed.
17339 (ira_live_ranges_intersect_p): Rename from
17340 ira_allocno_live_ranges_intersect_p, all callers changed.
17341 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
17343 (ira_finish_live_range_list): Rename from
17344 ira_finish_allocno_live_range_list, all callers changed.
17345 (change_object_in_range_list): Rename from change_allocno_in_range_list,
17346 last arg changed to ira_object_t, all callers changed.
17347 (finish_allocno): Changed to expect live ranges in the allocno's object.
17348 (move_allocno_live_ranges, copy_allocno_live_ranges,
17349 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
17350 ira_flattening, ira_build): Likewise.
17351 * ira-color.c (allocnos_have_intersected_live_ranges_p,
17352 slot_coalesced_allocno_live_ranges_intersect,
17353 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
17354 * ira-conflicts.c (build_conflict_bit_table): Likewise.
17355 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
17356 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
17357 make_allocno_dead, create_start_finish_chains,
17358 remove_some_program_points_and_update_live_ranges,
17359 ira_debug_live_range_list): Likewise.
17361 * ira-int.h (ira_object_conflict_iterator): Rename from
17362 ira_allocno_conflict_iterator.
17363 (ira_object_conflict_iter_init): Rename from
17364 ira_allocno_conflict_iter_init, second arg changed to
17365 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
17366 FOR_EACH_ALLOCNO_CONFLICT.
17367 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
17368 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
17369 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
17370 * ira-conflicts.c (print_allocno_conflicts): Likewise.
17372 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
17375 * tree-dump.c (dump_options): Add enumerate_locals entry.
17376 Add TDF_NOID exclusion to all entry.
17377 * tree-dump.h (dump_enumerated_decls): Declare.
17378 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
17379 Don't display type uid.
17380 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
17381 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
17382 * tree-ssa-live.c: Include gimple.h.
17383 (numbered_tree_d): New struct.
17384 (numbered_tree): New typedef.
17385 (DEF_VEC_O (numbered_tree): New.
17386 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
17387 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
17388 (dump_enumerated_decls): Likewise.
17389 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
17390 debug info and flag_dump_final_insns, call dump_enumerated_decls.
17391 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
17392 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
17394 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
17396 * expmed.h (MAX_BITS_PER_WORD): Move to...
17397 * defaults.h (MAX_BITS_PER_WORD): ...here.
17399 2010-07-13 DJ Delorie <dj@redhat.com>
17401 * config/h8300/h8300.c (h8300_init_once): Default to
17402 -fstrict_volatile_bitfields.
17404 * config/sh/sh.c (sh_override_options): Default to
17405 -fstrict_volatile_bitfields.
17407 * config/rx/rx.c (rx_option_override): New.
17409 * config/m32c/m32c.c (m32c_override_options): Default to
17410 -fstrict_volatile_bitfields.
17412 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
17414 * tree.h (build_function_call_expr): Delete.
17415 (build_call_expr_loc_array): New function.
17416 (build_call_expr_loc_vec): New function.
17417 * tree-flow.h (struct omp_region): Change type of ws_args field
17419 * builtins.c (build_function_call_expr): Delete.
17420 (build_call_expr_loc_array): New function.
17421 (build_call_expr_loc): Call it. Use XALLOCAVEC.
17422 (build_call_expr): Likewise.
17423 (build_call_expr_loc_vec): New function.
17424 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
17425 build_function_call_expr.
17426 * expr.c (emutls_var_address): Likewise.
17427 * varasm.c (emutls_common_1): Likewise.
17428 * omp-low.c (expand_omp_atomic_mutex): Likewise.
17429 (expand_omp_taskreg): Adjust for new type of region->ws_args.
17430 (get_ws_args_for): Return a VEC instead of a tree.
17431 (expand_parallel_call): Call build_call_expr_loc_vec instead of
17432 build_function_call_expr.
17433 * stor-layout.c (self_referential_size): Likewise.
17435 2010-07-13 Jakub Jelinek <jakub@redhat.com>
17438 * recog.c (constrain_operands): Allow side-effects in memory
17439 operands if either < or > constraint is used, rather than if
17440 both < and > is used.
17442 2010-07-13 Richard Guenther <rguenther@suse.de>
17444 PR middle-end/44911
17445 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
17446 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
17449 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
17452 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
17453 to variable emited.
17454 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
17455 * config/sh/sh.md (symGOT_load): Likewise.
17456 (symDTPOFF2reg): Likewise.
17457 (symTPOFF2reg): Likewise.
17459 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17461 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
17462 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
17464 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17466 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
17468 Find ucontext_t * on Solaris 11.
17469 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
17470 Handle new Solaris 11 __sighndlr patterns.
17472 2010-07-13 Jakub Jelinek <jakub@redhat.com>
17475 * vec.h (VEC_block_remove): Fix comment.
17476 * tree-ssa-live.c (remove_unused_locals): Don't use
17477 VEC_unordered_remove on local_decls, instead replace a single
17478 vector element in each iteration if at least one element had
17479 to be removed and VEC_truncate at the end.
17480 * omp-low.c (expand_omp_taskreg): Likewise.
17482 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
17484 * c-decl.c (finish_function): Fix typo in comment.
17486 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
17489 * postreload.c (move2add_use_add3_insn): Silence gcc warning
17492 2010-07-12 Jakub Jelinek <jakub@redhat.com>
17494 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
17495 (simplify_stmt_using_ranges): Use it.
17497 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17499 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
17500 member. Do not mark as GTY(()).
17501 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
17502 (spu_builtin_decls): New static variable.
17503 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
17504 (spu_init_builtins): Likewise.
17505 (spu_builtin_mul_widen_even): Likewise.
17506 (spu_builtin_mul_widen_odd): Likewise.
17507 (spu_builtin_mask_for_load): Likewise.
17508 (spu_builtin_vec_perm): Likewise.
17509 * config/spu/spu-c.c: Include "target.h".
17510 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
17511 of using spu_builtins[].fndecl.
17513 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17515 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
17516 imply -minterlink-mips16.
17518 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17520 * config/mips/mips.h (mips16_globals): Declare.
17521 (SWITCHABLE_TARGET): Define.
17522 * config/mips/mips.c: Include target-globals.h.
17523 (mips16_globals): New variable.
17524 (mips_set_mips16_mode): Use save_target_globals and
17525 restore_target_globals instead of target_reinit.
17527 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17529 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
17530 to say that the function can be called more than once.
17531 * target-globals.c (save_target_globals): Call init_reg_sets.
17533 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17535 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
17536 * bb-reorder.h: New file.
17537 * bb-reorder.c (default_target_bb_reorder): New variable.
17538 (this_target_bb_reorder): New conditional variable.
17539 (uncond_jump_length): Redefine as a macro.
17540 * target-globals.h (this_target_bb_reorder): Declare.
17541 (target_globals): Add a bb_reorder field.
17542 (restore_target_globals): Copy the bb_reorder field to
17543 this_target_bb-reorder.
17544 * target-globals.c: Include bb-reorder.h.
17545 (default_target_globals): Initialize the bb_reorder field.
17546 (save_target_globals): Likewise.
17548 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17550 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
17551 * gcse.h: New file.
17552 * gcse.c: Include gcse.h.
17553 (default_target_gcse): New variable.
17554 (this_target_gcse): New conditional variable.
17555 (can_copy): Redefine as a macro.
17556 (can_copy_init_p): New macro.
17557 (can_copy_p): Remove can_copy_init_p.
17558 * target-globals.h (this_target_gcse): Declare.
17559 (target_globals): Add a gcse field.
17560 (restore_target_globals): Copy the gcse field to this_target_gcse.
17561 * target-globals.c: Include gcse.h.
17562 (default_target_globals): Initialize the gcse field.
17563 (save_target_globals): Likewise.
17565 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17567 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
17568 and x_ira_prohibited_mode_move_regs_initialized_p.
17569 (ira_prohibited_mode_move_regs): Redefine as a macro.
17570 * ira.c (ira_prohibited_mode_move_regs): Delete.
17571 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
17573 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17575 * reload.h (target_reload): Add x_cached_reg_save_code and
17576 x_cached_reg_restore_code.
17577 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
17578 Redefine as macros.
17580 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17582 * Makefile.in (target-globals.o): Depend on builtins.h.
17583 * builtins.h: New file.
17584 * builtins.c: Include builtins.h.
17585 (default_target_builtins): New variable.
17586 (this_target_builtins): New conditional variable.
17587 (apply_args_mode, apply_result_mode): Redefine as macros.
17588 * target-globals.h (this_target_builtins): Declare.
17589 (target_globals): Add a builtins field.
17590 (restore_target_globals): Copy the builtins field to
17591 this_target_builtins.
17592 * target-globals.c: Include builtins.h.
17593 (default_target_globals): Initialize the builtins field.
17594 (save_target_globals): Likewise.
17596 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17598 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
17599 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
17601 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
17602 (alg_hash, alg_hash_used_p): New macros.
17603 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
17604 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
17605 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
17607 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17609 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
17610 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
17611 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
17612 (this_op_costs, costs_classes): Redefine as macros.
17613 (record_reg_classes): Don't take op_costs as a parameter.
17614 (record_operand_costs): Likewise. Update calls to record_reg_classes.
17615 (scan_one_insn): Update call to record_operand_costs.
17617 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17619 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
17620 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
17621 (target_ira_int): New structure.
17622 (default_target_ira_int): Declare.
17623 (this_target_ira_int): Declare as a variable or define as a macro.
17624 (ira_reg_mode_hard_regset, ira_register_move_cost)
17625 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
17626 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
17627 (prohibited_class_mode_regs, ira_important_classes_num)
17628 (ira_important_classes, ira_reg_class_intersect)
17629 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
17630 (ira_reg_class_union): Redefine as macros.
17631 * ira.h (target_ira): New structure.
17632 (default_target_ira): Declare.
17633 (this_target_ira): Declare as a variable or define as a macro.
17634 (ira_available_class_regs, ira_hard_regno_cover_class)
17635 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
17636 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
17637 (ira_class_hard_regs_num): Redefine as macros.
17638 * ira.c (default_target_ira, default_target_ira_int): New variables.
17639 (this_target_ira, this_target_ira_int): New conditional variables.
17640 (ira_reg_mode_hard_regset, ira_memory_move_cost)
17641 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
17642 (ira_class_subset_p): Delete.
17643 (no_unit_alloc_regs): Redefine as a macro.
17644 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
17645 (ira_class_hard_regs_num, ira_class_hard_reg_index)
17646 (ira_available_class_regs): Delete.
17647 (alloc_reg_class_subclasses): Redefine as a macro.
17648 (ira_reg_class_cover_size, ira_reg_class_cover)
17649 (ira_important_classes_num, ira_important_classes)
17650 (ira_important_class_nums, ira_class_translate): Delete.
17651 (cover_class_order): Document the variable's lifetime.
17652 (reorder_important_classes): Don't set ira_important_class_nums.
17653 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
17654 (ira_reg_class_super_classes, ira_reg_class_union)
17655 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
17657 (setup_reg_class_nregs): Don't set ira_max_regs.
17658 (prohibited_class_mode_regs): Delete.
17659 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
17660 (target_globals): Add ira and ira_int fields.
17661 (restore_target_globals): Copy the ira field to this_target_ira
17662 and the ira_int field to this_target_ira_int.
17663 * target-globals.c: Include ira-int.h.
17664 (default_target_globals): Initialize the ira and ira_int fields.
17665 (save_target_globals): Likewise.
17667 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17669 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
17670 * cfgloop.h (target_cfgloop): New structure.
17671 (default_target_cfgloop): Declare.
17672 (this_target_cfgloop): Declare as a variable or define as a macro.
17673 (target_avail_regs, target_clobbered_regs, target_res_regs)
17674 (target_reg_cost, target_spill_cost): Redefine as macros.
17675 * cfgloopanal.c (default_target_cfgloop): New variable.
17676 (this_target_cfgloop): New conditional variable.
17677 (target_avail_regs, target_clobbered_regs, target_res_regs)
17678 (target_reg_cost, target_spill_cost): Delete.
17679 * target-globals.h (this_target_cfgloop): Declare.
17680 (target_globals): Add a cfgloop field.
17681 (restore_target_globals): Copy the cfgloop field to
17682 this_target_cfgloop.
17683 * target-globals.c: Include cfgloop.h.
17684 (default_target_globals): Initialize the cfgloop field.
17685 (save_target_globals): Likewise.
17687 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17689 * regs.h (target_regs): Add x_direct_load, x_direct_store and
17690 x_float_extend_from_mem.
17691 (direct_load, direct_store, float_extend_from_mem): New macros.
17692 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
17694 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17696 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
17697 (target-globals.o): Depend on $(LIBFUNCS_H).
17698 * libfuncs.h: Include hashtab.h.
17699 (libfunc_entry): Moved from optabs.c.
17700 (target_libfuncs): New structure.
17701 (default_target_libfuncs): Declare.
17702 (this_target_libfuncs): Declare as a variable or define as a macro.
17703 (libfunc_table): Redefine as a macro.
17704 * optabs.c (default_target_libfuncs): New variable.
17705 (this_target_libfuncs): New conditional variable.
17706 (libfunc_table): Delete.
17707 (libfunc_entry): Moved to optabs.h.
17708 (libfunc_hash): Redefine as a macro.
17709 (hash_libfunc, eq_libfunc): Fix comments.
17710 (init_optabs): Use libfunc_hash to detect cases where the function
17711 has already been called. Clear the hash table instead of
17713 * target-globals.h (this_target_libfuncs): Declare.
17714 (target_globals): Add a libfuncs field.
17715 (restore_target_globals): Copy the libfuncs field to
17716 this_target_libfuncs.
17717 * target-globals.c: Include libfuncs.h.
17718 (default_target_globals): Initialize the libfuncs field.
17719 (save_target_globals): Likewise.
17721 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17723 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
17724 in all dependency lists.
17726 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17728 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
17729 * optabs.h (target_optabs): New structure.
17730 (default_target_optabs): Declare.
17731 (this_target_optabs): Declare as a variable or define as a macro.
17732 (optab_table, convert_optab_table, direct_optab_table): Redefine
17734 * optabs.c (default_target_optabs): New variable.
17735 (this_target_optabs): New conditional variable.
17736 (optab_table, convert_optab_table, direct_optab_table): Delete.
17737 * target-globals.h (this_target_optabs): Declare.
17738 (target_globals): Add a optabs field.
17739 (restore_target_globals): Copy the optabs field to
17740 this_target_optabs.
17741 * target-globals.c: Include expr.h and optabs.h.
17742 (default_target_globals): Initialize the optabs field.
17743 (save_target_globals): Likewise.
17745 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17747 * flags.h (target_flagstate): Add x_flag_excess_precision.
17748 (flag_excess_precision): Redefine as a macro.
17749 * toplev.c (flag_excess_precision): Delete.
17751 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17753 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
17754 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
17755 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
17756 (no_caller_save_reg_set): Redefine as a macro.
17757 * reload.h (target_reload): Add x_caller_save_initialized_p and
17759 (caller_save_initialized_p): Redefine as a macro.
17760 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
17761 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
17762 (regno_save_mode): Redefine as a macro.
17764 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17766 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
17767 * expmed.h: New file.
17768 * expmed.c (default_target_costs): New variable.
17769 (this_target_costs): New conditional variable.
17770 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
17771 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
17772 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
17773 * target-globals.h (this_target_expmed): Declare.
17774 (target_globals): Add a expmed field.
17775 (restore_target_globals): Copy the expmed field to
17776 this_target_expmed.
17777 * target-globals.c: Include expmed.h.
17778 (default_target_globals): Initialize the expmed field.
17779 (save_target_globals): Likewise.
17781 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17783 * Makefile.in (target-globals.o): Depend on reload.h.
17784 * reload.h (target_reload): New structure.
17785 (default_target_reload): Declare.
17786 (this_target_reload): Declare as a variable or define as a macro.
17787 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
17788 * reload1.c (default_target_reload): New variable
17789 (this_target_reload): New conditional variable.
17790 (indirect_symref_ok, double_reg_address_ok): Delete.
17791 (spill_indirect_levels): Redefine as a macro.
17792 * target-globals.h (this_target_reload): Declare.
17793 (target_globals): Add a reload field.
17794 (restore_target_globals): Copy the reload field to
17795 this_target_reload.
17796 * target-globals.c: Include hard-reg-set.h.
17797 (default_target_globals): Initialize the reload field.
17798 (save_target_globals): Likewise.
17800 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17802 * rtl.h (target_rtl): Add x_static_reg_base_value.
17803 * alias.c (static_reg_base_value): Redefine as a macro.
17805 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17807 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
17808 (GTFILES): Remove reginfo.c.
17809 * rtl.h (target_rtl): Add x_top_of_stack.
17810 (top_of_stack): New macro.
17811 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
17812 (top_of_stack): Delete.
17814 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17816 * regs.h (target_regs): Add x_hard_regs_of_mode,
17817 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
17818 x_may_move_out_cost and x_last_mode_for_init_move_cost.
17819 (have_regs_of_mode, contains_reg_of_mode, move_cost)
17820 (may_move_in_cost, may_move_out_cost): Redefine as macros.
17821 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
17822 (may_move_in_cost, may_move_out_cost): Delete.
17823 (last_mode_for_init_move_cost): Redefine as a macro.
17825 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17827 * hard-reg-set.h (target_hard_regs): New structure.
17828 (default_target_hard_regs): Declare.
17829 (this_target_hard_regs): Declare as a variable or define as a macro.
17830 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
17831 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
17832 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
17833 (reg_class_size, reg_class_subclasses, reg_class_subunion)
17834 (reg_class_superunion, reg_names): Redefine as macros.
17835 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
17836 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
17837 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
17838 (reg_class_contents, reg_class_size, reg_class_subclasses)
17839 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
17840 (default_target_hard_regs): New variable
17841 (this_target_hard_regs, initial_call_really_used_regs)
17842 (initial_reg_alloc_order): New conditional variables.
17843 (initial_reg_names): New variable.
17844 (init_reg_sets): Assert that initial_call_really_used_regs,
17845 initial_reg_alloc_order and initial_reg_names
17846 are all the same size as their variable counterparts. Use them to
17847 initialize those counterparts.
17848 * target-globals.h (this_target_hard_regs): Declare.
17849 (target_globals): Add a hard_regs field.
17850 (restore_target_globals): Copy the hard_regs field to
17851 this_target_hard_regs.
17852 * target-globals.c: Include hard-reg-set.h.
17853 (default_target_globals): Initialize the hard_regs field.
17854 (save_target_globals): Likewise.
17856 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17858 * Makefile.in (target-globals.o): Depend on $(RTL_H).
17859 * rtl.h (target_rtl): New structure.
17860 (default_target_rtl): Declare.
17861 (this_target_rtl): Declare as a variable or define as a macro.
17862 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
17863 Redefine as macros.
17864 * emit-rtl.c (default_target_rtl): New variable.
17865 (this_target_rtl): New conditional variable.
17866 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
17867 (return_address_pointer_rtx): Delete.
17868 (initial_regno_reg_rtx): New macro.
17869 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
17870 (init_emit_regs): Likewise.
17871 * target-globals.h (this_target_rtl): Declare.
17872 (target_globals): Add a rtl field.
17873 (restore_target_globals): Copy the rtl field to this_target_rtl.
17874 * target-globals.c: Include rtl.h.
17875 (default_target_globals): Initialize the rtl field.
17876 (save_target_globals): Likewise.
17878 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17880 * Makefile.in (target-globals.o): Depend on $(REGS_H).
17881 * regs.h (target_reg_modes): New structure.
17882 (default_target_reg_modes): Declare.
17883 (this_target_reg_modes): Declare as a variable or define as a macro.
17884 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
17885 * reginfo.c (default_target_reg_modes): New variable.
17886 (this_target_reg_modes): New conditional variable.
17887 (hard_regno_nregs, reg_raw_mode): Delete.
17888 * target-globals.h (this_target_regs): Declare.
17889 (target_globals): Add a regs field.
17890 (restore_target_globals): Copy the regs field to this_target_regs.
17891 * target-globals.c: Include regs.h.
17892 (default_target_globals): Initialize the regs field.
17893 (save_target_globals): Likewise.
17895 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17897 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
17898 * doc/tm.texi: Regenerate.
17899 * Makefile.in (OBJS-common): Add target-globals.o.
17900 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
17901 and target-globals.h.
17902 (target-globals.o): New rule.
17903 (GTFILES): Include $(srcdir)/target-globals.h.
17904 * defaults.h (SWITCHABLE_TARGET): Define.
17905 * gengtype.c (open_base_files): Add target-globals.h to the
17907 * target-globals.h: New file.
17908 * target-globals.c: Likewise.
17910 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
17911 * flags.h (target_flag_state): New structure.
17912 (default_target_flag_state): Declare.
17913 (this_target_flag_state): Declare as a variable or define as a macro.
17914 (align_loops_log): Redefine as a macro.
17915 (align_loops_max_skip, align_jumps_log): Likewise.
17916 (align_jumps_max_skip, align_labels_log): Likewise.
17917 (align_labels_max_skip, align_functions_log): Likewise.
17918 * toplev.c (default_target_flag_state): New variable.
17919 (this_target_flag_state): New conditional variable.
17920 (align_loops_log): Delete.
17921 (align_loops_max_skip, align_jumps_log): Likewise.
17922 (align_jumps_max_skip, align_labels_log): Likewise.
17923 (align_labels_max_skip, align_functions_log): Likewise.
17924 * target-globals.h (this_target_flag_state): Declare.
17925 (target_globals): Add a flag_state field.
17926 (restore_target_globals): Copy the flag_state field to
17927 this_target_flag_state.
17928 * target-globals.c: Include flags.h.
17929 (default_target_globals): Initialize the flag_state field.
17930 (save_target_globals): Likewise.
17932 2010-07-12 Jie Zhang <jie@codesourcery.com>
17934 * postreload.c (reg_symbol_ref[]): New.
17935 (move2add_use_add2_insn): New.
17936 (move2add_use_add3_insn): New.
17937 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
17938 (move2add_note_store): Likewise.
17940 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
17942 PR rtl-optimization/44752
17943 * genautomata.c (main): Don't emit an empty file even if there
17946 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17948 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
17949 ix86_solaris_return_in_memory.
17950 * config/i386-protos.h: Reflect this.
17951 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
17952 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
17954 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
17956 2010-07-12 Jie Zhang <jie@codesourcery.com>
17958 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
17959 align the stack when it's going to be saved.
17961 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17964 * config/host-solaris.c (mmap_fixed): New function.
17965 (sol_gt_pch_get_address): Use it.
17966 (sol_gt_pch_use_address): Likewise.
17968 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17970 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
17971 pentiumpro on Solaris 8 and 9/x86.
17972 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
17973 Document SSE/SSE2 support.
17974 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
17976 2010-07-12 Andi Kleen <ak@linux.intel.com>
17978 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
17979 instead of gcc_assert to print better error message for multiple
17982 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
17984 * config/i386/i386.c (ix86_asm_output_function_label): Change format
17985 string placeholder from 0x%x to %#x.
17986 (ix86_code_end): Use putc to output '\n'.
17987 (ix86_print_operand) <case ';'>: Use putc to output ';'.
17989 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
17991 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
17992 in directive -export.
17994 2010-07-10 Anatoly Sokolov <aesok@post.ru>
17996 * reginfo.h (reg_classes_intersect_p): Change arguments type to
17998 * rtl.h (reg_classes_intersect_p): Adjust prototype.
18000 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
18002 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
18003 rs6000_memory_move_cost): Remove
18004 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
18005 TARGET_MEMORY_MOVE_COST): Define.
18006 (rs6000_register_move_cost): Make static. Change arguments type from
18007 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
18008 (rs6000_memory_move_cost): Make static. Change arguments type from
18009 'enum reg_class' to reg_class_t.
18011 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
18013 PR middle-end/42505
18014 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
18015 lookup code into....
18016 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
18018 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
18019 * cfgloopanal.c (target_clobbered_regs): Define.
18020 (init_set_costs): Initialize target_clobbered_regs.
18021 (estimate_reg_pressure_cost): Add call_p argument. When true,
18022 adjust the number of available registers to exclude the
18023 call-clobbered registers.
18024 * cfgloop.h (target_clobbered_regs): Declare.
18025 (estimate_reg_pressure_cost): Adjust declaration.
18026 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
18027 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
18028 (determine_set_costs): Dump target_clobbered_regs.
18029 (loop_body_includes_call): New function.
18030 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
18031 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
18032 call_p flag through.
18033 (best_gain_for_invariant): Likewise.
18034 (find_invariants_to_move): Likewise.
18035 (move_single_loop_invariants): Likewise, using already-computed
18038 2010-07-10 Richard Guenther <rguenther@suse.de>
18039 Joern Rennecke <joern.rennecke@embecosm.com>
18042 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
18043 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
18044 unless they have DECL_IGNORED_P set.
18046 2010-07-10 Richard Guenther <rguenther@suse.de>
18049 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
18051 (gimple_types_compatible_p): Similar to pointed-to
18052 types allow and merge a mix of complete and incomplete aggregate.
18053 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
18054 (iterative_hash_gimple_type): Adjust for that.
18056 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
18058 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
18060 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
18063 * config/darwin.c (output_objc_section_asm_op): Save and restore
18064 section when outputting ObjC section list.
18066 2010-07-09 Jan Hubicka <jh@suse.cz>
18068 * lto-streamer-out.c (produce_symtab): Do not write alias
18069 cgraph/varpool nodes.
18071 2010-07-09 Jan Hubicka <jh@suse.cz>
18073 * tree-inline.c (declare_return_variable): Fix ICE while
18074 inlining DECL_BY_VALUE function not in SSA form
18076 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
18078 PR tree-optimization/44576
18079 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
18080 New. Pull out from is_loop_prefetching_profitable to implement
18081 the trip count to ahead ratio heuristic.
18082 (mem_ref_count_reasonable_p): New. Pull out from
18083 is_loop_prefetching_profitable to implement the instruction to
18084 memory reference ratio heuristic. Also consider not reasonable if
18085 the memory reference count is above a threshold (to avoid
18086 explosive compilation time.
18087 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
18088 is_loop_prefetching_profitable to implement the instruction to
18089 prefetch ratio heuristic.
18090 (is_loop_prefetching_profitable): Removed.
18091 (loop_prefetch_arrays): Distribute the cost analysis across the
18092 function to allow early exit of the prefetch analysis.
18093 is_loop_prefetching_profitable is splitted into three functions,
18094 with each one called as early as possible.
18095 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
18096 number of memory references in a loop is considered too many.
18098 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
18100 * reload.c (find_reloads): Don't clear badop if we have a winreg
18101 alternative, but not win, and the class only has fixed regs.
18102 * hard-reg-set.h (class_only_fixed_regs): Declare.
18103 * reginfo.c (class_only_fixed_regs): New array.
18104 (init_reg_sets_1): Initialize it.
18105 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
18106 discourage alternatives using the stack pointer.
18108 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
18110 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
18112 * config/arm/arm.md (cbranchqi4): Fix array size.
18113 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
18114 calculating length.
18116 2010-07-09 Richard Guenther <rguenther@suse.de>
18118 * gimple.c (struct type_fixup_s): New struct and VEC type.
18119 (gimple_register_type_fixups): New static global.
18120 (gimple_queue_type_fixup): New function.
18121 (gimple_types_compatible_p): Queue type fixups instead of
18122 applying them here.
18123 (gimple_register_type): Apply queued fixups for the
18124 canonical type. Empty the type fixup queue.
18126 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
18128 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
18129 * configure: Regenerate.
18130 * config.in: Ditto.
18132 2010-07-09 Jakub Jelinek <jakub@redhat.com>
18133 Denys Vlasenko <dvlasenk@redhat.com>
18134 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18136 PR tree-optimization/28632
18137 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
18138 (extract_range_from_binary_expr): Further optimize
18139 BIT_AND_EXPR and BIT_IOR_EXPR.
18141 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
18143 * tree-if-conv.c (fold_or_predicates): New.
18144 (add_to_predicate_list): Call it.
18146 2010-07-09 Richard Guenther <rguenther@suse.de>
18148 PR middle-end/44890
18149 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
18150 if base is a pointer.
18151 * tree-cfg.c (verify_expr): Update MEM_REF checking.
18153 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
18156 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
18157 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
18158 builtin mask for load/store builtins.
18160 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
18162 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
18164 * configure: Regenerate.
18165 * config/i386/i386.c (ix86_print_operand) <case ';'>:
18166 Remove TARGET_MACHO.
18168 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
18170 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
18172 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
18174 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
18176 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
18178 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
18180 * config/picochip/picochip.md (commsTestPort): Emit more
18181 efficient sequence for tstport instruction.
18183 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
18185 * config/i386/i386.c (ix86_veclib_handler): Make static.
18187 2010-07-09 Richard Guenther <rguenther@suse.de>
18189 PR tree-optimization/44852
18190 * tree-ssa-alias.c: Include toplev.h for exact_log2.
18191 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
18193 (indirect_refs_may_alias_p): Likewise.
18194 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
18196 2010-07-09 Richard Guenther <rguenther@suse.de>
18198 PR tree-optimization/44882
18199 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
18201 (vectorizable_load): Likewise.
18203 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
18206 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
18207 All callers changed.
18208 Handle the case when we're called for the epilogue.
18209 (thumb_unexpanded_epilogue): Use it.
18210 (thumb1_expand_epilogue): Likewise.
18212 2010-07-09 Jakub Jelinek <jakub@redhat.com>
18214 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
18215 both ranges are range_int_cst_p with non-negative minimum,
18216 try harder to derive smaller range.
18218 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
18220 * genrecog.c: Include diagnostic-core.h before toplev.h.
18221 * genoutput.c: Likewise.
18222 * genextract.c: Likewise.
18223 * genautomata.c: Likewise.
18224 * genemit.c: Likewise.
18225 * genpeep.c: Likewise.
18226 * genattrtab.c: Likewise.
18227 * genconditions.c: Likewise.
18228 * genpreds.c: Likewise.
18230 2010-07-08 Andi Kleen <ak@linux.intel.com>
18232 * lto-section-in.c (lto_section_name): Add missing comma.
18234 2010-07-08 Anatoly Sokolov <aesok@post.ru>
18236 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
18237 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
18238 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
18239 (ia64_override_options): Rename to...
18240 (ia64_option_override): ... this one. Make static.
18242 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
18244 PR middle-end/44843
18245 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
18246 pointed-to type of the offset in a MEM_REF to compute the alignment.
18248 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
18250 * final.c (final_scan_insn): Replace
18251 TARGET_UNWIND_INFO macro check by unwind_emit
18253 * targhooks.c (default_unwind_emit): Removed.
18254 * targhooks.h (default_unwind_emit): Likewise.
18255 * target.def (unwind_emit): Set default value to NULL.
18257 * config/i386/i386-protos.h (ix86_asm_output_function_label):
18259 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
18260 for NULL fntype argument and allow 64-bit targets.
18261 (ix86_asm_output_function_label): New function.
18262 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
18263 (ix86_handle_fndecl_attribute): Likewise.
18264 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
18265 * doc/doc/tm.texi: Regenerated.
18266 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
18267 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
18268 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
18269 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
18270 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
18271 * config/elfos.h: Likewise.
18272 * config/i386/cygming.h: Likewise.
18273 * config/netbsd-aout.h: Likewise.
18274 * config/openbsd.h: Likewise.
18275 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
18276 by ix86_asm_output_function_label function call.
18277 * varasm.c (assemble_start_function): Use
18278 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
18280 2010-07-08 Jan Hubicka <jh@suse.cz>
18282 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
18284 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
18286 * ipa-cp.c (ipcp_estimate_growth): Use it.
18287 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
18290 2010-07-08 Jan Hubicka <jh@suse.cz>
18292 * tree-inline.c (declare_return_variable): Allocate annotation for new
18295 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
18297 PR tree-optimization/44710
18298 * tree-if-conv.c (parse_predicate): New.
18299 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
18300 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
18302 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
18304 * common.opt (ftree-loop-if-convert): New flag.
18305 * doc/invoke.texi (ftree-loop-if-convert): Documented.
18306 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
18307 when flag_tree_loop_if_convert is set.
18309 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
18311 * config/i386/i386.c: Use short syntax for function calls
18312 through function pointers.
18313 * config/i386/i386.md: Ditto.
18315 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
18317 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
18319 2010-07-08 Richard Guenther <rguenther@suse.de>
18321 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
18322 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
18324 2010-07-08 Jakub Jelinek <jakub@redhat.com>
18326 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
18327 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
18328 (loc_list_from_tree): Likewise.
18329 (output_loc_operands): Handle outputting DW_OP_const[48]u
18330 with loc->dtprel set.
18331 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
18333 2010-07-08 Jan Hubicka <jh@suse.cz>
18335 * ipa.c: Include pointer-set.h
18336 (cgraph_externally_visible_p): New attribute ALIASED;
18337 when in LTO, hidden symbols are local unless they are aliased.
18338 (function_and_variable_visibility): Compute aliased nodes;
18339 handle LTO and hidden symbol on functions and vars.
18340 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
18341 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
18343 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
18345 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
18346 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18347 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18348 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18349 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18350 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
18351 (ix86_gen_probe_stack_range): Likewise.
18352 (override_options): Set them.
18353 (ix86_target_stack_probe): New function.
18354 (ix86_compute_frame_layout): Force use of push instructions to
18355 save registers if stack checking with probes is enabled.
18356 (get_scratch_register_on_entry): New function.
18357 (release_scratch_register_on_entry): Likewise.
18358 (ix86_adjust_stack_and_probe): Likewise.
18359 (output_adjust_stack_and_probe): Likewise.
18360 (ix86_emit_probe_stack_range): Likewise.
18361 (output_probe_stack_range): Likewise.
18362 (ix86_expand_prologue): Emit stack checking code if static built-in
18363 stack checking is enabled.
18364 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
18365 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
18366 (output_adjust_stack_and_probe): Likewise.
18367 (output_probe_stack_range): Likewise.
18368 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
18369 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
18370 TARGET_STACK_PROBE.
18371 (allocate_stack_worker_64): Likewise.
18372 (allocate_stack): Likewise.
18373 (adjust_stack_and_probe): New insn.
18374 (probe_stack_range): Likewise.
18376 2010-07-08 Richard Guenther <rguenther@suse.de>
18378 PR tree-optimization/44831
18379 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
18380 a MEM_REF preserving TBAA info of the original dereference.
18381 Dereference the original pointer if the address is not invariant.
18382 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
18383 at least one invariant address that we are going to dereference.
18385 2010-07-08 Richard Guenther <rguenther@suse.de>
18387 PR tree-optimization/44861
18388 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
18389 information when building MEM_REFs.
18390 (vectorizable_load): Likewise.
18391 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
18393 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
18395 * config/sol2-c.c: Do not include diagnostic-core.h.
18397 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18400 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
18401 with respect to current_function_decl. Pass decl of the function.
18402 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
18403 * ipa-inline.c (compute_inline_parameters): Pass decl to
18404 estimated_stack_frame_size.
18406 2010-07-08 Richard Guenther <rguenther@suse.de>
18408 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
18410 (valueize_refs): Call it.
18412 2010-07-08 Richard Guenther <rguenther@suse.de>
18414 PR rtl-optimization/44838
18415 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
18416 SSA form do not use pointer equivalence.
18418 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
18420 * dwarf2out.c (AT_linkage_name): Delete.
18421 (add_linkage_attr): New function.
18422 (add_linkage_name): Call it to emit the linkage attribute.
18423 (dwarf2out_finish): Likewise.
18424 (move_linkage_attr): Explicitly accept both attribute variants.
18426 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
18428 * toplev.h: Do not include diagnostic-core.h.
18429 Include diagnostic-core.h in every file that includes toplev.h.
18430 * c-tree.h: Do not include toplev.h.
18431 * pretty-print.h: Update comment.
18432 * Makefile.in: Update dependencies.
18433 * alias.c: Include diagnostic-core.h in every file that includes
18435 * attribs.c: Likewise.
18436 * auto-inc-dec.c: Likewise.
18437 * bb-reorder.c: Likewise.
18438 * bt-load.c: Likewise.
18439 * caller-save.c: Likewise.
18440 * calls.c: Likewise.
18442 * cfganal.c: Likewise.
18443 * cfgbuild.c: Likewise.
18444 * cfgcleanup.c: Likewise.
18445 * cfghooks.c: Likewise.
18446 * cfgloop.c: Likewise.
18447 * combine.c: Likewise.
18448 * config/alpha/alpha.c: Likewise.
18449 * config/arc/arc.c: Likewise.
18450 * config/arm/arm.c: Likewise.
18451 * config/arm/pe.c: Likewise.
18452 * config/avr/avr.c: Likewise.
18453 * config/bfin/bfin.c: Likewise.
18454 * config/cris/cris.c: Likewise.
18455 * config/crx/crx.c: Likewise.
18456 * config/darwin-c.c: Likewise.
18457 * config/darwin.c: Likewise.
18458 * config/fr30/fr30.c: Likewise.
18459 * config/frv/frv.c: Likewise.
18460 * config/h8300/h8300.c: Likewise.
18461 * config/host-darwin.c: Likewise.
18462 * config/i386/i386.c: Likewise.
18463 * config/i386/netware.c: Likewise.
18464 * config/i386/nwld.c: Likewise.
18465 * config/i386/winnt-cxx.c: Likewise.
18466 * config/i386/winnt-stubs.c: Likewise.
18467 * config/i386/winnt.c: Likewise.
18468 * config/ia64/ia64-c.c: Likewise.
18469 * config/ia64/ia64.c: Likewise.
18470 * config/iq2000/iq2000.c: Likewise.
18471 * config/lm32/lm32.c: Likewise.
18472 * config/m32c/m32c-pragma.c: Likewise.
18473 * config/m32c/m32c.c: Likewise.
18474 * config/m32r/m32r.c: Likewise.
18475 * config/m68hc11/m68hc11.c: Likewise.
18476 * config/m68k/m68k.c: Likewise.
18477 * config/mcore/mcore.c: Likewise.
18478 * config/mep/mep-pragma.c: Likewise.
18479 * config/mep/mep.c: Likewise.
18480 * config/mmix/mmix.c: Likewise.
18481 * config/mn10300/mn10300.c: Likewise.
18482 * config/moxie/moxie.c: Likewise.
18483 * config/pa/pa.c: Likewise.
18484 * config/pdp11/pdp11.c: Likewise.
18485 * config/picochip/picochip.c: Likewise.
18486 * config/rs6000/rs6000-c.c: Likewise.
18487 * config/rs6000/rs6000.c: Likewise.
18488 * config/rx/rx.c: Likewise.
18489 * config/s390/s390.c: Likewise.
18490 * config/score/score.c: Likewise.
18491 * config/score/score3.c: Likewise.
18492 * config/score/score7.c: Likewise.
18493 * config/sh/sh.c: Likewise.
18494 * config/sh/symbian-base.c: Likewise.
18495 * config/sh/symbian-c.c: Likewise.
18496 * config/sh/symbian-cxx.c: Likewise.
18497 * config/sol2-c.c: Likewise.
18498 * config/sol2.c: Likewise.
18499 * config/sparc/sparc.c: Likewise.
18500 * config/spu/spu.c: Likewise.
18501 * config/stormy16/stormy16.c: Likewise.
18502 * config/v850/v850-c.c: Likewise.
18503 * config/v850/v850.c: Likewise.
18504 * config/vax/vax.c: Likewise.
18505 * config/vxworks.c: Likewise.
18506 * config/xtensa/xtensa.c: Likewise.
18507 * convert.c: Likewise.
18509 * cselib.c: Likewise.
18510 * dbgcnt.c: Likewise.
18511 * dbxout.c: Likewise.
18513 * dominance.c: Likewise.
18514 * emit-rtl.c: Likewise.
18515 * explow.c: Likewise.
18516 * expmed.c: Likewise.
18517 * fixed-value.c: Likewise.
18518 * fold-const.c: Likewise.
18519 * fwprop.c: Likewise.
18520 * gcse.c: Likewise.
18521 * ggc-common.c: Likewise.
18522 * ggc-page.c: Likewise.
18523 * ggc-zone.c: Likewise.
18524 * gimple-low.c: Likewise.
18525 * gimplify.c: Likewise.
18526 * graph.c: Likewise.
18527 * haifa-sched.c: Likewise.
18528 * ifcvt.c: Likewise.
18529 * implicit-zee.c: Likewise.
18530 * integrate.c: Likewise.
18531 * ira-build.c: Likewise.
18532 * ira-color.c: Likewise.
18533 * ira-conflicts.c: Likewise.
18534 * ira-costs.c: Likewise.
18535 * ira-lives.c: Likewise.
18537 * lists.c: Likewise.
18538 * loop-doloop.c: Likewise.
18539 * loop-iv.c: Likewise.
18540 * lto-opts.c: Likewise.
18541 * lto-symtab.c: Likewise.
18542 * main.c: Likewise.
18543 * modulo-sched.c: Likewise.
18544 * optabs.c: Likewise.
18545 * params.c: Likewise.
18546 * plugin.c: Likewise.
18547 * postreload-gcse.c: Likewise.
18548 * postreload.c: Likewise.
18549 * predict.c: Likewise.
18550 * profile.c: Likewise.
18551 * real.c: Likewise.
18552 * regcprop.c: Likewise.
18553 * reginfo.c: Likewise.
18554 * regmove.c: Likewise.
18555 * reorg.c: Likewise.
18556 * resource.c: Likewise.
18558 * rtlanal.c: Likewise.
18559 * sched-deps.c: Likewise.
18560 * sched-ebb.c: Likewise.
18561 * sched-rgn.c: Likewise.
18562 * sdbout.c: Likewise.
18563 * sel-sched-dump.c: Likewise.
18564 * sel-sched-ir.c: Likewise.
18565 * simplify-rtx.c: Likewise.
18566 * stmt.c: Likewise.
18567 * stor-layout.c: Likewise.
18568 * store-motion.c: Likewise.
18569 * targhooks.c: Likewise.
18570 * tree-cfg.c: Likewise.
18571 * tree-cfgcleanup.c: Likewise.
18572 * tree-dump.c: Likewise.
18573 * tree-eh.c: Likewise.
18574 * tree-inline.c: Likewise.
18575 * tree-nomudflap.c: Likewise.
18576 * tree-object-size.c: Likewise.
18577 * tree-optimize.c: Likewise.
18578 * tree-outof-ssa.c: Likewise.
18579 * tree-phinodes.c: Likewise.
18580 * tree-profile.c: Likewise.
18581 * tree-ssa-ccp.c: Likewise.
18582 * tree-ssa-coalesce.c: Likewise.
18583 * tree-ssa-live.c: Likewise.
18584 * tree-ssa-loop-niter.c: Likewise.
18585 * tree-ssa-loop-prefetch.c: Likewise.
18586 * tree-ssa-loop.c: Likewise.
18587 * tree-ssa-structalias.c: Likewise.
18588 * tree-ssa-uninit.c: Likewise.
18589 * tree-ssa.c: Likewise.
18590 * tree-vect-data-refs.c: Likewise.
18591 * tree-vect-loop-manip.c: Likewise.
18592 * tree-vect-loop.c: Likewise.
18593 * tree-vect-patterns.c: Likewise.
18594 * tree-vect-stmts.c: Likewise.
18595 * tree-vrp.c: Likewise.
18596 * varasm.c: Likewise.
18599 * xcoffout.c: Likewise.
18601 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
18603 * gengtype.c (write_field_root): New function.
18604 (write_root): Use it.
18606 2010-07-07 Wei Guozhi <carrot@google.com>
18608 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
18609 of lowest bits to lshift/compare): Add a missing line.
18611 2010-07-07 Wei Guozhi <carrot@google.com>
18613 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
18614 of lowest bits to lshift/compare): New.
18616 2010-07-07 Tom Tromey <tromey@redhat.com>
18618 * doc/tm.texi: Update.
18619 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
18621 * target.def (want_debug_pub_sections): New hook.
18622 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
18623 * dwarf2out.c (add_pubname_string): Check
18624 targetm.want_debug_pub_sections.
18625 (add_pubname): Likewise.
18626 (add_pubtype): Likewise.
18628 2010-07-07 Jie Zhang <jie@codesourcery.com>
18630 * genautomata.c (output_automata_list_min_issue_delay_code):
18631 Correctly decompress min_issue_delay.
18633 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
18635 PR rtl-optimization/44404
18636 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
18637 possible, use reg_overlap_mentioned_p instead.
18639 2010-07-07 Duncan Sands <baldrick@free.fr>
18641 PR middle-end/41355
18642 * tree.c (build_function_type_skip_args): Copy the original type using
18643 build_distinct_type_copy rather than copy_node.
18645 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
18648 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
18650 (ix86_expand_prologue): Likewise.
18651 (ix86_handle_fndecl_attribute): Likewise.
18652 (ix86_asm_declare_function_name): Likewise.
18653 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
18654 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
18655 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
18656 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
18657 * doc/extend.texi: Likewise.
18659 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
18662 * config/i386/i386.md (rdrand<mode>): Changed to expand to
18663 retry if the carry flag isn't valid.
18664 (rdrand<mode>_1): New.
18666 2010-07-07 Richard Guenther <rguenther@suse.de>
18668 PR middle-end/44790
18669 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
18670 for expanding the constant offset for MEM_REFs.
18672 2010-07-07 Richard Guenther <rguenther@suse.de>
18674 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
18675 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
18676 * gimple.h (is_gimple_operand): Remove.
18677 * gimple.c (is_gimple_operand): Likewise.
18678 (walk_gimple_op): Fix wi->val_only setting for calls.
18679 * tree-cfg.c (verify_gimple_call): Fix argument validation.
18680 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
18681 invalid gimple calls.
18683 2010-07-06 Jan Hubicka <jh@suse.cz>
18685 * lto-cgraph.c (output_cgraph): Add missing declaration.
18687 2010-07-06 Jan Hubicka <jh@suse.cz>
18689 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
18692 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
18694 * doc/gimple.texi (GIMPLE_DEBUG): Document.
18695 * doc/rtl.texi (Debug Information): New node.
18696 (NOTE_INSN_VAR_LOCATION): Document.
18697 (debug_insn): Likewise.
18698 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
18700 2010-07-07 Jan Hubicka <jh@suse.cz>
18702 With parts by Richard Guenther.
18704 PR middle-end/44813
18705 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
18706 for functions passed by reference.
18707 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
18708 in memory when passed by reference.
18709 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
18711 * ipa-split.c (split_function): Cleanup way return value is passed;
18712 handle SSA DECL_BY_REFERENCE retvals.
18713 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
18714 DECL_BY_REFERENCE is set.
18715 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
18716 find_what_p_points_to): Handle RESULT_DECL.
18717 * tree-inline.c (declare_return_variable): Get new entry_block argument;
18718 when passing by reference ensure that RESULT_DECL is gimple_val.
18719 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
18720 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
18722 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
18724 PR rtl-optimization/44787
18725 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
18726 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
18728 2010-07-06 Jan Hubicka <jh@suse.cz>
18730 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
18731 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
18732 with body can prevail.
18733 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
18734 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
18735 * cgraph.c (cgraph_get_node_or_alias): New function.
18736 * cgraph.h (cgraph_get_node_or_alias): Declare.
18738 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
18740 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
18742 (ix86_expand_prologue): Likewise.
18743 (ix86_handle_fndecl_attribute): Likewise.
18744 (ix86_asm_declare_function_name): New function for
18745 ASM_DECLARE_FUNCTION_NAME.
18746 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
18747 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
18748 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
18749 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
18750 * doc/extend.texi: Adjust documentation about ms_hook_prologue
18753 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
18755 * config/i386/i386.md (immediate_operand): New mode attribute.
18757 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
18758 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
18759 using P mode iterator.
18760 (pro_epilogue_adjust_stack_di_2): Rename from
18761 pro_epilogue_adjust_stack_rex64_2.
18763 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
18765 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
18767 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
18768 through gen_mov_insv_1 function pointer.
18769 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
18770 gen_truncxf<mode>2 through gen_truncxf function pointer.
18771 (remainder<mode>3): Ditto.
18772 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
18773 (allocate_stack): Call gen_allocate_stack_worker_64 or
18774 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
18776 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
18779 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
18781 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
18782 operand constraint instead of <r><i>m.
18784 2010-07-06 Richard Guenther <rguenther@suse.de>
18786 PR middle-end/44828
18787 * convert.c (convert_to_integer): Watch out for overflowing
18790 2010-07-05 Jan Hubicka <jh@suse.cz>
18792 * lto-streamer.c (write_symbol_vec): Rename to ...
18793 (write_symbol) ... this one; write only symbol given and when
18794 present in cache. Sanity check that what is defined is present
18795 in cgraph/varpool with body/finalized decl.
18796 (write_symbols_of_kind): Remove.
18797 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
18798 pairs to produce symtab.
18799 (produce_asm_for_decls): Update call of produce_symtab; don't do so
18800 when doing WPA streaming.
18802 2010-07-05 Jan Hubicka <jh@suse.cz>
18804 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
18805 function is still available to fold into.
18807 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
18809 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
18810 * function.h (struct_function): Change type of local_decls field
18812 (add_local_decl): New function.
18813 (FOR_EACH_LOCAL_DECL): New macro.
18814 * cfgexpand.c (init_vars_expansion): Adjust for new type of
18816 (estimated_stack_frame_size): Likewise.
18817 (expand_used_vars): Likewise.
18818 * cgraphbuild.c (build_cgraph_edges): Likewise.
18819 * function.c (instantiate_decls_1): Likewise.
18820 * ipa-struct-reorg.c (build_data_structure): Likewise.
18821 * ipa-type-escape.c (analyze_function): Likewise.
18822 * lto-streamer-in.c (input_function): Likewise.
18823 * lto-streamer-out.c (output_function): Likewise.
18824 * tree-ssa-live.c (remove_unused_locals): Likewise.
18825 * tree.c (free_lang_data_in_decl): Likewise.
18826 (find_decls_types_in_node): Likewise.
18827 * omp-low.c (remove_exit_barrier): Likewise.
18828 (expand_omp_taskreg): Likewise.
18829 (list2chain): Rename to...
18830 (vec2chain): ...this. Adjust.
18831 * cgraphunit.c (assemble_thunk): Call add_local_decl.
18832 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
18833 * gimple-low.c (record_vars_into): Likewise.
18834 * tree-inline.c (remap_decls): Likewise.
18835 (declare_return_variable): Likewise.
18836 (declare_inline_vars): Likewise.
18837 (copy_forbidden): Adjust for new type of cfun->local_decls.
18838 (add_local_variables): New function.
18839 (expand_call_inline): Call it.
18840 (tree_function_versioning): Likewise.
18842 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
18844 AVX Programming Reference (June, 2010)
18845 * config/i386/cpuid.h (bit_F16C): New.
18846 (bit_RDRND): Likewise.
18847 (bit_FSGSBASE): Likewise.
18849 * config/i386/i386-builtin-types.def: Add
18850 "DEF_FUNCTION_TYPE (UINT16)", function types for
18851 float16 <-> float conversions and
18852 "DEF_FUNCTION_TYPE (VOID, UINT64)".
18854 * config/i386/i386-c.c (ix86_target_macros_internal): Support
18855 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
18856 OPTION_MASK_ISA_F16C.
18858 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
18859 (OPTION_MASK_ISA_RDRND_SET): Likewise.
18860 (OPTION_MASK_ISA_F16C_SET): Likewise.
18861 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
18862 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
18863 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
18864 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
18865 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
18866 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
18867 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
18868 (override_options): Handle them.
18869 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
18870 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
18871 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
18872 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
18873 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
18874 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
18875 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
18876 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
18877 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
18878 (bdesc_args): Likewise.
18879 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
18880 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
18881 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
18882 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
18883 Handle non-memory store.
18885 * config/i386/i386.h (TARGET_FSGSBASE): New.
18886 (TARGET_RDRND): Likewise.
18887 (TARGET_F12C): Likewise.
18889 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
18890 (UNSPEC_VCVTPS2PH): Likewise.
18891 (UNSPECV_RDFSBASE): Likewise.
18892 (UNSPECV_RDGSBASE): Likewise.
18893 (UNSPECV_WRFSBASE): Likewise.
18894 (UNSPECV_WRGSBASE): Likewise.
18895 (UNSPECV_RDRAND): Likewise.
18896 (rdfsbase<mode>): Likewise.
18897 (rdgsbase<mode>): Likewise.
18898 (wrfsbase<mode>): Likewise.
18899 (wrgsbase<mode>): Likewise.
18900 (rdrand<mode>): Likewise.
18902 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
18904 * config/i386/immintrin.h (_rdrand_u16): New.
18905 (_rdrand_u32): Likewise.
18906 (_readfsbase_u32): Likewise.
18907 (_readfsbase_u64): Likewise.
18908 (_readgsbase_u32): Likewise.
18909 (_readgsbase_u64): Likewise.
18910 (_writefsbase_u32): Likewise.
18911 (_writefsbase_u64): Likewise.
18912 (_writegsbase_u32): Likewise.
18913 (_writegsbase_u64): Likewise.
18914 (_rdrand_u64): Likewise.
18915 (_cvtsh_ss): Likewise.
18916 (_mm_cvtph_ps): Likewise.
18917 (_mm256_cvtph_ps): Likewise.
18918 (_cvtss_sh): Likewise.
18919 (_mm_cvtps_ph): Likewise.
18920 (_mm256_cvtps_ph): Likewise.
18922 * config/i386/sse.md (vcvtph2ps): New.
18923 (*vcvtph2ps_load): Likewise.
18924 (vcvtph2ps256): Likewise.
18925 (vcvtps2ph): Likewise.
18926 (*vcvtps2ph): Likewise.
18927 (*vcvtps2ph_store): Likewise.
18928 (vcvtps2ph256): Likewise.
18930 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
18932 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
18934 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
18937 * genenums.c (main): Output include of insn-constants.h
18938 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
18940 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
18942 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
18943 (override_options): Initialize it.
18944 (ix86_expand_prologue): Use it.
18946 2010-07-05 Jakub Jelinek <jakub@redhat.com>
18948 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
18950 2010-07-05 Anatoly Sokolov <aesok@post.ru>
18952 * double-int.h (fit_double_type): Remove declaration.
18953 * double-int.c (fit_double_type): Remove function.
18954 * tree.h (int_fits_type_p): Adjust prototype.
18955 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
18956 instead of fit_double_type.
18957 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
18958 instead of fit_double_type and build_int_cst_wide.
18959 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
18960 instead of fit_double_type and build_int_cst_wide.
18961 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
18962 of fit_double_type.
18964 2010-07-05 Jan Hubicka <jh@suse.cz>
18966 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
18967 in_other_partition.
18968 * lto-cgraph.c (referenced_from_other_partition_p,
18969 reachable_from_other_partition_p): Use in_other_partition flags.
18970 (output_node, output_varpool_node): COMDAT nodes always have private
18971 copies and thus are never used from other partition.
18973 2010-07-05 Anatoly Sokolov <aesok@post.ru>
18975 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
18976 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
18977 * config/ia64/ia64.c Include reload.h.
18978 (ia64_memory_move_cost): New function.
18979 (TARGET_MEMORY_MOVE_COST): Define.
18980 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
18983 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
18985 PR middle-end/42505
18986 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
18987 comments about cost model.
18988 (try_add_cand_for): Add second strategy for choosing initial set
18989 based on original IVs, controlled by ORIGINALP argument.
18990 (get_initial_solution): Add ORIGINALP argument.
18991 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
18992 (find_optimal_iv_set): Try two different strategies for choosing
18993 the IV set, and return the one with lower cost.
18995 2010-07-05 Richard Guenther <rguenther@suse.de>
18997 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
18999 2010-07-05 Richard Guenther <rguenther@suse.de>
19001 * tree.c (reference_alias_ptr_type): New function.
19002 * tree.h (reference_alias_ptr_type): Declare.
19003 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
19004 allow non-TARGET_MEM_REF new refs.
19005 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
19006 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
19007 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
19008 (create_mem_ref): Get alias pointer type. Adjust calls to
19009 create_mem_ref_raw.
19010 (maybe_fold_tmr): Likewise.
19011 * tree-flow.h (create_mem_ref): Adjust prototype.
19013 2010-07-05 Jakub Jelinek <jakub@redhat.com>
19016 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
19017 *from_p is VAR_DECL.
19019 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
19021 * tree.h (build_call_list): Remove.
19022 * tree.c (build_call_list): Remove.
19024 2010-07-05 Richard Guenther <rguenther@suse.de>
19026 * double-int.h (double_int_sub): Declare.
19027 * double-int.c (double_int_sub): New function.
19028 * dwarf2out.c (field_byte_offset): Use it.
19029 * fixed-value.c (do_fixed_add): Likewise.
19030 (do_fixed_multiply): Likewise.
19031 (do_fixed_divide): Likewise.
19032 * tree-predcom.c (add_ref_to_chain): Likewise.
19033 (determine_roots_comp): Likewise.
19034 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
19036 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
19038 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
19041 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
19043 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
19044 * arm-modes.def (CC_NOTB): Don't define.
19045 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
19046 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
19047 (LTUGEU): New code_iterator.
19048 (cnb, optab): New corresponding code_attrs.
19049 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
19050 to canonical form. Operands 1 and 2 are commutative. Parametrize
19052 (addsi3_carryin_shift_<optab>): Likewise.
19053 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
19054 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
19055 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
19056 (subsi3_compare): Renamed from subsi3_compare0_c.
19057 Change CC_NOTB to CC.
19058 (arm_subsi3_insn): Allow constants for operand 0.
19059 (compare_scc peephole for eq case): New.
19060 (compare_scc splitters): Change CC_NOTB to CC.
19062 2010-07-05 Richard Guenther <rguenther@suse.de>
19064 * tree-ssa-loop-im.c (for_each_index): Do not handle
19065 ALIGN_INDIRECT_REF.
19066 (gen_lsm_tmp_name): Likewise.
19067 * tree-dump.c (dequeue_and_dump): Likewise.
19068 * tree-pretty-print.c (dump_generic_node): Likewise.
19069 (op_code_prio): Likewise.
19070 (op_symbol_code): Likewise.
19071 * tree.c (staticp): Likewise.
19072 (build1_stat): Likewise.
19073 * tree.h (INDIRECT_REF_P): Likewise.
19074 * fold-const.c (maybe_lvalue_p): Likewise.
19075 (operand_equal_p): Likewise.
19076 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
19077 (ao_ref_init_from_vn_reference): Likewise.
19078 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
19079 (find_interesting_uses_address): Likewise.
19080 * dwarf2out.c (loc_list_from_tree): Likewise.
19081 * gimplify.c (gimplify_expr): Likewise.
19082 * tree-eh.c (tree_could_trap_p): Likewise.
19083 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
19084 * cfgexpand.c (expand_debug_expr): Likewise.
19085 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
19086 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
19087 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
19088 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
19089 * tree-ssa-operands.c (get_expr_operands): Likewise.
19090 * expr.c (safe_from_p): Likewise.
19091 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
19092 * tree-vect-data-refs.c (vect_setup_realignment): Build
19093 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
19094 * tree-vect-stmts.c (vectorizable_load): Likewise.
19095 * tree.def (ALIGN_INDIRECT_REF): Remove.
19097 2010-07-05 Richard Guenther <rguenther@suse.de>
19099 PR tree-optimization/44784
19100 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
19101 for inserted stmts.
19102 (find_or_generate_expression): Fix SCCVN insertion check.
19104 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
19106 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
19107 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
19108 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
19111 2010-07-05 Ira Rosen <irar@il.ibm.com>
19113 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
19114 statements that are not vectorized.
19115 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
19118 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
19121 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
19123 2010-07-05 Richard Guenther <rguenther@suse.de>
19125 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
19126 RESULT_DECLs properly.
19128 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
19130 PR rtl-optimization/44695
19131 * config/i386/i386.md (extract_code): Removed.
19132 (<u>divmodqi4): Likewise.
19134 (udivmodqi4): Likewise.
19135 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
19136 (udivmodhiqi3): Likewise.
19138 2010-07-04 Jan Hubicka <jh@suse.cz>
19140 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
19142 2010-07-04 Jan Hubicka <jh@suse.cz>
19144 * cgraphunit.c (init_cgraph): Only initialize dump file if it
19145 is not already initialized.
19147 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
19149 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
19150 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
19151 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
19152 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
19153 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
19154 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
19155 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
19156 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
19157 (sync_new_nand_optab): Redefine as macros.
19158 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
19160 (direct_optab_index): New enum.
19161 (direct_optab_d): New structure.
19162 (direct_optab): New typedef.
19163 (direct_optab_table): Declare.
19164 (direct_optab_handler, set_direct_optab_handler): New functions.
19165 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
19166 (sync_lock_release_optab): New macros.
19167 * optabs.c (direct_optab_table): New variable.
19168 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
19169 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
19170 cmpstr_optab and cmpstrn_optab.
19171 (emit_conditional_move): Likewise for movcc_optab.
19172 (can_conditionally_move_p): Likewise for movcc_gen_code.
19173 (init_insn_codes): Clear direct_optab_table.
19174 (init_optabs): Don't initialize the new "direct optabs" here.
19175 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
19177 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
19178 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
19179 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
19180 (expand_sync_operation): Likewise other sync_*_optabs.
19181 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
19182 to sync_compare_and_swap_optab.
19183 (expand_sync_lock_test_and_set): Use direct_optab_handler for
19184 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
19185 to the names of both.
19186 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
19187 cmpstr_optab and cmpstrn_optab.
19188 (expand_builtin_lock_release): Likewise sync_lock_release.
19189 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
19190 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
19191 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
19192 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
19193 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
19194 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
19195 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
19196 (sync_lock_test_and_set, sync_lock_release): Delete.
19197 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
19198 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
19199 * genopinit.c (optabs): Use set_direct_optab_handler for the new
19201 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
19202 the "optab" local variable. Use direct_optab_handler for optab and
19203 sync_compare_and_swap_optab.
19204 * reload1.c (reload_in_optab, reload_out_optab): Delete.
19205 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
19206 reload_in_optab and reload_out_optab.
19207 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
19208 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
19209 * config/pa/pa.c (pa_secondary_reload): Likewise.
19210 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
19211 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
19212 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
19213 (VMSupportsCS8_builtin): Likewise.
19215 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
19217 * optabs.h (optab_handlers): Change type of insn_code to int.
19218 (optab_handler, set_optab_handler, convert_optab_handler)
19219 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
19221 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
19222 (init_insn_codes): Zero both the above arrays.
19223 (init_optabs): Never call init_insn_codes first time around.
19225 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
19227 * optabs.h (optab_handler, convert_optab_handler): Turn into
19228 inline functions that return an insn code.
19229 (set_optab_handler, set_convert_optab_handler): New functions.
19230 * builtins.c: Replace optab_handler(X)->insn_code with
19231 optab_handler or set_optab_handler thoughout. Likewise
19232 convert_optab_handler(X)->insn_code with convert_optab_handler
19233 and set_convert_optab_handler.
19234 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
19235 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
19236 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
19237 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
19238 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
19239 config/spu/spu.c: Likewise.
19241 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
19244 * config.gcc (sh*-*-*): Use regular expressions instead of
19245 the 'i' modifier for sed substitutions.
19247 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
19249 * gimple.c (gimple_body): Comments added.
19251 2010-07-04 Richard Guenther <rguenther@suse.de>
19253 PR middle-end/44809
19254 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
19255 of an INDIRECT_REF.
19257 2010-07-04 Richard Guenther <rguenther@suse.de>
19259 PR tree-optimization/44479
19260 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
19261 extra SSA name copy statements which preserves points-to
19263 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
19264 Copy points-to information for all pointers. Properly handle
19266 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
19268 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
19271 2010-07-04 Richard Guenther <rguenther@suse.de>
19273 PR middle-end/44785
19274 * tree-inline.c (initialize_inlined_parameters): Do not
19275 re-use pointer-map slot over remap_type call.
19277 2010-07-04 Richard Guenther <rguenther@suse.de>
19279 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
19281 2010-07-04 Richard Guenther <rguenther@suse.de>
19283 PR tree-optimization/44656
19284 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
19285 again after value-replacing in the defintions lhs.
19287 2010-07-04 Ira Rosen <irar@il.ibm.com>
19288 Revital Eres <eres@il.ibm.com>
19290 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
19291 Document new arguments.
19292 * doc/tm.texi: Regenerate.
19293 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
19294 Handle unaligned store.
19295 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
19296 * target.def (builtin_vectorization_cost): Add new arguments.
19297 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
19298 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
19299 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
19300 (vect_vfa_segment_size): Fix indentation.
19301 * tree-vectorizer.h (struct _vect_peel_info): New.
19302 (struct _vect_peel_extended_info): New.
19303 (struct _loop_vec_info): Add new field for peeling hash table and a
19304 macro for its access.
19305 (VECT_MAX_COST): Define.
19306 (vect_get_load_cost): Declare.
19307 (vect_get_store_cost, vect_get_known_peeling_cost,
19308 vect_get_single_scalar_iteraion_cost): Likewise.
19309 (vect_supportable_dr_alignment): Add new argument.
19310 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
19312 (destroy_loop_vec_info): Free peeling hash table.
19313 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
19314 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
19315 vect_analyze_slp. Fix indentation.
19316 (vect_get_single_scalar_iteraion_cost): New function.
19317 (vect_get_known_peeling_cost): Likewise.
19318 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
19319 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
19320 statement. Move outside cost calculation inside unknown peeling case.
19321 Call vect_get_known_peeling_cost for known amount of peeling.
19322 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
19323 reference to the print message of forced alignment.
19324 (vect_verify_datarefs_alignment): Update call to
19325 vect_supportable_dr_alignment.
19326 (vect_get_data_access_cost): New function.
19327 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
19328 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
19329 vect_peeling_hash_choose_best_peeling): Likewise.
19330 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
19331 to store all the accesses in the loop and find best possible access to
19332 align using peeling for known alignment case. For unknown alignment
19333 check if stores are preferred or if peeling is worthy.
19334 (vect_find_same_alignment_drs): Analyze pairs of loads too.
19335 (vect_supportable_dr_alignment): Add new argument and check aligned
19336 accesses according to it.
19337 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
19338 (cost_for_stmt): Call vect_get_stmt_cost.
19339 (vect_model_simple_cost): Likewise.
19340 (vect_model_store_cost): Call vect_get_stmt_cost. Call
19341 vect_get_store_cost to calculate the cost of the statement.
19342 (vect_get_store_cost): New function.
19343 (vect_model_load_cost): Call vect_get_stmt_cost. Call
19344 vect_get_load_cost to calculate the cost of the statement.
19345 (vect_get_load_cost): New function.
19346 (vectorizable_store): Update call to vect_supportable_dr_alignment.
19347 (vectorizable_load): Likewise.
19348 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
19349 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
19350 arguments. Handle unaligned store.
19351 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
19352 (rs6000_builtin_support_vector_misalignment): Return true for word and
19353 double word alignments for VSX.
19354 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
19355 vect_supportable_dr_alignment and builtin_vectorization_cost.
19357 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19360 * config/pa/predicates.md (prefetch_cc_operand): Remove.
19361 (prefetch_nocc_operand): Likewise.
19362 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
19363 (prefetch_20): New insn.
19364 (prefetch_cc): Remove.
19365 (prefetch_nocc): Likewise.
19367 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
19369 * expr.c (vector_mode_valid_p): Move to c-common.c.
19370 * expr.h (vector_mode_valid_p): Do not declare here.
19371 * system.h: Poison GCC_EXPR_H in front-ends.
19372 * Makefile.in: Update dependencies.
19374 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19377 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
19379 2010-07-03 Jan Hubicka <jh@suse.cz>
19381 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
19382 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
19383 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
19384 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
19387 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
19389 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
19390 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
19391 TV_IPA_LTO_DECL_OUT): New.
19392 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
19394 2010-07-03 Jan Hubicka <jh@suse.cz>
19396 * ipa-inline.c (update_edge_key): Break out from ...
19397 update_callers_keys): ... here;
19398 (update_callee_keys): Update only the edges from caller to callee.
19399 (update_all_calle_keys): Do what update_calle_keys did.
19400 (decide_inlining_of_small_functions): Avoid recomputing of all
19401 callees when badness increase.
19403 2010-07-03 Jie Zhang <jie@codesourcery.com>
19405 * config/arm/arm.c (arm_attr_length_move_neon): New.
19406 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
19407 * config/arm/neon.md (define_mode_attr V_slen): Remove.
19408 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
19409 to compute length attribute.
19411 2010-07-03 Jie Zhang <jie@codesourcery.com>
19413 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
19414 as predicate for operand 1 and remove its constraint.
19415 * config/arm/predicates.md (vfp_register_operand): New.
19416 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
19417 (*push_fp_multi): Likewise.
19419 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
19421 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
19423 2010-07-03 Jan Hubicka <jh@suse.cz>
19425 * config/i386/i386.c (override_options): Revert accidental commit.
19427 2010-07-02 Le-Chun Wu <lcwu@google.com>
19430 * doc/invoke.texi: Update documentation of -Wshadow.
19432 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
19433 Julian Brown <julian@codesourcery.com>
19434 Sandra Loosemore <sandra@codesourcery.com>
19436 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
19437 comparisons. Adjust to take both operands.
19438 (arm_select_cc_mode): Handle DImode comparisons.
19439 (arm_gen_compare_reg): Generate a scratch register for DImode
19440 comparisons which require one. Use xor for Thumb equality checks.
19441 (arm_const_double_by_immediates): New.
19442 (arm_print_operand): Allow 'Q' and 'R' for constants.
19443 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
19444 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
19445 arm_canonicalize_comparison.
19446 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
19447 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
19449 (arm_const_double_by_immediates): Declare.
19450 * config/arm/constraints.md (Di): New constraint.
19451 * config/arm/predicates.md (arm_immediate_di_operand)
19452 (arm_di_operand, cmpdi_operand): New.
19453 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
19454 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
19455 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
19456 (cstoredi4): Handle non-Cirrus also.
19458 2010-07-02 Julian Brown <julian@codesourcery.com>
19459 Sandra Loosemore <sandra@codesourcery.com>
19462 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
19463 (smax<mode>3): Disable for NEON float modes when
19464 flag_unsafe_math_optimizations is false.
19465 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
19467 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
19468 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
19469 for NEON float modes when flag_unsafe_math_optimizations is false.
19470 (quad_halves_<code>v4sf): Only enable if
19471 flag_unsafe_math_optimizations is true.
19472 * doc/invoke.texi (ARM Options): Add note about floating point
19473 vectorization requiring -funsafe-math-optimizations.
19475 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
19476 Julian Brown <julian@codesourcery.com>
19478 * config/arm/neon.md (UNSPEC_VABA): Delete.
19479 (UNSPEC_VABAL): Delete.
19480 (UNSPEC_VABS): Delete.
19481 (UNSPEC_VMUL_N): Delete.
19482 (adddi3_neon): New.
19483 (subdi3_neon): New.
19484 (mul<mode>3add<mode>_neon): Make the pattern named.
19485 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
19486 (neon_vadd<mode>): Replace with define_expand, and move the remaining
19488 (neon_vadd<mode>_unspec): ...to this.
19489 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
19490 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
19491 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
19492 (neon_vaba<mode>): Rewrite in terms of vabd.
19493 (neon_vabal<mode>): Rewrite in terms of vabdl.
19494 (neon_vabs<mode>): Rewrite without unspec.
19495 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
19496 (*arm_subdi3): Likewise.
19497 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
19498 No_op attribute to disable assembly output checks.
19499 * config/arm/arm_neon.h: Regenerated.
19500 * doc/arm-neon-intrinsics.texi: Regenerated.
19502 2010-07-02 Jan Hubicka <jh@suse.cz>
19504 * ipa-split.c (split_function): For aggregate values, set the return
19505 slot optimization bit. When passing DECL_BY_REFERENCE, produce
19506 *<retval> = fncall.part ().
19507 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
19509 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
19511 * config/arm/neon.md (UNSPEC_VAND): Delete.
19512 (UNSPEC_VBIC): Delete.
19513 (UNSPEC_VCLZ): Delete.
19514 (UNSPEC_VCNT): Delete.
19515 (UNSPEC_VEOR): Delete.
19516 (UNSPEC_VORN): Delete.
19517 (UNSPEC_VORR): Delete.
19518 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
19519 core registers too.
19520 (anddi3_neon): Likewise.
19521 (orndi3_neon): Likewise.
19522 (bicdi3_neon): Likewise.
19523 (xordi3_neon): Likewise.
19524 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
19525 rid of unspec and handle unused operand.
19526 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
19527 * config/arm/predicates.md (imm_for_neon_logic_operand):
19528 Require TARGET_NEON.
19529 (imm_for_neon_inv_logic_operand): Likewise.
19530 * config/arm/arm.md (define_split for logical_binary_operator):
19531 Disable for NEON registers.
19532 (anddi3): Add new define_expand, and rename the insn. Disable
19533 this insn for NEON, where anddi3_neon now applies.
19534 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
19535 (iordi3): As for anddi3.
19536 (xordi3): Likewise.
19537 * config/arm/neon.ml (Vand): Split DImode variants and mark them
19538 as No_op to disable testing for exact instruction match.
19543 * config/arm/arm_neon.h: Regenerated.
19544 * doc/arm-neon-intrinsics.texi: Regenerated.
19546 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
19548 * expr.h (emit_stack_probe): Declare.
19549 * explow.c (emit_stack_probe): Make global.
19550 (anti_adjust_stack_and_probe): Fix comments.
19551 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
19552 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19553 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19554 * config/sparc/sparc.c: Include except.h.
19555 (sparc_emit_probe_stack_range): New function.
19556 (output_probe_stack_range): Likewise.
19557 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
19558 built-in stack checking is enabled.
19559 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
19560 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
19561 (probe_stack_range): New insn.
19563 2010-07-02 Richard Guenther <rguenther@suse.de>
19566 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
19567 for argument alignment.
19569 2010-07-02 Jan Hubicka <jh@suse.cz>
19571 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
19572 walk backwards from entry_bb to check only those basic block of header
19573 that might lead to execution of split part.
19574 (consider_split) ... here.
19575 (find_return_bb): Allow assignment in return BB.
19576 (find_retval): New.
19577 (split_function): Fix name of cloned function; take care of updating
19578 return value in return_bb containing move.
19580 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
19583 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
19584 used variable insn.
19586 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
19588 * implicit-zee.c (combine_reaching_defs): Fix long lines.
19589 (is_set_with_extension_DI): Delete.
19590 (struct zero_extend_info): New structure.
19591 (add_removable_zero_extend): New function.
19592 (find_removable_zero_extends): Use note_stores to find SETs.
19593 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
19595 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
19597 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
19598 is_miss_rate_acceptable. Pull total_positions computation
19599 out of the loops. Early return if miss_positions exceeds
19600 the acceptable threshold.
19601 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
19602 is_miss_rate_acceptable after renaming of compute_miss_rate.
19604 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
19606 PR middle-end/44576
19607 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
19608 of 1000) for miss rate if the address diference is greater than or
19609 equal to the cache line size (the two reference will never hit the
19612 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
19615 * config/arm/arm-modes.def (CC_NOTB): New mode.
19616 * config/arm/arm.c (get_arm_condition_code): Handle it.
19617 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
19618 * config/arm/arm.md (subsi3_compare0_c): New pattern.
19619 (compare_scc): Now a define_and_split. Add a number of extra
19620 splitters before it.
19623 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
19625 (arm_rtx_costs_1): Likewise.
19626 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
19627 * config/arm/arm.md (is_arch6): New attribute.
19628 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
19629 extendqisi2): Tighten the code somewhat, avoiding invalid
19630 RTL to occur in the expander patterns.
19631 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
19632 (thumb1_zero_extendhisi2_v6): Delete.
19633 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
19634 (thumb1_extendhisi2_v6): Delete.
19635 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
19636 (thumb1_extendqisi2_v6): Delete.
19637 (zero_extendhisi2 for register input splitter): New.
19638 (zero_extendqisi2 for register input splitter): New.
19639 (thumb1_extendhisi2 for register input splitter): New.
