1 2010-11-22 Richard Henderson <rth@redhat.com>
4 * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
5 return the address register extracted.
6 (crx_decompose_address): Update the extracted address register.
8 2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
11 * gcc.c (main): Don't crash when lto-wrapper program is not found.
13 2010-11-22 Joern Rennecke <amylaar@spamcop.net>
16 * config/picochip/picochip.c (picochip_secondary_reload): Make static.
17 * config/picochip/picochip-protos.h: Don't include "target.h" .
18 (picochip_secondary_reload): Don't declare.
21 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
22 * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
25 2010-11-22 H.J. Lu <hongjiu.lu@intel.com>
28 * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
29 (source_dot_c_frul): Likewise.
31 2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
33 * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
35 2010-11-22 Paolo Bonzini <bonzini@gnu.org>
38 * Makefile.in (fwprop.o) Add sparseset.h.
39 * fwprop.c: Include sparseset.h
40 (struct find_occurrence_data, find_occurrence_callback,
41 find_occurrence): Remove.
42 (active_defs, active_defs_check, register_active_defs,
43 update_df_init, update_uses): New.
45 (try_fwprop_subst, forward_propagate_asm): Add calls to
46 update_df_init and update_df.
47 (fwprop_init): Allocate active_defs and active_defs_check.
48 (fwprop_done): Free them.
49 (fwprop, fwprop_addr): Adjust comments.
50 * df.h (df_uses_create): Declare.
51 * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
52 (df_ref_create): Return result of df_ref_create_structure directly.
53 (df_ref_create_structure): Call df_install_ref_incremental when
54 no collection_rec is passed.
55 (df_ref_record): Do not create multiword hard reg info when no
56 collection_rec is passed.
57 (df_uses_create): New.
59 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
62 * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
65 2010-11-22 Richard Guenther <rguenther@suse.de>
67 * gimple-fold.c (maybe_fold_reference): When canonicalizing
68 MEM_REFs, preserve volatileness.
69 * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
72 2010-11-22 Richard Guenther <rguenther@suse.de>
74 * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
76 2010-11-22 Alexander Monakov <amonakov@ispras.ru>
78 PR rtl-optimization/45652
79 * alias.c (get_reg_base_value): New.
80 * rtl.h (get_reg_base_value): Add prototype.
81 * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with
82 non-null REG_BASE_VALUE for renaming.
84 2010-11-22 Jeremie Salvucci <jeremie.salvucci@free.fr>
85 Basile Starynkevitch <basile@starynkevitch.net>
87 * gengtype.c: Include xregex.h and obstack.h
88 Added comments about role of get_output_file_with_visibility and
89 our regexpr machinery.
90 (frul_actionrout_t, struct file_rule_st): New.
91 (hader_dot_h_frul, source_dot_c_frul): New functions.
92 (NULL_REGEX, NULL_FRULACT): New.
94 (matching_file_name_substitute): New function.
95 (get_output_file_with_visibility): Updated comments and rewritten
96 to use the new files_rules machinery.
98 * Makefile.in (XREGEX_H): Added variable.
99 (build/gengtype.o): Added dependencies for xregex.h and obstack.h
101 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
103 * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
105 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
107 * target.def (conditional_register_usage): Define.
108 * reginfo.c (init_reg_sets_1): Call
109 targetm.conditional_register_usage.
110 * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
111 * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
112 for making it a hook.
113 * doc/tm.texi: Regenerate.
114 * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
115 * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
117 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
118 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
119 * config/arc/arc.c (arc_conditional_register_usage): ...here.
121 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
122 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
123 * config/arm/arm.c (arm_conditional_register_usage): ...here.
125 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
126 * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
127 * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
128 * config/bfin/bfin.c (conditional_register_usage): Move code into...
129 (bfin_conditional_register_usage): ...here. New function.
130 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
131 * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
132 * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
133 * config/cris/cris.c (cris_conditional_register_usage): Make static.
134 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
135 * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
136 * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
137 * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
138 * config/frv/frv.c (frv_conditional_register_usage): Make static.
139 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
140 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
141 * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
143 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
144 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
145 * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
146 * config/i386/i386.c (ix86_conditional_register_usage): Make static.
147 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
148 * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
149 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
150 * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
151 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
152 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
153 * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
155 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
156 * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
157 * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
159 * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
161 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
162 * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
163 * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
164 * config/mep/mep.c (mep_conditional_register_usage): Make static.
165 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
166 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
167 * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
168 * config/mips/mips.c (mips_conditional_register_usage): Make static.
169 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
170 * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
171 * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
172 * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
173 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
174 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
175 * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
176 ...here. New function.
177 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
178 * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
179 * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
180 * config/pa/pa.c (pa_conditional_register_usage): ...here.
182 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
183 * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
184 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
186 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
187 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
188 * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
190 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
192 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
193 * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
194 * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
195 * config/rx/rx.c (rx_conditional_register_usage): Make static.
196 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
197 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
198 * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
199 * config/s390/s390.c (s390_conditional_register_usage): Make static.
200 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
201 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
202 * config/score/score.c (score_conditional_register_usage): ...here.
204 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
205 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
206 * config/sh/sh.c (sh_conditional_register_usage): ...here.
208 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
209 * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
210 * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
212 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
213 * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
214 * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
215 * config/spu/spu.c (spu_conditional_register_usage): Make static.
216 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
217 * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
218 * config/v850/v850.c (v850_conditional_register_usage): ...here.
220 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
222 2010-11-21 Jan Hubicka <jh@suse.cz>
223 Dominique d'Humieres <dominiq@lps.ens.ft>
226 * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
227 finalize external decls.
229 2010-11-21 Joseph Myers <joseph@codesourcery.com>
231 * system.h (strerror): Poison.
233 2010-11-21 Richard Henderson <rth@redhat.com>
235 * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
238 2010-11-21 Richard Henderson <rth@redhat.com>
240 PR rtl-optimization/46571
241 * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
242 (compute_hash_table_work): Use NONDEBUG_INSN_P.
244 2010-11-21 Paul Koning <ni1d@arrl.net>
246 * config/mips/pdp11.md (negsi2): Fix wrong code.
248 2010-11-21 Paul Koning <ni1d@arrl.net>
250 * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
251 * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
253 2010-11-21 Eric Botcazou <ebotcazou@adacore.com>
255 * config/mips/mips.c (machine_function): Rename load_label_length to
256 load_label_num_insns.
257 (mips_load_label_length): Rename to...
258 (mips_load_label_num_insns): ...this. Adjust to first renaming.
259 (mips_adjust_insn_length): Adjust to second renaming. Fix thinko.
261 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
264 * config/alpha/predicates.md (direct_call_operand): Return false
265 for !TARGET_SMALL_TEXT targets.
267 2010-11-20 Joseph Myers <joseph@codesourcery.com>
269 * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
270 HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
271 (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
272 * doc/tm.texi: Regenerate.
273 * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
274 HANDLE_PRAGMA_WEAK): Poison.
275 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
276 * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
277 * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
278 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
279 * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
280 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
281 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
282 * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
283 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
284 * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
285 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
286 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
287 * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
288 * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
289 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
290 (HANDLE_PRAGMA_WEAK): Don't undefine.
291 * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
292 * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
293 * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
294 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
295 * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
296 (HANDLE_PRAGMA_WEAK): Don't undefine.
297 * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
298 * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
299 (HANDLE_PRAGMA_PACK): Don't undefine.
300 * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
301 * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
302 * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
303 * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
304 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
305 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
306 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
307 * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
308 * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
309 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
310 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
311 * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
312 * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
313 * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
314 * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
315 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
316 * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
318 2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
321 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
322 * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
323 * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
325 2010-11-20 Jan Hubicka <jh@suse.cz>
327 * cgraph.c (ld_plugin_symbol_resolution_names): New.
328 (dump_cgraph_node): Dump resolution.
329 * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
330 (cgraph_comdat_can_be_unshared_p): Dclare.
331 * lto-streamer-out.c (produce_symtab): Use
332 cgraph_comdat_can_be_unshared_p.
333 * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
334 (cgraph_comdat_can_be_unshared_p): New function based on logic
335 in cgraph_externally_visible_p.
336 (cgraph_externally_visible_p): Use it.
337 (varpool_externally_visible_p): Virtual tables can be unshared.
338 * varpool.c (dump_varpool_node): Dump resolution.
340 2010-11-20 Jan Hubicka <jh@suse.cz>
342 * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
344 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
347 * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
348 (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
350 (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
351 (install-strip): New target.
352 (STRIPPROG): New variable, exported if STRIP is set.
353 * doc/install.texi (Final install): Minor markup and code style
354 fixes. Document install-strip target.
356 2010-11-20 Paul Koning <ni1d@arrl.net>
358 * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
359 pdp11_regno_reg_class): New functions.
360 * config/pdp11/pdp11.md (define_constants): Add register numbers.
361 * config/pdp11/pdp11.c (pdp11_regno_reg_class,
362 pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
364 * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
365 frame pointer and argument pointer pseudo-registers.
366 (ARG_POINTER_REGNUM): Define.
367 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
369 (FIRST_PARM_OFFSET): Update for argument pointer.
370 (INITIAL_FRAME_POINTER_OFFSET): Delete.
371 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
372 (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
373 frame pointer and argument pointer.
375 2010-11-20 Jakub Jelinek <jakub@redhat.com>
378 * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
379 when looking for immediate uses.
381 PR tree-optimization/45830
382 * stmt.c (expand_switch_using_bit_tests_p): New function.
383 (expand_case): Use it.
384 * tree.h (expand_switch_using_bit_tests_p): New prototype.
385 * tree-switch-conversion.c (struct switch_conv_info): Add
386 bit_test_uniq, bit_test_count and bit_test_bb fields.
387 (check_range): Fix a comment.
388 (check_process_case): Compute bit_test_uniq and bit_test_count.
389 (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
391 (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
392 (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
393 (array_value_type): New function.
394 (build_one_array): Use it, if it returned different type,
395 fold_convert all constructor fields and convert back to the
396 wider type in the generated code.
397 (process_switch): Initialize bit_test_uniq, bit_test_count and
398 bit_test_bb fields. Don't optimize if expand_switch_using_bit_tests_p
401 2010-11-19 Michael Matz <matz@suse.de>
403 PR tree-optimization/46077
404 * tree-chrec.c (eq_evolutions_p): Accept some expressions.
406 2010-11-19 Anatoly Sokolov <aesok@post.ru>
408 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
409 * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
411 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
413 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
415 * mode-switching.c (optimize_mode_switching): Use
416 FOR_BB_INSNS instead of open-coded loop.
417 * cfgrtl.c (redirect_branch_edge): Ditto.
419 2010-11-19 Joern Rennecke <amylaar@spamcop.net>
422 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
423 to accomodate 32 bit HOST_WIDE_INT.
424 (m68hc11_emit_logical): Remove unused variable insn.
425 (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
426 this_insn_uses_iy before use.
429 * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
431 2010-11-19 Joseph Myers <joseph@codesourcery.com>
434 * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
435 * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
437 2010-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
439 * doc/extend.texi (Function attributes): Document PowerPC target
440 attributes that are supported.
441 (Pragmas): Document that PowerPC now supports target pragmas.
443 * doc/options.texi (TargetVariable): Document TargetVariable,
444 HeaderInclude, and SourceInclude.
446 * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
447 mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
450 * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
451 SourceInclude directives. Fix a cut+paste error with target save
452 enum variables. Sort enums in the structures after ints and
454 * opth-gen.awk: Ditto.
456 * configure.ac: Add support for HeaderInclude and SourceInclude option
457 directives to add the appropriate files to the dependency lists.
458 * configure: Regenerate.
459 * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
460 (OPTIONS_C_EXTRA): New variable for SourceInclude.
461 (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
462 (options.o): Add $(OPTIONS_C_EXTRA) dependency.
463 (gcc-options.o): Ditto.
464 * opt-include.awk: New awk script to handle HeaderInclude and
467 * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
468 gets saved in the target options.
469 * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
470 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
471 (-mprototype): Ditto.
474 (-msecure-plt): Ditto.
476 * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
477 (-mpowerpc-gfxopt): Ditto.
492 (-mno-update): Ditto.
493 (-mavoid-indexed-addresses): Ditto.
494 (-mtls-markers): Ditto.
495 (-msched-epilog): Ditto.
496 (-msched-prolog): Ditto.
497 (-maix-struct-return): Ditto.
498 (-msvr4-struct-return): Ditto.
499 (-mxl-compat): Ditto.
500 (-mrecip-precision): Ditto.
501 (-mfp-in-toc): Ditto.
502 (-msum-in-toc): Ditto.
504 (-mblock-move-inline-limit=): Ditto.
508 (-mgen-cell-microcode): Ditto.
509 (-mwarn-cell-microcode): Ditto.
510 (-mwarn-altivec-long): Ditto.
511 (-mprioritize-restricted-insns=): Ditto.
512 (-msingle-float): Ditto.
513 (-mdouble-float): Ditto.
514 (-msimple-fpu): Ditto.
515 (-mxilinx-fpu): Ditto.
516 * config/rs6000/aix64.opt (-mpe): Ditto.
518 * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
519 (rs6000_cpu): Move variable to be a target variable. Rename
520 cmodel to rs6000_current_cmodel because of macro conflict. Merge
521 -mdebug=<xxx> variables into a single int.
522 (rs6000_always_hint): Ditto.
523 (rs6000_sched_groups): Ditto.
524 (rs6000_align_branch_targets): Ditto.
525 (rs6000_sched_costly_dep): Ditto.
526 (rs6000_sched_insert_nops): Ditto.
527 (rs6000_long_double_type_size): Ditto.
528 (rs6000_ieeequad): Ditto.
529 (rs6000_altivec_abi): Ditto.
531 (rs6000_spe_abi): Ditto.
532 (rs6000_float_gprs): Ditto.
533 (rs6000_darwin64_abi): Ditto.
534 (can_override_loop_align): Ditto.
535 (rs6000_sdata): Ditto.
536 (rs6000_tls_size): Ditto.
537 (rs6000_current_abi): Ditto.
538 (rs6000_traceback): Ditto.
539 (rs6000_alignment_flags): Ditto.
540 (rs6000_current_cmodel): Ditto.
541 (rs6000_recip_control): Ditto.
542 (rs6000_cpu_index): Ditto.
543 (rs6000_tune_index): Ditto.
544 (rs6000_debug): Ditto.
545 (rs6000_target_flags_explict): Ditto.
547 * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
550 * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
551 cmodel. Change all uses.
553 * config/rs6000/rs6000.c (rs6000_always_hint): Move to
554 rs6000.opt. Combine -mdebug=<xxx> variables into a single int.
555 Rename cmodel to rs6000_current_cmodel.
556 (rs6000_sched_groups): Ditto.
557 (rs6000_align_branch_targets): Ditto.
558 (rs6000_sched_costly_dep): Ditto.
559 (rs6000_sched_insert_nops): Ditto.
560 (rs6000_long_double_type_size): Ditto.
561 (rs6000_ieeequad): Ditto.
562 (rs6000_altivec_abi): Ditto.
564 (rs6000_spe_abi): Ditto.
565 (rs6000_float_gprs): Ditto.
566 (rs6000_darwin64_abi): Ditto.
567 (can_override_loop_align): Ditto.
568 (rs6000_sdata): Ditto.
569 (rs6000_tls_size): Ditto.
570 (rs6000_current_abi): Ditto.
571 (rs6000_traceback): Ditto.
572 (rs6000_alignment_flags): Ditto.
573 (rs6000_current_cmodel): Ditto.
574 (rs6000_recip_control): Ditto.
575 (rs6000_cpu_index): Ditto.
576 (rs6000_tune_index): Ditto.
577 (rs6000_debug): Ditto.
578 (rs6000_target_flags_explict): Ditto.
579 (rs6000_sched_insert_nops_str): Make static.
580 (rs6000_sched_costly_dep_str): Ditto.
581 (rs6000_recip_name): Ditto.
582 (rs6000_abi_name): Ditto.
583 (rs6000_sdata_name): Ditto.
584 (enum rs6000_traceback_name): Move to rs6000-opts.h.
585 (rs6000_parse_tls_size_option): Delete.
586 (rs6000_valid_attribute_p): New function for target attributes and
588 (rs6000_function_specific_save): Ditto.
589 (rs6000_function_specific_restore): Ditto.
590 (rs6000_function_specific_print): Ditto.
591 (rs6000_can_inline_p): Ditto.
592 (rs6000_set_current_function): Ditto.
593 (rs6000_inner_target_options): Ditto.
594 (rs6000_debug_target_options): Ditto.
595 (rs6000_pragma_target_parse): Ditto.
596 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
597 attributes and pragmas.
598 (TARGET_OPTION_SAVE): Ditto.
599 (TARGET_OPTION_RESTORE): Ditto.
600 (TARGET_OPTION_PRINT): Ditto.
601 (TARGET_CAN_INLINE_P): Ditto.
602 (TARGET_SET_CURRENT_FUNCTION): Ditto.
603 (POWER_MASKS): Move to file level scope from the
604 rs6000_option_override_internal function.
605 (POWERPC_MASKS): Ditto.
606 (ISA_*_MASKS): Ditto.
607 (struct rs6000_ptt): Ditto.
608 (processor_target_table): Ditto.
609 (rs6000_cpu_name_lookup): Map cpu name to an index in
610 processor_target_table.
611 (rs6000_debug_reg_global): Print more information on processor
612 options for -mdebug=reg.
613 (rs6000_init_hard_regno_mode_ok): Add support for target
614 attributes and pragmas. Merge all -mdebug=<xxx> fields into one.
615 Allow -mdebug=val1,val2. Rename cmodel variable.
616 (rs6000_option_override_internal): Ditto.
617 (rs6000_option_override): Ditto.
618 (rs6000_handle_option): Ditto.
619 (rs6000_conditional_register_usage): Add debug trace message.
620 (struct rs6000_opt_mask): New for target attribute/pragma support.
621 (rs6000_opt_masks): Ditto.
622 (struct rs6000_opt_var): Ditto.
623 (rs6000_opt_vars): Ditto.
624 (rs6000_previous_function): Ditto.
626 * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
627 wasn't already included.
628 (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
629 (enum processor_type): Ditto.
631 (enum fpu_type_t): Ditto.
633 (enum rs6000_dependence_cost): Ditto.
634 (enum rs6000_nop_insertion): Ditto.
635 (enum group_termination): Ditto.
636 (rs6000_long_double_type_size): Ditto.
637 (rs6000_ieeequad): Ditto.
638 (rs6000_altivec_abi): Ditto.
639 (rs6000_spe_abi): Ditto.
641 (rs6000_float_gprs): Ditto.
642 (rs6000_alignment_flags): Ditto.
643 (rs6000_sched_insert_nops): Ditto.
644 (enum rs6000_vector): Ditto.
645 (enum rs6000_abi): Ditto.
646 (rs6000_current_opt): Ditto.
647 (rs6000_debug_*): Delete.
648 (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
649 (TARGET_DEBUG*): Ditto.
651 * config/rs6000/rs6000-opts.h: New header file to define the enums
652 that are used in target variables that are now defined in rs6000.opt.
654 * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
656 (rs6000_sdata): Ditto.
657 (rs6000_abi_name): Delete.
658 (rs6000_sdata_name): Ditto.
659 (rs6000_tls_size_string): Ditto.
661 2010-11-19 Joseph Myers <joseph@codesourcery.com>
663 * common.opt (debug_struct_ordinary, debug_struct_generic): New
665 * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
666 should_emit_struct_debug): Move from opts.c.
667 * flag-types.h (enum debug_struct_file): Move from opts.c.
668 * flags.h (should_emit_struct_debug): Remove.
669 (base_of_path): Declare.
670 (set_struct_debug_option): Add gcc_options parameter.
671 * optc-gen.awk, opth-gen.awk: Handle array variables.
672 * opts.c (enum debug_struct_file, debug_struct_ordinary,
673 debug_struct_generic): Remove.
674 (set_struct_debug_option): Add gcc_options parameter.
675 (base_of_path): Remove static.
676 (main_input_basename, main_input_baselength, matches_main_base,
677 dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
679 * toplev.c (main_input_basename, main_input_baselength): Define
681 * toplev.h (main_input_basename, main_input_baselength): Declare
684 2010-11-19 Joseph Myers <joseph@codesourcery.com>
686 * common.opt (flag_instrument_functions_exclude_functions,
687 flag_instrument_functions_exclude_files): New Variable definitions.
688 * flags.h (flag_instrument_functions_exclude_p): Don't declare.
689 * gimplify.c (char_p): Declare type and vectors.
690 (flag_instrument_functions_exclude_p): Moved from opts.c. Make static.
691 * opts.c (flag_instrument_functions_exclude_functions,
692 flag_instrument_functions_exclude_files): Remove.
693 (add_comma_separated_to_vector): Take void **.
694 (flag_instrument_functions_exclude_p): Move to gimplify.c.
695 (common_handle_option): Use options structure for
696 -finstrument-functions-exclude- options.
698 2010-11-19 Joseph Myers <joseph@codesourcery.com>
700 * doc/options.texi (Var): Document effects of Defer.
702 * opt-functions.awk (var_type, var_set): Handle deferred options.
703 * opts-common.c (set_option): Handle CLVC_DEFER.
704 * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
705 fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
706 fstack-limit-symbol=): Mark as deferred.
707 * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
709 (print_filtered_help): Don't report state of CLVC_DEFER options.
710 (common_handle_option): Move code for OPT_fcall_used_,
711 OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
712 OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
713 OPT_fstack_limit_symbol_ to opts-global.c.
714 (option_enabled, get_option_state): Handle CLVC_DEFER.
715 * opts.h: Include vec.h.
716 (enum cl_var_type): Add CLVC_DEFER.
717 (cl_deferred_option): Define type and vectors.
718 (handle_common_deferred_options): Declare.
719 * opts-global.c: New.
720 * toplev.c (toplev_main): Call handle_common_deferred_options
721 * Makefile.in (OPTS_H): Include $(VEC_H).
722 (OBJS-common): Include opts-global.o.
723 (opts.o): Update dependencies.
724 (opts-global.o): Add dependencies.
726 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
728 * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
729 to objc_declare_protocols.
731 2010-11-19 Richard Guenther <rguenther@suse.de>
734 * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
735 IDENTIFIERs do not stream TREE_TYPE.
736 * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
738 2010-11-19 Christian Borntraeger <borntraeger@de.ibm.com>
740 * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
742 2010-11-19 Jakub Jelinek <jakub@redhat.com>
745 * dwarf2out.c (const_ok_for_output_1): Don't complain about
746 non-delegitimized TLS UNSPECs.
748 2010-11-18 Jack Howarth <howarth@bromo.med.uc.edu>
749 Ian Lance Taylor <iant@google.com>
751 * config/darwin-c.c (darwin_additional_format_types): Export.
753 2010-11-18 Paul Koning <ni1d@arrl.net>
755 * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
758 2010-11-18 Paul Koning <ni1d@arrl.net>
760 * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
761 * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
762 * config/pdp11/pdp11.opt (-mabshi): Delete.
764 2010-11-19 Mingjie Xing <mingjie.xing@gmail.com>
766 * resource.h (struct resources): Fix typo in the comment.
768 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
771 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
773 2010-11-18 Richard Henderson <rth@redhat.com>
776 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
777 maybe_copy_epilogue_insn; handle prologue insns as well.
778 * rtl.h, cfglayout.c: Update for rename.
779 * recog.c (peep2_attempt): Copy prologue/epilogue data for
780 RTX_FRAME_RELATED_P insns.
782 2010-11-18 Jakub Jelinek <jakub@redhat.com>
785 * builtins.c (fold_builtin_printf): Don't copy and modify string
786 before build_string_literal, instead modify what
787 build_string_literal returned.
789 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
792 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
793 REALPART_EXPR and IMAGPART_EXPR.
795 2010-11-18 Richard Guenther <rguenther@suse.de>
797 PR tree-optimization/46172
798 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
800 (slpeel_tree_peel_loop_to_edge): Call it.
802 2010-11-18 Jeff Law <law@redhat.com>
804 PR middle-end-optimization/46297
805 * postreload.c (reload_combine_note_store): Deal with embedded
806 side effects in MEM expressions.
808 2010-11-18 Richard Guenther <rguenther@suse.de>
811 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
812 when checking is not enabled.
814 2010-11-18 Richard Guenther <rguenther@suse.de>
817 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
819 (gimple_register_canonical_type): Also cache the canoncial type
820 for non type leaders.
822 2010-11-18 Richard Guenther <rguenther@suse.de>
824 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
826 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
829 * sel-sched-ir.c (init_expr): Use the correct type for
831 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
833 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
835 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
836 as well as -mrelocatable at the same time.
838 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
841 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
842 Call the clz builtin.
844 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
845 Steve Ellcey <sje@cup.hp.com>
848 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
849 if section attribute used.
851 2010-11-17 Jan Hubicka <jh@suse.cz>
853 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
854 expand errno setting variant when optimizing for size.
856 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
858 * postreload.c (reload_combine): Call control_flow_insn_p only once.
859 Reverse backward loop. Fix formatting issues.
861 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
863 * c-parser.c (c_token_is_qualifier,
864 c_parser_next_token_is_qualifier): New.
865 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
866 Improve error message on specs->tagdef_seen_p.
867 (c_parser_struct_or_union_specifier): Improve error recovery.
868 (c_parser_declspecs): Move exit condition on C_ID_ID early.
869 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
870 using c_parser_next_token_is_qualifier; extend it to cover
871 a ctsk_tagdef typespec and !typespec_ok in general.
873 2010-11-17 Richard Guenther <rguenther@suse.de>
875 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
876 (gimple_mod_pow2_value_transform): Likewise.
877 (gimple_mod_subtract_transform): Likewise.
879 2010-11-17 Richard Guenther <rguenther@suse.de>
882 * gimple.c (gimple_register_canonical_type): Make sure to only
883 make type leaders canonical types.
885 2010-11-17 Michael Matz <matz@suse.de>
887 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
888 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
889 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
890 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
891 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
892 (pass_build_ssa): ... but here.
893 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
894 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
895 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
896 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
897 * predict.c (rebuild_frequencies): Ditto.
898 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
899 * emit-rtl.c (verify_rtl_sharing): Ditto.
900 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
901 * tree-ssa-live.c (remove_unused_locals): Ditto.
902 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
903 * tree-ssa.c (pass_early_warn_uninitialized,
904 execute_update_addresses_taken, pass_update_address_taken): Ditto.
905 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
906 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
907 * passes.c (pass_postreload, execute_todo): Ditto.
908 * tree-ssanames.c (pass_release_ssa_names): Ditto.
910 2010-11-17 Joseph Myers <joseph@codesourcery.com>
912 * doc/invoke.texi (-dy): Remove.
913 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
914 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
915 * langhooks.c (lhd_do_nothing_i): Remove.
916 * langhooks.h (lang_hooks.parse_file): Take no arguments.
917 * toplev.c (set_yydebug): Remove.
918 (compile_file): Update call to lang_hooks.parse_file.
919 (decode_d_option): Don't handle -dy.
921 2010-11-17 Jakub Jelinek <jakub@redhat.com>
923 PR rtl-optimization/46440
924 * combine.c (update_cfg_for_uncondjump): When changing
925 an indirect jump into unconditional jump, remove BARRIERs
928 2010-11-17 Joseph Myers <joseph@codesourcery.com>
930 * opts.c (target_handle_option): Do not assert that loc ==
933 2010-11-17 Jakub Jelinek <jakub@redhat.com>
934 Richard Guenther <rguenther@suse.de>
937 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
938 call_may_clobber_ref_p_1): Return true for __sync_* and some
939 OpenMP builtins that act as threading barriers.
941 2010-11-17 Richard Guenther <rguenther@suse.de>
943 PR tree-optimization/46498
944 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
946 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
948 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
949 (xtensa_function_arg_boundary): ...this.
950 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
951 thinko in declaration.
952 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
953 number of parameters to picochip_function_arg_boundary.
954 (picochip_arg_advance): Likewise.
956 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
959 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
960 under check for type.
962 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
964 * ifcvt.c (dead_or_predicable): Fix typo.
966 2010-11-16 Richard Henderson <rth@redhat.com>
968 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
969 * config/s390/s390.opt (mfused-madd): Remove.
970 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
971 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
972 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
973 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
975 2010-11-16 Richard Henderson <rth@redhat.com>
977 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
978 * config/rs6000/rs6000.opt (mfused-madd): Remove.
979 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
980 (*altivec_vmaddfp_1): Remove.
981 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
982 (altivec_mulv4sf3): Expand to FMA directly.
983 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
984 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
985 * config/rs6000/paired.md (paired_madds0): Use FMA.
986 (paired_madds1): Likewise.
987 (*paired_madd): Rename from paired_madd; use FMA.
988 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
989 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
990 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
991 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
992 (rs6000_emit_madd): Use fma_optab.
993 (rs6000_emit_msub): Use fms_optab.
994 (rs6000_emit_nmsub): Expand the FMA pattern directly.
995 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
996 (*fmasf4_fpr): Rename from fmasf4_fpr.
997 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
998 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
999 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
1000 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
1001 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
1002 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
1003 (*fmadf4_fpr): Rename from fmadf4_fpr.
1004 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
1005 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
1006 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
1007 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
1008 (fmasf4, fmadf4): Macroize into...
1009 (fma<FMA_F>4): ... here.
1010 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
1011 (nfma<FMA_F>4, nfms<FMA_F>4): New.
1012 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
1014 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
1015 (*vsx_fmadd<mode>4_1): Remove.
1016 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
1017 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
1018 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
1019 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
1020 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
1021 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
1022 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
1024 2010-11-16 Richard Henderson <rth@redhat.com>
1026 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
1027 (fmasf4, fnmadf4, fnmasf4): Likewise.
1028 (unnamed plus+mult insns and splitters): Delete.
1030 2010-11-16 Richard Henderson <rth@redhat.com>
1032 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
1033 (fnma<VSF>4): Rename from fnms_<VSF>.
1034 (fms<VSF>4): Rename from fms_<VSF>.
1035 (fma<VDF>4): Rename from fma_<VDF>.
1036 (fms<VDF>4): Rename from fms_<VDF>.
1037 (nfma<VDF>4): Rename from fnma_<VDF>.
1038 (nfms<VDF>4): Rename from fnms_<VDF>.
1039 (fnma<VDF>4, fnms<VDF>4): New expanders.
1040 (floatunsdisf2): Update for the renames.
1041 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
1042 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
1044 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
1046 PR rtl-optimization/46490
1047 * combine.c (expand_compound_operation): Fix thinko.
1049 2010-11-16 Richard Henderson <rth@redhat.com>
1052 * recog.c (peep2_attempt): Convert frame-related info when possible.
1053 (peep2_fill_buffer): Allow frame-related insns into the buffer.
1054 (peephole2_optimize): Allow peep2_attempt to fail.
1056 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
1058 PR rtl-optimization/46315
1059 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
1060 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
1062 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
1063 (remove_reg_equal_equiv_notes_for_defs): ...this.
1064 (delete_unmarked_insns): Adjust to above renaming.
1065 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
1066 referring to registers set in the insns being moved, if any.
1068 * df-core.c (df_ref_dump): New function extracted from...
1069 (df_refs_chain_dump): ...here. Call it.
1070 (df_regs_chain_dump): Likewise.
1071 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
1072 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
1074 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
1076 PR rtl-optimization/46395
1077 * postreload.c (reload_combine): Invalidate register use
1078 information on all control flow insns.
1080 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
1081 LABEL_REF in UNSPEC operand.
1083 2010-11-16 Jan Hubicka <jh@suse.cz>
1085 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
1086 when !flag_toplevel_reorder do not remove unless variable is
1087 COMDAT or ARTIFICIAL.
1088 * ipa.c (varpool_can_remove_if_no_refs): ... here.
1089 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
1090 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
1091 * varpool.c (decide_is_variable_needed): Do not handle visibility
1093 (varpool_finalize_decl): Likewise.
1094 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
1095 update outdated comment on DECL_RTL_SET_P check.
1097 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1099 * config/sol2.h (NM_FLAGS): Define.
1100 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
1101 * doc/tm.texi: Update.
1103 2010-11-16 Nick Clifton <nickc@redhat.com>
1105 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
1106 (msubsf4): Rename to fmssf4, and use fma.
1107 (nmaddsf4): Rename to fnmasf4 and use fma.
1108 (nmsubsf4): Rename to fnmssf4 and use fma.
1110 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
1113 * config/score/score3.c (score3_return_in_memory): Constify arguments.
1114 (score3_in_small_data_p, score3_function_value): Likewise.
1115 (score3_trampoline_init): Use LCT_NORMAL.
1116 (score3_print_operand): Initialize code as UNKNOWN.
1117 * config/score/predicates.md (score_load_multiple_operation):
1118 Remove unused variable.
1119 (score_store_multiple_operation): Likewise.
1120 * config/score/score7.c (score7_return_in_memory): Constify arguments.
1121 (score7_in_small_data_p, score7_function_value): Likewise.
1122 (score7_trampoline_init): Use LCT_NORMAL.
1123 (score7_print_operand): Initialize code as UNKNOWN.
1124 * config/score/score3.h (score3_return_in_memory): Update prototype.
1125 (score3_in_small_data_p, score3_function_value): Likewise.
1126 * config/score/score-protos.h (score_function_value): Likewise.
1127 * config/score/score7.h (score7_return_in_memory): Update prototype.
1128 (score7_in_small_data_p, score7_function_value): Likewise.
1129 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
1130 (score_return_in_memory, score_pass_by_reference): Constify arguments.
1131 (score_output_mi_thunk, score_function_prologue): Don't return a value.
1132 (score_function_epilogue, score_in_small_data_p): Likewise.
1133 (score_option_override, score_asm_trampoline_template): Likewise.
1134 (score_trampoline_init, score_print_operand): Likewise.
1135 (score_print_operand_address, score_prologue): Likewise.
1136 (score_epilogue, score_call, score_call_value): Likewise.
1137 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
1138 (score_function_arg_advance): Likewise. Make static.
1139 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
1140 (score_function_arg, score_legitimate_address_p): Make static.
1141 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
1142 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
1143 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
1144 Allow (W) == HOST_BITS_PER_WIDE_INT.
1147 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
1148 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
1150 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1152 * config/arc/arc.c: Delete pasto.
1153 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
1155 2010-11-16 Anatoly Sokolov <aesok@post.ru>
1157 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
1158 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1159 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
1160 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1161 (mn10300_preferred_reload_class,
1162 mn10300_preferred_output_reload_class): New functions.
1164 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1166 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
1167 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
1168 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
1169 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
1171 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1173 * builtins.c (std_gimplify_va_arg_expr): Use
1174 targetm.calls.function_arg_boundary.
1175 * function.c (assign_parms, locate_and_pad_parm): Likewise.
1176 * calls.c (struct arg_data): Update comment.
1177 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
1178 * target.def (function_arg_boundary): Define.
1179 * targhooks.h (default_function_arg_boundary): Declare.
1180 * targhooks.c (default_function_arg_boundary): Define.
1181 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
1182 TARGET_FUNCTION_ARG_BOUNDARY.
1183 (FUNCTION_ARG_BOUNDARY): Delete.
1184 (TARGET_FUNCTION_ARG_BOUNDARY): New.
1185 * doc/tm.texi: Regenerate.
1186 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
1187 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
1188 * config/arc/arc.c (arc_function_arg_boundary): Define.
1189 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1190 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
1191 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
1192 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
1193 (arm_function_arg_boundary): Define.
1194 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1195 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
1196 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
1197 * config/frv/frv.c (frv_function_arg_boundary): Make static.
1198 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1199 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
1200 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
1201 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
1202 (ix86_compat_function_arg_boundary): Take and return unsigned int.
1203 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1204 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
1205 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
1206 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
1207 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1208 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
1209 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
1210 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1211 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
1212 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
1213 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
1214 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1215 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
1216 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
1217 * config/mips/mips.c (mips_function_arg_boundary): Make static.
1218 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1219 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
1220 * config/pa/pa.c (pa_function_arg_boundary): Define.
1221 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1222 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
1223 * config/picochip/picochip-protos.h
1224 (picochip_get_function_arg_boundary): Delete.
1225 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
1227 (picochip_function_arg_boundary): ...this. Make static.
1228 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
1229 (picochip_arg_advance): Adjust.
1230 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1231 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
1232 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
1233 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
1234 (rs6000_function_arg_boundary): ...this. Make static.
1235 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
1236 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1237 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
1238 * config/rx/rx.c (rx_function_arg_boundary): Define.
1239 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1240 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
1241 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
1242 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1243 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
1244 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
1245 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
1246 (xtensa_function_arg_boundary): ...this. Make static.
1247 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1249 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1251 * expr.c (alignment_for_piecewise_move): New function.
1252 (widest_int_mode_for_size): New function.
1253 (move_by_pieces, move_by_pieces_ninsns): Call them.
1254 (can_store_by_pieces, store_by_pieces_1): Likewise.
1256 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1258 * gcc.c (char_p): Define. Define a VEC of it.
1259 (n_linker_options, n_assembler_options, n_preprocessor_options):
1261 (linker_options, assembler_options, preprocessor_options): Convert
1263 (add_preprocessor_option): Adjust.
1264 (add_assembler_option): Adjust.
1265 (add_linker_option): Adjust.
1266 (do_specs_vec): New function.
1267 (do_spec_1): Call it. Adjust for new types.
1269 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1271 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
1272 (sreal.o, statistics.o, stringpool.o): Likewise.
1274 2010-11-16 Richard Guenther <rguenther@suse.de>
1276 PR tree-optimization/44545
1277 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
1278 statements are not reassociatable.
1279 (reassociate_bb): Likewise.
1281 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1283 * bitmap.c: Delete unnecessary includes.
1284 * ebitmap.c: Likewise.
1285 * et-forest.c: Likewise.
1286 * sreal.c: Likewise.
1287 * statistics.c: Likewise.
1288 * stringpool.c: Likewise.
1289 * double-int.c: Add comment for inclusion of tm.h.
1291 2010-11-16 Richard Guenther <rguenther@suse.de>
1293 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
1294 (visit_nary_op): ... this.
1295 (visit_binary_op): Remove.
1296 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
1298 2010-11-16 Richard Guenther <rguenther@suse.de>
1301 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
1303 2010-11-16 Nick Clifton <nickc@redhat.com>
1305 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
1308 2010-11-15 Richard Henderson <rth@redhat.com>
1310 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
1311 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
1314 2010-11-15 Richard Henderson <rth@redhat.com>
1316 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
1317 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
1320 2010-11-15 Richard Henderson <rth@redhat.com>
1322 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
1323 and *mulsubsf4 respectively. Use fma rtx_code.
1325 2010-11-15 Joseph Myers <joseph@codesourcery.com>
1327 * gcc.c: Include "vec.h".
1328 (argbuf): Make into a VEC.
1329 (argbuf_length, argbuf_index): Remove.
1330 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
1331 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
1332 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
1333 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
1334 (gcc.o): Depend on $(VEC_H).
1336 2010-11-15 Richard Henderson <rth@redhat.com>
1338 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
1339 via FMA if unsafe math.
1340 (insert_var_expansion_initialization): Handle FMA.
1341 (combine_var_copies_in_loop_exit): Likewise.
1343 2010-11-15 Richard Henderson <rth@redhat.com>
1345 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
1346 * config/ia64/ia64.opt: Remove mfused-madd.
1347 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
1348 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
1349 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
1350 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
1351 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
1352 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
1353 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
1354 (fmav2sf4): Rename from fpma; use FMA code.
1355 (fmsv2sf4): Rename from fpms; use FMA code.
1356 (fnmav2sf4): Rename from *fpnma; use FMA code.
1357 * config/ia64/ia64.md (MODE_SDF): New iterator.
1358 (suffix): New mode attribute.
1359 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
1360 (fmssf4): Rename from *fmssf4.
1361 (fnmasf4): Rename from *nfmasf4.
1362 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
1363 (*nmadddf4, *nmadddf4_truncsf): Remove.
1364 (fmsdf4): Rename from *fmsdf4.
1365 (fnmadf4): Rename from *nfmadf4.
1366 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
1367 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
1368 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
1369 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
1370 (fmsxf4): Rename from *fmsxf4.
1371 (fnmaxf4): Rename from *nfmaxf4.
1372 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
1373 (*fnmaxf_trunc_<MODE_SDF>): New.
1375 2010-11-15 Jakub Jelinek <jakub@redhat.com>
1377 PR tree-optimization/46461
1378 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
1381 2010-11-15 Ian Lance Taylor <iant@google.com>
1383 * godump.c: New file.
1384 * common.opt (fdump-go-spec=): New option.
1385 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
1386 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
1387 (TYPE_SYMTAB_IS_DIE): Define.
1388 (struct tree_type): Change GTY for symtab field to use
1389 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
1390 to pick the union field.
1391 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
1392 (dump_go_spec_init): Declare.
1393 * toplev.c (process_options): Handle flag_dump_go_spec.
1394 * debug.c: Include "tree.h".
1395 (do_nothing_debug_hooks): Set tree_type_symtab_field.
1396 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
1397 * dbxout.c (dbx_debug_hooks): Likewise.
1398 (xcoff_debug_hooks): Likewise.
1399 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
1400 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
1401 SDB_DEBUGGING_INFO is not defined.
1402 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
1403 (Overall Options): Document -fdump-go-spec.
1404 * Makefile.in (OBJS-common): Add godump.o.
1405 (debug.o): Add dependency on $(TREE_H).
1406 (godump.o): New target.
1407 (GTFILES): Add $(srcdir)/godump.c.
1409 2010-11-15 Jakub Jelinek <jakub@redhat.com>
1412 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
1413 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
1414 style < 0, add REG_FRAME_RELATED_EXPR.
1417 * rtl.h (vt_equate_reg_base_value): New prototype.
1418 * alias.c (vt_equate_reg_base_value): New function.
1419 * var-tracking.c (vt_init_cfa_base): Use it.
1421 2010-11-15 Jan Hubicka <jh@suse.cz>
1422 Diego Novillo <dnovillo@google.com>
1425 * doc/lto.texi: Add.
1426 * doc/gccint.texi: Add reference to lto.texi.
1427 * doc/invoke.texi: Update user documentation for LTO.
1428 Move internal flags to lto.texi
1430 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
1432 * c-typeck.c (build_unary_op): Use
1433 objc_build_incr_expr_for_property_ref to build the pre/post
1434 increment/decrement of an Objective-C property ref, and skip the
1435 lvalue_or_else check in that case.
1437 2010-11-15 Martin Jambor <mjambor@suse.cz>
1439 PR tree-optimization/46349
1440 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
1441 (contains_vce_or_bfcref_p): Likewise.
1442 (sra_modify_assign): Use them.
1444 2010-11-15 Richard Guenther <rguenther@suse.de>
1446 PR tree-optimization/46467
1447 * tree-ssa-structalias.c (do_structure_copy): Properly treat
1448 variables without subvars.
1450 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
1452 * config/picochip/picochip.c (file header): Picochip name change.
1453 * config/picochip/picochip.md (file header): Likewise.
1454 * config/picochip/predicates.md (file header): Likewise.
1455 * config/picochip/dfa_space.md (file header): Likewise.
1456 * config/picochip/dfa_speed.md (file header): Likewise.
1457 * config/picochip/picochip.h(file header): Likewise.
1458 * config/picochip/constraints.md (file header): Likewise.
1459 * config/picochip/picochip-protos.h (file header): Likewise.
1460 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
1461 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
1462 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
1463 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
1464 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
1465 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
1466 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
1467 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
1468 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
1469 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
1470 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
1471 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
1472 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
1473 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
1475 2010-11-15 Richard Guenther <rguenther@suse.de>
1478 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
1480 2010-11-15 Nick Clifton <nickc@redhat.com>
1482 * config/stormy16/stormy16.c (direct_return): Do not generate a
1483 direct return for interrupt handlers.
1485 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
1487 * Makefile.in (tm.texi): Replace with rule for:
1488 ($(srcdir)/doc/tm.texi).
1489 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
1490 $(srcdir)/doc/tm.texi .
1491 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
1495 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
1498 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
1499 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
1502 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
1504 2010-11-15 Richard Guenther <rguenther@suse.de>
1507 * lto-opts.c (lto_write_options): Write -fexceptions even if
1508 not set by the user.
1510 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
1513 * c-decl.c (declspecs_add_type): Make variables with error types
1515 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
1516 do not start a declaration before an Objective-C foreach.
1517 (c_parser_declaration_or_fndef): Improve recovery after unknown
1519 (c_parser_for_statement): Hoist entrance of "foreach context"
1520 before ifs, add corresponding reset where it was missing. Do
1521 not set objc_could_be_foreach_context for C.
1523 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
1525 PR tree-optimization/45722
1526 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
1527 this is a reference to a component.
1528 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
1529 (ipa_note_param_call): Adjust comment.
1531 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
1533 * config/mips/mips.c (machine_function): Remove
1534 initialized_mips16_gp_pseudo_p.
1535 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
1536 detect whether a pseudo has already been created. Unconditionally
1537 create a new one if not.
1538 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
1539 expanding to rtl. Create a new pseudo otherwise, if allowed.
1541 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
1544 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
1545 * tm.texi: Regenerated.
1546 * output.h (decode_reg_name_and_count): Declare.
1547 * varasm.c (decode_reg_name_and_count): New function.
1548 (decode_reg_name): Reimplement using decode_reg_name_and_count.
1549 * reginfo.c (fix_register): Use decode_reg_name_and_count and
1550 iterate over all regs used.
1551 * stmt.c (expand_asm_operands): Likewise.
1552 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
1553 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
1554 multiple machine registers.
1556 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
1558 * stor-layout.c (place_union_field): Do not put location information
1559 on offset expressions.
1560 (place_field): Likewise.
1561 (finalize_record_size): Likewise on size expressions.
1562 (finalize_type_size): Likewise.
1563 (layout_type): Likewise.
1565 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
1568 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
1569 * df-core.c (df_set_bb_dirty_nonrl): Remove.
1570 * df.h (df_set_bb_dirty_nonlr): Likewise.
1572 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
1574 * config/mips/mips.md (call_internal): Pass curr_insn to
1576 (call_internal_direct): Ditto.
1577 (call_value_internal): Ditto.
1578 (call_value_internal_direct): Ditto.
1579 (call_value_multiple_internal): Ditto.
1580 * config/mips/mips.c (mips_split_call): Do not copy
1581 CALL_INSN_FUNCTION_USAGE here.
1583 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
1585 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
1586 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
1587 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
1588 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
1589 (TUNE_LOONGSON_3A): Define.
1590 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
1591 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
1592 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
1593 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
1594 (mips_rtx_cost_data): Add Loongson-3A.
1596 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
1598 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
1601 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
1603 * dwarf2out.c (macinfo_entry): New struct.
1604 (output_comp_unit): Emit the section start label here and flag that we
1605 will emit an info section.
1606 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
1608 (dwarf2out_end_source_file): Likewise.
1609 (dwarf2out_define): Likewise.
1610 (dwarf2out_undef): Likewise.
1611 (output_macinfo): New.
1612 (dwarf2out_init): Do not emit debug section switches here, allocate a
1613 vec for macinfo, when required.
1614 (dwarf2out_finish): First switch to debug_abbrev_section here.
1615 debug_line_section, debug_macinfo_section, Likewise.
1616 Check that the pubtypes table has at least one unpruned entry before
1619 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
1622 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
1623 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
1625 (c_parser_compound_statement_nostart, c_parser_label,
1626 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
1627 (c_parser_declaration_or_fndef): Detect the case now matched by
1628 c_parser_next_tokens_start_declaration, give error and correct it.
1630 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
1632 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
1633 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
1635 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
1636 (shadow_tag_warned, check_compound_literal_type): Adjust
1637 uses of tag_defined_p.
1638 (declspecs_add_type): Set typespec_kind.
1639 * c-parser.c (c_parser_declaration_or_fndef,
1640 c_parser_declspecs, c_parser_struct_declaration,
1641 c_parser_parameter_declaration, c_parser_type_name,
1642 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
1644 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
1645 tag_defined_p, pass ctsk_firstref through.
1647 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
1649 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
1650 (struct format_wanted_type): Replace field "name" with "kind", add
1651 "format_start" and "format_length".
1652 (check_format_info_main): Fill in new fields. Fill in
1653 FORMAT_WANTED_TYPES even for missing arguments. Move checks
1654 after the final NUL outside the while loop. Do not include
1655 width and precision modifiers in the format_start/format_length
1657 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
1658 arguments. Compute WANTED_TYPE first so that format_type_warning
1659 can be called for missing arguments. Adjust calls to
1660 format_type_warning.
1661 (format_type_warning): Fetch as much information as possible
1662 from format_wanted_type. Adjust printing now that every
1663 warning has a "descr", as well as for missing argument warnings
1664 and to include % sign for format specifiers.
1666 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
1668 PR rtl-optimization/46204
1669 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
1670 Update all callers. Do not recompute topological order. Adjust
1671 fallthrough edges following a degenerate conditional jump.
1673 2010-11-12 Joseph Myers <joseph@codesourcery.com>
1675 * opts-common.c (control_warning_option): New.
1676 * opts.c (set_default_handlers): New.
1677 (decode_options): Use set_default_handlers and
1678 control_warning_option.
1679 (common_handle_option): Update call to enable_warning_as_error.
1680 (enable_warning_as_error): Take gcc_options parameters. Use
1681 control_warning_option.
1682 * opts.h (set_default_handlers, control_warning_option): Declare.
1684 2010-11-12 Joseph Myers <joseph@codesourcery.com>
1686 * Makefile.in (OPTS_H): Define.
1687 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
1688 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
1689 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
1690 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
1691 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
1692 * gcc.c (driver_handle_option): Take location_t parameter.
1693 (process_command, do_self_spec): Update calls to
1694 read_cmdline_option.
1695 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
1696 * langhooks.c (lhd_handle_option): Take location_t parameter.
1697 * langhooks.h (handle_option): Take location_t parameter.
1698 * lto-opts.c (lto_reissue_options): Update call to set_option.
1699 * opts-common.c (handle_option): Make static. Take location_t
1700 parameter and pass it to other functions.
1701 (handle_generated_option): Take location_t parameter and pass it
1703 (read_cmdline_option): Take location_t parameter and pass it to
1704 other functions. Use warning_at and error_at.
1705 (set_option): Take location_t parameter and pass it to other
1707 * opts.c (common_handle_option): Take location_t parameter and
1708 pass it to other functions.
1709 (enable_warning_as_error): Make static. Take location_t parameter
1710 and pass it to other functions.
1711 (lang_handle_option): Take location_t parameter and pass it to
1713 (target_handle_option): Take location_t parameter.
1714 (read_cmdline_options, maybe_default_option,
1715 maybe_default_options, default_options_optimization,
1716 decode_options): Take location_t parameter and pass it to other
1718 * opts.h: Include input.h.
1719 (struct cl_option_handler_func, decode_options, set_option,
1720 handle_generated_option, read_cmdline_option): Take location_t
1722 (handle_option, enable_warning_as_error): Remove.
1723 * toplev.c (toplev_main): Update call to decode_options.
1725 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
1727 * graphite-cloog-util.c (oppose_constraint,
1728 cloog_matrix_to_ppl_constraint,
1729 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
1730 CLooG isl uses unsigned integers. This triggered a warning.
1732 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
1735 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
1736 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
1737 (xtensa_function_arg_1): De-constify cum.
1738 (xtensa_expand_prologue): Use add_reg_note.
1741 * config/cris/cris.c (saved_regs_mentioned): Delete.
1742 (cris_reload_address_legitimized): Cast itype to enum reload_type.
1743 Remove unused variable op0p.
1744 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
1745 (cris_emit_movem_store): Use add_reg_note.
1748 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
1750 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
1752 * function.c (expand_function_end): Set the locator of the prologue on
1753 the stack checking insns.
1755 2010-11-12 Richard Henderson <rth@redhat.com>
1757 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
1758 * config/xtensa/xtensa.opt (mfused-madd): Remove.
1759 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
1761 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
1762 (fnmasf4): Rename from mulsubsf3; use fma.
1764 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
1765 Richard Henderson <rth@redhat.com>
1768 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
1769 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
1772 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
1774 * opts-common.c (decode_cmdline_option): Initialize separate_args.
1776 2010-11-12 Jan Hubicka <jh@suse.cz>
1778 * doc/invoke.texi (early-inlining-insns): Update default.
1779 * params.def (early-inlining-insns): Default to 10.
1781 2010-11-12 Olivier Hainque <hainque@adacore.com>
1783 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
1785 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1787 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
1788 (SUPPORTS_INIT_PRIORITY): Define.
1790 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
1793 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
1794 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
1795 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
1796 (avr_device_to_devicelib): Likewise.
1797 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
1799 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
1800 (zero_extendhidi2, zero_extendsidi2): Likewise.
1801 * config/avr/avr.c (avr_num_arg_regs): Constify type.
1802 (avr_return_addr_rtx): De-constify tem.
1803 (avr_rotate_bytes): Move declarations to start of block.
1804 Don't use variable length array. Put nested if/else into block.
1806 PR rtl-optimization/46433
1807 * var-tracking.c: Include tm_p.h .
1811 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
1813 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
1814 * doc/tm.texi: Regenerate.
1817 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
1818 * config/bfin/bfin.c: Include sel-sched.h .
1819 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
1820 (expand_interrupt_handler_prologue): Remove unused variable insn.
1821 (bfin_load_pic_reg): Likewise.
1822 (bfin_rtx_costs): Make code / outer_code variables of type
1823 enum rtx_code, copied from re-named parameters.
1824 (bfin_local_alignment): Change align argument and return type
1826 (bfin_adjust_cost): Remove unused variable insn_type.
1827 Declare variables at start of block.
1828 (struct loop_info): Rename to...
1829 (struct loop_info_d).
1830 (workaround_rts_anomaly): Change type of icode to int.
1831 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
1832 with int-typed variable.
1833 (note_np_check_stores): Likewise.
1834 (trapping_loads_p): Remove unused variable pat.
1835 (bfin_expand_binop_builtin): Use expand_normal.
1836 (bfin_expand_unop_builtin): Likewise.
1837 (bfin_expand_builtin): Likewise. Set tmode before use.
1840 * final.c (split_double): Don't use BITS_PER_WORD directly in
1844 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
1848 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
1850 (xstormy16_function_arg): Dereference cum.
1851 (xstormy16_expand_builtin): Use expand_normal.
1852 Change type of omode to enum machine_mode.
1853 (combine_bnp): Rename and to and_insn.
1856 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
1859 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
1862 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
1864 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
1867 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
1869 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
1872 * common.opt (fmax-errors=): New option.
1873 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
1874 * diagnostic.h (struct diagnostic_context): Add max_errors field.
1875 * diagnostic.c (diagnostic_initialize): Initialize it.
1876 (diagnostic_action_after_output): Exit if more than max_errors
1878 * doc/invoke.texi (Warning Options): Add -fmax-errors.
1879 (-fmax-errors): Document.
1881 2010-11-11 Richard Henderson <rth@redhat.com>
1883 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
1885 2010-11-11 Richard Henderson <rth@redhat.com>
1887 * config/fused-madd.opt: New file.
1888 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
1889 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
1890 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
1891 * config/i386/i386.opt (mfused-madd): Remove.
1892 * config/i386/sse.md (split_fma): Remove.
1893 (split_fms, split_fnma, split_fnms): Remove.
1895 2010-11-12 Jakub Jelinek <jakub@redhat.com>
1898 * config/i386/i386.md (*ashl<mode>3_cconly,
1899 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
1900 change nonimmediate_operand predicate to register_operand.
1902 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
1904 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
1906 2010-11-11 Jan Hubicka <jh@suse.cz>
1908 * opts.c (finish_options): Do not error on -flto-partition alone.
1910 * doc/invoke.texi (-fwhopr): Merge into -flto section.
1911 (-flto-partition): Document none.
1912 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
1913 * lto-wrapper.c: Update comment.
1914 (run_gcc): Update LTO option parsing.
1915 * opts.c (finish_options): add support -flto-partition=none
1916 (common_handle_option): Remove fwhopr.
1917 * common.opt: Turn fwhopr into flto.
1918 * collect2.c (main): Update option handling.
1919 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
1920 * ipa-split.c (execute_split_functions): Remove flag_whopr.
1921 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
1922 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
1923 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
1925 2010-11-11 Jan Hubicka <jh@suse.cz>
1927 PR tree-optimize/40436
1928 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
1929 (eliminated_by_inlining_prob): ... this one; return 50% probability
1931 (estimate_function_body_sizes): Update use of
1932 eliminated_by_inlining_prob; estimate static function size
1935 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
1938 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
1939 declare. Change type of argument four to type int.
1940 (mep_secondary_input_reload_class): Returns enum reg_class.
1941 (mep_secondary_output_reload_class): Likewise.
1942 (mep_function_value): Change types of arguments to cont_tree.
1943 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
1944 argument four to type int.
1945 (mep_secondary_input_reload_class): Returns enum reg_class.
1946 (mep_secondary_output_reload_class): Likewise.
1947 (mep_function_value): Change types of arguments to cont_tree.
1948 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
1949 mep_regno_reg_class to enum reg_class.
1951 2010-11-11 Richard Henderson <rth@redhat.com>
1953 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
1954 that the target has the exact fma operation that we matched.
1956 2010-11-11 Joseph Myers <joseph@codesourcery.com>
1958 * reginfo.c (fix_register): Avoid inserting English word in
1959 diagnostic sentence. Use %qs for quoting and %'.
1961 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
1963 * config/i386/driver-i386.c (host_detect_local_cpu): Support
1964 Intel processor family 6, model 0x2c.
1966 2010-11-11 Joseph Myers <joseph@codesourcery.com>
1968 * opts.c (warning_as_error_callback,
1969 register_warning_as_error_callback): Remove.
1970 (enable_warning_as_error): Don't use warning_as_error_callback.
1971 * opts.h (register_warning_as_error_callback): Remove.
1973 2010-11-11 Richard Henderson <rth@redhat.com>
1975 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
1976 in between the MULT and the PLUS/MINUS.
1978 2010-11-11 Jakub Jelinek <jakub@redhat.com>
1981 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
1982 BLKmode mode for it.
1983 (expand_expr_real_1): Similarly for op0.
1985 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1987 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
1988 Document optional target selector.
1990 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
1992 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
1993 assembling high and low parts of size if not using 32-bit HWINT; else
1994 use DECL_SIZE_UNITS, not DECL_SIZE.
1996 2010-11-11 Martin Jambor <mjambor@suse.cz>
1998 PR tree-optimization/46383
1999 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
2001 (compute_complex_ancestor_jump_func): Likewise.
2002 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
2004 2010-11-11 Jakub Jelinek <jakub@redhat.com>
2007 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
2008 true if expr1->hash != expr2->hash.
2010 2010-11-10 Joseph Myers <joseph@codesourcery.com>
2012 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
2013 diagnostics with lowercase letters.
2014 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
2016 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
2018 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2019 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
2021 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2022 Remove trailing ' ' from diagnostic.
2023 * config/avr/avr.c (print_operand_address): Start diagnostic with
2024 a lowercase letter and remove trailing '.'.
2025 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
2026 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
2027 with lowercase letters. Use %' in diagnostics. Remove trailing
2028 '.' from diagnostics.
2029 (bfin_handle_longcall_attribute): Use %' in diagnostic.
2030 * config/cris/cris.c (cris_split_movdx,
2031 cris_expand_pic_call_address): Start diagnostics with lowercase
2033 (cris_asm_output_label_ref): Use %' in diagnostic.
2034 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
2036 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
2038 * config/darwin-c.c (version_as_macro): Start diagnostic with a
2040 * config/darwin-driver.c (darwin_default_min_version): Use %' in
2042 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
2044 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2045 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
2047 * config/i386/i386.c (ix86_option_override_internal): Write
2048 diagnostic as a single sentence without trailing '.'. Use %' in
2050 (ix86_function_sseregparm, classify_argument): Start diagnostics
2051 with lowercase letters.
2052 (ix86_expand_prologue): Use %' in diagnostic.
2053 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
2055 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
2057 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
2059 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2060 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
2062 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
2064 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
2066 * config/microblaze/microblaze.c (microblaze_handle_option):
2067 Remove trailing '.' from diagnostic.
2068 (print_operand): Start diagnostic with a lowercase letter.
2069 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
2070 lowercase letters. Avoid '`' in diagnostics.
2071 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
2072 lowercase letters. Avoid '`' in diagnostics.
2073 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
2074 lowercase letters. Avoid '`' in diagnostics.
2075 * config/picochip/picochip.c (picochip_option_override,
2076 picochip_emit_save_register, picochip_function_arg,
2077 picochip_output_label, picochip_output_internal_label,
2078 picochip_asm_output_opcode, picochip_output_cbranch,
2079 picochip_output_compare, picochip_output_branch,
2080 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
2081 diagnostics. Start diagnostics with lowercase letters. Use %' in
2083 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
2084 "SPE" capitalization. Start diagnostic with a lowercase letter.
2085 (rs6000_handle_option): Start diagnostics with lowercase letters.
2086 (def_builtin): Remove trailing '.' from diagnostic.
2087 (rs6000_savres_routine_name): Start diagnostic with a lowercase
2089 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
2091 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
2093 * config/s390/s390.c (s390_option_override) Start diagnostics with
2094 lowercase letters. Use %' in diagnostic.
2095 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
2097 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
2099 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
2101 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
2103 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2104 * config/spu/spu.c (spu_option_override): Start diagnostics with
2105 lowercase letters. Use %qs for quoting in diagnostics.
2106 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
2107 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
2108 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
2110 * convert.c (convert_to_integer, convert_to_vector): Use %' in
2112 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
2113 letter and use "cannot" spelling.
2114 * expmed.c (extract_fixed_bit_field): Start diagnostic with
2115 lowercase letter and format as a single sentence without '.'.
2116 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
2117 Use %' in diagnostics.
2118 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
2119 Use %' in diagnostics.
2120 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
2121 Use %' in diagnostics.
2122 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
2123 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
2124 with lowercase letters and remove tailing '.' and '\n'.
2125 * lto-cgraph.c (input_profile_summary): Start diagnostic with
2126 lowercase letter and remove trailing '.'.
2127 (input_cgraph): Start diagnostics with lowercase letters and
2128 remove trailing '\n'.
2129 * opts.c (finish_options, common_handle_option): Start diagnostics
2130 with lowercase letters and remove trailing '.'. Fix typo in
2132 * passes.c (position_pass): Start diagnostic with lowercase letter.
2133 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
2134 register_callback, try_init_one_plugin): Start diagnostics with
2136 * reload1.c (spill_failure): Use %' in diagnostic.
2137 (gen_reload): Start diagnostic with a lowercase letter.
2138 * stor-layout.c (place_field): Start diagnostic with a lowercase
2140 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
2141 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
2142 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
2143 Start diagnostics with lowercase letters, remove trailing '.' and
2144 use %' in diagnostics.
2145 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
2146 (verify_ssa): Don't split diagnostic across two error calls.
2147 Spell out "number" and use %' in diagnostic.
2148 * value-prof.c (visit_hist, check_counter): Start diagnostics with
2151 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
2154 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
2155 (_mm_cvtpu16_ps): Ditto.
2157 2010-11-10 Joseph Myers <joseph@codesourcery.com>
2159 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
2160 warn_larger_than, larger_than_size, warn_frame_larger_than,
2161 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
2162 default_visibility, flag_tls_default): New Variable declarations.
2163 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
2164 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
2165 (v): Declare as Common and document here.
2166 * flags.h (default_visibility, flag_generate_lto,
2167 warn_larger_than, larger_than_size, warn_frame_larger_than,
2168 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
2169 flag_shlib, flag_excess_precision_cmdline): Remove.
2170 (set_Wstrict_aliasing): Update prototype.
2171 * gcc.c (verbose_flag): Remove.
2172 (driver_handle_option): Add diagnostic_context parameter. Don't
2173 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
2175 * opts-common.c (handle_option): Pass dc to handler.
2176 * opts.c (warn_larger_than, larger_than_size,
2177 warn_frame_larger_than, frame_larger_than_size,
2178 default_visibility): Remove.
2179 (common_handle_option): Add diagnostic_context parameter.
2180 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
2181 gcc_options parameters.
2182 (lang_handle_option, target_handle_option, read_cmdline_options,
2183 decode_options): Add diagnostic_context parameters.
2184 (finish_options): Access option state through opts pointer where
2186 (common_handle_option): Access option state through opts pointer
2187 where possible. Do not set local static variable verbose. Do not
2188 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
2189 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
2190 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
2191 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
2192 OPT_fwhopr_. Do not explicitly set .opt file variables for
2193 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
2194 (set_Wstrict_aliasing): Add gcc_options parameter.
2195 * opts.h (struct cl_option_handler_func): Add diagnostic_context
2196 parameter to handler.
2197 (decode_options): Add diagnostic_context parameter.
2198 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
2199 asm_file_name, flag_generate_lto, flag_gen_aux_info,
2200 aux_info_file_name, flag_shlib, flag_tls_default,
2201 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
2202 (toplev_main): Pass global_dc to decode_options.
2203 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
2204 aux_info_file_name, asm_file_name): Remove.
2205 * tree.h (flag_tls_default): Remove.
2207 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
2210 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
2211 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
2213 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
2215 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
2216 (x86_64-*-*): Likewise.
2217 * config/i386/cpuid.h: Define TBM bit.
2218 * config/i386/driver-i386.c (host_detect_local_cpu): Define
2220 * config/i386/i386-c.c (ix86_target_macros_internal): Check
2222 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
2223 (OPTION_MASK_ISA_TBM_UNSET): New.
2224 (ix86_handle_option): Handle -mtbm.
2225 (isa_opts): Add -mtbm.
2226 (enum pta_flags): Add PTA_TBM.
2227 (ix86_option_override_internal): Add TBM support.
2228 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
2229 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
2230 (IX86_BUILTIN_BEXTRI64): Likewise.
2231 (bdesc_args): Add TBM intrinsics.
2232 (ix86_expand_builtin): Add TBM specific case.
2233 * config/i386/i386.h (TARGET_TBM): New for TBM.
2234 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
2235 (tbm_bextri_<mode>): Likewise.
2236 (*tbm_blcfill_<mode>): Likewise.
2237 (*tbm_blci_<mode>): Likewise.
2238 (*tbm_blcic_<mode>): Likewise.
2239 (*tbm_blcmsk_<mode>): Likewise.
2240 (*tbm_blcs_<mode>): Likewise.
2241 (*tbm_blsfill_<mode>): Likewise.
2242 (*tbm_blsic_<mode>): Likewise.
2243 (*tbm_t1mskc_<mode>): Likewise.
2244 (*tbm_tzmsk_<mode>): Likewise.
2245 * config/i386/i386.opt: Add -mtbm.
2246 * config/i386/tbmintrin.h (__bextri_u32): New.
2247 (__blcfill_u32): Likewise.
2248 (__blci_u32): Likewise.
2249 (__blcic_u32): Likewise.
2250 (__blcmsk_u32): Likewise.
2251 (__blcs_u32): Likewise.
2252 (__blsfill_u32): Likewise.
2253 (__blsic_u32): Likewise.
2254 (__t1mskc_u32): Likewise.
2255 (__tzmsk_u32): Likewise.
2256 (__bextri_u64): Likewise.
2257 (__blcfill_u64): Likewise.
2258 (__blci_u64): Likewise.
2259 (__blcic_u64): Likewise.
2260 (__blcmsk_u64): Likewise.
2261 (__blcs_u64): Likewise.
2262 (__blsfill_u64): Likewise.
2263 (__blsic_u64): Likewise.
2264 (__t1mskc_u64): Likewise.
2265 (__tzmsk_u64): Likewise.
2266 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
2267 * doc/invoke.texi: Document -mtbm.
2268 * doc/extend.texi: Document TBM built-in functions.
2270 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
2272 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
2273 (x86_64-*-*): Likewise.
2274 * config/i386/cpuid.h: Define BMI bit.
2275 * config/i386/driver-i386.c (host_detect_local_cpu): Define
2277 * config/i386/i386-c.c (ix86_target_macros_internal): Check
2279 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
2280 (OPTION_MASK_ISA_BMI_UNSET): New.
2281 (ix86_handle_option): Handle -mbmi.
2282 (isa_opts): Add -mbmi.
2283 (enum pta_flags): Add PTA_BMI.
2284 (ix86_option_override_internal): Add BMI support.
2285 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
2286 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
2287 (IX86_BUILTIN_BEXTR64): Likewise.
2288 (IX86_BUILTIN_CTZS): Likewise.
2289 (bdesc_args): Add BMI intrinsics.
2290 (ix86_expand_args_builtin): Add BMI specific cases.
2291 * config/i386/i386.h (TARGET_BMI): New for BMI.
2292 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
2293 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
2294 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
2295 (UNSPEC_TZCNT): Likewise.
2296 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
2297 (bmi_andn_<mode>): New for BMI.
2298 (bmi_bextr_<mode>): Likewise.
2299 (bmi_blsi_<mode>): Likewise.
2300 (bmi_blsmsk_<mode>): Likewise.
2301 (bmi_blsr_<mode>): Likewise.
2302 * config/i386/i386.opt: Add -mbmi.
2303 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
2304 * config/i386/bmiintrin.h (__lzcnt_u16): New.
2305 (__tzcnt_u16): Likewise.
2306 (__andn_u32): Likewise.
2307 (__bextr_u32): Likewise.
2308 (__blsi_u32): Likewise.
2309 (__blsmsk_u32): Likewise.
2310 (__blsr_u32): Likewise.
2311 (__lzcnt_u32): Likewise.
2312 (__tzcnt_u32): Likewise.
2313 (__andn_u64): Likewise.
2314 (__bextr_u64): Likewise.
2315 (__blsi_u64): Likewise.
2316 (__blsmsk_u64): Likewise.
2317 (__blsr_u64): Likewise.
2318 (__lzcnt_u64): Likewise.
2319 (__tzcnt_u64): Likewise.
2320 * doc/invoke.texi: Document -mbmi and -mno-bmi.
2321 * doc/extend.texi: Document BMI built-in functions.
2323 2010-11-10 Jan Hubicka <jh@suse.cz>
2325 PR tree-optimize/46228
2326 * doc/invoke.texi (comdat-sharing-probability): Document.
2327 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
2328 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
2330 2010-11-10 Jan Hubicka <jh@suse.cz>
2332 PR tree-optimize/46228
2333 * cgraph.c (cgraph_propagate_frequency): Fix typo.
2335 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
2337 PR tree-optimization/46414
2338 * tree-inline.c (estimate_move_cost): Check preferred vector
2339 mode for vector type.
2341 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2343 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
2345 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
2347 PR tree-optimization/45971
2348 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
2349 for phi nodes analyzable by scev.
2351 2010-11-10 Richard Guenther <rguenther@suse.de>
2353 PR tree-optimization/44964
2354 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
2356 2010-11-10 Martin Jambor <mjambor@suse.cz>
2358 PR tree-optimization/46351
2359 PR tree-optimization/46377
2360 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
2361 aggregate bit-fields.
2363 2010-11-10 Joseph Myers <joseph@codesourcery.com>
2365 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
2366 * doc/tm.texi: Regenerate.
2367 * opts-common.c (tm.h): Don't include.
2368 (target_option_translations): Remove.
2369 (decode_cmdline_options_to_array): Don't handle translating options.
2370 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
2371 * config/darwin-driver.c: Don't condition includes on
2372 CROSS_DIRECTORY_STRUCTURE.
2373 (darwin_default_min_version): Make static.
2374 (darwin_driver_init): New. Call darwin_default_min_version if not
2375 CROSS_DIRECTORY_STRUCTURE.
2376 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
2377 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
2378 (ASM_SPEC): Add %{static}.
2379 (darwin_default_min_version): Don't declare.
2380 (darwin_driver_init): Declare.
2381 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
2382 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
2383 * config/darwin.opt (all_load, allowable_client,
2384 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
2385 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
2386 exported_symbols_list, filelist, findirect-virtual-calls,
2387 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
2388 framework, fterminated-vtables, gfull, gused, image_base, init,
2389 install_name, multi_module, multiply_defined,
2390 multiply_defined_unused, no_dead_strip_inits_and_terms,
2391 seg_addr_table, seg_addr_table_filename, segaddr,
2392 segs_read_only_addr, segs_read_write_addr, single_module,
2393 umbrella, unexported_symbols_list, weak_reference_mismatches,
2394 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
2395 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
2396 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
2397 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
2398 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
2399 (ASM_SPEC): Add %{static}.
2400 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
2401 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
2402 (DRIVER_SELF_SPECS): Handle options formerly in
2403 TARGET_OPTION_TRANSLATE_TABLE.
2404 * config/mep/mep.opt (mfar): New.
2405 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
2406 (DRIVER_SELF_SPECS): Define. Handle options formerly in
2407 TARGET_OPTION_TRANSLATE_TABLE.
2408 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
2409 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
2410 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
2411 ffix-and-continue, findirect-data): New.
2412 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
2413 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
2414 (mnofpu): Define mask and use Report here.
2416 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2418 * config/s390/s390.c (s390_emit_prologue): Report the stack
2419 size if -fstack-usage is used.
2421 2010-11-10 Richard Guenther <rguenther@suse.de>
2423 PR tree-optimization/46398
2424 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
2426 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
2429 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
2430 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
2431 GP_REG_OR_PSEUDO_STRICT_P.
2432 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
2433 unexpected alternative.
2434 (*movsf_internal): Likewise.
2435 (indirect_jump): Replace call to non-existant function with call to
2437 (tablejump): Likewise.
2438 * config/iq2000/iq2000.c: Include df.h .
2439 (iq2000_function_arg_advance): Use CONST_CAST2.
2440 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
2441 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
2442 a non-zero function address.
2443 (iq2000_initial_elimination_offset): Add gcc_unreachable for
2444 unexpected value of FROM.
2445 (symbolic_expression_p): Delete.
2446 (iq2000_function_value): Constify func.
2447 (expand_one_builtin): Use expand_normal.
2448 (iq2000_print_operand): Don't print VALUE if calculating it failed.
2450 PR rtl-optimization/44764
2451 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
2454 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
2455 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
2456 with ATTRIBUTE_UNUSED.
2457 (valid_psw_flag): Constify parameter which.
2458 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
2461 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
2462 (mmix_dbx_register_number): Likewise.
2463 * config/mmix/mmix.c: Include df.h .
2464 (mmix_local_alignment): Change argument basic_align and return type
2466 (mmix_dbx_register_number): Change argument and return type to
2468 (mmix_expand_prologue): Use add_reg_note.
2471 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
2472 (spu_split_store): Use aform.
2473 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
2475 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2478 * doc/gty.texi (GTY Options): Clarify that variable_size produces
2479 allocators taking size in bytes, compare with length option. Add
2480 size calculation example.
2481 (Invoking the garbage collector): Ensure that sentences are
2482 followed by two spaces. Describe that pointer fields must be
2483 initialized at ggc_collect call.
2484 (Troubleshooting): New section.
2486 2010-11-09 Jan Hubicka <jh@suse.cz>
2488 PR tree-optimization/40436
2489 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
2490 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
2491 normal instructions; be sure bultin is not implemented in this file;
2492 compute non-zero return cost.
2493 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
2494 * tree-inline.h (eni_weights_d): Add return cost.
2496 2010-11-09 Joseph Myers <joseph@codesourcery.com>
2498 * c-parser.c (c_parser_struct_declaration): Handle declaration
2499 specifiers followed by CPP_CLOSE_BRACE.
2501 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
2503 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
2504 split occurs before reload, and we allocate memory at the time of
2505 the split, not during expansion. Add attributes.
2506 (floatsi<mode>2_lfiwax_mem): Ditto.
2507 (floatunssi<mode>2_lfiwzx): Ditto.
2508 (floatunssi<mode>2_lfiwzx_mem): Ditto.
2509 (floatsidf2): Ditto.
2510 (floatunssisf2): Ditto.
2511 (floatunssidf2): Ditto.
2512 (fix_trunc<mode>si2): Ditto.
2513 (fix_trunc<mode>si2_stfiwx): Ditto.
2514 (fix_trunc<mode>si2_internal): Ditto.
2515 (fix_trunc<mode>si2): Ditto.
2516 (fix_trunc<mode>di2): Ditto.
2517 (fixuns_trunc<mode>si2_stfiwx): Ditto.
2518 (floatsisf2): Ditto.
2519 (floatdidf2_mem): Ditto.
2520 (floatunsdidf2_mem): Ditto.
2521 (floatunsdidf2): Ditto.
2522 (floatdisf2_internal1): Ditto.
2523 (floatdisf2_mem): Ditto.
2524 (floatunsdisf2_mem): Ditto.
2525 (floatsi<mode>2_lfiwax_mem2): Delete.
2526 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
2527 (fix_trunc<mode>si2_mem): Ditto.
2528 (fixuns_trunc<mode>si2_mem): Ditto.
2529 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
2530 type operations to reduce copying the values to multiple memory slots.
2531 (roundu32<mode>2_fprs): Ditto.
2533 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
2534 PRE_INC, PRE_DEC, PRE_MODIFY.
2535 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
2537 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
2540 2010-11-09 Jakub Jelinek <jakub@redhat.com>
2543 * cfgexpand.c (partition_stack_vars): Call
2544 update_alias_info_with_stack_vars unconditionally.
2545 (update_alias_info_with_stack_vars): Allow unused
2546 unreferenced vars when not optimizing.
2548 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
2550 PR tree-optimization/46036
2551 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
2552 add_to_dst_predicate_list.
2554 2010-11-09 Jakub Jelinek <jakub@redhat.com>
2557 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
2559 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
2560 argument, call dead_debug_reset when adding REG_UNUSED note.
2561 (dead_debug_reset): New function.
2562 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
2563 df_create_unused_note callers.
2565 2010-11-09 Anatoly Sokolov <aesok@post.ru>
2567 * config/fr30/fr30.c: Include "df.h".
2569 2010-11-09 Richard Guenther <rguenther@suse.de>
2571 PR tree-optimization/46355
2572 * tree-loop-distribution.c (tree_loop_distribution): Do not
2573 distribute loops without a single exit.
2575 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2577 PR rtl-optimization/46237
2578 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
2579 saved hard regs if they might get partially clobbered.
2581 2010-11-09 Paul Koning <ni1d@arrl.net>
2583 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
2585 2010-11-09 Richard Guenther <rguenther@suse.de>
2587 PR tree-optimization/46177
2588 * tree-loop-distribution.c (prop_phis): Remove.
2589 (generate_builtin): Re-use the old loop exit edge to avoid
2590 needing to update PHI nodes.
2592 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
2594 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
2595 type of args_size to unsigned HOST_WIDE_INT.
2598 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
2599 * config/t-pnt16-warn: New file.
2600 * config/picochip/picochip.c (picochip_emit_stack_allocate):
2602 (picochip_emit_save_register): Likewise.
2603 (picochip_emit_restore_register): Remove variable insn.
2604 (picochip_legitimize_address): Don't use C++ style comments.
2605 (picochip_legitimize_reload_address): Likewise.
2606 (reorder_var_tracking_notes): Remove variable vliw_start.
2607 (picochip_reorg): Cast first arguemnt to emit_note_after to
2609 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
2610 (picochip_expand_builtin_3op): Likewise.
2611 (picochip_expand_builtin_2opvoid): Likewise.
2612 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
2613 (picochip_expand_array_testport): Likewise.
2614 (picochip_init_builtins): Remove unused variables.
2615 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
2616 to unsigned long, and output it as such.
2617 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
2618 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
2619 (schedType): Cast result of picochip_schedule_type to
2620 enum attr_schedType.
2623 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
2624 conditional to type of S.
2625 (mn10300_function_arg): Remove unused variable align.
2626 (mn10300_arg_partial_bytes): Likewise.
2627 * config/mn10300/mn10300.md (attribute cpu): Cast value to
2630 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
2633 * gengtype-parse.c (type): Call get_input_file_name to get file name.
2635 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
2637 * tree.h (contains_placeholder_p): Fix comment.
2638 (type_contains_placeholder_p): Adjust comment.
2639 * tree.c (contains_placeholder_p): Fix comment.
2640 (type_contains_placeholder_1): Do not recurse on pointed-to types and
2642 (type_contains_placeholder_p): Add comment.
2644 2010-11-09 Paul Koning <ni1d@arrl.net>
2646 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
2647 output of byte values.
2649 2010-11-09 Jakub Jelinek <jakub@redhat.com>
2652 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
2655 2010-11-09 Richard Guenther <rguenther@suse.de>
2658 * varasm.c (compute_visible_aliases): New function.
2659 (remove_unreachable_alias_pairs): Aliases make a target available
2660 even though we reclaimed the cgraph node.
2661 (finish_aliases_1): Likewise.
2662 * Makefile.in (varasm.o): Add pointer-set.h dependency.
2664 2010-11-09 Nick Clifton <nickc@redhat.com>
2666 * config/mn10300/mn10300-modes.def: New file.
2668 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
2669 Jeremie Salvucci <jeremie.salvucci@free.fr>
2671 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
2672 (plugin_files, get_file_basename, get_file_realbasename)
2673 (get_file_langdir, error_at_line, gt_files, this_file)
2674 (system_h_file, read_input_list, create_field_all)
2675 (get_file_srcdir_relative_path, get_file_basename)
2676 (get_file_langdir, get_file_gtfilename)
2677 (get_output_file_with_visibility, get_output_file_name)
2678 (struct flist, put_mangled_filename, walk_type)
2679 (put_mangled_filename, finish_root_table, write_roots): Use
2681 (lang_dir_names, num_lang_dirs): Remove static.
2682 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
2683 (main): Use input_file-s.
2685 * gengtype.h: (struct input_file_st, input_file): New type.
2686 (struct fileloc): Use it.
2687 (gt_files, num_gt_files, this_file, system_h_file)
2688 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
2689 (get_input_file_name): New function.
2690 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
2692 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
2693 (get_output_file_name): Ditto.
2695 * gengtype-lex.l (yybegin): Use input_file.
2697 * gengtype-parse.c (parse_error): Use input_file.
2699 2010-11-08 Xinliang David Li <davidxl@google.com>
2701 PR tree-optimization/46316
2702 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
2703 * double-int.h (double_int_mul_with_sign): New function.
2704 * double-int.c (double_int_mul_with_sign): New function.
2706 2010-11-08 Paul Koning <ni1d@arrl.net>
2708 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
2710 2010-11-08 Paul Koning <ni1d@arrl.net>
2712 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
2714 2010-11-08 Paul Koning <ni1d@arrl.net>
2716 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
2719 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
2722 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
2723 turn on ISA 2.04 rounding instructions for power5.
2725 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
2729 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
2731 (movdi_low_st): Ditto.
2733 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
2734 Richard Henderson <rth@redhat.com>
2737 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
2738 (attribute acc_group): Cast value to enum attr_acc_group.
2739 (*movdi_nodouble+6): Use gen_int_mode.
2740 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
2741 if RTX_CODE is defined or not.
2742 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
2744 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
2745 (frv_frame_access, frv_expand_prologue): Remove unused variables.
2746 (frv_expand_block_clear): Likewise.
2747 (frv_trampoline_init): Use LCT_NORMAL.
2748 (struct frv_packet_group): New struct, broken out of type of
2750 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
2751 use cast in loop counter increment.
2752 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
2753 assigning to io->type.
2754 (bdesc_set): Use rtx_code UNKNOWN in initializer.
2755 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
2756 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
2757 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
2758 (frv_read_argument): Use expand_normal.
2761 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
2762 lm32_legitimate_constant_p.
2763 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
2764 * config/lm32/lm32.c (gen_int_relational): Make new block for
2765 LE / LT / LEU / LTU case. Declare variables at start of block.
2766 (lm32_block_move_inline): Use XALLOCAVEC.
2768 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2770 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
2772 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
2774 * gengtype (get_output_file_for_structure): Ensure type is union
2776 (write_splay_tree_allocator_def): Use
2777 get_output_file_with_visibility.
2779 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2781 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
2782 to defined values in case of an error.
2783 (s390_option_override): Skip further processing if the -march
2784 parameter wasn't recognized.
2786 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
2788 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
2789 assert that REG is a hard register number before using it as an index.
2792 * config/i386/i386.c (ix86_expand_split_stack_prologue):
2793 Avoid warnings when HOST_WIDE_INT is 32 bit.
2795 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
2798 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
2799 (sparc_promote_prototypes): Likewise.
2800 (sparc_promote_function_mode): Promote in 32-bit mode as well.
2801 (sparc_return_in_memory): Remove superfluous parentheses.
2802 (sparc_struct_value_rtx): Fix long lines.
2803 (sparc_function_value_1): Promote in 32-bit mode as well.
2805 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
2807 PR rtl-optimization/45352
2808 * sel-sched.c (find_best_expr): Do not set pneed_stall when
2809 the variable_issue hook is not implemented.
2810 (fill_insns): Remove dead variable stall_iterations.
2811 (init_seqno_1): Force EBB start for resetting sched cycles on any
2812 successor blocks of the rescheduled region.
2813 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
2814 (reset_sched_cycles_in_current_ebb): Add debug printing.
2815 New variable issued_insns. Advance state when we have issued
2818 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
2820 * gengtype (main): Get here's position using POS_HERE macro for
2823 2010-11-07 Ian Lance Taylor <iant@google.com>
2826 * config/i386/i386.c (split_stack_fn_large): New static variable.
2827 (ix86_expand_split_stack_prologue): Handle large model.
2829 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
2831 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
2832 all possible addressing modes.
2834 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
2836 PR tree-optimization/46346
2837 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
2839 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
2841 * config/mips/mips.c: Revert previous patch.
2842 * config/mips/mips.md: Likewise.
2844 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
2846 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
2847 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
2848 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
2849 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
2850 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
2852 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
2853 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
2854 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
2855 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
2857 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
2860 * c-decl.c (lookup_label): Labels can only be referenced in a
2862 (store_parm_decls_oldstyle): Skip erroneous parameters.
2864 2010-11-06 Anatoly Sokolov <aesok@post.ru>
2866 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
2867 LIBCALL_VALUE): Remove macros.
2868 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
2869 TARGET_FUNCTION_VALUE_REGNO_P): Define.
2870 (fr30_function_value_regno_p, fr30_function_value,
2871 fr30_libcall_value): New functions.
2873 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
2876 * target.def (generate_internal_label): New asm_out hook.
2877 * output.h (default_generate_internal_label): Declare.
2878 * varasm.c (default_generate_internal_label): Define.
2880 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
2883 * doc/extend.tex (format): Document NSString extension.
2884 (format_arg): Likewise.
2885 (Darwin Format Checks): New section.
2886 * doc/tm.texi: Document string object hooks (generated).
2887 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
2888 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
2889 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
2890 * target.def (objc_construct_string_object): Rename, amend
2892 (string_object_ref_type_p): New hook.
2893 (check_string_object_format_arg): New hook.
2894 * c-parser.c (c_parser_attributes): Allow objective-c class names as
2895 attribute identifiers.
2896 * config/darwin-c.c (darwin_cfstring_ref_p): New.
2897 (darwin_check_cfstring_format_arg): New.
2898 (darwin_additional_format_types): New.
2899 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
2900 (darwin_check_cfstring_format_arg): New.
2901 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
2902 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
2903 (TARGET_N_FORMAT_TYPES): New.
2904 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
2906 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
2907 Pascal Obry <obry@adacore.com>
2909 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
2910 in 64-bit mode and 17 otherwise.
2912 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2915 * var-tracking.c (emit_note_insn_var_location): Make sure that
2916 call related var location notes come before the normal ones.
2918 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
2921 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
2924 2010-11-05 Ian Lance Taylor <iant@google.com>
2926 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
2928 2010-11-05 Jakub Jelinek <jakub@redhat.com>
2931 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
2932 pointer_set_contains if DECL_NAME is NULL.
2934 2010-11-05 Ian Lance Taylor <iant@google.com>
2937 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
2938 request enough additional space for alignment, and force alignment.
2940 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
2942 * config/i386/i386.c (legitimate_pic_address_disp_p):
2943 Handle UNSPEC_PCREL.
2944 (ix86_legitimate_address_p): Likewise.
2945 (legitimize_pic_address): Likewise.
2946 (output_pic_addr_const): Likewise.
2947 (ix86_delegitimize_address): Likewise.
2948 (ix86_find_base_term): Likewise.
2949 (memory_address_length): Likewise.
2950 (x86_output_mi_thunk): Handle special case x64
2951 for non local binding.
2952 * config/i386/i386.md (UNSPEC_PCREL): New.
2953 * config/i386/winnt.c (i386_pe_binds_local_p):
2954 Allow weak symbol for x64 windows with non-local binding.
2956 2010-11-05 Jakub Jelinek <jakub@redhat.com>
2959 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
2960 instead of EXPAND_NORMAL for base expansion.
2962 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
2964 * config.gcc: Support --with-fpmath=avx for x86.
2965 * config/i386/avxmath.h: New.
2966 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
2968 2010-11-05 Ian Lance Taylor <iant@google.com>
2970 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
2971 * gengtype.c (walk_type): Don't recognize descbits option.
2973 2010-11-05 Joseph Myers <joseph@codesourcery.com>
2975 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
2976 WORD_SWITCH_TAKES_ARG): Remove.
2977 * doc/options.texi (Args): Document.
2978 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
2979 * doc/tm.texi: Regenerate.
2980 * opt-functions.awk (switch_flags): Handle Args.
2981 * opts-common.c: Update comment on tm.h include.
2982 (decode_cmdline_option): Handle options with multiple arguments.
2983 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
2984 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
2985 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
2986 CL_COMMON): Update values.
2987 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
2988 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
2989 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
2990 sectobjectsymbols, sectorder, segcreate, segprot): New.
2992 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
2993 Uros Bizjak <ubizjak@gmail.com>
2995 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
2996 256bit AVX register is used.
2997 (ix86_expand_vector_move_misalign): Likewise.
2998 (ix86_expand_vector_move): Replace use_avx256_p with
2999 VALID_AVX256_REG_MODE.
3001 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
3004 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
3005 change. Set $@-warn.o to -Wno-error.
3008 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
3009 comparing it to a signed value.
3012 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
3014 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
3018 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
3019 (m32c_function_arg). Add comma between arguments two and three.
3020 (m32c_promote_prototypes): Remove declaration.
3021 (current_function_special_page_vector): Likewise.
3022 (m32c_regno_reg_class): Change return type to enum reg_class.
3023 (m32c_pushm_popm): Use add_reg_note.
3024 (m32c_push_rounding): Change return type to unsigned int.
3025 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
3027 (m32c_insert_attributes): Constify variable name.
3028 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
3029 (m32c_prepare_shift): Remove variable lref.
3030 (m32c_expand_movcc): Remove variable cmp.
3031 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
3032 (m32c_compare_redundant): Remove variable op2.
3033 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
3034 (m32c_pragma_memregs): Assign the number to target_memregs.
3035 (m32c_pragma_address): Remove variable var_str.
3036 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
3038 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
3039 * config/m32c/bitops.md (andsi3): Add default case to switch.
3040 (iorsi3, xorsi3): Likewise.
3041 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
3042 * config/m32c/jump.md (call, call_value): Likewise.
3043 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
3044 (m32c_regno_reg_class): Likewise.
3045 (current_function_special_page_vector): Declare.
3047 2010-11-05 Jakub Jelinek <jakub@redhat.com>
3049 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
3051 PR tree-optimization/46099
3052 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
3053 if it is NULL and uid wasn't found in the hash table. Just fold the
3054 result if it is NULL otherwise. Insert other potentially needed
3055 stmts right before current stmt instead of on the entry edge.
3056 (struct elv_data): Add gsi and reset fields.
3057 (eliminate_local_variables_1): Adjust caller. If take_address_of
3058 failed for debug stmt, set dta->reset and return.
3059 (eliminate_local_variables_stmt): Change STMT argument for GSI,
3060 pass GSI through to the callback, handle resetting of debug stmts.
3061 (eliminate_local_variables): Adjust caller. Process debug stmts
3065 * gimplify.c (gimplify_asm_expr): If a "m" input is a
3066 {pre,post}{in,de}crement, fail.
3069 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
3070 * tree-pretty-print.c (dump_generic_node): Likewise.
3071 (op_code_prio): Likewise.
3072 * cfgexpand.c (expand_debug_expr): Likewise.
3074 2010-11-04 Paul Koning <ni1d@arrl.net>
3076 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
3079 2010-11-04 Chao-ying Fu <fu@mips.com>
3081 * configure.ac: Test assembler support for DSP Rev1 mult.
3082 * configure: Regenerate.
3083 * config.in: Regenerate.
3084 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
3085 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
3086 (CODE_FOR_mips_multu): New define.
3087 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
3089 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
3090 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
3091 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
3092 New define_expand patterns.
3093 * config/mips/constraints.md (ka): Update the constraint to test
3094 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
3095 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
3096 mips_multu): Delete.
3097 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
3098 Change target constraint to "ka".
3099 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
3100 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
3101 Emit the accumulator destination when ISA_HAS_DSP_MULT.
3102 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
3103 Emit the accumulator destination when ISA_HAS_DSP_MULT.
3104 (<u>maddsidi4): Likewise.
3105 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
3106 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
3108 2010-11-04 Paul Koning <ni1d@arrl.net>
3110 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
3112 2010-11-04 Paul Koning <ni1d@arrl.net>
3114 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
3116 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
3118 Fixed using the Objective-C 2.0 dot-syntax with class names.
3119 * c-parser.c (c_parser_next_token_starts_declspecs): In
3120 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
3121 (c_parser_next_token_starts_declaration): Same.
3122 (c_parser_postfix_expression): Parse the Objective-C 2.0
3123 dot-syntax with a class name.
3125 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
3127 * final.c (compute_alignments): Compute/free loop info all the time.
3128 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
3129 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
3130 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
3131 * config/rs6000/rs6000.c (cfgloop.h): Include.
3132 (can_override_loop_align): New.
3133 (rs6000_option_override_internal): Set it.
3134 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
3135 (rs6000_loop_align): New function.
3136 (rs6000_loop_align_max_skip): Likewise.
3138 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3141 * collect2.c (main): Print --help output to stdout. Do not
3142 exit right away, so ld --help is appended. Add empty lines
3143 to separate output suitably.
3145 2010-11-04 Jakub Jelinek <jakub@redhat.com>
3147 PR tree-optimization/46233
3148 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
3149 after calling analyze_function, not before.
3152 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
3153 instead of build_va_arg_indirect_ref.
3154 * config/spu/spu.c (spu_va_start): Likewise.
3155 * config/s390/s390.c (s390_va_start): Likewise.
3157 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
3160 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
3161 if the innermode is not vector mode, determine the mode of a subreg
3162 by using mode_for_size of inner_size.
3164 2010-11-04 Richard Guenther <rguenther@suse.de>
3166 PR rtl-optimization/46183
3167 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
3168 (execute_rtl_pre): Likewise.
3169 (execute_rtl_hoist): Likewise.
3171 2010-11-04 Richard Guenther <rguenther@suse.de>
3173 PR tree-optimization/46068
3174 * ipa-split.c (consider_split): Remove gcc_unreachable.
3176 2010-11-04 Richard Guenther <rguenther@suse.de>
3178 * tree-nested.c (build_addr): Use build_fold_addr_expr.
3180 2010-11-04 Richard Guenther <rguenther@suse.de>
3182 PR tree-optimization/45991
3183 * gimplify.c (force_gimple_operand_1): Use the provded test
3184 function in the initial test.
3186 2010-11-04 Jeff Law <law@redhat.com>
3188 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
3189 of readonly memory equivalances for const/pure calls.
3191 2010-11-04 Richard Guenther <rguenther@suse.de>
3193 PR tree-optimization/45733
3194 * tree-vect-stmts.c (reverse_vec_elements): Honor the
3195 permute builtins function return type.
3197 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
3200 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
3201 as an index, check it is not INVALID_REGNUM.
3204 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
3206 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
3209 * function.c (thread_prologue_and_epilogue_insns): Add
3210 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
3213 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
3216 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
3217 (pdp11_preferred_reload_class): Rename class to rclass.
3218 (pdp11_preferred_output_reload_class): Likewise.
3219 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
3221 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
3224 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
3225 iteration variables to enum machine_mode.
3228 * config/h8300/h8300.c: Include df.h.
3229 (push, pop): Use add_reg_note.
3230 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
3231 (compute_a_shift_cc): Likewise.
3232 (expand_a_shift): Argument code has type enum rtx_code.
3233 (struct shift_insn): Member cc_valid has type enum attr_cc.
3234 (struct shift_info) <cc_inline, cc_special>: Likewise.
3236 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
3237 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
3239 2010-11-04 Ira Rosen <irar@il.ibm.com>
3241 PR tree-optimization/46213
3242 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
3243 MINUS_EXPR only if the first operand is reduction operand.
3245 2010-11-04 Richard Guenther <rguenther@suse.de>
3246 Richard Henderson <rth@redhat.com>
3248 * tree.def (FMA_EXPR): New tree code.
3249 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
3250 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
3251 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
3252 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
3253 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
3254 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
3255 (execute_optimize_widening_mul): Call it. Reorganize to allow
3256 dead stmt removal. Move TODO flags ...
3257 (pass_optimize_widening_mul): ... here.
3258 * flag-types.h (enum fp_contract_mode): New enum.
3259 * common.opt (flag_fp_contract_mode): New variable.
3260 (-ffp-contract): New option.
3261 * opts.c (common_handle_option): Handle it.
3262 * doc/invoke.texi (-ffp-contract): Document.
3263 * tree.h (fold_fma): Declare.
3264 * builtins.c (fold_fma): New function.
3265 (fold_builtin_fma): Likewise.
3266 (fold_builtin_3): Call it for fma.
3267 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
3268 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
3269 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
3271 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
3273 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
3274 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
3275 (fms_optab, fnma_optab, fnms_optab): New defines.
3276 * gimplify.c (gimplify_expr): Handle binary truth expressions
3277 explicitly. Handle FMA_EXPR.
3278 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
3281 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
3282 Richard Guenther <rguenther@suse.de>
3284 * passes.c (init_optimization_passes): Move veclower after SSA.
3285 * tree-vect-generic.c (uniform_vector_p): New function.
3286 (expand_vector_operations_1): Handle conversion.
3287 (pass_lower_vector): Update SSA form.
3289 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
3291 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
3292 plugin capabilities.
3293 * configure: Regenerate.
3295 2010-11-03 Xinliang David Li <davidxl@google.com>
3298 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
3299 Adjust cbase if the use stmt is after iv update.
3301 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
3303 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
3305 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
3307 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
3308 comment. Pass true to the last argument of output_stack_adjust.
3310 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
3313 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
3314 if 256bit AVX register is used.
3316 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
3318 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
3319 xsmindp/xsmaxdp on VSX for single precision min/max.
3320 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
3321 (vsx_sminsf3): Ditto.
3323 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
3325 * combine.c (try_combine): Fix formatting issues, improve comments and
3328 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
3330 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
3331 of the result before building binary expressions.
3333 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
3335 PR rtl-optimization/45865
3336 * Makefile.in (df-problems.o): Revert revision 164552.
3337 * basic-block.h (enum bb_flags): Likewise.
3338 * cfgcleanup.c (block_was_dirty): Likewise.
3339 (try_forward_edges): Likewise.
3340 (try_crossjump_bb): Likewise.
3341 (try_head_merge_bb): Likewise.
3342 (try_optimize_cfg): Likewise.
3343 (cleanup_cfg): Likewise.
3344 * df-core.c (df_set_bb_dirty): Likewise.
3345 * df-problems.c: Likewise.
3346 (df_simulate_find_uses): Likewise.
3347 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
3348 (find_memory, find_memory_store): Likewise.
3349 (can_move_insns_across): Likewise.
3350 * df.h (can_move_insns_across): Likewise.
3351 * ifcvt.c (find_memory): Likewise.
3352 (dead_or_predicable): Likewise.
3354 2010-11-03 Richard Guenther <rguenther@suse.de>
3357 * predict.c (strip_predict_hints): Simply DCE builtin expect if
3358 the result is unused.
3360 2010-11-03 Jakub Jelinek <jakub@redhat.com>
3362 PR tree-optimization/46009
3363 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
3364 cond_if_else_store_replacement if bb1 and bb2 have the same
3366 (cond_store_replacement): Use gimple_assign_single_p, don't
3367 check if rhs is SSA_NAME or invariant. Call release_defs for
3369 (cond_if_else_store_replacement): New function.
3371 2010-11-03 Richard Guenther <rguenther@suse.de>
3373 * opts.c (finish_options): Properly check for all WHOPR
3374 flags before complaining about -flto-partition.
3376 2010-11-04 Alan Modra <amodra@gmail.com>
3378 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
3379 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
3381 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
3382 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
3383 on input, "r" on output.
3385 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
3387 Implemented -fobjc-std=objc1 flag.
3388 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
3390 * doc/standards.texi (Standards): Updated the section on
3391 Objective-C; mention support for Objective-C 2.0 features and the
3392 new -fstd-objc=objc1 flag to disable them.
3394 2010-11-03 Richard Guenther <rguenther@suse.de>
3397 * dwarf2out.c (scope_die_for): Properly detect global scope.
3399 2010-11-03 Richard Guenther <rguenther@suse.de>
3401 PR tree-optimization/46190
3402 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3403 Properly compute peel iterations.
3405 2010-11-03 Richard Guenther <rguenther@suse.de>
3407 PR tree-optimization/46286
3408 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
3409 re-allocated vector data.
3411 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
3414 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
3415 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
3418 2010-11-03 Richard Guenther <rguenther@suse.de>
3420 PR tree-optimization/46217
3421 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
3423 (execute_update_addresses_taken): Likewise.
3425 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
3428 * targhooks.c (targhook_words_big_endian): New function.
3429 (targhook_float_words_big_endian): Likewise.
3430 * targhooks.h (targhook_words_big_endian): Declare.
3431 (targhook_float_words_big_endian): Likewise.
3432 * target.def (words_big_endian, float_words_big_endian): New hooks.
3434 2010-11-03 Jakub Jelinek <jakub@redhat.com>
3436 PR tree-optimization/46165
3437 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
3438 a normal call into noreturn call.
3440 2010-11-03 Richard Guenther <rguenther@suse.de>
3443 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
3446 2010-11-03 Jakub Jelinek <jakub@redhat.com>
3448 PR tree-optimization/46107
3449 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
3450 if cfg_hook_duplicate_loop_to_header_edge failed.
3452 2010-11-03 Ian Lance Taylor <iant@google.com>
3455 * config.gcc: Don't set lto_binary_reader.
3456 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
3457 (Configuration): Mention --disable-lto. Remove --with-libelf
3460 2010-11-03 Jakub Jelinek <jakub@redhat.com>
3463 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
3465 * gcse.c (insert_insn_end_basic_block): Likewise.
3467 PR rtl-optimization/46034
3468 PR rtl-optimization/46212
3469 PR rtl-optimization/46248
3470 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
3471 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
3472 before i0dest -> i0src substitution and pass 1 instead of 0 as last
3473 argument to subst on i2pat.
3475 2010-11-02 Ian Lance Taylor <iant@google.com>
3477 * configure.ac: Use AC_SYS_LARGEFILE.
3478 * configure: Rebuild.
3479 * config.in: Rebuild.
3481 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
3483 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
3485 * c-typeck.c (build_function_call_vec): Likewise.
3486 * cfgexpand.c (expand_debug_expr): Likewise.
3487 * cgraphunit.c (assemble_thunk): Likewise.
3488 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
3489 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
3490 (fold_binary_loc, fold_ternary_loc): Likewise.
3491 * gimple-fold.c (get_symbol_constant_value): Likewise.
3492 * gimple-low.c (lower_builtin_setjmp): Likewise.
3493 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
3494 * gimplify.c (gimplify_init_constructor): Likewise.
3495 * lambda.h (build_linear_expr): Likewise.
3496 * omp-low.c (omp_reduction_init): Likewise.
3497 * tree-inline.c (remap_ssa_name): Likewise.
3498 * tree-object-size.c (compute_object_sizes): Likewise.
3499 * tree-sra.c (init_subtree_with_zero): Likewise.
3500 (sra_ipa_modify_assign): Likewise.
3501 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
3502 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
3503 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
3504 (undistribute_ops_list): Likewise.
3505 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
3506 * tree-vect-stmts.c (vectorizable_call): Likewise.
3507 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
3508 (build_zero_cst): Handle more cases directly. Update comment.
3510 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
3512 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
3513 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
3515 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
3516 and call ix86_split_call_vzeroupper instead of
3517 ix86_split_call_pop_vzeroupper.
3518 (*call_pop_1_vzeroupper): Likewise.
3519 (*sibcall_pop_1_vzeroupper): Likewise.
3520 (*call_value_pop_0_vzeroupper): Likewise.
3521 (*call_value_pop_1_vzeroupper): Likewise.
3522 (*sibcall_value_pop_1_vzeroupper): Likewise.
3524 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
3526 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
3528 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
3530 * basic-block.h (insert_insn_end_bb_new): Delete.
3531 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
3533 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
3534 H.J. Lu <hongjiu.lu@intel.com>
3536 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
3537 (ix86_split_call_pop_vzeroupper): Likewise.
3539 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
3540 (ix86_expand_call): Conditionally decorate calls with
3541 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
3542 (ix86_split_call_vzeroupper): New.
3543 (ix86_split_call_pop_vzeroupper): Likewise.
3545 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
3546 (*call_pop_0_vzeroupper): New insn_and_split pattern.
3547 (*call_pop_1_vzeroupper): Likewise.
3548 (*sibcall_pop_1_vzeroupper): Likewise.
3549 (*call_0_vzeroupper): Likewise.
3550 (*call_1_vzeroupper): Likewise.
3551 (*sibcall_1_vzeroupper): Likewise.
3552 (*call_1_rex64_vzeroupper): Likewise.
3553 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
3554 (*call_1_rex64_large_vzeroupper): Likewise.
3555 (*sibcall_1_rex64_vzeroupper): Likewise.
3556 (*call_value_pop_0_vzeroupper): Likewise.
3557 (*call_value_pop_1_vzeroupper): Likewise.
3558 (*sibcall_value_pop_1_vzeroupper): Likewise.
3559 (*call_value_0_vzeroupper): Likewise.
3560 (*call_value_0_rex64_vzeroupper): Likewise.
3561 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
3562 (*call_value_1_vzeroupper): Likewise.
3563 (*sibcall_value_1_vzeroupper): Likewise.
3564 (*call_value_1_rex64_vzeroupper): Likewise.
3565 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
3566 (*call_value_1_rex64_large_vzeroupper): Likewise.
3567 (*sibcall_value_1_rex64_vzeroupper): Likewise.
3569 2010-11-02 Ian Lance Taylor <iant@google.com>
3572 * config.gcc: Revert last patch: set lto_binary_reader.
3574 2010-11-02 Richard Guenther <rguenther@suse.de>
3576 PR tree-optimization/46149
3577 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
3578 non-indirect MEM_REF variants.
3580 2010-11-02 Richard Guenther <rguenther@suse.de>
3582 PR tree-optimization/46216
3583 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
3584 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
3586 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3588 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
3589 (*-*-osf*): Likewise.
3590 * configure: Regenerate.
3592 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
3594 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
3595 for Intel Core 2 and Core i7.
3597 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
3599 Model decoder of Core 2/i7 for multipass scheduling.
3601 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
3602 New type to hold target-specific data for multipass scheduling.
3603 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
3604 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
3606 (core2i7_secondary_decoder_max_insn_size,)
3607 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
3608 New static variables.
3609 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
3610 ([_]ix86_first_cycle_multipass_data): New static variable.
3611 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
3612 Implement targetm.sched hooks.
3613 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
3615 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
3616 Implement new targetm.sched hooks.
3617 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
3618 targetm.sched hook to install multipass scheduling hooks on demand.
3620 * doc/tm.texi.in: Document new targetm.sched hooks.
3621 * doc/tm.texi: Regenerate.
3623 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
3624 (first_cycle_multipass_data_t): New typedef.
3625 (struct choice_entry: target_data): New field.
3626 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
3627 to allow target model restrictions not represented in DFA.
3628 (choose_ready, schedule_block): Update.
3629 (sched_extend_ready_list, sched_finish_ready_list): Call new target
3630 hooks to initialize target-specific data for multipass scheduling.
3631 * sched-int.h (max_issue): Update declaration.
3632 * sel-sched.c (choose_best_insn): Update.
3633 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
3634 (first_cycle_multipass_{init, fini}): Define and document new
3635 targetm.sched hooks.
3637 2010-11-02 Richard Guenther <rguenther@suse.de>
3639 PR tree-optimization/46184
3640 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
3641 input vector type from the reduction operand as well.
3643 2010-11-02 Richard Guenther <rguenther@suse.de>
3645 PR tree-optimization/46177
3646 * tree-loop-distribution.c (prop_phis): Use
3647 mark_virtual_phi_result_for_renaming.
3649 2010-11-02 Martin Jambor <mjambor@suse.cz>
3652 * tree.c (get_binfo_at_offset): Bail out on artificial
3653 fields. Identify primary bases according to their offsets.
3655 2010-11-02 Martin Jambor <mjambor@suse.cz>
3657 PR tree-optimization/45875
3658 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
3659 (gimple_get_relevant_ref_binfo): Detect primary bases according to
3662 2010-11-02 Ian Lance Taylor <iant@google.com>
3664 * doc/install.texi (Configuration): Note in two places that Java
3665 is not enabled by default.
3667 2010-11-02 Ian Lance Taylor <iant@google.com>
3669 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
3670 (Configuration): Mention --disable-lto. Remove --with-libelf
3673 2010-11-02 Ian Lance Taylor <iant@google.com>
3675 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
3676 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
3677 LIBELFINC. Remove HAVE_libelf.
3678 * config.gcc: Don't set lto_binary_reader.
3679 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
3680 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
3681 (LIBS): Remove $(LIBELFLIBS).
3682 (INCLUDES): Remove $(LIBELFINC).
3683 * configure: Rebuild.
3684 * config.in: Rebuild.
3686 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
3688 * config/microblaze/microblaze-protos.h (function_arg): Delete.
3689 (function_arg_advance): Delete.
3690 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
3691 (FUNCTION_ARG): Delete.
3692 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
3693 (microblaze_function_arg_advance): ...this. Make static. Take a
3694 const_tree and a bool.
3695 (function-arg): Rename to...
3696 (microblaze_function_arg): ...this. Make static. Take a const_tree
3698 (microblaze_expand_prologue): Call targetm.calls.function_arg and
3699 targetm.calls.function_arg_advance.
3700 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3702 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
3704 Merge from FSF "apple/trunk" branch.
3706 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
3707 * config/darwin.opt: .. to here.
3708 (matt-stubs): New option.
3709 * config/i386/darwin.opt: Delete.
3710 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
3711 (MACHO_DYNAMIC_NO_PIC_P): New.
3712 (MACHOPIC_INDIRECT): New.
3713 (MACHOPIC_PURE): New.
3714 * config/i386/darwin.h (DARWIN_X86) Define to 1.
3715 (MACHOPIC_ATT_STUB): New.
3716 (CC1_SPEC): Do not remove mdynamic-no-pic.
3717 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
3718 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
3719 (FUNCTION_PROFILER): Correct over-length line.
3720 (SUBTARGET_OVERRIDE_OPTIONS): New.
3721 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
3722 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
3723 (legitimate_constant_p): Handle mdynamic-no-pic.
3724 (ix86_legitimate_address_p): Likewise.
3725 (ix86_legitimize_address): Likewise.
3726 (ix86_expand_move): Likewise.
3727 (machopic_output_stub): Update for ATT-style stubs and
3729 * config/darwin-protos.h (machopic_symbol_defined_p): New.
3730 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
3731 TARGET_DYNAMIC_NO_PIC: Remove.
3732 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
3733 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
3734 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
3735 Remove handling of mdynamic-no-pic.
3736 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
3738 (machopic_symbol_defined_p): Do not try to use current_function_decl
3739 when generating _get_pc thunks within stubs.
3740 (machopic_indirect_data_reference): Rework for direct conditionals
3741 rather than #ifdefs, add x86 mdynamic-no-pic
3742 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
3744 (darwin_override_options): Handle mdynamic-no-pic here.
3745 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
3746 (machopic_lazy_symbol_ptr3_section): New.
3747 (machopic_picsymbol_stub2_section): New.
3748 (machopic_picsymbol_stub3_section): New.
3749 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
3750 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
3751 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
3752 Moved common definition from x86 and rs6000.
3753 (MACHO_DYNAMIC_NO_PIC_P): Override value.
3754 (MACHOPIC_INDIRECT): Likewise.
3755 (MACHOPIC_PURE): Likewise.
3756 * config.gcc (x86-darwin-*): Remove darwin.opt.
3758 2010-11-02 Jakub Jelinek <jakub@redhat.com>
3761 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
3762 instead of gsi_last_bb.
3764 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
3765 Maxim Kuvyrkov <maxim@codesourcery.com>
3767 * config/i386/i386.c (cpu_names): Add "corei7".
3768 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
3770 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
3771 Maxim Kuvyrkov <maxim@codesourcery.com>
3773 Tune alignment for Intel Core i7
3775 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
3776 (enum processor_type): Update comment. Add entries for Core i7.
3777 * config/i386-c.c (ix86_target_macros_internal): Update.
3778 * config/i386.c (m_COREI7{_32,_64}): New macros.
3779 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
3780 (processor_target_table): Tune alignment for Core i7.
3781 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
3783 * doc/invoke.texi: Document "corei7" option value.
3785 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
3786 Maxim Kuvyrkov <maxim@codesourcery.com>
3787 H.J. Lu <hjl.tools@gmail.com>
3789 Basic support for Intel Core i7
3791 * i386.c (ix86_option_override_internal): Add entry for corei7, use
3792 generic tuning. Use generic32 when compiling for 32-bit ABI.
3794 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
3796 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
3797 sections and call darwin_asm_dwarf_section() to handle them.
3798 (darwin_asm_dwarf_section): New.
3799 (darwin_file_start): Remove code emitting dwarf section symbols.
3801 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
3803 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
3804 explicitly disable stack protection when building libgcc.
3805 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
3807 2010-11-01 Jason Merrill <jason@redhat.com>
3809 * fold-const.c (fold_indirect_ref_1): Handle folding
3810 POINTER_PLUS_EXPR to ARRAY_REF.
3812 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
3814 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
3815 (sh_delegitimize_address): New function.
3817 2010-11-01 Joseph Myers <joseph@codesourcery.com>
3819 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
3820 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
3821 (CC1_SPEC): Don't handle -target.
3822 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
3824 * config/darwin.opt (Zallowable_client, Zbundle_loader,
3825 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
3826 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
3827 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
3828 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
3829 Zweak_reference_mismatches, client_name, compatibility_version,
3830 current_version, dylinker_install_name, pagezero_size,
3831 read_only_relocs, seg1addr, segs_read_only_addr,
3832 segs_read_write_addr, sub_library, sub_umbrella): New.
3833 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
3834 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
3835 * config/freebsd.opt: New.
3836 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
3837 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
3838 * config/rpath.opt: New.
3839 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
3840 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
3843 2010-11-01 Joseph Myers <joseph@codesourcery.com>
3845 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
3846 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
3847 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
3848 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
3849 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
3850 Document that options in .opt files do not need to be included.
3851 * doc/tm.texi: Regenerate.
3852 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
3853 * opts-common.c: Update comment on tm.h include.
3854 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
3855 * system.h (SWITCH_TAKES_ARG): Poison.
3856 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
3857 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
3859 (LINK_COMMAND_SPEC_A): Don't include %{x}.
3860 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
3861 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
3862 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
3863 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
3864 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
3865 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
3866 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
3867 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
3868 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
3869 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
3870 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
3871 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
3872 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
3873 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
3874 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
3875 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
3876 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
3877 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
3878 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
3879 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
3880 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
3881 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
3882 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
3884 2010-11-01 Paul Koning <ni1d@arrl.net>
3886 * config/pdp11/pdp11.md: Use iterators.
3887 (addqi3, subqi3, iorsi3, xorsi3): Delete.
3889 2010-11-01 Steve Ellcey <sje@cup.hp.com>
3891 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
3893 * libgcov.c (__gcov_indirect_call_profiler): Set
3894 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
3895 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
3897 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
3899 PR tree-optimization/46259
3902 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
3903 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
3904 build_vector_from_val.
3906 2010-11-01 DJ Delorie <dj@redhat.com>
3908 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
3909 as well as an assertion.
3911 2010-11-01 Paul Koning <ni1d@arrl.net>
3913 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
3914 complex modes in memory.
3916 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
3918 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
3920 2010-11-01 Jakub Jelinek <jakub@redhat.com>
3923 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
3924 (cfa_base_offset): New variable.
3925 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
3926 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
3928 (vt_init_cfa_base): Initialize cfa_base_offset.
3930 2010-11-01 Alan Modra <amodra@gmail.com>
3933 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
3934 and savres_strategy.
3935 (stack_info): New file scope var.
3936 (rs6000_init_machine_status): Init stack_info.
3937 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
3938 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
3939 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
3940 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
3941 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
3942 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
3943 (rs6000_savres_strategy): Rewrite.
3944 (rs6000_stack_info): Use "stack_info" in place of local "info".
3945 Return cached stack info when reload_completed unless ENABLE_CHECKING
3946 in which case confirm newly calculated stack info matches old info.
3947 Delay calculation of lr_save_p, set it for out of line gp save/restore
3948 as well as fp. Call rs6000_savres_strategy from here..
3949 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
3950 (rs6000_output_function_prologue): Use info->savres_strategy to
3951 determine whether fp save/restore externs need to be emitted.
3953 2010-10-31 Jason Merrill <jason@redhat.com>
3955 * tree.h (EXPR_LOC_OR_HERE): New macro.
3956 * builtins.c (c_strlen): Use it.
3957 * c-decl.c (build_enumerator): Likewise.
3958 * gimplify.c (internal_get_tmp_var): Likewise.
3959 (shortcut_cond_expr): Likewise.
3960 (gimplify_one_sizepos): Likewise.
3962 2010-10-31 Richard Henderson <rth@redhat.com>
3964 * config/i386/cygming.h (TARGET_SEH): New.
3965 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
3966 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
3967 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
3968 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
3969 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
3970 (ASM_DECLARE_FUNCTION_SIZE): New.
3971 * config/i386/i386-protos.h: Update.
3972 * config/i386/i386.c (ix86_option_override_internal): Enable
3973 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
3974 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
3975 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
3976 (ix86_compute_frame_layout): For SEH, disable
3977 use_fast_prologue_epilogue, move frame pointer to the end of
3978 the frame. Initialize hfp_save_offset.
3979 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
3980 at end of prologue for SEH.
3981 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
3982 emit blockage at beginning of epilogue.
3983 (ix86_expand_binary_operator): After reload, emit LEA if needed.
3984 (ix86_output_call_insn): New.
3985 * config/i386/i386.h (TARGET_SEH): New.
3986 (struct machine_function): Add member seh.
3987 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
3988 * config/i386/winnt.c (struct seh_frame_state): New.
3989 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
3990 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
3991 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
3992 i386_pe_start_function, i386_pe_end_function): New.
3994 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
3995 as CFA_STORE in rules 12 and 13.
3997 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
3999 PR tree-optimization/46142
4000 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
4001 accommodate third function argument.
4003 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
4005 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
4007 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
4009 * fold-const.c (build_zero_vector): Use build_vector_from_val.
4010 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
4011 (get_initial_def_for_reduction): Likewise.
4012 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
4013 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
4014 * tree.c (build_one_cst): Likewise.
4015 (build_vector_from_val): Use types_compatible_p for assert.
4017 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
4019 * emit-rtl.c (mark_used_flags): New function.
4020 (set_used_flags, reset_used_flags): Call it.
4022 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
4025 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
4026 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
4028 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
4031 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
4032 (ix86_compat_aligned_value_p): This.
4033 (ix86_old_function_arg_boundary): Renamed to ...
4034 (ix86_compat_function_arg_boundary): This. Updated.
4035 (ix86_contains_aligned_value_p): New.
4036 (ix86_function_arg_boundary): Align long double parameters on
4037 stack to 4byte in 32bit.
4039 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
4041 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
4042 * c-parser.c (c_parser_objc_at_property_declaration): Removed
4043 parsing of RID_COPIES and RID_IVAR. Updated call to
4044 objc_add_property_declaration.
4045 * c-typecheck.c (build_component_ref): Call
4046 objc_maybe_build_component_ref instead of objc_build_setter_call.
4047 Use objc_is_property_ref to improve Objective-C checks.
4048 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
4049 of objc_build_getter_call.
4051 2010-10-29 Paul Koning <ni1d@arrl.net>
4053 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
4054 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
4055 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
4056 (REG_OK_STRICT): Move description.
4058 2010-10-29 Paul Koning <ni1d@arrl.net>
4060 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
4062 2010-10-29 Paul Koning <ni1d@arrl.net>
4064 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
4066 2010-10-29 Paul Koning <ni1d@arrl.net>
4069 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
4071 2010-10-29 Richard Henderson <rth@redhat.com>
4074 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
4077 2010-10-29 Paul Koning <ni1d@arrl.net>
4079 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
4080 register to register move.
4082 2010-10-29 Paul Koning <ni1d@arrl.net>
4084 * config/pdp11/pdp11.c (print_operand_address): Correct handling
4085 of integer constant addresses, delete vax-only logic.
4087 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
4089 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
4090 a conditional expression.
4092 2010-10-29 Paul Koning <ni1d@arrl.net>
4094 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
4095 instruction encoding.
4097 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4098 Andrew Pinski <pinskia@gmail.com>
4100 * tree.h (build_vector_from_val): Declare.
4101 * tree.c (build_vector_from_val): New function.
4102 * c-typeck.c (build_binary_op): Handle vector shifting.
4103 * doc/extend.texi: Description of the vector shifting operation.
4105 2010-10-29 Paul Koning <pkoning@equallogic.com>
4107 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
4108 pdp11_secondary_memory_needed): Declare.
4109 * config/pdp11/predicates.md (float_operand): New predicate.
4110 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
4111 (cbranchdf4, movdf): Change predicate.
4112 (movsf): Handle FPU register case.
4113 (truncdfsf2, extendsfdf2): Add FPU register case.
4114 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
4115 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
4116 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4117 (pdp11_register_move_cost): Update cost matrix.
4118 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
4119 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
4120 pdp11_secondary_memory_needed): New function.
4121 (pdp11_return_in_memory): Add other float types.
4122 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
4123 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
4124 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
4125 REGISTER_MOVE_COST): Delete.
4126 (BASE_RETURN_VALUE_REG): Add other float types.
4128 2010-10-29 Nick Clifton <nickc@redhat.com>
4130 * doc/invoke.texi: Document -mam34 and -mtune options.
4131 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
4132 (mn10300_tune_cpu): New variable.
4133 (mn10300_handle_option): Handle -mam34 and -mtune options.
4134 (mn10300_option_override): Convert tune string into tune cpu variable.
4135 (mn10300_legitimate_constant_p): Delete unused local variable.
4136 (is_load_insn): New function.
4137 (is_store_insn): New function.
4138 (mn10300_adjust_schedule_cost): New function.
4139 (TARGET_SCHED_ADJUST_COST): Define.
4140 * config/mn10300/mn10300.opt (mam34): New option.
4141 (mtune): New option.
4142 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
4143 (enum processor_type): Add AM34.
4144 (TARGET_AM34): Define.
4145 * config/mn10300/mn10300.md (attr cpu): Add am34.
4146 Add pipeline description.
4147 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
4148 Remove unneeded alternatives. Add timing attribute.
4149 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
4150 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
4151 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
4152 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
4153 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
4154 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
4155 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
4156 float_conditional_branch, jump, indirect_jump, tablejump,
4157 call_internal, call_value_internal, zero_extendqisi2_am33,
4158 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
4159 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
4160 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
4161 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
4162 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
4163 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
4164 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
4165 return_internal_regs, store_movm, return, call_next_insn):
4166 Add timing attribute.
4167 (am33_subsi3): Add missing clobber of CC_REG.
4168 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
4169 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
4170 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
4171 extendqisi2): Fix predicates.
4172 (call_internal, call_internal_value): Separate alternatives.
4173 * config/mn10300/t-mn10300: Add AM34 multilib.
4175 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
4177 * config/sh/sh.c (sh_promote_function_mode): Use
4178 default_promote_function_mode if !sh_promote_prototypes.
4180 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
4182 * recog.c (split_all_insns): Remove dead code.
4184 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4186 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4188 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4190 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
4191 (FUNCTION_ARG_ADVANCE): Delete.
4192 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
4194 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
4195 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
4196 (TARGET_FUNCTION_ARG_ADVANCE): Define.
4198 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4200 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
4201 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4202 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
4203 Take a const_tree and a bool.
4204 (mcore_function_arg_advance): New function.
4205 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4207 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4209 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
4210 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4211 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
4212 Take a const_tree and a bool.
4213 (mcore_function_arg_advance): New function.
4214 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4216 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4218 * config/h8300/h8300-protos.h (function_arg): Delete.
4219 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4220 * config/h8300/h8300.c (function_arg): Rename to...
4221 (h8300_function_arg): ...this. Make static. Take a const_tree and
4223 (h8300_function_arg_advance): New function.
4224 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4226 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4228 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
4230 * config/arc/arc.c (arc_function_arg): ...here and...
4231 (arc_function_arg_advance): ...here. New functions.
4232 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4234 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4236 * config/crx/crx-protos.h (crx_function_arg): Delete.
4237 (crx_function_arg_advance): Delete.
4238 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4239 * config/crx/crx.c (crx_function_arg): Make static. Take a
4240 const_tree and a bool.
4241 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
4242 (enough_regs_for_param): Take a const_tree.
4243 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4245 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4247 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
4248 (m68hc11_function_arg_advance): Delete.
4249 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
4250 (FUNCTION_ARG_ADVANCE): Delete.
4251 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
4252 Take a const_tree and a bool.
4253 (m68hc11_function_arg_advance): Likewise.
4254 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4256 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4258 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
4259 (xstormy16_function_arg_advance): Delete.
4260 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
4261 (FUNCTION_ARG_ADVANCE): Delete.
4262 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
4263 Take a const_tree and a bool.
4264 (xstormy16_function_arg_advance): Likewise. Return void, updating
4265 the CUM parameter instead.
4266 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4268 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4270 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
4271 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4272 (MOXIE_FUNCTION_ARG_SIZE): Move to...
4273 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
4274 (moxie_function_arg): Make static. Take a const_tree and a bool.
4275 (moxie_function_arg_advance): New function.
4276 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4278 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4280 * config/mn10300/mn10300-protos.h (function_arg): Delete.
4281 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
4282 (FUNCTION_ARG_ADVANCE): Delete.
4283 * config/mn10300/mn10300.c (function_arg): Rename to...
4284 (mn10300_function_arg): ...this. Make static. Take a const_tree
4286 (mn10300_function_arg_advance): New function.
4287 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4289 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4291 * config/iq2000/iq2000-protos.h (function_arg): Delete.
4292 (function_arg_advance): Delete.
4293 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4294 * config/iq2000/iq2000.c (function_arg): Rename to...
4295 (iq2000_function_arg): ...this. Make static. Take a const_tree and
4297 (function_arg_advance): Rename to...
4298 (iq2000_function_arg_advance): ...this. Make static. Take a
4299 const_tree and a bool.
4300 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
4301 iq2000_function_arg.
4302 (iq2000_pass_by_reference): Call iq2000_function_arg).
4303 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4305 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4307 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
4308 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4309 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
4311 (fr30_function_arg): New function.
4312 (fr30_function_arg_advance): New function.
4313 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4315 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4317 * config/frv/frv-protos.h (frv_function_arg): Delete.
4318 (frv_function_arg_advance): Delete.
4319 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4320 * config/frv/frv.c (frv_function_arg): Rename to...
4321 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
4322 (frv_function_arg, frv_function_incoming_arg): New functions.
4323 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
4324 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
4325 (TARGET_FUNCTION_ARG_ADVANCE): Define.
4327 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
4330 * config/i386/sse.md (sse_movhlps_exp): Use destination
4331 returned from ix86_fixup_binary_operands to expand insn.
4332 (sse_movlhps_exp): Ditto.
4333 (sse_loadhps_exp): Ditto.
4334 (sse_loadlps_exp): Ditto.
4335 (sse2_loadhpd_exp): Ditto.
4336 (sse2_loadlpd_exp): Ditto.
4338 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
4340 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
4341 constants in thumb2.
4343 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
4345 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
4346 arithmetics in masking operations.
4347 (contains_muldiv): Likewise.
4348 (try_combine): Likewise.
4349 (find_split_point): Likewise.
4350 (combine_simplify_rtx): Likewise.
4351 (simplify_if_then_else): Likewise.
4352 (simplify_set): Likewise.
4353 (expand_compound_operation): Likewise.
4354 (expand_field_assignment): Likewise.
4355 (make_extraction): Likewise.
4356 (extract_left_shift): Likewise.
4357 (make_compound_operation): Likewise.
4358 (force_to_mode): Likewise.
4359 (make_field_assignment): Likewise.
4360 (reg_nonzero_bits_for_combine): Likewise.
4361 (simplify_shift_const_1): Likewise.
4362 (simplify_comparison): Likewise.
4364 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
4366 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
4367 (ia64_function_arg_advance): Delete.
4368 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
4369 (FUNCTION_ARG_ADVANCE): Delete.
4370 * config/ia64/ia64.c (ia64_function_arg): Rename to...
4371 (ia64_function_arg_1): ...this. Make static. Take const_tree and
4373 (ia64_function_arg, ia64_function_incoming_arg): New functions.
4374 (ia64_function_arg_advance): Make static. Take a const_tree and
4376 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
4377 (TARGET_FUNCTION_ARG_ADVANCE): Define.
4379 2010-10-27 Steve Ellcey <sje@cup.hp.com>
4381 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
4382 (TARGET_GET_RAW_ARG_MODE): New.
4383 * doc/tm.texi: Regenerate.
4384 * target.def (get_raw_result_mode): New.
4385 (get_raw_arg_mode): New.
4386 * targhooks.c (default_get_reg_raw_mode): New.
4387 * targhooks.h (default_get_reg_raw_mode): New.
4388 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
4389 (apply_result_size): Ditto.
4390 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
4391 (TARGET_GET_RAW_RESULT_MODE): Define.
4392 (TARGET_GET_RAW_ARG_MODE): Ditto.
4394 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
4396 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
4397 for newer Solaris 10 release.
4398 (sparc_fallback_frame_state): Likewise.
4400 2010-10-27 Jason Merrill <jason@redhat.com>
4402 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
4405 2010-10-27 Jie Zhang <jie@codesourcery.com>
4406 Maxim Kuvyrkov <maxim@codesourcery.com>
4408 * haifa-sched.c (ISSUE_POINTS): Remove.
4409 (max_issue): Don't issue more than issue_rate instructions.
4411 2010-10-27 Ian Lance Taylor <iant@google.com>
4414 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
4415 (split_stack_return): Replace UNSPEC_STACK_CHECK with
4416 UNSPECV_SPLIT_STACK_RETURN.
4418 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
4420 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
4422 * config/i386/i386.c (block_info): New.
4423 (BLOCK_INFO): Likewise.
4424 (call_avx256_state): Likewise.
4425 (check_avx256_stores): Likewise.
4426 (move_or_delete_vzeroupper_2): Likewise.
4427 (move_or_delete_vzeroupper_1): Likewise.
4428 (move_or_delete_vzeroupper): Likewise.
4429 (use_avx256_p): Likewise.
4430 (function_pass_avx256_p): Likewise.
4431 (flag_opts): Add -mvzeroupper.
4432 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
4433 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
4435 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
4436 generate vzeroupper.
4437 (init_cumulative_args): Add an int to indicate caller. Set
4438 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
4439 based on return type.
4440 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
4441 caller_pass_avx256_p based on argument type.
4442 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
4443 is used, but not returned by caller.
4444 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
4445 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
4447 (ix86_minimum_alignment): Likewise.
4448 (ix86_expand_special_args_builtin): Set target to
4449 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
4450 (ix86_reorg): Run the vzeroupper optimization if needed.
4452 * config/i386/i386.h (ix86_args): Add caller.
4453 (INIT_CUMULATIVE_ARGS): Updated.
4454 (machine_function): Add use_vzeroupper_p, use_avx256_p,
4455 caller_pass_avx256_p, caller_return_avx256_p,
4456 callee_pass_avx256_p and callee_return_avx256_p.
4458 * config/i386/i386.opt (-mvzeroupper): New.
4460 * config/i386/predicates.md (vzeroupper_operation): Removed.
4462 * config/i386/sse.md (avx_vzeroupper): Removed.
4463 (*avx_vzeroupper): Removed.
4464 (avx_vzeroupper): New.
4466 * doc/invoke.texi: Document -mvzeroupper.
4468 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
4470 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
4471 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
4472 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
4474 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
4475 Olivier Hainque <hainque@adacore.com>
4477 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
4478 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
4479 fs->signal_frame instead.
4481 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
4483 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
4484 parsing of RID_COPIES and RID_IVAR.
4486 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
4488 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
4489 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
4490 Do not use objc_set_property_attr, but use local variables
4491 instead. Detect repeated usage of setter, getter and ivar
4492 attributes. Improved error processing when a setter name does not
4493 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
4494 that the token is a keyword. Updated call to
4495 objc_add_property_declaration.
4497 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
4499 * c-parser.c (c_parser_objc_at_property): Renamed to
4500 c_parser_objc_at_property_declaration. Updated calls to
4501 objc_add_property_variable, now objc_add_property_declaration.
4502 Code rewritten to be much more robust in recovering from syntax
4503 errors. Added comments.
4504 (c_parser_objc_property_attrlist): Removed.
4505 (c_parser_external_declaration): Updated calls to
4506 c_parser_objc_at_property, now
4507 c_parser_objc_at_property_declaration.
4508 (c_parser_objc_methodprotolist): Same change.
4510 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
4512 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
4514 2010-10-26 Jan Hubicka <jh@suse.cz>
4516 * ipa.c (process_references): Enqueue all referenced nodes;
4517 mark as reachable only non-external nodes.
4518 (cgraph_remove_unreachable_nodes): All referenced nodes should
4519 be enqueued; remove bogues node->needed check.
4521 2010-10-26 Jan Hubicka <jh@suse.cz>
4523 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
4526 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
4528 * config/i386/i386.md (split_stack_return): Replace
4529 unspec_volatile with unspec.
4531 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
4533 * doc/install.texi: Fix typo in --with-sysroot description.
4535 2010-10-26 Jan Hubicka <jh@suse.cz>
4537 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
4538 Use info provided by linker plugin.
4540 2010-10-26 Jason Merrill <jason@redhat.com>
4542 * varasm.c (constructor_static_from_elts_p): Don't require a
4543 CONSTRUCTOR to have elements to be suitable for static
4544 initialization. Allow ARRAY_TYPE as well.
4546 2010-10-26 Jan Hubicka <jh@suse.cz>
4549 * cgraph.c (cgraph_set_readonly_flag): Rename to...
4550 (cgraph_set_const_flags) ... this one; get also looping argument;
4551 clear constructor/destructor flags.
4552 (cgraph_set_pure_flag): Likewise.
4553 (cgraph_set_looping_const_or_pure_flag): Remove.
4554 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
4555 to optimize away static ctors/dtors; it does not work on inline clones;
4556 external functions can always be rmeoved.
4557 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
4558 inline clones; in LTO external functions always can go.
4559 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
4560 (cgraph_mark_address_taken_node): Assert that we are not taking
4561 address of inline clone.
4562 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
4564 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
4566 (ipcp_initialize_node_lattices): Only local functions can be
4567 handled without cloning.
4568 * cgraph.h (cgraph_set_readonly_flag,
4569 cgraph_set_looping_const_or_pure_flag): Remove.
4570 (cgraph_set_const_flag): Declare.
4571 (cgraph_set_pure_flag): Update.
4572 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
4574 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
4575 look at inline clones; fix handling of external definitions.
4576 (cgraph_postorder): Do not look at inline clones in the first pass.
4577 (function_and_variable_visibility): Drop constructors/destructor
4578 flags at pure and const functions.
4579 * tree-profile.c (tree_profiling): Update.
4580 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
4581 address taken; external functions do not account to whole program size.
4582 (cgraph_decide_inlining): Likewise; do not try to inline
4583 functions already inlined.
4585 2010-10-26 Jie Zhang <jie@codesourcery.com>
4587 * doc/invoke.texi: Improve documentation of
4588 -fstrict-volatile-bitfields.
4590 2010-10-26 Ira Rosen <irar@il.ibm.com>
4592 PR tree-optimization/46167
4593 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
4594 is basic block for the statement.
4596 2010-10-26 Paul Koning <ni1d@arrl.net>
4598 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
4599 current definition of struct_real_format.
4601 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
4604 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
4605 (ix86_function_arg_boundary): Always align parameters on stack
4606 in 64bit and align parameters with alignment >= 16byte on stack
4607 in 32bit. Warn alignment change.
4609 2010-10-26 Ian Lance Taylor <iant@google.com>
4612 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
4615 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
4617 Implement opaque-enum-specifiesr for C++0x
4618 * tree.h (ENUM_IS_OPAQUE): New.
4619 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
4621 2010-10-26 Jie Zhang <jie@codesourcery.com>
4623 * stor-layout.c (layout_decl): Use the field's type to
4624 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
4625 * config/arm/arm.c (arm_override_options): Default to
4626 -fstrict-volatile-bitfields.
4628 2010-10-25 Paul Koning <ni1d@arrl.net>
4630 * config/pdp11/pdp11.md: Add define_constants for register
4631 numbers, branch offset limits.
4632 * config/pdp11/pdp11.c: Use named constants instead of numbers.
4633 * config/pdp11.pdp11.h: Ditto.
4635 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
4637 * configure.ac: Use $cpu_type instead of $target to define the nop.
4638 * configure: Regenerate.
4640 2010-10-25 Jie Zhang <jie@codesourcery.com>
4642 * combine.c (try_combine): If insns need to be kept around, check that
4643 they can be copied in the merged instruction.
4645 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
4647 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
4649 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
4650 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
4651 it has been modified.
4653 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
4655 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
4657 2010-10-24 Paul Koning <ni1d@arrl.net>
4659 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
4660 * config/pdp11/pdp11.c (output_jump): Ditto.
4662 2010-10-24 Ian Lance Taylor <iant@google.com>
4664 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
4666 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
4668 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
4669 least one insn with a locus corresponding to an edge's goto_locus,
4670 disregard non-fallthru edges to the exit block and merge the blocks
4671 created for the same goto_locus.
4673 2010-10-23 Joseph Myers <joseph@codesourcery.com>
4675 * gcc.c (n_switches_alloc_debug_check): New.
4676 (set_option_handlers): New.
4677 (process_command): Use set_option_handlers.
4678 (do_self_spec): Pass spec-generated options through option handlers.
4679 (main): Also save and restore n_switches_alloc when swapping
4682 2010-10-23 Richard Henderson <rth@redhat.com>
4685 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
4686 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
4687 Honor matching operands when splitting to XOR.
4689 2010-10-23 Ian Lance Taylor <iant@google.com>
4691 * tree-vrp.c (extract_range_from_binary_expr): If
4692 flag_non_call_exceptions don't eliminate division by zero.
4693 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
4695 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
4697 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
4698 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
4699 __ORDER_PDP_ENDIAN__.
4700 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4701 (struct DWstruct): Define based on __BYTE_ORDER__.
4702 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4703 (struct INTstruct): Define based on __BYTE_ORDER__.
4704 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4705 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
4706 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
4707 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4708 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4709 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4710 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4711 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4712 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4713 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4714 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4715 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4716 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4717 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4718 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4719 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4720 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4721 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4722 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4723 * doc/tm.texi: Regenerate.
4724 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
4725 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
4727 2010-10-23 Jie Zhang <jie@codesourcery.com>
4729 PR rtl-optimization/37360
4730 * config/mips/mips.c (cached_can_issue_more): New local variable.
4731 (mips_sched_reorder_1): New.
4732 (mips_sched_reorder): Use mips_sched_reorder_1.
4733 (mips_sched_reorder2): New.
4734 (mips_variable_issue): Set cached_can_issue_more.
4735 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
4736 instead of mips_sched_reorder.
4739 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
4740 PR rtl-optimization/37360
4741 * haifa-sched.c (max_issue): Do not assert that we never issue more
4742 insns than issue_rate. Add comment.
4744 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
4746 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
4747 location info of the expression.
4749 2010-10-22 DJ Delorie <dj@redhat.com>
4751 * doc/extend.texi (Named Address Spaces): Document the M32C named
4754 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
4755 __far address space.
4756 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
4757 "__far" address space for R8C and M16C processor variants.
4758 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
4759 (far_addr_space_p): New.
4760 (encode_pattern_1): Add sign and zero extend support.
4761 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
4762 (m32c_extra_constraint_p2): Add SF constraint.
4763 (m32c_legitimate_address_p): Support __far addresses.
4764 (m32c_addr_space_pointer_mode): New.
4765 (m32c_addr_space_address_mode): New.
4766 (m32c_addr_space_legitimate_address_p): New.
4767 (m32c_addr_space_legitimize_address): New.
4768 (m32c_addr_space_subset_p): New.
4769 (m32c_addr_space_convert): New.
4770 (conversions): Add __far operand patterns.
4771 (m32c_prepare_move): Force constants into registers for __far moves.
4772 (m32c_split_move): __far moves are always split.
4773 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
4774 * config/m32c/mov.md (mov<mode>_far_op1): New.
4775 (mov<mode>_far_op2): New.
4776 (movqi_op): Add __far (SF) support.
4777 (movhi_op): Likewise.
4778 (movsi_splittable): Split A1A0 also.
4780 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4781 Andrew Pinski <pinskia@gmail.com>
4783 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
4784 * doc/extend.texi: New paragraph
4786 2010-10-22 Paul Koning <ni1d@arrl.net>
4788 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
4790 2010-10-22 DJ Delorie <dj@redhat.com>
4792 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
4794 2010-10-22 Paul Koning <ni1d@arrl.net>
4796 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
4798 2010-10-22 Richard Henderson <rth@redhat.com>
4800 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
4801 cases for __builtin_fma and __builtin_fmaf.
4803 2010-10-22 Richard Henderson <rth@redhat.com>
4805 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
4806 NEG+USE for vectors as well.
4807 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
4810 2010-10-22 Joseph Myers <joseph@codesourcery.com>
4812 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
4813 SWITCH_CURTAILS_COMPILATION): Remove.
4814 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
4815 * doc/tm.texi: Regenerate.
4816 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
4818 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
4820 * config/i386/bdver1.md: New file.
4821 * config/i386/i386.md (include "bdver1.md"): Invoke the
4822 pipeline description for bdver1.
4823 (x86_sahf_1): Add "bdver1_decode" attribute.
4824 (*cmpfp_i_mixed): Likewise.
4825 (*cmpfp_i_sse): Likewise.
4826 (*cmpfp_i_i387): Likewise.
4827 (*cmpfp_iu_mixed): Likewise.
4828 (*cmpfp_iu_sse): Likewise.
4829 (*cmpfp_iu_387): Likewise.
4830 (*swap<mode>,*swap<mode>_1): Likewise.
4831 (fixuns_trunc<mode>hi2): Likewise.
4832 (fix_trunc<mode>si_sse): Likewise.
4833 (x86_fnstcw_1): Likewise.
4834 (x86_fldcw_1): Likewise.
4835 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
4836 (*floatsi<mode>2_vector_mixed): Likewise.
4837 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
4838 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
4839 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
4840 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
4841 (*floatsi<mode>2_vector_sse): Likewise.
4842 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
4843 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
4844 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
4845 (*mul<mode>3_1): Likewise.
4846 (*mulsi3_1_zext): Likewise.
4847 (*mulhi3_1): Likewise.
4848 (*mulqi3_1): Likewise.
4849 (*<u>mul<mode><dwi>3_1): Likewise.
4850 (*<u>mulqihi3_1): Likewise.
4851 (*<s>muldi3_highpart_1): Likewise.
4852 (*<s>mulsi3_highpart_1): Likewise.
4853 (*<s>mulsi3_highpart_zext): Likewise.
4854 (x86_64_shld): Likewise.
4855 (x86_shld): Likewise.
4856 (x86_64_shrd): Likewise.
4857 (x86_shrd): Likewise.
4858 (sqrtxf2): Likewise.
4859 (sqrt_extend<mode>xf2_i387): Likewise.
4860 (*sqrt<mode>2_sse): Likewise.
4861 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
4862 (sse_cvtsi2ssq): Likewise.
4863 (sse_cvtss2si): Likewise.
4864 (sse_cvtss2si_2): Likewise.
4865 (sse_cvtss2siq): Likewise.
4866 (sse_cvtss2siq_2): Likewise.
4867 (sse_cvttss2si): Likewise.
4868 (sse_cvttss2siq): Likewise.
4869 (sse2_cvtpi2pd): Likewise.
4870 (sse2_cvttpd2pi): Likewise.
4871 (sse2_cvtsi2sd): Likewise.
4872 (sse2_cvtsi2sdq): Likewise.
4873 (sse2_cvtsd2si): Likewise.
4874 (sse2_cvtsd2si_2): Likewise.
4875 (sse2_cvtsd2siq): Likewise.
4876 (sse2_cvtsd2siq_2): Likewise.
4877 (sse2_cvttsd2si): Likewise.
4878 (sse2_cvttsd2siq): Likewise.
4879 (*sse2_cvtpd2dq): Likewise.
4880 (*sse2_cvttpd2dq): Likewise.
4881 (sse2_cvtsd2ss): Likewise.
4882 (sse2_cvtss2sd): Likewise.
4883 (*sse2_cvtpd2ps): Likewise.
4884 (sse2_cvtps2pd): Likewise.
4886 2010-10-22 Richard Guenther <rguenther@suse.de>
4889 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
4890 remove the virtual operands if they are not needed.
4892 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
4894 * config/i386/i386.c (processor_costs bdver1_cost): Update
4895 insn costs and architectural parameters for bdver1.
4897 2010-10-22 Richard Guenther <rguenther@suse.de>
4899 * gimple.h (gimple_register_canonical_type): Declare.
4900 * gimple.c (gimple_canonical_types): New global hashtable.
4901 (struct gimple_type_leader_entry_s): New type.
4902 (gimple_type_leader): New global cache.
4903 (gimple_lookup_type_leader): New function.
4904 (gtc_visit): Query the proper cache.
4905 (gimple_types_compatible_p): Likewise.
4906 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
4907 (gimple_canonical_type_eq): New function.
4908 (gimple_register_canonical_type): Likewise.
4909 (print_gimple_types_stats): Adjust for gimple_canonical_types.
4910 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
4911 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
4912 gimple_types_compatible_p for LTO.
4914 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
4917 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
4918 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
4919 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
4920 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
4921 (<sse>_movu<ssemodesuffix>): New expander.
4922 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
4923 (avx_movdqu<avxmodesuffix>): New expander.
4924 (*sse2_movdqu): Rename from sse2_movdqu.
4925 (sse2_movdqu): New expander.
4927 2010-10-22 Richard Guenther <rguenther@suse.de>
4929 PR tree-optimization/45720
4930 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
4931 Handle negative step.
4932 (vect_enhance_data_refs_alignment): Likewise.
4933 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
4934 (vect_create_cond_for_align_checks): Likewise.
4935 (vect_create_cond_for_alias_checks): Likewise.
4937 2010-10-22 Ira Rosen <irar@il.ibm.com>
4939 PR tree-optimization/46126
4940 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
4941 vectorizable_shift in case of basic block vectorization.
4943 2010-10-22 Joseph Myers <joseph@codesourcery.com>
4945 * target.h (enum opt_levels, struct default_options): New.
4946 * target.def (handle_ofast): Remove hook.
4947 (target_option.optimization): Change to
4948 target_option.optimization_table.
4949 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
4950 TARGET_OPTION_OPTIMIZATION_TABLE.
4951 (CAN_DEBUG_WITHOUT_FP): Remove.
4952 * doc/tm.texi: Regenerate.
4953 * opts.c (maybe_default_option, maybe_default_options,
4954 default_options_table): New.
4955 (default_options_optimization): Take extra parameters. Don't
4956 assert that global_options and global_options_set are in use. Use
4957 maybe_default_options.
4958 (decode_options): Pass extra parameters to
4959 default_options_optimization.
4960 * common.opt (falign-loops): Use value 0 with Var.
4961 (frerun-cse-after-loop, ftree-ter): Remove Init.
4962 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
4963 TARGET_OPTION_OPTIMIZATION): Remove.
4964 * targhooks.c (empty_optimization_table): New.
4965 * targhooks.h (empty_optimization_table): Declare.
4966 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
4967 * config/alpha/alpha.c (alpha_option_optimization_table,
4968 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4969 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
4970 * config/arm/arm.c (arm_option_optimization: Change to
4971 arm_option_optimization_table.
4972 (TARGET_OPTION_OPTIMIZATION): Change to
4973 TARGET_OPTION_OPTIMIZATION_TABLE.
4974 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
4975 * config/avr/avr.c (avr_option_optimization_table,
4976 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4977 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
4978 * config/cris/cris.c (cris_option_optimization): Change to
4979 cris_option_optimization_table.
4980 (TARGET_OPTION_OPTIMIZATION): Change to
4981 TARGET_OPTION_OPTIMIZATION_TABLE.
4982 * config/crx/crx.c (crx_option_optimization): Change to
4983 crx_option_optimization_table.
4984 (TARGET_OPTION_OPTIMIZATION): Change to
4985 TARGET_OPTION_OPTIMIZATION_TABLE.
4986 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
4987 * config/fr30/fr30.c (fr30_option_optimization_table,
4988 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4989 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
4990 * config/frv/frv.c (frv_option_optimization_table,
4991 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4992 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
4993 * config/h8300/h8300.c (h8300_option_optimization): Change to
4994 h8300_option_optimization_table.
4995 (TARGET_OPTION_OPTIMIZATION): Change to
4996 TARGET_OPTION_OPTIMIZATION_TABLE.
4997 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
4998 * config/i386/i386.c (ix86_option_optimization): Change to
4999 ix86_option_optimization_table.
5000 (TARGET_OPTION_OPTIMIZATION): Change to
5001 TARGET_OPTION_OPTIMIZATION_TABLE.
5002 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
5004 * config/ia64/ia64.c (ia64_option_optimization): Change to
5005 ia64_option_optimization_table.
5006 (TARGET_OPTION_OPTIMIZATION): Change to
5007 TARGET_OPTION_OPTIMIZATION_TABLE.
5008 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
5009 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
5011 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
5012 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5013 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
5014 * config/lm32/lm32.c (lm32_option_optimization_table,
5015 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5016 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
5017 * config/m32r/m32r.c (m32r_option_optimization): Change to
5018 m32r_option_optimization_table.
5019 (TARGET_OPTION_OPTIMIZATION): Change to
5020 TARGET_OPTION_OPTIMIZATION_TABLE.
5021 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
5022 CAN_DEBUG_WITHOUT_FP): Remove.
5023 * config/mcore/mcore.c (mcore_option_optimization): Change to
5024 mcore_option_optimization_table.
5025 (TARGET_OPTION_OPTIMIZATION): Change to
5026 TARGET_OPTION_OPTIMIZATION_TABLE.
5027 * config/mep/mep.c (mep_option_optimization): Change to
5028 mep_option_optimization_table.
5029 (TARGET_OPTION_OPTIMIZATION): Change to
5030 TARGET_OPTION_OPTIMIZATION_TABLE.
5031 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
5032 * config/microblaze/microblaze.c
5033 (microblaze_option_optimization_table,
5034 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5035 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
5036 * config/mips/mips.c (mips_option_optimization_table,
5037 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5038 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
5039 * config/mmix/mmix.c (mmix_option_optimization): Change to
5040 mmix_option_optimization_table.
5041 (TARGET_OPTION_OPTIMIZATION): Change to
5042 TARGET_OPTION_OPTIMIZATION_TABLE.
5043 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
5044 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
5045 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5046 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
5047 * config/pa/pa.c (pa_option_optimization_table,
5048 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5049 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
5050 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
5051 pdp11_option_optimization_table.
5052 (TARGET_OPTION_OPTIMIZATION): Change to
5053 TARGET_OPTION_OPTIMIZATION_TABLE.
5054 * config/picochip/picochip.c (picochip_option_optimization_table,
5055 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5056 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
5057 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
5058 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5059 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
5060 * config/rx/rx.c (rx_option_optimization_table,
5061 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5062 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
5063 * config/s390/s390.c (s390_option_optimization): Change to
5064 s390_option_optimization_table.
5065 (s390_option_override): Update comment.
5066 (TARGET_OPTION_OPTIMIZATION): Change to
5067 TARGET_OPTION_OPTIMIZATION_TABLE.
5068 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
5069 * config/score/score.c (score_option_optimization_table,
5070 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5071 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
5072 * config/sh/sh.c (sh_option_optimization): Change to
5073 sh_option_optimization_table.
5074 (TARGET_OPTION_OPTIMIZATION): Change to
5075 TARGET_OPTION_OPTIMIZATION_TABLE.
5076 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
5077 (sh_option_override, expand_block_move, multcosts, find_barrier,
5078 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
5079 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
5080 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
5081 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
5082 instead of TARGET_SMALLCODE.
5083 * config/sh/sh.opt (mspace): Make into an alias for -Os.
5084 * config/sparc/sparc.c (sparc_option_optimization_table,
5085 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5086 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
5087 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
5088 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5089 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
5090 * config/v850/v850.c (v850_option_optimization): Change to
5091 v850_option_optimization_table.
5092 (TARGET_OPTION_OPTIMIZATION): Change to
5093 TARGET_OPTION_OPTIMIZATION_TABLE.
5094 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
5095 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
5096 xtensa_option_optimization_table.
5097 (TARGET_OPTION_OPTIMIZATION): Change to
5098 TARGET_OPTION_OPTIMIZATION_TABLE.
5099 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
5101 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
5103 Based on the CFString implementation in FSF apple/trunk branch.
5105 * target.def (objc_construct_string): New Hook.
5106 * doc/tm.texi (objc_construct_string): Document.
5107 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
5108 * config/t-darwin: Amend build rules for darwin.o.
5109 * config/darwin.opt: Add cfstrings flags.
5110 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
5111 (darwin_objc_construct_string): New.
5112 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
5113 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
5114 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
5115 (darwin_fold_builtin): Likewise.
5116 (darwin_build_constant_cfstring): Likewise.
5117 (darwin_objc_construct_string): Likewise.
5118 (darwin_cfstring_p): Likewise.
5119 (darwin_enter_string_into_cfstring_table): Likewise.
5120 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
5121 * config/darwin.c (darwin_running_cxx): New var.
5122 (machopic_select_section): Return cfstring_constant_object_section.
5123 (darwin_override_options): Set darwin_running_cxx.
5124 (add_builtin_field_decl): New.
5125 (darwin_init_cfstring_builtins): New.
5126 (darwin_build_constant_cfstring): New.
5127 (darwin_fold_builtin): New.
5128 (cfstring_hash): New.
5130 (darwin_enter_string_into_cfstring_table): New.
5131 * config/darwin-sections.def (cfstring_constant_object_section): New.
5132 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
5133 (TARGET_OBJC_CONSTRUCT_STRING): Define.
5135 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
5137 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
5138 TYPE_STUB_DECL instead of TREE_CHAIN.
5139 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
5140 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
5141 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
5142 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
5143 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
5144 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
5146 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
5148 2010-10-22 Jie Zhang <jie@codesourcery.com>
5150 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
5151 (copy_blkmode_from_reg): Likewise.
5152 (read_complex_part): Likewise.
5153 (expand_expr_real_1): Calculate packedp and pass it to
5155 * expr.h (extract_bit_field): Update declaration.
5156 * calls.c (store_unaligned_arguments_into_pseudos): Update call
5157 to extract_bit_field.
5158 * expmed.c (extract_fixed_bit_field): Update calls to
5159 extract_fixed_bit_field.
5160 (store_split_bit_field): Likewise.
5161 (extract_bit_field_1): Add new argument packedp.
5162 (extract_bit_field): Add new argument packedp.
5163 (extract_fixed_bit_field): Add new argument packedp and let
5164 packed attribute override volatile.
5165 * stmt.c (expand_return): Update call to extract_bit_field.
5167 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
5169 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
5171 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
5173 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
5174 of gcc_checking_assert.
5175 * sel-sched.c (code_motion_process_successors): Likewise.
5177 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
5179 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
5180 when stopping because of a different locus on edge or insn.
5181 (try_optimize_cfg): Add comment.
5182 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
5183 block is a forwarder block, propagate locus on the edge.
5184 (cfg_layout_merge_blocks): Likewise.
5186 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
5189 * config/i386/i386.md (*pushti2): New insn pattern.
5190 (pushti2 splitter): New insn splitter.
5191 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
5194 2010-10-21 Paul Koning <ni1d@arrl.net>
5196 * config/pdp11/pdp11-protos.md (arith_operand,
5197 const_immediate_operand, expand_shift_operand,
5198 immediate15_operand): Delete
5199 * config/pdp11/pdp11.c: Ditto.
5200 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
5201 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
5202 EXTRA_CONSTRAINT): Delete.
5203 * config/pdp11/pdp11.md (various): Use standard constraints
5204 instead of removed ones.
5205 * config/pdp11/constraints.md: New file.
5206 * config/pdp11/predicates.md: New file.
5208 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
5211 * alias.c (true_dependence_1): Remove obsolete check for QImode.
5212 (may_alias_p): Ditto.
5214 2010-10-21 Martin Jambor <mjambor@suse.cz>
5216 PR tree-optimization/45875
5217 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
5219 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
5221 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
5223 (create_new_def_for): Likewise.
5225 2010-10-21 Nick Clifton <nickc@redhat.com>
5227 * config/mn10300/mn10300.c: Fold code to 80-character width.
5228 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
5229 MEM, CONST_INT and CONST_DOUBLE.
5230 (targetm): Move initialization to end of file.
5231 (print_operand): Rename to mn10300_print_operand.
5232 (print_operand_address): Rename to mn10300_print_operand_address.
5233 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
5234 (expand_prologue): Rename to mn10300_expand_prologue.
5235 (expand_epilogue): Rename to mn10300_expand_epilogue.
5236 (initial_offset): Rename to mn10300_initial_offset.
5237 (function_arg): Rename to mn10300_function_arg.
5238 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
5239 (symbolic_operand): Rename to mn10300_symbolic_operand.
5240 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
5241 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
5242 * config/mn10300/mn10300-protos.h: Update prototypes.
5243 * config/mn10300/mn10300.h: Fold code to 80-character width.
5244 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
5245 MEM, CONST_INT and CONST_DOUBLE.
5246 (CPP_SPEC): Move to...
5247 (TARGET_CPU_CPP_BUILTINS): ... here.
5248 * config/mn10300/mn10300.md: Fold code to 80-character width.
5249 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
5250 MEM, CONST_INT and CONST_DOUBLE.
5252 2010-10-21 Ira Rosen <irar@il.ibm.com>
5254 PR tree-optimization/46049
5255 PR tree-optimization/46052
5256 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
5257 (vect_get_slp_defs): Add arguments.
5258 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
5259 operands to vect_get_slp_defs.
5260 (vectorizable_reduction): Fix comment, pass scalar operands to
5262 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
5263 type to determine number of units in the created vector.
5264 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
5265 (vectorizable_conversion): Fix comment.
5266 (vectorizable_shift): New function.
5267 (vectorizable_operation): Move code that handles shifts to
5269 (vectorizable_type_demotion): Fix comment, pass scalar operands to
5271 (vectorizable_type_promotion, vectorizable_store): Likewise.
5272 (vectorizable_condition): Fix comment.
5273 (vect_analyze_stmt): Call vectorizable_shift.
5274 (vect_transform_stmt): Likewise.
5275 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
5276 Use it as the operand to create vectors for, except reduction
5277 initial definition and store. Use operands type.
5278 (vect_get_slp_defs): Add new arguments. Pass them to
5279 vect_get_constant_vectors.
5281 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
5283 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
5284 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
5285 * cfghooks.c (fixup_reorder_chain): Likewise.
5286 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
5287 * cgraph.c (cgraph_add_thunk): Likewise.
5288 (cgraph_create_edge_1): Likewise.
5289 (cgraph_create_virtual_clone): Likewise.
5290 * ddg.c (add_cross_iteration_register_deps): Likewise.
5291 * dwarf2out.c (modified_type_die): Likewise.
5292 * emit-rtl.c (set_mem_alias_set): Likewise.
5293 * ggc-zone.c (zone_allocate_marks): Likewise.
5294 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
5295 * gimple.c (iterative_hash_gimple_type): Likewise.
5296 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
5297 (create_single_exit_edge): Likewise.
5298 * haifa-sched.c (choose_ready): Likewise.
5299 * lto-streamer-in.c (input_gimple_stmt): Likewise.
5300 * passes.c (execute_todo): Likewise.
5301 * sched-ebb.c (begin_schedule_ready): Likewise.
5302 * sel-sched.c (code_motion_process_successors): Likewise.
5303 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
5304 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
5305 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
5306 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
5307 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
5308 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
5309 (ssa_conflicts_add): Likewise.
5310 * tree-ssa-copy.c (replace_exp): Likewise.
5311 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
5312 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
5313 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
5314 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
5315 (compute_antic): Likewise.
5316 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
5317 (add_dependence): Likewise.
5318 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
5319 * tree-vrp.c (supports_overflow_infinity): Likewise.
5320 (make_overflow_infinity, negative_overflow_infinity): Likewise.
5321 (avoid_overflow_infinity, register_new_assert_for): Likewise.
5322 (process_assert_insertions_for): Likewise.
5323 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
5324 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
5325 (intersect_loc_chains, variable_merge_over_cur): Likewise.
5327 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
5329 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
5330 * reload1.c (has_nonexceptional_receiver): Likewise.
5331 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
5332 (create_new_def_for): Likewise.
5333 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
5334 (merge_phi_nodes): Likewise.
5335 (has_abnormal_incoming_edge_p): Delete.
5337 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
5339 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
5341 2010-10-21 Richard Guenther <rguenther@suse.de>
5342 Michael Matz <matz@suse.de>
5344 PR tree-optimization/45764
5345 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
5346 Adjust initial misalignment for negative DR_STEP.
5347 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
5348 do not have the same alignment over the whole iteration domain.
5350 2010-10-21 Richard Guenther <rguenther@suse.de>
5352 PR tree-optimization/46111
5353 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
5355 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5357 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
5359 2010-10-21 Tristan Gingold <gingold@adacore.com>
5361 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
5362 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
5364 2010-10-21 Tristan Gingold <gingold@adacore.com>
5366 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
5368 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
5370 2010-10-21 Tristan Gingold <gingold@adacore.com>
5372 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
5373 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
5375 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
5377 * basic-block.h (find_fallthru_edge): Define.
5378 * cfgcleanup.c (merge_blocks_move): Use it.
5379 (try_crossjump_bb): Likewise.
5380 * cfglayout.c (fixup_reorder_chains): Likewise.
5381 (fixup_fallthru_exit_predecessor): Likewise.
5382 * cfgrtl.c (rtl_split_edge): Likewise.
5383 (rtl_verify_flow_info): Likewise.
5384 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5385 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
5386 * ifcvt.c (block_fallthru): Likewise.
5387 * reload1.c (fixup_abnormal_edges): Likewise.
5388 * sched-ebb.c (being_schedule_ready): Likewise.
5389 (schedule_ebb): Likwise.
5390 * sched-rgn.c (find_single_block_region): Likewise.
5391 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
5392 * tree-complex.c (expand_complex_move): Likewise.
5393 * sched-int.h (find_fallthru_edge): Rename to...
5394 (find_fallthru_edge_from): ...this.
5395 * haifa-sched.c (find_fallthru_edge): Rename to...
5396 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
5397 (init_before_recovery): Call find_fallthru_edge_from.
5398 * sel-sched-ir.c (merge_fences): Likewise.
5399 * sel-sched.c (in_fallthru_bb_p): Likewise.
5400 (move_cond_jump): Likewise.
5402 2010-10-20 Paul Koning <ni1d@arrl.net>
5404 * config/pdp11/pdp11.md (various): Fix conditions on a number of
5405 insn to check for target 11/40 or higher.
5407 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
5409 * parser.c (c_parser_objc_method_type): Mark inline. Return a
5410 bool instead of a tree.
5411 (c_parser_objc_method_decl): Added bool argument. Updated call to
5412 objc_build_method_signature.
5413 (c_parser_objc_method_definition): Do not call
5414 objc_set_method_type. Updated calls to c_parser_objc_method_type,
5415 c_parser_objc_method_decl and objc_start_method_definition.
5416 (c_parser_objc_methodproto): Do not call objc_set_method_type.
5417 Updated calls to c_parser_objc_method_type,
5418 c_parser_objc_method_decl and objc_add_method_declaration.
5420 2010-10-20 Jakub Jelinek <jakub@redhat.com>
5422 PR tree-optimization/45919
5423 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
5426 PR tree-optimization/46066
5427 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
5428 instead of gsi_last_bb.
5430 2010-10-20 DJ Delorie <dj@redhat.com>
5432 * config/m32c/m32c.c (m32c_option_override): Always disable
5433 function-cse in 16-bit mode. Indirect calls are always worse than
5434 direct calls as there is no 16-bit indirect call opcode.
5435 (m32c_override_options_after_change): New, likewise.
5437 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
5439 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
5440 emitting the conditional move in the inner mode of the SUBREG.
5442 2010-10-20 Anatoly Sokolov <aesok@post.ru>
5444 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
5445 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
5446 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
5447 (ia64_preferred_reload_class): Make static. Change rclass argument
5448 and result types from enum reg_class to reg_class_t.
5450 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
5452 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
5453 call for single operand expression.
5455 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
5457 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
5458 if there is a call statement to pure or const function in the block.
5460 2010-10-20 Paul Koning <pkoning@equallogic.com>
5462 Fix several build errors for pdp11 target.
5463 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
5464 (cbranchdf4): Conditional on TARGET_FPU.
5465 (movdf): Ditto; correct alternatives check.
5466 (movmemhi): Fix predicate and constraint.
5467 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
5469 2010-10-20 Richard Guenther <rguenther@suse.de>
5472 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
5473 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
5474 (verify_gimple_assign_single): Disable ADDR_EXPR type check
5477 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
5480 * ira-emit.c (store_can_be_removed_p): Return false instead of
5483 2010-10-20 Dmitry Melnik <dm@ispras.ru>
5485 * fold-const.c (fold_binary_loc): New transformation.
5487 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
5490 * config/i386/sse.md (reduc_splus_v8sf): Updated.
5491 (reduc_splus_v4df): Likewise.
5493 2010-10-20 Richard Guenther <rguenther@suse.de>
5495 PR tree-optimization/45860
5496 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
5497 conditional store replacement for non-register type stores.
5499 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
5501 * stor-layout.c (skip_simple_constant_arithmetic): New function.
5502 (self_referential_size): Use it instead of skip_simple_arithmetic.
5504 2010-10-20 Olivier Hainque <hainque@adacore.com>
5506 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
5507 If the current function calls eh_return, claim live all registers
5508 that we need to check for liveness otherwise.
5510 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
5512 * c-decl.c (c_write_global_declarations): Call
5513 objc_write_global_declarations when compiling Objective-C.
5514 * c-lang.c (finish_file): Removed.
5516 2010-10-19 DJ Delorie <dj@redhat.com>
5518 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
5519 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
5520 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
5521 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
5522 * doc/tm.texi: Regenerate.
5523 * targhooks.h (default_label_align_after_barrier_max_skip,
5524 default_loop_align_max_skip, default_label_align_max_skip,
5525 default_jump_align_max_skip): Declare.
5526 * target.def (label_align_after_barrier_max_skip): New.
5527 (loop_align_max_skip): New.
5528 (label_align_max_skip): New.
5529 (jump_align_max_skip): New.
5530 * system.h (poison): Add those macros to the list.
5531 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
5532 (LOOP_ALIGN_MAX_SKIP): Remove.
5533 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
5534 (JUMP_ALIGN_MAX_SKIP): Remove.
5535 (default_label_align_after_barrier_max_skip): New.
5536 (default_loop_align_max_skip): New.
5537 (default_label_align_max_skip): New.
5538 (default_jump_align_max_skip): New.
5539 (compute_alignments): Use the new hooks.
5540 (shorten_branches): Likewise.
5542 2010-10-19 Richard Henderson <rth@redhat.com>
5544 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
5545 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
5546 (fma4i_fmadd_<mode>): New.
5547 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
5548 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
5549 standard fma patterns.
5550 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
5552 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
5553 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
5554 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
5556 2010-10-19 Paul Koning <pkoning@equallogic.com>
5558 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
5559 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
5561 2010-10-19 Richard Henderson <rth@redhat.com>
5563 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
5564 (fmadf4, *fmsdf4, *nfmadf4): New.
5565 (fmaxf4, *fmsxf4, *nfmaxf4): New.
5567 2010-10-19 Michael Eager <eager@eagercon.com>
5569 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
5570 Use sjlj unwind info for exceptions.
5572 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
5575 * dwarf2out.c (add_calling_convention_attribute): Flag main
5576 Fortran subroutine with DW_AT_main_subprogram.
5578 2010-10-19 Nick Clifton <nickc@redhat.com>
5580 * config/rx/rx.c (rx_function_value): Small integer types are
5582 (rx_promote_function_mode): New function.
5583 (TARGET_PROMOTE_FUNCTION_MODE): Define.
5585 2010-10-19 Nick Clifton <nickc@redhat.com>
5587 * config/mep/mep.c (mep_print_operand): Use
5588 targetm.strip_name_encoding.
5589 (mep_output_aligned_common): Likewise.
5591 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
5593 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
5595 2010-10-18 Richard Henderson <rth@redhat.com>
5597 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
5598 (fma (neg a) (neg b) c) and (fma a (neg b) c).
5600 2010-10-18 Richard Henderson <rth@redhat.com>
5602 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
5603 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
5604 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
5605 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
5606 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
5607 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
5608 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
5609 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
5610 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
5611 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
5612 (bdesc_multi_arg): Remove the corresponding builtins.
5613 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
5614 (UNSPEC_FMA4_FMSUBADD): Remove.
5615 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
5616 * config/i386/sse.md (FMA4MODEF4): Remove.
5618 (fma<mode>4): New expander.
5619 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
5620 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
5621 (*fma4i_fmsub_<mode>): Similarly.
5622 (*fma4i_fnmadd_<mode>): Similarly.
5623 (*fma4i_fnmsub_<mode>): Similarly.
5624 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
5625 with the first operand.
5626 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
5627 of explicit arithmetic. Macroize with AVXMODEF2P.
5628 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
5629 (xop_frcz<mode>2): Macroize with FMAMODE.
5630 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
5632 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
5634 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
5635 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
5636 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
5637 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
5638 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
5639 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
5640 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
5641 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
5643 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
5645 PR rtl-optimization/45966
5646 * combine.c (try_combine): If added_sets_2, deal with the case
5647 where i0 feeds i1 and i1 feeds i2.
5649 2010-10-18 Jan Hubicka <jh@suse.cz>
5651 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
5652 preserve flags before trying to guess on visibility.
5653 (varpool_externally_visible_p): New function.
5654 (function_and_variable_visibility): Use it.
5656 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
5658 Implemented parsing @synthesize and @dynamic for Objective-C.
5659 * c-parser.c (c_parser_external_declaration): Recognize
5660 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
5661 (c_parser_objc_at_synthesize_declaration): New.
5662 (c_parser_objc_at_dynamic_declaration): New.
5664 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
5666 * c-parser.c (c_parser_objc_class_declaration): After finding an
5667 error, parse the whole declaration then reset parser->error.
5669 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
5672 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
5673 * builtins.c (mode_has_fma): Ditto.
5675 2010-10-18 Steve Ellcey <sje@cup.hp.com>
5679 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
5681 2010-10-18 Joseph Myers <joseph@codesourcery.com>
5683 * config/i386/i386.c (ix86_option_override_internal): Define and
5684 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
5686 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
5687 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
5689 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
5691 Merge from 'apple/trunk' branch on FSF servers.
5692 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
5693 following Objective-C change:
5695 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
5698 * c-parse.in (objc_quals): Build objc qualifier list same way
5701 2010-10-18 Jan Hubicka <jh@suse.cz>
5703 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
5704 function_and_variable_visibility): Revert accidental commit.
5706 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
5708 Merge from 'apple/trunk' branch on FSF servers.
5709 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
5710 the following Objective-C change:
5712 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
5715 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
5716 'volatilized' type used in a typeof operator.
5718 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
5720 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
5721 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
5722 rewrite modelled on gimple_purge_dead_eh_edges.
5723 (gimple_purge_all_dead_abnormal_call_edges): New function.
5724 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
5725 directly instead of through gimple_purge_dead_abnormal_call_edges.
5726 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
5727 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
5728 removed AB side-effects from one of its statements.
5729 (init_pre): Initialize need_ab_cleanup.
5730 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
5731 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
5733 2010-10-18 Jakub Jelinek <jakub@redhat.com>
5736 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
5737 on computed goto argument.
5739 2010-10-18 Richard Guenther <rguenther@suse.de>
5741 PR tree-optimization/45967
5742 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
5743 (could_have_pointers): Likewise.
5744 (handle_rhs_call, handle_const_call, handle_pure_call,
5745 find_func_aliases, intra_create_variable_infos): Remove calls to them.
5746 (struct fieldoff): Add must_have_pointers field.
5747 (type_must_have_pointers): New function.
5748 (field_must_have_pointers): Likewise.
5749 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
5750 Adjust field merging.
5751 (create_function_info_for): May-have-pointers of varinfo is
5753 (create_variable_info_for_1): Likewise.
5755 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
5757 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
5758 of operands to vec_concat.
5760 2010-10-18 Richard Guenther <rguenther@suse.de>
5763 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
5764 also clear references to entries of it.
5766 2010-10-18 Andi Kleen <ak@linux.intel.com>
5769 * gccbug.in: Remove.
5770 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
5771 (doc, distclean, install-common): Remove reference to gccbug.
5772 * configure: Regenerate.
5773 * configure.ac (all_outputs): Remove gccbug.
5774 * doc/configfiles.texi: Remove references to gccbug.
5775 * doc/sourcebuild.texi: Dito.
5777 2010-10-18 Jakub Jelinek <jakub@redhat.com>
5780 * fold-const.c (fold_binary_loc): If integer_pow2p has
5781 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
5783 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
5784 Jeremie Salvucci <jeremie.salvucci@free.fr>
5786 * gengtype.c (verbosity_level): Add variable.
5787 (set_gc_used): Count variables for verbosity.
5788 (close_output_files): Backing up files, counting written ones
5790 (write_types): Count emitted functions for verbosity. Added
5792 (write_enum_defn): Count structures for verbosity. Added debug
5794 (gengtype_long_options): Add "verbose" & "backupdir".
5795 (print_usage): Ditto.
5796 (main): Verbose display of parsed files.
5798 * gengtype.h (verbosity_level): Add declaration.
5800 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
5802 * gengtype.c (parse_program_options): Add allocation of
5803 plugin_files, and correct test on nb_plugin_files.
5805 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
5807 Merge from 'apple/trunk' branch on FSF servers.
5809 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
5812 * c-decl.c (undeclared_variable): Issue diagnostic on
5813 private 'ivar' access.
5815 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
5818 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
5819 generated sequence to match *avx_vperm2f128<mode>_nozero.
5820 (vec_interleave_lowv4df): Ditto.
5821 (vec_interleave_highv8sf): Ditto.
5822 (vec_interleave_lowv8sf): Ditto.
5824 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
5826 * libgcov.c (create_file_directory): Enable it for win32 case.
5827 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
5828 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
5829 (GCOV_PREFIX_SKIP): Likewise.
5831 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
5833 * doc/objc.texi (GNU Objective-C runtime API): New section.
5834 (Modern GNU Objective-C runtime API): New section.
5835 (Traditional GNU Objective-C runtime API): New section.
5836 (Executing code before main): Mention that this section is
5837 specific to the GNU Objective-C runtime.
5838 (Garbage Collection): Same.
5840 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
5842 * c-parser.c (c_parser_for_statement): Move initialization of
5843 cond and incr before if.
5845 2010-10-17 Anatoly Sokolov <aesok@post.ru>
5847 * target.def (preferred_output_reload_class): New hook.
5848 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
5849 * doc/tm.texi: Regenerate.
5850 * targhooks.c (default_preferred_output_reload_class): New function.
5851 * targhooks.h (default_preferred_output_reload_class): Declare.
5852 * reload.c (find_dummy_reload): Change rclass argument type from
5853 enum reg_class to reg_class_t. Change this_alternative array type
5854 from enum reg_class to reg_class_t.
5855 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
5856 (push_reload): Change preferred_class variable type to reg_class_t.
5857 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
5858 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
5859 argument type from enum reg_class to reg_class_t. Use
5860 HARD_REGISTER_NUM_P predicate.
5861 * recog.h (reg_fits_class_p): Update prototype.
5863 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
5864 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
5866 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
5867 static. Change regclass argument and result types from enum reg_class
5869 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5871 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
5873 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
5874 visibility enum, and handle @package.
5876 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
5878 * doc/objc.texi (What you can and what you cannot do in +load):
5879 Document that sending messages to constant string objects in +load
5880 is not guaranteed to work.
5882 2010-10-16 Jan Hubicka <jh@suse.cz>
5885 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
5886 existence of refrences before removing the function.
5888 2010-10-16 Jan Hubicka <jh@suse.cz>
5890 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
5891 only_called_at_startup and only_called_at_exit.
5892 (cgraph_propagate_frequency): Compute only_called_at_startup and
5893 only_called_at_exit.
5894 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
5895 only_called_at_exit.
5896 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
5898 * predict.c (compute_function_frequency): Initialize the new flags.
5900 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
5902 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
5903 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
5904 on the bounds of its domain.
5905 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
5907 2010-10-16 Anatoly Sokolov <aesok@post.ru>
5909 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
5910 * config/avr/avr-protos.h (preferred_reload_class): Remove.
5911 * config/avr/avr.c (preferred_reload_class): Remove.
5912 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
5913 * config/pa/pa.c (emit_move_sequence): Update comment
5914 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
5915 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
5916 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
5917 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
5918 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
5919 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
5920 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
5921 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
5922 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
5923 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
5924 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
5925 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
5926 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
5928 2010-10-16 Joseph Myers <joseph@codesourcery.com>
5930 * opts.c (set_fast_math_flags,
5931 set_unsafe_math_optimizations_flags): Make static.
5932 * toplev.h (set_fast_math_flags,
5933 set_unsafe_math_optimizations_flags): Remove prototypes.
5935 2010-10-16 Joseph Myers <joseph@codesourcery.com>
5937 * config/arm/arm.c (arm_option_optimization): Set
5938 flag_section_anchors to 1 not 2.
5939 * config/i386/i386.c (ix86_option_override_internal): Check
5940 global_options_set.x_flag_zee and
5941 global_options_set.x_flag_omit_frame_pointer.
5942 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
5944 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
5945 global_options_set.x_flag_omit_frame_pointer.
5946 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
5947 opts->x_flag_section_anchors to 1 not 2.
5948 * config/sh/sh.c (sh_option_optimization): Don't set
5949 flag_schedule_insns to 2.
5950 (sh_option_override): Check
5951 global_options_set.x_flag_schedule_insns.
5952 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
5954 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
5956 * configure.ac: Make sure inhibit_libc remains false for mingw targets
5958 * configure: Regenerated.
5960 2010-10-15 Xinliang David Li <davidxl@google.com>
5962 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
5964 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
5965 into a recursive function.
5967 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
5969 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
5970 (*movdfcc_1): ditto.
5972 2010-10-15 Joseph Myers <joseph@codesourcery.com>
5974 * target.def (target_option.init_struct): New hook.
5975 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
5976 * doc/tm.texi: Regenerate.
5977 * hooks.c (hook_void_gcc_optionsp): New.
5978 * hooks.h (hook_void_gcc_optionsp): Declare.
5979 * langhooks-def.h (lhd_init_options_struct): Remove.
5980 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
5981 * langhooks.c (lhd_init_options_struct): Remove.
5982 * opts.c (init_options_struct): Also call
5983 targetm.target_option.init_struct.
5984 * config/i386/i386.c (ix86_option_init_struct,
5985 TARGET_OPTION_INIT_STRUCT): New.
5986 (ix86_option_optimization): Move some settings to
5987 ix86_option_init_struct.
5988 * config/pdp11/pdp11.c (pdp11_option_init_struct,
5989 TARGET_OPTION_INIT_STRUCT): New.
5990 (pdp11_option_optimization): Move some settings to
5991 pdp11_option_init_struct.
5992 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
5993 rs6000_option_init_struct. Use options structure pointer.
5994 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
5995 * config/s390/s390.c (s390_option_init_struct,
5996 TARGET_OPTION_INIT_STRUCT): New.
5997 (s390_option_optimization): Don't set
5998 flag_asynchronous_unwind_tables here.
5999 * config/sh/sh.c (sh_option_init_struct,
6000 TARGET_OPTION_INIT_STRUCT): New.
6001 (sh_option_optimization): Don't set flag_finite_math_only here.
6002 * config/spu/spu.c (spu_option_optimization): Replace by
6003 spu_option_optimization. Use options structure pointer.
6004 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
6006 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
6008 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
6010 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
6011 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
6012 (Standard names): Document fma.
6014 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
6015 __FP_FAST_FMAF, __FP_FAST_FMAL.
6017 * builitns.c (expand_builtin_mathfn_ternary): New function for
6018 expanding ternary math functions, like fma.
6019 (expand_builtin): Call it for the fma builtins.
6021 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
6024 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
6025 vectorizable functions to support vectorizing fma.
6027 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
6028 Handle fma builtins.
6030 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
6031 (UNSPEC_VSX_MSUB): Ditto.
6032 (UNSPEC_VSX_NMADD): Ditto.
6033 (UNSPEC_VSX_NMSUB): Ditto.
6034 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
6035 of UNSPEC. Renumber combiner patterns.
6036 (vsx_fmsub<mode>4*): Ditto.
6037 (vsx_fnmadd<mode>4*): Ditto.
6038 (vsx_fnmsub<mode>4*): Ditto.
6040 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
6041 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
6042 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
6043 (altivec_vmaddfp_1): Ditto.
6044 (altivec_vmaddfp_2): Ditto.
6045 (atlivec_mulv4sf3): Ditto.
6046 (altivec_vnmsubfp): Ditto.
6047 (altivec_vnmsubfp_1): Ditto.
6048 (altivec_vnmsubfp_2): Ditto.
6049 (altivec_vnmsubfp_3): Delete.
6051 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
6052 (fmasf4_fpr): Ditto.
6053 (fmssf4_fpr): Ditto.
6054 (fnmasf4_fpr): Ditto.
6055 (fnmssf4_fpr): Ditto.
6057 (fmadf4_fpr): Ditto.
6058 (fmsdf4_fpr): Ditto.
6059 (fnmadf4_fpr): Ditto.
6060 (fnmsdf4_fpr): Ditto.
6062 * optabs.h (OTI_fma): Add fma optab.
6065 * genopinit.c (optabs): Set fma optab.
6067 * rtl.def (FMA): Add FMA rtl.
6069 * tree.h (mode_has_fma): New function to return if MODE supports a
6070 fast multiply and add instruction.
6071 * builtins.c (mode_has_fma): Ditto.
6073 2010-10-15 Jan Hubicka <jh@suse.cz>
6075 * lto-streamer-out.c (write_symbol): Use pointer set of seen
6076 objects instead of bitmap.
6077 (produce_symtab): Likewise; output defined symbols first.
6079 2010-10-15 Jie Zhang <jie@codesourcery.com>
6081 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
6082 Option Summary and Index.
6084 2010-10-15 Richard Guenther <rguenther@suse.de>
6086 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
6087 for automatic variables again.
6089 2010-10-15 Joseph Myers <joseph@codesourcery.com>
6091 * doc/extend.texi (Variable Length): Don't refer to VLAs not
6094 2010-10-15 Joseph Myers <joseph@codesourcery.com>
6096 * config/rx/rx.c (rx_option_optimization): Change to
6097 rx_override_options_after_change. Don't change
6098 flag_lto_compression_level. Don't check for changes to whether
6099 FPU instructions can be used. Check and set only
6100 flag_finite_math_only, not other fast-math flags.
6101 (rx_option_override): Call rx_override_options_after_change.
6102 (TARGET_OPTION_OPTIMIZATION): Remove.
6103 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
6105 2010-10-15 Joseph Myers <joseph@codesourcery.com>
6107 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
6108 disable section anchors for lang_hooks.name[4] != 'O'.
6110 2010-10-15 Joseph Myers <joseph@codesourcery.com>
6112 * config/frv/frv.c (frv_option_optimization,
6113 TARGET_OPTION_OPTIMIZATION): Remove.
6114 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
6116 2010-10-15 Michael Matz <matz@suse.de>
6118 * cgraphunit.c (clone_of_p): Define unconditionally.
6120 2010-10-15 Richard Guenther <rguenther@suse.de>
6123 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
6125 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
6127 * ifcvt.c (find_active_insn_before): New function.
6128 (find_active_insn_after): New function.
6129 (cond_exec_process_if_block): Use new functions to replace
6130 prev_active_insn() and next_active_insn().
6132 2010-10-14 Yao Qi <yao@codesourcery.com>
6135 * config/arm/arm.c (arm_build_builtin_va_list): Assign
6136 va_list_name to TYPE_STUB_DECL (va_list_type).
6138 2010-10-14 Jan Hubicka <jh@suse.cz>
6141 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
6142 redirected to clone, be happy.
6143 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
6144 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
6145 former_clone_of unconditionally.
6147 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
6149 Merge from FSF apple 'trunk' branch.
6150 2006 Fariborz Jahanian <fjahanian@apple.com>
6152 Radars 4436866, 4505126, 4506903, 4517826
6153 * c-parser.c (c_parser, objc_property_attr_context) New flag.
6154 (c_lex_one_token): Handle property attributes.
6155 (c_parser_external_declaration): Handle @property.
6156 (c_parser_declaration_or_fndef): Warn on invalid attributes before
6157 @alias, @class, @end and @property objc keywords.
6158 (c_parser_objc_methodprotolist): Handle @property.
6159 (c_parser_objc_property_attrlist): New.
6160 (c_parser_objc_at_property): New.
6161 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
6162 (build_modify_expr): Likewise.
6164 2010-10-14 Jakub Jelinek <jakub@redhat.com>
6166 PR tree-optimization/46008
6167 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
6169 2010-10-14 Richard Guenther <rguenther@suse.de>
6171 PR tree-optimization/44913
6172 * tree-data-ref.c (disjoint_objects_p): Remove.
6173 (dr_may_alias_p): Simplify. Only hand the base object to
6175 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
6176 some more trees, bail out instead of asserting.
6177 (ptr_derefs_may_alias_p): Likewise. Export.
6178 (refs_may_alias_p_1): Handle STRING_CSTs.
6179 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
6181 2010-10-14 Joseph Myers <joseph@codesourcery.com>
6184 * c-typeck.c (build_binary_op): Don't try to compute a semantic
6185 type with excess precision for boolean operations.
6187 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
6188 Basile Starynkevitch <basile@starynkevitch.net>
6190 * gengtype.c: Include getopt.h and version.h.
6192 (lang_bitmap, struct outf, outf_p)
6193 (get_output_file_with_visibility, oprintf): Definitions moved to
6195 (output_files, header_file, srcdir, srcdir_len, this_file)
6196 (do_dump): No more static variables.
6198 (dbgprint_count_type_at): Added new function.
6199 (gengtype_long_options): New.
6200 (print_usage, print_version, parse_program_options): New.
6201 (main): Call parse_program_options, and removed old option
6202 handling code. Added some debug output.
6204 * gengtype.h: Updated copyright year.
6205 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
6206 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
6207 Moved from gengtype.c to here.
6208 (do_debug, read_state_filename, write_state_filename): New variables.
6209 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
6212 (REVISION): Always defined.
6213 (version.o): Removed ifdef REVISION_c.
6214 (s-gtype): Pass arguments to build/gengtype program.
6215 (build/version.o): Added building rule.
6216 (build/gengtype$(build_exeext)): Added build/version.o.
6218 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
6220 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
6221 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
6224 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
6226 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
6227 may_trap_or_fault_p instead of may_trap_p predicate.
6228 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
6229 (substitute_placeholder_in_expr): Likewise.
6230 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
6231 flag on MEM_REF nodes.
6232 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
6233 flags on INDIRECT_REF nodes.
6235 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
6237 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
6238 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
6239 (arm*-*-eabi*) <tm_file>: Likewise.
6240 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
6241 (frv-*-*linux*) <tm_file>: Likewise.
6242 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
6243 and associated helper macros.
6244 * config/frv/frv-abi.h: Delete.
6246 2010-10-14 Richard Guenther <rguenther@suse.de>
6249 * tree.def (NULLPTR_TYPE): New tree code.
6250 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
6251 * dwarf2out.c (is_base_type): Likewise.
6252 (gen_type_die_with_usage): Likewise.
6253 * sdbout.c (plain_type_1): Likewise.
6254 * tree.c (build_int_cst_wide): Likewise.
6255 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
6257 2010-10-14 Joseph Myers <joseph@codesourcery.com>
6259 * params.c (params_finished): New.
6260 (add_params): Assert !params_finished.
6261 (finish_params): New.
6262 (set_param_value_internal): Take params and params_set
6263 parameters. Assert params_finished.
6264 (set_param_value, maybe_set_param_value): Take params and
6265 params_set parameters. Update calls to set_param_value_internal.
6266 (set_default_param_value): Assert !params_finished. Don't use
6267 set_param_value_internal.
6268 (default_param_value, init_param_values): New.
6269 * params.h (struct param_info): Change value to default_value.
6271 (set_param_value, maybe_set_param_value): Add params and
6272 params_set parameters.
6273 (PARAM_VALUE): Get parameters from global_options.
6274 (PARAM_SET_P): Remove.
6275 (finish_params, default_param_value, init_param_values): New.
6276 * common.opt (param_values): New Variable.
6277 * config/arm/arm.c (arm_option_override): Pass extra arguments to
6278 maybe_set_param_value.
6279 * config/i386/i386.c (ix86_option_override_internal): Pass extra
6280 arguments to maybe_set_param_value.
6281 * config/picochip/picochip.c (picochip_option_override): Pass
6282 extra arguments to maybe_set_param_value.
6283 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
6284 extra arguments to maybe_set_param_value.
6285 * config/s390/s390.c (s390_option_override): Use
6286 maybe_set_param_value instead of set_param_value. Pass extra
6287 arguments to maybe_set_param_value.
6288 * config/sparc/sparc.c (sparc_option_override): Pass extra
6289 arguments to maybe_set_param_value.
6290 * config/spu/spu.c (spu_option_override): Pass extra arguments to
6291 maybe_set_param_value.
6292 * opts.c (handle_param): Take opts and opts_set parameters.
6293 Update call to set_param_value.
6294 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
6295 initial_loop_invariant_max_bbs_in_loop): Remove.
6296 (init_options_once): Don't set them.
6297 (init_options_struct): Initialize parameters structures.
6298 (default_options_optimization): Use default_param_value when
6299 restoring defaults. Update calls to maybe_set_param_value.
6300 (finish_options): Update calls to maybe_set_param_value.
6301 (common_handle_option): Update calls to handle_param and
6303 * toplev.c (DEFPARAM): Update definition for changes to param_info.