19640 (extendhisi2 for register input splitter): New.
19641 (extendqisi2 for register input splitter): New.
19642 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
19643 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
19644 and add support for a register alternative requiring a split.
19645 (thumb1_zero_extendqisi2): Likewise.
19646 (arm_zero_extendqisi2): Likewise.
19647 (arm_extendhisi2): Likewise.
19648 (arm_extendqisi2): Likewise.
19650 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
19652 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
19653 instead of an unspec.
19654 (neon_expand_vector_init): Likewise.
19655 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
19656 (UNSPEC_VDUP_LANE): Delete.
19657 (UNSPEC VDUP_N): Delete.
19658 (UNSPEC_VGET_HIGH): Delete.
19659 (UNSPEC_VGET_LANE): Delete.
19660 (UNSPEC_VGET_LOW): Delete.
19661 (UNSPEC_VMVN): Delete.
19662 (UNSPEC_VSET_LANE): Delete.
19663 (V_double_vector_mode): New.
19664 (vec_set<mode>_internal): Make code emitted match that for the
19665 corresponding intrinsics.
19666 (vec_setv2di_internal): Likewise.
19667 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
19668 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
19669 (neon_vset_lane<mode>): Combine double and quad patterns and
19670 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
19671 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
19672 (neon_vdup_n<mode>): Rewrite RTL without unspec.
19673 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
19674 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
19675 with neon_vdup_lanev2di, adjusting the pattern from the latter
19676 to be predicable for consistency.
19677 (neon_vdup_lane<mode>_internal): New.
19678 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
19679 to avoid using an unspec.
19680 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
19681 (neon_vdup_lanev2di): Turn into a define_expand.
19682 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
19683 (neon_vget_high<mode>): Replace with....
19684 (neon_vget_highv16qi): New pattern using canonical RTL.
19685 (neon_vget_highv8hi): Likewise.
19686 (neon_vget_highv4si): Likewise.
19687 (neon_vget_highv4sf): Likewise.
19688 (neon_vget_highv2di): Likewise.
19689 (neon_vget_low<mode>): Replace with....
19690 (neon_vget_lowv16qi): New pattern using canonical RTL.
19691 (neon_vget_lowv8hi): Likewise.
19692 (neon_vget_lowv4si): Likewise.
19693 (neon_vget_lowv4sf): Likewise.
19694 (neon_vget_lowv2di): Likewise.
19696 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
19697 test for this emitting vmov.
19698 (Vset_lane): Likewise.
19699 (Vdup_n): Likewise.
19700 (Vmov_n): Likewise.
19702 * doc/arm-neon-intrinsics.texi: Regenerated.
19704 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
19706 * config/arm/neon.md (vec_extractv2di): Correct error in register
19707 numbering to reconcile with neon_vget_lanev2di.
19709 2010-07-02 Richard Guenther <rguenther@suse.de>
19711 * tree-ssa-structalias.c (pt_solution_set_var): New function.
19712 * tree-ssa-alias.h (pt_solution_set_var): Declare.
19713 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
19714 points-to information.
19716 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
19718 * config/s390/s390.c (override_options): Adopt prefetching
19719 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
19721 2010-07-02 Jan Hubicka <jh@suse.cz>
19723 * df-problems.c (df_kill_notes): Do not collect dead notes.
19724 (df_set_note): Just call add_reg_note.
19725 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
19726 df_create_unused_note): Do not deal with lists of old notes.
19727 (df_note_bb_compute): Likewise.
19729 2010-07-02 Richard Guenther <rguenther@suse.de>
19731 * tree-ssa-structalias.c (find_func_aliases): Handle
19732 pointer alignment via BIT_AND_EXPR.
19733 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
19735 2010-07-02 Richard Guenther <rguenther@suse.de>
19737 * tree-data-ref.c (initialize_data_dependence_relation): Handle
19738 mismatching number of dimensions properly.
19740 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19743 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
19744 (lo_sum (high ...) ...) patterns generated by earlier passes.
19746 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19748 * doc/install.texi (Prerequisites): Document Perl requirement on
19750 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
19752 2010-07-02 Richard Guenther <rguenther@suse.de>
19754 PR middle-end/44777
19755 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
19757 2010-07-02 Jan Hubicka <jh@suse.cz>
19759 PR middle-end/44706
19760 * predict.c (predict_paths_for_bb): Handle case when control dependence
19761 BB has only abnormal edges.
19763 2010-07-02 Richard Guenther <rguenther@suse.de>
19765 PR tree-optimization/44748
19766 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
19767 the embedded conversion in MEM_REFs.
19769 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
19771 * reload.c: Include toplev.h.
19772 * recog.c: Likewise.
19773 * Makefile.in: Adjust dependencies.
19775 2010-07-01 Jakub Jelinek <jakub@redhat.com>
19778 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
19779 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
19781 2010-07-01 Richard Guenther <rguenther@suse.de>
19783 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
19786 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
19789 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
19790 Fix argument types.
19792 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
19795 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
19796 Make sure operand 0 dies.
19798 2010-07-01 Richard Guenther <rguenther@suse.de>
19800 PR middle-end/42834
19801 PR middle-end/44468
19802 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
19803 * doc/generic.texi (References to storage): Document MEM_REF.
19804 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
19805 (print_call_name): Likewise.
19806 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
19807 (build_simple_mem_ref_loc): New function.
19808 (mem_ref_offset): Likewise.
19809 * tree.h (build_simple_mem_ref_loc): Declare.
19810 (build_simple_mem_ref): Define.
19811 (mem_ref_offset): Declare.
19812 * fold-const.c: Include tree-flow.h.
19813 (operand_equal_p): Handle MEM_REF.
19814 (build_fold_addr_expr_with_type_loc): Likewise.
19815 (fold_comparison): Likewise.
19816 (fold_unary_loc): Fold
19817 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
19818 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
19819 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
19820 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
19821 (ptr_deref_may_alias_ref_p_1): Likewise.
19822 (ao_ref_base_alias_set): Properly differentiate base object for
19824 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
19825 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
19826 (indirect_refs_may_alias_p): Likewise.
19827 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
19829 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
19830 (call_may_clobber_ref_p_1): Likewise.
19831 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
19832 * expr.c (expand_assignment): Handle MEM_REF.
19833 (store_expr): Handle MEM_REFs from STRING_CSTs.
19834 (store_field): If expanding a MEM_REF of a non-addressable
19835 decl use bitfield operations.
19836 (get_inner_reference): Handle MEM_REF.
19837 (expand_expr_addr_expr_1): Likewise.
19838 (expand_expr_real_1): Likewise.
19839 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
19840 * alias.c (ao_ref_from_mem): Handle MEM_REF.
19841 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
19842 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
19843 (dr_analyze_indices): Likewise.
19844 (dr_analyze_alias): Likewise.
19845 (object_address_invariant_in_loop_p): Likewise.
19846 * gimplify.c (mark_addressable): Handle MEM_REF.
19847 (gimplify_cond_expr): Build MEM_REFs.
19848 (gimplify_modify_expr_to_memcpy): Likewise.
19849 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
19850 (gimple_fold_indirect_ref): Adjust.
19851 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
19852 * tree.def (MEM_REF): New tree code.
19853 * tree-dfa.c: Include toplev.h.
19854 (get_ref_base_and_extent): Handle MEM_REF.
19855 (get_addr_base_and_unit_offset): New function.
19856 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
19857 * gimple-fold.c (may_propagate_address_into_dereference): Handle
19859 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
19860 accesses if the array has just one dimension. Remove always true
19861 parameter. Do not require type compatibility here.
19862 (maybe_fold_offset_to_component_ref): Remove.
19863 (maybe_fold_stmt_indirect): Remove.
19864 (maybe_fold_reference): Remove INDIRECT_REF handling.
19865 Fold back to non-MEM_REF.
19866 (maybe_fold_offset_to_address): Simplify. Deal with type
19868 (maybe_fold_reference): Likewise.
19869 (maybe_fold_stmt_addition): Likewise. Also handle
19870 &ARRAY + I in addition to &ARRAY[0] + I.
19871 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
19872 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
19873 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
19874 * tree-ssa.c (useless_type_conversion_p): Make most pointer
19875 conversions useless.
19876 (warn_uninitialized_var): Handle MEM_REF.
19877 (maybe_rewrite_mem_ref_base): New function.
19878 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
19880 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
19881 INDIRECT_REF handling.
19882 (copy_tree_body_r): Handle MEM_REF.
19883 * gimple.c (is_gimple_addressable): Adjust.
19884 (is_gimple_address): Likewise.
19885 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
19886 invariant base are invariant.
19887 (is_gimple_min_lval): Adjust.
19888 (is_gimple_mem_ref_addr): New function.
19889 (get_base_address): Handle MEM_REF.
19890 (count_ptr_derefs): Likewise.
19891 (get_base_loadstore): Likewise.
19892 * gimple.h (is_gimple_mem_ref_addr): Declare.
19893 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
19894 * tree-cfg.c (verify_address): New function, split out from ...
19895 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
19896 the address operand of MEM_REFs. Verify MEM_REFs. Reject
19898 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
19899 INDIRECT_REF. Allow conversions.
19900 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
19901 a register does not change its size.
19902 (verify_types_in_gimple_reference): Verify MEM_REF.
19903 (verify_gimple_assign_single): Disallow INDIRECT_REF.
19905 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
19907 (mark_address_taken): Handle MEM_REF.
19908 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
19909 (get_asm_expr_operands): Pass opf_not_non_addressable.
19910 (get_expr_operands): Handle opf_[not_]non_addressable.
19911 Handle MEM_REF. Remove INDIRECT_REF handling.
19912 * tree-vrp.c (check_array_ref): Handle MEM_REF.
19913 (search_for_addr_array): Likewise.
19914 (check_array_bounds): Likewise.
19915 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
19916 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
19917 (ref_always_accessed_p): Likewise.
19918 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
19919 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
19921 * cgraphbuild.c (mark_load): Properly check for NULL result
19922 from get_base_address.
19923 (mark_store): Likewise.
19924 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
19925 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
19926 handling for MEM_REF.
19927 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
19928 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
19929 * builtins.c (stabilize_va_list_loc): Use the function ABI
19930 valist type if we couldn't canonicalize the argument type.
19931 Always dereference with the canonical va-list type.
19932 (maybe_emit_free_warning): Handle MEM_REF.
19933 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
19935 * builtins.c (fold_builtin_memory_op): Use ref-all types
19936 for all memcpy foldings.
19937 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
19938 (build_outer_var_ref): Likewise.
19939 (scan_omp_1_op): Likewise.
19940 (lower_rec_input_clauses): Likewise.
19941 (lower_lastprivate_clauses): Likewise.
19942 (lower_reduction_clauses): Likewise.
19943 (lower_copyprivate_clauses): Likewise.
19944 (expand_omp_atomic_pipeline): Likewise.
19945 (expand_omp_atomic_mutex): Likewise.
19946 (create_task_copyfn): Likewise.
19947 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
19948 Remove old union trick. Initialize constant offsets.
19949 (ao_ref_init_from_vn_reference): Likewise. Do not handle
19950 INDIRECT_REF. Init base_alias_set properly.
19951 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
19952 (vn_reference_fold_indirect): Adjust for MEM_REFs.
19953 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
19955 (may_insert): Remove.
19956 (visit_reference_op_load): Do not test may_insert.
19957 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
19958 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
19959 a field to store the constant offset this op applies.
19960 (run_scc_vn): Adjust prototype.
19961 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
19962 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
19963 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
19964 bother about volatile qualifiers on pointers.
19965 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
19966 * tree-ssa-loop-ivopts.c
19967 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
19968 (strip_offset_1): Likewise.
19969 (find_interesting_uses_address): Replace INDIRECT_REF handling with
19971 (get_computation_cost_at): Likewise.
19972 * ipa-pure-const.c (check_op): Handle MEM_REF.
19973 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
19974 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
19976 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
19977 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
19978 (eliminate_local_variables_1): Likewise.
19979 (create_call_for_reduction_1): Likewise.
19980 (create_loads_for_reductions): Likewise.
19981 (create_loads_and_stores_for_name): Likewise.
19982 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
19983 (ssa_accessed_in_tree): Handle MEM_REF.
19984 (ssa_accessed_in_assign_rhs): Likewise.
19985 (update_type_size): Likewise.
19986 (analyze_accesses_for_call_stmt): Likewise.
19987 (analyze_accesses_for_assign_stmt): Likewise.
19988 (transform_access_sites): Likewise.
19989 (transform_allocation_sites): Likewise.
19990 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
19991 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
19992 not handle INDIRECT_REF.
19993 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
19994 (cond_store_replacement): Likewise.
19995 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
19996 MEM_REF, no not handle INDIRECT_REFs.
19997 (insert_into_preds_of_block): Properly initialize avail.
19998 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
19999 for ARRAY_REFs. Properly handle reference lookups that
20000 require a bit re-interpretation.
20001 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
20002 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
20003 (build_ref_for_offset_1): Remove.
20004 (build_ref_for_offset): Build MEM_REFs.
20005 (gate_intra_sra): Disable for now.
20006 (sra_ipa_modify_expr): Handle MEM_REF.
20007 (ipa_early_sra_gate): Disable for now.
20008 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
20010 (disqualify_base_of_expr): Likewise.
20011 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
20013 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
20014 Use mem_ref_offset. Remove bogus folding.
20015 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
20016 (make_fancy_name_1): Add support for MEM_REF.
20017 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
20018 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
20019 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
20020 (compute_complex_ancestor_jump_func): Likewise.
20021 (ipa_analyze_virtual_call_uses): Likewise.
20022 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
20023 INDIRECT_REF folding with more generalized MEM_REF folding.
20024 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
20025 (forward_propagate_addr_into_variable_array_index): Also handle
20026 &ARRAY + I in addition to &ARRAY[0] + I.
20027 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
20028 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
20029 creates assignments with overlap.
20030 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
20031 (get_frame_field): Likewise.
20032 (get_nonlocal_debug_decl): Likewise.
20033 (convert_nonlocal_reference_op): Likewise.
20034 (struct nesting_info): Add mem_refs pointer-set.
20035 (create_nesting_tree): Allocate it.
20036 (convert_local_reference_op): Insert to be folded mem-refs.
20037 (fold_mem_refs): New function.
20038 (finalize_nesting_tree_1): Perform defered folding of mem-refs
20039 (free_nesting_tree): Free the pointer-set.
20040 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
20041 (vectorizable_load): Likewise.
20042 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
20043 (propagate_with_phi): Likewise.
20044 * tree-object-size.c (addr_object_size): Handle MEM_REFs
20045 instead of INDIRECT_REFs.
20046 (compute_object_offset): Handle MEM_REF.
20047 (plus_stmt_object_size): Handle MEM_REF.
20048 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
20050 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
20051 (symbol_marked_for_renaming): Likewise.
20052 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
20053 (fold-const.o): Add $(TREE_FLOW_H).
20054 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
20055 (find_func_clobbers): Likewise.
20056 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
20057 (decompose_access): Likewise.
20058 (replace_field_acc): Likewise.
20059 (replace_field_access_stmt): Likewise.
20060 (insert_new_var_in_stmt): Likewise.
20061 (get_stmt_accesses): Likewise.
20062 (reorg_structs_drive): Disable.
20063 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
20064 (ix86_canonical_va_list_type): Likewise.
20066 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
20069 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
20070 * target.def (struct gcc_target): Replace enum reg_class with
20071 reg_class_t in hook argument / return types.
20072 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
20073 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
20074 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
20075 * targhooks.h (default_branch_target_register_class): Likewise.
20076 (default_ira_cover_classes, default_secondary_reload): Likewise.
20077 (default_memory_move_cost, default_register_move_cost): Likewise.
20078 * targhooks.c (default_branch_target_register_class): Likewise.
20079 (default_ira_cover_classes, default_secondary_reload): Likewise.
20080 (default_memory_move_cost, default_register_move_cost): Likewise.
20081 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
20082 * bt-load.c (branch_target_load_optimize): Likewise.
20083 * ira.c (setup_cover_and_important_classes): Likewise.
20084 * ira-costs.c (copy_cost): Likewise.
20085 * reload1.c (emit_input_reload_insns): Likewise.
20086 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
20087 * config/frv/frv.c (frv_secondary_reload): Likewise.
20088 * config/s390/s390.c (s390_secondary_reload): Likewise.
20089 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
20090 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
20091 (ix86_register_move_cost): Likewise.
20092 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
20093 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
20094 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
20095 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
20096 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
20097 (rs6000_ira_cover_classes): Likewise.
20098 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
20099 * config/picochip/picochip-protos.h (picochip_secondary_reload):
20101 * config/pa/pa.c (pa_secondary_reload): Likewise.
20102 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
20103 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
20104 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
20105 * doc/tm.texi: Regenerate.
20107 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
20109 PR bootstrrap/44726
20110 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
20112 (build_alias_set_optimal_p): Likewise.
20113 (build_base_obj_set_for_drs): Likewise.
20115 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
20117 * target.def: Remove comment about licensing problems of function
20120 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
20121 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
20122 * doc/tm.texi: Regenerate.
20124 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
20125 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
20127 * target.def (enum_va_list_p): Use DEFHOOK.
20128 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
20129 Rename ptype to ptree.
20130 * doc/tm.texi: Regenerate.
20132 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
20133 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
20134 * doc/tm.texi: Regenerate.
20136 * target.def (memory_move_cost): Use DEFHOOK.
20137 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
20138 Rename regclass AKA class to rclass.
20139 * doc/tm.texi: Regenerate.
20141 * target.def (pragma_parse): Use DEFHOOK.
20142 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
20143 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
20144 * doc/tm.texi: Regenerate.
20146 * target.def (pass_by_reference): Use DEFHOOK.
20147 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
20148 * doc/tm.texi: Regenerate.
20150 * target.def (resolve_overloaded_builtin): Rename params to arglist.
20152 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
20153 * doc/tm.texi: Regenerate.
20155 * target.def (return_pops_args): Use DEFHOOK.
20156 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
20157 Rename stack-size to size.
20158 * doc/tm.texi: Regenerate.
20160 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
20161 last-sched_cycle to last_clock, cur_cycle to clock.
20162 * doc/tm.texi.in: Use @hook.
20163 * doc/tm.texi: Regenerate.
20165 * target.def (print_operand, print_operand_address): Update comment.
20166 (print_operand_punct_valid_p): Likewise.
20168 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
20170 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
20172 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
20173 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
20174 * rtl-error.h: New.
20175 * regrename.c: Do not include toplev.h. Include rtl-error.h.
20176 * rtl-error.c: Likewise.
20177 * reload.c: Likewise.
20178 * recog.c: Likewise.
20179 * sel-sched.c: Likewise.
20180 * function.c: Likewise.
20181 * reg-stack.c: Likewise.
20182 * cfgrtl.c: Likewise.
20183 * reload1.c: Likewise.
20184 * final.c: Include rtl-error.
20185 * Makefile.in: Adjust dependencies.
20187 2010-06-30 Jan Hubicka <jh@suse.cz>
20189 PR middle-end/PR44706
20190 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
20191 to return the value.
20193 2010-06-30 Michael Matz <matz@suse.de>
20196 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
20197 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
20198 a gimple reg, attach the original VDEF to the last store in the
20201 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
20204 * config/darwin.c (darwin_override_options): Use renamed
20205 targetm.asm_out.emit_unwind_label.
20207 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
20209 PR tree-optimization/39799
20210 * tree-inline.c (remap_ssa_name): Initialize variable only if
20211 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
20213 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
20215 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
20217 2010-06-30 Richard Guenther <rguenther@suse.de>
20220 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
20221 against oscillation with reverse peephole2.
20223 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
20226 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
20229 2010-06-30 Nick Clifton <nickc@redhat.com>
20231 * config/rx/rx-modes.def: New file.
20232 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
20233 (CC_REGNUM): Define.
20234 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
20236 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
20237 (SELECT_CC_MODE): Define.
20238 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
20239 (reg:CC CC_REG) instead of (cc0).
20240 (attr "cc"): Delete.
20241 (cbranchsi4): Do not split compare and branch here. Instead move
20243 (cbranchsi4_<code>): ... here. New patterns.
20244 (cmpsi): Call rx-compare_redundant to find out if it is necessary
20245 to emit the compare instruction.
20246 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
20248 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
20249 FIRST_PSEUDO_REGNUM.
20250 (rx_expand_prologue, rx_expand_epilogue): Likewise.
20251 (rx_notice_update_cc): Delete.
20252 (rx_cc_modes_compatible): New function.
20253 (flags_needed_for_conditional): New function.
20254 (flags_from_mode): New function.
20255 (rx_compare_redundant): New function - scans backwards through
20256 insn list to find out if condition flags are already set correctly.
20257 (TARGET_CC_MODES_COMPATIBLE): Define.
20258 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
20260 * config/rx/rx.h (BRANCH_COST): Define.
20261 (REGISTER_MOVE_COST): Define.
20262 * config/rx/predicates (rx_source_operand): Allow all constant types.
20263 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
20264 (tstsi4): New pattern.
20265 * config/rx/rx.c (rx_memory_move_cost): Define.
20266 (TARGET_MEMORY_MOVE_COST): Define.
20268 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
20270 * tree.h (block_may_fallthru): Declare here.
20271 * tree-flow.h (block_may_fallthru): Do not declare here.
20272 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
20274 * Makefile.in (c-typeck.o): Update dependencies.
20276 2010-06-30 Jakub Jelinek <jakub@redhat.com>
20279 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
20280 * cselib.c (cfa_base_preserved_regno): New static variable.
20281 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
20282 of REGNO (cfa_base_preserved_val->locs->loc).
20283 (cselib_preserve_cfa_base_value): Add regno argument, set
20284 cfa_base_preserved_regno to it.
20285 (cselib_invalidate_regno): Allow removal of registers other than
20286 cfa_base_preserved_regno from cfa_base_preserved_val.
20287 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
20288 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
20289 of MEM addresses, if not on LHS.
20290 (reverse_op): Don't add reverse ops for cfa_base_rtx.
20291 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
20293 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
20295 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
20297 (peep2_buf_position): New static function.
20298 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
20299 peephole2_optimize): Use it.
20300 (peep2_attempt, peep2_update_life): New static functions, broken out
20301 of peephole2_optimize.
20302 (peep2_fill_buffer): New static function.
20303 (peephole2_optimize): Change the main loop to try to fill the buffer
20304 with the maximum number of insns before matching them against
20305 peepholes. Use a forward scan. Remove special case for targets with
20306 conditional execution.
20307 * genrecog.c (change_state): Delete dead code.
20308 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
20309 Rewrite so as not to expect the second insn to have had a peephole
20312 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
20314 * genhooks.c (emit_findices): Cast field precision to int.
20315 (emit_documentation): Likewise.
20317 2010-06-29 Jakub Jelinek <jakub@redhat.com>
20319 PR tree-optimization/43801
20320 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
20321 if old_decl was DECL_ONE_ONLY.
20324 * dwarf2out.c (add_accessibility_attribute): New function.
20325 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
20326 instead of adding DW_AT_accessibility manually.
20327 (gen_enumeration_type_die, gen_struct_or_union_type_die,
20328 gen_typedef_die): Use it.
20330 2010-06-29 Douglas B Rupp <rupp@gnat.com>
20332 * vmsdbgout.c (full_name): Just output the file name if not native.
20334 2010-06-29 Douglas B Rupp <rupp@gnat.com>
20336 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
20337 (funcnam_table): New static table.
20338 (funcnum_table): New static table.
20339 (write_rtnbeg): Write value saved in funcnum_table.
20340 (write_rtnend): Write value saved in funcnum_table.
20341 (vmsdbgout_begin_function): Save current function info in
20342 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
20343 (vmsdbgout_finish): Iterate over funcnum_table.
20345 2010-06-29 Douglas B Rupp <rupp@gnat.com>
20347 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
20348 (vmsdbgout_type_decl): Declare
20349 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
20350 (FUNC_EPILOGUE_LABEL): New macro
20351 (vmsdbgout_begin_epilogue): New function.
20352 (vmsdbgout_type_decl): New function.
20354 2010-06-29 Douglas B Rupp <rupp@gnat.com>
20356 * vmsdbg.h: Update copyright.
20358 2010-06-29 Douglas B Rupp <rupp@gnat.com>
20360 * vmsdbg.h (DST_K_TBG): New DST constant.
20361 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
20362 (write_modbeg): Cast module_language to avoid warning.
20363 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
20365 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
20368 * target.def, doc/tm.texi.in, genhooks.c: New files.
20369 * target.h: Instead of defining individual hook members,
20370 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
20371 include target.def.
20372 * target-def.h: Instead of defining individual hook initializers,
20373 include target-hooks-def.h.
20374 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
20375 targetm.live_on_entry -> targetm.extra_live_on_entry
20376 targetm.sched.md_finish ->targetm.sched.finish
20377 targetm.sched.md_init -> targetm.sched.init
20378 targetm.sched.md_init_global -> targetm.sched.init_global
20379 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
20380 targetm.asm_out.except_table_label ->
20381 targetm.asm_out.emit_except_table_label
20382 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
20383 targetm.target_help -> targetm.help
20384 targetm.vectorize.builtin_support_vector_misalignment ->
20385 targetm.vectorize.support_vector_misalignment
20386 targetm.file_start_app_off -> targetm.asm_file_start_app_off
20387 targetm.file_start_file_directive ->
20388 targetm.asm_file_start_file_directive
20389 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
20390 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
20391 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
20392 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
20393 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
20394 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
20395 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
20396 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
20397 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
20398 * Makefile.in (TARGET_H): Depend on target.def.
20399 (TARGET_DEF_H): Depend on target-hooks-def.h.
20400 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
20401 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
20402 * doc/tm.texi: Regenerate.
20404 * Makefile.in (s-tm-texi): Remove stray tab / rule.
20406 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
20407 (targetm.sched.init): Likewise.
20409 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
20412 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
20413 (function_arg_advance_32): Const-ify TYPE parameter.
20414 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
20415 (ix86_function_arg_advance): Change type of NAMED to bool.
20416 (function_arg_32): Const-ify CUM and TYPE parameters.
20417 (function_arg_64): Likewise. Change type of NAMED to bool.
20418 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
20420 (ix86_function_arg): Change type of NAMED to bool.
20421 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
20422 last argument as a bool.
20424 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
20426 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
20427 (OVERRIDE_OPTIONS): Add note of obsolescence.
20428 Replace references with references to TARGET_OPTION_OVERRIDE.
20429 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
20431 * targhooks.c (default_target_option_override): New function.
20432 * targhooks.h (default_target_option_override): Declare.
20433 * target.h (struct gcc_target): Add override member to
20434 target_option member.
20435 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
20436 targetm.target_option.override call.
20437 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
20438 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
20440 2010-06-29 Jan Hubicka <jh@suse.cz>
20442 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
20444 2010-06-29 Jan Hubicka <jh@suse.cz>
20446 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
20448 (rebuild_frequencies): New function.
20449 * predict.h (rebuild_frequencies): Declare.
20450 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
20451 entry block and edge reaching new_entry.
20452 (tree_function_versioning): When doing partial cloning, rebuild
20453 frequencies when done.
20454 * passes.c (execute_function_todo): Use rebild_frequencies.
20456 2010-06-29 Richard Guenther <rguenther@suse.de>
20458 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
20459 * tree-flow.h (enum noalias_state): Remove.
20460 (struct var_ann_d): Remove noalias_state member.
20462 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
20465 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
20466 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
20467 (maddhidi4): Likewise.
20469 Revert parts of the change for PR25130.
20470 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
20473 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
20475 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
20476 targetm.calls.function_incoming_arg, and
20477 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
20478 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
20479 * target.h (struct gcc_target): Add function_arg_advance,
20480 function_arg, and function_incoming_arg fields.
20481 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
20482 (TARGET_FUNCTION_INCOMING_ARG): Define.
20483 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
20484 and TARGET_FUNCTION_INCOMING_ARG.
20485 * targhooks.h (default_function_arg_advance): Declare.
20486 (default_function_arg, default_function_incoming_arg): Declare.
20487 * targhooks.c (default_function_arg_advance): New function.
20488 (default_function_arg, default_function_incoming_arg): New function.
20489 * config/i386/i386.c (function_arg_advance): Rename to...
20490 (ix86_function_arg_advance): ...this. Make static.
20491 (function_arg): Rename to...
20492 (ix86_function_arg): ...this. Make static.
20493 (TARGET_FUNCTION_ARG_ADVANCE): Define.
20494 (TARGET_FUNCTION_ARG): Define.
20495 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
20496 (FUNCTION_ARG): Delete.
20497 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
20498 (function_arg): Delete prototype.
20500 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
20502 * reginfo.c (init_reg_sets_1): Adjust comments.
20503 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
20504 * calls.c (prepare_call_address): Likewise.
20505 (emit_call_1): Use targetm.calls.return_pops_args.
20506 (expand_call): Likewise.
20507 * function.c (assign_parms): Likewise.
20508 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
20509 * target.h (struct gcc_target) [struct calls]: Add
20510 return_pops_args field.
20511 * targhooks.h (default_return_pops_args): Declare.
20512 * targhooks.c (default_return_pops_args): Define.
20513 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
20514 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
20515 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
20516 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
20518 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
20519 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
20520 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
20521 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
20522 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
20523 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
20524 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
20525 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
20526 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
20527 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
20528 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
20529 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
20530 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
20531 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
20532 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
20533 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
20534 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
20535 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
20536 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
20537 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
20538 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
20539 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
20540 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
20541 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
20542 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
20543 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
20544 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
20545 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
20546 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
20547 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
20548 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
20549 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
20550 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
20551 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
20552 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
20553 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
20554 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
20555 * config/i386/i386.c (ix86_return_pops_args): Make static.
20556 Constify arguments.
20557 (TARGET_RETURN_POPS_ARGS): Define.
20558 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
20559 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
20560 (TARGET_RETURN_POPS_ARGS): Define.
20561 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
20562 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
20563 (TARGET_RETURN_POPS_ARGS): Define.
20565 2010-06-29 Richard Guenther <rguenther@suse.de>
20567 PR middle-end/44667
20568 * tree-inline.c (initialize_inlined_parameters): Make sure
20569 to remap the inlined parameter variable substitutions types.
20571 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
20573 PR rtl-optimization/44659
20574 * combine.c (make_compound_operation) <SUBREG>: Do not return the
20575 result of force_to_mode if it partially re-expanded the compound.
20577 2010-06-28 Jan Hubicka <jh@suse.cz>
20579 PR middle-end/44671
20580 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
20583 2010-06-28 Anatoly Sokolov <aesok@post.ru>
20585 * double-int.h (force_fit_type_double): Remove declaration.
20586 * double-int.c (force_fit_type_double): Move to tree.c.
20587 * tree.h (force_fit_type_double): Declare.
20588 * tree.h (force_fit_type_double): Moved from double-int.c. Use
20589 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
20590 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
20591 * convert.c (convert_to_pointer): Adjust call to
20592 force_fit_type_double.
20593 * tree-vrp.c (extract_range_from_assert,
20594 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
20595 * fold-const.c: Update comment.
20596 (int_const_binop, fold_convert_const_int_from_int,
20597 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
20598 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
20599 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
20600 round_up_loc): Adjust call to force_fit_type_double.
20602 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
20604 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
20606 2010-06-28 Martin Jambor <mjambor@suse.cz>
20608 * tree-sra.c (convert_callers): New parameter, change fndecls of
20610 (modify_function): Pass the old decl to convert_callers.
20612 2010-06-28 Martin Jambor <mjambor@suse.cz>
20614 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
20615 ipa_check_create_node_params and ipa_initialize_node_params with
20616 checking asserts they are not necessary.
20618 2010-06-28 Jan Hubicka <jh@suse.cz>
20620 PR tree-optimization/44687
20621 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
20623 2010-06-28 Martin Jambor <mjambor@suse.cz>
20626 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
20627 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
20628 instead of BINFO_BASE_BINFO.
20630 2010-06-28 Michael Matz <matz@suse.de>
20632 PR middle-end/44592
20633 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
20634 proper VDEF chain for intermediate stores in the sequence.
20636 2010-06-28 Jan Hubicka <jh@suse.cz>
20638 PR tree-optimization/44357
20639 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
20640 uninlinable functions.
20642 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
20644 * config.gcc (powerpc*-*-*): Handle titan.
20645 * config/rs6000/rs6000.c (titan_cost): New costs.
20646 (rs6000_override_options): Add "titan" to processor_target_table.
20647 Add Titan to branch alignment logic.
20648 Correctly set rs6000_cost for titan.
20649 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
20650 * config/rs6000/titan.md: New file.
20651 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
20653 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
20655 * tree-browser.c (TB_history_stack): Convert to a VEC.
20656 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
20657 (TB_history_prev): Likewise.
20659 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
20661 * vec.h (vec_heap_free): Add parentheses around free.
20663 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
20665 * system.h: Poison GCC_EXCEPT_H for front-end files.
20667 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
20669 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
20670 Define to NULL by default.
20671 * except.h: Define GCC_EXCEPT_H.
20672 (doing_eh): Remove prototype.
20673 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
20674 (lang_protect_cleanup_actions): Remove.
20675 * except.c (lang_protect_cleanup_actions): Remove.
20676 (doing_eh): Remove.
20677 (gen_eh_region): Don't check doing_eh here.
20678 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
20679 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
20680 instead of lang_protect_cleanup_actions.
20681 * omp-low.c (maybe_catch_exception): Likewise.
20682 * Makefile.in: Update dependencies.
20684 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
20686 * cgraph.h (struct varpool_node): new used_from_object_file flag.
20687 (struct cgraph_local_info): new used_from_object_file flag.
20688 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
20689 (cgraph_clone_node): initialize used_from_object_file.
20690 (cgraph_create_virtual_clone): initialize used_from_object_file.
20691 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
20692 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
20693 when compiling with -fwhole-program.
20694 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
20696 * ipa.c (function_and_variable_visibility): Set externally_visible
20697 flag of varpool_node if used_from_object_file flag is set.
20698 (cgraph_externally_visible_p): check used_from_object_file flag.
20699 * doc/invoke.texi (-fwhole-program option): Change description of
20700 externally_visible attribute accordingly.
20701 * doc/extend.texi (externally_visible): Ditto.
20703 2010-06-27 Jan Hubicka <jh@suse.cz>
20705 * params.def (max-inline-insns-auto): Default to 40.
20706 * doc/invoke.texi (max-inline-insns-auto): Document the change.
20708 2010-06-27 Jan Hubicka <jh@suse.cz>
20710 PR middle-end/44671
20711 PR middle-end/44686
20712 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
20714 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
20715 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
20717 2010-06-27 Anatoly Sokolov <aesok@post.ru>
20719 * target.h (struct gcc_target): Add register_move_cost field.
20720 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
20721 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
20722 * targhooks.c (default_register_move_cost): New function.
20723 * targhooks.h (default_register_move_cost): Declare function.
20724 * defaults.h (REGISTER_MOVE_COST): Delete.
20725 * ira-int.h (ira_register_move_cost): Update comment.
20726 * ira.c (ira_register_move_cost): Update comment.
20727 * reload.h (register_move_cost): Declare.
20728 * reginfo.c (register_move_cost): New function.
20729 (move_cost): Update comment.
20730 (init_move_cost, memory_move_secondary_cost): Replace
20731 REGISTER_MOVE_COST with register_move_cost.
20732 * postreload.c (reload_cse_simplify_set): (Ditto.).
20733 * reload.c (find_valid_class, find_reloads): (Ditto.).
20734 * reload1.c (choose_reload_regs): (Ditto.).
20735 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
20736 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
20737 * doc/md.texi (can_create_pseudo_p): Update documentation.
20739 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
20740 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
20741 * config/i386/i386.h (ix86_memory_move_cost): Make static.
20742 (TARGET_MEMORY_MOVE_COST): Define.
20744 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
20745 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
20746 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
20747 (TARGET_MEMORY_MOVE_COST): Define.
20749 2010-06-27 Richard Guenther <rguenther@suse.de>
20751 PR tree-optimization/44683
20752 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
20753 false edge from the inverted condition.
20755 2010-06-27 Richard Guenther <rguenther@suse.de>
20757 PR middle-end/44684
20758 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
20759 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
20760 for register LHS. Or non-store assignments.
20762 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
20764 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
20765 (sparc_emit_set_const64): Likewise. Remove disabled code.
20766 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
20767 (sparc_emit_set_const64): Likewise.
20769 2010-06-26 Catherine Moore <clm@codesourcery.com>
20771 * config/mips/mips.md (alu_type): New attribute.
20772 (type): Infer type from alu_type.
20773 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
20774 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
20775 *subsi3_extended, negsi2, negdi2, *low<mode>,
20776 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
20777 xor<mode>3, *nor<mode>3,
20778 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
20779 *zero_extendhi_truncqi): Set alu_type instead of type.
20781 2010-06-26 Douglas B Rupp <rupp@gnat.com>
20783 * config/alpha/alpha.c (alpha_need_linkage): Adjust
20784 splay_tree_new_ggc call.
20785 (alpha_use_linkage): Likewise.
20787 2010-06-26 Joseph Myers <joseph@codesourcery.com>
20789 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
20790 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
20791 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
20792 (static_specs): Remove switches_need_spaces.
20793 (process_command, do_self_spec): Hardcode handling "-o" instead of
20794 checking switches_need_spaces.
20795 * system.h (SWITCHES_NEED_SPACES): Poison.
20797 2010-06-26 Richard Guenther <rguenther@suse.de>
20799 PR tree-optimization/44393
20800 * tree-loop-distribution.c (generate_loops_for_partition): Fix
20801 stmt removal and VOP renaming.
20802 (generate_memset_zero): Remove redundant stmt updating.
20803 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
20804 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
20806 2010-06-26 Jan Hubicka <jh@suse.cz>
20808 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
20809 edges comming from header are equivalent.
20810 (visit_bb): Handle PHIs correctly.
20811 * tree-inline.c (copy_phis_for_bb): Be able to copy
20812 PHI from entry edge.
20813 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
20815 2010-06-26 Richard Guenther <rguenther@suse.de>
20817 PR middle-end/44674
20818 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
20819 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
20821 2010-06-26 Joseph Myers <joseph@codesourcery.com>
20823 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
20824 add_infile, alloc_switch): New.
20825 (process_command): Remove variable lang_n_infiles. Process
20826 options in a single pass. Use new functions for allocating
20827 infiles and switches arrays. Properly skip operands of
20828 -Xpreprocessor and -Xassembler.
20830 2010-06-26 Jan Hubicka <jh@suse.cz>
20832 PR middle-end/44671
20833 * cgraphunit.c (cgraph_function_versioning): Remove wrong
20834 cgraph_make_decl_local call; fix typo copying RTL data.
20836 2010-06-25 DJ Delorie <dj@redhat.com>
20838 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
20839 (m32c_output_aligned_common): Likewise.
20840 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
20841 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
20842 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
20843 (m32c_register_pragmas): Register it.
20844 * config/m32c/m32c.c (m32c_get_pragma_address): New.
20845 (m32c_insert_attributes): Set #pragma address decls volatile.
20846 (pragma_entry_eq): New.
20847 (pragma_entry_hash): New.
20848 (m32c_note_pragma_address): New.
20849 (m32c_get_pragma_address): New.
20850 (m32c_output_aligned_common): New.
20851 * doc/extend.texi: Document the new pragma.
20853 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
20855 * config/m32c/predicates.md (m32c_any_operand): Check the code
20856 instead of memory_operand so as to allow matching volatile MEMs.
20857 (m32c_nonimmediate_operand): Likewise.
20858 (mra_operand): Allow volatiles.
20860 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
20863 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
20864 address if the offset is unknown.
20866 2010-06-25 Douglas B Rupp <rupp@gnat.com>
20868 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
20869 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
20870 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
20871 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
20872 to ia64_start_function. Invoke it.
20873 * config/ia64/ia64.c (ia64_start_function): Call new function
20874 dwarf2out_vms_debug_main_pointer.
20876 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
20878 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
20879 statements computing the true predicate.
20881 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
20883 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
20884 to boolean_true_node.
20885 (reset_bb_predicate): New.
20886 (predicate_bbs): Call reset_bb_predicate.
20888 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
20890 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
20891 (tree_if_conversion): Returns true when something has been changed.
20892 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
20895 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
20897 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
20898 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
20899 * tree-if-conv.c: Include dbgcnt.h.
20900 (tree_if_conversion): Use if_conversion_tree to count the number of
20901 if-convertible loops.
20903 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
20905 * common.opt (fprefetch-loop-arrays): Re-define
20906 -fprefetch-loop-arrays as a tri-state option with the initial
20908 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
20909 pass only when flag_prefetch_loop_arrays > 0.
20910 * toplev.c (process_options): Note that, with tri-states,
20911 flag_prefetch_loop_arrays>0 means prefetching is enabled.
20912 * config/i386/i386.c (override_options): Enable prefetching at -O3
20913 for a set of CPUs that sw prefetching is helpful.
20914 (software_prefetching_beneficial_p): New. Return TRUE if software
20915 prefetching is beneficial for the given CPU.
20917 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
20919 PR rtl-optimization/44326
20920 * implicit-zee.c (find_removable_zero_extends): Replace
20921 INSN_P with NONDEBUG_INSN_P.
20923 2010-06-25 Martin Jambor <mjambor@suse.cz>
20925 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
20926 (struct ipa_node_params): Removed the modification_analysis_done flag.
20927 (ipa_is_param_modified): Removed.
20928 (ipa_analyze_node): Declare.
20929 (ipa_compute_jump_functions): Remove declaration.
20930 (ipa_count_arguments): Likewise.
20931 (ipa_detect_param_modifications): Likewise.
20932 (ipa_analyze_params_uses): Likewise.
20933 * ipa-prop.c (struct param_analysis_info): New type.
20934 (visit_store_addr_for_mod_analysis): Removed.
20935 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
20936 moved down in the file.
20937 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
20938 (ipa_count_arguments): Made static.
20939 (mark_modified): New function.
20940 (is_parm_modified_before_call): New function.
20941 (compute_pass_through_member_ptrs): New parameter parms_info, call
20942 is_parm_modified_before_call instead of ipa_is_param_modified.
20943 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
20944 it to compute_pass_through_member_ptrs.
20945 (ipa_compute_jump_functions): New parameter parms_info, pass it to
20946 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
20947 on the callee if it is analyzed. Made static.
20948 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
20949 is_parm_modified_before_call instead of ipa_is_param_modified.
20950 (ipa_analyze_call_uses): New parameter parms_info, pass it to
20951 ipa_analyze_indirect_call_uses.
20952 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
20953 ipa_analyze_call_uses.
20954 (ipa_analyze_params_uses): New parameter parms_info, pass it to
20955 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
20956 (ipa_analyze_node): New function.
20957 (ipa_print_node_params): Do not dump the modified flag.
20958 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
20959 it. Do not stream the modified parameter flag.
20960 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
20961 it. Do not stream the modified parameter flag.
20962 * ipa-cp.c (ipcp_analyze_node): Removed.
20963 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
20964 with only a call to ipa_analyze_node.
20965 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
20966 node with only a call to ipa_analyze_node.
20968 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
20970 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
20972 2010-06-25 Jan Hubicka <jh@suse.cz>
20974 * tree-pass.h (pass_split_functions): Declare.
20975 * opts.c (decode_options): Enable function splitting at -O2
20976 * timevar.def (TV_IPA_FNSPLIT): New macro.
20977 * ipa-split.c: New file.
20978 * common.opt (-fpartial-inlining): New flag.
20979 * Makefile.in (ipa-split.o): New object file.
20980 * passes.c (init_optimization_passes): Add ipa-split.
20981 * params.def (partial-inlining-entry-probability): New parameters.
20982 * doc/invoke.texi (-fpartial-inlining): New.
20984 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
20987 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
20988 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
20989 (gimplify_expr): Likewise.
20991 2010-06-25 Martin Jambor <mjambor@suse.cz>
20993 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
20994 statements instead of bailing out on them.
20995 (ipa_analyze_indirect_call_uses): Do not require that loads from the
20996 parameter are in the same BB as the condition. Update comments.
20998 2010-06-25 Jakub Jelinek <jakub@redhat.com>
21000 PR middle-end/43866
21001 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
21002 true or always false, return NULL_TREE.
21003 (tree_unswitch_single_loop): Optimize conditions even when reaching
21004 max-unswitch-level parameter. If num > 0, optimize first all conditions
21005 using entry checks, then do still reachable block discovery and consider
21006 only conditions in still reachable basic blocks in the loop.
21008 PR tree-optimization/44539
21009 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
21010 the call doesn't have LHS, but has VDEF.
21012 2010-06-25 Joseph Myers <joseph@codesourcery.com>
21014 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
21015 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
21016 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
21017 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
21018 * system.h (MODIFY_TARGET_NAME): Poison.
21020 2010-06-25 Alan Modra <amodra@gmail.com>
21022 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
21023 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
21024 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
21025 CMODEL_LARGE as default.
21026 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
21027 (offsettable_ok_by_alignment): Delete.
21028 (rs6000_emit_move): Remove mcmodel=medium optimization.
21030 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
21032 With large parts from Jim Wilson:
21034 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
21035 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
21036 * optabs.c (optab_for_tree_code): Likewise.
21037 (expand_widen_pattern_expr): Likewise.
21038 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
21039 out of execute_optimize_widening_mul.
21040 (convert_plusminus_to_widen): New function.
21041 (execute_optimize_widening_mul): Use the two new functions.
21042 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
21043 Remove code to generate widening multiply-accumulate. Add support
21044 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
21045 * gimple-pretty-print.c (dump_ternary_rhs): New function.
21046 (dump_gimple_assign): Call it when appropriate.
21047 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
21048 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
21049 (expand_gimple_stmt_1): Likewise.
21050 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
21051 WIDEN_MULT_MINUS_EXPR.
21052 * tree-ssa-operands.c (get_expr_operands): Likewise.
21053 * tree-inline.c (estimate_operator_cost): Likewise.
21054 * gimple.c (extract_ops_from_tree_1): Renamed from
21055 extract_ops_from_tree. Add new arg for a third operand; fill it.
21056 (gimple_build_assign_stat): Support operations with three operands.
21057 (gimple_build_assign_with_ops_stat): Likewise.
21058 (gimple_assign_set_rhs_from_tree): Likewise.
21059 (gimple_assign_set_rhs_with_ops_1): Renamed from
21060 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
21061 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
21062 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
21063 WIDEN_MULT_MINUS_EXPR.
21064 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
21065 (extract_ops_from_tree_1): Adjust declaration.
21066 (gimple_assign_set_rhs_with_ops_1): Likewise.
21067 (gimple_build_assign_with_ops): Pass NULL for last operand.
21068 (gimple_build_assign_with_ops3): New macro.
21069 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
21070 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
21072 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
21073 (verify_gimple_assign): Call it.
21074 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
21075 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
21076 functions for dealing with three-operand statements.
21077 * tree.c (commutative_ternary_tree_code): New function.
21078 * tree.h (commutative_ternary_tree_code): Declare it.
21079 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
21080 ternary statements.
21081 (gimple_assign_nonzero_warnv_p): Likewise.
21082 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
21083 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
21084 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
21085 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
21086 (struct hashtable_expr): New member ternary in the union.
21087 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
21088 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
21089 (iterative_hash_hashable_expr): Likewise.
21090 (print_expr_hash_elt): Handle EXPR_TERNARY.
21091 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
21092 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
21093 statements. Handle GIMPLE_TERNARY_RHS.
21095 2010-06-25 Jan Hubicka <jh@suse.cz>
21097 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
21099 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
21102 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
21103 parameters are not good.
21104 (c_parser_parameter_declaration): Error unknown type name if the type
21105 name can't start declaration specifiers.
21107 2010-06-25 Joseph Myers <joseph@codesourcery.com>
21109 * gcc.c (translate_options): Don't mention +e in comment.
21110 (process_command): Don't handle +e specially.
21112 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
21114 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
21116 * ira-build.c (merge_hard_reg_conflicts): New function.
21117 (create_cap_allocno, copy_info_to_removed_store_destinations,
21118 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
21119 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
21120 (remove_unnecessary_allocnos, remove_low_level_allocnos)
21121 copy_nifo_to_removed_store_destination): Use them.
21122 * ira-lives.c (make_hard_regno_born): New function, split out of
21124 (make_allocno_born): Likewise.
21125 (make_hard_regno_dead): New function, split out of make_regno_dead.
21126 (make_allocno_dead): Likewise.
21127 (inc_register_pressure): New function, split out of set_allocno_live.
21128 (dec_register_pressure): New function, split out of clear_allocno_live.
21129 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
21130 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
21131 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
21132 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
21133 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
21134 mark_pseudo_regno_live.
21135 (process_bb_node_lives): Use mark_pseudo_regno_live,
21136 make_hard_regno_born and make_allocno_dead.
21137 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
21138 set_allocno_live, clear_allocno_live): Delete functions.
21140 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
21141 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
21143 (ira_flattening): Use ira_parent_allocno.
21144 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
21145 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
21147 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
21150 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
21151 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
21152 minmax_set_iter_cond, minmax_set_iter_next,
21153 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
21154 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
21155 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
21156 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
21159 * ira-int.h (struct live_range, live_range_t): Renamed from struct
21160 ira_allocno_live_range and allocno_live_range_t; all uses changed.
21161 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
21164 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
21166 * thumb2.md (thumb2_tlobits_cbranch): Delete.
21167 (peephole2 to convert zero_extract/compare of single bit to
21168 lshift/compare): New.
21170 2010-06-24 Anatoly Sokolov <aesok@post.ru>
21172 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
21173 recursive call and call to 'int_const_binop'.
21174 (build_range_check, fold_cond_expr_with_comparison, unextend,
21175 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
21176 multiple_of_p): Adjust call to const_binop.
21178 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
21180 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
21181 determine size of XFmode operand.
21182 (XFmode extended DFmode push splitter): Ditto.
21183 (XFmode extended SFmode push splitter): Ditto.
21185 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
21188 * config/i386/i386.md (extract_code): New.
21189 (<u>divmodqi4): Likewise.
21190 (divmodhiqi3): Likewise.
21191 (udivmodhiqi3): Likewise.
21192 (<u>divqi3): Remvoved.
21194 2010-06-24 Jakub Jelinek <jakub@redhat.com>
21196 PR middle-end/44492
21197 * recog.h (struct recog_data): Add is_asm field.
21198 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
21199 present in constraints of inline-asm operand and memory operand
21200 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
21201 (extract_insn): Initialize recog_data.is_asm.
21202 * doc/md.texi (Constraints): Document operand side-effect rules.
21204 2010-06-24 Andi Kleen <ak@linux.intel.com>
21206 * c-parser.c (c_parser_conditional_expression): Call
21207 warn_for_omitted_condop.
21208 * doc/invoke.texi: Document omitted condop warning.
21210 2010-06-24 Nick Clifton<nickc@redhat.com>
21212 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
21213 insn in the sequence is a jump insn before setting its label.
21215 2010-06-24 Alan Modra <amodra@gmail.com>
21217 * collect2.c (main): Match exactly --version and --help.
21219 2010-06-24 DJ Delorie <dj@redhat.com>
21221 * config/m32c/m32c-pragma.c: Don't include rtl.h.
21223 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
21225 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
21226 using X87MODEF mode iterator.
21227 (pushsf splitter): Macroize splitter using P mode iterator.
21228 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
21231 (*movxf_internal): Rename from *movxf_integer.
21232 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
21233 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
21234 (*movdf_internal): Rename from *movdf_integer.
21235 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
21236 (*movsf_internal): Rename from *movdf_1.
21238 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
21240 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
21241 (const_gimple_seq_node): Removed typedefs.
21243 * gimple.h (gimple_seq_node_d, gimple_seq_node)
21244 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
21246 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
21248 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
21249 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
21250 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
21251 and CODE_FOR_vec_extract_lo_v4df.
21253 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
21254 Changed to define_insn_and_split.
21255 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
21256 (vec_extract_lo_v16hi): Likewise.
21257 (vec_extract_lo_v32qi): Likewise.
21258 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
21259 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
21261 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
21264 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
21265 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
21266 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
21267 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
21268 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
21271 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
21274 * df-core.c (struct df): Rename to df_d.
21275 * df.h (struct df): Likewise.
21276 * dse.h (struct df): Remove forward declaration.
21277 * recog.h (struct insn_data): Rename to:
21278 (struct_insn_data_d). Adjusted all users.
21280 2010-06-23 Arnaud Charlet <charlet@adacore.com
21283 * doc/install.texi: Update requirements to build GNAT.
21285 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
21287 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
21289 (m68k_sched_attr_opx_type): Remove unreachable return.
21290 (m68k_sched_attr_opy_type): Likewise.
21291 (m68k_sched_attr_size): Likewise.
21292 (sched_get_opxy_mem_type): Likewise.
21293 (m68k_sched_attr_op_mem): Likewise.
21295 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
21297 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
21298 new statement and adjust VDEF only if necessary. Remove superfluous
21299 call to maybe_clean_or_replace_eh_stmt.
21300 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
21302 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
21303 * tree-inline.c (copy_bb): ...and not there.
21305 2010-06-22 Cary Coutant <ccoutant@google.com>
21307 * dwarf2out.c (is_nested_in_subprogram): New function.
21308 (should_move_die_to_comdat): Use it.
21309 (copy_ancestor_tree): Don't mark DIEs here.
21310 (copy_decls_walk): Start walk from root of newly-added tree;
21311 mark DIEs here instead.
21313 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
21315 * config/i386/i386.md (unit): Also check sseishft1.
21317 2010-06-22 Jan Hubicka <jh@suse.cz>
21319 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
21322 2010-06-22 Jan Hubicka <jh@suse.cz>
21324 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
21325 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
21326 Return true if something changed.
21327 * df.h (df_confluence_function_n): Return bool.
21328 * df-core.c (df_worklist_propagate_forward,
21329 df_worklist_propagate_backward): Track changes and ages.
21330 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
21332 * dse.c (dse_confluence_n): Return always true.
21334 2010-06-22 Jan Hubicka <jh@suse.cz>
21336 * bitmap.c (bitmap_clear_bit): Micro optimize.
21338 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
21340 * config/i386/i386.md (SWI1248x): New mode iterator.
21345 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
21346 SWI1248x mode iterator.
21347 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
21348 using SWI124 mode iterator.
21349 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
21351 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
21352 *pushdi2_prologue_rex64 using P mode iterator.
21353 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
21354 using SWI48 mode iterator.
21355 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
21356 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
21357 using SWI1248x mode iterator.
21358 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
21359 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
21360 SWI48 mode iterator.
21361 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
21363 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
21364 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
21365 SWI12 mode iterator.
21366 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
21367 SWI12 mode iterator.
21368 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
21369 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
21370 SWI24 mode iterator.
21371 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
21372 SWI48 mode iterator.
21373 (mov<mode>_insn_1): New expander.
21374 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
21375 using SWI48x mode iterator.
21377 (*movoi_internal_avx): Rename from *movoi_internal.
21378 (*movti_internal_rex64): Rename from *movti_rex64.
21379 (*movti_internal_sse): Rename from *movti_sse.
21380 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
21381 (*movdi_internal): Rename from *movdi_2.
21382 (*movsi_internal): Rename from *movsi_1.
21383 (*movhi_internal): Rename from *movhi_1.
21384 (*movqi_internal): Rename from *movqi_1.
21386 (insv): Update the call to gen_movsi_insv_1 for rename.
21387 * config/i386/i386.c (promote_duplicated_reg): Ditto.
21389 2010-06-22 Jan Hubicka <jh@suse.cz>
21391 * passes.c (execute_function_todo): Move call of statistics_fini_pass
21393 (execute_todo) ... this one.
21395 2010-06-22 Alan Modra <amodra@gmail.com>
21398 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
21399 * caller-save.c (insert_restore, insert_save): Use non-validate
21400 form of adjust_address.
21402 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21405 * config/pa/pa.c (override_options): Disable
21406 -freorder-blocks-and-partition.
21408 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
21411 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
21413 * config/i386/i386.md (type): Add sseishft1
21415 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
21416 (ppro_insn_load): Likewise.
21417 (ppro_insn_store): Likewise.
21418 (ppro_insn_both): Likewise.
21420 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
21421 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
21423 (*vec_extractv2di_1_avx): Likewise.
21424 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
21425 type. Remove atom_unit.
21426 (*vec_extractv2di_1_sse2): Likewise.
21428 2010-06-21 DJ Delorie <dj@redhat.com>
21430 * diagnostic.h (diagnostic_classification_change_t): New.
21431 (diagnostic_context): Add history and push/pop list.
21432 (diagnostic_push_diagnostics): Declare.
21433 (diagnostic_pop_diagnostics): Declare.
21434 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
21435 from pragmas in a history chain instead of the global table.
21436 (diagnostic_push_diagnostics): New.
21437 (diagnostic_pop_diagnostics): New.
21438 (diagnostic_report_diagnostic): Scan history chain to find state
21439 of diagnostics as of the diagnostic location.
21440 * opts.c (set_option): Pass UNKNOWN_LOCATION to
21441 diagnostic_classify_diagnostic.
21442 (enable_warning_as_error): Likewise.
21443 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
21444 use in the history chain.
21445 * doc/extend.texi: Document pragma GCC diagnostic changes.
21447 2010-06-21 Jakub Jelinek <jakub@redhat.com>
21449 * dwarf2out.c (add_linkage_name): New function. Don't add
21450 anything to DW_TAG_member DIEs.
21451 (add_name_and_src_coords_attributes): Use it.
21452 (gen_variable_die): Call it for C++ static data members if
21453 specification is DW_TAG_member.
21455 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
21456 C++ char16_t and char32_t.
21458 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
21459 * genattrtab.c: Include vecprim.h.
21460 (cached_attrs, cached_attr_count, attrs_seen_once,
21461 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
21462 attrs_cached_after): New variables.
21463 (find_attrs_to_cache): New function.
21464 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
21465 (write_test_expr): Add attrs_cached argument, return it too,
21466 attempt to cache non-const attributes used more than once in
21467 a single case handling.
21468 (write_attr_get): Use find_attrs_to_cache, for caching candidates
21469 emit cached_* variables. Adjust write_attr_set callers.
21470 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
21471 to find attributes that should be cached in this block. Adjust
21472 write_test_expr callers.
21473 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
21475 (make_automaton_attrs): Adjust write_test_expr caller.
21477 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
21478 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
21479 (make_automaton_attrs): If find_tune_attr returns non-NULL,
21480 write separate internal_dfa_insn_code_* and insn_default_latency_*
21481 functions for each attribute's value and emit init_sched_attrs
21482 function and function pointers.
21483 * genattr.c (const_attrs, reservations): New variables.
21484 (gen_attr): Add const attributes to const_attrs vector.
21485 (check_tune_attr, find_tune_attr): New functions.
21486 (main): Add reservations to reservations vector. If find_tune_attr
21487 returns true, add prototype for init_sched_attrs and make
21488 internal_dfa_insn_code and insn_default_latency function pointers,
21489 otherwise define init_sched_attrs as dummy macro.
21490 * cfgexpand.c: Include insn-attr.h.
21491 (gimple_expand_cfg): Call init_sched_attrs.
21493 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
21496 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
21497 va_arg from a set of register save slots into a temporary,
21498 if the container is bigger than type size, do the copying
21499 using smaller mode or using memcpy.
21502 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
21504 (sel_print_to_dot): Remove macro.
21505 (sel_print): Likewise. New prototype.
21506 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
21507 (sel_print): New function.
21509 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21511 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
21512 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
21514 2010-06-21 Nick Clifton <nickc@redhat.com>
21516 * config/rx/rx.h (PTRDIFF_TYPE): Define.
21517 (SMALL_REGISTER_CLASS): Define (to zero).
21518 (PRINT_OPERAND): Delete.
21519 (PRINT_OPERAND_ADDRESS): Delete.
21520 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
21521 (rx_print_operand_address): Delete prototype.
21522 * config/rx/rx.c (rx_print_operand): Make static.
21523 Allow %H and %L to handle CONST_DOUBLEs.
21524 (rx_print_operand_address): Make static.
21525 (rx_gen_move_template): Rename local variable 'template' to
21527 (rx_function_arg): Do not pass unknown sized objects in registers.
21528 (TARGET_PRINT_OPERAND): Define.
21529 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21531 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
21533 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
21535 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
21537 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
21538 stack-alignment for simple leaf-functions.
21540 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
21542 * doc/install.texi: Document bootstrap-lto.
21544 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
21547 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
21548 (input_function): Drop them here, if VTA is disabled.
21550 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
21553 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
21555 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
21556 ix86_swapped_fp_comparsion_operator instead of
21557 ix86_fp_comparison_operator.
21559 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
21560 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
21561 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
21562 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
21563 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
21564 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
21566 2010-06-20 Joseph Myers <joseph@codesourcery.com>
21569 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
21570 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
21571 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
21572 (decode_cmdline_option): Update for this return value. Set
21573 orig_option_with_args_text field. Set arg field for unknown
21574 options. Make static.
21575 (decode_cmdline_options_to_array): New.
21576 (prune_options): Update handling of find_opt return value.
21577 * opts.c (read_cmdline_option): Take decoded option. Return void.
21578 (read_cmdline_options): Take decoded options.
21579 (decode_options): Add parameters for decoded options. Use
21580 decode_cmdline_options_to_array. Use decoded options for -O
21581 scan. Use integral_argument for -O parameters. Update call to
21582 read_cmdline_options.
21583 (enable_warning_as_error): Update handling of find_opt return value.
21584 * opts.h: Update comment on unknown options.
21585 (struct cl_decoded_option): Update comments on opt_index and arg.
21586 Add orig_option_with_args_text.
21587 (decode_cmdline_option): Remove.
21588 (decode_cmdline_options_to_array): Declare.
21589 (decode_options): Update prototype.
21590 * toplev.c (save_argv): Remove.
21591 (save_decoded_options, save_decoded_options_count): New.
21592 (read_integral_parameter): Remove.
21593 (print_switch_values): Use decoded options.
21594 (toplev_main): Don't set save_argv. Update call to decode_options.
21595 * toplev.h (read_integral_parameter): Remove.
21596 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
21598 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
21601 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
21603 * constraints.md (Pw, Px): New constraints.
21604 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
21606 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
21608 * config/i386/sse.md (fma4modesuffixf4): Removed.
21609 (ssemodesuffixf2s): Likewise.
21610 (ssemodesuffixf4): Likewise.
21611 (ssemodesuffixf2c): Likewise.
21612 (ssescalarmodesuffix2s): Likewise.
21613 (avxmodesuffixf2c): Likewise.
21614 (ssemodesuffix): New.
21615 (ssescalarmodesuffix): Likewise.
21616 Update patterns with ssemodesuffix and ssescalarmodesuffix.
21618 2010-06-19 Philip Herron <herron.philip@googlemail.com>
21620 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
21622 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
21624 * stor-layout.c (debug_rli): Remove unused local variables.
21626 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
21628 PR rtl-optimization/40900
21629 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
21630 original expression for later reuse.
21631 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
21632 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
21634 2010-06-18 Anatoly Sokolov <aesok@post.ru>
21636 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
21637 double_int_fits_in_uhwi_p): Implement as static inline.
21638 (double_int_xor): New inline function.
21639 (double_int_lrotate, double_int_rrotate, double_int_max,
21640 double_int_umax, double_int_smax, double_int_min, double_int_umin,
21641 double_int_smin): Declare.
21642 (lrotate_double, rrotate_double): Remove declaration.
21643 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
21644 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
21645 (double_int_lrotate, double_int_rrotate, double_int_max,
21646 double_int_umax, double_int_smax, double_int_min, double_int_umin,
21647 double_int_smin): New function.
21648 * fold-const.c (int_const_binop): Clean up, use double_int_*
21650 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
21651 double_int_* and immed_double_int_const functions.
21653 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
21655 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
21656 * function.c (types_used_by_cur_var_decl): Likewise.
21657 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
21659 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
21661 * tree.h (record_layout_info): Change type of pending_statics field
21663 * stor-layout.c (start_record_layout): Store NULL into
21665 (debug_rli): Call debug_vec_tree instead of debug_tree.
21666 (place_field): Likewise.
21667 (finish_record_layout): Likewise.
21669 2010-06-18 Alan Modra <amodra@gmail.com>
21671 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
21673 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21676 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
21677 for SET source operand from SET destination operand.
21679 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
21681 PR rtl-optimization/39871
21682 * reload1.c (init_eliminable_invariants): For flag_pic, disable
21683 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
21684 (function_invariant_p): Rule out a plus of frame or arg pointer with
21686 * ira.c (find_reg_equiv_invariant_const): Likewise.
21688 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
21690 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
21691 print_operand_address and puts to output the operand for CONST.
21693 2010-06-17 Jakub Jelinek <jakub@redhat.com>
21696 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
21699 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
21701 * v850-protos.h (print_operand): Delete.
21702 (print_operand_address): Delete.
21703 * v850.h (PRINT_OPERAND): Delete.
21704 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21705 (PRINT_OPERAND_ADDRESS): Delete.
21706 * v850.c (print_operand_address): Rename to...
21707 (v850_print_operand_address): ...this. Make static. Call
21708 v850_print_operand.
21709 (print_operand): Rename to...
21710 (v850_print_operand): ...this. Make static. Call
21711 v850_print_operand_address.
21712 (v850_print_operand_punct_valid_p): New function.
21713 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
21714 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
21716 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
21718 * config/sh/sh-protos.h (print_operand): Delete.
21719 (print_operand_address): Delete.
21720 * config/sh/sh.h (PRINT_OPERAND): Delete.
21721 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21722 (PRINT_OPERAND_ADDRESS): Delete.
21723 * config/sh/sh.c (sh_print_operand_address): Make static.
21724 (sh_print_operand): Make static. Call sh_print_operand_address
21725 and sh_print_operand.
21726 (sh_print_operand_punct_valid_p): New function.
21727 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
21728 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
21730 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
21732 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
21733 (mcore_print_operand_address): Delete.
21734 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
21735 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21736 (PRINT_OPERAND_ADDRESS): Delete.
21737 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
21738 (mcore_print_operand): Make static.
21739 (mcore_print_operand_punct_valid_p): New function.
21740 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
21741 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
21743 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
21745 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
21746 (print_operand_address): Delete.
21747 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
21748 (PRINT_OPERAND_ADDRESS): Delete.
21749 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
21751 (m68hc11_print_operand): Make static.
21752 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
21754 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
21756 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
21757 (m32r_print_operand_address): Delete.
21758 * config/m32r/m32r.h (m32r_punct_chars): Delete.
21759 (PRINT_OPERAND): Delete.
21760 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21761 (PRINT_OPERAND_ADDRESS): Delete.
21762 * config/m32r/m32r.c (m32r_punct_chars): Make static.
21763 (m32r_print_operand_address): Make static.
21764 (m32r_print_operand): Make static.
21765 (m32r_print_operand_punct_valid_p): New function.
21766 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
21767 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21769 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
21771 * config/iq2000/iq2000-protos.h (print_operand): Delete.
21772 (print_operand_address): Delete.
21773 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
21774 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21775 (PRINT_OPERAND_ADDRESS): Delete.
21776 (iq2000_print_operand_punct): Delete.
21777 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
21778 (iq2000_print_operand_address): Make static.
21779 (iq2000_print_operand): Make static.
21780 (iq2000_print_operand_punct_valid_p): New function.
21781 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
21782 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21784 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
21786 * config/frv/frv-protos.h (frv_print_operand): Delete.
21787 (frv_print_operand_address): Delete.
21788 * config/frv/frv.h (PRINT_OPERAND): Delete.
21789 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21790 (PRINT_OPERAND_ADDRESS): Delete.
21791 * config/frv/frv.c (frv_print_operand_address): Make static.
21792 (frv_print_operand): Make static.
21793 (frv_print_operand_punct_valid_p): New function.
21794 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
21795 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21797 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
21799 * tree.h (vec_member): Declare.
21800 * tree.c (vec_member): Define.
21802 2010-06-17 Richard Guenther <rguenther@suse.de>
21804 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
21805 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
21807 2010-06-17 Richard Guenther <rguenther@suse.de>
21809 * tree-inline.c (declare_return_variable): Remove bogus code.
21811 2010-06-17 Richard Guenther <rguenther@suse.de>
21813 * gimplify.c (gimplify_bind_expr): Always promote complex
21814 and vector variables to registers if possible.
21816 2010-06-17 Richard Guenther <rguenther@suse.de>
21818 * expr.c (get_inner_reference): Use double_int for bit_offset
21821 2010-06-16 DJ Delorie <dj@redhat.com>
21823 * common.opt (-fstrict-volatile-bitfields): new.
21824 * doc/invoke.texi: Document it.
21825 * fold-const.c (optimize_bit_field_compare): For volatile
21826 bitfields, use the field's type to determine the mode, not the
21828 * expr.c (expand_assignment): Likewise.
21829 (get_inner_reference): Likewise.
21830 (expand_expr_real_1): Likewise.
21831 * expmed.c (store_fixed_bit_field): Likewise.
21832 (extract_bit_field_1): Likewise.
21833 (extract_fixed_bit_field): Likewise.
21835 2010-06-16 Richard Guenther <rguenther@suse.de>
21837 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
21839 2010-06-16 Douglas B Rupp <rupp@gnat.com>
21841 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
21842 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
21843 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
21844 * debug.c: Likewise.
21845 * sdbout.c: Likewise.
21846 * vmsdbgout.c: Likewise.
21847 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
21848 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
21849 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
21850 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
21851 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
21852 * dwarf2out.c (dw_fde_struct): New fields
21853 dw_fde_vms_{end,begin}_prologue.
21854 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
21855 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
21856 (dwarf2out_vms_end_prologue): New function.
21857 (dwarf2out_vms_begin_epilogue): New function.
21858 (dw_val_struct): New value dw_val_class_vms_delta.
21859 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
21860 begin_epilogue for VMS.
21861 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
21862 new static functions.
21863 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
21864 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
21866 (print_die): New case dw_val_class_vms_delta.
21867 (attr_checksum): Likewise.
21868 (same_dw_val_p: Likewise.
21869 (size_of_die): Likewise.
21870 (value_format): Likewise.
21871 (output_die): Likewise.
21872 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
21873 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
21874 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
21875 dwarf2out_cfi_begin_epilogue
21876 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
21878 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
21880 * config/cris/cris-protos.h (cris_print_operand): Delete.
21881 (cris_print_operand_address): Delete.
21882 * config/cris/cris.h (PRINT_OPERAND): Delete.
21883 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21884 (PRINT_OPERAND_ADDRESS): Delete.
21885 * config/cris/cris.c (cris_print_operand_address): Make static.
21886 (cris_print_operand): Make static.
21887 (cris_print_operand_punct_valid_p): New function.
21888 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
21889 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21891 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
21893 * config/arm/arm-protos.h (arm_print_operand): Delete.
21894 (arm_print_operand_address): Delete.
21895 * config/arm/arm.h (PRINT_OPERAND): Delete.
21896 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21897 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
21898 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
21899 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
21900 (arm_print_operand): Make static.
21901 (arm_print_operand_punct_valid_p): New function.
21902 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
21903 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21905 2010-06-16 Nick Clifton <nickc@redhat.com>
21907 * config/rx/constraints.md (NEGint4): New constraint.
21908 * config/rx/rx.md (attr cc): Add set_zsc.
21909 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
21912 (call_internal): Clobber the cc0 register.
21913 (call_value_internal): Likewise.
21914 (cstoresi4): Likewise.
21915 (movsieq): Likewise.
21916 (movsine): Likewise.
21917 (addsi3): Add alternative to handle small negative constants.
21918 (sunsi3): Likewise.
21919 (addsi3): Do not set the O bit in the cc0 register.
21920 (adddi3): Likewise.
21921 (subsi3): Likewise.
21922 (subdi3): Likewise.
21923 (andsi3): Reorder alternatives to prefer shorter forms.
21924 (mulsi3): Likewise.
21925 (iorsi3): Likewise.
21926 (negsi2): Note that the cc0 flags are set.
21927 (rotlsi3): Note that only the Z and S bits are set in cc0.
21928 (lshrsi3): Likewise.
21929 (ashlsi3): Likewise.
21930 (subsf3): Use %Q for the MEM operand.
21931 (fix_truncsfsi2): Likewise.
21932 (floatsisf2): Likewise.
21933 (bitset): Remove early clobber from destination.
21934 (bitset_in_memory): Likewise.
21935 (lrintsf2): Clobber the cc0 register.
21936 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
21937 (rx_print_operand): Handle %N.
21939 2010-06-16 Jan Hubicka <jh@suse.cz>
21941 * df-core.c (df_compact_blocks): Free problem_temps vector.
21943 2010-06-16 Martin Jambor <mjambor@suse.cz>
21945 PR tree-optimization/43905
21946 * tree-sra.c: Include tree-inline.h.
21947 (create_abstract_origin): Removed.
21948 (modify_function): Version the call graph node instead of creating
21949 abstract origins and dealing with same_body aliases.
21950 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
21951 function is versionable.
21952 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
21954 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
21956 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
21957 (CHOOSE_DYNAMIC_LINKER): Update.
21959 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
21961 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
21962 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
21963 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
21964 *prefetch_3dnow_rex.
21966 2010-06-15 Anatoly Sokolov <aesok@post.ru>
21968 * target.h (struct asm_out):Add declare_constant_name field.
21969 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
21970 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
21971 * output.h (default_asm_declare_constant_name): Declare.
21972 (assemble_label): Update prototype.
21973 * varasm.c (assemble_constant_contents): Use
21974 targetm.asm_out.declare_constant_name target hook.
21975 (assemble_label): Add 'file' argument.
21976 (default_asm_declare_constant_name): New function.
21977 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
21978 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
21979 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
21981 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
21982 * config/darwin.c (darwin_asm_declare_constant_name): New function.
21983 (machopic_output_indirection): Update assemble_label argument list.
21984 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
21985 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
21987 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
21989 PR middle-end/44391
21990 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
21991 size_one_node for pointer types. Do not call gmp_cst_to_tree.
21993 2010-06-15 Richard Guenther <rguenther@suse.de>
21995 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
21997 2010-06-15 Paul Brook <paul@codesourcery.com>
21999 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
22002 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
22004 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
22005 don't get a vector type for output.
22007 2010-06-15 Jakub Jelinek <jakub@redhat.com>
22010 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
22011 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
22012 (LANG_HOOKS_DECLS): Add it.
22013 * gimplify.c (omp_notice_variable): Call
22014 lang_hooks.decls.omp_report_decl.
22016 2010-06-15 Martin Jambor <mjambor@suse.cz>
22019 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
22020 on the newly dead SSA name.
22022 2010-06-15 Alan Modra <amodra@gmail.com>
22024 * doc/invoke.texi: Add mcmodel to powerpc options.
22025 * configure.ac: Add HAVE_LD_LARGE_TOC test.
22026 * configure: Regenerate.
22027 * config.in: Regenerate.
22028 * config/rs6000/linux64.opt (mcmodel): New.
22029 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
22030 (TARGET_CMODEL, SET_CMODEL): Define.
22031 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
22032 select CMODEL_MEDIUM default.
22033 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
22034 (TARGET_CMODEL): Define default.
22035 * config/rs6000/rs6000.c (cmodel): New variable.
22036 (rs6000_explicit_options): Add cmodel field.
22037 (rs6000_handle_option): Handle -mcmodel.
22038 (create_TOC_reference): Add largetoc_reg param. Generate high,
22039 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
22040 (rs6000_delegitimize_address): Recognise new toc reference rtl
22041 and minimal-toc rtl.
22042 (rs6000_legitimize_reload_address): Handle new toc references.
22043 (print_operand_address): Handle legitimate_constant_pool_address_p
22044 match before lo_sum.
22045 (rs6000_eliminate_indexed_memrefs): Tidy.
22046 (rs6000_emit_move): Tweak threshold for inlining constants.
22047 Keep rs6000_emit_allocate_stack large stack frame offsets
22048 loaded into r0 inline.
22049 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
22050 (tocrel_base, tocrel_offset): New variables.