6304 (general_init): Call finish_params.
6306 2010-10-14 Nick Clifton <nickc@redhat.com>
6308 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
6309 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
6310 (FIRST_PSEUDO_REGISTER): Increase by one.
6311 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
6312 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
6313 (MODES_TIEABLE): Call mn10300_modes_tieable.
6314 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
6315 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
6316 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
6317 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
6318 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
6319 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
6320 (mn10300_cc_status_mdep): Delete.
6321 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
6322 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
6323 the combine-stack-adjust pass.
6324 (print_operand): Use the mode of the comparison operation to
6325 select the comparison suffix.
6326 (notice_update_cc): Delete.
6327 (mn10300_secondary_reload_class): Remove test for stack pointer
6329 (output_tst): Rename to mn10300_output_cmp.
6330 (impossible_plus_operand): Move into predicates.md.
6331 (mn10300_legitimize_address): Make static.
6332 (mn10300_legitimate_address_p): Make static. Only allow SI sized
6333 constant pic operands.
6334 (mn10300_legitimate_constant_p): New function.
6335 (mn10300_case_values_threshold): Make static.
6336 (mn10300_hard_regno_mode_ok): New function.
6337 (mn10300_modes_tieable): New function.
6338 (mn10300_select_cc_mode): New function.
6339 * config/mn10300/predicates.md (impossible_plus_operand): Define.
6340 * config/mn10300/mn10300-protos.h: Tidy.
6341 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
6342 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
6343 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
6344 with clobbers or sets of CC_REG.
6346 (mov*): Remove use of CLR instruction.
6347 (cbranch_si4_<code>): New pattern/split.
6348 (integer_conditional_branch): New pattern.
6349 (cbranch_sf4_<code>): New pattern/split.
6350 (float_conditional_branch): New pattern.
6351 (casesi): Use addsi3 pattern instead of movsi pattern to add and
6352 move a value at the same time.
6353 (cc0 peepholes): Remove.
6355 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
6357 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
6358 on RTX_FRAME_RELATED_P insns and the insn to which
6359 NOTE_INSN_EPILOGUE_BEG is attached.
6360 * sched-vis.c (print_value): Allow NULL value.
6362 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
6364 PR rtl-optimization/45570
6365 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
6366 assert that we are pipelining outer loops. Allow returning
6369 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
6371 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
6372 (tidy_control_flow): Tidy vertical space.
6373 (sel_remove_bb): New variable idx. Use it to remember the basic
6374 block index before deleting the block.
6375 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
6376 (sel_merge_blocks): ... here.
6377 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
6379 2010-10-14 Jakub Jelinek <jakub@redhat.com>
6381 * cse.c (is_dead_reg): Change into inline function that is not
6382 called through for_each_rtx.
6383 (set_live_p): Adjust caller.
6384 (insn_live_p): Don't reset DEBUG_INSNs here.
6385 (struct dead_debug_insn_data): New data.
6386 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
6387 (delete_trivially_dead_insns): If there is just one setter for the
6388 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
6389 and add DEBUG_INSN for it right before the removed setter and
6390 use the DEBUG_EXPR instead of the dead pseudo.
6392 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
6394 * et-forest.c (et_nca): Return NULL immediately when
6395 the dominance forest has disjoint components.
6397 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
6399 * ira.c (setup_class_hard_regs): Fix typo in indexing
6400 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
6402 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
6404 * graph.c (inbb): New variable.
6405 (start_bb): Set inbb to 1 if output is inside of a building block.
6406 (end_bb): Check if output is inside of a building block.
6408 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
6410 PR rtl-optimization/45912
6411 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
6412 regno of registers instead of their index to compute the alignment.
6414 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
6416 * config/i386/i386.c (ix86_build_const_vector): Check vector
6417 mode instead of scalar mode.
6418 (ix86_build_signbit_mask): Likewise.
6419 (ix86_expand_fp_absneg_operator): Updated.
6420 (ix86_expand_copysign): Likewise.
6421 (ix86_expand_int_vcond): Likewise.
6422 (ix86_emit_swdivsf): Likewise.
6423 (ix86_sse_copysign_to_positive): Likewise.
6424 (ix86_expand_sse_fabs): Likewise.
6425 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
6426 * config/i386/sse.md (copysign<mode>3): Likewise.
6427 (sse2_cvtudq2ps): Likewise.
6428 (vec_unpacku_float_hi_v4si): Likewise.
6429 (vec_unpacku_float_lo_v4si): Likewise.
6431 * config/i386/i386.c (ix86_builtins): Add
6432 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
6433 (bdesc_args): Likewise.
6434 (ix86_builtin_vectorized_function): Support
6435 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
6436 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
6437 and IX86_BUILTIN_CVTPS2DQ256.
6438 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
6440 * config/i386/sse.md (STORENT_MODE): New.
6441 (VEC_FLOAT_MODE): Likewise.
6442 (VEC_EXTRACT_MODE): Likewise.
6443 (*avx_cvtdq2pd256_2): Likewise.
6444 (vec_pack_trunc_v4df): Likewise.
6445 (vec_interleave_highv8sf): Likewise.
6446 (vec_interleave_lowv8sf): Likewise.
6447 (storent<mode>): Macroized.
6448 (<code><mode>2: absneg): Likewise.
6449 (copysign<mode>3): Likewise.
6450 (vec_extract<mode>): Likewise.
6453 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
6456 2010-10-13 Richard Guenther <rguenther@suse.de>
6457 H.J. Lu <hongjiu.lu@intel.com>
6459 * config/i386/sse.md (reduc_splus_v8sf): Add.
6460 (reduc_splus_v4df): Likewise.
6461 (vec_unpacks_hi_v8sf): Likewise.
6462 (vec_unpacks_lo_v8sf): Likewise.
6463 (*avx_cvtps2pd256_2): Likewise.
6464 (vec_unpacks_float_hi_v8si): Likewise.
6465 (vec_unpacks_float_lo_v8si): Likewise.
6466 (vec_interleave_highv4df): Likewise.
6467 (vec_interleave_lowv4df): Likewise.
6469 2010-10-13 Richard Guenther <rguenther@suse.de>
6472 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
6473 alone if there are no virtual methods.
6475 2010-10-13 Richard Henderson <rth@redhat.com>
6477 * expr.c (build_personality_function): Take parameter LANG instead
6478 of parameter NAME. Build the name based on the lang prefix and the
6479 unwind method in use.
6480 * tree.c (lhd_gcc_personality): Update call to
6481 build_personality_function.
6483 2010-10-13 Richard Guenther <rguenther@suse.de>
6486 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
6488 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
6490 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
6491 Canonicalize input operands of ASM_OPERANDS insns.
6493 2010-10-13 Richard Guenther <rguenther@suse.de>
6495 PR tree-optimization/45788
6496 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
6497 EH update until fixup-cfg.
6499 2010-10-13 Julian Brown <julian@codesourcery.com>
6501 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
6502 from CORE_REGS and GENERAL_REGS classes.
6503 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
6504 final constraint for register preferencing.
6506 2010-10-13 Richard Guenther <rguenther@suse.de>
6508 PR tree-optimization/45970
6509 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
6510 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
6511 (stmt_kills_ref_p): Likewise.
6512 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
6514 2010-10-13 Richard Guenther <rguenther@suse.de>
6516 PR tree-optimization/45982
6517 * tree-ssa-structalias.c (make_constraints_to): New function.
6518 (make_constraint_to): Implement in terms of make_constraints_to.
6519 (find_func_aliases): Properly make return values of pure/const
6520 functions escape if they assign to sth that is not a pointer.
6522 2010-10-13 Richard Guenther <rguenther@suse.de>
6525 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
6526 Fixup the CFG when EH was fixed up.
6528 2010-10-13 Ira Rosen <irar@il.ibm.com>
6530 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
6531 Use operand's type for POINTER_PLUS_EXPR.
6533 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
6535 * c-parser.c (c_parser_for_statement): Initialize incr.
6537 2010-10-12 Xinliang David Li <davidxl@google.com>
6539 PR tree-optimization/45972
6540 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
6541 with too many arguments.
6543 2010-10-12 Jakub Jelinek <jakub@redhat.com>
6546 * tree-ssa-forwprop.c: Include expr.h.
6547 (constant_pointer_difference, simplify_builtin_call): New functions.
6548 (tree_ssa_forward_propagate_single_use_vars): Call
6549 simplify_builtin_call on builtin calls.
6551 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
6553 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
6554 (*adddi3_extend_sp32): Likewise.
6555 (*subdi3_insn_sp32): Likewise.
6556 (*subdi3_extend_sp32): Likewise.
6557 (*negdi2_sp32): Use negative test for consistency.
6559 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
6561 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
6562 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
6563 * config/fixed-bit.h: Likewise.
6564 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
6565 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
6566 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
6567 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
6568 (DF_SIZE): Likewise.
6569 * doc/tm.texi: Regenerate.
6571 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
6573 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
6574 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
6575 (*isel_reversed_unsigned_<mode>): New.
6576 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
6577 as valid comparisons and adjust operands and output appropriately.
6578 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
6580 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
6582 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
6583 DATA_ALIGNMENT and add COND parameter. Update comments above.
6584 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
6585 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
6587 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
6590 * exec-tool.in: Support '-plugin' as the second option to the linker.
6592 2010-10-12 Richard Henderson <rth@redhat.com>
6595 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
6596 (expand_stack_vars): Assert large base allocated when used.
6598 2010-10-12 Richard Guenther <rguenther@suse.de>
6600 * tree-ssa-structalias.c (get_constraint_for_1): Constants
6601 only point to nonlocal, not anything.
6603 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
6605 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
6606 unwind info for exceptions.
6608 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6611 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
6612 Document optional target selector.
6614 2010-10-12 Joseph Myers <joseph@codesourcery.com>
6616 * flag-types.h: New.
6617 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
6618 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
6620 (OPTIONS_H): Define.
6621 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
6623 * configure.ac (tm_include_list): Include options.h not flags.h.
6624 * configure: Regenerate.
6625 * flags.h: Include flag-types.h. Include options.h at top of file
6627 (enum debug_info_type, enum debug_info_level, enum
6628 debug_info_usage, enum symbol_visibility, struct visibility_flags,
6629 enum ira_algorithm, enum ira_region, enum excess_precision, enum
6630 graph_dump_types, enum stack_check_type,
6631 enum warn_strict_overflow_code): Move to flag-types.h
6632 * opth-gen.awk: Include flag-types.h in options.h.
6634 2010-10-12 Jakub Jelinek <jakub@redhat.com>
6636 * expr.c (store_expr): Share code for STRING_CST and
6637 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
6638 check if target is a MEM.
6640 * rtl.h: Include hashtab.h.
6641 (iterative_hash_rtx): New prototype.
6642 * rtl.c (iterative_hash_rtx): New function.
6643 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
6644 (output_loc_list): Return immediately if emitted is set, set it.
6645 (hash_loc_operands, hash_locs, hash_loc_list,
6646 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
6647 optimize_location_lists_1, optimize_location_lists): New function.
6648 (dwarf2out_finish): Call optimize_location_lists.
6649 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
6651 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6655 * Makefile.in ($(lang_checks_parallel))
6656 ($(lang_checks_parallelized)): Use single quotes for
6657 $(RUNTESTFLAGS), to allow passing quoted content.
6659 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6661 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
6662 actual_oldval. Use __builtin_expect.
6663 (SUBWORD_VAL_CAS): Likewise.
6665 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
6667 * recog.c (nonmemory_operand): Call immediate_operand for
6668 CONSTANT_P operands.
6670 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
6672 * config/i386/i386.md (movmem<mode>): Macroize expander from
6673 movmem{si,di} using SWI48 mode iterator.
6674 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
6675 *strmovsi_rex_1 using P mode iterator.
6676 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
6677 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
6678 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
6679 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
6680 (setmem<mode>): Macroize expander from setmem{si,di} using
6681 SWI48 mode iterator.
6682 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
6683 *strsetsi_rex_1 using P mode iterator.
6684 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
6685 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
6686 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
6687 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
6688 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
6689 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
6690 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
6692 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
6693 *strlenqi_rex_1 using P mode iterator.
6695 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
6698 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
6700 (mark_ref_live, mark_ref_dead): Use them.
6701 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
6702 Save the original reg, and use the new functions.
6703 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
6705 (check_and_make_def_conflict): Save the original reg.
6707 2010-10-11 Martin Jambor <mjambor@suse.cz>
6710 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
6713 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6715 * Makefile.in ($(lang_checks_parallel))
6716 ($(lang_checks_parallelized)): Use single quotes for
6717 $(RUNTESTFLAGS), to allow passing quoted content.
6720 * opt-functions.awk (BEGIN): New section.
6721 (lower, upper, digit, alnum): New variables.
6722 (static_var, opt_sanitized_name): Use alnum instead of character
6723 classes, for non-C locale.
6724 * optc-gen.awk: Likewise.
6725 * opth-gen.awk: Likewise.
6727 2010-10-11 Anatoly Sokolov <aesok@post.ru>
6729 * target.def (preferred_reload_class): New hook.
6730 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
6731 * doc/tm.texi: Regenerate.
6732 * targhooks.c (default_preferred_reload_class): New function.
6733 * targhooks.h (default_preferred_reload_class): Declare.
6734 * reload.c (find_dummy_reload): Change preferred_class variable type
6735 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
6737 (find_reloads): Change goal_alternative array type from int to
6738 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
6739 (push_reload, find_reloads_address_part): Use
6740 TARGET_PREFERRED_RELOAD_CLASS target hook.
6741 * reload1.c (emit_input_reload_insns): Ditto.
6742 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
6743 hook. Change rclass argument and secondary_class variable types from
6744 'enum reg_class' to reg_class_t.
6746 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
6747 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
6748 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
6749 Change regclass argument and result types from enum reg_class to
6751 (TARGET_PREFERRED_RELOAD_CLASS): Define.
6753 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
6755 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
6756 in masking operations.
6757 (simplify_const_unary_operation): Likewise.
6758 (simplify_binary_operation_1): Likewise.
6759 (simplify_const_binary_operation): Likewise.
6760 (simplify_const_relational_operation): Likewise.
6761 (simplify_ternary_operation): Likewise.
6762 (simplify_immed_subreg): Likewise.
6764 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6767 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
6768 (TARGET_SUPPORTS_WEAK): New.
6769 * doc/tm.texi: Regenerate.
6770 * defaults.h (SUPPORTS_WEAK): Update comment.
6771 (TARGET_SUPPORTS_WEAK): New.
6772 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
6773 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
6775 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
6776 make_decl_one_only): Likewise.
6777 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
6778 TARGET_SUPPORTS_WEAK.
6779 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
6780 instead of SUPPORTS_WEAK.
6782 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6784 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
6786 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
6788 * vec.h (VEC_qsort): Define.
6789 * dbxout.c (output_used_types): Use it.
6790 * df-scan.c (df_sort_and_compress_refs): Likewise.
6791 (df_sort_and_compress_mws): Likewise.
6792 * genautomata.c (uniq_sort_alt_states): Likewise.
6793 (evaluate_equiv_classes): Likewise.
6794 (output_trans_table): Likewise.
6795 (output_state): Likewise.
6796 * gimplify.c (compare_case_labels): Likewise.
6797 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
6798 * ipa.c (build_cdtor_fns): Likewise.
6799 * lto.c (lto_wpa_write_files): Likewise.
6800 * sel-sched.c (fill_vec_av_set): Likewise.
6801 * tree-predcom.c (determine_roots_comp): Likewise.
6802 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
6803 (splice_param_accesses): Likewise.
6804 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
6805 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
6806 (reassociate_bb): Likewise.
6807 * tree-ssa-sccvn.c (sort_scc): Likewise.
6808 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
6810 2010-10-11 Ian Lance Taylor <iant@google.com>
6812 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
6813 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
6814 TREE_THIS_NOTRAP when appropriate.
6815 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
6816 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
6817 newly created MEM_REF.
6819 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
6821 Nathan Froyds patch to hooks FUNCTION_ARG etc.
6822 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
6823 (picochip_incoming_function_arg): Delete.
6824 (picochip_arg_advance): Delete.
6825 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
6826 (FUNCTION_INCOMING_ARG): Delete.
6827 (FUNCTION_ARG_ADVANCE): Delete.
6828 * config/picochip/picochip.c (picochip_function_arg): Take a
6829 const_tree and a bool.
6830 (picochip_incoming_function_arg): Likewise.
6831 (picochip_arg_advance): Likewise.
6832 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
6833 (TARGET_FUNCTION_ARG_ADVANCE): Define.
6835 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6838 * ipa.c (build_cdtor): Delete endless loop.
6840 2010-10-07 Andi Kleen <ak@linux.intel.com>
6842 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
6844 (checksum-options): Add.
6845 (cc1-dummy): Remove.
6846 (cc1-checksum): Change to run checksum over object files
6848 * dummy-checksum.c: Remove.
6849 * genchecksum.c: Update copyright.
6850 (usage): Allow multiple arguments.
6852 (dosum): Change for incremental checksum. Remove C output.
6853 (main): Iterate over all argument files. Add C output.
6855 2010-10-11 Joseph Myers <joseph@codesourcery.com>
6857 * params.c (set_param_value_internal): New.
6858 (set_param_value): Use set_param_value_internal.
6859 (maybe_set_param_value, set_default_param_value): New.
6860 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
6861 (maybe_set_param_value, set_default_param_value): Declare.
6862 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
6863 * config/i386/i386.c (ix86_option_override_internal): Use
6864 maybe_set_param_value.
6865 * config/ia64/ia64.c (ia64_option_default_params,
6866 TARGET_OPTION_DEFAULT_PARAMS): New.
6867 (ia64_option_optimization): Move some code to
6868 ia64_option_default_params.
6869 * config/picochip/picochip.c (picochip_option_override): Use
6870 maybe_set_param_value.
6871 * config/rs6000/rs6000.c (rs6000_option_default_params,
6872 TARGET_OPTION_DEFAULT_PARAMS): New.
6873 (rs6000_option_override_internal): Use maybe_set_param_value.
6874 (rs6000_option_optimization): Move some code to
6875 rs6000_option_default_params.
6876 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
6877 * config/sh/sh.c (sh_option_default_params,
6878 TARGET_OPTION_DEFAULT_PARAMS): New.
6879 (sh_option_optimization): Move some code to sh_option_default_params.
6880 * config/sparc/sparc.c (sparc_option_override): Use
6881 maybe_set_param_value.
6882 * config/spu/spu.c (spu_option_default_params,
6883 TARGET_OPTION_DEFAULT_PARAMS): New.
6884 (spu_option_optimization): Move some code to spu_option_default_params.
6885 (spu_option_override): Use maybe_set_param_value.
6886 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
6887 * doc/tm.texi: Regenerate.
6888 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
6889 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
6891 (default_options_optimization): Use maybe_set_param_value.
6892 (finish_options): Use maybe_set_param_value.
6893 * target.def (target_option.default_params): New hook.
6894 * toplev.c (general_init): Call targetm.target_option.default_params.
6896 2010-10-11 Ira Rosen <irar@il.ibm.com>
6898 PR tree-optimization/45902
6899 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
6900 vector type for constants, unless it's a pointer.
6902 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6904 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
6906 2010-10-11 Jakub Jelinek <jakub@redhat.com>
6909 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
6910 (ix86_delegitimize_address): Use it.
6912 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
6914 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
6916 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
6918 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
6919 to cum struct in the call to function_arg_advance.
6920 (alpha_function_arg_advance): Mark named as unused.
6922 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
6924 * config/mips/mips.c (mips_handle_option): Make "value" with
6927 2010-10-09 Richard Henderson <rth@redhat.com>
6930 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
6931 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
6932 required_align, tidy the code a bit. Emit split_stack code in the
6933 right place. Mark the return value with the alignment properly.
6934 * expr.h (allocate_dynamic_stack_space): Update decl.
6935 * builtins.c (expand_builtin_apply): Update call to
6936 allocate_dynamic_stack_space.
6937 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
6938 * calls.c (initialize_argument_information): Update call to
6939 allocate_dynamic_stack_space.
6940 (expand_call): Likewise.
6942 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
6943 Don't update_stack_alignment here.
6944 (alloc_stack_frame_space): Make ALIGN unsigned.
6945 (stack_var_cmp): Sort by alignment too.
6946 (partition_stack_vars): Don't merge large and small alignment vars.
6947 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
6948 Take care when BASE is not virtual_stack_vars_rtx.
6949 (expand_stack_vars): Allocate dynamic stack space for large
6950 alignment variables.
6951 (expand_one_stack_var): Update all to expand_one_stack_var_at.
6952 (defer_stack_allocation): True for large alignment vars.
6953 (update_stack_alignment): Merge into ...
6954 (expand_one_var): ... here.
6955 (gimple_expand_cfg): Place code from expand_stack_vars.
6957 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6959 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6960 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
6961 (pdp11_function_arg_advance): New function.
6962 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6964 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6966 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
6967 * libgcc2.c: Likewise.
6969 2010-10-09 Richard Guenther <rguenther@suse.de>
6972 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
6973 Properly check if a decl is an automatic var.
6975 2010-10-09 Richard Guenther <rguenther@suse.de>
6978 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
6980 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6982 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
6983 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6984 * config/mmix/mmix.c (mmix_function_arg): Rename to...
6985 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
6987 (mmix_function_arg): New function.
6988 (mmix_function_incoming_arg): New function.
6989 (mmix_function_arg_advance): New function.
6990 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
6991 (TARGET_FUNCTION_ARG_ADVANCE): Define.
6993 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6995 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6996 * config/vax/vax.c (vax_function_arg): New function.
6997 (vax_function_arg_advance): New function.
6998 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7000 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7002 * config/pa/pa-protos.h (function_arg): Delete.
7003 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7004 * config/pa/pa.c (function_arg): Rename to...
7005 (pa_function_arg): ...this. Make static. Take a const_tree and
7007 (pa_function_arg_advance): New function.
7008 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7010 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7012 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7013 * config/m68k/m68k.c (m68k_function_arg): New function.
7014 (m68k_function_arg_advance): New function.
7015 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7017 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7019 * config/avr/avr-protos.h (function_arg): Delete.
7020 (function_arg_advance): Delete.
7021 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7022 * config/avr/avr.c (function_arg): Rename to...
7023 (avr_function_arg): ...this. Make static. Take a const_tree and
7025 (function_arg_advance): Rename to...
7026 (avr_function_arg_advance): ...this. Make static. Take a
7027 const_tree and a bool.
7028 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7030 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7032 * config/alpha/alpha-protos.h (function_arg): Delete.
7033 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7034 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
7035 * config/alpha/alpha.c (function_arg): Rename to...
7036 (alpha_function_arg): ...this. Make static. Take a const_tree and
7037 a bool. Delete TARGET_ABI_UNICOSMK code.
7038 (alpha_function_arg_advance): New function.
7039 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7041 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7043 * config/mep/mep-protos.h (mep_function_arg): Delete.
7044 (mep_function_arg_advance): Delete.
7045 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7046 * config/mep/mep.c (mep_function_arg): Make static. Take a
7047 const_tree and a bool.
7048 (mep_function_arg_advance): Likewise.
7049 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7051 2010-10-09 Richard Guenther <rguenther@suse.de>
7053 PR tree-optimization/45945
7054 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
7056 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
7058 PR tree-optimization/45612
7059 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
7060 Test LABEL_DECLs as well. Fix formatting issues.
7061 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
7062 whose label is present in NON_SSA_VARS.
7063 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
7064 as well. Fix formatting issues.
7065 (visit_bb): Fix typos and formatting issue.
7067 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7069 PR tree-optimization/45950
7070 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
7071 before initializing vno->op.
7073 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
7075 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
7076 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
7078 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
7081 * config/i386/i386.c (ix86_binary_operator_ok): Support
7082 "andhi/andsi/anddi" as a zero-extending move.
7084 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7086 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
7087 into a temporary array.
7089 2010-10-08 Jakub Jelinek <jakub@redhat.com>
7091 PR tree-optimization/45903
7092 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
7093 of {A,L}SHIFTRT of MEM.
7095 2010-10-08 Richard Guenther <rguenther@suse.de>
7097 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
7098 Re-construct BLOCK_VARS.
7099 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
7100 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
7101 * tree.c (free_lang_data_in_block): Remove.
7102 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
7103 Do not touch the BLOCK tree.
7104 * expr.c (expand_expr_real_1): Allow externals.
7106 2010-10-08 Richard Guenther <rguenther@suse.de>
7108 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
7109 Do not output BLOCK_SUBBLOCKS.
7110 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
7111 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
7112 Re-construct BLOCK_SUBBLOCKS of parent block.
7113 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
7114 for BINFO_BASE_ACCESSES.
7116 2010-10-08 Joseph Myers <joseph@codesourcery.com>
7118 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
7119 (TREE_H): Include $(FLAGS_H) instead of options.h.
7120 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
7121 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
7122 * common.opt (flag_complex_method, flag_evaluation_order,
7123 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
7124 Variable declarations.
7125 * configure.ac (tm_include_list): Include flags.h instead of options.h.
7126 * configure: Regenerate.
7127 * flags.h: Condition out contents for target libraries. Include
7128 options.h at end of file.
7129 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
7130 flag_evaluation_order, flag_warn_unused_result): Remove.
7131 * gcc.c (main): Intialize global_options with global_options_init.
7132 * langhooks-def.h (lhd_init_options_struct): Declare.
7133 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
7134 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
7135 * langhooks.c (lhd_init_options_struct): New.
7136 * langhooks.h (struct lang_hooks): Add init_options_struct.
7137 Update comment on init_options.
7138 * optc-gen.awk: Generate initializer for global_options_init, not
7140 * opth-gen.awk: Condition out structure declarations for target
7141 libraries. Declare global_options_init.
7142 * opts-common.c: Include flags.h instead of options.h.
7143 * opts.c (flag_warn_unused_result): Remove.
7144 (read_cmdline_options): Take gcc_options parameters. Pass them to
7145 read_cmdline_option.
7146 (initial_lang_mask, initial_min_crossjump_insns,
7147 initial_max_fields_for_field_sensitive,
7148 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
7149 (init_options_once): New. Split out of decode_options.
7150 (init_options_struct): New. Split out of decode_options.
7151 (decode_cmdline_options_to_array_default_mask): New.
7152 (default_options_optimization): New. Split out of decode_options.
7153 (decode_options): Move most code to other functions. Update call
7154 to read_cmdline_options.
7155 (finish_options): New. Split out of decode_options.
7156 * opts.h (decode_options): Add gcc_options parameters.
7157 (init_options_once, init_options_struct,
7158 decode_cmdline_options_to_array_default_mask): New.
7159 * toplev.c (flag_complex_method, flag_ira_algorithm,
7160 flag_ira_region, flag_evaluation_order): Remove.
7161 (general_init): Use global_options_init for initial flag values
7163 (toplev_main): Call init_options_once, init_options_struct,
7164 lang_hooks.init_options_struct,
7165 decode_cmdline_options_to_array_default_mask and
7166 lang_hooks.init_option before decode_options. Update arguments to
7168 * tree.h: Include flags.h instead of options.h.
7170 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7172 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
7174 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7176 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
7178 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
7179 (FUNCTION_INCOMING_ARG): Delete.
7180 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
7181 (function_arg_slotno): Likewise. Take bool arguments.
7182 (sparc_arg_partial_bytes): Update call to it.
7183 (function_arg): Rename to...
7184 (sparc_function_arg_1): ...this. Take bool arguments.
7185 (sparc_function_arg, sparc_function_incoming_arg): New functions.
7186 (function_arg_advance): Rename to...
7187 (sparc_function_arg_advance): ...this. Take bool argument.
7188 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
7189 (TARGET_FUNCTION_INCOMING_ARG): Define.
7191 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7193 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
7195 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7196 * config/bfin/bfin.c (function_arg_advance): Rename to...
7197 (bfin_function_arg_advance): ...this. Make static. Take const_tree
7199 (function_arg): Rename to...
7200 (bfin_function_arg): ...this. Make static. Take const_tree and bool
7202 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7204 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7206 * config/score/score-protos.h (score_function_arg): Delete.
7207 (score_function_arg_advance): Delete.
7208 * config/score/score3.h (score3_function_arg_advance): Take a
7209 const_tree and a bool.
7210 (score3_function_arg): Likewise.
7211 * config/score/score7.h (score7_function_arg_advance): Likewise.
7212 (score7_function_arg): Likewise.
7213 * config/score/score3.c (score3_classify_arg): Likewise.
7214 (score3_function_arg_advance, score3_function_arg): Likewise.
7215 * config/score/score7.c (score7_classify_arg): Likewise.
7216 (score7_function_arg_advance, score7_function_arg): Likewise.
7217 * config/score/score.c (score_function_arg_advance): Likewise.
7218 (score_function_arg): Likewise. De-const-ify `cum' argument.
7219 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7221 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7223 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
7224 (s390_function_arg): Delete.
7225 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7226 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
7227 (s390_function_arg_integer): Likewise.
7228 (s390_function_arg_advance): Make static. Take a const_tree and
7230 (s390_function_arg): Likewise.
7231 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7233 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7235 * config/spu/spu-protos.h (spu_function_arg): Delete.
7236 * config/spu/spu.h (FUNCTION_ARG): Delete.
7237 (FUNCTION_ARG_ADVANCE): Move code to ...
7238 * config/spu/spu.c (spu_function_arg_advance): New function.
7239 (spu_function_arg): Make static. Take a const_tree and a bool.
7240 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
7241 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7243 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7245 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
7247 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7249 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
7250 (init_vn_nary_op_from_op): New function.
7251 (init_vn_nary_op_from_stmt): New function.
7252 (vn_nary_op_lookup_1): New function.
7253 (sizeof_vn_nary_op): New function.
7254 (alloc_vn_nary_op_noinit): New function.
7255 (alloc_vn_nary_op): New function.
7256 (vn_nary_op_insert_into): New function.
7257 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
7258 (vn_nary_op_lookup): Likewise.
7259 (vn_nary_op_lookup_stmt): Likewise.
7260 (vn_nary_op_insert_pieces): Likewise.
7261 (vn_nary_op_insert): Likewise.
7262 (vn_nary_op_insert_stmt): Likewise.
7263 (copy_nary): Likewise.
7264 (set_value_id_for_result): New function.
7265 (set_hashtable_value_ids): Call it.
7267 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7269 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
7270 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
7272 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7274 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
7275 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
7277 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
7280 * cse.c (cse_extended_basic_block): Preserve cc0 info across
7281 debug isnsn. Skip them when searching for cc0 setter.
7282 (set_live_p): Skip debug insns when searching for cc0 user.
7284 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
7290 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
7291 type of MEM_REFs to INTEGER_CSTs.
7293 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
7295 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
7296 m68hc11_print_operand_address.
7298 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
7300 * builtins.c (rewrite_call_expr): Move code to...
7301 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
7302 (rewrite_call_expr_array): New function.
7303 (fold_builtin_sprintf_chk_1): New function.
7304 (fold_builtin_sprintf_chk): Call it.
7305 (gimple_fold_builtin_sprintf_chk): Likewise.
7306 (fold_builtin_snprintf_chk_1): New function.
7307 (fold_builtin_snprintf_chk): Call it.
7308 (gimple_fold_builtin_snprintf_chk): Likewise.
7309 (gimple_rewrite_call_expr): Delete.
7311 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
7313 * config.host: Update copyright year.
7315 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
7317 * config.host (host_lto_plugin_soname): New shell variable.
7318 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
7319 * config.in: Regenerate.
7320 * configure: Regenerate.
7321 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
7322 LTO plugin shared library.
7324 2010-10-07 Richard Henderson <rth@redhat.com>
7326 * target.h (enum unwind_info_type): Move ...
7327 * coretypes.h: ... here.
7329 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
7331 * doc/objc.texi (Fast enumeration protocol): Mention that
7332 'unsigned int' can also be used instead of 'unsigned long' in
7333 countByEnumeratingWithState:objects:count:.
7335 2010-10-07 Martin Jambor <mjambor@suse.cz>
7337 * tree-sra.c (struct access): New field grp_assignment_write.
7338 (dump_access): Dump grp_assignment_write.
7339 (build_accesses_from_assign): Set grp_assignment_write.
7340 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
7341 (mark_read_status): Renamed to mark_rw_status, individual values
7343 (analyze_access_subtree): Changed type of mark_write to
7344 mark_read_status. Fixed propagating of mark_read and
7345 mark_write. Changed benefit estimate. Updated comment.
7347 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
7350 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
7351 check for vectype_out returned by get_vectype_for_scalar_type().
7353 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
7356 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
7357 constraint, add register specifier in instruction template.
7358 (neon_vec_pack_trunc_<mode>): Likewise.
7359 (neon_vec_<US>mult_<mode>): Add register specifier to
7360 instruction template.
7362 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
7364 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
7366 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
7367 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
7368 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
7369 (cygwin2.o): Likewise.
7370 * config/i386/cygwin1.c: Delete file.
7371 * config/i386/cygwin2.c: Likewise.
7372 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
7373 make all {%!mno-cygwin} ones unconditional.
7374 (STARTFILE_SPEC): Likewise.
7375 (REAL_LIBGCC_SPEC): Likewise.
7376 (LIB_SPEC): Likewise.
7377 (CXX_WRAP_SPEC): Likewise.
7378 (LINK_SPEC): Likewise.
7379 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
7380 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
7381 (cygwin_gplusplus_include_dir): Delete now-unused array.
7382 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
7383 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
7384 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
7385 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
7386 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
7387 (cygwin_local_include_dir): Delete now-unused array.
7388 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
7389 (cygwin_cross_include_dir): Delete now-unused array.
7390 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
7391 (cygwin_tool_include_dir): Delete now-unused array.
7392 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
7393 (cygwin_standard_include_dir): Delete now-unused array.
7394 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
7395 (GEN_CVT_ARRAY): Delete now-unused macro definition.
7396 (cvt_to_mingw): Delete now-unused array.
7397 (mingw_scan): Remove prototype of deleted function.
7398 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
7399 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
7400 * doc/invoke.texi (-mcygwin): Don't document removed option.
7401 (-mno-cygwin): Likewise.
7403 2010-10-07 Richard Guenther <rguenther@suse.de>
7405 * machmode.h (mode_for_vector): Declare.
7406 * stor-layout.c (mode_for_vector): New function, split out from ...
7407 (layout_type): ... here.
7408 * tree-vectorizer.h (current_vector_size): Declare.
7409 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
7410 mask vector type is available.
7411 (get_vectype_for_scalar_type): Rename to ...
7412 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
7414 (get_vectype_for_scalar_type): New wrapper around
7415 get_vectype_for_scalar_type_and_size using current_vector_size.
7416 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
7417 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
7418 of vect_analyze_loop here.
7419 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
7420 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
7422 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
7423 V8SF to V8SI conversion builtin.
7425 2010-10-07 Richard Guenther <rguenther@suse.de>
7427 * target.def (autovectorize_vector_sizes): New target hook.
7428 * targhooks.c (default_autovectorize_vector_sizes): New function.
7429 * targhooks.h (default_autovectorize_vector_sizes): Declare.
7430 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
7432 * doc/tm.texi: Update.
7433 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
7434 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
7436 2010-10-07 Richard Guenther <rguenther@suse.de>
7438 * target.def (units_per_simd_word): Rename to ...
7439 (preferred_simd_mode): ... this. Return mode instead of size.
7440 * targhooks.c (default_units_per_simd_word): Rename to ...
7441 (default_preferred_simd_mode): ... this. Return word_mode.
7442 * targhooks.h (default_preferred_simd_mode): Declare.
7443 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
7444 (arm_preferred_simd_mode): ... this. Re-implement.
7445 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
7446 (ix86_preferred_simd_mode): ... this. Re-implement.
7447 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
7448 (sparc_preferred_simd_mode): ... this. Re-implement.
7449 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
7450 (mips_preferred_simd_mode): ... this. Re-implement.
7451 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
7452 (rs6000_preferred_simd_mode): ... this. Re-implement.
7453 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
7454 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
7455 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
7456 * doc/tm.texi: Update.
7458 2010-10-07 Richard Guenther <rguenther@suse.de>
7461 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
7464 2010-10-07 Alan Modra <amodra@gmail.com>
7466 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
7467 rather than sign extension by hand.
7469 2010-10-07 Jan Hubicka <jh@suse.cz>
7472 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
7474 2010-10-07 Richard Guenther <rguenther@suse.de>
7477 * configure.ac: Fix typo.
7478 * configure: Regenerated.
7480 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7482 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
7483 define_builtin_std where it's unnecessary.
7484 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
7486 2010-10-06 Anatoly Sokolov <aesok@post.ru>
7488 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
7489 * doc/tm.texi.in: Regenerate.
7490 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
7491 * targhooks.c (default_class_likely_spilled_p): Don't use the
7492 CLASS_LIKELY_SPILLED_P macro.
7494 * config/arm/arm.md: Update comment.
7496 2010-10-06 Jan Hubicka <jh@suse.cz>
7498 * ipa.c (cgraph_remove_unreachable_nodes): External references can
7500 (cgraph_externally_visible_p): We can not bring local comdats that
7501 are known to linker; fix handling of internal visibility.
7502 (function_and_variable_visibility): Likewise.
7504 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
7506 PR rtl-optimization/45394
7507 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
7508 (struct rtx_subst_pair): Remove AFTER field.
7509 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
7510 (propagate_for_debug): Remove MOVE parameter and adjust.
7511 (try_combine): In the special case where I2 is a PARALLEL, combine only
7512 destinations of SETs and set I2SRC to the I2 source.
7513 Adjust calls to propagate_for_debug throughout.
7514 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
7517 2010-10-06 Olivier Hainque <hainque@adacore.com>
7519 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
7520 switch on insn codes as sequence of ifs.
7522 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
7524 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
7525 be UI_NONE for picochip.
7526 (picochip_option_override): Do not disable exception flags.
7527 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
7530 2010-10-06 Richard Guenther <rguenther@suse.de>
7532 * Makefile.in (regmove.o): Depend on $(TARGET_H).
7534 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
7536 Implemented fast enumeration for Objective-C.
7537 * c-parser.c (objc_could_be_foreach_context): New.
7538 (c_lex_one_token): Recognize RID_IN keyword in a potential
7539 Objective-C foreach context.
7540 (c_parser_declaration_or_fndef): Added parameter. Accept
7541 Objective-C RID_IN keyword as terminating a declaration; in that
7542 case, return the declaration in the new parameter.
7543 (c_parser_extenral_declaration): Updated calls to
7544 c_parser_declaration_or_fndef.
7545 (c_parser_declaration_or_fndef): Same change.
7546 (c_parser_compound_statement_nostart): Same change.
7547 (c_parser_label): Same change.
7548 (c_parser_objc_methodprotolist): Same change.
7549 (c_parser_omp_for_loop): Same change.
7550 (c_parser_for_statement): Detect and parse Objective-C foreach
7552 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
7553 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
7554 fast enumeration parsing code to turn off the c99 error but still
7555 perform checks on the loop declarations.
7556 * c-tree.h (check_for_loop_decls): Updated declaration.
7557 * doc/objc.texi: Document fast enumeration.
7559 2010-10-06 Nick Clifton <nickc@redhat.com>
7561 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
7562 (MDR_REGNUM): Define.
7563 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
7564 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
7565 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
7566 (REGISTER_NAMES): Add MDR.
7567 (DWARF2_DEBUGGING_INFO): Define to 1.
7568 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
7569 (F): New function. Sets RTX_FRAME_RELATED_P.
7570 (mn10300_gen_multiple_store): Use F.
7571 (expand_prologue): Use F. Use gen_movsf() to push floating
7573 (expand_epilogue): Use gen_movsf() to pop floating point registers.
7574 (mn10300_option_override): Disable combine stack adjust pass.
7576 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
7579 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
7580 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
7582 2010-10-06 Jakub Jelinek <jakub@redhat.com>
7584 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
7585 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
7586 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
7587 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
7588 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
7589 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
7590 BUILT_IN_TOUPPER): Mark as leaf.
7593 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
7594 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
7595 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
7596 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
7597 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
7598 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
7599 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
7601 2010-10-05 Anatoly Sokolov <aesok@post.ru>
7603 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
7604 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
7605 (m68hc11_class_likely_spilled_p): New function.
7607 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
7609 * c-parser.c (c_parser_objc_method_definition): Updated comment.
7611 2010-10-05 Jan Hubicka <jh@suse.cz>
7613 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
7615 * opts.c (decode_options): Handle lto partitions.
7616 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
7617 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
7619 2010-10-05 Jan Hubicka <jh@suse.cz>
7621 * cgraphunit.c (assemble_function): Output thunks and aliases before
7622 the function itself.
7624 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
7626 * config/picochip/picochip.c (picochip_option_override): Disable
7627 exception flags for picochip.
7629 2010-10-05 Joseph Myers <joseph@codesourcery.com>
7631 * opts-common.c (handle_option, handle_generated_option,
7632 read_cmdline_option, set_option): Add diagnostic_context
7633 parameter. Update calls among these functions.
7634 (set_option): Don't use global_dc.
7635 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
7636 (decode_options): Pass global_dc to enable_warning_as_error.
7637 (common_handle_option): Pass global_dc to enable_warning_as_error.
7638 (enable_warning_as_error): Add diagnostic_context parameter.
7639 Document parameters. Don't use global_dc. Pass
7640 diagnostic_context parameter to handle_generated_option.
7641 * opts.h (set_option, handle_option, handle_generated_option,
7642 read_cmdline_option, enable_warning_as_error): Add
7643 diagnostic_context parameter.
7644 * Makefile.in (lto-opts.o): Update dependencies.
7645 * coretypes.h (struct diagnostic_context, diagnostic_context):
7647 * diagnostic.h (diagnostic_context): Don't declare typedef here.
7648 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
7649 * langhooks-def.h (struct diagnostic_context): Don't declare here.
7650 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
7651 using diagnostic_context typedef.
7652 * langhooks.c (lhd_initialize_diagnostics): Declare using
7653 diagnostic_context typedef.
7654 * langhooks.h (struct diagnostic_context): Don't declare here.
7655 (initialize_diagnostics, print_error_function): Declare using
7656 diagnostic_context typedef.
7657 * lto-opts.c: Include diagnostic.h.
7658 (lto_reissue_options): Pass global_dc to set_option. Pass
7659 DK_UNSPECIFIED not 0.
7660 * plugin.c (plugins_internal_error_function): Declare using
7661 diagnostic_context typedef.
7662 * plugin.h (struct diagnostic_context): Don't declare here.
7663 (plugins_internal_error_function): Declare using
7664 diagnostic_context typedef.
7666 2010-10-05 Olivier Hainque <hainque@adacore.com>
7667 Nicolas Roche <roche@adacore.com>
7669 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
7670 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
7672 2010-10-05 Ira Rosen <irar@il.ibm.com>
7674 PR tree-optimization/45752
7675 * tree-vect-slp.c (vect_get_mask_element): Remove static
7676 variables, make them function arguments.
7677 (vect_transform_slp_perm_load): Pass new arguments to
7678 vect_get_mask_element.
7680 2010-10-05 Richard Guenther <rguenther@suse.de>
7682 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
7683 (gimple_mod_pow2): Likewise.
7684 (gimple_mod_subtract): Likewise.
7685 (gimple_ic): Likewise.
7686 (gimple_stringop_fixed_value): Likewise.
7687 * tree-profile.c (tree_init_edge_profiler): Mark profile
7688 functions nothrow and leaf.
7689 (add_abnormal_goto_call_edges): Remove.
7690 (tree_gen_edge_profiler): Work on SSA form.
7691 (tree_gen_ic_profiler): Likewise. Simplify.
7692 (do_tree_profiling): Update SSA form.
7693 (pass_tree_profile): Remove.
7694 (do_tree_profiling): Likewise.
7695 (gate_tree_profile_ipa): New function.
7696 (pass_ipa_tree_profile): New.
7697 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
7698 state of instrumented functions.
7699 * passes.c (init_optimization_passes): Remove early non-SSA
7700 inlining. Move profiling after early optimizations.
7701 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
7702 (pass_ipa_early_inline): Likewise.
7703 * tree-pass.h (pass_ipa_early_inline): Remove.
7704 (pass_tree_profile): Likewise.
7705 (pass_ipa_tree_profile): Declare.
7707 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7708 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
7710 * config/s390/s390.c (z196_cost): New.
7711 (s390_handle_arch_option): Add -march=z196.
7712 (s390_option_override): Use the new cost function and use the z10
7713 defaults also for z196.
7714 (legitimate_reload_constant_p): Adjust comment.
7715 (legitimate_reload_fp_constant_p): New function.
7716 (s390_preferred_reload_class): Distingiush between FP and Int constants.
7717 (preferred_la_operand_p): Avoid la with index on z196.
7718 (s390_adjust_priority): Trigger also for z196.
7719 (s390_issue_rate): Issue rate for z196 is 3.
7720 (s390_z10_fix_long_loop_prediction): Rename to ...
7721 (s390_fix_long_loop_prediction): ... this.
7722 (s390_reorg): Apply the z10 adjustments also for z196.
7723 (s390_loop_unroll_adjust): Do this also for z196.
7724 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
7725 (enum processor_flags): Add PF_Z196.
7726 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
7727 (TARGET_CPU_Z196, TARGET_Z196): New macros.
7728 * config.gcc: Enable z196 for --with-arch.
7729 * config/s390/2817.md: New file.
7730 * config/s390/2084.md: New type for multiply and add.
7731 * config/s390/2097.md: Likewise.
7732 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
7733 (UNSPECV_ATOMIC_OP): New constants.
7734 (fmadddf, fmaddsf): New values for type attribute.
7735 (z196prop): New insn attribute.
7736 (cpu, cpu_facility): Add z196.
7737 (ATOMIC_Z196): New code iterator.
7738 (noxa): New code attribute.
7739 (gk): New mode attribute.
7740 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
7741 Support load zero for fp constants.
7742 (fixuns_truncdddi2, fixuns_trunctddi2)
7743 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
7745 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
7746 (popcounthi2, popcountqi2): New expander.
7747 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
7748 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
7749 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
7751 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
7752 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
7753 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
7754 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
7755 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
7756 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
7757 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
7758 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
7759 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
7760 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
7761 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
7762 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
7763 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
7764 Support new z196 instructions.
7766 2010-10-05 Richard Guenther <rguenther@suse.de>
7769 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
7770 case where gimplification optimizes away the stmt.
7772 2010-10-04 Jakub Jelinek <jakub@redhat.com>
7775 * var-tracking.c (strip_pointer_flags): New function.
7776 (emit_note_insn_var_location): If rtx_equal_p check failed,
7777 retry on locations simplified with simplify_replace_fn_rtx
7778 and strip_pointer_flags as its callback.
7780 2010-10-04 Jan Hubicka <jh@suse.cz>
7782 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
7783 (can_refer_decl_in_current_unit_p): ... this one; reverse return
7784 value; handle comdats too.
7785 (canonicalize_constructor_val): Use it; handle function_decls
7787 (gimple_fold_obj_type_ref_known_binfo): Likewise.
7788 * gimple.c (get_base_address): Accept all kinds of decls.
7790 2010-10-04 Joseph Myers <joseph@codesourcery.com>
7792 * flags.h (g_switch_value, g_switch_set): Remove.
7793 * opts.c (g_switch_value, g_switch_set): Remove.
7794 * config/g.opt (G): Add Var(g_switch_value).
7795 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
7796 (alpha_option_override): Check global_options_set.x_g_switch_value
7797 instead of g_switch_set.
7798 (alpha_in_small_data_p): Remove cast in comparison with
7800 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
7801 g_switch_value to unsigned HOST_WIDE_INT.
7802 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
7803 with g_switch_value.
7804 (frv_handle_option): Don't handle -G here.
7805 (frv_option_override): Check global_options_set.x_g_switch_value
7806 instead of g_switch_set. Don't modify g_switch_set.
7807 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
7808 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
7809 g_switch_value to unsigned HOST_WIDE_INT.
7810 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
7811 (ia64_option_override): Check global_options_set.x_g_switch_value
7812 instead of g_switch_set.
7813 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
7815 (lm32_in_small_data_p): Remove cast in comparison with
7817 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
7818 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
7820 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
7821 (m32r_init): Check global_options_set.x_g_switch_value instead of
7823 (m32r_in_small_data_p): Remove cast in comparison with
7825 (m32r_file_start): Format g_switch_value with %d.
7826 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
7827 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
7828 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
7830 (microblaze_option_override): Check
7831 global_options_set.x_g_switch_value instead of g_switch_set.
7832 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
7833 (mips_option_override): Check global_options_set.x_g_switch_value
7834 instead of g_switch_set.
7835 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
7836 (rs6000_file_start): Format g_switch_value with %d.
7837 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
7838 comparisons with g_switch_value.
7839 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
7840 global_options_set.x_g_switch_value instead of g_switch_set.
7841 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
7842 global_options_set.x_g_switch_value instead of g_switch_set.
7843 * config/score/score.c (score_handle_option): Don't handle -G here.
7844 * config/score/score3.c (score3_option_override): Check
7845 global_options_set.x_g_switch_value instead of g_switch_set.
7846 * config/score/score7.c (score7_option_override): Check
7847 global_options_set.x_g_switch_value instead of g_switch_set.
7849 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
7851 * common.opt (fira-coalesce): Remove.
7853 * doc/invoke.texi (flag_ira_coalesce): Remove.
7855 * ira-color.c (allocno_coalesced_p): Move before
7856 copy_freq_compare_func.
7857 processed_coalesced_allocno_bitmap): Ditto.
7858 (update_conflict_hard_regno_costs): Don't use
7859 ALLOCNO_FIRST_COALESCED_ALLOCNO.
7860 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
7861 (assign_hard_reg): Assume no coalesced allocnos.
7862 (get_coalesced_allocnos_attributes): Remove.
7863 (bucket_allocno_compare_func): Assume no coalesced allocnos.
7864 (push_allocno_to_stack): Ditto.
7865 (remove_allocno_from_bucket_and_push): Use
7866 ira_print_expanded_allocno instead of print_coalesced_allocno.
7867 (push_allocnos_to_stack): Assume uncoalesced allocnos.
7868 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
7869 all_conflicting_hard_regs.
7870 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
7871 (setup_allocno_left_conflicts_size): Ditto.
7872 (put_allocno_into_bucket): Ditto.
7873 (copy_freq_compare_func): Remove.
7874 (copy_freq_compare_func, merge_allocnos): Move before
7875 coalesced_pseudo_reg_freq_compare.
7876 coalesced_allocno_conflict_p): Ditto.
7877 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
7878 parameter. Assume it true.
7879 (color_allocnos): Assume uncoalesced allocnos. Use
7880 ira_print_expanded_allocno instead of print_coalesced_allocno.
7881 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
7884 * ira.c: Remove comment about coalescing.
7886 2010-10-04 Joseph Myers <joseph@codesourcery.com>
7888 * config/mips/mips.h (target_flags_explicit): Declare for
7891 2010-10-04 Andi Kleen <ak@linux.intel.com>
7893 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
7894 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
7896 2010-10-04 Matthias Klose <doko@ubuntu.com>
7898 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
7899 multilib osdirname if it exists.
7900 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
7902 2010-10-04 Jakub Jelinek <jakub@redhat.com>
7905 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
7906 arg0's type or its unsigned counterpart as utype. Convert
7907 arg1 to utype unconditionally.
7909 2010-10-04 Julian Brown <julian@codesourcery.com>
7911 * expr.c (expand_assignment): Add assertion to prevent emitting
7912 null rtx for movmisalign pattern.
7913 (expand_expr_real_1): Likewise.
7914 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
7915 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
7916 (arm_vector_alignment_reachable): New.
7917 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
7918 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
7919 (arm_print_operand): Include alignment qualifier in %A.
7920 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
7921 (movmisalign<mode>): New expander.
7922 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
7925 2010-10-04 Joseph Myers <joseph@codesourcery.com>
7927 * optc-gen.awk: Define global_options_set. Don't define
7928 target_flags_explicit.
7929 * opth-gen.awk: Declare global_options_set. Define
7930 target_flags_explicit as macro.
7931 * opts-common.c (handle_option): Take opts_set and generated_p
7933 (handle_generated_option, read_cmdline_option, set_option): Take
7935 (set_option): Use opts_set instead of hardcoding target_flags and
7936 target_flags_explicit.
7937 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
7938 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
7939 flag_value_profile_transformations_set, flag_peel_loops_set,
7940 flag_branch_probabilities_set, flag_inline_functions_set,
7941 flag_ipa_cp_set, flag_ipa_cp_clone_set,
7942 flag_predictive_commoning_set, flag_unswitch_loops_set,
7943 flag_gcse_after_reload_set): Remove.
7944 (common_handle_option, lang_handle_option, target_handle_option):
7945 Take opts_set parameter. Assert that it is &global_options_set.
7946 (common_handle_option): Don't set _set variables. Check opts_set
7947 instead of such variables.
7948 (enable_warning_as_error): Pass &global_options_set to
7949 handle_generated_option.
7950 * opts.h (cl_option_handler_func.handler, set_option,
7951 handle_option, handle_generated_option, read_cmdline_option): Add
7952 opts_set parameters.
7953 (handle_option): Add generated_p parameter.
7954 * config/i386/i386.c (ix86_function_specific_save,
7955 ix86_function_specific_restore): Updat for renaming of
7956 target_flags_explicit field.
7957 * config/i386/i386.opt (target_flags_explicit): Rename to
7958 ix86_target_flags_explicit.
7959 * config/ia64/ia64.c (ia64_override_options_after_change): Check
7960 global_options_set.x_flag_selective_scheduling and
7961 global_options_set.x_flag_selective_scheduling2, not
7962 sel_sched_switch_set.
7963 * flags.h (sel_sched_switch_set,
7964 flag_speculative_prefetching_set): Remove.
7965 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
7966 that it is &global_options_set.
7967 (process_command): Pass &global_options_set to read_cmdline_option.
7968 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
7970 * toplev.c (target_flags_explicit): Remove.
7972 2010-10-04 Jan Hubicka <jh@suse.cz>
7975 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
7976 use get_ref_base_and_offset to handle references.
7977 (fold_const_aggregate_ref): Update.
7979 2010-10-04 Martin Jambor <mjambor@suse.cz>
7981 PR tree-optimization/45572
7982 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
7983 ipa_check_create_node_params.
7984 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
7986 2010-10-04 Yao Qi <yao@codesourcery.com>
7988 * doc/passes.texi: Clean up.
7990 2010-10-03 Ian Lance Taylor <iant@google.com>
7992 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
7993 referring to a field using a typedef name.
7994 (find_anonymous_field_with_type): New static function.
7995 (convert_to_anonymous_field): New static function.
7996 (convert_for_assignment): If -fplan9-extensions, permit converting
7997 pointer to struct to pointer to anonymous field.
7998 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
7999 (is_duplicate_field): New static function.
8000 (detect_field_duplicates_hash): If -fplan9-extensions, check for
8001 typedef names duplicating field names.
8002 (detect_field_duplicates): Likewise.
8003 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
8004 (C Dialect Options): Document -fplan9-extensions.
8005 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
8007 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
8009 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
8011 (vect_create_data_ref_ptr): Likewise.
8012 * tree-vect-stmts.c (vectorizable_store): Likewise.
8013 (perm_mask_for_reverse): Likewise.
8014 (reverse_vec_elements): Likewise.
8015 (vectorizable_load): Likewise.
8017 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8019 * cppbuiltin.c: New file.
8020 * cppbuiltin.h: New file.
8021 * Makefile.in: Take into account cppbuiltin.{h,c}.
8023 2010-10-03 Andi Kleen <ak@linux.intel.com>
8025 * lto-cgraph.c (input_cgraph): Check for missing sections.
8027 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
8029 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
8030 to nonimmediate_operand. Force operand 2 to register when allowed.
8031 (*<shiftrt_insn><mode>3_mask): Ditto.
8032 (*<rotate_insn><mode>3_mask): Ditto.
8034 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
8036 PR tree-optimization/45720
8037 PR tree-optimization/45764
8038 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
8039 Don't accept backwards consecutive accesses.
8040 (vect_create_data_ref_ptr): Disallow negative steps.
8042 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
8043 (perm_mask_for_reverse): Removed.
8044 (reverse_vec_elements): Likewise.
8045 (vectorizable_load): Don't handle negative steps.
8047 2010-10-02 Jan Hubicka <jh@suse.cz>
8049 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
8050 call destination is known.
8052 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8055 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
8058 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8060 * doc/install.texi (Configuration): Document build_configargs,
8061 host_configargs, target_configargs.
8063 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
8065 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
8066 (*<shiftrt_insn><mode>3_mask): Ditto.
8067 (*<rotate_insn><mode>3_mask): Ditto.
8069 2010-10-01 Steve Ellcey <sje@cup.hp.com>
8071 PR tree-optimization/44716
8072 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
8073 (HOT_TEXT_SECTION_NAME): Define.
8075 2010-10-01 Nick Clifton <nickc@redhat.com>
8077 * common.opt: Add -fcombine-stack-adjustments.
8078 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
8079 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
8080 flag_combine_stack_adjustments.
8081 * doc/invoke.texi: Document the new option.
8083 2010-10-01 Richard Guenther <rguenther@suse.de>
8085 PR tree-optimization/45854
8086 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
8088 2010-10-01 Anthony Green <green@moxielogic.com>
8090 * config.gcc: Fix moxie-*-rtems* configuration.
8092 2010-10-01 Richard Guenther <rguenther@suse.de>
8094 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
8095 (gen_decl_die): Likewise.
8097 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8099 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
8100 to the function code for SPU MD builtins.
8101 (spu_expand_builtin): Update.
8102 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
8104 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8106 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
8107 sjlj_except_unwind_info.
8109 2010-10-01 Tristan Gingold <gingold@adacore.com>
8111 * configure.ac: Define the nop insn for avr*-*-*
8112 * configure: Regenerate.
8114 2010-10-01 Alan Modra <amodra@gmail.com>
8117 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
8118 extend toc_restore_insn.
8120 2010-09-30 Richard Guenther <rguenther@suse.de>
8122 PR tree-optimization/43959
8123 * function.c (gimplify_parameters): Use create_tmp_reg instead of
8126 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
8128 * config/sh/sh.c (sh_expand_prologue): Set
8129 current_function_static_stack_size.
8131 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8133 * configure.ac: Check for Solaris 8 ld with .hidden support.
8134 * configure: Regenerate.
8136 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8139 * graphite.c (graphite_initialize): Call scev_reset.
8141 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8143 * sese.h (scev_analyzable_p): Return false for real or floating
8144 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
8146 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8148 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
8150 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
8152 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
8153 Do not allocate ub_expr, it is passed in initialized.
8155 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8157 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
8158 (build_cloog_prog): Dump CLooG input file when
8159 flag_graphite_dump_cloog is set. This is disabled on trunk.
8160 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
8162 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8164 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
8165 verify_dominators for CDI_POST_DOMINATORS.
8166 * sese.h: Remove comment about CDI_POST_DOMINATORS.
8167 (recompute_all_dominators): Remove call to free_dominance_info
8168 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
8169 for CDI_POST_DOMINATORS.
8171 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8173 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
8174 over pbb_dim_iter_domain.
8176 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8178 * graphite-flattening.c: Fix comments.
8180 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8182 * Makefile.in (OBJS-common): Add graphite-flattening.o.
8183 (graphite-flattening.o): New rule.
8184 * common.opt (floop-flatten): New flag.
8185 * doc/invoke.texi (-floop-flatten): Documented.
8186 * graphite-flattening.c: New.
8187 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
8188 * graphite-poly.h (flatten_all_loops): Declared.
8189 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
8190 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
8191 is set, also set flag_graphite.
8193 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8195 * graphite-poly.c (cloog_checksum): New.
8196 * graphite-poly.h (cloog_checksum): Declared.
8198 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8200 * graphite-poly.c (pbb_number_of_iterations): Removed.
8201 (pbb_number_of_iterations_at_time): Correctly compute the number
8202 of iterations in the transformed loop.
8203 * graphite-poly.h (pbb_number_of_iterations): Removed.
8205 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8207 * graphite-poly.h (lst_update_scattering_seq): Removed.
8208 (lst_update_scattering): Correctly handle outermost loop dewey
8211 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8213 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
8214 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
8215 * graphite-poly.h (lst_niter_for_loop): New.
8217 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8219 * graphite-poly.c (apply_poly_transforms): Do not abort when the
8220 transform read from disk is not legal. Call fatal_error instead.
8222 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8224 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
8225 (print_scop_header): Removed. Inlined in the only call place...
8226 (print_scop): ... here.
8228 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8230 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
8232 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8234 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
8236 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8238 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
8239 (dot_deps_stmt): Same.
8240 * graphite-poly.c (dot_lst): Same.
8242 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8244 * graphite-blocking.c (scop_do_strip_mine): Do not call
8245 graphite_legal_transform.
8246 (scop_do_block): Same.
8248 2010-09-30 Vladimir Kargov <kargov@gmail.com>
8250 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
8253 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8255 * tree-scalar-evolution.c (instantiate_array_ref): New.
8256 (instantiate_scev_r): Also handle ARRAY_REFs.
8258 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8260 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
8261 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
8262 RESULT_DECL, and FIELD_DECL. Return false for an
8263 SSA_NAME_IS_DEFAULT_DEF.
8264 (compute_scalar_evolution_in_loop): Do not further analyze the
8265 scalar evolution when no_evolution_in_loop_p returns true.
8267 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8269 * tree-chrec.h (evolution_function_is_affine_p): Do not check
8270 whether CHREC_LEFT is invariant. A function is affine when
8271 CHREC_RIGHT is invariant.
8273 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8275 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
8277 (rewrite_degenerate_phi): Same.
8278 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
8280 2010-09-30 Vladimir Kargov <kargov@gmail.com>
8282 * graphite-scop-detection.c (graphite_can_represent_scev,
8283 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
8284 graphite_can_represent_loop): Remove outermost_loop.
8286 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8289 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
8290 handle GIMPLE_CALLs with no LHS.
8292 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
8294 * graphite-poly.c (init_graphite_out_file): New.
8295 (init_graphite_in_file): New.
8296 (apply_poly_transforms): Updated to enable reading and writing of
8297 multiple scop files.
8299 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
8301 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
8304 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8306 * graphite-clast-to-gimple.c (precision_for_value): Adjust
8307 computation of precision by 1.
8309 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
8311 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
8312 (openscop_read_polyhedron_matrix): New.
8313 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
8314 (openscop_read_N_int): Same.
8315 * graphite-poly.c (openscop_read_N_int): New.
8316 (openscop_read_one_int): New.
8317 (openscop_read_N_string): New.
8318 (openscop_read_one_string): New.
8319 (openscop_read_powerset_matrix): New.
8320 (graphite_read_transforms): Remove.
8321 (graphite_read_scatt): New.
8322 (graphite_read_scop_file): New.
8323 (apply_poly_transforms): Updated to call graphite_read_scop_file.
8325 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8327 * graphite-poly.c: Change include order.
8329 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8331 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
8332 (cloog_matrix_nrows): New.
8334 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
8336 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
8338 * graphite-poly.c (openscop_print_scattering_function_1): Same.
8339 (print_scattering_function_1): Same.
8340 (openscop_print_pbb_domain): Same.
8341 (openscop_print_scop_context): Same.
8342 (print_scop_context): Same.
8344 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
8346 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
8347 (openscop_print_pdr_polyhedron): Print pph.
8349 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8351 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
8352 priority signed types.
8354 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8356 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
8357 the call to lang_hooks.types.type_for_size. Call
8358 build_nonstandard_integer_type.
8360 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
8362 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
8363 (openscop_print_polyhedron_matrix): New.
8364 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
8365 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
8366 (openscop_print_pdr_powerset): New.
8367 (openscop_print_powerset_matrix): New.
8368 (openscop_print_scattering_function_1): New.
8369 (print_scattering_function): Add support for scattering names and
8371 (graphite_write_transforms): Remove.
8372 (print_pdr_access_layout): Updated to support OpenScop format.
8374 (openscop_print_pbb_domain): New.
8375 (print_pbb_body): Added a parameter to allow indicating that pbb_body
8377 (print_pbb): Updated to call the new print_pbb_body.
8378 (openscop_print_scop_context): New.
8379 (print_scop_header): New.
8380 (print_scop): Updated to call print_scop_header.
8381 * graphite-poly.h: Document OpenScop format.
8383 2010-09-30 Anatoly Sokolov <aesok@post.ru>
8385 * config/cris/m32c.c (cris_memory_move_cost): New.
8386 (cris_register_move_cost): Make static. Change arguments type from
8387 enum reg_class to reg_class_t.
8388 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
8389 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8390 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
8392 2010-09-30 Jakub Jelinek <jakub@redhat.com>
8395 * config/i386/i386.c (ix86_gimplify_va_arg): Use
8396 INTVAL (XEXP (slot, 1)) as prev_size.
8398 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
8401 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
8402 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
8404 * config/rs6000/option-defaults.h (toplevel): Change #if
8405 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
8406 global option changes.
8408 2010-09-30 Jakub Jelinek <jakub@redhat.com>
8410 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
8412 PR tree-optimization/31261
8413 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
8414 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
8416 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8419 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
8420 special-casing for generators and turn into ...
8421 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
8422 rule, for better error messages in case of toplevel dependency errors.
8423 (genprog): Add hooks, rename to ...
8424 (genprogerr): ... this, and let genprog also contain check,
8426 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
8427 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
8428 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
8430 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
8431 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8433 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
8434 for GMP, MPFR and MPC.
8436 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8438 * config/sparc/sparc.opt (mimpure-text): Move ...
8439 * config/sol2.opt: ... here. Correct description.
8440 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
8441 * doc/invoke.texi (Option Summary, SPARC Options): Move
8442 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
8443 (Option Summary, Solaris 2 Options): ... here.
8444 (Submodel Options, Solaris 2 Options): New menu entry.
8445 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
8446 (Solaris 2 Options): ... here.
8448 2010-09-30 Michael Eager <eager@eagercon.com>
8450 * extend.texi (interrupt_handler): Add MicroBlaze to list.
8451 (save_volatiles): Describe option for MicroBlaze.
8452 * invoke.texi: Add MicroBlaze Options.
8453 * contrib.texi: Add acknowledgment.
8454 * md.texi: Add MicroBlaze d and z constraints.
8455 * install.texi: Add microblaze-*-elf.
8456 * configure.ac: Add microblaze-*-* to target list.
8457 * configure: Regenerate.
8458 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
8459 * config/microblaze/microblaze-protos.h: New.
8460 * config/microblaze/crti.s: New.
8461 * config/microblaze/predicates.md: New.
8462 * config/microblaze/linux.h: New.
8463 * config/microblaze/microblaze.md: New.
8464 * config/microblaze/constraints.md: New.
8465 * config/microblaze/crtn.s: New.
8466 * config/microblaze/microblaze.opt: New.
8467 * config/microblaze/microblaze-c.c: New.
8468 * config/microblaze/t-microblaze: New.
8469 * config/microblaze/microblaze.c: New.
8470 * config/microblaze/microblaze.h: New.
8472 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
8474 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
8475 parse @optional/@required and set the flags as appropriate.
8477 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
8479 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
8481 2010-09-30 Joseph Myers <joseph@codesourcery.com>
8483 * opt-functions.awk (static_var): Update comment.
8484 (var_ref): Return offsetof expression or -1, not variable address.
8485 * optc-gen.awk: Generate structure field initializers instead of
8486 static variables. Expect -1 for missing variables instead of null
8487 pointer. Add gcc_options parameters to generated functions.
8488 * opth-gen.awk: Generate structure fields for static variables.
8489 Add gcc_options parameters to generated functions.
8490 * common.opt (optimize, optimize_size): Add variables.
8491 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
8492 &global_options to cl_target_option_restore.
8493 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
8494 &global_options to cl_optimization_restore, cl_target_option_save
8495 and cl_target_option_restore.
8496 (ix86_set_current_function): Pass &global_options to
8497 cl_target_option_restore.
8498 * config/pdp11/pdp11.h (optimize): Remove.
8499 * config/rs6000/rs6000.h (optimize): Remove.
8500 * config/sh/sh.h (optimize): Remove.
8501 * config/xtensa/xtensa.h (optimize): Remove.
8502 * coretypes.h (struct gcc_options): Declare.
8503 * diagnostic.c (diagnostic_initialize): Initialize
8504 context->option_state.
8505 (diagnostic_report_diagnostic): Pass option_state to
8506 option_enabled hook.
8507 * diagnostic.h (diagnostic_context.option_enabled): Add void *
8509 (diagnostic_context.option_state): New field.
8510 * final.c (final_start_function, final, final_scan_insn): Rename
8511 optimize parameter to optimize_p.
8512 * flags.h (optimize, optimize_size): Remove.
8513 * function.c (invoke_set_current_function_hook): Pass
8514 &global_options to cl_optimization_restore.
8515 * gcc.c (driver_handle_option): Take gcc_options parameter.
8516 Assert that it is &global_options.
8517 (process_command): Pass &global_options to read_cmdline_option.
8518 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
8520 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
8521 &global_options to set_option.
8522 * opts-common.c (handle_option, handle_generated_option,
8523 read_cmdline_option, set_option): Take explicit gcc_options
8524 parameters. Use option_flag_var.
8525 (option_flag_var): New.
8526 * opts.c (common_handle_option, lang_handle_option,
8527 target_handle_option): Take gcc_options parameter. Assert that it
8529 (read_cmdline_options): Pass &global_options to read_cmdline_option.
8530 (print_filtered_help): Use option_flag_var. Pass &global_options
8532 (common_handle_option): Use option_flag_var.
8533 (option_enabled): Take opts parameter. Use option_flag_var.
8534 (get_option_state): Take gcc_options parameter. Use
8535 option_flag_var. Pass gcc_options parameter to option_enabled.
8536 (enable_warning_as_error): Pass &global_options to
8537 handle_generated_option.
8538 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
8539 (cl_option_handler_func.handler): Take gcc_options parameter.
8540 (option_enabled, get_option_state, set_option, handle_option,
8541 handle_generated_option, read_cmdline_option): Take gcc_options
8543 * toplev.c (optimize, optimize_size): Remove.
8544 (print_switch_values): Pass &global_options to option_enabled.
8545 (option_affects_pch_p): Use option_flag_var. Pass &global_options
8546 to get_option_state.
8547 (general_init): Initialize global_dc->option_state.
8548 * tree.c (build_optimization_node): Pass &global_options to
8549 cl_optimization_save.
8550 (build_target_option_node): Pass &global_options to
8551 cl_target_option_save.
8553 2010-09-30 Martin Jambor <mjambor@suse.cz>
8555 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
8556 zero sized bit-fields.
8558 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
8560 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
8561 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
8562 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
8563 (c_parser_objc_class_declaration): Same change.
8564 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
8565 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
8566 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
8567 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
8568 and RID_AT_PUBLIC instead of RID_PUBLIC.
8569 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
8570 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
8572 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
8574 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
8575 Add links to current providers of packages for Solaris and IRIX.
8577 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
8579 Merge from 'apple/trunk' branch on FSF servers.
8580 * c-parser.c: Applied change originally in c-parse.in.
8582 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
8585 * c-decl.c (start_decl): Check for redeclaration of class name.
8586 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
8588 2010-09-29 Steve Ellcey <sje@cup.hp.com>
8590 * config/ia64/ia64.c (ia64_builtin_decl): New.
8591 (TARGET_BUILTIN_DECL): Define.
8592 (ia64_builtins): New.
8593 (ia64_init_builtins): Save decls in ia64_builtins.
8595 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
8598 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
8599 (move2add_use_add3_insn): Likewise.
8600 (reload_cse_move2add): Likewise.
8601 * rtlanal.c (get_full_rtx_cost): New function.
8602 * rtl.h (struct full_rtx_costs): New.
8603 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
8604 costs_add_n_insns): New inline functions.
8605 (get_full_rtx_cost): Declare.
8608 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
8609 invariants. Check for reg_equiv_invariant.
8610 (reload): Assert that spilled_pseudos is empty when returning.
8612 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
8614 * config/i386/mingw32.h (TARGET_64BIT): replaced by
8615 TARGET_64BIT_DEFAULT in #if check.
8617 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
8619 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
8621 2010-09-29 Mike Stump <mikestump@comcast.net>
8623 * config/darwin.h (flag_mkernel): Remove.
8624 (flag_apple_kext): Likewise.
8626 2010-09-29 Joseph Myers <joseph@codesourcery.com>
8627 Jack Howarth <howarth@bromo.med.uc.edu>
8629 * config/darwin.opt (undefined): Add.
8631 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
8634 * configure.ac: Add --enable-indirect-function option.
8635 * config.gcc: Add default_gnu_indirect_function.
8636 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
8637 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
8638 * varasm.c (do_assemble_alias): Adjust for macro name change.
8639 * configure: Rebuilt.
8640 * doc/install.texi: Document --enable-indirect-function.
8642 2010-09-29 Joseph Myers <joseph@codesourcery.com>
8644 * doc/options.texi (Variable, Var, Init): Update documentation
8645 without reference to VarExists.
8646 (VarExists): Remove.
8647 * common.opt, config/i386/i386.opt, config/linux.opt,
8648 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
8649 Don't use VarExists.
8651 2010-09-29 Joseph Myers <joseph@codesourcery.com>
8653 * optc-gen.awk: Generate global_options initializer instead of
8654 individual variables. Add x_ prefix to names of structure members.
8655 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
8656 names of structure members.
8657 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
8658 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
8659 * doc/tm.texi: Regenerate.
8660 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
8661 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
8662 * c-parser.c (disable_extension_diagnostics,
8663 restore_extension_diagnostics): Update names of cpp_options members.
8664 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
8665 * common.opt (fcompare-debug-second): Don't use Var.
8666 * config/alpha/alpha.h (target_flags): Remove.
8667 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
8668 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
8669 * config/bfin/bfin.h (target_flags): Remove.
8670 * config/cris/cris.h (target_flags): Remove.
8671 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
8672 cl_target_option members.
8673 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
8674 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
8675 ix86_can_inline_p): Update names of cl_target_option members.
8676 * config/i386/i386.h (ix86_isa_flags): Remove.
8677 * config/lm32/lm32.h (target_flags): Remove.
8678 * config/mcore/mcore.h (mcore_stack_increment): Remove.
8679 * config/mcore/mcore.md (addsi3): Remove extern declaration of
8680 flag_omit_frame_pointer.
8681 * config/mep/mep.h (target_flags): Remove.
8682 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
8683 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
8684 * config/mmix/mmix.h (target_flags): Remove.
8685 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
8686 flag_expensive_optimizations): Remove.
8687 * config/s390/s390.h (flag_pic): Remove.
8688 * config/score/score-conv.h (target_flags): Remove.
8689 * config/sh/sh.h (sh_fixed_range_str): Remove.
8690 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
8691 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
8692 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
8693 * diagnostic.c (diagnostic_initialize): Update names of
8694 diagnostic_context members.
8695 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
8696 warn_system_headers.
8697 (diagnostic_report_warnings_p): Update for new names.
8698 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
8699 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
8700 HARD_FRAME_POINTER_IS_ARG_POINTER.
8701 * flags.h (flag_compare_debug): Declare.
8702 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
8703 * opts.c (flag_compare_debug): Define.
8704 (common_handle_option): Update names of diagnostic_context
8705 members. Handle -fcompare-debug-second.
8706 (fast_math_flags_struct_set_p): Update names of cl_optimization
8708 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
8709 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
8710 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
8711 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
8712 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
8713 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
8714 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
8715 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
8716 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
8718 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
8720 * config/picochip/picochip.c (picochip_output_internal_label):
8721 This function can now be called for debug CFI labels, which can come
8722 in the middle of a vliw instruction. Postpone until end of vliw.
8724 2010-09-29 Richard Guenther <rguenther@suse.de>
8726 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
8727 (DECL_FILE_SCOPE_P): Use it.
8728 (TYPE_FILE_SCOPE_P): New macro.
8730 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
8732 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
8733 a CPP_NAME which is a reserved word, clearly separate cases for
8734 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
8736 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
8738 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
8739 token->value with the canonical spelling. Do exactly like C and
8740 C++ and leave it as it is.
8742 2010-09-28 Richard Henderson <rth@redhat.com>
8744 * config/alpha/alpha.c (alpha_builtins): New.
8745 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
8746 (alpha_builtin_function): New.
8747 (alpha_add_builtins, alpha_init_builtins): Use it.
8749 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
8751 * doc/standards.texi (Standards): Expanded the section on
8752 Objective-C and Objective-C++.
8754 2010-09-28 DJ Delorie <dj@redhat.com>
8757 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
8760 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
8762 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
8763 attributes on methods.
8764 (c_parser_objc_method_definition): Handle attributes.
8765 (c_parser_objc_methodproto): Likewise.
8766 (c_parser_objc_maybe_method_attributes): New.
8767 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
8768 missing definition, similar to that in ObjC++.
8770 2010-09-28 Richard Henderson <rth@redhat.com>
8772 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
8773 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
8774 (CONFIG_SJLJ_EXCEPTIONS): Remove.
8775 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
8776 (STACK_CHECK_PROTECT): Likewise.
8777 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
8778 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
8779 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
8780 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
8781 (dwarf2out_assembly_start): Likewise.
8782 * except.c (init_eh): Use targetm.except_unwind_info.
8783 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
8784 (output_one_function_exception_table): Likewise.
8785 * final.c: Unconditionally include dwarf2out.h.
8786 (final_start_function): Unconditionally call dwarf2out routines.
8787 (final_end_function, final_scan_insn): Likewise.
8788 * function.c (expand_function_end): Use targetm.except_unwind_info.
8789 * opts.c (decode_options): Use targetm.except_unwind_info.
8790 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
8791 * target.def (debug_unwind_info, except_unwind_info): New.
8792 * target.h (enum unwind_info_type): New.
8793 * targhooks.c (default_debug_unwind_info): New.
8794 (default_except_unwind_info): New.
8795 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
8796 * targhooks.h: Declare them.
8797 * tree-tailcall.c: Include "target.h"
8798 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
8799 * Makefile.in (tree-tailcall.o): Update.
8800 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
8801 (lhd_gcc_personality): Likewise.
8803 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
8804 (TARGET_EXCEPT_UNWIND_INFO): New.
8805 (DWARF2_UNWIND_INFO): Update.
8806 (TARGET_DEBUG_UNWIND_INFO): New.
8807 * doc/tm.texi: Rebuild.
8809 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
8810 targetm.except_unwind_info.
8812 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
8813 (arm_except_unwind_info): New.
8814 (arm_compute_func_type): Use it.
8815 (arm_expand_prologue, thumb_pushpop): Likewise.
8816 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
8817 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
8818 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
8819 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
8820 (DWARF2_UNWIND_INFO): Remove.
8821 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
8822 (ARM_EABI_UNWIND_TABLES): Remove.
8824 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
8825 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
8826 (ia64_except_unwind_info): New.
8827 (ia64_output_function_prologue): Use it.
8828 (ia64_add_bundle_selector_before): Likewise.
8829 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
8830 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
8831 (TARGET_UNWIND_INFO): Remove.
8833 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
8835 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
8837 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
8838 (c_parser_objc_protocol_definition): Likewise.
8839 (c_parser_external_declaration): Provide dummy attribute arguments.
8840 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
8841 (c_parser_objc_class_definition): Handle attributes.
8842 (c_parser_objc_protocol_definition): Likewise.
8844 2010-09-28 Tobias Burnus <burnus@net-b.de>
8848 * toplev.h (save_decoded_options, save_decoded_options_count):
8849 New global variables.
8850 * toplev.c (save_decoded_options, save_decoded_options_count):
8853 2010-09-28 Ian Lance Taylor <iant@google.com>
8855 * config/i386/i386.c (ix86_supports_split_stack): Test
8856 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
8858 2010-09-28 Ian Lance Taylor <iant@google.com>
8861 * opts.c (decode_options): Don't test whether the target supports
8862 split stack if flag_split_stack == 0.
8864 2010-09-28 Jan Hubicka <jh@suse.cz>
8866 * builtin-attrs.def (ATTR_LEAF): New attribute.
8867 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
8868 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
8869 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
8870 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
8871 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
8872 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
8873 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
8874 * sync-builtins.def: Annotate all builtins by leaf.
8875 * omp-builtins.def: Annotate all builtins by leaf.
8876 * builtins.def: Annotate relevant builtins with leaf attribute.
8877 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
8878 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
8881 2010-09-28 Jan Hubicka <jh@suse.cz>
8883 * tree-ssa-ccp.c (fold_ctor_reference): New function.
8884 (fold_const_aggregate_ref): Use it.
8885 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
8886 into external static.
8888 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8891 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
8892 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
8893 (ix86_solaris_return_in_memory): Remove.
8894 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
8895 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
8896 (TARGET_SUBTARGET_DEFAULT): Redefine.
8897 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
8898 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
8899 (TARGET_SUBTARGET_DEFAULT): Redefine.
8900 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
8902 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
8904 2010-09-29 Alan Modra <amodra@gmail.com>
8907 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
8908 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
8909 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
8911 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
8912 (rs6000_emit_prologue): Don't just create frame save info for r2,
8915 2010-09-28 Richard Henderson <rth@redhat.com>
8917 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
8918 when 8 bytes are requested.
8920 2010-09-28 Tristan Gingold <gingold@adacore.com>
8922 * config/avr/avr.c (expand_prologue): Set
8923 current_function_static_stack_size.
8925 2010-09-28 Tristan Gingold <gingold@adacore.com>
8927 * config/alpha/alpha.md: Change the initial condition of the
8930 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
8932 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
8933 Split from *avx_<maxmin:code><mode>3.
8934 (*avx_<smaxmin:code><mode>3): Ditto.
8935 * config/i386/i386.md (maxmin): Remove code iterator.
8937 2010-09-27 Ian Lance Taylor <iant@google.com>
8939 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
8940 requires assembler support for CFI directives.
8942 2010-09-27 Richard Henderson <rth@redhat.com>
8944 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
8946 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
8948 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
8949 that AFTER is not in the range FROM..TO, inclusive.
8951 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
8952 Bernd Schmidt <bernds@codesourcery.com>
8954 PR rtl-optimization/45792
8955 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
8956 If not all insns are to be merged, for each edge, stash the
8957 next candidate after the to-be-merged insns before doing the
8958 merge, and use them for the retry at the new insertion point.
8959 Handle CC0 targets when retrying.
8961 2010-09-27 Ian Lance Taylor <iant@google.com>
8963 * common.opt (fsplit-stack): New option.
8964 * opts.c (decode_options): Set flag_split_stack to final value.
8965 * target.def (supports_split_stack): New hook.
8966 * gcc.c (STACK_SPLIT_SPEC): Define.
8967 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
8968 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
8969 (Code Gen Options): Document -fsplit-stack.
8970 * doc/extend.texi (Function Attributes): Mention no_split_stack.
8971 (Function Attributes): Document no_split_stack.
8972 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
8973 TARGET_SUPPORTS_SPLIT_STACK.
8974 * doc/tm.texi: Rebuild.
8975 * function.c (thread_prologue_and_epilogue_insns): If
8976 flag_split_stack, add split stack prologue.
8977 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
8978 * varasm.c (saw_no_split_stack): New static variable.
8979 (assemble_start_function): Set saw_no_split_stack if the function
8980 has the no_split_stack attribute.
8981 (file_end_indicate_split_stack): New function.
8982 * output.h (file_end_indicate_split_stack): Declare.
8983 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
8985 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
8987 * config/i386/i386.c (ix86_option_override_internal): Don't set
8988 expand_builtin_va_start to NULL if -fsplit-stack.
8989 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
8991 (ix86_va_start): If -fsplit-stack, get overflow pointer from
8992 scratch register set by prologue.
8993 (ix86_code_end): If -fsplit-stack, call
8994 file_end_indicate_split_stack.
8995 (ix86_supports_split_stack): New static function.
8996 (SPLIT_STACK_AVAILABLE): Define.
8997 (split_stack_prologue_scratch_regno): New static function.
8998 (split_stack_fn): New static variable.
8999 (ix86_expand_split_stack_prologue): New function.
9000 (ix86_live_on_entry): New static function.
9001 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
9002 (output_pic_addr_const): Likewise.
9003 (i386_asm_output_addr_const_extra): Likewise.
9004 (ix86_expand_call): Change return type to rtx. Return the new
9006 (TARGET_SUPPORTS_SPLIT_STACK): Define.
9007 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
9008 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
9009 (split_stack_prologue, split_stack_return): New insns.
9010 (split_stack_space_check): New insn.
9011 * config/i386/i386.h (struct machine_function): Add
9012 split_stack_varargs_pointer field.
9013 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
9014 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
9015 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
9016 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
9017 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
9019 (ix86_expand_call): Update declaration.
9021 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
9023 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
9024 code. Added byref, which was missing in the list of codes.
9025 Explain that enumeration values are encoded as the integer type
9026 that the compiler uses to store them. Explain and make examples
9027 of how 'const' interacts with pointers, and the complication of
9028 the encoding of 'const char *'.
9029 (Legacy type encoding): New subsection, explaining that GCC emits
9030 incorrect type encodings for the NeXT runtime for compatibility
9032 (@@encode): New subsection, explaining @encode and particularly
9033 that protocol qualifiers are not recognized inside an @encode()
9035 (Method signatures): New subsection, explaining how method
9036 signatures are encoded.
9038 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
9040 Merge from 'apple/trunk' branch on FSF servers. Removed small
9041 change in build_conditional_expr that had been added when fixing
9042 PR objc/27377 and which did the same check in a less complete way.
9044 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
9047 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
9048 looking for objective-c common pointer types.
9050 2005-06-22 Ziemowit Laski <zlaski@apple.com>
9053 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
9054 use their ObjC common type.
9056 2010-09-27 Richard Guenther <rguenther@suse.de>
9058 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
9060 2010-09-27 Jie Zhang <jie@codesourcery.com>
9062 * print-tree.c (print_node): Print in-constant-pool.
9064 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
9066 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
9067 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
9068 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
9069 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
9071 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
9073 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
9074 from pro_epilogue_adjust_stack_<mode>_{1,2}.
9075 (pro_epilogue_adjust_stack_<mode>_add): Rename from
9076 pro_epilogue_adjust_stack_<mode>_3.
9077 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
9078 renamed pro_epilogue_adjust_stack_{si,di}_add.
9079 (ix86_expand_prologue): Use indirect functions. Update for renamed
9080 pro_epilogue_adjust_stack_{si,di}_sub.
9082 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
9084 * config/i386/i386.md (movmsk_df): New insn.
9085 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
9086 sequence for TARGET_SSE_MATH.
9088 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
9090 * config/mips/mips.c (mips_builtin_decls): Declare.
9091 (mips_init_builtins): Store function declarations in
9093 (mips_builtin_decl): New function.
9094 (TARGET_BUILTIN_DECL): Define.
9096 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
9097 Richard Henderson <rth@redhat.com>
9099 * config/i386/cygwin.asm: Include auto-host.h.
9100 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
9101 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
9102 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
9103 alignment code from the 64-bit path. Use gas local labels.
9104 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
9105 from _di_2. Remove the useless constant integer argument.
9106 (pro_epilogue_adjust_stack_<mode>_3): New.
9107 (allocate_stack_worker_probe_<mode>): Macroize from
9108 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
9109 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
9110 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
9111 (__chkstk_ms): New function.
9112 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
9113 * config/i386/t-interix: Likewise.
9114 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
9115 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
9116 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
9117 * configure, config.in: Rebuild.
9119 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
9121 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
9122 statements because of the return slot optimization.
9124 2010-09-25 Anatoly Sokolov <aesok@post.ru>
9126 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
9127 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
9128 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
9129 (class_likely_spilled_p): Rename to...
9130 (avr_class_likely_spilled_p): ...this. Make static. Change argument
9131 type to reg_class_t.
9133 2010-09-24 Jan Hubicka <jh@suse.cz>
9135 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
9136 (lto_symtab_resolve_symbols): Set it.
9137 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
9138 store resolution field in cgraph/varpool.
9139 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
9140 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
9141 (cgraph_dump_node): Drop used_from_object_file.
9142 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
9143 (cgraph_function_body_availability): Use decl_replaceable_p.
9144 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
9145 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
9146 cgraph_used_from_object_file_p.
9147 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
9148 cgraph_used_from_object_file_p.
9149 (resolution_used_from_other_file_p): New functoin.
9150 (cgraph_used_from_object_file_p): New predicate.
9151 * cgraph.h: Include plugin-api.h
9152 (struct cgraph_local_info): Remove used_from_object_file.
9153 (struct cgraph_node): Add resolution field.
9154 (struct varpool_node): Likewise; remove used_from_object_file;
9155 reove const_value_known.
9156 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
9157 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
9158 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
9159 varpool_used_from_object_file_p): Declare.
9160 (varpool_get_node, varpool_extra_name_alias): Update prototype.
9161 * tree.h (DECL_REPLACEABLE_P): Remove.
9162 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
9163 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
9164 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
9165 input_overwrite_node, input_node, input_varpool_node): Stream
9167 * expr.c (expand_expr_real_1): Use const_value_known_p
9168 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
9170 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
9171 (function_and_variable_visibility): Set resolution for local vars
9172 and functions; use varpool_used_from_object_file_p.
9173 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
9175 (default_binds_local_p_1): Use resolutoin info.
9176 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
9177 * varpool.c (varpool_get_node): Constify.
9178 (const_value_known_p): Do not use vnode->const_value_known;
9179 use decl_replaceable_p.
9180 (varpool_finalize_decl): Do not set const_value_known.
9181 (cgraph_variable_initializer_availability): Use decl_replaceable_p
9182 (varpool_extra_name_alias): Return new node.
9183 (varpool_used_from_object_file_p): New function.
9185 2010-09-24 Richard Henderson <rth@redhat.com>
9187 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
9188 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
9189 (do_spill): Use REG_CFA_OFFSET.
9190 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
9192 (ia64_expand_epilogue): Likewise.
9193 (process_set): Split into ...
9194 (process_cfa_adjust_cfa): this,
9195 (process_cfa_register): this,
9196 (process_cfa_offset): and this new function.
9197 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
9198 instead of REG_FRAME_RELATED_EXPR.
9200 2010-09-24 Olivier Hainque <hainque@adacore.com>
9202 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
9204 2010-09-24 Jan Hubicka <jh@suse.cz>
9206 * doc/extend.texi: (attribute leaf): Document.
9207 * tree.c (local_define_builtin): Handle ECF_LEAF.
9208 (build_common_builtin_nodes): Set ECF_LEAF where needed.
9209 * tree.h (ECF_LEAF): New.
9210 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
9211 overwrittable and unavailable functions.
9212 (ipa_init): Put all_module_statics into optimization_summary_obstack.
9213 (copy_global_bitmap): Do not copy all_module_statics.
9214 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
9215 (propagate): Handle overwritable and unavailable leaf functions;
9216 initialize global info for overwritable and unavailable leaf functions;
9217 do not free all module statics.
9218 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
9220 * calls.c (flags_from_decl_or_type): Handle leaf.
9221 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
9224 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
9226 * gengtype.c: Reindented.
9227 * gengtype.h: Reindented.
9228 * gengtype-parse.c: Reindented.
9230 2010-09-24 Jan Hubicka <jh@suse.cz>
9232 PR tree-optimization/45738
9233 PR tree-optimization/45741
9234 * expr.c (string_constant): Allow CONST_DECL too;
9235 check that DECL_INITIAL is set.
9236 * varpool.c (const_value_known_p): Only look into VAR_DECL
9239 2010-09-24 Joseph Myers <joseph@codesourcery.com>
9241 * common.opt (undef): New.
9243 2010-09-24 Jakub Jelinek <jakub@redhat.com>
9246 * rtl.h (enum global_rtl_index): Add
9247 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
9248 (LAST_VIRTUAL_POINTER_REGISTER): Define.
9249 (virtual_preferred_stack_boundary_rtx,
9250 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
9251 (LAST_VIRTUAL_REGISTER): Increase by one.
9252 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
9253 instead of LAST_VIRTUAL_REGISTER.
9254 * function.c (instantiate_new_reg): Handle
9255 virtual_preferred_stack_boundary_rtx.
9256 * emit-rtl.c (init_virtual_regs): Handle
9257 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
9258 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
9259 * explow.c (round_push): If crtl->preferred_stack_boundary
9260 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
9261 virtual_preferred_stack_boundary_rtx alignment instead of
9262 crtl->preferred_stack_boundary alignment.
9263 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
9264 macros. Never decrease crtl->preferred_stack_boundary,
9265 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
9266 instead of PREFERRED_STACK_BOUNDARY. Don't modify
9267 stack_pointer_delta in dynamic allocation, even when size
9269 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
9271 * print-rtl.c (print_rtx): Handle
9272 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
9273 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
9274 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
9275 * config/frv/frv.c (frv_emit_movsi): Likewise.
9276 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
9277 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
9281 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
9284 * calls.c (expand_call): Make sure that all variable sized
9285 adjustments are multiple of preferred stack boundary after
9288 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
9289 Dominique Dhumieres <dominiq@lps.ens.fr>
9292 * config/darwin-driver.c (darwin_default_min_version):
9293 Adjust size passed to memcpy in two places.
9295 2010-09-24 Richard Guenther <rguenther@suse.de>
9297 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
9298 Make sure to not call set_type_context with error_mark_node.
9299 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
9301 2010-09-24 Richard Guenther <rguenther@suse.de>
9303 * Makefile.in (OBJS-onestep): Remove.
9304 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
9305 (libbackend.a): Remove onestep support.
9306 (libbackend.o): Remove.
9307 * configure.ac (--enable-intermodule): Remove.
9308 * configure: Regenerate.
9310 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
9312 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
9313 reaching the end of a block if it occurs at a DEBUG_INSN.
9315 2010-09-09 Tristan Gingold <gingold@adacore.com>
9318 * config/vms/vms-crt0-64.c: Removed.
9319 * config/vms/vms-crt0.c: Removed.
9320 * config/vms/vms-psxcrt0-64.c: Removed.
9321 * config/vms/vms-psxcrt0.c: Removed.
9322 * config/vms/vms-ucrt0.c: New file.
9323 * config/vms/t-vms64: Removed.
9324 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
9325 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
9326 * config.gcc (alpha-dec-vms): Use t-vms.
9328 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
9330 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
9331 underfull hbox in DVI output.
9332 (-fobjc-class-cxx-cdtors): Same change.
9333 (-fobjc-exceptions): Tidied up documentation. Explain what the
9334 option does, but moved the (lenghty) description of the exception
9335 syntax into objc.texi.
9336 (-fobjc-gc): Explain that the option is not useful with the GNU
9338 (-fzero-link): Explain that the GNU runtime always works in
9340 * doc/objc.texi: All sections: simplified @node declarations
9341 removing specification of next, previous, up node.
9342 (Objective-C): Updated introduction.
9343 (Garbage Collection): Updated. The bohem-gc library is now
9344 included in gcc itself. Mention that this section only applies to
9345 the GNU Objective-C runtime.
9346 (compatibility_alias): Small tidy up.
9347 (Exceptions): New section mostly containing text previously in the
9348 description of the -fobjc-exception command-line option.
9349 (Synchronization): Same.
9351 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
9353 * config/i386/i386.md (ix86_code_end): Move the initialization of
9354 xops array near the consumer. Use AX_REG and SP_REG instead of
9355 numerical constants.
9357 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
9359 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
9360 method [methodname]' for an Objective-C method instead of the less
9361 satisfactory 'too many arguments to function' (with no method name).
9363 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
9365 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
9366 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
9367 (execute_update_addresses_taken): Remove parameter. Execute the
9368 optimization unconditionally.
9369 * passes.c (execute_function_todo): Call execute_update_addresses_taken
9370 unconditionally if TODO_rebuild_alias is set, else only when optimizing
9371 if TODO_update_address_taken is set.
9373 2010-09-23 Anatoly Sokolov <aesok@post.ru>
9375 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9376 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
9377 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9378 (arm_output_addr_const_extra): Make static.
9380 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
9382 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
9383 define as unspec_volatile.
9384 ("nops"): Define as unspec_volatile. Use fputs to write to
9385 asm_out_file directly. Output NOPs on separate lines using while loop.
9386 * config/i386/i386.c (ix86_code_end): Use fputs to write to
9387 asm_out_file directly. Output NOPs on separate lines using while loop.
9389 2010-09-23 Richard Guenther <rguenther@suse.de>
9391 PR tree-optimization/45565
9392 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
9393 Make sure to adjust the fndecl before replacing the stmt.
9395 2010-09-23 Richard Guenther <rguenther@suse.de>
9398 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
9399 gimplifying MEM_REF.
9401 2010-09-23 Alan Modra <amodra@gmail.com>
9403 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
9404 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
9406 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
9408 PR rtl-optimization/44374
9409 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
9410 * df-core.c (df_set_bb_dirty): Set it.
9411 * ifcvt.c (find_memory): Remove function.
9412 (dead_or_predicable): Use can_move_insns_across.
9413 * df.h (can_move_insns_across): Declare function.
9414 * cfgcleanup.c (block_was_dirty): New static variable.
9415 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
9416 than df_get_bb_dirty.
9417 (try_head_merge_bb): New static function.
9418 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
9420 * df-problems.c: Include "target.h"
9421 (df_simulate_find_uses): New static function.
9422 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
9423 (find_memory, find_memory_store): New static functions.
9424 (can_move_insns_across): New function.
9425 * Makefile.in (df-problems.o): Update dependencies.
9427 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
9430 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
9431 is specified and the suffix of the file isn't ".c".
9432 * config/sparc/linux64.h (ASM_SPEC): Likewise.
9434 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9436 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
9437 * doc/cppopts.texi: Fix markup of index entry.
9438 * doc/extend.texi (Constructing Calls): Fix markup of
9439 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
9440 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
9441 (Vague Linkage, C++ Attributes): Fix markup of index entries and
9443 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
9445 (C Dialect Options, C++ Dialect Options, Warning Options)
9446 (Debugging Options, Spec Files, Darwin Options)
9447 (i386 and x86-64 Options, MIPS Options)
9448 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
9449 index entries, avoid abbreviations, allow URLs to wrap, avoid
9450 long lines, avoid overlong pages from long @itemx lists.
9451 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
9452 * doc/standards.texi (Standards): Likewise.
9453 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
9455 2010-09-22 Joseph Myers <joseph@codesourcery.com>
9457 * opts-common.c (prune_options): Make static. Work with decoded
9459 (decode_cmdline_options_to_array): Call prune_options. Don't
9460 resize option array here.
9461 * opts.h (prune_options): Remove prototype.
9462 * gcc.c (process_command): Take decoded options; don't call
9463 decode_cmdline_options_to_array here. Use decoded options for argv[0].
9464 (main): Call decode_cmdline_options_to_array here instead of
9465 prune_options. Update call to process_command.
9466 * config/darwin-driver.c: Include opts.h.
9467 (darwin_default_min_version): Work with decoded options. Don't
9468 handle -b or -V here.
9469 * config/darwin.h (darwin_default_min_version): Update prototype.
9470 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
9471 darwin_default_min_version.
9472 * config/i386/cygwin.h (mingw_scan): Update prototype.
9473 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
9474 * config/i386/cygwin1.c: Include opts.h.
9475 (mingw_scan): Work with decoded options.
9476 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
9477 * config/t-darwin (darwin-driver.o): Update dependencies.
9479 2010-09-22 Joseph Myers <joseph@codesourcery.com>
9481 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
9482 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
9483 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
9484 -force-link, -force-link=, -language, -language=,
9485 -library-directory, -library-directory=, -no-canonical-prefixes,
9486 -no-standard-libraries, -no-warnings, -optimize, -output,
9487 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
9488 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
9489 -print-file-name=, -print-libgcc-file-name,
9490 -print-multi-directory, -print-multi-lib,
9491 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
9492 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
9493 -profile, -save-temps, -shared, -specs, -specs=, -static,
9494 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
9496 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
9497 * gcc.c (A Short Introduction to Adding a Command-Line Option):
9499 (cc1_options): Correct specs for passing down --help,
9500 --target-help and --help=*. Add spec for passing down --version.
9501 (struct option_map, option_map, target_option_translations,
9502 translate_options): Remove.
9503 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
9504 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
9505 OPT_fhelp_ and OPT_ftarget_help.
9506 (process_command): Don't call translate_options. Call
9507 decode_cmdline_options_to_array before checking for
9508 -no-canonical-prefixes using decoded options.
9509 * opts-common.c (tm.h): Update comment on #include.
9510 (find_opt): Allow abbreviations of long options.
9511 (struct option_map, option_map): New.
9512 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
9514 (target_option_translations): New.
9515 (decode_cmdline_options_to_array): Handle
9516 TARGET_OPTION_TRANSLATE_TABLE in driver.
9517 * opts.c (common_handle_option): Don't handle OPT_fhelp,
9518 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
9520 2010-09-22 Richard Guenther <rguenther@suse.de>
9522 * tree-inline.c (optimize_inline_calls): Schedule cleanups
9523 only if we inlined something. Block compaction and conditional
9524 folding are done by cfg cleanup. Schedule update-address-taken.
9525 (tree_function_versioning): Remove redundant call to number_blocks.
9526 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
9527 folding is done by cfg cleanup.
9528 * passes.c (init_optimization_passes): Remove update-address-taken
9529 pass after IPA inlining.
9531 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
9533 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
9534 to update conditions. Fix reg_mode[] check.
9536 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
9538 * config/picochip/picochip.md (movhicc): Use expand to check whether
9539 movhicc is available and split it after reload.
9541 2010-09-22 Richard Guenther <rguenther@suse.de>
9543 * tree-ssanames.c (release_dead_ssa_names): Do not remove
9545 * passes.c (init_optimization_passes): Remove early CFG cleanup.
9546 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
9547 (pass_cleanup_cfg): Likewise.
9548 (execute_fixup_cfg): Cleanup.
9549 * tree-pass.h (pass_cleanup_cfg): Remove.
9551 2010-09-22 Martin Jambor <mjambor@suse.cz>
9553 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
9554 builtins if it is true.
9555 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
9558 2010-09-22 Martin Jambor <mjambor@suse.cz>
9560 * tree-sra.c (struct access): New field grp_no_warning.
9561 (create_access_replacement): Set TREE_NO_WARNING according to
9563 (create_artificial_child_access): Use build_ref_for_model and set
9564 grp_no_warning if build_user_friendly_ref_for_offset fails.
9565 (propagate_subaccesses_across_link): Likewise.
9567 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
9570 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
9573 2010-09-22 Tristan Gingold <gingold@adacore.com>
9575 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
9577 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
9579 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
9580 * config/i386/i386.c (decide_alg): Update for rename.
9582 2010-09-22 Jakub Jelinek <jakub@redhat.com>
9584 PR rtl-optimization/45739
9585 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
9586 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
9588 2010-09-21 Anatoly Sokolov <aesok@post.ru>
9590 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
9591 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
9593 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
9594 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9596 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
9599 * c-parser.c (c_parser_objc_method_definition): Check the return
9600 value of objc_start_method_definition and if false is returned,
9601 parse the method definition but emit no code.
9603 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
9606 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
9607 call objc_get_interface_ivars ().
9609 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
9612 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
9613 static chain-register is used for 64-bit.
9615 2010-09-21 Richard Guenther <rguenther@suse.de>
9617 * dwarf2out.c (is_cu_die): New function.
9618 (add_pubtype): Use it.
9619 (gen_subprogram_die): Likewise.
9620 (gen_struct_or_union_type_die): Likewise.
9621 (dwarf2out_finish): Likewise.
9622 (comp_unit_die): Rename to ...
9623 (single_comp_unit_die): ... this.
9624 (comp_unit_die): New function lazily constructing and
9625 returning single_comp_unit_die.
9626 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
9627 base_type_die, subrange_type_die, modified_type_die,
9628 lower_bound_default, add_bound_info, add_prototyped_attribute,
9629 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
9630 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
9631 force_decl_die, gen_namespace_die, dwarf2out_decl,
9632 dwarf2out_start_source_file, dwarf2out_end_source_file,
9633 prune_unused_types, dwarf2out_finish): Use it.
9634 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
9635 the global list of translation-unit decls.
9636 (dwarf2out_init): Do not create single_comp_unit_die here.
9637 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
9639 2010-09-21 Richard Guenther <rguenther@suse.de>
9641 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
9644 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
9646 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
9647 (qhs_extenddi_cstr): Likewise.
9648 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
9649 them for the source operand.
9651 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
9653 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
9654 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
9655 (ix86_split_ashr): Ditto.
9656 (ix86_split_lshr): Ditto.
9658 2010-09-21 Richard Guenther <rguenther@suse.de>
9660 PR tree-optimization/45580
9661 * tree-ssa-propagate.c (substitute_and_fold): Always replace
9663 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
9664 virtuals fold the call into a regular indirect one.
9666 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
9668 PR rtl-optimization/42775
9669 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
9670 scheduling is enabled.
9672 2010-09-20 Jakub Jelinek <jakub@redhat.com>
9674 PR rtl-optimization/45728
9675 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
9676 gen_lowpart_common first and if that fails, force_reg first
9677 before calling gen_lowpart.
9680 * cfgexpand.c (expand_one_stack_var_at): Use
9681 crtl->max_used_stack_slot_alignment as max_align, instead
9682 of maximum of that and PREFERRED_STACK_BOUNDARY.
9683 Don't call update_stack_alignment.
9685 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
9687 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
9688 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
9689 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
9690 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
9691 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
9692 (build_nonstandard_integer_type): Likewise.
9693 (build_range_type_1): New function, built from...
9694 (build_range_type): ...this. Call build_range_type_1.
9695 (build_nonshared_range_type): New function.
9696 (build_array_type_1): New function, built from...
9697 (build_array_type: ...this. Call build_array_type_1.
9698 (build_nonshared_array_type): New function.
9699 * tree.h (build_nonshared_range_type): Declare.
9700 (build_nonshared_array_type): Likewise.
9702 2010-09-20 Anatoly Sokolov <aesok@post.ru>
9704 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
9705 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
9706 (arm_class_likely_spilled_p): New function.
9708 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
9710 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
9712 (ix86_split_ashl): Ditto.
9713 (ix86_split_ashr): Ditto.
9714 (ix86_split_lshr): Ditto.
9715 (ix86_adjust_counter): Ditto.
9717 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
9719 * c-family/c-common.h (constant_string_class): Documented with
9720 comment identical to the one already in c-common.c.
9722 2010-09-20 Jakub Jelinek <jakub@redhat.com>
9724 * dwarf2out.c (any_cfis_emitted): New static variable.
9725 (add_fde_cfi): Set it.
9726 (dwarf2out_frame_debug): Clear it before processing,
9727 if it is set afterwards, flush any queued reg saves.
9730 * dwarf2out.c (add_accessibility_attribute): Assume
9731 DW_ACCESS_private as the default for dwarf_version > 2
9732 and DW_TAG_class_type parent.
9733 (gen_inheritance_die): Assume DW_ACCESS_public as the default
9734 for dwarf_version > 2 and parent other than DW_TAG_class_type.
9736 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
9739 * arm.md (arm_movt): Only enable on machines with MOVT.
9741 2010-09-20 Jie Zhang <jie@codesourcery.com>
9743 * config/arm/arm.c (arm_address_offset_is_imm): New.
9744 (arm_early_store_addr_dep): New.
9745 (arm_early_load_addr_dep): New.
9746 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
9747 (arm_early_load_addr_dep): Declare.
9748 (arm_address_offset_is_imm): Declare.
9749 * config/arm/cortex-m4.md: New file.
9750 * config/arm/cortex-m4-fpu.md: New file.
9751 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
9752 (attr generic_sched): Exclude cortexm4.
9753 (attr generic_vfp): Exclude cortexm4.
9755 2010-09-20 Richard Guenther <rguenther@suse.de>
9758 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
9760 2010-09-20 Jan Hubicka <jh@suse.cz>
9762 PR tree-optimize/45605
9763 * cgraph.h (const_value_known_p): Declare.
9764 (varpool_decide_const_value_known): Remove.
9765 * tree-ssa-ccp.c (get_base_constructor): Use it.
9766 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
9767 * expr.c (string_constant): Likewise.
9768 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
9769 * ipa.c (ipa_discover_readonly_nonaddressable_var,
9770 function_and_variable_visibility): Likewise.
9771 * gimplify.c (gimplify_call_expr): Likewise.
9772 * gimple-fold.c (get_symbol_constant_value): Likewise.
9773 * varpool.c (varpool_decide_const_value_known): Replace by...
9774 (const_value_known_p): ... this one; handle other kinds of DECLs
9775 too and work for automatic vars.
9776 (varpool_finalize_decl): Use const_value_known_p.
9778 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
9781 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
9783 2010-09-20 Richard Guenther <rguenther@suse.de>
9785 PR tree-optimization/45705
9786 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
9788 2010-09-20 Jakub Jelinek <jakub@redhat.com>
9790 PR rtl-optimization/45695
9791 * combine.c (try_combine): When splitting a two set pattern,
9792 make sure the pattern which will be put into i2 doesn't use REGs
9793 or MEMs set by insns in between i2 and i3.
9795 2010-09-19 Jan Hubicka <jh@suse.cz>
9798 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
9799 processing same node twice.
9801 2010-09-19 Anatoly Sokolov <aesok@post.ru>
9803 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
9804 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
9805 (bfin_class_likely_spilled_p): New function
9807 2010-09-19 Ira Rosen <irar@il.ibm.com>
9809 PR tree-optimization/45714
9810 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
9811 created in vectorizable_call instead of the original statement in
9814 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
9816 * config/i386/i386-protos.h (split_double_mode): New prototype.
9817 (split_di, split_ti): Remove prototypes.
9818 * config/i386/i386.c (split_double_mode): New function.
9819 (split_di, split_ti): Remove.
9820 (ix86_expand_branch): Use split_double_mode.
9821 (ix86_split_to_parts): Ditto.
9822 (ix86_split_ashl): Ditto.
9823 (ix86_split_ashr): Ditto.
9824 (ix86_split_lshr): Ditto.
9825 (ix86_force_to_memory): Ditto.
9826 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
9828 2010-09-18 Jan Hubicka <jh@suse.cz>
9830 PR tree-optimization/45453
9831 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
9832 virtual functions are reachable.
9833 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
9834 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
9835 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
9836 when modifying function.
9838 2010-09-18 Jan Hubicka <jh@suse.cz>
9840 PR tree-optimization/45605
9841 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
9842 * gimple-fold.c (static_object_in_other_unit_p): New function.
9843 (canonicalize_constructor_val): Use it.
9844 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
9846 (gimple_fold_obj_type_ref_known_binfo): Use
9847 static_object_in_other_unit_p.
9849 2010-09-18 Richard Guenther <rguenther@suse.de>
9851 PR tree-optimization/45709
9852 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
9853 insertions until after all PHI nodes of the block are processed.
9855 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
9857 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
9859 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
9861 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
9863 2010-09-18 Richard Guenther <rguenther@suse.de>
9865 PR tree-optimization/45709
9866 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
9868 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
9870 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
9871 (dot_deps_stmt): Same.
9872 * graphite-poly.c (dot_lst): Same.
9873 * graphite-scop-detection.c (dot_all_scops): Same.
9876 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
9879 2009-12-16 Ben Elliston <bje@au.ibm.com>
9881 * tree-data-ref.c (dot_rdg_1): Added back.
9882 (dot_rdg): Same. Added "#if 0" around system call.
9884 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
9885 Richard Henderson <rth@redhat.com>
9887 * config/i386/i386.c (initial_ix86_tune_features): Add
9888 X86_TUNE_PAD_SHORT_FUNCTION.
9889 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
9890 (ix86_count_insn): New.
9891 (ix86_pad_short_function): Likewise.
9892 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
9894 * config/i386/i386.h (ix86_tune_indices): Add
9895 X86_TUNE_PAD_SHORT_FUNCTION.
9896 (TARGET_PAD_SHORT_FUNCTION): New.
9898 * config/i386/i386.md (UNSPEC_NOPS): New.
9901 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
9904 * calls.c (expand_call): Make sure that all variable sized
9905 adjustments are multiple of preferred stack boundary after
9908 2010-09-17 DJ Delorie <dj@redhat.com>
9910 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
9911 passed an invalid value, print an error instead of ICEing.
9912 (valid_psw_flag): New.
9913 (rx_expand_builtin): Call it for setpsw/clrpsw.
9914 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
9916 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
9917 (bitclr_in_memory): Likewise.
9918 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
9920 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
9923 * cfgexpand.c (update_stack_alignment): New.
9924 (get_decl_align_unit): Use it.
9925 (expand_one_stack_var_at): Call update_stack_alignment.
9927 2010-09-17 Richard Guenther <rguenther@suse.de>
9929 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
9930 Properly copy the read string.
9932 2010-09-17 Joseph Myers <joseph@codesourcery.com>
9934 * doc/options.texi (Variable): Document.
9935 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
9936 generate target_flags declarations explicitly. Don't define
9937 VarExists variables for the driver.
9938 * common.opt (target_flags): New Variable record.
9939 (flag_dump_unnumbered, flag_dump_unnumbered_links,
9940 flag_var_tracking, flag_var_tracking_assignments,
9941 flag_var_tracking_assignments_toggle): Don't mark variables with
9943 * config/i386/i386.c (ix86_isa_flags): Don't define here.
9944 * config/i386/i386.opt (ix86_isa_flags): Define here.
9945 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
9946 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
9948 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
9949 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
9950 Only define for generator programs.
9951 * rtlanal.c (target_flags): Remove.
9952 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
9953 flag_var_tracking_assignments_toggle): Remove.
9955 2010-09-17 Michael Matz <matz@suse.de>
9957 PR tree-optimization/43432
9958 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
9959 Accept backwards consecutive accesses.
9960 (vect_create_data_ref_ptr): If step is negative generate
9962 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
9963 (perm_mask_for_reverse, reverse_vec_elements): New functions.
9964 (vectorizable_load): Handle loads with negative steps when easily
9967 2010-09-03 Jan Hubicka <jh@suse.cz>
9969 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
9971 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
9973 * config/v850/v850.c (v850_function_value_regno_p): Make static.
9974 Adjust comments. Declare.
9975 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
9976 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
9978 2010-09-17 Richard Guenther <rguenther@suse.de>
9980 * common.opt (combine): Remove.
9981 * gcc.c (default_compilers): Remove specs testing combine.
9982 The C compilers no longer can combine.
9983 (option_map): Remove -combine.
9984 (display_help): Remove -combine.
9985 (driver_handle_option): Remove OPT_combine handling.
9986 (compile_input_file_p): Remove.
9987 (do_spec): Remove code concerning combine.
9989 * doc/invoke.texi: Remove traces of -combine.
9990 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
9992 2010-09-17 Richard Guenther <rguenther@suse.de>
9995 * builtins.c (fold_builtin_memory_op): Always properly adjust
9996 alignment of memory accesses.
9998 2010-09-16 Jan Hubicka <jh@suse.cz>
10000 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
10003 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
10005 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
10007 * config/i386/i386.c (predict_jump): Add prototype.
10008 (flag_opts): Add -m8bit-idiv.
10009 (ix86_split_idivmod): New.
10011 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
10012 Add 2 splitters for SI/DI mode divide.
10013 (divmod<mode>4_1): New pattern.
10014 (udivmod<mode>4_1): Likewise.
10015 (testdi_ccno_1): Likewise.
10017 * config/i386/i386.opt (m8bit-idiv): New.
10019 * doc/invoke.texi: Document -m8bit-idiv.
10021 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
10024 * config/i386/i386.c (min_insn_size): Moved out of the
10025 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
10027 2010-09-16 Jan Hubicka <jh@suse.cz>
10029 * lto-cgraph.c (lto_output_node): Fix handling of clones.
10030 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
10031 unreachable clones with reachable clones.
10032 * tree-inline.c (copy_bb): Fix sanity checking when producing
10035 2010-09-16 Anatoly Sokolov <aesok@post.ru>
10037 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
10038 (TARGET_MEMORY_MOVE_COST): Define.
10039 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
10041 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
10043 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
10044 maybe_tidy_empty_bb.
10047 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
10048 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
10050 2010-09-16 Joseph Myers <joseph@codesourcery.com>
10052 * target.def (target_option.optimization): New hook.
10053 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
10054 TARGET_OPTION_OPTIMIZATION hook.
10055 * doc/tm.texi: Regenerate.
10056 * hooks.c (hook_void_int_int): New.
10057 * hooks.h (hook_void_int_int): Declare.
10058 * opts.c: Don't include tm_p.h.
10059 (decode_options): Use targetm.target_option.optimization instead
10060 of OPTIMIZATION_OPTIONS.
10061 * system.h (OPTIMIZATION_OPTIONS): Poison.
10062 * config/arm/arm-protos.h (arm_optimization_options): Remove.
10063 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
10064 (arm_optimization_options): Rename to arm_option_optimization.
10066 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
10067 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
10068 (cris_option_optimization): New.
10069 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
10070 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
10071 (crx_option_optimization): New.
10072 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
10073 * config/frv/frv-protos.h (frv_optimization_options): Remove.
10074 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
10075 (frv_optimization_options): Rename to frv_option_optimization.
10077 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
10078 * config/h8300/h8300.c (h8300_option_optimization): New.
10079 (TARGET_OPTION_OPTIMIZATION): Define.
10080 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
10081 * config/i386/i386-protos.h (optimization_options): Remove.
10082 * config/i386/i386.c (optimization_options): Rename to
10083 ix86_option_optimization. Make static.
10084 (TARGET_OPTION_OPTIMIZATION): Define.
10085 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
10086 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
10087 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
10088 (ia64_optimization_options): Rename to ia64_option_optimization.
10089 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
10090 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
10091 commented-out definition.
10092 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
10093 instead of OPTIMIZATION_OPTIONS.
10094 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
10095 (m32r_option_optimization): New.
10096 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
10097 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
10099 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
10100 (mcore_option_optimization): New.
10101 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
10102 * config/mep/mep-protos.h (mep_optimization_options): Remove.
10103 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
10104 (mep_optimization_options): Rename to mep_option_optimization.
10105 Make static. Take unused level and size parameters.
10106 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
10107 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
10108 (mmix_option_optimization): New.
10109 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
10110 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
10111 (pdp11_option_optimization): New.
10112 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
10113 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
10114 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
10115 (optimization_options): Rename to rs6000_option_optimization.
10117 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
10118 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
10119 * config/rx/rx.c (rx_set_optimization_options): Rename to
10120 rx_option_optimization. Make static. Take unused level and size
10122 (TARGET_OPTION_OPTIMIZATION): Define.
10123 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
10124 * config/s390/s390-protos.h (optimization_options): Remove.
10125 * config/s390/s390.c (optimization_options): Rename to
10126 s390_option_optimization. Make static. Don't mark size parameter
10128 (TARGET_OPTION_OPTIMIZATION): Define.
10129 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
10130 * config/sh/sh-protos.h (sh_optimization_options): Remove.
10131 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
10132 (sh_optimization_options): Rename to sh_option_optimization. Make
10133 static. Don't mark parameters unused.
10134 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
10135 * config/spu/spu-protos.h (spu_optimization_options): Remove.
10136 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
10137 (spu_optimization_options): Rename to spu_option_optimization.
10139 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
10140 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
10141 (v850_option_optimization): New.
10142 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
10143 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
10144 (xtensa_option_optimization): New.
10145 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
10147 2010-09-16 Joseph Myers <joseph@codesourcery.com>
10149 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
10150 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
10151 * doc/tm.texi: Regenerate.
10152 * system.h (OVERRIDE_OPTIONS): Poison.
10153 * target.def (override): Default to hook_void_void.
10154 * targhooks.c (default_target_option_override): Remove.
10155 * genmodes.c, machmode.def: Update comments mentioning
10157 * config/alpha/alpha-modes.def: Update comment mentioning
10158 alpha_override_options.
10159 * config/alpha/alpha-protos.h (override_options): Remove.
10160 * config/alpha/alpha.c (override_options): Rename to
10161 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
10162 (TARGET_OPTION_OVERRIDE): Define.
10163 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
10164 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
10165 of OVERRIDE_OPTIONS.
10166 * config/arc/arc-protos.h (arc_init): Remove.
10167 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
10168 (arc_init): Rename to arc_option_override. Make static.
10169 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
10170 (OVERRIDE_OPTIONS): Remove.
10171 * config/arm/arm-protos.h (arm_override_options): Remove.
10172 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
10173 (arm_override_options): Rename to arm_option_override. Make
10174 static. Call SUBTARGET_OVERRIDE_OPTIONS.
10175 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
10176 * config/arm/arm.md: Update comment referring to arm_override_options.
10177 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
10178 instead of OVERRIDE_OPTIONS.
10179 * config/avr/avr-protos.h (avr_override_options): Remove.
10180 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
10181 (avr_override_options): Rename to avr_option_override. Make static.
10182 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
10183 * config/bfin/bfin-protos.h (override_options): Remove (twice).
10184 * config/bfin/bfin.c (override_options): Rename to
10185 bfin_option_override. Make static.
10186 (TARGET_OPTION_OVERRIDE): Define.
10187 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
10188 * config/cris/cris-protos.h (cris_override_options): Remove.
10189 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
10190 (cris_override_options): Rename to cris_option_override. Make static.
10191 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
10192 * config/frv/frv-protos.h (frv_override_options): Remove.
10193 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
10194 (frv_override_options): Rename to frv_option_override. Make static.
10195 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
10196 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
10197 * config/h8300/h8300.c (h8300_init_once): Rename to
10198 h8300_option_override. Make static.
10199 (TARGET_OPTION_OVERRIDE): Define.
10200 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
10201 * config/i386/i386-protos.h (override_options): Remove.
10202 * config/i386/i386.c (override_options): Rename to
10203 ix86_option_override_internal. Make static. Comments referring
10204 to this function and callers changed.
10205 (ix86_option_override): New.
10206 (TARGET_OPTION_OVERRIDE): Define.
10207 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
10208 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
10209 * config/ia64/ia64.c (ia64_file_start): Update comment referring
10210 to ia64_override_options.
10211 * config/iq2000/iq2000-protos.h (override_options): Remove.
10212 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
10213 (override_options): Rename to iq2000_option_override. Make static.
10214 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
10215 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
10216 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
10217 (lm32_override_options): Rename to lm32_option_override. Make static.
10218 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
10219 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
10220 (m32r_option_override): New.
10221 (m32r_init): Update comment.
10222 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
10223 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
10224 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
10225 (m68hc11_override_options): Rename to m68hc11_option_override.
10226 Make static. Return void.
10227 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
10228 * config/m68k/m68k-protos.h (override_options): Remove.
10229 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
10230 (override_options): Rename to m68k_option_override. Make static.
10231 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
10232 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
10233 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
10234 (mcore_override_options): Rename to mcore_option_override. Make
10236 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
10237 * config/mep/mep-protos.h (mep_override_options): Remove.
10238 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
10239 (mep_override_options): Rename to mep_option_override. Make static.
10240 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
10241 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
10242 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
10243 (mmix_override_options): Rename to mmix_option_override. Make static.
10244 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
10245 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
10246 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
10247 (mn10300_override_options): Rename to mn10300_option_override.
10249 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
10250 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
10251 * config/moxie/moxie.c (moxie_override_options): Rename to
10252 moxie_option_override. Make static.
10253 (TARGET_OPTION_OVERRIDE): Define.
10254 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
10255 * config/picochip/picochip-protos.h (picochip_override_options):
10256 Remove. Update comment referring to picochip_override_options.
10257 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
10258 (picochip_override_options): Rename to picochip_option_override.
10259 Make static. Update comment and definition of
10260 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
10261 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
10262 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
10263 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
10264 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
10265 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
10266 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
10267 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
10268 instead of OVERRIDE_OPTIONS.
10269 * config/rs6000/rs6000-modes.def: Update comment referring to
10270 rs6000_override_options.
10271 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
10272 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
10273 (rs6000_override_options): Rename to
10274 rs6000_option_override_internal. Make static. Commented
10275 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
10276 (rs6000_option_override): New.
10277 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
10278 instead of OVERRIDE_OPTIONS.
10279 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
10280 * config/s390/s390-protos.h (override_options): Remove.
10281 * config/s390/s390.c (override_options): Rename to
10282 s390_option_override. Make static.
10283 (TARGET_OPTION_OVERRIDE): Define.
10284 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
10285 * config/score/score-protos.h (score_override_options): Remove.
10286 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
10287 (score_override_options): Rename to score_option_override. Make
10289 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
10290 Update comment referring to override_options.
10291 * config/score/score3.c (score3_override_options): Rename to
10292 score3_option_override.
10293 * config/score/score3.h (score3_override_options): Rename to
10294 score3_option_override.
10295 * config/score/score7.c (score7_override_options): Rename to
10296 score7_option_override.
10297 * config/score/score7.h (score7_override_options): Rename to
10298 score7_option_override.
10299 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
10300 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
10301 (sparc_override_options): Rename to sparc_option_override. Make
10302 static. Call SUBTARGET_OVERRIDE_OPTIONS.
10303 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
10304 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
10305 instead of OVERRIDE_OPTIONS.
10306 * config/spu/spu-protos.h (spu_override_options): Remove.
10307 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
10308 (spu_override_options): Rename to spu_option_override. Make
10310 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
10311 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
10313 * config/vax/vax-protos.h (override_options): Remove.
10314 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
10315 (override_options): Rename to vax_option_override. Make static.
10316 Call SUBTARGET_OVERRIDE_OPTIONS.
10317 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
10318 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
10319 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
10320 * config/xtensa/xtensa-protos.h (override_options): Remove.
10321 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
10322 (override_options): Rename to xtensa_option_override. Make static.
10323 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
10325 2010-09-16 Richard Guenther <rguenther@suse.de>
10327 PR tree-optimization/45623
10328 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
10329 (get_constraint_for_component_ref): If computing a constraint
10330 for the rhs handle type punning through unions.
10331 (get_constraint_for_address_of): Adjust.
10332 (get_constraint_for_1): Likewise.
10333 (get_constraint_for): Likewise.
10334 (get_constraint_for_rhs): New function.
10335 (do_structure_copy): Adjust.
10336 (make_constraint_to): Likewise.
10337 (handle_const_call): Likewise.
10338 (find_func_aliases): Likewise.
10339 (process_ipa_clobber): Likewise.
10340 (create_variable_info_for): Likewise.
10342 2010-09-16 Ira Rosen <irar@il.ibm.com>
10344 * tree-vectorizer.c: Fix documentation.
10345 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
10346 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
10347 is_pattern_stmt_p, is_loop_header_bb_p,
10348 stmt_vinfo_set_inside_of_loop_cost,
10349 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
10350 known_alignment_for_access_p): Likewise.
10351 * tree-vect-loop.c: Fix documentation.
10352 (vect_get_cost): Start function name from new line.
10353 * tree-vect-data-refs.c: Fix documentation.
10354 * tree-vect_stmts.c: Likewise.
10355 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
10356 (vectorizable_store): Free vec_oprnds if allocated.
10357 (vectorizable_condition): Initialize several variables to avoid
10359 * tree-vect-slp.c: Fix documentation.
10361 2010-09-16 Richard Guenther <rguenther@suse.de>
10363 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
10364 is TS_TRANSLATION_UNIT_DECL.
10365 (initialize_tree_contains_struct): Adjust.
10366 (all_translation_units): New global vector.
10367 (build_translation_unit_decl): New function.
10368 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
10369 (struct tree_translation_unit_decl): New.
10370 (all_translation_units): Declare.
10371 (union tree_node): Add translation_unit_decl member.
10372 (build_translation_unit_decl): Declare.
10373 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
10374 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
10376 (pack_value_fields): Call it.
10377 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
10378 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
10379 (lto_output_tree_pointers): Call it.
10380 * lto-streamer-in.c (lto_input_tree_ref): Handle references
10381 to TRANSLATION_UNIT_DECL.
10382 (unpack_ts_translation_unit_decl_value_fields): New function.
10383 (unpack_value_fields): Call it.
10384 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
10385 (lto_input_tree_pointers): Call it.
10386 * lto-streamer.c (check_handled_ts_structures): Adjust.
10387 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
10388 * c-decl.c (all_translation_units): Remove.
10389 (pop_scope): Use build_translation_unit_decl.
10390 (collect_all_refs): Adjust.
10391 (for_each_global_decl): Likewise.
10392 (c_write_global_declarations): Likewise.
10394 2010-09-16 Jakub Jelinek <jakub@redhat.com>
10397 * fold-const.c (fold_checksum_tree): Change slot from const void **
10398 to void **, use CONST_CAST_TREE to store into *slot.
10400 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
10402 * config/i386/i386.md: Remove unneeded empty conditions and
10403 preparation statements from expanders.
10404 * config/i386/mmx.md: Ditto.
10405 * config/i386/sse.md: Ditto.
10407 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
10409 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
10411 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
10413 PR rtl-optimization/45593
10414 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
10415 insns that were in delay slots as stand-alone insns.
10417 2010-09-15 Ian Lance Taylor <iant@google.com>
10419 * incpath.c (remove_duplicates): If name is not a directory, issue
10420 a warning rather than an error.
10422 2010-09-15 Martin Jambor <mjambor@suse.cz>
10424 PR middle-end/45644
10425 * tree-sra.c (create_access): Check for bit-fields directly.
10427 2010-09-15 Jakub Jelinek <jakub@redhat.com>
10429 PR tree-optimization/45633
10430 * tree-cfg.c (verify_gimple_assign_binary): Allow
10431 MINUS_EXPR with lhs and rhs1 pointer vector and
10432 rhs2 sizetype vector.
10433 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
10434 or vector pointer use TER to optimize pointer subtraction.
10436 2010-09-15 Jie Zhang <jie@codesourcery.com>
10438 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
10441 2010-09-15 Ian Lance Taylor <iant@google.com>
10443 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
10445 2010-09-15 Ian Lance Taylor <iant@google.com>
10447 * function.c (get_arg_pointer_save_area): Set
10448 arg_pointer_save_area_init to true.
10450 2010-09-15 Martin Jambor <mjambor@suse.cz>
10452 * tree-sra.c (generate_subtree_copies): Updated comment.
10453 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
10454 obtained from the statement iterator instead.
10455 (load_assign_lhs_subreplacements): Removed parameters lhs and
10456 right_offset, which is obtained from top_racc instead. Parameter lacc
10457 is now expected to be the root of the processed tree rather than root's
10458 first child. Updated all callers.
10460 2010-09-15 Joseph Myers <joseph@codesourcery.com>
10462 * config/pdp11/pdp11.c (register_move_cost): Rename to
10463 pdp11_register_move_cost.
10464 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
10465 pdp11_register_move_cost.
10466 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
10467 pdp11_register_move_cost instead of register_move_cost.
10469 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
10471 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
10472 pattern for vmovn. Expansion in case of non
10473 -mvectorize-with-neon-quad.
10474 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
10475 non- -mvectorize-with-neon-quad case.
10476 (move_lo_quad_<mode>): New expansion to vmov into low part.
10477 (move_hi_quad_<mode>): New expansion to vmov into high part.
10478 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
10479 (move_lo_quad_v4sf): Likewise.
10480 (move_lo_quad_v8hi): Likewise.
10481 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
10483 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
10485 * config/arm/iterators.md (ANY128): New mode iterator.
10486 (V_narrow_pack): New mode attribute.
10487 (V_HALF): Add attribute.
10488 (V_DOUBLE): Add attribute.
10489 (V_mode_nunits): Add attribute.
10491 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
10493 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
10494 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
10496 2010-09-15 Olivier Hainque <hainque@adacore.com>
10497 Jose Ruiz <ruiz@adacore.com>
10499 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
10500 * config/alpha/osf5-unwind.h: New file.
10502 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
10505 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
10506 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
10507 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
10509 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10511 * c-lang.h (struct lang_type): Add variable_size GTY option.
10513 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
10516 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
10518 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
10520 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
10521 result isn't used in memory address.
10523 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
10525 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
10526 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
10527 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
10528 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
10529 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
10530 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
10532 * target.def: Add units_per_simd_word to vectorize.
10534 * targhooks.c (default_units_per_simd_word): New.
10535 * targhooks.h (default_units_per_simd_word): Likewise.
10536 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
10537 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
10538 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
10539 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
10540 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
10541 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
10542 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
10543 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
10545 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
10546 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
10548 * tree-vect-stmts.c: Don't include "tm_p.h".
10549 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
10550 with targetm.vectorize.units_per_simd_word.
10552 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
10554 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
10556 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
10557 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
10559 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
10560 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
10562 * doc/tm.texi: Regenerated.
10564 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
10566 * tree-vect-stmts.c: Include "tm_p.h".
10568 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
10571 2010-09-14 Martin Jambor <mjambor@suse.cz>
10573 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
10574 location of generated statement. Changed all callers.
10575 (build_ref_for_model): New parameter loc which used to set location of
10576 all generated expressions. Changed all callers.
10577 (generate_subtree_copies): Likewise.
10578 (init_subtree_with_zero): Likewise.
10579 (sra_modify_expr): Set locations of all generated statements and
10580 expressions to the location the original statement.
10581 (handle_unscalarized_data_in_subtree): Likewise.
10582 (load_assign_lhs_subreplacements): Likewise.
10583 (sra_modify_constructor_assign): Likewise.
10584 (sra_modify_assign): Likewise.
10586 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
10591 * doc/install.texi (sparc*-*-*): New section.
10592 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
10594 2010-09-14 Jakub Jelinek <jakub@redhat.com>
10596 PR middle-end/45567
10597 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
10598 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
10599 (expand_builtin): Adjust caller.
10600 (expand_builtin_unop): Only use subtarget if it has the right mode.
10602 2010-09-14 Tristan Gingold <gingold@adacore.com>
10604 * configure.ac (plugins): Fix typos.
10605 * configure: Regenerate.
10607 2010-09-14 Jakub Jelinek <jakub@redhat.com>
10610 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
10611 gen_type_die for function/method return type.
10613 2010-09-14 Ira Rosen <irar@il.ibm.com>
10615 PR tree-optimization/45470
10616 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
10617 can throw an exception.
10618 * tree-vect-stmts.c (vectorizable_call): Likewise.
10620 2010-09-14 DJ Delorie <dj@redhat.com>
10623 * config/mep/mep-protos.h (mep_save_register_info,
10624 mep_reinit_regs, mep_init_regs): Declare.
10626 * config/mep/mep.c: Move all target definitions to the end of the
10627 file to avoid the need for duplicate declarations.
10628 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
10629 (mep_reorg_erepeat): Remove unused variables.
10630 (mep_expand_builtin): Likewise.
10632 * config/mep/mep-pragma.c: Don't include rtl.h.
10633 (INVALID_REGNUM): New.
10634 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
10636 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
10637 Avoid enum/integer math.
10639 2010-09-13 Joseph Myers <joseph@codesourcery.com>
10642 * config/mep/t-mep (GTM_H): Add insn-constants.h.
10643 * config/mep/mep.c (mep_conditional_register_usage): Take no
10645 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
10647 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
10648 call to mep_conditional_register_usage.
10650 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
10653 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
10656 2010-09-13 Jakub Jelinek <jakub@redhat.com>
10658 PR rtl-optimization/45617
10659 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
10660 even if low N bits of X aren't known to be zero.
10662 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
10664 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
10666 * config/i386/i386.c (initial_ix86_tune_features): Add
10667 X86_TUNE_VECTORIZE_DOUBLE.
10668 (ix86_units_per_simd_word): New.
10670 * config/i386/i386.h (ix86_tune_indices): Add
10671 X86_TUNE_VECTORIZE_DOUBLE.
10672 (TARGET_VECTORIZE_DOUBLE): New.
10673 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
10675 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
10677 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
10678 (new_temp_expr_table): Allocate call_cnt vector.
10679 (free_temp_expr_table): Free it.
10680 (process_replaceable): Add call_cnt parm and set in vector.
10681 (find_replaceable_in_bb): Skip replacement if def/use span a call.
10682 (debug_ter): Dump call_cnt value, remove stderr uses.
10684 2010-09-13 Jan Hubicka <jh@suse.cz>
10686 * tree.c (build_zero_cst): New.
10687 * tree.h (build_zero_cst): Declare.
10688 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
10689 (get_base_constructor): Break out from ...
10690 (fold_const_aggregate_ref): Here; handle empty constructors.
10692 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
10694 * config/arm/arm.md: (define_attr "conds"): Update comment.
10695 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
10696 conds attribute to clob.
10697 (arm_sync_compare_and_swapsi): Likewise.
10698 (arm_sync_compare_and_swap<mode>): Likewise.
10699 (arm_sync_lock_test_and_setsi): Likewise.
10700 (arm_sync_lock_test_and_set<mode>): Likewise.
10701 (arm_sync_new_<sync_optab>si): Likewise.
10702 (arm_sync_new_nandsi): Likewise.
10703 (arm_sync_new_<sync_optab><mode>): Likewise.
10704 (arm_sync_new_nand<mode>): Likewise.
10705 (arm_sync_old_<sync_optab>si): Likewise.
10706 (arm_sync_old_nandsi): Likewise.
10707 (arm_sync_old_<sync_optab><mode>): Likewise.
10708 (arm_sync_old_nand<mode>): Likewise.
10710 2010-09-13 Olivier Hainque <hainque@adacore.com>
10712 * fwprop.c (forward_propagate_and_simplify): Only attach a
10713 REG_EQUAL note to an insn if the destination is a register.
10714 * gcse.c (try_replace_reg): Likewise.
10716 2010-09-13 Richard Guenther <rguenther@suse.de>
10718 PR tree-optimization/45611
10719 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
10720 (copy_ref_info): Likewise.
10722 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
10727 * tree-pretty-print.c (dump_generic_node): Disregard top-level
10728 types of MEM_REF pointer types to the same type.
10730 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
10732 PR rtl-optimization/41087
10733 * ifcvt.c (noce_get_condition): Don't allow conditions with
10736 2010-09-12 Anatoly Sokolov <aesok@post.ru>
10738 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
10739 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
10740 * config/frv/frv.c (frv_register_move_cost): Make static. Change
10741 arguments type to reg_class_t. Add mode argument.
10742 (frv_memory_move_cost): New.
10743 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
10745 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
10747 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
10748 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
10750 2010-09-10 Jan Hubicka <jh@suse.cz>
10752 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
10754 2010-09-10 Richard Guenther <rguenther@suse.de>
10756 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
10757 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
10758 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
10759 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
10760 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
10762 2010-09-10 Richard Guenther <rguenther@suse.de>
10764 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
10765 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
10766 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
10767 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
10769 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
10771 PR middle-end/45634
10772 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
10773 of string folding is of integral type.
10775 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
10777 * doc/invoke.texi (-x): Fix typo.
10779 2010-09-10 Richard Guenther <rguenther@suse.de>
10782 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
10783 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
10784 Output DECL_DEBUG_EXPR.
10785 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
10786 Input DECL_DEBUG_EXPR.
10788 2010-09-10 Richard Guenther <rguenther@suse.de>
10790 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
10791 (build_index_type): Implement in terms of build_range_type.
10792 (build_range_type): Do not allow NULL_TREE type, improve
10793 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
10795 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
10796 create a distinct copy of the type.
10798 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
10800 * configure: Regenerated.
10801 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
10803 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10805 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
10806 * config/arm/cortex-a9-neon.md: New and partially generated.
10807 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
10809 2010-09-10 Richard Guenther <rguenther@suse.de>
10811 * tree.h (build_index_2_type): Remove.
10812 * tree.c (build_index_2_type): Remove.
10814 2010-09-10 Jakub Jelinek <jakub@redhat.com>
10817 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
10818 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
10819 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
10821 2010-09-10 Martin Jambor <mjambor@suse.cz>
10823 PR tree-optimization/44972
10824 * tree-sra.c: Include toplev.h.
10825 (build_ref_for_offset): Entirely reimplemented.
10826 (build_ref_for_model): New function.
10827 (build_user_friendly_ref_for_offset): New function.
10828 (analyze_access_subtree): Removed build_ref_for_offset check.
10829 (propagate_subaccesses_across_link): Likewise.
10830 (create_artificial_child_access): Use
10831 build_user_friendly_ref_for_offset.
10832 (propagate_subaccesses_across_link): Likewise.
10833 (ref_expr_for_all_replacements_p): Removed.
10834 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
10835 (sra_modify_expr): Use build_ref_for_model.
10836 (load_assign_lhs_subreplacements): Likewise.
10837 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
10838 checks for return values of build_ref_for_offset.
10839 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
10840 build_ref_for_offset.
10841 * ipa-prop.h: Include gimple.h
10842 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
10843 (ipa_analyze_indirect_call_uses): Update comment.
10844 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
10845 (IPA_PROP_H): Likewise.
10847 2010-09-10 Martin Jambor <mjambor@suse.cz>
10849 PR tree-optimization/44972
10850 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
10851 calling build_ref_for_offset.
10853 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10855 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
10856 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
10857 * config/arm/arm-tune.md: Regenerate.
10858 * doc/invoke.texi (ARM Options): Document it.
10860 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
10862 * config/i386/i386.c: Include sched-int.h.
10863 (TARGET_SCHED_DISPATCH): Defined.
10864 (TARGET_SCHED_DISPATCH_DO): Defined.
10865 (DISPATCH_WINDOW_SIZE): Defined.
10866 (MAX_DISPATCH_WINDOWS): Defined.
10867 (MAX_INSN): Defined.
10868 (MAX_IMM): Defined.
10869 (MAX_IMM_SIZE): Defined.
10870 (MAX_IMM_32): Defined.
10871 (MAX_IMM_64): Defined.
10872 (MAX_LOAD): Defined.
10873 (MAX_STORE): Defined.
10875 (dispatch_group): New.
10876 (num_allowable_groups): New.
10878 (sched_insn_info_s): New.
10879 (dispatch_windows_s): New.
10881 (dispatch_window_list): New.
10882 (dispatch_window_list1): New.
10883 (get_mem_group): New.
10885 (dispatch_violation): New.
10887 (is_prefetch): New.
10888 (init_window): New.
10889 (allocate_window): New.
10890 (init_dispatch_sched): New.
10891 (is_end_basic_block): New.
10892 (process_end_window): New.
10893 (allocate_next_window): New.
10894 (find_constant_1): New.
10895 (find_constant): New.
10896 (get_num_immediates): New.
10897 (has_immediate): New.
10898 (get_insn_path): New.
10899 (get_insn_group): New.
10900 (count_num_restricted): New.
10901 (fits_dispatch_window): New.
10902 (add_insn_window): New.
10903 (add_to_dispatch_window): New.
10904 (debug_dispatch_window_file): New.
10905 (debug_dispatch_window): New.
10906 (debug_insn_dispatch_info_file): New.
10907 (debug_ready_dispatch): New.
10908 (do_dispatch): New.
10909 (has_dispatch): New.
10910 * config/i386/i386.h (debug_ready_dispatch): Declared.
10911 (debug_dispatch_window): Declared.
10912 * config/i386/i386.opt (mdispatch-scheduler): New flag.
10913 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
10914 (TARGET_SCHED_DISPATCH_DO): New.
10915 * doc/tm.texi: Regererated.
10916 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
10917 ready_remove_first_dispatch
10918 (schedule_block): Call targetm.sched.dispatch and
10919 targetm.sched.dispatch_do.
10920 (sched_init): Call targetm.sched.dispatch and
10921 targetm.sched.dispatch_do.
10922 (ready_remove_first_dispatch): New.
10923 (number_in_ready): New.
10924 (get_ready_element): New.
10925 * hooks.c (hook_bool_rtx_int_false): New.
10926 (hook_void_rtx_int): New.
10927 * hooks.h (hook_bool_rtx_int_false): Declared.
10928 (hook_void_rtx_int): Declared.
10929 * sched-int.h (IS_DISPATCH_ON): Defined.
10931 (DISPATCH_VIOLATION): Defined.
10932 (FITS_DISPATCH_WINDOW): Defined.
10933 (DISPATCH_INIT): Defined.
10934 (ADD_TO_DISPATCH_WINDOW): Defined.
10935 (get_ready_element): Declared.
10936 (number_in_ready): Declared.
10937 * target.def (dispatch): Defined.
10938 (dispatch_do): Defined.
10940 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
10942 PR middle-end/45312
10943 * reload1.c (merge_assigned_reloads): Remove.
10944 (reload_as_needed): Don't call it.
10946 2010-09-09 Anatoly Sokolov <aesok@post.ru>
10948 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
10949 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
10950 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
10952 2010-09-09 Matthias Klose <doko@ubuntu.com>
10955 * configure.ac (--enable-plugin): Enhance for cross builds.
10956 * configure: Regenerate.
10958 2010-09-09 Jan Hubicka <jh@suse.cz>
10960 PR tree-optimization/45598
10961 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
10962 string folding is of integral type.
10964 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
10966 * configure.ac (gnu_indirect_function): New test.
10967 * configure: Rebuilt.
10968 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
10969 * defaults.h (IFUNC_ASM_TYPE): Provide default.
10971 * doc/extend.texi (Function Attributes): Document ifunc.
10972 * varasm.c (do_assemble_alias): Deal with ifuncs too.
10974 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
10976 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
10977 epilogue instruction move.
10979 2010-09-09 Jan Hubicka <jh@suse.cz>
10981 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
10982 command line to allow more partitions than input files.
10984 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
10986 PR middle-end/44554
10987 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
10989 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
10991 PR middle-end/40386
10992 * ira.c (pseudo_for_reload_consideration_p): Don't use
10993 flag_ira_share_spill_slots.
10995 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10997 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
10998 point zero operands that fit into a single GPR.
10999 (s390_preferred_reload_class): Ensure we only return general-purpose
11001 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
11002 floating-point zero operands into GPRs.
11003 ("*mov<mode>_64"): Likewise.
11004 ("mov<mode>"): Likewise using lhi.
11006 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11008 * config/s390/s390.c (s390_symref_operand_p): Return false for
11009 literal pool references.
11010 (s390_check_qrst_address): Update caller.
11012 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
11014 * config/i386/predicates.md (ext_register_operand): Check that
11015 SUBREG_REG is really a register before looking for REGNO.
11016 (reg_not_xmm0_operand): Handle SUBREGs correctly.
11017 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
11019 2010-09-09 Jakub Jelinek <jakub@redhat.com>
11021 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
11022 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
11023 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
11024 * print-rtl.c (print_rtx): Likewise.
11025 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
11026 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
11027 for ADDR_EXPR with non-addressable object.
11028 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
11029 (struct dw_val_struct): Add v.val_decl_ref.
11030 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
11031 Handle DW_OP_GNU_implicit_pointer.
11032 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
11033 (get_ref_die_offset_label): New function.
11034 (implicit_ptr_descriptor): New function.
11035 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
11036 (loc_descriptor): Likewise.
11037 (gen_variable_die): Put even definitions into decl_die_table.
11038 (resolve_addr_in_expr): Resolve still unresolved
11039 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
11041 (dwarf2out_finish): Call output_location_lists after outputting
11042 .debug_info and .debug_abbrev instead of before.
11044 2010-09-09 Roland McGrath <roland@redhat.com>
11046 * dwarf2out.c (DWARF_REF_SIZE): Define.
11047 (size_of_loc_descr): Use it for DW_OP_call_ref.
11049 2010-09-09 Alan Modra <amodra@gmail.com>
11051 * doc/invoke.text: Reinstate mcmodel=medium.
11052 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
11053 CMODEL_MEDIUM as default.
11054 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
11055 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
11056 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
11057 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
11059 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11062 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
11063 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
11064 (builtin_longjmp): Likewise.
11065 (allocate_stack): Use hard_frame_pointer_rtx instead of
11067 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
11068 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
11069 (pa_can_eliminate): Likewise.
11070 (TARGET_INTERNAL_ARG_POINTER): Define.
11071 (TARGET_CAN_ELIMINATE): Define.
11072 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
11074 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
11075 (pa_internal_arg_pointer, pa_can_eliminate,
11076 pa_initial_elimination_offset): New.
11077 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
11078 (HARD_FRAME_POINTER_REGNUM): Set to register three.
11079 (INITIAL_FRAME_POINTER_OFFSET): Delete.
11080 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
11082 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
11083 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
11084 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
11085 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
11086 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
11087 new soft frame pointer.
11088 * config/pa/pa64-regs.h: Likewise.
11090 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
11092 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
11093 numerical constant.
11094 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
11096 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
11099 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
11101 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
11105 * tree-pretty-print.c (dump_generic_node): Disregard top-level
11106 qualifiers in otherwise equal MEM_REF pointer types.
11107 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
11108 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
11110 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11113 * config/arm/arm.md (bswapsi2): Handle condition correctly
11114 for armv6 and optimize_size.
11116 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11119 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
11121 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
11123 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
11124 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
11125 ix86_expand_strlen, legitimate_pic_address_disp_p,
11126 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
11127 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
11128 ix86_check_movabs, ix86_secondary_memory_needed): Change function
11130 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
11131 return_in_memory_ms_64, ix86_check_movabs,
11132 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
11133 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
11134 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
11135 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
11136 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
11137 ix86_secondary_memory_needed): Change to bool. Return
11138 "true" and "false" values.
11139 * config/i386/i386.md: Return "true" and "false" values.
11141 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11143 * doc/sourcebuild.texi (Effective-Target Keywords): Document
11144 run_expensive_tests.
11146 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11148 * toplev.c (output_stack_usage): Use lbasename instead of basename.
11150 2010-09-08 Martin Jambor <mjambor@suse.cz>
11153 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
11156 2010-09-08 Richard Guenther <rguenther@suse.de>
11158 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
11160 (iterative_hash_gimple_type): Likewise.
11161 (gimple_type_hash): Likewise.
11162 (gimple_register_type): Likewise.
11163 (print_gimple_types_stats): Likewise.
11164 (free_gimple_type_tables): Likewise.
11166 2010-09-08 Michael Matz <matz@suse.de>
11168 PR tree-optimization/43430
11169 * tree-vect-stmts.c (vectorizable_condition): Support multiple
11170 copies for conditional statements if it's not part of a reduction.
11172 2010-09-08 Michael Matz <matz@suse.de>
11174 PR tree-optimization/33244
11175 * tree-ssa-sink.c (statement_sink_location): Don't sink into
11176 empty loop latches.
11178 2010-09-08 Richard Guenther <rguenther@suse.de>
11180 PR tree-optimization/45578
11181 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
11182 Be more careful when transfering alignment information to
11183 the new induction variable.
11184 (copy_ref_info): Likewise.
11186 2010-09-08 Richard Guenther <rguenther@suse.de>
11188 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
11189 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
11191 2010-09-08 Arnaud Charlet <charlet@adacore.com>
11193 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
11194 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
11196 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
11199 * doc/md.texi: Fixed modes on several standard pattern names.
11201 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
11203 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
11204 (ashl<mode>3): ...this.
11205 (loongson_psra<V_suffix>): Rename to...
11206 (ashr<mode>3): ...this.
11207 (loongson_psrl<V_suffix>): Rename to...
11208 (lshr<mode>3): ...this.
11209 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
11210 (CODE_FOR_loongson_psllw): Define.
11211 (CODE_FOR_loongson_psrlh): Define.
11212 (CODE_FOR_loongson_psrlw): Define.
11213 (CODE_FOR_loongson_psrah): Define.
11214 (CODE_FOR_loongson_psraw): Define.
11216 2010-09-07 Richard Henderson <rth@redhat.com>
11218 * tree-vect-data-refs.c: Include tm_p.h.
11219 * Makefile.in (tree-vect-data-refs.o): Update deps.
11220 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
11221 Move delarations outside #ifdef RTX_CODE.
11223 2010-09-07 Richard Henderson <rth@redhat.com>
11225 * final.c (rest_of_handle_final): Unconditionally do
11226 output_function_exception_table before assemble_end_function.
11228 2010-09-07 Jan Hubicka <jh@suse.cz>
11230 * tree-inline.c (tree_inlinable_function_p): Do not test
11231 DECL_REPLACEABLE_P.
11232 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
11233 update_callee_keys, cgraph_decide_inlining): Test function availability.
11234 * cif-code.def (OVERWRITABLE): New code.
11236 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
11237 Jack Howarth <howarth@bromo.med.uc.edu>
11242 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
11243 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
11244 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
11247 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
11249 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
11250 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
11252 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
11254 * config.gcc: Don't append t-android for Android targets.
11256 * config/t-android: Removed.
11258 2010-09-07 Richard Henderson <rth@redhat.com>
11260 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
11261 * doc/tm.texi.in: Add doc marker.
11262 * doc/tm.texi: Rebuild.
11263 * except.c (switch_to_exception_section): Always build.
11264 (output_one_function_exception_table): Move section switch,
11265 personality output, and label output ...
11266 (output_function_exception_table): ... here. Use the new
11269 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
11270 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
11271 TARGET_ASM_INIT_SECTIONS): New.
11272 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
11274 (TARGET_ASM_UNWIND_EMIT): Update to match.
11275 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
11277 * config/arm/arm.c (arm_asm_emit_except_personality): New.
11278 (arm_asm_init_sections): New.
11279 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
11281 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11283 * config/arm/arm.md: Remove unused variable.
11285 2010-09-07 Anatoly Sokolov <aesok@post.ru>
11287 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
11288 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
11289 (m32r_memory_move_cost): New function.
11291 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
11293 * config.gcc: Append t-android for Android targets.
11295 * config/t-android: New.
11297 2010-09-07 Richard Henderson <rth@redhat.com>
11299 * target.def (unwind_emit_before_insn): New hook.
11300 * doc/tm.texi.in: Add @hook marker for it.
11301 * doc/tm.texi: Rebuild.
11302 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
11304 2010-09-07 Martin Jambor <mjambor@suse.cz>
11307 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
11308 are any type attributes.
11310 2010-09-07 Jan Hubicka <jh@suse.cz>
11312 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
11313 array_ref_low_bound in string access folding.
11315 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
11318 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
11319 eh_return fixup sequence.
11321 2010-09-07 Jan Hubicka <jh@suse.cz>
11323 * gimple-fold.c (maybe_fold_reference): Verify that operand is
11324 gimple_min_invariant.
11326 2010-09-07 Richard Guenther <rguenther@suse.de>
11328 PR middle-end/45569
11329 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
11330 nor CONSTRUCTOR can trap.
11331 * tree-complex.c (update_complex_assignment): Update EH info.
11333 2010-09-07 Richard Guenther <rguenther@suse.de>
11335 PR middle-end/45569
11336 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
11337 * passes.c (execute_function_todo): Do not verify anything if
11340 2010-09-07 Richard Guenther <rguenther@suse.de>
11342 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
11344 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
11347 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
11348 New define_mode_attrs.
11349 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
11350 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
11351 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
11352 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
11353 Remove pool_range attribute.
11354 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
11355 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
11356 pool_range and neg_pool_range attributes.
11357 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
11358 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
11359 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
11361 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
11363 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
11366 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
11369 * config/i386/mmx.md (*mov<mode>_internal_rex64,
11370 *mov<mode>_internal_avx, *mov<mode>_internal,
11371 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
11372 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
11374 2010-09-06 Mark Mitchell <mark@codesourcery.com>
11376 * c-typeck.c (do_warn_double_promotion): Remove.
11377 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
11380 2010-09-06 Anatoly Sokolov <aesok@post.ru>
11382 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
11383 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
11384 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
11385 argument type to reg_class_t. Change result type to bool.
11386 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11388 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
11391 * gthr-posix.h (__gthread_objc_thread_detach): Use
11392 _objc_thread_attribs when detaching a thread.
11393 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
11395 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
11398 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
11399 * configure: Regenerated.
11401 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11403 * combine.c (try_combine): Set subst_low_luid to i0.
11405 2010-09-06 Richard Guenther <rguenther@suse.de>
11407 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
11408 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
11409 (build_aligned_type): Declare.
11410 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
11411 (check_aligned_type): New function.
11412 (build_aligned_type): Likewise.
11413 * expr.c (expand_assignment): Handle misaligned stores via
11414 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
11415 (expand_expr_real_1): Likewise.
11416 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
11417 * tree-vect-stmts.c (vectorizable_store): Do not build
11418 MISALIGNED_INDIRECT_REF but initialize alignment information.
11419 (vectorizable_load): Likewise.
11420 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
11422 * cfgexpand.c (expand_debug_expr): Likewise.
11423 * dwarf2out.c (loc_list_from_tree): Likewise.
11424 * fold-const.c (maybe_lvalue_p): Likewise.
11425 (operand_equal_p): Likewise.
11426 (build_fold_addr_expr_with_type_loc): Likewise.
11427 * gimplify.c (gimplify_addr_expr): Likewise.
11428 (gimplify_expr): Likewise.
11429 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
11430 (verify_gimple_assign_single): Likewise.
11431 * tree-dump.c (dequeue_and_dump): Likewise.
11432 (tree_could_trap_p): Likewise.
11433 * tree-predcom.c (ref_at_iteration): Likewise.
11434 * tree-pretty-print.c (dump_generic_node): Likewise.
11435 (op_code_prio): Likewise.
11436 (op_symbol_code): Likewise.
11437 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
11438 * tree-ssa-loop-im.c (for_each_index): Likewise.
11439 (gen_lsm_tmp_name): Likewise.
11440 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
11441 (find_interesting_uses_address): Likewise.
11442 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
11443 * tree-ssa-operands.c (get_expr_operands): Likewise.
11444 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
11445 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
11446 (ao_ref_init_from_vn_reference): Likewise.
11447 * tree.c (staticp): Likewise.
11448 (build1_stat): Likewise.
11449 (reference_alias_ptr_type): Likewise.
11450 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
11451 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
11452 MISALIGNED_INDIRECT_REF handling.
11454 2010-09-06 Richard Guenther <rguenther@suse.de>
11456 PR tree-optimization/45534
11457 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
11458 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
11460 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
11461 valid on the target.
11463 2010-09-06 Andreas Schwab <schwab@redhat.com>
11465 * configure.ac: Quote argument of AC_MSG_WARN.
11466 * configure: Regenerate.
11468 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
11470 * sel-sched.c (move_cond_jump): Correct arguments to
11471 maybe_tidy_empty_bb.
11472 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
11474 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
11476 PR rtl-optimization/44919
11477 * sel-sched.c (move_cond_jump): Remove assert, check that
11478 the several blocks case can only happen with mutually exclusive
11479 insns instead. Rewrite the movement code to support moving through
11480 several basic blocks.
11482 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
11484 * config/i386/i386.md (iptrsize): New mode attribute.
11486 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
11488 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
11489 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
11490 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
11491 (stack_tls_protect_set_<mode>): Ditto from
11492 stack_tls_protect_set_{si,di}. Use %@ to output segment register
11493 of thread base pointer load.
11494 (stack_tls_protect_test_<mode>): Ditto from
11495 stack_tls_protect_test_{si,di}. Use %@ to output segment register
11496 of thread base pointer load.
11497 (stack_protect_set): Rewrite using indirect functions.
11498 (stack_protect_test): Ditto.
11499 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
11500 (ix86_print_operand): Handle '@'.
11502 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
11504 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
11507 2010-09-05 Mark Mitchell <mark@codesourcery.com>
11509 * doc/invoke.texi: Document -Wdouble-promotion.
11510 * c-typeck.c (convert_arguments): Check for implicit conversions
11511 from float to double.
11512 (do_warn_double_promotion): New function.
11513 (build_conditional_expr): Use it.
11514 (build_binary_op): Likewise.
11516 2010-09-05 Richard Guenther <rguenther@suse.de>
11518 PR tree-optimization/45535
11519 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
11520 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
11522 (indirect_refs_may_alias_p): Likewise.
11524 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
11526 * config/sh/sh.c (sh_option_override): Make static.
11527 Adjust comments. Declare.
11528 (sh_function_value_regno_p): Likewise.
11529 (sh_register_move_cost): Modify the arguments, make static.
11530 Adjust comments. Declare.
11531 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
11532 TARGET_FUNCTION_VALUE_REGNO_P): Define.
11533 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
11534 REGISTER_MOVE_COST): Delete.
11535 * config/sh/sh-protos.h (sh_override_options): Delete.
11536 (sh_register_move_cost): Delete.
11537 (sh_function_value_regno_p): Delete.
11539 2010-09-04 Anatoly Sokolov <aesok@post.ru>
11541 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
11542 m32r_function_value_regno_p): New functions.
11543 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
11544 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
11545 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
11546 FUNCTION_VALUE_REGNO_P): Remove.
11548 2010-09-04 Jan Hubicka <jh@suse.cz>
11550 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
11551 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
11552 fold_read_from_constant_string.
11554 * gimple.h (canonicalize_constructor_val): Declare.
11555 * gimple-fold.c (canonicalize_constructor_val): New function.
11556 (get_symbol_constant_value):Use it.
11557 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
11559 2010-09-04 Jan Hubicka <jh@suse.cz>
11561 * tree-switch-conversion.c (build_one_array): Set constructor to be
11563 * varpool.c (varpool_finalize_decl): Compute const_value_known.
11565 2010-09-04 Richard Guenther <rguenther@suse.de>
11568 * tree-flow.h (force_gimple_operand_1): Declare.
11569 (force_gimple_operand_gsi_1): Likewise.
11570 * gimplify.c (force_gimple_operand_1): New worker taking a
11571 gimple predicate for ...
11572 (force_gimple_operand): ... which now wraps it.
11573 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
11574 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
11576 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
11577 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
11578 (create_mem_ref): Likewise.
11580 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
11582 * config/i386/predicates.md (sse_reg_operand): New predicate.
11583 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
11584 predicate for operand 1.
11585 (XFmode push splitter): Use fp_register_operand predicate
11587 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
11588 (SF-DF float_extend push splitter): Add reload_completed insn
11590 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
11591 MODEF mode macro. Add reload_completed insn predicate.
11593 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
11595 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
11596 (struct df_extract_ref): Remove.
11597 (union df_ref_d): Remove extract_ref member.
11598 (df_ref_create): Remove last three arguments.
11599 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
11600 * df-scan.c (df_ref_record): Remove last three arguments, do not
11601 pass them to df_ref_create_structure.
11602 (df_uses_record): Remove first and last three arguments. Replace
11603 first argument with DF_REF_REGULAR, adjust calls to remove the
11604 width, offset and mode. Always call recursively on the second
11605 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
11606 (df_ref_create_structure): Remove first argument.
11607 (struct df_scan_problem_data): Remove ref_extract_pool.
11608 (df_scan_free_internal): Do not free it.
11609 (df_scan_alloc): Do not allocate it.
11610 (df_ref_create): Remove last three arguments, do not pass them to
11611 df_ref_create_structure.
11612 (df_free_ref): Remove DF_REF_EXTRACT case.
11613 (df_notes_rescan): Adjust call to df_uses_record.
11614 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
11615 Remove DF_REF_EXTRACT case.
11616 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
11617 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
11618 and SUBREG definitions.
11619 (df_get_conditional_uses): Remove references to width/offset/mode,
11620 adjust call to df_ref_create_structure.
11621 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
11622 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
11623 calls to df_uses_record and df_ref_record.
11624 * fwprop.c (update_df): Remove references to width/offset/mode,
11625 adjust call to df_ref_create.
11627 2010-09-03 Jan Hubicka <jh@suse.cz>
11629 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
11630 (build_cdtor_fns): Update use of build_cdtor.
11632 2010-09-03 Joseph Myers <joseph@codesourcery.com>
11634 * doc/options.texi (SeparateAlias): Document.
11635 * opt-functions.awk (switch_flags): Handle SeparateAlias.
11636 * opth-gen.awk: Generate enumeration names for options marked
11637 SeparateAlias, but not for those marked Ignore.
11638 * opts-common.c (generate_canonical_option): Don't output separate
11639 argument for options marked CL_SEPARATE_ALIAS.
11640 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
11641 * opts.h (CL_SEPARATE_ALIAS): New.
11642 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
11643 CL_COMMON): Adjust definitions.
11644 * config/i386/darwin.opt, config/mips/sde.opt: New.
11645 * common.opt (fdump-final-insns): New.
11646 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
11648 (mips*-sde-elf*): Add mips/sde.opt.
11649 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
11650 -mno-data-in-code and -mcode-xonly here.
11651 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
11652 * gcc.c (option_map): Add "j" to --dump entry.
11653 (translate_options): Don't translate -d to -foutput-class-dir= here.
11655 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
11657 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
11659 (compute_all_dependences): Same.
11660 (create_rdg_edge_for_ddr): Same.
11661 * tree-data-ref.h (DR_IS_WRITE): New.
11662 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
11663 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
11664 (write_memrefs_written_at_least_once): Same.
11665 * tree-predcom.c (suitable_component_p): Same.
11666 (determine_roots_comp): Same.
11667 (execute_load_motion): Same.
11668 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
11669 (vect_enhance_data_refs_alignment): Same.
11670 (vect_analyze_group_access): Same.
11672 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
11675 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
11676 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
11678 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
11680 * dwarf2out.c (file scope): Remove #if0'd code.
11681 (gen_subprogram_die): Same.
11683 2010-09-03 Jakub Jelinek <jakub@redhat.com>
11685 PR middle-end/45484
11686 * dwarf2out.c (flush_queued_reg_saves): Rename to...
11687 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
11688 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
11689 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
11690 * config/i386/i386.c (output_set_got): Call it.
11692 2010-09-03 Michael Matz <matz@suse.de>
11694 PR middle-end/45415
11695 * tree-sra.c (sra_modify_assign): If we modify the statement,
11698 * tree-ssa.c (verify_ssa): Check number of operands and links
11699 per statement to agree.
11701 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
11702 Iain Sandoe <iains@gcc.gnu.org>
11705 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
11706 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
11707 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
11709 2010-09-03 Richard Guenther <rguenther@suse.de>
11711 * lto-streamer-out.c (output_function): Output function
11712 start and end loci.
11713 * lto-streamer-in.c (input_function): Input function start
11716 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11718 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
11719 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
11720 * configure: Regenerate.
11721 * aclocal.m4: Regenerate.
11723 2010-09-03 Jan Hubicka <jh@suse.cz>
11726 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
11727 on functions/variables in other partition.
11729 2010-09-03 Jan Hubicka <jh@suse.cz>
11731 * cgraph.h (struct varpool_node): Add const_value_known.
11732 (varpool_decide_const_value_known): Declare.
11733 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
11734 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
11735 (input_varpool_node): Restore const_value_known.
11736 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
11737 initializer folding.
11738 * ipa.c (ipa_discover_readonly_nonaddressable_var,
11739 function_and_variable_visibility): Compute const_value_known.
11740 * gimple-fold.c (get_symbol_constant_value): Use varpool for
11741 initializer folding.
11742 * varpool.c (varpool_decide_const_value_known): New function.
11744 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
11746 * config/i386/i386.md: Remove empty preparation statements
11749 2010-09-03 Jan Hubicka <jh@suse.cz>
11751 * passes.c (rest_of_decl_compilation): Do not add local vars into
11753 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
11754 static or extern vars are in varpool.
11755 (varpool_finalize_decl): Sanity check that only static vars are
11758 2010-09-03 Jakub Jelinek <jakub@redhat.com>
11761 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
11762 not just generic vectors with BLKmode.
11764 2010-09-03 Richard Guenther <rguenther@suse.de>
11766 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
11767 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
11768 * tree.h (TMR_SYMBOL): Remove.
11769 (TMR_BASE, TMR_OFFSET): Adjust.
11771 * alias.c (ao_ref_from_mem): Use TMR_BASE.
11772 * builtins.c (get_object_alignment): Merge TMR_BASE and
11773 TMR_SYMBOL handling.
11774 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
11775 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
11776 handling. Also allow TARGET_MEM_REF as base address.
11777 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
11778 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
11779 base. Gimplify TMR_INDEX2.
11780 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
11781 * tree-dfa.c (get_ref_base_and_extent): Likewise.
11782 (get_addr_base_and_unit_offset): Likewise.
11783 * tree-eh.c (tree_could_trap_p): Likewise.
11784 * tree-pretty-print.c (dump_generic_node): Likewise.
11785 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
11786 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
11788 (get_address_description): Reconstruct addres description
11789 from merged TMR_BASE and TMR_INDEX2.
11790 (maybe_fold_tmr): Fold propagated addresses.
11791 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
11792 MEM_REF and TARGET_MEM_REF paths.
11793 (indirect_refs_may_alias_p): Likewise.
11794 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
11795 instead of TMR_SYMBOL.
11796 * tree-ssa-operands.c (get_tmr_operands): Simplify.
11797 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
11798 according to changes ...
11799 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
11800 Split TARGET_MEM_REF into two fields plus the base.
11801 * tree.c (mem_ref_offset): Simplify.
11802 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
11803 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
11804 Strip NOPs when folding MEM_REF addresses.
11805 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
11806 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
11807 (fold_gimple_assign): ... not here.
11809 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
11811 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
11812 * config/mips/mips.c (mips_shift_truncation_mask): New function.
11813 (TARGET_SHIFT_TRUNCATION_MASK): Define.
11815 2010-09-02 Richard Henderson <rth@redhat.com>
11817 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
11818 instead of readelf in the test.
11819 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
11820 in the .debug_frame section for coff targets.
11821 * configure: Rebuild.
11823 2010-09-02 Anatoly Sokolov <aesok@post.ru>
11825 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
11826 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
11827 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11828 (m32c_class_likely_spilled_p): Make static. Change argument type to
11829 reg_class_t. Change result type to bool.
11831 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
11833 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
11834 to convert (double)(long) into a single FRIZ instruction or not
11835 when -ffast-math is used.
11837 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
11838 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
11839 or FRIZ instruction if -ffast-math.
11840 * config/rs6000/rs6000.md (friz): Ditto.
11842 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
11844 2010-09-02 Joseph Myers <joseph@codesourcery.com>
11846 * opth-gen.awk (quote, comma): Remove unused variables.
11848 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
11850 * arm.c (arm_override_options): Correct fall-back code to use
11851 SUBTARGET_CPU_DEFAULT.
11853 2010-09-02 Julian Brown <julian@codesourcery.com>
11855 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
11857 (vcond<mode>, vcondu<mode>): New expanders.
11858 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
11859 comparisons with zero.
11860 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
11861 * config/arm/constraints.md (Dz): New constraint.
11863 2010-09-02 Anatoly Sokolov <aesok@post.ru>
11865 * target.def (class_likely_spilled_p): New hook.
11866 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
11867 * doc/tm.texi: Regenerate.
11868 * targhooks.c (default_class_likely_spilled_p): New function.
11869 * targhooks.h (default_class_likely_spilled_p): Declare.
11870 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
11871 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
11872 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
11873 Use fixed_reg_set instead of fixed_regs.
11874 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
11875 * calls.c (avoid_likely_spilled_reg): Ditto.
11876 * ira-conflicts.c (ira_build_conflicts): Ditto.
11877 * ira.c (update_equiv_regs): Ditto.
11878 * mode-switching.c (create_pre_exit): Ditto.
11879 * regmove.c (find_matches): Ditto.
11880 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
11881 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
11882 (small_register_class_p): New inline function.
11883 (push_secondary_reload, find_reusable_reload, find_reloads): Use
11884 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
11886 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
11887 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
11888 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11890 2010-09-02 Richard Guenther <rguenther@suse.de>
11892 PR tree-optimization/44937
11893 PR tree-optimization/45412
11894 * ipa-split.c (split_function): Properly remove PHI nodes.
11896 2010-09-02 Joseph Myers <joseph@codesourcery.com>
11898 * opts.h (struct cl_option): Add warn_message field.
11899 (struct cl_decoded_option): Add warn_message field.
11900 * doc/options.texi (Ignore, Warn): Document.
11901 * opt-functions.awk (needs_state_p): Don't consider aliases or
11902 ignored options to need state saved.
11903 * optc-gen.awk: Handle Warn and Ignore.
11904 * opth-gen.awk: Output OPT_SPECIAL_ignore.
11905 * opts-common.c (decode_cmdline_option): Set warn_message field.
11906 Handle ignored options.
11907 (decode_cmdline_options_to_array, generate_option,
11908 generate_option_input_file): Set warn_message field.
11909 (read_cmdline_option): Generate warnings from warn_message field.
11910 Handle ignored options.
11911 * common.opt (Wunreachable-code, fargument-alias,
11912 fargument-noalias, fargument-noalias-global,
11913 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
11914 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
11915 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
11916 ftree-salias): Mark Ignore.
11917 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
11918 -mintel-syntax and -mno-intel-syntax here.
11919 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
11921 * opts.c (common_handle_option): Don't handle options marked as
11923 (enable_warning_as_error): Handle ignored options.
11925 2010-09-02 Joseph Myers <joseph@codesourcery.com>
11928 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
11929 alias_target fields.
11930 * opt-functions.awk (opt_sanitized_name): Don't handle
11931 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
11932 * optc-gen.awk: Generate alias fields.
11933 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
11934 Don't generate such constants for aliases.
11935 * opts-common.c (generate_canonical_option): New.
11936 (decode_cmdline_option): Handle aliases. Use
11937 generate_canonical_option for known options instead of copying the
11939 * doc/options.texi (Alias): Document.
11940 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
11941 fstack-check, specs): Mark as aliases.
11942 * gcc.c (driver_handle_option): Canonicalize -L options to joined
11944 (driver_handle_option): Don't handle OPT_specs.
11945 * opts.c (common_handle_option): Don't handle options marked as
11947 (enable_warning_as_error): Handle aliases.
11948 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
11949 OPT_Wlarger_than_eq.
11950 * tree-optimize.c (tree_rest_of_compilation): Use
11951 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
11953 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
11955 * config/i386/i386.md (nonmemory_operand): New mode attribute.
11956 (push memory peephole2): Macroize peepholes using SWI mode iterator.
11957 (move immediate to memory peephole2): Macroize peepholes using
11958 SWI124 mode iterator.
11959 (non-pairable NOT peephole2): Macroize peepholes using SWI124
11961 (simple lea add peephole2): Macroize peepholes using SWI48
11963 (simple lea mult peephole2): Ditto.
11964 (imul by 3,5,9 to lea peephole2): Ditto.
11965 (mov $-1, reg peephole2): Macroize peepholes using SWI248
11967 (imul $32bit_imm,mem,reg peephole2): Ditto.
11968 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
11970 2010-09-02 Ian Bolton <ian.bolton@arm.com>
11972 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
11974 2010-09-02 Olivier Hainque <hainque@adacore.com>
11976 PR middle-end/44763
11977 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
11978 (allocno_priority_compare_func): Use it instead of a straight
11979 difference computation over priorities.
11981 2010-09-02 Andi Kleen <ak@linux.intel.com>
11983 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
11985 2010-09-02 Ira Rosen <irar@il.ibm.com>
11987 * tree-vectorizer.h (get_later_stmt): New function.
11988 (vect_analyze_data_ref_dependences): Add argument.
11989 * tree-vect-loop.c (vect_analyze_loop): Update call to
11990 vect_analyze_data_ref_dependences.
11991 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
11993 (vect_analyze_data_ref_dependence): Add argument for basic block
11994 dependencies. Check dependencies in basic block vectorization.
11995 (vect_analyze_data_ref_dependences): Add argument and update call to
11996 vect_analyze_data_ref_dependences.
11997 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
11998 (vect_bb_vectorizable_with_dependencies): New.
11999 (vect_slp_analyze_bb): Check dependencies in basic block.
12000 (vect_schedule_slp_instance): Insert stores before the last store in
12003 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
12006 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
12007 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
12009 2010-09-01 Jakub Jelinek <jakub@redhat.com>
12011 PR middle-end/45458
12012 * bb-reorder.c (add_labels_and_missing_jumps): Treat
12013 bbs ending with throwing insns like blocks ending with a call.
12014 (fix_up_fall_thru_edges): Likewise.
12016 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
12018 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
12019 (m32c_function_arg_advance): Delete.
12020 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
12021 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
12022 comments. Take a const_tree and a bool. Declare.
12023 (m32c_function_arg_advance): Likewise.
12024 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12026 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
12029 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
12030 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
12031 * config/i386/mingw32.h: ... here.
12033 2010-09-01 Andi Kleen <ak@linux.intel.com>
12036 * lto-streamer-in.c (lto_input_ts_target_option): Add.
12037 (lto_input_tree_pointers): Call lto_input_ts_target_option.
12038 * lto-streamer-out (lto_output_ts_target_option): Add.
12039 (lto_output_tree_pointers): Call lto_output_ts_target_option.
12041 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
12044 * config/i386/cygwin.h: Change order of specified import libraries.
12045 * config/i386/mingw32.h: Likewise.
12046 * config/i386/t-cygwin: Likewise.
12047 * config/i386/t-mingw32: Likewise.
12048 * config/i386/t-mingw-w32: Likewise.
12049 * config/i386/t-mingw-w64: Likewise.
12051 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12053 * config/arm/neon-schedgen.ml (core): New type.
12054 (allCores): List of supported cores.
12055 (availability_table): Add supported cores.
12056 (collate_bypasses): Accept core as a parameter.
12057 (worst_case_latencies_and_bypasses): Accept core as a parameter.
12058 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
12059 and coreStr to get tune attribute and prefix for functional units.
12060 (emit_bypasses): Accept core name and use it.
12061 (calculate_per_core_availability_table): New.
12062 (filter_core): New.
12063 (calculate_core_availability_table): New.
12064 (main): Use calculate_core_availablity_table.
12065 * config/arm/cortex-a8-neon.md: Update copyright year.
12066 Regenerated from ml file and merged in.
12067 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
12068 cortex_a8_neon_mrc.
12070 2010-09-01 Ian Bolton <ian.bolton@arm.com>
12072 * Makefile.in (tree-switch-conversion.o): Update dependencies.
12074 2010-09-01 Richard Guenther <rguenther@suse.de>
12076 * alias.c (ao_ref_from_mem): Adjust.
12077 * builtins.c (get_object_alignment): Likewise.
12078 * cfgexpand.c (expand_debug_expr): Likewise.
12079 * gimple.c (get_base_address): Likewise.
12080 * tree-dfa.c (get_ref_base_and_extent): Likewise.
12081 (get_addr_base_and_unit_offset): Likewise. Fix for
12082 both TMR_SYMBOL and TMR_BASE being set.
12083 * tree-eh.c (tree_could_trap_p): Likewise.
12084 * gimplify.c (gimplify_expr): Do not attempt to gimplify
12085 TMR_SYMBOL. Always gimplify TMR_BASE.
12086 * tree-cfg.c (verify_types_in_gimple_reference): Verify
12087 TMR_BASE if there is a TMR_SYMBOL.
12088 * tree-pretty-print.c (dump_generic_node): Adjust.
12089 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
12090 (tree_mem_ref_addr): Likewise.
12091 (create_mem_ref_raw): Likewise.
12092 (move_fixed_address_to_symbol): Likewise.
12093 (create_mem_ref): Likewise.
12094 (dump_mem_address): Likewise.
12095 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
12096 Fix for both TMR_SYMBOL and TMR_BASE being set.
12097 (indirect_refs_may_alias_p): Likewise.
12098 * tree-ssa-operands.c (get_tmr_operands): Adjust.
12099 * tree.def (TARGET_MEM_REF): Adjust documentation.
12101 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
12103 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
12104 Rename from X86_TUNE_ADD_ESP_4.
12105 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
12106 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
12107 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
12108 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
12109 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
12110 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
12111 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
12112 * config/i386/i386.c (initial_ix86_tune_features)
12113 <X86_TUNE_SINGLE_POP>: Invert members.
12114 <X86_TUNE_DOUBLE_POP>: Ditto.
12115 <X86_TUNE_SINGLE_PUSH>: Ditto.
12116 <X86_TUNE_DOUBLE_PUSH>: Ditto.
12117 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
12118 No longer exported.
12119 (push peephole2 patterns): Macroize peepholes using P mode iterator.
12120 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
12121 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
12122 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
12124 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
12126 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
12127 a volatile LHS if the constructor has only one element.
12129 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
12132 * tree.c (stdarg_p): Make fntype parameter const.
12133 * tree.h (stdarg_p): Likewise.
12134 (function_args_iterator): Remove unused fntype field.
12135 (function_args_iter_init): Do not initialize fntype
12136 field. Make fntype parameter const.
12138 2010-09-01 Richard Guenther <rguenther@suse.de>
12140 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
12142 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
12143 (execute_vrp): Compute number of iteration estimates.
12144 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
12145 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
12146 * tree-data-ref.c (estimated_loop_iterations): Adjust.
12147 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
12148 Infer loop bounds from undefined behavior based on a new parameter.
12149 (estimate_numbers_of_iterations): Likewise.
12150 (scev_probably_wraps_p): Adjust.
12151 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
12153 2010-09-01 Nick Clifton <nickc@redhat.com>
12155 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
12157 (xstormy16_legitimate_address_p): Use true and false instead of 1
12159 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
12160 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
12162 (xstormy16_expand_call): Fix comment at start of function.
12164 2010-09-01 Nick Clifton <nickc@redhat.com>
12166 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
12167 when pushing accumulator register.
12168 (rx_get_stack_layout): Always save call clobbered registers inside
12169 interrupt handlers.
12170 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
12172 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
12174 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
12175 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
12177 * libgcc-std.ver (GCC_4.6.0): Define version.
12179 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
12181 * tree-nested.c (convert_all_function_calls): Iterate until after the
12182 sum of static chains in the nest doesn't change.
12184 2010-08-31 Anatoly Sokolov <aesok@post.ru>
12186 * config/m32c/m32c.c (classes_intersect): Remove.
12187 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
12188 reg_classes_intersect_p instead of classes_intersect.
12189 (class_can_hold_mode): Change arguments type from enum reg_class to
12190 reg_class_t. Use reg_class_contents instead of class_contents.
12191 (m32c_register_move_cost): Make static. Change arguments type from
12192 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
12193 classes_intersect. Use reg_class_contents instead of class_contents.
12194 (m32c_memory_move_cost): Make static. Change arguments type from
12195 enum reg_class to reg_class_t.
12196 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
12197 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12198 * config/m32c/m32c-protos.h (m32c_register_move_cost,
12199 m32c_memory_move_cost): Remove.
12201 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
12203 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
12204 (arm_function_arg): Delete.
12205 (arm_needs_doubleword_align): Take a const_tree.
12206 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
12207 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
12208 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
12209 (arm_function_arg): Make static. Take a const_tree and a bool.
12210 (arm_function_arg_advance): Likewise.
12211 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12213 2010-08-31 Andi Kleen <ak@linux.intel.com>
12215 * common.opt (fwhopr=): Update for -fwhopr=jobserver
12216 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
12217 * lto-wrapper.c (run_gcc): Add jobserver mode.
12218 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
12221 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
12223 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
12225 (*popdi1_epilogue): Ditto.
12226 (*popsi1_epilogue): Ditto.
12227 (popsi, popdi peephole2 patterns): Update peepholes for changed
12228 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
12230 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
12231 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
12233 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
12234 (override_options): Do not initialize removed ix86_gen_pop1.
12235 (gen_pop): New static function.
12236 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
12237 (release_scratch_register_on_entry): Ditto.
12238 (ix86_restore_reg_using_pop): Ditto.
12239 (ix86_expand_epilogue): Ditto.
12241 2010-08-31 Jakub Jelinek <jakub@redhat.com>
12243 PR middle-end/45461
12244 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
12246 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
12248 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
12251 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
12253 * doc/extend.texi: Fix documentation of the return value of
12254 __builtin_choose_expr.
12256 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
12258 * config/v850/v850-protos.h (function_arg): Delete.
12259 * config/v850/v850.h (FUNCTION_ARG): Delete.
12260 (FUNCTION_ARG_ADVANCE): Move code to...
12261 * config/v850/v850.c (v850_function_arg_advance): ...here.
12262 (v850_function_arg): Make static. Take a const_tree and a bool.
12263 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12265 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
12267 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
12269 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
12271 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
12273 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
12275 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12277 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
12279 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
12281 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
12282 * config/rx/rx.c (rx_function_arg_size): Make static.
12283 (rx_function_arg): Likewise.
12284 (rx_function_arg_advance): New function.
12285 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12287 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
12289 * config/arm/arm.c (arm_override_options): Remove superfluous test.
12292 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
12294 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
12295 (dwarf2out_decl) <CONST_DECL>: Likewise.
12297 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
12299 Stack usage support
12300 * common.opt (-fstack-usage): New option.
12301 * doc/invoke.texi (Debugging options): Document it.
12302 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
12303 allocate_dynamic_stack_space.
12304 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
12305 and propagate it to allocate_dynamic_stack_space.
12306 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
12307 * calls.c (initialize_argument_information): Pass TRUE as 4th
12308 argument to allocate_dynamic_stack_space.
12309 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
12310 to 1 when pushing a variable-sized argument onto the stack. Pass
12311 TRUE as 4th argument to allocate_dynamic_stack_space.
12312 Update current_function_pushed_stack_size.
12313 (emit_library_call_value_1): Likewise.
12314 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
12315 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
12316 attempt to find an upper bound. Remove redundant code for the
12317 SETJMP_VIA_SAVE_AREA case.
12318 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
12319 * function.h (struct stack_usage): New structure.
12320 (current_function_static_stack_size): New macro.
12321 (current_function_dynamic_stack_size): Likewise.
12322 (current_function_pushed_stack_size): Likewise.
12323 (current_function_dynamic_alloc_count): Likewise.
12324 (current_function_has_unbounded_dynamic_stack_size): Likewise.
12325 (current_function_allocates_dynamic_stack_space): Likewise.
12326 (struct function): Add new field 'su'.
12327 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
12328 add the value of the dynamic offset to the dynamic stack usage.
12329 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
12330 for variable-sized objects.
12331 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
12332 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
12333 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
12334 BUILT_IN_ALLOCA for variable-sized objects.
12335 * output.h (output_stack_usage): Declare.
12336 * toplev.c (stack_usage_file): New file pointer.
12337 (output_stack_usage): New function.
12338 (open_auxiliary_file): Likewise.
12339 (lang_dependent_init): Open file if flag_stack_usage is set.
12340 (finalize): Close file if stack_usage_file is not null.
12341 * tree.h (ALLOCA_FOR_VAR_P): New macro.
12342 * config/alpha/alpha.c (compute_frame_size): New function.
12343 (alpha_expand_prologue): Use it.
12344 (alpha_start_function): Likewise.
12345 (alpha_expand_epilogue): Likewise. Set stack usage info.
12346 * config/i386/i386.c (ix86_expand_prologue): Likewise.
12347 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
12348 * config/mips/mips.c (mips_expand_prologue): Likewise.
12349 * config/pa/pa.c (hppa_expand_prologue): Likewise.
12350 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
12351 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
12353 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
12355 PR tree-optimization/45427
12356 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
12357 Handle the case that the exit is never taken correctly.
12358 (number_of_iterations_ne): Pass exit_must_be_taken to
12359 number_of_iterations_ne_max.
12361 2010-08-30 Catherine Moore <clm@codesourcery.com>
12363 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
12364 Infer -mdspr2 for the the 74K.
12366 2010-08-30 Jakub Jelinek <jakub@redhat.com>
12369 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
12371 PR middle-end/45423
12372 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
12373 and TRUTH_{AND,OR,XOR}_EXPR.
12374 * c-parser.c (c_parser_omp_atomic): Handle boolean
12375 {PRE,POST}_{INC,DEC}REMENT.
12377 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
12379 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
12380 (function_arg): Delete.
12381 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
12382 (FUNCTION_INCOMING_ARG): Delete.
12383 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
12384 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
12386 (function_arg): Rename to...
12387 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
12389 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
12390 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12391 (TARGET_FUNCTION_INCOMING_ARG): Define.
12393 2010-08-30 Richard Guenther <rguenther@suse.de>
12395 PR tree-optimization/21602
12396 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
12397 using points-to information.
12399 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
12401 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
12403 2010-08-30 Richard Guenther <rguenther@suse.de>
12405 PR tree-optimization/45449
12406 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
12409 2010-08-30 Joseph Myers <joseph@codesourcery.com>
12411 * opts.h (CL_ERR_NEGATIVE): Define.
12412 * opts.c (unknown_option_callback): Don't postpone warnings for
12413 options marked with CL_ERR_NEGATIVE.
12414 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
12415 for negative versions of CL_REJECT_NEGATIVE options.
12417 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
12419 * config/i386/i386.md (zero_extendsidi2_1): Rename from
12420 zero_extendsidi2_32.
12421 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
12422 using SWI12 mode iterator.
12423 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
12424 to define_insn_and_split pattern.
12425 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
12426 using SWI24 mode iterator.
12427 (*zero_extendqi<mode>2_and): Macroize insn from
12428 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
12429 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
12430 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
12431 SWI24 mode iterator.
12432 (*zero_extendqi<mode>2_movzbl): Ditto from
12433 *zero_extendqi{hi,si}2_movzbl.
12434 (extendsidi2_1): Rename from extendsidi2_32.
12435 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
12436 SWI12 mode iterator.
12438 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
12440 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
12441 general purpose registers.
12442 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
12443 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
12444 with general purpose registers and memory operands. Add associated
12445 CCImode post-reload splitter.
12446 * config/ia64/div.md: Change BImode to CCImode throughout.
12448 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
12450 * config/ia64/ia64.md (cstorebi4): Fix thinko.
12452 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
12454 * config/picochip/picochip.c (reorder_var_tracking_notes): This
12455 function was dropping debug insns which caused PR45299.
12457 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
12459 * config/i386/sse.md (extsuffix): New code attribute.
12460 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
12461 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
12462 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
12463 and sse4_1_zero_extendv4qiv4si2.
12464 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
12465 and sse4_1_zero_extendv2qiv2di2.
12466 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
12467 and sse4_1_zero_extendv4hiv4si2.
12468 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
12469 and sse4_1_zero_extendv2hiv2di2.
12470 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
12471 and sse4_1_zero_extendv2siv2di2
12473 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
12474 using any_extend code iterator.
12475 (*avx_<s>mulv8hi3_highpart): Macroize insn from
12476 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
12477 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
12479 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
12480 gen_sse4_1_sign_extend* functions.
12481 (struct builtin_description bdesc_args): Ditto.
12483 2010-08-27 Xinliang David Li <davidxl@google.com>
12486 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
12487 (iv_ca_set_no_cp): Update used inv expr count.
12488 (iv_ca_set_cp): Ditto.
12489 (iv_ca_new): Initialize new member.
12490 (iv_ca_free): Free memory.
12492 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
12494 * config/sh/sh-protos.h (sh_function_arg): Delete.
12495 (sh_function_arg_advance): Delete.
12496 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
12497 (PASS_IN_REG_P): Eliminate cast.
12498 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
12499 const_tree and a bool.
12500 (sh_function_arg): Likewise.
12501 (sh_output_mi_thunk): Call sh_function_arg_advance) and
12503 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12505 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
12506 Kaz Kojima <kkojima@gcc.gnu.org>
12508 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
12510 (sh_expand_epilogue): Likewise.
12511 * config/sh/sh.md (movml_push_banked): New insn.
12512 (movml_pop_banked): Likewise.
12514 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
12516 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
12517 gen_regexp_oneof, gen_regexp_sequence): Use the string found
12518 in vector element 0 rather than the original string when there's
12520 (gen_regexp): Remove extra semicolon.
12522 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
12523 thumb2_movsf_vfp): Set attribute "insn".
12524 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
12525 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
12526 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
12527 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
12528 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
12529 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
12530 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
12531 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
12532 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
12533 if_not_arith, if_arith_not, cond_move_not): Likewise.
12535 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
12537 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
12539 (rs6000_allocate_stack_temp): Ditto.
12540 (rs6000_expand_convert_si_to_sfdf): Ditto.
12542 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
12543 line. Update the options set if power6 or power7 server/embedded
12544 type options are used. If we give a warning for no vsx under
12545 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
12546 (rs6000_allocate_stack_temp): New function to allocate a stack
12547 tempoary and adjust the address so it meets either REG+OFFSET or
12548 REG+REG addressing requirements.
12549 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
12550 that they can be used with the LFIWAX/LFIWZX instrucitons.