22051 (toc_relative_expr_p): Set them here.
22052 (print_operand_address): Skip over any offset on constant pool address.
22053 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
22054 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
22055 (offsettable_ok_by_alignment): New function.
22056 (rs6000_emit_move): Address suitably aligned local symbol_refs
22057 relative to the toc pointer for -mcmodel=medium.
22058 (legitimate_constant_pool_address_p): Make param const_rtx. Add
22059 strict param. Allow lo_sum version of addressing. Verify reg
22060 used for -mminimal-toc and -mcmodel != small. Update all callers.
22061 * config/rs6000/constraints.md: Update for above change.
22062 * config/rs6000/predicates.md: Likewise.
22063 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
22065 (tls_gd): Split for -mcmodel=medium/large.
22066 (tls_gd_high, tls_gd_low): New.
22067 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
22068 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
22069 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
22070 (largetoc_high, largetoc_low): New.
22071 (cmptf_internal2): Add clobber.
22072 * config/rs6000/rs6000-protos.h: Update.
22074 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
22076 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
22077 true if no prefetch is going to be generated for a given group.
22078 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
22079 estimate the prefetch_count.
22080 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
22081 prefetch count by considering the unroll_factor and prefetch_mod
22082 for is_loop_prefetching_profitable.
22084 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
22086 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
22087 anything if the argument is not a MEM.
22089 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
22094 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
22096 (canonicalize_loop_ivs): Likewise.
22098 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
22101 * haifa-sched.c (setup_insn_reg_pressure_info,
22102 update_register_pressure): Reject debug insns.
22103 (ready_sort): Don't setup reg pressure for debug insns.
22104 (schedule_insn): Don't update reg pressure for debug insns.
22106 2010-06-14 Richard Guenther <rguenther@suse.de>
22108 * lto-streamer.c (cached_bp): Remove.
22109 (bitpack_delete): Likewise.
22110 (bitpack_create): Likewise.
22111 (bp_get_next_word): Likewise.
22112 (bp_pack_value, bp_unpack_value): Move ...
22113 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
22115 (struct bitpack_d): Likewise.
22116 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
22117 New inline functions.
22118 * lto-streamer-out.c (lto_output_bitpack): Remove.
22119 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
22120 (pack_value_fields): Adjust.
22121 (lto_write_tree): Likewise.
22122 (output_gimple_stmt): Likewise.
22123 (output_function): Likewise.
22124 * lto-streamer-in.c (input_gimple_stmt): Adjust.
22125 (input_function): Likewise.
22126 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
22127 (lto_input_bitpack): Remove.
22128 (lto_materialize_tree): Adjust.
22129 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
22130 * lto-cgraph.c (lto_output_edge): Adjust.
22131 (lto_output_node): Likewise.
22132 (lto_output_varpool_node): Likewise.
22133 (lto_output_ref): Likewise.
22134 (input_node): Likewise.
22135 (input_varpool_node): Likewise.
22136 (input_ref): Likewise.
22137 (input_edge): Likewise.
22138 (output_node_opt_summary): Likewise.
22139 (input_node_opt_summary): Likewise.
22140 * ipa-pure-const.c (pure_const_write_summary): Likewise.
22141 (pure_const_read_summary): Likewise.
22142 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
22143 (ipa_read_indirect_edge_info): Likewise.
22144 (ipa_write_node_info): Likewise.
22145 (ipa_read_node_info): Likewise.
22147 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
22150 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
22151 (vec_extract_lo_v16hi): Likewise.
22152 (vec_extract_lo_v32qi): Likewise.
22154 2010-06-14 Jakub Jelinek <jakub@redhat.com>
22157 * tree.h (build_call_expr): Don't define as vararg macro, instead
22159 * builtins.c (build_call_nofold): Remove.
22160 (expand_builtin_int_roundingfn, expand_builtin_pow,
22161 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
22162 expand_builtin_memset_args, expand_builtin_strcmp,
22163 expand_builtin_strncmp, expand_builtin_memory_chk): Use
22164 build_call_nofold_loc instead of build_call_nofold.
22165 (build_call_expr): New function.
22167 PR tree-optimization/44508
22168 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
22169 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
22170 don't eliminate trivially dead stmts.
22171 * tree-vrp.c (vrp_finalize): Pass false as last argument
22172 to substitute_and_fold.
22173 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
22174 to substitute_and_fold.
22175 * tree-ssa-ccp.c (ccp_finalize): Likewise.
22178 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
22180 2010-06-14 Ira Rosen <irar@il.ibm.com>
22182 PR tree-optimization/44507
22183 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
22184 to build initial vector for BIT_AND_EXPR.
22185 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
22187 2010-06-14 Jakub Jelinek <jakub@redhat.com>
22189 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
22190 adjust z10prop set_attr.
22192 2010-06-13 Jan Hubicka <jh@suse.cz>
22194 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
22195 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
22196 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
22197 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
22198 datastructure checks into checking asserts.
22199 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
22200 * tree-ssa-sccvn.c (VN_INFO): Likewise.
22201 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
22202 df_ref_create_structure): Likewise.
22203 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
22204 pool_free): Use gcc_checking_assert.
22205 * alias.c (get_alias_set): Likewise.
22206 * var-tracking.c (variable_htab_free, shared_hash_copy,
22207 canonicalize_values_mark, variable_merge_over_cur): Likewise.
22208 * lto-streamer.c (bp_unpack_value): Likewise.
22210 2010-06-13 Richard Guenther <rguenther@suse.de>
22212 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
22213 Do not stream but initialize TYPE_CANONICAL to NULL.
22214 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
22215 * gimple.c (gimple_types_compatible_p): Disregard
22216 TYPE_STRUCTURAL_EQUALITY_P.
22217 (gimple_register_type): Use TYPE_CANONICAL as cache.
22218 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
22219 before registering common types.
22220 * config/i386/i386.c (ix86_function_arg_boundary): Do not
22221 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
22222 * tree.h (TYPE_CANONICAL): Clarify documentation.
22224 2010-06-13 Anatoly Sokolov <aesok@post.ru>
22226 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
22227 LIBCALL_VALUE): Remove macros.
22228 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
22229 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22230 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22231 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
22232 (ia64_function_value): Make static. Handle receiving the function
22233 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
22235 2010-06-12 Jan Hubicka <jh@suse.cz>
22237 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
22240 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
22242 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
22244 2010-06-12 Jan Hubicka <jh@suse.cz>
22246 * df-core.c (df_clear_bb_info): New function.
22247 (df_set_blocks): bb_info is always allocated.
22248 (df_get_bb_info): Use block_info_elt_size.
22249 (df_set_bb_info): Likewise.
22250 (df_compact_blocks): Update for new block_info.
22251 (grow_bb_info): New function.
22252 * df-problems.c (df_grow_bb_info): Move to df-core.c
22253 (df_rd_set_bb_info): Remove.
22254 (df_rd_free_bb_info): Do not free block pool.
22255 (df_rd_alloc): Do not create pool, use check for
22256 obstack presence instead of NULL pointer for new blocks.
22257 (df_rd_free): DO not free alloc pool; clear block_info.
22258 (problem_RD): Add size of block info structure.
22259 (df_lr_set_bb_info): Remove.
22260 (df_lr_free_bb_info): Do not free block pool.
22261 (df_lr_alloc): Do not create pool, use check for
22262 obstack presence instead of NULL pointer for new blocks.
22263 (df_lr_free): DO not free alloc pool; clear block_info.
22264 (problem_LR): Add size of block info structure.
22265 (df_live_set_bb_info): Remove.
22266 (df_live_free_bb_info): Do not free block pool.
22267 (df_live_alloc): Do not create pool, use check for
22268 obstack presence instead of NULL pointer for new blocks.
22269 (df_live_free): DO not free alloc pool; clear block_info.
22270 (problem_LIVE): Add size of block info structure.
22271 (problem_CHAIN): Add size of block info structure.
22272 (df_byte_lr_set_bb_info): Remove.
22273 (df_byte_lr_free_bb_info): Do not free block pool.
22274 (df_byte_lr_alloc): Do not create pool, use check for
22275 obstack presence instead of NULL pointer for new blocks.
22276 (df_byte_lr_free): DO not free alloc pool; clear block_info.
22277 (problem_BYTE_LR): Add size of block info structure.
22278 (problem_NOTE): Add size of block info structure.
22279 (df_byte_MD_set_bb_info): Remove.
22280 (df_byte_MD_free_bb_info): Do not free block pool.
22281 (df_byte_MD_alloc): Do not create pool, use check for
22282 obstack presence instead of NULL pointer for new blocks.
22283 (df_byte_MD_free): DO not free alloc pool; clear block_info.
22284 (problem_BD): Add size of block info structure.
22285 * df-scan.c (df_scan_free_internal): Free block pool.
22286 (df_scan_set_bb_info): Remove.
22287 (df_scan_free_bb_info): Check for artificial_defs instead
22288 of bb_info being non-NULL.
22289 (df_scan_alloc): DO not create df_scan_block pool.
22290 (problem_SCAN): Set size of block info.
22291 (df_bb_refs_record): Do not allocate bb_info.
22292 * df.h (df_problem): Add block_info_elt_size.
22293 (struct dataflow): Change block_info to void *.
22294 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
22295 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
22296 in-line structures.
22298 2010-06-12 Jan Hubicka <jh@suse.cz>
22300 PR tree-optimize/44485
22301 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
22302 containing use of return value of noreturn function.
22304 2010-06-12 Anatoly Sokolov <aesok@post.ru>
22306 * targhooks.c (default_function_value): Don't use
22307 FUNCTION_OUTGOING_VALUE.
22308 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
22309 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
22311 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
22313 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
22314 Add crtfastmath.o to extra_parts.
22315 * config/mips/crtfastmath.c: New.
22316 * config/mips/linux.h (ENDFILE_SPEC): New.
22318 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
22320 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
22321 old_type in parameter.
22322 (gcc_type_for_value): Update call to gcc_type_for_interval.
22323 (compute_type_for_level_1): Renamed compute_type_for_level.
22324 Update call to gcc_type_for_interval.
22326 2010-06-11 Joseph Myers <joseph@codesourcery.com>
22328 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
22329 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
22331 2010-06-11 Joseph Myers <joseph@codesourcery.com>
22333 * opts-common.c: Include options.h.
22334 (integral_argument): Move from opts.c.
22335 (decode_cmdline_option): New. Based on read_cmdline_option.
22336 * opts.c (integral_argument): Move to opts-common.c.
22337 (read_cmdline_option): Move most contents to
22338 decode_cmdline_option. Use %qs in diagnostics.
22339 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
22340 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
22341 decode_cmdline_option): New.
22343 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
22346 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
22347 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
22348 (partiysi2_cmp): Ditto.
22349 (*partiyhi2_cmp): Ditto.
22350 (*parityqi2_cmp): Remove.
22352 2010-06-11 Jan Hubicka <jh@suse.cz>
22354 * bitmap.h (bmp_iter_next_bit): New.
22355 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
22357 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
22358 Eric Botcazou <ebotcazou@adacore.com>
22360 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
22363 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
22365 * config/i386/i386.md (unspec): New define_c_enum.
22368 2010-06-10 Jakub Jelinek <jakub@redhat.com>
22370 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
22372 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
22374 PR middle-end/44483
22375 * tree-if-conv.c (bb_predicate_s): New struct.
22376 (bb_predicate_p): New.
22377 (bb_has_predicate): New.
22378 (bb_predicate): New.
22379 (set_bb_predicate): New.
22380 (bb_predicate_gimplified_stmts): New.
22381 (set_bb_predicate_gimplified_stmts): New.
22382 (add_bb_predicate_gimplified_stmts): New.
22383 (init_bb_predicate): New.
22384 (free_bb_predicate): New.
22385 (is_predicated): Use bb_predicate.
22386 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
22387 (predicate_bbs): Same. Gimplify the condition of the basic blocks
22388 before processing their successors.
22389 (clean_predicate_lists): Removed.
22390 (find_phi_replacement_condition): Use bb_predicate.
22391 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
22393 (insert_gimplified_predicates): New.
22394 (combine_blocks): Call insert_gimplified_predicates.
22395 (tree_if_conversion): Call free_bb_predicate instead of
22396 clean_predicate_lists.
22398 2010-10-11 Paul Brook <paul@codesourcery.com>
22400 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
22401 * config/arm/arm.c (all_architectures): Change v7e-m default to
22403 * config/arm/arm-cores.def: Add cortex-m4.
22404 * config/arm/arm-tune.md: Regenerate.
22406 2010-06-11 Jan Hubicka <jh@suse.cz>
22408 * ipa-pure-const.c (special_builtlin_state): New function.
22409 (check_call): Use it instead of special casign BUILT_IN_RETURN.
22410 (propagate_pure_const): Use it.
22412 2010-06-11 Jan Hubicka <jh@suse.cz>
22414 * df-problems.c (df_live_scratch): Convert to bitmap_head.
22415 (df_live_alloc): Initialize df_live_scratch when initializing
22417 (df_live_transfer_function): Update uses of df_live_scratch.
22418 (df_live_free): Free problem_data; clear df_live_scratch before
22419 releasing the obstack.
22420 (df_md_free): Free problem data.
22422 2010-06-11 Jan Hubicka <jh@suse.cz>
22424 * doc/invoke.texi (Wsuggest-attribute): Document.
22425 (Wmissing-noreturn): Remove.
22426 * ipa-pure-const.c (warn_function_noreturn): New function.
22427 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
22428 warn_missing_noreturn.
22429 * common.opt (Wsuggest-attribute=noreturn): New.
22430 * tree-flow.h (warn_function_noreturn): Declare.
22431 * tree-cfg.c (execute_warn_function_noreturn): Use
22432 warn_function_noreturn.
22433 (gate_warn_function_noreturn): New.
22434 (pass_warn_function_noreturn): Update.
22436 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
22438 * c-typeck.c (handle_warn_cast_qual): Add loc
22439 parameter. Improve warning message.
22440 (build_c_cast): Pass location to handle_warn_cast_qual.
22442 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
22444 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
22445 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
22447 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
22449 2010-06-10 Dodji Seketeli <dodji@redhat.com>
22451 Fix bootstap on mips
22452 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
22453 be naming typedefs.
22455 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
22457 * system.h (helper_const_non_const_cast): New inline for
22458 gcc version <= 4.0.
22459 (CONST_CAST2): For gcc version <= 4.0 use
22460 new helper to do const/non-const casting.
22462 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22464 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
22465 * Makefile.in (OBJS-common): Include insn-enums.o.
22466 (insn-enums.o): New rule.
22467 (simple_generated_c): Add insn-enums.c.
22468 (build/genenums.o): New rule.
22469 (genprogmd): Add "enums".
22470 * genconstants.c (print_enum_type): Declare a C string array
22472 * genenums.c: New file.
22473 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
22474 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
22475 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
22477 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22479 * doc/md.texi (define_enum_attr): Document.
22480 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
22481 * read-md.h (lookup_enum_type): Declare.
22482 * read-md.c (lookup_enum_type): New function.
22483 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
22484 * genattrtab.c (attr_desc): Add an enum_name field.
22485 (evaluate_eq_attr): Take the associated attribute as argument.
22486 Get the enum prefix from the enum_name field, if defined.
22487 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
22488 (simplify_test_exp): Pass attr to evaluate_eq_attr.
22489 (add_attr_value): New function, split out from...
22490 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
22491 (write_test_expr): Pass attr to evaluate_eq_attr.
22492 (write_attr_get): Use the enum_name as the enum tag, if defined.
22493 (write_attr_valueq): Use the enum_name as a prefix, if defined.
22494 (find_attr): Initialize enum_name.
22495 (main): Handle DEFINE_ENUM_ATTR.
22496 * gensupport.c (process_rtx): Likewise.
22497 * config/mips/mips.h (mips_tune_attr): Delete.
22498 * config/mips/mips.md (cpu): Use define_attr_enum.
22500 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22502 * doc/md.texi (define_c_enum, define_enum): Document.
22503 * read-md.h (md_constant): Add a parent_enum field.
22504 (enum_value, enum_type): New structures.
22505 (upcase_string, traverse_enum_types): Declare.
22506 * read-md.c (enum_types): New variable.
22507 (upcase_string, add_constant): New functions.
22508 (handle_constants): Don't create the hash table here.
22510 (traverse_md_constants): Don't check for a null md_constants.
22511 (decimal_string, handle_enum, traverse_enum_types): New functions.
22512 (read_md_files): Initialize md_constants and md_enums.
22513 * genconstants.c (print_md_constant): Ignore info argument.
22514 Only print constants that belong to no enum.
22515 (print_enum_type): New function.
22516 (main): Don't pass stdout to print_md_constant. Call print_enum_type
22517 for each defined enum type.
22518 * config/mips/mips.md (processor): New define_enum.
22519 (unspec): New define_c_enum.
22520 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
22521 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
22522 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
22523 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
22524 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
22525 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
22526 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
22527 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
22528 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
22529 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
22530 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
22531 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
22532 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
22533 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
22534 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
22535 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
22536 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
22537 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
22538 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
22539 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
22540 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
22541 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
22542 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
22543 (UNSPEC_RDDSP): Move to mips-dsp.md.
22544 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
22545 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
22546 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
22547 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
22548 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
22549 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
22550 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
22551 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
22552 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
22553 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
22554 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
22555 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
22556 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
22557 Moved to mips-dspr2.md.
22558 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
22559 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
22560 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
22561 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
22562 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
22563 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
22564 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
22565 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
22566 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
22567 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
22568 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
22569 UNSPEC_LOONGSON_PSADBH)
22570 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
22571 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
22572 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
22573 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
22574 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
22575 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
22576 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
22577 (cpu): Update comment.
22578 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
22579 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
22580 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
22581 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
22582 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
22583 UNSPEC_LOONGSON_PCMPEQ)
22584 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
22585 UNSPEC_LOONGSON_PINSR_0)
22586 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
22587 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
22588 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
22589 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
22590 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
22591 UNSPEC_LOONGSON_PSADBH)
22592 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
22593 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
22594 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
22595 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
22596 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
22597 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
22598 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
22599 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
22600 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
22601 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
22602 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
22603 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
22604 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
22605 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
22606 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
22607 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
22608 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
22609 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
22610 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
22611 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
22612 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
22613 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
22614 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
22615 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
22616 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
22617 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
22618 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
22619 (UNSPEC_RDDSP): Moved from mips.md.
22620 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
22621 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
22622 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
22623 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
22624 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
22625 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
22626 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
22627 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
22628 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
22629 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
22630 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
22631 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
22632 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
22633 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
22634 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
22635 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
22636 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
22637 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
22638 (UNSPEC_SCC): Moved from mips.md.
22639 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
22640 "processor_type" to "processor".
22641 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
22642 * config/mips/mips.h (processor_type): Delete.
22643 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
22644 "processor_type" to "processor".
22646 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22648 * configure.ac (tm_include_list): Add insn-constants.h.
22649 * configure: Regenerate.
22650 * Makefile.in (GTM_H): Move insn-constants.h here from...
22652 * mkconfig.sh: Remove special handling for insn-constants.h.
22654 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22656 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
22657 (BUILD_MD): ...this new variable.
22658 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
22659 that include the old contents of simple_generated_h and
22660 simple_generated_c.
22661 (simple_generated_h, simple_generated_c): Include them. Add
22663 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
22664 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
22665 Remove these dependencies from the main rule and include
22666 insn-conditions.md in the command line only if it appears
22667 in the dependency list.
22668 (insn-constants.h, s-constants): Delete.
22669 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
22671 (build/genmddeps.o): Likewise.
22672 (genprogrtl): New variable that contains everything from genprogmd
22673 except mddeps and constants.
22674 (genprogmd): Redefine in terms of genprogrtl. Make these programs
22675 depend on $(BUILD_MD)
22676 (genprog): New variable. Make these programs depend on
22678 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
22679 (main): Use read_md_files instead of init_rtx_reader_args.
22680 * genconstants.c: As for genmddeps.c.
22681 * read-md.h (read_skip_construct): Declare.
22682 * read-md.c (read_skip_construct): New function.
22683 (handle_file): Allow a null handle_directive, skipping the
22685 (parse_include): Update the comment accordingly.
22687 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22689 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
22690 * genmddeps.c: Include read-md.h.
22691 (main): Call init_rtx_reader_args instead of init_md_reader_args.
22692 * genattr.c (main): Likewise.
22693 * genattrtab.c (main): Likewise.
22694 * genautomata.c (main): Likewise.
22695 * gencodes.c (main): Likewise.
22696 * genconditions.c (main): Likewise.
22697 * genconfig.c (main): Likewise.
22698 * genconstants.c (main): Likewise.
22699 * genemit.c (main): Likewise.
22700 * genextract.c (main): Likewise.
22701 * genflags.c (main): Likewise.
22702 * genopinit.c (main): Likewise.
22703 * genoutput.c (main): Likewise.
22704 * genpeep.c (main): Likewise.
22705 * genrecog.c (main): Likewise.
22706 * genpreds.c (main): Likewise.
22707 * gensupport.h (in_fname): Move to read-md.h.
22708 (init_md_reader_args_cb): Rename to...
22709 (init_rtx_reader_args_cb): ...this and return a bool.
22710 (init_md_reader_args): Rename to...
22711 (init_rtx_reader_args): ...this and return a bool.
22712 (include_callback): Move to read-md.h.
22713 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
22714 (file_name_list, first_dir_md_include): Move to read-md.c
22715 (first_bracket_include): Delete unused variable.
22716 (last_dir_md_include): Move to read-md.c.
22717 (process_include): Delete, moving code to read-md.c:handle_include.
22718 (process_rtx): Don't handle INCLUDE.
22719 (save_string): Delete.
22720 (rtx_handle_directive): New function.
22721 (init_md_reader_args_cb): Rename to...
22722 (init_rtx_reader_args_cb): ...this and return a boolean success value.
22724 (init_md_reader_args): Rename to...
22725 (init_rtx_reader_args): ...this and return a boolean success value.
22726 * rtl.def (INCLUDE): Delete.
22727 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
22729 * read-rtl.c (read_conditions): Don't gobble ')' here.
22730 (read_mapping): Likewise.
22731 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
22732 Handle top-level non-rtx constructs here rather than in read_rtx_1.
22733 Store the whole queue in *X. Remove call to init_md_reader.
22734 (read_rtx_1): Rename to...
22735 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
22736 Don't handle top-level non-rtx constructs here. Don't handle (nil)
22738 (read_nested_rtx): New function. Handle (nil) here rather than
22740 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
22742 * read-md.h (directive_handler_t): New type.
22743 (in_fname, include_callback): Moved from read-md.h.
22744 (read_constants, init_md_reader): Delete.
22745 (read_md_files): Declare.
22746 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
22747 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
22749 (read_constants): Rename to...
22750 (handle_constants): ...this. Don't gobble ')' here.
22751 (handle_include, handle_file, handle_toplevel_file)
22752 (parse_include): New functions, mostly taken from gensupport.c.
22753 (init_md_reader): Subsume into...
22754 (read_md_files): ...this new function.
22756 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22758 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
22759 (unread_char): Decrement read_md_lineno after putting back '\n'.
22760 * read-md.c (fatal_with_file_and_line): Push back any characters
22761 that we decide not to add to the context.
22762 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
22763 fatal_expected_char in cases where '/' ends a line (for example).
22764 (read_name): Don't increment read_md_lineno here.
22765 (read_escape): Likewise.
22766 (read_quoted_string): Likewise.
22767 (read_braced_string): Likewise.
22769 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22771 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
22772 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
22773 * genconstants.c: Include read-md.h.
22774 * read-rtl.c (md_constants): Move to read-md.c.
22775 (md_name): Move to read-md.h.
22776 (initialize_iterators): Use leading_string_hash instead of def_hash
22777 and leading_string_eq_p instead of def_name_eq_p.
22778 (read_name): Move to read-md.c.
22779 (def_hash, def_name_eq_p): Delete.
22780 (read_constants, traverse_md_constants): Move to read-md.c.
22781 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
22782 * read-md.h: Include hashtab.h.
22783 (md_name): Moved from read-rtl.c.
22784 (md_constant): Moved from read-md.h.
22785 (leading_string_hash, leading_string_eq_p, read_name)
22786 (read_constants, traverse_md_constants): Declare.
22787 * read-md.c (md_constants): Moved from read-rtl.c.
22788 (leading_string_hash, leading_string_eq_p): New functions.
22789 (read_name, read_constants, traverse_md_constants): Moved from
22792 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22794 * read-rtl.c (md_name): New structure.
22795 (read_name): Take an md_name instead of a buffer pointer.
22796 Use the "string" field instead of strcpy when expanding constants.
22797 (read_constants): Remove the tmp_char argument. Update the calls
22798 to read_name, using two local name buffers instead of the tmp_char
22799 argument. Merge the constant-creation code.
22800 (read_conditions): Remove the tmp_char argument. Update the calls
22801 to read_name, using a local name buffer instead of the tmp_char
22803 (read_mapping): Replace tmp_char variable with a local name buffer.
22804 Update the calls to read_name.
22805 (read_rtx_1): Likewise. Update the calls to read_constants and
22808 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22810 * Makefile.in (build/read-md.o): Depend on errors.h.
22811 * read-md.h (error_with_line): Declare.
22812 * read-md.c: Include errors.h.
22813 (message_with_line_1): New function, extracted from...
22814 (message_with_line): ...here.
22815 (error_with_line): New function.
22816 * genattrtab.c: If a call to message_with_line is followed by
22817 "have_error = 1;", replace both statements with a call to
22819 * genoutput.c: Likewise.
22820 * genpreds.c: Likewise.
22821 * genrecog.c: If a call to message_with_line is followed by
22822 "error_count++;", replace both statements with a call to
22824 (errorcount): Delete.
22825 (main): Don't check it.
22826 * gensupport.c: If a call to message_with_line is followed by
22827 "errors = 1;", replace both statements with a call to error_with_line.
22829 (process_define_cond_exec): Check have_error instead of errors.
22830 (init_md_reader_args_cb): Likewise. Don't set errors.
22832 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22834 * read-md.h (read_md_file): Declare.
22835 (read_char, unread_char): New functions.
22836 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
22837 (read_quoted_string, read_string): Remove FILE * argument.
22838 * read-md.c (read_md_file): New variable.
22839 (read_md_filename, read_md_lineno): Update comments and remove
22840 unnecessary initialization.
22841 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
22842 (read_escape, read_quoted_string, read_braced_string, read_string):
22843 Remove FILE * argument. Update calls accordingly, using read_char
22844 and unread_char instead of getc and ungetc.
22845 * rtl.h (read_rtx): Remove FILE * argument.
22846 * read-rtl.c (iterator_group): Remove FILE * argument from
22848 (iterator_traverse_data): Remove "infile" field.
22849 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
22850 (add_mapping, read_name, read_constants, read_conditions)
22851 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
22852 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
22853 Remove file arguments from all calls, using read_char and unread_char
22854 instead of getc and ungetc.
22855 * gensupport.c (process_include): Preserve read_md_file around
22856 the include. Set read_md_file to the handle of the included file.
22857 Update call to read_rtx.
22858 (init_md_reader_args_cb): Set read_md_file to the handle of the file
22859 and remove local FILE *. Update calls to read_rtx.
22861 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22863 * read-md.h (read_rtx_lineno): Rename to...
22864 (read_md_lineno): ...this.
22865 (read_rtx_filename): Rename to...
22866 (read_md_filename): ...this.
22867 (copy_rtx_ptr_loc): Rename to...
22868 (copy_md_ptr_loc): ...this.
22869 (print_rtx_ptr_loc): Rename to...
22870 (print_md_ptr_loc): ...this.
22871 * read-md.c: Likewise. Update references after renaming.
22872 (string_obstack): Replace RTL with MD in comment.
22873 (set_rtx_ptr_loc): Rename to...
22874 (set_md_ptr_loc): ...this.
22875 (get_rtx_ptr_loc): Rename to...
22876 (get_md_ptr_loc): ...this.
22877 * genconditions.c: Update references after renaming.
22878 * genemit.c: Likewise.
22879 * genoutput.c: Likewise.
22880 * genpreds.c: Likewise.
22881 * gensupport.c: Likewise.
22882 * read-rtl.c: Likewise.
22884 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22886 * Makefile.in (READ_MD_H): New variable.
22887 (BUILD_RTL): Add build/read-md.o.
22888 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
22889 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
22890 (build/genattrtab.o, build/genconditions.o build/genemit.o)
22891 (build/genextract.o, build/genflags.o, build/genoutput.o)
22892 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
22893 (build/read-md.o): New rule.
22894 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
22895 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
22896 * coretypes.h: ...here.
22897 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
22898 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
22899 * genattr.c: Include read-md.h.
22900 * genattrtab.c: Likewise.
22901 * genconditions.c: Likewise.
22902 * genemit.c: Likewise.
22903 * genextract.c: Likewise.
22904 * genflags.c: Likewise.
22905 * genoutput.c: Likewise.
22906 * genpreds.c: Likewise.
22907 * genrecog.c: Likewise.
22908 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
22909 (join_c_conditions, print_c_condition, read_rtx_filename)
22910 (read_rtx_lineno): Move to read-md.h.
22911 * read-rtl.c: Include read-md.h.
22912 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
22913 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
22914 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
22915 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
22916 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
22917 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
22918 (read_braced_string, read_string): Move to read-md.c.
22919 (read_rtx): Move some initialization to init_md_reader and call
22920 init_md_reader here.
22921 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
22923 * gensupport.c: Include read-md.h.
22924 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
22925 * read-md.h, read-md.c: New files.
22927 2010-06-10 Anatoly Sokolov <aesok@post.ru>
22929 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
22930 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22931 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
22932 * config/moxie/moxie.c (moxie_function_value): Make static.
22933 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
22934 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
22936 2010-06-10 Martin Jambor <mjambor@suse.cz>
22938 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
22939 * dbgcnt.def (tree_sra): New counter.
22940 * tree-sra.c: Include dbgcnt.h.
22941 (gate_intra_sra): Check tree_sra debug counter.
22943 2010-06-10 Martin Jambor <mjambor@suse.cz>
22945 PR tree-optimization/44258
22946 * tree-sra.c (build_access_subtree): Return false iff there is a
22948 (build_access_trees): Likewise.
22949 (analyze_all_variable_accesses): Disqualify candidates if
22950 build_access_trees returns true for them.
22952 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
22955 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
22956 tail-recurse into canonical node. Fast-forward over
22957 non-canonical VALUEs.
22959 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
22962 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
22963 (*addsi_1_zext) <TYPE_LEA>: Likewise.
22964 (add lea splitter): Likewise.
22965 (add_zext lea splitter): Likewise.
22967 2010-06-10 Joseph Myers <joseph@codesourcery.com>
22969 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
22971 2010-06-10 Jan Hubicka <jh@suse.cz>
22973 * df-problems.c (df_live_problem_data): Add live_bitmaps.
22974 (df_live_alloc): Initialize problem data and live_osbtacks.
22975 (df_live_finalize): Remove obstack, problem data; do not
22977 (df_live_top_dump, df_live_bottom_dump): Do not dump old
22978 data when not allocated.
22979 (df_live_verify_solution_start): Do not allocate problem data.
22980 (df_live_verify_solution_end): Check if out is allocated.
22981 (struct df_md_problem_data): New structure.
22982 (df_md_alloc): Allocate problem data.
22983 (df_md_free): Free problem data; do not clear bitmaps.
22985 2010-06-10 Jan Beulich <jbeulich@novell.com>
22988 * configure.ac: Replace $() with ${} when intending to expand
22989 variables rather than invoking commands.
22990 * configure: Re-generate.
22992 2010-06-10 Jan Hubicka <jh@suse.cz>
22994 PR rtl-optimization/44460
22995 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
22996 TYPE_NEEDS_CONSTRUCTING sanity check.
22998 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
23000 * doc/include/fdl.texi: Move to GFDL version 1.3.
23002 * doc/cpp.texi: Move to GFDL version 1.3.
23003 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
23004 * doc/gccint.texi: Move to GFDL version 1.3.
23005 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
23006 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
23007 * doc/invoke.texi: Move to GFDL version 1.3.
23009 2010-06-09 Jan Hubicka <jh@suse.cz>
23011 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
23013 (propagate) ... here; swap the order.
23015 2010-06-09 Jan Hubicka <jh@suse.cz>
23017 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
23018 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
23019 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
23020 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
23022 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
23024 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
23025 Do not the gather memory reference in the outer loop if the step
23028 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
23030 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
23031 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
23032 8 to 4. Minor change of the related comments.
23034 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
23036 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
23037 the scev analysis when the variable is not used outside the loop
23038 in a close phi node: call compute_overall_effect_of_inner_loop.
23040 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
23042 * graphite-sese-to-poly.c (single_pred_cond): Renamed
23043 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
23044 (build_sese_conditions_before): Renamed call to single_pred_cond.
23045 (build_sese_conditions_after): Same.
23047 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
23049 * graphite-poly.h: Fix comments and indentation.
23050 * graphite-sese-to-poly.c: Same.
23051 (build_sese_conditions_before): Compute stmt and gbb only when needed.
23052 * tree-chrec.c: Fix comments and indentation.
23053 (tree-ssa-loop-niter.c): Same.
23055 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
23057 PR rtl-optimization/42461
23058 * dce.c (deletable_insn_p): Return true for const or pure calls again.
23059 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
23061 2010-06-09 Jan Hubicka <jh@suse.cz>
23063 * bitmap.c (bitmap_and): Walk array forward.
23064 (bitmap_and_compl_into): Likewise.
23065 (bitmap_xor): Likewise.
23066 (bitmap_xor_into): Likewise.
23067 (bitmap_equal_p): Likewise.
23068 (bitmap_intersect_p): Likewise.
23069 (bitmap_intersect_compl_p): Likewise.
23070 (bitmap_ior_and_into): Likewise.
23071 (bitmap_elt_copy): Likewise.
23072 (bitmap_and_compl): Likewise.
23073 (bitmap_elt_ior): Likewise.
23075 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
23077 * opts-common.c (prune_options): Ensure replacement argv array
23078 is correctly terminated by a NULL entry.
23080 2010-06-09 Jan Hubicka <jh@suse.cz>
23082 * cgraph.h (varpool_first_static_initializer,
23083 varpool_next_static_initializer): Make checking only when
23085 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
23086 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
23087 gcc_assert to gcc_checking_assert.
23088 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
23089 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
23090 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
23091 op_iter_init_phiuse, op_iter_init_phidef,
23092 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
23093 gcc_checking_assert.
23094 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
23095 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
23096 partition_is_global, live_on_entry, live_on_exit,
23097 live_merge_and_clear): Likewise.
23098 * system.h (gcc_checking_assert): New macro.
23099 * gimple.h (set_bb_seq): Use gcc_checking_assert.
23101 2010-06-09 Jason Merrill <jason@redhat.com>
23103 * Makefile.in (TAGS): Collect tags info from c-family.
23105 2010-06-09 Jan Hubicka <jh@suse.cz>
23107 * gimple.h (gcc_gimple_checking_assert): New macro.
23108 (gimple_set_def_ops, gimple_set_use_ops,
23109 gimple_set_vuse, gimple_set_vdef,
23110 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
23111 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
23112 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
23113 gimple_asm_output_op, gimple_asm_output_op_ptr,
23114 gimple_asm_set_output_op, gimple_asm_clobber_op,
23115 gimple_asm_set_clobber_op, gimple_asm_label_op,
23116 gimple_asm_set_label_op, gimple_try_set_kind,
23117 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
23118 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
23119 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
23120 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
23121 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
23122 gimple_omp_for_set_initial, gimple_omp_for_final,
23123 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
23124 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
23125 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
23126 conditional with ENABLE_GIMPLE_CHECKING.
23127 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
23129 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
23131 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
23132 (get_computation_cost_at): Use it.
23133 (determine_use_iv_cost_condition): Likewise.
23134 (determine_iv_cost): Likewise.
23136 2010-06-09 Richard Guenther <rguenther@suse.de>
23138 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
23141 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
23143 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
23145 2010-06-09 Martin Jambor <mjambor@suse.cz>
23147 PR tree-optimization/44423
23148 * tree-sra.c (dump_access): Dump also grp_assignment_read.
23149 (analyze_access_subtree): Pass negative allow_replacements to children
23150 if the current type is scalar.
23152 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
23155 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
23156 * doc/plugins.texi (Plugin license check): Update information
23157 on type of plugin_is_GPL_compatible.
23158 * Makefile.in (PLUGINCC): Define as $(COMPILER).
23159 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
23161 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
23163 * config/arm/arm.c (thumb2_reorg): New function.
23164 (arm_reorg): Call it.
23165 * config/arm/thumb2.md (define_peephole2 for flag clobbering
23166 arithmetic operations): Delete.
23168 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
23171 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
23174 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
23177 * gcc-plugin.h: Encapsulate all declarations in extern "C".
23179 2010-06-08 Jan Hubicka <jh@suse.cz>
23181 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
23182 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
23184 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
23186 PR tree-optimization/39874
23187 PR middle-end/28685
23188 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
23190 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
23191 same_bool_result_p): New.
23192 (and_var_with_comparison, and_var_with_comparison_1,
23193 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
23194 (or_var_with_comparison, or_var_with_comparison_1,
23195 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
23196 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
23197 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
23198 of combine_comparisons.
23199 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
23201 2010-06-08 Anatoly Sokolov <aesok@post.ru>
23203 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
23204 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
23205 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
23206 pdp11_function_value_regno_p): New functions.
23207 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23208 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23210 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
23212 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
23213 Thumb-2 in the MINUS case.
23215 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23217 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
23219 * doc/gty.texi (GTY Options): Document typed GC allocation and
23220 variable_size GTY option.
23222 * ggc-internal.h: New.
23224 * ggc.h: Update copyright year.
23225 (digit_string): Move to stringpool.c.
23226 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
23227 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
23228 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
23229 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
23230 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
23231 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
23232 (ggc_force_collect, ggc_get_size, ggc_statistics)
23233 (ggc_print_common_statistics): Move to ggc-internal.h.
23234 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
23235 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
23236 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
23237 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
23238 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
23239 (ggc_alloc_zone_pass_stat): Remove.
23240 (ggc_internal_alloc_stat, ggc_internal_alloc)
23241 (ggc_internal_cleared_alloc_stat): New.
23242 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
23243 (ggc_internal_vec_alloc_stat)
23244 (ggc_internal_cleared_vec_alloc_stat)
23245 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
23246 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
23247 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
23248 (ggc_cleared_alloc_ptr_array_two_args): New.
23249 (htab_create_ggc, splay_tree_new_ggc): Redefine.
23250 (ggc_splay_alloc): Change the type of the first argument to
23251 enum gt_types_enum.
23252 (ggc_alloc_string): Make macro.
23253 (ggc_alloc_string_stat): New.
23254 (ggc_strdup): Redefine.
23255 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
23256 (ggc_alloc_rtvec_sized): New.
23257 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
23258 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
23259 (ggc_internal_cleared_alloc_zone_stat)
23260 (ggc_internal_zone_alloc_stat)
23261 (ggc_internal_zone_cleared_alloc_stat)
23262 (ggc_internal_zone_vec_alloc_stat)
23263 (ggc_alloc_zone_rtx_def_stat)
23264 (ggc_alloc_zone_tree_node_stat)
23265 (ggc_alloc_zone_cleared_tree_node_stat)
23266 (ggc_alloc_cleared_gimple_statement_d_stat): New.
23268 * ggc-common.c: Include ggc-internal.h.
23269 (ggc_internal_cleared_alloc_stat): Rename from
23270 ggc_alloc_cleared_stat.
23271 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
23272 (ggc_calloc): Remove.
23273 (ggc_cleared_alloc_htab_ignore_args): New.
23274 (ggc_cleared_alloc_ptr_array_two_args): New.
23275 (ggc_splay_alloc): Add obj_type parameter.
23276 (init_ggc_heuristics): Formatting fixes.
23278 * ggc-none.c: Update copyright year.
23279 (ggc_alloc_stat): Rename to ggc_alloc_stat.
23280 (ggc_alloc_cleared_stat): Rename to
23281 ggc_internal_cleared_alloc_stat.
23282 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
23284 * ggc-page.c: Update copyright year. Include ggc-internal.h.
23285 Remove references to ggc_alloc in comments.
23286 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
23287 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
23288 (new_ggc_zone, destroy_ggc_zone): Remove.
23289 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
23291 * ggc-zone.c: Include ggc-internal.h. Remove references to
23292 ggc_alloc in comments.
23293 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
23294 (ggc_internal_alloc_zone_pass_stat): New.
23295 (ggc_internal_cleared_alloc_zone_stat): New.
23296 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
23297 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
23298 (new_ggc_zone, destroy_ggc_zone): Remove.
23300 * stringpool.c: Update copyright year. Include ggc-internal.h
23301 (digit_vector): Make static.
23302 (digit_string): Moved from ggc.h.
23303 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
23304 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
23306 * Makefile.in (GGC_INTERNAL_H): New.
23307 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
23308 $(GGC_INTERNAL_H) to dependencies.
23310 * gentype.c: Update copyright year.
23311 (walk_type): Accept variable_size GTY option.
23312 (USED_BY_TYPED_GC_P): New macro.
23313 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
23314 whitespace at the end of strings.
23315 (get_type_specifier, variable_size_p): New functions.
23316 (alloc_quantity, alloc_zone): New enums.
23317 (write_typed_alloc_def): New function.
23318 (write_typed_struct_alloc_def): Likewise.
23319 (write_typed_typed_typedef_alloc_def): Likewise.
23320 (write_typed_alloc_defns): Likewise.
23321 (output_typename, write_splay_tree_allocator_def): Likewise.
23322 (write_splay_tree_allocators): Likewise.
23323 (main): Call write_typed_alloc_defns and
23324 write_splay_tree_allocators.
23326 * lto-streamer.h (lto_file_decl_data_ptr): New.
23328 * passes.c (order): Define using cgraph_node_ptr.
23330 * strinpool.c (struct string_pool_data): Declare nested_ptr using
23333 * gimple.h (union gimple_statement_d): Likewise.
23335 * rtl.h (struct rtx_def): Likewise.
23336 (struct rtvec_def): Likewise.
23338 * tree.h (union tree_node): Likewise.
23340 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
23342 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
23344 * tree-scalar-evolution.c (scev_initialize): Likewise.
23346 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
23348 * dwarf2asm.c (dw2_force_const_mem): Likewise.
23350 * omp-low.c (lower_omp_critical): Likewise.
23352 * bitmap.h (struct bitmap_head_def): Update comment to not
23353 reference ggc_alloc.
23355 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
23357 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
23359 * ipa-prop.c (duplicate_ggc_array): Rename to
23360 duplicate_ipa_jump_func_array. Use typed GC allocation.
23361 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
23363 * gimple.c (gimple_alloc_stat): Use
23364 ggc_alloc_cleared_gimple_statement_d_stat.
23366 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
23368 * tree.c (make_node_stat): Use
23369 ggc_alloc_zone_cleared_tree_node_stat.
23370 (make_tree_vec_stat): Likewise.
23371 (build_vl_exp_stat): Likewise.
23372 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
23373 (make_tree_binfo_stat): Likewise.
23374 (tree_cons_stat): Likewise.
23376 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
23377 (shallow_copy_rtx_stat): Likewise.
23378 (make_node_stat): Likewise.
23380 * lto-symtab.c: Fix comment.
23382 * tree-cfg.c (create_bb): Update comment to not reference
23384 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
23386 * varpool.c (varpool_node): Use typed GC allocation.
23387 (varpool_extra_name_alias): Likewise.
23389 * varasm.c (emutls_decl): Likewise.
23390 (get_unnamed_section): Likewise.
23391 (get_noswitch_section): Likewise.
23392 (get_section): Likewise.
23393 (get_block_for_section): Likewise.
23394 (build_constant_desc): Likewise.
23395 (create_constant_pool): Likewise.
23396 (force_const_mem): Likewise.
23398 * tree.c (build_vl_exp_stat): Likewise.
23399 (build_real): Likewise.
23400 (build_string): Likewise.
23401 (decl_debug_expr_insert): Likewise.
23402 (decl_value_expr_insert): Likewise.
23403 (type_hash_add): Likewise.
23404 (build_omp_clause): Likewise.
23406 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
23408 * tree-ssa.c (init_tree_ssa): Likewise.
23410 * tree-ssa-structalias.c (heapvar_insert): Likewise.
23412 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
23414 * tree-ssa-loop-niter.c (record_estimate): Likewise.
23416 * tree-ssa-alias.c (get_ptr_info): Likewise.
23418 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
23420 * tree-phinodes.c (allocate_phi_node): Likewise.
23422 * tree-iterator.c (tsi_link_before): Likewise.
23423 (tsi_link_after): Likewise.
23425 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
23427 * tree-dfa.c (create_var_ann): Likewise.
23429 * tree-cfg.c (create_bb): Likewise.
23431 * toplev.c (alloc_for_identifier_to_locale): Likewise.
23432 (general_init): Likewise.
23434 * stringpool.c (stringpool_ggc_alloc): Likewise.
23435 (gt_pch_save_stringpool): Likewise.
23437 * sese.c (if_region_set_false_region): Likewise.
23439 * passes.c (do_per_function_toporder): Likewise.
23441 * optabs.c (set_optab_libfunc): Likewise.
23442 (set_conv_libfunc): Likewise.
23444 * lto-symtab.c (lto_symtab_register_decl): Likewise.
23446 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
23447 (input_eh_region): Likewise.
23448 (input_eh_lp): Likewise.
23449 (make_new_block): Likewise.
23450 (unpack_ts_real_cst_value_fields): Likewise.
23452 * lto-section-in.c (lto_new_in_decl_state): Likewise.
23454 * lto-cgraph.c (input_node_opt_summary): Likewise.
23456 * loop-init.c (loop_optimizer_init): Likewise.
23458 * lambda.h (lambda_vector_new): Likewise.
23460 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
23462 * ira.c (update_equiv_regs): Likewise.
23464 * ipa.c (cgraph_node_set_new): Likewise.
23465 (cgraph_node_set_add): Likewise.
23466 (varpool_node_set_new): Likewise.
23467 (varpool_node_set_add): Likewise.
23469 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
23470 (duplicate_ipa_jump_func_array): Likewise.
23471 (ipa_read_node_info): Likewise.
23473 * ipa-cp.c (ipcp_create_replace_map): Likewise.
23475 * integrate.c (get_hard_reg_initial_val): Likewise.
23477 * gimple.c (gimple_alloc_stat): Likewise.
23478 (gimple_build_omp_for): Likewise.
23479 (gimple_seq_alloc): Likewise.
23480 (gimple_copy): Likewise.
23482 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
23483 (gsi_insert_after_without_update): Likewise.
23485 * function.c (add_frame_space): Likewise.
23486 (insert_temp_slot_address): Likewise.
23487 (assign_stack_temp_for_type): Likewise.
23488 (allocate_struct_function): Likewise.
23489 (types_used_by_var_decl_insert): Likewise.
23491 * except.c (init_eh_for_function): Likewise.
23492 (gen_eh_region): Likewise.
23493 (gen_eh_region_catch): Likewise.
23494 (gen_eh_landing_pad): Likewise.
23495 (add_call_site): Likewise.
23497 * emit-rtl.c (get_mem_attrs): Likewise.
23498 (get_reg_attrs): Likewise.
23499 (start_sequence): Likewise.
23500 (init_emit): Likewise.
23502 * dwarf2out.c (new_cfi): Likewise.
23503 (queue_reg_save): Likewise.
23504 (dwarf2out_frame_init): Likewise.
23505 (new_loc_descr): Likewise.
23506 (find_AT_string): Likewise.
23507 (new_die): Likewise.
23508 (add_var_loc_to_decl): Likewise.
23509 (clone_die): Likewise.
23510 (clone_as_declaration): Likewise.
23511 (break_out_comdat_types): Likewise.
23512 (new_loc_list): Likewise.
23513 (loc_descriptor): Likewise.
23514 (add_loc_descr_to_each): Likewise.
23515 (add_const_value_attribute): Likewise.
23516 (tree_add_const_value_attribute): Likewise.
23517 (add_comp_dir_attribute): Likewise.
23518 (add_name_and_src_coords_attributes): Likewise.
23519 (lookup_filename): Likewise.
23520 (store_vcall_insn): Likewise.
23521 (dwarf2out_init): Likewise.
23523 * dbxout.c (dbxout_init): Likewise.
23525 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
23527 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
23529 * config/score/score7.c (score7_output_external): Likewise.
23531 * config/score/score3.c (score3_output_external): Likewise.
23533 * config/s390/s390.c (s390_init_machine_status): Likewise.
23535 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
23536 (rs6000_init_machine_status): Likewise.
23537 (output_toc): Likewise.
23539 * config/pa/pa.c (pa_init_machine_status): Likewise.
23540 (get_deferred_plabel): Likewise.
23542 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
23544 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
23546 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
23548 * config/mep/mep.c (mep_init_machine_status): Likewise.
23549 (mep_note_pragma_flag): Likewise.
23551 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
23553 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
23555 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
23557 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
23558 (i386_pe_maybe_record_exported_symbol): Likewise.
23560 * config/i386/i386.c (get_dllimport_decl): Likewise.
23561 (ix86_init_machine_status): Likewise.
23562 (assign_386_stack_local): Likewise.
23564 * config/frv/frv.c (frv_init_machine_status): Likewise.
23566 * config/darwin.c (machopic_indirection_name): Likewise.
23568 * config/cris/cris.c (cris_init_machine_status): Likewise.
23570 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
23572 * config/avr/avr.c (avr_init_machine_status): Likewise.
23574 * config/arm/arm.c (arm_init_machine_status): Likewise.
23576 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
23577 (alpha_need_linkage): Likewise.
23578 (alpha_use_linkage): Likewise.
23580 * cgraph.c (cgraph_allocate_node): Likewise.
23581 (cgraph_create_edge_1): Likewise.
23582 (cgraph_create_indirect_edge): Likewise.
23583 (cgraph_add_asm_node): Likewise.
23585 * cfgrtl.c (init_rtl_bb_info): Likewise.
23587 * cfgloop.c (alloc_loop): Likewise.
23588 (rescan_loop_exit): Likewise.
23590 * cfg.c (init_flow): Likewise.
23591 (alloc_block): Likewise.
23592 (unchecked_make_edge): Likewise.
23594 * c-parser.c (c_parse_init): Likewise.
23595 (c_parse_file): Likewise.
23597 * c-decl.c (bind): Likewise.
23598 (record_inline_static): Likewise.
23599 (push_scope): Likewise.
23600 (make_label): Likewise.
23601 (lookup_label_for_goto): Likewise.
23602 (finish_struct): Likewise.
23603 (finish_enum): Likewise.
23604 (c_push_function_context): Likewise.
23606 * bitmap.c (bitmap_element_allocate): Likewise.
23607 (bitmap_gc_alloc_stat): Likewise.
23609 * alias.c (record_alias_subset): Likewise.
23610 (init_alias_analysis): Likewise.
23612 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
23614 * fold-const.c (fold_comparison): Remove redundant parenthesis.
23615 * tree-inline.c (expand_call_inline): Pass translated return value of
23616 cgraph_inline_failed_string to diagnostic function.
23618 2010-06-08 Andrew Pinski <pinskia@gmail.com>
23619 Shujing Zhao <pearly.zhao@oracle.com>
23622 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
23623 implicit bad conversions is initialization.
23624 (error_init): Use gmsgid instead of msgid for argument name and change
23625 the call for error.
23626 (pedwarn_init): Use gmsgid instead of msgid for argument name and
23627 change the call for pedwarn.
23628 (warning_init): Use gmsgid instead of msgid for argument name and
23629 change the call for warning.
23631 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
23633 * config/mips/mips-protos.h (mips_print_operand): Delete.
23634 (mips_print_operand_address): Delete.
23635 * config/mips/mips.h (mips_print_operand_punct): Delete.
23636 (PRINT_OPERAND): Delete.
23637 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23638 (PRINT_OPERAND_ADDRESS): Delete.
23639 * config/mips/mips.c (mips_print_operand_punct): Make static.
23640 (mips_print_operand_address): Make static.
23641 (mips_print_operand): Make static. Call
23642 mips_print_operand_punct_valid_p.
23643 (mips_print_operand_punct_valid_p): New function.
23644 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23645 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23647 2010-06-07 Jan Hubicka <jh@suse.cz>
23649 PR middle-end/44454
23650 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
23653 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
23655 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
23658 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23660 * doc/sourcebuild.texi (Effective-Target Keywords, Other
23661 attributes): Document gas.
23663 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
23665 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
23666 <TYPE_LEA>: Split instruction.
23667 <default>: Remove alternative 2 handling.
23668 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
23669 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
23670 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
23672 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
23673 (ashift_zext lea splitter): Use DImode for multiplication.
23675 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
23676 to generate addition.
23678 2010-06-07 Joseph Myers <joseph@codesourcery.com>
23680 * common.opt (fira-verbose): Use Var.
23681 (fpcc-struct-return): Use Init instead of VarExists.
23682 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
23684 * flags.h (flag_signed_char, flag_short_enums,
23685 flag_pcc_struct_return, flag_ira_verbose,
23686 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
23687 * toplev.c (flag_detailed_statistics, flag_signed_char,
23688 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
23689 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
23690 * toplev.h (flag_crossjumping, flag_if_conversion,
23691 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
23692 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
23693 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
23694 flag_cprop_registers, time_report, flag_ira_loop_pressure,
23695 flag_ira_coalesce, flag_ira_move_spills,
23696 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
23698 2010-06-07 Jan Hubicka <jh@suse.cz>
23700 * df-core.c (df_analyze_problem): Do verification after allocation.
23702 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
23703 (df_lr_alloc): Initialize problem data; move bitmaps to
23704 lr_bitmaps obstack.
23705 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
23706 (df_lr_verify_solution_start): Do not initialize problem data;
23707 allocate bitmaps in lr_bitmaps.
23708 (df_lr_verify_solution_end): Do not free problem data.
23710 2010-06-07 Jan Hubicka <jh@suse.cz>
23712 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
23713 if caller is noreturn.
23714 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
23715 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
23716 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
23717 * ipa-pure-const.c (check_decl): Add IPA parameter.
23718 (state_from_flags): New function.
23719 (better_state, worse_state): New functions.
23720 (check_call): When in IPA mode, do not care about callees.
23721 (check_load, check_store): Update.
23722 (check_ipa_load, check_ipa_store): New.
23723 (check_stmt): When in IPA mode, use IPA checkers.
23724 (analyze_function): Use state_from_flags.
23725 (propagate): Check indirect edges and references.
23727 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
23729 PR rtl-optimization/44404
23730 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
23731 of count_occurrences to see if it's safe to modify mem_insn.
23733 2010-06-07 Richard Guenther <rguenther@suse.de>
23735 * gimplify.c (gimplify_cleanup_point_expr): For empty body
23736 and EH-only cleanup drop the cleanup instead of inserting it
23739 2010-06-07 Ira Rosen <irar@il.ibm.com>
23741 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
23743 * targhooks.c (default_builtin_vectorization_cost): New function.
23744 * targhooks.h (default_builtin_vectorization_cost): Declare.
23745 * target.h (enum vect_cost_for_stmt): Define.
23746 (builtin_vectorization_cost): Change argument and comment.
23747 * tree-vectorizer.h: Remove cost model macros.
23748 * tree-vect-loop.c: Include target.h.
23749 (vect_get_cost): New function.
23750 (vect_estimate_min_profitable_iters): Replace cost model macros with
23751 calls to vect_get_cost.
23752 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
23753 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
23754 default implementation.
23755 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
23756 calls to target hook builtin_vectorization_cost.
23757 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
23759 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
23760 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
23761 implementation to return costs.
23762 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
23763 * config/spu/spu.h: Remove vectorizer cost model macros.
23764 * config/i386/i386.h: Likewise.
23765 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
23766 a call to target hook builtin_vectorization_cost.
23768 2010-06-06 Sriraman Tallam <tmsriram@google.com>
23771 * config/i386/i386.c (override_options): Turn zee pass on for level 2
23772 and above and defer till target is known.
23773 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
23774 turn off otherwise.
23776 2010-05-25 Jan Hubicka <jh@suse.cz>
23778 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
23779 (df_compact_blocks): Likewise.
23780 * df.h (struct df): Turn hardware_regs_used,
23781 regular_block_artificial_uses, eh_block_artificial_uses,
23782 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
23784 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
23785 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
23786 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
23787 df_scan_blocks, df_insn_delete, df_insn_rescan,
23788 df_insn_rescan_debug_internal, df_insn_rescan_all,
23789 df_process_deferred_rescans, df_process_deferred_rescans,
23790 df_notes_rescan, df_get_call_refs, df_get_call_refs,
23791 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
23792 df_record_entry_block_defs, df_record_exit_block_uses,
23793 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
23794 df_scan_verify): Update.
23796 2010-05-25 Dodji Seketeli <dodji@redhat.com>
23799 * c-common.c (is_typedef_decl): Move this definition ...
23800 * tree.c (is_typedef_decl): ... here.
23801 (typdef_variant_p): Move definition here from cp/tree.c.
23802 * c-common.h (is_typedef_decl): Move this declaration ...
23803 * tree.h (is_typedef_decl): ... here.
23804 (typedef_variant_p): Move declaration here from cp/cp-tree.h
23805 * dwarf2out.c (is_naming_typedef_decl): New function.
23806 (gen_tagged_type_die): Split out of ...
23807 (gen_type_die_with_usage): ... this function. When an anonymous
23808 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
23809 is emitted for the typedef.
23810 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
23811 anonymous tagged types.
23813 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
23816 * c-decl.c (grokdeclarator): Delete warning.
23818 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
23820 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
23821 newly built CALL_EXPR.
23822 * tree-profile.c (tree_profiling): Don't profile functions produced
23823 for built-in stuff.
23825 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
23829 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
23830 endianness-independent.
23832 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
23834 * c-common.c: Move to c-family/.
23835 * c-common.def: Likewise.
23836 * c-common.h: Likewise.
23837 * c-cppbuiltin.c: Likewise.
23838 * c-dump.c: Likewise.
23839 * c-format.c: Likewise.
23840 * c-format.h : Likewise.
23841 * c-gimplify.c: Likewise.
23842 * c-lex.c: Likewise.
23843 * c-omp.c: Likewise.
23845 * c-opts.c: Likewise.
23846 * c-pch.c: Likewise.
23847 * c-ppoutput.c: Likewise.
23848 * c-pragma.c: Likewise.
23849 * c-pragma.h: Likewise.
23850 * c-pretty-print.c: Likewise.
23851 * c-pretty-print.h: Likewise.
23852 * c-semantics.c: Likewise.
23853 * stub-objc.c: Likewise.
23855 * gengtype.c (get_file_langdir): Special-case files in c-family/.
23856 (get_output_file_with_visibility): Fix name for c-common.h.
23857 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
23859 * c-tree.h: Update include path for moved files.
23860 * c-lang.c: Likewise.
23861 * c-lang.h: Likewise.
23862 * c-parser.c: Likewise.
23863 * c-convert.c: Likewise.
23864 * c-decl.c: Likewise.
23865 * c-objc-common.c: Likewise.
23866 * configure.ac: Make sure c-family/ exists in the build directory.
23867 * configure: Regenerate.
23868 * Makefile.in: Update paths for moved files. Regroup files per
23869 location and update dependencies. Move generated_files down after
23872 * config/spu/spu-c.c: Update paths for moved files.
23873 * config/mep/mep-pragma.c: Likewise.
23874 * config/darwin-c.c: Likewise.
23875 * config/i386/msformat-c.c: Likewise.
23876 * config/i386/i386-c.c: Likewise.
23877 * config/avr/avr-c.c: Likewise.
23878 * config/sol2-c.c: Likewise.
23879 * config/ia64/ia64-c.c: Likewise.
23880 * config/rs6000/rs6000-c.c: Likewise.
23881 * config/arm/arm.c: Likewise.
23882 * config/arm/arm-c.c: Likewise.
23883 * config/h8300/h8300.c: Likewise.
23884 * config/v850/v850-c.c: Likewise.
23886 * config/t-darwin: Fix dependencies for moved files.
23887 * config/t-sol2: Fix dependencies for moved files.
23888 * config/mep/t-mep: Fix dependencies for moved files.
23889 * config/ia64/t-ia64: Fix dependencies for moved files.
23890 * config/rs6000/t-rs6000: Fix dependencies for moved files.
23891 * config/v850/t-v850: Fix dependencies for moved files.
23892 * config/v850/t-v850e: Fix dependencies for moved files.
23894 * config/m32c/m32c-pragma.c
23896 * po/exgettext: Look in c-family/ also.
23898 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
23900 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
23901 (mark_control_dependent_edges_necessary): Call it instead of marking
23902 the last statement manually.
23903 (propagate_necessity): Likewise.
23905 2010-06-05 Jan Hubicka <jh@suse.cz>
23907 * basic-block.h (compute_dominance_frontiers): Updated.
23908 (compute_idf): Likewise.
23910 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
23911 for dominance frontiers.
23912 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
23913 (insert_updated_phi_nodes_for): Likewise.
23914 (update_ssa): Likewise.
23915 * cfganal.c (compute_dominance_frontiers_1): Likewise.
23916 (compute_dominance_frontiers): Likewise.
23917 (compute_idf): Likewise.
23918 * df-problems.c (df_md_local_compute): Likewise.
23920 2010-06-05 Anatoly Sokolov <aesok@post.ru>
23922 * target.h (struct gcc_target): Add memory_move_cost field.
23923 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
23924 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
23925 * targhooks.c (default_memory_move_cost): New function.
23926 * targhooks.h (default_memory_move_cost): Declare function.
23927 * reload.h (memory_move_cost): Declare.
23928 (memory_move_secondary_cost): Change type of 'in' argument to bool.
23929 * reginfo.c (memory_move_cost): New function.
23930 (memory_move_secondary_cost): Change type of 'in' argument to bool.
23931 * ira.h (ira_memory_move_cost): Update comment.
23932 * ira.c (ira_memory_move_cost): Update comment.
23933 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
23934 with memory_move_cost.
23935 * postreload.c (reload_cse_simplify_set): (Ditto.).
23936 * reload1.c (choose_reload_regs): (Ditto.).
23937 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
23938 (MEMORY_MOVE_COST): Revise documentation.
23940 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
23941 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
23942 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
23943 type of 'in' argument to bool.
23944 (TARGET_MEMORY_MOVE_COST): Define.
23946 2010-06-05 Jan Hubicka <jh@suse.cz>
23948 * ipa-pure-const.c (propagate): Fix typo in handling of functions
23949 that cannot return. Be more careful when merging the results with
23950 previously known ones.
23952 2010-06-05 Matthias Klose <doko@ubuntu.com>
23954 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
23955 function to add the -iplugindir option.
23956 (find_plugindir_spec_function): Add new declaration and function.
23957 (static_spec_func): Use it for "find-plugindir".
23959 2010-06-05 Jakub Jelinek <jakub@redhat.com>
23962 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
23963 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
23964 statement expression.
23966 2010-06-05 Jan Hubicka <jh@suse.cz>
23968 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
23969 (df_rd_problem_data): Convert sparse_invalidated_by_call,
23970 dense_invalidated_by_call to bitmap head.
23971 (df_rd_alloc, df_rd_bb_local_compute_process_def,
23972 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
23973 df_rd_start_dump, df_lr_verify_transfer_functions,
23974 df_live_verify_transfer_functions, df_chain_create_bb,
23975 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
23976 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
23977 df_simulate_one_insn_forwards, df_md_alloc,
23978 df_md_bb_local_compute_process_def,
23979 df_md_bb_local_compute_process_def, df_md_local_compute,
23980 df_md_transfer_function df_md_free): Update.
23982 2010-06-05 Joseph Myers <joseph@codesourcery.com>
23985 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
23986 target type for ADDR_EXPR; require no changes to qualifiers except
23987 for function types.
23988 * c-tree.h (c_build_type_variant): Remove.
23990 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
23992 * genautomata.c (get_excl_set): Do work per element, not per char.
23993 (check_presence_pattern_sets): Similar.
23994 (check_absence_pattern_sets): Similar.
23996 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
23998 * genautomata.c (curr_state_pass_num): Delete.
23999 (min_issue_delay_pass_states): Delete.
24000 (min_issue_delay): Delete.
24001 (initiate_min_issue_delay_pass_states): Delete.
24002 (output_min_issue_delay_table): Compute min_issue_delay_vect
24003 using a breadth-first search variant.
24004 (output_tables): Don't call initiate_min_issue_delay_pass_states.
24006 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
24009 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
24010 (df_byte_lr_bb_local_compute): Likewise.
24012 2010-06-03 Jason Merrill <jason@redhat.com>
24014 Implement noexcept operator (5.3.7)
24015 * c-common.c (c_common_reswords): Add noexcept.
24016 * c-common.h (enum rid): Add RID_NOEXCEPT.
24018 2010-06-04 Joseph Myers <joseph@codesourcery.com>
24020 * config/darwin-driver.c (darwin_default_min_version): Use
24021 GCC-specific formats in diagnostics.
24022 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
24024 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
24025 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
24026 eval_spec_function, handle_braces, process_brace_body, main,
24027 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
24028 getenv_spec_function, compare_version_strings,
24029 version_compare_spec_function): Use GCC-specific formats in
24032 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
24034 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
24035 that operand 0 and operand 1 are equal.
24036 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
24037 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
24038 and operand 1 are equal.
24039 <default>: Ditto. Remove ??? comment.
24040 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
24041 and operand 1 are equal.
24042 <default>: Ditto. Remove ??? comment.
24043 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
24045 (*add<mode>_4) <default>: Ditto.
24046 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
24048 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
24050 * config/i386/i386-protos.h (ix86_print_operand): Declare.
24051 * config/i386/i386.c (ix86_print_operand): Make non-static.
24052 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
24053 * output.h (output_operand): Declare.
24054 * final.c (output_operand): Make non-static.
24056 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
24058 PR rtl-optimization/44013
24059 * sched-deps.c (add_dependence_list_and_free): Don't free lists
24060 when processing debug insns.
24063 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
24064 recursing. Check that recursion is bounded. Rename inner var
24065 to avoid hiding incoming argument.
24067 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
24069 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
24070 operands[2] == 255.
24074 (*addqi_ext_1_rex64): Ditto.
24075 (*addqi_ext_1): Ditto.
24077 (*addqi_4): Check for incdec_operand in QImode.
24079 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
24080 using SWI mode iterator.
24081 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
24082 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
24084 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
24085 using SWI mode iterator.
24087 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
24090 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
24091 * c-format.c (gcc_diag_flag_specs): Add hash.
24092 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
24093 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
24094 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
24095 pp_c_cv_qualifiers. Handle qualifiers spelling here.
24096 (pp_c_type_qualifier_list): Call the function above.
24097 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
24098 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
24099 (WARN_FOR_QUALIFIERS): New macro.
24100 (convert_for_assignment): Use it.
24102 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
24104 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
24106 2010-06-04 Jan Hubicka <jh@suse.cz>
24108 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
24109 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
24110 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
24111 DF_BYTE_LR_OUT): Update for embedded bitmaps.
24112 * fwprop.c (single_def_use_enter_block): Likewise.
24113 * ddg.c (create_ddg_dep_from_intra_loop_link,
24114 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
24115 * loop-iv.c (latch_dominating_def): Likewise.
24116 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
24117 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
24118 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
24119 df_rd_transfer_function, df_rd_top_dump,
24120 df_rd_bottom_dump): Update.
24121 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
24122 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
24123 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
24124 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
24125 df_lr_verify_solution_start, df_lr_verify_solution_end,
24126 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
24127 df_live_free_bb_info, df_live_alloc, df_live_reset,
24128 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
24129 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
24130 df_live_verify_solution_start, df_live_verify_solution_end,
24131 df_live_verify_transfer_functions, df_chain_create_bb,
24132 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
24133 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
24134 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
24135 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
24136 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
24137 df_byte_lr_transfer_function, df_byte_lr_top_dump,
24138 df_byte_lr_bottom_dump, df_create_unused_note,
24139 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
24140 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
24141 df_md_transfer_function, df_md_init, df_md_confluence_0,
24142 df_md_confluence_n,
24143 df_md_top_dump, df_md_bottom_dump): Update.
24144 (struct df_lr_problem_data): Embedd bitmap headers.
24146 2010-06-04 Jan Hubicka <jh@suse.cz>
24148 * dce.c (dce_process_block): Do not re-scan already marked
24151 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
24153 PR rtl-optimization/39871
24154 PR rtl-optimization/40615
24155 PR rtl-optimization/42500
24156 PR rtl-optimization/42502
24157 * ira.c (init_reg_equiv_memory_loc: New function.
24158 (ira): Call it twice.
24159 * reload.h (calculate_elim_costs_all_insns): Declare.
24160 * ira-costs.c: Include "reload.h".
24161 (regno_equiv_gains): New static variable.
24162 (init_costs): Allocate it.
24163 (finish_costs): Free it.
24164 (ira_costs): Call calculate_elim_costs_all_insns.
24165 (find_costs_and_classes): Take estimated elimination costs
24167 (ira_adjust_equiv_reg_cost): New function.
24168 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
24169 * reload1.c (init_eliminable_invariants, free_reg_equiv,
24170 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
24171 (elim_bb): New static variable.
24172 (reload): Move code out of here into init_eliminable_invariants and
24173 free_reg_equiv. Call them.
24174 (calculate_elim_costs_all_insns): New function.
24175 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
24176 all callers changed. If FOR_COSTS is true, don't call alter_reg,
24177 but call note_reg_elim_costly if we turned a valid memory address
24178 into an invalid one.
24179 * Makefile.in (ira-costs.o): Depend on reload.h.
24181 2010-06-04 Julian Brown <julian@codesourcery.com>
24183 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
24186 2010-06-04 Richard Guenther <rguenther@suse.de>
24189 * cgraph.h (struct varpool_node): Add lto_file_data field.
24190 * lto-cgraph.c (input_varpool_node): Initialize it.
24192 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
24194 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
24195 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
24196 predicate in "type" attribute calculation.
24197 (*addsi_1_zext): Ditto.
24198 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
24199 (*addsi_2_zext): Ditto.
24200 (*add<mode>_3): Ditto.
24201 (*addsi_3_zext): Ditto.
24202 (*add<mode>_5): Ditto.
24204 2010-06-03 Jan Hubicka <jh@suse.cz>
24206 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
24208 * cfganal.c (compute_dominance_frontiers_1): Likewise.
24210 2010-06-03 Jan Hubicka <jh@suse.cz>
24212 * df-problems.c (df_create_unused_note, df_note_bb_compute):
24213 micro-optimize the checks when to add new note.
24215 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
24217 * final.c (output_asm_insn): Call
24218 targetm.asm_out.print_operand_punct_valid_p. Update comments.
24219 (output_operand): Call targetm.asm_out.print_operand. Update comments.
24220 (output_address): Call targetm.asm_out.print_operand_address.
24222 * target.h (struct gcc_target): Add print_operand,
24223 print_operand_address, and print_operand_punct_valid_p fields.
24224 * targhooks.h (default_print_operand): Declare.
24225 (default_print_operand_address): Declare.
24226 (default_print_operand_punct_valid_p): Declare.
24227 * targhooks.c (default_print_operand): Define.
24228 (default_print_operand_address): Define.
24229 (default_print_operand_punct_valid_p): Define.
24230 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
24231 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
24232 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
24233 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
24234 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
24235 * vmsdbgout.c (addr_const_to_string): Update comment.
24236 * config/i386/i386.c (print_operand): Rename to...
24237 (ix86_print_operand): ...this. Make static.
24238 (print_operand_address): Rename to...
24239 (ix86_print_operand_address): ...this. Make static. Call
24240 ix86_print_operand instead of PRINT_OPERAND.
24241 (ix86_print_operand_punct_valid_p): New function.
24242 (TARGET_PRINT_OPERAND): Define.
24243 (TARGET_PRINT_OPERAND_ADDRESS): Define.
24244 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
24245 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
24246 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24247 (PRINT_OPERAND): Delete.
24248 (PRINT_OPERAND_ADDRESS): Delete.
24249 * config/i386/i386-protos.h (print_operand): Delete prototype.
24250 (print_operand_address): Delete prototype.
24252 2010-06-03 Richard Guenther <rguenther@suse.de>
24254 PR tree-optimization/44403
24255 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
24256 Preserve pointer qualifiers.
24257 (vect_create_data_ref_ptr): Likewise.
24259 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
24262 * defaults.h (MAX_FIXED_MODE_SIZE): New.
24264 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
24266 2010-06-03 Jakub Jelinek <jakub@redhat.com>
24269 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
24270 return false if merging the bbs would lead to goto_locus
24271 location being lost from the IL.
24273 2010-06-03 Jan Hubicka <jh@suse.cz>
24274 Jakub Jelinek <jakub@redhat.com>
24276 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
24277 set->regs[i] is NULL or has just one entry.
24279 2010-06-03 Jan Hubicka <jh@suse.cz>
24281 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
24282 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
24284 2010-06-03 Paul Brook <paul@codesourcery.com>
24286 * config/arm/arm.c (FL_TUNE): Define.
24287 (arm_default_cpu, arm_cpu_select): Remove.
24288 (all_cores): Populate core field.
24289 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
24290 (arm_find_cpu): New function.
24291 (arm_handle_option): Lookup cpu/architecture names.
24292 (arm_override_options): Cleanup mcpu/march/mtune handling.
24293 (arm_file_start): Ditto.
24295 2010-06-03 Alan Modra <amodra@gmail.com>
24298 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
24299 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
24300 rtx to gen_load_toc_v4_PIC_1b. Tidy.
24301 (rs6000_emit_load_toc_table): Likewise.
24303 2010-06-02 Jan Hubicka <jh@suse.cz>
24305 * passes.c (init_optimization_passes): Put ipa reference
24306 after ipa pure-const.
24308 2010-06-02 Jan Hubicka <jh@suse.cz>
24310 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
24311 calls_read_all and calls_write_all.
24312 (get_reference_optimization_summary): Fix formatting.
24313 (is_proper_for_analysis): Check that decl is not readonly.
24314 (propagate_bits): Check CONST/PURE/noreturn flags.
24315 (ipa_init): Move all_module_statics to optimization_summary_obstack.
24316 (analyze_function): Ignore indirect edges.
24317 (copy_global_bitmap): For all module statics, do nothing.
24318 (generate_summary): Do not print calls_read_all/calls_write_all.
24319 (read_write_all_from_decl): Take node as argument; check
24320 cgraph_node_cannot_return.
24321 (propagate): Reorganize read_all/write_all computation;
24322 check indirect edges; check ecf flags; use all_module_statics
24323 in the results; do not free all_module_statics.
24324 (stream_out_bitmap): Handle all_module_statics.
24325 (ipa_reference_write_optimization_summary): Likewise; use
24326 varpool/cgraph encoders to get boundaries.
24327 (ipa_reference_read_optimization_summary): Read in all_module_statics;
24328 use it when possible.
24330 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
24333 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
24334 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
24336 * doc/extend.texi (powerpc builtins): Document vec_recip,
24337 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
24339 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
24340 (rs6000_emit_swrsqrt): Ditto.
24341 (rs6000_emit_swdivsf): Delete.
24342 (rs6000_emit_swdivdf): Ditto.
24343 (rs6000_emit_swrsqrtsf): Ditto.
24345 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
24346 describe the reciprocal estimate support for each type.
24347 (recip_options): Map -mrecip=<opt> into option bits.
24348 (gen_2arg_fn_t): New typedef for binary rtx gen function.
24349 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
24350 reciprocal estimate instructions.
24351 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
24352 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
24353 Set up rs6000_recip_bits based on the -mrecip* options. Print the
24354 cost information if -mdebug=cost or -mdebug=reg.
24355 (rs6000_override_options): Set -mrecip-precision for power6, and
24356 power7 machines. If -mvsx or -mdfp, enable various options that
24357 came in previous instruction set ISAs, unless the option was
24358 explicitly disabled by the command line option. Parse
24359 -mrecip=<opt> options.