12551 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
12552 converting signed/unsigned SImode to either SFmode/DFmode.
12554 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
12555 whether certain instructions can be generated.
12556 (TARGET_FCTIDZ): Ditto.
12557 (TARGET_STFIWX): Ditto.
12558 (TARGET_LFIWAX): Ditto.
12559 (TARGET_LFIWZX): Ditto.
12560 (TARGET_FCFIDS): Ditto.
12561 (TARGET_FCFIDU): Ditto.
12562 (TARGET_FCFIDUS): Ditto.
12563 (TARGET_FCTIDUZ): Ditto.
12564 (TARGET_FCTIWUZ): Ditto.
12566 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
12567 (UNSPEC_FCTID): Ditto.
12568 (UNSPEC_LFIWAX): Ditto.
12569 (UNSPEC_LFIWZX): Ditto.
12570 (UNSPEC_FCTIWUZ): Ditto.
12571 (rreg): Use correct constraints.
12572 (SI_CONVERT_FP): New mode attribute for floating point conversion
12574 (E500_CONVERT): Ditto.
12575 (lfiwax): New insns for converting from integer to floating point
12576 utilizing newer instructions. Attempt to optimize conversions
12577 that come from memory so that we don't load the value into a GPR,
12578 spill it to the stack and reload it into a FPR.
12579 (floatsi<mode>2_lfiwax): Ditto.
12580 (floatsi<mode>2_lfiwax_mem): Ditto.
12581 (floatsi<mode>2_lfiwax_mem2): Ditto.
12583 (floatunssi<mode>2_lfiwzx): Ditto.
12584 (floatunssi<mode>2_lfiwzx_mem): Ditto.
12585 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
12586 (floatdidf2_mem): Ditto.
12587 (floatunsdidf2_fcfidu): Ditto.
12588 (floatunsdidf2_mem): Ditto.
12589 (floatunsdisf2): Ditto.
12590 (floatunsdisf2_fcfidus): Ditto.
12591 (floatunsdisf2_mem): Ditto.
12592 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
12593 Use FCFID on 32-bit hosts that support it.
12594 (floatsidf2_internal): Ditto.
12595 (floatunssisf2): Ditto.
12596 (floatunssidf2): Ditto.
12597 (floatunssidf2_internal): Ditto.
12598 (floatsisf2): Ditto.
12599 (floatdidf2): Ditto.
12600 (floatdidf2_fpr): Ditto.
12601 (floatunsdidf2): Ditto.
12602 (floatdisf2): Ditto.
12603 (floatdisf2_fcfids): Ditto.
12604 (floatdisf2_internal1): Ditto.
12605 (fixuns_truncsfsi2): Delete, merge into common pattern for both
12606 SF/DF. Add power7 support.
12607 (fix_truncsfsi2): Ditto.
12608 (fixuns_truncdfsi2): Ditto.
12609 (fixuns_truncdfdi2): Ditto.
12610 (fix_truncdfsi2): Ditto.
12611 (fix_truncdfsi2_internal): Ditto.
12612 (fix_truncdfsi2_internal_gfxopt): Ditto.
12613 (fix_truncdfsi2_mfpgpr): Ditto.
12615 (btruncdf2): Ditto.
12616 (btruncdf2_fpr): Ditto.
12617 (btructsf2): Ditto.
12619 (ceildf2_fpr): Ditto.
12622 (floordf2_fpr): Ditto.
12625 (rounddf2_fpr): Ditto.
12627 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
12628 (fix_trunc<mode>di2): Ditto.
12629 (fixuns_trunc<mode>si2): Ditto.
12630 (fixuns_trunc<mode>di2): Ditto.
12631 (fctiwz_<mode>): Ditto.
12632 (btrunc<mode>2): Ditto.
12633 (btrunc<mode>2_fpr): Ditto.
12634 (ceil<mode>2): Ditto.
12635 (ceil<mode>2_fpr): Ditto.
12636 (floor<mode>2): Ditto.
12637 (float<mode>2_fpr): Ditto.
12638 (round<mode>2): Ditto.
12639 (round<mode>2_fpr): Ditto.
12640 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
12641 (fixuns_trunc<mode>si2_stfiwx): Ditto.
12642 (fix_truncdfsi2_internal): Ditto.
12643 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
12644 converted value on stack, loaded into GPR, and then stored into
12645 the final destination.
12646 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
12648 (lrint<mode>di2): New insn, provide the lrint builtin functions.
12649 (ftruncdf2): Delete, unused.
12650 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
12652 * config/rs6000/vsx.md (toplevel): Update copyright year.
12653 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
12656 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
12657 Jeremie Salvucci <jeremie.salvucci@free.fr>
12659 * gengtype.c (output_type_enum): Test the right union member.
12661 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
12664 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
12665 operands for operand 1.
12666 (sse4_1_extendv4qiv4si2): Ditto.
12667 (sse4_1_extendv2qiv2di2): Ditto.
12668 (sse4_1_extendv4hiv4si2): Ditto.
12669 (sse4_1_extendv2hiv2di2): Ditto.
12670 (sse4_1_extendv2siv2di2): Ditto.
12671 (sse4_1_zero_extendv8qiv8hi2): Ditto.
12672 (sse4_1_zero_extendv4qiv4si2): Ditto.
12673 (sse4_1_zero_extendv2qiv2di2): Ditto.
12674 (sse4_1_zero_extendv4hiv4si2): Ditto.
12675 (sse4_1_zero_extendv2hiv2di2): Ditto.
12676 (sse4_1_zero_extendv2siv2di2): Ditto.
12677 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
12678 (*sse4_1_extendv4qiv4si2): Ditto.
12679 (*sse4_1_extendv2qiv2di2): Ditto.
12680 (*sse4_1_extendv4hiv4si2): Ditto.
12681 (*sse4_1_extendv2hiv2di2): Ditto.
12682 (*sse4_1_extendv2siv2di2): Ditto.
12683 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
12684 (*sse4_1_zero_extendv4qiv4si2): Ditto.
12685 (*sse4_1_zero_extendv2qiv2di2): Ditto.
12686 (*sse4_1_zero_extendv4hiv4si2): Ditto.
12687 (*sse4_1_zero_extendv2hiv2di2): Ditto.
12688 (*sse4_1_zero_extendv2siv2di2): Ditto.
12690 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
12692 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
12693 (mips_function_arg): Delete.
12694 (mips_function_arg_boundary): Take a const_tree.
12695 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
12696 (mips_arg_info): Likewise.
12697 (mips_setup_incoming_varargs): Call mips_function_arg_advance
12698 instead of FUNCTION_ARG_ADVANCE.
12699 (mips_function_arg_advance): Adjust prototype. Make static.
12700 (mips_function_arg): Likewise.
12701 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12702 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
12704 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
12706 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
12707 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
12708 (function_arg): Delete.
12709 (function_arg_boundary): Take a const_tree.
12710 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
12711 (rs6000_spe_function_arg): Likewise.
12712 (rs6000_parm_start): Likewise.
12713 (rs6000_arg_size): Likewise.
12714 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
12715 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
12716 (rs6000_mixed_function_arg): Likewise.
12717 (function_arg): Rename to...
12718 (rs6000_function_arg): ...this.
12719 (function_arg_advance): Rename to...
12720 (rs6000_function_arg_advance_1): ...this
12721 (rs6000_function_arg_advance): New function. Call it.
12722 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
12723 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
12724 (rs6000_function_value): Likewise.
12725 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12727 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12729 * config/arm/arm.md (enabled): Test the value of arch_enabled
12730 rather than just using it.
12732 2010-08-27 Olivier Hainque <hainque@adacore.com>
12733 Eric Botcazou <ebotcazou@adacore.com>
12735 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
12736 cover all the possible offsets from this base.
12737 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
12739 2010-08-26 Jakub Jelinek <jakub@redhat.com>
12741 PR tree-optimization/44485
12742 * calls.c (flags_from_decl_or_type): For const or pure
12743 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
12744 together with ECF_CONST resp. ECF_PURE.
12745 * builtins.c (expand_builtin): Use flags_from_decl_or_type
12746 instead of querying flags directly.
12747 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
12748 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
12750 2010-08-26 Richard Guenther <rguenther@suse.de>
12752 PR tree-optimization/45255
12753 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
12754 and externals are also invariant.
12756 2010-08-25 Jakub Jelinek <jakub@redhat.com>
12758 PR rtl-optimization/44858
12759 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
12760 newi2pat, make sure they don't affect newpat.
12762 PR rtl-optimization/45400
12763 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
12764 SUBREG_REG if both modes are of MODE_INT class.
12766 2010-08-25 Julian Brown <julian@codesourcery.com>
12768 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
12769 * config/arm/arm.md (generic_sched): No for Cortex-A5.
12770 (generic_vfp): Likewise.
12771 (cortex-a5.md): Include.
12772 * config/arm/cortex-a5.md: New.
12774 2010-08-25 Richard Guenther <rguenther@suse.de>
12776 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
12777 * gimple.c (gimple_get_alias_set): Remove special handling
12780 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
12782 PR middle-end/45355
12783 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
12784 dead_or_set_p when computing i0_feeds_i2_n.
12786 * combine.c (find_split_point): Undo canonicalization of multiply-add
12787 to (minus x (mult)) when it seems likely that this will increase the
12788 chances of a split.
12790 2010-08-25 Richard Guenther <rguenther@suse.de>
12793 * lto-streamer.c (lto_record_common_node): Do not mess with
12794 TYPE_CANONICAL when not in lto.
12795 * gimple.c (gimple_register_type): Likewise.
12797 2010-08-25 Richard Guenther <rguenther@suse.de>
12799 PR tree-optimization/45316
12800 * tree-ssa-pre.c (eliminate): Properly clean EH info.
12802 2010-08-25 Richard Guenther <rguenther@suse.de>
12804 PR tree-optimization/45393
12805 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
12806 and clean EH info. Avoid SSA update.
12807 (execute_cse_sincos): Cleanup the CFG if it has changed.
12809 2010-08-25 Richard Guenther <rguenther@suse.de>
12811 PR middle-end/45379
12812 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
12813 TARGET_MEM_REF in alignment computation.
12815 2010-08-25 Jakub Jelinek <jakub@redhat.com>
12817 PR tree-optimization/45059
12818 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
12819 type conversions from newop{1,2}. Assert t is a comparison and
12820 newop{1,2} after the stripping are gimple vals.
12822 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
12824 * config/arm/iterators.md (VU, SE, V_widen_l): New.
12825 (V_unpack, US): New.
12826 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
12827 (vec_unpack<US>_lo_<mode>): Likewise.
12828 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
12829 (neon_vec_unpack<US>_lo_<mode>): Likewise.
12830 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
12831 (vec_widen_<US>mult_hi_<mode>): Likewise.
12832 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
12833 (neon_vec_<US>mult_hi_<mode>"): Likewise.
12834 (neon_unpack<US>_<mode>): Widening move intermediate step for
12835 vectorizing without -mvectorize-with-neon-quad.
12836 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
12837 for vectorizing without -mvectorize-with-neon-quad.
12838 * config/arm/predicates.md (vect_par_constant_high): Check for
12839 high-half lanes of a vector.
12840 (vect_par_constant_low): Check for low-half lanes of a vector.
12842 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
12844 * tree-if-conv.c (struct ifc_dr): New.
12846 (DR_WRITTEN_AT_LEAST_ONCE): New.
12847 (DR_RW_UNCONDITIONALLY): New.
12848 (memref_read_or_written_unconditionally): Use the cached values
12850 (write_memref_written_at_least_once): Same.
12851 (if_convertible_loop_p): Initialize and free DR->aux fields.
12853 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
12855 * gimple.c (gimple_could_trap_p_1): Not static anymore.
12856 Pass an extra bool parameter include_mem.
12857 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
12858 (gimple_assign_rhs_could_trap_p): Same.
12859 * gimple.h (gimple_could_trap_p_1): Declared.
12860 * tree-data-ref.h (same_data_refs_base_objects): New.
12861 (same_data_refs): New.
12862 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
12863 (write_memrefs_written_at_least_once): New.
12864 (ifcvt_memrefs_wont_trap): New.
12865 (operations_could_trap): New.
12866 (ifcvt_could_trap_p): New.
12867 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
12868 Gets a vector of data refs.
12869 (if_convertible_stmt_p): Same.
12870 (if_convertible_loop_p_1): New.
12871 (if_convertible_loop_p): Call if_convertible_loop_p_1.
12873 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
12875 * common.opt (ftree-loop-if-convert-stores): New flag.
12876 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
12877 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
12878 the created statement before GSI.
12879 (if_convertible_phi_p): Allow virtual phi nodes when
12880 flag_loop_if_convert_stores is set.
12881 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
12882 Do not handle types that do not match is_gimple_reg_type.
12883 Remove loop and bb parameters. Call gimple_could_trap_p instead of
12884 when flag_loop_if_convert_stores is set, as LHS can contain
12886 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
12887 to if_convertible_gimple_assign_stmt_p.
12888 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
12889 (replace_phi_with_cond_gimple_assign_stmt): Renamed
12890 predicate_scalar_phi. Do not handle virtual phi nodes.
12891 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
12892 Call predicate_scalar_phi.
12893 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
12894 just after the labels for flag_loop_if_convert_stores, otherwise
12895 insert the predicate in the end of the BB.
12896 (predicate_mem_writes): New.
12897 (combine_blocks): Call predicate_all_scalar_phis. When
12898 flag_loop_if_convert_stores is set, call predicate_mem_writes.
12899 (tree_if_conversion): Call mark_sym_for_renaming when
12900 flag_loop_if_convert_stores is set.
12901 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
12902 flag_loop_if_convert_stores is set.
12904 2010-08-24 Anatoly Sokolov <aesok@post.ru>
12906 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
12907 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
12908 (pa_function_value): Make static.
12909 (override_options): Rename to...
12910 (pa_option_override): ...this. Make static.
12911 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
12912 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
12913 TARGET_OPTION_OVERRIDE): Define.
12914 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
12915 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
12917 * config/pa/pa-protos.h (override_options): Remove.
12919 2010-08-24 Richard Guenther <rguenther@suse.de>
12921 PR middle-end/45379
12922 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
12923 if addr->index is NULL or zero.
12924 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
12925 TARGET_MEM_REF more properly.
12926 (indirect_ref_may_alias_decl_p): Likewise.
12927 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
12928 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
12930 2010-08-23 Anatoly Sokolov <aesok@post.ru>
12932 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
12933 (m32c_override_options): Rename to...
12934 (m32c_option_override): ...this. Make static.
12935 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
12936 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
12938 * config/m32c/m32c-protos.h (m32c_override_options,
12939 m32c_function_value_regno_p): Remove.
12941 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
12943 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
12944 Fix a typo in a previous commit.
12946 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
12948 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
12949 Pre-initialize innerloop_iters to one.
12951 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
12953 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
12954 existing static function global.
12956 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
12957 is changed to global.
12959 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
12960 may_be_nonaddressable_p on base, and don't collect this reference
12961 if the address of the base could not be taken.
12963 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
12965 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
12966 enable the compiler to autovectorize mathmetical functions for
12967 power7 using the Mathematical Acceleration Subsystem library.
12969 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
12970 handle which vector math library we have.
12971 (rs6000_override_options): Add -mveclibabi=mass support.
12972 (rs6000_builtin_vectorized_libmass): New function to handle auto
12973 vectorizing math functions that are in the MASS library.
12974 (rs6000_builtin_vectorized_function): Call it.
12976 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
12979 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12982 * gthr-posix.h (__gthread_active_init): Delete.
12983 (__gthread_active_p): Do activity check here.
12984 Don't include errno.h on hppa-hpux. Update comment.
12985 * gthr-posix95.h (__gthread_active_init): Delete.
12986 (__gthread_active_p): Do activity check here.
12987 Don't include errno.h on hppa-hpux. Update comment.
12988 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
12989 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
12990 add -lpthread when -mt or -pthread is specified.
12991 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
12992 (LINK_GCC_C_SEQUENCE_SPEC): Define.
12993 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
12994 (stublib.c, pthread_default_stacksize_np-stub.o,
12995 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
12996 $(T)libgcc_stub.a): Add methods.
12997 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
12998 (stublib.c, pthread_default_stacksize_np-stub.o,
12999 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
13000 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
13001 pthread_mutex_unlock): New stubs.
13003 2010-08-22 Joseph Myers <joseph@codesourcery.com>
13005 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
13006 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
13008 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
13009 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
13010 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
13011 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
13012 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
13014 * cppspec.c: Include opts.h.
13015 (lang_specific_driver): Use cl_decoded_option structures.
13016 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
13017 * doc/tm.texi: Regenerate.
13018 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
13019 (driver_handle_option): Allow driver options needing no special
13021 (process_command): Decode options before call to
13022 lang_specific_driver. Pass decoded options to
13023 lang_specific_driver.
13024 * gcc.h (lang_specific_driver): Update prototype.
13025 * gccspec.c: Include opts.h.
13026 (lang_specific_driver): Use cl_decoded_option structures.
13027 * opts-common.c (option_ok_for_language, generate_option,
13028 generate_option_input_file): New.
13029 (decode_cmdline_option): Use option_ok_for_language.
13030 (decode_cmdline_options_to_array): Use generate_option_input_file.
13031 (handle_generated_option): Use generate_option.
13032 * opts.h (generate_option, generate_option_input_file): Declare.
13034 2010-08-22 Anatoly Sokolov <aesok@post.ru>
13036 * config/mips/mips.c (mips_override_options): Rename to...
13037 (mips_option_override): ...this. Make static.
13038 (TARGET_OPTION_OVERRIDE): Define.
13039 (mips_in_small_data_p): Update comment.
13040 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
13041 (FIXED_REGISTERS): Update comment.
13042 * config/mips/mips-protos.h (mips_override_options): Remove.
13044 2010-08-21 Olivier Hainque <hainque@adacore.com>
13046 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
13048 2010-08-21 Olivier Hainque <hainque@adacore.com>
13050 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
13051 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
13053 2010-08-20 Jan Hubicka <jh@suse.cz>
13055 * tree-pass.h (pass_ipa_cdtor_merge): New function.
13056 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
13058 (record_cdtor_fn): Move to ipa.c; do not test for
13060 (build_cdtor): Move to ipa.c; add code avoiding construction
13061 when target have ctors/dtors and there is only one ctor/dtor at given
13063 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
13064 sort; reverse order of constructors.
13065 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
13066 (cgraph_finalize_function): Do not call record_cdtor_fn.
13067 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
13068 (cgraph_build_static_cdtor): Move to ipa.c.
13069 * ipa.c: Include target.h and tree-iterator.h.
13070 (cgraph_build_static_cdtor, static_ctors, static_dtors,
13071 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
13072 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
13073 pass_ipa_cdtor_merge): New.
13074 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
13075 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
13078 2010-08-20 Jan Hubicka <jh@suse.cz>
13082 * cgraph.h (cgraph_only_called_directly_p,
13083 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
13085 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
13087 (cgraph_finalize_function): Static cdtors are reachable.
13088 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
13090 2010-08-20 Jan Hubicka <jh@suse.cz>
13092 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
13094 * lto-streamer-out.c (lto_output): Likewise.
13095 * passes.c (ipa_write_optimization_summaries): Initialize statement
13098 2010-08-20 Olivier Hainque <hainque@adacore.com>
13100 * tree.h (alias_diag_flags): New enum.
13101 (alias_pair): Add an 'emitted_diags' field.
13102 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
13103 (assemble_alias): Initialize emitted_diags of new pairs.
13105 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
13107 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
13108 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
13109 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
13110 (STACK_CHECK_PROTECT): Define.
13111 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
13112 (output_probe_stack_range): Likewise.
13113 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
13114 builtin stack checking is enabled.
13115 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
13116 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
13117 (probe_stack_range): New insn.
13119 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
13122 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
13125 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
13128 2010-08-20 Jakub Jelinek <jakub@redhat.com>
13131 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
13132 to cover zero extension into 64-bit register.
13133 (*sse2_pextrw): Likewise.
13134 (*sse4_1_pextrd_zext): New insn.
13136 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
13138 revert r163410, partially revert r163267.
13139 * config/rs6000/darwin.h (LIB_SPEC): Remove.
13140 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
13143 2010-08-20 Jakub Jelinek <jakub@redhat.com>
13145 PR middle-end/44974
13146 * builtins.c (expand_builtin): Don't optimize away
13147 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
13149 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
13151 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
13152 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
13153 alternative 1 of operand 2.
13155 2010-08-20 Jakub Jelinek <jakub@redhat.com>
13156 Paolo Bonzini <bonzini@gnu.org>
13158 * simplify-rtx.c (simplify_unary_operation_1): Optimize
13159 (sign_extend (zero_extend (...)) and
13160 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
13162 2010-08-20 Jakub Jelinek <jakub@redhat.com>
13164 PR rtl-optimization/45353
13165 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
13166 after bb_note is a BARRIER.
13168 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
13170 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
13173 2010-08-20 Jakub Jelinek <jakub@redhat.com>
13174 Michael Matz <matz@suse.de>
13176 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
13178 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
13180 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
13181 (ggc_mark_roots): ...here.
13183 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
13185 * vec.h (FOR_EACH_VEC_ELT): Define.
13186 * c-decl.c: Use it.
13187 * cfgloop.c: Likewise.
13188 * cfgloopmanip.c: Likewise.
13189 * cgraph.c: Likewise.
13190 * cgraphunit.c: Likewise.
13191 * combine.c: Likewise.
13192 * config/bfin/bfin.c: Likewise.
13193 * config/mips/mips.c: Likewise.
13194 * config/rs6000/rs6000.c: Likewise.
13195 * dbxout.c: Likewise.
13196 * df-scan.c: Likewise.
13197 * dominance.c: Likewise.
13199 * dwarf2out.c: Likewise.
13200 * except.c: Likewise.
13201 * expr.c: Likewise.
13202 * function.c: Likewise.
13203 * gcse.c: Likewise.
13204 * genattr.c: Likewise.
13205 * ggc-common.c: Likewise.
13206 * gimplify.c: Likewise.
13207 * graphite-blocking.c: Likewise.
13208 * graphite-clast-to-gimple.c: Likewise.
13209 * graphite-dependences.c: Likewise.
13210 * graphite-interchange.c: Likewise.
13211 * graphite-poly.c: Likewise.
13212 * graphite-scop-detection.c: Likewise.
13213 * graphite-sese-to-poly.c: Likewise.
13214 * graphite.c: Likewise.
13215 * haifa-sched.c: Likewise.
13216 * ifcvt.c: Likewise.
13217 * implicit-zee.c: Likewise.
13218 * ipa-prop.c: Likewise.
13219 * ipa-struct-reorg.c: Likewise.
13221 * ira-build.c: Likewise.
13222 * ira-color.c: Likewise.
13223 * ira-emit.c: Likewise.
13224 * lambda-code.c: Likewise.
13225 * loop-invariant.c: Likewise.
13226 * loop-unroll.c: Likewise.
13227 * lower-subreg.c: Likewise.
13228 * lto-cgraph.c: Likewise.
13229 * lto-opts.c: Likewise.
13230 * lto-streamer-in.c: Likewise.
13231 * lto-streamer-out.c: Likewise.
13232 * lto-streamer.c: Likewise.
13233 * lto-symtab.c: Likewise.
13234 * matrix-reorg.c: Likewise.
13235 * opts.c: Likewise.
13236 * predict.c: Likewise.
13237 * print-tree.c: Likewise.
13238 * sdbout.c: Likewise.
13239 * sel-sched-dump.c: Likewise.
13240 * sel-sched-ir.c: Likewise.
13241 * sel-sched.c: Likewise.
13242 * sese.c: Likewise.
13243 * stor-layout.c: Likewise.
13244 * tree-cfg.c: Likewise.
13245 * tree-cfgcleanup.c: Likewise.
13246 * tree-chrec.c: Likewise.
13247 * tree-data-ref.c: Likewise.
13248 * tree-emutls.c: Likewise.
13249 * tree-inline.c: Likewise.
13250 * tree-into-ssa.c: Likewise.
13251 * tree-loop-distribution.c: Likewise.
13252 * tree-loop-linear.c: Likewise.
13253 * tree-mudflap.c: Likewise.
13254 * tree-outof-ssa.c: Likewise.
13255 * tree-parloops.c: Likewise.
13256 * tree-predcom.c: Likewise.
13257 * tree-pretty-print.c: Likewise.
13258 * tree-scalar-evolution.c: Likewise.
13259 * tree-ssa-live.c: Likewise.
13260 * tree-ssa-loop-im.c: Likewise.
13261 * tree-ssa-loop-ivcanon.c: Likewise.
13262 * tree-ssa-loop-ivopts.c: Likewise.
13263 * tree-ssa-loop-manip.c: Likewise.
13264 * tree-ssa-loop-niter.c: Likewise.
13265 * tree-ssa-loop-prefetch.c: Likewise.
13266 * tree-ssa-phiprop.c: Likewise.
13267 * tree-ssa-pre.c: Likewise.
13268 * tree-ssa-reassoc.c: Likewise.
13269 * tree-ssa-sccvn.c: Likewise.
13270 * tree-ssa-structalias.c: Likewise.
13271 * tree-ssa.c: Likewise.
13272 * tree-vect-data-refs.c: Likewise.
13273 * tree-vect-loop-manip.c: Likewise.
13274 * tree-vect-loop.c: Likewise.
13275 * tree-vect-patterns.c: Likewise.
13276 * tree-vect-slp.c: Likewise.
13277 * tree-vect-stmts.c: Likewise.
13278 * tree-vrp.c: Likewise.
13279 * tree.c: Likewise.
13280 * value-prof.c: Likewise.
13281 * var-tracking.c: Likewise.
13282 * varasm.c: Likewise.
13283 * vmsdbgout.c: Likewise.
13285 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
13286 Richard Guenther <richard.guenther@gmail.com>
13288 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
13289 copy the src value and return a copy.
13290 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
13291 (C++ Volatiles): Adjust to describe C++ semantics only.
13293 2010-08-20 Joseph Myers <joseph@codesourcery.com>
13295 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
13296 be zero or nonzero.
13297 * doc/tm.texi: Regenerate.
13298 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
13299 * df-scan.c (df_get_exit_block_use_set), reginfo.c
13300 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
13301 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
13302 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
13305 2010-08-20 Olivier Hainque <hainque@adacore.com>
13307 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
13308 an extra nop past a sibling call at the very end.
13310 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
13313 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
13316 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
13318 * target.def (function_arg, function_incoming_arg): Remove const
13319 qualifier on CUMULATIVE_ARGS parameter.
13320 * targhooks.h (default_function_arg, default_function_incoming_arg):
13322 * targhooks.c (default_function_arg, default_function_incoming_arg):
13324 * config/i386/i386.c (ix86_function_arg): Likewise.
13326 2010-08-19 Jakub Jelinek <jakub@redhat.com>
13329 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
13330 SIGN_EXTENDs or ZERO_EXTENDs.
13332 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
13335 * combine.c (combine_validate_cost): New arg I0. All callers changed.
13336 Take its cost into account if nonnull.
13337 (insn_a_feeds_b): New static function.
13338 (combine_instructions): Look for four-insn combinations.
13339 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
13340 them into account when computing all_adjacent and looking for other
13342 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
13343 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
13344 (try_combine): New arg I0. Handle four-insn combinations.
13345 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
13348 2010-08-19 Jason Merrill <jason@redhat.com>
13351 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
13353 (gimplify_modify_expr_rhs): Adjust.
13355 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
13357 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
13359 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
13360 * dominance.c (iterate_fix_dominators): Likewise.
13361 * dse.c (set_usage_bits): Likewise.
13362 (set_position_unneeded, record_store): Likewise.
13363 * gimple-fold.c (get_maxval_strlen): Likewise.
13364 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
13365 * ipa-inline.c (update_caller_keys): Likewise.
13366 * ipa-split.c (verify_non_ssa_vars): Likewise.
13367 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
13368 (close_type_exposed_parameter, close_type_full_escape): Likewise.
13369 (close_addressof_down): Likewise.
13370 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
13371 (setup_allocno_left_conflicts_size): Likewise.
13372 (ira_reassign_conflict_allocnos): Likewise.
13373 (ira_reassign_pseudos): Likewise.
13374 * ira-emit.c (change_loop): Likewise.
13375 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
13376 * lto-streamer-out.c (write_symbol): Likewise.
13377 * predict.c (expr_expected_value_1): Likewise.
13378 * regstat.c (regstat_bb_compute_ri): Likewise.
13379 * sel-sched.c (create_block_for_bookkeeping): Likewise.
13380 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
13381 * stmt.c (expand_case): Likewise.
13382 * tree-eh.c (emit_eh_dispatch): Likewise.
13383 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
13384 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
13386 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
13387 (rdg_build_components): Likewise.
13388 * tree-object-size.c (collect_object_sizes_for): Likewise.
13389 * tree-sra.c (convert_callers): Likewise.
13390 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
13391 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
13392 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
13394 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
13396 * config/i386/i386.md (*lea_1): Use P mode iterator.
13397 (lea add splitter): Also handle DImode operands.
13398 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
13399 predicate. Do not use ix86_lea_for_add_ok.
13400 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
13401 (lea ashift splitter): Also handle DImode operands.
13402 (DImode lea ashift splitter): Remove splitter.
13404 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
13406 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
13407 ix86_binary_operator_ok.
13409 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
13411 PR rtl-optimization/44691
13412 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
13415 2010-08-19 Ian Bolton <ian.bolton@arm.com>
13418 * config/arm/arm.c (arm_output_epilogue): Ensure that return
13419 value of size 1-3 is handled correctly.
13421 2010-08-19 Ian Bolton <ian.bolton@arm.com>
13423 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
13424 type for the conditional has wide enough range.
13426 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
13429 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
13430 ix86_binary_operator_ok.
13432 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
13434 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
13435 <default>: Swap operands 1 and 2 for alternative 2 to use existing
13436 code to output insn mnemonic. Fix comment.
13437 (*addsi_1_zext): Add r-r-0 alternative 1.
13438 <TYPE_LEA>: Split insn to lea.
13439 <default>: Handle alternative 1.
13440 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
13441 multi-level if_then_else RTX to set "type" attribute.
13442 <default>: Handle alternative 2.
13443 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
13444 Use cond RTX instead of multi-level if_then_else RTX to set
13446 <default>: Handle alternatives 2 and 4.
13447 (lea splitters): Update calls to ix86_lea_for_add_ok.
13449 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
13451 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
13453 2010-08-18 Richard Guenther <rguenther@suse.de>
13455 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
13456 use operand helpers.
13458 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
13460 PR middle-end/45292
13461 * optabs.c (expand_bool_compare_and_swap): Expand pending
13462 pops before trying the optab.
13464 2010-08-18 Yao Qi <yao@codesourcery.com>
13467 * config/arm/arm.c (output_move_double): Fix typo generating
13468 instructions ('ldr'->'str').
13470 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
13472 PR rtl-optimization/42575
13473 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
13476 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
13478 * config/arm/arm-protos.h (arm_expand_sync): New.
13479 (arm_output_memory_barrier, arm_output_sync_insn): New.
13480 (arm_sync_loop_insns): New.
13481 * config/arm/arm.c (FL_ARCH7): New.
13482 (FL_FOR_ARCH7): Include FL_ARCH7.
13484 (arm_print_operand): Support %C markup.
13485 (arm_legitimize_sync_memory): New.
13486 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
13487 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
13488 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
13489 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
13490 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
13491 (arm_process_output_sync_insn, arm_output_sync_insn): New.
13492 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
13493 * config/arm/arm.h (struct arm_sync_generator): New.
13494 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
13495 (TARGET_HAVE_MEMORY_BARRIER): New.
13496 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
13497 * config/arm/arm.md: Include sync.md.
13498 (UNSPEC_MEMORY_BARRIER): New.
13499 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
13500 (VUNSPEC_SYNC_OP):New.
13501 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
13502 (sync_result, sync_memory, sync_required_value): New attributes.
13503 (sync_new_value, sync_t1, sync_t2): Likewise.
13504 (sync_release_barrier, sync_op): Likewise.
13505 (length): Add logic to length attribute defintion to call
13506 arm_sync_loop_insns when appropriate.
13507 * config/arm/sync.md: New file.
13509 2010-08-17 Jakub Jelinek <jakub@redhat.com>
13511 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
13512 ENABLE_TREE_CHECKING.
13513 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
13516 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
13518 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
13519 or optimizing for size, always avoid lea if possible.
13521 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
13523 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
13525 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
13526 Dunmmy function with NULL return unless the target is
13527 OSX >= 10.6 (Darwin10).
13529 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
13531 * gcc.c (spec_function): Add remove-outfile.
13532 (remove_outfile_spec_function): New function.
13533 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
13534 * invoke.texi (replace-outfile): Document.
13536 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
13539 * reginfo.c (globalize_reg): Reject stack registers.
13541 2010-08-17 Richard Guenther <rguenther@suse.de>
13543 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
13544 list of conditional equivalences.
13545 (free_all_edge_infos): Adjust.
13546 (record_equivalences_from_incoming_edge): Likewise.
13547 (record_cond): Likewise.
13548 (build_and_record_new_cond): Likewise.
13549 (record_conditions): Likewise.
13550 (dom_opt_leave_block): Likewise.
13552 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
13554 * doc/invoke.texi (ms-extension): Add documentation.
13556 2010-08-17 Richard Guenther <rguenther@suse.de>
13558 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
13560 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
13563 * c-decl.c (diagnose_uninitialized_cst_member): New function.
13564 (finish_decl): Use it to issue a -Wc++-compat warning about
13565 uninitialized const field in struct or union.
13567 (finish_struct): Use strip_array_types.
13569 2010-08-17 Jakub Jelinek <jakub@redhat.com>
13571 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
13573 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
13574 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
13575 call block_nreverse here.
13576 (blocks_nreverse): Rename decl temporary to block.
13578 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
13580 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
13581 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
13582 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
13583 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
13584 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
13585 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
13586 thumb2_iorsi3): Delete.
13587 (orsi_notsi_si): No longer a named pattern.
13588 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
13589 * config/arm/predicates.md (shift_amount_operand): New.
13590 (mult_operator): New.
13591 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
13592 attr enabled): New.
13593 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
13595 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
13596 (not_shiftsi_compare0): Likewise, renamed from
13597 arm_notsi_shiftsi_compare0.
13598 (not_shiftsi_compare0_scratch): Likweise, renamed from
13599 arm_notsi_shiftsi_compare0_scratch.
13600 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
13601 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
13602 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
13603 so that the register alternative is disabled when the shift_operator
13604 is MULT. Use "M" as the constraint for constants.
13605 (arith_shiftsi splitter): Enable for TARGET_32BIT.
13606 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
13607 constraint for constants.
13608 (arith_shiftsi_compare0_scratch): Likewise.
13609 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
13610 Handle Thumb2 alternative.
13612 2010-08-16 Joseph Myers <joseph@codesourcery.com>
13614 * doc/options.texi (NoDriverArg): Document.
13615 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
13617 * opt-functions.awk (switch_flags): Handle NoDriverArg.
13618 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
13619 marking for CL_NO_DRIVER_ARG options when in the driver.
13620 * opts.h (CL_NO_DRIVER_ARG): Define.
13621 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
13622 CL_COMMON): Update values.
13624 2010-08-16 Joseph Myers <joseph@codesourcery.com>
13626 * common.opt: Add driver options.
13627 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
13628 * doc/options.texi (Driver, RejectDriver): Document.
13629 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
13630 print_prog_name, print_multi_directory, print_sysroot,
13631 print_multi_os_directory, print_multi_lib,
13632 print_sysroot_headers_suffix, report_times, combine_flag,
13633 use_pipes, wrapper_string): Remove.
13634 (save_switch, driver_unknown_option_callback,
13635 driver_wrong_lang_callback, driver_post_handling_callback,
13636 driver_handle_option): New.
13637 (spec_lang, last_language_n_infiles): Make file-scope static
13638 instead of local to process_command.
13639 (process_command): Use decode_cmdline_options_to_array and
13640 read_cmdline_option for option processing. Compute have_c in
13641 prescan of decoded options.
13642 * opt-functions.awk (switch_flags): Handle Driver and
13644 (var_type, var_type_struct): Handle Separate options as generating
13645 const char * variables.
13646 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
13647 CL_TARGET to be passed by caller if required.
13648 (decode_cmdline_options_to_array): Update comment.
13649 * opts.c (complain_wrong_lang): Handle options only valid for the
13651 (decode_options): Update call to decode_cmdline_options_to_array.
13652 (print_filtered_help): Ignore driver-only options.
13653 (print_specific_help): Ignore CL_DRIVER.
13654 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
13655 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
13656 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
13659 2010-08-16 Richard Guenther <rguenther@suse.de>
13661 * tree-cfg.c (verify_types_in_gimple_reference): Verify
13662 TARGET_MEM_REF a bit.
13663 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
13664 (create_mem_ref_raw): Always create TMR_OFFSET, store the
13665 alias pointer type via it.
13666 (copy_mem_ref_info): Adjust.
13667 (maybe_fold_tmr): Likewise.
13668 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
13669 (reference_alias_ptr_type): Likewise.
13670 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
13671 adjust documentation of TMR_OFFSET operand.
13672 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
13673 use the alias pointer type.
13674 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
13675 initialize mem attrs but the TMR itself.
13676 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
13677 similar to MEM_REF.
13678 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
13679 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
13680 (unshare_and_remove_ssa_names): Likewise.
13681 (copy_ref_info): Adjust.
13682 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
13683 TARGET_MEM_REF case.
13684 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
13686 * tree.h (TMR_ORIGINAL): Remove.
13687 * gimple.c (get_base_address): For TARGET_MEM_REF with a
13688 symbol return that.
13689 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
13691 (get_addr_base_and_unit_offset): Likewise.
13692 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
13694 (indirect_ref_may_alias_decl_p): Likewise.
13695 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
13697 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
13699 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
13700 with GCC version 4.6, the default setting (when not optimizing
13701 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
13702 been changed to -fomit-frame-pointer.
13704 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
13706 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
13707 Darwin10. Do not link libgcc.a for Darwin >= 9.
13709 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
13711 * doc/invoke.texi (Warning Options): Fix terminology and markup
13712 in the description of how unknown warning options are handled.
13714 2010-08-15 Ira Rosen <irar@il.ibm.com>
13716 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
13718 (vect_supportable_dr_alignment): Check alignment for basic blocks.
13719 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
13721 (vect_bb_vectorization_profitable_p): New function.
13722 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
13723 check if it's worthwhile to vectorize the basic block.
13725 2010-08-14 Anatoly Sokolov <aesok@post.ru>
13727 * reload.h (register_move_cost, memory_move_secondary_cost,
13728 secondary_reload_class): Adjust prototype.
13729 * rtl.h (reg_class_subset_p): Adjust prototype.
13730 * reload.c (secondary_reload_class): Change arguments type from
13731 enum reg_class to reg_class_t. Change result type to reg_class_t.
13732 * reginfo.c (register_move_cost, reg_class_subset_p): Change
13733 arguments type from enum reg_class to reg_class_t.
13734 (memory_move_secondary_cost): Change arguments type from
13735 enum reg_class to reg_class_t. Change type of saved_flags to
13738 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
13740 (mips_cost): Remove.
13741 (struct mips_rtx_cost_data): Moved to mips.c.
13742 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
13743 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
13744 (mips_cost): Make static.
13745 (mips_canonicalize_move_class): Change argument type to reg_class_t.
13746 Change result type to reg_class_t.
13747 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
13748 type from enum reg_class to reg_class_t.
13749 (mips_register_move_cost): Make static. Change arguments
13750 type from enum reg_class to reg_class_t.
13751 (mips_memory_move_cost): New function.
13752 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
13754 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
13756 PR rtl-optimization/43358
13757 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
13758 of a single hard register, using simplify_subreg_regno to decide
13759 what that register should be.
13761 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
13763 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
13764 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
13765 (loongson_pmull<V_suffix>): Rename to...
13766 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
13768 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
13770 * configure.ac: Enable -fomit-frame-pointer on darwin
13771 which support dwarf2.
13772 * config/i386/i386.c (override_options): Same.
13774 2010-08-13 Jie Zhang <jie@codesourcery.com>
13776 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
13778 2010-08-12 Joseph Myers <joseph@codesourcery.com>
13780 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
13783 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
13785 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
13786 up dot_prod pattern searching if a stmt is outside the loop.
13788 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
13789 Uros Bizjak <ubizjak@gmail.com>
13791 * config.gcc: Handle --enable-frame-pointer.
13793 * configure.ac: Add --enable-frame-pointer.
13794 * configure: Regenerated.
13796 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
13797 (override_options): If not configured with --enable-frame-pointer,
13798 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
13799 optimizing for size), -fasynchronous-unwind-tables and
13800 -maccumulate-outgoing-args by default.
13802 2010-08-12 Jakub Jelinek <jakub@redhat.com>
13804 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
13806 PR middle-end/45262
13807 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
13808 -a overflows. Normalize the range.
13810 2010-08-12 Richard Guenther <rguenther@suse.de>
13812 PR tree-optimization/45232
13813 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
13814 for types with undefined overflow.
13815 (reassociate_bb): Allow re-associating of bit and min/max
13816 operations for types with undefined overflow.
13817 * tree-ssa-forwprop.c (associate_plusminus): New function.
13818 (tree_ssa_forward_propagate_single_use_vars): Call it.
13820 2010-08-12 Richard Guenther <rguenther@suse.de>
13822 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
13823 * tree-ssa-alias.c (get_ptr_info): Move ...
13824 * tree-ssanames.c (get_ptr_info): ... here. Initialize
13825 align and misalign fields conservatively.
13826 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
13827 derive alignment information.
13828 (evaluate_stmt): Derive alignment information from memory
13829 allocation functions.
13830 * tree.h (get_pointer_alignment): Make unsigned.
13831 * builtins.c (get_object_alignment): Use alignment information we
13832 have computed for pointers.
13833 (get_pointer_alignment): Likewise. Make conservative, return
13834 and unsigned value.
13835 (expand_builtin_strlen): Adjust.
13836 (expand_builtin_memcmp): Likewise.
13837 (expand_builtin_strcmp): Likewise.
13838 (expand_builtin_strncmp): Likewise.
13839 (get_builtin_sync_mem): Use at least mode alignment.
13840 (fold_builtin_memset): Adjust.
13841 (fold_builtin_memory_op): Likewise.
13842 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
13843 information also dump pointer alignment knowledge.
13844 (dump_gimple_stmt): Likewise.
13846 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
13848 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
13849 (EMPTY_FIELD_BOUNDARY): Remove.
13850 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
13852 2010-08-12 Jakub Jelinek <jakub@redhat.com>
13855 * caller-save.c (save_call_clobbered_regs): Only swap notes with
13856 DEBUG_INSNs if n_regs_saved.
13858 2010-08-12 Wei Guozhi <carrot@google.com>
13861 * config/arm/arm.md (andsi3): Change to zero extension if possible.
13862 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
13864 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
13866 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
13868 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
13870 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13872 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
13873 the case removed in the previous patch, when the only phi argument
13874 is defined in the same loop as the phi node itself. Handle it
13875 separately from the invariant case by both propagating it outside
13876 the region and replacing the phi node with an assign.
13878 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13880 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
13881 constant phi nodes with one argument are is_gimple_min_invariant
13882 and SSA_NAME_IS_DEFAULT_DEF.
13884 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13886 * graphite-cloog-util.c (oppose_constraint):
13887 Extend loop counter's value range (CLOOG_ORG).
13888 (cloog_matrix_to_ppl_constraint): Same.
13889 (new_Constraint_System_from_Cloog_matrix): Same.
13890 * graphite-cloog-compat.h (matrix_num_type): New.
13892 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13894 * graphite.c (graphite_initialize): Do not initialize
13895 CLooG and initialize the Parma Polyhedra Library
13896 manually when using CLOOG_ORG.
13897 (graphite_finalize): Do not finalize CLooG and finalize
13898 the Parma Polyhedra Library manually when using CLOOG_ORG.
13899 * graphite-cloog-compat.h (cloog_initialize): Hide function
13900 when using CLOOG_ORG.
13901 (cloog_finalize): Same.
13903 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13905 * graphite-clast-to-gimple.c (free_scattering): Change
13906 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
13908 (build_cloog_prog): Same.
13909 * graphite-cloog-compat.h (cloog_domain): Removed.
13910 (cloog_scattering): New.
13911 (cloog_set_domain): Removed.
13912 (cloog_set_scattering): New.
13913 (cloog_next_domain): Removed.
13914 (cloog_next_scattering): New.
13915 (cloog_set_next_domain): Removed.
13916 (cloog_set_next_scattering): New.
13917 (CloogScatteringList): New.
13918 (CloogScattering): New.
13919 (cloog_scattering_free): New.
13920 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
13921 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
13924 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13926 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
13928 (set_cloog_options): Same.
13929 (print_clast_stmt): Same.
13930 (scop_to_clast): Same.
13931 (print_generated_program): Same.
13933 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
13934 (scop_to_clast): Extend with CloogState.
13935 * graphite-cloog-util.c: Include graphite-cloog-compat.h
13936 (new_Cloog_Domain_from_ppl_Polyhedron):
13937 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
13938 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
13939 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
13940 * graphite-cloog-util.h (build_cloog_prog): Same.
13941 * graphite-cloog-copat.h (build_cloog_prog): New.
13943 (cloog_state_malloc): New.
13944 (cloog_state_free): New.
13945 (cloog_loop_malloc): New.
13946 (cloog_options_malloc): New.
13947 (cloog_statement_alloc): New.
13948 (cloog_domain_from_cloog_matrix): New.
13949 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
13950 (new_Cloog_Domain_from_ppl_Polyhedron): New.
13952 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13954 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
13955 type of NAME now depends on used CLooG version.
13956 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
13957 (gcc_type_for_clast_expr): Same.
13958 (print_clast_stmt): Replace pprint with clast_pprint.
13959 * graphite-cloog-compat.h: Provide compatibility macros for
13961 (clast_name_p): New.
13962 (clast_expr_term): New.
13963 (clast_expr_red): New.
13964 (clast_expr_bin): New.
13965 (clast_pprint): New.
13967 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13969 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
13970 compatible to newer CLooG releases (CLOOG_ORG).
13971 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
13972 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
13973 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
13974 (build_cloog_prog) : New.
13975 (cloog_program_extract_scalars): New.
13976 (cloog_program_scatter): New.
13978 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13980 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
13981 conditionally (CLOOG_ORG).
13982 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
13983 (cloog_statement_usr): New.
13984 (cloog_domain): Same.
13985 (cloog_set_domain): Same.
13986 (cloog_next_domain): Same.
13987 (cloog_set_next_domain): Same.
13988 (cloog_program_nb_scattdims): Same.
13989 (cloog_program_set_nb_scattdims): Same.
13990 (cloog_program_names): Same.
13991 (cloog_program_set_names): Same.
13992 (cloog_program_set_context): Same.
13993 (cloog_program_set_loop): Same.
13994 (cloog_program_blocklist): Same.
13995 (cloog_program_set_blocklist): Same.
13996 (cloog_program_scaldims): Same.
13997 (cloog_program_set_scaldims): Same.
13998 (cloog_names_nb_parameters): Same.
13999 (cloog_names_set_nb_parameters): Same.
14000 (cloog_names_parameters): Same.
14001 (cloog_names_set_parameters): Same.
14002 (cloog_names_set_nb_iterators): Same.
14003 (cloog_names_set_iterators): Same.
14004 (cloog_names_set_nb_scattering): Same.
14005 (cloog_names_set_scattering): Same.
14006 (cloog_statement_set_usr): Same.
14007 (cloog_loop_set_next): Same.
14008 (cloog_loop_set_domain): Same.
14009 (cloog_loop_set_block): Same.
14010 (cloog_block_list_next): Same.
14011 (cloog_block_list_set_next):
14012 (cloog_block_list_set_block): Same.
14014 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14016 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
14018 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
14019 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
14020 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
14021 when something has been changed.
14022 (rewrite_commutative_reductions_out_of_ssa): Same.
14024 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14026 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
14027 handle the case when def is in the sese region.
14028 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
14029 for invariant expressions.
14030 (rewrite_cross_bb_phi_deps): Removed.
14031 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
14032 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
14033 rewrite_cross_bb_phi_deps.
14035 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14037 * graphite-sese-to-poly.c
14038 (rewrite_commutative_reductions_out_of_ssa_loop): Call
14039 scev_analyzable_p only on is_gimple_reg
14041 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14043 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
14044 (rewrite_close_phi_out_of_ssa): Propagate constant values or
14045 parametric expressions outside the scop region.
14046 (rewrite_cross_bb_scalar_deps): Same.
14047 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
14049 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14051 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
14052 SSA_NAME_DEF_STMT only on SSA_NAMEs.
14054 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14056 * tree-scalar-evolution.c (instantiate_scev_name): Do not
14057 instantiate default definitions.
14059 2010-08-11 Vladimir Kargov <kargov@gmail.com>
14060 Sebastian Pop <sebastian.pop@amd.com>
14062 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
14063 (loop_exits_from_bb_p): New.
14064 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
14065 (loop_exits_from_bb_p): Declared.
14066 * graphite-scop-detection.c (scopdet_basic_block_info): Call
14067 loop_exits_to_bb_p.
14069 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14071 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
14072 extra parameter for the region. Call scev_analyzable_p.
14073 (rewrite_reductions_out_of_ssa): Update call to
14074 rewrite_close_phi_out_of_ssa.
14075 (rewrite_cross_bb_phi_deps): Same.
14076 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
14077 parameter for the region. Call scev_analyzable_p.
14078 (rewrite_commutative_reductions_out_of_ssa): Update call to
14079 rewrite_commutative_reductions_out_of_ssa_loop.
14081 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14083 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
14085 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14087 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
14088 SSA scalar phi nodes that can be scev_analyzable_p.
14090 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14092 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
14093 handle SSA_NAME_IS_DEFAULT_DEF.
14095 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14097 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
14099 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14101 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
14102 case non close-phi nodes with one argument.
14104 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14106 * sese.h (scev_analyzable_p): Scevs could be expressions without
14107 chrecs and still be scev_analyzable_p.
14109 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14111 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
14113 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14115 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
14116 * cfgloop.h (struct loop): Remove single_iv field.
14117 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
14118 (scop_canonicalize_loops): Removed.
14119 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
14120 over all the loop phi nodes in loop->header.
14121 (build_poly_scop): Remove use of scop_canonicalize_loops.
14123 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14125 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
14126 handle GIMPLE_CALL.
14128 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14130 * tree-chrec.c (chrec_apply): Should only apply to the specified
14131 variable. Also handle multivariate chains of recurrences that
14132 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
14134 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14136 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
14137 (debug_clast_name_indexes_1): Removed.
14138 (debug_clast_name_indexes): Removed.
14139 (pbb_to_depth_to_oldiv): Removed.
14140 (build_iv_mapping): Replace the use of rename_map with iv_map.
14141 (translate_clast_user): Remove uses of rename_map. Allocate and
14143 (translate_clast_for_loop): Remove uses of rename_map.
14144 (translate_clast_for): Same.
14145 (translate_clast_guard): Same.
14146 (translate_clast): Same.
14148 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
14149 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
14150 * sese.c (set_rename): Now static.
14151 (rename_variables_in_stmt): Removed.
14152 (rename_uses): New.
14153 (is_parameter): Removed.
14155 (expand_scalar_variables_call): Removed.
14156 (expand_scalar_variables_ssa_name): Removed.
14157 (expand_scalar_variables_expr): Removed.
14158 (expand_scalar_variables_stmt): Removed.
14159 (expand_scalar_variables): Removed.
14160 (rename_variables): Removed.
14161 (remove_condition): Removed.
14162 (get_true_edge_from_guard_bb): Removed.
14163 (get_false_edge_from_guard_bb): Removed.
14164 (struct igp): Removed.
14165 (default_before_guard): Removed.
14166 (convert_for_phi_arg): Removed.
14167 (add_guard_exit_phis): Removed.
14168 (insert_guard_phis): Removed.
14169 (graphite_copy_stmts_from_block): Now also uses iv_map and a
14170 region. Do not copy conditions. Do not copy induction variables.
14172 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
14173 the translated statement. Use the iv_map for the induction
14175 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
14176 (set_rename): Removed declaration.
14177 (scev_analyzable_p): ...here.
14178 * tree-chrec.c (chrec_apply_map): New.
14179 * tree-chrec.h (chrec_apply_map): Declared.
14181 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14183 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
14184 insert_loop_close_phis.
14185 * sese.c (name_defined_in_loop_p): Removed.
14186 (expr_defined_in_loop_p): Removed.
14187 (alive_after_loop): Removed.
14188 (close_phi_not_yet_inserted_p): Removed.
14189 (struct alep): Removed.
14190 (add_loop_exit_phis): Removed.
14191 (insert_loop_close_phis): Removed.
14193 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14195 * graphite-cloog-util.c
14196 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
14198 (psct_scattering_dim_for_loop_depth): Same.
14200 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14202 * graphite-cloog-util.h: Added cloog.h.
14203 * graphite-blocking.c: Removed cloog.h.
14204 * graphite-dependences.c: Same.
14205 * graphite-interchange.c: Same.
14206 * graphite-poly.c: Same.
14207 * graphite-ppl.c: Same.
14208 * graphite-scop-detection.c: Same.
14209 * graphite-sese-to-poly.c:
14211 Removed graphite-clast-to-gimple.h.
14212 (check_poly_representation): Removed (unused).
14213 * graphite-sese-to-poly.h
14214 (check_poly_representation): Removed (unused).
14216 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14218 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
14219 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
14220 (graphite-cloog-util.o): New.
14221 (graphite-ppl.o): Added graphite-cloog-util.h.
14222 * graphite-clast-to-gimple.c:
14223 Added graphite-cloog-util.h to include statements.
14224 * graphite-cloog-util.c: New.
14225 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
14226 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
14227 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
14228 (new_C_Polyhedron_from_Cloog_Matrix): Same.
14229 (insert_constraint_into_matrix): Same.
14230 (ppl_Constrain_System_number_of_constraints): Same.
14231 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
14232 (oppose_constraint): Same.
14233 (cloog_matrix_to_ppl_constraint): Same.
14234 (new_Constraint_System_from_Cloog_Matrix): Same.
14235 * graphite-cloog-util.h: New.
14236 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
14237 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
14238 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
14239 (new_C_Polyhedron_from_Cloog_Matrix): Same.
14240 (insert_constraint_into_matrix): Same.
14242 Added graphite-cloog-util.h to include statements.
14243 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
14244 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
14245 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
14246 (new_C_Polyhedron_from_Cloog_Matrix): Same.
14247 (insert_constraint_into_matrix): Same.
14248 (ppl_Constrain_System_number_of_constraints): Same.
14249 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
14250 (oppose_constraint): Same.
14251 (cloog_matrix_to_ppl_constraint): Same.
14252 (new_Constraint_System_from_Cloog_Matrix): Same.
14254 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
14255 graphite-cloog-util.h.
14256 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
14257 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
14258 (new_C_Polyhedron_from_Cloog_Matrix): Same.
14259 (insert_constraint_into_matrix): Same.
14261 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14263 * graphite-clast-to-gimple.c
14264 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
14265 (precision_for_interval): Same.
14266 (gcc_type_for_interval): Same.
14267 (compute_type_for_level): Same.
14268 * graphite-interchange.c
14269 (lst_interchange_profitable_p): Same.
14271 (psct_scattering_dim_for_loop_depth): Same.
14273 (ppl_max_for_le_pointset): Same.
14274 (ppl_min_for_le_pointset): Same.
14276 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14278 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
14279 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
14281 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14283 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
14284 rewrite_close_phi_out_of_ssa.
14286 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14288 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
14290 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14292 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
14294 * sese.c (debug_rename_map): Same.
14295 (get_rename): Same.
14296 (set_rename): Same.
14297 (rename_variables_in_stmt): Same.
14298 (expand_scalar_variables_call): Same.
14299 (expand_scalar_variables_ssa_name): Same.
14300 (expand_scalar_variables_expr): Same.
14301 (expand_scalar_variables_stmt): Same.
14302 (expand_scalar_variables): Same.
14303 (rename_variables): Same.
14304 (graphite_copy_stmts_from_block): Same.
14305 (copy_bb_and_scalar_dependences): Same.
14307 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14309 * graphite-clast-to-gimple.c (copy_renames): Removed.
14310 (translate_clast_for): Do not call copy_renames.
14311 (translate_clast_guard): Same.
14313 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14315 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
14316 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
14317 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
14318 before rewrite_cross_bb_scalar_deps.
14320 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14322 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
14323 Early return in when flag_associative_math is not set.
14325 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14327 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
14328 of SSA copies on edges except for loop->latch.
14330 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14332 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
14333 Split out of rewrite_reductions_out_of_ssa.
14334 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
14336 * graphite.c (graphite_transform_loops): Call it.
14338 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14340 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
14342 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
14344 * dbgcnt.def (graphite_scop): New counter.
14345 * graphite.c: Include dbgcnt.h.
14346 (graphite_transform_loops): Use new counter to limit transformations.
14347 * Makefile.in (graphite.o): Depend on DBGCNT_H.
14349 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14351 * passes.c (init_optimization_passes): Add pass_graphite.
14352 Schedule a pass_copy_prop before pass_graphite_transforms.
14353 * timevar.def (TV_GRAPHITE): Declared.
14354 * tree-pass.h (pass_graphite): Declared.
14355 * tree-ssa-loop.c (pass_graphite): New.
14357 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14359 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
14360 Remove calls to rename_nb_iterations and rename_sese_parameters.
14361 * graphite-clast-to-gimple.h (gloog): Update declaration.
14362 * graphite.c (graphite_transform_loops): Update call to gloog.
14363 * sese.c (rename_variables_in_expr): Removed.
14364 (rename_nb_iterations): Removed.
14365 (rename_sese_parameters): Removed.
14366 * sese.h (rename_nb_iterations): Removed.
14367 (rename_sese_parameters): Removed.
14369 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14371 * graphite-clast-to-gimple.c (gloog): Remove call to
14372 sese_adjust_liveout_phis.
14373 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
14374 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
14375 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
14376 rewrite_phi_out_of_ssa.
14377 * sese.c (get_vdef_before_sese): Removed.
14378 (sese_adjust_vphi): Removed.
14379 (sese_adjust_liveout_phis): Removed.
14380 * sese.h (sese_adjust_liveout_phis): Removed.
14382 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14384 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
14385 argument for the place after which to insert the out of SSA copy.
14386 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
14387 (rewrite_phi_out_of_ssa): Same.
14388 (rewrite_cross_bb_scalar_deps): Same.
14389 (insert_copyout): Removed.
14390 (insert_copyin): Removed.
14391 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
14392 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
14395 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14397 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
14398 (rewrite_reductions_out_of_ssa): Same.
14399 (rewrite_commutative_reductions_out_of_ssa): Same.
14400 (build_poly_scop): Do not call these functions.
14401 * graphite-sese-to-poly.h (build_poly_scop): Declared.
14402 (rewrite_reductions_out_of_ssa): Declared.
14403 (rewrite_commutative_reductions_out_of_ssa): Declared.
14404 * graphite.c (graphite_transform_loops): Call on every scop
14405 rewrite_commutative_reductions_out_of_ssa before calling
14406 rewrite_reductions_out_of_ssa and build_scop_bbs.
14408 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14410 * graphite-dependences.c (dot_deps): Make system call to dotty run
14412 (dot_deps_stmt): Same.
14413 * graphite-poly.c (dot_lst): Same.
14415 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14417 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
14418 phi_arg_in_outermost_loop.
14419 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
14420 (remove_invariant_phi): Same.
14422 2010-08-11 Anatoly Sokolov <aesok@post.ru>
14424 * target.def (output_addr_const_extra): New hook.
14425 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
14426 * doc/tm.texi: Regenerate.
14427 * targhooks.c (default_asm_output_addr_const_extra): New function.
14428 * targhooks.h (default_asm_output_addr_const_extra): Declare.
14429 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
14432 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
14433 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
14434 * config/i386/i386.h (output_addr_const_extra): Rename to...
14435 (i386_asm_output_addr_const_extra): ...this. Make static.
14436 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
14438 2010-08-11 Richard Henderson <rth@redhat.com>
14440 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
14442 2010-08-11 Nick Clifton <nickc@redhat.com>
14444 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
14445 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
14446 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
14447 stormy16-lib2-cmpsi.c.
14449 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
14452 2010-08-11 Joseph Myers <joseph@codesourcery.com>
14454 * opts.h (struct cl_option_handler_func): Make handler take
14455 cl_decoded_option structure as parameter, not individual elements.
14456 (struct cl_option_handlers): Make callbacks take cl_decoded_option
14457 structure as parameter, not individual elements.
14458 (handle_option): Take cl_decoded_option structure as parameter,
14459 not individual elements.
14460 (handle_generated_option): Declare.
14461 * opts-common.c (handle_option): Take cl_decoded_option structure
14462 as parameter, not individual elements. Update calls to callback
14463 and handler functions.
14464 (handle_generated_option): New.
14465 (read_cmdline_option): Update calls to callback functions and
14467 * opts.c (common_handle_option, complain_wrong_lang,
14468 unknown_option_callback, post_handling_callback,
14469 lang_handle_option, target_handle_option): Take cl_decoded_option
14470 structure as parameter, not individual elements.
14471 (lang_handle_option, target_handle_option, common_handle_option):
14472 Assert option has at most one argument.
14473 (enable_warning_as_error): Call handle_generated_option instead of
14474 handle_option. Do not pass -Werror argument as argument of
14477 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14479 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
14480 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
14481 (SUBWORD_BOOL_CAS): Likewise.
14482 (SUBWORD_SYNC_OP): Likewise.
14483 (SUBWORD_TEST_AND_SET): Likewise.
14484 (FETCH_AND_OP_WORD): Parenthesise INF_OP
14485 (SUBWORD_SYNC_OP): Likewise.
14486 (OP_AND_FETCH_WORD): Likewise.
14488 2010-08-10 Xinliang David Li <davidxl@google.com>
14490 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
14491 compute max/min offset in address.
14493 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
14495 * ira-live.c: Include sbitmap.h.
14496 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
14497 Compress live ranges even more.
14499 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
14501 * coverage.c (ctr_labels): Delete.
14503 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
14506 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
14507 test here from arm_gen_load_multiple_1.
14508 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
14509 multiple_operation_profitable_p.
14511 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
14513 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
14514 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
14516 2010-08-10 Richard Henderson <rth@redhat.com>
14518 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
14519 after saving registers. Assert that SSE registers are only saved
14520 with a sufficiently aligned frame.
14521 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
14522 remove stack_realign_fp handling.
14523 (ix86_expand_prologue): Save int registers before stack_realign_fp,
14524 and do not mark the stack alignment as frame related.
14525 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
14527 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
14528 saves when re-aligning the stack.
14530 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
14532 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
14533 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
14534 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
14536 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
14538 * dwarf2out.c (struct die_struct): Move die_tag to the end.
14540 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
14542 * config/arm/iterators.md: New file.
14543 * config/arm/arm.md: Include iterators.md.
14544 (QHSI): Move to new file.
14545 (LTUGEU, cnb, optab, ior_xor): Likewise.
14546 * config/arm/iwmmxt.md (VMMX): Move to new file.
14547 (VSHFT, MMX_char): Likewise.
14548 * config/arm/neon.md (VD): Move to new file.
14549 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
14550 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
14551 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
14552 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
14553 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
14554 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
14555 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
14556 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
14557 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
14558 (Is_d_reg, V_mode_nunits): Likewise.
14559 * config/arm/vec-common.md (VALL): Move to new file.
14560 (VALLW, VINT, VINTW): Likewise.
14562 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
14564 PR middle-end/45182
14565 * combine.c (make_compound_operation): Don't try to convert
14566 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
14568 2010-08-10 Richard Guenther <rguenther@suse.de>
14570 * tree.h (get_object_alignment): Adjust prototype.
14571 * builtins.c (get_object_alignment): Return unsigned int,
14572 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
14573 and TARGET_MEM_REF properly.
14574 (get_pointer_alignment): Adjust.
14575 * emit-rtl.c (get_mem_align_offset): Adjust comment.
14576 (set_mem_attributes_minus_bitpos): Adjust.
14577 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
14579 2010-08-10 Richard Guenther <rguenther@suse.de>
14581 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
14582 (copy_prop_visit_assignment): Simplify.
14583 (copy_prop_visit_stmt): Also visit assignments from
14585 (copy_prop_visit_phi_node): Use operand_equal_p.
14587 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
14589 * ipa-split.c (find_split_points): Free stack.
14591 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
14593 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
14594 * tree.c (tree_node_kind): Delete corresponding entries.
14596 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
14598 * alias.c (may_alias_p): Remove unused ret.
14600 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
14602 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
14603 alias_sets_conflict_p.
14604 (walk_mems_1): Moved from alias.c.
14605 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
14607 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
14608 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
14609 * alias.c (walk_mems_2): Moved to ddg.c.
14610 (walk_mems_1): Ditto.
14611 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
14613 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
14615 *(may_alias_p): New function to check whether two memory expression
14616 may alias or not. Currently used in buidling inter-iteration memory
14618 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
14619 (insn_alias_sets_conflict_p): Removed
14620 *rtl.h (may_alias_p): New function prototype.
14622 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
14624 * tree.c (nreverse): Assert that we don't have a BLOCK.
14626 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
14628 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
14629 * config/arm/arm.c (arm_get_pcs_model): Likewise.
14630 * config/avr/avr.c (init_cumulative_args): Likewise.
14631 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
14632 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
14633 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
14634 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
14635 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
14636 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
14637 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
14638 * dwarf2out.c (gen_subprogram_die): Likewise.
14639 * function.c (allocate_struct_function): Likewise.
14640 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
14641 (deserves_ellipsis): Delete.
14643 2010-08-09 Richard Guenther <rguenther@suse.de>
14645 * tree-ssa-copy.c (cached_last_copy_of): Remove.
14646 (valueize_val): New function.
14647 (get_last_copy_of): Remove.
14648 (set_copy_of_val): Simplify.
14649 (dump_copy_of): Likewise.
14650 (copy_prop_visit_cond_stmt): Use valueize_val.
14651 (copy_prop_visit_phi_node): Properly handle unvisited names.
14652 Drop code managing copy-of chains.
14653 (init_copy_prop): Adjust.
14654 (fini_copy_prop): Likewise.
14655 (execute_copy_prop): Remove obsolete comment.
14657 2010-08-09 Richard Guenther <rguenther@suse.de>
14659 PR middle-end/44632
14660 * function.c (gimplify_parameters): Do not clear addressable
14661 bit of the original parameter.
14663 2010-08-09 Richard Guenther <rguenther@suse.de>
14665 PR middle-end/45212
14666 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
14667 alignment from MEM_REF offset only if we took it from the
14670 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
14672 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
14674 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
14676 * c-tree.h (build_arg_info): Declare.
14677 * c-decl.c (build_arg_info): Define.
14678 (get_parm_info): Call it. Delete initialization code.
14679 * c-parser.c (c_parser_parms_declarator): Likewise.
14680 (c_parser_parms_list_declaractor): Likewise.
14682 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
14684 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
14685 (struct c_arg_info): Change type of tags field.
14686 * c-decl.c (grokdeclarator): Update for changed type of tags field.
14687 (get_parm_info): Likewise.
14688 (store_parm_decls_newstyle): Likewise.
14690 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
14692 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
14693 (branch_island_list): Delete.
14694 (branch_islands): Declare.
14695 (add_compiler_branch_island): Adjust for branch_islands instead of
14696 branch_island_list.
14697 (macho_branch_islands): Likewise.
14698 (no_previous_def): Likewise.
14699 (get_prev_label): Likewise.
14701 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14704 * gthr-posix.h (__gthread_start): Delete.
14705 (__gthread_active_init): Use pthread_default_stacksize_np instead of
14706 pthread_create to determine if hpux pthreads are active.
14707 * gthr-posix95.h (__gthread_start): Delete.
14708 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
14710 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
14712 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
14713 _WIN64 not expanded.
14715 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
14716 H.J. Lu <hongjiu.lu@intel.com>
14719 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
14720 to output 32bit SFmode immediate as 8 byte sign extended value.
14722 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
14724 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
14725 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
14726 (SUBWORD_BOOL_CAS): Likewise.
14727 (SUBWORD_SYNC_OP): Likewise.
14728 (SUBWORD_TEST_AND_SET): Likewise.
14729 (FETCH_AND_OP_WORD): Parenthesise INF_OP
14730 (SUBWORD_SYNC_OP): Likewise.
14731 (OP_AND_FETCH_WORD): Likewise.
14733 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14735 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
14736 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
14737 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
14738 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
14740 (cortex_a9_sched_adjust_cost): New function.
14741 (xscale_sched_adjust_cost): New function.
14742 * config/arm/arm-protos.h (struct tune_params): New field
14744 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
14746 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
14749 * config/sparc/sparc.c (function_arg_advance): Always take into account
14750 the padding, if any.
14752 2010-08-06 Richard Guenther <rguenther@suse.de>
14754 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
14755 (dump_lattice_value): Dump it.
14756 (get_default_value): Adjust.
14757 (get_constant_value): Likewise.
14758 (set_value_varying): Likewise.
14759 (set_lattice_value): Make sure to not go up the lattice
14760 with bitwise constant values.
14761 (get_value_for_expr): Handle ADDR_EXPRs.
14762 (value_to_double_int): New function.
14763 (get_value_from_alignment): Likewise.
14764 (do_dbg_cnt): Adjust.
14765 (ccp_lattice_meet): Handle partially constant values.
14766 (bit_value_unop_1): New function.
14767 (bit_value_binop_1): Likewise.
14768 (bit_value_unop): Likewise.
14769 (bit_value_binop): Likewise.
14770 (evaluate_stmt): Track partially constant values if
14771 flag_tree_bit_ccp is set.
14772 (ccp_fold_stmt): Dump if we folded a predicate.
14773 (ccp_visit_stmt): Adjust.
14774 * common.opt (ftree-bit-ccp): New flag.
14775 * doc/invoke.texi (ftree-bit-ccp): Document.
14776 * opts.c (decode_options): Enable bit-CCP at -O1.
14778 2010-08-06 Alan Modra <amodra@gmail.com>
14780 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
14781 and -mrelocatable-lib description.
14783 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
14785 From Martin Thuresson <martint@google.com>
14786 * postreload.c (reload_cse_simplify_operands): Use
14787 SET_REGNO_RAW instead of SET_REGNO.
14788 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
14790 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
14791 instead of SET_REGNO.
14792 * rtl.h (SET_REGNO_RAW): New macro.
14794 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
14796 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
14797 computations. Fix formatting issues.
14798 (num_sign_bit_copies1): Likewise.
14799 (canonicalize_condition): Likewise.
14801 2010-08-05 Richard Henderson <rth@redhat.com>
14803 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
14804 (floor_log2): Use clz_hwi.
14805 (exact_log2): Use ctz_hwi.
14806 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
14807 * builtins.c (fold_builtin_bitop): Use them.
14808 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
14809 * combine.c (get_pos_from_mask): Use ctz_hwi.
14810 * double-int.c (double_int_ctz): Likewise.
14811 * explow.c (force_reg): Likewise.
14812 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
14814 2010-08-05 Richard Henderson <rth@redhat.com>
14817 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
14818 the alignment constant is properly sign-extended.
14820 2010-08-05 Richard Guenther <rguenther@suse.de>
14822 * expr.c (store_expr): Use emit_block_move only if both
14823 source and target are MEMs. Use store_bit_field if only
14824 the target is a MEM.
14826 2010-08-05 Richard Henderson <rth@redhat.com>
14829 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
14830 (INCOMING_RETURN_ADDR_RTX): Likewise.
14831 (dwarf2out_do_frame): Remove conditional compilation.
14832 (dwarf2out_frame_init): Likewise.
14834 2010-08-05 Nicolas Setton <setton@adacore.com>
14836 * gcov.c (flag_display_progress): New static variable.
14837 (main): Display progress info on standard output if requested.
14838 (options): Add -d/--display-progress.
14839 (print_usage): Print them.
14840 (process_args): Handle them.
14841 * doc/gcov.texi: Document them.
14843 2010-08-05 Martin Jambor <mjambor@suse.cz>
14845 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
14846 (ipcp_insert_stage): Redirect only edges not flagged with
14847 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
14848 discovered constants.
14850 2010-08-05 Martin Jambor <mjambor@suse.cz>
14852 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
14853 (struct ipa_param_descriptor): New fields types and
14854 cannot_devirtualize.
14855 (ipa_param_cannot_devirtualize_p): New function.
14856 (ipa_param_types_vec_empty): Likewise.
14857 (ipa_make_edge_direct_to_target): Declare.
14858 * ipa-cp.c: Fixed first stage driver name in initial comment,
14859 described devirtualization there too.
14860 (ipcp_analyze_node): Call ipa_analyze_params_uses.
14861 (ipcp_print_all_lattices): Print devirtualization info.
14862 (ipa_set_param_cannot_devirtualize): New function.
14863 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
14865 (ipcp_init_stage): Merged into...
14866 (ipcp_generate_summary): ...its caller.
14867 (ipcp_change_tops_to_bottom): Also process type lists.
14868 (ipcp_add_param_type): New function.
14869 (ipcp_copy_types): Likewise.
14870 (ipcp_propagate_types): Likewise.
14871 (ipcp_propagate_stage): Also propagate types.
14872 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
14873 Also return true if propagated types require it.
14874 (ipcp_update_callgraph): Dump redirection info.
14875 (ipcp_process_devirtualization_opportunities): New function.
14876 (ipcp_const_param_count): Include known type information.
14877 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
14878 on new node. Fixed formatting.
14879 * ipa-prop.c (make_edge_direct_to_target): Renamed to
14880 ipa_make_edge_direct_to_target and changed all callers. Made
14881 externally visible.
14882 (ipa_node_duplication_hook): Duplicate types vector.
14883 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
14884 redirect outgoing calls for which we can't get a decl from the
14885 statement. Check that we can get a decl from the call statement.
14886 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
14887 ipa_analyze_params_uses only when ipa-cp is disabled.
14888 * tree-inline.c (get_indirect_callee_fndecl): Removed.
14889 (expand_call_inline): Do not call get_indirect_callee_fndecl.
14890 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
14891 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
14893 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
14895 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
14896 temporary. Emit move from temporary to accum, so REG_EQUAL note will
14897 be attached to this insn in correct mode.
14899 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
14901 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
14902 using REGNO of base_reg directly.
14904 2010-08-05 Jie Zhang <jie@codesourcery.com>
14906 PR tree-optimization/45144
14907 * tree-sra.c (type_consists_of_records_p): Return false
14908 if the record contains bit-field.
14910 2010-08-04 Richard Henderson <rth@redhat.com>
14912 * config/i386/i386.c (struct ix86_frame): Remove padding and
14913 to_allocate members.
14914 (ix86_compute_frame_layout): Don't store them.
14915 (ix86_can_use_return_insn_p): Use a more direct and more obviously
14916 correct condition for the position of the stack pointer.
14917 (ix86_expand_prologue): Compute remaining stack allocation based
14918 on the ultimate stack pointer offset.
14919 (ix86_expand_epilogue): Use more obvious expressions testing for
14920 the stack pointer already pointing to the saved registers.
14922 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
14923 duplication deconstructing the frame pointer. Simplify
14924 deallocation of the local stack frame.
14926 * reg-notes.def (CFA_EXPRESSION): New.
14927 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
14928 (dwarf2out_frame_debug_cfa_expression): New.
14929 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
14931 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
14932 * config/i386/i386.c (ix86_expand_prologue): Set it.
14933 (ix86_expand_epilogue): Clear it.
14934 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
14935 context, add REG_CFA_EXPRESSION notes.
14937 * config/i386/i386.h (struct machine_frame_state): Rename from
14938 machine_cfa_state. Add members tracking SP and FP regardless
14939 of the current CFA register.
14940 (ix86_cfa_state): Remove.
14941 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
14942 and sse_reg_save_offset members.
14943 (ix86_compute_frame_layout): Set them.
14944 (gen_push): Increment sp_offset too.
14945 (choose_baseaddr_len, choose_baseaddr): New.
14946 (ix86_emit_save_reg_using_mov): New.
14947 (ix86_emit_save_regs_using_mov): Use it.
14948 (ix86_emit_save_sse_regs_using_mov): Likewise.
14949 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
14950 compare vs the saved red_zone_offset.
14951 (pro_epilogue_adjust_stack): Adjust sp_offset.
14952 (ix86_adjust_stack_and_probe): Likewise.
14953 (ix86_expand_prologue): Set up, use, and validate the new
14954 frame_state_info members. Use gen_frame_mem.
14955 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
14956 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
14957 new frame_state_info members.
14958 (ix86_emit_leave): Likewise.
14959 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
14960 out-of-range stack pointer offsets here.
14961 (ix86_emit_restore_sse_regs_using_mov): Likewise.
14962 (ix86_expand_epilogue): Use and validate the new frame_state_info
14963 members. Break up and simplify the logic selecting the
14964 restore_regs_via_mov code path. Ensure that there will be no
14965 out-of-range stack pointer offsets.
14967 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
14969 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
14970 argument name to reflect the expected tree; fix indentation.
14971 (ix86_asm_output_function_label): Output the entire 32-bit
14972 ms_hook here as bytes ...
14973 (ix86_expand_prologue): ... not here as insns. Attach the
14974 unwind info for the ms_hook to a blockage insn.
14975 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
14976 (ix86_ms_bitfield_layout_p): Fix indentation.
14977 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
14979 * config/i386/i386.c (ix86_using_red_zone): New.
14980 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
14981 ix86_expand_prologue, ix86_force_to_memory): Use it.
14983 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
14984 saving the int registers.
14986 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
14987 and DWARF2_UNWIND_INFO conditional compilation.
14989 2010-08-04 Richard Henderson <rth@redhat.com>
14992 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
14993 an is_naming_typedef_decl.
14995 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
14997 PR rtl-optimization/45162
14998 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
14999 * dce.c (word_dce_process_block): Likewise.
15001 2010-08-04 Steve Ellcey <sje@cup.hp.com>
15004 * config/ia64/constraints.md (Z): New.
15005 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
15006 (xfreg_or_signed_fp01_operand): New.
15007 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
15008 with fr_reg_or_signed_fp01_operand and constraint G with Z.
15013 (adddf3_trunc): Ditto.
15015 (*subdf3_trunc): Ditto.
15017 (*madddf4_trunc): Ditto.
15019 (*msubdf4_trunc): Ditto.
15020 (addxf3): Replace xfreg_or_fp01_operand with
15021 xfreg_or_signed_fp01_operand and constraint G with Z.
15022 (*addxf3_truncsf): Ditto.
15023 (*addxf3_truncdf): Ditto.
15025 (*subxf3_truncsf): Ditto.
15026 (*subxf3_truncdf): Ditto.
15028 (*maddxf4_truncsf): Ditto.
15029 (*maddxf4_truncdf): Ditto.
15031 (*msubxf4_truncsf): Ditto.
15032 (*msubxf4_truncdf): Ditto.
15034 2010-08-04 Richard Guenther <rguenther@suse.de>
15036 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
15037 if either alias-set is zero.
15039 2010-08-04 Richard Guenther <rguenther@suse.de>
15041 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
15042 * tree-ssa-ccp.c: ... here.
15043 * tree-ssa-copy.c: ... and here.
15044 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
15045 value_range_t): Move ...
15046 * tree-vrp.c: ... here.
15047 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
15048 (substitute_and_fold): Adjust prototype.
15049 * tree-ssa-propagate.c (replace_uses_in): Adjust.
15050 (replace_phi_args_in): Likewise.
15051 (substitute_and_fold): Take callback to query lattice instead
15052 of pointer to lattice. Replace SSA name defs with lattice
15054 * tree-ssa-ccp.c (ccp_finalize): Adjust.
15055 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
15056 (get_value): New function.
15057 (fini_copy_prop): Adjust.
15058 * tree-vrp.c (vrp_finalize): Adjust.
15060 2010-08-04 Richard Guenther <rguenther@suse.de>
15062 PR middle-end/45176
15063 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
15064 points-to set for original MEM_REF.
15066 2010-08-04 Richard Guenther <rguenther@suse.de>
15068 * tree-ssa-ccp.c (get_constant_value): New function.
15069 (get_rhs_assign_op_for_ccp): Remove.
15070 (valueize_op): New function.
15071 (ccp_fold): Use get_constant_value and valueize_op.
15072 (fold_const_aggregate_ref): Likewise.
15073 (ccp_fold_stmt): Likewise.
15074 (visit_assignment): Simplify.
15076 2010-08-04 Richard Guenther <rguenther@suse.de>
15078 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
15079 * double-int.h (double_int_ctz): Declare.
15080 * double-int.c (double_int_ctz): New function.
15082 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
15084 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
15086 picochip_expand_movmemhi : Expand movmem pattern.
15087 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
15089 * config/picochip/picochip.md (movmemhi) : New pattern.
15091 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
15093 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
15095 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
15097 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
15098 NEG as operand of a MULT by merging it with the other operand.
15099 * combine.c (make_compound_operation): Use trunc_int_for_mode when
15100 generating a MULT with constant. Canonicalize PLUS and MINUS involving
15102 * config/arm/constraints.md (M): Examine only 32 bits of a
15104 * config/arm/predicates.md (power_of_two_operand): Likewise.
15106 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15108 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
15111 2010-08-03 Jan Hubicka <jh@suse.cz>
15113 * ipa-split.c (struct split_point): Add split_part_set_retval.
15114 (find_retval): Forward declare.
15115 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
15116 (consider_split): Compute current->split_part_set_retval.
15117 (visit_bb): Do not look into return value.
15118 (split_function): Handle !split_part_set_retval
15120 2010-08-03 Martin Jambor <mjambor@suse.cz>
15122 * tree-sra.c (completely_scalarize_record): New parameter REF, create
15123 its own access->expr intead of using build_ref_for_offset.
15125 2010-08-03 Joseph Myers <joseph@codesourcery.com>
15127 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
15128 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
15129 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
15130 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
15131 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
15132 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
15133 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
15134 DEFAULT_SWITCH_TAKES_ARG.
15135 * config/rx/rx.opt (-patch=): Remove option.
15136 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
15137 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
15138 * doc/invoke.texi (RX Options): Remove -patch=.
15139 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
15140 (option_map): Remove --profile-blocks, --quiet and --silent.
15142 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
15144 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
15145 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
15146 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
15147 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
15148 Update calls to ix86_expand_compare and ix86_expand_branch.
15149 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
15150 ix86_expand_compare.
15151 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
15152 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
15154 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
15155 and ix86_compare_op1. Update calls to ix86_expand_compare.
15156 (ix86_expand_int_movcc): Ditto.
15157 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
15158 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
15159 (ix86_expand_setcc): Ditto.
15160 (ix86_expand_compare): Remove prototype.
15161 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
15162 ix86_compare_op0 and ix86_compare_op1. Update calls
15163 to ix86_expand_branch to directly pass operands[1] and operands[2].
15164 (cbranchxf4): Ditto.
15165 (cbranch<MODEF:mode>4): Ditto.
15166 (cbranchcc4): Ditto.
15167 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
15168 Update calls to ix86_expand_setcc to directly pass operands[2] and
15170 (cstorexf4): Ditto.
15171 (cstore<MODEF:mode>4): Ditto.
15172 (cstorecc4): Ditto.
15174 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
15177 * caller-save.c (save_call_clobbered_regs): Remove regs from
15178 hard_regs_saved when they are set.
15180 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
15183 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
15186 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
15188 * common.opt (ftree-loop-distribute-patterns): New.
15189 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
15190 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
15192 * tree-data-ref.c (stores_zero_from_loop): New.
15193 * tree-data-ref.h (stores_zero_from_loop): Declared.
15194 * tree-loop-distribution.c (tree_loop_distribution): Call
15195 stores_zero_from_loop.
15196 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
15198 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
15200 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
15203 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
15204 * config/arm/arm.c (thumb1_code): New variable.
15205 (arm_override_options): Set it.
15206 (thumb1_final_prescan_insn): Keep track of condition code status.
15207 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
15208 jumps that depend on them.
15209 * config/arm/arm.h (thumb1_code): Declare variable.
15210 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
15211 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
15213 (CC_STATUS_INIT): New macro.
15214 * config/arm/constraints.md (Pd): New constraint.
15215 * config/arm/predicates.md (noov_comparison_operator): New predicate.
15216 * config/arm/arm.md (is_thumb1): New define_attr.
15217 (conds): Set default to "clob" when generating Thumb1 code.
15218 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
15219 code are set. Use two-operand assembly syntax.
15220 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
15222 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
15223 codes are set. Use two-operand assembly syntax.
15224 (zero_extendhisi splitter): Remove constraints.
15225 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
15226 thumb1_movsf_insn): Set conds attribute as appropriate.
15227 (cbranchsi4_insn): Use condition code status from struct
15228 machine_function to determine whether the comparison can be eliminated.
15229 Discourage the alternative using high registers.
15230 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
15231 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
15232 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
15233 subsi3_cbranch): Delete.
15234 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
15235 one subtract and one cbranch insn.
15237 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
15238 thumb2_movdf_soft_insn): Delete patterns.
15239 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
15240 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
15241 (pool_range, neg_pool_range): Use them to define defaults.
15242 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
15243 and allow for TARGET_32BIT.
15246 * config/arm/arm.h (arm_regs_in_sequence): Declare.
15247 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
15248 load_multiple_sequence, store_multiple_sequence): Delete
15250 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
15252 * config/arm/ldmstm.md: New file.
15253 * config/arm/arm.c (arm_regs_in_sequence): New array.
15254 (load_multiple_sequence): Now static. New args SAVED_ORDER,
15255 CHECK_REGS. All callers changed.
15256 If SAVED_ORDER is nonnull, copy the computed order into it.
15257 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
15258 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
15259 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
15260 If SAVED_ORDER is nonnull, copy the computed order into it.
15261 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
15262 like REGS. Handle Thumb mode.
15263 (arm_gen_load_multiple_1): New function, broken out of
15264 arm_gen_load_multiple.
15265 (arm_gen_store_multiple_1): New function, broken out of
15266 arm_gen_store_multiple.
15267 (arm_gen_multiple_op): New function, with code from
15268 arm_gen_load_multiple and arm_gen_store_multiple moved here.
15269 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
15270 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
15272 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
15273 * config/arm/predicates.md (commutative_binary_operator): New.
15274 (load_multiple_operation, store_multiple_operation): Handle more
15275 variants of these patterns with different starting offsets. Handle
15277 * config/arm/arm.md: Include "ldmstm.md".
15278 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
15279 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
15280 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
15281 peepholes): Delete.
15282 * config/arm/ldmstm.md: New file.
15283 * config/arm/arm-ldmstm.ml: New file.
15285 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
15286 if statement which adds extra costs to frame-related expressions.
15288 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15290 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
15292 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
15295 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
15297 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
15298 split V4SI operands.
15300 2010-08-01 Anatoly Sokolov <aesok@post.ru>
15302 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
15303 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
15304 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
15305 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
15307 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
15309 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
15312 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
15314 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
15315 used in the call to optab_for_tree_code. Fix the second
15316 is_widening_mult_p call. Check that both unwidened operands
15317 have the same sign.
15319 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
15321 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
15323 2010-07-31 Anatoly Sokolov <aesok@post.ru>
15325 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
15327 2010-07-30 DJ Delorie <dj@redhat.com>
15329 * config/rx/predicates.md (rx_constshift_operand): New.
15330 * config/rx/rx.md (zs_cond): New.
15331 (cbranchsi4): Remove mode.
15332 (*cbranchsi4_<code>): Likewise.
15333 (*tstbranchsi4_<code>): New.
15334 (*tstbranchsi4r_<code>): New.
15335 (*tstbranchsi4m_eq): New.
15336 (*tstbranchsi4m_ne): New.
15337 (cbranchsf4): Remove mode.
15338 (*cbranchsf4_<code>): Likewise.
15340 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
15342 * rtlanal.c (simplify_subreg_regno): Don't treat
15343 HARD_FRAME_POINTER_REGNUM specially.
15345 2010-07-30 Joseph Myers <joseph@codesourcery.com>
15347 * common.opt (-G): Don't define option here.
15348 * config/g.opt: New.
15349 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
15350 rs6000/powerpc and score targets.
15351 * opts.c (common_handle_option): Don't handle -G here.
15352 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
15353 * config/frv/frv.c (frv_handle_option): Handle -G.
15354 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
15355 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
15356 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
15357 * config/mips/mips.c (mips_handle_option): Handle -G.
15358 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
15359 * config/score/score.c (score_handle_option): Handle -G.
15361 2010-07-30 Anatoly Sokolov <aesok@post.ru>
15363 * config/mmix/mmix.c: Include basic-block.h.
15365 2010-07-30 Jakub Jelinek <jakub@redhat.com>
15368 PR rtl-optimization/45137
15369 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
15371 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
15373 * combine.c (next_nonnote_nondebug_insn): Removed.
15374 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
15375 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
15376 * sched-deps.c (sched_analyze_insn): Likewise.
15377 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
15378 * rtlanal.c (canonicalize_condition): Likewise.
15379 * postreload.c (reload_combine_recognize_pattern): Likewise.
15380 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
15382 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
15384 * config/i386/i386.md (int_cond): Remove code iterator.
15386 (cbranch<mode>4): Use ordered_comparison_operator predicate
15388 (cstore<mode>4): Ditto for operator1.
15389 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
15390 (add<mode>cc): ditto.
15392 2010-07-30 Richard Guenther <rguenther@suse.de>
15394 PR middle-end/45141
15395 * expr.c (expand_expr_real_1): Check for not handled base address.
15397 2010-07-30 Richard Guenther <rguenther@suse.de>
15399 * ipa-prop.c (ipa_modify_formal_parameters): Use
15400 build_distinct_type_copy.
15402 2010-07-30 Anthony Green <green@moxielogic.com>
15404 * config/moxie/rtems.h: New file.
15405 * config.gcc: Add moxie-rtems support.
15407 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
15409 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
15410 df flags as in run_fast_df_dce.
15412 2010-07-29 Jakub Jelinek <jakub@redhat.com>
15415 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
15417 * rtl.def (NOTE): Swap operands 4 and 5.
15418 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
15419 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
15420 Adjust accordingly.
15421 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
15423 2010-07-29 Jakub Jelinek <jakub@redhat.com>
15426 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
15427 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
15428 (gen_subprogram_die): Likewise. Remove it when removing declaration's
15430 (gen_decl_die): Change return type to dw_die_ref, return what
15431 gen_formal_parameter_die returned.
15433 2010-07-29 Martin Jambor <mjambor@suse.cz>
15435 * dbgcnt.def (eipa_sra): New counter.
15436 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
15438 2010-07-29 Xinliang David Li <davidxl@google.com>
15441 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
15442 in revision 162652.
15444 2010-07-29 Richard Guenther <rguenther@suse.de>
15446 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
15447 (TV_TREE_STORE_CCP): Likewise.
15448 (TV_TREE_REDPHI): Likewise.
15450 2010-07-29 Richard Guenther <rguenther@suse.de>
15452 * double-int.h (double_int_and_not): New function.
15453 * combine.c (try_combine): Use it.
15454 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
15456 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
15458 PR rtl-optimization/42575
15459 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
15460 Argument AU removed. All callers changed. Ignore artificial refs.
15461 Use return value of df_word_lr_simulate_defs to decide whether an insn
15463 (fast_dce): Rename arg to WORD_LEVEL.
15464 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
15466 (pass_fast_rtl_byte_dce): Delete.
15467 * dce.h (run_word_dce): Declare.
15468 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
15469 All callers changed. Simplify code to only deal with two-word regs.
15470 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
15471 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
15472 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
15473 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
15474 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
15475 (df_word_lr_mark_ref): Declare.
15476 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
15477 df_word_lr_simulate_uses): Declare or rename from byte variants.
15478 (df_byte_lr_simulate_artificial_refs_at_top,
15479 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
15480 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
15482 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
15483 (enum df_mm): Delete.
15484 * df-byte-scan.c: Delete file.
15485 * df-problems.c (df_word_lr_problem_data): Renamed from
15486 df_byte_lr_problem_data, all members deleted except for
15487 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
15488 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
15489 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
15490 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
15491 df_byte_lr_confluence_0): Delete functions.
15492 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
15494 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
15495 Don't initialize members that were deleted, don't try to discover data
15496 about registers. Ignore hard regs.
15497 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
15498 (df_word_lr_mark_ref): New function.
15499 (df_word_lr_bb_local_compute): Renamed from
15500 df_byte_bb_lr_local_compute; all callers changed. Use
15501 df_word_lr_mark_ref. Assert that artificial refs don't include
15502 pseudos. Ignore hard registers.
15503 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
15504 Assert that exit block uses don't contain pseudos.
15505 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
15506 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
15507 callers changed. Ignore hard regs.
15508 (df_word_lr_transfer_function): Renamed from
15509 df_byte_lr_transfer_function; all callers changed.
15510 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
15511 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
15513 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
15515 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
15516 confluence operator 0 set to NULL.
15517 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
15519 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
15520 Return bool, true if bitmap changed or insn otherwise necessary.
15521 All callers changed. Simplify using df_word_lr_mark_ref.
15522 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
15523 all callers changed. Simplify using df_word_lr_mark_ref.
15524 * lower-subreg.c: Include "dce.h"
15525 (decompose_multiword_subregs): Call run_word_dce if df available.
15526 * Makefile.in (lower-subreg.o): Adjust dependencies.
15527 (df-byte-scan.o): Delete.
15528 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
15530 2010-07-29 Richard Guenther <rguenther@suse.de>
15532 * tree.c (build_vector): Assert that the vector constant
15533 has enough elements.
15534 (build_vector_from_ctor): Pad with trailing zeros.
15536 2010-07-29 Richard Guenther <rguenther@suse.de>
15538 PR tree-optimization/45120
15539 * tree-ssa-structalias.c (get_constraint_for_component_ref):
15540 Handle offset in DEREFs properly.
15541 (get_constraint_for_1): Handle MEM_REF offset properly.
15543 2010-07-29 Richard Guenther <rguenther@suse.de>
15545 PR middle-end/45034
15546 * convert.c (convert_to_integer): Always use an unsigned
15547 type for narrowed negate and bitwise not.
15549 2010-07-29 Ira Rosen <irar@il.ibm.com>
15551 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
15552 to outer loop when creating reduction epilogue for double reduction,
15553 and switch back to the inner loop when updating the phi nodes.
15554 Update uses of outer loop exit phi nodes in double reduction (instead
15555 of uses of reduction).
15557 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
15559 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
15560 popcount on power7 and parity on power6 systems.
15561 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
15562 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
15565 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
15566 (UNSPEC_PARITY): Ditto.
15567 (SFDF): New iterator for SF/DF.
15568 (rreg2): New mode attribute for floating register constraint.
15569 (TARGET_FLOAT): New mode attribute for whether single/double float
15571 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
15573 (parity<mode>2_cmpb): New insn for parity on power6 and newer
15575 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
15576 pattern. Add support for fcpsgn instruction added in power6.
15577 (copysignsf3): Delete.
15578 (copysigndf3): Delete.
15579 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
15580 instead of if_then_else in RTL to avoid problems with -0.
15582 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
15583 of if_then_else to mirror scalar code.
15584 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
15587 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
15588 instead of if_then_else.
15590 2010-07-28 Xinliang David Li <davidxl@google.com>
15592 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
15593 (dump_cand): Dump var_before/after.
15594 (htab_inv_expr_eq): New function.
15595 (htab_inv_expr_hash): New function.
15596 (tree_ssa_iv_optimize_init): Support pseudo invariants.
15597 (add_candidate_1): consider base type precision.
15598 (set_use_iv_cost): New parameter.
15599 (adjust_setup_cost): Use profile information.
15600 (get_address_cost): Do not hard code width in computing address
15602 (compare_aff_trees): New function.
15603 (get_loop_invariant_expr_id): New function.
15604 (get_computation_cost_at): New parameter and use profile information.
15605 (get_computation_cost): New parameter.
15606 (determine_use_iv_cost_generic): Pass new parameter.
15607 (determine_use_iv_cost_address): Ditto.
15608 (determine_use_iv_cost_condition): Ditto.
15609 (autoinc_possible_for_pair): Ditto.
15610 (determine_use_iv_costs): More dumps.
15611 (iv_ca_get_num_inv_exprs): New function.
15612 (iv_ca_recount_cost): Consider loop invariants in register pressure
15614 (iv_ca_add_use): New parameter.
15615 (iv_ca_dump): Better dumping.
15616 (iv_ca_extend): New parameter.
15617 (try_add_cand_for): Attempt to get better partial solution.
15618 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
15619 (create_new-ivs): More dumps.
15620 (rewrite_use_compare): Ditto.
15621 (free_loop_data): More cleanup.
15622 (treee_ssa_iv_optimize_finalize): Ditto.
15624 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
15626 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
15627 * config/i386/i386.c (ix86_profile_before_prologue): New.
15628 (override_options): Add special handling for -mfentry.
15629 (ix86_function_regparm): Likewise.
15630 (ix86_function_sseregparm): Likewise.
15631 (ix86_frame_pointer_required): Likewise.
15632 (ix86_expand_prologue): Check for ms_hook_prologue.
15633 (x86_function_profiler): Adjust mcount output.
15634 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
15635 * config/i386/i386.opt (mfentry): New.
15636 * doc/invoke.texi (mfentry): Add documentation.
15637 * doc/tm.texi: Regenerated..
15638 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
15639 * final.c (final_start_function): Replace macro
15640 PROFILE_BEFORE_PROLOGUE by target hook.
15641 * function.c (thread_prologue_and_epilogue_insns): Likewise.
15642 * target.def (profile_before_prologue): New hook.
15643 * targhooks.c (default_profile_before_prologue): New.
15644 * targhooks.h (default_profile_before_prologue): New.
15646 2010-07-28 Jakub Jelinek <jakub@redhat.com>
15649 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
15652 * dwarf2out.c (dwarf2out_var_location): Always consider
15653 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
15655 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
15657 PR rtl-optimization/45107
15658 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
15660 2010-07-28 Richard Guenther <rguenther@suse.de>
15662 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
15663 (set_lattice_value): Do not query an old default value.
15664 (get_value_for_expr): New function. Properly canonicalize
15666 (ccp_visit_phi_node): Use it.
15668 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
15670 * config/arm/arm.c (arm_pcs_default): Remove static.
15671 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
15672 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
15673 (arm_pcs_default): Declare.
15675 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
15677 * config/rs6000/rs6000.c (rs6000_override_options):
15678 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
15679 ... to darwin_rs6000_override_options.
15680 (rs6000_return_in_memory): Update preceding comment for darwin
15681 64 bit ABI. Use TARGET_MACHO inline.
15682 (rs6000_darwin64_struct_check_p): New.
15683 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
15684 (function_arg): Likewise.
15685 (rs6000_arg_partial_bytes): Likewise.
15686 (rs6000_function_value): Likewise.
15688 2010-07-28 Andi Kleen <ak@linux.intel.com>
15690 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
15692 2010-07-28 Richard Guenther <rguenther@suse.de>
15694 PR middle-end/44903
15695 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
15696 targets try harder to not generate unaligned accesses.
15698 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
15700 PR rtl-optimization/45101
15701 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
15704 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
15706 PR tree-optimization/44885
15707 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
15708 with non-aliased component.
15710 2010-07-28 Joseph Myers <joseph@codesourcery.com>
15712 * config/darwin-driver.c (SWITCH_TAKES_ARG,
15713 WORD_SWITCH_TAKES_ARG): Remove.
15714 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
15715 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
15716 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
15717 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
15718 definitions from gcc.c.
15719 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
15721 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
15722 Move to defaults.h.
15723 * opts-common.c: Include tm.h.
15724 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
15725 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
15726 Handle more than one argument. Set canonical_option_num_elements.
15727 (decode_cmdline_options_to_array): Set
15728 canonical_option_num_elements and trailing elements of
15730 * opts.h (struct cl_decoded_option): Allow four elements in
15731 canonical_option. Add field canonical_option_num_elements.
15732 * Makefile.in (opts-common.o): Update dependencies.
15734 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
15736 PR middle-end/44790
15737 PR middle-end/44993
15738 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
15739 sure the base has address_mode before adding the offset.
15741 2010-07-27 Xinliang David Li <davidxl@google.com>
15743 * tree-flow.h (create_mem_ref): Add one new parameter.
15744 * tree-ssa-address.c (create_mem_ref): New parameter.
15745 (addr_to_parts): Ditto.
15746 (move_variant_to_index): New function.
15747 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
15749 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
15751 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
15753 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
15754 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
15755 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
15756 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
15757 CODE_LABELs and NOTEs.
15758 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
15759 * combine.c (try_combine): Likewise.
15760 * ira.c (setup_prohibited_mode_move_regs): Likewise.
15761 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
15763 2010-07-27 Joseph Myers <joseph@codesourcery.com>
15765 * coretypes.h (struct cl_option_handlers): Declare.
15766 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
15767 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
15768 * langhooks-def.h (lhd_handle_option): Declare.
15769 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
15770 * langhooks.c (lhd_handle_option): New.
15771 * langhooks.h (struct lang_hooks): Update prototype and return
15772 value type of handle_option hook.
15773 * optc-gen.awk: Generate target_flags_explicit definition for the
15775 * opts-common.c: Include diagnostic.h.
15776 (handle_option): Move from opts.c. Update prototype and return
15777 value type. Use handlers structure.
15778 (read_cmdline_option): Move from opts.c. Update prototype. Use
15779 handlers structure.
15780 (set_option): Move from opts.c.
15781 * opts.c (common_handle_option): Update prototype and return value
15782 type. Update calls to handle_option and enable_warning_as_error.
15783 (unknown_option_callback, post_handling_callback,
15784 lang_handle_option, target_handle_option): New.
15785 (handle_option, read_cmdline_option): Move to opts-common.c.
15786 (read_cmdline_options): Update prototype. Update call to
15787 read_cmdline_option.
15788 (decode_options): Initialize and use handlers structure.
15789 (set_option): Move to opts-common.c.
15790 (enable_warning_as_error): Update prototype. Update call to
15792 * opts.h (struct cl_option_handler_func, struct
15793 cl_option_handlers): New.
15794 (handle_option, enable_warning_as_error): Update prototypes.
15795 (read_cmdline_option): Declare.
15796 * Makefile.in (opts-common.o): Update dependencies.
15798 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15800 * config/arm/arm.c (params.h): Include.
15801 (arm_override_options): Tune gcse-unrestricted-cost.
15802 * config/arm/t-arm (arm.o): Define dependencies.
15804 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15807 PR middle-end/42574
15808 * basic-block.h (get_dominated_to_depth): Declare.
15809 * dominance.c (get_dominated_to_depth): New function, use
15810 get_all_dominated_blocks as a base.
15811 (get_all_dominated_blocks): Use get_dominated_to_depth.
15813 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
15814 (hoist_exprs): Remove.
15815 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
15816 (compute_code_hoist_vbeinout): Add debug print outs.
15817 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
15819 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
15820 quadratic behavior.
15821 * params.h (MAX_HOIST_DEPTH): New macro.
15822 * doc/invoke.texi (max-hoist-depth): Document.
15824 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15826 PR rtl-optimization/40956
15827 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
15830 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15833 PR middle-end/42574
15834 * config/arm/arm.c (legitimize_pic_address): Use
15835 gen_calculate_pic_address pattern to emit calculation of PIC address.
15836 (will_be_in_index_register): New function.
15837 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
15838 (thumb1_legitimate_address_p): Use it provided !strict_p.
15839 * config/arm/arm.md (calculate_pic_address): New expand and split.
15841 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15844 PR middle-end/42574
15845 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
15846 * config/arm/arm.md (define_split "J", define_split "K"): Make
15847 IRA/reload friendly.
15849 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15851 * gcse.c (insert_insn_end_basic_block): Update signature, remove
15853 (pre_edge_insert, hoist_code): Update.
15855 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15858 PR middle-end/42574
15859 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
15861 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15863 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
15865 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15867 PR rtl-optimization/40956
15869 PR middle-end/42574
15870 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
15872 (hoist_code): Count occurences in current block too.
15874 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15876 * gcse.c (struct expr:max_distance): New field.
15877 (doing_code_hoisting_p): New static variable.
15878 (want_to_gcse_p): Change signature. Allow constrained hoisting of
15879 simple expressions, don't change behavior for PRE. Set max_distance.
15880 (insert_expr_in_table): Set new max_distance field.
15881 (hash_scan_set): Update.
15882 (hoist_expr_reaches_here_p): Stop search after max_distance
15884 (find_occr_in_bb): New static function. Use it in ...
15885 (hoist_code): Calculate sizes of basic block before any changes are
15886 done. Pass max_distance to hoist_expr_reaches_here_p.
15887 (one_code_hoisting_pass): Set doing_code_hoisting_p.
15889 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
15890 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
15891 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
15893 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
15896 2010-07-27 Jeff Law <law@redhat.com>
15897 Maxim Kuvyrkov <maxim@codesourcery.com>
15899 * gcse.c (compute_transpout, transpout): Remove, move logic
15900 to prune_expressions.
15901 (compute_pre_data): Move pruning of trapping expressions ...
15902 (prune_expressions): ... here. New static function.
15903 (compute_code_hoist_data): Use it.
15904 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
15906 2010-07-27 Xinliang David Li <davidxl@google.com>
15908 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
15909 (rewrite_use_address): Adjust iv update position when needed.
15911 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15913 * dbgcnt.def (hoist_insn): New debug counter.
15914 * gcse.c (hoist_code): Use it.
15916 2010-07-27 Xinliang David Li <davidxl@google.com>
15918 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
15919 (niter_for_single_dom_exit): Passes additional parameter.
15920 (iv_period): Fix comments.
15921 (may_eliminate_iv): Handles multiple exit loops properly.
15922 (free_tree_niter_desc): New function.
15923 (free_loop_data): Frees up loop iteration descriptors.
15925 2010-07-27 Jakub Jelinek <jakub@redhat.com>
15928 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
15929 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
15930 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
15931 (expand_one_var): Don't consider DECL_ALIGN for variables for
15932 which expand_one_stack_var_at has been already called.
15935 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
15936 constraints on IA-64.
15938 2010-07-27 Jie Zhang <jie@codesourcery.com>
15942 2010-07-23 Jie Zhang <jie@codesourcery.com>
15944 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
15945 false if ! tree_versionable_function_p.
15947 2010-07-27 Jakub Jelinek <jakub@redhat.com>
15949 * dwarf2out.c (add_data_member_location_attribute): Use
15950 add_AT_unsigned instead of add_AT_int if offset is non-negative.
15952 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
15954 * postreload.c (try_replace_in_use): New static function.
15955 (reload_combine_recognize_const_pattern): Use it here. Allow
15956 substituting into a final add insn, and substituting into a memory
15957 reference in an insn that sets the reg.
15959 2010-07-27 Joseph Myers <joseph@codesourcery.com>
15961 * common.opt (o): Add MissingArgError.
15962 * doc/options.texi (MissingArgError): Document.
15963 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
15964 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
15965 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
15966 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
15967 * langhooks.h (struct lang_hooks): Remove missing_argument.
15968 * optc-gen.awk: Handle MissingArgError and output new structure
15969 field initializers.
15970 * opts.c (read_cmdline_option): Use missing_argument_error field
15971 instead of missing_argument langhook.
15972 * opts.h (struct cl_option): Add missing_argument_error field.
15973 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
15975 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
15978 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
15979 Darwin64 ABI, for zero-sized objects.
15981 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
15986 Merge from Apple local 4.2.1.
15987 2005-05-11 Stan Shebs <shebs@apple.com>
15988 Fix 64-bit varargs for Darwin (Radar 4028089).
15989 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
15990 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
15991 Add argument, add case for 8-byte register half-filled with a float.
15992 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
15993 single-precision floats specially.
15995 2010-07-27 Ira Rosen <irar@il.ibm.com>
15997 PR tree-optimization/44152
15998 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
15999 complex numbers for further check.
16000 (vect_supported_load_permutation_p): Check nodes with
16003 2010-07-27 Joseph Myers <joseph@codesourcery.com>
16005 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
16006 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
16007 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
16008 (LANG_HOOKS_INITIALIZER): Add new hooks.
16009 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
16010 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
16011 and complain_wrong_lang_p. Update init_options prototype.
16012 * c-objc-common.c (c_initialize_diagnostics): First call
16013 c_common_initialize_diagnostics.
16014 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
16015 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
16016 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
16017 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
16018 (hook_uint_void_0): New.
16019 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
16020 (hook_uint_void_0): New.
16021 * opts-common.c (decode_cmdline_option,
16022 decode_cmdline_options_to_array): Also fill in canonical_option field.
16023 * opts.c (complain_wrong_lang): Use langhook to determine whether
16024 to complain instead of special-casing LTO.
16025 (decode_options): Separate lang_mask determination with
16026 option_lang_mask hook from call of init_options hook.
16027 * opts.h (struct cl_decoded_option): Add canonical_option.
16029 2010-07-27 Jakub Jelinek <jakub@redhat.com>
16031 PR tree-optimization/45083
16032 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
16034 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
16036 * postreload.c (reload_combine_recognize_const_pattern): Move test
16037 for limiting the insn movement to the right scope.
16039 PR rtl-optimization/45051
16040 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
16041 than reg_mentioned_p.
16043 2010-07-26 Richard Henderson <rth@redhat.com>
16046 * tree-emutls.c: New file.
16047 * Makefile.in (OBJS-common): Add it.
16048 * tree-pass.h (pass_ipa_lower_emutls): Declare.
16049 * passes.c (init_optimization_passes): Add it.
16051 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
16052 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
16053 * expr.c (emutls_var_address): Delete.
16054 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
16055 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
16056 (emutls_finish): Delete.
16057 * toplev.c (compile_file): Don't call it.
16058 * tree.h (emutls_decl): Delete.
16059 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
16060 (emutls_finish, emutls_finalize_control_var): Delete.
16061 (emutls_object_type): Move to tree-emutls.c.
16062 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
16063 default_emutls_var_fields, get_emutls_object_type,
16064 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
16065 default_emutls_var_init): Likewise.
16066 (get_variable_section): Don't special case emutls.
16067 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
16068 default_elf_select_section, default_unique_section,
16069 default_encode_section_info): Likewise.
16070 * varpool.c (decide_is_variable_needed): Likewise.
16071 * gimple-iterator.c (update_call_edge_frequencies): New
16072 (gsi_insert_on_edge_immediate): Use it.
16073 (gsi_insert_seq_on_edge_immediate): Likewise.
16074 (gsi_commit_one_edge_insert): Likewise.
16076 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
16077 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
16078 (x86_64_elf_unique_section): Likewise.
16080 2010-07-26 Jan Hubicka <jh@suse.cz>
16082 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
16085 2010-07-26 Anatoly Sokolov <aesok@post.ru>
16087 * target.def (output_source_filename): New hook.
16088 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
16089 * doc/tm.texi: Regenerate.
16090 * toplev.c (output_file_directive) Remove function.
16091 * toplev.h (output_file_directive) Remove.
16092 * output.h (default_asm_output_source_filename,
16093 output_file_directive): Declare.
16094 * varasm.h (default_asm_output_source_filename,
16095 output_file_directive): New functions.
16097 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
16098 * config/mips/mips-protos.h (mips_output_filename): Remove.
16099 * config/mips/mips.c (mips_output_filename): Make Static.
16100 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
16102 2010-07-26 Richard Guenther <rguenther@suse.de>
16104 PR tree-optimization/43784
16105 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
16106 if the destination is used by the call.
16108 2010-07-26 Richard Guenther <rguenther@suse.de>
16110 PR middle-end/45073
16111 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
16112 SSA updating on being in SSA form.
16114 2010-07-26 Richard Guenther <rguenther@suse.de>
16116 PR middle-end/45056
16117 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
16119 2010-07-26 Richard Guenther <rguenther@suse.de>
16121 PR tree-optimization/45071
16122 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
16125 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
16127 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
16128 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
16129 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
16130 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
16131 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
16132 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
16133 save_r31, return_r31, save_interrupt, return_interrupt,
16134 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
16135 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
16136 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
16137 new ABI requirements.
16138 (save_r6_r9, L_callt_save_r6_r9): Remove.
16139 * config/v850/predicates.md (even_reg_operand, disp23_operand,
16140 const_float_1_operand const_float_0_operand): New Predicates.
16141 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
16142 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
16143 * config/v850/t-v850: Update multilibs for new target variants.
16144 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
16145 * config/v850/t-v850e: Likewise.
16146 * config/v850/v850.c (v850_issue_rate): New.
16147 (v850_strict_argument_naming): New.
16148 (function_arg): Modify to generate a different ABI.
16149 (print_operand): Update case 'z' to support float modes.
16150 (output_move_single): Modify to generate appropriate and better
16152 (v850_float_z_comparison_operator, v850_select_cc_mode,
16153 v850_float_nz_comparison_operator, v850_gen_float_compare,
16154 v850_gen_compare): New functions to support comparison of float values.
16155 (ep_memory_offset): Add support for V850E2 targets.
16156 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
16157 (INTERRUPT_REGPARM_NUM): Remove.
16158 (compute_register_save_size): Add extra case to save/restore long call.
16159 (use_prolog_function): New function to support prologue.
16160 (expand_prologue): Add support for V850E2 targets and modified
16161 as per the current ABI requirements.
16162 (expand_epilogue): Likewise.
16163 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
16164 (construct_save_jarl): Likewise.
16165 (construct_dispose_instruction): Update as per the current ABI
16167 (construct_prepare_instruction): Likewise.
16168 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
16169 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
16170 (CPP_SPEC): Updated to support v850e2 targets.
16171 (STRICT_ALIGNMENT): Modified.
16172 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
16173 (FIXED_REGISTERS): Likewise.
16174 (CALL_USED_REGISTERS): Likewise.
16175 (CONDITIONAL_REGISTER_USAGE): Updated.
16176 (HARD_REGNO_MODE_OK): Updated.
16177 (reg_class): Updated to add even registers.
16178 (REG_CLASS_NAMES): Likewise.
16179 (REG_CLASS_CONTENTS): Likewise.
16180 (REGNO_REG_CLASS): Updated for CC registers.
16181 (REG_CLASS_FROM_LETTER): Added support for even registers.
16182 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
16183 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
16184 ARG_POINTER_REGNUM): Updated.
16185 (FUNCTION_ARG_ADVANCE): Define.
16186 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
16187 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
16188 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
16189 (GO_IF_LEGITIMATE_ADDRESS): Updated.
16190 (SELECT_CC_MODE): Define.
16191 (REGISTER_NAMES): Updated to add psw and fcc registers.
16192 (ADDITIONAL_REGISTER_NAMES): Updated.
16193 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
16194 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
16195 * config/v850/v850.md (define_constants): Define new constants.
16196 (type): Update store,bit1,macc,div,fpu and single attributes.
16197 (cpu): New attribute.
16198 (cc): Add set_z attribute.
16199 (unsign23byte_load, sign23byte_load, unsign23hword_load,
16200 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
16201 23word_store): New instructions for 23-bit displacement load and store.
16202 (movqi_internal, movhi_internal): Update the attributes.
16203 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
16204 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
16206 (v850_tst1): Modified using CC_REGNUM.
16208 (cmpsi): Modified as define_expand from define_insn.
16209 (cmpsi_insn, cmpsf, cmpdf): New instructions.
16210 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
16211 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
16212 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
16213 one_cmplsi2): Clobber the CC_REGNUM register.
16214 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
16215 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
16216 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
16217 (setf_insn, set_z_insn, set_nz_insn): New instructions for
16219 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
16220 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
16222 (sasf_1, sasf_2): Remove.
16223 (sasf): New instruction.
16224 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
16225 targets. CC_REGNUM register is clobbered and attributes are
16227 (branch_z_normal, branch_z_invert, branch_nz_normal,
16228 branch_nz_invert): New branch related instructions.
16229 (jump): Updated the attributes.
16230 (switch): Update to support new targets. CC_REGNUM register is
16231 clobbered and attributes are updated.
16232 (call_internal_short, call_internal_long, call_value_internal_short,
16233 call_value_internal_long): Updated the attributes.
16234 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
16235 clobbered and attributes are updated.
16236 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
16237 Update to support new targets. CC_REGNUM register is clobbered.
16238 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
16240 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
16242 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
16243 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
16244 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
16245 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
16246 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
16247 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
16248 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
16249 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
16250 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
16251 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
16252 point instructions defined for V850e2v3 target.
16253 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
16254 Add support for V850E2 targets and CC_REGNUM register is clobbered.
16255 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
16256 support for new targets.
16257 * config/v850/v850-modes.def: New file.
16258 * config/v850/v850.opt(mstrict-align): Remove.
16259 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
16260 mv850e2v3): New command line options for V850.
16261 * config.gcc: Update the newly added files.
16262 * doc/invoke.texi: Update the newly added command line options for
16265 2010-07-26 Richard Guenther <rguenther@suse.de>
16267 PR tree-optimization/45052
16268 * ipa-pure-const.c (check_stmt): Check volatileness.
16270 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
16273 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
16274 * config/sparc/sparc.c: Include reload.h.
16275 (legitimize_tls_address): Rename into...
16276 (sparc_legitimize_tls_address): ...this.
16277 (legitimize_pic_address): Rename into...
16278 (sparc_legitimize_pic_address): ...this.
16279 (sparc_expand_move): Adjust to above renaming.
16280 (sparc_tls_referenced_p): Likewise.
16281 (sparc_legitimize_tls_address): Likewise.
16282 (sparc_legitimize_pic_address): Likewise.
16283 (sparc_legitimize_address): Likewise.
16284 (sparc_output_mi_thunk): Likewise.
16285 (sparc_legitimize_reload_address): New global function. Recognize
16286 (lo_sum (high ...) ...) patterns generated by earlier passes.
16287 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
16289 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
16292 * config/sparc/predicates.md (memory_reg_operand): Delete.
16293 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
16294 (*sync_compare_and_swap): Encode the address form in the pattern.
16295 (*sync_compare_and_swapdi_v8plus): Likewise.
16297 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
16299 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
16300 Streamline paragraph on compatibility with the system compiler.
16302 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
16304 PR middle-end/45035
16305 * alias.c (true_dependence_1): Fix thinko in merge of old
16306 true_dependence and canon_true_dependence.
16308 2010-07-23 Jan Hubicka <jh@suse.cz>
16310 * lto-streamer-out.c (write_symbol): Fix visibilities of external
16313 2010-07-23 Le-Chun Wu <lcwu@google.com>
16315 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
16316 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
16317 and an unnecessary assignment.
16318 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
16319 self-assign warning.
16320 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
16321 unnecessary self-init.
16323 2010-07-23 Richard Guenther <rguenther@suse.de>
16326 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
16327 for -flto and -fwhopr.
16329 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
16332 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
16333 (stmp-int-hdrs): Prefix/postfix headers by include_next.
16334 * config.gcc (user_headers_inc_next_pre): New.
16335 (user_headers_inc_next_post): Likewise.
16336 (*-w64-mingw*): Use for float.h post-fixing, and for
16337 stddef.h/stdarg.h pre-fixing by include_next.
16338 * configure.ac (user_headers_inc_next_post): New.
16339 (user_headers_inc_next_pre): New.
16340 * configure: Regenerated.
16342 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16344 * configure.ac: Don't disable TLS on Solaris 8/9 by default
16345 Set tga_func for Solaris 2/x86 resp. SPARC.
16346 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
16347 (LIB_THREAD_LDFLAGS_SPEC): Define.
16348 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
16349 * configure: Regenerate.
16350 * config.in: Regenerate.
16351 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
16352 -pthread, -threads, LIB_TLS_SPEC with -pthread.
16353 * doc/install.texi (Specific, *-*-solaris2*): Document use of
16354 alternate thread libraries on Solaris 8.
16355 Document TLS patch requirements.
16356 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
16360 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
16363 2010-07-23 Jakub Jelinek <jakub@redhat.com>
16365 * tree.h (struct tree_base): Add nameless_flag bitfield.
16366 (TYPE_NAMELESS, DECL_NAMELESS): Define.
16367 * omp-low.c (create_omp_child_function, scan_omp_parallel,
16368 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
16369 DECL_ARTIFICIAL where needed.
16370 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
16371 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
16372 has DECL_NAMELESS set.
16374 2010-07-23 Martin Jambor <mjambor@suse.cz>
16376 PR tree-optimization/44915
16377 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
16378 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
16379 (analyze_function): Likewise.
16381 2010-07-23 Martin Jambor <mjambor@suse.cz>
16383 PR tree-optimization/44914
16384 * tree-sra.c (sra_modify_function_body): Return true if CFG was
16385 changed, add purging dead eh edges.
16386 (ipa_sra_modify_function_body): Return true if CFG was changed,
16387 simplify purging dead eh edges.
16388 (modify_function): Return true if CFG was changed.
16389 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
16391 (ipa_early_sra): Likewise.
16393 2010-07-23 Jie Zhang <jie@codesourcery.com>
16396 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
16398 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
16399 false if ! tree_versionable_function_p.
16401 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
16403 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
16404 * ipa-pure-const.c (special_builtlin_state): Remove
16405 BUILT_IN_ARGS_INFO case.
16406 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
16407 * builtins.c (expand_builtin): Likewise.
16408 (expand_builtin_args_info): Remove.
16409 * doc/tm.texi (__builtin_args_info): Remove.
16410 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
16411 * doc/tm.text.in: Likewise.
16413 2010-07-23 Richard Guenther <rguenther@suse.de>
16415 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
16416 (lto_symtab_merge_decls_2): Likewise.
16417 * tree-ssa.c (useless_type_conversion_p): Likewise.
16418 * lto-streamer-in.c (input_gimple_stmt): Likewise.
16419 * gimple.c (gtc_visited2, gtc_ob2): Remove.
16420 (struct type_pair_d): Make same_p an array indexed by mode.
16422 (lookup_type_pair): Update initialization.
16423 (struct sccs): Adjust same_p type.
16424 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
16426 (print_gimple_types_stats): Likewise.
16427 * gimple.h (enum gtc_mode): New.
16428 (gimple_types_compatible_p): Adjust prototype.
16430 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
16432 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
16433 again after processing insn.
16435 2010-07-23 Jie Zhang <jie@codesourcery.com>
16437 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
16438 proper words when !tree_versionable_function_p.
16440 2010-07-23 Richard Guenther <rguenther@suse.de>
16442 PR tree-optimization/45037
16443 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
16445 2010-07-23 Jie Zhang <jie@codesourcery.com>
16447 * doc/extend.texi: Remove IP2K from the description of naked attribute.
16450 2010-07-10 Andi Kleen <ak@linux.intel.com>
16453 * lto-opts.c (lto_write_options): Add NULL file_data argument to
16454 lto_get_section_name.
16455 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
16456 * lto-streamer-out.c (produce_asm): Likewise.
16457 (copy_function): Likewise.
16458 (produce_symtab): Likewise.
16459 (produce_asm_for_decls): Likewise.
16460 * lto-streamer.c (lto_get_section_name): Add file_data argument.
16461 Rewrite to add random postfix to LTO sections.
16462 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
16463 (lto_get_section_name): Add file_data argument to prototype.
16465 2010-07-10 Andi Kleen <ak@linux.intel.com>
16467 * lto-section-in.c (lto_section_name): Synchronize names
16468 with lto_get_section_name.
16470 2010-07-10 Andi Kleen <ak@linux.intel.com>
16472 * lto-opts.c (lto_read_file_options): Check for missing section.
16474 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
16476 * ira.c (check_allocation): Correctly handle the case where an allocno
16477 with two objects was allocated to a single reg.
16479 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
16481 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
16482 (is_widening_mult_p): Likewise.
16483 (convert_to_widen): Use them.
16484 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
16485 well as integer ones.
16487 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
16489 * alias.c (true_dependence_1): New function, merged version of
16490 true_dependence and canon_true_dependence.
16491 (true_dependence): Simplify.
16492 (canon_true_dependence): Simplify.
16494 2010-07-22 Richard Henderson <rth@redhat.com>
16497 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
16498 of V4SFmode for the SSE saves; increase stack alignment if needed.
16499 (ix86_gimplify_va_arg): Don't increase stack alignment here.
16501 2010-07-22 Jakub Jelinek <jakub@redhat.com>
16504 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
16505 call cprop_find_used_regs again via note_uses.
16507 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
16509 * alias.c (get_alias_set): Fix formatting issues.
16511 2010-07-22 Steve Ellcey <sje@cup.hp.com>
16513 PR middle-end/44878
16514 * stmt.c (expand_value_return): Call promote_function_mode with
16515 a for_return argument of 2 when returning by reference.
16517 2010-07-22 Dodji Seketeli <dodji@redhat.com>
16520 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
16521 unit DIE if we can find the scope DIE.
16523 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
16525 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
16526 changed. Initialize OBJECT_SUBWORD.
16527 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
16528 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
16529 all callers changed.
16530 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
16531 (finish_allocno): Likewise.
16532 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
16533 (remove_low_level_allocnos): Likewise.
16534 (update_bad_spill_attribute): Likewise.
16535 (setup_min_max_allocno_live_range_point): Likewise.
16536 (sort_conflict_id_map): Likewise.
16537 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
16538 (ior_hard_reg_conflicts): New function.
16539 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
16540 (compress_conflict_vecs): Iterate over objects, not allocnos.
16541 (ira_add_live_range_to_object): New function.
16542 (object_range_compare_func): Renamed from allocno_range_compare_func.
16543 All callers changed.
16544 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
16545 subobjects, widen the min/max range of the lowest-order object to
16546 potentially include all other such low-order objects.
16547 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
16548 (check_allocation): Likewise. Use more fine-grained tests for register
16550 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
16551 allocno subobjects.
16552 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
16553 choices about which bits to set in each set. Don't use
16554 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
16555 using the multiple sets we computed.
16556 (push_allocno_to_stack): Iterate over allocno subobjects.
16557 (all_conflicting_hard_regs_coalesced): New static function.
16558 (setup_allocno_available_regs_num): Use it.
16559 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
16561 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
16562 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
16563 by ALLOCNO_NUM_OBJECTS.
16564 (calculate_spill_cost): Likewise.
16565 (color_pass): Express if statement in a more normal way.
16566 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
16567 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
16568 (setup_slot_coalesced_allocno_live_ranges): Likewise.
16569 (allocno_reload_assign): Likewise.
16570 (ira_reassign_pseudos): Likewise.
16571 (fast_allocation): Likewise.
16572 * ira-conflicts.c (build_conflict_bit_table): Likewise.
16573 (print_allocno_conflicts): Likewise.
16574 (ira_build_conflicts): Likewise.
16575 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
16576 callers changed. Test subword 0 of each allocno for conflicts.
16577 (build_object_conflicts): Renamed from build_allocno_conflicts. All
16578 callers changed. Iterate over allocno subobjects.
16579 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
16580 * ira-int.h (struct ira_allocno): New member: num_objects.
16581 Rename object to objects and change it into an array.
16582 (ALLOCNO_OBJECT): Add new argument N.
16583 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
16584 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
16585 (ior_hard_reg_conflicts): Declare.
16586 (ira_add_live_range_to_object): Declare.
16587 (ira_allocno_object_iterator): New.
16588 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
16589 (FOR_EACH_ALLOCNO_OBJECT): New macro.
16590 * ira-lives.c (objects_live): Renamed from allocnos_live; all
16592 (allocnos_processed): New sparseset.
16593 (make_object_born): Renamed from make_allocno_born; take an
16594 ira_object_t argument. All callers changed.
16595 (make_object_dead): Renamed from make_allocno_dead; take an
16596 ira_object_t argument. All callers changed.
16597 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
16598 All callers changed.
16599 (mark_pseudo_regno_live): Iterate over allocno subobjects.
16600 (mark_pseudo_regno_dead): Likewise.
16601 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
16603 (mark_ref_live): Detect subword accesses and call
16604 mark_pseudo_regno_subword_live as appropriate.
16605 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
16606 (process_bb_nodes_live): Deal with object-related updates first; set
16607 and test bits in allocnos_processed to avoid computing allocno
16608 statistics more than once.
16609 (create_start_finish_chains): Iterate over objects, not allocnos.
16610 (print_object_live_ranges): New function.
16611 (print_allocno_live_ranges): Use it.
16612 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
16615 2010-07-22 Richard Guenther <rguenther@suse.de>
16618 * gimple.c (gtc_next_dfs_num): New global.
16619 (struct sccs): Make value a union, add integer same_p member.
16620 (gtc_visit): New function.
16621 (gimple_types_compatible_p_1): New function, split out from ...
16622 (gimple_types_compatible_p): ... here. Start a DFS walk here.
16623 (iterative_hash_gimple_type): Adjust for sccs change.
16625 2010-07-22 Martin Jambor <mjambor@suse.cz>
16627 PR tree-optimization/44891
16628 * tree-sra.c: Include gimple-pretty-print.h.
16629 (replace_uses_with_default_def_ssa_name): Renamed to
16630 get_repl_default_def_ssa_name, return the new SSA name instead of
16631 replacing the old one.
16632 (sra_modify_assign): Dump a message when removing a load, if the LHS
16633 is an SSA_NAME, do not do any propagation, just set the RHS to a
16634 default definition SSA NAME, type convert if necessary.
16635 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
16637 2010-07-22 Richard Guenther <rguenther@suse.de>
16639 PR tree-optimization/45017
16640 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
16641 TYPE_PRECISION of integral types in addition to size.
16643 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
16645 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
16646 when no C library is specified.
16648 2010-07-22 Martin Jambor <mjambor@suse.cz>
16650 * ipa-prop.h (struct ipa_node_params): Updated comment.
16651 (struct ipa_edge_args): Likewise.
16652 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
16654 2010-07-22 Martin Jambor <mjambor@suse.cz>
16656 * cgraphunit.c (verify_edge_count_and_frequency): New function.
16657 (verify_cgraph_node): Verify frequencies of indirect edges.
16658 * tree-inline.c (tree_function_versioning): Update frequencies of
16661 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16664 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
16665 Set *arm_rev to be predicable.
16667 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
16669 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
16670 (LINK_COMMAND_SPEC_A): New.
16672 (DSYMUTIL_SPEC): New.
16673 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
16674 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
16676 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
16678 * calls.c (load_register_parameters): Move check for zero
16679 sized items so that only the call to
16680 mem_overlaps_already_clobbered_arg_p () is protected.
16682 2010-07-22 Jan Hubicka <jh@suse.cz>
16684 * ipa-pure-const.c (varying_state): Break out from ...
16685 (get_function_state): ... here; always return varying_state
16686 when state would be NULL otherwise.
16687 (remove_node_data): Do not free varying state.
16689 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
16692 PR middle-end/45009
16693 * postreload.c: Include "target.h".
16694 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
16696 (fixup_debug_insns): Don't copy the rtx.
16697 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
16698 Don't copy when replacing. Call fixup_debug_insns in the case where
16699 we merged one add with another.
16700 (reload_combine_recognize_pattern): Fail if there aren't any uses.
16701 Try harder to determine whether we're picking a valid index register.
16702 Don't set store_ruid for an insn we're going to scan in the
16704 (reload_combine): Remove unused code.
16705 (reload_combine_note_use): When updating use information for
16706 an old insn, ignore a use that occurs after store_ruid.
16707 * Makefile.in (postreload.o): Update dependencies.
16709 * function.c (record_hard_reg_sets): Restrict the previous change
16710 to cases where the incoming nominal mode is the same as the
16711 incoming promoted mode and everything happens in MODE_INT.
16713 2010-07-21 Jakub Jelinek <jakub@redhat.com>
16716 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
16717 ASM_OPERANDS_OUTPUT_IDX.
16718 (adjust_insn): For inline asm with multiple sets ensure first
16719 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
16722 2010-07-21 Richard Henderson <rth@redhat.com>
16724 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
16725 comparison for avoiding xmm register saves. Emit the xmm register
16727 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
16728 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
16729 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
16730 Remove patterns and the associated splitters.
16732 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
16734 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
16735 and imagine parts of a complex, so that they can have the same
16736 base and fall into the same group.
16738 2010-07-21 Richard Guenther <rguenther@suse.de>
16741 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
16742 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
16743 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
16745 2010-07-21 Martin Jambor <mjambor@suse.cz>
16747 PR tree-optimization/44900
16748 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
16749 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
16751 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
16753 PR middle-end/44738
16754 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
16756 2010-07-21 Richard Guenther <rguenther@suse.de>
16758 PR middle-end/45013
16759 * tree-ssa.c (useless_type_conversion_p): Dispatch to
16760 gimple_types_compatible_p only when in lto.
16761 * gimple.c (gimple_types_compatible_p): Use canonical types
16762 to speed up comparison.
16764 2010-07-21 Richard Guenther <rguenther@suse.de>
16766 * tree-flow.h (referenced_var): Move define ...
16767 * tree-flow-inline.h (referenced_var): ... here as an inline
16768 function. Assert here ...
16769 * tree-dfa.c (referenced_var_lookup): ... instead of here.
16770 * tree-ssa.c (maybe_optimize_var): Check if the variable
16771 is in referenced vars.
16772 (execute_update_addresses_taken): Remove old broken check.
16773 * gimple-pretty-print.c (pp_points_to_solution): Use
16774 referenced_var_lookup.
16775 * tree-into-ssa.c (dump_decl_set): Likewise.
16777 2010-07-21 Jakub Jelinek <jakub@redhat.com>
16780 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
16781 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
16784 2010-07-20 Richard Henderson <rth@redhat.com>
16786 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
16788 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
16790 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
16791 computing the sum of the stack pointer and a large constant.
16792 * config/arm/constraints.md (M): Remove superfluous parentheses.
16793 (Pc): New constraint.
16795 2010-07-20 Jakub Jelinek <jakub@redhat.com>
16798 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
16799 operand's type if exp is tcc_unary class tree.
16801 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
16803 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
16804 Reverse sense of if_then_else condition.
16806 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
16808 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
16809 * config/rs6000/rs6000.c (rs6000_override_options): Set
16810 rs6000_block_move_inline_limit appropriately.
16811 (expand_block_move): Use rs6000_block_move_inline_limit.
16812 * doc/invoke.texi (mblock-move-inline-limit): Document.
16814 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
16816 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
16817 FROM and TO. All callers changed. Don't look for tracked uses,
16818 just scan the RTL for DEBUG_INSNs and substitute.
16819 (reload_combine_recognize_pattern): Call fixup_debug_insns.
16820 (reload_combine): Ignore DEBUG_INSNs.
16822 2010-07-20 Jakub Jelinek <jakub@redhat.com>
16824 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
16828 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
16829 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
16830 instead of the result's type.
16832 2010-07-20 Richard Guenther <rguenther@suse.de>
16834 PR tree-optimization/44977
16835 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
16838 2010-07-20 Richard Guenther <rguenther@suse.de>
16840 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
16841 (lto_symtab_merge_decls_2): Likewise.
16842 * gimple.h (gimple_types_compatible_p): Declare.
16843 * gimple.c (gimple_queue_type_fixup): Remove.
16844 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
16845 (gimple_compatible_complete_and_incomplete_type_p): New function.
16846 (gimple_types_compatible_p): Adjust.
16847 (gimple_register_type): Remove type fixup code.
16848 (print_gimple_types_stats): Adjust.
16849 (free_gimple_type_tables): Likewise.
16850 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
16851 * tree-ssa.c (useless_type_conversion_p): Likewise.
16853 2010-07-20 Richard Guenther <rguenther@suse.de>
16855 PR middle-end/44971
16856 PR middle-end/44988
16857 * tree-ssa.c (maybe_optimize_var): New function split out from ...
16858 (execute_update_addresses_taken): ... here.
16859 (non_rewritable_mem_ref_base): Likewise.
16860 (execute_update_addresses_taken): Do not iterate over all referenced
16861 vars but just all local decls and parms.
16862 Properly check call and asm arguments and rewrite call arguments.
16864 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
16866 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
16868 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
16870 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
16872 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
16874 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16876 * gengtype.c (start_root_entry): New function, split out from
16877 write_root. Check whether V is null and raise an error if so.
16878 (write_field_root): Check for V being null. Don't raise an error here;
16879 set V to null instead.
16880 (write_root): Update comment above function. Use start_root_entry.
16882 2010-07-19 Xinliang David Li <davidxl@google.com>
16885 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
16887 (find_uninit_use): Add dump.
16888 (is_use_properly_guarded): Ditto.
16889 (warn_uninitialized_phi): Ditto.
16890 (execute_late_warn_uninitialized): Ditto.
16892 2010-07-19 Richard Guenther <rguenther@suse.de>
16894 PR middle-end/44941
16895 * expr.c (emit_block_move_hints): Move zero size check first.
16896 Move asserts to more useful places.
16897 * calls.c (load_register_parameters): Check for zero size.
16899 2010-07-19 Richard Henderson <rth@redhat.com>
16901 * tree-optimize.c (execute_all_early_local_passes): New. Change
16902 cgraph_state here ...
16903 (execute_early_local_optimizations): ... not here. Remove.
16904 (pass_early_local_passes, pass_all_early_optimizations): Update.
16906 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
16908 * postreload.c (reload_combine_closest_single_use): Ignore the
16909 number of uses for DEBUG_INSNs.
16910 (fixup_debug_insns): New static function.
16911 (reload_combine_recognize_const_pattern): Use it. Don't let the
16912 main loop be affected by DEBUG_INSNs.
16913 Really disallow moving adds past a jump insn.
16914 (reload_combine_recognize_pattern): Don't update use_ruid here.
16915 (reload_combine_note_use): Do it here.
16916 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
16918 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
16920 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
16922 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
16924 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
16926 * config/i386/darwin.h: Define darwin_emit_branch_islands.
16927 (TARGET_MACHO_BRANCH_ISLANDS): New.
16928 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
16929 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
16931 * config/i386/i386.c (output_pic_addr_const): Do not emit
16932 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
16933 (x86_output_mi_thunk): Adjust symbol creation.
16934 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
16935 Remove out of date comment.
16936 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
16937 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
16938 (DARWIN_GENERATE_ISLANDS): Ditto.
16939 (output_call): Do not emit branch islands unless
16940 darwin_emit_branch_islands is set.
16941 * config/darwin.c: Declare darwin_emit_branch_islands.
16942 (machopic_indirect_data_reference): Do not emit unless
16943 darwin_emit_branch_islands is set.
16944 (darwin_override_options): Set darwin_emit_branch_islands
16945 where it is needed.
16946 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
16948 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16950 * doc/sourcebuild.texi (Effective-Target Keywords): Document
16951 sse_runtime, sse2_runtime.
16953 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
16955 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
16956 low half of a single-register SCmode return value before ORing
16957 it with the high half.
16958 * config/mips/mips16.S (MERGE_GPRf): Likewise.
16960 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16963 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
16966 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
16969 * postreload.c (reload_cse_move2add): Return bool, true if anything.
16970 changed. All callers changed.
16971 (move2add_use_add2_insn): Likewise.
16972 (move2add_use_add3_insn): Likewise.
16973 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
16975 (RELOAD_COMBINE_MAX_USES): Bump to 16.
16976 (last_jump_ruid): New static variable.
16977 (struct reg_use): New members CONTAINING_MEM and RUID.
16978 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
16979 (reload_combine_split_one_ruid, reload_combine_split_ruids,
16980 reload_combine_purge_insn_uses, reload_combine_closest_single_use
16981 reload_combine_purge_reg_uses_after_ruid,
16982 reload_combine_recognize_const_pattern): New static functions.
16983 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
16984 is true for our reg and that we have available index regs.
16985 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
16986 callers changed. Use them to initialize fields in struct reg_use.
16987 (reload_combine): Initialize last_jump_ruid. Be careful when to
16988 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
16989 Call reload_combine_recognize_const_pattern.
16990 (reload_combine_note_store): Update REAL_STORE_RUID field.
16992 2010-07-16 Jason Merrill <jason@redhat.com>
16994 * Makefile.in (opts-common.o): Depend on options.h.
16996 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
16998 * tree.c (build_common_builtin_nodes): Use build_function_type_list
16999 instead of build_function_type.
17000 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
17001 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
17003 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
17005 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
17007 (rs6000_emit_int_cmove): Use function pointers for insn generation.
17008 Don't force values into registers unnecessarily.
17009 (output_isel): Assert that we're not given conditions we can't handle.
17010 Delete corresponding code.
17011 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
17012 scc_comparison_operator constraint. Permit 0 for the consequent
17013 operand. Permit any GPR for the alternative operand.
17014 (isel_unsigned_<mode>): Likewise.
17016 2010-07-16 Jakub Jelinek <jakub@redhat.com>
17019 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
17020 argument to const_tree.
17021 * config/i386/i386.c (function_arg_advance): If padding needs to be
17022 inserted before argument, increment cum->words by number of padding
17024 (contains_aligned_value_p): Change argument to const_tree.
17025 (ix86_function_arg_boundary): Change second argument to const_tree.
17027 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
17030 * function.c (record_hard_reg_sets): New static function.
17031 (assign_parm_setup_reg): If an optab for extending exists and the
17032 generated code clobbbers no hard regs, emit the insn directly and
17033 create a REG_EQUIV note.
17035 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
17037 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
17039 * c-typeck.c (push_init_level): Likewise.
17040 (process_init_element): Likewise.
17042 2010-07-15 Anatoly Sokolov <aesok@post.ru>
17044 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
17045 (integer_three_node): Add.
17046 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
17047 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
17048 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
17049 of call build_int_cst.
17050 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
17051 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
17052 (find_interesting_uses_address): Ditto.
17053 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
17054 * tree-eh.c (lower_eh_constructs_2): Ditto.
17055 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
17056 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
17057 * expmed.c (expand_divmod): Ditto.
17058 * tree-mudflap.c (mx_register_decls): Ditto.
17059 * varasm.c (array_size_for_constructor): Ditto.
17060 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
17061 * c-parser.c (c_parser_postfix_expression): Ditto.
17063 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
17065 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
17066 New static variables.
17067 (reload_combine_recognize_pattern): New static function, broken out
17069 (reload_combine): Use it. Only initialize first_index_reg and
17070 last_index_reg once.
17072 2010-07-15 Richard Henderson <rth@redhat.com>
17074 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
17077 2010-07-15 Jan Hubicka <jh@suse.cz>
17079 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
17080 comdats for broken gold.
17081 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
17083 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
17085 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
17087 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
17089 * tree.h (DECL_CHAIN): Define.
17090 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
17091 * c-decl.c: Likewise.
17092 * c-parser.c: Likewise.
17093 * c-typeck.c: Likewise.
17094 * cfgexpand.c: Likewise.
17095 * cgraph.c: Likewise.
17096 * cgraphunit.c: Likewise.
17097 * combine.c: Likewise.
17098 * config/alpha/alpha.c: Likewise.
17099 * config/arm/arm.c: Likewise.
17100 * config/frv/frv.c: Likewise.
17101 * config/i386/i386.c: Likewise.
17102 * config/i386/winnt-cxx.c: Likewise.
17103 * config/ia64/ia64.c: Likewise.
17104 * config/iq2000/iq2000.c: Likewise.
17105 * config/mep/mep.c: Likewise.
17106 * config/mips/mips.c: Likewise.
17107 * config/pa/som.h: Likewise.
17108 * config/rs6000/rs6000.c: Likewise.
17109 * config/s390/s390.c: Likewise.
17110 * config/sh/sh.c: Likewise.
17111 * config/sh/symbian-cxx.c: Likewise.
17112 * config/sparc/sparc.c: Likewise.
17113 * config/spu/spu.c: Likewise.
17114 * config/stormy16/stormy16.c: Likewise.
17115 * config/vxworks.c: Likewise.
17116 * config/xtensa/xtensa.c: Likewise.
17117 * coverage.c: Likewise.
17118 * dbxout.c: Likewise.
17119 * dwarf2out.c: Likewise.
17120 * emit-rtl.c: Likewise.
17121 * expr.c: Likewise.
17122 * function.c: Likewise.
17123 * gimple-low.c: Likewise.
17124 * gimple-pretty-print.c: Likewise.
17125 * gimplify.c: Likewise.
17126 * integrate.c: Likewise.
17127 * ipa-inline.c: Likewise.
17128 * ipa-prop.c: Likewise.
17129 * ipa-split.c: Likewise.
17130 * ipa-struct-reorg.c: Likewise.
17131 * ipa-type-escape.c: Likewise.
17132 * langhooks.c: Likewise.
17133 * lto-cgraph.c: Likewise.
17134 * omp-low.c: Likewise.
17135 * stor-layout.c: Likewise.
17136 * tree-cfg.c: Likewise.
17137 * tree-complex.c: Likewise.
17138 * tree-dfa.c: Likewise.
17139 * tree-dump.c: Likewise.
17140 * tree-inline.c: Likewise.
17141 * tree-mudflap.c: Likewise.
17142 * tree-nested.c: Likewise.
17143 * tree-object-size.c: Likewise.
17144 * tree-pretty-print.c: Likewise.
17145 * tree-sra.c: Likewise.
17146 * tree-ssa-live.c: Likewise.
17147 * tree-ssa-loop-niter.c: Likewise.
17148 * tree-ssa-math-opts.c: Likewise.
17149 * tree-ssa-reassoc.c: Likewise.
17150 * tree-ssa-sccvn.c: Likewise.
17151 * tree-ssa-structalias.c: Likewise.
17152 * tree-tailcall.c: Likewise.
17153 * tree-vrp.c: Likewise.
17154 * tree.c: Likewise.
17155 * var-tracking.c: Likewise.
17156 * varasm.c: Likewise.
17158 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17161 * config/spu/spu.c (spu_expand_builtin_1): Allow references
17162 (as well as pointers) as argument to mask_for_load builtins.
17164 2010-07-15 Richard Guenther <rguenther@suse.de>
17166 PR tree-optimization/44946
17167 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
17168 with accessing only padding properly.
17170 2010-07-15 Jan Hubicka <jh@suse.cz>
17172 * ipa.c (function_and_variable_visibility): Variables marked as used
17173 should not be localized.
17175 2010-07-15 Jan Hubicka <jh@suse.cz>
17177 * cgraph.c: Include lto-streamer.h
17178 (change_decl_assembler_name): Work when assembler name hash is at place.
17179 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
17180 be sure to rename it to avoid name clash.
17181 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
17182 Localize hidden symbols only when locally defined.
17184 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
17186 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
17188 2010-07-15 Magnus Granberg <zorry@gentoo.org>
17189 Kevin F. Quinn <kevquinn@gentoo.org>
17191 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
17192 * common.opt: Add -Wtrampolines.
17193 * doc/invoke.texi: Add -Wtrampolines.
17195 2010-07-15 Jie Zhang <jie@codesourcery.com>
17197 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
17198 cortex_a8_issue_ls.
17200 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
17202 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
17203 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
17205 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17207 * config/spu/spu.c (reg_names): Remove prototype.
17208 (call_used_regs): Likewise.
17210 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
17212 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
17213 "unused" with attribute "used".
17214 (__JCR_END__): Likewise.
17215 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
17217 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
17219 2010-07-14 Richard Guenther <rguenther@suse.de>
17221 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
17222 (maybe_fixup_decls): Likewise.
17223 (input_gimple_stmt): Do not fixup anything.
17224 * lto-streamer-out.c (output_gimple_stmt): Make sure all
17225 non-automatic variable uses are wrapped inside a MEM_REF.
17227 2010-07-14 Richard Henderson <rth@redhat.com>
17229 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
17231 * varasm.c (assemble_variable): Remove early exit for functions;
17232 assert that we're given a variable.
17234 2010-07-14 Jie Zhang <jie@codesourcery.com>
17236 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
17237 cortex_a8_default when neon_type is not none.
17239 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
17241 * lower-subreg.c (subreg_context): New static bitmap.
17242 (decompose_multiword_subregs): Allocate and free it.
17243 (find_decomposable_subregs): Set a bit in it for a register that
17244 occurs in a subreg that changes mode but not size.
17245 (can_decompose_p): Test it instead of non_decomposable_context.
17247 2010-07-14 Richard Guenther <rguenther@suse.de>
17249 PR tree-optimization/44824
17250 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
17251 is_gimple_mem_ref_addr.
17252 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
17253 non-decl_address_invariant_p addresses.
17255 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
17257 * reload.c (find_reloads): Revert code to penalize small register
17258 classes that was brought in with the IRA merge.
17260 2010-07-14 Richard Guenther <rguenther@suse.de>
17262 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
17263 as base of ARRAY_REFs.
17265 2010-07-14 Richard Guenther <rguenther@suse.de>
17267 PR middle-end/44930
17268 * tree-pretty-print.c (do_niy): Do not print a newline.
17270 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
17272 * ira-int.h (struct ira_object): New.
17273 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
17274 (struct ira_allocno): Remove members min, max,
17275 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
17276 conflict_allocnos_num and conflict_vec_p. Add new member object.
17277 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
17278 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
17279 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
17280 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
17281 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
17282 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
17283 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
17284 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
17285 an ira_object_t rather than ira_allocno_t. All uses changed.
17286 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
17287 contains a vector of ira_object_t; all uses changed.
17288 (ira_objects_num): Declare variable.
17289 (ira_create_allocno_object): Declare function.
17290 (ira_conflict_vector_profitable_p): Adjust prototype.
17291 (ira_allocate_conflict_vec): Renamed from
17292 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
17293 (ira_allocate_object_conflicts): Renamed from
17294 ira_allocate_allocno_conflicts; first arg now ira_object_t.
17295 (struct ira_object_iterator): New.
17296 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
17297 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
17298 to conflict_vec_p. All uses changed.
17299 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
17300 Changed to take into account that conflicts are now tracked for
17302 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
17303 Args changed to accept ira_object_t. All uses changed.
17304 (allocnos_conflict_p): New static function.
17305 (collected_conflict_objects): Renamed from collected_allocno_objects;
17306 now a vector of ira_object_t. All uses changed.
17307 (build_conflict_bit_table): Changed to take into account that
17308 conflicts are now tracked for objects.
17309 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
17310 (print_allocno_conflicts, ira_build_conflicts): Likewise.
17311 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
17312 setup_allocno_left_conflicts_size, allocno_reload_assign,
17313 fast_allocation): Likewise.
17314 * ira-lives.c (make_hard_regno_born, make_allocno_born)
17315 process_single_reg_class_operands, process_bb_node_lives): Likewise.
17316 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
17318 * ira-build.c (ira_objects_num): New variable.
17319 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
17320 contains a vector of ira_object_t; all uses changed.
17321 (ira_object_id_map_vec): Corresponding change.
17322 (object_pool): New static variable.
17323 (initiate_allocnos): Initialize it.
17324 (finish_allocnos): Free it.
17325 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
17327 (ira_create_allocno): Don't set members that were removed.
17328 (ira_set_allocno_cover_class): Don't change conflict hard regs.
17329 (merge_hard_reg_conflicts): Changed to take into account that
17330 conflicts are now tracked for objects.
17331 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
17332 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
17333 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
17334 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
17335 setup_min_max_conflict_allocno_ids, ): Likewise.
17336 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
17337 to ira_object_t; all callers changed.
17338 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
17339 to ira_object_t, all callers changed.
17340 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
17341 to ira_object_t, all callers changed.
17342 (conflict_check, curr_conflict_check_tick): Renamed from
17343 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
17345 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
17346 arg changed to ira_object_t, all callers changed.
17347 (create_cap_allocno): Call ira_create_allocno_object.
17348 (finish_allocno): Free the corresponding object.
17349 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
17350 callers changed. Adjusted for dealing with objects.
17351 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
17352 dealing with objects.
17353 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
17355 * ira-int.h (struct live_range): Rename allocno member to object
17356 and change type to ira_object_t.
17357 (struct ira_object): New member live_ranges.
17358 (struct ira_allocno): Remove member live_ranges.
17359 (ALLOCNO_LIVE_RANGES): Remove.
17360 (OBJECT_LIVE_RANGES): New macro.
17361 (ira_create_live_range, ira_copy_live_range_list,
17362 ira_merge_live_range_list, ira_live_ranges_intersect_p,
17363 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
17364 * ira-build.c (ira_create_object): Initialize live ranges here.
17365 (ira_create_allocno): Not here.
17366 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
17367 changed to ira_object_t, all callers changed.
17368 (copy_live_range): Rename from copy_allocno_live_range, all callers
17370 (ira_copy_live_range_list): Rename from
17371 ira_copy_allocno_live_range_list, all callers changed.
17372 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
17373 all callers changed.
17374 (ira_live_ranges_intersect_p): Rename from
17375 ira_allocno_live_ranges_intersect_p, all callers changed.
17376 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
17378 (ira_finish_live_range_list): Rename from
17379 ira_finish_allocno_live_range_list, all callers changed.
17380 (change_object_in_range_list): Rename from change_allocno_in_range_list,
17381 last arg changed to ira_object_t, all callers changed.
17382 (finish_allocno): Changed to expect live ranges in the allocno's object.
17383 (move_allocno_live_ranges, copy_allocno_live_ranges,
17384 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
17385 ira_flattening, ira_build): Likewise.
17386 * ira-color.c (allocnos_have_intersected_live_ranges_p,
17387 slot_coalesced_allocno_live_ranges_intersect,
17388 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
17389 * ira-conflicts.c (build_conflict_bit_table): Likewise.
17390 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
17391 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
17392 make_allocno_dead, create_start_finish_chains,
17393 remove_some_program_points_and_update_live_ranges,
17394 ira_debug_live_range_list): Likewise.
17396 * ira-int.h (ira_object_conflict_iterator): Rename from
17397 ira_allocno_conflict_iterator.
17398 (ira_object_conflict_iter_init): Rename from
17399 ira_allocno_conflict_iter_init, second arg changed to
17400 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
17401 FOR_EACH_ALLOCNO_CONFLICT.
17402 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
17403 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
17404 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
17405 * ira-conflicts.c (print_allocno_conflicts): Likewise.
17407 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
17410 * tree-dump.c (dump_options): Add enumerate_locals entry.
17411 Add TDF_NOID exclusion to all entry.
17412 * tree-dump.h (dump_enumerated_decls): Declare.
17413 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
17414 Don't display type uid.
17415 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
17416 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
17417 * tree-ssa-live.c: Include gimple.h.
17418 (numbered_tree_d): New struct.
17419 (numbered_tree): New typedef.
17420 (DEF_VEC_O (numbered_tree): New.
17421 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
17422 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
17423 (dump_enumerated_decls): Likewise.
17424 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
17425 debug info and flag_dump_final_insns, call dump_enumerated_decls.
17426 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
17427 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
17429 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
17431 * expmed.h (MAX_BITS_PER_WORD): Move to...
17432 * defaults.h (MAX_BITS_PER_WORD): ...here.
17434 2010-07-13 DJ Delorie <dj@redhat.com>
17436 * config/h8300/h8300.c (h8300_init_once): Default to
17437 -fstrict_volatile_bitfields.
17439 * config/sh/sh.c (sh_override_options): Default to
17440 -fstrict_volatile_bitfields.
17442 * config/rx/rx.c (rx_option_override): New.
17444 * config/m32c/m32c.c (m32c_override_options): Default to
17445 -fstrict_volatile_bitfields.
17447 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
17449 * tree.h (build_function_call_expr): Delete.
17450 (build_call_expr_loc_array): New function.
17451 (build_call_expr_loc_vec): New function.
17452 * tree-flow.h (struct omp_region): Change type of ws_args field
17454 * builtins.c (build_function_call_expr): Delete.
17455 (build_call_expr_loc_array): New function.
17456 (build_call_expr_loc): Call it. Use XALLOCAVEC.
17457 (build_call_expr): Likewise.
17458 (build_call_expr_loc_vec): New function.
17459 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
17460 build_function_call_expr.
17461 * expr.c (emutls_var_address): Likewise.
17462 * varasm.c (emutls_common_1): Likewise.
17463 * omp-low.c (expand_omp_atomic_mutex): Likewise.
17464 (expand_omp_taskreg): Adjust for new type of region->ws_args.
17465 (get_ws_args_for): Return a VEC instead of a tree.
17466 (expand_parallel_call): Call build_call_expr_loc_vec instead of
17467 build_function_call_expr.
17468 * stor-layout.c (self_referential_size): Likewise.
17470 2010-07-13 Jakub Jelinek <jakub@redhat.com>
17473 * recog.c (constrain_operands): Allow side-effects in memory
17474 operands if either < or > constraint is used, rather than if
17475 both < and > is used.
17477 2010-07-13 Richard Guenther <rguenther@suse.de>
17479 PR middle-end/44911
17480 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
17481 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
17484 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
17487 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
17488 to variable emited.
17489 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
17490 * config/sh/sh.md (symGOT_load): Likewise.
17491 (symDTPOFF2reg): Likewise.
17492 (symTPOFF2reg): Likewise.
17494 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17496 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
17497 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
17499 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17501 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
17503 Find ucontext_t * on Solaris 11.
17504 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
17505 Handle new Solaris 11 __sighndlr patterns.
17507 2010-07-13 Jakub Jelinek <jakub@redhat.com>
17510 * vec.h (VEC_block_remove): Fix comment.
17511 * tree-ssa-live.c (remove_unused_locals): Don't use
17512 VEC_unordered_remove on local_decls, instead replace a single
17513 vector element in each iteration if at least one element had
17514 to be removed and VEC_truncate at the end.
17515 * omp-low.c (expand_omp_taskreg): Likewise.
17517 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
17519 * c-decl.c (finish_function): Fix typo in comment.
17521 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
17524 * postreload.c (move2add_use_add3_insn): Silence gcc warning
17527 2010-07-12 Jakub Jelinek <jakub@redhat.com>
17529 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
17530 (simplify_stmt_using_ranges): Use it.
17532 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17534 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
17535 member. Do not mark as GTY(()).
17536 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
17537 (spu_builtin_decls): New static variable.
17538 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
17539 (spu_init_builtins): Likewise.
17540 (spu_builtin_mul_widen_even): Likewise.
17541 (spu_builtin_mul_widen_odd): Likewise.
17542 (spu_builtin_mask_for_load): Likewise.
17543 (spu_builtin_vec_perm): Likewise.
17544 * config/spu/spu-c.c: Include "target.h".
17545 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
17546 of using spu_builtins[].fndecl.
17548 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17550 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
17551 imply -minterlink-mips16.
17553 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17555 * config/mips/mips.h (mips16_globals): Declare.
17556 (SWITCHABLE_TARGET): Define.
17557 * config/mips/mips.c: Include target-globals.h.
17558 (mips16_globals): New variable.
17559 (mips_set_mips16_mode): Use save_target_globals and
17560 restore_target_globals instead of target_reinit.
17562 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17564 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
17565 to say that the function can be called more than once.
17566 * target-globals.c (save_target_globals): Call init_reg_sets.
17568 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17570 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
17571 * bb-reorder.h: New file.
17572 * bb-reorder.c (default_target_bb_reorder): New variable.
17573 (this_target_bb_reorder): New conditional variable.
17574 (uncond_jump_length): Redefine as a macro.
17575 * target-globals.h (this_target_bb_reorder): Declare.
17576 (target_globals): Add a bb_reorder field.
17577 (restore_target_globals): Copy the bb_reorder field to
17578 this_target_bb-reorder.
17579 * target-globals.c: Include bb-reorder.h.
17580 (default_target_globals): Initialize the bb_reorder field.
17581 (save_target_globals): Likewise.
17583 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17585 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
17586 * gcse.h: New file.
17587 * gcse.c: Include gcse.h.
17588 (default_target_gcse): New variable.
17589 (this_target_gcse): New conditional variable.
17590 (can_copy): Redefine as a macro.
17591 (can_copy_init_p): New macro.
17592 (can_copy_p): Remove can_copy_init_p.
17593 * target-globals.h (this_target_gcse): Declare.
17594 (target_globals): Add a gcse field.
17595 (restore_target_globals): Copy the gcse field to this_target_gcse.
17596 * target-globals.c: Include gcse.h.
17597 (default_target_globals): Initialize the gcse field.
17598 (save_target_globals): Likewise.
17600 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17602 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
17603 and x_ira_prohibited_mode_move_regs_initialized_p.
17604 (ira_prohibited_mode_move_regs): Redefine as a macro.
17605 * ira.c (ira_prohibited_mode_move_regs): Delete.
17606 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
17608 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17610 * reload.h (target_reload): Add x_cached_reg_save_code and
17611 x_cached_reg_restore_code.
17612 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
17613 Redefine as macros.
17615 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17617 * Makefile.in (target-globals.o): Depend on builtins.h.
17618 * builtins.h: New file.
17619 * builtins.c: Include builtins.h.
17620 (default_target_builtins): New variable.
17621 (this_target_builtins): New conditional variable.
17622 (apply_args_mode, apply_result_mode): Redefine as macros.
17623 * target-globals.h (this_target_builtins): Declare.
17624 (target_globals): Add a builtins field.
17625 (restore_target_globals): Copy the builtins field to
17626 this_target_builtins.
17627 * target-globals.c: Include builtins.h.
17628 (default_target_globals): Initialize the builtins field.
17629 (save_target_globals): Likewise.
17631 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17633 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
17634 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
17636 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
17637 (alg_hash, alg_hash_used_p): New macros.
17638 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
17639 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
17640 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
17642 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17644 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
17645 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
17646 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
17647 (this_op_costs, costs_classes): Redefine as macros.
17648 (record_reg_classes): Don't take op_costs as a parameter.
17649 (record_operand_costs): Likewise. Update calls to record_reg_classes.
17650 (scan_one_insn): Update call to record_operand_costs.
17652 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17654 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
17655 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
17656 (target_ira_int): New structure.
17657 (default_target_ira_int): Declare.
17658 (this_target_ira_int): Declare as a variable or define as a macro.
17659 (ira_reg_mode_hard_regset, ira_register_move_cost)
17660 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
17661 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
17662 (prohibited_class_mode_regs, ira_important_classes_num)
17663 (ira_important_classes, ira_reg_class_intersect)
17664 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
17665 (ira_reg_class_union): Redefine as macros.
17666 * ira.h (target_ira): New structure.
17667 (default_target_ira): Declare.
17668 (this_target_ira): Declare as a variable or define as a macro.
17669 (ira_available_class_regs, ira_hard_regno_cover_class)
17670 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
17671 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
17672 (ira_class_hard_regs_num): Redefine as macros.
17673 * ira.c (default_target_ira, default_target_ira_int): New variables.
17674 (this_target_ira, this_target_ira_int): New conditional variables.
17675 (ira_reg_mode_hard_regset, ira_memory_move_cost)
17676 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
17677 (ira_class_subset_p): Delete.
17678 (no_unit_alloc_regs): Redefine as a macro.
17679 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
17680 (ira_class_hard_regs_num, ira_class_hard_reg_index)
17681 (ira_available_class_regs): Delete.
17682 (alloc_reg_class_subclasses): Redefine as a macro.
17683 (ira_reg_class_cover_size, ira_reg_class_cover)
17684 (ira_important_classes_num, ira_important_classes)
17685 (ira_important_class_nums, ira_class_translate): Delete.
17686 (cover_class_order): Document the variable's lifetime.
17687 (reorder_important_classes): Don't set ira_important_class_nums.
17688 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
17689 (ira_reg_class_super_classes, ira_reg_class_union)
17690 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
17692 (setup_reg_class_nregs): Don't set ira_max_regs.
17693 (prohibited_class_mode_regs): Delete.
17694 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
17695 (target_globals): Add ira and ira_int fields.
17696 (restore_target_globals): Copy the ira field to this_target_ira
17697 and the ira_int field to this_target_ira_int.
17698 * target-globals.c: Include ira-int.h.
17699 (default_target_globals): Initialize the ira and ira_int fields.
17700 (save_target_globals): Likewise.
17702 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17704 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
17705 * cfgloop.h (target_cfgloop): New structure.
17706 (default_target_cfgloop): Declare.
17707 (this_target_cfgloop): Declare as a variable or define as a macro.
17708 (target_avail_regs, target_clobbered_regs, target_res_regs)
17709 (target_reg_cost, target_spill_cost): Redefine as macros.
17710 * cfgloopanal.c (default_target_cfgloop): New variable.
17711 (this_target_cfgloop): New conditional variable.
17712 (target_avail_regs, target_clobbered_regs, target_res_regs)
17713 (target_reg_cost, target_spill_cost): Delete.
17714 * target-globals.h (this_target_cfgloop): Declare.
17715 (target_globals): Add a cfgloop field.
17716 (restore_target_globals): Copy the cfgloop field to
17717 this_target_cfgloop.
17718 * target-globals.c: Include cfgloop.h.
17719 (default_target_globals): Initialize the cfgloop field.
17720 (save_target_globals): Likewise.
17722 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17724 * regs.h (target_regs): Add x_direct_load, x_direct_store and
17725 x_float_extend_from_mem.
17726 (direct_load, direct_store, float_extend_from_mem): New macros.
17727 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
17729 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17731 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
17732 (target-globals.o): Depend on $(LIBFUNCS_H).
17733 * libfuncs.h: Include hashtab.h.
17734 (libfunc_entry): Moved from optabs.c.
17735 (target_libfuncs): New structure.
17736 (default_target_libfuncs): Declare.
17737 (this_target_libfuncs): Declare as a variable or define as a macro.
17738 (libfunc_table): Redefine as a macro.
17739 * optabs.c (default_target_libfuncs): New variable.
17740 (this_target_libfuncs): New conditional variable.
17741 (libfunc_table): Delete.
17742 (libfunc_entry): Moved to optabs.h.
17743 (libfunc_hash): Redefine as a macro.
17744 (hash_libfunc, eq_libfunc): Fix comments.
17745 (init_optabs): Use libfunc_hash to detect cases where the function
17746 has already been called. Clear the hash table instead of
17748 * target-globals.h (this_target_libfuncs): Declare.
17749 (target_globals): Add a libfuncs field.
17750 (restore_target_globals): Copy the libfuncs field to
17751 this_target_libfuncs.
17752 * target-globals.c: Include libfuncs.h.
17753 (default_target_globals): Initialize the libfuncs field.
17754 (save_target_globals): Likewise.
17756 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17758 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
17759 in all dependency lists.
17761 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17763 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
17764 * optabs.h (target_optabs): New structure.
17765 (default_target_optabs): Declare.
17766 (this_target_optabs): Declare as a variable or define as a macro.
17767 (optab_table, convert_optab_table, direct_optab_table): Redefine
17769 * optabs.c (default_target_optabs): New variable.
17770 (this_target_optabs): New conditional variable.
17771 (optab_table, convert_optab_table, direct_optab_table): Delete.
17772 * target-globals.h (this_target_optabs): Declare.
17773 (target_globals): Add a optabs field.
17774 (restore_target_globals): Copy the optabs field to
17775 this_target_optabs.
17776 * target-globals.c: Include expr.h and optabs.h.
17777 (default_target_globals): Initialize the optabs field.
17778 (save_target_globals): Likewise.
17780 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17782 * flags.h (target_flagstate): Add x_flag_excess_precision.
17783 (flag_excess_precision): Redefine as a macro.
17784 * toplev.c (flag_excess_precision): Delete.
17786 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17788 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
17789 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
17790 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
17791 (no_caller_save_reg_set): Redefine as a macro.
17792 * reload.h (target_reload): Add x_caller_save_initialized_p and
17794 (caller_save_initialized_p): Redefine as a macro.
17795 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
17796 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
17797 (regno_save_mode): Redefine as a macro.
17799 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17801 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
17802 * expmed.h: New file.
17803 * expmed.c (default_target_costs): New variable.
17804 (this_target_costs): New conditional variable.
17805 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
17806 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
17807 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
17808 * target-globals.h (this_target_expmed): Declare.
17809 (target_globals): Add a expmed field.
17810 (restore_target_globals): Copy the expmed field to
17811 this_target_expmed.
17812 * target-globals.c: Include expmed.h.
17813 (default_target_globals): Initialize the expmed field.
17814 (save_target_globals): Likewise.
17816 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17818 * Makefile.in (target-globals.o): Depend on reload.h.
17819 * reload.h (target_reload): New structure.
17820 (default_target_reload): Declare.
17821 (this_target_reload): Declare as a variable or define as a macro.
17822 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
17823 * reload1.c (default_target_reload): New variable
17824 (this_target_reload): New conditional variable.
17825 (indirect_symref_ok, double_reg_address_ok): Delete.
17826 (spill_indirect_levels): Redefine as a macro.
17827 * target-globals.h (this_target_reload): Declare.
17828 (target_globals): Add a reload field.
17829 (restore_target_globals): Copy the reload field to
17830 this_target_reload.
17831 * target-globals.c: Include hard-reg-set.h.
17832 (default_target_globals): Initialize the reload field.
17833 (save_target_globals): Likewise.
17835 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17837 * rtl.h (target_rtl): Add x_static_reg_base_value.
17838 * alias.c (static_reg_base_value): Redefine as a macro.
17840 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17842 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
17843 (GTFILES): Remove reginfo.c.
17844 * rtl.h (target_rtl): Add x_top_of_stack.
17845 (top_of_stack): New macro.
17846 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
17847 (top_of_stack): Delete.
17849 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17851 * regs.h (target_regs): Add x_hard_regs_of_mode,
17852 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
17853 x_may_move_out_cost and x_last_mode_for_init_move_cost.
17854 (have_regs_of_mode, contains_reg_of_mode, move_cost)
17855 (may_move_in_cost, may_move_out_cost): Redefine as macros.
17856 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
17857 (may_move_in_cost, may_move_out_cost): Delete.
17858 (last_mode_for_init_move_cost): Redefine as a macro.
17860 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17862 * hard-reg-set.h (target_hard_regs): New structure.
17863 (default_target_hard_regs): Declare.
17864 (this_target_hard_regs): Declare as a variable or define as a macro.
17865 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
17866 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
17867 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
17868 (reg_class_size, reg_class_subclasses, reg_class_subunion)
17869 (reg_class_superunion, reg_names): Redefine as macros.
17870 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
17871 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
17872 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
17873 (reg_class_contents, reg_class_size, reg_class_subclasses)
17874 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
17875 (default_target_hard_regs): New variable
17876 (this_target_hard_regs, initial_call_really_used_regs)
17877 (initial_reg_alloc_order): New conditional variables.
17878 (initial_reg_names): New variable.
17879 (init_reg_sets): Assert that initial_call_really_used_regs,
17880 initial_reg_alloc_order and initial_reg_names
17881 are all the same size as their variable counterparts. Use them to
17882 initialize those counterparts.
17883 * target-globals.h (this_target_hard_regs): Declare.
17884 (target_globals): Add a hard_regs field.
17885 (restore_target_globals): Copy the hard_regs field to
17886 this_target_hard_regs.
17887 * target-globals.c: Include hard-reg-set.h.
17888 (default_target_globals): Initialize the hard_regs field.
17889 (save_target_globals): Likewise.
17891 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17893 * Makefile.in (target-globals.o): Depend on $(RTL_H).
17894 * rtl.h (target_rtl): New structure.
17895 (default_target_rtl): Declare.
17896 (this_target_rtl): Declare as a variable or define as a macro.
17897 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
17898 Redefine as macros.
17899 * emit-rtl.c (default_target_rtl): New variable.
17900 (this_target_rtl): New conditional variable.
17901 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
17902 (return_address_pointer_rtx): Delete.
17903 (initial_regno_reg_rtx): New macro.
17904 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
17905 (init_emit_regs): Likewise.
17906 * target-globals.h (this_target_rtl): Declare.
17907 (target_globals): Add a rtl field.
17908 (restore_target_globals): Copy the rtl field to this_target_rtl.
17909 * target-globals.c: Include rtl.h.
17910 (default_target_globals): Initialize the rtl field.
17911 (save_target_globals): Likewise.
17913 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17915 * Makefile.in (target-globals.o): Depend on $(REGS_H).
17916 * regs.h (target_reg_modes): New structure.
17917 (default_target_reg_modes): Declare.
17918 (this_target_reg_modes): Declare as a variable or define as a macro.
17919 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
17920 * reginfo.c (default_target_reg_modes): New variable.
17921 (this_target_reg_modes): New conditional variable.
17922 (hard_regno_nregs, reg_raw_mode): Delete.
17923 * target-globals.h (this_target_regs): Declare.
17924 (target_globals): Add a regs field.
17925 (restore_target_globals): Copy the regs field to this_target_regs.
17926 * target-globals.c: Include regs.h.
17927 (default_target_globals): Initialize the regs field.
17928 (save_target_globals): Likewise.
17930 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17932 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
17933 * doc/tm.texi: Regenerate.
17934 * Makefile.in (OBJS-common): Add target-globals.o.
17935 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
17936 and target-globals.h.
17937 (target-globals.o): New rule.
17938 (GTFILES): Include $(srcdir)/target-globals.h.
17939 * defaults.h (SWITCHABLE_TARGET): Define.
17940 * gengtype.c (open_base_files): Add target-globals.h to the
17942 * target-globals.h: New file.
17943 * target-globals.c: Likewise.
17945 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
17946 * flags.h (target_flag_state): New structure.
17947 (default_target_flag_state): Declare.
17948 (this_target_flag_state): Declare as a variable or define as a macro.
17949 (align_loops_log): Redefine as a macro.
17950 (align_loops_max_skip, align_jumps_log): Likewise.
17951 (align_jumps_max_skip, align_labels_log): Likewise.
17952 (align_labels_max_skip, align_functions_log): Likewise.
17953 * toplev.c (default_target_flag_state): New variable.
17954 (this_target_flag_state): New conditional variable.
17955 (align_loops_log): Delete.
17956 (align_loops_max_skip, align_jumps_log): Likewise.
17957 (align_jumps_max_skip, align_labels_log): Likewise.
17958 (align_labels_max_skip, align_functions_log): Likewise.
17959 * target-globals.h (this_target_flag_state): Declare.
17960 (target_globals): Add a flag_state field.
17961 (restore_target_globals): Copy the flag_state field to
17962 this_target_flag_state.
17963 * target-globals.c: Include flags.h.
17964 (default_target_globals): Initialize the flag_state field.
17965 (save_target_globals): Likewise.
17967 2010-07-12 Jie Zhang <jie@codesourcery.com>
17969 * postreload.c (reg_symbol_ref[]): New.
17970 (move2add_use_add2_insn): New.
17971 (move2add_use_add3_insn): New.
17972 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
17973 (move2add_note_store): Likewise.
17975 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
17977 PR rtl-optimization/44752
17978 * genautomata.c (main): Don't emit an empty file even if there
17981 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17983 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
17984 ix86_solaris_return_in_memory.
17985 * config/i386-protos.h: Reflect this.
17986 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
17987 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
17989 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
17991 2010-07-12 Jie Zhang <jie@codesourcery.com>
17993 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
17994 align the stack when it's going to be saved.
17996 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17999 * config/host-solaris.c (mmap_fixed): New function.
18000 (sol_gt_pch_get_address): Use it.
18001 (sol_gt_pch_use_address): Likewise.
18003 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18005 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
18006 pentiumpro on Solaris 8 and 9/x86.
18007 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
18008 Document SSE/SSE2 support.
18009 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
18011 2010-07-12 Andi Kleen <ak@linux.intel.com>
18013 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
18014 instead of gcc_assert to print better error message for multiple
18017 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
18019 * config/i386/i386.c (ix86_asm_output_function_label): Change format
18020 string placeholder from 0x%x to %#x.
18021 (ix86_code_end): Use putc to output '\n'.
18022 (ix86_print_operand) <case ';'>: Use putc to output ';'.
18024 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
18026 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
18027 in directive -export.
18029 2010-07-10 Anatoly Sokolov <aesok@post.ru>
18031 * reginfo.h (reg_classes_intersect_p): Change arguments type to
18033 * rtl.h (reg_classes_intersect_p): Adjust prototype.
18035 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
18037 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
18038 rs6000_memory_move_cost): Remove
18039 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
18040 TARGET_MEMORY_MOVE_COST): Define.
18041 (rs6000_register_move_cost): Make static. Change arguments type from
18042 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
18043 (rs6000_memory_move_cost): Make static. Change arguments type from
18044 'enum reg_class' to reg_class_t.
18046 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
18048 PR middle-end/42505
18049 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
18050 lookup code into....
18051 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
18053 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
18054 * cfgloopanal.c (target_clobbered_regs): Define.
18055 (init_set_costs): Initialize target_clobbered_regs.
18056 (estimate_reg_pressure_cost): Add call_p argument. When true,
18057 adjust the number of available registers to exclude the
18058 call-clobbered registers.
18059 * cfgloop.h (target_clobbered_regs): Declare.
18060 (estimate_reg_pressure_cost): Adjust declaration.
18061 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
18062 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
18063 (determine_set_costs): Dump target_clobbered_regs.
18064 (loop_body_includes_call): New function.
18065 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
18066 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
18067 call_p flag through.
18068 (best_gain_for_invariant): Likewise.
18069 (find_invariants_to_move): Likewise.
18070 (move_single_loop_invariants): Likewise, using already-computed
18073 2010-07-10 Richard Guenther <rguenther@suse.de>
18074 Joern Rennecke <joern.rennecke@embecosm.com>
18077 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
18078 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
18079 unless they have DECL_IGNORED_P set.
18081 2010-07-10 Richard Guenther <rguenther@suse.de>
18084 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
18086 (gimple_types_compatible_p): Similar to pointed-to
18087 types allow and merge a mix of complete and incomplete aggregate.
18088 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
18089 (iterative_hash_gimple_type): Adjust for that.
18091 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
18093 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
18095 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
18098 * config/darwin.c (output_objc_section_asm_op): Save and restore
18099 section when outputting ObjC section list.
18101 2010-07-09 Jan Hubicka <jh@suse.cz>
18103 * lto-streamer-out.c (produce_symtab): Do not write alias
18104 cgraph/varpool nodes.
18106 2010-07-09 Jan Hubicka <jh@suse.cz>
18108 * tree-inline.c (declare_return_variable): Fix ICE while
18109 inlining DECL_BY_VALUE function not in SSA form
18111 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
18113 PR tree-optimization/44576
18114 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
18115 New. Pull out from is_loop_prefetching_profitable to implement
18116 the trip count to ahead ratio heuristic.
18117 (mem_ref_count_reasonable_p): New. Pull out from
18118 is_loop_prefetching_profitable to implement the instruction to
18119 memory reference ratio heuristic. Also consider not reasonable if
18120 the memory reference count is above a threshold (to avoid
18121 explosive compilation time.
18122 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
18123 is_loop_prefetching_profitable to implement the instruction to
18124 prefetch ratio heuristic.
18125 (is_loop_prefetching_profitable): Removed.
18126 (loop_prefetch_arrays): Distribute the cost analysis across the
18127 function to allow early exit of the prefetch analysis.
18128 is_loop_prefetching_profitable is splitted into three functions,
18129 with each one called as early as possible.
18130 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
18131 number of memory references in a loop is considered too many.
18133 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
18135 * reload.c (find_reloads): Don't clear badop if we have a winreg
18136 alternative, but not win, and the class only has fixed regs.
18137 * hard-reg-set.h (class_only_fixed_regs): Declare.
18138 * reginfo.c (class_only_fixed_regs): New array.
18139 (init_reg_sets_1): Initialize it.
18140 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
18141 discourage alternatives using the stack pointer.
18143 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
18145 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
18147 * config/arm/arm.md (cbranchqi4): Fix array size.
18148 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
18149 calculating length.
18151 2010-07-09 Richard Guenther <rguenther@suse.de>
18153 * gimple.c (struct type_fixup_s): New struct and VEC type.
18154 (gimple_register_type_fixups): New static global.
18155 (gimple_queue_type_fixup): New function.
18156 (gimple_types_compatible_p): Queue type fixups instead of
18157 applying them here.
18158 (gimple_register_type): Apply queued fixups for the
18159 canonical type. Empty the type fixup queue.
18161 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
18163 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
18164 * configure: Regenerate.
18165 * config.in: Ditto.
18167 2010-07-09 Jakub Jelinek <jakub@redhat.com>
18168 Denys Vlasenko <dvlasenk@redhat.com>
18169 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18171 PR tree-optimization/28632
18172 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
18173 (extract_range_from_binary_expr): Further optimize
18174 BIT_AND_EXPR and BIT_IOR_EXPR.
18176 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
18178 * tree-if-conv.c (fold_or_predicates): New.
18179 (add_to_predicate_list): Call it.
18181 2010-07-09 Richard Guenther <rguenther@suse.de>
18183 PR middle-end/44890
18184 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
18185 if base is a pointer.
18186 * tree-cfg.c (verify_expr): Update MEM_REF checking.
18188 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
18191 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
18192 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
18193 builtin mask for load/store builtins.
18195 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
18197 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
18199 * configure: Regenerate.
18200 * config/i386/i386.c (ix86_print_operand) <case ';'>:
18201 Remove TARGET_MACHO.
18203 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
18205 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
18207 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
18209 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
18211 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
18213 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
18215 * config/picochip/picochip.md (commsTestPort): Emit more
18216 efficient sequence for tstport instruction.
18218 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
18220 * config/i386/i386.c (ix86_veclib_handler): Make static.
18222 2010-07-09 Richard Guenther <rguenther@suse.de>
18224 PR tree-optimization/44852
18225 * tree-ssa-alias.c: Include toplev.h for exact_log2.
18226 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
18228 (indirect_refs_may_alias_p): Likewise.
18229 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
18231 2010-07-09 Richard Guenther <rguenther@suse.de>
18233 PR tree-optimization/44882
18234 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
18236 (vectorizable_load): Likewise.
18238 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
18241 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
18242 All callers changed.
18243 Handle the case when we're called for the epilogue.
18244 (thumb_unexpanded_epilogue): Use it.
18245 (thumb1_expand_epilogue): Likewise.
18247 2010-07-09 Jakub Jelinek <jakub@redhat.com>
18249 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
18250 both ranges are range_int_cst_p with non-negative minimum,
18251 try harder to derive smaller range.
18253 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
18255 * genrecog.c: Include diagnostic-core.h before toplev.h.
18256 * genoutput.c: Likewise.
18257 * genextract.c: Likewise.
18258 * genautomata.c: Likewise.
18259 * genemit.c: Likewise.
18260 * genpeep.c: Likewise.
18261 * genattrtab.c: Likewise.
18262 * genconditions.c: Likewise.
18263 * genpreds.c: Likewise.
18265 2010-07-08 Andi Kleen <ak@linux.intel.com>
18267 * lto-section-in.c (lto_section_name): Add missing comma.
18269 2010-07-08 Anatoly Sokolov <aesok@post.ru>
18271 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
18272 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
18273 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
18274 (ia64_override_options): Rename to...
18275 (ia64_option_override): ... this one. Make static.
18277 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
18279 PR middle-end/44843
18280 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
18281 pointed-to type of the offset in a MEM_REF to compute the alignment.
18283 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
18285 * final.c (final_scan_insn): Replace
18286 TARGET_UNWIND_INFO macro check by unwind_emit
18288 * targhooks.c (default_unwind_emit): Removed.
18289 * targhooks.h (default_unwind_emit): Likewise.
18290 * target.def (unwind_emit): Set default value to NULL.
18292 * config/i386/i386-protos.h (ix86_asm_output_function_label):
18294 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
18295 for NULL fntype argument and allow 64-bit targets.
18296 (ix86_asm_output_function_label): New function.
18297 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
18298 (ix86_handle_fndecl_attribute): Likewise.
18299 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
18300 * doc/doc/tm.texi: Regenerated.
18301 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
18302 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
18303 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
18304 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
18305 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
18306 * config/elfos.h: Likewise.
18307 * config/i386/cygming.h: Likewise.
18308 * config/netbsd-aout.h: Likewise.
18309 * config/openbsd.h: Likewise.
18310 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
18311 by ix86_asm_output_function_label function call.
18312 * varasm.c (assemble_start_function): Use
18313 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
18315 2010-07-08 Jan Hubicka <jh@suse.cz>
18317 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
18319 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
18321 * ipa-cp.c (ipcp_estimate_growth): Use it.
18322 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
18325 2010-07-08 Jan Hubicka <jh@suse.cz>
18327 * tree-inline.c (declare_return_variable): Allocate annotation for new
18330 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
18332 PR tree-optimization/44710
18333 * tree-if-conv.c (parse_predicate): New.
18334 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
18335 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
18337 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
18339 * common.opt (ftree-loop-if-convert): New flag.
18340 * doc/invoke.texi (ftree-loop-if-convert): Documented.
18341 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
18342 when flag_tree_loop_if_convert is set.
18344 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
18346 * config/i386/i386.c: Use short syntax for function calls
18347 through function pointers.
18348 * config/i386/i386.md: Ditto.
18350 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
18352 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
18354 2010-07-08 Richard Guenther <rguenther@suse.de>
18356 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
18357 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
18359 2010-07-08 Jakub Jelinek <jakub@redhat.com>
18361 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
18362 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
18363 (loc_list_from_tree): Likewise.
18364 (output_loc_operands): Handle outputting DW_OP_const[48]u
18365 with loc->dtprel set.
18366 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
18368 2010-07-08 Jan Hubicka <jh@suse.cz>
18370 * ipa.c: Include pointer-set.h
18371 (cgraph_externally_visible_p): New attribute ALIASED;
18372 when in LTO, hidden symbols are local unless they are aliased.
18373 (function_and_variable_visibility): Compute aliased nodes;
18374 handle LTO and hidden symbol on functions and vars.
18375 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
18376 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
18378 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
18380 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
18381 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18382 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18383 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18384 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18385 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
18386 (ix86_gen_probe_stack_range): Likewise.
18387 (override_options): Set them.
18388 (ix86_target_stack_probe): New function.
18389 (ix86_compute_frame_layout): Force use of push instructions to
18390 save registers if stack checking with probes is enabled.
18391 (get_scratch_register_on_entry): New function.
18392 (release_scratch_register_on_entry): Likewise.
18393 (ix86_adjust_stack_and_probe): Likewise.
18394 (output_adjust_stack_and_probe): Likewise.
18395 (ix86_emit_probe_stack_range): Likewise.
18396 (output_probe_stack_range): Likewise.
18397 (ix86_expand_prologue): Emit stack checking code if static built-in
18398 stack checking is enabled.
18399 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
18400 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
18401 (output_adjust_stack_and_probe): Likewise.
18402 (output_probe_stack_range): Likewise.
18403 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
18404 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
18405 TARGET_STACK_PROBE.
18406 (allocate_stack_worker_64): Likewise.
18407 (allocate_stack): Likewise.
18408 (adjust_stack_and_probe): New insn.
18409 (probe_stack_range): Likewise.
18411 2010-07-08 Richard Guenther <rguenther@suse.de>
18413 PR tree-optimization/44831
18414 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
18415 a MEM_REF preserving TBAA info of the original dereference.
18416 Dereference the original pointer if the address is not invariant.
18417 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
18418 at least one invariant address that we are going to dereference.
18420 2010-07-08 Richard Guenther <rguenther@suse.de>
18422 PR tree-optimization/44861
18423 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
18424 information when building MEM_REFs.
18425 (vectorizable_load): Likewise.
18426 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
18428 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
18430 * config/sol2-c.c: Do not include diagnostic-core.h.
18432 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18435 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
18436 with respect to current_function_decl. Pass decl of the function.
18437 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
18438 * ipa-inline.c (compute_inline_parameters): Pass decl to
18439 estimated_stack_frame_size.
18441 2010-07-08 Richard Guenther <rguenther@suse.de>
18443 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
18445 (valueize_refs): Call it.
18447 2010-07-08 Richard Guenther <rguenther@suse.de>
18449 PR rtl-optimization/44838
18450 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
18451 SSA form do not use pointer equivalence.
18453 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
18455 * dwarf2out.c (AT_linkage_name): Delete.
18456 (add_linkage_attr): New function.
18457 (add_linkage_name): Call it to emit the linkage attribute.
18458 (dwarf2out_finish): Likewise.
18459 (move_linkage_attr): Explicitly accept both attribute variants.
18461 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
18463 * toplev.h: Do not include diagnostic-core.h.
18464 Include diagnostic-core.h in every file that includes toplev.h.
18465 * c-tree.h: Do not include toplev.h.
18466 * pretty-print.h: Update comment.
18467 * Makefile.in: Update dependencies.
18468 * alias.c: Include diagnostic-core.h in every file that includes
18470 * attribs.c: Likewise.
18471 * auto-inc-dec.c: Likewise.
18472 * bb-reorder.c: Likewise.
18473 * bt-load.c: Likewise.
18474 * caller-save.c: Likewise.
18475 * calls.c: Likewise.
18477 * cfganal.c: Likewise.
18478 * cfgbuild.c: Likewise.
18479 * cfgcleanup.c: Likewise.
18480 * cfghooks.c: Likewise.
18481 * cfgloop.c: Likewise.
18482 * combine.c: Likewise.
18483 * config/alpha/alpha.c: Likewise.
18484 * config/arc/arc.c: Likewise.
18485 * config/arm/arm.c: Likewise.
18486 * config/arm/pe.c: Likewise.
18487 * config/avr/avr.c: Likewise.
18488 * config/bfin/bfin.c: Likewise.
18489 * config/cris/cris.c: Likewise.
18490 * config/crx/crx.c: Likewise.
18491 * config/darwin-c.c: Likewise.
18492 * config/darwin.c: Likewise.
18493 * config/fr30/fr30.c: Likewise.
18494 * config/frv/frv.c: Likewise.
18495 * config/h8300/h8300.c: Likewise.
18496 * config/host-darwin.c: Likewise.
18497 * config/i386/i386.c: Likewise.
18498 * config/i386/netware.c: Likewise.
18499 * config/i386/nwld.c: Likewise.
18500 * config/i386/winnt-cxx.c: Likewise.
18501 * config/i386/winnt-stubs.c: Likewise.
18502 * config/i386/winnt.c: Likewise.
18503 * config/ia64/ia64-c.c: Likewise.
18504 * config/ia64/ia64.c: Likewise.
18505 * config/iq2000/iq2000.c: Likewise.
18506 * config/lm32/lm32.c: Likewise.
18507 * config/m32c/m32c-pragma.c: Likewise.
18508 * config/m32c/m32c.c: Likewise.
18509 * config/m32r/m32r.c: Likewise.
18510 * config/m68hc11/m68hc11.c: Likewise.
18511 * config/m68k/m68k.c: Likewise.
18512 * config/mcore/mcore.c: Likewise.
18513 * config/mep/mep-pragma.c: Likewise.
18514 * config/mep/mep.c: Likewise.
18515 * config/mmix/mmix.c: Likewise.
18516 * config/mn10300/mn10300.c: Likewise.
18517 * config/moxie/moxie.c: Likewise.
18518 * config/pa/pa.c: Likewise.
18519 * config/pdp11/pdp11.c: Likewise.
18520 * config/picochip/picochip.c: Likewise.
18521 * config/rs6000/rs6000-c.c: Likewise.
18522 * config/rs6000/rs6000.c: Likewise.
18523 * config/rx/rx.c: Likewise.
18524 * config/s390/s390.c: Likewise.
18525 * config/score/score.c: Likewise.
18526 * config/score/score3.c: Likewise.
18527 * config/score/score7.c: Likewise.
18528 * config/sh/sh.c: Likewise.
18529 * config/sh/symbian-base.c: Likewise.
18530 * config/sh/symbian-c.c: Likewise.
18531 * config/sh/symbian-cxx.c: Likewise.
18532 * config/sol2-c.c: Likewise.
18533 * config/sol2.c: Likewise.
18534 * config/sparc/sparc.c: Likewise.
18535 * config/spu/spu.c: Likewise.