24360 (rs6000_builtin_vectorized_function): Add support for vectorizing
24361 the reciprocal estimate builtins and expansions.
24362 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
24363 (bdesc_2arg): Add reciprocal estimate builtins.
24364 (bdesc_1arg): Add reciprocal square root estimate builtins.
24365 (rs6000_expand_builtin): Rewrite to use a switch statement,
24366 instead of multiple if/then/elses. Add reciprocal estimate builtins.
24367 (rs6000_init_builtins): Create declarations for reciprocal
24369 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
24370 sized, prefer traditional floating point registers, if integer
24371 vector types, prefer altivec registers. Don't actually look at
24372 the memory address any more.
24373 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
24375 (rs6000_load_constant_and_splat): New helper function to load up
24376 the constant for reciprocal estimate instructions.
24377 (rs6000_emit_madd): New helper function for generating
24378 multiply/add type instructions, based on the current switches.
24379 (rs6000_emit_msub): Ditto.
24380 (rs6000_emit_mnsub): Ditto.
24381 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
24382 replace a divide with a reciprocal estimate and fixup, adding
24383 support for machines with high precision and vectors.
24384 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
24385 low precision machines.
24386 (rs6000_emit_swdiv): New common function to be called to replace a
24387 division with reciprocal estimate and fixup.
24388 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
24389 for double and vector types. Add support for high precision machines.
24391 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
24392 the reciprocal estimate instructions can be generated.
24393 (TARGET_FRE): Ditto.
24394 (TARGET_FRSQRTES): Ditto.
24395 (TARGET_FRSQRTE): Ditto.
24396 (RS6000_RECIP_*): New macros for reciprocal estimate support.
24398 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
24399 square root estimate on vectors.
24400 (re<mode>2): New insn for reciprocal division estimate on vectors.
24402 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
24404 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
24405 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
24406 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
24407 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
24408 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
24409 (RS6000_BUILTIN_RSQRT): Ditto.
24410 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
24411 floating point builtin.
24413 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
24414 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
24415 __RECIP_PRECISION__ based on the command line switches.
24416 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
24418 * config/rs6000/rs6000.opt (-mrecip): Document add support for
24419 replacing division instructions with reciprocal estimate and fixup.
24420 (-mrecip=<opt>): New option.
24421 (-mrecip-precision): Ditto.
24423 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
24424 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
24425 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
24428 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
24429 (UNSPEC_VREFP): Ditto.
24430 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
24431 conterparts with regard to support of -mno-fused-madd and -ffast-math.
24432 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
24433 reciprocal estimate instructions to be generated.
24434 (altivec_vrefp): Ditto.
24436 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
24438 (rreg): New mode attribute for reciprocal estimate support.
24439 (recip<mode>3): New insn for division using reciprocal estimate
24440 and fixup builtins.
24441 (divide define_split): New define_split to convert floating point
24442 division to use reciprocal estimate if the user used the
24443 appropriate options and the split is run when we can add new
24444 pseudo registers for the fixup.
24445 (rsqrt<mode>2): New insn for reciprocal square root support.
24446 (recipsf3): Move into recip<mode>3.
24448 (fres): Use TARGET_FRES.
24449 (rsqrtsf2): Move into rsqrt<mode>2.
24450 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
24451 (copysignsf3): Add support for VSX.
24452 (fred): Use TARGET_FRE.
24454 (rsqrtdf_internal1): New function for frsqrte instruciton.
24456 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
24457 (vec_rsqrt): Ditto.
24459 2010-06-03 Richard Guenther <rguenther@suse.de>
24461 PR middle-end/44291
24462 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
24463 (set_user_assembler_libfunc): Likewise.
24465 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
24467 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
24469 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
24471 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
24472 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
24473 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
24474 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
24475 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
24476 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
24477 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
24478 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
24479 * defaults.h: Updated for above mentioned changes.
24481 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
24483 * c-common.c: Remove header include of tm_p.h.
24484 * Makefile.in (c-common.o): Remove TM_P_H dependency.
24486 2010-06-02 Jakub Jelinek <jakub@redhat.com>
24488 * tree.h (struct tree_decl_map): New type.
24489 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
24490 (tree_decl_map_hash): New prototype.
24491 (debug_expr_for_decl, value_expr_for_decl): Change into
24492 tree_decl_map hashtab from tree_map.
24493 (init_ttree): Adjust initialization.
24494 (tree_decl_map_hash): New function.
24495 (decl_debug_expr_lookup, decl_debug_expr_insert,
24496 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
24498 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24500 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
24502 * configure: Regenerate.
24503 * config.in: Regenerate.
24505 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
24506 (X86_64_EMULATION): Define.
24507 (TARGET_LD_EMULATION): Use them.
24509 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
24510 (SPARC64_EMULATION): Define.
24511 (LINK_ARCH_SPEC): Use them.
24513 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
24515 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
24516 smallest_mode_for_size for computing the precision types of new
24517 graphite IVs. Do not call lang_hooks.types.type_for_size.
24519 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
24521 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
24523 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
24525 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
24527 PR middle-end/44363
24528 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
24529 return false instead.
24531 2010-06-02 Jan Hubicka <jh@suse.cz>
24533 PR middle-end/44295
24534 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
24535 create new cgraph node to check callee.
24537 2010-06-02 Richard Guenther <rguenther@suse.de>
24539 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
24541 2010-06-02 Richard Guenther <rguenther@suse.de>
24543 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
24544 (lto_wrapper_cleanup): ... this. Do not exit.
24545 (fatal): Adjust. Exit here.
24546 (fatal_perror): Likewise.
24547 (fatal_signal): New function.
24548 (main): Set up signal handlers to cleanup temporary files.
24549 * Makefile.in (lto-wrapper.o): Adjust dependencies.
24551 2010-06-02 Richard Guenther <rguenther@suse.de>
24553 PR tree-optimization/44377
24554 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
24556 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24558 * config/s390/2097.md (z10_fhex): Remove insn reservation.
24559 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
24560 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
24561 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
24563 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
24565 2010-06-02 Jan Hubicka <jh@suse.cz>
24567 * bitmap.c (bitmap_descriptor): Add search_iter.
24568 (bitmap_find_bit): Increment it.
24569 (print_statistics): Print it.
24571 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
24573 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
24574 instead of gimple_build_call_vec. Delete unnecessary local variable.
24576 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
24578 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
24579 change from yesterday.
24581 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
24583 * c-ada-spec.c: Clean up redundant includes.
24585 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
24587 * gimplify.c: Do not include except.h and optabs.h.
24588 (gimplify_body): Do not initialize RTL profiling.
24589 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
24590 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
24591 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
24592 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
24595 * tree-pretty-print.h: Include pretty-print.h.
24596 * gimple-pretty-print.h: Include pretty-print.h.
24598 * tree-pretty-print.c: Do not include diagnostic.h.
24599 * tree-vrp.c: Likewise.
24600 * tree-tailcall.c: Likewise
24601 * tree-scalar-evolution.c: Likewise
24602 * tree-ssa-dse.c: Likewise
24603 * tree-chrec.c: Likewise
24604 * tree-ssa-sccvn.c: Likewise
24605 * tree-ssa-copyrename.c: Likewise
24606 * tree-nomudflap.c: Likewise
24607 * tree-call-cdce.c: Likewise
24608 * tree-stdarg.c: Likewise
24609 * tree-ssa-math-opts.c: Likewise
24610 * tree-nrv.c: Likewise
24611 * tree-ssa-sink.c: Likewise
24612 * tree-browser.c: Likewise
24613 * tree-ssa-loop-ivcanon.c: Likewise
24614 * tree-ssa-loop.c: Likewise
24615 * tree-parloops.c: Likewise
24616 * tree-ssa-address.c: Likewise
24617 * tree-ssa-ifcombine.c: Likewise
24618 * tree-if-conv.c: Likewise
24619 * tree-data-ref.c: Likewise
24620 * tree-affine.c: Likewise
24621 * tree-ssa-phiopt.c: Likewise
24622 * tree-ssa-coalesce.c: Likewise
24623 * tree-ssa-pre.c: Likewise
24624 * tree-ssa-live.c: Likewise
24625 * tree-predcom.c: Likewise
24626 * tree-ssa-forwprop.c: Likewise
24627 * tree-ssa-dce.c: Likewise
24628 * tree-ssa-ter.c: Likewise
24629 * tree-ssa-loop-prefetch.c: Likewise
24630 * tree-optimize.c: Likewise
24631 * tree-ssa-phiprop.c: Likewise
24632 * tree-object-size.c: Likewise
24633 * tree-outof-ssa.c: Likewise
24634 * tree-ssa-structalias.c: Likewise
24635 * tree-switch-conversion.c: Likewise
24636 * tree-ssa-reassoc.c: Likewise
24637 * tree-ssa-operands.c: Likewise
24638 * tree-vectorizer.c: Likewise
24639 * tree-vect-data-refs.c: Likewise
24640 * tree-vect-generic.c: Likewise
24641 * tree-vect-stmts.c: Likewise
24642 * tree-vect-patterns.c: Likewise
24643 * tree-vect-slp.c: Likewise
24644 * tree-vect-loop.c: Likewise
24645 * tree-ssa-loop-ivopts.c: Likewise
24646 * tree-ssa-loop-im.c: Likewise
24647 * tree-ssa-loop-niter.c: Likewise
24648 * tree-ssa-loop-unswitch.c: Likewise
24649 * tree-ssa-loop-manip.c: Likewise
24650 * tree-ssa-loop-ch.c: Likewise
24651 * tree-dump.c: Likewise
24652 * tree-complex.c: Likewise
24654 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
24655 * tree-ssa-uninit.c: Likewise
24656 * tree-ssa-threadupdate.c: Likewise
24657 * tree-ssa-uncprop.c: Likewise
24658 * tree-ssa-ccp.c: Likewise
24659 * tree-ssa-dom.c: Likewise
24660 * tree-ssa-propagate.c: Likewise
24661 * tree-ssa-alias.c: Likewise
24662 * tree-dfa.c: Likewise
24663 * tree-cfgcleanup.c: Likewise
24664 * tree-sra.c: Likewise
24665 * tree-ssa-copy.c: Likewise
24666 * tree-ssa.c: Likewise
24667 * tree-profile.c: Likewise
24668 * tree-cfg.c: Likewise
24669 * tree-ssa-threadedge.c: Likewise
24670 * tree-vect-loop-manip.c: Likewise
24672 * tree-inline.c: Do not include diagnostic.h and expr.h.
24674 (copy_decl_for_dup_finish): Do not use NULL_RTX.
24676 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
24677 * tree-loop-distribution.c: Likewise.
24679 2010-06-01 Jan Hubicka <jh@suse.cz>
24681 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
24683 2010-06-01 Jan Hubicka <jh@suse.cz>
24685 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
24686 remove return value.
24687 (split_bbs_on_noreturn_calls) .... here.
24688 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
24689 * tree-flow.h (fixup_noreturn_call): New.
24691 2010-06-01 Jan Hubicka <jh@suse.cz>
24693 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
24695 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
24697 * tree.h (build_nt_call_list): Delete.
24698 * tree.c (build_nt_call_list): Delete.
24700 2010-06-01 Jan Hubicka <jh@suse.cz>
24702 * fwprop.c: Make emit-rtl.h include last.
24703 * rtlanal.c: Include emit-rtl.h.
24704 * genautomata.c: Output emit-rtl include into insn-automata.c
24705 * df-scan.c: Include emit-rtl.h.
24706 * haifa-sched.c: Indlude emit-rtl.h.
24707 * mode-switching.c: Indlude emit-rtl.h.
24708 * graph.c: Indlude emit-rtl.h.
24709 * sel-sched.c: Include emit-rtl.h.
24710 * sel-sched-ir.c: Include emit-rtl.h.
24711 * ira-build.c: Include emit-rtl.h.
24712 * emit-rtl.c (first_insn, last_insn): Remove defines.
24713 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
24714 Move to emit-rtl.h.
24715 (set_new_first_and_last_insn, get_last_insn_anywhere,
24716 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
24717 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
24718 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
24719 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
24720 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
24721 Use accessor functions.
24722 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
24723 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
24724 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
24725 mem_expr_equal_p): Move here from rtl.h.
24726 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
24727 Move here from emit-rtl.c; make inline.
24728 * cfglayout.h: Include emit-rtl.h.
24729 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
24730 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
24731 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
24732 mem_expr_equal_p, get_insns, set_first-insn,
24733 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
24734 * reg-stack.c: Include emit-rtl.h.
24737 2010-06-01 Jan Hubicka <jh@suse.cz>
24739 * cgraph.h (tree_function_versioning): Update prototype.
24740 (cgraph_function_versioning): Update prototype.
24741 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
24743 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
24744 (cgraph_materialize_clone, save_inline_function_body): Update use of
24745 tree_function_versioning.
24746 * tree-inline.c (copy_bb): Look for previous copied block to link
24747 after; fix debug output.
24748 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
24749 (copy_body): Likewise.
24750 (expand_call_inline): Update use of copy_body.
24751 (tree_function_versioning): Update use of copy body; accept
24752 blocks_to_copy and new_entry.
24754 2010-06-01 Jan Hubicka <jh@suse.cz>
24756 * gegenrtl.c: Remove unnecesary prototypes.
24758 (gendef): Produce static inline.
24760 (main): Do not decode parameters; generate header only.
24761 * Makefile.in (genrtl.c): Remove.
24763 2010-06-01 Jan Hubicka <jh@suse.cz>
24765 * tree-switch-conversion.c (build_one_array): Make it readonly.
24767 2010-06-01 Richard Guenther <rguenther@suse.de>
24769 * optabs.c (init_optabs): Guard all accesses to reinit.
24770 * ipa-pure-const.c (propagate): Fix another typo.
24771 * opts.c (common_handle_option): Split assignment to bool.
24772 * c-opts.c (c_common_handle_option): Likewise.
24774 2010-06-01 Arnaud Charlet <charlet@adacore.com>
24775 Matthew Gingell <gingell@adacore.com>
24777 * doc/invoke.texi: Mention -fdump-ada-spec.
24778 * tree-dump.c (dump_files): Add ada-spec.
24779 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
24780 * tree-pass.h (tree_dump_index): Add TDI_ada.
24781 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
24782 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
24783 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
24784 * c-decl.c: Include c-ada-spec.h.
24785 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
24787 (c_write_global_declarations): Add handling of -fdump-ada-spec.
24788 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
24789 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
24790 * c-ada-spec.h, c-ada-spec.c: New files.
24792 2010-06-01 Richard Guenther <rguenther@suse.de>
24795 * ipa-pure-const.c (get_function_state): Hand back varying state
24796 if we do not have one.
24797 (has_function_state): New function.
24798 (duplicate_node_data): Adjust.
24799 (remove_node_data): Likewise.
24800 (pure_const_write_summary): Likewise.
24801 (propagate): Likewise. Fix typo.
24803 2010-06-01 Jan Hubicka <jh@suse.cz>
24805 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
24806 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
24807 (execute_all_ipa_transforms): Do not play with the states.
24809 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
24811 * config/arm/t-linux-androideabi: New.
24812 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
24814 2010-06-01 Jan Hubicka <jh@suse.cz>
24816 * tree-inline.c (estimate_num_insns): For stdarg functions look
24817 into call statement to count cost of argument passing.
24819 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
24821 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
24822 argument for fprintf.
24823 (ix86_output_addr_diff_elt): Likewise.
24824 (x86_function_profiler): Likewise.
24825 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
24826 (LPREFIX): Likewise.
24827 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
24829 2010-05-31 Jakub Jelinek <jakub@redhat.com>
24832 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
24833 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
24834 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
24835 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
24836 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
24837 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
24838 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
24839 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
24842 2010-05-31 Jan Hubicka <jh@suse.cz>
24844 * tree.h (tree_range_check_failed): Declare noreturn.
24846 2010-05-31 Jan Hubicka <jh@suse.cz>
24848 * gimple.c (gimple_call_builtin_p): New function.
24849 * gimple.h (gimple_call_builtin_p): Declare.
24850 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
24852 (execute_warn_function_return): BUILT_IN_RETURN is return.
24853 (split_critical_edges): Return edges are not critical.
24854 (is_ctrl_altering_stmt): Builtin_in_return is altering.
24855 (gimple_verify_flow_info): Handle built_in_return.
24856 (execute_warn_function_return): Handle built_in_return.
24857 * ipa-pure-const.c (check_call): Ignore builtin_return.
24859 2010-05-31 Jakub Jelinek <jakub@redhat.com>
24861 PR middle-end/44337
24862 * expr.c (expand_assignment): Don't store anything for out-of-bounds
24863 array accesses with non-MEM.
24865 PR tree-optimization/44182
24866 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
24867 newly needs to end a bb is followed by debug stmts, instead return
24868 true from the function at the end.
24869 (maybe_move_debug_stmts_to_successors): New function.
24870 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
24872 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
24875 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
24877 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
24879 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
24880 for nested functions in non-optimized compilation.
24882 2010-05-31 Richard Guenther <rguenther@suse.de>
24884 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
24886 2010-05-30 Jan Hubicka <jh@suse.cz>
24888 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
24890 2010-05-30 Richard Guenther <rguenther@suse.de>
24893 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
24894 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
24897 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
24899 * config/darwin.c (output_objc_section_asm_op): Add comment.
24900 (name_needs_quotes): Add '_' to list of valid comment chars.
24901 (machopic_output_function_base_name): Remove unneeded quotes.
24902 (darwin_encode_section_info): Adjust asm whitespace.
24903 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
24904 (ASM_OUTPUT_LOCAL): Ditto.
24905 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
24906 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
24907 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
24909 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
24911 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
24912 RS6000_OUTPUT_BASENAME unconditionally.
24913 (rs6000_output_function_epilogue): Likewise.
24915 2010-05-30 Jan Hubicka <jh@suse.cz>
24917 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
24920 2010-05-30 Richard Guenther <rguenther@suse.de>
24922 * tree-cfg.c (verify_gimple_assign_single): Implement
24923 verification for COND_EXPR rhs.
24925 2010-05-30 Jan Hubicka <jh@suse.cz>
24927 * cgraph.h (cgraph_dump_file): Declare.
24928 * cgraphunit.c (cgraph_dump_file): Export.
24929 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
24931 2010-05-30 Jan Hubicka <jh@suse.cz>
24933 * dwarf2out.c (reference_to_unused,
24934 premark_types_used_by_global_vars_helper): Avoid creation of new
24937 2010-05-30 Jan Hubicka <jh@suse.cz>
24939 * cgraph.h (cgraph_node_cannot_return,
24940 cgraph_edge_cannot_lead_to_return): New functions.
24941 * cgraph.c (cgraph_node_cannot_return,
24942 cgraph_edge_cannot_lead_to_return): Use them.
24943 * ipa-pure-const.c (pure_const_names): New static var.
24944 (check_call): Handle calls not leading to return.
24945 (pure_const_read_summary): Dump info read.
24946 (propagate): Dump info about propagation process; ignore side effects
24947 of functions not leading to exit; fix handling of pure functions.
24949 2010-05-30 Jan Hubicka <jh@suse.cz>
24951 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
24952 for tail call epilogues.
24954 2010-05-30 Jan Hubicka <jh@suse.cz>
24956 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
24957 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
24960 2010-05-29 Jan Hubicka <jh@suse.cz>
24962 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
24963 node; remove references in node we no longer keep in cgrpah but need
24966 2010-05-29 Jan Hubicka <jh@suse.cz>
24968 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
24970 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24973 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
24975 2010-05-29 Jan Hubicka <jh@suse.cz>
24977 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
24978 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
24979 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
24980 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
24981 debug_names_replaced_by, debug_update_ssa): Likewise.
24982 * sbitmap.c (debug_sbitmap): Likewise.
24983 * genrecog.c (debug_decision, debug_decision_list): Likewise.
24984 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
24985 debug_tree_chain): Likewise.
24986 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
24987 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
24988 * optabs.c (debug_optab_libfuncs): Likewise.
24989 (verify_loop_closed_ssa): Likewise.
24990 * value-prof.c (verify_histograms): Likewise.
24991 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
24992 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
24993 * cfghooks.c (verify_flow_info): Likewise.
24994 * fold-const.c (debug_fold_checksum): Likewise.
24995 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
24996 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
24998 * omega.c (debug_omega_problem): Likewise.
24999 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
25000 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
25001 * dominance.c (verify_dominators, debug_dominance_info,
25002 debug_dominance_tree): Likewise.
25003 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
25004 * df_regno_debug, df_ref_debug,
25005 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
25006 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
25007 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
25008 * sel-sched.c (debug_state): Likewise.
25009 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
25011 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
25012 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
25013 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
25014 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
25016 * c-pretty-print.c (debug_c_tree): Likewise.
25017 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
25018 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
25019 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
25020 * ebitmap.c (debug_ebitmap): Likewise.
25021 * function.c (debug_find_var_in_block_tree): Likewise.
25022 * print-rtl.c (debug_rtx): Likewise.
25023 (debug_rtx_count): Likewise.
25024 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
25025 * stor-layout.c (debug_rli): Likewise.
25026 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
25027 * tree-data-ref.c (debug_data_references,
25028 debug_data_dependence_relations, debug_data_reference,
25029 debug_data_dependence_relation, debug_rdg_vertex,
25030 debug_rdg_component, debug_rdg): Likewise.
25031 * tree-affine.c (debug_aff): Likewise.
25032 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
25034 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
25035 * emit-rtl.c (verify_rtl_sharing): Likewise.
25036 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
25037 debug_value_expressions): Likewise.
25038 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
25039 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
25040 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
25041 * cfglayout.c (verify_insn_chain): Likewise.
25042 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
25043 debug_clast_stmt, debug_generated_program): Likewise.
25044 * ggc-page.c (debug_print_page_list): Likewise.
25045 * tree-ssa-ter.c (debug_ter): Likewise.
25046 * graphite-dependences.c (debug_pddr): Likewise.
25047 * sched-deps.c (debug_ds): Likewise.
25048 * tree-ssa.c (verify_ssa): Likewise.
25049 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
25050 debug_scattering_functions, debug_iteration_domains, debug_pdr,
25051 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
25052 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
25053 * tree-inline.c (debug_find_tree): Likewise.
25054 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
25055 debug_ppl_powerset_matrix): Likewise.
25056 * var-tracking.c (debug_dv): Likewise.
25057 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
25058 * cfgloop.c (verify_loop_structure): Likewise.
25059 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
25060 * c-common.c (verify_sequence_points): Likewise.
25061 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
25062 debug_candidates, debug_rgn_dependencies): Likewise.
25063 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
25064 * debug_constraint_graph, debug_solution_for_var,
25065 debug_sa_points_to_info): Likewise.
25066 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
25068 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
25069 debug_loops, debug_loop, debug_loop_num): Likewise.
25070 * passes.c (debug_pass): Likewise.
25071 (dump_properties): Likewise; add cfglayout property.
25072 (debug_properties): Likewise.
25073 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
25074 * varpool.c (debug_varpool): Likewise.
25075 * regcprop.c (debug_value_data): Likewise.
25076 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
25077 debug_immediate_uses_for): Likewise.
25079 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
25082 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
25083 Filter out insn-flags.h.
25085 2010-05-29 Jan Hubicka <jh@suse.cz>
25087 * cgraph.h (struct varpool_node_set_def,
25088 struct cgraph_node_set_def): Remove unused AUX pointer.
25089 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
25092 2010-05-29 Jan Hubicka <jh@suse.cz>
25094 PR middle-end/44324
25095 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
25097 2010-05-29 Richard Guenther <rguenther@suse.de>
25099 * lto-streamer.c (cached_bp): New global variable.
25100 (bitpack_create): Return the cached bitpack, if available.
25101 (bitpack_delete): Clear and cache the bitpack, if appropriate.
25102 (bp_pack_value): Remove redundant asserts.
25104 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
25106 PR middle-end/44306
25107 * tree-if-conv.c (is_true_predicate): New.
25108 (is_predicated): Use is_true_predicate.
25109 (add_to_predicate_list): Same. Do not use unshare_expr.
25110 (add_to_dst_predicate_list): Same.
25112 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
25114 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
25116 (predicate_bbs): Same.
25117 (clean_predicate_lists): Same.
25118 (find_phi_replacement_condition): Do not AND the predicate from
25121 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
25124 * Makefile.in (build/gencondmd.o): Add a missing `\'.
25126 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25129 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
25130 (negdf2): Adjust expander pattern and use negdf2_slow.
25131 (negsf2): Likewise.
25133 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
25135 * basic-block.h (struct control_flow_graph): Move last_label_uid field
25137 * df.h (struct df_base_ref): Move regno field up.
25138 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
25139 * expr.h (struct separate_ops): Move location field up.
25140 * optabs.h (struct optab_d): Move libcall_basename field down.
25141 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
25142 * config/i386/i386.h (struct machine_function): Convert call_abi field
25143 into a bitfield. Move cfa field to the end of the structure.
25145 2010-05-29 Jan Hubicka <jh@suse.cz>
25147 * varpool.c (varpool_get_node): Fix lookup.
25149 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
25151 * config/spu/spu-protos.h: Do not include rtl.h. Protect
25152 RTL specific prototypes with #ifdef RTX_CODE.
25153 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
25154 * config/spu/t-spu-elf: Fix dependencies.
25156 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
25158 2010-05-29 Mike Stump <mikestump@comcast.net>
25161 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
25162 TM_H when building to avoid dependency loops.
25164 2010-05-29 Jan Hubicka <jh@suse.cz>
25166 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
25167 refs and body; not the whole node for masters of materialized clones.
25169 2010-05-29 Mike Stump <mikestump@comcast.net>
25171 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
25173 2010-05-29 Jan Hubicka <jh@suse.cz>
25175 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
25176 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
25177 use of clone_function_name.
25178 * cgraph.h (cgraph_create_virtual_clone,
25179 cgraph_function_versioning): update prototypes.
25180 (clone_function_name): Declare.
25181 * ipa-cp.c (ipcp_insert_stage): Update call of
25182 cgraph_create_virtual_clone.
25183 * omp-low.c (create_omp_child_function_name): Use
25184 cgraph_create_virtual_clone.
25185 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
25186 (cgraph_function_versioning): Take SUFFIX argument; produce new name
25187 and make decl local.
25189 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
25191 * vec.h: Include statistics.h
25192 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
25195 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
25197 * c-lex.c: Do not include c-tree.h.
25198 * c-pretty-print.c: Likewise.
25199 * c-opts.c: Likewise.
25200 * c-gimplify.c: Likewise.
25201 * c-common.c: Likewise.
25202 * c-dump.c: Likewise. Include c-common.h.
25204 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
25206 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
25207 before including diagnostic-core.h.
25208 (c_cpp_error): New prototype moved from c-tree.h.
25209 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
25210 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
25211 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
25212 (c_cpp_error): Prototype moved to c-common.h.
25213 * Makefile.in: Update dependency for C_COMMON_H.
25215 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
25217 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
25218 * c-common.c (c_register_addr_space): Remove here.
25219 * c-decl.c (c_register_addr_space): Re-add here.
25221 2010-05-28 Mike Stump <mikestump@comcast.net>
25223 * config/darwin-c.c: Remove c-tree.h include.
25225 2010-05-28 Joseph Myers <joseph@codesourcery.com>
25227 * gcc.c: Include diagnostic.h.
25228 (error_count): Remove. All users changed to use errorcount.
25229 (programname): Remove. All users changed to use progname.
25230 (fancy_abort, internal_error, fatal_error, error, warning, inform,
25232 (execute): Don't include "Internal error" and bug reporting
25233 information in argument of internal_error call.
25234 (process_command): Don't increment error_count after calling
25236 (input_filename): Rename to gcc_input_filename. All users
25238 (main): Call diagnostic_initialize. Register delete_temp_files
25239 with atexit. Use seen_error to test for errors.
25240 * gcc.h: Include diagnostic-core.h.
25241 (fatal_error, error, warning): Remove.
25242 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
25243 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
25244 (gcc.o): Update dependencies.
25246 2010-05-28 Jeff Law <law@redhat.com>
25248 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
25250 * ira.h (ira_bad_reload_regno): Declare
25251 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
25253 * ira-color.c (update_curr_costs): Free updated hard reg costs.
25254 (ira_reassign_conflict_allocnos): Remove bogus asserts.
25255 (allocno_reload_assign): Likewise.
25257 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
25259 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
25262 2010-05-28 Richard Guenther <rguenther@suse.de>
25265 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
25266 Stream fixed-point constants mode.
25267 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
25268 and TYPE_PRECISION.
25269 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
25270 Stream fixed-point constants mode.
25271 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
25272 and TYPE_PRECISION.
25274 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
25276 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
25277 only place it was called from.
25278 (number_of_latch_executions): Do not return chrec_dont_know when the
25279 may_be_zero is a runtime condition: instead, return a COND_EXPR
25280 including the may_be_zero condition.
25281 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
25283 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
25286 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
25288 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
25289 generate COND_EXPRs for degenerate_phi_result.
25291 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
25293 PR middle-end/44293
25294 * tree-if-conv.c (if_convertible_loop_p): Check the
25295 if-convertibility of phi nodes in non predicated BBs.
25297 2010-05-28 Joseph Myers <joseph@codesourcery.com>
25299 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
25301 2010-05-28 Joseph Myers <joseph@codesourcery.com>
25304 * gcc.c (inform, warning, inform): New functions.
25305 (fatal_ice): Rename to internal_error; change cmsgid parameter to
25306 gmsgid. All callers changed.
25307 (notice): Rename to fnotice; add parameter fp. All callers changed.
25308 (fatal_error): Rename to fatal_signal. All users changed.
25309 (fatal): Rename to fatal_error; change cmsgid parameter to
25310 gmsgid. All callers changed.
25311 (process_command): Use warning instead of error for warnings.
25312 (end_going_arg): Don't use _() around argument of error.
25313 (do_spec_1): Use inform for message from %n specs. Use warning
25314 instead of error for warnings.
25315 (main): Use inform for comparison messages. Use warning for
25316 message about unused linker input.
25317 (error): Increment error_count. Print "error: ".
25318 * gcc.h (fatal): Change to fatal_error.
25319 (warning): Declare.
25320 * config/darwin-driver.c (darwin_default_min_version): Use warning
25321 instead of fprintf for warnings.
25322 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
25324 2010-05-28 Julian Brown <julian@codesourcery.com>
25326 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
25327 (*thumb2_addsi3_compare0_scratch): New.
25328 * config/arm/constraints.md (Pv): New.
25329 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
25331 (*addsi3_compare0_scratch): Likewise.
25333 2010-05-28 Jan Hubicka <jh@suse.cz>
25335 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
25337 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
25338 only on local statics.
25340 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
25342 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
25344 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
25347 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
25348 (OPTION_GLIBC): Define.
25350 2010-05-28 Jakub Jelinek <jakub@redhat.com>
25353 * dwarf2out.c (double_int_type_size_in_bits): New function.
25354 (round_up_to_align): Change first argument and return value to
25356 (field_byte_offset): Work internally on double_ints.
25359 * builtins.c (expand_movstr): Use a temporary pseudo instead
25360 of target even when target is not NULL and not const0_rtx, but
25361 fails movstr predicate.
25362 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
25364 2010-05-28 Joseph Myers <joseph@codesourcery.com>
25366 * final.c (rest_of_clean_state): Use %m in errors instead of
25368 * gengtype.c (read_input_list, close_output_files): Use xstrerror
25369 instead of strerror.
25370 * toplev.c (process_options): Use %m in errors instead of strerror
25372 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
25375 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
25377 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
25378 (ix86_canonical_va_list_type): Make static. Add declaration.
25379 (ix86_enum_va_list): Make static. Reindent.
25380 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
25381 (ix86_canonical_va_list_type): Ditto.
25382 (ix86_enum_va_list): Ditto.
25384 2010-05-28 Richard Guenther <rguenther@suse.de>
25386 * lto-wrapper.c (run_gcc): With -save-temps generate a
25387 user-visible ltrans filename. Fixup ltrans unit numbering.
25389 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
25391 * c-common.c (c_common_nodes_and_builtins): Replace use
25392 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
25393 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
25394 to ix86_enum_va_list.
25395 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
25396 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
25397 (TARGET_ENUM_VA_LIST_P): Add hook description.
25398 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
25399 * target.h (gcc_target): Add enum_va_list hook.
25402 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
25403 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
25404 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
25406 2010-05-28 Alan Modra <amodra@gmail.com>
25409 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
25410 emit_library_call machinery to set up __tls_get_addr calls.
25412 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25414 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
25416 2010-05-28 Dodji Seketeli <dodji@redhat.com>
25418 Revert fix for PR c++/44188
25419 * c-common.c (is_typedef_decl): Revert the moving of this
25421 * tree.c (is_typedef_decl): ... here.
25422 (typdef_variant_p): Revert the moving of this definition
25423 here from cp/tree.c.
25424 * c-common.h (is_typedef_decl): Revert the moving of this
25426 * tree.h (is_typedef_decl): ... here.
25427 (typedef_variant_p): Revert the moving of this declaration here
25429 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
25430 (gen_tagged_type_die): Revert the splitting out of ...
25431 (gen_type_die_with_usage): ... this function. Revert the anonymous
25432 tagged type handling.
25433 (gen_typedef_die): Revert emitting DW_TAG_typedef for
25434 typedefs naming anonymous tagged types.
25436 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
25438 * config/rs6000/rs6000-modes.def (PSImode): Delete.
25440 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
25442 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
25443 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
25445 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
25447 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
25448 XER_REGS to CA_REGS throughout.
25449 * config/rs6000/rs6000.h: Same.
25450 (ADDITIONAL_REGISTER_NAMES): Add "xer".
25451 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
25452 that mode_iterator "P" is the size for arithmetic carries as well.
25453 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
25455 2010-05-28 Jakub Jelinek <jakub@redhat.com>
25458 * combine.c (struct rtx_subst_pair): Define unconditionally.
25459 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
25460 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
25461 Call make_compound_operation on pair->to.
25462 (propagate_for_debug): Don't call make_compound_operation here.
25463 Always use simplify_replace_fn_rtx.
25465 2010-05-27 Sterling Augustine <sterling@tensilica.com>
25467 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
25468 * config/xtensa/xtensa.c (override_options): Check
25469 TARGET_FORCE_NO_PIC and set flag_pic.
25470 * config/xtensa/xtensa.opt: Document -mforce-no-pic
25472 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
25475 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
25476 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
25478 2010-05-27 Joseph Myers <joseph@codesourcery.com>
25480 * diagnostic-core.h: New. Contents moved from diagnostic.h and
25482 * diagnostic.c: Don't include toplev.h.
25483 (progname): Define. Moved from toplev.c.
25484 (seen_error): New function.
25485 * diagnostic.h: Include diagnostic-core.h.
25486 (diagnostic_t, emit_diagnostic): Don't declare here.
25487 * toplev.c (progname): Move to toplev.c.
25488 (emit_debug_global_declarations, compile_file, finalize,
25489 do_compile, toplev_main): Use seen_error.
25490 * toplev.h: Include diagnostic-core.h.
25491 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
25492 internal_error, warning, warning_at, error, error_n, error_at,
25493 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
25494 verbatim, fnotice, progname): Move to diagnostic-core.h.
25495 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
25496 (expand_builtin_expect): Use seen_error.
25497 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
25498 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
25499 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
25500 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
25501 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
25502 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
25503 errorcount for errors.
25504 * c-opts.c (c_common_finish): Use seen_error.
25505 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
25506 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
25507 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
25508 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
25509 (get_coverage_counts): Use seen_error.
25510 * dwarf2out.c (dwarf2out_finish): Use seen_error.
25511 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
25512 gimplify_body): Use seen_error.
25513 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
25514 * ipa-pure-const.c (gate_pure_const): Use seen_error.
25515 * ipa-reference.c (gate_reference): Use seen_error.
25516 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
25517 * lambda-code.c: Include diagnostic-core.h instead of
25519 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
25520 * lto-compress.c: Include diagnostic-core.h instead of
25522 * lto-section-in.c: Include diagnostic-core.h instead of
25524 * lto-streamer-out.c: Include diagnostic-core.h instead of
25526 * lto-streamer.c: Include diagnostic-core.h instead of
25528 (gate_lto_out): Use seen_error.
25529 * matrix-reorg.c: Include diagnostic-core.h instead of
25531 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
25532 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
25533 (gate_expand_omp, lower_omp_1): Use seen_error.
25534 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
25535 (rest_of_decl_compilation, rest_of_type_compilation,
25536 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
25537 * tree-cfg.c (label_to_block_fn): Use seen_error.
25538 * tree-inline.c (optimize_inline_calls): Use seen_error.
25539 * tree-mudflap.c (mudflap_finish_file): Use
25541 * tree-optimize.c (gate_all_optimizations,
25542 gate_all_early_local_passes, gate_all_early_optimizations): Use
25544 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
25545 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
25546 (varpool_remove_unreferenced_decls,
25547 varpool_assemble_pending_decls): Use seen_error.
25548 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
25549 (TOPLEV_H, DIAGNOSTIC_H): Update.
25550 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
25551 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
25552 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
25553 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
25554 coverage.o, lambda-code.o): Update dependencies.
25556 2010-05-25 Dodji Seketeli <dodji@redhat.com>
25559 * c-common.c (is_typedef_decl): Move this definition ...
25560 * tree.c (is_typedef_decl): ... here.
25561 (typdef_variant_p): Move definition here from cp/tree.c.
25562 * c-common.h (is_typedef_decl): Move this declaration ...
25563 * tree.h (is_typedef_decl): ... here.
25564 (typedef_variant_p): Move declaration here from cp/cp-tree.h
25565 * dwarf2out.c (is_naming_typedef_decl): New function.
25566 (gen_tagged_type_die): Split out of ...
25567 (gen_type_die_with_usage): ... this function. When an anonymous
25568 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
25569 is emitted for the typedef.
25570 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
25571 anonymous tagged types.
25573 2010-05-27 Jason Merrill <jason@redhat.com>
25575 * print-tree.c (debug_vec_tree): New fn.
25576 (print_vec_tree): New fn.
25577 * tree.h: Declare them.
25578 * gdbinit.in (pvt): New command.
25580 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
25582 * gdbinit.in (pdd): New command.
25584 2010-05-27 Jan Hubicka <jh@suse.cz>
25586 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
25587 (update_caller_keys): Return early if there are no callers;
25588 only update fibheap when decresing the key.
25589 (update_callee_keys): Avoid recursion.
25590 (decide_inlining_of_small_functions): When badness does not match;
25591 re-insert into fibheap.
25593 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
25595 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
25596 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
25597 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
25598 (ALL_HOST_OBJS): Now a union of the above two.
25599 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
25600 all files in ALL_HOST_FRONTEND_OBJS.
25601 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
25603 * c-common.c: Pretend to be a backend file by undefining
25604 IN_GCC_FRONTEND (still need rtl.h here).
25606 2010-05-27 Jan Hubicka <jh@suse.cz>
25608 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
25609 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
25611 2010-05-27 Jan Hubicka <jh@suse.cz>
25613 * sched-ebb.c: Rename struct deps to struct deps_desc.
25615 * sel-sched-ir.c: Likewise.
25616 * sched-deps.c: Likewise.
25617 * sched-int.h: Likewise.
25618 * sched-rgn.c: Likewise.
25620 2010-05-27 Jon Beniston <jon@beniston.com>
25623 * config/lm32/lm32.h: Remove definition of
25624 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
25626 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
25629 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
25631 2010-05-27 Richard Guenther <rguenther@suse.de>
25633 PR tree-optimization/44284
25634 * tree-vect-stmts.c (vectorizable_assignment): Handle
25635 sign-changing conversions as simple copy.
25637 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
25639 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
25641 (__gthread_active_p): Check for pthread_create if compiling against
25644 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
25646 Support compilation for Android platform. Reimplement -mandroid.
25648 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
25649 (*android*): Set ANDROID_DEFAULT.
25650 (arm*-*-linux*): Include linux-android.h.
25651 (arm*-*-eabi*): Don't include previous -mandroid implementation.
25652 * config/arm/eabi.h: Remove, move Android-specific parts ...
25653 * config/linux-android.h: ... here. New file.
25654 * config/arm/eabi.opt: Rename to ...
25655 * config/linux-android.opt: ... this.
25656 (mandroid): Allow -mno-android option. Initialize based on
25658 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
25659 Move logic to corresponding LINUX_TARGET_* macros.
25660 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
25661 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
25662 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
25663 Android definitions.
25664 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
25665 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
25668 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
25670 Add support for Bionic C library
25672 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
25674 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
25675 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
25677 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
25678 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
25679 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
25680 to support multiple C libraries. Handle Bionic.
25681 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
25682 (BIONIC_DYNAMIC_LINKER64): Define.
25683 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
25685 (TARGET_HAS_SINCOS): Enable for Bionic.
25687 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
25688 the last option specified on command line take effect.
25689 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
25691 (mglibc, muclibc): Update.
25693 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
25694 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
25697 * doc/invoke.texi (-mglibc, -muclibc): Update.
25698 (-mbionic): Document.
25700 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25702 * c-common.h (c_register_addr_space): Add prototype.
25703 (ADDR_SPACE_KEYWORD): Remove.
25704 * c-common.c (c_register_addr_space): New function.
25705 (c_addr_space_name): Reimplement.
25706 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
25708 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
25709 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
25711 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
25712 Remove TARGET_ADDR_SPACE_KEYWORDS.
25714 2010-05-27 Joseph Myers <joseph@codesourcery.com>
25716 * input.c: New file.
25717 * input.h (main_input_filename): Move declaration to toplev.h.
25718 * toplev.c (input_location, line_table): Move to input.c
25719 * toplev.h (main_input_filename): Move declaration from input.h.
25720 * tree.c (expand_location): Move to input.c.
25721 * Makefile.in (OBJS-common): Add input.o.
25722 (input.o): Add dependencies.
25724 2010-05-27 Richard Guenther <rguenther@suse.de>
25726 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
25727 for non-existant files.
25728 (fork_execute): Mark args_name file as deleted.
25730 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
25733 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
25734 (narrow_signed_type): Likewise.
25736 2010-05-26 Jan Hubicka <jh@suse.cz>
25738 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
25739 edge only when checking is enabled; check using former_clone_of;
25740 check inline clones too.
25741 (cgraph_materialize_clone): Record former_clone_of pointer.
25742 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
25743 combining redirections; dump args_to_skip bitmap
25744 (cgraph_materialize_all_clones): Do no redirection here.
25745 * ipa-inline.c (inline_transform): Do redirection here.
25746 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
25749 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
25751 * config/avr/avr-c.c: Do not include regs.h.
25752 Include cpplib.h for cpp_define and tree.h for c-common.h.
25753 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
25754 * config/avr/t-avr: Fix dependencies for avr-c.o.
25756 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
25758 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
25759 string instead of SYMBOL_REF rtx.
25760 * rtl.h (set_stack_check_libfunc): Move prototype from here...
25761 * libfuncs.h: ...to here. Adjust for explow.c change.
25763 2010-05-26 Joseph Myers <joseph@codesourcery.com>
25765 * pretty-print.c: Don't include ggc.h.
25766 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
25767 (identifier_to_locale): Use them for allocation.
25768 * pretty-print.h (identifier_to_locale_alloc,
25769 identifier_to_locale_free): Declare.
25770 * toplev.c (alloc_for_identifier_to_locale): New.
25771 (general_init): Set identifier_to_locale_alloc and
25772 identifier_to_locale_free.
25773 * Makefile.in (pretty-print.o): Update dependencies.
25775 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
25777 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
25778 pointer types if they have different alignment or mode.
25780 2010-05-26 Anatoly Sokolov <aesok@post.ru>
25782 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
25783 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
25784 * config/sparc/sparc-protos.h (function_value): Remove declaration.
25785 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
25786 sparc_function_value_regno_p): New functions.
25787 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25788 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25789 (function_value): Rename to...
25790 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
25791 argument to 'outgoing'.
25792 (function_arg_record_value, function_arg_union_value,
25793 function_arg_vector_value): Update comment.
25795 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
25797 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
25798 (fde_needed_for_eh_p): New predicate.
25799 (output_call_frame_info): Use it throughout to decide whether FDEs
25800 are needed for EH purpose.
25801 (dwarf2out_begin_prologue): Reorder assignments.
25803 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25805 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
25806 special case loop->header.
25807 (is_predicated): New.
25808 (if_convertible_loop_p): Call it.
25810 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25812 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
25813 iterator in parameter. Do not generate code during the analysis.
25814 (tree_if_convert_cond_stmt): Removed.
25815 (tree_if_convert_stmt): Removed.
25816 (predicate_bbs): New.
25817 (if_convertible_loop_p): Call predicate_bbs.
25818 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
25819 now contains all the analysis part.
25821 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25823 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
25824 statements in the analysis part.
25825 (tree_if_convert_stmt): Update comment.
25826 (remove_conditions_and_labels): New.
25827 (combine_blocks): Call remove_conditions_and_labels.
25828 (tree_if_conversion): Update comment.
25830 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25832 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
25833 than 2 predecessors or more than 2 successors.
25835 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25837 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
25838 of loops in which the data dependence analysis fails.
25840 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25842 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
25843 CDI_POST_DOMINATORS.
25844 (tree_if_conversion): Same.
25846 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25848 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
25850 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25852 * tree-if-conv.c: Update copyright years. Fix comments.
25855 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
25857 * builtin-types.def (BT_INT128): New primitive type.
25858 (BT_UINT128): Likewise.
25859 * c-common.c (c_common_r): Add __int128 keyword.
25860 (c_common_type_for_size): Handle __int128.
25861 (c_common_type_for_mode): Likewise.
25862 (c_common_signed_or_unsigned_type): Likewise.
25863 (c_common_nodes_and_builtins): Add builtin type
25864 if target supports 128-bit integer scalar.
25865 * c-common.h (enum rid): Add RID_INT128.
25866 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
25867 if target supports 128-bit integer scalar.
25868 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
25869 (finish_declspecs): Likewise.
25870 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
25871 (c_token_starts_declspecs): Likewise.
25872 (c_parser_declspecs): Likewise.
25873 (c_parser_attributes): Likewise.
25874 (c_parser_objc_selector): Likewise.
25875 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
25876 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
25877 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
25878 * tree.c (make_or_reuse_type): Likewise.
25879 (make_unsigned_type): Likewise.
25880 (build_common_tree_nodes_2): Likewise.
25881 * tree.h (enum integer_type_kind): Add itk_int128 and
25882 itk_unsigned_int128.
25883 (int128_integer_type_node): New define.
25884 (int128_unsigned_type_node): New define.
25885 * doc/extend.texi: Add documentation about __int128 type.
25887 2010-05-26 Richard Guenther <rguenther@suse.de>
25889 * tree-ssa-sccvn.c (copy_nary): Adjust.
25890 (copy_phis): Rename to ...
25891 (copy_phi): ... this. Adjust.
25892 (copy_references): Rename to ...
25893 (copy_reference): ... this. Adjust.
25894 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
25895 result into the valid table.
25897 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
25899 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
25900 insn-config.h, insn-codes.h, recog.h, and optabs.h.
25902 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25904 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
25906 2010-05-26 Richard Guenther <rguenther@suse.de>
25908 * opts.c (common_handle_option): Handle OPT_Ofast.
25910 2010-05-26 Joseph Myers <joseph@codesourcery.com>
25912 * diagnostic.c: Don't include opts.h.
25913 (permissive_error_option): Define.
25914 (diagnostic_initialize): Take n_opts parameter. Allocate memory
25915 for classify_diagnostic. Don't use memset for
25916 classify_diagnostic. Initialize new and recently added fields.
25917 (diagnostic_classify_diagnostic): Use context->n_opts instead of
25919 (diagnostic_report_diagnostic): Pass context parameter to
25920 diagnostic_report_warnings_p. Use option_enabled and option_name
25921 hooks from context.
25922 (emit_diagnostic): Use permissive_error_option.
25923 (permerror): Likewise.
25924 * diagnostic.h: Don't include options.h.
25925 (struct diagnostic_context): Add n_opts, opt_permissive,
25926 inhibit_warnings, warn_system_headers, option_enabled and
25927 option_name fields. Change classify_diagnostic to a pointer.
25928 * opts-diagnostic.h: New file.
25929 * opts.c: Include opts-diagnostic.h.
25930 (common_handle_option): Set global_dc fields for -Wfatal-errors,
25931 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
25932 (option_name): New function.
25933 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
25934 (c_common_handle_option): Set global_dc->permissive for
25936 * c-common.c (c_cpp_error): Save and restore
25937 global_dc->warn_system_headers, not variable warn_system_headers.
25938 * toplev.c: Include opts-diagnostic.h.
25939 (general_init): Update call to diagnostic_initialize. Set
25940 global_dc->show_column, global_dc->option_enabled and
25941 global_dc->option_name.
25942 (process_options): Don't set global_dc fields here.
25943 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
25944 (diagnostic.o, opts.o, toplev.o): Update dependencies.
25946 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
25948 * config/picochip/picochip.md (movsi): Split a movsi from a
25949 const after reload.
25951 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25953 * ggc-zone.c: Update copyright year.
25954 (poison_region): Mark memory for Valgrind as undefined before
25955 memset () call and inaccessible afterwards.
25956 (ggc_pch_total_size): Change type of i to int.
25958 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25960 * ggc-common.c (ggc_free_overhead): Allow empty slot.
25962 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25964 * ggc-common.c: Update copyright year.
25965 (ggc_rlimit_bound): Remove prototype. Compile only if
25966 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
25967 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
25968 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
25969 (ggc_min_heapsize_heuristic): Likewise.
25971 2010-05-26 Richard Guenther <rguenther@suse.de>
25973 PR rtl-optimization/44164
25974 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
25975 no-common access-path disambiguation.
25976 (indirect_ref_may_alias_decl_p): Adjust.
25977 (indirect_refs_may_alias_p): Likewise.
25978 (refs_may_alias_p_1): Likewise.
25980 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
25982 * c-typeck.c: Do not include expr.h.
25984 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
25986 * rtl.h (decl_default_tls_model): Move prototype from here...
25987 * output.h: ...to here.
25988 * c-decl.c: Do not include rtl.h.
25989 * c-pragma.c: Likewise.
25990 * c-parser.c: Likewise.
25991 * c-gimplify.c: Likewise. And also not hard-reg-set.
25992 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
25993 FIXME note for it. Add a FIXME note for expr.h.
25994 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
25995 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
25998 2010-05-26 Jakub Jelinek <jakub@redhat.com>
26001 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
26002 or total_size is larger than red zone size for non-V4 ABI, emit a
26003 stack_tie resp. frame_tie insn before stack pointer restore.
26004 * config/rs6000/rs6000.md (frame_tie): New insn.
26006 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
26008 * function.h (struct function): Add can_throw_non_call_exceptions bit.
26009 * lto-streamer-in.c (input_function): Stream it in.
26010 * lto-streamer-out.c (output_function): Stream it out.
26011 * function.c (allocate_struct_function): Set it.
26012 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
26013 for flag_non_call_exceptions.
26014 * cfgbuild.c (control_flow_insn_p): Likewise.
26015 (make_edges): Likewise.
26016 * cfgexpand.c (expand_stack_alignment): Likewise.
26017 * combine.c (distribute_notes): Likewise.
26018 * cse.c (cse_extended_basic_block): Likewise.
26019 * except.c (insn_could_throw_p): Likewise.
26020 * gcse.c (simple_mem): Likewise.
26021 * ipa-pure-const.c (check_call): Likewise.
26022 (check_stmt ): Likewise.
26023 * lower-subreg.c (lower-subreg.c): Likewise.
26024 * optabs.c (emit_libcall_block): Likewise.
26025 (prepare_cmp_insn): Likewise.
26026 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
26027 * postreload.c (rest_of_handle_postreload): Likewise.
26028 * reload1.c (reload_as_needed): Likewise.
26029 (emit_input_reload_insns): Likewise.
26030 (emit_output_reload_insns): Likewise.
26031 (fixup_abnormal_edges): Likewise.
26032 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
26033 * store-motion.c (find_moveable_store): Likewise.
26034 * tree-eh.c (stmt_could_throw_p): Likewise.
26035 (tree_could_throw_p): Likewise.
26036 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
26037 * config/arm/arm.c (arm_expand_prologue): Likewise.
26038 (thumb1_expand_prologue): Likewise.
26039 * config/rx/rx.md (cbranchsf4): Likewise.
26041 * config/s390/s390.c (s390_emit_prologue): Likewise.
26042 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
26043 (inline_forbidden_into_p): New predicate.
26044 (expand_call_inline): Use it to forbid inlining.
26045 (tree_can_inline_p): Likewise.
26047 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
26049 * config/i386/i386-c.c: Do not include rtl.h.
26050 * config/i386/t-i386: Update dependencies.
26052 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
26054 * attribs.c: Do not include rtl.h.
26055 * Makefile.in: Update dependencies.
26057 2010-05-25 Anatoly Sokolov <aesok@post.ru>
26059 * double-int.h (double_int_and): New.
26060 * combine.c (try_combine): Clean up, use double_int_* and
26061 immed_double_int_const functions.
26063 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26065 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
26066 stderr to /dev/null instead of grep -q.
26067 * configure: Regenerate.
26069 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
26071 * Makefile.in (EXCEPT_H): Fix typo.
26073 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
26075 * ira-build.c (update_conflict_hard_reg_costs): New.
26076 (ira_build): Call update_conflict_hard_reg_costs.
26078 2010-05-25 Jakub Jelinek <jakub@redhat.com>
26081 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
26083 (intersect_loc_chains): Walk the s2var's loc_chain together
26084 with s1node chain as long as the locations are equal, don't
26085 call find_loc_in_1pdv in that case.
26088 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
26089 (copy_bind_expr): ... instead of here.
26090 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
26091 if the block hasn't been remapped.
26092 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
26093 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
26095 2010-05-25 Richard Guenther <rguenther@suse.de>
26097 PR middle-end/44069
26098 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
26099 out-of-bounds array accesses.
26101 2010-05-25 Richard Guenther <rguenther@suse.de>
26103 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
26104 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
26105 (run_gcc): Re-organize to make cleanup easier.
26107 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26109 * config/s390/s390.c (optimization_options): Fix and move the
26110 flag_prefetch_loop_arrays override ...
26111 (override_options): ... here.
26113 2010-05-25 Joseph Myers <joseph@codesourcery.com>
26115 * diagnostic.c: Don't include plugin.h.
26116 (diagnostic_report_diagnostic): Don't handle plugins specially
26117 here. Pass context to internal_error callback.
26118 * diagnostic.h (struct diagnostic_context): Add context parameter
26119 to internal_error callback.
26120 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
26121 * plugin.h (struct diagnostic_context): Declare.
26122 (warn_if_plugins, plugins_internal_error_function): Declare.
26123 * toplev.c (general_init): Set global_dc->internal_error.
26124 * Makefile.in (diagnostic.o): Update dependencies.
26126 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
26128 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
26129 * config/rs6000/t-darwin64: New.
26130 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
26133 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
26136 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
26137 match the original (and intended) behaviour before r159557. This
26138 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
26141 2010-05-25 Richard Guenther <rguenther@suse.de>
26143 * doc/invoke.texi: Document -Ofast.
26144 * target.h (struct gcc_target): Add handle_ofast.
26145 * target-def.h (TARGET_HANDLE_OFAST): Add.
26146 (TARGET_INITIALIZER): Adjust.
26147 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
26148 * common.opt (Ofast): Add.
26150 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
26152 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
26153 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
26155 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
26158 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
26159 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
26160 false_rtx. Use false_rtx to compute the correct *ptest for reversed
26161 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
26163 2010-05-25 Jakub Jelinek <jakub@redhat.com>
26165 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
26166 DW_OP_minus with negated offset instead of DW_OP_plus.
26167 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
26169 2010-05-25 Wei Guozhi <carrot@google.com>
26171 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
26172 tst instruction and a new alternative.
26173 * config/arm/constraints.md (Pu): New constraint.
26175 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
26177 * function.c (assign_stack_local_1): Initialize variable
26178 to avoid warning when bootstrapping at -O3.
26180 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
26182 * configure.ac (all_lang_makefiles): Remove everything related to it.
26183 * configure: Regenerate.
26184 * Makefile.in: Fix reference to ada Make-lang.in.
26185 Remove support for LANG_MAKEFILES.
26187 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
26188 Sandra Loosemore <sandra@codesourcery.com>
26190 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
26191 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
26192 description. Add arm_neon_fp16_ok.
26193 (Add Options): Add arm_neon and arm_neon_fp16.
26195 2010-05-24 Joseph Myers <joseph@codesourcery.com>
26197 * diagnostic.c: Don't include flags.h.
26198 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
26199 context parameters. Check flags in the context passed as a parameter.
26200 (diagnostic_build_prefix): Add context parameter. Check
26201 show_column flag in context.
26202 (diagnostic_action_after_output): Check fatal_errors flag in context.
26203 (diagnostic_report_current_module): Check show_column flag in context.
26204 (default_diagnostic_starter): Update call to
26205 diagnostic_build_prefix.
26206 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
26207 (emit_diagnostic): Pass context to permissive_error_kind.
26208 (permerror): Pass context to permissive_error_kind.
26209 * diagnostic.h (struct diagnostic_context): Add show_column,
26210 pedantic_errors, permissive and fatal_errors fields.
26211 (diagnostic_build_prefix): Update prototype.
26213 * toplev.c (process_options): Set flags in global_dc from
26214 flag_show_column, flag_pedantic_errors, flag_permissive,
26216 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
26217 to diagnostic_build_prefix.
26218 * Makefile.in (diagnostic.o): Update dependencies.
26220 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
26222 * config/i386/ia32intrin.h (__crc32q): Define only if
26223 __SSE4_2__ is defined.
26225 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
26228 PR middle-end/43602
26229 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
26230 DECL_VISIBILITY_SPECIFIED.
26231 (emutls_decl): Set DECL_PRESERVE_P and copy
26232 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
26233 (emutls_finalize_control_var): New callback.
26234 (emutls_finish): Finalize emutls control variables.
26235 * toplev.c (compile_file): Move the call to emutls_finish ()
26236 before varpool_assemble_pending_decls ().
26238 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
26240 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
26241 added to the preprocessor condition.
26243 2010-05-24 Paul Brook <paul@codesourcery.com>
26245 * gengtype-lex.l: Add HARD_REG_SET.
26246 * expr.c (expand_expr_real_1): Record writes to hard registers.
26247 * function.c (rtl_data): Add asm_clobbers.
26248 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
26249 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
26250 Use crtl->asm_clobbers.
26252 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26254 * doc/makefile.texi (Makefile): Mention stages 'profile'
26255 and 'feedback' for profiledbootstrap.
26257 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
26260 * config/i386/i386.c (def_builtin): Properly check
26261 OPTION_MASK_ISA_64BIT.
26263 2010-05-23 Joseph Myers <joseph@codesourcery.com>
26265 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
26266 typedefs with different but compatible types. Allow duplicate
26267 typedefs with the same type except for pedantic non-C1X, but give
26268 warning for variably modified types.
26269 * c-typeck.c (tagged_types_tu_compatible_p,
26270 function_types_compatible_p, type_lists_compatible_p,
26271 comptypes_internal): Add parameter different_types_p; set
26272 *different_types_p for different but compatible types. All
26274 (comptypes_check_different_types): New.
26275 * c-tree.h (comptypes_check_different_types): Declare.
26277 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
26279 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
26280 * jump.c: Include basic-block.h.
26281 * profile.c: Likewise.
26282 * tree-profile.c: Likewise.
26283 * coverage.c: Likewise.
26284 * basic-block.h (optimize_function_for_size_p): Move to function.h.
26285 (optimize_function_for_speed_p): Likewise.
26286 * function.h (optimize_function_for_size_p,
26287 optimize_function_for_speed_p): Moved here from basic-block.h.
26288 * Makefile.in: Update dependencies.
26290 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26292 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
26293 before calling make; allow override through $MAKE.
26294 * doc/invoke.texi (Optimize Options): Document override.
26296 2010-05-23 Anatoly Sokolov <aesok@post.ru>
26298 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
26299 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26300 (rs6000_mode_dependent_address_ptr): Make static.
26301 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26302 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
26305 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
26308 * config/i386/i386.c: Make sure that the correct regparm is passed.
26310 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
26312 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
26313 * sbitmap.c: ...to here to internalize sbitmap element access.
26314 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
26315 Explain why basic-block.h is included.
26316 * function.h: Include tm.h for CUMULATIVE_ARGS.
26317 * Makefile.in: Update dependencies.
26319 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
26321 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
26323 * sbitmap.h (struct sbitmap_def): Do not typedef here.
26324 * sbitmap.c: Include sbitmap.h.
26325 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
26326 hard-reg-set.h. Split everything related to regsets out from here...
26327 * regset.h: ...to here. New file.
26328 * df.h: Include regset.h and sbitmap.h.
26329 * tree-flow.h: Likewise.
26330 * cfgloop.h: Likewise.
26331 * except.h: Do not include sbitmap.h. Include hashtab.h.
26332 * cgraph.h: Include vec.h and function.h.
26333 * reload.h (struct insn_chain): Change types of live_throughout
26334 and dead_or_set from regset_head to bitmap_head.
26335 (compute_use_by_pseudos): Be defined also if regset.h is not included.
26336 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
26337 spilled_regs from regset_head to bitmap_head to avoid dependency
26339 * sel-sched-ir.h: Include regset.h.
26340 * reload.c: Include df.h before reload.h.
26341 * caller-save.c: Likewise.
26342 * reload1.c: Likewise.
26344 (mark_elimination): Update type of r to bitmap, consistent with
26346 * dominance.c: Include bitmap.h.
26347 * modulo-sched.c: Include df.h.
26348 * cfganal.c: Include bitmap.h and sbitmap.h.
26349 * cfgbuild.c: Include sbitmap.h.
26350 * lcm.c: Include sbitmap.h.
26351 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
26352 * domwalk.c: Include sbitmap.h, exclude ggc.h.
26353 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
26354 * cselib.c: Include bitmap.h.
26355 * tree-optimize.c: Include regset.h.
26356 * stmt.c: Include bitmap.h.
26357 * Makefile.in: Update dependencies.
26359 2010-05-22 Jan Hubicka <jh@suse.cz>
26361 * cgraph.h (struct varpool_node): Add same_comdat_group.
26362 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
26364 (output_varpool): Update call of lto_output_varpool_node.
26365 (input_varpool): Read same_comdat_group pointer.
26366 (input_varpool_1): Fixup same_comdat_group pointer.
26367 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
26368 group is needed, all are.
26369 * varpool.c (varpool_remove_node): Remove node from same comdat group
26371 (varpool_analyze_pending_decls): Walk same comdat groups.
26373 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
26375 * rtl.h (union rtunion_def): Remove rt_bit member.
26376 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
26377 * print-rtl (print_rtx): Do not print the member.
26378 * gengtype.c (adjust_field_rtx_def): Do not handle it.
26379 * gengenrtl.c (type_from_format): Likewise.
26380 (accessor_from_format): Likewise.
26382 2010-05-22 Joseph Myers <joseph@codesourcery.com>
26384 * dbgcnt.c: Include toplev.h instead of errors.h.
26385 * ira-emit.c: Don't include errors.h.
26386 * ira.c: Include toplev.h instead of errors.h.
26387 * lto-compress.c: Include toplev.h instead of errors.h.
26388 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
26389 ira.o, dbgcnt.o): Update dependencies.
26391 2010-05-22 Richard Guenther <rguenther@suse.de>
26393 * gimple.c (gimple_types_compatible_p): Check type qualifications
26394 before merging pointer to complete and pointer to incomplete type.
26395 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
26396 we use our own resolution algorithm. The gold linker plugin
26397 doesn't do the job we want it to do here.
26399 2010-05-22 Anatoly Sokolov <aesok@post.ru>
26401 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26402 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26403 (sparc_mode_dependent_address_p): New function.
26405 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
26407 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
26409 * timevar.c: Do not include any core headers.
26410 (timevar_print): De-i18n-ize.
26411 (print_time): Likewise.
26412 * timevar.h (timevar_push, timevar_pop): Make inline functions.
26414 2010-05-21 Joseph Myers <joseph@codesourcery.com>
26416 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
26418 (diagnostic_initialize): Initialize x_data not last_function.
26419 (diagnostic_report_current_function): Move to tree-diagnostic.c.
26420 (default_diagnostic_starter): Call
26421 diagnostic_report_current_module not
26422 diagnostic_report_current_function.
26423 (diagnostic_report_diagnostic): Initialize x_data not
26425 (verbatim): Likewise.
26426 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
26428 (struct diagnostic_context): Change last_function to x_data.
26429 (diagnostic_auxiliary_data): Replace with
26430 diagnostic_context_auxiliary_data and
26431 diagnostic_info_auxiliary_data.
26432 (diagnostic_last_function_changed, diagnostic_set_last_function,
26433 diagnostic_report_current_function): Move to tree-diagnostic.h.
26434 (print_declaration, dump_generic_node, print_generic_stmt,
26435 print_generic_stmt_indented, print_generic_expr,
26436 print_generic_decl, debug_c_tree, dump_omp_clauses,
26437 print_call_name, debug_generic_expr, debug_generic_stmt,
26438 debug_tree_chain, default_tree_printer): Move to
26439 tree-pretty-print.h.
26440 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
26441 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
26442 gimple-pretty-print.h.
26443 * pretty-print.c: Don't include tree.h
26444 (pp_base_format): Don't handle %K here.
26445 (pp_base_tree_identifier): Move to tree-pretty-print.c.
26446 * pretty-print.h (text_info): Change abstract_origin to x_data.
26447 (pp_tree_identifier, pp_unsupported_tree,
26448 pp_base_tree_identifier): Move to tree-pretty-print.h.
26449 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
26450 tree-pretty-print.h: New files.
26451 * tree-pretty-print.c: Include tree-pretty-print.h.
26452 (percent_K_format): New. Moved from pretty-print.c.
26453 (pp_base_tree_identifier): Move from pretty-print.c.
26454 * c-objc-common.c: Include tree-pretty-print.h.
26455 (c_tree_printer): Handle %K here.
26456 * langhooks.c: Include tree-diagnostic.h.
26457 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
26458 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
26459 (default_tree_printer): Handle %K using percent_K_format.
26460 (general_init): Use default_tree_diagnostic_starter.
26461 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
26462 (free_lang_data): Use default_tree_diagnostic_starter.
26463 * c-pretty-print.c: Include tree-pretty-print.h.
26464 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
26465 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
26466 * dwarf2out.c: Include tree-pretty-print.h.
26467 * except.c: Include tree-pretty-print.h.
26468 * gimple-pretty-print.c: Include tree-pretty-print.h and
26469 gimple-pretty-print.h.
26470 * gimplify.c: Include tree-pretty-print.h.
26471 * graphite-poly.c: Include tree-pretty-print.h and
26472 gimple-pretty-print.h.
26473 * ipa-cp.c: Include tree-pretty-print.h.
26474 * ipa-inline.c: Include gimple-pretty-print.h.
26475 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
26476 * ipa-pure-const.c: Include gimple-pretty-print.h.
26477 * ipa-struct-reorg.c: Include tree-pretty-print.h and
26478 gimple-pretty-print.h.
26479 * ipa-type-escape.c: Include tree-pretty-print.h.
26480 * print-rtl.c: Include tree-pretty-print.h.
26481 * print-tree.c: Include gimple-pretty-print.h.
26482 * sese.c: Include tree-pretty-print.h.
26483 * tree-affine.c: Include tree-pretty-print.h.
26484 * tree-browser.c: Include tree-pretty-print.h.
26485 * tree-call-cdce.c: Include gimple-pretty-print.h.
26486 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
26487 * tree-chrec.c: Include tree-pretty-print.h.
26488 * tree-data-ref.c: Include tree-pretty-print.h and
26489 gimple-pretty-print.h.
26490 * tree-dfa.c: Include tree-pretty-print.h.
26491 * tree-if-conv.c: Include tree-pretty-print.h and
26492 gimple-pretty-print.h.
26493 * tree-inline.c: Include tree-pretty-print.h.
26494 * tree-into-ssa.c: Include tree-pretty-print.h and
26495 gimple-pretty-print.h.
26496 * tree-nrv.c: Include tree-pretty-print.h.
26497 * tree-object-size.c: Include tree-pretty-print.h and
26498 gimple-pretty-print.h.
26499 * tree-outof-ssa.c: Include tree-pretty-print.h and
26500 gimple-pretty-print.h.
26501 * tree-parloops.c: Include tree-pretty-print.h and
26502 gimple-pretty-print.h.
26503 * tree-predcom.c: Include tree-pretty-print.h and
26504 gimple-pretty-print.h.
26505 * tree-scalar-evolution.c: Include tree-pretty-print.h and
26506 gimple-pretty-print.h.
26507 * tree-sra.c: Include tree-pretty-print.h.
26508 * tree-ssa-address.c: Include tree-pretty-print.h.
26509 * tree-ssa-alias.c: Include tree-pretty-print.h.
26510 * tree-ssa-ccp.c: Include tree-pretty-print.h and
26511 gimple-pretty-print.h.
26512 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
26513 * tree-ssa-copy.c: Include tree-pretty-print.h and
26514 gimple-pretty-print.h.
26515 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
26516 * tree-ssa-dce.c: Include tree-pretty-print.h and
26517 gimple-pretty-print.h.
26518 * tree-ssa-dom.c: Include tree-pretty-print.h and
26519 gimple-pretty-print.h.
26520 * tree-ssa-dse.c: Include gimple-pretty-print.h.
26521 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
26522 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
26523 * tree-ssa-live.c: Include tree-pretty-print.h and
26524 gimple-pretty-print.h.
26525 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
26526 gimple-pretty-print.h.
26527 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
26528 gimple-pretty-print.h.
26529 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
26530 gimple-pretty-print.h.
26531 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
26532 gimple-pretty-print.h.
26533 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
26534 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
26535 * tree-ssa-operands.c: Include tree-pretty-print.h and
26536 gimple-pretty-print.h.
26537 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
26538 gimple-pretty-print.h.
26539 * tree-ssa-pre.c: Include tree-pretty-print.h and
26540 gimple-pretty-print.h.
26541 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
26542 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
26543 gimple-pretty-print.h.
26544 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
26545 gimple-pretty-print.h.
26546 * tree-ssa-sink.c: Include gimple-pretty-print.h.
26547 * tree-ssa-ter.c: Include tree-pretty-print.h and
26548 gimple-pretty-print.h.
26549 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
26550 * tree-ssa.c: Include tree-pretty-print.h and
26551 gimple-pretty-print.h.
26552 * tree-stdarg.c: Include gimple-pretty-print.h.
26553 * tree-switch-conversion.c: Include gimple-pretty-print.h.
26554 * tree-tailcall.c: Include tree-pretty-print.h and
26555 gimple-pretty-print.h.
26556 * tree-vect-data-refs.c: Include tree-pretty-print.h and
26557 gimple-pretty-print.h.
26558 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
26559 gimple-pretty-print.h.
26560 * tree-vect-loop.c: Include tree-pretty-print.h and
26561 gimple-pretty-print.h.
26562 * tree-vect-patterns.c: Include gimple-pretty-print.h.
26563 * tree-vect-slp.c: Include tree-pretty-print.h and
26564 gimple-pretty-print.h.
26565 * tree-vect-stmts.c: Include tree-pretty-print.h and
26566 gimple-pretty-print.h.
26567 * tree-vectorizer.c: Include tree-pretty-print.h.
26568 * tree-vrp.c: Include tree-pretty-print.h and
26569 gimple-pretty-print.h.
26570 * value-prof.c: Include tree-pretty-print.h and
26571 gimple-pretty-print.h.
26572 * var-tracking.c: Include tree-pretty-print.h.
26573 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
26574 (tree-diagnostic.o): New dependencies.
26575 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
26576 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
26577 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
26578 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
26579 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
26580 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
26581 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
26582 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
26583 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
26584 tree-ssa-address.o, tree-ssa-loop-niter.o,
26585 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
26586 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
26587 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
26588 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
26589 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
26590 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
26591 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
26592 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
26593 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
26594 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
26595 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
26596 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
26597 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
26598 tree-switch-conversion.o, var-tracking.o, value-prof.o,
26599 cfgexpand.o, pretty-print.o): Update dependencies.
26601 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
26603 * tree-ssa-structalias.c: Remove tm_p.h from include.
26605 2010-05-21 Jeff Law <law@redhat.com>
26607 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
26609 2010-05-21 Jason Merrill <jason@redhat.com>
26611 * tree-eh.c (cleanup_is_dead_in): New.
26612 (lower_try_finally): Don't generate a dead cleanup region.
26613 (lower_cleanup): Likewise.
26615 2010-05-21 Jakub Jelinek <jakub@redhat.com>
26618 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
26619 unchain each use from the cyclic next_regno_use chain first.
26621 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
26623 * real: Do not include gmp.h, mpfr.h, and mpc.h.
26624 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
26625 (real_value_negate, real_value_abs): New prototypes.
26626 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
26627 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
26628 new include file for interface between MPFR and REAL_VALUE_TYPE.
26629 * real.c: Include realmpfr.h.
26630 (real_arithmetic2): Remove legacy function.
26631 (real_value_negate): New.
26632 (real_value_abs): New.
26633 (mfpr_from_real, real_from_mpfr): Move from here...
26634 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
26635 * builtins.c: Include realmpfr.h.
26636 * fold-const.c: Include realmpfr.h.
26637 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
26638 (fold_negate_const): Likewise.
26639 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
26640 * toplev.c: Include realmpfr.h.
26641 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
26642 and real_value_negate.
26643 * fixed-value.c (check_real_for_fixed_mode): Likewise.
26644 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
26645 (vfp3_const_double_index): Likewise.
26646 (arm_print_operand): Likewise.
26647 * Makefile.in: Update dependencies.
26649 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26651 * config/s390/s390.c (override_options): Increase the default
26652 of max-completely-peel-times.
26654 2010-05-21 Julian Brown <julian@codesourcery.com>
26655 Mark Mitchell <mark@codesourcery.com>
26657 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
26658 sibling calls for Thumb-1.
26659 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
26660 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
26662 (*call_insn, *call_value_insn): Don't use for Thumb-2.
26663 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
26665 (return): New expander.
26666 (*arm_return): New name for ARM return insn.
26667 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
26669 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
26671 * config.gcc (sparc64-*-rtems*): New target.
26673 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
26675 * tree.c (build_function_decl_skip_args): Fix grammar.
26676 (build_function_type_list_1): Fix typos, adjust formatting.
26678 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
26680 * tree.h: Include real.h and fixed-value.h as basic datatypes.
26681 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
26682 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
26683 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
26684 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
26685 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
26686 tree-pretty-print.c, tree-loop-distribution.c,
26687 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
26688 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
26689 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
26690 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
26691 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
26692 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
26693 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
26694 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
26695 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
26696 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
26697 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
26698 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
26699 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
26700 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
26701 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
26702 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
26703 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
26704 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
26705 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
26706 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
26707 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
26708 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
26709 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
26710 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
26711 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
26712 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
26713 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
26714 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
26715 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
26716 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
26717 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
26718 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
26719 config/score/score7.c, config/score/score.c, config/arm/arm.c,
26720 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
26721 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
26722 config/bfin/bfin.c: Clean up redundant includes.
26723 * Makefile.in: Update accordingly.
26725 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
26727 PR middle-end/44204
26728 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
26729 statement has no arguments.
26731 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
26734 * varasm.c (emutls_decl): Merge attributes to new decl.
26736 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
26738 PR middle-end/44101
26739 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
26740 around the uniquized constructor if its type requires a conversion.
26742 2010-05-21 Jakub Jelinek <jakub@redhat.com>
26745 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
26746 at -O0 goto_locus of any of the incoming edges differs from
26747 goto_locus of outgoing edge, or gimple_location of any of the
26750 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
26752 * ira.c (ira_non_ordered_class_hard_regs): Define.
26753 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
26754 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
26755 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
26756 cost of unaligned hard regs when allocating multi-reg pseudos.
26758 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
26760 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
26761 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
26762 for TARGET_NO_FLOAT.