18536 * config/stormy16/stormy16.c: Likewise.
18537 * config/v850/v850-c.c: Likewise.
18538 * config/v850/v850.c: Likewise.
18539 * config/vax/vax.c: Likewise.
18540 * config/vxworks.c: Likewise.
18541 * config/xtensa/xtensa.c: Likewise.
18542 * convert.c: Likewise.
18544 * cselib.c: Likewise.
18545 * dbgcnt.c: Likewise.
18546 * dbxout.c: Likewise.
18548 * dominance.c: Likewise.
18549 * emit-rtl.c: Likewise.
18550 * explow.c: Likewise.
18551 * expmed.c: Likewise.
18552 * fixed-value.c: Likewise.
18553 * fold-const.c: Likewise.
18554 * fwprop.c: Likewise.
18555 * gcse.c: Likewise.
18556 * ggc-common.c: Likewise.
18557 * ggc-page.c: Likewise.
18558 * ggc-zone.c: Likewise.
18559 * gimple-low.c: Likewise.
18560 * gimplify.c: Likewise.
18561 * graph.c: Likewise.
18562 * haifa-sched.c: Likewise.
18563 * ifcvt.c: Likewise.
18564 * implicit-zee.c: Likewise.
18565 * integrate.c: Likewise.
18566 * ira-build.c: Likewise.
18567 * ira-color.c: Likewise.
18568 * ira-conflicts.c: Likewise.
18569 * ira-costs.c: Likewise.
18570 * ira-lives.c: Likewise.
18572 * lists.c: Likewise.
18573 * loop-doloop.c: Likewise.
18574 * loop-iv.c: Likewise.
18575 * lto-opts.c: Likewise.
18576 * lto-symtab.c: Likewise.
18577 * main.c: Likewise.
18578 * modulo-sched.c: Likewise.
18579 * optabs.c: Likewise.
18580 * params.c: Likewise.
18581 * plugin.c: Likewise.
18582 * postreload-gcse.c: Likewise.
18583 * postreload.c: Likewise.
18584 * predict.c: Likewise.
18585 * profile.c: Likewise.
18586 * real.c: Likewise.
18587 * regcprop.c: Likewise.
18588 * reginfo.c: Likewise.
18589 * regmove.c: Likewise.
18590 * reorg.c: Likewise.
18591 * resource.c: Likewise.
18593 * rtlanal.c: Likewise.
18594 * sched-deps.c: Likewise.
18595 * sched-ebb.c: Likewise.
18596 * sched-rgn.c: Likewise.
18597 * sdbout.c: Likewise.
18598 * sel-sched-dump.c: Likewise.
18599 * sel-sched-ir.c: Likewise.
18600 * simplify-rtx.c: Likewise.
18601 * stmt.c: Likewise.
18602 * stor-layout.c: Likewise.
18603 * store-motion.c: Likewise.
18604 * targhooks.c: Likewise.
18605 * tree-cfg.c: Likewise.
18606 * tree-cfgcleanup.c: Likewise.
18607 * tree-dump.c: Likewise.
18608 * tree-eh.c: Likewise.
18609 * tree-inline.c: Likewise.
18610 * tree-nomudflap.c: Likewise.
18611 * tree-object-size.c: Likewise.
18612 * tree-optimize.c: Likewise.
18613 * tree-outof-ssa.c: Likewise.
18614 * tree-phinodes.c: Likewise.
18615 * tree-profile.c: Likewise.
18616 * tree-ssa-ccp.c: Likewise.
18617 * tree-ssa-coalesce.c: Likewise.
18618 * tree-ssa-live.c: Likewise.
18619 * tree-ssa-loop-niter.c: Likewise.
18620 * tree-ssa-loop-prefetch.c: Likewise.
18621 * tree-ssa-loop.c: Likewise.
18622 * tree-ssa-structalias.c: Likewise.
18623 * tree-ssa-uninit.c: Likewise.
18624 * tree-ssa.c: Likewise.
18625 * tree-vect-data-refs.c: Likewise.
18626 * tree-vect-loop-manip.c: Likewise.
18627 * tree-vect-loop.c: Likewise.
18628 * tree-vect-patterns.c: Likewise.
18629 * tree-vect-stmts.c: Likewise.
18630 * tree-vrp.c: Likewise.
18631 * varasm.c: Likewise.
18634 * xcoffout.c: Likewise.
18636 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
18638 * gengtype.c (write_field_root): New function.
18639 (write_root): Use it.
18641 2010-07-07 Wei Guozhi <carrot@google.com>
18643 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
18644 of lowest bits to lshift/compare): Add a missing line.
18646 2010-07-07 Wei Guozhi <carrot@google.com>
18648 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
18649 of lowest bits to lshift/compare): New.
18651 2010-07-07 Tom Tromey <tromey@redhat.com>
18653 * doc/tm.texi: Update.
18654 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
18656 * target.def (want_debug_pub_sections): New hook.
18657 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
18658 * dwarf2out.c (add_pubname_string): Check
18659 targetm.want_debug_pub_sections.
18660 (add_pubname): Likewise.
18661 (add_pubtype): Likewise.
18663 2010-07-07 Jie Zhang <jie@codesourcery.com>
18665 * genautomata.c (output_automata_list_min_issue_delay_code):
18666 Correctly decompress min_issue_delay.
18668 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
18670 PR rtl-optimization/44404
18671 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
18672 possible, use reg_overlap_mentioned_p instead.
18674 2010-07-07 Duncan Sands <baldrick@free.fr>
18676 PR middle-end/41355
18677 * tree.c (build_function_type_skip_args): Copy the original type using
18678 build_distinct_type_copy rather than copy_node.
18680 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
18683 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
18685 (ix86_expand_prologue): Likewise.
18686 (ix86_handle_fndecl_attribute): Likewise.
18687 (ix86_asm_declare_function_name): Likewise.
18688 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
18689 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
18690 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
18691 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
18692 * doc/extend.texi: Likewise.
18694 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
18697 * config/i386/i386.md (rdrand<mode>): Changed to expand to
18698 retry if the carry flag isn't valid.
18699 (rdrand<mode>_1): New.
18701 2010-07-07 Richard Guenther <rguenther@suse.de>
18703 PR middle-end/44790
18704 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
18705 for expanding the constant offset for MEM_REFs.
18707 2010-07-07 Richard Guenther <rguenther@suse.de>
18709 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
18710 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
18711 * gimple.h (is_gimple_operand): Remove.
18712 * gimple.c (is_gimple_operand): Likewise.
18713 (walk_gimple_op): Fix wi->val_only setting for calls.
18714 * tree-cfg.c (verify_gimple_call): Fix argument validation.
18715 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
18716 invalid gimple calls.
18718 2010-07-06 Jan Hubicka <jh@suse.cz>
18720 * lto-cgraph.c (output_cgraph): Add missing declaration.
18722 2010-07-06 Jan Hubicka <jh@suse.cz>
18724 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
18727 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
18729 * doc/gimple.texi (GIMPLE_DEBUG): Document.
18730 * doc/rtl.texi (Debug Information): New node.
18731 (NOTE_INSN_VAR_LOCATION): Document.
18732 (debug_insn): Likewise.
18733 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
18735 2010-07-07 Jan Hubicka <jh@suse.cz>
18737 With parts by Richard Guenther.
18739 PR middle-end/44813
18740 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
18741 for functions passed by reference.
18742 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
18743 in memory when passed by reference.
18744 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
18746 * ipa-split.c (split_function): Cleanup way return value is passed;
18747 handle SSA DECL_BY_REFERENCE retvals.
18748 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
18749 DECL_BY_REFERENCE is set.
18750 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
18751 find_what_p_points_to): Handle RESULT_DECL.
18752 * tree-inline.c (declare_return_variable): Get new entry_block argument;
18753 when passing by reference ensure that RESULT_DECL is gimple_val.
18754 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
18755 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
18757 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
18759 PR rtl-optimization/44787
18760 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
18761 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
18763 2010-07-06 Jan Hubicka <jh@suse.cz>
18765 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
18766 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
18767 with body can prevail.
18768 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
18769 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
18770 * cgraph.c (cgraph_get_node_or_alias): New function.
18771 * cgraph.h (cgraph_get_node_or_alias): Declare.
18773 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
18775 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
18777 (ix86_expand_prologue): Likewise.
18778 (ix86_handle_fndecl_attribute): Likewise.
18779 (ix86_asm_declare_function_name): New function for
18780 ASM_DECLARE_FUNCTION_NAME.
18781 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
18782 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
18783 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
18784 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
18785 * doc/extend.texi: Adjust documentation about ms_hook_prologue
18788 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
18790 * config/i386/i386.md (immediate_operand): New mode attribute.
18792 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
18793 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
18794 using P mode iterator.
18795 (pro_epilogue_adjust_stack_di_2): Rename from
18796 pro_epilogue_adjust_stack_rex64_2.
18798 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
18800 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
18802 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
18803 through gen_mov_insv_1 function pointer.
18804 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
18805 gen_truncxf<mode>2 through gen_truncxf function pointer.
18806 (remainder<mode>3): Ditto.
18807 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
18808 (allocate_stack): Call gen_allocate_stack_worker_64 or
18809 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
18811 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
18814 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
18816 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
18817 operand constraint instead of <r><i>m.
18819 2010-07-06 Richard Guenther <rguenther@suse.de>
18821 PR middle-end/44828
18822 * convert.c (convert_to_integer): Watch out for overflowing
18825 2010-07-05 Jan Hubicka <jh@suse.cz>
18827 * lto-streamer.c (write_symbol_vec): Rename to ...
18828 (write_symbol) ... this one; write only symbol given and when
18829 present in cache. Sanity check that what is defined is present
18830 in cgraph/varpool with body/finalized decl.
18831 (write_symbols_of_kind): Remove.
18832 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
18833 pairs to produce symtab.
18834 (produce_asm_for_decls): Update call of produce_symtab; don't do so
18835 when doing WPA streaming.
18837 2010-07-05 Jan Hubicka <jh@suse.cz>
18839 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
18840 function is still available to fold into.
18842 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
18844 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
18845 * function.h (struct_function): Change type of local_decls field
18847 (add_local_decl): New function.
18848 (FOR_EACH_LOCAL_DECL): New macro.
18849 * cfgexpand.c (init_vars_expansion): Adjust for new type of
18851 (estimated_stack_frame_size): Likewise.
18852 (expand_used_vars): Likewise.
18853 * cgraphbuild.c (build_cgraph_edges): Likewise.
18854 * function.c (instantiate_decls_1): Likewise.
18855 * ipa-struct-reorg.c (build_data_structure): Likewise.
18856 * ipa-type-escape.c (analyze_function): Likewise.
18857 * lto-streamer-in.c (input_function): Likewise.
18858 * lto-streamer-out.c (output_function): Likewise.
18859 * tree-ssa-live.c (remove_unused_locals): Likewise.
18860 * tree.c (free_lang_data_in_decl): Likewise.
18861 (find_decls_types_in_node): Likewise.
18862 * omp-low.c (remove_exit_barrier): Likewise.
18863 (expand_omp_taskreg): Likewise.
18864 (list2chain): Rename to...
18865 (vec2chain): ...this. Adjust.
18866 * cgraphunit.c (assemble_thunk): Call add_local_decl.
18867 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
18868 * gimple-low.c (record_vars_into): Likewise.
18869 * tree-inline.c (remap_decls): Likewise.
18870 (declare_return_variable): Likewise.
18871 (declare_inline_vars): Likewise.
18872 (copy_forbidden): Adjust for new type of cfun->local_decls.
18873 (add_local_variables): New function.
18874 (expand_call_inline): Call it.
18875 (tree_function_versioning): Likewise.
18877 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
18879 AVX Programming Reference (June, 2010)
18880 * config/i386/cpuid.h (bit_F16C): New.
18881 (bit_RDRND): Likewise.
18882 (bit_FSGSBASE): Likewise.
18884 * config/i386/i386-builtin-types.def: Add
18885 "DEF_FUNCTION_TYPE (UINT16)", function types for
18886 float16 <-> float conversions and
18887 "DEF_FUNCTION_TYPE (VOID, UINT64)".
18889 * config/i386/i386-c.c (ix86_target_macros_internal): Support
18890 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
18891 OPTION_MASK_ISA_F16C.
18893 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
18894 (OPTION_MASK_ISA_RDRND_SET): Likewise.
18895 (OPTION_MASK_ISA_F16C_SET): Likewise.
18896 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
18897 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
18898 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
18899 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
18900 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
18901 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
18902 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
18903 (override_options): Handle them.
18904 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
18905 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
18906 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
18907 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
18908 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
18909 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
18910 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
18911 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
18912 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
18913 (bdesc_args): Likewise.
18914 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
18915 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
18916 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
18917 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
18918 Handle non-memory store.
18920 * config/i386/i386.h (TARGET_FSGSBASE): New.
18921 (TARGET_RDRND): Likewise.
18922 (TARGET_F12C): Likewise.
18924 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
18925 (UNSPEC_VCVTPS2PH): Likewise.
18926 (UNSPECV_RDFSBASE): Likewise.
18927 (UNSPECV_RDGSBASE): Likewise.
18928 (UNSPECV_WRFSBASE): Likewise.
18929 (UNSPECV_WRGSBASE): Likewise.
18930 (UNSPECV_RDRAND): Likewise.
18931 (rdfsbase<mode>): Likewise.
18932 (rdgsbase<mode>): Likewise.
18933 (wrfsbase<mode>): Likewise.
18934 (wrgsbase<mode>): Likewise.
18935 (rdrand<mode>): Likewise.
18937 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
18939 * config/i386/immintrin.h (_rdrand_u16): New.
18940 (_rdrand_u32): Likewise.
18941 (_readfsbase_u32): Likewise.
18942 (_readfsbase_u64): Likewise.
18943 (_readgsbase_u32): Likewise.
18944 (_readgsbase_u64): Likewise.
18945 (_writefsbase_u32): Likewise.
18946 (_writefsbase_u64): Likewise.
18947 (_writegsbase_u32): Likewise.
18948 (_writegsbase_u64): Likewise.
18949 (_rdrand_u64): Likewise.
18950 (_cvtsh_ss): Likewise.
18951 (_mm_cvtph_ps): Likewise.
18952 (_mm256_cvtph_ps): Likewise.
18953 (_cvtss_sh): Likewise.
18954 (_mm_cvtps_ph): Likewise.
18955 (_mm256_cvtps_ph): Likewise.
18957 * config/i386/sse.md (vcvtph2ps): New.
18958 (*vcvtph2ps_load): Likewise.
18959 (vcvtph2ps256): Likewise.
18960 (vcvtps2ph): Likewise.
18961 (*vcvtps2ph): Likewise.
18962 (*vcvtps2ph_store): Likewise.
18963 (vcvtps2ph256): Likewise.
18965 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
18967 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
18969 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
18972 * genenums.c (main): Output include of insn-constants.h
18973 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
18975 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
18977 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
18978 (override_options): Initialize it.
18979 (ix86_expand_prologue): Use it.
18981 2010-07-05 Jakub Jelinek <jakub@redhat.com>
18983 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
18985 2010-07-05 Anatoly Sokolov <aesok@post.ru>
18987 * double-int.h (fit_double_type): Remove declaration.
18988 * double-int.c (fit_double_type): Remove function.
18989 * tree.h (int_fits_type_p): Adjust prototype.
18990 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
18991 instead of fit_double_type.
18992 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
18993 instead of fit_double_type and build_int_cst_wide.
18994 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
18995 instead of fit_double_type and build_int_cst_wide.
18996 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
18997 of fit_double_type.
18999 2010-07-05 Jan Hubicka <jh@suse.cz>
19001 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
19002 in_other_partition.
19003 * lto-cgraph.c (referenced_from_other_partition_p,
19004 reachable_from_other_partition_p): Use in_other_partition flags.
19005 (output_node, output_varpool_node): COMDAT nodes always have private
19006 copies and thus are never used from other partition.
19008 2010-07-05 Anatoly Sokolov <aesok@post.ru>
19010 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
19011 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
19012 * config/ia64/ia64.c Include reload.h.
19013 (ia64_memory_move_cost): New function.
19014 (TARGET_MEMORY_MOVE_COST): Define.
19015 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
19018 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
19020 PR middle-end/42505
19021 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
19022 comments about cost model.
19023 (try_add_cand_for): Add second strategy for choosing initial set
19024 based on original IVs, controlled by ORIGINALP argument.
19025 (get_initial_solution): Add ORIGINALP argument.
19026 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
19027 (find_optimal_iv_set): Try two different strategies for choosing
19028 the IV set, and return the one with lower cost.
19030 2010-07-05 Richard Guenther <rguenther@suse.de>
19032 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
19034 2010-07-05 Richard Guenther <rguenther@suse.de>
19036 * tree.c (reference_alias_ptr_type): New function.
19037 * tree.h (reference_alias_ptr_type): Declare.
19038 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
19039 allow non-TARGET_MEM_REF new refs.
19040 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
19041 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
19042 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
19043 (create_mem_ref): Get alias pointer type. Adjust calls to
19044 create_mem_ref_raw.
19045 (maybe_fold_tmr): Likewise.
19046 * tree-flow.h (create_mem_ref): Adjust prototype.
19048 2010-07-05 Jakub Jelinek <jakub@redhat.com>
19051 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
19052 *from_p is VAR_DECL.
19054 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
19056 * tree.h (build_call_list): Remove.
19057 * tree.c (build_call_list): Remove.
19059 2010-07-05 Richard Guenther <rguenther@suse.de>
19061 * double-int.h (double_int_sub): Declare.
19062 * double-int.c (double_int_sub): New function.
19063 * dwarf2out.c (field_byte_offset): Use it.
19064 * fixed-value.c (do_fixed_add): Likewise.
19065 (do_fixed_multiply): Likewise.
19066 (do_fixed_divide): Likewise.
19067 * tree-predcom.c (add_ref_to_chain): Likewise.
19068 (determine_roots_comp): Likewise.
19069 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
19071 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
19073 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
19076 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
19078 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
19079 * arm-modes.def (CC_NOTB): Don't define.
19080 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
19081 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
19082 (LTUGEU): New code_iterator.
19083 (cnb, optab): New corresponding code_attrs.
19084 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
19085 to canonical form. Operands 1 and 2 are commutative. Parametrize
19087 (addsi3_carryin_shift_<optab>): Likewise.
19088 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
19089 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
19090 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
19091 (subsi3_compare): Renamed from subsi3_compare0_c.
19092 Change CC_NOTB to CC.
19093 (arm_subsi3_insn): Allow constants for operand 0.
19094 (compare_scc peephole for eq case): New.
19095 (compare_scc splitters): Change CC_NOTB to CC.
19097 2010-07-05 Richard Guenther <rguenther@suse.de>
19099 * tree-ssa-loop-im.c (for_each_index): Do not handle
19100 ALIGN_INDIRECT_REF.
19101 (gen_lsm_tmp_name): Likewise.
19102 * tree-dump.c (dequeue_and_dump): Likewise.
19103 * tree-pretty-print.c (dump_generic_node): Likewise.
19104 (op_code_prio): Likewise.
19105 (op_symbol_code): Likewise.
19106 * tree.c (staticp): Likewise.
19107 (build1_stat): Likewise.
19108 * tree.h (INDIRECT_REF_P): Likewise.
19109 * fold-const.c (maybe_lvalue_p): Likewise.
19110 (operand_equal_p): Likewise.
19111 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
19112 (ao_ref_init_from_vn_reference): Likewise.
19113 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
19114 (find_interesting_uses_address): Likewise.
19115 * dwarf2out.c (loc_list_from_tree): Likewise.
19116 * gimplify.c (gimplify_expr): Likewise.
19117 * tree-eh.c (tree_could_trap_p): Likewise.
19118 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
19119 * cfgexpand.c (expand_debug_expr): Likewise.
19120 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
19121 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
19122 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
19123 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
19124 * tree-ssa-operands.c (get_expr_operands): Likewise.
19125 * expr.c (safe_from_p): Likewise.
19126 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
19127 * tree-vect-data-refs.c (vect_setup_realignment): Build
19128 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
19129 * tree-vect-stmts.c (vectorizable_load): Likewise.
19130 * tree.def (ALIGN_INDIRECT_REF): Remove.
19132 2010-07-05 Richard Guenther <rguenther@suse.de>
19134 PR tree-optimization/44784
19135 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
19136 for inserted stmts.
19137 (find_or_generate_expression): Fix SCCVN insertion check.
19139 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
19141 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
19142 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
19143 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
19146 2010-07-05 Ira Rosen <irar@il.ibm.com>
19148 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
19149 statements that are not vectorized.
19150 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
19153 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
19156 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
19158 2010-07-05 Richard Guenther <rguenther@suse.de>
19160 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
19161 RESULT_DECLs properly.
19163 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
19165 PR rtl-optimization/44695
19166 * config/i386/i386.md (extract_code): Removed.
19167 (<u>divmodqi4): Likewise.
19169 (udivmodqi4): Likewise.
19170 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
19171 (udivmodhiqi3): Likewise.
19173 2010-07-04 Jan Hubicka <jh@suse.cz>
19175 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
19177 2010-07-04 Jan Hubicka <jh@suse.cz>
19179 * cgraphunit.c (init_cgraph): Only initialize dump file if it
19180 is not already initialized.
19182 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
19184 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
19185 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
19186 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
19187 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
19188 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
19189 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
19190 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
19191 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
19192 (sync_new_nand_optab): Redefine as macros.
19193 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
19195 (direct_optab_index): New enum.
19196 (direct_optab_d): New structure.
19197 (direct_optab): New typedef.
19198 (direct_optab_table): Declare.
19199 (direct_optab_handler, set_direct_optab_handler): New functions.
19200 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
19201 (sync_lock_release_optab): New macros.
19202 * optabs.c (direct_optab_table): New variable.
19203 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
19204 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
19205 cmpstr_optab and cmpstrn_optab.
19206 (emit_conditional_move): Likewise for movcc_optab.
19207 (can_conditionally_move_p): Likewise for movcc_gen_code.
19208 (init_insn_codes): Clear direct_optab_table.
19209 (init_optabs): Don't initialize the new "direct optabs" here.
19210 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
19212 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
19213 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
19214 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
19215 (expand_sync_operation): Likewise other sync_*_optabs.
19216 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
19217 to sync_compare_and_swap_optab.
19218 (expand_sync_lock_test_and_set): Use direct_optab_handler for
19219 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
19220 to the names of both.
19221 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
19222 cmpstr_optab and cmpstrn_optab.
19223 (expand_builtin_lock_release): Likewise sync_lock_release.
19224 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
19225 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
19226 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
19227 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
19228 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
19229 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
19230 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
19231 (sync_lock_test_and_set, sync_lock_release): Delete.
19232 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
19233 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
19234 * genopinit.c (optabs): Use set_direct_optab_handler for the new
19236 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
19237 the "optab" local variable. Use direct_optab_handler for optab and
19238 sync_compare_and_swap_optab.
19239 * reload1.c (reload_in_optab, reload_out_optab): Delete.
19240 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
19241 reload_in_optab and reload_out_optab.
19242 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
19243 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
19244 * config/pa/pa.c (pa_secondary_reload): Likewise.
19245 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
19246 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
19247 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
19248 (VMSupportsCS8_builtin): Likewise.
19250 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
19252 * optabs.h (optab_handlers): Change type of insn_code to int.
19253 (optab_handler, set_optab_handler, convert_optab_handler)
19254 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
19256 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
19257 (init_insn_codes): Zero both the above arrays.
19258 (init_optabs): Never call init_insn_codes first time around.
19260 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
19262 * optabs.h (optab_handler, convert_optab_handler): Turn into
19263 inline functions that return an insn code.
19264 (set_optab_handler, set_convert_optab_handler): New functions.
19265 * builtins.c: Replace optab_handler(X)->insn_code with
19266 optab_handler or set_optab_handler thoughout. Likewise
19267 convert_optab_handler(X)->insn_code with convert_optab_handler
19268 and set_convert_optab_handler.
19269 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
19270 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
19271 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
19272 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
19273 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
19274 config/spu/spu.c: Likewise.
19276 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
19279 * config.gcc (sh*-*-*): Use regular expressions instead of
19280 the 'i' modifier for sed substitutions.
19282 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
19284 * gimple.c (gimple_body): Comments added.
19286 2010-07-04 Richard Guenther <rguenther@suse.de>
19288 PR middle-end/44809
19289 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
19290 of an INDIRECT_REF.
19292 2010-07-04 Richard Guenther <rguenther@suse.de>
19294 PR tree-optimization/44479
19295 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
19296 extra SSA name copy statements which preserves points-to
19298 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
19299 Copy points-to information for all pointers. Properly handle
19301 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
19303 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
19306 2010-07-04 Richard Guenther <rguenther@suse.de>
19308 PR middle-end/44785
19309 * tree-inline.c (initialize_inlined_parameters): Do not
19310 re-use pointer-map slot over remap_type call.
19312 2010-07-04 Richard Guenther <rguenther@suse.de>
19314 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
19316 2010-07-04 Richard Guenther <rguenther@suse.de>
19318 PR tree-optimization/44656
19319 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
19320 again after value-replacing in the defintions lhs.
19322 2010-07-04 Ira Rosen <irar@il.ibm.com>
19323 Revital Eres <eres@il.ibm.com>
19325 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
19326 Document new arguments.
19327 * doc/tm.texi: Regenerate.
19328 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
19329 Handle unaligned store.
19330 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
19331 * target.def (builtin_vectorization_cost): Add new arguments.
19332 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
19333 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
19334 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
19335 (vect_vfa_segment_size): Fix indentation.
19336 * tree-vectorizer.h (struct _vect_peel_info): New.
19337 (struct _vect_peel_extended_info): New.
19338 (struct _loop_vec_info): Add new field for peeling hash table and a
19339 macro for its access.
19340 (VECT_MAX_COST): Define.
19341 (vect_get_load_cost): Declare.
19342 (vect_get_store_cost, vect_get_known_peeling_cost,
19343 vect_get_single_scalar_iteraion_cost): Likewise.
19344 (vect_supportable_dr_alignment): Add new argument.
19345 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
19347 (destroy_loop_vec_info): Free peeling hash table.
19348 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
19349 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
19350 vect_analyze_slp. Fix indentation.
19351 (vect_get_single_scalar_iteraion_cost): New function.
19352 (vect_get_known_peeling_cost): Likewise.
19353 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
19354 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
19355 statement. Move outside cost calculation inside unknown peeling case.
19356 Call vect_get_known_peeling_cost for known amount of peeling.
19357 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
19358 reference to the print message of forced alignment.
19359 (vect_verify_datarefs_alignment): Update call to
19360 vect_supportable_dr_alignment.
19361 (vect_get_data_access_cost): New function.
19362 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
19363 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
19364 vect_peeling_hash_choose_best_peeling): Likewise.
19365 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
19366 to store all the accesses in the loop and find best possible access to
19367 align using peeling for known alignment case. For unknown alignment
19368 check if stores are preferred or if peeling is worthy.
19369 (vect_find_same_alignment_drs): Analyze pairs of loads too.
19370 (vect_supportable_dr_alignment): Add new argument and check aligned
19371 accesses according to it.
19372 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
19373 (cost_for_stmt): Call vect_get_stmt_cost.
19374 (vect_model_simple_cost): Likewise.
19375 (vect_model_store_cost): Call vect_get_stmt_cost. Call
19376 vect_get_store_cost to calculate the cost of the statement.
19377 (vect_get_store_cost): New function.
19378 (vect_model_load_cost): Call vect_get_stmt_cost. Call
19379 vect_get_load_cost to calculate the cost of the statement.
19380 (vect_get_load_cost): New function.
19381 (vectorizable_store): Update call to vect_supportable_dr_alignment.
19382 (vectorizable_load): Likewise.
19383 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
19384 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
19385 arguments. Handle unaligned store.
19386 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
19387 (rs6000_builtin_support_vector_misalignment): Return true for word and
19388 double word alignments for VSX.
19389 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
19390 vect_supportable_dr_alignment and builtin_vectorization_cost.
19392 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19395 * config/pa/predicates.md (prefetch_cc_operand): Remove.
19396 (prefetch_nocc_operand): Likewise.
19397 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
19398 (prefetch_20): New insn.
19399 (prefetch_cc): Remove.
19400 (prefetch_nocc): Likewise.
19402 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
19404 * expr.c (vector_mode_valid_p): Move to c-common.c.
19405 * expr.h (vector_mode_valid_p): Do not declare here.
19406 * system.h: Poison GCC_EXPR_H in front-ends.
19407 * Makefile.in: Update dependencies.
19409 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19412 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
19414 2010-07-03 Jan Hubicka <jh@suse.cz>
19416 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
19417 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
19418 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
19419 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
19422 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
19424 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
19425 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
19426 TV_IPA_LTO_DECL_OUT): New.
19427 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
19429 2010-07-03 Jan Hubicka <jh@suse.cz>
19431 * ipa-inline.c (update_edge_key): Break out from ...
19432 update_callers_keys): ... here;
19433 (update_callee_keys): Update only the edges from caller to callee.
19434 (update_all_calle_keys): Do what update_calle_keys did.
19435 (decide_inlining_of_small_functions): Avoid recomputing of all
19436 callees when badness increase.
19438 2010-07-03 Jie Zhang <jie@codesourcery.com>
19440 * config/arm/arm.c (arm_attr_length_move_neon): New.
19441 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
19442 * config/arm/neon.md (define_mode_attr V_slen): Remove.
19443 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
19444 to compute length attribute.
19446 2010-07-03 Jie Zhang <jie@codesourcery.com>
19448 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
19449 as predicate for operand 1 and remove its constraint.
19450 * config/arm/predicates.md (vfp_register_operand): New.
19451 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
19452 (*push_fp_multi): Likewise.
19454 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
19456 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
19458 2010-07-03 Jan Hubicka <jh@suse.cz>
19460 * config/i386/i386.c (override_options): Revert accidental commit.
19462 2010-07-02 Le-Chun Wu <lcwu@google.com>
19465 * doc/invoke.texi: Update documentation of -Wshadow.
19467 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
19468 Julian Brown <julian@codesourcery.com>
19469 Sandra Loosemore <sandra@codesourcery.com>
19471 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
19472 comparisons. Adjust to take both operands.
19473 (arm_select_cc_mode): Handle DImode comparisons.
19474 (arm_gen_compare_reg): Generate a scratch register for DImode
19475 comparisons which require one. Use xor for Thumb equality checks.
19476 (arm_const_double_by_immediates): New.
19477 (arm_print_operand): Allow 'Q' and 'R' for constants.
19478 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
19479 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
19480 arm_canonicalize_comparison.
19481 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
19482 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
19484 (arm_const_double_by_immediates): Declare.
19485 * config/arm/constraints.md (Di): New constraint.
19486 * config/arm/predicates.md (arm_immediate_di_operand)
19487 (arm_di_operand, cmpdi_operand): New.
19488 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
19489 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
19490 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
19491 (cstoredi4): Handle non-Cirrus also.
19493 2010-07-02 Julian Brown <julian@codesourcery.com>
19494 Sandra Loosemore <sandra@codesourcery.com>
19497 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
19498 (smax<mode>3): Disable for NEON float modes when
19499 flag_unsafe_math_optimizations is false.
19500 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
19502 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
19503 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
19504 for NEON float modes when flag_unsafe_math_optimizations is false.
19505 (quad_halves_<code>v4sf): Only enable if
19506 flag_unsafe_math_optimizations is true.
19507 * doc/invoke.texi (ARM Options): Add note about floating point
19508 vectorization requiring -funsafe-math-optimizations.
19510 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
19511 Julian Brown <julian@codesourcery.com>
19513 * config/arm/neon.md (UNSPEC_VABA): Delete.
19514 (UNSPEC_VABAL): Delete.
19515 (UNSPEC_VABS): Delete.
19516 (UNSPEC_VMUL_N): Delete.
19517 (adddi3_neon): New.
19518 (subdi3_neon): New.
19519 (mul<mode>3add<mode>_neon): Make the pattern named.
19520 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
19521 (neon_vadd<mode>): Replace with define_expand, and move the remaining
19523 (neon_vadd<mode>_unspec): ...to this.
19524 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
19525 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
19526 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
19527 (neon_vaba<mode>): Rewrite in terms of vabd.
19528 (neon_vabal<mode>): Rewrite in terms of vabdl.
19529 (neon_vabs<mode>): Rewrite without unspec.
19530 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
19531 (*arm_subdi3): Likewise.
19532 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
19533 No_op attribute to disable assembly output checks.
19534 * config/arm/arm_neon.h: Regenerated.
19535 * doc/arm-neon-intrinsics.texi: Regenerated.
19537 2010-07-02 Jan Hubicka <jh@suse.cz>
19539 * ipa-split.c (split_function): For aggregate values, set the return
19540 slot optimization bit. When passing DECL_BY_REFERENCE, produce
19541 *<retval> = fncall.part ().
19542 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
19544 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
19546 * config/arm/neon.md (UNSPEC_VAND): Delete.
19547 (UNSPEC_VBIC): Delete.
19548 (UNSPEC_VCLZ): Delete.
19549 (UNSPEC_VCNT): Delete.
19550 (UNSPEC_VEOR): Delete.
19551 (UNSPEC_VORN): Delete.
19552 (UNSPEC_VORR): Delete.
19553 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
19554 core registers too.
19555 (anddi3_neon): Likewise.
19556 (orndi3_neon): Likewise.
19557 (bicdi3_neon): Likewise.
19558 (xordi3_neon): Likewise.
19559 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
19560 rid of unspec and handle unused operand.
19561 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
19562 * config/arm/predicates.md (imm_for_neon_logic_operand):
19563 Require TARGET_NEON.
19564 (imm_for_neon_inv_logic_operand): Likewise.
19565 * config/arm/arm.md (define_split for logical_binary_operator):
19566 Disable for NEON registers.
19567 (anddi3): Add new define_expand, and rename the insn. Disable
19568 this insn for NEON, where anddi3_neon now applies.
19569 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
19570 (iordi3): As for anddi3.
19571 (xordi3): Likewise.
19572 * config/arm/neon.ml (Vand): Split DImode variants and mark them
19573 as No_op to disable testing for exact instruction match.
19578 * config/arm/arm_neon.h: Regenerated.
19579 * doc/arm-neon-intrinsics.texi: Regenerated.
19581 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
19583 * expr.h (emit_stack_probe): Declare.
19584 * explow.c (emit_stack_probe): Make global.
19585 (anti_adjust_stack_and_probe): Fix comments.
19586 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
19587 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19588 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19589 * config/sparc/sparc.c: Include except.h.
19590 (sparc_emit_probe_stack_range): New function.
19591 (output_probe_stack_range): Likewise.
19592 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
19593 built-in stack checking is enabled.
19594 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
19595 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
19596 (probe_stack_range): New insn.
19598 2010-07-02 Richard Guenther <rguenther@suse.de>
19601 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
19602 for argument alignment.
19604 2010-07-02 Jan Hubicka <jh@suse.cz>
19606 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
19607 walk backwards from entry_bb to check only those basic block of header
19608 that might lead to execution of split part.
19609 (consider_split) ... here.
19610 (find_return_bb): Allow assignment in return BB.
19611 (find_retval): New.
19612 (split_function): Fix name of cloned function; take care of updating
19613 return value in return_bb containing move.
19615 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
19618 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
19619 used variable insn.
19621 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
19623 * implicit-zee.c (combine_reaching_defs): Fix long lines.
19624 (is_set_with_extension_DI): Delete.
19625 (struct zero_extend_info): New structure.
19626 (add_removable_zero_extend): New function.
19627 (find_removable_zero_extends): Use note_stores to find SETs.
19628 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
19630 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
19632 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
19633 is_miss_rate_acceptable. Pull total_positions computation
19634 out of the loops. Early return if miss_positions exceeds
19635 the acceptable threshold.
19636 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
19637 is_miss_rate_acceptable after renaming of compute_miss_rate.
19639 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
19641 PR middle-end/44576
19642 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
19643 of 1000) for miss rate if the address diference is greater than or
19644 equal to the cache line size (the two reference will never hit the
19647 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
19650 * config/arm/arm-modes.def (CC_NOTB): New mode.
19651 * config/arm/arm.c (get_arm_condition_code): Handle it.
19652 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
19653 * config/arm/arm.md (subsi3_compare0_c): New pattern.
19654 (compare_scc): Now a define_and_split. Add a number of extra
19655 splitters before it.
19658 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
19660 (arm_rtx_costs_1): Likewise.
19661 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
19662 * config/arm/arm.md (is_arch6): New attribute.
19663 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
19664 extendqisi2): Tighten the code somewhat, avoiding invalid
19665 RTL to occur in the expander patterns.
19666 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
19667 (thumb1_zero_extendhisi2_v6): Delete.
19668 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
19669 (thumb1_extendhisi2_v6): Delete.
19670 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
19671 (thumb1_extendqisi2_v6): Delete.
19672 (zero_extendhisi2 for register input splitter): New.
19673 (zero_extendqisi2 for register input splitter): New.
19674 (thumb1_extendhisi2 for register input splitter): New.
19675 (extendhisi2 for register input splitter): New.
19676 (extendqisi2 for register input splitter): New.
19677 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
19678 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
19679 and add support for a register alternative requiring a split.
19680 (thumb1_zero_extendqisi2): Likewise.
19681 (arm_zero_extendqisi2): Likewise.
19682 (arm_extendhisi2): Likewise.
19683 (arm_extendqisi2): Likewise.
19685 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
19687 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
19688 instead of an unspec.
19689 (neon_expand_vector_init): Likewise.
19690 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
19691 (UNSPEC_VDUP_LANE): Delete.
19692 (UNSPEC VDUP_N): Delete.
19693 (UNSPEC_VGET_HIGH): Delete.
19694 (UNSPEC_VGET_LANE): Delete.
19695 (UNSPEC_VGET_LOW): Delete.
19696 (UNSPEC_VMVN): Delete.
19697 (UNSPEC_VSET_LANE): Delete.
19698 (V_double_vector_mode): New.
19699 (vec_set<mode>_internal): Make code emitted match that for the
19700 corresponding intrinsics.
19701 (vec_setv2di_internal): Likewise.
19702 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
19703 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
19704 (neon_vset_lane<mode>): Combine double and quad patterns and
19705 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
19706 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
19707 (neon_vdup_n<mode>): Rewrite RTL without unspec.
19708 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
19709 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
19710 with neon_vdup_lanev2di, adjusting the pattern from the latter
19711 to be predicable for consistency.
19712 (neon_vdup_lane<mode>_internal): New.
19713 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
19714 to avoid using an unspec.
19715 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
19716 (neon_vdup_lanev2di): Turn into a define_expand.
19717 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
19718 (neon_vget_high<mode>): Replace with....
19719 (neon_vget_highv16qi): New pattern using canonical RTL.
19720 (neon_vget_highv8hi): Likewise.
19721 (neon_vget_highv4si): Likewise.
19722 (neon_vget_highv4sf): Likewise.
19723 (neon_vget_highv2di): Likewise.
19724 (neon_vget_low<mode>): Replace with....
19725 (neon_vget_lowv16qi): New pattern using canonical RTL.
19726 (neon_vget_lowv8hi): Likewise.
19727 (neon_vget_lowv4si): Likewise.
19728 (neon_vget_lowv4sf): Likewise.
19729 (neon_vget_lowv2di): Likewise.
19731 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
19732 test for this emitting vmov.
19733 (Vset_lane): Likewise.
19734 (Vdup_n): Likewise.
19735 (Vmov_n): Likewise.
19737 * doc/arm-neon-intrinsics.texi: Regenerated.
19739 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
19741 * config/arm/neon.md (vec_extractv2di): Correct error in register
19742 numbering to reconcile with neon_vget_lanev2di.
19744 2010-07-02 Richard Guenther <rguenther@suse.de>
19746 * tree-ssa-structalias.c (pt_solution_set_var): New function.
19747 * tree-ssa-alias.h (pt_solution_set_var): Declare.
19748 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
19749 points-to information.
19751 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
19753 * config/s390/s390.c (override_options): Adopt prefetching
19754 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
19756 2010-07-02 Jan Hubicka <jh@suse.cz>
19758 * df-problems.c (df_kill_notes): Do not collect dead notes.
19759 (df_set_note): Just call add_reg_note.
19760 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
19761 df_create_unused_note): Do not deal with lists of old notes.
19762 (df_note_bb_compute): Likewise.
19764 2010-07-02 Richard Guenther <rguenther@suse.de>
19766 * tree-ssa-structalias.c (find_func_aliases): Handle
19767 pointer alignment via BIT_AND_EXPR.
19768 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
19770 2010-07-02 Richard Guenther <rguenther@suse.de>
19772 * tree-data-ref.c (initialize_data_dependence_relation): Handle
19773 mismatching number of dimensions properly.
19775 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19778 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
19779 (lo_sum (high ...) ...) patterns generated by earlier passes.
19781 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19783 * doc/install.texi (Prerequisites): Document Perl requirement on
19785 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
19787 2010-07-02 Richard Guenther <rguenther@suse.de>
19789 PR middle-end/44777
19790 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
19792 2010-07-02 Jan Hubicka <jh@suse.cz>
19794 PR middle-end/44706
19795 * predict.c (predict_paths_for_bb): Handle case when control dependence
19796 BB has only abnormal edges.
19798 2010-07-02 Richard Guenther <rguenther@suse.de>
19800 PR tree-optimization/44748
19801 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
19802 the embedded conversion in MEM_REFs.
19804 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
19806 * reload.c: Include toplev.h.
19807 * recog.c: Likewise.
19808 * Makefile.in: Adjust dependencies.
19810 2010-07-01 Jakub Jelinek <jakub@redhat.com>
19813 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
19814 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
19816 2010-07-01 Richard Guenther <rguenther@suse.de>
19818 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
19821 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
19824 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
19825 Fix argument types.
19827 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
19830 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
19831 Make sure operand 0 dies.
19833 2010-07-01 Richard Guenther <rguenther@suse.de>
19835 PR middle-end/42834
19836 PR middle-end/44468
19837 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
19838 * doc/generic.texi (References to storage): Document MEM_REF.
19839 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
19840 (print_call_name): Likewise.
19841 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
19842 (build_simple_mem_ref_loc): New function.
19843 (mem_ref_offset): Likewise.
19844 * tree.h (build_simple_mem_ref_loc): Declare.
19845 (build_simple_mem_ref): Define.
19846 (mem_ref_offset): Declare.
19847 * fold-const.c: Include tree-flow.h.
19848 (operand_equal_p): Handle MEM_REF.
19849 (build_fold_addr_expr_with_type_loc): Likewise.
19850 (fold_comparison): Likewise.
19851 (fold_unary_loc): Fold
19852 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
19853 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
19854 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
19855 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
19856 (ptr_deref_may_alias_ref_p_1): Likewise.
19857 (ao_ref_base_alias_set): Properly differentiate base object for
19859 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
19860 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
19861 (indirect_refs_may_alias_p): Likewise.
19862 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
19864 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
19865 (call_may_clobber_ref_p_1): Likewise.
19866 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
19867 * expr.c (expand_assignment): Handle MEM_REF.
19868 (store_expr): Handle MEM_REFs from STRING_CSTs.
19869 (store_field): If expanding a MEM_REF of a non-addressable
19870 decl use bitfield operations.
19871 (get_inner_reference): Handle MEM_REF.
19872 (expand_expr_addr_expr_1): Likewise.
19873 (expand_expr_real_1): Likewise.
19874 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
19875 * alias.c (ao_ref_from_mem): Handle MEM_REF.
19876 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
19877 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
19878 (dr_analyze_indices): Likewise.
19879 (dr_analyze_alias): Likewise.
19880 (object_address_invariant_in_loop_p): Likewise.
19881 * gimplify.c (mark_addressable): Handle MEM_REF.
19882 (gimplify_cond_expr): Build MEM_REFs.
19883 (gimplify_modify_expr_to_memcpy): Likewise.
19884 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
19885 (gimple_fold_indirect_ref): Adjust.
19886 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
19887 * tree.def (MEM_REF): New tree code.
19888 * tree-dfa.c: Include toplev.h.
19889 (get_ref_base_and_extent): Handle MEM_REF.
19890 (get_addr_base_and_unit_offset): New function.
19891 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
19892 * gimple-fold.c (may_propagate_address_into_dereference): Handle
19894 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
19895 accesses if the array has just one dimension. Remove always true
19896 parameter. Do not require type compatibility here.
19897 (maybe_fold_offset_to_component_ref): Remove.
19898 (maybe_fold_stmt_indirect): Remove.
19899 (maybe_fold_reference): Remove INDIRECT_REF handling.
19900 Fold back to non-MEM_REF.
19901 (maybe_fold_offset_to_address): Simplify. Deal with type
19903 (maybe_fold_reference): Likewise.
19904 (maybe_fold_stmt_addition): Likewise. Also handle
19905 &ARRAY + I in addition to &ARRAY[0] + I.
19906 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
19907 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
19908 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
19909 * tree-ssa.c (useless_type_conversion_p): Make most pointer
19910 conversions useless.
19911 (warn_uninitialized_var): Handle MEM_REF.
19912 (maybe_rewrite_mem_ref_base): New function.
19913 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
19915 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
19916 INDIRECT_REF handling.
19917 (copy_tree_body_r): Handle MEM_REF.
19918 * gimple.c (is_gimple_addressable): Adjust.
19919 (is_gimple_address): Likewise.
19920 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
19921 invariant base are invariant.
19922 (is_gimple_min_lval): Adjust.
19923 (is_gimple_mem_ref_addr): New function.
19924 (get_base_address): Handle MEM_REF.
19925 (count_ptr_derefs): Likewise.
19926 (get_base_loadstore): Likewise.
19927 * gimple.h (is_gimple_mem_ref_addr): Declare.
19928 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
19929 * tree-cfg.c (verify_address): New function, split out from ...
19930 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
19931 the address operand of MEM_REFs. Verify MEM_REFs. Reject
19933 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
19934 INDIRECT_REF. Allow conversions.
19935 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
19936 a register does not change its size.
19937 (verify_types_in_gimple_reference): Verify MEM_REF.
19938 (verify_gimple_assign_single): Disallow INDIRECT_REF.
19940 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
19942 (mark_address_taken): Handle MEM_REF.
19943 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
19944 (get_asm_expr_operands): Pass opf_not_non_addressable.
19945 (get_expr_operands): Handle opf_[not_]non_addressable.
19946 Handle MEM_REF. Remove INDIRECT_REF handling.
19947 * tree-vrp.c (check_array_ref): Handle MEM_REF.
19948 (search_for_addr_array): Likewise.
19949 (check_array_bounds): Likewise.
19950 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
19951 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
19952 (ref_always_accessed_p): Likewise.
19953 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
19954 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
19956 * cgraphbuild.c (mark_load): Properly check for NULL result
19957 from get_base_address.
19958 (mark_store): Likewise.
19959 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
19960 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
19961 handling for MEM_REF.
19962 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
19963 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
19964 * builtins.c (stabilize_va_list_loc): Use the function ABI
19965 valist type if we couldn't canonicalize the argument type.
19966 Always dereference with the canonical va-list type.
19967 (maybe_emit_free_warning): Handle MEM_REF.
19968 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
19970 * builtins.c (fold_builtin_memory_op): Use ref-all types
19971 for all memcpy foldings.
19972 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
19973 (build_outer_var_ref): Likewise.
19974 (scan_omp_1_op): Likewise.
19975 (lower_rec_input_clauses): Likewise.
19976 (lower_lastprivate_clauses): Likewise.
19977 (lower_reduction_clauses): Likewise.
19978 (lower_copyprivate_clauses): Likewise.
19979 (expand_omp_atomic_pipeline): Likewise.
19980 (expand_omp_atomic_mutex): Likewise.
19981 (create_task_copyfn): Likewise.
19982 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
19983 Remove old union trick. Initialize constant offsets.
19984 (ao_ref_init_from_vn_reference): Likewise. Do not handle
19985 INDIRECT_REF. Init base_alias_set properly.
19986 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
19987 (vn_reference_fold_indirect): Adjust for MEM_REFs.
19988 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
19990 (may_insert): Remove.
19991 (visit_reference_op_load): Do not test may_insert.
19992 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
19993 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
19994 a field to store the constant offset this op applies.
19995 (run_scc_vn): Adjust prototype.
19996 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
19997 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
19998 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
19999 bother about volatile qualifiers on pointers.
20000 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
20001 * tree-ssa-loop-ivopts.c
20002 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
20003 (strip_offset_1): Likewise.
20004 (find_interesting_uses_address): Replace INDIRECT_REF handling with
20006 (get_computation_cost_at): Likewise.
20007 * ipa-pure-const.c (check_op): Handle MEM_REF.
20008 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
20009 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
20011 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
20012 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
20013 (eliminate_local_variables_1): Likewise.
20014 (create_call_for_reduction_1): Likewise.
20015 (create_loads_for_reductions): Likewise.
20016 (create_loads_and_stores_for_name): Likewise.
20017 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
20018 (ssa_accessed_in_tree): Handle MEM_REF.
20019 (ssa_accessed_in_assign_rhs): Likewise.
20020 (update_type_size): Likewise.
20021 (analyze_accesses_for_call_stmt): Likewise.
20022 (analyze_accesses_for_assign_stmt): Likewise.
20023 (transform_access_sites): Likewise.
20024 (transform_allocation_sites): Likewise.
20025 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
20026 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
20027 not handle INDIRECT_REF.
20028 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
20029 (cond_store_replacement): Likewise.
20030 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
20031 MEM_REF, no not handle INDIRECT_REFs.
20032 (insert_into_preds_of_block): Properly initialize avail.
20033 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
20034 for ARRAY_REFs. Properly handle reference lookups that
20035 require a bit re-interpretation.
20036 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
20037 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
20038 (build_ref_for_offset_1): Remove.
20039 (build_ref_for_offset): Build MEM_REFs.
20040 (gate_intra_sra): Disable for now.
20041 (sra_ipa_modify_expr): Handle MEM_REF.
20042 (ipa_early_sra_gate): Disable for now.
20043 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
20045 (disqualify_base_of_expr): Likewise.
20046 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
20048 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
20049 Use mem_ref_offset. Remove bogus folding.
20050 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
20051 (make_fancy_name_1): Add support for MEM_REF.
20052 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
20053 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
20054 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
20055 (compute_complex_ancestor_jump_func): Likewise.
20056 (ipa_analyze_virtual_call_uses): Likewise.
20057 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
20058 INDIRECT_REF folding with more generalized MEM_REF folding.
20059 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
20060 (forward_propagate_addr_into_variable_array_index): Also handle
20061 &ARRAY + I in addition to &ARRAY[0] + I.
20062 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
20063 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
20064 creates assignments with overlap.
20065 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
20066 (get_frame_field): Likewise.
20067 (get_nonlocal_debug_decl): Likewise.
20068 (convert_nonlocal_reference_op): Likewise.
20069 (struct nesting_info): Add mem_refs pointer-set.
20070 (create_nesting_tree): Allocate it.
20071 (convert_local_reference_op): Insert to be folded mem-refs.
20072 (fold_mem_refs): New function.
20073 (finalize_nesting_tree_1): Perform defered folding of mem-refs
20074 (free_nesting_tree): Free the pointer-set.
20075 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
20076 (vectorizable_load): Likewise.
20077 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
20078 (propagate_with_phi): Likewise.
20079 * tree-object-size.c (addr_object_size): Handle MEM_REFs
20080 instead of INDIRECT_REFs.
20081 (compute_object_offset): Handle MEM_REF.
20082 (plus_stmt_object_size): Handle MEM_REF.
20083 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
20085 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
20086 (symbol_marked_for_renaming): Likewise.
20087 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
20088 (fold-const.o): Add $(TREE_FLOW_H).
20089 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
20090 (find_func_clobbers): Likewise.
20091 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
20092 (decompose_access): Likewise.
20093 (replace_field_acc): Likewise.
20094 (replace_field_access_stmt): Likewise.
20095 (insert_new_var_in_stmt): Likewise.
20096 (get_stmt_accesses): Likewise.
20097 (reorg_structs_drive): Disable.
20098 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
20099 (ix86_canonical_va_list_type): Likewise.
20101 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
20104 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
20105 * target.def (struct gcc_target): Replace enum reg_class with
20106 reg_class_t in hook argument / return types.
20107 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
20108 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
20109 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
20110 * targhooks.h (default_branch_target_register_class): Likewise.
20111 (default_ira_cover_classes, default_secondary_reload): Likewise.
20112 (default_memory_move_cost, default_register_move_cost): Likewise.
20113 * targhooks.c (default_branch_target_register_class): Likewise.
20114 (default_ira_cover_classes, default_secondary_reload): Likewise.
20115 (default_memory_move_cost, default_register_move_cost): Likewise.
20116 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
20117 * bt-load.c (branch_target_load_optimize): Likewise.
20118 * ira.c (setup_cover_and_important_classes): Likewise.
20119 * ira-costs.c (copy_cost): Likewise.
20120 * reload1.c (emit_input_reload_insns): Likewise.
20121 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
20122 * config/frv/frv.c (frv_secondary_reload): Likewise.
20123 * config/s390/s390.c (s390_secondary_reload): Likewise.
20124 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
20125 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
20126 (ix86_register_move_cost): Likewise.
20127 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
20128 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
20129 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
20130 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
20131 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
20132 (rs6000_ira_cover_classes): Likewise.
20133 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
20134 * config/picochip/picochip-protos.h (picochip_secondary_reload):
20136 * config/pa/pa.c (pa_secondary_reload): Likewise.
20137 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
20138 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
20139 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
20140 * doc/tm.texi: Regenerate.
20142 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
20144 PR bootstrrap/44726
20145 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
20147 (build_alias_set_optimal_p): Likewise.
20148 (build_base_obj_set_for_drs): Likewise.
20150 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
20152 * target.def: Remove comment about licensing problems of function
20155 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
20156 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
20157 * doc/tm.texi: Regenerate.
20159 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
20160 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
20162 * target.def (enum_va_list_p): Use DEFHOOK.
20163 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
20164 Rename ptype to ptree.
20165 * doc/tm.texi: Regenerate.
20167 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
20168 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
20169 * doc/tm.texi: Regenerate.
20171 * target.def (memory_move_cost): Use DEFHOOK.
20172 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
20173 Rename regclass AKA class to rclass.
20174 * doc/tm.texi: Regenerate.
20176 * target.def (pragma_parse): Use DEFHOOK.
20177 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
20178 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
20179 * doc/tm.texi: Regenerate.
20181 * target.def (pass_by_reference): Use DEFHOOK.
20182 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
20183 * doc/tm.texi: Regenerate.
20185 * target.def (resolve_overloaded_builtin): Rename params to arglist.
20187 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
20188 * doc/tm.texi: Regenerate.
20190 * target.def (return_pops_args): Use DEFHOOK.
20191 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
20192 Rename stack-size to size.
20193 * doc/tm.texi: Regenerate.
20195 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
20196 last-sched_cycle to last_clock, cur_cycle to clock.
20197 * doc/tm.texi.in: Use @hook.
20198 * doc/tm.texi: Regenerate.
20200 * target.def (print_operand, print_operand_address): Update comment.
20201 (print_operand_punct_valid_p): Likewise.
20203 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
20205 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
20207 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
20208 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
20209 * rtl-error.h: New.
20210 * regrename.c: Do not include toplev.h. Include rtl-error.h.
20211 * rtl-error.c: Likewise.
20212 * reload.c: Likewise.
20213 * recog.c: Likewise.
20214 * sel-sched.c: Likewise.
20215 * function.c: Likewise.
20216 * reg-stack.c: Likewise.
20217 * cfgrtl.c: Likewise.
20218 * reload1.c: Likewise.
20219 * final.c: Include rtl-error.
20220 * Makefile.in: Adjust dependencies.
20222 2010-06-30 Jan Hubicka <jh@suse.cz>
20224 PR middle-end/PR44706
20225 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
20226 to return the value.
20228 2010-06-30 Michael Matz <matz@suse.de>
20231 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
20232 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
20233 a gimple reg, attach the original VDEF to the last store in the
20236 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
20239 * config/darwin.c (darwin_override_options): Use renamed
20240 targetm.asm_out.emit_unwind_label.
20242 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
20244 PR tree-optimization/39799
20245 * tree-inline.c (remap_ssa_name): Initialize variable only if
20246 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
20248 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
20250 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
20252 2010-06-30 Richard Guenther <rguenther@suse.de>
20255 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
20256 against oscillation with reverse peephole2.
20258 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
20261 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
20264 2010-06-30 Nick Clifton <nickc@redhat.com>
20266 * config/rx/rx-modes.def: New file.
20267 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
20268 (CC_REGNUM): Define.
20269 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
20271 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
20272 (SELECT_CC_MODE): Define.
20273 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
20274 (reg:CC CC_REG) instead of (cc0).
20275 (attr "cc"): Delete.
20276 (cbranchsi4): Do not split compare and branch here. Instead move
20278 (cbranchsi4_<code>): ... here. New patterns.
20279 (cmpsi): Call rx-compare_redundant to find out if it is necessary
20280 to emit the compare instruction.
20281 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
20283 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
20284 FIRST_PSEUDO_REGNUM.
20285 (rx_expand_prologue, rx_expand_epilogue): Likewise.
20286 (rx_notice_update_cc): Delete.
20287 (rx_cc_modes_compatible): New function.
20288 (flags_needed_for_conditional): New function.
20289 (flags_from_mode): New function.
20290 (rx_compare_redundant): New function - scans backwards through
20291 insn list to find out if condition flags are already set correctly.
20292 (TARGET_CC_MODES_COMPATIBLE): Define.
20293 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
20295 * config/rx/rx.h (BRANCH_COST): Define.
20296 (REGISTER_MOVE_COST): Define.
20297 * config/rx/predicates (rx_source_operand): Allow all constant types.
20298 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
20299 (tstsi4): New pattern.
20300 * config/rx/rx.c (rx_memory_move_cost): Define.
20301 (TARGET_MEMORY_MOVE_COST): Define.
20303 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
20305 * tree.h (block_may_fallthru): Declare here.
20306 * tree-flow.h (block_may_fallthru): Do not declare here.
20307 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
20309 * Makefile.in (c-typeck.o): Update dependencies.
20311 2010-06-30 Jakub Jelinek <jakub@redhat.com>
20314 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
20315 * cselib.c (cfa_base_preserved_regno): New static variable.
20316 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
20317 of REGNO (cfa_base_preserved_val->locs->loc).
20318 (cselib_preserve_cfa_base_value): Add regno argument, set
20319 cfa_base_preserved_regno to it.
20320 (cselib_invalidate_regno): Allow removal of registers other than
20321 cfa_base_preserved_regno from cfa_base_preserved_val.
20322 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
20323 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
20324 of MEM addresses, if not on LHS.
20325 (reverse_op): Don't add reverse ops for cfa_base_rtx.
20326 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
20328 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
20330 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
20332 (peep2_buf_position): New static function.
20333 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
20334 peephole2_optimize): Use it.
20335 (peep2_attempt, peep2_update_life): New static functions, broken out
20336 of peephole2_optimize.
20337 (peep2_fill_buffer): New static function.
20338 (peephole2_optimize): Change the main loop to try to fill the buffer
20339 with the maximum number of insns before matching them against
20340 peepholes. Use a forward scan. Remove special case for targets with
20341 conditional execution.
20342 * genrecog.c (change_state): Delete dead code.
20343 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
20344 Rewrite so as not to expect the second insn to have had a peephole
20347 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
20349 * genhooks.c (emit_findices): Cast field precision to int.
20350 (emit_documentation): Likewise.
20352 2010-06-29 Jakub Jelinek <jakub@redhat.com>
20354 PR tree-optimization/43801
20355 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
20356 if old_decl was DECL_ONE_ONLY.
20359 * dwarf2out.c (add_accessibility_attribute): New function.
20360 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
20361 instead of adding DW_AT_accessibility manually.
20362 (gen_enumeration_type_die, gen_struct_or_union_type_die,
20363 gen_typedef_die): Use it.
20365 2010-06-29 Douglas B Rupp <rupp@gnat.com>
20367 * vmsdbgout.c (full_name): Just output the file name if not native.
20369 2010-06-29 Douglas B Rupp <rupp@gnat.com>
20371 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
20372 (funcnam_table): New static table.
20373 (funcnum_table): New static table.
20374 (write_rtnbeg): Write value saved in funcnum_table.
20375 (write_rtnend): Write value saved in funcnum_table.
20376 (vmsdbgout_begin_function): Save current function info in
20377 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
20378 (vmsdbgout_finish): Iterate over funcnum_table.
20380 2010-06-29 Douglas B Rupp <rupp@gnat.com>
20382 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
20383 (vmsdbgout_type_decl): Declare
20384 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
20385 (FUNC_EPILOGUE_LABEL): New macro
20386 (vmsdbgout_begin_epilogue): New function.
20387 (vmsdbgout_type_decl): New function.
20389 2010-06-29 Douglas B Rupp <rupp@gnat.com>
20391 * vmsdbg.h: Update copyright.
20393 2010-06-29 Douglas B Rupp <rupp@gnat.com>
20395 * vmsdbg.h (DST_K_TBG): New DST constant.
20396 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
20397 (write_modbeg): Cast module_language to avoid warning.
20398 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
20400 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
20403 * target.def, doc/tm.texi.in, genhooks.c: New files.
20404 * target.h: Instead of defining individual hook members,
20405 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
20406 include target.def.
20407 * target-def.h: Instead of defining individual hook initializers,
20408 include target-hooks-def.h.
20409 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
20410 targetm.live_on_entry -> targetm.extra_live_on_entry
20411 targetm.sched.md_finish ->targetm.sched.finish
20412 targetm.sched.md_init -> targetm.sched.init
20413 targetm.sched.md_init_global -> targetm.sched.init_global
20414 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
20415 targetm.asm_out.except_table_label ->
20416 targetm.asm_out.emit_except_table_label
20417 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
20418 targetm.target_help -> targetm.help
20419 targetm.vectorize.builtin_support_vector_misalignment ->
20420 targetm.vectorize.support_vector_misalignment
20421 targetm.file_start_app_off -> targetm.asm_file_start_app_off
20422 targetm.file_start_file_directive ->
20423 targetm.asm_file_start_file_directive
20424 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
20425 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
20426 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
20427 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
20428 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
20429 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
20430 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
20431 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
20432 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
20433 * Makefile.in (TARGET_H): Depend on target.def.
20434 (TARGET_DEF_H): Depend on target-hooks-def.h.
20435 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
20436 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
20437 * doc/tm.texi: Regenerate.
20439 * Makefile.in (s-tm-texi): Remove stray tab / rule.
20441 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
20442 (targetm.sched.init): Likewise.
20444 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
20447 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
20448 (function_arg_advance_32): Const-ify TYPE parameter.
20449 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
20450 (ix86_function_arg_advance): Change type of NAMED to bool.
20451 (function_arg_32): Const-ify CUM and TYPE parameters.
20452 (function_arg_64): Likewise. Change type of NAMED to bool.
20453 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
20455 (ix86_function_arg): Change type of NAMED to bool.
20456 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
20457 last argument as a bool.
20459 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
20461 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
20462 (OVERRIDE_OPTIONS): Add note of obsolescence.
20463 Replace references with references to TARGET_OPTION_OVERRIDE.
20464 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
20466 * targhooks.c (default_target_option_override): New function.
20467 * targhooks.h (default_target_option_override): Declare.
20468 * target.h (struct gcc_target): Add override member to
20469 target_option member.
20470 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
20471 targetm.target_option.override call.
20472 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
20473 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
20475 2010-06-29 Jan Hubicka <jh@suse.cz>
20477 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
20479 2010-06-29 Jan Hubicka <jh@suse.cz>
20481 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
20483 (rebuild_frequencies): New function.
20484 * predict.h (rebuild_frequencies): Declare.
20485 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
20486 entry block and edge reaching new_entry.
20487 (tree_function_versioning): When doing partial cloning, rebuild
20488 frequencies when done.
20489 * passes.c (execute_function_todo): Use rebild_frequencies.
20491 2010-06-29 Richard Guenther <rguenther@suse.de>
20493 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
20494 * tree-flow.h (enum noalias_state): Remove.
20495 (struct var_ann_d): Remove noalias_state member.
20497 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
20500 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
20501 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
20502 (maddhidi4): Likewise.
20504 Revert parts of the change for PR25130.
20505 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
20508 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
20510 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
20511 targetm.calls.function_incoming_arg, and
20512 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
20513 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
20514 * target.h (struct gcc_target): Add function_arg_advance,
20515 function_arg, and function_incoming_arg fields.
20516 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
20517 (TARGET_FUNCTION_INCOMING_ARG): Define.
20518 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
20519 and TARGET_FUNCTION_INCOMING_ARG.
20520 * targhooks.h (default_function_arg_advance): Declare.
20521 (default_function_arg, default_function_incoming_arg): Declare.
20522 * targhooks.c (default_function_arg_advance): New function.
20523 (default_function_arg, default_function_incoming_arg): New function.
20524 * config/i386/i386.c (function_arg_advance): Rename to...
20525 (ix86_function_arg_advance): ...this. Make static.
20526 (function_arg): Rename to...
20527 (ix86_function_arg): ...this. Make static.
20528 (TARGET_FUNCTION_ARG_ADVANCE): Define.
20529 (TARGET_FUNCTION_ARG): Define.
20530 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
20531 (FUNCTION_ARG): Delete.
20532 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
20533 (function_arg): Delete prototype.
20535 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
20537 * reginfo.c (init_reg_sets_1): Adjust comments.
20538 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
20539 * calls.c (prepare_call_address): Likewise.
20540 (emit_call_1): Use targetm.calls.return_pops_args.
20541 (expand_call): Likewise.
20542 * function.c (assign_parms): Likewise.
20543 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
20544 * target.h (struct gcc_target) [struct calls]: Add
20545 return_pops_args field.
20546 * targhooks.h (default_return_pops_args): Declare.
20547 * targhooks.c (default_return_pops_args): Define.
20548 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
20549 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
20550 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
20551 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
20553 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
20554 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
20555 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
20556 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
20557 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
20558 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
20559 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
20560 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
20561 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
20562 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
20563 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
20564 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
20565 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
20566 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
20567 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
20568 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
20569 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
20570 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
20571 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
20572 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
20573 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
20574 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
20575 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
20576 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
20577 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
20578 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
20579 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
20580 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
20581 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
20582 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
20583 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
20584 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
20585 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
20586 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
20587 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
20588 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
20589 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
20590 * config/i386/i386.c (ix86_return_pops_args): Make static.
20591 Constify arguments.
20592 (TARGET_RETURN_POPS_ARGS): Define.
20593 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
20594 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
20595 (TARGET_RETURN_POPS_ARGS): Define.
20596 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
20597 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
20598 (TARGET_RETURN_POPS_ARGS): Define.
20600 2010-06-29 Richard Guenther <rguenther@suse.de>
20602 PR middle-end/44667
20603 * tree-inline.c (initialize_inlined_parameters): Make sure
20604 to remap the inlined parameter variable substitutions types.
20606 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
20608 PR rtl-optimization/44659
20609 * combine.c (make_compound_operation) <SUBREG>: Do not return the
20610 result of force_to_mode if it partially re-expanded the compound.
20612 2010-06-28 Jan Hubicka <jh@suse.cz>
20614 PR middle-end/44671
20615 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
20618 2010-06-28 Anatoly Sokolov <aesok@post.ru>
20620 * double-int.h (force_fit_type_double): Remove declaration.
20621 * double-int.c (force_fit_type_double): Move to tree.c.
20622 * tree.h (force_fit_type_double): Declare.
20623 * tree.h (force_fit_type_double): Moved from double-int.c. Use
20624 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
20625 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
20626 * convert.c (convert_to_pointer): Adjust call to
20627 force_fit_type_double.
20628 * tree-vrp.c (extract_range_from_assert,
20629 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
20630 * fold-const.c: Update comment.
20631 (int_const_binop, fold_convert_const_int_from_int,
20632 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
20633 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
20634 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
20635 round_up_loc): Adjust call to force_fit_type_double.
20637 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
20639 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
20641 2010-06-28 Martin Jambor <mjambor@suse.cz>
20643 * tree-sra.c (convert_callers): New parameter, change fndecls of
20645 (modify_function): Pass the old decl to convert_callers.
20647 2010-06-28 Martin Jambor <mjambor@suse.cz>
20649 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
20650 ipa_check_create_node_params and ipa_initialize_node_params with
20651 checking asserts they are not necessary.
20653 2010-06-28 Jan Hubicka <jh@suse.cz>
20655 PR tree-optimization/44687
20656 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
20658 2010-06-28 Martin Jambor <mjambor@suse.cz>
20661 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
20662 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
20663 instead of BINFO_BASE_BINFO.
20665 2010-06-28 Michael Matz <matz@suse.de>
20667 PR middle-end/44592
20668 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
20669 proper VDEF chain for intermediate stores in the sequence.
20671 2010-06-28 Jan Hubicka <jh@suse.cz>
20673 PR tree-optimization/44357
20674 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
20675 uninlinable functions.
20677 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
20679 * config.gcc (powerpc*-*-*): Handle titan.
20680 * config/rs6000/rs6000.c (titan_cost): New costs.
20681 (rs6000_override_options): Add "titan" to processor_target_table.
20682 Add Titan to branch alignment logic.
20683 Correctly set rs6000_cost for titan.
20684 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
20685 * config/rs6000/titan.md: New file.
20686 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
20688 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
20690 * tree-browser.c (TB_history_stack): Convert to a VEC.
20691 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
20692 (TB_history_prev): Likewise.
20694 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
20696 * vec.h (vec_heap_free): Add parentheses around free.
20698 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
20700 * system.h: Poison GCC_EXCEPT_H for front-end files.
20702 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
20704 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
20705 Define to NULL by default.
20706 * except.h: Define GCC_EXCEPT_H.
20707 (doing_eh): Remove prototype.
20708 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
20709 (lang_protect_cleanup_actions): Remove.
20710 * except.c (lang_protect_cleanup_actions): Remove.
20711 (doing_eh): Remove.
20712 (gen_eh_region): Don't check doing_eh here.
20713 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
20714 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
20715 instead of lang_protect_cleanup_actions.
20716 * omp-low.c (maybe_catch_exception): Likewise.
20717 * Makefile.in: Update dependencies.
20719 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
20721 * cgraph.h (struct varpool_node): new used_from_object_file flag.
20722 (struct cgraph_local_info): new used_from_object_file flag.
20723 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
20724 (cgraph_clone_node): initialize used_from_object_file.
20725 (cgraph_create_virtual_clone): initialize used_from_object_file.
20726 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
20727 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
20728 when compiling with -fwhole-program.
20729 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
20731 * ipa.c (function_and_variable_visibility): Set externally_visible
20732 flag of varpool_node if used_from_object_file flag is set.
20733 (cgraph_externally_visible_p): check used_from_object_file flag.
20734 * doc/invoke.texi (-fwhole-program option): Change description of
20735 externally_visible attribute accordingly.
20736 * doc/extend.texi (externally_visible): Ditto.
20738 2010-06-27 Jan Hubicka <jh@suse.cz>
20740 * params.def (max-inline-insns-auto): Default to 40.
20741 * doc/invoke.texi (max-inline-insns-auto): Document the change.
20743 2010-06-27 Jan Hubicka <jh@suse.cz>
20745 PR middle-end/44671
20746 PR middle-end/44686
20747 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
20749 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
20750 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
20752 2010-06-27 Anatoly Sokolov <aesok@post.ru>
20754 * target.h (struct gcc_target): Add register_move_cost field.
20755 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
20756 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
20757 * targhooks.c (default_register_move_cost): New function.
20758 * targhooks.h (default_register_move_cost): Declare function.
20759 * defaults.h (REGISTER_MOVE_COST): Delete.
20760 * ira-int.h (ira_register_move_cost): Update comment.
20761 * ira.c (ira_register_move_cost): Update comment.
20762 * reload.h (register_move_cost): Declare.
20763 * reginfo.c (register_move_cost): New function.
20764 (move_cost): Update comment.
20765 (init_move_cost, memory_move_secondary_cost): Replace
20766 REGISTER_MOVE_COST with register_move_cost.
20767 * postreload.c (reload_cse_simplify_set): (Ditto.).
20768 * reload.c (find_valid_class, find_reloads): (Ditto.).
20769 * reload1.c (choose_reload_regs): (Ditto.).
20770 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
20771 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
20772 * doc/md.texi (can_create_pseudo_p): Update documentation.
20774 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
20775 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
20776 * config/i386/i386.h (ix86_memory_move_cost): Make static.
20777 (TARGET_MEMORY_MOVE_COST): Define.
20779 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
20780 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
20781 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
20782 (TARGET_MEMORY_MOVE_COST): Define.
20784 2010-06-27 Richard Guenther <rguenther@suse.de>
20786 PR tree-optimization/44683
20787 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
20788 false edge from the inverted condition.
20790 2010-06-27 Richard Guenther <rguenther@suse.de>
20792 PR middle-end/44684
20793 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
20794 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
20795 for register LHS. Or non-store assignments.
20797 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
20799 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
20800 (sparc_emit_set_const64): Likewise. Remove disabled code.
20801 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
20802 (sparc_emit_set_const64): Likewise.
20804 2010-06-26 Catherine Moore <clm@codesourcery.com>
20806 * config/mips/mips.md (alu_type): New attribute.
20807 (type): Infer type from alu_type.
20808 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
20809 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
20810 *subsi3_extended, negsi2, negdi2, *low<mode>,
20811 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
20812 xor<mode>3, *nor<mode>3,
20813 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
20814 *zero_extendhi_truncqi): Set alu_type instead of type.
20816 2010-06-26 Douglas B Rupp <rupp@gnat.com>
20818 * config/alpha/alpha.c (alpha_need_linkage): Adjust
20819 splay_tree_new_ggc call.
20820 (alpha_use_linkage): Likewise.
20822 2010-06-26 Joseph Myers <joseph@codesourcery.com>
20824 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
20825 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
20826 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
20827 (static_specs): Remove switches_need_spaces.
20828 (process_command, do_self_spec): Hardcode handling "-o" instead of
20829 checking switches_need_spaces.
20830 * system.h (SWITCHES_NEED_SPACES): Poison.
20832 2010-06-26 Richard Guenther <rguenther@suse.de>
20834 PR tree-optimization/44393
20835 * tree-loop-distribution.c (generate_loops_for_partition): Fix
20836 stmt removal and VOP renaming.
20837 (generate_memset_zero): Remove redundant stmt updating.
20838 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
20839 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
20841 2010-06-26 Jan Hubicka <jh@suse.cz>
20843 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
20844 edges comming from header are equivalent.
20845 (visit_bb): Handle PHIs correctly.
20846 * tree-inline.c (copy_phis_for_bb): Be able to copy
20847 PHI from entry edge.
20848 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
20850 2010-06-26 Richard Guenther <rguenther@suse.de>
20852 PR middle-end/44674
20853 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
20854 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
20856 2010-06-26 Joseph Myers <joseph@codesourcery.com>
20858 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
20859 add_infile, alloc_switch): New.
20860 (process_command): Remove variable lang_n_infiles. Process
20861 options in a single pass. Use new functions for allocating
20862 infiles and switches arrays. Properly skip operands of
20863 -Xpreprocessor and -Xassembler.
20865 2010-06-26 Jan Hubicka <jh@suse.cz>
20867 PR middle-end/44671
20868 * cgraphunit.c (cgraph_function_versioning): Remove wrong
20869 cgraph_make_decl_local call; fix typo copying RTL data.
20871 2010-06-25 DJ Delorie <dj@redhat.com>
20873 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
20874 (m32c_output_aligned_common): Likewise.
20875 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
20876 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
20877 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
20878 (m32c_register_pragmas): Register it.
20879 * config/m32c/m32c.c (m32c_get_pragma_address): New.
20880 (m32c_insert_attributes): Set #pragma address decls volatile.
20881 (pragma_entry_eq): New.
20882 (pragma_entry_hash): New.
20883 (m32c_note_pragma_address): New.
20884 (m32c_get_pragma_address): New.
20885 (m32c_output_aligned_common): New.
20886 * doc/extend.texi: Document the new pragma.
20888 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
20890 * config/m32c/predicates.md (m32c_any_operand): Check the code
20891 instead of memory_operand so as to allow matching volatile MEMs.
20892 (m32c_nonimmediate_operand): Likewise.
20893 (mra_operand): Allow volatiles.
20895 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
20898 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
20899 address if the offset is unknown.
20901 2010-06-25 Douglas B Rupp <rupp@gnat.com>
20903 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
20904 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
20905 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
20906 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
20907 to ia64_start_function. Invoke it.
20908 * config/ia64/ia64.c (ia64_start_function): Call new function
20909 dwarf2out_vms_debug_main_pointer.
20911 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
20913 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
20914 statements computing the true predicate.
20916 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
20918 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
20919 to boolean_true_node.
20920 (reset_bb_predicate): New.
20921 (predicate_bbs): Call reset_bb_predicate.
20923 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
20925 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
20926 (tree_if_conversion): Returns true when something has been changed.
20927 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
20930 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
20932 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
20933 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
20934 * tree-if-conv.c: Include dbgcnt.h.
20935 (tree_if_conversion): Use if_conversion_tree to count the number of
20936 if-convertible loops.
20938 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
20940 * common.opt (fprefetch-loop-arrays): Re-define
20941 -fprefetch-loop-arrays as a tri-state option with the initial
20943 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
20944 pass only when flag_prefetch_loop_arrays > 0.
20945 * toplev.c (process_options): Note that, with tri-states,
20946 flag_prefetch_loop_arrays>0 means prefetching is enabled.
20947 * config/i386/i386.c (override_options): Enable prefetching at -O3
20948 for a set of CPUs that sw prefetching is helpful.
20949 (software_prefetching_beneficial_p): New. Return TRUE if software
20950 prefetching is beneficial for the given CPU.
20952 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
20954 PR rtl-optimization/44326
20955 * implicit-zee.c (find_removable_zero_extends): Replace
20956 INSN_P with NONDEBUG_INSN_P.
20958 2010-06-25 Martin Jambor <mjambor@suse.cz>
20960 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
20961 (struct ipa_node_params): Removed the modification_analysis_done flag.
20962 (ipa_is_param_modified): Removed.
20963 (ipa_analyze_node): Declare.
20964 (ipa_compute_jump_functions): Remove declaration.
20965 (ipa_count_arguments): Likewise.
20966 (ipa_detect_param_modifications): Likewise.
20967 (ipa_analyze_params_uses): Likewise.
20968 * ipa-prop.c (struct param_analysis_info): New type.
20969 (visit_store_addr_for_mod_analysis): Removed.
20970 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
20971 moved down in the file.
20972 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
20973 (ipa_count_arguments): Made static.
20974 (mark_modified): New function.
20975 (is_parm_modified_before_call): New function.
20976 (compute_pass_through_member_ptrs): New parameter parms_info, call
20977 is_parm_modified_before_call instead of ipa_is_param_modified.
20978 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
20979 it to compute_pass_through_member_ptrs.
20980 (ipa_compute_jump_functions): New parameter parms_info, pass it to
20981 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
20982 on the callee if it is analyzed. Made static.
20983 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
20984 is_parm_modified_before_call instead of ipa_is_param_modified.
20985 (ipa_analyze_call_uses): New parameter parms_info, pass it to
20986 ipa_analyze_indirect_call_uses.
20987 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
20988 ipa_analyze_call_uses.
20989 (ipa_analyze_params_uses): New parameter parms_info, pass it to
20990 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
20991 (ipa_analyze_node): New function.
20992 (ipa_print_node_params): Do not dump the modified flag.
20993 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
20994 it. Do not stream the modified parameter flag.
20995 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
20996 it. Do not stream the modified parameter flag.
20997 * ipa-cp.c (ipcp_analyze_node): Removed.
20998 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
20999 with only a call to ipa_analyze_node.
21000 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
21001 node with only a call to ipa_analyze_node.
21003 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
21005 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
21007 2010-06-25 Jan Hubicka <jh@suse.cz>
21009 * tree-pass.h (pass_split_functions): Declare.
21010 * opts.c (decode_options): Enable function splitting at -O2
21011 * timevar.def (TV_IPA_FNSPLIT): New macro.
21012 * ipa-split.c: New file.
21013 * common.opt (-fpartial-inlining): New flag.
21014 * Makefile.in (ipa-split.o): New object file.
21015 * passes.c (init_optimization_passes): Add ipa-split.
21016 * params.def (partial-inlining-entry-probability): New parameters.
21017 * doc/invoke.texi (-fpartial-inlining): New.
21019 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
21022 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
21023 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
21024 (gimplify_expr): Likewise.
21026 2010-06-25 Martin Jambor <mjambor@suse.cz>
21028 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
21029 statements instead of bailing out on them.
21030 (ipa_analyze_indirect_call_uses): Do not require that loads from the
21031 parameter are in the same BB as the condition. Update comments.
21033 2010-06-25 Jakub Jelinek <jakub@redhat.com>
21035 PR middle-end/43866
21036 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
21037 true or always false, return NULL_TREE.
21038 (tree_unswitch_single_loop): Optimize conditions even when reaching
21039 max-unswitch-level parameter. If num > 0, optimize first all conditions
21040 using entry checks, then do still reachable block discovery and consider
21041 only conditions in still reachable basic blocks in the loop.
21043 PR tree-optimization/44539
21044 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
21045 the call doesn't have LHS, but has VDEF.
21047 2010-06-25 Joseph Myers <joseph@codesourcery.com>
21049 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
21050 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
21051 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
21052 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
21053 * system.h (MODIFY_TARGET_NAME): Poison.
21055 2010-06-25 Alan Modra <amodra@gmail.com>
21057 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
21058 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
21059 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
21060 CMODEL_LARGE as default.
21061 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
21062 (offsettable_ok_by_alignment): Delete.
21063 (rs6000_emit_move): Remove mcmodel=medium optimization.
21065 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
21067 With large parts from Jim Wilson:
21069 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
21070 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
21071 * optabs.c (optab_for_tree_code): Likewise.
21072 (expand_widen_pattern_expr): Likewise.
21073 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
21074 out of execute_optimize_widening_mul.
21075 (convert_plusminus_to_widen): New function.
21076 (execute_optimize_widening_mul): Use the two new functions.
21077 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
21078 Remove code to generate widening multiply-accumulate. Add support
21079 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
21080 * gimple-pretty-print.c (dump_ternary_rhs): New function.
21081 (dump_gimple_assign): Call it when appropriate.
21082 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
21083 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
21084 (expand_gimple_stmt_1): Likewise.
21085 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
21086 WIDEN_MULT_MINUS_EXPR.
21087 * tree-ssa-operands.c (get_expr_operands): Likewise.
21088 * tree-inline.c (estimate_operator_cost): Likewise.
21089 * gimple.c (extract_ops_from_tree_1): Renamed from
21090 extract_ops_from_tree. Add new arg for a third operand; fill it.
21091 (gimple_build_assign_stat): Support operations with three operands.
21092 (gimple_build_assign_with_ops_stat): Likewise.
21093 (gimple_assign_set_rhs_from_tree): Likewise.
21094 (gimple_assign_set_rhs_with_ops_1): Renamed from
21095 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
21096 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
21097 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
21098 WIDEN_MULT_MINUS_EXPR.
21099 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
21100 (extract_ops_from_tree_1): Adjust declaration.
21101 (gimple_assign_set_rhs_with_ops_1): Likewise.
21102 (gimple_build_assign_with_ops): Pass NULL for last operand.
21103 (gimple_build_assign_with_ops3): New macro.
21104 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
21105 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
21107 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
21108 (verify_gimple_assign): Call it.
21109 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
21110 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
21111 functions for dealing with three-operand statements.
21112 * tree.c (commutative_ternary_tree_code): New function.
21113 * tree.h (commutative_ternary_tree_code): Declare it.
21114 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
21115 ternary statements.
21116 (gimple_assign_nonzero_warnv_p): Likewise.
21117 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
21118 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
21119 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
21120 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
21121 (struct hashtable_expr): New member ternary in the union.
21122 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
21123 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
21124 (iterative_hash_hashable_expr): Likewise.
21125 (print_expr_hash_elt): Handle EXPR_TERNARY.
21126 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
21127 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
21128 statements. Handle GIMPLE_TERNARY_RHS.
21130 2010-06-25 Jan Hubicka <jh@suse.cz>
21132 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
21134 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
21137 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
21138 parameters are not good.
21139 (c_parser_parameter_declaration): Error unknown type name if the type
21140 name can't start declaration specifiers.
21142 2010-06-25 Joseph Myers <joseph@codesourcery.com>
21144 * gcc.c (translate_options): Don't mention +e in comment.
21145 (process_command): Don't handle +e specially.
21147 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
21149 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
21151 * ira-build.c (merge_hard_reg_conflicts): New function.
21152 (create_cap_allocno, copy_info_to_removed_store_destinations,
21153 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
21154 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
21155 (remove_unnecessary_allocnos, remove_low_level_allocnos)
21156 copy_nifo_to_removed_store_destination): Use them.
21157 * ira-lives.c (make_hard_regno_born): New function, split out of
21159 (make_allocno_born): Likewise.
21160 (make_hard_regno_dead): New function, split out of make_regno_dead.
21161 (make_allocno_dead): Likewise.
21162 (inc_register_pressure): New function, split out of set_allocno_live.
21163 (dec_register_pressure): New function, split out of clear_allocno_live.
21164 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
21165 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
21166 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
21167 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
21168 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
21169 mark_pseudo_regno_live.
21170 (process_bb_node_lives): Use mark_pseudo_regno_live,
21171 make_hard_regno_born and make_allocno_dead.
21172 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
21173 set_allocno_live, clear_allocno_live): Delete functions.
21175 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
21176 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
21178 (ira_flattening): Use ira_parent_allocno.
21179 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
21180 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
21182 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
21185 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
21186 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
21187 minmax_set_iter_cond, minmax_set_iter_next,
21188 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
21189 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
21190 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
21191 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
21194 * ira-int.h (struct live_range, live_range_t): Renamed from struct
21195 ira_allocno_live_range and allocno_live_range_t; all uses changed.
21196 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
21199 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
21201 * thumb2.md (thumb2_tlobits_cbranch): Delete.
21202 (peephole2 to convert zero_extract/compare of single bit to
21203 lshift/compare): New.
21205 2010-06-24 Anatoly Sokolov <aesok@post.ru>
21207 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
21208 recursive call and call to 'int_const_binop'.
21209 (build_range_check, fold_cond_expr_with_comparison, unextend,
21210 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
21211 multiple_of_p): Adjust call to const_binop.
21213 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
21215 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
21216 determine size of XFmode operand.
21217 (XFmode extended DFmode push splitter): Ditto.
21218 (XFmode extended SFmode push splitter): Ditto.
21220 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
21223 * config/i386/i386.md (extract_code): New.
21224 (<u>divmodqi4): Likewise.
21225 (divmodhiqi3): Likewise.
21226 (udivmodhiqi3): Likewise.
21227 (<u>divqi3): Remvoved.
21229 2010-06-24 Jakub Jelinek <jakub@redhat.com>
21231 PR middle-end/44492
21232 * recog.h (struct recog_data): Add is_asm field.
21233 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
21234 present in constraints of inline-asm operand and memory operand
21235 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
21236 (extract_insn): Initialize recog_data.is_asm.
21237 * doc/md.texi (Constraints): Document operand side-effect rules.
21239 2010-06-24 Andi Kleen <ak@linux.intel.com>
21241 * c-parser.c (c_parser_conditional_expression): Call
21242 warn_for_omitted_condop.
21243 * doc/invoke.texi: Document omitted condop warning.
21245 2010-06-24 Nick Clifton<nickc@redhat.com>
21247 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
21248 insn in the sequence is a jump insn before setting its label.
21250 2010-06-24 Alan Modra <amodra@gmail.com>
21252 * collect2.c (main): Match exactly --version and --help.
21254 2010-06-24 DJ Delorie <dj@redhat.com>
21256 * config/m32c/m32c-pragma.c: Don't include rtl.h.
21258 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
21260 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
21261 using X87MODEF mode iterator.
21262 (pushsf splitter): Macroize splitter using P mode iterator.
21263 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
21266 (*movxf_internal): Rename from *movxf_integer.
21267 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
21268 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
21269 (*movdf_internal): Rename from *movdf_integer.
21270 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
21271 (*movsf_internal): Rename from *movdf_1.
21273 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
21275 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
21276 (const_gimple_seq_node): Removed typedefs.
21278 * gimple.h (gimple_seq_node_d, gimple_seq_node)
21279 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
21281 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
21283 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
21284 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
21285 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
21286 and CODE_FOR_vec_extract_lo_v4df.
21288 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
21289 Changed to define_insn_and_split.
21290 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
21291 (vec_extract_lo_v16hi): Likewise.
21292 (vec_extract_lo_v32qi): Likewise.
21293 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
21294 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
21296 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
21299 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
21300 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
21301 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
21302 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
21303 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
21306 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
21309 * df-core.c (struct df): Rename to df_d.
21310 * df.h (struct df): Likewise.
21311 * dse.h (struct df): Remove forward declaration.
21312 * recog.h (struct insn_data): Rename to:
21313 (struct_insn_data_d). Adjusted all users.
21315 2010-06-23 Arnaud Charlet <charlet@adacore.com
21318 * doc/install.texi: Update requirements to build GNAT.
21320 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
21322 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
21324 (m68k_sched_attr_opx_type): Remove unreachable return.
21325 (m68k_sched_attr_opy_type): Likewise.
21326 (m68k_sched_attr_size): Likewise.
21327 (sched_get_opxy_mem_type): Likewise.
21328 (m68k_sched_attr_op_mem): Likewise.
21330 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
21332 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
21333 new statement and adjust VDEF only if necessary. Remove superfluous
21334 call to maybe_clean_or_replace_eh_stmt.
21335 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
21337 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
21338 * tree-inline.c (copy_bb): ...and not there.
21340 2010-06-22 Cary Coutant <ccoutant@google.com>
21342 * dwarf2out.c (is_nested_in_subprogram): New function.
21343 (should_move_die_to_comdat): Use it.
21344 (copy_ancestor_tree): Don't mark DIEs here.
21345 (copy_decls_walk): Start walk from root of newly-added tree;
21346 mark DIEs here instead.
21348 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
21350 * config/i386/i386.md (unit): Also check sseishft1.
21352 2010-06-22 Jan Hubicka <jh@suse.cz>
21354 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
21357 2010-06-22 Jan Hubicka <jh@suse.cz>
21359 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
21360 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
21361 Return true if something changed.
21362 * df.h (df_confluence_function_n): Return bool.
21363 * df-core.c (df_worklist_propagate_forward,
21364 df_worklist_propagate_backward): Track changes and ages.
21365 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
21367 * dse.c (dse_confluence_n): Return always true.
21369 2010-06-22 Jan Hubicka <jh@suse.cz>
21371 * bitmap.c (bitmap_clear_bit): Micro optimize.
21373 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
21375 * config/i386/i386.md (SWI1248x): New mode iterator.
21380 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
21381 SWI1248x mode iterator.
21382 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
21383 using SWI124 mode iterator.
21384 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
21386 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
21387 *pushdi2_prologue_rex64 using P mode iterator.
21388 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
21389 using SWI48 mode iterator.
21390 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
21391 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
21392 using SWI1248x mode iterator.
21393 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
21394 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
21395 SWI48 mode iterator.
21396 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
21398 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
21399 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
21400 SWI12 mode iterator.
21401 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
21402 SWI12 mode iterator.
21403 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
21404 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
21405 SWI24 mode iterator.
21406 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
21407 SWI48 mode iterator.
21408 (mov<mode>_insn_1): New expander.
21409 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
21410 using SWI48x mode iterator.
21412 (*movoi_internal_avx): Rename from *movoi_internal.
21413 (*movti_internal_rex64): Rename from *movti_rex64.
21414 (*movti_internal_sse): Rename from *movti_sse.
21415 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
21416 (*movdi_internal): Rename from *movdi_2.
21417 (*movsi_internal): Rename from *movsi_1.
21418 (*movhi_internal): Rename from *movhi_1.
21419 (*movqi_internal): Rename from *movqi_1.
21421 (insv): Update the call to gen_movsi_insv_1 for rename.
21422 * config/i386/i386.c (promote_duplicated_reg): Ditto.
21424 2010-06-22 Jan Hubicka <jh@suse.cz>
21426 * passes.c (execute_function_todo): Move call of statistics_fini_pass
21428 (execute_todo) ... this one.
21430 2010-06-22 Alan Modra <amodra@gmail.com>
21433 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
21434 * caller-save.c (insert_restore, insert_save): Use non-validate
21435 form of adjust_address.
21437 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21440 * config/pa/pa.c (override_options): Disable
21441 -freorder-blocks-and-partition.
21443 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
21446 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
21448 * config/i386/i386.md (type): Add sseishft1
21450 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
21451 (ppro_insn_load): Likewise.
21452 (ppro_insn_store): Likewise.
21453 (ppro_insn_both): Likewise.
21455 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
21456 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
21458 (*vec_extractv2di_1_avx): Likewise.
21459 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
21460 type. Remove atom_unit.
21461 (*vec_extractv2di_1_sse2): Likewise.
21463 2010-06-21 DJ Delorie <dj@redhat.com>
21465 * diagnostic.h (diagnostic_classification_change_t): New.
21466 (diagnostic_context): Add history and push/pop list.
21467 (diagnostic_push_diagnostics): Declare.
21468 (diagnostic_pop_diagnostics): Declare.
21469 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
21470 from pragmas in a history chain instead of the global table.
21471 (diagnostic_push_diagnostics): New.
21472 (diagnostic_pop_diagnostics): New.
21473 (diagnostic_report_diagnostic): Scan history chain to find state
21474 of diagnostics as of the diagnostic location.
21475 * opts.c (set_option): Pass UNKNOWN_LOCATION to
21476 diagnostic_classify_diagnostic.
21477 (enable_warning_as_error): Likewise.
21478 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
21479 use in the history chain.
21480 * doc/extend.texi: Document pragma GCC diagnostic changes.
21482 2010-06-21 Jakub Jelinek <jakub@redhat.com>
21484 * dwarf2out.c (add_linkage_name): New function. Don't add
21485 anything to DW_TAG_member DIEs.
21486 (add_name_and_src_coords_attributes): Use it.
21487 (gen_variable_die): Call it for C++ static data members if
21488 specification is DW_TAG_member.
21490 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
21491 C++ char16_t and char32_t.
21493 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
21494 * genattrtab.c: Include vecprim.h.
21495 (cached_attrs, cached_attr_count, attrs_seen_once,
21496 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
21497 attrs_cached_after): New variables.
21498 (find_attrs_to_cache): New function.
21499 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
21500 (write_test_expr): Add attrs_cached argument, return it too,
21501 attempt to cache non-const attributes used more than once in
21502 a single case handling.
21503 (write_attr_get): Use find_attrs_to_cache, for caching candidates
21504 emit cached_* variables. Adjust write_attr_set callers.
21505 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
21506 to find attributes that should be cached in this block. Adjust
21507 write_test_expr callers.
21508 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
21510 (make_automaton_attrs): Adjust write_test_expr caller.
21512 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
21513 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
21514 (make_automaton_attrs): If find_tune_attr returns non-NULL,
21515 write separate internal_dfa_insn_code_* and insn_default_latency_*
21516 functions for each attribute's value and emit init_sched_attrs
21517 function and function pointers.
21518 * genattr.c (const_attrs, reservations): New variables.
21519 (gen_attr): Add const attributes to const_attrs vector.
21520 (check_tune_attr, find_tune_attr): New functions.
21521 (main): Add reservations to reservations vector. If find_tune_attr
21522 returns true, add prototype for init_sched_attrs and make
21523 internal_dfa_insn_code and insn_default_latency function pointers,
21524 otherwise define init_sched_attrs as dummy macro.
21525 * cfgexpand.c: Include insn-attr.h.