26763 * config/mips/mips.c (mips_file_start): Expand conditional expression
26764 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
26765 (mips_override_options): Move -mno-float override -msoft-float and
26767 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
26768 Condition(TARGET_SUPPORTS_NO_FLOAT).
26769 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
26770 __mips_no_float here.
26771 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
26772 (TARGET_SUPPORTS_NO_FLOAT): Define.
26773 * config/mips/sdemtk.opt: Delete.
26775 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
26777 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
26779 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
26782 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
26783 * configure: Regenerate.
26784 * config.in: Regenerate.
26785 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
26786 instead of sahf only for 64bit targets.
26788 2010-05-20 Jakub Jelinek <jakub@redhat.com>
26791 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
26792 setup_ref_regs for DEBUG_INSNs.
26794 2010-05-20 Jan Hubicka <jh@suse.cz>
26796 PR middle-end/44197
26797 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
26799 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
26802 * df-scan.c (df_ref_compare): Stabilize sort.
26804 2010-05-20 Jakub Jelinek <jakub@redhat.com>
26806 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
26807 argument. Don't use DW_OP_piece if offset is non-zero,
26808 put offset into second DW_OP_bit_piece argument.
26809 (dw_sra_loc_expr): Adjust callers. For memory expressions
26812 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
26815 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
26816 settings for 16-bit-constant "addo" alternative.
26818 2010-05-19 James E. Wilson <wilson@codesourcery.com>
26820 * config/mips/mips-dsp.md (add<DSPV:mode>3,
26821 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
26824 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
26825 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
26828 2010-05-19 Joseph Myers <joseph@codesourcery.com>
26830 * diagnostic.c (FLOAT, FFS): Don't undefine.
26831 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
26832 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
26835 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
26837 * combine.c (propagate_for_debug): Call make_compound_operation
26838 on the source value.
26839 (try_combine): When implementing a split chosen by find_split_point,
26840 either copy i2src or set it to null. Assert that i2src is not null
26841 before substituting into CALL_INSN_FUNCTION_USAGE.
26843 2010-05-19 Anatoly Sokolov <aesok@post.ru>
26845 * double-int.h (double_int_ior): New function.
26846 * tree.h (build_int_cst_wide_type): Remove.
26847 * tree.c (build_int_cst_wide_type): Remove.
26848 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
26849 of build_int_cst_wide_type.
26850 * stor-layout.c (set_sizetype): (Ditto.).
26851 * dojump.c (do_jump): Use build_int_cstu instead of
26852 build_int_cst_wide_type.
26854 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
26856 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
26857 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
26858 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
26859 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
26860 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
26861 propagate the 'data' argument to copy_tree_r.
26862 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
26863 Propagate 'data' argument to walk_tree.
26864 (copy_if_shared): New function.
26865 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
26866 (unmark_visited): New function.
26867 (unshare_body): Call copy_if_shared instead of doing it manually.
26868 (unvisit_body): Call unmark_visited instead of doing it manually.
26870 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
26872 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
26873 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
26874 * hooks.c: Likewise.
26875 * target-def.h (TARGET_FOLD_BUILTIN): Define to
26876 hook_tree_tree_int_treep_bool_null.
26877 * target.h (struct gcc_target): Update signature of fold_builtin
26879 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
26880 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
26881 instead of the call expression.
26882 (fold_builtin_call_array): Pass n and argarray directly.
26883 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
26885 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
26886 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
26887 `i' and use it in place of `arity'.
26888 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
26889 Dereference `args' directly.
26890 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
26892 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26894 * doc/sourcebuild.texi (Effective-Target Keywords): Document
26896 (Directives): Document optional dg-require-effective-target
26899 2010-05-19 Richard Guenther <rguenther@suse.de>
26902 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
26904 2010-05-19 Richard Guenther <rguenther@suse.de>
26906 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
26907 * common.opt (fwhopr=): New.
26908 * opts.c (common_handle_option): Handle OPT_fwhopr.
26909 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
26910 * collect2.c (main): Match -fwhopr*.
26911 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
26912 Execute ltrans stage in parallel when jobs is bigger than 1.
26914 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26916 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
26917 pentiumpro on Solaris 8/x86 with Sun as.
26918 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
26920 (gcc_cv_as_ix86_quad): Check for .quad directive.
26921 * configure: Regenerate.
26922 * config.in: Regenerate.
26923 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
26925 2010-05-19 Martin Jambor <mjambor@suse.cz>
26927 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
26928 also for indirect edges. Actual printing moved...
26929 (ipa_print_node_jump_functions_for_edge): ...here.
26930 (ipa_compute_jump_functions): Renamed to
26931 ipa_compute_jump_functions_for_edge and made static.
26932 (ipa_compute_jump_functions): New function.
26933 (make_edge_direct_to_target): Check if the number of arguments on
26934 the newly direct edge is the same as the number of parametrs of
26936 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
26937 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
26938 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
26939 analysis functions unconditionally, call the new
26940 ipa_analyze_params_uses on the node instead of every edge.
26942 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
26944 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
26946 (dump_mem_ref): Adopt debug code to handle a tree as step. This
26947 also checks for a constant int vs. non-constant but
26948 loop-invariant steps.
26949 (find_or_create_group): Change the sort algorithm to only consider
26950 steps that are constant ints.
26951 (idx_analyze_ref): Adopt code to handle a tree instead of a
26952 HOST_WIDE_INT for step.
26953 (gather_memory_references_ref): Handle tree instead of int and be
26954 prepared to see a NULL_TREE.
26955 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
26956 prefetches if the step cannot be calculated at compile time.
26957 (issue_prefetch_ref): Issue prefetches for non-constant but
26958 loop-invariant steps.
26960 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
26963 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
26965 * tree.h (build_call_list): Remove.
26966 * tree.c (build_call_list): Remove.
26968 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
26970 * tree.h (build_call_list): Remove.
26971 * tree.c (build_call_list): Remove.
26973 2010-05-18 Jan Hubicka <jh@suse.cz>
26975 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
26977 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
26979 PR rtl-optimization/43332
26980 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
26982 2010-05-18 Anatoly Sokolov <aesok@post.ru>
26984 * tree.h (build_int_cstu): Implement as static inline.
26985 * tree.c (build_int_cstu): Remove function.
26986 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
26989 2010-05-18 Richard Guenther <rguenther@suse.de>
26992 * lto-wrapper.c (verbose): New variable. Initialize from -v.
26993 (debug): Initialize from -save-temps.
26994 (collect_execute): Print command-line when verbose.
26995 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
26996 for ltrans invocation. Produce -dumpbase flag again.
26997 (process_args): Remove.
26999 * collect2.c (maybe_run_lto_and_relink): Only pass object
27000 files to lto-wrapper.
27001 * gcc.c (LINK_COMMAND_SPEC): Likewise.
27003 2010-05-18 Jan Hubicka <jh@suse.cz>
27005 * opts.c (decode_options): Do not disable whopr at ipa_cp.
27006 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
27008 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
27011 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
27013 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
27016 2010-05-18 Jakub Jelinek <jakub@redhat.com>
27019 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
27020 rtx_equal_p inline.
27022 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
27024 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
27025 lto-macho as lto_binary_reader.
27027 * darwin.c (darwin_asm_named_section): Do not add assembler comment
27028 after .section directive; just print it before the directive instead.
27030 2010-05-17 Jan Hubicka <jh@suse.cz>
27032 * cgraph.c (cgraph_create_virtual_clone): Only check
27033 versionable_function_p when not in wpa and checking is enabled.
27034 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
27035 there are no more functions to materialize.
27037 2010-05-17 Jan Hubicka <jh@suse.cz>
27039 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
27040 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
27042 (output_cgraph): Call output_cgraph_opt_summary.
27043 (input_cgrpah): Call input_cgraph_opt_summary.
27044 (output_cgraph_opt_summary_p, output_node_opt_summary,
27045 input_node_opt_summary, input_cgraph_opt_section): New functions.
27046 * lto-section-in.c (lto_section_name): Add cgraphopt.
27047 * tree-inline.c (tree_function_versioning): Handle parm_num.
27048 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
27049 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
27051 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
27053 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
27054 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
27055 the insn to prefetch ratio heuristic to loops with known trip count.
27057 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
27059 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
27060 (schedule_prefetches): Do not generate a prefetch if the unroll factor
27061 is far from what is required by the prefetch.
27063 2010-05-17 Jan Hubicka <jh@suse.cz>
27065 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
27066 (ipcp_estimate_growth): Likewise.
27067 (ipcp_const_param_count): Likewise.
27068 (ipcp_insert_stage): Likewise.
27069 * ipa-prop.c (visit_load_for_mod_analysis): New function.
27070 (visit_store_addr_for_mod_analysis): Set used flag.
27071 (ipa_detect_param_modifications): Set used flag for SSE params;
27072 update use of walk_stmt_load_store_addr_ops.
27073 (ipa_print_node_params): Print used flag.
27074 (ipa_write_node_info): Stream used flag.
27075 (ipa_read_node_info): Likewise.
27076 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
27077 (ipa_is_param_used): New function.
27078 (lto_ipa_fixup_call_notes): Remove unused declaration.
27080 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27083 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
27084 * configure: Regenerate.
27085 * config.in: Regenerate.
27086 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
27087 !HAVE_AS_IX86_REP_LOCK_PREFIX.
27088 Don't emit whitespace.
27089 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
27090 (*rep_movsi): Likewise.
27091 (*rep_movsi_rex64): Likewise.
27092 (*rep_movqi): Likewise.
27093 (*rep_movqi_rex64): Likewise.
27094 (*rep_stosdi_rex64): Likewise.
27095 (*rep_stossi): Likewise.
27096 (*rep_stossi_rex64): Likewise.
27097 (*rep_stosqi): Likewise.
27098 (*rep_stosqi_rex64): Likewise.
27099 (*cmpstrnqi_nz_1): Use {%;} after repz.
27100 (*cmpstrnqi_nz_rex_1): Likewise.
27101 (*cmpstrnqi_1): Likewise.
27102 (*cmpstrnqi_rex_1): Likewise.
27103 (*strlenqi_1): Use {%;} after repnz.
27104 (*strlenqi_rex_1): Likewise.
27105 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
27106 (*sync_compare_and_swap<mode>): Likewise.
27107 (sync_double_compare_and_swap<mode>): Likewise.
27108 (*sync_double_compare_and_swapdi_pic): Likewise.
27109 (sync_old_add<mode>): Likewise.
27110 (sync_add<mode>): Likewise.
27111 (sync_sub<mode>): Likewise.
27112 (sync_<code><mode>): Likewise.
27114 2010-05-17 Martin Jambor <mjambor@suse.cz>
27116 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
27117 otr_token and polymorphic.
27118 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
27119 (cgraph_clone_edge): Copy the above fields.
27120 * tree.c (get_binfo_at_offset): New function.
27121 * tree.h (get_binfo_at_offset): Declare.
27122 * ipa-prop.h (enum jump_func_type): Added known_type jump function
27123 type, reordered items, updated comments.
27124 (union jump_func_value): Added base_type field, reordered fields.
27125 (enum ipa_lattice_type): Moved down in the file.
27126 (struct ipa_param_descriptor): New field polymorphic.
27127 (ipa_is_param_polymorphic): New function.
27128 * ipa-prop.c: Include gimple.h and gimple-fold.h.
27129 (ipa_print_node_jump_functions): Print known type jump functions.
27130 (compute_complex_pass_through): Renamed to...
27131 (compute_complex_assign_jump_func): this.
27132 (compute_complex_ancestor_jump_func): New function.
27133 (compute_known_type_jump_func): Likewise.
27134 (compute_scalar_jump_functions): Create known type and complex ancestor
27136 (ipa_note_param_call): New parameter polymorphic, set the corresponding
27137 flag in the call note accordingly.
27138 (ipa_analyze_call_uses): Renamed to...
27139 (ipa_analyze_indirect_call_uses): this. New parameter target, define
27140 variable var only in the block where it is used.
27141 (ipa_analyze_virtual_call_uses): New function.
27142 (ipa_analyze_call_uses): Likewise.
27143 (combine_known_type_and_ancestor_jfs): Likewise.
27144 (update_jump_functions_after_inlining): Implemented handling of a
27145 number of new jump function types combination.
27146 (print_edge_addition_message): Removed.
27147 (make_edge_direct_to_target): New function.
27148 (try_make_edge_direct_simple_call): Likewise.
27149 (try_make_edge_direct_virtual_call): Likewise.
27150 (update_call_notes_after_inlining): Renamed to...
27151 (update_indirect_edges_after_inlining): this. Moved edge creation for
27152 indirect calls to try_make_edge_direct_simple_call, also calls
27153 try_make_edge_direct_virtual_call for virtual calls.
27154 (ipa_print_node_params): Changed the header message.
27155 (ipa_write_jump_function): Stream also known type jump functions.
27156 (ipa_read_jump_function): Likewise.
27157 (ipa_write_indirect_edge_info): Stream new fields in
27158 cgraph_indirect_call_info.
27159 (ipa_read_indirect_edge_info): Likewise.
27160 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
27163 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27165 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
27167 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
27169 * tree.h (CALL_EXPR_ARGS): Delete.
27170 (call_expr_arglist): Delete.
27171 * tree.c (call_expr_arglist): Delete.
27172 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
27173 targetm.fold_builtin.
27174 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
27175 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
27176 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
27177 arglist parameter. Use CALL_EXPR_ARG.
27178 (picochip_expand_builtin_3op): Likewise.
27179 (picochip_expand_builtin_2opvoid): Likewise.
27180 (picochip_expand_array_get): Likewise.
27181 (picochip_expand_array_put): Likewise.
27182 (picochip_expand_array_testport): Likewise.
27183 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
27184 rather than arglist.
27185 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
27187 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
27188 than TREE_VALUE and TREE_CHAIN.
27189 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
27190 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
27193 2010-05-17 Jakub Jelinek <jakub@redhat.com>
27196 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
27197 to have no fallthru edge.
27199 PR middle-end/44102
27200 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
27201 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
27202 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
27203 add BARRIER after previous bb if needed.
27205 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
27207 * tree.c (build_function_type_list_1): Remove bogus assert condition.
27209 2010-05-17 Alan Modra <amodra@gmail.com>
27211 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
27212 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
27213 with copy_reg rtx param.
27214 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
27215 Correct cases where code for ABI_V4 did not initialise the reg
27216 used to access frame. Also leave frame_reg_rtx as sp for large
27217 frames that save no regs.
27219 2010-05-17 Martin Jambor <mjambor@suse.cz>
27221 PR middle-end/44133
27222 * tree-sra.c (create_access_replacement): New parameter rename, mark
27223 the replaement for renaming only when it is true.
27224 (get_access_replacement): Pass true in the rename parameter of
27225 create_access_replacement.
27226 (get_unrenamed_access_replacement): New function.
27227 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
27228 replacement declaration from it.
27230 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
27232 * function.c (try_fit_stack_local, add_frame_space): New static
27234 (assign_stack_local_1): Use them. Look for opportunities to use
27235 space previously wasted on alignment.
27236 * function.h (struct frame_space): New.
27237 (struct rtl_data): Add FRAME_SPACE_LIST member.
27238 * reload1.c (something_was_spilled): New static variable.
27239 (alter_reg): Set it.
27240 (reload): Test it in addition to testing if the frame size changed.
27242 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
27244 * config/s390/s390.c: Define sane prefetch settings and activate
27245 flag_prefetch_loop_arrays on -O3.
27246 * config/s390/s390.h: Declare that read can use write prefetch.
27248 2010-05-17 Jakub Jelinek <jakub@redhat.com>
27250 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
27253 2010-05-16 Jan Hubicka <jh@suse.cz>
27255 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
27256 function body; do not check stdarg field of struct function.
27258 2010-05-16 Jan Hubicka <jh@suse.cz>
27260 * cgraph.c (dump_cgraph_node): Dump versionable flag.
27261 * cgraph.h (cgraph_local_info): Add versionable flag.
27262 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
27263 (ipcp_versionable_function_p): Use it.
27264 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
27267 2010-05-16 Jan Hubicka <jh@suse.cz>
27269 * cgraph.c (cgraph_clone_node): Take decl argument and insert
27270 clone into hash when it is different from orig.
27271 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
27272 * cgraph.h (cgraph_clone_node): Update prototype.
27273 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
27274 (lto_cgraph_encoder_delete): Delete body map.
27275 (lto_cgraph_encoder_size): Move to header.
27276 (lto_cgraph_encoder_encode_body_p,
27277 lto_set_cgraph_encoder_encode_body): New.
27278 (lto_output_node): Do not take written_decls argument; output clone_of
27280 (add_node_to): Add include_body_argument; call
27281 lto_set_cgraph_encoder_encode_body on master of the clone.
27282 (add_references): Update use of add_node_to.
27283 (compute_ltrans_boundary): Likewise.
27284 (output_cgraph): Do not create written_decls bitmap.
27285 (input_node): Take nodes argument; stream in clone_of correctly.
27286 (input_cgraph_1): Update use of input_node.
27287 * lto-streamer-out.c (lto_output): Use encoder info to decide
27288 what bodies to output.
27289 * ipa-inline.c (cgraph_clone_inlined_nodes,
27290 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
27291 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
27292 (lto_cgraph_encoder_size): Define here.
27293 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
27296 2010-05-16 Richard Guenther <rguenther@suse.de>
27298 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
27300 * ipa-type-escape.c (gate_type_escape_vars): Run when
27301 -fipa-struct-reorg runs.
27302 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
27303 * common.opt (fipa-type-escape): Remove.
27305 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
27307 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
27308 (decode_options): Likewise.
27309 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
27311 2010-05-16 Jan Hubicka <jh@suse.cz>
27313 * ipa.c (function_and_variable_visibility): Also bring local all
27316 2010-05-16 Richard Guenther <rguenther@suse.de>
27318 * alias.c (nonoverlapping_memrefs_p): Remove use of
27319 IPA type-escape information.
27321 2010-05-16 Joseph Myers <joseph@codesourcery.com>
27323 * c-common.c (c_common_reswords): Add _Static_assert for C.
27324 * c-parser.c (c_token_starts_declaration,
27325 c_parser_next_token_starts_declaration,
27326 c_parser_static_assert_declaration_no_semi,
27327 c_parser_static_assert_declaration): New.
27328 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
27329 Handle static assertions if static_assert_ok.
27330 (c_parser_external_declaration, c_parser_declaration_or_fndef,
27331 c_parser_compound_statement_nostart, c_parser_label,
27332 c_parser_for_statement, c_parser_objc_methodprotolist,
27333 c_parser_omp_for_loop): All callers of
27334 c_parser_declaration_or_fndef changed.
27335 (c_parser_struct_declaration): Handle static assertions.
27336 (c_parser_compound_statement_nostart): Use
27337 c_parser_next_token_starts_declaration and
27338 c_token_starts_declaration to detect start of declarations.
27339 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
27342 2010-05-16 Anatoly Sokolov <aesok@post.ru>
27344 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
27345 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
27346 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
27347 TARGET_FUNCTION_VALUE_REGNO_P): Define.
27348 (mmix_function_outgoing_value): Rename to...
27349 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
27350 (mmix_function_value_regno_p): Make static.
27351 (mmix_libcall_value): New function.
27352 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
27353 mmix_function_value_regno_p): Remove declaration.
27355 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
27357 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
27358 BUILT_IN_ALLOCA if stack checking is enabled.
27360 2010-05-16 Richard Guenther <rguenther@suse.de>
27362 * var-tracking.c (vars_copy_1): Inline ...
27363 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
27364 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
27365 (variable_merge_over_cur): Adjust. Merge asserts.
27366 (variable_merge_over_src): Likewise.
27367 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
27368 (variable_post_merge_new_vals): Merge asserts.
27369 (variable_post_merge_perm_vals): Likewise.
27370 (find_mem_expr_in_1pdv): Likewise.
27371 (dataflow_set_different_value): Remove.
27372 (onepart_variable_different_p): Merge asserts.
27373 (variable_different_p): Likewise.
27374 (dataflow_set_different_1): Inline ...
27375 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
27376 (emit_notes_for_differences_1): Merge asserts.
27378 2010-05-16 Richard Guenther <rguenther@suse.de>
27380 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
27381 * optabs.c (libfunc_decl_hash): Likewise.
27382 * varasm.c (emutls_decl): Likewise.
27384 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
27386 * c-decl.c: Don't include gimple.h.
27387 (merge_decls): Do not copy gimple_body.
27389 2010-05-15 Jason Merrill <jason@redhat.com>
27391 * c.opt: Add -fnothrow-opt.
27393 2010-05-15 Jan Hubicka <jh@suse.cz>
27395 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
27397 * passes.c (ipa_write_summaries): Write all analyzed nodes.
27399 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
27401 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
27402 * Makefile.in: Add it.
27403 Fix all other Makefile dependencies for changes below.
27404 * tree.h: Include it instead of defining VEC primitives here.
27405 * gimple.h: Likewise.
27407 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
27408 * except.h: Include vecir.h, break dependence on tree.h.
27410 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
27412 * tree-iterator.c: ...to here.
27413 * tree-iterator.h: Fix file introduction comment. Add extern markers.
27415 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
27417 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
27418 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
27419 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
27420 tree-mudflap.h, and target.h.
27421 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
27422 predict.h, tree-inline.h, gimple.h, and langhooks.h.
27423 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
27424 Add FIXME for why gimple.h is still included (should be unnecessary
27425 since GCC 4.5 gimplification unit-at-a-time).
27426 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
27427 * c-pragma.c: Add FIXME for why function.h needs to be included just
27428 for cfun, at front-end level.
27429 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
27430 Do not include ggc.h, but include vecprim.h for VEC(char).
27431 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
27432 Explain why target.h is included.
27433 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
27434 Explain why gimple.h is included.
27435 * c-ppoutput.c: Do not include tm.h.
27436 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
27437 * c-parses.c: Explain why rtl.h is included, and that this (and only
27438 this) is also why tm.h must be included.
27439 Do not include except.h.
27440 * c-lang.c: Do not include ggc.h.
27442 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
27444 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
27446 2010-05-15 Joseph Myers <joseph@codesourcery.com>
27448 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
27449 unions by default if those structs and unions have no tags. Do
27450 not condition anonymous struct and unions handling on flag_iso.
27451 Allow anonymous structs and unions for C1X.
27452 (finish_struct): Do not diagnose lack of named fields when
27453 anonymous structs and unions present for C1X. Accept flexible
27454 array members in structure with anonymous structs or unions but no
27455 directly named fields.
27456 * doc/extend.texi (Unnamed Fields): Update.
27458 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
27460 * gimple.h (compare_field_offset): Rename into...
27461 (gimple_compare_field_offset): ...this.
27462 * gimple.c (compare_field_offset): Rename into...
27463 (gimple_compare_field_offset): ...this. Compare the full access if
27464 the offset is self-referential.
27465 (gimple_types_compatible_p): Adjust for above renaming.
27466 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
27467 DECL_NONADDRESSABLE_P flag of fields before merging them.
27469 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
27471 * tree.h (ctor_to_list): Delete.
27472 * tree.c (ctor_to_list): Delete.
27474 2010-05-15 Jan Hubicka <jh@suse.cz>
27476 * ipa-reference.c: Include toplev.h
27477 (is_proper_for_analysis): Only add to all_module_statics
27478 if it is allocated.
27479 (write_node_summary_p, stream_out_bitmap,
27480 ipa_reference_write_optimization_summary,
27481 ipa_reference_read_optimization_summary): New.
27482 (struct ipa_opt_pass_d pass_ipa_reference): Add
27483 optimization summary streaming.
27484 * lto-cgraph.c (referenced_from_this_partition_p,
27485 reachable_from_this_partition_p): New functions.
27486 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
27487 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
27488 * opts.c (decode_options): Enable ipa_reference.
27489 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
27490 * lto-streamer.h (referenced_from_this_partition_p,
27491 reachable_from_this_partition_p): Declare.
27493 2010-05-15 Richard Guenther <rguenther@suse.de>
27495 PR tree-optimization/44038
27496 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
27497 taking the address of a V_C_E of a constant.
27499 2010-05-14 Jan Hubicka <jh@suse.cz>
27501 * tree.h (memory_identifier_string): Remove.
27502 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
27503 (ipa_reference_global_vars_info_d): Remove statics_not_read and
27504 statics_not_written.
27505 (ipa_reference_optimization_summary_d): New structure.
27506 (ipa_reference_optimization_summary_t): New type and vector.
27507 (ipa_reference_vars_info_d): Embedd structures instead of using
27509 (reference_vars_to_consider): Remove out of GGC space.
27510 (module_statics_escape): Remove.
27511 (global_info_obstack): Rename to ...
27512 (optimization_summary_obstack): ... this one.
27513 (initialization_status_t): Remove.
27514 (memory_identifier_string): Remove.
27515 (get_reference_vars_info): Fix indenting.
27516 (set_reference_vars_info): Likewise.
27517 (get_reference_optimization_summary): New.
27518 (set_reference_optimization_summary): New.
27519 (get_global_reference_vars_info): Remove.
27520 (ipa_reference_get_read_global): Remove.
27521 (ipa_reference_get_written_global): Remove.
27522 (ipa_reference_get_not_read_global): Update.
27523 (ipa_reference_get_not_written_global): Update.
27524 (is_proper_for_analysis): Outlaw addressable.
27525 (propagate_bits): Update for new datastructures.
27526 (analyze_variable): Remove.
27527 (init_function_info): Update for new datastructures.
27528 (clean_function_local_data): Remove.
27529 (clean_function): Remove.
27530 (copy_global_bitmap): Use optimizations_summary_obstack.
27531 (duplicate_node_data): Duplicate optimization summary only.
27532 (remove_node_data): Remove optimization summary only.
27533 (generate_summary): Do not analyze variables; do not compute
27534 module_statics_escape; do not prune solutions by it.
27535 (read_write_all_from_decl): Fix typos in comments.
27536 (propagate): Doscover readonly and nonaddressable first;
27537 update for new datastructures; share global bitmaps.
27538 * ipa-reference.h (ipa_reference_get_read_global,
27539 ipa_reference_get_written_global): Remove.
27540 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
27541 * Makefile.in: Remove ipa-refereference from GT files.
27543 2010-05-14 Jakub Jelinek <jakub@redhat.com>
27546 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
27547 for all SYMBOL_REF_DECLs.
27549 2010-05-14 Jan Hubicka <jh@suse.cz>
27551 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
27552 (varpool_all_refs_explicit_p): New inline function.
27553 * ipa-reference.c: Update comment.
27554 (module_statics_written): Remove.
27555 (get_static_decl): Remove.
27556 (ipa_init): Do not initialize module_statics_written.
27557 (analyze_function): Likewise.
27558 (generate_summary): Likewise; do not compute module_statics_readonly
27559 and do not update variable flags.
27560 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
27561 * ipa.c: Inlucde flags.h
27562 (cgraph_local_node_p): New.
27563 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
27564 promote functions to local.
27565 (ipa_discover_readonly_nonaddressable_vars): New function.
27566 (function_and_variable_visibility): Use cgraph_local_node_p.
27567 * varpool.c (varpool_finalize_decl): Set force_output for
27568 DECL_PRESERVE_P vars.
27570 2010-05-14 Jan Hubicka <jh@suse.cz>
27572 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
27574 2010-05-14 Richard Guenther <rguenther@suse.de>
27576 PR tree-optimization/44119
27577 * tree-ssa-pre.c (eliminate): Properly mark replacement of
27578 a PHI node necessary.
27580 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
27582 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
27584 2010-05-14 Jason Merrill <jason@redhat.com>
27587 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
27588 (gimple_call_set_nothrow): New.
27589 * gimple.c (gimple_build_call_from_tree): Call it.
27590 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
27593 * gimplify.c (gimplify_seq_add_stmt): No longer static.
27594 * gimple.h: Declare it.
27595 * gimple.c (gimple_build_eh_filter): No ops.
27597 2010-05-14 Jan Hubicka <jh@suse.cz>
27599 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
27600 nodes already in queue.
27601 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
27602 re-enqueueing node.
27604 2010-05-14 Jakub Jelinek <jakub@redhat.com>
27607 * cfgexpand.c (expand_debug_expr): If non-memory op0
27608 has BLKmode, return NULL.
27610 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
27612 * config.gcc: Add support for --with-cpu option for bdver1.
27613 * config/i386/i386.h (TARGET_BDVER1): New macro.
27614 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
27615 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
27616 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
27617 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
27618 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
27619 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
27620 (processor_type): Add PROCESSOR_BDVER1.
27621 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
27622 processor_type in config/i386/i386.h.
27623 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
27624 movaps <reg, reg> instead of movapd <reg, reg> when replacing
27625 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
27626 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
27627 to emit packed xor instead of packed double/packed integer
27628 xor for SSE and AVX when moving a zero value.
27629 * config/i386/sse.md: Add check for
27630 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
27631 movapd/movdqa for SSE and AVX.
27632 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
27633 single logical operations i.e and, or and xor instead of packed double
27634 logical operations for SSE and AVX.
27635 * config/i386/i386-c.c (ix86_target_macros_internal):
27636 Add PROCESSOR_BDVER1.
27637 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
27638 (has_fma4, has_xop): New.
27639 * config/i386/i386.c (bdver1_cost): New variable.
27640 (m_BDVER1): New macro.
27641 (m_AMD_MULTIPLE): Add m_BDVER1.
27642 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
27643 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
27644 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
27645 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
27646 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
27647 x86_tune_sse_partial_reg_dependency,
27648 x86_tune_sse_unaligned_load_optimal,
27649 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
27650 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
27651 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
27652 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
27653 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
27654 Enable/disable for bdver1.
27655 (processor_target_table): Add bdver1_cost.
27656 (cpu_names): Add bdver1.
27657 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
27658 processor_alias_table.
27659 (ix86_expand_vector_move_misalign): Change.
27660 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
27661 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
27662 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
27663 of movupd/movdqu for SSE and AVX.
27664 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
27665 (ix86_tune_adjust_cost): Add code for bdver1.
27666 (standard_sse_constant_opcode): Add check for
27667 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
27668 of packed double xor for SSE and AVX.
27670 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
27672 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
27673 result to unsigned.
27675 2010-05-14 Tristan Gingold <gingold@adacore.com>
27677 * toplev.c (default_debug_hooks): Remove this variable.
27678 (process_options): Remove assignments to default_debug_hooks.
27680 2010-05-14 Martin Jambor <mjambor@suse.cz>
27682 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
27683 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
27684 * langhooks.h (struct lang_hooks_for_decls): Removed field
27686 * tree.c (free_lang_data): Remove assignment to
27687 lang_hooks.fold_obj_type_ref.
27688 * tree.def (OBJ_TYPE_REF): Update comment.
27690 2010-05-14 Richard Guenther <rguenther@suse.de>
27692 PR tree-optimization/44124
27693 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
27695 2010-05-14 Alan Modra <amodra@gmail.com>
27698 * config/rs6000/rs6000.c (struct machine_function): Reorder
27699 fields for better packing. Add lr_save_state.
27700 (rs6000_ra_ever_killed): Return lr_save_state if set.
27701 (rs6000_emit_eh_reg_restore): Set lr_save_state.
27703 2010-05-13 Jan Hubicka <jh@suse.cz>
27705 * varpool.c (decide_is_variable_needed): Drop code checking
27706 TREE_SYMBOL_REFERENCED.
27708 2010-05-13 Jan Hubicka <jh@suse.cz>
27710 * final.c (output_addr_const): Do not call mark_decl_referenced.
27711 * cgraphunit.c (process_function_and_variable_attributes): Use
27712 mark_needed_node dirrectly.
27713 (assemble_thunk): Do not call mark_decl_referenced.
27715 2010-05-13 Anatoly Sokolov <aesok@post.ru>
27717 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
27719 2010-05-13 Jeff Law <law@redhat.com>
27721 * ira-conflicts.c (print_allocno_conflicts): New function broken out
27723 (print_conflicts): Call print_allocno_conflicts.
27725 2010-05-13 Jakub Jelinek <jakub@redhat.com>
27728 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
27731 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
27733 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
27734 t-mingw-w64 or t-mingw-w32 for multilib configuration.
27735 * config/i386/t-mingw-w32: New.
27736 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
27738 2010-05-13 Martin Jambor <mjambor@suse.cz>
27740 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
27742 * gimple-fold.c (get_base_binfo_for_type): New function.
27743 (gimple_get_relevant_ref_binfo): Likewise.
27744 (gimple_fold_obj_type_ref_known_binfo): Likewise.
27745 (gimple_fold_obj_type_ref): Likewise.
27746 (fold_gimple_call): Simplify condition for folding virtual calls
27747 and call gimple_fold_obj_type_ref.
27748 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
27749 (gimple_fold_obj_type_ref_known_binfo): Likewise.
27751 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
27753 * config/rs6000/rs6000-protos.h
27754 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
27755 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
27756 (rs6000_debug_mode_dependent_address)
27757 (rs6000_mode_dependent_address_ptr): Likewise.
27759 2010-05-13 Jakub Jelinek <jakub@redhat.com>
27762 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
27764 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
27765 * tree-sra.c (create_access_replacement): Call unshare_expr before
27766 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
27767 * dwarf2out.c: Include tree-flow.h.
27768 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
27769 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
27770 Handle DW_OP_bit_piece.
27771 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
27772 construct_piece_list, adjust_piece_list): New functions.
27773 (add_var_loc_to_decl): Handle SRA optimized variables.
27774 Adjust for var_loc_note to loc field renaming.
27775 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
27776 in VAR_LOCATION note.
27777 (new_loc_descr_op_bit_piece): New function.
27778 (dw_sra_loc_expr): New function.
27779 (dw_loc_list): Use it. Don't handle the last range after the
27780 loop, handle it inside of the loop. Adjust for var_loc_note
27781 to loc field renaming.
27782 (add_location_or_const_value_attribute): Only special case
27783 single entry loc lists if loc is NOTE_P. Adjust for
27784 var_loc_note to loc field renaming.
27785 (dwarf2out_var_location): Don't set newloc->var_loc_note
27786 and newloc->next here.
27788 2010-05-12 Jan Hubicka <jh@suse.cz>
27790 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
27792 * cgraph.h (cgraph_only_called_directly_p,
27793 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
27794 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
27795 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
27797 * ipa.c (cgraph_remove_unreachable_nodes): Use
27798 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
27800 * tree-inline.c (copy_bb): Check address_taken flag.
27801 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
27802 externally_visible flag.
27804 2010-05-12 Jason Merrill <jason@redhat.com>
27808 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
27809 * sdbout.c (plain_type_1): Likewise.
27810 * dwarf2out.c (is_base_type): Likewise.
27811 (gen_type_die_with_usage): Likewise. Generate
27812 DW_TAG_unspecified_type for any LANG_TYPE.
27814 2010-05-12 Jan Hubicka <jh@suse.cz>
27816 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
27818 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
27819 (cgraph_clone_edge): Update.
27820 (cgraph_node_remove_callees): Remove indirect calls too.
27821 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
27822 (cgraph_create_indirect_edge): Update prototype.
27823 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
27824 is_proper_for_analysis.
27825 (add_new_function, visited_nodes, function_insertion_hook_holder,
27826 get_local_reference_vars_info, mark_address_taken, mark_address,
27827 mark_load, mark_store, check_asm_memory_clobber, check_call,
27828 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
27829 (ipa_init): Do not initialize visited_nodes;
27830 function_insertion_hook_holder.
27831 (analyze_variable): Rewrite.
27832 (analyze_function): Rewrite.
27833 (copy_local_bitmap): Remove.
27834 (duplicate_node_dat): Do not duplicate local info.
27835 (generate_summary): Simplify to only walk cgraph.
27836 (write_node_summary_p, ipa_reference_write_summary,
27837 ipa_reference_read_summary): Remove.
27838 (propagate): Do not remove function insertion;
27840 (pass_ipa_reference): NULLify summary handling fields.
27841 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
27842 (input_edge): Input ecf_flags.
27843 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
27844 (update_indirect_edges_after_inlining): Ignore edges with unknown
27847 2010-05-12 Sriraman Tallam <tmsriram@google.com>
27849 * implicit-zee.c: New file.
27850 * tree-pass.h (pass_implicit_zee): Declare.
27851 * passes.c (init_optimization_passes): Add zee pass.
27852 * common.opt (fzee): New flag.
27853 * timevar.def (TV_ZEE): Define.
27854 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
27856 * Makefile.in (implicit-zee.o): Add new build file.
27858 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
27859 Nathan Froyd <froydnj@codesourcery.com>
27861 * c-common.c (sync_resolve_params): Remove write-only variable.
27863 2010-05-12 Anatoly Sokolov <aesok@post.ru>
27865 * target.h (struct gcc_target): Add mode_dependent_address_p field.
27866 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
27867 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
27868 * targhooks.c (default_mode_dependent_address_p): New function.
27869 * targhooks.h (default_mode_dependent_address_p): Declare function.
27870 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
27871 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
27872 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
27873 target hook. Change return type to bool.
27874 * recog.h (mode_dependent_address_p): Change return type to bool.
27876 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
27877 Nathan Froyd <froydnj@codesourcery.com>
27879 * tree-mudflap.c (build_function_type_0, build_function_type_1,
27880 build_function_type_2, build_function_type_3): Remove.
27881 (mudflap_init): Use build_function_type_list.
27883 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
27884 Nathan Froyd <froydnj@codesourcery.com>
27886 * coverage.c (build_fn_info_value): Call build_constructor instead of
27887 build_constructor_from_list.
27888 (build_ctr_info_value): Likewise.
27889 (build_gcov_info): Likewise.
27891 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
27893 * tree.c (build_constructor): Compute TREE_CONSTANT for the
27894 resultant constructor.
27895 (build_constructor_single): Don't set TREE_CONSTANT.
27896 (build_constructor_from_list): Don't compute TREE_CONSTANT.
27898 2010-05-12 Jan Hubicka <jh@suse.cz>
27900 * cgraph.h (struct varpool_node): Add aux.
27901 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
27902 * varpool.c (varpool_remove_node): Do not remove initializer.
27903 (varpool_reset_queue): Export.
27904 (varpool_finalize_decl): Volatile vars are forced to be output.
27905 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
27907 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
27908 process_references, varpool_can_remove_if_no_refs): New functions.
27909 (cgraph_remove_unreachable_nodes): Handle variables too.
27911 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
27914 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
27916 2010-05-12 Jakub Jelinek <jakub@redhat.com>
27918 PR middle-end/44085
27919 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
27920 change value of ORT_TASK.
27921 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
27922 (omp_notice_threadprivate_variable): New function.
27923 (omp_notice_variable): Call it for threadprivate variables.
27924 If enclosing ctx is a task, print enclosing task rather than
27925 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
27926 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
27927 if task has untied clause.
27930 * dwarf2out.c (base_type_die): Don't add name attribute here.
27931 (modified_type_die): Instead of sizetype use
27932 its underlying original type. If a DW_TAG_base_type doesn't
27933 have name added, add __unknown__.
27934 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
27935 always call force_type_die instead.
27937 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
27939 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
27940 for __stack_chk_guard.
27942 2010-05-11 Jakub Jelinek <jakub@redhat.com>
27944 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
27945 don't call start_source_file debug hook here...
27946 (finish_options): ... but here, after outputting predefined and
27947 command line defines and undefs.
27949 PR middle-end/44071
27950 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
27952 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
27953 optimizing away empty bb with no successors, move over its
27954 footer chain to fallthru predecessor.
27955 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
27956 (rtl_split_edge): For asm goto call patch_jump_insn even if
27957 splitting fallthru edge.
27960 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
27961 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
27962 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
27963 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
27967 * c-parser.c (c_parser_expression): Mark LHS of a comma
27968 expression as read if it is a decl, handled component or
27969 COMPOUND_EXPR with that on the RHS.
27970 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
27971 if it is a decl or handled component.
27973 2010-05-11 Jan Hubicka <jh@suse.cz>
27975 * lto-symtab.c (lto_symtab_free): New function.
27976 * lto-streamer.h (lto_symtab_free): Declare.
27978 2010-05-11 Jan Hubicka <jh@suse.cz>
27980 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
27981 that if function is needed it is reachable.
27982 (lto_output_node): See if it the function is reachable or referenced.
27983 (output_cgraph): Update call of lto_output_node.
27984 * lto-streamer.h (reachable_from_other_partition_p): Declare.
27986 2010-05-11 Jan Hubicka <jh@suse.cz>
27988 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
27991 2010-05-11 Jan Hubicka <jh@suse.cz>
27993 PR tree-optimize/44063
27994 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
27996 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
27998 (estimate_function_body_sizes): Compute sizes even when disregarding.
28000 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
28002 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
28004 2010-05-11 Jan Hubicka <jh@suse.cz>
28006 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
28007 into every boundary.
28009 2010-05-11 Jan Hubicka <jh@suse.cz>
28011 * matrix-reorg.c (matrix_reorg): Rebuild edges.
28013 2010-05-11 Jan Hubicka <jh@suse.cz>
28015 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
28016 lto_streamer_cache_delete): Put nodes into heap.
28017 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
28020 2010-05-11 Jan Hubicka <jh@suse.cz>
28022 * cgraphbuild.c (cgraph_rebuild_references): New.
28023 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
28024 out extern inlines.
28025 * cgraph.h (cgraph_rebuild_references): Declare.
28026 * tree-inline.c (tree_function_versioning): Use it.
28027 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
28029 2010-05-11 Jan Hubicka <jh@suse.cz>
28031 * cgraph.c: Include ipa-utils.h
28032 (cgraph_create_virtual_clone): Update references.
28033 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
28035 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
28037 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
28038 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
28041 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
28043 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
28045 2010-05-11 Jakub Jelinek <jakub@redhat.com>
28047 * gcc.c (execute): For -### don't quote arguments that
28048 contain just alphanumerics and _/-. characters.
28049 * doc/invoke.texi: Document that change for -###.
28052 * df-problems.c (struct dead_debug): Add to_rescan field.
28053 (dead_debug_init): Clear to_rescan field.
28054 (dead_debug_finish): Rescan all debug insns in to_rescan
28055 bitmap and free the bitmap.
28056 (dead_debug_insert_before): Instead of rescanning debug insns
28057 immediately queue their rescanning until dead_debug_finish.
28058 (df_note_bb_compute): After dead_debug_add do continue instead
28061 2010-05-10 Jakub Jelinek <jakub@redhat.com>
28064 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
28065 clear also INSN_REG_USE_LIST.
28067 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28069 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
28071 2010-05-10 Jan Hubicka <jh@suse.cz>
28073 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
28076 2010-05-10 Jan Hubicka <jh@suse.cz>
28078 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
28080 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
28081 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
28082 (lto_streamer_cache_create): Init alloc pool.
28083 (lto_streamer_cache_delete): Free alloc pool.
28084 * lto-streamer.h: Include alloc pool.
28085 (lto_streamer_cache_d): Use alloc pool.
28086 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
28088 2010-05-10 Jan Hubicka <jh@suse.cz>
28090 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
28091 * cgraphbuild.c: Include except.h
28092 (record_type_list, record_eh_tables): New function.
28093 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
28095 2010-05-10 Jan Hubicka <jh@suse.cz>
28097 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
28098 __frame_dummy_init_array_entry, force_to_data): Attribute as used
28099 rather than unused.
28101 2010-05-10 Michael Matz <matz@suse.de>
28103 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
28104 (can_reassociate_p): Use FLOAT_TYPE_P.
28105 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
28106 (vect_force_simple_reduction): ... this.
28107 * tree-parloops.c (gather_scalar_reductions): Use
28108 vect_force_simple_reduction.
28109 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
28110 vect_is_simple_reduction, add modify argument, if true rewrite
28111 "a-b" into "a+(-b)".
28112 (vect_is_simple_reduction, vect_force_simple_reduction): New
28114 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
28116 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
28117 Vladimir Makarov <vmakarov@redhat.com>
28119 PR rtl-optimization/44012
28120 * ira-build.c (remove_unnecessary_allocnos): Nullify
28121 regno_allocno_map of the removed allocno.
28123 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28125 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
28127 * configure: Regenerate.
28129 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28131 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
28133 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
28134 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
28136 * configure: Regenerate.
28138 2010-05-10 Richard Guenther <rguenther@suse.de>
28140 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
28141 marked if the entry identifier is marked.
28143 2010-05-10 Richard Guenther <rguenther@suse.de>
28145 * c-common.c (struct c_common_attributes): Add fnspec attribute.
28146 (handle_fnspec_attribute): New function.
28147 * gimple.h (gimple_call_return_flags): Declare.
28148 (gimple_call_arg_flags): Likewise.
28149 * gimple.c (gimple_call_arg_flags): New function.
28150 (gimple_call_return_flags): Likewise.
28151 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
28152 New argument flags.
28153 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
28154 return value flags.
28155 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
28156 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
28158 (make_heapvar_for): ... this new function.
28159 (handle_rhs_call): Handle fnspec attribute argument specifiers.
28160 (handle_lhs_call): Likewise.
28161 (find_func_aliases): Adjust.
28163 2010-05-10 Richard Guenther <rguenther@suse.de>
28165 PR tree-optimization/44050
28166 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
28168 2010-05-10 Wei Guozhi <carrot@google.com>
28171 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
28173 2010-05-09 Joseph Myers <joseph@codesourcery.com>
28176 * c-typeck.c (lookup_field): Take a type directly. Update
28178 (build_component_ref): Update call to lookup_field.
28179 (set_init_label): Use lookup_field to find initialized field.
28180 Handle returned list of fields like a sequence of designators.
28182 2010-05-09 Richard Guenther <rguenther@suse.de>
28184 PR middle-end/44024
28185 * fold-const.c (tree_single_nonzero_warnv_p): Properly
28186 handle &FUNCTION_DECL.
28188 2010-05-09 Joseph Myers <joseph@codesourcery.com>
28191 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
28192 structures and unions recursively.
28193 (detect_field_duplicates): Move duplicate detection with a hash to
28194 detect_field_duplicates_hash. Always use a hash if anonymous
28195 structures or unions are present.
28196 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
28199 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
28202 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
28203 detect Atom, Core 2 and Core i7.
28205 2010-05-09 Richard Guenther <rguenther@suse.de>
28207 * gcc.c (store_arg): Handle temporary file deletion for
28210 2010-05-09 Richard Guenther <rguenther@suse.de>
28212 PR middle-end/44043
28213 * ipa-inline.c (estimate_function_body_sizes): Return after
28214 disregarding inline limits.
28216 2010-05-09 Richard Guenther <rguenther@suse.de>
28218 * gcc.c (store_arg): Revert last change.
28220 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
28222 PR middle-end/28685
28223 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
28224 (optimize_ops_list): Call it.
28226 2010-05-08 Richard Guenther <rguenther@suse.de>
28228 PR tree-optimization/44030
28229 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
28230 NECESSARY flag if we propagate from a inserted expression.
28232 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
28234 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
28235 domain types as equal if they are both PLACEHOLDER_EXPRs.
28237 2010-05-08 Richard Guenther <rguenther@suse.de>
28239 * lto-wrapper.c (run_gcc): Remove linker output from
28240 command line for LTRANS invocation.
28242 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
28244 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
28245 lto-macho as lto_binary_reader.
28246 * target.h (struct gcc_target): New hooks lto_start and lto_end.
28247 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
28248 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
28249 in lto_start and lto_end calls.
28250 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
28252 (scan_prog_file): Update is_elf_or_coff call.
28253 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
28255 * collect2.c (main): Fix enum comparison.
28257 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
28259 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
28260 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
28261 and TARGET_ASM_LTO_END.
28262 * darwin.c: Include obstack.h and lto-streamer.h.
28263 (lto_section_names_offset, lto_section_names_obstack,
28264 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
28266 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
28267 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
28268 to a temporary file.
28269 (darwin_asm_lto_end): New function. Restore asm_out_file.
28270 (darwin_asm_named_section): For LTO sections, replace the name with
28271 the offset of the section name in a string table, and build this
28273 (darwin_file_start): Initialize global vars for LTO support.
28274 (darwin_file_end): If output to asm_out_file was redirected, append it
28275 to the proper asm_out_file here. Add the section names section.
28277 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
28279 * c-pragma.c (pending_weak_d, pending_weak): New.
28280 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
28281 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
28282 handle_pragma_weak): Update the uses of pending_weaks.
28284 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28286 PR documentation/44016
28287 * doc/standards.texi (Standards): Link to unversioned
28288 cxx0x_status.html page.
28290 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
28293 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
28294 in addition to TREE_USED, to avoid "set but unused" warnings.
28296 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
28298 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
28299 (is_loop_prefetching_profitable): Do not insert prefetches
28300 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
28301 times the prefetch ahead distance.
28303 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
28305 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
28306 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
28307 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
28310 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
28312 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
28313 a diagnostic info when the insn-to-mem ratio is too small.
28315 2010-05-07 Richard Guenther <rguenther@suse.de>
28317 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
28319 (store_arg): Queue temp_filename for deletion instead of
28320 the whole argument.
28322 2010-05-07 Richard Guenther <rguenther@suse.de>
28324 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
28325 (run_gcc): Handle LTRANS phase invocation.
28326 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
28328 2010-05-07 Jakub Jelinek <jakub@redhat.com>
28330 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
28331 this is also meaningful on PARM_DECLs and RESULT_DECLs.
28333 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28335 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
28337 2010-05-07 Richard Guenther <rguenther@suse.de>
28339 PR tree-optimization/44020
28340 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
28341 code when PRE is not yet initialized.
28343 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28345 * config/mips/dbxmdebug.h: Remove.
28346 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
28348 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
28350 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
28351 with null pointer and also warn about ordered comparison of zero with
28352 pointer if -Wextra.
28354 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
28356 * graphite-blocking.c
28357 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
28358 * graphite-clast-to-gimple.c
28359 (clast_to_gcc_expression): Same.
28360 (precision_for_value): Same.
28361 (precision_for_interval): Same.
28362 (gcc_type_for_interval): Same.
28363 (graphite_create_new_guard): Same.
28364 (compute_bounds_for_level): Same.
28365 (graphite_create_new_loop_guard): Same.
28366 * graphite-interchange.c
28367 (build_linearized_memory_access): Same.
28368 (pdr_stride_in_loop): Same.
28369 (memory_strides_in_loop_1): Same.
28370 (memory_strides_in_loop): Same.
28371 (extend_scattering): Same.
28372 (psct_scattering_dim_for_loop_depth): Same.
28373 (pbb_number_of_iterations): Same.
28375 (debug_iteration_domains): Same.
28377 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
28378 (ppl_set_inhomogeneous_gmp): Same.
28379 (ppl_strip_loop): Same.
28380 (ppl_lexico_compare_linear_expressions): Same.
28381 (ppl_read_polyhedron_matrix): Same.
28382 (ppl_max_for_le_pointset): Same.
28384 (ppl_read_polyhedron_matrix): Same.
28385 (tree_int_to_gmp): Same.
28386 (gmp_cst_to_tree): Same.
28387 (ppl_set_inhomogeneous): Same.
28388 (ppl_set_inhomogeneous_tree): Same.
28389 (ppl_set_coef): Same.
28390 (ppl_set_coef_tree): Same.
28391 * graphite-sese-to-poly.c
28392 (build_pbb_scattering_polyhedrons): Same.
28393 (build_scop_scattering): Same.
28394 (scan_tree_for_params_right_scev): Same.
28395 (scan_tree_for_params): Same.
28396 (find_params_in_bb): Same.
28397 (find_scop_parameters): Same.
28398 (add_upper_bounds_from_estimated_nit): Same.
28399 (build_loop_iteration_domains): Same.
28400 (add_condition_to_domain): Same.
28401 (pdr_add_memory_accesses): Same.
28403 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
28405 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
28406 CLooG's value_* macros to their respective mpz_* counterparts.
28407 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
28408 (graphite_create_new_loop_guard): Same.
28409 * graphite-interchange.c (build_linearized_memory_access): Same.
28410 (pdr_stride_in_loop): Same.
28411 (memory_strides_in_loop_1): Same.
28412 (1st_interchange_profitable_p): Same.
28413 * graphite-poly.c (extend_scattering): Same.
28414 (psct_scattering_dim_for_loop_depth): Same.
28415 (pbb_number_of_iterations): Same.
28416 (pbb_number_of_iterations_at_time): Same.
28417 * graphite-poly.h (new_1st_loop): Same.
28418 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
28419 (oppose_constraint): Same.
28420 (insert_constraint_into_matrix): Same.
28421 (ppl_set_inhomogeneous_gmp): Same.
28422 (ppl_set_coef_gmp): Same.
28423 (ppl_strip_loop): Same.
28424 (ppl_lexico_compare_linear_expressions): Same.
28425 (ppl_max_for_le_pointset): Same.
28426 (ppl_min_for_le_pointset): Same.
28427 (ppl_build_realtion): Same.
28428 * graphite-ppl.h (gmp_cst_to_tree): Same.
28429 (ppl_set_inhomogeneous): Same.
28430 (ppl_set_inhomogeneous_tree): Same.
28431 (ppl_set_coef): Same.
28432 (ppl_set_coef_tree): Same.
28433 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
28434 (build_scop_scattering): Same.
28435 (add_value_to_dim): Same.
28436 (scan_tree_for_params_right_scev): Same.
28437 (scan_tree_for_params_int): Same.
28438 (scan_tree_for_params): Same.
28439 (find_params_in_bb): Same.
28440 (find_scop_parameters): Same.
28441 (add_upper_bounds_from_estimated_nit): Same.
28442 (build_loop_iteration_domains): Same.
28443 (create_linear_expr_from_tree): Same.
28444 (add_condition_to_domain): Same.
28445 (pdr_add_memory_accesses): Same.
28447 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
28448 Jason Merrill <jason@redhat.com>
28450 * c-common.c (c_common_reswords): Add nullptr.
28451 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
28452 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
28453 (gen_type_die_with_usage): Likewise.
28454 * dbxout.c (dbxout_type): Likewise.
28455 * sdbout.c (plain_type_1): Likewise.
28457 2010-05-06 Jason Merrill <jason@redhat.com>
28459 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
28460 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
28462 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
28464 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
28465 stripping WITH_SIZE_EXPR.
28466 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
28469 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28471 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
28472 list of obsolete configurations.
28473 Disabled check for obsolete configurations.
28474 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
28475 Removed support for previous versions.
28476 * config/mips/iris.h: Removed.
28477 * config/mips/iris5.h: Removed.
28478 * config/mips/iris6.h: Merged old iris.h contents.
28479 (TARGET_IRIX): Removed.
28480 (DRIVER_SELF_SPECS): Removed mabi=32.
28481 (IDENT_ASM_OP): Removed undef.
28482 (STARTFILE_SPEC): Removed mabi=32.
28483 (ENDFILE_SPEC): Likewise.
28484 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
28485 (MACHINE_TYPE): Update for IRIX 6.5.
28486 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
28487 TARGET_IRIX by TARGET_IRIX6.
28488 (mips_file_start): Likewise.
28489 (mips_output_external): Remove IRIX 5/6 O32 support.
28490 (mips_output_function_prologue): Likewise.
28491 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
28493 (TARGET_CPU_CPP_BUILTINS): Likewise.
28494 (TARGET_IRIX): Removed.
28495 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
28496 (MULTILIB_DIRNAMES): Removed 32.
28497 (MULTILIB_OSDIRNAMES): Removed ../lib.
28498 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
28499 (Specific, mips-sgi-irix5): Document removal.
28500 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
28501 Remove references to older IRIX 6 releases and the O32 ABI.
28503 2010-05-06 Jakub Jelinek <jakub@redhat.com>
28506 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
28507 instead of DF_REF_REAL_REG.
28509 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
28512 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
28513 handling to still return true for x64 targets.
28515 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
28517 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
28519 2010-05-06 Jan Hubicka <jh@suse.cz>
28521 PR tree-optimization/43791
28522 * ipa-inline.c (update_caller_keys): Remove bogus
28523 disregard_inline_limits check.
28525 2010-05-06 Michael Matz <matz@suse.de>
28527 PR tree-optimization/43984
28528 * tree-ssa-pre.c (inserted_phi_names): Remove.
28529 (inserted_exprs): Change to bitmap.
28530 (create_expression_by_pieces): Set bits, don't append to vector.
28531 (insert_into_preds_of_block): Don't handle inserted_phi_names.
28532 (eliminate): Don't look at inserted_phi_names, remove deleted
28533 insns from inserted_exprs.
28534 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
28535 (init_pre, fini_pre): Allocate and free bitmaps.
28536 (execute_pre): Insert insns on edges before elimination.
28538 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
28540 * tree.c (initializer_zerop): Handle STRING_CST.
28542 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
28545 * doc/invoke.texi (Wimplicit): Document as C only.
28546 * opts.c (common_handle_option): Add argument kind.
28547 (handle_option): Rename as read_cmdline_option. Factor out code to...
28548 (handle_option): ... here. New.
28549 (handle_options): Rename as read_cmdline_options.
28550 (decode_options): Update call.
28551 (set_option): Use option index instead of option pointer. Classify
28552 diagnostics correctly.
28553 (enable_warning_as_error): Call handle_option.
28554 * opts.h (set_option): Update declaration.
28555 (handle_option): Declare.
28556 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
28557 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
28558 * c-opts.c (set_Wimplicit): Delete.
28559 (c_family_lang_mask): New static constant.
28560 (c_common_handle_option): Add argument kind. Use handle_option
28561 instead of set_Wimplicit.
28562 (c_common_post_options): warn_implicit and warn_implicit_int
28563 are disabled by default.
28564 * c-common.c (warn_implicit): Do not define here.
28565 * c-common.h (warn_implicit): Do not declare here.
28566 (c_common_handle_option): Update declaration.
28567 * lto-opts.c (lto_reissue_options): Update call to set_option.
28569 2010-05-06 Richard Guenther <rguenther@suse.de>
28571 PR tree-optimization/43571
28572 * domwalk.c (walk_dominator_tree): Walk the dominator
28573 sons in more optimal order.
28575 2010-05-06 Richard Guenther <rguenther@suse.de>
28577 PR tree-optimization/43934
28578 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
28579 (stmt_cost): Likewise.
28580 (extract_true_false_args_from_phi): New helper.
28581 (determine_max_movement): For PHI nodes verify we can hoist them
28582 and compute their cost.
28583 (determine_invariantness_stmt): Handle PHI nodes.
28584 (move_computations_stmt): Likewise. Hoist PHI nodes in
28585 if-converted form using COND_EXPRs.
28586 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
28587 (tree_ssa_lim): Likewise.
28588 * tree-flow.h (tree_ssa_lim): Adjust prototype.
28589 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
28591 2010-05-06 Richard Guenther <rguenther@suse.de>
28593 PR tree-optimization/43987
28594 * tree-ssa-structalias.c (could_have_pointers): For possibly
28595 address-taken variables force pointers to be recorded.
28596 (create_variable_info_for_1): Likewise.
28597 (push_fields_onto_fieldstack): Pass in wheter all fields
28598 must have pointers.
28599 (find_func_aliases): Query types instead of vars whether
28600 they contain pointers where appropriate.
28602 2010-05-06 Jan Hubicka <jh@suse.cz>
28604 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
28605 (record_reference, mark_address, mark_load, mark_store): Record
28607 (record_references_in_initializer): Update call of record_references.
28608 (rebuild_cgraph_edges): Remove all references before rebuiding.
28609 * cgraph.c (cgraph_create_node): Clear ref list.
28610 (cgraph_remove_node): Remove references.
28611 (dump_cgraph_node): Dump references.
28612 (cgraph_clone_node): Clone references.
28613 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
28614 (struct cgraph_node, varpool_node): Add ref_lst.
28615 * ipa-ref.c: New file.
28616 * ipa-ref.h: New file.
28617 * ipa-ref-inline.h: New file.
28618 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
28619 (referenced_from_other_partition_p): New function.
28620 (lto_output_varpool_node): Take set arugment; call
28621 referenced_from_other_partition.
28622 (lto_output_ref): New.
28623 (add_references): New.
28624 (output_refs): New.
28625 (output_cgraph): Compute boundary based on references; output refs.
28626 (output_varpool): Accept cgraph_node_set argument.
28629 (input_cgraph): Call input_refs.
28630 * lto-section-in.c (lto_section_name): Add refs.
28631 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
28632 (ipa-ref.o): New file.
28633 * varpool.c (varpool_node): Clear ipa ref list.
28634 (varpool_remove_node): Remove references.
28635 (dump_varpool_node): Dump references.
28636 (varpool_assemble_decl): Only compile finalized ones.
28637 (varpool_extra_name_alias): Initialize ref list.
28638 * lto-streamer.c (lto-get_section_name): Add .refs section.
28639 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
28640 (referenced_from_other_partition_p): Declared.
28642 2010-05-06 Ira Rosen <irar@il.ibm.com>
28644 PR tree-optimization/43901
28645 * tree-vect-stmts.c (vectorizable_call): Assert that vector
28646 type is not NULL if it's transformation phase, and return
28647 FALSE if it's analysis.
28648 (vectorizable_conversion, vectorizable_operation,
28649 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
28651 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
28653 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
28655 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
28657 * config/mips/mips-protos.h
28658 (mips_small_register_classes_for_mode_p): Delete prototype.
28660 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
28662 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
28663 * config/arm/arm.c (multiple_operation_profitable_p,
28664 compute_offset_order): New static functions.
28665 (load_multiple_sequence, store_multiple_sequence): Use them.
28666 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
28667 memory offsets, not register numbers.
28668 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
28670 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
28672 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
28673 (get_pending_sizes, put_pending_size, put_pending_sizes):
28674 Update the uses of pending_sizes.
28675 * c-decl.c (store_parm_decls): Likewise.
28676 * c-tree.h (struct c_arg_info): Likewise.
28677 * tree.h: Update the prototype for get_pending_sizes and
28680 2010-05-05 Jason Merrill <jason@redhat.com>
28683 * c-common.c (handle_aligned_attribute): Respect
28684 ATTR_FLAG_TYPE_IN_PLACE.
28687 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
28688 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
28689 (TARGET_INITIALIZER): Use it.
28690 * c-common.c (attribute_takes_identifier_p): Call it.
28691 * c-common.h: Update prototype.
28692 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
28693 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
28695 2010-05-05 Jakub Jelinek <jakub@redhat.com>
28698 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
28699 DW_ID_down_case for Fortran compilation units.
28701 2010-05-05 Jan Hubicka <jh@suse.cz>
28703 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
28706 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
28708 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
28709 a variable-sized RESULT_DECL.
28711 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
28713 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
28715 2010-05-05 Jason Merrill <jason@redhat.com>
28718 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
28720 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
28722 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
28723 Jakub Jelinek <jakub@redhat.com>
28726 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
28727 (dead_debug_init, dead_debug_finish): New functions.
28728 (dead_debug_add, dead_debug_insert_before): Likewise.
28729 (df_note_bb_compute): Initialize a dead_debug object, add dead
28730 debug uses to it, insert debug bind insns before death insns,
28731 reset debug insns that refer to pending uses at the end.
28732 * rtl.h (make_debug_expr_from_rtl): New prototype.
28733 * varasm.c (make_debug_expr_from_rtl): New function.
28735 2010-05-05 Jan Hubicka <jh@suse.cz>
28737 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
28738 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
28739 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
28740 lto_varpool_encoder_deref, lto_varpool_encoder_size,
28741 lto_varpool_encoder_encode_initializer_p,
28742 lto_set_varpool_encoder_encode_initializer): New functions.
28743 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
28744 call output_varpool.
28745 (input_varpool_node): Do not always set analyzed.
28746 (input_cgraph_1): Return vector of cgraph nodes.
28747 (input_varpool_1): Return vector of varpools.
28748 (input_cgraph): Free the vectors.
28749 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
28750 output only initializers needed.
28751 (lto_output): Only call output_cgraph.
28752 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
28753 * lto-section-out.c (lto_new_out_decl_state): Initialize
28754 state->varpool_node_encoder.
28755 * lto-streamer.h (lto_varpool_encoder_d): New.
28756 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
28757 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
28758 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
28759 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
28760 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
28762 (output_varpool, input_varpool): Remove declarations.
28764 2010-05-05 Jan Hubicka <jh@suse.cz>
28766 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
28767 with body can prevail.
28769 2010-05-05 Jan Hubicka <jh@suse.cz>
28771 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
28774 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28776 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
28778 * gengtype.h (erro_at_line): Constify pos argument.
28780 * gengtype.c: Include hashtab.h.
28781 (enum gc_used): Document GC_MAYBE_POINTED_TO.
28782 (error_at_line): Constify pos argument.
28783 (do_typedef): Initialize p->opt field.
28784 (get_file_gtfilename): Fix comment typo.
28785 (struct walk_type_data): Constify line field.
28786 (get_output_file_for_structure): New function.
28787 (write_local_func_for_structure): Constify orig_s argument.
28788 Use get_output_file_for_structure.
28789 (write_func_for_structure): Use get_output_file_for_structure.
28790 (INDENT): New define.
28791 (dump_pair, dump_type, dump_type_list, dump_typekind)
28792 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
28793 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
28795 (seen_types): New variable.
28796 (main): New variable do_dump. Process "-d" command line option.
28797 Call dump_everything if dump requested.
28799 2010-05-05 Jakub Jelinek <jakub@redhat.com>
28801 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
28802 in a temporary instead of invoking the macro multiple times.
28803 (track_expr_p): Likewise.
28805 2010-05-04 Neil Vachharajani <nvachhar@google.com>
28807 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
28809 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
28810 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
28811 conditions for printing notes.
28812 * common.opt (-Wcoverage-mismatch): Allow negative, default to
28813 true, update documentation.
28814 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
28816 2010-05-04 Jakub Jelinek <jakub@redhat.com>
28819 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
28822 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
28825 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
28826 (*sse_prologue_save_insn1): Likewise.
28827 (SSE prologue save splitter): Likewise.
28829 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
28831 * tree.c (free_lang_data_in_one_sizepos): New inline function.
28832 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
28833 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
28834 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
28835 all decls. Call it on DECL_FIELD_OFFSET of fields.
28836 (find_decls_types_r): Follow DECL_VALUE_EXPR.
28837 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
28839 2010-05-04 Martin Jambor <mjambor@suse.cz>
28841 * tree-sra.c (build_access_from_expr_1): The first parameter type
28842 changed to simple tree.
28843 (build_access_from_expr): Likewise, gsi parameter was eliminated.
28844 (scan_assign_result): Renamed to assignment_mod_result, enum elements
28846 (build_accesses_from_assign): Removed all parameters except for a
28847 simple gimple statement. Now returns a simple bool.
28848 (scan_function): All non-analysis parts moved to separate functions
28849 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
28850 parameters and updated both callers.
28851 (sra_modify_expr): Removed parameter data.
28852 (sra_modify_function_body): New function.
28853 (perform_intra_sra): Call sra_modify_function_body to modify the
28855 (replace_removed_params_ssa_names): Parameter data changed into
28856 adjustments vector.
28857 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
28858 changed the parameter dont_convert to convert with the opposite
28860 (sra_ipa_modify_assign): Parameter data changed into adjustments
28861 vector, return value changed to bool.
28862 (ipa_sra_modify_function_body): New function.
28863 (sra_ipa_reset_debug_stmts): Updated a comment.
28864 (modify_function): Use ipa_sra_modify_function_body to modify function
28867 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
28869 PR middle-end/43671
28870 * alias.c (true_dependence): Handle the same VALUE in x and mem.
28871 (canon_true_dependence): Likewise.
28872 (write_dependence_p): Likewise.
28874 2010-05-04 Jan Hubicka <jh@suse.cz>
28876 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
28877 * cgraphbuild.c: Include ipa-utils.h
28878 (record_reference_ctx): New struct.
28879 (record_reference): Simplify to work on initializers; not statements.
28880 (mark_address, mark_load, mark_store): New.
28881 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
28882 walk PHI nodes too.
28883 (record_references_in_initializer): Update use of record_reference.
28884 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
28885 walk PHI nodes too.
28887 2010-05-04 Jan Hubicka <jh@suse.cz>
28889 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
28890 node will be removed anyway.
28891 (lto_varpool_replace_node): Allow also unanalyzed nodes;
28892 relink aliases of node into prevailing node.
28893 * varpool.c (varpool_remove_node): Remove aliases properly;
28894 when removing node, remove all its aliases too; remove DECL_INITIAL
28895 of removed node; ggc_free the varpool node.
28897 2010-05-04 Richard Guenther <rguenther@suse.de>
28899 PR tree-optimization/43879
28900 * tree-ssa-structalias.c (alias_get_name): Use
28901 DECL_ASSEMBLER_NAME if available.
28902 (create_function_info_for): Return the varinfo node.
28903 (ipa_pta_execute): Associate same-body aliases and extra names
28904 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
28906 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
28908 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
28910 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
28913 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
28914 only if HONOR_REG_ALLOC_ORDER is not defined.
28916 2010-05-04 Richard Guenther <rguenther@suse.de>
28918 PR tree-optimization/43949
28919 * tree-vrp.c (extract_range_from_binary_expr): Only handle
28922 2010-04-26 Jason Merrill <jason@redhat.com>
28924 * c.opt (-fstrict-enums): New.
28925 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
28927 2010-05-03 David Ung <davidu@mips.com>
28928 James E. Wilson <wilson@codesourcery.com>
28930 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
28931 emit the trap instruction before the divide for TUNE_74K.
28933 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
28935 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
28936 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
28937 based on the above, for new target hook.
28939 * hooks.c (hook_bool_mode_true): New generic hook.
28940 * hooks.h (hook_bool_mode_true): Add prototype.
28942 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
28944 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
28945 target hook, set to hook_bool_mode_false.
28946 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
28947 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
28948 with targetm.small_register_classes_for_mode_p.
28949 (find_reusable_reload): Likewise.
28950 (combine_reloads): Likewise.
28951 * reload1.c (reload_as_needed): Likewise.
28952 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
28953 * ifcvt.c (noce_process_if_block, check_cond_move_block,
28954 dead_or_predicable): Likewise.
28955 * regmove.c (optimize_reg_copy_1): Likewise.
28956 * calls.c (prepare_call_address): Likewise.
28957 (precompute_register_parameters): Likewise.
28959 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
28961 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
28962 implementation of the hook that considers all register classes
28963 small except for SH64.
28964 (sh_override_options): Use the new hook.
28965 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
28968 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
28970 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
28971 implementation of the hook that considers all register classes
28973 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
28976 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
28978 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
28979 implementation of the hook that considers all register classes
28981 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
28984 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
28986 * config/m32c/m32c.h: Likewise.
28987 * config/pdp11/pdp11.h: Likewise.
28988 * config/avr/avr.h: Likewise.
28989 * config/xtensa/xtensa.h: Likewise.
28990 * config/m68hc11/m68hc11.h: Likewise.
28991 * config/mn10300/mn10300.h: Likewise.
28992 * config/mcore/mcore.h: Likewise.
28993 * config/h8300/h8300.h: Likewise.
28994 * config/bfin/bfin.h: Likewise.
28996 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
28997 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
28999 2010-05-03 Anatoly Sokolov <aesok@post.ru>
29001 * double-int.h (tree_to_double_int): Remove macro.
29002 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
29003 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
29004 (tree_to_double_int): New function.
29005 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
29007 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
29009 2010-05-03 Richard Guenther <rguenther@suse.de>
29011 PR tree-optimization/43971
29012 * tree-ssa-structalias.c (get_constraint_for_1): Fix
29013 constraints in the !flag_delete_null_pointer_checks case.
29015 2010-05-03 Jakub Jelinek <jakub@redhat.com>
29018 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
29019 result mode matches original rtl mode.
29021 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
29024 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
29026 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
29028 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
29029 when processing flag options.
29031 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
29033 * gcov-iov.c (main): Change format string placeholder
29034 from %#08x to 0x%08x.
29035 * genchecksum.c (dosum): Change format string placeholder
29036 from %#02x to 0x%02x.
29038 2010-05-02 Richard Guenther <rguenther@suse.de>
29040 PR tree-optimization/43879
29041 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
29043 2010-05-02 Bruno Haible <bruno@clisp.org>
29045 * doc/extend.texi (Function Attributes): Fix a typo.
29047 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
29050 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
29051 placeholder from 0x%x to %#x.
29052 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
29053 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
29054 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
29055 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
29056 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
29057 * config/i386/i386.c (ix86_target_string): Ditto.
29058 * config/i386/i386.c (output_pic_addr_const): Ditto.
29059 (print_operand): Ditto.
29061 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
29063 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
29064 placeholder from 0x%x to %#x.
29065 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
29066 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
29067 (ASM_OUTPUT_DEBUG_DATA): Ditto.
29068 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
29069 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
29070 * optc-gen.awk: Ditto.
29071 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
29072 (HOST_WIDE_INT_PRINT_HEX): Ditto.
29073 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
29074 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
29076 2010-05-01 Anatoly Sokolov <aesok@post.ru>
29078 * target.h (struct calls): Add function_value_regno_p field.
29079 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
29080 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
29081 * targhooks.c (default_function_value_regno_p): New function.
29082 * targhooks.h (default_function_value_regno_p): Declare function.
29083 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
29084 * builtins.c. (apply_result_size): (Ditto.).
29085 * combine.c. (likely_spilled_retval_p): (Ditto.).
29086 * mode-switching.c. Include 'target.h'.
29087 (create_pre_exit): Use function_value_regno_p hook.
29088 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
29089 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
29090 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
29092 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
29093 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
29094 (ix86_function_value_regno_p): Declare as static, change argument
29095 type to const unsigned int.
29096 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
29098 2010-05-01 Richard Guenther <rguenther@suse.de>
29100 PR tree-optimization/43949
29101 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
29103 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
29105 2010-05-01 Anatoly Sokolov <aesok@post.ru>
29107 * rtl.h (CONST_DOUBLE_P): Define.
29108 (rtx_to_double_int): Declare.
29109 * emit-rtl.c (rtx_to_double_int): New function.
29110 * dwarf2out.c (insert_double): New function.
29111 (loc_descriptor, add_const_value_attribute): Clean up, use
29112 rtx_to_double_int and insert_double functions.
29114 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
29116 * doc/extend.texi (Inline): Add missing return keyword to examples.
29117 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
29120 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
29122 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
29123 the variable part of the offset as well. Use highest_pow2_factor for
29124 all alignment checks.
29126 2010-04-30 Richard Guenther <rguenther@suse.de>
29128 PR tree-optimization/43879
29129 * tree-ssa-structalias.c (type_could_have_pointers): Functions
29132 2010-04-30 Jan Hubicka <jh@suse.cz>
29134 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
29136 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
29138 2010-04-30 Jan Hubicka <jh@suse.cz>
29140 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
29142 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
29143 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
29144 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
29145 cgraph_node_set_needs_ltrans_p): Remove.
29147 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
29149 * sdbout.c: Include vec.h, do not include varray.h.
29150 (deferred_global_decls, sdbout_global_decl,
29151 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
29152 * toplev.c: Do not include varray.h.
29153 (dump_memory_report): Do not dump VARRAY statistics.
29154 * gengtype.c (open_base_file): Ignore varray.h.
29155 * Makefile.in: Update for abovementioned changes.
29156 Remove all traces of varray.c and varray.h.
29157 * varray.c: Remove file.
29158 * varray.h: Remove file.
29160 2010-04-30 Jan Hubicka <jh@suse.cz>
29162 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
29165 2010-04-30 Jan Hubicka <jh@suse.cz>
29167 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
29170 2010-04-30 Richard Guenther <rguenther@suse.de>
29172 * tree-ssa-structalias.c (get_constraint_for_1): Generate
29173 constraints for CONSTRUCTOR.
29175 2010-04-30 Richard Guenther <rguenther@suse.de>
29178 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
29179 first after all lowering passes.
29181 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
29183 * toplev.c: Include varray.h for statistics dumping.
29184 * tree.h: Do not declare varray_head_tag.
29185 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
29186 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
29187 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
29188 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
29189 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
29190 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
29191 c-common.c, c-common.h, reg-stack.c, basic-block.h,
29192 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
29194 * Makefile.in: Update for abovementioned changes.
29196 2010-04-30 Jakub Jelinek <jakub@redhat.com>
29199 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
29201 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
29203 * config/picochip/picochip.c (picochip_legitimize_address): Define.
29204 Use this function to do machine-specific conversion.
29205 (picochip_legitimize_reload_address): Likewise.
29206 (picochip_legitimate_address_p): Check valid base register only if
29208 (picochip_check_conditional_copy): Check for modw only if opnd is
29210 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
29211 to call the function in c.
29212 * config/picochip/picochip-protos.h
29213 (picochip_legitimize_reload_address): Define.
29214 * config/picochip/picochip.md (supported_compare1): Define.
29216 2010-04-30 Jan Hubicka <jh@suse.cz>
29218 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
29219 (cgraph_global_info): Remove inlined.
29220 (LTO_cgraph_tag_names): Remove.
29221 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
29222 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
29223 simplify cgraph tags and document.
29224 (lto_output_node): Use only LTO_cgraph_unavail_node and
29225 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
29226 for_functions_valid, global info, process and output flags.
29227 (input_overwrite_node): Initialize estimated stack size and
29228 estimated growth. Do not read flags we no longer store.
29229 (input_node): Likewise do not read info no longer stored.
29230 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
29233 2010-04-30 Richard Guenther <rguenther@suse.de>
29235 PR tree-optimization/43879
29236 * tree-ssa-structalias.c (get_constraint_for_1): Properly
29237 handle non-zero initializers.
29239 2010-04-30 Richard Guenther <rguenther@suse.de>
29241 * builtins.c (fold_builtin_1): Delete free (0).
29243 2010-04-29 Jan Hubicka <jh@suse.cz>
29245 * gengtype.c (open_base_files): Add lto-streamer.h
29246 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
29247 (pass_ipa_cp): GGC collect.
29248 * toplev. (compile_file): Do not output symbols.
29249 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
29250 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
29251 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
29252 * lto-section-in.c: Include ggc.h
29253 (lto_new_in_decl_state): Alloc in GGC.
29254 (lto_delete_in_decl_state): Likewise.
29255 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
29258 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
29261 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
29262 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
29263 (HONOR_REG_ALLOC_ORDER): Describe new macro.
29264 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
29265 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
29266 account only if HONOR_REG_ALLOC_ORDER is not defined.
29267 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
29268 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
29270 2010-04-29 Jon Grant <04@jguk.org>
29272 * collect2.c (vflag): Change type from int to bool.
29274 (helpflag): New global bool.
29275 (main): Set vflag and debug with boolean, not integer truth values.
29276 Accept new "--help" option and output usage text if found.
29277 * collect2.h (vflag): Update prototype.
29280 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
29283 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
29285 2010-04-29 Richard Guenther <rguenther@suse.de>
29288 * plugin.h (invoke_plugin_callbacks): Annotate arguments
29289 with ATTRIBUTE_UNUSED.
29291 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
29294 * config/i386/i386.c (get_some_local_dynamic_name): Replace
29295 INSN_P with NONDEBUG_INSN_P.
29296 (distance_non_agu_define): Likewise.
29297 (distance_agu_use): Likewise.
29299 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
29301 From Dominique d'Humieres <dominiq@lps.ens.fr>
29303 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
29306 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
29308 * plugin.h (invoke_plugin_callbacks): New inline function.
29309 * plugin.c (flag_plugin_added): New global flag.
29310 (add_new_plugin): Initialize above flag.
29311 (invoke_plugin_callbacks): Rename to ...
29312 (invoke_plugin_callbacks_full): ... this.
29314 2010-04-28 Jan Hubicka <jh@suse.cz>
29316 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
29317 (lto_varpool_replace_node): New.
29318 (lto_symtab_resolve_symbols): Resolve varpool nodes.
29319 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
29320 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
29321 * cgraph.h (varpool_node_ptr): New type.
29322 (varpool_node_ptr): New vector.
29323 (varpool_node_set_def): New structure.
29324 (varpool_node_set): New type.
29325 (varpool_node_set): New vector.
29326 (varpool_node_set_element_def): New structure.
29327 (varpool_node_set_element, const_varpool_node_set_element): New types.
29328 (varpool_node_set_iterator): New type.
29329 (varpool_node): Add prev pointers, add used_from_other_partition,
29330 in_other_partition.
29331 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
29332 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
29333 varpool_get_node, varpool_remove_node): Declare.
29334 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
29335 varpool_node_set_size): New inlines.
29336 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
29337 * tree-pass.h (varpool_node_set_def): Forward declare.
29338 (ipa_opt_pass_d): Summary writting takes vnode sets too.
29339 (ipa_write_optimization_summaries): Update prototype.
29340 * ipa-cp.c (ipcp_write_summary): Update.
29341 * ipa-reference.c (ipa_reference_write_summary): Update.
29342 * lto-cgraph.c (lto_output_varpool_node): New static function.
29343 (output_varpool): New function.
29344 (input_varpool_node): New static function.
29345 (input_varpool_1): New function.
29346 (input_cgraph): Input varpool.
29347 * ipa-pure-const.c (pure_const_write_summary): Update.
29348 * lto-streamer-out.c (lto_output): Update, output varpool too.
29349 (write_global_stream): Kill WPA hack.
29350 (produce_asm_for_decls): Update.
29351 (output_alias_pair_p): Handle variables.
29352 (output_unreferenced_globals): Output only needed partition of varpool.
29353 * ipa-inline.c (inline_write_summary): Update.
29354 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
29356 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
29357 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
29358 varpool_node_set_new, varpool_node_set_add,
29359 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
29360 debug_varpool_node_set): New functions.
29361 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
29362 (execute_one_pass): Process new decls too.
29363 (ipa_write_summaries_2): Pass around vsets.
29364 (ipa_write_summaries_1): Likewise.
29365 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
29367 (ipa_write_optimization_summaries_1): Pass around vsets.
29368 (ipa_write_optimization_summaries): Likewise.
29369 * varpool.c (varpool_get_node): New.
29370 (varpool_node): Update doubly linked lists.
29371 (varpool_remove_node): New.
29372 (dump_varpool_node): More dumping.
29373 (varpool_enqueue_needed_node): Update doubly linked lists.
29374 (decide_is_variable_needed): Kill ltrans hack.
29375 (varpool_finalize_decl): Kill lto hack.
29376 (varpool_assemble_decl): Skip decls in other partitions.
29377 (varpool_assemble_pending_decls): Update doubly linkes lists.
29378 (varpool_empty_needed_queue): Likewise.
29379 (varpool_extra_name_alias): Likewise.
29380 * lto-streamer.c (lto_get_section_name): Add vars section.
29381 * lto-streamer.h (lto_section_type): Update.
29382 (output_varpool, input_varpool): Declare.
29384 2010-04-28 Mike Stump <mikestump@comcast.net>
29386 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
29388 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
29390 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
29391 record or union type with RECORD_OR_UNION_TYPE_P predicate.
29392 (lto_input_ts_type_tree_pointers): Likewise.
29393 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
29394 (lto_output_ts_type_tree_pointers): Likewise.
29396 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
29398 Uniquization of constants at the Tree level
29399 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
29400 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
29402 (tree_output_constant_def): Declare.
29403 * gimplify.c (gimplify_init_constructor): When using block copy, first
29404 uniquize the constant constructor on the RHS.
29405 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
29406 DECL_IN_CONSTANT_POOL flag.
29407 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
29408 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
29410 (assemble_variable): Deal with symbols belonging to the tree constant
29412 (get_constant_section): Add ALIGN parameter and simplify.
29413 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
29414 (assemble_constant_contents): Use the expression of the VAR_DECL.
29415 (output_constant_def_contents): Use the alignment of the VAR_DECL.
29416 (tree_output_constant_def): New global function.
29417 (mark_constant): Use the expression of the VAR_DECL.
29418 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
29420 (output_object_block): Likewise and assemble the expression.
29422 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
29424 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
29425 hash_tree, eq_tree): New tree hash table.
29426 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
29427 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
29428 lto_orig_address_remove): Reimplement.
29430 2010-04-28 Xinliang David Li <davidxl@google.com>
29433 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
29434 (compute_uninit_opnds_pos): New function.
29435 (is_non_loop_exit_postdominating): New function.
29436 (compute_control_dep_chain): New function.
29437 (find_pdom): New function.
29438 (convert_control_dep_chain_into_preds): New function.
29439 (find_predicates): New function.
29440 (find_control_equiv_block): New function.
29441 (collect_phi_def_edges): New function.
29442 (find_def_preds): New function.
29443 (find_dom): New function.
29444 (dump_predicates): New function.
29445 (get_cmp_code): New function.
29446 (is_value_included_in): New function.
29447 (find_matching_predicate_in_rest_chains): New function.
29448 (use_pred_not_overlap_with_undef_path_pred): New function.
29449 (is_use_properly_guarded): New function.
29450 (normalize_cond_1): New function.
29451 (is_and_or_or): New function.
29452 (normalize_cond): New function.
29453 (is_gcond_subset_of): New function.
29454 (is_subset_of_any): New function.
29455 (is_or_set_subset_of): New function.
29456 (is_and_set_subset_of): New function.
29457 (is_norm_cond_subset_of): New function.
29458 (is_pred_expr_subset_of): New function.
29459 (is_pred_chain_subset_of): New function.
29460 (is_included_in): New function.
29461 (is_superset_of): New function.
29462 (find_uninit_use): New function.
29463 (warn_uninitialized_phi): New function.
29464 (compute_possibly_undefined_names): New function.
29465 (ssa_undefined_value_p): New function.
29466 (execute_late_warn_uninitialized): New function.
29467 * tree-ssa.c (ssa_undefined_value_p): Removed.
29468 (warn_uninit): Changed to extern.
29469 (warn_uninitialized_phi): Removed.
29470 (warn_uninitialized_vars): Changed to extern.
29471 (execute_late_warn_uninitialized): Removed
29472 * tree-flow.h: Add new prototypes.
29473 * timevar.def: Add new time variable.
29474 * Makefile.in: Add new build file.
29476 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
29478 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
29481 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29484 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
29486 2010-04-28 Martin Jambor <mjambor@suse.cz>
29488 * cgraph.h (struct cgraph_node): New field indirect_calls.
29489 (struct cgraph_indirect_call_info): New type.
29490 (struct cgraph_edge): Removed field indirect_call. New fields
29491 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
29492 (cgraph_create_indirect_edge): Declare.
29493 (cgraph_make_edge_direct): Likewise.
29494 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
29495 * ipa-prop.h (struct ipa_param_call_note): Removed.
29496 (struct ipa_node_params): Removed field param_calls.
29497 (ipa_create_all_structures_for_iinln): Declare.
29498 * cgraph.c: Described indirect edges and uids in initial comment.
29499 (cgraph_add_edge_to_call_site_hash): New function.
29500 (cgraph_edge): Search also among the indirect edges, use
29501 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
29502 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
29503 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
29505 (initialize_inline_failed): Assign a reason to indirect edges.
29506 (cgraph_create_edge_1): New function.
29507 (cgraph_create_edge): Moved some functionality to
29508 cgraph_create_edge_1.
29509 (cgraph_create_indirect_edge): New function.
29510 (cgraph_edge_remove_callee): Add an assert checking for
29512 (cgraph_edge_remove_caller): Special-case indirect edges.
29513 (cgraph_remove_edge): Likewise.
29514 (cgraph_set_edge_callee): New function.
29515 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
29516 (cgraph_make_edge_direct): New function.
29517 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
29518 the declaration of the call statement matches.
29519 (cgraph_node_remove_callees): Special-case indirect edges.
29520 (cgraph_clone_edge): Likewise.
29521 (cgraph_clone_node): Clone also the indirect edges.
29522 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
29523 indirect_call, dump count of indirect_calls edges.
29524 * ipa-prop.c (iinlining_processed_edges): New variable.
29525 (ipa_note_param_call): Create indirect edges instead of
29526 creating notes. New parameter node.
29527 (ipa_analyze_call_uses): New parameter node, pass it on to
29528 ipa_note_param_call.
29529 (ipa_analyze_stmt_uses): Likewise.
29530 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
29531 (print_edge_addition_message): Work on edges rather than on notes.
29532 (update_call_notes_after_inlining): Likewise, renamed to
29533 update_indirect_edges_after_inlining.
29534 (ipa_create_all_structures_for_iinln): New function.
29535 (ipa_free_node_params_substructures): Do not free notes.
29536 (ipa_edge_duplication_hook): Propagate bits within
29537 iinlining_processed_edges bitmap.
29538 (ipa_node_duplication_hook): Do not duplicate notes.
29539 (free_all_ipa_structures_after_ipa_cp): Renamed to
29540 ipa_free_all_structures_after_ipa_cp.
29541 (free_all_ipa_structures_after_iinln): Renamed to
29542 ipa_free_all_structures_after_iinln.
29543 (ipa_write_param_call_note): Removed.
29544 (ipa_read_param_call_note): Removed.
29545 (ipa_write_indirect_edge_info): New function.
29546 (ipa_read_indirect_edge_info): Likewise.
29547 (ipa_write_node_info): Do not stream notes, do stream information
29549 (ipa_read_node_info): Likewise.
29550 (lto_ipa_fixup_call_notes): Removed.
29551 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
29552 * ipa-inline.c (pass_ipa_inline): Likewise.
29553 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
29554 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
29555 * tree-inline.c (copy_bb): Removed an unnecessary double check for
29557 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
29559 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
29560 (output_cgraph): Stream also indirect edges.
29561 (lto_output_edge): Added capability to stream indirect edges.
29562 (input_edge): Likewise.
29563 (input_cgraph_1): Likewise.
29564 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
29567 2010-04-28 Richard Guenther <rguenther@suse.de>
29569 PR tree-optimization/43879
29570 PR tree-optimization/43909
29571 * tree-ssa-structalias.c (struct variable_info): Add
29572 only_restrict_pointers flag.
29573 (new_var_info): Initialize it. Increment stats.total_vars here.
29574 (create_function_info_for): Do not increment stats.total_vars here.
29575 (get_function_part_constraint): Fix build with C++.
29576 (insert_into_field_list): Remove.
29577 (push_fields_onto_fieldstack): Properly merge fields.
29578 (create_variable_info_for): Split and simplify.
29579 (create_variable_info_for_1): New piece.
29580 (intra_create_variable_infos): Properly make restrict constraints
29583 2010-04-28 Richard Guenther <rguenther@suse.de>
29586 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
29588 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
29589 Jan Hubicka <hubicka@ucw.cz>
29591 * doc/invoke.texi (-Wsuggest-attribute=const,
29592 -Wsuggest-attribute=pure): Document.
29593 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
29594 (function_always_visible_to_compiler_p,
29595 suggest_attribute, warn_function_pure, warn_function_const):
29597 (check_call): Improve debug info.
29598 (analyze_function): Do not check availability.
29599 (add_new_function): Check availability.
29600 (propagate): Output warnings.
29601 (skip_function_for_local_pure_const): New function.
29602 (local_pure_const): Use it; output warnings.
29603 * common.opt (Wsuggest-attribute=const,
29604 Wsuggest-attribute=pure): New.
29606 2010-04-27 Jakub Jelinek <jakub@redhat.com>
29608 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
29609 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
29610 or DW_CFA_def_cfa_offset{,_sf}.
29612 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
29614 * tree.h: Fix truncated long macros.
29616 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
29618 * collect2.c (TARGET_64BIT): Redefine to target's default.
29619 * tlink.c: Likewise.
29620 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
29621 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
29622 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
29623 for underscoring __USER_LABEL_PREFIX__.
29624 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
29625 (SUB_LINK_ENTRY32): New.
29626 (SUB_LINK_ENTRY64): New.
29627 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
29628 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
29629 (SUB_LINK_ENTRY64): New.
29630 (SUB_LINK_ENTRY): New.
29631 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
29632 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
29633 x64 target is choosen.
29634 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
29635 * configure: Regenerated.
29636 * configure.ac (leading-mingw64-underscores): Option added.
29638 2010-04-27 Jan Hubicka <jh@suse.cz>
29640 * doc/invoke.texi (-fipa-profile): Document.
29641 * opts.c (decode_options): Enable ipa-profile at -O1.
29642 * timevar.def (TV_IPA_PROFILE): Define.
29643 * common.opt (fipa-profile): Add.
29644 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
29646 (cgraph_propagate_frequency): Handle only local ones.
29647 * tree-pass.h (pass_ipa_profile): Declare.
29648 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
29649 (pass_ipa_profile): Use TV_IPA_PROFILE.
29650 * ipa.c (ipa_profile): New function.
29651 (gate_ipa_profile): Likewise.
29652 (pass_ipa_profile): New global variable.
29653 * passes.c (pass_ipa_profile): New.
29655 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
29657 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
29659 2010-04-27 Martin Jambor <mjambor@suse.cz>
29661 PR middle-end/43812
29662 * ipa.c (dissolve_same_comdat_group_list): New function.
29663 (function_and_variable_visibility): Call
29664 dissolve_same_comdat_group_list when comdat group contains external or
29666 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
29667 lists are circular and that they contain only DECL_ONE_ONLY nodes.
29669 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
29671 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
29672 (const_hash_1) <VECTOR_CST>: New case.
29673 (compare_constant) <VECTOR_CST>: Likewise.
29674 <ADDR_EXPR>: Deal with LABEL_REFs.
29675 (copy_constant) <VECTOR_CST>: New case.
29677 2010-04-27 Jan Hubicka <jh@suse.cz>
29679 * cgraph.c (cgraph_propagate_frequency): New function.
29680 * cgraph.h (cgraph_propagate_frequency): Declare.
29681 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
29682 cgraph_propagate_frequency.
29684 2010-04-27 Jakub Jelinek <jakub@redhat.com>
29686 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
29688 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
29691 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
29692 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
29693 here to determine which regs to push and how much stack to reserve.
29695 2010-04-27 Jie Zhang <jie@codesourcery.com>
29697 * doc/gimple.texi (gimple_statement_with_ops): Remove
29698 addresses_taken field.
29699 (gimple_statement_with_memory_ops): Likewise.
29701 2010-04-27 Jan Hubicka <jh@suse.cz>
29703 * tree-inline.c (eni_inlining_weights): Remove.
29704 (estimate_num_insns): Special case more builtins.
29706 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
29709 * c-typeck.c (build_binary_op): Move forward check for comparison
29710 pointer with null pointer constant and adjust the diagnostic message.
29712 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
29715 * configure.ac (gcc_cv_as_section_has_align): Set if installed
29716 binutils supports extended .section directive needed by LTO, or
29717 warn if older binutils found.
29718 (LTO_BINARY_READER): New AC_SUBST'd variable.
29719 (LTO_USE_LIBELF): Likewise.
29720 * config.gcc (lto_binary_reader): New target-specific configure
29722 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
29723 (LTO_USE_LIBELF): Likewise.
29724 * configure: Regenerate.
29726 * collect2.c (is_elf): Rename from this ...
29727 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
29728 object files in addition to ELF-formatted ones.
29729 (scan_prog_file): Caller updated. Also allow for LTO info marker
29730 symbol to be prefixed or not by an extra underscore.
29732 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
29733 * config/i386/winnt.c: Also #include lto-streamer.h
29734 (i386_pe_asm_named_section): Specify 1-byte section alignment for
29735 LTO named sections.
29736 (i386_pe_asm_output_aligned_decl_common): Add comment.
29737 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
29739 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
29742 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
29743 Add missing earlyclobber for second alternative.
29745 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
29747 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
29748 bits for artificial defs at the top of the block.
29749 * fwprop.c (single_def_use_enter_block): Don't call it.
29751 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
29754 * configure.ac: Use "$gcc_cv_nm -g" on darwin
29755 instead of "$gcc_cv_objdump -T".
29756 Use "-undefined dynamic_lookup" on darwin.
29757 * configure: Regenerate.
29759 2010-04-26 Jakub Jelinek <jakub@redhat.com>
29762 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
29764 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
29766 * c-parser.c (struct c_token): Move location field up.
29767 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
29768 (struct c_declspecs): Convert typespec_word, storage_class, and
29769 default_int_p into bitfields.
29770 (struct c_declarator): Move loc field up.
29772 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
29774 * cfgloop.h (struct loop): Move can_be_parallel field up.
29775 * ipa-prop.h (struct ip_node_params): Move bitfields up.
29776 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
29778 (struct iv_cand): Convert pos field into a bitfield.
29779 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
29781 (struct _stmt_vec_info): Shuffle fields for better packing.
29783 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
29785 * varasm.c (IN_NAMED_SECTION): Remove guard.
29786 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
29787 (IN_NAMED_SECTION_P): ...this.
29788 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
29789 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
29791 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
29793 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
29794 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
29795 of shadowing it. Fix comments.
29797 2010-04-26 Jan Hubicka <jh@suse.cz>
29799 * cgraph.c (cgraph_create_node): Set node frequency to normal.
29800 (cgraph_clone_node): Copy function frequency.
29801 * cgraph.h (node_frequency): New enum
29802 (struct cgraph_node): Add.
29803 * final.c (rest_of_clean_state): Update.
29804 * lto-cgraph.c (lto_output_node): Output node frequency.
29805 (input_overwrite_node): Input node frequency.
29806 * tre-ssa-loop-ivopts (computation_cost): Update.
29807 * lto-streamer-out.c (output_function): Do not output function
29809 * predict.c (maybe_hot_frequency_p): Update and handle functions
29811 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
29813 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
29814 (compute_function_frequency): Set noreturn functions to be executed
29816 (choose_function_section): Update.
29817 * lto-streamer-in.c (input_function): Do not input function frequency.
29818 * function.c (allocate_struct_function): Do not initialize function
29820 * function.h (function_frequency): Remove.
29821 (struct function): Remove function frequency.
29822 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
29823 (try_update): Update.
29824 * tree-inline.c (initialize_cfun): Do not update function frequency.
29825 * passes.c (pass_init_dump_file): Update.
29826 * i386.c (ix86_compute_frame_layout): Update.
29827 (ix86_pad_returns): Update.
29829 2010-04-26 Jie Zhang <jie@codesourcery.com>
29831 PR tree-optimization/43833
29832 * tree-vrp.c (range_int_cst_p): New.
29833 (range_int_cst_singleton_p): New.
29834 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
29835 when both operands are constants. Use range_int_cst_p in
29838 2010-04-26 Jan Hubicka <jh@suse.cz>
29840 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
29842 2010-04-26 Richard Guenther <rguenther@suse.de>
29845 * gimple.c (gimple_decl_printable_name): Deal gracefully
29846 with a NULL DECL_NAME.
29848 2010-04-26 Richard Guenther <rguenther@suse.de>
29851 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
29852 if emitting debug information and it is either a function
29853 or a namespace decl.
29855 2010-04-26 Ira Rosen <irar@il.ibm.com>
29857 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
29858 determine if the statement is vectorizable, and a macro to access it.
29859 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
29860 Skip statements that can't be vectorized. If the analysis fails,
29861 mark the statement as unvectorizable if vectorizing basic block.
29862 (vect_compute_data_refs_alignment): Likewise.
29863 (vect_verify_datarefs_alignment): Skip statements marked as
29864 unvectorizable. Add print.
29865 (vect_analyze_group_access): Skip statements that can't be
29866 vectorized. If the analysis fails, mark the statement as
29867 unvectorizable if vectorizing basic block.
29868 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
29869 * tree-vect-stmts.c (vectorizable_store): Fix the number of
29870 generated stmts for SLP.
29871 (new_stmt_vec_info): Initialize the new field.
29872 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
29873 statements marked as unvectorizable.
29875 2010-04-25 Joseph Myers <joseph@codesourcery.com>
29877 * c-common.c (flag_isoc1x): New.
29878 (flag_isoc99): Update comment.
29879 * c-common.h (flag_isoc1x): New.
29880 (flag_isoc99): Update comment.
29881 * c-cppbuiltin.c (builtin_define_float_constants): Also define
29882 __<type>_DECIMAL_DIG__.
29883 * c-opts.c (set_std_c1x): New.
29884 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
29885 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
29886 * c.opt (-std=c1x, -std=gnu1x): New options.
29887 * doc/cpp.texi: Mention -std=c1x.
29888 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
29889 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
29890 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
29891 * doc/standards.texi: Mention C1X.
29892 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
29893 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
29894 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
29897 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
29899 * config/i386/gmon-sol2.c (_mcleanup): Change format string
29900 placeholder from 0x%x to %#x.
29901 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
29902 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
29903 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
29904 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
29905 * config/i386/i386.c (ix86_target_string): Ditto.
29906 (output_pic_addr_const): Ditto.
29907 (print_operand): Ditto.
29909 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
29911 * combine.c (find_split_point): Add third argument. Use it
29912 to find nested multiply-accumulate instructions. Adjust calls.
29913 (try_combine): Adjust call to find_split_point.
29915 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
29917 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
29919 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
29921 PR tree-optimization/41442
29922 * fold-const.c (merge_truthop_with_opposite_arm): New function.
29923 (fold_binary_loc): Call it.
29925 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
29927 * toplev.c (general_init): Set default for fdiagnostics-show-option.
29928 * opts.c (common_handle_option): Allow disabling it.
29929 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
29931 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
29933 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
29934 between modes if both types are integral.
29936 2010-04-23 Richard Guenther <rguenther@suse.de>
29938 PR tree-optimization/43572
29939 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
29941 2010-04-23 Richard Guenther <rguenther@suse.de>
29944 * tree-inline.c (tree_can_inline_p): Also check compatibility
29947 2010-04-23 Martin Jambor <mjambor@suse.cz>
29949 PR tree-optimization/43846
29950 * tree-sra.c (struct access): New flag grp_assignment_read.
29951 (build_accesses_from_assign): Set grp_assignment_read.
29952 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
29953 (enum mark_read_status): New type.
29954 (analyze_access_subtree): Propagate grp_assignment_read, create
29955 accesses also if both direct_read and root->grp_assignment_read.
29957 2010-04-23 Martin Jambor <mjambor@suse.cz>
29959 PR middle-end/43835
29960 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
29961 function does not have type attributes.
29963 2010-04-23 Richard Guenther <rguenther@suse.de>
29966 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
29969 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29971 * sese.h (create_if_region_on_edge): Remove.
29973 * sese.c (create_if_region_on_edge): Make static.
29975 * tree-inline.c: Do not include ggc.h.
29977 * expr.c: Do not include ggc.h.
29979 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
29982 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
29985 * config/sh/sh.c (find_barrier): Don't emit a constant pool
29986 in the middle of insns for casesi_worker_2.
29988 2010-04-22 David Edelsohn <edelsohn@gnu.org>
29990 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
29992 2010-04-22 Ira Rosen <irar@il.ibm.com>
29994 PR tree-optimization/43842
29995 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
29996 loop unrolling in update of exit phis. Fix comment.
29997 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
29998 least two reduction statements in the loop before starting SLP
30001 2010-04-22 Nick Clifton <nickc@redhat.com>
30003 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
30005 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
30007 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
30008 to simplify a + ~a.
30010 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
30012 * tree-parloops.c (loop_parallel_p): New argument
30013 parloop_obstack. Pass it down.
30014 (parallelize_loops): New variable parloop_obstack. Initialize it,
30015 pass it down, free it.
30017 * tree-loop-linear.c (linear_transform_loops): Pass down
30020 * tree-data-ref.h (lambda_compute_access_matrices): New argument
30021 of type struct obstack *.
30023 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
30024 scratch_obstack. Initialize it, pass down, free it.
30026 * lambda.h (lambda_loop_new): Remove.
30027 (lambda_matrix_new, lambda_matrix_inverse)
30028 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
30029 argument of type struct obstack *.
30031 * lambda-trans.c (lambda_trans_matrix_new): New argument
30032 lambda_obstack. Pass it down, use obstack allocation for ret.
30033 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
30036 * lambda-mat.c (lambda_matrix_get_column)
30037 (lambda_matrix_project_to_null): Remove.
30038 (lambda_matrix_new): New argument lambda_obstack. Use obstack
30039 allocation for mat.
30040 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
30043 * lambda-code.c (lambda_loop_new): New function.
30044 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
30045 (lambda_compute_auxillary_space, lambda_compute_target_space)
30046 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
30047 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
30048 (build_access_matrix): New argument lambda_obstack. Use obstack
30050 (lambda_compute_step_signs, lambda_compute_access_matrices): New
30051 argument lambda_obstack. Pass it down.
30053 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
30055 * optabs.h (expand_widening_mult): Declare.
30057 2010-04-22 Richard Guenther <rguenther@suse.de>
30059 PR tree-optimization/43845
30060 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
30061 lookup the CALL_EXPR function and arguments.
30063 2010-04-22 Nick Clifton <nickc@redhat.com>
30065 * config/stormy16/stormy16.c
30066 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
30067 * config/stormy16/stormy16.h: Tidy up formatting.
30068 (DONT_USE_BUILTIN_SETJMP): Remove definition.
30069 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
30070 (ineqbranchsi): Delete pattern.
30071 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
30072 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
30073 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
30074 stormy16-lib2-ucmpsi2.c.
30076 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
30078 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
30079 df_simulate_find_noclobber_defs as appropriate. Keep track of an
30080 extra set merge_set_noclobber, and use it to relax the final test
30082 * df.h (df_simulate_find_noclobber_defs): Declare.
30083 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
30085 (df_simulate_find_noclobber_defs): New function.
30087 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
30089 * config/i386/i386.md: Use {} around multi-line preparation statements.
30091 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
30093 * c-tree.h (push_init_level, pop_init_level, set_init_index)
30094 (process_init_element): New argument of type struct obstack *.
30096 * c-typeck.c (push_init_level, pop_init_level, set_designator)
30097 (set_init_index, set_init_label, set_nonincremental_init)
30098 (set_nonincremental_init_from_string, find_init_member)
30099 (output_init_element, output_pending_init_elements)
30100 (process_init_element): New argument braced_init_obstack. Pass it
30102 (push_range_stack, add_pending_init): New argument
30103 braced_init_obstack. Use obstack allocation.
30105 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
30106 braced_init_obstack. Pass it down.
30107 (c_parser_braced_init): New variables ret, braced_init_obstack.
30108 Initialize obstack, pass it down and finally free it.
30110 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
30112 PR middle-end/29274
30113 * tree-pass.h (pass_optimize_widening_mul): Declare.
30114 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
30115 gate_optimize_widening_mul): New static functions.
30116 (pass_optimize_widening_mul): New.
30117 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
30118 <case MULT_EXPR>: Remove support for widening multiplies.
30119 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
30120 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
30121 simplify_gen_unary rather than directly building extensions.
30122 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
30124 * expmed.c (expand_widening_mult): New function.
30125 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
30127 2010-04-21 Jan Hubicka <jh@suse.cz>
30129 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
30130 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
30131 * lto-wpa-fixup.c: Remove.
30132 * Makefile.in (lto-wpa-fixup.o): Remove.
30133 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
30134 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
30135 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
30137 2010-04-21 Jan Hubicka <jh@suse.cz>
30139 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
30140 add write_optimization_summary, read_optimization_summary.
30141 (ipa_write_summaries_of_cgraph_node_set): Remove.
30142 (ipa_write_optimization_summaries): Declare.
30143 (ipa_read_optimization_summaries): Declare.
30144 * ipa-cp.c (pass_ipa_cp): Update.
30145 * ipa-reference.c (pass_ipa_reference): Update.
30146 * ipa-pure-const.c (pass_ipa_pure_const): Update.
30147 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
30149 * ipa-inline.c (pass_ipa_inline): Update.
30150 * ipa.c (pass_ipa_whole_program): Update.
30151 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
30152 * passes.c (ipa_write_summaries_1): Do not test wpa.
30153 (ipa_write_optimization_summaries_1): New.
30154 (ipa_write_optimization_summaries): New.
30155 (ipa_read_summaries): Do not test ltrans.
30156 (ipa_read_optimization_summaries_1): New.
30157 (ipa_read_optimization_summaries): New.
30159 2010-04-21 Jan Hubicka <jh@suse.cz>
30161 * lto-cgraph.c (lto_output_node): Do not output comdat groups
30162 for boundary nodes.
30163 (output_cgraph): Do not arrange comdat groups for boundary nodes.
30165 2010-04-21 Jakub Jelinek <jakub@redhat.com>
30168 * dwarf2out.c (add_name_and_src_coords_attributes): Add
30169 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
30171 2010-04-21 Jan Hubicka <jh@suse.cz>
30173 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
30175 2010-04-21 Jan Hubicka <jh@suse.cz>
30177 * varpool.c (decide_is_variable_needed): Variable is always needed
30180 2010-04-21 Jan Hubicka <jh@suse.cz>
30182 * opts.c (decode_options): Enable pure-const pass for whopr.
30184 2010-04-21 Jan Hubicka <jh@suse.cz>
30186 * cgraph.c (dump_cgraph_node): Dump also assembler name.
30187 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
30189 (cgraph_decide_inlining): Do not expect callee to be removed in all
30192 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
30194 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
30196 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
30198 * config/i386/i386.md (x86_shrd): Add athlon_decode and
30199 amdfam10_decode attributes.
30201 2010-04-21 Jakub Jelinek <jakub@redhat.com>
30203 PR middle-end/43570
30204 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
30205 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
30206 (lower_copyprivate_clauses): Use private var in outer
30207 context instead of original var. Make sure the types
30208 are correct for VLAs.
30210 2010-04-21 Richard Guenther <rguenther@suse.de>
30212 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
30213 to non-pointer objects.
30215 2010-04-21 Jakub Jelinek <jakub@redhat.com>
30217 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
30218 last chain entry if it starts with the still current label.
30219 (add_location_or_const_value_attribute): Check that
30220 loc_list->first->next is NULL instead of comparing ->first with ->last.
30221 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
30222 to add_var_loc_to_decl.
30224 * dwarf2out.c (output_call_frame_info): For dw_cie_version
30225 >= 4 add also address size and segment size fields into CIE header.
30227 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
30228 long as address size is the same as sizeof (void *) and
30230 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
30231 address size or segment size is unexpected, return DW_EH_PE_omit.
30232 (classify_object_over_fdes): If get_cie_encoding returned
30233 DW_EH_PE_omit, return -1.
30234 (init_object): If classify_object_over_fdes returned -1,
30235 pretend there were no FDEs at all.
30237 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
30239 * config/i386/i386.md (bswap<mode>2): Macroize expander from
30240 bswap{si,di}2 using SWI48 mode iterator.
30241 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
30242 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
30243 set modrm attribute of bswap insn to 0 and remove length attribute.
30244 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
30245 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
30246 set mode attribute to <MODE> and remove length attribute.
30248 2010-04-20 James E. Wilson <wilson@codesourcery.com>
30250 PR rtl-optimization/43520
30251 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
30252 zero available registers.
30254 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
30256 * builtins.c (fold_builtin_cproj): Fold more cases.
30258 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
30260 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
30261 (fold_builtin_1): Fold builtin cproj.
30262 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
30263 Use ATTR_CONST_NOTHROW_LIST.
30265 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
30267 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
30268 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
30269 ffsi2_no_cmove for !TARGET_CMOVE.
30270 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
30271 (ffssi2): Remove expander.
30272 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
30274 (ctz<mode>2): Ditto from ctz{si,di}2.
30275 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
30277 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
30280 2010-04-20 Jakub Jelinek <jakub@redhat.com>
30282 * dwarf2out.c (AT_linkage_name): Define.
30283 (clone_as_declaration): Handle DW_AT_linkage_name.
30284 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
30285 of DW_AT_MIPS_linkage_name.
30286 (move_linkage_attr): Likewise.
30287 (dwarf2out_finish): Likewise.
30289 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
30291 PR middle-end/41952
30292 * fold-const.c (fold_comparison): New folding rule.
30294 2010-04-20 Anatoly Sokolov <aesok@post.ru>
30296 * double-int.h (double_int_setbit): Declare.
30297 * double-int.c (double_int_setbit): New function.
30298 * rtl.h (immed_double_int_const): Declare.
30299 * emit-rtl.c (immed_double_int_const): New function.
30300 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
30301 and immed_double_int_const functions.
30302 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
30303 expand_copysign_bit): (Ditto.).
30304 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
30305 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
30306 * dojump.c (prefer_and_bit_test): (Ditto.).
30307 * expr.c (convert_modes, reduce_to_bit_field_precision,
30308 const_vector_from_tree): (Ditto.).
30309 * expmed.c (mask_rtx, lshift_value): (Ditto.).
30311 2010-04-20 Jan Hubicka <jh@suse.cz>
30313 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
30314 (dump_cgraph_node): Dump new flags.
30315 * cgraph.h (struct cgraph_node): Add flags
30316 reachable_from_other_partition and in_other_partition.
30317 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
30318 other partition can not be removed.
30319 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
30320 the other partition must be output; silence sanity checking on
30321 leaking functions bodies from other paritition.
30322 * lto-cgraph.c (reachable_from_other_partition_p): New function.
30323 (lto_output_node): Output new flags; do not sanity check that inline
30324 clones are output; drop lto_forced_extern_inline_p code; do not mock
30325 visibility flags at partition boundaries.
30326 (add_node_to): New function.
30327 (output_cgraph): Use it to sort functions so masters appear before
30329 (input_overwrite_node): Input new flags.
30330 * passes.c (ipa_write_summaries): Do not call
30331 lto_new_extern_inline_states.
30332 * lto-section-out.c (forced_extern_inline,
30333 lto_new_extern_inline_states lto_delete_extern_inline_states,
30334 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
30335 * lto-streamer.h (lto_new_extern_inline_states,
30336 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
30337 lto_forced_extern_inline_p): Kill.
30339 2010-04-20 Richard Guenther <rguenther@suse.de>
30341 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
30342 from vars that can have pointers.
30343 (process_constraint): Dump useless constraints.
30345 2010-04-20 Richard Guenther <rguenther@suse.de>
30347 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
30348 (dump_sa_points_to_info): Remove asserts.
30349 (init_base_vars): nothing_id isn't an escape point nor does it
30352 2010-04-20 Jakub Jelinek <jakub@redhat.com>
30354 * tree.h (TYPE_REF_IS_RVALUE): Define.
30355 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
30356 should_move_die_to_comdat, prune_unused_types_walk): Handle
30357 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
30358 (modified_type_die, gen_reference_type_die): Emit
30359 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
30360 if TYPE_REF_IS_RVALUE and -gdwarf-4.
30362 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30365 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
30366 calls for -fpic -m31 if they have been sibcall optimized.
30368 2010-04-19 James E. Wilson <wilson@codesourcery.com>
30370 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
30371 ar.lc fixed and call-used.
30373 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
30375 2010-04-19 Jan Hubicka <jh@suse.cz>
30377 * opts.c (decode_options): Disable whpr incompatible passes.
30378 * lto/lto.c (lto_1_to_1_map): Skip clones.
30379 (read_cgraph_and_symbols): Do not mark everything as needed.
30380 (do_whole_program_analysis): Do map only after optimizing;
30381 set proper cgraph_state; use passmanager.
30383 2010-04-19 DJ Delorie <dj@redhat.com>
30385 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
30386 POINTER_PLUS_EXPR and fix them.
30388 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
30390 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
30391 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
30392 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
30393 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
30394 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
30395 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
30396 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
30397 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
30398 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
30399 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
30400 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
30402 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
30404 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
30405 (check_cond_move_block): Likewise.
30406 (cond_move_process_if_block): Likewise.
30407 (noce_find_if_block): Improve formatting.
30408 (find_if_header): Pass 0 to memset and tweak conditions.
30409 (cond_exec_find_if_block): Fix long lines and tweak conditions.
30411 2010-04-19 Jakub Jelinek <jakub@redhat.com>
30413 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
30416 PR middle-end/43337
30417 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
30418 with non-local decl doesn't need chain.
30420 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
30422 * ira-color.c (allocno_reload_assign): Avoid accumulating
30423 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
30425 2010-04-19 Martin Jambor <mjambor@suse.cz>
30427 * gimple.h (create_tmp_reg): Declare.
30428 * gimplify.c (create_tmp_reg): New function.
30429 (gimplify_return_expr): Use create_tmp_reg.
30430 (gimplify_omp_atomic): Likewise.
30431 (gimple_regimplify_operands): Likewise.
30432 * tree-dfa.c (make_rename_temp): Likewise.
30433 * tree-predcom.c (predcom_tmp_var): Likewise.
30434 (reassociate_to_the_same_stmt): Likewise.
30435 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
30436 (get_replaced_param_substitute): Likewise.
30437 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
30438 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
30439 * tree-ssa-pre.c (get_representative_for): Likewise.
30440 (create_expression_by_pieces): Likewise.
30441 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
30442 (create_tailcall_accumulator): Likewise.
30444 2010-04-19 Martin Jambor <mjambor@suse.cz>
30446 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
30448 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
30450 2010-04-19 Richard Guenther <rguenther@suse.de>
30452 PR tree-optimization/43796
30453 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
30454 from SCEV in the lattice.
30455 (vrp_visit_phi_node): Dump change.
30457 2010-04-19 Richard Guenther <rguenther@suse.de>
30459 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
30460 * configure: Re-generated.
30462 2010-04-19 Richard Guenther <rguenther@suse.de>
30464 PR tree-optimization/43783
30465 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
30466 constant ARRAY_REF operands two and three if possible.
30468 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
30471 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
30473 2010-04-19 Jie Zhang <jie@codesourcery.com>
30476 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
30478 2010-04-19 Ira Rosen <irar@il.ibm.com>
30480 PR tree-optimization/37027
30481 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
30482 and macro to access it.
30483 (vectorizable_reduction): Add argument.
30484 (vect_get_slp_defs): Likewise.
30485 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
30486 statements for possible use in SLP.
30487 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
30488 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
30489 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
30491 (vectorizable_reduction): Likewise.
30492 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
30494 (vectorizable_type_demotion, vectorizable_type_promotion,
30495 vectorizable_store): Likewise.
30496 (vect_analyze_stmt): Update call to vectorizable_reduction.
30497 (vect_transform_stmt): Likewise.
30498 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
30499 (vect_build_slp_tree): Fix indentation. Check that there are no loads
30500 from different interleaving chains in same node.
30501 (vect_slp_rearrange_stmts): New function.
30502 (vect_supported_load_permutation_p): Allow load permutations for
30503 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
30504 inside SLP nodes if necessary.
30505 (vect_analyze_slp_instance): Handle reductions.
30506 (vect_analyze_slp): Try to build SLP instances originating from groups
30508 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
30509 (vect_get_constant_vectors): Create initial vectors for reductions
30510 according to reduction code. Add new argument.
30511 (vect_get_slp_defs): Add new argument, pass it to
30512 vect_get_constant_vectors.
30513 (vect_schedule_slp_instance): Remove SLP tree root statements.
30515 2010-04-19 Jakub Jelinek <jakub@redhat.com>
30517 * tree.h (ENUM_IS_SCOPED): Define.
30518 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
30519 for ENUM_IS_SCOPED enums.
30521 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
30523 * fold-const.c (fold_comparison): Use ssizetype.
30524 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
30525 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
30526 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
30527 * tree-object-size.c (compute_object_sizes): Use size_type_node.
30529 * tree.h (initialize_sizetypes): Remove parameter.
30530 (build_common_tree_nodes): Remove second parameter.
30531 * stor-layout.c (initialize_sizetypes): Remove parameter.
30532 Always create an unsigned type.
30533 (set_sizetype): Assert that the passed type is unsigned and simplify.
30534 * tree.c (build_common_tree_nodes): Remove second parameter.
30535 Adjust call to initialize_sizetypes.
30536 * c-decl.c (c_init_decl_processing): Remove second argument in call to
30537 build_common_tree_nodes.
30539 2010-04-18 Matthias Klose <doko@ubuntu.com>
30541 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
30543 2010-04-18 Ira Rosen <irar@il.ibm.com>
30545 PR tree-optimization/43771
30546 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
30547 load permutation doesn't have gaps.
30549 2010-04-18 Jan Hubicka <jh@suse.cz>
30551 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
30552 (sse_prologue_save_insn expander): Use new pattern.
30553 (sse_prologue_save_insn1): New pattern and splitter.
30554 (sse_prologue_save_insn): Update to deal also with 64bit aligned
30556 * i386.c (setup_incoming_varargs_64): Do not compute jump
30558 (ix86_gimplify_va_arg): Update alignment needed.
30559 (ix86_local_alignment): Do not align all local arrays to 128bit.
30561 2010-04-17 Jan Hubicka <jh@suse.cz>
30563 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
30565 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
30567 * arm.md (negdi2): Remove redundant code to force values into a
30570 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
30572 * arm/bpabi.S: Add EABI alignment attributes to objects.
30573 * arm/bpabi-v6m.S: Likewise.
30574 * arm/crti.asm: Likewise.
30575 * arm/crtn.asm: Likewise.
30576 * arm/lib1funcs.asm: Likewise.
30577 * arm/libunwind.S: Likewise.
30579 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
30581 * arm-protos.h (tune_params): New structure.
30582 * arm.c (current_tune): New variable.
30583 (arm_constant_limit): Delete.
30584 (struct processors): Add pointer to the tune parameters.
30585 (arm_slowmul_tune): New tuning option.
30586 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
30587 (all_cores): Adjust to pick up the tuning model.
30588 (arm_constant_limit): New function.
30589 (arm_override_options): Select the appropriate tuning model. Delete
30590 initialization of arm_const_limit.
30591 (arm_split_constant): Use the new constant-limit model.
30592 (arm_rtx_costs): Pick up the current tuning model.
30593 * arm.md (is_strongarm, is_xscale): Delete.
30594 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
30595 for Xscale variant architectures.
30596 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
30598 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30600 * config/arm/arm.c (arm_gen_constant): Remove unused variable
30602 (arm_rtx_costs_1): Remove unused variable extra_cost.
30603 (arm_unwind_emit_set): Use variable offset.
30604 (thumb1_output_casesi): Remove unused variable flags.
30606 2010-04-16 Jeff Law <law@redhat.com>
30608 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
30609 needing assignment rather than doing a two-phase assignment. Remove
30610 unused variable 'm'.
30612 2010-04-16 Jakub Jelinek <jakub@redhat.com>
30615 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
30617 2010-04-16 Doug Kwan <dougkwan@google.com>
30619 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
30620 (next_operand_entry_id): New static variable.
30621 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
30622 (add_to_ops_vec): Assigned unique ID to operand entry.
30623 (struct oecount_s): New field ID.
30624 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
30625 (undistribute_ops_list): Assign unique IDs to oecounts.
30626 (init_reassoc): reset next_operand_entry_id.
30628 2010-04-16 Doug Kwan <dougkwan@google.com>
30630 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
30631 missing left parenthesis.
30633 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
30635 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
30636 *btdi_rex64 using SWI48 mode iterator.
30637 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
30638 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
30639 *jcc_btdi_mask_rex64.
30641 2010-04-16 Anatoly Sokolov <aesok@post.ru>
30643 * double-int.h (tree_to_double_int): Convert to macro.
30644 * double-int.c (tree_to_double_int): Remove.
30646 2010-04-16 Jakub Jelinek <jakub@redhat.com>
30649 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
30650 with want_address 2 and in case a single element list might be
30651 possible, call it again with want_address 0.
30653 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
30655 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
30656 case 'W' print operands for HI mode.
30657 * config/h8300/h8300.h (Y0, Y2) : New constraints.
30658 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
30659 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
30660 * config/h8300/predicate.md (bit_register_indirect_operand): New.
30662 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
30664 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
30665 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
30666 #xx:3 and #xx:4 mode.
30668 * config/h8300/h8300.md (inverted load with HImode dest): Add
30669 support for H8300SX.
30671 * config/h8300/predicate.md (bit_operand): Allow immediate values that
30672 satisfy 'U' constraint.
30674 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30676 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
30677 * configure: Regenerate.
30678 * config.in: Regenerate.
30679 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
30682 2010-04-16 Richard Guenther <rguenther@suse.de>
30684 * tree.h (struct tree_decl_minimal): Move pt_uid ...
30685 (struct tree_decl_common): ... here.
30686 (DECL_PT_UID): Adjust.
30687 (SET_DECL_PT_UID): Likewise.
30688 (DECL_PT_UID_SET_P): Likewise.
30690 2010-04-16 Richard Guenther <rguenther@suse.de>
30692 PR tree-optimization/43572
30693 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
30694 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
30695 * tree-flow.h (is_call_clobbered): Remove.
30696 * tree-flow-inline.h (is_call_clobbered): Likewise.
30697 * tree-dfa.c (dump_variable): Do not dump call clobber state.
30698 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
30699 (execute_return_slot_opt): Adjust.
30700 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
30701 check for call clobbered vars here.
30702 (find_tail_calls): Move tailcall verification to the
30705 2010-04-16 Diego Novillo <dnovillo@google.com>
30707 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
30709 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
30712 * config/arm/arm.md (cbranchqi4): New pattern.
30713 * config/arm/predicates.md (const0_operand,
30714 cbranchqi4_comparison_operator): New predicates.
30716 2010-04-16 Richard Guenther <rguenther@suse.de>
30718 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
30719 (dump_gimple_stmt): Likewise.
30721 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
30723 * recog.h (struct recog_data): New field is_operator.
30724 (struct insn_operand_data): New field is_operator.
30725 * recog.c (extract_insn): Set recog_data.is_operator.
30726 * genoutput.c (output_operand_data): Emit code to set the
30728 * reload.c (find_reloads): Use it rather than testing for an
30729 empty constraint string.
30732 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
30733 If the previous insn is a cbranchsi4_insn with the same arguments,
30734 omit the compare instruction.
30736 * config/arm/arm.md (addsi3_cbranch): If destination is a high
30737 register, inputs must be low registers and we need a low register
30738 scratch. Handle alternative 2 like alternative 3.
30740 2010-04-16 Jakub Jelinek <jakub@redhat.com>
30742 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
30743 don't call get_addr on both. If one expression is a VALUE and
30744 the other a REG, check VALUE's locs if the REG isn't among them.
30746 2010-04-16 Christian Bruel <christian.bruel@st.com>
30748 * config/sh/sh.h (sh_frame_pointer_required): New function.
30749 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
30750 (flag_omit_frame_pointer) Set.
30751 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
30752 (rounded_frame_size): Adjust size with outgoing_args_size.
30753 (sh_set_return_address): Must return from stack pointer.
30754 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
30755 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
30756 (ACCUMULATE_OUTGOING_ARGS): Define.
30757 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
30758 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
30760 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
30763 * config/sh/sh.c (sh_legitimize_reload_address): Use
30764 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
30765 Remove a unneeded check for offset_base.
30767 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
30769 * configure: Regenerated.
30771 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30773 * config/s390/s390.c (s390_call_save_register_used): Switch back
30774 to HARD_REGNO_NREGS.
30776 2010-04-15 Richard Guenther <rguenther@suse.de>
30778 * alias.c (alias_set_subset_of): Handle alias-set zero
30781 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
30782 Julian Brown <julian@codesourcery.com>
30784 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
30785 alternatives according to use of high and low regs.
30786 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
30787 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
30788 optimizing for size on Thumb-2.
30790 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
30792 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
30794 2010-04-15 Richard Guenther <rguenther@suse.de>
30796 * tree-ssa-structalias.c (struct variable_info): Add
30798 (new_var_info): Initialize it.
30799 (dump_constraints): Support printing last added constraints.
30800 (debug_constraints): Adjust.
30801 (dump_constraint_graph): Likewise.
30802 (make_heapvar_for): Check for NULL cfun.
30803 (get_function_part_constraint): New function.
30804 (get_fi_for_callee): Likewise.
30805 (find_func_aliases): Properly implement IPA PTA constraints.
30806 (process_ipa_clobber): New function.
30807 (find_func_clobbers): Likewise.
30808 (insert_into_field_list_sorted): Remove.
30809 (create_function_info_for): Properly allocate vars for IPA mode.
30810 Do not use insert_into_field_list_sorted.
30811 (create_variable_info_for): Properly generate constraints for
30812 global vars in IPA mode.
30813 (dump_solution_for_var): Always dump the solution.
30814 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
30815 (find_what_var_points_to): Adjust.
30816 (pt_solution_set): Change.
30817 (pt_solution_ior_into): New function.
30818 (pt_solution_empty_p): Export.
30819 (pt_solution_includes_global): Adjust.
30820 (pt_solution_includes_1): Likewise.
30821 (pt_solutions_intersect_1): Likewise.
30822 (dump_sa_points_to_info): Check some invariants.
30823 (solve_constraints): Move constraint dumping ...
30824 (compute_points_to_sets): ... here.
30825 (ipa_pta_execute): ... and here.
30826 (compute_may_aliases): Do not re-compute points-to info
30827 locally if IPA info is available.
30828 (ipa_escaped_pt): New global var.
30829 (ipa_pta_execute): Properly implement IPA PTA.
30830 * tree-into-ssa.c (dump_decl_set): Support dumping
30831 decls not in referenced-vars.
30832 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
30833 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
30834 (dump_points_to_solution): Likewise.
30835 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
30836 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
30837 (remap_gimple_stmt): Reset call clobber/use information if necessary.
30838 (copy_decl_to_var): Copy DECL_PT_UID.
30839 (copy_result_decl_to_var): Likewise.
30840 * tree.c (make_node_stat): Initialize DECL_PT_UID.
30841 (copy_node_stat): Copy it.
30842 * tree.h (DECL_PT_UID): New macro.
30843 (SET_DECL_PT_UID): Likewise.
30844 (DECL_PT_UID_SET_P): Likewise.
30845 (struct tree_decl_minimal): Add pt_uid member.
30846 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
30847 (pt_solution_empty_p): Declare.
30848 (pt_solution_set): Adjust.
30849 (ipa_escaped_pt): Declare.
30850 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
30851 * gimple-pretty-print.c (pp_points_to_solution): New function.
30852 (dump_gimple_call): Dump call clobber/use information.
30853 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
30854 * tree-pass.h (TDF_ALIAS): New dump option.
30855 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
30856 * doc/invoke.texi (-fipa-pta): Update documentation.
30858 2010-04-15 Richard Guenther <rguenther@suse.de>
30860 * Makefile.in (OBJS-common): Add gimple-fold.o.
30861 (gimple-fold.o): New rule.
30862 * tree.h (maybe_fold_offset_to_reference,
30863 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
30865 * gimple.h: ... here.
30866 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
30867 may_propagate_address_into_dereference): Move prototypes ...
30868 * gimple.h: ... here.
30869 * tree-ssa-ccp.c (get_symbol_constant_value,
30870 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
30871 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
30872 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
30873 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
30874 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
30875 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
30876 gimplify_and_update_call_from_tree): Move ...
30877 * gimple-fold.c: ... here. New file.
30878 (ccp_fold_builtin): Rename to ...
30879 (gimple_fold_builtin): ... this.
30880 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
30882 2010-04-15 Richard Guenther <rguenther@suse.de>
30884 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
30885 fit_double_type, force_fit_type_double, add_double_with_sign,
30886 neg_double, mul_double_with_sign, lshift_double, rshift_double,
30887 lrotate_double, rrotate_double, div_and_round_double): Move ...
30888 * double-int.c: ... here.
30889 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
30890 add_double, neg_double, mul_double_with_sign, mul_double,
30891 lshift_double, rshift_double, lrotate_double, rrotate_double,
30892 div_and_round_double): Move prototypes ...
30893 * double-int.h: ... here.
30895 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
30898 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
30899 matching constraints to ensure inputs match the output.
30901 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
30904 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
30905 in an input-only operand.
30907 2010-04-15 Anatoly Sokolov <aesok@post.ru>
30909 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
30910 (double_int_not, double_int_lshift, double_int_rshift): Declare.
30911 (double_int_negative_p): Convert to static inline function.
30912 * double-int.c (double_int_lshift, double_int_lshift): New functions.
30913 (double_int_negative_p): Remove.
30914 * tree.h (lshift_double, rshift_double):
30915 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
30916 * fold-const.c (fold_convert_const_int_from_real,
30917 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
30918 (lshift_double): Change type of arith argument to bool.
30919 (rshift_double): Change type of arith argument to bool. Correct
30921 * expmed.c (mask_rtx, lshift_value): (Ditto.).
30923 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
30926 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
30927 at the start and end of the then/else blocks, and omit them from the
30929 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
30930 argument; all callers changed. Pass zero to old_insns_match_p instead.
30931 (flow_find_head_matching_sequence): New function.
30932 (old_insns_match_p): Check REG_EH_REGION notes for calls.
30933 * basic-block.h (flow_find_cross_jump,
30934 flow_find_head_matching_sequence): Declare functions.
30936 2010-04-14 Jason Merrill <jason@redhat.com>
30939 * c-common.c (attribute_takes_identifier_p): New fn.
30940 * c-common.h: Declare it.
30942 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
30944 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
30945 splitter condition.
30946 (*udivmod<mode>4): Ditto.
30948 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
30950 * config/i386/i386.md (maxmin_int): Rename code attribute from
30951 maxminiprefix and update all users.
30952 (maxmin_float): Ditto from maxminfprefix.
30953 (logic): Ditto from logicprefix.
30954 (absneg_mnemonic): Ditto from absnegprefix.
30955 * config/i386/mmx.md: Update all users of maxminiprefix,
30956 maxminfprefix and logicprefix for rename.
30957 * config/i386/sse.md: Ditto.
30958 * config/i386/sync.md (sync_<code><mode>): Update for
30959 logicprefix rename.
30961 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
30964 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
30965 warnings converted to errors.
30967 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
30969 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
30970 used insn_type variable.
30971 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
30972 to avoid set-but-not-used warning.
30974 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
30976 * df-core.c (df_ref_debug): Change format string placeholder
30978 * dwarf2asm.c (dw2_asm_output_data_raw,
30979 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
30980 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
30981 * dwarf2out.c (output_cfi, output_cfi_directive,
30982 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
30983 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
30985 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
30986 * print-rtl.c (print_rtx): Ditto.
30988 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
30990 PR middle-end/42694
30991 * builtins.c (expand_builtin_pow_root): New function to expand pow
30992 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
30993 series of sqrt and cbrt calls under -ffast-math.
30994 (expand_builtin_pow): Call it.
30996 2010-04-14 Michael Matz <matz@suse.de>
30998 PR tree-optimization/42963
30999 * tree-cfg.c (touched_switch_bbs): New static variable.
31000 (group_case_labels_stmt): New function broken out from ...
31001 (group_case_labels): ... here, use the above.
31002 (start_recording_case_labels): Allocate touched_switch_bbs.
31003 (end_recording_case_labels): Deallocate it, call
31004 group_case_labels_stmt.
31005 (gimple_redirect_edge_and_branch): Remember index of affected BB.
31007 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31009 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
31010 from insn template.
31012 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31014 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
31016 2010-04-13 Jan Hubicka <jh@suse.cz>
31018 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
31019 of optimized out static functions.
31020 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
31021 cost computation. Also sanity check for overflows.
31022 (update_caller_keys): Update cgraph_edge_badness call; properly
31023 update fibheap and sanity check that it is up to date.
31024 (add_new_edges_to_heap): Update cgraph_edge_badness.
31025 (cgraph_decide_inlining_of_small_function): Likewise;
31026 add sanity checking that badness in heap is up to date;
31027 improve dumping of reason; Update badness of calls to the
31028 offline copy of function currently inlined; dump badness
31029 of functions not inlined because of unit growth limits.
31031 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
31033 PR middle-end/32628
31034 * c-common.c (pointer_int_sum): Disregard overflow that occured only
31035 because of sign-extension change when converting to sizetype here...
31036 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
31038 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
31039 the folding to constants. Remove redundant final conversion.
31040 (fold_binary) <associate>: Do not associate if the re-association of
31041 constants alone overflows.
31042 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
31043 to the end of the list.
31044 (multiple_of_p) <COND_EXPR>: New case.
31046 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
31048 * opt-functions.awk (opt_sanitized_name): New.
31050 * optc-gen.awk: Use it
31051 * opth-gen.awk: Use it.
31053 2010-04-13 Martin Jambor <mjambor@suse.cz>
31055 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
31056 (sra_modify_assign): Delete stmts loading dead data even if racc has no
31057 children. Call replace_uses_with_default_def_ssa_name to handle
31060 2010-04-13 Michael Matz <matz@suse.de>
31062 PR middle-end/43730
31063 * builtins.c (expand_builtin_interclass_mathfn): Also create
31064 a register if the predicate doesn't match.
31066 2010-04-13 Diego Novillo <dnovillo@google.com>
31068 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
31069 * c-pch.c: Include timevar.h.
31070 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
31071 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
31072 * ggc-common.c: Include timevar.h.
31073 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
31074 * timevar.def (TV_PCH_SAVE): Define.
31075 (TV_PCH_CPP_SAVE): Define.
31076 (TV_PCH_PTR_REALLOC): Define.
31077 (TV_PCH_PTR_SORT): Define.
31078 (TV_PCH_RESTORE): Define.
31079 (TV_PCH_CPP_RESTORE): Define.
31081 2010-04-13 Michael Matz <matz@suse.de>
31083 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
31085 (can_reassociate_p): New function.
31086 (break_up_subtract_bb, reassociate_bb): Use it.
31088 2010-04-13 Richard Guenther <rguenther@suse.de>
31091 * builtins.c (c_readstr): Fix assert.
31093 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
31095 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
31096 when generating cltd insn.
31098 (*ashl<mode>3_1): Remove special handling for register operand 2.
31099 (*ashlsi3_1_zext): Ditto.
31100 (*ashlhi3_1): Ditto.
31101 (*ashlhi3_1_lea): Ditto.
31102 (*ashlqi3_1): Ditto.
31103 (*ashlqi3_1_lea): Ditto.
31104 (*<shiftrt_insn><mode>3_1): Ditto.
31105 (*<shiftrt_insn>si3_1_zext): Ditto.
31106 (*<shiftrt_insn>qi3_1_slp): Ditto.
31107 (*<rotate_insn><mode>3_1): Ditto.
31108 (*<rotate_insn>si3_1_zext): Ditto.
31109 (*<rotate_insn>qi3_1_slp): Ditto.
31111 2010-04-13 Richard Guenther <rguenther@suse.de>
31113 * tree-ssa-structalias.c (callused_id): Remove.
31114 (call_stmt_vars): New.
31115 (get_call_vi): Likewise.
31116 (lookup_call_use_vi): Likewise.
31117 (lookup_call_clobber_vi): Likewise.
31118 (get_call_use_vi): Likewise.
31119 (get_call_clobber_vi): Likewise.
31120 (make_transitive_closure_constraints): Likewise.
31121 (handle_const_call): Adjust to do per-call call-used handling.
31122 (handle_pure_call): Likewise.
31123 (find_what_var_points_to): Remove general callused handling.
31124 (init_base_vars): Likewise.
31125 (init_alias_vars): Initialize call_stmt_vars.
31126 (compute_points_to_sets): Process call-used and call-clobbered
31127 vars for call statements.
31128 (delete_points_to_sets): Free call_stmt_vars.
31130 2010-04-13 Richard Guenther <rguenther@suse.de>
31132 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
31133 Only add RW dependence for dependence distance zero.
31134 Adjust maximal vectorization factor according to dependences.
31135 Move alignment handling ...
31136 (vect_find_same_alignment_drs): ... here. New function.
31137 (vect_analyze_data_ref_dependences): Adjust.
31138 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
31139 (vect_analyze_data_refs): Adjust minimal vectorization factor
31140 according to data references.
31141 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
31142 dependences before determining the vectorization factor.
31143 Analyze alignment after determining the vectorization factor.
31144 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
31145 dependences before alignment.
31146 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
31148 (vect_analyze_data_refs): Likewise.
31149 (MAX_VECTORIZATION_FACTOR): New define.
31151 2010-04-13 Duncan Sands <baldrick@free.fr>
31153 * except.h (lang_eh_type_covers): Remove.
31154 * except.c (lang_eh_type_covers): Likewise.
31156 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31157 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31159 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
31160 * config/s390/s390.c: Replace UNTIS_PER_WORD with
31161 UNITS_PER_LONG where it is ABI relevant.
31162 (s390_return_addr_rtx): Likewise.
31163 (s390_back_chain_rtx): Likewise.
31164 (s390_frame_area): Likewise.
31165 (s390_frame_info): Likewise.
31166 (s390_initial_elimination_offset): Likewise.
31167 (save_gprs): Likewise.
31168 (s390_emit_prologue): Likewise.
31169 (s390_emit_epilogue): Likewise.
31170 (s390_function_arg_advance): Likewise.
31171 (s390_function_arg): Likewise.
31172 (s390_va_start): Likewise.
31173 (s390_gimplify_va_arg): Likewise.
31174 (s390_function_profiler): Likewise.
31175 (s390_optimize_prologue): Likewise.
31176 (s390_rtx_costs): Likewise.
31177 (s390_secondary_reload): Likewise.
31178 (s390_promote_function_mode): Likewise.
31179 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
31180 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
31181 registers available.
31182 (s390_unwind_word_mode): New function.
31183 (s390_function_value): Split 64 bit values into register pair if
31184 used as return value.
31185 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
31186 function call parameters. Handle parallels.
31187 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
31188 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
31189 (DWARF_CIE_DATA_ALIGNMENT): New macro.
31190 (s390_expand_setmem): Remove unused variable src_addr.
31191 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
31192 deal with 64 bit registers.
31193 * config/s390/s390.h: Define __zarch__ predefined macro.
31194 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
31195 (UNITS_PER_LONG): New macro.
31196 * libjava/include/s390-signal.h: Define extended ucontext
31197 structure containing the upper halfs of the 64 bit registers.
31199 2010-04-13 Simon Baldwin <simonb@google.com>
31201 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
31203 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
31205 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
31206 rvalue on the RHS if the LHS is of a non-renamable type.
31207 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
31209 2010-04-13 Matthias Klose <doko@ubuntu.com>
31211 * gcc.c (cc1_options): Handle -iplugindir before processing
31212 the cc1 spec. Only add -iplugindir once.
31213 (cpp_unique_options): Add -iplugindir option if -fplugin* options
31215 * common.opt (iplugindir): Remove `Separate' property, initialize.
31216 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
31218 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
31219 (distclean): Remove plugin dir.
31220 * doc/invoke.texi: Document -iplugindir.
31222 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
31224 * doc/plugins.texi (Loading Plugins): Document short
31225 -fplugin=foo option.
31226 (Plugin API): Mention default_plugin_dir_name function.
31228 * gcc.c (find_file_spec_function): Add new declaration.
31229 (static_spec_func): Use it for "find-file".
31230 (find_file_spec_function): Add new function.
31231 (cc1_options): Add -iplugindir option if -fplugin* options found.
31233 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
31235 * plugin.c (add_new_plugin): Updated comment, and handle short
31237 (default_plugin_dir_name): Added new function.
31239 * common.opt (iplugindir): New option to set the plugin directory.
31241 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
31243 * config/i386/i386.md (any_rotate): New code iterator.
31244 (rotate_insn): New code attribute.
31246 (SWIM124): New mode iterator.
31247 (<rotate_insn>ti3): New expander.
31248 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
31249 any_rotate code iterator.
31250 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
31251 using any_rotate code iterator and SWIM124 mode iterator.
31252 (ix86_rotlti3): New insn_and_split pattern.
31253 (ix86_rotrti3): Ditto.
31254 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
31255 ix86_rotl{di,ti}3 patterns.
31256 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
31257 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
31258 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
31259 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
31260 code iterator and SWI mode iterator.
31261 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
31262 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
31264 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
31265 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
31266 (bswap rotatert splitter): Add splitter.
31267 (bswap splitter): Macroize splitter using any_rotate code iterator.
31268 Add insn predicate to split only for TARGET_USE_XCHGB or when
31269 optimizing function for size.
31271 2010-04-12 Steve Ellcey <sje@cup.hp.com>
31273 * config/pa/pa.c (emit_move_sequence): Remove use of
31274 deleted variable flag_argument_noalias.
31276 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31278 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
31280 Add to unsupported targets list.
31281 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
31282 sparc*-sun-solaris2.[567]* from target lists.
31283 * configure: Regenerate.
31284 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
31286 Remove Solaris 7 patch references.
31287 (Specific, sparc-sun-solaris2.7): Removed.
31288 (sparc-sun-solaris2*): Update Solaris 7 example.
31289 (sparc64-*-solaris2*): Likewise.
31291 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31293 * config.build (alpha*-dec-osf4*): Remove.
31294 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
31295 of obsolete configurations.
31296 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
31298 * config/alpha/t-osf4: Renamed to ...
31299 * config/alpha/t-osf5: ... this.
31300 * config/alpha/osf.h: Renamed to ...
31301 * config/alpha/osf5.h: ... this.
31302 Merged old osf5.h contents.
31304 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
31305 (EXTRA_SPECS): Removed.
31306 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
31307 reflect removal of Tru64 UNIX V4.0/V5.0 support.
31310 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31312 * doc/contrib.texi (Contributors, Rainer Orth): Update.
31314 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
31317 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
31318 __thiscall convention.
31320 2010-04-12 Steve Ellcey <sje@cup.hp.com>
31322 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
31324 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
31326 2010-04-12 Steve Ellcey <sje@cup.hp.com>
31328 * function.c (assign_parms_initialize_all): Add unused attribute
31331 2010-04-12 Richard Guenther <rguenther@suse.de>
31333 * gsstruct.def (GSS_CALL): New.
31334 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
31335 * gimple.h: Include tree-ssa-alias.h.
31336 (struct gimple_statement_call): New.
31337 (union gimple_statement_struct_d): Add gimple_call member.
31338 (gimple_call_reset_alias_info): Declare.
31339 (gimple_call_use_set): New function.
31340 (gimple_call_clobber_set): Likewise.
31341 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
31342 * gimple.c (gimple_call_reset_alias_info): New function.
31343 (gimple_build_call_1): Call it.
31344 * lto-streamer-in.c (input_gimple_stmt): Likewise.
31345 * tree-inline.c (remap_gimple_stmt): Likewise.
31346 (expand_call_inline): Remove callused handling.
31347 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
31348 * tree-dfa.c (dump_variable): Likewise.
31349 * tree-parloops.c (parallelize_loops): Likewise.
31350 * tree-ssa.c (init_tree_ssa): Likewise.
31351 (delete_tree_ssa): Likewise.
31352 * tree-flow-inline.h (is_call_used): Remove.
31353 * tree-flow.h (struct gimple_df): Remove callused member.
31354 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
31355 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
31356 (ref_maybe_used_by_call_p_1): Simplify.
31357 (call_may_clobber_ref_p_1): Likewise.
31358 * tree-ssa-structalias.c (compute_points_to_sets): Set
31359 the call stmt used and clobbered sets.
31360 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
31361 (find_tail_calls): Verify the tail call.
31363 2010-04-12 Richard Guenther <rguenther@suse.de>
31365 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
31366 single-iteration always-inline inlining.
31367 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
31368 (cgraph_decide_inlining): Do not handle always-inline specially.
31369 (try_inline): Remove always-inline cycle detection special case.
31370 Do not recurse on always-inlines.
31371 (cgraph_early_inlining): Do not iterate if not optimizing.
31372 (cgraph_gate_early_inlining): remove.
31373 (pass_early_inline): Run unconditionally.
31374 (gate_cgraph_decide_inlining): New function.
31375 (pass_ipa_inline): Use it. Do not run the IPA inliner if
31376 not inlining or optimizing.
31377 (cgraph_decide_inlining_of_small_functions): Also consider
31378 always-inline functions.
31379 (cgraph_default_inline_p): Return true for nodes which should
31380 disregard inline limits.
31381 (estimate_function_body_sizes): Assume zero size and time for
31382 nodes which are marked as disregarding inline limits.
31383 (cgraph_decide_recursive_inlining): Do not perform recursive
31384 inlining on always-inline nodes.
31386 2010-04-12 Jakub Jelinek <jakub@redhat.com>
31389 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
31390 for exprs satisfying handled_component_p.
31392 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
31394 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
31395 non-constant aggregate elements.
31397 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
31398 is a real initialization.
31400 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
31403 * c-decl.c (start_function): Move forward check for nested function.
31405 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
31407 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
31408 * config/sh/sh.c: Include reload.h.
31409 (sh_legitimize_reload_address): New.
31410 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
31411 sh_legitimize_reload_address.
31413 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
31415 * config/sh/sh.md (*movqi_pop): New insn pattern.
31416 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
31418 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
31420 * config/i386/i386.md (any_shiftrt): New code iterator.
31421 (shiftrt_insn): New code attribute.
31423 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
31424 using any_shiftrt code iterator.
31425 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
31426 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
31427 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
31428 pattern from corresponding peephole2 patterns.
31429 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
31430 using any_shiftrt code iterator.
31431 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
31432 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
31433 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
31434 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
31435 *{ashr,lshr}<mode>3_cmp_zext.
31436 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
31438 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
31440 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
31442 (*lshr<mode>3_cconly): Ditto.
31444 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
31446 * config/i386/i386.md (lshr<mode>3): Macroize expander from
31447 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
31448 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
31449 pattern from *lshr{di,ti}3_1 and corresponding splitters using
31451 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
31452 from corresponding peephole2 patterns.
31453 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
31454 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
31455 and *lshrdi3_1_rex64 using SWI mode iterator.
31456 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
31457 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
31458 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
31459 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
31460 and *lshrdi3_cmp_rex64 using SWI mode iterator.
31461 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
31462 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
31463 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
31464 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
31467 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
31469 * config/i386/i386.md (ashr<mode>3): Macroize expander from
31470 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
31471 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
31472 pattern from *ashr{di,ti}3_1 and corresponding splitters using
31474 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
31475 from corresponding peephole2 patterns.
31476 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
31477 (ashrsi3_cvt): Rename from ashrsi3_31.
31478 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
31479 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
31480 and x86_64_shift_adj_3 using SWI48 mode iterator.
31481 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
31482 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
31483 and *ashrdi3_1_rex64 using SWI mode iterator.
31484 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
31485 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
31486 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
31487 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
31488 and *ashrdi3_cmp_rex64 using SWI mode iterator.
31489 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
31490 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
31491 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
31492 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
31494 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
31495 * config/i386/i386.c (ix86_split_ashr): Update for renamed
31496 x86_shift<mode>_adj_3 expanders.
31498 2010-04-10 Wei Guozhi <carrot@google.com>
31501 * config/arm/arm.c (arm_pic_static_addr): New function.
31502 (legitimize_pic_address): Call arm_pic_static_addr when it detects
31504 (arm_output_addr_const_extra): Output expression for new pattern.
31505 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
31507 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
31509 * ira-costs.c (record_reg_classes): Ignore alternatives that are
31512 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
31513 * web.c: Include "insn-config.h" and "recog.h".
31514 (union_match_dups): New function.
31515 (web_main): Call it.
31516 (union_defs): Don't try to recognize match_dups.
31518 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
31519 if doing so would replace the entire pattern.
31521 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
31525 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
31526 and splitter pattern. Change splitter operand 1 predicate to
31529 2010-04-09 Martin Jambor <mjambor@suse.cz>
31531 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
31532 lattices are addresses of CONST_DECLs with the same initial value.
31533 (ipcp_print_all_lattices): Print values of CONST_DECLs.
31534 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
31536 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
31537 Bernd Schmidt <bernds@codesourcery.com>
31539 * loop-invariant.c (replace_uses): New static function.
31540 (move_invariant_reg): Use it to ensure we can replace the uses.
31542 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
31544 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
31546 (picochip_override_options): Enable section anchors only above -O1.
31547 (picochip_reorg): Fixed a couple of build warnings.
31549 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31551 * configure.ac (plugin -rdynamic test): Log result.
31552 * configure: Regenerate.
31553 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
31554 (RDYNAMIC_SPEC): Define.
31555 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
31557 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31559 * configure.ac: Determine Sun ld version numbers.
31560 (comdat_group): Restrict GNU ld version checks to gld.
31561 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
31562 (enable_comdat): Support --enable-comdat.
31563 * configure: Regenerate.
31564 * doc/install.texi (Configuration): Document --enable-comdat.
31566 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31568 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
31569 * config/sol2-gld.h: ... here.
31570 * config.gcc (sparc*-*-solaris2*): Reflect this.
31571 (i[34567]86-*-solaris2*): Use it.
31573 2010-04-09 Steve Ellcey <sje@cup.hp.com>
31575 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
31577 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
31579 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
31582 * diagnostic.c (diagnostic_initialize): Initialize
31583 some_warnings_are_errors.
31584 (diagnostic_finish): New.
31585 (diagnostic_action_after_output): Call it before exiting.
31586 (diagnostic_report_diagnostic): Do not print message here. Set
31587 some_warnings_are_errors.
31588 * diagnostic.h (diagnostic_context): Delete
31589 issue_warnings_are_errors_message. Add some_warnings_are_errors.
31590 (diagnostic_finish): Declare.
31591 * toplev.c (toplev_main): Call it before exit.
31593 2010-04-09 Jason Merrill <jason@redhat.com>
31596 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
31597 for incomplete type.
31600 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
31601 based on a warning flag.
31603 2010-04-09 Richard Guenther <rguenther@suse.de>
31605 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
31607 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
31610 * varasm.c (default_assemble_visibility): Wrap vars that are
31611 set, but unused, by targets without GAS.
31612 * config/rs6000/rs6000.c (paired_emit_vector_compare):
31613 Remove set, but unused, vars.
31614 (rs6000_legitimize_tls_address): Likewise.
31615 (altivec_expand_dst_builtin): Likewise.
31616 * config/darwin.c (machopic_classify_symbol): Likewise.
31617 (machopic_indirection_name): Likewise.
31619 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
31621 * config/i386/i386.md (DWI): New mode iterator.
31622 (S): New mode attribute.
31623 (shift_operand): Ditto.
31624 (shift_immediate_operand): Ditto.
31625 (ashl_input_operand): Ditto.
31626 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
31627 using SDWIM mode iterator.
31628 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
31629 pattern from *ashl{di,ti}3_1 and corresponding splitters using
31631 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
31632 from corresponding peephole2 patterns.
31633 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
31634 and x86_64_shift_adj_1 using SWI48 mode iterator.
31635 (x86_shift<mode>_adj_2): Ditto.
31636 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
31637 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
31638 using SWI48 mode iterator.
31639 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
31640 *ashldi3_cmp_rex64 using SWI mode iterator.
31641 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
31642 *ashldi3_cconly_rex64 using SWI mode iterator.
31643 * config/i386/i386.c (ix86_split_ashl): Update for renamed
31644 x86_shift<mode>_adj_{1,2}.
31645 (ix86_split_ashr): Ditto.
31646 (ix86_split_lshr): Ditto.
31648 2010-04-09 Richard Guenther <rguenther@suse.de>
31650 * target.h (builtin_conversion): Pass in input and output types.
31651 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
31652 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
31653 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
31654 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
31656 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
31658 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
31660 2010-04-09 Richard Guenther <rguenther@suse.de>
31663 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
31665 2010-04-09 Richard Guenther <rguenther@suse.de>
31667 * tree-vectorizer.h (struct _stmt_vec_info): Document
31668 that vectype is the type of the LHS.
31669 (supportable_widening_operation, supportable_narrowing_operation):
31670 Get both input and output vector types as arguments.
31671 (vect_is_simple_use_1): Declare.
31672 (get_same_sized_vectype): Likewise.
31673 * tree-vect-loop.c (vect_determine_vectorization_factor):
31674 Set STMT_VINFO_VECTYPE to the vector type of the def.
31675 (vectorizable_reduction): Adjust.
31676 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
31677 Adjust. Specify the output vector type.
31678 (vect_pattern_recog_1): Adjust.
31679 * tree-vect-stmts.c (get_same_sized_vectype): New function.
31680 (vectorizable_call): Adjust.
31681 (vectorizable_conversion): Likewise.
31682 (vectorizable_operation): Likewise.
31683 (vectorizable_type_demotion): Likewise.
31684 (vectorizable_type_promotion): Likewise.
31685 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
31687 (vect_is_simple_use_1): New function.
31688 (supportable_widening_operation): Get both input and output
31690 (supportable_narrowing_operation): Likewise.
31691 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
31693 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
31695 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
31696 __thiscall and _thiscall as predefined macros.
31697 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
31698 thiscall attribute handling.
31699 (ix86_comp_type_attributes): Likewise.
31700 (ix86_function_regparm): Likewise.
31701 (ix86_return_pops_args): Likewise.
31702 (init_cumulative_args): Likewise.
31703 (find_drap_reg): Likewise.
31704 (ix86_static_chain): Likewise.
31705 (x86_this_parameter): Likewise.
31706 (x86_output_mi_thunk): Likewise.
31707 (ix86_attribute_table): Add description for thiscall attribute.
31708 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
31709 * doc/extend.texi: Add documentation for thiscall.
31711 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
31714 * c.opt (Wint-to-pointer-cast): Available in C++.
31715 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
31717 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
31719 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
31720 * calls.c (expand_call): Pass the function type to aggregate_value_p.
31721 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
31722 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
31723 function type instead. Reorder and simplify checks.
31725 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
31727 2010-04-08 Jing Yu <jingyu@google.com>
31728 Zdenek Dvorak <ook@ucw.cz>
31730 PR tree-optimization/42720
31731 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
31732 loop unswitch conditions here from ...
31733 (tree_unswitch_single_loop): ... here.
31735 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
31737 * tree-if-conv.c: Fix comments and simplify logic.
31739 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
31741 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
31742 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
31743 (main_tree_if_conversion): Update call to tree_if_conversion.
31745 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
31748 * doc/invoke.texi (-b,-V): Delete.
31749 * doc/tm.texi: Do not mention -b.
31750 * gcc.c (display_help): Delete -b and -V.
31751 (process_command): Delete -b and -V.
31752 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
31754 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
31755 Wolfgang Gellerich <gellerich@de.ibm.com>
31757 Implement target hook for loop unrolling
31758 * target.h (loop_unroll_adjust): Add a new target hook function.
31759 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
31760 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
31761 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
31762 (s390_loop_unroll_adjust): Implement the new target hook for s390.
31763 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
31765 (decide_unroll_stupid): Likewise.
31767 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31770 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
31772 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31774 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
31775 (Specific, *-*-solaris2*): Likewise.
31776 Don't prefer Sun as over GNU as.
31778 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
31780 * config/s390/s390.c (override_options): Adjust the z10 defaults
31781 for max-unroll-times, max-completely-peeled-insns
31782 and max-completely-peel-times.
31784 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31786 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
31787 instructions for z10.
31788 (s390_expand_setmem): Likewise.
31789 (s390_expand_cmpmem): Likewise.
31791 2010-04-08 Richard Guenther <rguenther@suse.de>
31793 PR tree-optimization/43679
31794 * tree-ssa-pre.c (eliminate): Only propagate copies.
31796 2010-04-08 Jakub Jelinek <jakub@redhat.com>
31799 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
31800 set but not used variable warning.
31802 2010-04-08 Wei Guozhi <carrot@google.com>
31805 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
31806 (arm_size_rtx_costs): Call the new function when optimized for size.
31808 2010-04-08 Jakub Jelinek <jakub@redhat.com>
31811 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
31812 op0 is not a MEM, just return NULL instead of assertion
31814 (discover_nonconstant_array_refs): Don't walk debug stmts.
31816 2010-04-08 Doug Kwan <dougkwan@google.com>
31818 * configure.ac: Recognize gold and do not use its version number
31819 to test ld features.
31820 * configure: Regenerate.
31822 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
31824 PR middle-end/40815
31825 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
31826 (negate_value): Move code to push elements to broken_up_substracts ...
31827 (eliminate_plus_minus_pair): ... here. Push operands that have no
31828 negative pair to plus_negates.
31829 (repropagate_negates, init_reassoc, fini_reassoc): Update.
31831 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31833 * doc/install.texi (Configuration): Move description of
31834 --enable-lto, --with-libelf*, --enable-gold from Java section to
31837 * doc/generic.texi (Working with declarations)
31838 (Function Properties, C and C++ Trees): Fix typos.
31839 * doc/sourcebuild.texi (Top Level): Likewise.
31841 2010-04-07 Jakub Jelinek <jakub@redhat.com>
31844 * tree.h (DECL_READ_P): Define.
31845 (struct tree_decl_common): Add decl_read_flag.
31846 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
31847 a set but not used warning.
31848 (merge_decls): Merge DECL_READ_P flag.
31849 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
31850 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
31851 * c-common.c (handle_used_attribute, handle_unused_attribute):
31853 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
31855 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
31857 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
31858 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
31859 c_parser_binary_expression, c_parser_cast_expression,
31860 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
31861 Call default_function_array_read_conversion instead of
31862 default_function_array_conversion where needed.
31863 (c_parser_unary_expression, c_parser_conditional_expression,
31864 c_parser_postfix_expression_after_primary, c_parser_initelt):
31865 Likewise. Call mark_exp_read where needed.
31866 (c_parser_statement_after_labels, c_parser_asm_operands,
31867 c_parser_typeof_specifier, c_parser_sizeof_expression,
31868 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
31870 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
31872 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
31873 (warn_unused_but_set_parameter): Default to warn_unused
31875 * doc/invoke.texi: Document -Wunused-but-set-variable and
31876 -Wunused-but-set-parameter.
31878 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
31879 used count variable.
31880 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
31881 when operandN variables aren't used in the body of the expander
31883 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
31884 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
31885 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
31886 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
31887 FOR_EACH_IMM_USE_ON_STMT): Likewise.
31888 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
31889 * tree.c (PROCESS_ARG): Likewise.
31891 2010-04-07 Simon Baldwin <simonb@google.com>
31893 * diagnostic.h (diagnostic_override_option_index): New macro to
31894 set a diagnostic's option_index.
31895 * c-tree.h (c_cpp_error): Add warning reason argument.
31896 * opts.c (_warning_as_error_callback): New.
31897 (register_warning_as_error_callback): Store callback for
31898 warnings enabled via enable_warning_as_error.
31899 (enable_warning_as_error): Call callback, minor code tidy.
31900 * opts.h (register_warning_as_error_callback): Declare.
31901 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
31902 response to -Werror=.
31903 (c_common_init_options): Register warning_as_error_callback in opts.c.
31904 * common.opt: Add -Wno-cpp option.
31905 * c-common.c (struct reason_option_codes_t): Map cpp warning
31906 reason codes to gcc option indexes.
31907 * (c_option_controlling_cpp_error): New function, lookup the gcc
31908 option index for a cpp warning reason code.
31909 * (c_cpp_error): Add warning reason argument, call
31910 c_option_controlling_cpp_error for diagnostic_override_option_index.
31911 * doc/invoke.texi: Document -Wno-cpp.
31913 2010-04-07 Richard Guenther <rguenther@suse.de>
31915 * ipa-reference.c (mark_load): Use get_base_address.
31916 (mark_store): Likewise.
31918 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
31919 inserting GIMPLE_NOPs into the IL.
31920 * tree-ssa-structalias.c (get_constraint_for_component_ref):
31921 Explicitly strip handled components and indirect references.
31923 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
31924 folding address expressions.
31925 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
31926 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
31927 operand_equal_p to compare decls.
31928 (ptr_deref_may_alias_decl_p): Likewise.
31929 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
31930 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
31931 Handle reversed comparison ops.
31932 * tree-sra.c (asm_visit_addr): Use get_base_address.
31933 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
31934 * ipa-reference.c (mark_address): Use get_base_address.
31936 2010-04-07 Richard Guenther <rguenther@suse.de>
31938 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
31939 Propagate constants everywhere.
31941 2010-04-07 Jakub Jelinek <jakub@redhat.com>
31944 * tree.c (MAX_INT_CACHED_PREC): Define.
31945 (nonstandard_integer_type_cache): New array.
31946 (build_nonstandard_integer_type): Cache results for precision
31947 <= MAX_INT_CACHED_PREC.
31949 2010-04-07 Richard Guenther <rguenther@suse.de>
31951 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
31952 -fargument-noalias-global, -fargument-noalias-anything): Remove.
31953 * common.opt: Likewise.
31954 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
31955 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
31956 (nonoverlapping_memrefs_p): Likewise.
31957 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
31958 * opts.c (common_handle_option): Handle OPT_fargument_alias,
31959 OPT_fargument_noalias, OPT_fargument_noalias_anything and
31960 OPT_fargument_noalias_global for backward compatibility.
31962 2010-04-07 Richard Guenther <rguenther@suse.de>
31964 PR tree-optimization/43270
31965 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
31966 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
31967 * tree-ssa-pre.c (phi_translate_1): Adjust.
31968 (fully_constant_expression): Split out vn_reference handling to ...
31969 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
31970 Fold reads from constant strings.
31971 (vn_reference_lookup): Handle fully constant references.
31972 (vn_reference_lookup_pieces): Likewise.
31973 * Makefile.in (expmed.o-warn): Add -Wno-error.
31975 2010-04-07 Martin Jambor <mjambor@suse.cz>
31977 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
31979 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
31982 * gcc.c: Add -static-libstdc++ to list of recognized options.
31984 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31986 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
31988 2010-04-07 Richard Guenther <rguenther@suse.de>
31990 PR middle-end/42617
31991 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
31992 bases build simple mem attributes to retain points-to information.
31994 2010-04-07 Richard Guenther <rguenther@suse.de>
31996 PR middle-end/42617
31997 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
31998 preserve points-to related information.
32000 2010-04-07 Richard Guenther <rguenther@suse.de>
32002 PR middle-end/42617
32003 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
32004 discard plain indirect references.
32005 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
32006 * tree.c (tree_nop_conversion): Likewise.
32008 2010-04-07 Dodji Seketeli <dodji@redhat.com>
32011 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
32013 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
32015 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
32016 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
32018 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
32020 * tree-if-conv.c: Fix indentation and comments.
32022 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
32024 * tree-if-conv.c: Sort static functions in topological order.
32026 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
32028 * tree-if-conv.c: Fix indentation and comments.
32030 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32032 PR middle-end/43519
32033 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
32034 lang_hooks.types.type_for_size instead of
32035 build_nonstandard_integer_type.
32036 When converting an unsigned type to signed, double its precision.
32037 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
32038 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
32039 (graphite_create_new_loop_guard): When ub + 1 wraps around,
32042 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32044 PR middle-end/43519
32045 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
32046 POINTER_PLUS_EXPR for pointer types.
32048 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32050 PR middle-end/43519
32051 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
32052 * graphite-clast-to-gimple.c: Include langhooks.h.
32053 (max_signed_precision_type): New.
32054 (max_precision_type): Takes two types as arguments.
32055 (precision_for_value): New.
32056 (precision_for_interval): New.
32057 (gcc_type_for_interval): New.
32058 (gcc_type_for_value): New.
32059 (gcc_type_for_clast_term): New.
32060 (gcc_type_for_clast_red): New.
32061 (gcc_type_for_clast_bin): New.
32062 (gcc_type_for_clast_expr): Split up into several functions.
32063 (gcc_type_for_clast_eq): Rewritten.
32064 (compute_bounds_for_level): New.
32065 (compute_type_for_level_1): New.
32066 (compute_type_for_level): New.
32067 (gcc_type_for_cloog_iv): Removed.
32068 (gcc_type_for_iv_of_clast_loop): Rewritten.
32069 (graphite_create_new_loop): Compute the lower and upper bound types
32070 with gcc_type_for_clast_expr.
32071 (graphite_create_new_loop_guard): Same.
32072 (find_cloog_iv_in_expr): Removed.
32073 (compute_cloog_iv_types_1): Removed.
32074 (compute_cloog_iv_types): Removed.
32075 (gloog): Do not call compute_cloog_iv_types.
32076 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
32077 GBB_CLOOG_IV_TYPES.
32078 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
32079 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
32080 (GBB_CLOOG_IV_TYPES): Removed.
32082 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32084 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
32085 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
32086 (detect_commutative_reduction): Same.
32088 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32090 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
32091 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
32093 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
32094 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
32095 (rewrite_commutative_reductions_out_of_ssa): Same.
32096 * passes.c (execute_function_todo): Call verify_ssa for every pass
32097 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
32098 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
32099 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
32100 with an extra argument.
32101 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
32102 verify_ssa only when the extra argument is true.
32103 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
32104 with an extra argument.
32105 (tree_transform_and_unroll_loop): Same.
32107 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32109 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
32110 for all the passes of the LNO having LOOP_CLOSED_SSA.
32111 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
32112 * tree-loop-distribution.c (pass_loop_distribution): Same.
32113 * tree-pass.h (TODO_verify_loops): Removed.
32114 * tree-ssa-loop.c (pass_tree_loop_init): Same.
32116 (pass_tree_unswitch): Same.
32117 (pass_predcom): Same.
32118 (pass_vectorize): Same.
32119 (pass_linear_transform): Same.
32120 (pass_graphite_transforms): Same.
32121 (pass_iv_canon): Same.
32122 (pass_complete_unroll): Same.
32123 (pass_complete_unrolli): Same.
32124 (pass_parallelize_loops): Same.
32125 (pass_loop_prefetch): Same.
32126 (pass_iv_optimize): Same.
32128 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
32130 PR middle-end/32824
32131 * passes.c (init_optimization_passes): Move pass_lim before
32132 pass_copy_prop and pass_dce_loop.
32134 2010-04-06 Jakub Jelinek <jakub@redhat.com>
32137 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
32138 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
32139 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
32140 MULTI_* defines for 4 argument vpermil2p* builtins.
32142 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
32144 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
32145 * config/i386/i386.c (x86_maybe_negate_const_int): New.
32146 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
32147 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
32148 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
32149 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
32150 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
32151 Use x86_maybe_negate_const_int to output insn mnemonic.
32152 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
32153 check from instruction predicate. Update comments.
32154 * config/i386/sync.md (sync_add<mode>): Use
32155 x86_maybe_negate_const_int to output insn mnemonic.
32157 2010-04-06 Jan Hubicka <jh@suse.cz>
32159 PR tree-optimization/42906
32160 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
32161 IGNORE_SELF argument. Set visited_control_parents for fully
32163 (find_obviously_necessary_stmts): Update call of
32164 mark_control_dependent_edges_necessary.
32165 (propagate_necessity): Likewise. Handle PHI edges more curefully.
32167 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
32169 * config/i386/i386.md: Remove comment about 'e' and 'E'
32172 2010-04-06 Richard Guenther <rguenther@suse.de>
32174 PR tree-optimization/43627
32175 * tree-vrp.c (extract_range_from_unary_expr): Widenings
32176 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
32179 2010-04-06 Jakub Jelinek <jakub@redhat.com>
32181 * BASE-VER: Change to 4.6.0.
32184 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
32187 2010-04-06 Richard Guenther <rguenther@suse.de>
32189 PR middle-end/43661
32190 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
32192 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32194 * doc/invoke.texi (Optimize Options): Document that LTO
32195 won't remove object access purely due to incompatible
32198 2010-04-04 Matthias Klose <doko@ubuntu.com>
32200 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
32201 Initialize variable.
32203 2010-04-03 Richard Guenther <rguenther@suse.de>
32205 PR middle-end/42509
32206 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
32207 require a non-NULL MEM_OFFSET.
32209 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
32211 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
32212 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
32213 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
32214 config/alpha/predicates.md, config/arm/arm.md,
32215 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
32216 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
32217 config/darwin9.h, config/darwin.c, config/darwin.h,
32218 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
32219 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
32220 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
32221 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
32222 config/mips/mips.md, config/mn10300/mn10300.c,
32223 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
32224 config/rs6000/aix.h, config/rs6000/dfp.md,
32225 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
32226 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
32227 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
32228 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
32229 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
32230 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
32231 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
32232 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
32233 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
32234 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
32235 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
32236 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
32237 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
32238 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
32239 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
32240 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
32241 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
32242 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
32243 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
32244 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
32245 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
32246 opt-functions.awk, opth-gen.awk, params.def, passes.c,
32247 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
32248 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
32249 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
32250 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
32251 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
32252 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
32253 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
32254 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
32255 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
32256 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
32257 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
32258 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
32259 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
32260 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
32262 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32265 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
32266 * aclocal.m4: Regenerate.
32268 2010-04-02 Richard Guenther <rguenther@suse.de>
32270 PR tree-optimization/43629
32271 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
32272 if we have seen a constant value.
32274 2010-04-02 Joseph Myers <joseph@codesourcery.com>
32276 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
32278 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
32281 * arm.c (legitimize_tls_address): Adjust call to
32282 gen_tls_load_dot_plus_four.
32283 (arm_note_pic_base): New function.
32284 (arm_cannot_copy_insn_p): Use it.
32285 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
32288 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32293 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32295 * Makefile.in ($(out_object_file)): Depend on
32296 gt-$(basename $(notdir $(out_file))).h.
32298 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
32300 * config.gcc (lm32-*-rtems*): Add t-lm32.
32302 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
32304 * config.gcc: Add lm32-*-rtems*.
32305 * config/lm32/rtems.h: New file.
32307 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
32310 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
32312 2010-04-01 Jakub Jelinek <jakub@redhat.com>
32314 * dwarf2out.c (output_compilation_unit_header): For
32315 -gdwarf-4 use version 4 instead of version 3.
32316 (output_line_info): For version 4 and above emit additional
32317 maximum ops per insn header field.
32318 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
32320 * dwarf2out.c (is_c_family, is_java): Remove.
32321 (lower_bound_default): New function.
32322 (add_bound_info, gen_descr_array_type_die): Use it.
32324 2010-04-01 Dodji Seketeli <dodji@redhat.com>
32327 * dwarf2out.c (gen_variable_die): Allow debug info for variable
32328 re-declaration when it happens in a function.
32330 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
32332 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
32333 (cgraph_remove_function_insertion_hook): Same.
32334 (cgraph_call_function_insertion_hooks): Same.
32336 2010-04-01 Richard Guenther <rguenther@suse.de>
32338 PR middle-end/43614
32339 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
32340 and TREE_THIS_VOLATILE.
32341 (copy_ref_info): Likewise.
32342 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
32343 * tree.c (build6_stat): Ignore side-effects of all but arg5
32344 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
32347 2010-04-01 Richard Guenther <rguenther@suse.de>
32349 PR tree-optimization/43607
32350 * ipa-type-escape.c (check_call): Do not access non-existing
32353 2010-04-01 Richard Guenther <rguenther@suse.de>
32355 PR middle-end/43602
32357 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
32358 Jack Howarth <howarth@bromo.med.uc.edu>
32360 * tree-profile.c (tree_init_ic_make_global_vars): Make static
32363 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32365 * doc/install.texi (Prerequisites): Document libelf usability on
32366 IRIX 5/6 and Solaris 2.
32367 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
32368 Update GNU as, GNU ld requirements.
32369 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
32370 Document Sun Studio compiler download.
32371 Update and simplify as, ld recommendations.
32372 (Specific, *-*-solaris2.7): Note obsoletion, removal.
32374 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32376 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
32377 with_tune_32 to pentium4.
32379 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
32381 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
32383 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32385 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
32386 obsoletion, removal.
32388 Document GNU as requirement.
32389 Update configure requirements.
32390 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
32391 Recomment IRIX 6.5.18+.
32392 Document IDF/IDL requirement.
32393 Document GNU as requirement.
32394 Document GNU ld bootstrap failure.
32395 Remove freeware.sgi.com reference.
32397 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32399 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
32400 UNIX V4.0, V5.0 obsoletion, removal.
32401 Remove --with-gc=simple reference.
32402 Update VM requirements during bootstrap.
32403 Remove -oldas bootstrap description.
32404 Update binutils reference.
32405 Remove comparison failure note.
32407 2010-03-31 Richard Guenther <rguenther@suse.de>
32408 Zdenek Dvorak <ook@ucw.cz>
32409 Sebastian Pop <sebastian.pop@amd.com>
32411 PR middle-end/43464
32412 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
32413 with multiple arguments.
32414 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
32416 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
32418 * graphite-dependences.c (print_pddr): Call print_pdr with an
32420 * graphite-poly.c (debug_pdr): Add an extra argument for the
32423 (print_pbb_domain): Same.
32425 (print_scop_context): Same.
32426 (print_scop): Same.
32427 (print_cloog): Same.
32428 (debug_pbb_domain): Same.
32430 (print_pdrs): Same.
32431 (debug_pdrs): Same.
32432 (debug_scop_context): Same.
32433 (debug_scop): Same.
32434 (debug_cloog): Same.
32435 (print_scop_params): Same.
32436 (debug_scop_params): Same.
32437 (print_iteration_domain): Same.
32438 (print_iteration_domains): Same.
32439 (debug_iteration_domain): Same.
32440 (debug_iteration_domains): Same.
32441 (print_scattering_function): Same.
32442 (print_scattering_functions): Same.
32443 (debug_scattering_function): Same.
32444 (debug_scattering_functions): Same.
32445 * graphite-poly.h (debug_pdr): Update declaration.
32447 (print_pbb_domain): Same.
32449 (print_scop_context): Same.
32450 (print_scop): Same.
32451 (print_cloog): Same.
32452 (debug_pbb_domain): Same.
32454 (print_pdrs): Same.
32455 (debug_pdrs): Same.
32456 (debug_scop_context): Same.
32457 (debug_scop): Same.
32458 (debug_cloog): Same.
32459 (print_scop_params): Same.
32460 (debug_scop_params): Same.
32461 (print_iteration_domain): Same.
32462 (print_iteration_domains): Same.
32463 (debug_iteration_domain): Same.
32464 (debug_iteration_domains): Same.
32465 (print_scattering_function): Same.
32466 (print_scattering_functions): Same.
32467 (debug_scattering_function): Same.
32468 (debug_scattering_functions): Same.
32470 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
32472 * graphite-poly.c (print_scattering_function_1): New.
32473 (print_scattering_function): Call it.
32474 (print_scop_params): Remove spaces at the end of lines.
32475 (print_cloog): New.
32476 (debug_cloog): New.
32477 * graphite-poly.h (print_cloog): Declared.
32478 (debug_cloog): Declared.
32480 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
32482 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
32484 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
32485 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
32486 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
32487 to switch between adding the IV bump in loop->latch or in loop->header.
32489 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
32491 * graphite-poly.c (print_scattering_function): Pretty print following
32492 the scoplib format.
32494 (print_pbb_domain): Same.
32495 (dump_gbb_cases): Same.
32496 (dump_gbb_conditions): Same.
32497 (print_pdrs): Same.
32499 (print_scop_params): Same.
32500 (print_scop_context): Same.
32501 (print_scop): Same.
32502 (print_pbb_body): New.
32503 (lst_indent_to): New.
32504 (print_lst): Start new lines with a #.
32505 * graphite-poly.h (pbb_bb): New.
32506 (pbb_index): Use pbb_bb.
32507 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
32509 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
32511 2010-03-31 Jakub Jelinek <jakub@redhat.com>
32513 * dwarf2out.c (size_of_die): For -gdwarf-4 use
32514 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
32515 and 0 instead of 1 for dw_val_class_flag.
32516 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
32517 dw_val_class_range_list, dw_val_class_loc_list,
32518 dw_val_class_lineptr and dw_val_class_macptr, use
32519 DW_FORM_flag_present for dw_val_class_flag and
32520 DW_FORM_exprloc for dw_val_class_loc.
32521 (output_die): For -gdwarf-4 print dw_val_class_loc
32522 size as uleb128 instead of 1 or 2 bytes and don't print
32523 anything for dw_val_class_flag.
32525 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
32526 instead of cselib_lookup following by tweaking locs->setting_insn.
32529 * cselib.c (cselib_process_insn): Clear cselib_current_insn
32530 even before returning from label, setjmp call or volatile asm
32533 2010-03-31 Richard Guenther <rguenther@suse.de>
32535 PR middle-end/43600
32536 * cgraphunit.c (cgraph_output_in_order): Do not allocate
32537 temporary data on stack.
32539 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32541 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
32542 (PUSHSECTION_ASM_OP): Remove.
32543 (POPSECTION_ASM_OP): Remove.
32544 (PUSHSECTION_FORMAT): Remove.
32545 * config/sol2.h (PUSHSECTION_FORMAT): Define.
32546 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
32547 * config/sol2.c (solaris_output_init_fini): Use it.
32549 2010-03-31 Jie Zhang <jie@codesourcery.com>
32552 * opt-functions.awk (var_type_struct): Use signed char type
32553 for simple variables.
32555 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32557 * config/sol2.c: Include output.h.
32558 (solaris_assemble_visibility): New function.
32559 * config/t-sol2 (sol2.o): Add output.h dependency.
32560 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
32561 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
32564 2010-03-31 Jakub Jelinek <jakub@redhat.com>
32567 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
32568 V2SImode or XFmode on PRE_DEC.
32571 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
32574 2010-03-31 Jie Zhang <jie@codesourcery.com>
32577 * reload.h (caller_save_initialized_p): Declare.
32578 * toplev.c (backend_init_target): Don't call
32579 init_caller_save but set caller_save_initialized_p to false.
32580 * caller-save.c (caller_save_initialized_p): Define.
32581 (init_caller_save): Check caller_save_initialized_p.
32582 * ira.c (ira): Call init_caller_save if flag_caller_saves.
32584 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32587 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
32588 and soft-fp/t-softfp to tmake_file.
32589 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
32590 (LIBGCC2_TF_CEXT): Define.
32593 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
32596 * cselib.c (n_useless_values): Document handling of debug locs.
32597 (n_useless_debug_values, n_debug_values): New variables.
32598 (new_elt_loc_list): Don't add to debug values, keep count.
32599 (promote_debug_loc): New.
32600 (cselib_reset_table): Zero new variables.
32601 (entry_and_rtx_equal_p): Promote debug locs.
32602 (discard_useless_locs): Increment n_useless_debug_values for
32604 (remove_useless_values): Adjust n_useless_values and n_debug_values
32605 with n_useless_debug_values.
32606 (add_mem_for_addr): Promote debug locs.
32607 (cselib_lookup_mem): Likewise.
32608 (cselib_lookup_addr): Renamed to...
32609 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
32610 (cselib_log_lookup): ... this. Turn into...
32611 (cselib_lookup_addr): ... new wrapper.
32612 (cselib_lookup_from_insn): New.
32613 (cselib_invalidate_regno): Increment n_useless_debug_values for
32615 (cselib_invalidate_mem): Likewise.
32616 (cselib_process_insn): Take n_deleted and n_debug_values into
32617 account to guard remove_useless_value call.
32618 (cselib_finish): Zero n_useless_debug_values.
32619 * cselib.h (cselib_lookup_from_insn): Declare.
32620 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
32621 (sched_analyze_2): Likewise.
32623 2010-03-30 Jakub Jelinek <jakub@redhat.com>
32625 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
32627 (adjust_mems): Replace narrowing SUBREG of expression containing
32628 just PLUS, MINUS, MULT and ASHIFT of registers and constants
32629 with operations in the narrower mode.
32632 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
32633 regs_invalidated_by_call instead all call_used_reg_set registers.
32635 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
32637 PR middle-end/43430
32638 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
32639 pointer comparisons with types_compatible_p.
32640 * tree-vect-stmts.c (vectorizable_call): Same.
32641 (vectorizable_condition): Same.
32643 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32645 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
32646 stack check if the mask would be zero.
32648 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
32649 Jack Howarth <howarth@bromo.med.uc.edu>
32651 * tree-profile.c (tree_init_ic_make_global_vars): Make static
32654 2010-03-30 Joseph Myers <joseph@codesourcery.com>
32657 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
32659 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
32660 Include ___unordxf2 and ___unordtf2.
32661 * config/i386/libgcc-glibc.ver: Do not define inheritance from
32664 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
32666 * config/lm32/t-lm32: New file.
32667 * config.gcc: Use the above file when targetting lm32.
32669 2010-03-28 Duncan Sands <baldrick@free.fr>
32671 * Makefile.in (PLUGIN_HEADERS): Add except.h.
32673 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
32675 PR middle-end/43431
32676 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
32677 Improve vectorization cost model diagnostic.
32679 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
32681 PR middle-end/43436
32682 * tree-vect-data-refs.c (vect_analyze_data_refs): When
32683 compute_data_dependences_for_loop returns false, early exit
32684 and output an extra diagnostic for the failed data reference
32687 2010-03-29 Richard Guenther <rguenther@suse.de>
32689 PR tree-optimization/43560
32690 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
32691 (can_sm_ref_p): Treat stores to readonly locations as trapping.
32693 2010-03-29 Jie Zhang <jie@codesourcery.com>
32696 * toplev.c (process_options): Set optimization_default_node
32697 and optimization_current_node.
32698 * opts.c (decode_options): Don't set optimization_default_node
32699 and optimization_current_node.
32701 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
32703 * config/rtems.h: Abandon -qrtems_debug.
32705 2010-03-28 Jan Hubicka <jh@suse.cz>
32707 PR tree-optimization/43505
32708 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
32709 map should not be copied.
32711 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32713 PR middle-end/41674
32714 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
32715 cdtors, set DECL_PRESERVE_P.
32716 * ipa.c (cgraph_externally_visible_p): Return true if declaration
32717 should be preseved.
32719 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
32721 PR tree-optimization/43528
32722 * stor-layout.c (place_field): Check that constant fits into
32723 unsigned HWI when skipping calculation of MS bitfield layout.
32725 2010-03-27 Jan Hubicka <jh@suse.cz>
32727 PR middle-end/43391
32728 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
32729 notice_global_symbol work.
32731 2010-03-27 Jakub Jelinek <jakub@redhat.com>
32733 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
32734 instead of dwarf2out_decl.
32735 (struct var_loc_node): Remove section_label field.
32736 (dwarf2out_function_decl): New function.
32737 (dwarf2out_var_location): Don't set section_label field.
32738 (dwarf2out_begin_function): Don't empty decl_loc_table here.
32740 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
32742 PR tree-optimization/43544
32743 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
32744 First argument for builtin vectorized function hook is now a
32745 tree to be able to distinguish between machine specific and
32747 * targhooks.c (default_builtin_vectorized_function): Ditto.
32748 * targhooks.h (default_builtin_vectorized_function): Ditto.
32749 * target.h (struct gcc_target): Ditto.
32750 * tree-vect-stmts.c (vectorizable_function): Ditto.
32751 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
32752 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
32755 2010-03-26 Joseph Myers <joseph@codesourcery.com>
32758 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
32759 nested binding iff it is a FUNCTION_DECL.
32760 (store_parm_decls_newstyle): Pass nested=true to bind for
32761 FUNCTION_DECLs amongst parameters.
32763 2010-03-26 Jakub Jelinek <jakub@redhat.com>
32765 * var-tracking.c (vt_expand_loc_callback): Don't run
32766 cselib_expand_value_rtx_cb in dummy mode if
32767 cselib_dummy_expand_value_rtx_cb returned false.
32769 * var-tracking.c (emit_note_insn_var_location): For one part
32770 notes with offset 0, don't add EXPR_LIST around the location.
32771 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
32772 add_location_or_const_value_attribute): Adjust for that change.
32775 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
32776 into first operand and location into second.
32777 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
32778 dw_cfi_oprnd_loc for DW_CFA_expression.
32779 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
32780 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
32781 assume first argument is regnum and second argument is location.
32783 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
32786 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
32787 of scratch register to DImode. Split to DImode comparison operator.
32788 Use SImode subreg of scratch register in the multiplication.
32789 (*cmp_sadd_sidi): Ditto.
32790 (*cmp_ssub_si): Ditto.
32791 (*cmp_ssub_sidi): Ditto.
32793 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
32796 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
32797 Remove invalid assert and wrong comment.
32799 2010-03-26 Jakub Jelinek <jakub@redhat.com>
32802 * flags.h (final_insns_dump_p): New extern.
32803 * final.c (final_insns_dump_p): New variable.
32804 (rest_of_clean_state): Set it before -fdump-final-insns=
32805 dumping, clear afterwards.
32806 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
32807 MEM_ALIAS_SET on MEMs.
32809 2010-03-26 David S. Miller <davem@davemloft.net>
32811 * configure.ac: Fix sparc GOTDATA_OP bug check.
32812 * configure: Rebuild.
32814 2010-03-26 Alan Modra <amodra@gmail.com>
32816 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
32818 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32820 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
32821 TLS_SECTION_ASM_FLAG.
32823 2010-03-25 Jakub Jelinek <jakub@redhat.com>
32826 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
32827 Clear first_function_block_is_cold.
32830 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
32831 argument if the argument is truth_value_p.
32833 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
32835 * config/rs6000/constraints.md: Update copyright year for my changes.
32838 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
32839 used in reg+reg addressing, swap registers.
32841 2010-03-24 Jakub Jelinek <jakub@redhat.com>
32844 * target.h (struct gcc_target): Add code_end hook.
32845 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
32846 if not yet defined.
32847 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
32848 * toplev.c (compile_file): Call targetm.asm_out.code_end
32849 hook before unwind info/debug info output.
32850 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
32851 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
32852 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
32853 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
32854 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
32855 * config/i386/i386.c (ix86_file_end): Renamed to...
32856 (ix86_code_end): ... this. Make static. Don't call
32857 file_end_indicate_exec_stack. Emit unwind info using
32858 final_start_function/final_end_function.
32859 (darwin_x86_file_end): Remove.
32860 (TARGET_ASM_CODE_END): Define.
32861 * config/i386/i386.h (TARGET_ASM_FILE_END,
32862 NEED_INDICATE_EXEC_STACK): Don't define.
32863 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
32864 (TARGET_ASM_FILE_END): Define to darwin_file_end.
32865 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
32866 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
32869 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
32870 at the beginning and final_end_function at the end.
32871 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
32873 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32875 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
32876 and Sun as TLS syntax.
32877 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
32878 * configure: Regenerate.
32879 * config.in: Regenerate.
32880 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
32881 (default_elf_asm_named_section): Use it.
32882 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
32883 (i386_output_dwarf_dtprel): Likewise.
32884 (output_addr_const_extra): Likewise.
32885 (output_pic_addr_const): Lowercase @GOTTPOFF.
32886 (output_addr_const_extra): Likewise.
32887 (output_pic_addr_const): Lowercase @GOTNTPOFF.
32888 (output_addr_const_extra): Likewise.
32889 (output_pic_addr_const): Lowercase @INDNTPOFF.
32890 (output_addr_const_extra): Likewise.
32891 (output_pic_addr_const): Lowercase @NTPOFF.
32892 (output_addr_const_extra): Likewise.
32893 (output_pic_addr_const): Lowercase @TPOFF.
32894 (output_addr_const_extra): Likewise.
32895 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
32896 (*tls_global_dynamic_64): Likewise.
32897 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
32898 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
32900 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
32901 (ASM_OUTPUT_TLS_COMMON): Use it.
32902 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
32905 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
32906 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
32907 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
32908 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
32909 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
32910 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
32912 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32914 * config/i386/i386.c (override_options): Don't accept
32915 -mtls-dialect=sun any longer.
32916 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
32917 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
32918 (*tls_local_dynamic_base_32_sun): Likewise.
32919 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
32921 2010-03-24 Jakub Jelinek <jakub@redhat.com>
32924 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
32925 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
32928 * ira.c (adjust_cleared_regs): New function.
32929 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
32933 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
32935 * expr.c (expand_expr_real): Restore previous
32936 curr_insn_source_location and curr_insn_block after
32937 expand_expr_real_1 call.
32938 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
32939 instead of expand_expr_real_1.
32941 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
32943 PR rtl-optimization/43413
32944 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
32947 2010-03-22 James E. Wilson <wilson@codesourcery.com>
32950 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
32951 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
32953 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
32955 * config/i386/i386.c (ix86_target_string): Add -mfma.
32956 Fix a typo in comment.
32958 2010-03-22 Mike Stump <mikestump@comcast.net>
32961 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
32962 Don't overly align based upon packed packed fields.
32964 2010-03-22 Jason Merrill <jason@redhat.com>
32966 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
32967 Use () rather than [], and move before the element type.
32969 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32971 * doc/configfiles.texi (Configuration Files): Removed
32972 fixinc/Makefile*, intl/Makefile.*.
32973 * doc/makefile.texi: Fixed markup. Abstract from version
32974 control system used.
32975 (Makefile): Removed obsolete java/parse.y example.
32976 * doc/sourcebuild.texi: Likewise.
32977 (Top Level): Added config, gnattools, libdecnumber, libgcc,
32978 libgomp, libssp. Removed fastjar.
32979 (Miscellaneous Docs): Clarify location.
32980 Added COPYING3, COPYING3.LIB.
32981 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
32983 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32986 * config/i386/i386.c (x86_function_profiler)
32987 [!NO_PROFILE_COUNTERS]: Fix typo.
32988 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
32991 2010-03-22 Janis Johnson <janis187@us.ibm.com>
32992 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32994 * doc/sourcebuild.texi (Test Directives): Split into six
32995 subsections, with most of the current text in new subsections
32996 Directives, Selectors, and Final Actions.
32997 (Directives): Split list of test directives into multiple
32999 (Selectors): Describe use and syntax of selectors.
33000 (Effective-Target Keywords): Describe all existing keywords.
33001 (Add Options): Describe features for dg-add-options.
33002 (Require Support): Describe variants of dg-require-support.
33003 (Final Actions): Describe commands to use in dg-final.
33005 2010-03-22 Michael Matz <matz@suse.de>
33007 PR middle-end/43475
33008 * recog.c (validate_replace_rtx_group): Replace also in
33009 REG_EQUAL and REG_EQUIV notes.
33011 2010-03-22 Richard Guenther <rguenther@suse.de>
33013 PR tree-optimization/43390
33014 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
33015 sure vector extracts are type correct.
33017 2010-03-22 Richard Guenther <rguenther@suse.de>
33019 PR middle-end/40106
33020 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
33021 x * sqrt (x) even when optimizing for size if the target
33022 has native support for sqrt.
33024 2010-03-22 Jakub Jelinek <jakub@redhat.com>
33026 * varasm.c (make_decl_rtl_for_debug): Also clear
33027 flag_mudflap for the duration of make_decl_rtl call.
33030 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
33031 locs from preserved VALUEs.
33033 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33035 PR middle-end/42718
33036 * pa.md (movmemsi): Set align to one if zero.
33037 (movmemdi): Likewise.
33039 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
33042 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
33043 with their corresponding prologue pushes.
33045 2010-03-20 Andrew Pinski <pinskia@gmail.com>
33048 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
33049 at the begining or end.
33050 (spu_expand_epilogue): Likewise.
33052 2010-03-20 Richard Guenther <rguenther@suse.de>
33054 PR rtl-optimization/43438
33055 * combine.c (make_extraction): Properly zero-/sign-extend an
33056 extraction of the low part of a CONST_INT. Also handle
33059 2010-03-19 Mike Stump <mikestump@comcast.net>
33061 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
33062 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
33063 (override_options): Use SUBTARGET32_DEFAULT_CPU.
33065 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
33068 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
33071 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
33073 PR rtl-optimization/42258
33074 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
33075 use that may match DEF.
33078 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
33079 the cost of loading the constant rather than assuming
33081 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
33082 outer code is AND, do the same tests as the andsi3 expander and
33083 return COSTS_N_INSNS (1) if and is cheap.
33085 * optabs.c (avoid_expensive_constant): Fix formatting.
33087 2010-03-19 Michael Matz <matz@suse.de>
33090 * attribs.c (decl_attributes): When rebuilding a function pointer
33091 type use the same qualifiers as the original pointer type.
33093 2010-03-19 Martin Jambor <mjambor@suse.cz>
33095 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
33096 and is_gimple_ip_invariant_address.
33098 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33101 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33103 * config/arm/arm.c (arm_override_options): Turn off
33104 flag_dwarf2_cfi_asm for AAPCS variants.
33106 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33109 * config/arm/arm.c (emit_multi_reg_push): Update comments.
33110 Use PRE_MODIFY instead of PRE_DEC.
33111 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
33112 (vfp_emit_fstmd): Likewise.
33114 2010-03-19 Michael Matz <matz@suse.de>
33117 * builtins.c (expand_builtin_interclass_mathfn,
33118 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
33121 2010-03-19 Richard Guenther <rguenther@suse.de>
33123 PR tree-optimization/43415
33124 * tree-ssa-pre.c (phi_translate): Split out worker to ...
33125 (phi_translate_1): ... this.
33126 (phi_translate): Move all caching here. Cache all NARY
33127 and REFERENCE translations.
33129 2010-03-19 David S. Miller <davem@davemloft.net>
33131 With help from Eric Botcazou.
33132 * config/sparc/sparc.c: Include dwarf2out.h.
33133 (emit_pic_helper): Delete.
33134 (pic_helper_symbol_name): Delete.
33135 (pic_helper_emitted_p): Delete.
33136 (pic_helper_needed): New.
33137 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
33138 (get_pc_thunk_name): New.
33139 (load_pic_register): Remove 'delay_pic_helper' arg. Use
33140 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
33141 Set pic_helper_needed to true. Don't call emit_pic_helper.
33142 (sparc_expand_prologue): Update load_pic_register call.
33143 (sparc_output_mi_thunk): Likewise.
33144 (sparc_file_end): Emit a hidden comdat symbol for the PIC
33145 thunk if possible. Output CFI information as needed.
33147 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
33148 Jack Howarth <howarth@bromo.med.uc.edu>
33151 * config/i386/i386.h: Fix ABI on darwin x86-32.
33153 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
33155 * tree.h: Declare make_decl_rtl_for_debug.
33156 * varasm.c (make_decl_rtl_for_debug): New.
33157 * dwarf2out.c (rtl_for_decl_location): Call it.
33158 * cfgexpand.c (expand_debug_expr): Call it.
33160 2010-03-18 Jakub Jelinek <jakub@redhat.com>
33163 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
33167 * var-tracking.c (vt_init_cfa_base): Do nothing if
33168 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
33170 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
33173 * var-tracking.c (canonicalize_vars_star): New.
33174 (dataflow_post_merge_adjust): Use it.
33176 2010-03-18 Jakub Jelinek <jakub@redhat.com>
33179 * var-tracking.c (non_suitable_const): New function.
33180 (add_uses): For DEBUG_INSNs with constants, don't record any
33181 value, instead just the constant value itself.
33182 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
33183 is not VAR_LOC_UNKNOWN_P, set var to the constant.
33184 (emit_notes_in_bb): Likewise.
33185 (emit_note_insn_var_location): For onepart variables if
33186 cur_loc is a VOIDmode constant, use DECL_MODE.
33188 2010-03-18 Martin Jambor <mjambor@suse.cz>
33190 PR middle-end/42450
33191 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
33192 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
33193 all non-clones. Moved call redirection...
33194 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
33195 (cgraph_materialize_all_clones): Dispose of all
33196 combined_args_to_skip bitmaps.
33197 (verify_cgraph_node): Do not check for edges pointing to wrong
33198 nodes in inline clones.
33199 * tree-inline.c (copy_bb): Call
33200 cgraph_redirect_edge_call_stmt_to_callee.
33201 * ipa.c (cgraph_remove_unreachable_nodes): Call
33202 cgraph_node_remove_callees even when there are used clones.
33204 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
33206 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
33208 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
33211 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
33214 2010-03-18 Michael Matz <matz@suse.de>
33216 PR middle-end/43419
33217 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
33218 into sqrt(x) if we need to preserve signed zeros.
33220 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
33221 Eric Botcazou <ebotcazou@adacore.com>
33223 PR rtl-optimization/43360
33224 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
33225 note if we don't know its invariant status.
33227 2010-03-18 Michael Matz <matz@suse.de>
33229 PR tree-optimization/43402
33230 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
33231 PHI chains of ssa names registered for update.
33233 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
33236 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
33237 non-offsettable and pre_modify update addressing.
33238 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
33239 and "2" alternatives "#".
33240 (*movdd_softfloat32): Make all alternatives "#";
33241 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
33242 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
33243 (*movdf_softfloat32): Make all alternatives "#";
33244 (movdi): Use the new DIFD mode iterator to create a common splitter
33245 for movdi, movdf and movdd patterns.
33247 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
33249 * common.opt (dumpdir): Remove redundant tab.
33251 2010-03-17 Martin Jambor <mjambor@suse.cz>
33253 PR tree-optimization/43347
33254 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
33255 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
33257 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
33259 PR rtl-optimization/42216
33260 * regrename.c (create_new_chain): New function, broken out from...
33261 (scan_rtx_reg): ... here. Call it. Handle the case where we are
33262 appending a use to an empty chain.
33263 (build_def_use): Remove previous changes that convert OP_INOUT to
33264 OP_OUT operands; instead detect the case where an OP_INOUT operand
33265 uses a previously untracked register and create an empty chain for it.
33267 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33269 * doc/extend.texi (Function Attributes): Rewrite unfinished
33270 sentence in ms_abi documentation.
33272 2010-03-17 Alan Modra <amodra@gmail.com>
33274 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
33275 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
33276 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
33277 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
33279 2010-03-16 Richard Henderson <rth@redhat.com>
33281 PR middle-end/43365
33282 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
33283 (lower_try_finally): Save and restore eh_seq around the expansion
33284 of the try-finally.
33286 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
33288 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
33289 statements before splitting block.
33291 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33293 * doc/sourcebuild.texi (Testsuites): Fix markup.
33294 Use pathnames relative to gcc/testsuite.
33295 (Test Directives): Move description of how timeout is determined.
33296 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
33297 (C Tests): Correct gcc.misc-tests directory.
33298 Framework tests now live in gcc.test-framework.
33300 2010-03-16 Richard Guenther <rguenther@suse.de>
33302 PR middle-end/43379
33303 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
33304 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
33306 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
33307 Alexandre Oliva <aoliva@redhat.com>
33309 PR tree-optimization/42917
33310 * lambda-code.c (remove_iv): Skip debug statements.
33311 (lambda_loopnest_to_gcc_loopnest): Likewise.
33312 (not_interesting_stmt): Debug statements are not interesting.
33314 2010-03-16 Jakub Jelinek <jakub@redhat.com>
33318 * cselib.c (cselib_preserve_constants,
33319 cfa_base_preserved_val): New static variables.
33320 (preserve_only_constants): New function.
33321 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
33322 clear its REG_VALUES. If cselib_preserve_constants, don't
33323 empty the whole hash table, but preserve there VALUEs with constants,
33324 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
33325 (cselib_preserve_cfa_base_value): New function.
33326 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
33327 (cselib_init): Change argument to int bitfield. Set
33328 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
33330 (cselib_finish): Clear cselib_preserve_constants and
33331 cfa_base_preserved_val.
33332 * cselib.h (enum cselib_record_what): New enum.
33333 (cselib_init): Change argument to int.
33334 (cselib_preserve_cfa_base_value): New prototype.
33335 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
33336 * dse.c (dse_step1): Likewise.
33337 * cfgcleanup.c (thread_jump): Likewise.
33338 * sched-deps.c (sched_analyze): Likewise.
33339 * gcse.c (local_cprop_pass): Likewise.
33340 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
33341 If FN is non-NULL, call the callback always and whenever it returns
33342 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
33343 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
33344 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
33345 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
33346 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
33347 * var-tracking.c: Include recog.h.
33348 (bb_stack_adjust_offset): Remove.
33349 (vt_stack_adjustments): Don't call it, instead just gather the
33350 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
33351 (adjust_stack_reference): Remove.
33352 (compute_cfa_pointer): New function.
33353 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
33354 (struct adjust_mem_data): New type.
33355 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
33357 (get_address_mode): New function.
33358 (replace_expr_with_values): Use it.
33359 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
33360 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
33361 (adjust_sets): Remove.
33362 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
33363 Use get_address_mode.
33364 (get_adjusted_src): Remove.
33365 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
33366 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
33367 (add_with_sets): Don't call adjust_sets.
33368 (fp_setter, vt_init_cfa_base): New functions.
33369 (vt_initialize): Change return type to bool. Move most of pool etc.
33370 initialization to the beginning of the function from end. Pass
33371 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
33372 If !frame_pointer_needed, call vt_stack_adjustment before mos
33373 vector is filled, call vt_init_cfa_base if argp/framep has been
33374 eliminated to sp. If frame_pointer_needed and argp/framep has
33375 been eliminated to hard frame pointer, set
33376 hard_frame_pointer_adjustment and call vt_init_cfa_base after
33377 encountering fp setter in the prologue. For MO_ADJUST, call
33378 log_op_type before pusing the op into mos vector, not afterwards.
33379 Call adjust_insn before cselib_process_insn/add_with_sets,
33380 call cancel_changes (0) afterwards.
33381 (variable_tracking_main_1): Adjust for vt_initialize calling
33382 vt_stack_adjustments and returning whether it succeeded or not.
33384 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
33386 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
33389 2010-03-15 Jakub Jelinek <jakub@redhat.com>
33391 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
33393 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
33394 drap_reg has not been set.
33396 2010-03-15 Michael Matz <matz@suse.de>
33398 PR middle-end/43300
33399 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
33400 use it to expand block copies.
33401 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
33402 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
33403 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
33405 2010-03-15 Richard Guenther <rguenther@suse.de>
33407 PR tree-optimization/43367
33408 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
33411 2010-03-15 Richard Guenther <rguenther@suse.de>
33413 PR tree-optimization/43317
33414 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
33416 2010-03-15 Martin Jambor <mjambor@suse.cz>
33418 PR tree-optimization/43141
33419 * tree-sra.c (create_abstract_origin): New function.
33420 (modify_function): Call create_abstract_origin.
33422 2010-03-15 Chris Demetriou <cgd@google.com>
33424 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
33427 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
33429 PR middle-end/43354
33430 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
33431 call insert_out_of_ssa_copy for default definitions.
33433 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
33435 * graphite-clast-to-gimple.c (my_long_long): Defined.
33436 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
33437 * graphite-sese-to-poly.c (my_long_long): Defined.
33438 (scop_ivs_can_be_represented): Use it.
33440 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
33442 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
33443 graphite-max-bbs-per-function, and loop-block-tile-size.
33444 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
33446 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
33448 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
33450 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
33451 forward declaration.
33452 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
33453 (add_upper_bounds_from_estimated_nit): New.
33454 (build_loop_iteration_domains): Use it.
33456 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
33458 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
33460 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
33462 PR middle-end/43306
33463 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
33464 should be an INTEGER_CST. Also handle CASE_CONVERT.
33466 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
33468 * graphite.c (graphite_initialize): To bound the number of bbs per
33469 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
33470 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
33471 * doc/invoke.texi: Document it.
33473 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
33475 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
33476 * graphite-sese-to-poly.h (build_poly_scop): Same.
33478 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
33480 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
33481 the number of parameters in the scop. Use as an upper bound
33482 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
33483 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
33484 * doc/invoke.texi: Document it.
33486 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
33488 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
33489 * doc/c-tree.texi: Remove.
33490 * doc/generic.texi: Merge c-tree.texi here.
33491 * doc/gccint.texi (Trees): Remove menu entry.
33492 (c-tree.texi): Remove @include.
33493 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
33494 * doc/languages.texi (Reading RTL): Ditto.
33496 2010-03-12 Steve Ellcey <sje@cup.hp.com>
33499 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
33501 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
33503 PR middle-end/42431
33504 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
33505 code added to work around reload clobbering CONST insns.
33507 2010-03-12 Jakub Jelinek <jakub@redhat.com>
33509 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
33510 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
33511 (cselib_preserve_only_values): Remove retain argument, don't
33512 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
33513 * cselib.h (cselib_preserve_only_values): Remove retain argument.
33514 * var-tracking.c (micro_operation): Move insn field before union.
33515 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
33516 (struct variable_tracking_info_def): Remove n_mos field, change
33517 mos into a vector of micro_operations.
33518 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
33519 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
33520 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
33521 changing into a vector.
33522 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
33523 come before all other uops generated by add_stores.
33524 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
33526 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
33527 a vector. Run just one pass over the bbs instead of separate counting
33528 and computation phase.
33529 (vt_finalize): Free VTI (bb)->mos vector instead of array.
33532 * tree-inline.c (remap_decls): Put old_var rather than origin_var
33533 into *nonlocalized_list vector.
33534 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
33535 even if origin is non-NULL.
33536 (gen_variable_die): Likewise.
33537 (process_scope_var): Don't change origin.
33538 (gen_decl_die): Likewise.
33539 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
33540 before adding new edges instead of after it, fix moving over
33543 2010-03-11 David S. Miller <davem@davemloft.net>
33545 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
33547 * configure: Rebuild.
33549 2010-03-11 Martin Jambor <mjambor@suse.cz>
33551 PR tree-optimization/43257
33552 * tree.c (assign_assembler_name_if_neeeded): New function.
33553 (free_lang_data_in_cgraph): Assembler name assignment moved to the
33554 above new function.
33555 * tree.h (assign_assembler_name_if_neeeded): Declare.
33556 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
33557 the function if needed.
33559 2010-03-11 Chris Demetriou <cgd@google.com>
33561 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
33562 include/stdint-gcc.h, and include/stdint.h world-readable.
33564 2010-03-11 Richard Guenther <rguenther@suse.de>
33566 PR tree-optimization/43255
33567 * tree-vrp.c (process_assert_insertions_for): Do not insert
33568 asserts for trivial conditions.
33570 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33572 PR tree-optimization/43280
33573 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
33574 generation. Move calculation of size out of the if branch.
33575 (find_bswap): Modify compare number generation.
33577 2010-03-11 Richard Guenther <rguenther@suse.de>
33580 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
33581 (input_gimple_stmt): Fixup handled component types during
33582 operand read. Also fix up decls in ADDR_EXPRs.
33584 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
33586 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
33587 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
33589 2010-03-10 Jan Hubicka <jh@suse.cz>
33592 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
33593 * varasm.c (get_variable_section): Don't do that here...
33594 (make_decl_rtl): ... and here.
33595 (do_assemble_alias): Produce decl RTL.
33596 (assemble_alias): Likewise.
33598 2010-03-10 Jakub Jelinek <jakub@redhat.com>
33601 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
33602 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
33604 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
33605 (based_loc_descr): Only express drap or vdrap regno based expressions
33606 using DW_OP_fbreg when not optimizing.
33607 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
33608 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
33609 REG_CFA_SET_VDRAP note.
33611 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
33613 PR tree-optimization/43236
33614 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
33615 error in calculation of base address in reverse iteration case.
33616 (generate_builtin): Take number of latch executions if the statement
33619 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
33621 PR middle-end/42859
33622 * tree-eh.c: Include pointer-set.h.
33623 (lower_eh_dispatch): Filter out duplicate case labels and
33624 remove the unneeded edge when the label is unused. Return
33625 true when some edges are removed.
33626 (execute_lower_eh_dispatch): When any lowering resulted in
33627 removing an edge, also delete unreachable blocks.
33629 2010-03-10 Jakub Jelinek <jakub@redhat.com>
33632 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
33633 UNSPEC_MACHOPIC_OFFSET.
33635 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
33638 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
33639 (m68k_delegitimize_address): New function.
33641 2010-03-09 Jakub Jelinek <jakub@redhat.com>
33644 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
33647 * var-tracking.c (adjust_sets): New function.
33648 (count_with_sets, add_with_sets): Use it.
33649 (get_adjusted_src): New inline function.
33650 (add_stores): Use it.
33653 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
33654 call cselib_dummy_expand_value_rtx_cb instead of
33655 cselib_expand_value_rtx_cb.
33658 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
33659 * config/i386/i386.c: Include debug.h and dwarf2out.h.
33660 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
33661 and .cfi_endproc around the pic thunks.
33662 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
33663 all queued unwind info register saves are saved before the call.
33664 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
33665 considered as sp-=4 for unwind info and the pop as sp+=4 which
33666 also clobbers dest, but doesn't actually restore it.
33669 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
33670 RTX_FRAME_RELATED_P.
33672 2010-03-09 Jie Zhang <jie@codesourcery.com>
33674 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
33675 whitespaces in output template.
33677 2010-03-09 Jie Zhang <jie@codesourcery.com>
33679 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
33680 out array boundary.
33682 2010-03-08 Jakub Jelinek <jakub@redhat.com>
33684 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
33685 builtins.exp in a separate job.
33687 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33689 * graphite-sese-to-poly.c (add_param_constraints): Use
33690 lower_bound_in_type and upper_bound_in_type.
33692 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33694 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
33695 instead of unsigned_type_node.
33697 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33698 Reza Yazdani <reza.yazdani@amd.com>
33700 PR middle-end/43065
33701 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
33702 on pointer type parameters.
33704 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
33706 PR middle-end/42644
33707 PR middle-end/42130
33708 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
33709 handle conversions from pointer to integers.
33710 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
33711 induction variable, to be able to work with code generated by CLooG.
33712 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
33713 (build_poly_scop): Bail out if we cannot codegen a loop.
33715 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
33717 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
33718 code generation with gloog_error.
33720 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33722 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
33723 Call fold_convert on all the returned values.
33724 (expand_scalar_variables_expr): Pass to
33725 expand_scalar_variables_ssa_name the type of the resulting expression.
33727 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33729 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
33730 ppl_min_for_le_pointset.
33731 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
33732 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
33734 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33736 * graphite-dependences.c (map_into_dep_poly): Removed.
33737 (dependence_polyhedron_1): Use combine_context_id_scat.
33739 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33741 * graphite-poly.h (struct poly_scattering): Add layout documentation.
33742 (struct poly_bb): Same.
33743 (combine_context_id_scat): New.
33745 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33747 PR middle-end/42326
33748 * sese.c (name_defined_in_loop_p): Return false for default
33751 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33753 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
33754 and clean up the logic.
33756 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33758 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
33761 2010-03-08 Jakub Jelinek <jakub@redhat.com>
33763 * var-tracking.c (remove_cselib_value_chains): Define only for
33765 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
33766 delete_slot_part, emit_notes_for_differences_1): Don't call
33767 remove_cselib_value_chains here.
33768 (set_slot_part, emit_notes_for_differences_2): Don't call
33769 add_cselib_value_chains here.
33770 (preserved_values): New vector.
33771 (preserve_value): New function.
33772 (add_uses, add_stores, vt_add_function_parameters): Use it
33773 instead of cselib_preserve_value.
33774 (changed_values_stack): New vector.
33775 (check_changed_vars_0): New function.
33776 (check_changed_vars_1, check_changed_vars_2): Use it.
33777 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
33778 changed_values_stack VALUEs.
33779 (vt_emit_notes): For all preserved_values call
33780 add_cselib_value_chains. If ENABLE_CHECKING call
33781 remove_cselib_value_chains before verifying value_chains is empty.
33782 Initialize and free changed_values_stack.
33783 (vt_initialize): Initialize preserved_values.
33784 (vt_finalize): Free preserved_values.
33786 2010-03-08 Richard Guenther <rguenther@suse.de>
33788 PR tree-optimization/43269
33789 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
33792 2010-03-08 Martin Jambor <mjambor@suse.cz>
33794 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
33795 (ipa_is_param_called): Removed.
33796 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
33797 (ipa_print_node_params): Do not print the called flag.
33798 (ipa_write_node_info): Do not stream the called flag.
33799 (ipa_read_node_info): Likewise.
33801 2010-03-07 Jakub Jelinek <jakub@redhat.com>
33804 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
33805 * cselib.c (struct expand_value_data): Add dummy field.
33806 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
33808 (cselib_dummy_expand_value_rtx_cb): New function.
33809 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
33811 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
33812 * var-tracking.c: Include pointer-set.h.
33813 (variable): Change n_var_parts to char from int. Add
33814 cur_loc_changed and in_changed_variables fields.
33815 (variable_canonicalize): Remove.
33816 (shared_var_p): New inline function.
33817 (unshare_variable): Maintain cur_loc_changed and
33818 in_changed_variables fields. If var was in changed_variables,
33819 replace it there with new_var. Just copy cur_loc instead of
33820 resetting it to something else.
33821 (variable_union): Don't recompute cur_loc. Use shared_var_p.
33822 (dataflow_set_union): Don't call variable_canonicalize.
33823 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
33824 of their DEBUG_EXPR_TREE_DECLs.
33825 (canonicalize_loc_order_check): Verify that cur_loc is NULL
33826 and in_changed_variables and cur_loc_changed is false.
33827 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
33828 and cur_loc_changed. Don't update cur_loc here.
33829 (variable_merge_over_src): Don't call variable_canonicalize.
33830 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
33831 removing loc that is equal to cur_loc, clear cur_loc,
33832 set cur_loc_changed and ensure variable_was_changed is called.
33833 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
33834 compare pointers in cur_loc check, if it is equal to loc,
33835 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
33836 (variable_different_p): Remove compare_current_location argument,
33837 don't compare cur_loc.
33838 (dataflow_set_different_1): Adjust variable_different_p caller.
33839 (variable_was_changed): If dv had some var in changed_variables
33840 already, reset in_changed_variables flag for it and propagate
33841 cur_loc_changed over to the new variable. On empty var
33842 always set cur_loc_changed. Set in_changed_variables on whatever
33843 var is added to changed_variables.
33844 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
33845 Use shared_var_p. When removing loc that is equal to cur_loc,
33846 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
33847 end, don't set it to something else, just call variable_was_changed.
33848 (delete_slot_part): Use shared_var_p. When cur_loc equals to
33849 loc being removed, clear cur_loc and set cur_loc_changed.
33850 Set cur_loc_changed if all locations have been removed.
33851 (struct expand_loc_callback_data): New type.
33852 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
33853 allocated. Always create SUBREGs if simplify_subreg failed.
33854 Prefer to use cur_loc, when that fails and still in
33855 changed_variables (and seen first time) recompute it. Set
33856 cur_loc_changed of variables which had to change cur_loc and
33857 compute elcd->cur_loc_changed if any of the subexpressions used
33858 had to change cur_loc.
33859 (vt_expand_loc): Adjust to pass arguments in
33860 expand_loc_callback_data structure.
33861 (vt_expand_loc_dummy): New function.
33862 (emitted_notes): New variable.
33863 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
33864 that weren't used for any other decl in current
33865 emit_notes_for_changes call call vt_expand_loc_dummy to update
33866 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
33867 first loc_chain location if NULL before. Always use just
33868 cur_loc instead of first loc_chain location. When cur_loc_changed
33869 is false, when not --enable-checking=rtl just don't emit any note.
33870 When rtl checking, compute the note and assert it is the same
33871 as previous note. Clear cur_loc_changed and in_changed_variables
33872 at the end before removing from changed_variables.
33873 (check_changed_vars_3): New function.
33874 (emit_notes_for_changes): Traverse changed_vars to call
33875 check_changed_vars_3 on each changed var.
33876 (emit_notes_for_differences_1): Clear cur_loc_changed and
33877 in_changed_variables. Recompute cur_loc of new_var.
33878 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
33879 (vt_emit_notes): Initialize and destroy emitted_notes.
33881 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
33883 PR rtl-optimization/42220
33884 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
33885 Use verify_reg_tracked to determine if we should use OP_OUT rather
33887 (build_def_use): If we see an in-out operand for a register that we
33888 know nothing about, treat is an output if possible, fail the block if
33891 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
33894 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
33897 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
33900 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
33901 uses of relevant DEFs that are dead outside the loop too.
33903 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
33905 * var-tracking.c (dataflow_set_merge): Swap src and src2.
33907 2010-01-13 Jakub Jelinek <jakub@redhat.com>
33909 * var-tracking.c (values_to_unmark): New variable.
33910 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
33911 values_to_unmark vector. Moved body to...
33912 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
33913 instead queue it into values_to_unmark vector.
33914 (vt_find_locations): Free values_to_unmark vector.
33916 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
33918 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
33919 (site.exp): Export them when plugins are enabled.
33921 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
33923 PR middle-end/42326
33924 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
33925 that contain scevs.
33926 (chrec_fold_multiply): Same.
33928 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
33931 * c-decl.c (build_compound_literal): Return early if init is
33932 an error_mark_node.
33934 2010-03-04 Martin Jambor <mjambor@suse.cz>
33936 PR tree-optimization/43164
33937 PR tree-optimization/43191
33938 * tree-sra.c (type_consists_of_records_p): Reject records with
33939 zero-size bit-fields at the end.
33941 2010-03-04 Mike Stump <mikestump@comcast.net>
33943 * Makefile.in (TAGS): Remove *.y.
33945 2010-03-04 Richard Guenther <rguenther@suse.de>
33947 PR tree-optimization/40761
33948 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
33950 (my_rev_post_order_compute): New function.
33951 (init_pre): Call it.
33953 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
33955 PR middle-end/43209
33956 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
33957 decrease the cost of an IV candidate when the cost is infinite.
33959 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33961 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
33962 Use '3DNow!' for the extension of that name, ensure normal space
33964 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
33966 2010-03-03 Jeff Law <law@redhat.com>
33968 * PR middle-end/32693
33969 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
33970 than gen_rtx_SUBREG.
33971 (extract_bit_field_1): Likewise.
33973 2010-03-03 Janis Johnson <janis187@us.ibm.com>
33975 * doc/sourcebuild.texi (Test directives): Document that arguments
33976 include-opts and exclude-opts are now optional for dg-skip-if,
33977 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
33979 2010-03-03 Jason Merrill <jason@redhat.com>
33982 * cgraph.h (varpool_node): Add extra_name field.
33983 * varpool.c (varpool_extra_name_alias): New.
33984 (varpool_assemble_decl): Emit extra name aliases.
33985 (varpool_mark_needed_node): Look past an extra name alias.
33986 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
33987 * lto-streamer-in.c (lto_input_tree): Read it.
33988 * lto-streamer-out.c (output_unreferenced_globals): Write it.
33990 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
33992 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
33993 (sparc*-*-solaris2*): ...this.
33995 2010-03-03 Jakub Jelinek <jakub@redhat.com>
33998 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
33999 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
34000 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
34001 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
34004 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
34005 fallthrough to default handling, just with want_address 0 instead of 2.
34006 For single element lists, add_AT_loc directly, otherwise create an
34007 artificial variable DIE and stick location list to it.
34010 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
34011 (VAL_EXPR_HAS_REVERSE): Define.
34012 (reverse_op): New function.
34013 (add_stores): For reversible operations add an extra MO_VAL_USE.
34015 2010-03-02 Jason Merrill <jason@redhat.com>
34017 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
34019 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
34021 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
34022 (sparc64-*-linux*): Likewise.
34023 (sparc64-*-solaris2*): Include assembler files before linker ones.
34024 (sparc-*-solaris2*): Simplify and reorder to match previous case.
34025 * config/sparc/gas.h: Delete.
34026 * config/sparc/sol2-64.h: Add copyright notice.
34027 * config/sparc/sol2-gas-bi.h: Likewise.
34028 * config/sparc/sol2-gld.h: Likewise.
34029 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
34030 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
34031 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
34032 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
34033 (sparc_elf_asm_named_section): Rename into...
34034 (sparc_solaris_elf_asm_named_section): ...this. Always define.
34036 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
34038 * config/alpha/alpha.c (override_options): Fix -mtune error message.
34040 2010-03-02 Jeff Law <law@redhat.com>
34042 PR middle-end/42431
34043 * reload1.c (rtx_p, substitute_stack): Declare.
34044 (substitute): Record addresses of changed rtxs.
34045 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
34046 Restore the original rtx when complete.
34047 (reload): Free subsitute_stack when complete.
34049 2010-03-02 Janis Johnson <janis187@us.ibm.com>
34051 * doc/gccint.texi (menu): Add Testsuites as a chapter.
34052 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
34054 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
34055 LTO Testing, gcov Testing, profopt Testing, compat Testing,
34056 Torture Tests): Change from subsection to section.
34058 2010-03-02 Jakub Jelinek <jakub@redhat.com>
34059 Steven Bosscher <steven@gcc.gnu.org>
34061 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
34064 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
34066 PR middle-end/42640
34067 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
34068 the assignment from the new induction variable to the assignment
34069 of the value from the original loop PHI function.
34071 2010-03-01 Janis Johnson <janis187@us.ibm.com>
34072 Daniel Jacobowitz <dan@codesourcery.com>
34074 * doc/sourcebuild.texi (Test directives): Clarify options to
34077 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34079 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
34080 Disable cfi directives unless GCC and gas agree on using read-only
34081 .eh_frame sections for 64-bit.
34082 * configure: Regenerate.
34084 2010-03-01 Richard Guenther <rguenther@suse.de>
34086 PR tree-optimization/43220
34087 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
34088 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
34090 2010-03-01 Richard Guenther <rguenther@suse.de>
34091 Martin Jambor <mjambor@suse.cz>
34093 PR middle-end/41250
34094 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
34095 gimplified parameters.
34097 2010-03-01 Christian Bruel <christian.bruel@st.com>
34099 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
34101 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
34103 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
34105 2010-03-01 Richard Guenther <rguenther@suse.de>
34107 PR middle-end/43213
34108 * expr.c (expand_assignment): Use the alias-oracle to tell
34109 if the rhs aliases the result decl.
34111 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34114 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
34115 to sol_gt_pch_get_address.
34116 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
34117 64-bit, SPARC and x86.
34118 (sol_gt_pch_get_address): New function.
34120 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
34122 * toplev.h (inform_n, error_n): Declare.
34123 * diagnostic.c (inform_n, error_n): New function.
34125 2010-03-01 Jakub Jelinek <jakub@redhat.com>
34127 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
34128 has no rtl yet when processing local_decls, queue it and recheck
34129 if deferred stack allocation hasn't assigned it rtl.
34131 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
34133 * config/sh/sh.c (unspec_bbr_uid): New.
34134 (gen_block_redirect): Use it instead of INSN_UID.
34135 (gen_far_branch): Likewise.
34137 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
34139 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
34140 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
34142 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34144 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
34145 (Warning Options): -Wno-conversion-null is valid for
34146 Objective-C++ as well.
34147 * doc/tm.texi (Named Address Spaces): Likewise.
34148 * doc/plugins.texi (Plugins): Replace TABs with spaces.
34149 * doc/tree-ssa.texi (Tree SSA): Likewise.
34151 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
34154 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
34155 by default. Don't set the default arch for
34156 i[34567]86-*-darwin*|x86_64-*-darwin*.
34158 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
34161 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
34162 default. Set the default 32bit/64bit archs with $with_arch
34163 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
34165 2010-02-27 Richard Guenther <rguenther@suse.de>
34167 PR tree-optimization/43186
34168 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
34169 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
34170 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
34171 unroller iterations.
34173 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
34175 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
34176 required and i[34567]86-*-* targets don't support 64bit ISA.
34178 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
34181 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
34182 the same alias set.
34184 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
34186 * config.gcc: Set the default arch at least to Prescott for
34187 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
34188 if SSE math is enabled.
34190 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
34192 * diagnostic.c (diagnostic_initialize): Update.
34193 (diagnostic_report_diagnostic): Test inhibit_notes_p for
34195 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
34196 (diagnostic_inhibit_notes): New.
34197 * toplev.c (process_options): inhibit notes with -fcompare-debug.
34199 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
34202 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
34203 * doc/standards.texi: Likewise.
34204 * doc/extend.texi: Likewise.
34205 * doc/trouble.texi: Likewise.
34206 * doc/cppopts.texi: Likewise.
34207 * doc/install.texi: Likewise.
34208 * c.opt (std=c90,std=gnu90): New options.
34209 * c-opts.c (c_common_handle_option): Handle them.
34211 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
34214 * c-decl.c (undeclared_variable): Use an informative note.
34216 2010-02-26 Richard Guenther <rguenther@suse.de>
34218 PR tree-optimization/43186
34219 * gimple.h (gimple_fold): Remove.
34220 * gimple.c (gimple_fold): Remove. Inline into single user ...
34221 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
34222 Try harder for conditions.
34224 2010-02-26 Jakub Jelinek <jakub@redhat.com>
34227 * function.c (used_types_insert): Don't skip through named pointer
34228 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
34229 and it is different from the main variant's type.
34231 2010-02-26 Nick Clifton <nickc@redhat.com>
34233 * config/rx/rx.md (sminsi3): Remove bogus alternative.
34235 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
34237 * config.gcc: Support --with-fpmath=sse for x86.
34239 * config/i386/ssemath.h: New.
34241 * doc/install.texi (--with-fpmath=sse): Documented.
34243 2010-02-26 Richard Guenther <rguenther@suse.de>
34245 PR tree-optimization/43188
34246 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
34247 vector types of over-aligned element type.
34249 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
34252 * config/i386/i386.c (expand_vec_perm_blend): Use correct
34253 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
34255 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
34257 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
34259 2010-02-26 Jakub Jelinek <jakub@redhat.com>
34261 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
34262 * var-tracking.c: Include diagnostic.h.
34263 (debug_dv): New function.
34264 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
34267 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
34268 (add_value_chain, add_value_chains, remove_value_chain,
34269 remove_value_chains): Handle DEBUG_EXPRs.
34270 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
34273 * regcprop.c (struct queued_debug_insn_change): New type.
34274 (struct value_data_entry): Add debug_insn_changes field.
34275 (struct value_data): Add n_debug_insn_changes field.
34276 (debug_insn_changes_pool): New variable.
34277 (free_debug_insn_changes, apply_debug_insn_changes,
34278 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
34279 (kill_value_one_regno): Call free_debug_insn_changes if needed.
34280 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
34282 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
34284 (copyprop_hardreg_forward_1): Don't call apply_change_group for
34285 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
34286 changes, call cprop_find_used_regs via note_stores.
34287 (copyprop_hardreg_forward): When copying vd from predecessor
34288 which has any queued DEBUG_INSN changes, make sure the pointers are
34289 cleared. At the end call df_analyze and then if there are any
34290 DEBUG_INSN changes queued at the end of some basic block for still
34291 live registers, apply them.
34292 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
34294 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
34296 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
34299 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
34301 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
34302 targets. Set the default with_cpu/with_arch from arch/cpu.
34303 Allow x86-64 and native for with_cpu/with_arch.
34305 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
34307 * ebitmap.c: Change calls to verify_popcount with calls to
34308 sbitmap_verify_popcount.
34309 (ebitmap_clear_bit): Fixed map->cacheindex test and
34310 map>cache update when bit clearing results in an empty
34313 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
34316 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
34317 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
34318 and support both V2DF and V2DI modes.
34319 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
34320 support both V2DF and V2DI modes.
34321 (general): Delete trailing whitespace from a few patterns.
34323 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
34324 V2DF/V2DI interleave high/low builtins.
34326 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
34329 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
34330 interleave high/low functions.
34332 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
34334 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
34335 #pragma extern_prefix.
34337 2010-02-25 Jakub Jelinek <jakub@redhat.com>
34340 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
34341 BLKmode, assert op0 is a MEM and just adjust its mode.
34344 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
34345 if bitpos isn't multiple of mode's bitsize.
34347 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
34349 * c.opt (-ftemplate-depth=): New.
34350 (-ftemplate-depth-): Deprecate.
34351 * optc-gen.awk: Handle -ftemplate-depth=.
34352 * opth-gen.awk: Likewise.
34353 * c-opts.c (c_common_handle_option): Likewise.
34354 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
34356 2010-02-24 Jason Merrill <jason@redhat.com>
34358 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
34360 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34362 * cfg.c (alloc_aux_for_block): Remove inline.
34363 (alloc_aux_for_edge): Likewise.
34365 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34367 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
34369 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34371 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
34372 * config/i386/sol2-gas.h: New file.
34373 * config.gcc (i[34567]86-*-solaris2*): Use it.
34375 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
34378 * c-typeck.c (ep_convert_and_check): New.
34379 (build_conditional_expr): Use it.
34380 (build_binary_op): Likewise.
34382 2010-02-24 Jakub Jelinek <jakub@redhat.com>
34384 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
34387 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
34388 bounds even for -O+.
34389 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
34390 expr needs to have DECL_NAME set.
34392 2010-02-24 Nick Clifton <nickc@redhat.com>
34394 * config/mep/mep.c: Include gimple.h.
34395 (mep_function_uses_sp): Delete unused function.
34396 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
34397 parameters. Use unsigned integers to count args. Return a
34398 NULL_RTX instead of an error_mark_node. Toidy up formatting.
34400 2010-02-23 Jakub Jelinek <jakub@redhat.com>
34403 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
34404 greater or equal to nelt instead of 2 * nelt.
34405 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
34408 2010-02-23 Jason Merrill <jason@redhat.com>
34411 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
34412 in cfun->local_decls even if they have register types.
34415 * stor-layout.c (place_field): Don't warn about unnecessary
34416 DECL_PACKED if the type is packed.
34418 2010-02-23 Jakub Jelinek <jakub@redhat.com>
34421 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
34422 GOTOFF relocs, even when the base reg isn't pic pointer.
34424 2010-02-23 Michael Matz <matz@suse.de>
34427 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
34428 (expand_gimple_basic_block): Generate and use debug temps if there
34429 are debug uses left after the last real use of TERed ssa names.
34430 Unlink debug immediate uses when they are expanded.
34432 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
34435 * config/i386/i386.c (override_options): Reorganise to provide
34436 better error messages.
34438 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
34440 PR middle-end/43083
34441 * graphite-scop-detection.c (create_single_exit_edge): Move
34442 the call to find_single_exit_edge to....
34443 (create_sese_edges): ...here. Don't handle multiple edges
34444 exiting the function.
34445 (build_graphite_scops): Don't handle multiple edges
34446 exiting the function.
34448 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
34450 PR middle-end/43097
34451 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
34452 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
34454 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
34456 PR middle-end/43026
34457 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
34459 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
34462 * c-typeck.c (convert_arguments): Print declaration location.
34463 * c-common.c (validate_nargs): Rename as
34464 builtin_function_validate_nargs.
34465 (check_builtin_function_arguments): Update.
34467 2010-02-22 Richard Guenther <rguenther@suse.de>
34470 * tree-inline.c (declare_return_variable): Use the type of
34471 the call stmt lhs if available.
34473 2010-02-22 Duncan Sands <baldrick@free.fr>
34475 * passes.c (register_pass): Always consider all pass lists when
34476 ref_pass_instance_number is zero.
34478 2010-02-22 Richard Guenther <rguenther@suse.de>
34480 PR tree-optimization/42749
34481 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
34482 parameter. Do arithmetic in the original type.
34483 (update_accumulator_with_ops): Likewise.
34484 (adjust_accumulator_values): Adjust.
34486 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34488 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
34489 (QI to BLKmode splitter): New splitter.
34491 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
34493 * config/i386/i386.c (initial_ix86_tune_features): Turn on
34494 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
34496 2010-02-22 Richard Guenther <rguenther@suse.de>
34498 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
34500 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
34502 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
34503 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
34504 ($(T)crti.o, $(T)crtn.o): Remove rules.
34506 2010-02-21 Tobias Burnus <burnus@net-b.de>
34509 * doc/invoke.texi (-fassociative-math): Document that this
34510 option is automatically enabled for Fortran.
34512 2010-02-20 David S. Miller <davem@davemloft.net>
34514 * configure.ac: Test if linker and assembler properly support
34515 GOTDATA_OP relocations.
34516 * configure: Rebuild.
34517 * config.in: Likewise.
34518 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
34519 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
34520 (movsi_high_pic): Likewise.
34521 (movdi_lo_sum_pic): Likewise.
34522 (movdi_high_pic): Likewise.
34523 (movsi_pic_gotdata_op): New pattern.
34524 (movdi_pic_gotdata_op): Likewise.
34525 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
34526 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
34528 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
34531 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
34532 attribute to ssemul.
34533 (xop_mulv2div2di3_high): Ditto.
34535 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
34538 * c.opt (Wconversion-null): New option.
34539 * doc/invoke.texi (Wconversion-null): Document.
34541 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
34543 * common.opt (Wlarger-than-): Add Undocumented.
34545 2010-02-19 Mike Stump <mikestump@comcast.net>
34547 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
34549 2010-02-19 Jason Merrill <jason@redhat.com>
34552 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
34553 * configure: Likewise.
34555 2010-02-20 Alan Modra <amodra@gmail.com>
34557 PR middle-end/42344
34558 * cgraph.h (cgraph_make_decl_local): Declare.
34559 * cgraph.c (cgraph_make_decl_local): New function.
34560 (cgraph_make_node_local): Use it.
34561 * cgraphunit.c (cgraph_function_versioning): Likewise.
34562 * ipa.c (function_and_variable_visibility): Likewise.
34564 2010-02-19 Jakub Jelinek <jakub@redhat.com>
34567 * except.c (sjlj_emit_function_enter): Don't call
34568 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
34570 * rtl.h (add_reg_br_prob_note): Remove prototype.
34572 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
34575 * c-common.c (conversion_warning): Remove widening conversions
34576 before checking the conversion of integers to reals.
34578 2010-02-19 Mike Stump <mikestump@comcast.net>
34580 PR middle-end/43125
34581 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
34584 * cgraphunit.c (process_function_and_variable_attributes): Check
34585 DECL_PRESERVE_P instead of looking up attribute "used".
34586 * ipa-pure-const.c (check_decl): Likewise.
34587 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
34588 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
34589 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
34590 instead of attribute "used".
34591 * config/sol2-c.c (solaris_pragma_init): Likewise.
34592 (solaris_pragma_fini): Likewise.
34594 2010-02-19 Jakub Jelinek <jakub@redhat.com>
34596 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
34597 Use XCNEW instead of xcalloc.
34598 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
34599 XNEW instead of xmalloc.
34600 (get_fields): Use XNEWVEC instead of xmalloc.
34603 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
34604 populate vars array.
34605 (create_new_general_access): For debug stmts just reset value.
34606 (get_stmt_accesses): For accesses within debug stmts just record them
34607 using add_access_to_acc_sites instead of preventing the peeling or
34608 counting them as accesses.
34610 PR middle-end/42233
34611 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
34613 2010-02-19 Richard Guenther <rguenther@suse.de>
34615 PR tree-optimization/42916
34616 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
34619 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
34621 * configure.ac: Replace all uses of changequote in macro arguments
34622 with proper quoting.
34624 2010-02-19 Jakub Jelinek <jakub@redhat.com>
34626 PR middle-end/42233
34627 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
34629 2010-02-19 Richard Guenther <rguenther@suse.de>
34631 PR tree-optimization/42944
34632 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
34633 test for aliasing with errno.
34635 2010-02-19 Jakub Jelinek <jakub@redhat.com>
34637 PR middle-end/42233
34638 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
34639 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
34640 * dojump.c: Include output.h.
34641 (inv): New inline function.
34642 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
34643 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
34644 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
34645 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
34646 argument, pass it down to other calls.
34647 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
34648 add REG_BR_PROB note to the conditional jump.
34649 * cfgexpand.c (add_reg_br_prob_note): Removed.
34650 (expand_gimple_cond): Don't call it, add the probability
34651 as last argument to jumpif_1/jumpifnot_1.
34652 * Makefile.in (dojump.o): Depend on output.h.
34653 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
34655 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
34656 * stmt.c (do_jump_if_equal): Likewise.
34657 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
34658 * loop-unswitch.c (compare_and_jump_seq): Likewise.
34659 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
34661 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
34662 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
34663 jumpifnot_1 callers.
34664 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
34666 (store_expr): Adjust jumpifnot caller.
34667 (store_constructor): Adjust jumpif caller.
34669 PR middle-end/42233
34670 * gimplify.c (gimple_boolify): For __builtin_expect call
34671 gimple_boolify also on its first argument.
34673 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
34675 * configure.ac (gnu-unique-object): Wrap regexps using [] in
34677 (__stack_chk_fail): Ditto. Remove quadrigraphs.
34678 * configure: Regenerated.
34680 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34682 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
34683 lang_hooks.types_compatible_p instead of comptypes.
34685 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
34687 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
34688 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
34689 if __prefer_thumb__ is defined.
34691 2010-02-18 Martin Jambor <mjambor@suse.cz>
34693 PR tree-optimization/43066
34694 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
34695 array with zero-sized element type.
34697 2010-02-18 Jakub Jelinek <jakub@redhat.com>
34699 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
34700 rtx, allocate struct var_loc_node here and return it to the
34701 caller, and only if it is actually needed.
34702 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
34703 move it earlier and return immediately if it returns NULL.
34705 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
34707 * config/sparc/gas.h: New file. Restore
34708 TARGET_ASM_NAMED_SECTION to its ELF default.
34709 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
34710 check !HAVE_GNU_AS.
34711 * config/sparc/sparc.c (sparc_elf_asm_named_section):
34712 Likewise. Add ATTRIBUTE_UNUSED to prototype.
34713 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
34714 after sparc/sysv4.h.
34716 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
34718 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
34720 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
34722 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
34723 patterns from predicated pattern.
34725 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
34728 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
34729 for insn mnemonic suffix.
34731 2010-02-17 Richard Guenther <rguenther@suse.de>
34733 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
34736 2010-02-17 Jakub Jelinek <jakub@redhat.com>
34739 * caller-save.c (save_call_clobbered_regs): If BB ends with
34740 a DEBUG_INSN, move any notes in between last real insn and the last
34741 DEBUG_INSN after the last DEBUG_INSN.
34743 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
34745 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
34746 Fix return type. Fix argument type. Explain meaning of return value.
34748 2010-02-16 Richard Guenther <rguenther@suse.de>
34750 PR tree-optimization/41043
34751 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
34752 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
34754 (vrp_visit_phi_node): ... but only for loop PHI nodes.
34756 2010-02-16 Ira Rosen <irar@il.ibm.com>
34758 PR tree-optimization/43074
34759 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
34760 * tree-vect-loop.c (vect_analyze_loop_operations): Add
34761 vectorizable cycles in hybrid SLP check.
34762 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
34764 2010-02-16 Richard Guenther <rguenther@suse.de>
34766 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
34767 (true_dependence): If memrefs_conflict_p computes must-alias
34768 trust it. Move TBAA check after offset-based disambiguation.
34769 (canon_true_dependence): Likewise.
34771 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
34773 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
34774 * doc/invoke.texi: Document it.
34775 * var-tracking.c: Include toplev.h and params.h.
34776 (vt_find_locations): Return bool indicating success. Compute
34777 hash sizes unconditionally. Check new parameter, report.
34778 (variable_tracking_main_1): Check vt_find_locations results and
34779 retry. Renamed from...
34780 (variable_tracking_main): ... this. New wrapper to preserve
34781 flag_var_tracking_assignments.
34782 * Makefile.in (var-tracking.o): Adjust dependencies.
34784 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
34785 Jakub Jelinek <jakub@redhat.com>
34788 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
34789 if weak_import attribute is present.
34790 * config/darwin.c (machopic_select_section): Likewise.
34792 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
34794 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
34795 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
34796 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
34797 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
34799 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
34802 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
34803 Fix argument types.
34805 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
34806 Rewrite text to refer to the names.
34808 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
34810 * config/i386/i386-builtin-types.def
34811 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
34812 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
34813 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
34814 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
34815 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
34816 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
34817 IX86_BUILTIN_VPERMIL2PS256.
34818 (MULTI_ARG_4_DF2_DI_I): Defined.
34819 (MULTI_ARG_4_DF2_DI_I1): Defined.
34820 (MULTI_ARG_4_SF2_SI_I): Defined.
34821 (MULTI_ARG_4_SF2_SI_I1): Defined.
34822 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
34823 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
34824 __builtin_ia32_vpermil2ps256.
34825 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
34826 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
34827 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
34828 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
34829 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
34830 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
34831 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
34832 CODE_FOR_xop_vpermil2v8sf3.
34833 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
34834 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
34835 * config/i386/xopintrin.h (_mm_permute2_pd): New.
34836 (_mm256_permute2_pd): New.
34837 (_mm_permute2_ps): New.
34838 (_mm256_permute2_ps): New.
34840 2010-02-15 Nick Clifton <nickc@redhat.com>
34842 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
34843 boolean parameters. Use emit_jump_insn when emitting a pop
34844 instruction containing a return insn.
34845 (push): Use 'true' rather than '1' as second parameter to F.
34846 (h8300_expand_prologue): Likewise.
34847 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
34848 (h8300_expand_epilogue): Likewise.
34850 2010-02-15 Richard Guenther <rguenther@suse.de>
34852 PR middle-end/43068
34853 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
34856 2010-02-15 Nick Clifton <nickc@redhat.com>
34858 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
34861 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
34863 * intl.c (fake_ngettext): New function.
34864 * intl.h (fake_ngettext): Declare.
34865 (ngettext): Define macro.
34866 * collect2.c (notice_translated): New function.
34867 (main): Use notice_translated and ngettext.
34868 * collect2.h (notice_translated): Declare.
34870 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
34872 * reorg.c (delete_computation): Comment fixes.
34873 * caller-save.c (setup_save_areas): Idem.
34874 * sel-sched-dump.c (dump_lv_set): Idem.
34877 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34879 * config/s390/s390.c (s390_sched_init): New function.
34880 (TARGET_SCHED_INIT): Target hook defined.
34882 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
34883 Jack Howarth <howarth@bromo.med.uc.edu>
34884 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
34887 Partial revert of unintended change in fix for PR41605.
34888 * config/darwin.h: Fix typo.
34889 * config/darwin9.h: Same.
34891 2010-02-11 Jakub Jelinek <jakub@redhat.com>
34893 * c-pch.c (pch_init): Clear v.
34895 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
34897 PR middle-end/42930
34898 * graphite-scop-detection.c (graphite_can_represent_scev): Call
34899 graphite_can_represent_init for MULT_EXPR.
34901 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
34903 PR middle-end/42914
34904 PR middle-end/42530
34905 * graphite-sese-to-poly.c (remove_phi): New.
34906 (translate_scalar_reduction_to_array): Call remove_phi.
34908 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
34910 PR middle-end/42771
34911 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
34912 * graphite-clast-to-gimple.h (gloog): Update declaration.
34913 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
34914 * graphite-poly.h (struct poly_bb): Add missing comments.
34915 (struct scop): Add poly_scop_p field.
34916 (POLY_SCOP_P): New.
34917 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
34918 * graphite.c (graphite_transform_loops): Build the polyhedral
34919 representation for each scop before code generation.
34920 * sese.c (rename_variables_in_operand): Removed.
34921 (rename_variables_in_expr): Return the renamed expression.
34922 (rename_sese_parameters): New.
34923 * sese.h (rename_sese_parameters): Declared.
34925 2010-02-11 Richard Guenther <rguenther@suse.de>
34927 PR tree-optimization/42998
34928 * tree-ssa-pre.c (create_expression_by_pieces): Treat
34929 POINTER_PLUS_EXPR properly.
34931 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
34932 Changpeng Fang <changpeng.fang@amd.com>
34934 PR middle-end/40886
34935 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
34936 the cost of an IV candidate when the IV is used in a test against zero.
34938 * gcc.dg/tree-ssa/ivopts-3.c: New.
34940 2010-02-11 Richard Guenther <rguenther@suse.de>
34943 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
34944 pointer-vs-decl case by swapping refs. Handle some cases
34945 of pointer-vs-decl disambiguations more conservatively.
34946 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
34947 to false after expanding.
34949 2010-02-11 Richard Guenther <rguenther@suse.de>
34952 * gcc.c (process_command): Handle LTO file@offset case more
34955 2010-02-11 Jakub Jelinek <jakub@redhat.com>
34957 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
34958 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
34960 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
34962 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
34963 if MEM's mode size isn't DWARF2_ADDR_SIZE.
34964 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
34965 Optimize eq/ne comparisons when both arguments are known to be
34967 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
34968 Don't mask operands unnecessarily if they are known to be already
34971 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
34973 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
34976 2010-02-10 Richard Guenther <rguenther@suse.de>
34978 PR tree-optimization/43017
34979 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
34980 for wrapping signed arithmetic.
34982 2010-02-10 Jakub Jelinek <jakub@redhat.com>
34985 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
34986 if no debug info should be emitted for it.
34988 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
34990 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
34991 note when flag_exceptions is set.
34993 2010-02-10 Duncan Sands <baldrick@free.fr>
34995 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
34997 2010-02-10 Richard Guenther <rguenther@suse.de>
35000 * tree.c (get_unwidened): Handle constants.
35001 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
35003 2010-02-10 Martin Jambor <mjambor@suse.cz>
35006 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
35007 check for variable argument counts independently.
35009 2010-02-10 Christian Bruel <christian.bruel@st.com>
35012 * config/sh/sh.c (find_barrier): Increase length for non delayed
35013 conditional branches.
35015 2010-02-10 Christian Bruel <christian.bruel@st.com>
35017 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
35019 2010-02-10 Jakub Jelinek <jakub@redhat.com>
35021 * builtins.c (set_builtin_user_assembler_name): Also handle
35022 ffs if int is smaller than word.
35024 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
35026 PR middle-end/42973
35027 * ira-conflicts.c (get_dup): Remove.
35028 (process_reg_shuffles): Add new parameter. Use it as an
35029 additional guard for copy generation.
35030 (add_insn_allocno_copies): Rewrite.
35032 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
35034 * common.opt (fsched2-use-traces): Preserved for backward
35036 * doc/invoke.texi: Remove the documentation about option
35037 -fsched2-use-traces.
35038 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
35039 flag_sched2_use_traces.
35040 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
35041 the backward compatibility flag section.
35043 2010-02-09 Richard Guenther <rguenther@suse.de>
35045 PR tree-optimization/43008
35046 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
35047 make HEAP variables initialized from global memory if they
35048 are not known builtin functions.
35049 (find_func_aliases): Adjust.
35051 2010-02-09 Richard Guenther <rguenther@suse.de>
35053 PR tree-optimization/43000
35054 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
35055 arithmetic manually.
35057 2010-02-08 Jakub Jelinek <jakub@redhat.com>
35059 PR tree-optimization/42931
35060 * tree-loop-linear.c (try_interchange_loops): Don't call
35061 double_int_mul if estimated_loop_iterations failed.
35063 2010-02-08 Martin Jambor <mjambor@suse.cz>
35065 PR middle-end/42898
35066 * tree-sra.c (build_accesses_from_assign): Do not mark in
35067 should_scalarize_away_bitmap if stmt has volatile ops.
35068 (sra_modify_assign): Do not process assigns piecemeal if if stmt
35071 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
35073 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
35075 2010-02-07 Adam Nemet <adambnmet@gmail.com>
35077 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
35078 before the pattern.
35080 2010-02-07 Andrew Pinski <pinskia@gmail.com>
35082 PR middle-end/42946
35083 * df-core.c (df_finish_pass): Change type of saved_flags to int.
35085 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
35087 PR middle-end/42988
35088 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
35089 to unknown_dependence.
35090 (graphite_legal_transform_dr): Handle the unknown_dependence.
35091 (graphite_carried_dependence_level_k): Same.
35093 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
35095 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
35097 2010-02-07 Richard Guenther <rguenther@suse.de>
35099 PR middle-end/42991
35100 * expr.c (get_inner_reference): Always initialize *pbitsize.
35102 2010-02-07 Richard Guenther <rguenther@suse.de>
35104 PR middle-end/42956
35105 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
35106 new ARRAY_REFs on variable size element or minimal index arrays.
35108 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
35109 gimple_fold_indirect_ref.
35111 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
35114 * arm.c (arm_override_options): Just return if the user has specified
35115 an invalid fpu name.
35117 2010-02-03 Jason Merrill <jason@redhat.com>
35120 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
35121 i386_pe_maybe_record_exported_symbol.
35123 2010-02-05 Steve Ellcey <sje@cup.hp.com>
35126 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
35127 (pa_delegitimize_address): New function.
35129 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
35131 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
35132 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
35134 2010-02-05 Richard Guenther <rguenther@suse.de>
35137 * lto-streamer-in.c (get_resolution): Deal with references
35138 to undefined functions.
35140 2010-02-05 Richard Guenther <rguenther@suse.de>
35142 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
35143 (fold_const_aggregate_ref): Likewise.
35144 (ccp_fold_stmt): Substitute loads.
35145 (maybe_fold_reference): Verify types before substituting.
35147 (fold_gimple_assign): Unshare properly.
35148 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
35150 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
35152 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
35153 for rs6000_gen_cell_microcode.
35155 2010-02-04 Richard Guenther <rguenther@suse.de>
35157 PR rtl-optimization/42952
35158 * dse.c (const_or_frame_p): Remove MEM handling.
35160 2010-02-04 Nick Clifton <nickc@redhat.com>
35162 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
35163 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
35164 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
35165 (mn10300_asm_output_mi_thunk): New function.
35166 (mn10300_can_output_mu_thunk): New function.
35167 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
35168 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
35169 (FUNCTION_ARG): Delete incorrect comment.
35171 2010-02-03 Jason Merrill <jason@redhat.com>
35174 * fold-const.c (operand_equal_p): Handle erroneous types.
35176 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
35178 * config/h8300/h8300.md (can_delay): Fix attibute condition.
35180 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
35182 PR rtl-optimization/42941
35183 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
35186 2010-02-03 Jason Merrill <jason@redhat.com>
35189 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
35191 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
35194 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
35195 (cselib_reset_table): Renamed from...
35196 (cselib_reset_table_with_next_value): ... this.
35197 (cselib_get_next_uid): Renamed from...
35198 (cselib_get_next_unknown_value): ... this.
35199 * cselib.c (next_uid): Renamed from...
35200 (next_unknown_value): ... this.
35201 (cselib_clear_table): Adjust.
35202 (cselib_reset_table): Adjust. Renamed from...
35203 (cselib_reset_table_with_next_value): ... this.
35204 (cselib_get_next_uid): Adjust. Renamed from...
35205 (cselib_get_next_unknown_value): ... this.
35206 (get_value_hash): Use hash.
35207 (cselib_hash_rtx): Likewise.
35208 (new_cselib_val): Adjust. Set and dump uid.
35209 (cselib_lookup_mem): Pass next_uid as hash.
35210 (cselib_subst_to_values): Likewise.
35211 (cselib_log_lookup): Dump uid.
35212 (cselib_lookup): Pass next_uid as hash. Adjust.
35213 (cselib_process_insn): Adjust.
35214 (cselib_init): Initialize next_uid.
35215 (cselib_finish): Adjust.
35216 (dump_cselib_table): Likewise.
35217 * dse.c (canon_address): Dump value uid.
35218 * print-rtl.c (print_rtx): Print value uid.
35219 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
35221 (dv_uid): New function, sort of renamed from...
35222 (dv_htab_hash): ... this, reimplemented in terms of it and...
35223 (dv_uid2hash): ... this. New.
35224 (variable_htab_eq): Drop excess assertions.
35225 (tie_break_pointers): Removed.
35226 (canon_value_cmp): Compare uids.
35227 (variable_post_merge_New_vals): Print uids.
35228 (vt_add_function_parameters): Adjust.
35229 (vt_initialize): Reset table. Adjust.
35231 2010-02-03 Richard Guenther <rguenther@suse.de>
35233 PR tree-optimization/42944
35234 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
35235 (call_may_clobber_ref_p_1): Likewise. Properly handle
35236 malloc and calloc clobbering errno.
35238 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
35240 * doc/invoke.texi: Fix name of sched1 dump.
35242 * opts.c (decode_options): Set flag_tree_switch_conversion
35243 only conditionally on optimize >= 2.
35245 * gcse.c: Assorted comment fixes in pass description.
35247 2010-02-03 Anthony Green <green@moxielogic.com>
35249 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
35250 nop padding in order to maintain alignment of storage location of
35251 target function address.
35252 (moxie_trampoline_init): Store target function address at newly
35254 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
35256 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
35258 2010-02-03 Richard Guenther <rguenther@suse.de>
35260 PR middle-end/42927
35261 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
35263 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35265 * config.gcc: Reenable check for obsolete targets.
35266 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
35267 mips-sgi-irix6.[0-4]*.
35269 2010-02-02 Nick Clifton <nickc@redhat.com>
35271 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
35272 constant size of 4 as being the same as 0.
35273 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
35274 can take values in the range 0..4.
35276 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
35279 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
35280 as _darwin10_Unwind_FindEnclosingFunction().
35281 * libgcc-libsystem.ver: New.
35283 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
35286 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
35287 implicitly set registers.
35289 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
35291 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
35292 (arm_override_options): Allow automatic selection of the thread
35293 pointer register if thumb2.
35294 (legitimize_pic_address): Improve code sequences for Thumb2.
35295 (arm_call_tls_get_addr): Likewise.
35296 (legitimize_tls_address): Likewise.
35297 * arm.md (pic_load_addr_arm): Delete. Replace with ...
35298 (pic_load_addr_32bit): ... this. New named pattern.
35299 * thumb2.md (pic_load_addr_thumb2): Delete.
35300 (pic_load_dot_plus_four): Delete.
35301 (tls_load_dot_plus_four): New named pattern.
35303 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35306 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
35307 Document fix for TLS bug.
35309 2010-01-31 Richard Guenther <rguenther@suse.de>
35311 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
35312 conservatively correct.
35314 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35318 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35320 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
35322 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
35324 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
35326 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
35328 * config.gcc: Adjust order of makefile fragments for mingw targets.
35330 2010-01-31 Richard Guenther <rguenther@suse.de>
35332 PR middle-end/42898
35333 * gimplify.c (gimplify_init_constructor): For volatile LHS
35334 initialize a temporary.
35336 2010-01-31 Matthias Klose <doko@ubuntu.com>
35338 * configure.ac: Fix __stack_chk_fail check for cross builds configured
35340 * configure: Regenerate.
35342 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
35344 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
35345 the same alias set and their sizes different constantness.
35346 (aliasing_component_refs_p): Revert 2009-10-24 change.
35348 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35350 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
35353 2010-01-29 Richard Guenther <rguenther@suse.de>
35355 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
35356 Assert we successfully updated the call.
35358 2010-01-29 Jakub Jelinek <jakub@redhat.com>
35360 PR rtl-optimization/42889
35361 * df.h (df_set_bb_dirty_nonlr): New prototype.
35362 * df-core.c (df_set_bb_dirty_nonlr): New function.
35363 * df-scan.c (df_insn_rescan): Call it instead of
35364 df_set_bb_dirty for DEBUG_INSNs.
35366 2010-01-29 Richard Guenther <rguenther@suse.de>
35368 PR middle-end/37448
35369 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
35370 quadratic behavior in most cases.
35372 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
35375 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
35376 in the call to gen_x86_movsicc_0_m1.
35378 2010-01-28 Richard Guenther <rguenther@suse.de>
35380 PR tree-optimization/42871
35381 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
35383 2010-01-28 Richard Guenther <rguenther@suse.de>
35385 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
35386 into call arguments.
35388 2010-01-28 Richard Guenther <rguenther@suse.de>
35390 PR middle-end/42883
35391 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
35392 the forwarder if the destination is an EH landing pad.
35394 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
35396 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
35397 block list passed to gimple_duplicate_sese_tail.
35398 (parallelize_loops): Avoid parallelization when the function
35399 has_nonlocal_label.
35400 Avoid parallelization when the preheader is IRREDUCIBLE.
35401 Try to optimize when estimated_loop_iterations_int is unresolved.
35402 Add the loop's location to the dump file.
35403 * tree-cfg.c (add_phi_args_after_redirect): Remove.
35404 (gimple_duplicate_sese_tail): Remove the check for the latch.
35405 Redirect nexits to the exit block.
35406 Remove handling of the incoming edges to the latch.
35407 Redirect the backedge from the copied latch to the exit bb.
35409 2010-01-28 Michael Matz <matz@suse.de>
35412 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
35413 Wrap force_reg into a sequence, emit it before user.
35415 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
35417 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
35419 (arm_legacy_rev): Likewise.
35420 (thumb_legacy_rev): Likewise.
35422 2010-01-27 Jakub Jelinek <jakub@redhat.com>
35424 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
35425 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
35426 on MEM's address failed, try avoid_constant_pool_reference and
35427 recurse if it returned something different.
35428 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
35429 address, try avoid_constant_pool_reference and recurse if it
35430 returned something different.
35431 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
35432 address and avoid_constant_pool_reference returned something
35433 different, don't set have_address.
35435 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
35438 * var-tracking.c (val_store): Add modified argument, obey it.
35440 (count_uses): Move down logging of main.
35441 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
35442 don't need resolution.
35443 (emit_notes_in_bb): Likewise.
35445 2010-01-27 Richard Guenther <rguenther@suse.de>
35447 PR middle-end/42878
35448 * tree-inline.c (remap_decl): Delay remapping of SSA name
35449 default definitions until we need them.
35451 2010-01-27 Jakub Jelinek <jakub@redhat.com>
35453 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
35454 (rs6000_delegitimize_address): New function.
35456 * config/s390/s390.c (s390_delegitimize_address): Call
35457 delegitimize_mem_from_attrs.
35459 PR middle-end/42874
35460 * tree-inline.c (cannot_copy_type_1): Removed.
35461 (copy_forbidden): Don't forbid copying of functions containing
35462 records/unions with variable length fields.
35464 2010-01-27 Christian Bruel <christian.bruel@st.com>
35468 * config/sh/sh.c (find_barrier): Increase length for non delayed
35469 conditional branches.
35471 2010-01-27 Matthias Klose <doko@ubuntu.com>
35473 * configure.ac (gnu-unique-object): Fix ldd version check.
35474 * configure: Regenerate.
35476 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35478 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
35480 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
35481 Test for HAVE_GNU_AS value.
35483 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35485 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
35486 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
35487 INT64_TYPE): Define.
35488 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
35489 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
35490 INT_LEAST64_TYPE): Define.
35491 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
35492 UINT_LEAST64_TYPE): Define.
35493 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
35494 INT_FAST64_TYPE): Define.
35495 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
35496 UINT_FAST64_TYPE): Define.
35497 (INTMAX_TYPE, UINTMAX_TYPE): Define.
35498 (INTPTR_TYPE, UINTPTR_TYPE): Define.
35499 (SIG_ATOMIC_TYPE): Define.
35501 2010-01-26 Richard Guenther <rguenther@suse.de>
35503 * df-scan.c (df_scan_set_bb_info): Remove assert.
35504 (df_insn_rescan_debug_internal): Merge asserts.
35505 (df_install_ref): Likewise.
35506 (df_mark_reg): Use bitmap_set_range.
35507 (df_hard_reg_used_p): Remove assert.
35508 (df_hard_reg_used_count): Likewise.
35510 2010-01-26 Richard Guenther <rguenther@suse.de>
35512 PR rtl-optimization/42685
35513 * web.c (web_main): Ignore DEBUG_INSNs.
35515 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
35517 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
35519 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
35520 Fix types of fndecl and arglist parameters.
35522 2010-01-26 Richard Guenther <rguenther@suse.de>
35524 PR middle-end/42806
35525 * tree-eh.c (unsplit_eh): Skip debug insns.
35527 2010-01-26 Richard Guenther <rguenther@suse.de>
35529 PR tree-optimization/42250
35530 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
35532 2010-01-26 Jakub Jelinek <jakub@redhat.com>
35535 * omp-low.c (expand_omp_sections): Only use single_pred if
35536 l2_bb is single_pred_p.
35538 2010-01-25 Christian Bruel <christian.bruel@st.com>
35541 * config/sh/sh.c (find_barrier): Increase length for non delayed
35542 conditional branches.
35543 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
35545 2010-01-24 David S. Miller <davem@davemloft.net>
35547 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
35548 define if not using GAS.
35549 * config/sparc/sparc.c (sparc_elf_asm_named_section):
35550 Likewise. Delete SECTION_MERGE code, which is only applicable
35553 2010-01-24 Mark Mitchell <mark@codesourcery.com>
35556 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
35557 mangling of va_list in system headers.
35559 2010-01-23 Toon Moene <toon@moene.org>
35561 * tree-predcom.c (combine_chains): Return NULL, not false.
35563 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
35565 * tree-loop-distribution.c (distribute_loop): Fix declaration and
35566 initialization of variable res to agree with return type.
35568 2010-01-22 Steve Ellcey <sje@cup.hp.com>
35570 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
35571 * tree-sra.c: Add include of expr.h.
35573 2010-01-22 Jakub Jelinek <jakub@redhat.com>
35575 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
35576 insert the debug stmt on the single non-EH edge from the stmt.
35578 2010-01-22 Richard Henderson <rth@redhat.com>
35581 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
35582 the RHS until after generate_subtree_copies has insertted its
35583 code before the current statement.
35585 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
35587 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
35589 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
35591 2010-01-21 Martin Jambor <mjambor@suse.cz>
35593 PR tree-optimization/42585
35594 * tree-sra.c (struct access): New field grp_total_scalarization.
35595 (dump_access): Dump the new field.
35596 (should_scalarize_away_bitmap): New variable.
35597 (cannot_scalarize_away_bitmap): Likewise.
35598 (sra_initialize): Allocate new bitmaps.
35599 (sra_deinitialize): Free new bitmaps.
35600 (create_access_1): New function.
35601 (create_access): Parts moved to create_access_1.
35602 (type_consists_of_records_p): New function.
35603 (completely_scalarize_record): Likewise.
35604 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
35605 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
35606 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
35608 (analyze_all_variable_accesses): Completely scalarize small eligible
35611 2010-01-21 Martin Jambor <mjambor@suse.cz>
35613 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
35615 2010-01-21 Andrew Haley <aph@redhat.com>
35617 * gcc.c (process_command): Move lang_specific_driver before
35618 setting cc_libexec_prefix.
35620 2010-01-21 Richard Guenther <rguenther@suse.de>
35622 PR middle-end/19988
35623 * fold-const.c (negate_expr_p): Pretend only negative
35624 real constants are easily negatable.
35626 2010-01-20 Janis Johnson <janis187@us.ibm.com>
35627 Jason Merrill <jason@redhat.com>
35629 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
35630 (TYPE_TRANSPARENT_AGGR): this, for union and record.
35631 * calls.c (initialize argument_information): Handle it.
35632 * c-common.c (handle_transparent_union_attribute): Use new name.
35633 * c-decl.c (finish_struct): Ditto.
35634 * c-typeck.c (type_lists_compatible_p): Ditto.
35635 (convert_for_assignment): Use new name and also handle record.
35636 * function.c (aggregate_value_p): Handle it.
35637 (pass_by_reference): Ditto.
35638 (assign_parm_data_types): Ditto.
35639 * print-tree.c (print_node): Ditto.
35640 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
35641 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
35642 * tree.c (first_field): New fn.
35644 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
35647 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
35648 even when linking statically, for now.
35650 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
35653 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
35654 without a cselib val.
35655 (count_uses): Accept MO_VAL_SET with no val on stores.
35656 (add_stores): Likewise.
35658 2010-01-20 Jakub Jelinek <jakub@redhat.com>
35660 * var-tracking.c (check_value_val): Add a compile time assertion.
35661 (dv_is_decl_p): Simplify.
35662 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
35663 gcc_assert if ENABLE_CHECKING.
35665 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
35668 * var-tracking.c: Include tree-flow.h.
35669 (mem_dies_at_call): New.
35670 (dataflow_set_preserve_mem_locs): Use it.
35671 (dataflow_set_remove_mem_locs): Likewise.
35672 (dump_var): Renamed from dump_variable. Adjust all callers.
35673 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
35674 * Makefile.in (var-tracking.o): Adjust deps.
35676 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
35678 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
35680 2010-01-20 Richard Guenther <rguenther@suse.de>
35682 PR tree-optimization/42717
35683 * tree-ssa-dce.c (get_live_post_dom): Remove.
35684 (forward_edge_to_pdom): Take an arbitrary edge to copy
35685 degenerate PHI args from.
35686 (remove_dead_stmt): Use the first post-dominator even if it
35687 does not contain live statements as redirection destination.
35689 2010-01-20 Richard Guenther <rguenther@suse.de>
35691 * tree-inline.c (estimate_num_insns): Handle EH builtins.
35693 2010-01-20 Jakub Jelinek <jakub@redhat.com>
35695 * sel-sched.c (create_speculation_check): Remove set but not used
35697 (try_transformation_cache): Remove set but not used variable ds.
35698 (calculate_privileged_insns): Remove set but not used variables
35699 cur_insn and min_spec_insn.
35700 (find_best_expr): Remove set but not used variable avail_n.
35701 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
35703 * cgraphunit.c (assemble_thunk): Remove set but not used variable
35705 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
35706 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
35707 new_scop_exit_edge.
35709 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
35712 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
35713 cpu types. Add support for *-sse3 cpu types.
35714 (x86_64-*-*): Ditto.
35716 2010-01-20 Jakub Jelinek <jakub@redhat.com>
35718 PR middle-end/42803
35719 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
35720 argument, call initializer_constant_valid_p_1 instead of
35721 initializer_constant_valid_p, pass CACHE to it, return NULL
35722 immediately if first call returns NULL.
35723 (initializer_constant_valid_p_1): New function.
35724 (initializer_constant_valid_p): Use it.
35726 2010-01-20 Thomas Quinot <quinot@adacore.com>
35728 * tree.def (PLACEHOLDER_EXPR): Fix comment.
35730 2010-01-20 Jakub Jelinek <jakub@redhat.com>
35732 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
35733 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
35734 (loc_list_from_tree): Don't handle unsigned division. Handle
35735 signed modulo using DW_OP_{over,over,div,mul,minus}.
35736 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
35737 modulo instead of signed.
35739 2010-01-20 DJ Delorie <dj@redhat.com>
35741 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
35743 (h8300_emit_stack_adjustment): Propogate it.
35745 (h8300_expand_prologue): Likewise.
35746 (h8300_expand_epilogue): Likewise.
35748 2010-01-19 Michael Matz <matz@suse.de>
35750 PR tree-optimization/41783
35751 * tree-data-ref.c (toplevel): Include flags.h.
35752 (dump_data_dependence_relation): Also dump the inputs if the
35753 result will be unknown.
35754 (split_constant_offset_1): Look through some conversions.
35755 * tree-predcom.c (determine_roots_comp): Restart a new chain if
35756 the offset from last element is too large.
35757 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
35758 (reassociate_to_the_same_stmt): Handle vector registers.
35759 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
35760 (e.g. conversions).
35761 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
35762 wide_prolog_niters argument, emit widening instructions.
35763 (vect_do_peeling_for_alignment): Adjust caller, use widened
35764 variant of the iteration cound.
35765 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
35767 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35770 * config/arm/neon-testgen.m (emit_automatics): New parameter
35771 features. Adjust for Fixed_return_reg feature.
35772 (test_intrinsic): Call emit_automatics with new feature.
35773 * config/arm/neon.ml: Update copyright years.
35774 (features): New Fixed_return_reg feature.
35775 (ops): Update feature for Vget_low.
35777 2010-01-19 Jakub Jelinek <jakub@redhat.com>
35779 PR tree-optimization/42719
35780 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
35784 * fwprop.c (all_uses_available_at): Return false if def_set dest
35785 is a REG that is used in def_insn.
35787 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
35789 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
35791 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
35792 Add argument names.
35794 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
35796 * target.h (struct gcc_target) <secondary_reload>: Change type
35797 of last argument to secondary_reload_info *.
35799 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
35802 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
35803 memory references with unaligned offsets. Remove CQImode handling.
35804 (unaligned_memory_operand): Return 1 for memory references with
35805 unaligned offsets. Remove CQImode handling.
35807 2010-01-18 Richard Guenther <rguenther@suse.de>
35809 PR middle-end/39954
35810 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
35813 2010-01-18 Richard Guenther <rguenther@suse.de>
35815 PR tree-optimization/42781
35816 * tree-ssa-structalias.c (find_what_var_points_to): Skip
35817 restrict processing only if the original variable was artificial.
35819 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
35821 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
35822 find number of popped argument bytes.
35824 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
35825 Fix the text that describes the return value for invalid insns.
35827 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
35829 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
35830 Clarify what 'cost of the -dependence' is. Fix quoting.
35832 * toplev.c (default_get_pch_validity): Rename argument to "sz".
35833 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
35835 2010-01-17 Jakub Jelinek <jakub@redhat.com>
35837 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
35838 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
35840 2010-01-17 Richard Guenther <rguenther@suse.de>
35842 PR middle-end/42248
35843 * function.c (split_complex_args): Take a VEC to modify.
35844 (assign_parms_augmented_arg_list): Build a VEC instead of
35845 a chain of PARM_DECLs.
35846 (assign_parms_unsplit_complex): Take a VEC of arguments.
35847 Do not fixup unmodified parms.
35848 (assign_parms): Deal with the VEC.
35849 (gimplify_parameters): Likewise.
35851 2010-01-17 Richard Guenther <rguenther@suse.de>
35853 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
35854 node existence check.
35855 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
35856 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
35857 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
35858 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
35859 (gimple_execute_on_growing_pred): Likewise.
35861 2010-01-17 Richard Guenther <rguenther@suse.de>
35863 PR tree-optimization/42773
35864 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
35865 (compute_antic_aux): Likewise.
35866 (compute_partial_antic_aux): Likewise.
35868 2010-01-17 Jie Zhang <jie.zhang@analog.com>
35871 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
35874 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
35876 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
35879 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
35880 Fix markup for strict argument.
35882 (TARGET_SCHED_REORDER2): Fix argument types.
35884 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
35885 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
35887 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
35888 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
35890 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
35893 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
35894 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
35895 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
35896 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
35897 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
35899 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
35901 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
35903 (TARGET_ASM_RELOC_RW_MASK): Add return type.
35904 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
35906 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
35908 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
35911 (TARGET_ASM_NAMED_SECTION): Fix argument list.
35913 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
35914 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
35916 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
35918 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
35920 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
35921 referring to it. Fix language.
35923 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
35925 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
35927 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
35929 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
35931 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
35932 '@var{stream}. Remove stray 'and'.
35934 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
35936 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
35938 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
35940 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
35941 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
35943 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
35944 Fix description of return value.
35945 Rename argument "sz" to "len."
35947 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
35948 Clarify meaning of 'true' return value.
35950 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
35952 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
35953 rep_mode versus mode_rep.
35955 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
35957 (TARGET_BUILTIN_DECL): Fix name.
35959 (TARGET_COMMUTATIVE_P): Fix type of first argument.
35961 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
35963 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
35965 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
35967 (TARGET_RELAXED_ORDERING): Use @deftypevr.
35969 (TARGET_GET_DRAP_RTX): Note that this is a hook.
35972 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
35973 Rename argument tm_fn to md_fn.
35975 (TARGET_OPTION_PRINT): Fix argument list.
35977 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
35980 * config/i386/i386.c (ix86_fixup_binary_operands):
35981 Revert FMA4 fixup of operands.
35983 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35986 * Makefile.in (write_entries_to_file, install-plugin):
35987 Use \012 instead of \n with tr.
35989 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
35991 * configure.ac (HAVE_AS_REF): New C macro.
35992 * configure: Regenerate.
35993 * config.in: Likewise.
35994 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
35996 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
35999 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
36001 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
36003 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
36005 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
36007 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
36009 (TARGET_IN_SMALL_DATA_P): Fix argument type.
36011 (TARGET_BINDS_LOCAL_P): Fix argument type.
36013 (TARGET_ASM_FILE_END): Use prototype.
36015 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
36017 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
36019 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
36021 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
36023 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
36024 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
36026 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
36027 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
36029 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
36030 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
36031 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
36032 (TARGET_ADDR_SPACE_CONVERT): Likewise.
36034 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
36036 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
36038 (TARGET_INIT_BUILTINS): Use prototype.
36040 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
36041 Put 'const char *' in braces. Fix parameter types.
36042 (TARGET_INVALID_CONVERSION): Fix parameter types.
36043 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
36044 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
36046 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
36049 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
36051 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
36053 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
36055 * doc/tm.texi (TARGET_HELP): Fix return type.
36057 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
36058 in braces. Fix argument types.
36060 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
36062 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
36064 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
36066 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
36067 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
36069 (TARGET_MANGLE_TYPE): Fix argument types.
36071 (TARGET_IRA_COVER_CLASSES): Use prototype.
36073 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
36075 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
36077 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
36079 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
36081 (TARGET_CALLEE_COPIES): Fix argument types.
36083 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
36085 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
36087 (TARGET_FUNCTION_VALUE): Fix argument types.
36089 (TARGET_RETURN_IN_MSB): Fix argument type.
36091 (TARGET_RETURN_IN_MEMORY): Fix argument types.
36093 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
36095 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
36097 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
36098 agree with return type.
36100 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
36102 2010-01-15 Jing Yu <jingyu@google.com>
36104 PR rtl-optimization/42691
36105 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
36106 a pseudo to a constant and are merged, and adjust comments.
36108 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
36110 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
36112 2010-01-15 Richard Guenther <rguenther@suse.de>
36114 PR middle-end/42739
36115 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
36116 labels of computed or non-local gotos to the destination.
36117 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
36118 landing pad label is the first label.
36120 2010-01-15 Richard Guenther <rguenther@suse.de>
36122 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
36124 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
36127 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
36128 to allow generation of the xssqrtdp instruction on power7.
36129 (sqrtdf2_fpr): Ditto.
36131 2010-01-14 Jakub Jelinek <jakub@redhat.com>
36133 PR middle-end/42674
36134 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
36135 functions with noreturn attribute.
36138 * varasm.c (declare_weak): Add weak attribute to decl if it
36139 doesn't have one already.
36140 (assemble_external): Only add decls to weak_decls if they also
36141 have weak attribute.
36143 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
36145 * var-tracking.c (var_reg_delete): Don't delete the association
36146 between REGs and values or one-part variables if the register
36149 2010-01-14 Jakub Jelinek <jakub@redhat.com>
36152 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
36153 because its first operand is a non-localized variable.
36155 2010-01-14 Martin Jambor <mjambor@suse.cz>
36157 PR tree-optimization/42706
36158 * tree-sra.c (encountered_recursive_call): New variable.
36159 (encountered_unchangable_recursive_call): Likewise.
36160 (sra_initialize): Initialize both new variables.
36161 (callsite_has_enough_arguments_p): New function.
36162 (scan_function): Call decl and flags check only for IPA-SRA, check
36163 whether there is a recursive call and whether it has enough arguments.
36164 (all_callers_have_enough_arguments_p): New function.
36165 (convert_callers): Look for recursive calls only when
36166 encountered_recursive_call is set.
36167 (ipa_early_sra): Bail out either if
36168 !all_callers_have_enough_arguments_p or
36169 encountered_unchangable_recursive_call.
36171 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36173 * sel-sched.c: Add 2010 to copyright years.
36174 * sel-sched-ir.c: Likewise.
36175 * sel-sched-ir.h: Likewise.
36177 2010-01-14 Martin Jambor <mjambor@suse.cz>
36179 PR tree-optimization/42714
36180 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
36181 constructors specially.
36183 2010-01-14 Andi Kleen <ak@linux.intel.com>
36185 * config/i386/drivers-i386.c (detect_caches_intel):
36186 Add l2sizekb parameter and fill in.
36187 (host_detect_local_cpu): Add l2sizekb, fill in.
36188 Add Atom small cache heuristic.
36190 2010-01-14 Andi Kleen <ak@linux.intel.com>
36192 * config/i386/drivers-i386.c (detect_caches_cpuid4):
36193 Add level3 parameter and fill in.
36194 (detect_caches_intel): Handle level3 cache.
36196 2010-01-14 Andi Kleen <ak@linux.intel.com>
36198 * config/i386/drivers-i386.c (host_detect_local_cpu):
36199 Fix core duo detection.
36201 2010-01-14 Andi Kleen <ak@linux.intel.com>
36203 * config/i386/drivers-i386.c (host_detect_local_cpu):
36204 Fix Atom detection.
36206 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36208 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
36209 (rs6000_variable_issue_1): this. Use...
36210 (rs6000_variable_issue): here. Reimplement. Print debug info.
36212 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36214 * sel-sched-ir.c (sel_restore_other_notes): Rename to
36215 sel_restore_notes. Update all callers. Call reemit_notes
36218 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
36220 PR rtl-optimization/42246
36221 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
36224 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
36226 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
36227 all successors is the same as number of successors in current region.
36229 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36231 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
36232 to rename is not separable. Otherwise check that its LHS is not NULL.
36234 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36236 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
36238 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36240 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
36241 available registers when failed to discover LHS register class.
36242 Fix indentation. Update comment.
36244 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
36245 Alexander Monakov <amonakov@ispras.ru>
36247 PR rtl-optimization/42389
36248 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
36250 (advance_state_on_fence): Likewise.
36251 (sel_target_adjust_priority): Print debug output only when
36252 sched_verbose >= 4, not 2.
36253 (get_expr_cost): Do not issue all unique insns on the next cycle.
36254 (fill_insns): Initialize can_issue_more from the value saved
36256 * sel-sched-ir.c (flist_add): New parameter issue_more.
36257 Init FENCE_ISSUE_MORE with it.
36258 (merge_fences): Likewise.
36259 (init_fences): Update call to flist_add.
36260 (add_to_fences, add_clean_fence_to_fences)
36261 (add_dirty_fence_to_fences): Likewise.
36262 (move_fence_to_fences): Update call to merge_fences.
36263 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
36265 * sel-sched-ir.h (struct _fence): New field issue_more.
36266 (FENCE_ISSUE_MORE): New accessor macro.
36268 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
36270 PR rtl-optimization/42388
36271 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
36272 that have no predecessors nor successors. Do not call move_bb_info
36273 for empty blocks outside of current region.
36275 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36277 PR rtl-optimization/42294
36278 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
36279 * sel-sched.c (move_exprs_to_boundary): Transitively add all
36280 originators' originators.
36282 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36284 PR rtl-optimization/39453
36285 PR rtl-optimization/42246
36286 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
36288 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
36290 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
36291 Alexander Monakov <amonakov@ispras.ru>
36293 PR middle-end/42245
36294 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
36295 (maybe_tidy_empty_bb): ... here. Make static. Add new
36296 argument. Update all callers.
36297 (tidy_control_flow): ... and here. Recompute topological order
36298 of basic blocks in region if necessary.
36299 (sel_redirect_edge_and_branch): Change return type. Return true
36300 if topological order might have been invalidated.
36301 (purge_empty_blocks): Export and move from...
36302 * sel-sched.c (purge_empty_blocks): ... here.
36303 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
36304 (maybe_tidy_empty_bb): Delete prototype.
36305 (purge_empty_blocks): Declare.
36307 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
36309 PR rtl-optimization/42249
36310 * sel-sched.c (try_replace_dest_reg): When chosen register
36311 and original register is the same, do not bail out early, but
36312 still check all original insns for validity of replacing destination
36313 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
36316 2010-01-14 Jakub Jelinek <jakub@redhat.com>
36319 Port from no-undefined-overflow branch:
36320 2009-03-09 Richard Guenther <rguenther@suse.de>
36322 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
36324 2010-01-14 Richard Guenther <rguenther@suse.de>
36327 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
36329 2010-01-14 Ira Rosen <irar@il.ibm.com>
36331 PR tree-optimization/42709
36332 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
36333 as scalar type in creation of constant vector operand.
36335 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36338 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
36339 (check-parallel-%): Match `testsuite' directory component only
36342 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
36344 PR translation/39521
36345 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
36348 2010-01-13 Richard Guenther <rguenther@suse.de>
36350 PR tree-optimization/42730
36351 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
36354 2010-01-13 Steve Ellcey <sje@cup.hp.com>
36357 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
36358 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
36361 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
36363 * config/bfin/libgcc-bfin.ver: Regenerate based on current
36364 libgcc-std.ver. Add entries for ___smulsi3_highpart and
36365 ___umulsi3_highpart.
36367 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
36368 rather than schedule_insns if the pass is enabled.
36370 2010-01-13 Martin Jambor <mjambor@suse.cz>
36372 PR tree-optimization/42704
36373 * tree-sra.c (sra_modify_assign): Do not delete assignments to
36376 2010-01-13 Martin Jambor <mjambor@suse.cz>
36378 PR tree-optimization/42703
36379 * tree-sra.c (analyze_access_subtree): Check that we can build a
36380 reference to the original data within the aggregate.
36382 2010-01-13 Richard Guenther <rguenther@suse.de>
36384 PR tree-optimization/42705
36385 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
36387 2010-01-13 Richard Guenther <rguenther@suse.de>
36389 PR middle-end/42716
36390 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
36392 2010-01-13 Jakub Jelinek <jakub@redhat.com>
36395 * var-tracking.c (values_to_unmark): New variable.
36396 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
36397 values_to_unmark vector. Moved body to...
36398 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
36399 instead queue it into values_to_unmark vector.
36400 (vt_find_locations): Free values_to_unmark vector.
36402 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
36404 * config/s390/s390.c (override_options): Set
36405 default of max-pending-list-length to 256
36407 2010-01-13 Richard Guenther <rguenther@suse.de>
36410 * tree-pass.h (PROP_gimple_lcx): New.
36411 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
36412 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
36413 before the final cleanup_eh.
36414 (dump_properties): Dump PROP_gimple_lcx.
36415 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
36416 (tree_lower_complex_O0): Remove.
36417 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
36418 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
36419 tree_lower_complex, schedule TODO_update_ssa.
36420 * lto-streamer-out.c (output_function): Stream the functions
36422 * lto-streamer-in.c (input_function): Likewise.
36423 (lto_read_body): Do not override them here.
36425 2010-01-12 Joseph Myers <joseph@codesourcery.com>
36428 * c-typeck.c (build_c_cast): Fold value cast to union type before
36429 wrapping it in a CONSTRUCTOR.
36431 2010-01-12 Jakub Jelinek <jakub@redhat.com>
36433 PR rtl-optimization/42699
36434 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
36437 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36439 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
36440 SUBTARGET_WARN_UNUSED_SPEC): Move ...
36441 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
36442 SUBTARGET_WARN_UNUSED_SPEC): ... here
36443 * config/mips/iris5.h (LIBGCC_SPEC): Define.
36445 2010-01-12 Julian Brown <julian@codesourcery.com>
36447 * config/arm/neon-schedgen.ml (Utils): Don't try to
36448 open missing module.
36449 (find_with_result): New.
36451 2010-01-12 Jakub Jelinek <jakub@redhat.com>
36454 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
36455 sharing when canonicalizing ({lt,ge}u (plus a b) b).
36457 PR tree-optimization/42645
36458 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
36459 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
36460 decl_map, set processing_debug_stmt to -1 and return name without
36463 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
36465 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
36466 binutils version, and reword target configuration description.
36468 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
36470 * config/avr/avr.h (LINKER_NAME): Remove.
36472 2010-01-11 Janis Johnson <janis187@us.ibm.com>
36475 * config/rs6000/rs6000.c (rs6000_override_options): On targets
36476 that support VSX, warn for -mno-altivec if vsx is not disabled,
36479 2010-01-11 Joseph Myers <joseph@codesourcery.com>
36480 Shujing Zhao <pearly.zhao@oracle.com>
36482 PR translation/42469
36483 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
36484 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
36485 character between option name and help text.
36486 * c.opt (imultilib): Likewise.
36488 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
36490 * lto-streamer-out.c (output_unreferenced_globals): Output static
36493 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
36495 PR rtl-optimization/42621
36496 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
36497 optimizing for size.
36498 (duplicate_computed_gotos): Remove now-redundant check.
36500 2010-01-10 Steve Ellcey <sje@cup.hp.com>
36503 * configure.ac: Save and restore LDFLAGS and LIBS
36504 * configure: Regenerate.
36506 2010-01-10 Richard Guenther <rguenther@suse.de>
36508 PR middle-end/42667
36509 * builtins.c (fold_builtin_strlen): Add type argument and
36510 convert the resulting length to it.
36511 (fold_builtin_1): Adjust.
36513 2010-01-09 Jakub Jelinek <jakub@redhat.com>
36515 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
36516 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
36518 (num_insns_constant_wide): Adjust for that change.
36520 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
36523 * web.c (union_defs): Add used argument, to combine uses of
36524 uninitialized regs.
36525 (entry_register): Adjust type and tests of used argument.
36526 (web_main): Widen used for new use. Pass it to union_defs.
36527 * df.h (union_defs): Adjust prototype.
36529 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
36532 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
36533 uses in new incoming argument. Free body.
36534 (reset_debug_uses_in_loop): New.
36535 (analyze_insn_to_expand_var): Call the latter if the former found
36536 anything. Fix whitespace. Reject invalid dest overlaps before
36537 going through all insns in the loop.
36539 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
36542 * haifa-sched.c (dying_use_p): Debug insns don't count.
36544 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
36546 PR middle-end/42363
36547 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
36548 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
36549 (verify_gimple_call): Reject LHS in noreturn calls.
36551 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
36555 * tree-vect-loop-manip.c (adjust_info): New type.
36556 (adjust_vec): New pointer to vector.
36557 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
36558 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
36559 (slpeel_update_phis_for_duplicate_loop): Use them.
36560 (slpeel_update_phi_nodes_for_guard1): Likewise.
36561 (slpeel_update_phi_nodes_for_guard2): Likewise.
36562 (slpeel_tree_peel_loop_to_edge): Likewise.
36563 (vect_update_ivs_after_vectorizer): Likewise.
36565 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
36567 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
36568 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
36570 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
36572 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
36573 bogus uninitialized warning.
36575 2010-01-09 Richard Guenther <rguenther@suse.de>
36577 PR middle-end/42512
36578 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
36579 the evolution is compatible with the initial condition.
36581 2010-01-09 Jakub Jelinek <jakub@redhat.com>
36583 * gcc.c (process_command): Update copyright notice dates.
36584 * gcov.c (print_version): Likewise.
36585 * gcov-dump.c (print_version): Likewise.
36586 * mips-tfile.c (main): Likewise.
36587 * mips-tdump.c (main): Likewise.
36589 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
36592 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
36594 (rotlhi3_8): Delete.
36596 (rotlsi3_8): Delete.
36597 (rotlsi3_16): Delete.
36598 (rotlsi3_24): Delete.
36599 (rotl<mode>3): New.
36600 (*rotw<mode>3): New.
36601 (*rotb<mode>3): New.
36602 * config/avr/avr.c (avr_rotate_bytes): New function.
36603 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
36605 2010-01-08 Steve Ellcey <sje@cup.hp.com>
36608 * configure.ac: Modify -rdynamic check.
36609 * configure: Regenerate.
36611 2010-01-08 DJ Delorie <dj@redhat.com>
36613 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
36614 register popping order.
36616 2010-01-08 Richard Guenther <rguenther@suse.de>
36619 * c.opt (fsigned-char): Also let LTO handle this option.
36620 (funsigned-char): Likewise.
36622 2010-01-07 Richard Guenther <rguenther@suse.de>
36624 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
36625 (gimple_op): Likewise.
36626 (gimple_op_ptr): Likewise.
36627 (gimple_assign_set_lhs): Remove gcc_assert.
36628 (gimple_assign_set_rhs1): Likewise.
36629 (gimple_assign_set_rhs2): Likewise.
36630 (gimple_call_set_lhs): Likewise.
36631 (gimple_call_set_fn): Likewise.
36632 (gimple_call_set_fndecl): Likewise.
36633 (gimple_call_fndecl): Likewise.
36634 (gimple_call_return_type): Likewise.
36635 (gimple_call_set_chain): Likewise.
36636 (gimple_call_num_args): Likewise.
36637 (gimple_call_set_arg): Likewise.
36638 (gimple_cond_set_code): Likewise.
36639 (gimple_cond_set_lhs): Likewise.
36640 (gimple_cond_set_rhs): Likewise.
36641 (gimple_cond_set_true_label): Likewise.
36642 (gimple_cond_set_false_label): Likewise.
36643 (gimple_label_set_label): Likewise.
36644 (gimple_goto_set_dest): Likewise.
36645 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
36646 (gimple_debug_bind_get_value): Likewise.
36647 (gimple_debug_bind_get_value_ptr): Likewise.
36648 (gimple_debug_bind_set_var): Likewise.
36649 (gimple_debug_bind_set_value): Likewise.
36650 (gimple_debug_bind_reset_value): Likewise.
36651 (gimple_debug_bind_has_value_p): Likewise.
36652 (gimple_return_retval_ptr): Remove gcc_assert.
36653 (gimple_return_retval): Likewise.
36654 (gimple_return_set_retval): Likewise.
36655 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
36656 (safe_referenced_var_iterator): Remove.
36657 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
36658 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
36659 (fill_referenced_var_vec): Remove.
36660 (first_readonly_imm_use): Remove redundant gcc_assert.
36661 (phi_arg_index_from_use): Combine gcc_asserts.
36662 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
36663 (first_imm_use_stmt): Remove redundant gcc_assert.
36664 * tree-cfg.c (verify_gimple_call): Verify function and chain
36665 operands. Verify arguments.
36666 (verify_types_in_gimple_stmt): Verify condition code and labels.
36668 2010-01-07 Richard Guenther <rguenther@suse.de>
36670 PR tree-optimization/42641
36671 * sese.c (rename_map_elt_info): Use the SSA name version, do
36674 2010-01-07 Jakub Jelinek <jakub@redhat.com>
36676 PR tree-optimization/42625
36677 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
36678 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
36680 2010-01-07 Duncan Sands <baldrick@free.fr>
36682 * Makefile.in (PLUGIN_HEADERS): Add version.h.
36684 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
36687 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
36688 note itself is not function_invariant_p.
36690 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
36692 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
36693 Do not add the DF_NOTE problem.
36694 * store-motion.c (execute_rtl_store_motion): Likewise.
36696 2010-01-07 Martin Jambor <mjambor@suse.cz>
36698 PR tree-optimization/42157
36699 * tree-sra.c (compare_access_positions): Stabilize sort if both
36700 accesses have integer types, return zero immediately if they are the
36703 2010-01-06 Richard Henderson <rth@redhat.com>
36705 PR middle-end/41883
36706 * haifa-sched.c (add_to_note_list): Merge into ...
36707 (concat_note_lists): ... here, and ...
36708 (unlink_other_notes, rm_other_notes): Merge into...
36709 (remove_notes): ... here. Create REG_SAVE_NOTEs for
36710 NOTE_INSN_EPILOGUE_BEG.
36712 2010-01-06 Richard Guenther <rguenther@suse.de>
36714 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
36715 not inline regular functions into always-inline functions.
36717 2010-01-06 Nick Clifton <nickc@redhat.com>
36719 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
36720 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
36722 (OVERRIDE_OPTIONS): Delete.
36723 (OPTIMIZATION_OPTIONS): Define.
36724 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
36725 * config/rx/rx.c (rx_handle_option): Issue an error message if
36726 -mcpu=rx200 and -fpu are used together.
36727 (rx_set_optimization_options): New function. Issue an error
36728 message if an optimization attribute attempts to reset the FPU/
36729 math optimization pairing.
36730 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
36731 * config/rx/rx.opt: Set the default to 32-bit doubles.
36732 * config/rx/t-rx: Add multilibs for -nofpu option.
36733 * doc/invoke.texi: Update documentation of RX options.
36735 2010-01-06 Richard Guenther <rguenther@suse.de>
36737 * tree-ssa-pre.c (name_to_id): New global.
36738 (alloc_expression_id): Simplify SSA name handling.
36739 (lookup_expression_id): Likewise.
36740 (init_pre): Zero name_to_id.
36741 (fini_pre): Free it.
36743 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
36745 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
36747 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
36750 * config/i386/sse.md (smaxv2di3): New.
36751 (umaxv2di3): Likewise.
36752 (sminv2di3): Likewise.
36753 (uminv2di3): Likewise.
36755 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
36758 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
36759 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
36760 (legitimize_tls_address): Likewise.
36761 (sparc_tls_referenced_p): Likewise.
36762 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
36763 and adjust calls to legitimize_pic_address.
36764 (legitimate_constant_p) Use sparc_tls_referenced_p.
36765 (legitimate_pic_operand_p): Likewise.
36766 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
36767 (sparc_tls_symbol_ref_1): Delete.
36768 (sparc_tls_referenced_p): Make static, recognize specific patterns.
36769 (legitimize_tls_address): Make static, handle CONST patterns.
36770 (legitimize_pic_address): Make static, remove unused parameter and
36771 adjust recursive calls.
36772 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
36773 and adjust call to legitimize_pic_address.
36774 (sparc_output_mi_thunk): Likewise.
36776 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
36777 H.J. Lu <hongjiu.lu@intel.com>
36780 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
36781 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
36782 operands to make them signed.
36785 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
36788 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
36789 GTU to GT for V4SI and V2DI.
36791 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
36792 (umin<mode>3): Removed.
36794 (uminv4si3): Likewise.
36796 2010-01-05 Martin Jambor <mjambor@suse.cz>
36798 PR tree-optimization/42462
36799 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
36800 current_function_decl to helper functions and macros.
36802 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36805 * flags.h: Don't include real.h.
36806 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
36807 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
36808 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
36809 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
36810 * dominance.c: Update copyright.
36811 * gimple.c (walk_gimple_op): Remove inline.
36812 * tree-ssa-reassoc.c: Include real.h.
36813 * Makefile.in (FLAGS_H): Remove $(REAL_H).
36814 (tree-ssa-reassoc.o): Depend on $(REAL_H).
36816 2010-01-05 Nick Clifton <nickc@redhat.com>
36818 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
36819 register to push into the stack frame when the accumulator has to
36820 be saved during interrupts.
36822 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
36824 * doc/invoke.texi: Remove the documentation about option
36825 -Wunreachable-code.
36826 * common.opt (Wunreachable-code): Preserved for backward
36828 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
36829 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
36830 the backward compatibility flag section.
36832 2010-01-05 Richard Guenther <rguenther@suse.de>
36834 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
36836 2010-01-05 Jakub Jelinek <jakub@redhat.com>
36839 * cfgexpand.c (expand_one_var): Diagnose too large variables.
36841 PR tree-optimization/42508
36842 * tree-sra.c (convert_callers): Check for recursive call
36843 by comparing cgraph nodes instead of decls.
36844 (modify_function): Call ipa_modify_formal_parameters also
36845 on all same_body aliases.
36847 * cgraphunit.c (cgraph_materialize_all_clones): Compare
36848 cgraph nodes when checking for same_body aliases.
36850 2010-01-05 Richard Guenther <rguenther@suse.de>
36852 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
36853 allocation and lookup.
36854 (get_or_alloc_expr_for_constant): Likewise.
36855 (phi_translate): Sink allocation.
36857 2010-01-04 Richard Guenther <rguenther@suse.de>
36859 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
36860 a new entry only if needed.
36861 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
36862 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
36864 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
36866 (phi_translate): Handle CONSTANTs early.
36868 2010-01-04 Martin Jambor <mjambor@suse.cz>
36870 PR tree-optimization/42398
36871 * tree-sra.c (struct access): Removed flag grp_different_types.
36872 (dump_access): Do not dump the removed flag.
36873 (sort_and_splice_var_accesses): Do not set the removed flag.
36874 (sra_modify_expr): Check for type compatibility directly.
36876 2010-01-04 Martin Jambor <mjambor@suse.cz>
36878 PR tree-optimization/42366
36879 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
36880 edges with variable number of parameters.
36881 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
36882 flag instead of asserting it.
36883 (ipa_read_node_info): Read uses_analysis_done flag.
36885 2010-01-04 Richard Guenther <rguenther@suse.de>
36887 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
36888 iterative_hash_* as intended.
36889 (vn_reference_compute_hash): Likewise. Simplify hashing
36891 (vn_reference_lookup_2): Likewise.
36892 (vn_nary_op_compute_hash): Likewise.
36893 (vn_phi_compute_hash): Likewise.
36894 (expressions_equal_p): Remove strange code.
36895 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
36896 (pre_expr_hash): Likewise. Simplify hashing SSA names.
36897 (bitmap_insert_into_set_1): Take value-id as parameter.
36898 (add_to_value): Pass it.
36899 (bitmap_insert_into_set): Likewise.
36900 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
36902 2010-01-04 Jakub Jelinek <jakub@redhat.com>
36905 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
36906 (do_self_spec): For switches with SWITCH_IGNORE set set also
36907 SWITCH_IGNORE_PERMANENTLY.
36908 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
36911 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
36913 * lto-streamer-out.c (output_unreferenced_globals): Output the full
36914 tree of an unreferenced global var.
36916 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
36919 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
36920 GTU to GT for V4SI and V2DI.
36922 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
36923 (umin<mode>3): Removed.
36925 (uminv4si3): Likewise.
36927 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
36930 * collect2.c (main): Turn on trace in collect2 if -v is passed
36933 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
36935 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
36936 description of expression operand.
36938 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
36940 * configure.ac: Add install-html to target_list for Make-hooks.
36941 * configure: Regenerate.
36942 * fortran/Make-lang.in (F95_HTMLFILES): New.
36943 (fortran.html): Use it.
36944 (fortran.install-html): New.
36945 * Makefile.in (install-html): Add lang.install-html.
36946 * java/Make-lang.in (JAVA_HTMLFILES): New.
36947 (java.html): Use it.
36948 (java.install-html): New.
36949 * objc/Make-lang.in (objc.install-html): New.
36950 * objcp/Make-lang.in (obj-c++.install-html): New.
36951 * cp/Make-lang.in (c++.install-html): New.
36952 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
36953 * lto/Make-lang.in (lto.install-html): New.
36955 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
36958 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
36960 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
36962 PR rtl-optimization/41862
36963 * store-motion.c (store_killed_in_insn, compute_store_table,
36964 remove_reachable_equiv_notes, replace_store_insn,
36965 build_store_vectors): Ignore all DEBUG_INSNs.
36967 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
36970 * common.opt: Add dumpdir.
36972 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
36974 (option_map): Add --dumpdir.
36976 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
36978 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
36980 * opts.c (decode_options): Try dump_dir_name first if
36981 dump_base_name isn't an absolute path.
36982 (common_handle_option): Handle OPT_dumpdir.
36984 * toplev.c (dump_dir_name): New.
36985 (print_switch_values): Also ignore -dumpdir.
36987 * toplev.h (dump_dir_name): New.
36989 2010-01-03 Richard Guenther <rguenther@suse.de>
36991 PR tree-optimization/42589
36992 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
36993 double-word expansion of bswap32.
36995 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
36997 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
36998 with BLOCK_FOR_INSN.
36999 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
37000 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
37001 noce_process_if_block): Likewise.
37002 * gcse.c (compute_local_properties, insert_expr_in_table,
37003 insert_set_in_table, canon_list_insert, find_avail_set,
37004 pre_insert_copy_insn): Likewise.
37006 * basic-block.h (BLOCK_NUM): Move from here...
37007 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
37009 2010-01-03 Richard Guenther <rguenther@suse.de>
37011 PR tree-optimization/42438
37012 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
37013 contains_may_not_return_call flag.
37014 (BB_MAY_NOTRETURN): New.
37015 (valid_in_sets): Trapping nary operations are not valid
37016 in blocks that may not return.
37017 (insert_into_preds_of_block): Remove check for trapping expressions.
37018 (compute_avail): Compute also BB_MAY_NOTRETURN.
37020 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
37022 * doc/invoke.texi: Add 2010 to copyright years.
37024 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
37026 * config/sparc/sparc.c: Fix formatting nits.
37028 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
37029 Alexander Monakov <amonakov@ispras.ru>
37031 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
37033 2010-01-02 Richard Guenther <rguenther@suse.de>
37035 PR middle-end/42577
37036 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
37037 (simplify_switch_using_ranges): Mark to be removed edges
37040 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37042 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
37044 * collect2.c (scan_libraries): Add missing argument in call to
37047 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
37050 * config/alpha/predicates.md (aligned_memory_operand): Return false
37052 (unaligned_memory_operand): Return true for CQImode.
37053 * config/alpha/alpha.c (get_aligned_mem): Assert that location
37054 doesn not cross aligned SImode word boundary.
37056 2010-01-02 Anatoly Sokolov <aesok@post.ru>
37058 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
37060 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
37061 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
37063 2010-01-02 Richard Guenther <rguenther@suse.de>
37066 * toplev.c (compile_file): Emit LTO marker properly. Change
37067 it to __gnu_lto_v1.
37068 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
37070 2010-01-01 Richard Guenther <rguenther@suse.de>
37073 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
37075 2010-01-01 Richard Guenther <rguenther@suse.de>
37078 * c-decl.c (grokdeclarator): For zero-size arrays force
37079 structural equality checks as layout_type does.
37081 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
37083 * builtins.c: Update copyright to 2010.
37085 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
37088 * lto-streamer-out.c (produce_asm): Revert the last change.
37089 (copy_function): Likewise.
37091 * lto-streamer.c (lto_get_section_name): Skip any leading
37094 2010-01-01 Richard Guenther <rguenther@suse.de>
37096 PR middle-end/42559
37097 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
37101 Copyright (C) 2010 Free Software Foundation, Inc.
37103 Copying and distribution of this file, with or without modification,
37104 are permitted in any medium without royalty provided the copyright
37105 notice and this notice are preserved.