21526 (gimple_expand_cfg): Call init_sched_attrs.
21528 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
21531 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
21532 va_arg from a set of register save slots into a temporary,
21533 if the container is bigger than type size, do the copying
21534 using smaller mode or using memcpy.
21537 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
21539 (sel_print_to_dot): Remove macro.
21540 (sel_print): Likewise. New prototype.
21541 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
21542 (sel_print): New function.
21544 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21546 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
21547 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
21549 2010-06-21 Nick Clifton <nickc@redhat.com>
21551 * config/rx/rx.h (PTRDIFF_TYPE): Define.
21552 (SMALL_REGISTER_CLASS): Define (to zero).
21553 (PRINT_OPERAND): Delete.
21554 (PRINT_OPERAND_ADDRESS): Delete.
21555 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
21556 (rx_print_operand_address): Delete prototype.
21557 * config/rx/rx.c (rx_print_operand): Make static.
21558 Allow %H and %L to handle CONST_DOUBLEs.
21559 (rx_print_operand_address): Make static.
21560 (rx_gen_move_template): Rename local variable 'template' to
21562 (rx_function_arg): Do not pass unknown sized objects in registers.
21563 (TARGET_PRINT_OPERAND): Define.
21564 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21566 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
21568 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
21570 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
21572 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
21573 stack-alignment for simple leaf-functions.
21575 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
21577 * doc/install.texi: Document bootstrap-lto.
21579 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
21582 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
21583 (input_function): Drop them here, if VTA is disabled.
21585 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
21588 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
21590 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
21591 ix86_swapped_fp_comparsion_operator instead of
21592 ix86_fp_comparison_operator.
21594 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
21595 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
21596 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
21597 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
21598 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
21599 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
21601 2010-06-20 Joseph Myers <joseph@codesourcery.com>
21604 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
21605 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
21606 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
21607 (decode_cmdline_option): Update for this return value. Set
21608 orig_option_with_args_text field. Set arg field for unknown
21609 options. Make static.
21610 (decode_cmdline_options_to_array): New.
21611 (prune_options): Update handling of find_opt return value.
21612 * opts.c (read_cmdline_option): Take decoded option. Return void.
21613 (read_cmdline_options): Take decoded options.
21614 (decode_options): Add parameters for decoded options. Use
21615 decode_cmdline_options_to_array. Use decoded options for -O
21616 scan. Use integral_argument for -O parameters. Update call to
21617 read_cmdline_options.
21618 (enable_warning_as_error): Update handling of find_opt return value.
21619 * opts.h: Update comment on unknown options.
21620 (struct cl_decoded_option): Update comments on opt_index and arg.
21621 Add orig_option_with_args_text.
21622 (decode_cmdline_option): Remove.
21623 (decode_cmdline_options_to_array): Declare.
21624 (decode_options): Update prototype.
21625 * toplev.c (save_argv): Remove.
21626 (save_decoded_options, save_decoded_options_count): New.
21627 (read_integral_parameter): Remove.
21628 (print_switch_values): Use decoded options.
21629 (toplev_main): Don't set save_argv. Update call to decode_options.
21630 * toplev.h (read_integral_parameter): Remove.
21631 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
21633 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
21636 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
21638 * constraints.md (Pw, Px): New constraints.
21639 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
21641 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
21643 * config/i386/sse.md (fma4modesuffixf4): Removed.
21644 (ssemodesuffixf2s): Likewise.
21645 (ssemodesuffixf4): Likewise.
21646 (ssemodesuffixf2c): Likewise.
21647 (ssescalarmodesuffix2s): Likewise.
21648 (avxmodesuffixf2c): Likewise.
21649 (ssemodesuffix): New.
21650 (ssescalarmodesuffix): Likewise.
21651 Update patterns with ssemodesuffix and ssescalarmodesuffix.
21653 2010-06-19 Philip Herron <herron.philip@googlemail.com>
21655 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
21657 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
21659 * stor-layout.c (debug_rli): Remove unused local variables.
21661 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
21663 PR rtl-optimization/40900
21664 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
21665 original expression for later reuse.
21666 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
21667 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
21669 2010-06-18 Anatoly Sokolov <aesok@post.ru>
21671 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
21672 double_int_fits_in_uhwi_p): Implement as static inline.
21673 (double_int_xor): New inline function.
21674 (double_int_lrotate, double_int_rrotate, double_int_max,
21675 double_int_umax, double_int_smax, double_int_min, double_int_umin,
21676 double_int_smin): Declare.
21677 (lrotate_double, rrotate_double): Remove declaration.
21678 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
21679 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
21680 (double_int_lrotate, double_int_rrotate, double_int_max,
21681 double_int_umax, double_int_smax, double_int_min, double_int_umin,
21682 double_int_smin): New function.
21683 * fold-const.c (int_const_binop): Clean up, use double_int_*
21685 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
21686 double_int_* and immed_double_int_const functions.
21688 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
21690 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
21691 * function.c (types_used_by_cur_var_decl): Likewise.
21692 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
21694 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
21696 * tree.h (record_layout_info): Change type of pending_statics field
21698 * stor-layout.c (start_record_layout): Store NULL into
21700 (debug_rli): Call debug_vec_tree instead of debug_tree.
21701 (place_field): Likewise.
21702 (finish_record_layout): Likewise.
21704 2010-06-18 Alan Modra <amodra@gmail.com>
21706 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
21708 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21711 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
21712 for SET source operand from SET destination operand.
21714 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
21716 PR rtl-optimization/39871
21717 * reload1.c (init_eliminable_invariants): For flag_pic, disable
21718 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
21719 (function_invariant_p): Rule out a plus of frame or arg pointer with
21721 * ira.c (find_reg_equiv_invariant_const): Likewise.
21723 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
21725 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
21726 print_operand_address and puts to output the operand for CONST.
21728 2010-06-17 Jakub Jelinek <jakub@redhat.com>
21731 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
21734 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
21736 * v850-protos.h (print_operand): Delete.
21737 (print_operand_address): Delete.
21738 * v850.h (PRINT_OPERAND): Delete.
21739 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21740 (PRINT_OPERAND_ADDRESS): Delete.
21741 * v850.c (print_operand_address): Rename to...
21742 (v850_print_operand_address): ...this. Make static. Call
21743 v850_print_operand.
21744 (print_operand): Rename to...
21745 (v850_print_operand): ...this. Make static. Call
21746 v850_print_operand_address.
21747 (v850_print_operand_punct_valid_p): New function.
21748 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
21749 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
21751 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
21753 * config/sh/sh-protos.h (print_operand): Delete.
21754 (print_operand_address): Delete.
21755 * config/sh/sh.h (PRINT_OPERAND): Delete.
21756 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21757 (PRINT_OPERAND_ADDRESS): Delete.
21758 * config/sh/sh.c (sh_print_operand_address): Make static.
21759 (sh_print_operand): Make static. Call sh_print_operand_address
21760 and sh_print_operand.
21761 (sh_print_operand_punct_valid_p): New function.
21762 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
21763 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
21765 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
21767 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
21768 (mcore_print_operand_address): Delete.
21769 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
21770 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21771 (PRINT_OPERAND_ADDRESS): Delete.
21772 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
21773 (mcore_print_operand): Make static.
21774 (mcore_print_operand_punct_valid_p): New function.
21775 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
21776 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
21778 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
21780 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
21781 (print_operand_address): Delete.
21782 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
21783 (PRINT_OPERAND_ADDRESS): Delete.
21784 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
21786 (m68hc11_print_operand): Make static.
21787 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
21789 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
21791 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
21792 (m32r_print_operand_address): Delete.
21793 * config/m32r/m32r.h (m32r_punct_chars): Delete.
21794 (PRINT_OPERAND): Delete.
21795 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21796 (PRINT_OPERAND_ADDRESS): Delete.
21797 * config/m32r/m32r.c (m32r_punct_chars): Make static.
21798 (m32r_print_operand_address): Make static.
21799 (m32r_print_operand): Make static.
21800 (m32r_print_operand_punct_valid_p): New function.
21801 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
21802 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21804 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
21806 * config/iq2000/iq2000-protos.h (print_operand): Delete.
21807 (print_operand_address): Delete.
21808 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
21809 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21810 (PRINT_OPERAND_ADDRESS): Delete.
21811 (iq2000_print_operand_punct): Delete.
21812 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
21813 (iq2000_print_operand_address): Make static.
21814 (iq2000_print_operand): Make static.
21815 (iq2000_print_operand_punct_valid_p): New function.
21816 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
21817 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21819 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
21821 * config/frv/frv-protos.h (frv_print_operand): Delete.
21822 (frv_print_operand_address): Delete.
21823 * config/frv/frv.h (PRINT_OPERAND): Delete.
21824 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21825 (PRINT_OPERAND_ADDRESS): Delete.
21826 * config/frv/frv.c (frv_print_operand_address): Make static.
21827 (frv_print_operand): Make static.
21828 (frv_print_operand_punct_valid_p): New function.
21829 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
21830 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21832 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
21834 * tree.h (vec_member): Declare.
21835 * tree.c (vec_member): Define.
21837 2010-06-17 Richard Guenther <rguenther@suse.de>
21839 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
21840 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
21842 2010-06-17 Richard Guenther <rguenther@suse.de>
21844 * tree-inline.c (declare_return_variable): Remove bogus code.
21846 2010-06-17 Richard Guenther <rguenther@suse.de>
21848 * gimplify.c (gimplify_bind_expr): Always promote complex
21849 and vector variables to registers if possible.
21851 2010-06-17 Richard Guenther <rguenther@suse.de>
21853 * expr.c (get_inner_reference): Use double_int for bit_offset
21856 2010-06-16 DJ Delorie <dj@redhat.com>
21858 * common.opt (-fstrict-volatile-bitfields): new.
21859 * doc/invoke.texi: Document it.
21860 * fold-const.c (optimize_bit_field_compare): For volatile
21861 bitfields, use the field's type to determine the mode, not the
21863 * expr.c (expand_assignment): Likewise.
21864 (get_inner_reference): Likewise.
21865 (expand_expr_real_1): Likewise.
21866 * expmed.c (store_fixed_bit_field): Likewise.
21867 (extract_bit_field_1): Likewise.
21868 (extract_fixed_bit_field): Likewise.
21870 2010-06-16 Richard Guenther <rguenther@suse.de>
21872 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
21874 2010-06-16 Douglas B Rupp <rupp@gnat.com>
21876 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
21877 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
21878 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
21879 * debug.c: Likewise.
21880 * sdbout.c: Likewise.
21881 * vmsdbgout.c: Likewise.
21882 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
21883 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
21884 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
21885 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
21886 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
21887 * dwarf2out.c (dw_fde_struct): New fields
21888 dw_fde_vms_{end,begin}_prologue.
21889 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
21890 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
21891 (dwarf2out_vms_end_prologue): New function.
21892 (dwarf2out_vms_begin_epilogue): New function.
21893 (dw_val_struct): New value dw_val_class_vms_delta.
21894 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
21895 begin_epilogue for VMS.
21896 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
21897 new static functions.
21898 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
21899 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
21901 (print_die): New case dw_val_class_vms_delta.
21902 (attr_checksum): Likewise.
21903 (same_dw_val_p: Likewise.
21904 (size_of_die): Likewise.
21905 (value_format): Likewise.
21906 (output_die): Likewise.
21907 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
21908 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
21909 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
21910 dwarf2out_cfi_begin_epilogue
21911 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
21913 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
21915 * config/cris/cris-protos.h (cris_print_operand): Delete.
21916 (cris_print_operand_address): Delete.
21917 * config/cris/cris.h (PRINT_OPERAND): Delete.
21918 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21919 (PRINT_OPERAND_ADDRESS): Delete.
21920 * config/cris/cris.c (cris_print_operand_address): Make static.
21921 (cris_print_operand): Make static.
21922 (cris_print_operand_punct_valid_p): New function.
21923 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
21924 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21926 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
21928 * config/arm/arm-protos.h (arm_print_operand): Delete.
21929 (arm_print_operand_address): Delete.
21930 * config/arm/arm.h (PRINT_OPERAND): Delete.
21931 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21932 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
21933 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
21934 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
21935 (arm_print_operand): Make static.
21936 (arm_print_operand_punct_valid_p): New function.
21937 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
21938 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21940 2010-06-16 Nick Clifton <nickc@redhat.com>
21942 * config/rx/constraints.md (NEGint4): New constraint.
21943 * config/rx/rx.md (attr cc): Add set_zsc.
21944 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
21947 (call_internal): Clobber the cc0 register.
21948 (call_value_internal): Likewise.
21949 (cstoresi4): Likewise.
21950 (movsieq): Likewise.
21951 (movsine): Likewise.
21952 (addsi3): Add alternative to handle small negative constants.
21953 (sunsi3): Likewise.
21954 (addsi3): Do not set the O bit in the cc0 register.
21955 (adddi3): Likewise.
21956 (subsi3): Likewise.
21957 (subdi3): Likewise.
21958 (andsi3): Reorder alternatives to prefer shorter forms.
21959 (mulsi3): Likewise.
21960 (iorsi3): Likewise.
21961 (negsi2): Note that the cc0 flags are set.
21962 (rotlsi3): Note that only the Z and S bits are set in cc0.
21963 (lshrsi3): Likewise.
21964 (ashlsi3): Likewise.
21965 (subsf3): Use %Q for the MEM operand.
21966 (fix_truncsfsi2): Likewise.
21967 (floatsisf2): Likewise.
21968 (bitset): Remove early clobber from destination.
21969 (bitset_in_memory): Likewise.
21970 (lrintsf2): Clobber the cc0 register.
21971 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
21972 (rx_print_operand): Handle %N.
21974 2010-06-16 Jan Hubicka <jh@suse.cz>
21976 * df-core.c (df_compact_blocks): Free problem_temps vector.
21978 2010-06-16 Martin Jambor <mjambor@suse.cz>
21980 PR tree-optimization/43905
21981 * tree-sra.c: Include tree-inline.h.
21982 (create_abstract_origin): Removed.
21983 (modify_function): Version the call graph node instead of creating
21984 abstract origins and dealing with same_body aliases.
21985 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
21986 function is versionable.
21987 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
21989 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
21991 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
21992 (CHOOSE_DYNAMIC_LINKER): Update.
21994 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
21996 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
21997 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
21998 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
21999 *prefetch_3dnow_rex.
22001 2010-06-15 Anatoly Sokolov <aesok@post.ru>
22003 * target.h (struct asm_out):Add declare_constant_name field.
22004 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
22005 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
22006 * output.h (default_asm_declare_constant_name): Declare.
22007 (assemble_label): Update prototype.
22008 * varasm.c (assemble_constant_contents): Use
22009 targetm.asm_out.declare_constant_name target hook.
22010 (assemble_label): Add 'file' argument.
22011 (default_asm_declare_constant_name): New function.
22012 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
22013 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
22014 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
22016 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
22017 * config/darwin.c (darwin_asm_declare_constant_name): New function.
22018 (machopic_output_indirection): Update assemble_label argument list.
22019 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
22020 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
22022 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
22024 PR middle-end/44391
22025 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
22026 size_one_node for pointer types. Do not call gmp_cst_to_tree.
22028 2010-06-15 Richard Guenther <rguenther@suse.de>
22030 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
22032 2010-06-15 Paul Brook <paul@codesourcery.com>
22034 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
22037 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
22039 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
22040 don't get a vector type for output.
22042 2010-06-15 Jakub Jelinek <jakub@redhat.com>
22045 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
22046 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
22047 (LANG_HOOKS_DECLS): Add it.
22048 * gimplify.c (omp_notice_variable): Call
22049 lang_hooks.decls.omp_report_decl.
22051 2010-06-15 Martin Jambor <mjambor@suse.cz>
22054 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
22055 on the newly dead SSA name.
22057 2010-06-15 Alan Modra <amodra@gmail.com>
22059 * doc/invoke.texi: Add mcmodel to powerpc options.
22060 * configure.ac: Add HAVE_LD_LARGE_TOC test.
22061 * configure: Regenerate.
22062 * config.in: Regenerate.
22063 * config/rs6000/linux64.opt (mcmodel): New.
22064 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
22065 (TARGET_CMODEL, SET_CMODEL): Define.
22066 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
22067 select CMODEL_MEDIUM default.
22068 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
22069 (TARGET_CMODEL): Define default.
22070 * config/rs6000/rs6000.c (cmodel): New variable.
22071 (rs6000_explicit_options): Add cmodel field.
22072 (rs6000_handle_option): Handle -mcmodel.
22073 (create_TOC_reference): Add largetoc_reg param. Generate high,
22074 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
22075 (rs6000_delegitimize_address): Recognise new toc reference rtl
22076 and minimal-toc rtl.
22077 (rs6000_legitimize_reload_address): Handle new toc references.
22078 (print_operand_address): Handle legitimate_constant_pool_address_p
22079 match before lo_sum.
22080 (rs6000_eliminate_indexed_memrefs): Tidy.
22081 (rs6000_emit_move): Tweak threshold for inlining constants.
22082 Keep rs6000_emit_allocate_stack large stack frame offsets
22083 loaded into r0 inline.
22084 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
22085 (tocrel_base, tocrel_offset): New variables.
22086 (toc_relative_expr_p): Set them here.
22087 (print_operand_address): Skip over any offset on constant pool address.
22088 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
22089 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
22090 (offsettable_ok_by_alignment): New function.
22091 (rs6000_emit_move): Address suitably aligned local symbol_refs
22092 relative to the toc pointer for -mcmodel=medium.
22093 (legitimate_constant_pool_address_p): Make param const_rtx. Add
22094 strict param. Allow lo_sum version of addressing. Verify reg
22095 used for -mminimal-toc and -mcmodel != small. Update all callers.
22096 * config/rs6000/constraints.md: Update for above change.
22097 * config/rs6000/predicates.md: Likewise.
22098 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
22100 (tls_gd): Split for -mcmodel=medium/large.
22101 (tls_gd_high, tls_gd_low): New.
22102 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
22103 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
22104 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
22105 (largetoc_high, largetoc_low): New.
22106 (cmptf_internal2): Add clobber.
22107 * config/rs6000/rs6000-protos.h: Update.
22109 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
22111 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
22112 true if no prefetch is going to be generated for a given group.
22113 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
22114 estimate the prefetch_count.
22115 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
22116 prefetch count by considering the unroll_factor and prefetch_mod
22117 for is_loop_prefetching_profitable.
22119 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
22121 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
22122 anything if the argument is not a MEM.
22124 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
22129 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
22131 (canonicalize_loop_ivs): Likewise.
22133 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
22136 * haifa-sched.c (setup_insn_reg_pressure_info,
22137 update_register_pressure): Reject debug insns.
22138 (ready_sort): Don't setup reg pressure for debug insns.
22139 (schedule_insn): Don't update reg pressure for debug insns.
22141 2010-06-14 Richard Guenther <rguenther@suse.de>
22143 * lto-streamer.c (cached_bp): Remove.
22144 (bitpack_delete): Likewise.
22145 (bitpack_create): Likewise.
22146 (bp_get_next_word): Likewise.
22147 (bp_pack_value, bp_unpack_value): Move ...
22148 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
22150 (struct bitpack_d): Likewise.
22151 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
22152 New inline functions.
22153 * lto-streamer-out.c (lto_output_bitpack): Remove.
22154 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
22155 (pack_value_fields): Adjust.
22156 (lto_write_tree): Likewise.
22157 (output_gimple_stmt): Likewise.
22158 (output_function): Likewise.
22159 * lto-streamer-in.c (input_gimple_stmt): Adjust.
22160 (input_function): Likewise.
22161 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
22162 (lto_input_bitpack): Remove.
22163 (lto_materialize_tree): Adjust.
22164 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
22165 * lto-cgraph.c (lto_output_edge): Adjust.
22166 (lto_output_node): Likewise.
22167 (lto_output_varpool_node): Likewise.
22168 (lto_output_ref): Likewise.
22169 (input_node): Likewise.
22170 (input_varpool_node): Likewise.
22171 (input_ref): Likewise.
22172 (input_edge): Likewise.
22173 (output_node_opt_summary): Likewise.
22174 (input_node_opt_summary): Likewise.
22175 * ipa-pure-const.c (pure_const_write_summary): Likewise.
22176 (pure_const_read_summary): Likewise.
22177 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
22178 (ipa_read_indirect_edge_info): Likewise.
22179 (ipa_write_node_info): Likewise.
22180 (ipa_read_node_info): Likewise.
22182 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
22185 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
22186 (vec_extract_lo_v16hi): Likewise.
22187 (vec_extract_lo_v32qi): Likewise.
22189 2010-06-14 Jakub Jelinek <jakub@redhat.com>
22192 * tree.h (build_call_expr): Don't define as vararg macro, instead
22194 * builtins.c (build_call_nofold): Remove.
22195 (expand_builtin_int_roundingfn, expand_builtin_pow,
22196 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
22197 expand_builtin_memset_args, expand_builtin_strcmp,
22198 expand_builtin_strncmp, expand_builtin_memory_chk): Use
22199 build_call_nofold_loc instead of build_call_nofold.
22200 (build_call_expr): New function.
22202 PR tree-optimization/44508
22203 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
22204 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
22205 don't eliminate trivially dead stmts.
22206 * tree-vrp.c (vrp_finalize): Pass false as last argument
22207 to substitute_and_fold.
22208 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
22209 to substitute_and_fold.
22210 * tree-ssa-ccp.c (ccp_finalize): Likewise.
22213 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
22215 2010-06-14 Ira Rosen <irar@il.ibm.com>
22217 PR tree-optimization/44507
22218 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
22219 to build initial vector for BIT_AND_EXPR.
22220 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
22222 2010-06-14 Jakub Jelinek <jakub@redhat.com>
22224 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
22225 adjust z10prop set_attr.
22227 2010-06-13 Jan Hubicka <jh@suse.cz>
22229 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
22230 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
22231 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
22232 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
22233 datastructure checks into checking asserts.
22234 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
22235 * tree-ssa-sccvn.c (VN_INFO): Likewise.
22236 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
22237 df_ref_create_structure): Likewise.
22238 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
22239 pool_free): Use gcc_checking_assert.
22240 * alias.c (get_alias_set): Likewise.
22241 * var-tracking.c (variable_htab_free, shared_hash_copy,
22242 canonicalize_values_mark, variable_merge_over_cur): Likewise.
22243 * lto-streamer.c (bp_unpack_value): Likewise.
22245 2010-06-13 Richard Guenther <rguenther@suse.de>
22247 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
22248 Do not stream but initialize TYPE_CANONICAL to NULL.
22249 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
22250 * gimple.c (gimple_types_compatible_p): Disregard
22251 TYPE_STRUCTURAL_EQUALITY_P.
22252 (gimple_register_type): Use TYPE_CANONICAL as cache.
22253 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
22254 before registering common types.
22255 * config/i386/i386.c (ix86_function_arg_boundary): Do not
22256 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
22257 * tree.h (TYPE_CANONICAL): Clarify documentation.
22259 2010-06-13 Anatoly Sokolov <aesok@post.ru>
22261 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
22262 LIBCALL_VALUE): Remove macros.
22263 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
22264 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22265 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22266 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
22267 (ia64_function_value): Make static. Handle receiving the function
22268 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
22270 2010-06-12 Jan Hubicka <jh@suse.cz>
22272 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
22275 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
22277 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
22279 2010-06-12 Jan Hubicka <jh@suse.cz>
22281 * df-core.c (df_clear_bb_info): New function.
22282 (df_set_blocks): bb_info is always allocated.
22283 (df_get_bb_info): Use block_info_elt_size.
22284 (df_set_bb_info): Likewise.
22285 (df_compact_blocks): Update for new block_info.
22286 (grow_bb_info): New function.
22287 * df-problems.c (df_grow_bb_info): Move to df-core.c
22288 (df_rd_set_bb_info): Remove.
22289 (df_rd_free_bb_info): Do not free block pool.
22290 (df_rd_alloc): Do not create pool, use check for
22291 obstack presence instead of NULL pointer for new blocks.
22292 (df_rd_free): DO not free alloc pool; clear block_info.
22293 (problem_RD): Add size of block info structure.
22294 (df_lr_set_bb_info): Remove.
22295 (df_lr_free_bb_info): Do not free block pool.
22296 (df_lr_alloc): Do not create pool, use check for
22297 obstack presence instead of NULL pointer for new blocks.
22298 (df_lr_free): DO not free alloc pool; clear block_info.
22299 (problem_LR): Add size of block info structure.
22300 (df_live_set_bb_info): Remove.
22301 (df_live_free_bb_info): Do not free block pool.
22302 (df_live_alloc): Do not create pool, use check for
22303 obstack presence instead of NULL pointer for new blocks.
22304 (df_live_free): DO not free alloc pool; clear block_info.
22305 (problem_LIVE): Add size of block info structure.
22306 (problem_CHAIN): Add size of block info structure.
22307 (df_byte_lr_set_bb_info): Remove.
22308 (df_byte_lr_free_bb_info): Do not free block pool.
22309 (df_byte_lr_alloc): Do not create pool, use check for
22310 obstack presence instead of NULL pointer for new blocks.
22311 (df_byte_lr_free): DO not free alloc pool; clear block_info.
22312 (problem_BYTE_LR): Add size of block info structure.
22313 (problem_NOTE): Add size of block info structure.
22314 (df_byte_MD_set_bb_info): Remove.
22315 (df_byte_MD_free_bb_info): Do not free block pool.
22316 (df_byte_MD_alloc): Do not create pool, use check for
22317 obstack presence instead of NULL pointer for new blocks.
22318 (df_byte_MD_free): DO not free alloc pool; clear block_info.
22319 (problem_BD): Add size of block info structure.
22320 * df-scan.c (df_scan_free_internal): Free block pool.
22321 (df_scan_set_bb_info): Remove.
22322 (df_scan_free_bb_info): Check for artificial_defs instead
22323 of bb_info being non-NULL.
22324 (df_scan_alloc): DO not create df_scan_block pool.
22325 (problem_SCAN): Set size of block info.
22326 (df_bb_refs_record): Do not allocate bb_info.
22327 * df.h (df_problem): Add block_info_elt_size.
22328 (struct dataflow): Change block_info to void *.
22329 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
22330 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
22331 in-line structures.
22333 2010-06-12 Jan Hubicka <jh@suse.cz>
22335 PR tree-optimize/44485
22336 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
22337 containing use of return value of noreturn function.
22339 2010-06-12 Anatoly Sokolov <aesok@post.ru>
22341 * targhooks.c (default_function_value): Don't use
22342 FUNCTION_OUTGOING_VALUE.
22343 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
22344 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
22346 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
22348 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
22349 Add crtfastmath.o to extra_parts.
22350 * config/mips/crtfastmath.c: New.
22351 * config/mips/linux.h (ENDFILE_SPEC): New.
22353 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
22355 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
22356 old_type in parameter.
22357 (gcc_type_for_value): Update call to gcc_type_for_interval.
22358 (compute_type_for_level_1): Renamed compute_type_for_level.
22359 Update call to gcc_type_for_interval.
22361 2010-06-11 Joseph Myers <joseph@codesourcery.com>
22363 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
22364 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
22366 2010-06-11 Joseph Myers <joseph@codesourcery.com>
22368 * opts-common.c: Include options.h.
22369 (integral_argument): Move from opts.c.
22370 (decode_cmdline_option): New. Based on read_cmdline_option.
22371 * opts.c (integral_argument): Move to opts-common.c.
22372 (read_cmdline_option): Move most contents to
22373 decode_cmdline_option. Use %qs in diagnostics.
22374 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
22375 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
22376 decode_cmdline_option): New.
22378 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
22381 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
22382 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
22383 (partiysi2_cmp): Ditto.
22384 (*partiyhi2_cmp): Ditto.
22385 (*parityqi2_cmp): Remove.
22387 2010-06-11 Jan Hubicka <jh@suse.cz>
22389 * bitmap.h (bmp_iter_next_bit): New.
22390 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
22392 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
22393 Eric Botcazou <ebotcazou@adacore.com>
22395 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
22398 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
22400 * config/i386/i386.md (unspec): New define_c_enum.
22403 2010-06-10 Jakub Jelinek <jakub@redhat.com>
22405 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
22407 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
22409 PR middle-end/44483
22410 * tree-if-conv.c (bb_predicate_s): New struct.
22411 (bb_predicate_p): New.
22412 (bb_has_predicate): New.
22413 (bb_predicate): New.
22414 (set_bb_predicate): New.
22415 (bb_predicate_gimplified_stmts): New.
22416 (set_bb_predicate_gimplified_stmts): New.
22417 (add_bb_predicate_gimplified_stmts): New.
22418 (init_bb_predicate): New.
22419 (free_bb_predicate): New.
22420 (is_predicated): Use bb_predicate.
22421 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
22422 (predicate_bbs): Same. Gimplify the condition of the basic blocks
22423 before processing their successors.
22424 (clean_predicate_lists): Removed.
22425 (find_phi_replacement_condition): Use bb_predicate.
22426 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
22428 (insert_gimplified_predicates): New.
22429 (combine_blocks): Call insert_gimplified_predicates.
22430 (tree_if_conversion): Call free_bb_predicate instead of
22431 clean_predicate_lists.
22433 2010-10-11 Paul Brook <paul@codesourcery.com>
22435 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
22436 * config/arm/arm.c (all_architectures): Change v7e-m default to
22438 * config/arm/arm-cores.def: Add cortex-m4.
22439 * config/arm/arm-tune.md: Regenerate.
22441 2010-06-11 Jan Hubicka <jh@suse.cz>
22443 * ipa-pure-const.c (special_builtlin_state): New function.
22444 (check_call): Use it instead of special casign BUILT_IN_RETURN.
22445 (propagate_pure_const): Use it.
22447 2010-06-11 Jan Hubicka <jh@suse.cz>
22449 * df-problems.c (df_live_scratch): Convert to bitmap_head.
22450 (df_live_alloc): Initialize df_live_scratch when initializing
22452 (df_live_transfer_function): Update uses of df_live_scratch.
22453 (df_live_free): Free problem_data; clear df_live_scratch before
22454 releasing the obstack.
22455 (df_md_free): Free problem data.
22457 2010-06-11 Jan Hubicka <jh@suse.cz>
22459 * doc/invoke.texi (Wsuggest-attribute): Document.
22460 (Wmissing-noreturn): Remove.
22461 * ipa-pure-const.c (warn_function_noreturn): New function.
22462 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
22463 warn_missing_noreturn.
22464 * common.opt (Wsuggest-attribute=noreturn): New.
22465 * tree-flow.h (warn_function_noreturn): Declare.
22466 * tree-cfg.c (execute_warn_function_noreturn): Use
22467 warn_function_noreturn.
22468 (gate_warn_function_noreturn): New.
22469 (pass_warn_function_noreturn): Update.
22471 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
22473 * c-typeck.c (handle_warn_cast_qual): Add loc
22474 parameter. Improve warning message.
22475 (build_c_cast): Pass location to handle_warn_cast_qual.
22477 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
22479 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
22480 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
22482 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
22484 2010-06-10 Dodji Seketeli <dodji@redhat.com>
22486 Fix bootstap on mips
22487 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
22488 be naming typedefs.
22490 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
22492 * system.h (helper_const_non_const_cast): New inline for
22493 gcc version <= 4.0.
22494 (CONST_CAST2): For gcc version <= 4.0 use
22495 new helper to do const/non-const casting.
22497 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22499 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
22500 * Makefile.in (OBJS-common): Include insn-enums.o.
22501 (insn-enums.o): New rule.
22502 (simple_generated_c): Add insn-enums.c.
22503 (build/genenums.o): New rule.
22504 (genprogmd): Add "enums".
22505 * genconstants.c (print_enum_type): Declare a C string array
22507 * genenums.c: New file.
22508 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
22509 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
22510 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
22512 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22514 * doc/md.texi (define_enum_attr): Document.
22515 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
22516 * read-md.h (lookup_enum_type): Declare.
22517 * read-md.c (lookup_enum_type): New function.
22518 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
22519 * genattrtab.c (attr_desc): Add an enum_name field.
22520 (evaluate_eq_attr): Take the associated attribute as argument.
22521 Get the enum prefix from the enum_name field, if defined.
22522 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
22523 (simplify_test_exp): Pass attr to evaluate_eq_attr.
22524 (add_attr_value): New function, split out from...
22525 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
22526 (write_test_expr): Pass attr to evaluate_eq_attr.
22527 (write_attr_get): Use the enum_name as the enum tag, if defined.
22528 (write_attr_valueq): Use the enum_name as a prefix, if defined.
22529 (find_attr): Initialize enum_name.
22530 (main): Handle DEFINE_ENUM_ATTR.
22531 * gensupport.c (process_rtx): Likewise.
22532 * config/mips/mips.h (mips_tune_attr): Delete.
22533 * config/mips/mips.md (cpu): Use define_attr_enum.
22535 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22537 * doc/md.texi (define_c_enum, define_enum): Document.
22538 * read-md.h (md_constant): Add a parent_enum field.
22539 (enum_value, enum_type): New structures.
22540 (upcase_string, traverse_enum_types): Declare.
22541 * read-md.c (enum_types): New variable.
22542 (upcase_string, add_constant): New functions.
22543 (handle_constants): Don't create the hash table here.
22545 (traverse_md_constants): Don't check for a null md_constants.
22546 (decimal_string, handle_enum, traverse_enum_types): New functions.
22547 (read_md_files): Initialize md_constants and md_enums.
22548 * genconstants.c (print_md_constant): Ignore info argument.
22549 Only print constants that belong to no enum.
22550 (print_enum_type): New function.
22551 (main): Don't pass stdout to print_md_constant. Call print_enum_type
22552 for each defined enum type.
22553 * config/mips/mips.md (processor): New define_enum.
22554 (unspec): New define_c_enum.
22555 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
22556 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
22557 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
22558 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
22559 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
22560 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
22561 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
22562 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
22563 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
22564 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
22565 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
22566 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
22567 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
22568 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
22569 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
22570 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
22571 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
22572 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
22573 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
22574 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
22575 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
22576 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
22577 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
22578 (UNSPEC_RDDSP): Move to mips-dsp.md.
22579 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
22580 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
22581 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
22582 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
22583 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
22584 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
22585 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
22586 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
22587 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
22588 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
22589 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
22590 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
22591 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
22592 Moved to mips-dspr2.md.
22593 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
22594 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
22595 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
22596 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
22597 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
22598 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
22599 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
22600 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
22601 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
22602 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
22603 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
22604 UNSPEC_LOONGSON_PSADBH)
22605 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
22606 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
22607 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
22608 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
22609 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
22610 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
22611 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
22612 (cpu): Update comment.
22613 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
22614 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
22615 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
22616 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
22617 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
22618 UNSPEC_LOONGSON_PCMPEQ)
22619 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
22620 UNSPEC_LOONGSON_PINSR_0)
22621 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
22622 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
22623 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
22624 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
22625 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
22626 UNSPEC_LOONGSON_PSADBH)
22627 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
22628 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
22629 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
22630 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
22631 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
22632 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
22633 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
22634 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
22635 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
22636 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
22637 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
22638 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
22639 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
22640 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
22641 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
22642 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
22643 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
22644 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
22645 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
22646 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
22647 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
22648 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
22649 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
22650 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
22651 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
22652 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
22653 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
22654 (UNSPEC_RDDSP): Moved from mips.md.
22655 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
22656 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
22657 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
22658 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
22659 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
22660 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
22661 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
22662 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
22663 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
22664 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
22665 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
22666 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
22667 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
22668 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
22669 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
22670 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
22671 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
22672 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
22673 (UNSPEC_SCC): Moved from mips.md.
22674 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
22675 "processor_type" to "processor".
22676 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
22677 * config/mips/mips.h (processor_type): Delete.
22678 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
22679 "processor_type" to "processor".
22681 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22683 * configure.ac (tm_include_list): Add insn-constants.h.
22684 * configure: Regenerate.
22685 * Makefile.in (GTM_H): Move insn-constants.h here from...
22687 * mkconfig.sh: Remove special handling for insn-constants.h.
22689 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22691 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
22692 (BUILD_MD): ...this new variable.
22693 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
22694 that include the old contents of simple_generated_h and
22695 simple_generated_c.
22696 (simple_generated_h, simple_generated_c): Include them. Add
22698 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
22699 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
22700 Remove these dependencies from the main rule and include
22701 insn-conditions.md in the command line only if it appears
22702 in the dependency list.
22703 (insn-constants.h, s-constants): Delete.
22704 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
22706 (build/genmddeps.o): Likewise.
22707 (genprogrtl): New variable that contains everything from genprogmd
22708 except mddeps and constants.
22709 (genprogmd): Redefine in terms of genprogrtl. Make these programs
22710 depend on $(BUILD_MD)
22711 (genprog): New variable. Make these programs depend on
22713 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
22714 (main): Use read_md_files instead of init_rtx_reader_args.
22715 * genconstants.c: As for genmddeps.c.
22716 * read-md.h (read_skip_construct): Declare.
22717 * read-md.c (read_skip_construct): New function.
22718 (handle_file): Allow a null handle_directive, skipping the
22720 (parse_include): Update the comment accordingly.
22722 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22724 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
22725 * genmddeps.c: Include read-md.h.
22726 (main): Call init_rtx_reader_args instead of init_md_reader_args.
22727 * genattr.c (main): Likewise.
22728 * genattrtab.c (main): Likewise.
22729 * genautomata.c (main): Likewise.
22730 * gencodes.c (main): Likewise.
22731 * genconditions.c (main): Likewise.
22732 * genconfig.c (main): Likewise.
22733 * genconstants.c (main): Likewise.
22734 * genemit.c (main): Likewise.
22735 * genextract.c (main): Likewise.
22736 * genflags.c (main): Likewise.
22737 * genopinit.c (main): Likewise.
22738 * genoutput.c (main): Likewise.
22739 * genpeep.c (main): Likewise.
22740 * genrecog.c (main): Likewise.
22741 * genpreds.c (main): Likewise.
22742 * gensupport.h (in_fname): Move to read-md.h.
22743 (init_md_reader_args_cb): Rename to...
22744 (init_rtx_reader_args_cb): ...this and return a bool.
22745 (init_md_reader_args): Rename to...
22746 (init_rtx_reader_args): ...this and return a bool.
22747 (include_callback): Move to read-md.h.
22748 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
22749 (file_name_list, first_dir_md_include): Move to read-md.c
22750 (first_bracket_include): Delete unused variable.
22751 (last_dir_md_include): Move to read-md.c.
22752 (process_include): Delete, moving code to read-md.c:handle_include.
22753 (process_rtx): Don't handle INCLUDE.
22754 (save_string): Delete.
22755 (rtx_handle_directive): New function.
22756 (init_md_reader_args_cb): Rename to...
22757 (init_rtx_reader_args_cb): ...this and return a boolean success value.
22759 (init_md_reader_args): Rename to...
22760 (init_rtx_reader_args): ...this and return a boolean success value.
22761 * rtl.def (INCLUDE): Delete.
22762 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
22764 * read-rtl.c (read_conditions): Don't gobble ')' here.
22765 (read_mapping): Likewise.
22766 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
22767 Handle top-level non-rtx constructs here rather than in read_rtx_1.
22768 Store the whole queue in *X. Remove call to init_md_reader.
22769 (read_rtx_1): Rename to...
22770 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
22771 Don't handle top-level non-rtx constructs here. Don't handle (nil)
22773 (read_nested_rtx): New function. Handle (nil) here rather than
22775 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
22777 * read-md.h (directive_handler_t): New type.
22778 (in_fname, include_callback): Moved from read-md.h.
22779 (read_constants, init_md_reader): Delete.
22780 (read_md_files): Declare.
22781 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
22782 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
22784 (read_constants): Rename to...
22785 (handle_constants): ...this. Don't gobble ')' here.
22786 (handle_include, handle_file, handle_toplevel_file)
22787 (parse_include): New functions, mostly taken from gensupport.c.
22788 (init_md_reader): Subsume into...
22789 (read_md_files): ...this new function.
22791 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22793 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
22794 (unread_char): Decrement read_md_lineno after putting back '\n'.
22795 * read-md.c (fatal_with_file_and_line): Push back any characters
22796 that we decide not to add to the context.
22797 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
22798 fatal_expected_char in cases where '/' ends a line (for example).
22799 (read_name): Don't increment read_md_lineno here.
22800 (read_escape): Likewise.
22801 (read_quoted_string): Likewise.
22802 (read_braced_string): Likewise.
22804 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22806 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
22807 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
22808 * genconstants.c: Include read-md.h.
22809 * read-rtl.c (md_constants): Move to read-md.c.
22810 (md_name): Move to read-md.h.
22811 (initialize_iterators): Use leading_string_hash instead of def_hash
22812 and leading_string_eq_p instead of def_name_eq_p.
22813 (read_name): Move to read-md.c.
22814 (def_hash, def_name_eq_p): Delete.
22815 (read_constants, traverse_md_constants): Move to read-md.c.
22816 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
22817 * read-md.h: Include hashtab.h.
22818 (md_name): Moved from read-rtl.c.
22819 (md_constant): Moved from read-md.h.
22820 (leading_string_hash, leading_string_eq_p, read_name)
22821 (read_constants, traverse_md_constants): Declare.
22822 * read-md.c (md_constants): Moved from read-rtl.c.
22823 (leading_string_hash, leading_string_eq_p): New functions.
22824 (read_name, read_constants, traverse_md_constants): Moved from
22827 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22829 * read-rtl.c (md_name): New structure.
22830 (read_name): Take an md_name instead of a buffer pointer.
22831 Use the "string" field instead of strcpy when expanding constants.
22832 (read_constants): Remove the tmp_char argument. Update the calls
22833 to read_name, using two local name buffers instead of the tmp_char
22834 argument. Merge the constant-creation code.
22835 (read_conditions): Remove the tmp_char argument. Update the calls
22836 to read_name, using a local name buffer instead of the tmp_char
22838 (read_mapping): Replace tmp_char variable with a local name buffer.
22839 Update the calls to read_name.
22840 (read_rtx_1): Likewise. Update the calls to read_constants and
22843 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22845 * Makefile.in (build/read-md.o): Depend on errors.h.
22846 * read-md.h (error_with_line): Declare.
22847 * read-md.c: Include errors.h.
22848 (message_with_line_1): New function, extracted from...
22849 (message_with_line): ...here.
22850 (error_with_line): New function.
22851 * genattrtab.c: If a call to message_with_line is followed by
22852 "have_error = 1;", replace both statements with a call to
22854 * genoutput.c: Likewise.
22855 * genpreds.c: Likewise.
22856 * genrecog.c: If a call to message_with_line is followed by
22857 "error_count++;", replace both statements with a call to
22859 (errorcount): Delete.
22860 (main): Don't check it.
22861 * gensupport.c: If a call to message_with_line is followed by
22862 "errors = 1;", replace both statements with a call to error_with_line.
22864 (process_define_cond_exec): Check have_error instead of errors.
22865 (init_md_reader_args_cb): Likewise. Don't set errors.
22867 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22869 * read-md.h (read_md_file): Declare.
22870 (read_char, unread_char): New functions.
22871 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
22872 (read_quoted_string, read_string): Remove FILE * argument.
22873 * read-md.c (read_md_file): New variable.
22874 (read_md_filename, read_md_lineno): Update comments and remove
22875 unnecessary initialization.
22876 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
22877 (read_escape, read_quoted_string, read_braced_string, read_string):
22878 Remove FILE * argument. Update calls accordingly, using read_char
22879 and unread_char instead of getc and ungetc.
22880 * rtl.h (read_rtx): Remove FILE * argument.
22881 * read-rtl.c (iterator_group): Remove FILE * argument from
22883 (iterator_traverse_data): Remove "infile" field.
22884 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
22885 (add_mapping, read_name, read_constants, read_conditions)
22886 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
22887 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
22888 Remove file arguments from all calls, using read_char and unread_char
22889 instead of getc and ungetc.
22890 * gensupport.c (process_include): Preserve read_md_file around
22891 the include. Set read_md_file to the handle of the included file.
22892 Update call to read_rtx.
22893 (init_md_reader_args_cb): Set read_md_file to the handle of the file
22894 and remove local FILE *. Update calls to read_rtx.
22896 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22898 * read-md.h (read_rtx_lineno): Rename to...
22899 (read_md_lineno): ...this.
22900 (read_rtx_filename): Rename to...
22901 (read_md_filename): ...this.
22902 (copy_rtx_ptr_loc): Rename to...
22903 (copy_md_ptr_loc): ...this.
22904 (print_rtx_ptr_loc): Rename to...
22905 (print_md_ptr_loc): ...this.
22906 * read-md.c: Likewise. Update references after renaming.
22907 (string_obstack): Replace RTL with MD in comment.
22908 (set_rtx_ptr_loc): Rename to...
22909 (set_md_ptr_loc): ...this.
22910 (get_rtx_ptr_loc): Rename to...
22911 (get_md_ptr_loc): ...this.
22912 * genconditions.c: Update references after renaming.
22913 * genemit.c: Likewise.
22914 * genoutput.c: Likewise.
22915 * genpreds.c: Likewise.
22916 * gensupport.c: Likewise.
22917 * read-rtl.c: Likewise.
22919 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22921 * Makefile.in (READ_MD_H): New variable.
22922 (BUILD_RTL): Add build/read-md.o.
22923 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
22924 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
22925 (build/genattrtab.o, build/genconditions.o build/genemit.o)
22926 (build/genextract.o, build/genflags.o, build/genoutput.o)
22927 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
22928 (build/read-md.o): New rule.
22929 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
22930 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
22931 * coretypes.h: ...here.
22932 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
22933 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
22934 * genattr.c: Include read-md.h.
22935 * genattrtab.c: Likewise.
22936 * genconditions.c: Likewise.
22937 * genemit.c: Likewise.
22938 * genextract.c: Likewise.
22939 * genflags.c: Likewise.
22940 * genoutput.c: Likewise.
22941 * genpreds.c: Likewise.
22942 * genrecog.c: Likewise.
22943 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
22944 (join_c_conditions, print_c_condition, read_rtx_filename)
22945 (read_rtx_lineno): Move to read-md.h.
22946 * read-rtl.c: Include read-md.h.
22947 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
22948 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
22949 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
22950 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
22951 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
22952 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
22953 (read_braced_string, read_string): Move to read-md.c.
22954 (read_rtx): Move some initialization to init_md_reader and call
22955 init_md_reader here.
22956 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
22958 * gensupport.c: Include read-md.h.
22959 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
22960 * read-md.h, read-md.c: New files.
22962 2010-06-10 Anatoly Sokolov <aesok@post.ru>
22964 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
22965 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22966 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
22967 * config/moxie/moxie.c (moxie_function_value): Make static.
22968 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
22969 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
22971 2010-06-10 Martin Jambor <mjambor@suse.cz>
22973 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
22974 * dbgcnt.def (tree_sra): New counter.
22975 * tree-sra.c: Include dbgcnt.h.
22976 (gate_intra_sra): Check tree_sra debug counter.
22978 2010-06-10 Martin Jambor <mjambor@suse.cz>
22980 PR tree-optimization/44258
22981 * tree-sra.c (build_access_subtree): Return false iff there is a
22983 (build_access_trees): Likewise.
22984 (analyze_all_variable_accesses): Disqualify candidates if
22985 build_access_trees returns true for them.
22987 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
22990 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
22991 tail-recurse into canonical node. Fast-forward over
22992 non-canonical VALUEs.
22994 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
22997 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
22998 (*addsi_1_zext) <TYPE_LEA>: Likewise.
22999 (add lea splitter): Likewise.
23000 (add_zext lea splitter): Likewise.
23002 2010-06-10 Joseph Myers <joseph@codesourcery.com>
23004 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
23006 2010-06-10 Jan Hubicka <jh@suse.cz>
23008 * df-problems.c (df_live_problem_data): Add live_bitmaps.
23009 (df_live_alloc): Initialize problem data and live_osbtacks.
23010 (df_live_finalize): Remove obstack, problem data; do not
23012 (df_live_top_dump, df_live_bottom_dump): Do not dump old
23013 data when not allocated.
23014 (df_live_verify_solution_start): Do not allocate problem data.
23015 (df_live_verify_solution_end): Check if out is allocated.
23016 (struct df_md_problem_data): New structure.
23017 (df_md_alloc): Allocate problem data.
23018 (df_md_free): Free problem data; do not clear bitmaps.
23020 2010-06-10 Jan Beulich <jbeulich@novell.com>
23023 * configure.ac: Replace $() with ${} when intending to expand
23024 variables rather than invoking commands.
23025 * configure: Re-generate.
23027 2010-06-10 Jan Hubicka <jh@suse.cz>
23029 PR rtl-optimization/44460
23030 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
23031 TYPE_NEEDS_CONSTRUCTING sanity check.
23033 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
23035 * doc/include/fdl.texi: Move to GFDL version 1.3.
23037 * doc/cpp.texi: Move to GFDL version 1.3.
23038 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
23039 * doc/gccint.texi: Move to GFDL version 1.3.
23040 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
23041 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
23042 * doc/invoke.texi: Move to GFDL version 1.3.
23044 2010-06-09 Jan Hubicka <jh@suse.cz>
23046 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
23048 (propagate) ... here; swap the order.
23050 2010-06-09 Jan Hubicka <jh@suse.cz>
23052 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
23053 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
23054 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
23055 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
23057 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
23059 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
23060 Do not the gather memory reference in the outer loop if the step
23063 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
23065 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
23066 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
23067 8 to 4. Minor change of the related comments.
23069 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
23071 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
23072 the scev analysis when the variable is not used outside the loop
23073 in a close phi node: call compute_overall_effect_of_inner_loop.
23075 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
23077 * graphite-sese-to-poly.c (single_pred_cond): Renamed
23078 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
23079 (build_sese_conditions_before): Renamed call to single_pred_cond.
23080 (build_sese_conditions_after): Same.
23082 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
23084 * graphite-poly.h: Fix comments and indentation.
23085 * graphite-sese-to-poly.c: Same.
23086 (build_sese_conditions_before): Compute stmt and gbb only when needed.
23087 * tree-chrec.c: Fix comments and indentation.
23088 (tree-ssa-loop-niter.c): Same.
23090 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
23092 PR rtl-optimization/42461
23093 * dce.c (deletable_insn_p): Return true for const or pure calls again.
23094 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
23096 2010-06-09 Jan Hubicka <jh@suse.cz>
23098 * bitmap.c (bitmap_and): Walk array forward.
23099 (bitmap_and_compl_into): Likewise.
23100 (bitmap_xor): Likewise.
23101 (bitmap_xor_into): Likewise.
23102 (bitmap_equal_p): Likewise.
23103 (bitmap_intersect_p): Likewise.
23104 (bitmap_intersect_compl_p): Likewise.
23105 (bitmap_ior_and_into): Likewise.
23106 (bitmap_elt_copy): Likewise.
23107 (bitmap_and_compl): Likewise.
23108 (bitmap_elt_ior): Likewise.
23110 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
23112 * opts-common.c (prune_options): Ensure replacement argv array
23113 is correctly terminated by a NULL entry.
23115 2010-06-09 Jan Hubicka <jh@suse.cz>
23117 * cgraph.h (varpool_first_static_initializer,
23118 varpool_next_static_initializer): Make checking only when
23120 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
23121 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
23122 gcc_assert to gcc_checking_assert.
23123 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
23124 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
23125 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
23126 op_iter_init_phiuse, op_iter_init_phidef,
23127 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
23128 gcc_checking_assert.
23129 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
23130 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
23131 partition_is_global, live_on_entry, live_on_exit,
23132 live_merge_and_clear): Likewise.
23133 * system.h (gcc_checking_assert): New macro.
23134 * gimple.h (set_bb_seq): Use gcc_checking_assert.
23136 2010-06-09 Jason Merrill <jason@redhat.com>
23138 * Makefile.in (TAGS): Collect tags info from c-family.
23140 2010-06-09 Jan Hubicka <jh@suse.cz>
23142 * gimple.h (gcc_gimple_checking_assert): New macro.
23143 (gimple_set_def_ops, gimple_set_use_ops,
23144 gimple_set_vuse, gimple_set_vdef,
23145 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
23146 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
23147 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
23148 gimple_asm_output_op, gimple_asm_output_op_ptr,
23149 gimple_asm_set_output_op, gimple_asm_clobber_op,
23150 gimple_asm_set_clobber_op, gimple_asm_label_op,
23151 gimple_asm_set_label_op, gimple_try_set_kind,
23152 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
23153 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
23154 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
23155 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
23156 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
23157 gimple_omp_for_set_initial, gimple_omp_for_final,
23158 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
23159 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
23160 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
23161 conditional with ENABLE_GIMPLE_CHECKING.
23162 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
23164 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
23166 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
23167 (get_computation_cost_at): Use it.
23168 (determine_use_iv_cost_condition): Likewise.
23169 (determine_iv_cost): Likewise.
23171 2010-06-09 Richard Guenther <rguenther@suse.de>
23173 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
23176 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
23178 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
23180 2010-06-09 Martin Jambor <mjambor@suse.cz>
23182 PR tree-optimization/44423
23183 * tree-sra.c (dump_access): Dump also grp_assignment_read.
23184 (analyze_access_subtree): Pass negative allow_replacements to children
23185 if the current type is scalar.
23187 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
23190 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
23191 * doc/plugins.texi (Plugin license check): Update information
23192 on type of plugin_is_GPL_compatible.
23193 * Makefile.in (PLUGINCC): Define as $(COMPILER).
23194 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
23196 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
23198 * config/arm/arm.c (thumb2_reorg): New function.
23199 (arm_reorg): Call it.
23200 * config/arm/thumb2.md (define_peephole2 for flag clobbering
23201 arithmetic operations): Delete.
23203 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
23206 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
23209 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
23212 * gcc-plugin.h: Encapsulate all declarations in extern "C".
23214 2010-06-08 Jan Hubicka <jh@suse.cz>
23216 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
23217 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
23219 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
23221 PR tree-optimization/39874
23222 PR middle-end/28685
23223 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
23225 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
23226 same_bool_result_p): New.
23227 (and_var_with_comparison, and_var_with_comparison_1,
23228 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
23229 (or_var_with_comparison, or_var_with_comparison_1,
23230 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
23231 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
23232 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
23233 of combine_comparisons.
23234 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
23236 2010-06-08 Anatoly Sokolov <aesok@post.ru>
23238 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
23239 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
23240 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
23241 pdp11_function_value_regno_p): New functions.
23242 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23243 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23245 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
23247 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
23248 Thumb-2 in the MINUS case.
23250 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23252 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
23254 * doc/gty.texi (GTY Options): Document typed GC allocation and
23255 variable_size GTY option.
23257 * ggc-internal.h: New.
23259 * ggc.h: Update copyright year.
23260 (digit_string): Move to stringpool.c.
23261 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
23262 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
23263 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
23264 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
23265 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
23266 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
23267 (ggc_force_collect, ggc_get_size, ggc_statistics)
23268 (ggc_print_common_statistics): Move to ggc-internal.h.
23269 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
23270 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
23271 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
23272 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
23273 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
23274 (ggc_alloc_zone_pass_stat): Remove.
23275 (ggc_internal_alloc_stat, ggc_internal_alloc)
23276 (ggc_internal_cleared_alloc_stat): New.
23277 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
23278 (ggc_internal_vec_alloc_stat)
23279 (ggc_internal_cleared_vec_alloc_stat)
23280 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
23281 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
23282 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
23283 (ggc_cleared_alloc_ptr_array_two_args): New.
23284 (htab_create_ggc, splay_tree_new_ggc): Redefine.
23285 (ggc_splay_alloc): Change the type of the first argument to
23286 enum gt_types_enum.
23287 (ggc_alloc_string): Make macro.
23288 (ggc_alloc_string_stat): New.
23289 (ggc_strdup): Redefine.
23290 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
23291 (ggc_alloc_rtvec_sized): New.
23292 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
23293 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
23294 (ggc_internal_cleared_alloc_zone_stat)
23295 (ggc_internal_zone_alloc_stat)
23296 (ggc_internal_zone_cleared_alloc_stat)
23297 (ggc_internal_zone_vec_alloc_stat)
23298 (ggc_alloc_zone_rtx_def_stat)
23299 (ggc_alloc_zone_tree_node_stat)
23300 (ggc_alloc_zone_cleared_tree_node_stat)
23301 (ggc_alloc_cleared_gimple_statement_d_stat): New.
23303 * ggc-common.c: Include ggc-internal.h.
23304 (ggc_internal_cleared_alloc_stat): Rename from
23305 ggc_alloc_cleared_stat.
23306 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
23307 (ggc_calloc): Remove.
23308 (ggc_cleared_alloc_htab_ignore_args): New.
23309 (ggc_cleared_alloc_ptr_array_two_args): New.
23310 (ggc_splay_alloc): Add obj_type parameter.
23311 (init_ggc_heuristics): Formatting fixes.
23313 * ggc-none.c: Update copyright year.
23314 (ggc_alloc_stat): Rename to ggc_alloc_stat.
23315 (ggc_alloc_cleared_stat): Rename to
23316 ggc_internal_cleared_alloc_stat.
23317 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
23319 * ggc-page.c: Update copyright year. Include ggc-internal.h.
23320 Remove references to ggc_alloc in comments.
23321 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
23322 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
23323 (new_ggc_zone, destroy_ggc_zone): Remove.
23324 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
23326 * ggc-zone.c: Include ggc-internal.h. Remove references to
23327 ggc_alloc in comments.
23328 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
23329 (ggc_internal_alloc_zone_pass_stat): New.
23330 (ggc_internal_cleared_alloc_zone_stat): New.
23331 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
23332 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
23333 (new_ggc_zone, destroy_ggc_zone): Remove.
23335 * stringpool.c: Update copyright year. Include ggc-internal.h
23336 (digit_vector): Make static.
23337 (digit_string): Moved from ggc.h.
23338 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
23339 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
23341 * Makefile.in (GGC_INTERNAL_H): New.
23342 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
23343 $(GGC_INTERNAL_H) to dependencies.
23345 * gentype.c: Update copyright year.
23346 (walk_type): Accept variable_size GTY option.
23347 (USED_BY_TYPED_GC_P): New macro.
23348 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
23349 whitespace at the end of strings.
23350 (get_type_specifier, variable_size_p): New functions.
23351 (alloc_quantity, alloc_zone): New enums.
23352 (write_typed_alloc_def): New function.
23353 (write_typed_struct_alloc_def): Likewise.
23354 (write_typed_typed_typedef_alloc_def): Likewise.
23355 (write_typed_alloc_defns): Likewise.
23356 (output_typename, write_splay_tree_allocator_def): Likewise.
23357 (write_splay_tree_allocators): Likewise.
23358 (main): Call write_typed_alloc_defns and
23359 write_splay_tree_allocators.
23361 * lto-streamer.h (lto_file_decl_data_ptr): New.
23363 * passes.c (order): Define using cgraph_node_ptr.
23365 * strinpool.c (struct string_pool_data): Declare nested_ptr using
23368 * gimple.h (union gimple_statement_d): Likewise.
23370 * rtl.h (struct rtx_def): Likewise.
23371 (struct rtvec_def): Likewise.
23373 * tree.h (union tree_node): Likewise.
23375 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
23377 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
23379 * tree-scalar-evolution.c (scev_initialize): Likewise.
23381 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
23383 * dwarf2asm.c (dw2_force_const_mem): Likewise.
23385 * omp-low.c (lower_omp_critical): Likewise.
23387 * bitmap.h (struct bitmap_head_def): Update comment to not
23388 reference ggc_alloc.
23390 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
23392 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
23394 * ipa-prop.c (duplicate_ggc_array): Rename to
23395 duplicate_ipa_jump_func_array. Use typed GC allocation.
23396 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
23398 * gimple.c (gimple_alloc_stat): Use
23399 ggc_alloc_cleared_gimple_statement_d_stat.
23401 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
23403 * tree.c (make_node_stat): Use
23404 ggc_alloc_zone_cleared_tree_node_stat.
23405 (make_tree_vec_stat): Likewise.
23406 (build_vl_exp_stat): Likewise.
23407 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
23408 (make_tree_binfo_stat): Likewise.
23409 (tree_cons_stat): Likewise.
23411 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
23412 (shallow_copy_rtx_stat): Likewise.
23413 (make_node_stat): Likewise.
23415 * lto-symtab.c: Fix comment.
23417 * tree-cfg.c (create_bb): Update comment to not reference
23419 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
23421 * varpool.c (varpool_node): Use typed GC allocation.
23422 (varpool_extra_name_alias): Likewise.
23424 * varasm.c (emutls_decl): Likewise.
23425 (get_unnamed_section): Likewise.
23426 (get_noswitch_section): Likewise.
23427 (get_section): Likewise.
23428 (get_block_for_section): Likewise.
23429 (build_constant_desc): Likewise.
23430 (create_constant_pool): Likewise.
23431 (force_const_mem): Likewise.
23433 * tree.c (build_vl_exp_stat): Likewise.
23434 (build_real): Likewise.
23435 (build_string): Likewise.
23436 (decl_debug_expr_insert): Likewise.
23437 (decl_value_expr_insert): Likewise.
23438 (type_hash_add): Likewise.
23439 (build_omp_clause): Likewise.
23441 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
23443 * tree-ssa.c (init_tree_ssa): Likewise.
23445 * tree-ssa-structalias.c (heapvar_insert): Likewise.
23447 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
23449 * tree-ssa-loop-niter.c (record_estimate): Likewise.
23451 * tree-ssa-alias.c (get_ptr_info): Likewise.
23453 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
23455 * tree-phinodes.c (allocate_phi_node): Likewise.
23457 * tree-iterator.c (tsi_link_before): Likewise.
23458 (tsi_link_after): Likewise.
23460 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
23462 * tree-dfa.c (create_var_ann): Likewise.
23464 * tree-cfg.c (create_bb): Likewise.
23466 * toplev.c (alloc_for_identifier_to_locale): Likewise.
23467 (general_init): Likewise.
23469 * stringpool.c (stringpool_ggc_alloc): Likewise.
23470 (gt_pch_save_stringpool): Likewise.
23472 * sese.c (if_region_set_false_region): Likewise.
23474 * passes.c (do_per_function_toporder): Likewise.
23476 * optabs.c (set_optab_libfunc): Likewise.
23477 (set_conv_libfunc): Likewise.
23479 * lto-symtab.c (lto_symtab_register_decl): Likewise.
23481 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
23482 (input_eh_region): Likewise.
23483 (input_eh_lp): Likewise.
23484 (make_new_block): Likewise.
23485 (unpack_ts_real_cst_value_fields): Likewise.
23487 * lto-section-in.c (lto_new_in_decl_state): Likewise.
23489 * lto-cgraph.c (input_node_opt_summary): Likewise.
23491 * loop-init.c (loop_optimizer_init): Likewise.
23493 * lambda.h (lambda_vector_new): Likewise.
23495 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
23497 * ira.c (update_equiv_regs): Likewise.
23499 * ipa.c (cgraph_node_set_new): Likewise.
23500 (cgraph_node_set_add): Likewise.
23501 (varpool_node_set_new): Likewise.
23502 (varpool_node_set_add): Likewise.
23504 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
23505 (duplicate_ipa_jump_func_array): Likewise.
23506 (ipa_read_node_info): Likewise.
23508 * ipa-cp.c (ipcp_create_replace_map): Likewise.
23510 * integrate.c (get_hard_reg_initial_val): Likewise.
23512 * gimple.c (gimple_alloc_stat): Likewise.
23513 (gimple_build_omp_for): Likewise.
23514 (gimple_seq_alloc): Likewise.
23515 (gimple_copy): Likewise.
23517 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
23518 (gsi_insert_after_without_update): Likewise.
23520 * function.c (add_frame_space): Likewise.
23521 (insert_temp_slot_address): Likewise.
23522 (assign_stack_temp_for_type): Likewise.
23523 (allocate_struct_function): Likewise.
23524 (types_used_by_var_decl_insert): Likewise.
23526 * except.c (init_eh_for_function): Likewise.
23527 (gen_eh_region): Likewise.
23528 (gen_eh_region_catch): Likewise.
23529 (gen_eh_landing_pad): Likewise.
23530 (add_call_site): Likewise.
23532 * emit-rtl.c (get_mem_attrs): Likewise.
23533 (get_reg_attrs): Likewise.
23534 (start_sequence): Likewise.
23535 (init_emit): Likewise.
23537 * dwarf2out.c (new_cfi): Likewise.
23538 (queue_reg_save): Likewise.
23539 (dwarf2out_frame_init): Likewise.
23540 (new_loc_descr): Likewise.
23541 (find_AT_string): Likewise.
23542 (new_die): Likewise.
23543 (add_var_loc_to_decl): Likewise.
23544 (clone_die): Likewise.
23545 (clone_as_declaration): Likewise.
23546 (break_out_comdat_types): Likewise.
23547 (new_loc_list): Likewise.
23548 (loc_descriptor): Likewise.
23549 (add_loc_descr_to_each): Likewise.
23550 (add_const_value_attribute): Likewise.
23551 (tree_add_const_value_attribute): Likewise.
23552 (add_comp_dir_attribute): Likewise.
23553 (add_name_and_src_coords_attributes): Likewise.
23554 (lookup_filename): Likewise.
23555 (store_vcall_insn): Likewise.
23556 (dwarf2out_init): Likewise.
23558 * dbxout.c (dbxout_init): Likewise.
23560 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
23562 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
23564 * config/score/score7.c (score7_output_external): Likewise.
23566 * config/score/score3.c (score3_output_external): Likewise.
23568 * config/s390/s390.c (s390_init_machine_status): Likewise.
23570 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
23571 (rs6000_init_machine_status): Likewise.
23572 (output_toc): Likewise.
23574 * config/pa/pa.c (pa_init_machine_status): Likewise.
23575 (get_deferred_plabel): Likewise.
23577 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
23579 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
23581 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
23583 * config/mep/mep.c (mep_init_machine_status): Likewise.
23584 (mep_note_pragma_flag): Likewise.
23586 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
23588 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
23590 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
23592 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
23593 (i386_pe_maybe_record_exported_symbol): Likewise.
23595 * config/i386/i386.c (get_dllimport_decl): Likewise.
23596 (ix86_init_machine_status): Likewise.
23597 (assign_386_stack_local): Likewise.
23599 * config/frv/frv.c (frv_init_machine_status): Likewise.
23601 * config/darwin.c (machopic_indirection_name): Likewise.
23603 * config/cris/cris.c (cris_init_machine_status): Likewise.
23605 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
23607 * config/avr/avr.c (avr_init_machine_status): Likewise.
23609 * config/arm/arm.c (arm_init_machine_status): Likewise.
23611 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
23612 (alpha_need_linkage): Likewise.
23613 (alpha_use_linkage): Likewise.
23615 * cgraph.c (cgraph_allocate_node): Likewise.
23616 (cgraph_create_edge_1): Likewise.
23617 (cgraph_create_indirect_edge): Likewise.
23618 (cgraph_add_asm_node): Likewise.
23620 * cfgrtl.c (init_rtl_bb_info): Likewise.
23622 * cfgloop.c (alloc_loop): Likewise.
23623 (rescan_loop_exit): Likewise.
23625 * cfg.c (init_flow): Likewise.
23626 (alloc_block): Likewise.
23627 (unchecked_make_edge): Likewise.
23629 * c-parser.c (c_parse_init): Likewise.
23630 (c_parse_file): Likewise.
23632 * c-decl.c (bind): Likewise.
23633 (record_inline_static): Likewise.
23634 (push_scope): Likewise.
23635 (make_label): Likewise.
23636 (lookup_label_for_goto): Likewise.
23637 (finish_struct): Likewise.
23638 (finish_enum): Likewise.
23639 (c_push_function_context): Likewise.
23641 * bitmap.c (bitmap_element_allocate): Likewise.
23642 (bitmap_gc_alloc_stat): Likewise.
23644 * alias.c (record_alias_subset): Likewise.
23645 (init_alias_analysis): Likewise.
23647 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
23649 * fold-const.c (fold_comparison): Remove redundant parenthesis.
23650 * tree-inline.c (expand_call_inline): Pass translated return value of
23651 cgraph_inline_failed_string to diagnostic function.
23653 2010-06-08 Andrew Pinski <pinskia@gmail.com>
23654 Shujing Zhao <pearly.zhao@oracle.com>
23657 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
23658 implicit bad conversions is initialization.
23659 (error_init): Use gmsgid instead of msgid for argument name and change
23660 the call for error.
23661 (pedwarn_init): Use gmsgid instead of msgid for argument name and
23662 change the call for pedwarn.
23663 (warning_init): Use gmsgid instead of msgid for argument name and
23664 change the call for warning.
23666 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
23668 * config/mips/mips-protos.h (mips_print_operand): Delete.
23669 (mips_print_operand_address): Delete.
23670 * config/mips/mips.h (mips_print_operand_punct): Delete.
23671 (PRINT_OPERAND): Delete.
23672 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23673 (PRINT_OPERAND_ADDRESS): Delete.
23674 * config/mips/mips.c (mips_print_operand_punct): Make static.
23675 (mips_print_operand_address): Make static.
23676 (mips_print_operand): Make static. Call
23677 mips_print_operand_punct_valid_p.
23678 (mips_print_operand_punct_valid_p): New function.
23679 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23680 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23682 2010-06-07 Jan Hubicka <jh@suse.cz>
23684 PR middle-end/44454
23685 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
23688 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
23690 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
23693 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23695 * doc/sourcebuild.texi (Effective-Target Keywords, Other
23696 attributes): Document gas.
23698 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
23700 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
23701 <TYPE_LEA>: Split instruction.
23702 <default>: Remove alternative 2 handling.
23703 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
23704 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
23705 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
23707 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
23708 (ashift_zext lea splitter): Use DImode for multiplication.
23710 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
23711 to generate addition.
23713 2010-06-07 Joseph Myers <joseph@codesourcery.com>
23715 * common.opt (fira-verbose): Use Var.
23716 (fpcc-struct-return): Use Init instead of VarExists.
23717 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
23719 * flags.h (flag_signed_char, flag_short_enums,
23720 flag_pcc_struct_return, flag_ira_verbose,
23721 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
23722 * toplev.c (flag_detailed_statistics, flag_signed_char,
23723 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
23724 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
23725 * toplev.h (flag_crossjumping, flag_if_conversion,
23726 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
23727 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
23728 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
23729 flag_cprop_registers, time_report, flag_ira_loop_pressure,
23730 flag_ira_coalesce, flag_ira_move_spills,
23731 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
23733 2010-06-07 Jan Hubicka <jh@suse.cz>
23735 * df-core.c (df_analyze_problem): Do verification after allocation.
23737 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
23738 (df_lr_alloc): Initialize problem data; move bitmaps to
23739 lr_bitmaps obstack.
23740 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
23741 (df_lr_verify_solution_start): Do not initialize problem data;
23742 allocate bitmaps in lr_bitmaps.
23743 (df_lr_verify_solution_end): Do not free problem data.
23745 2010-06-07 Jan Hubicka <jh@suse.cz>
23747 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
23748 if caller is noreturn.
23749 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
23750 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
23751 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
23752 * ipa-pure-const.c (check_decl): Add IPA parameter.
23753 (state_from_flags): New function.
23754 (better_state, worse_state): New functions.
23755 (check_call): When in IPA mode, do not care about callees.
23756 (check_load, check_store): Update.
23757 (check_ipa_load, check_ipa_store): New.
23758 (check_stmt): When in IPA mode, use IPA checkers.
23759 (analyze_function): Use state_from_flags.
23760 (propagate): Check indirect edges and references.
23762 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
23764 PR rtl-optimization/44404
23765 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
23766 of count_occurrences to see if it's safe to modify mem_insn.
23768 2010-06-07 Richard Guenther <rguenther@suse.de>
23770 * gimplify.c (gimplify_cleanup_point_expr): For empty body
23771 and EH-only cleanup drop the cleanup instead of inserting it
23774 2010-06-07 Ira Rosen <irar@il.ibm.com>
23776 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
23778 * targhooks.c (default_builtin_vectorization_cost): New function.
23779 * targhooks.h (default_builtin_vectorization_cost): Declare.
23780 * target.h (enum vect_cost_for_stmt): Define.
23781 (builtin_vectorization_cost): Change argument and comment.
23782 * tree-vectorizer.h: Remove cost model macros.
23783 * tree-vect-loop.c: Include target.h.
23784 (vect_get_cost): New function.
23785 (vect_estimate_min_profitable_iters): Replace cost model macros with
23786 calls to vect_get_cost.
23787 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
23788 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
23789 default implementation.
23790 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
23791 calls to target hook builtin_vectorization_cost.
23792 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
23794 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
23795 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
23796 implementation to return costs.
23797 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
23798 * config/spu/spu.h: Remove vectorizer cost model macros.
23799 * config/i386/i386.h: Likewise.
23800 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
23801 a call to target hook builtin_vectorization_cost.
23803 2010-06-06 Sriraman Tallam <tmsriram@google.com>
23806 * config/i386/i386.c (override_options): Turn zee pass on for level 2
23807 and above and defer till target is known.
23808 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
23809 turn off otherwise.
23811 2010-05-25 Jan Hubicka <jh@suse.cz>
23813 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
23814 (df_compact_blocks): Likewise.
23815 * df.h (struct df): Turn hardware_regs_used,
23816 regular_block_artificial_uses, eh_block_artificial_uses,
23817 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
23819 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
23820 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
23821 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
23822 df_scan_blocks, df_insn_delete, df_insn_rescan,
23823 df_insn_rescan_debug_internal, df_insn_rescan_all,
23824 df_process_deferred_rescans, df_process_deferred_rescans,
23825 df_notes_rescan, df_get_call_refs, df_get_call_refs,
23826 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
23827 df_record_entry_block_defs, df_record_exit_block_uses,
23828 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
23829 df_scan_verify): Update.
23831 2010-05-25 Dodji Seketeli <dodji@redhat.com>
23834 * c-common.c (is_typedef_decl): Move this definition ...
23835 * tree.c (is_typedef_decl): ... here.
23836 (typdef_variant_p): Move definition here from cp/tree.c.
23837 * c-common.h (is_typedef_decl): Move this declaration ...
23838 * tree.h (is_typedef_decl): ... here.
23839 (typedef_variant_p): Move declaration here from cp/cp-tree.h
23840 * dwarf2out.c (is_naming_typedef_decl): New function.
23841 (gen_tagged_type_die): Split out of ...
23842 (gen_type_die_with_usage): ... this function. When an anonymous
23843 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
23844 is emitted for the typedef.
23845 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
23846 anonymous tagged types.
23848 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
23851 * c-decl.c (grokdeclarator): Delete warning.
23853 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
23855 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
23856 newly built CALL_EXPR.
23857 * tree-profile.c (tree_profiling): Don't profile functions produced
23858 for built-in stuff.
23860 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
23864 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
23865 endianness-independent.
23867 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
23869 * c-common.c: Move to c-family/.
23870 * c-common.def: Likewise.
23871 * c-common.h: Likewise.
23872 * c-cppbuiltin.c: Likewise.
23873 * c-dump.c: Likewise.
23874 * c-format.c: Likewise.
23875 * c-format.h : Likewise.
23876 * c-gimplify.c: Likewise.
23877 * c-lex.c: Likewise.
23878 * c-omp.c: Likewise.
23880 * c-opts.c: Likewise.
23881 * c-pch.c: Likewise.
23882 * c-ppoutput.c: Likewise.
23883 * c-pragma.c: Likewise.
23884 * c-pragma.h: Likewise.
23885 * c-pretty-print.c: Likewise.
23886 * c-pretty-print.h: Likewise.
23887 * c-semantics.c: Likewise.
23888 * stub-objc.c: Likewise.
23890 * gengtype.c (get_file_langdir): Special-case files in c-family/.
23891 (get_output_file_with_visibility): Fix name for c-common.h.
23892 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
23894 * c-tree.h: Update include path for moved files.
23895 * c-lang.c: Likewise.
23896 * c-lang.h: Likewise.
23897 * c-parser.c: Likewise.
23898 * c-convert.c: Likewise.
23899 * c-decl.c: Likewise.
23900 * c-objc-common.c: Likewise.
23901 * configure.ac: Make sure c-family/ exists in the build directory.
23902 * configure: Regenerate.
23903 * Makefile.in: Update paths for moved files. Regroup files per
23904 location and update dependencies. Move generated_files down after
23907 * config/spu/spu-c.c: Update paths for moved files.
23908 * config/mep/mep-pragma.c: Likewise.
23909 * config/darwin-c.c: Likewise.
23910 * config/i386/msformat-c.c: Likewise.
23911 * config/i386/i386-c.c: Likewise.
23912 * config/avr/avr-c.c: Likewise.
23913 * config/sol2-c.c: Likewise.
23914 * config/ia64/ia64-c.c: Likewise.
23915 * config/rs6000/rs6000-c.c: Likewise.
23916 * config/arm/arm.c: Likewise.
23917 * config/arm/arm-c.c: Likewise.
23918 * config/h8300/h8300.c: Likewise.
23919 * config/v850/v850-c.c: Likewise.
23921 * config/t-darwin: Fix dependencies for moved files.
23922 * config/t-sol2: Fix dependencies for moved files.
23923 * config/mep/t-mep: Fix dependencies for moved files.
23924 * config/ia64/t-ia64: Fix dependencies for moved files.
23925 * config/rs6000/t-rs6000: Fix dependencies for moved files.
23926 * config/v850/t-v850: Fix dependencies for moved files.
23927 * config/v850/t-v850e: Fix dependencies for moved files.
23929 * config/m32c/m32c-pragma.c
23931 * po/exgettext: Look in c-family/ also.
23933 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
23935 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
23936 (mark_control_dependent_edges_necessary): Call it instead of marking
23937 the last statement manually.
23938 (propagate_necessity): Likewise.
23940 2010-06-05 Jan Hubicka <jh@suse.cz>
23942 * basic-block.h (compute_dominance_frontiers): Updated.
23943 (compute_idf): Likewise.
23945 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
23946 for dominance frontiers.
23947 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
23948 (insert_updated_phi_nodes_for): Likewise.
23949 (update_ssa): Likewise.
23950 * cfganal.c (compute_dominance_frontiers_1): Likewise.
23951 (compute_dominance_frontiers): Likewise.
23952 (compute_idf): Likewise.
23953 * df-problems.c (df_md_local_compute): Likewise.
23955 2010-06-05 Anatoly Sokolov <aesok@post.ru>
23957 * target.h (struct gcc_target): Add memory_move_cost field.
23958 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
23959 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
23960 * targhooks.c (default_memory_move_cost): New function.
23961 * targhooks.h (default_memory_move_cost): Declare function.
23962 * reload.h (memory_move_cost): Declare.
23963 (memory_move_secondary_cost): Change type of 'in' argument to bool.
23964 * reginfo.c (memory_move_cost): New function.
23965 (memory_move_secondary_cost): Change type of 'in' argument to bool.
23966 * ira.h (ira_memory_move_cost): Update comment.
23967 * ira.c (ira_memory_move_cost): Update comment.
23968 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
23969 with memory_move_cost.
23970 * postreload.c (reload_cse_simplify_set): (Ditto.).
23971 * reload1.c (choose_reload_regs): (Ditto.).
23972 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
23973 (MEMORY_MOVE_COST): Revise documentation.
23975 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
23976 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
23977 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
23978 type of 'in' argument to bool.
23979 (TARGET_MEMORY_MOVE_COST): Define.
23981 2010-06-05 Jan Hubicka <jh@suse.cz>
23983 * ipa-pure-const.c (propagate): Fix typo in handling of functions
23984 that cannot return. Be more careful when merging the results with
23985 previously known ones.
23987 2010-06-05 Matthias Klose <doko@ubuntu.com>
23989 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
23990 function to add the -iplugindir option.
23991 (find_plugindir_spec_function): Add new declaration and function.
23992 (static_spec_func): Use it for "find-plugindir".
23994 2010-06-05 Jakub Jelinek <jakub@redhat.com>
23997 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
23998 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
23999 statement expression.
24001 2010-06-05 Jan Hubicka <jh@suse.cz>
24003 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
24004 (df_rd_problem_data): Convert sparse_invalidated_by_call,
24005 dense_invalidated_by_call to bitmap head.
24006 (df_rd_alloc, df_rd_bb_local_compute_process_def,
24007 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
24008 df_rd_start_dump, df_lr_verify_transfer_functions,
24009 df_live_verify_transfer_functions, df_chain_create_bb,
24010 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
24011 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
24012 df_simulate_one_insn_forwards, df_md_alloc,
24013 df_md_bb_local_compute_process_def,
24014 df_md_bb_local_compute_process_def, df_md_local_compute,
24015 df_md_transfer_function df_md_free): Update.
24017 2010-06-05 Joseph Myers <joseph@codesourcery.com>
24020 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
24021 target type for ADDR_EXPR; require no changes to qualifiers except
24022 for function types.
24023 * c-tree.h (c_build_type_variant): Remove.
24025 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
24027 * genautomata.c (get_excl_set): Do work per element, not per char.
24028 (check_presence_pattern_sets): Similar.
24029 (check_absence_pattern_sets): Similar.
24031 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
24033 * genautomata.c (curr_state_pass_num): Delete.
24034 (min_issue_delay_pass_states): Delete.
24035 (min_issue_delay): Delete.
24036 (initiate_min_issue_delay_pass_states): Delete.
24037 (output_min_issue_delay_table): Compute min_issue_delay_vect
24038 using a breadth-first search variant.
24039 (output_tables): Don't call initiate_min_issue_delay_pass_states.
24041 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
24044 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
24045 (df_byte_lr_bb_local_compute): Likewise.
24047 2010-06-03 Jason Merrill <jason@redhat.com>
24049 Implement noexcept operator (5.3.7)
24050 * c-common.c (c_common_reswords): Add noexcept.
24051 * c-common.h (enum rid): Add RID_NOEXCEPT.
24053 2010-06-04 Joseph Myers <joseph@codesourcery.com>
24055 * config/darwin-driver.c (darwin_default_min_version): Use
24056 GCC-specific formats in diagnostics.
24057 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
24059 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
24060 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
24061 eval_spec_function, handle_braces, process_brace_body, main,
24062 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
24063 getenv_spec_function, compare_version_strings,
24064 version_compare_spec_function): Use GCC-specific formats in
24067 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
24069 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
24070 that operand 0 and operand 1 are equal.
24071 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
24072 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
24073 and operand 1 are equal.
24074 <default>: Ditto. Remove ??? comment.
24075 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
24076 and operand 1 are equal.
24077 <default>: Ditto. Remove ??? comment.
24078 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
24080 (*add<mode>_4) <default>: Ditto.
24081 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
24083 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
24085 * config/i386/i386-protos.h (ix86_print_operand): Declare.
24086 * config/i386/i386.c (ix86_print_operand): Make non-static.
24087 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
24088 * output.h (output_operand): Declare.
24089 * final.c (output_operand): Make non-static.
24091 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
24093 PR rtl-optimization/44013
24094 * sched-deps.c (add_dependence_list_and_free): Don't free lists
24095 when processing debug insns.
24098 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
24099 recursing. Check that recursion is bounded. Rename inner var
24100 to avoid hiding incoming argument.
24102 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
24104 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
24105 operands[2] == 255.
24109 (*addqi_ext_1_rex64): Ditto.
24110 (*addqi_ext_1): Ditto.
24112 (*addqi_4): Check for incdec_operand in QImode.
24114 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
24115 using SWI mode iterator.
24116 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
24117 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
24119 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
24120 using SWI mode iterator.
24122 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
24125 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
24126 * c-format.c (gcc_diag_flag_specs): Add hash.
24127 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
24128 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
24129 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
24130 pp_c_cv_qualifiers. Handle qualifiers spelling here.
24131 (pp_c_type_qualifier_list): Call the function above.
24132 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
24133 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
24134 (WARN_FOR_QUALIFIERS): New macro.
24135 (convert_for_assignment): Use it.
24137 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
24139 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
24141 2010-06-04 Jan Hubicka <jh@suse.cz>
24143 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
24144 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
24145 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
24146 DF_BYTE_LR_OUT): Update for embedded bitmaps.
24147 * fwprop.c (single_def_use_enter_block): Likewise.
24148 * ddg.c (create_ddg_dep_from_intra_loop_link,
24149 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
24150 * loop-iv.c (latch_dominating_def): Likewise.
24151 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
24152 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
24153 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
24154 df_rd_transfer_function, df_rd_top_dump,
24155 df_rd_bottom_dump): Update.
24156 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
24157 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
24158 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
24159 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
24160 df_lr_verify_solution_start, df_lr_verify_solution_end,
24161 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
24162 df_live_free_bb_info, df_live_alloc, df_live_reset,
24163 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
24164 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
24165 df_live_verify_solution_start, df_live_verify_solution_end,
24166 df_live_verify_transfer_functions, df_chain_create_bb,
24167 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
24168 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
24169 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
24170 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
24171 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
24172 df_byte_lr_transfer_function, df_byte_lr_top_dump,
24173 df_byte_lr_bottom_dump, df_create_unused_note,
24174 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
24175 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
24176 df_md_transfer_function, df_md_init, df_md_confluence_0,
24177 df_md_confluence_n,
24178 df_md_top_dump, df_md_bottom_dump): Update.
24179 (struct df_lr_problem_data): Embedd bitmap headers.
24181 2010-06-04 Jan Hubicka <jh@suse.cz>
24183 * dce.c (dce_process_block): Do not re-scan already marked
24186 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
24188 PR rtl-optimization/39871
24189 PR rtl-optimization/40615
24190 PR rtl-optimization/42500
24191 PR rtl-optimization/42502
24192 * ira.c (init_reg_equiv_memory_loc: New function.
24193 (ira): Call it twice.
24194 * reload.h (calculate_elim_costs_all_insns): Declare.
24195 * ira-costs.c: Include "reload.h".
24196 (regno_equiv_gains): New static variable.
24197 (init_costs): Allocate it.
24198 (finish_costs): Free it.
24199 (ira_costs): Call calculate_elim_costs_all_insns.
24200 (find_costs_and_classes): Take estimated elimination costs
24202 (ira_adjust_equiv_reg_cost): New function.
24203 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
24204 * reload1.c (init_eliminable_invariants, free_reg_equiv,
24205 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
24206 (elim_bb): New static variable.
24207 (reload): Move code out of here into init_eliminable_invariants and
24208 free_reg_equiv. Call them.
24209 (calculate_elim_costs_all_insns): New function.
24210 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
24211 all callers changed. If FOR_COSTS is true, don't call alter_reg,
24212 but call note_reg_elim_costly if we turned a valid memory address
24213 into an invalid one.
24214 * Makefile.in (ira-costs.o): Depend on reload.h.
24216 2010-06-04 Julian Brown <julian@codesourcery.com>
24218 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
24221 2010-06-04 Richard Guenther <rguenther@suse.de>
24224 * cgraph.h (struct varpool_node): Add lto_file_data field.
24225 * lto-cgraph.c (input_varpool_node): Initialize it.
24227 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
24229 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
24230 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
24231 predicate in "type" attribute calculation.
24232 (*addsi_1_zext): Ditto.
24233 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
24234 (*addsi_2_zext): Ditto.
24235 (*add<mode>_3): Ditto.
24236 (*addsi_3_zext): Ditto.
24237 (*add<mode>_5): Ditto.
24239 2010-06-03 Jan Hubicka <jh@suse.cz>
24241 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
24243 * cfganal.c (compute_dominance_frontiers_1): Likewise.
24245 2010-06-03 Jan Hubicka <jh@suse.cz>
24247 * df-problems.c (df_create_unused_note, df_note_bb_compute):
24248 micro-optimize the checks when to add new note.
24250 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
24252 * final.c (output_asm_insn): Call
24253 targetm.asm_out.print_operand_punct_valid_p. Update comments.
24254 (output_operand): Call targetm.asm_out.print_operand. Update comments.
24255 (output_address): Call targetm.asm_out.print_operand_address.
24257 * target.h (struct gcc_target): Add print_operand,
24258 print_operand_address, and print_operand_punct_valid_p fields.
24259 * targhooks.h (default_print_operand): Declare.
24260 (default_print_operand_address): Declare.
24261 (default_print_operand_punct_valid_p): Declare.
24262 * targhooks.c (default_print_operand): Define.
24263 (default_print_operand_address): Define.
24264 (default_print_operand_punct_valid_p): Define.
24265 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
24266 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
24267 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
24268 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
24269 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
24270 * vmsdbgout.c (addr_const_to_string): Update comment.
24271 * config/i386/i386.c (print_operand): Rename to...
24272 (ix86_print_operand): ...this. Make static.
24273 (print_operand_address): Rename to...
24274 (ix86_print_operand_address): ...this. Make static. Call
24275 ix86_print_operand instead of PRINT_OPERAND.
24276 (ix86_print_operand_punct_valid_p): New function.
24277 (TARGET_PRINT_OPERAND): Define.
24278 (TARGET_PRINT_OPERAND_ADDRESS): Define.
24279 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
24280 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
24281 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24282 (PRINT_OPERAND): Delete.
24283 (PRINT_OPERAND_ADDRESS): Delete.
24284 * config/i386/i386-protos.h (print_operand): Delete prototype.
24285 (print_operand_address): Delete prototype.
24287 2010-06-03 Richard Guenther <rguenther@suse.de>
24289 PR tree-optimization/44403
24290 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
24291 Preserve pointer qualifiers.
24292 (vect_create_data_ref_ptr): Likewise.
24294 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
24297 * defaults.h (MAX_FIXED_MODE_SIZE): New.
24299 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
24301 2010-06-03 Jakub Jelinek <jakub@redhat.com>
24304 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
24305 return false if merging the bbs would lead to goto_locus
24306 location being lost from the IL.
24308 2010-06-03 Jan Hubicka <jh@suse.cz>
24309 Jakub Jelinek <jakub@redhat.com>
24311 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
24312 set->regs[i] is NULL or has just one entry.
24314 2010-06-03 Jan Hubicka <jh@suse.cz>
24316 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
24317 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
24319 2010-06-03 Paul Brook <paul@codesourcery.com>
24321 * config/arm/arm.c (FL_TUNE): Define.
24322 (arm_default_cpu, arm_cpu_select): Remove.
24323 (all_cores): Populate core field.
24324 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
24325 (arm_find_cpu): New function.
24326 (arm_handle_option): Lookup cpu/architecture names.
24327 (arm_override_options): Cleanup mcpu/march/mtune handling.
24328 (arm_file_start): Ditto.
24330 2010-06-03 Alan Modra <amodra@gmail.com>
24333 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
24334 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
24335 rtx to gen_load_toc_v4_PIC_1b. Tidy.
24336 (rs6000_emit_load_toc_table): Likewise.
24338 2010-06-02 Jan Hubicka <jh@suse.cz>
24340 * passes.c (init_optimization_passes): Put ipa reference
24341 after ipa pure-const.
24343 2010-06-02 Jan Hubicka <jh@suse.cz>
24345 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
24346 calls_read_all and calls_write_all.
24347 (get_reference_optimization_summary): Fix formatting.
24348 (is_proper_for_analysis): Check that decl is not readonly.
24349 (propagate_bits): Check CONST/PURE/noreturn flags.
24350 (ipa_init): Move all_module_statics to optimization_summary_obstack.
24351 (analyze_function): Ignore indirect edges.
24352 (copy_global_bitmap): For all module statics, do nothing.
24353 (generate_summary): Do not print calls_read_all/calls_write_all.
24354 (read_write_all_from_decl): Take node as argument; check
24355 cgraph_node_cannot_return.
24356 (propagate): Reorganize read_all/write_all computation;
24357 check indirect edges; check ecf flags; use all_module_statics
24358 in the results; do not free all_module_statics.
24359 (stream_out_bitmap): Handle all_module_statics.
24360 (ipa_reference_write_optimization_summary): Likewise; use
24361 varpool/cgraph encoders to get boundaries.
24362 (ipa_reference_read_optimization_summary): Read in all_module_statics;
24363 use it when possible.
24365 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
24368 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
24369 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
24371 * doc/extend.texi (powerpc builtins): Document vec_recip,
24372 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
24374 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
24375 (rs6000_emit_swrsqrt): Ditto.
24376 (rs6000_emit_swdivsf): Delete.
24377 (rs6000_emit_swdivdf): Ditto.
24378 (rs6000_emit_swrsqrtsf): Ditto.
24380 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
24381 describe the reciprocal estimate support for each type.
24382 (recip_options): Map -mrecip=<opt> into option bits.
24383 (gen_2arg_fn_t): New typedef for binary rtx gen function.
24384 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
24385 reciprocal estimate instructions.
24386 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
24387 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
24388 Set up rs6000_recip_bits based on the -mrecip* options. Print the
24389 cost information if -mdebug=cost or -mdebug=reg.
24390 (rs6000_override_options): Set -mrecip-precision for power6, and
24391 power7 machines. If -mvsx or -mdfp, enable various options that
24392 came in previous instruction set ISAs, unless the option was
24393 explicitly disabled by the command line option. Parse
24394 -mrecip=<opt> options.
24395 (rs6000_builtin_vectorized_function): Add support for vectorizing
24396 the reciprocal estimate builtins and expansions.
24397 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
24398 (bdesc_2arg): Add reciprocal estimate builtins.
24399 (bdesc_1arg): Add reciprocal square root estimate builtins.
24400 (rs6000_expand_builtin): Rewrite to use a switch statement,
24401 instead of multiple if/then/elses. Add reciprocal estimate builtins.
24402 (rs6000_init_builtins): Create declarations for reciprocal
24404 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
24405 sized, prefer traditional floating point registers, if integer
24406 vector types, prefer altivec registers. Don't actually look at
24407 the memory address any more.
24408 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
24410 (rs6000_load_constant_and_splat): New helper function to load up
24411 the constant for reciprocal estimate instructions.
24412 (rs6000_emit_madd): New helper function for generating
24413 multiply/add type instructions, based on the current switches.
24414 (rs6000_emit_msub): Ditto.
24415 (rs6000_emit_mnsub): Ditto.
24416 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
24417 replace a divide with a reciprocal estimate and fixup, adding
24418 support for machines with high precision and vectors.
24419 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
24420 low precision machines.
24421 (rs6000_emit_swdiv): New common function to be called to replace a
24422 division with reciprocal estimate and fixup.
24423 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
24424 for double and vector types. Add support for high precision machines.
24426 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
24427 the reciprocal estimate instructions can be generated.
24428 (TARGET_FRE): Ditto.
24429 (TARGET_FRSQRTES): Ditto.
24430 (TARGET_FRSQRTE): Ditto.
24431 (RS6000_RECIP_*): New macros for reciprocal estimate support.
24433 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
24434 square root estimate on vectors.
24435 (re<mode>2): New insn for reciprocal division estimate on vectors.
24437 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
24439 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
24440 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
24441 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
24442 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
24443 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
24444 (RS6000_BUILTIN_RSQRT): Ditto.
24445 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
24446 floating point builtin.
24448 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
24449 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
24450 __RECIP_PRECISION__ based on the command line switches.
24451 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
24453 * config/rs6000/rs6000.opt (-mrecip): Document add support for
24454 replacing division instructions with reciprocal estimate and fixup.
24455 (-mrecip=<opt>): New option.
24456 (-mrecip-precision): Ditto.
24458 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
24459 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
24460 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
24463 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
24464 (UNSPEC_VREFP): Ditto.
24465 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
24466 conterparts with regard to support of -mno-fused-madd and -ffast-math.
24467 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
24468 reciprocal estimate instructions to be generated.
24469 (altivec_vrefp): Ditto.
24471 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
24473 (rreg): New mode attribute for reciprocal estimate support.
24474 (recip<mode>3): New insn for division using reciprocal estimate
24475 and fixup builtins.
24476 (divide define_split): New define_split to convert floating point
24477 division to use reciprocal estimate if the user used the
24478 appropriate options and the split is run when we can add new
24479 pseudo registers for the fixup.
24480 (rsqrt<mode>2): New insn for reciprocal square root support.
24481 (recipsf3): Move into recip<mode>3.
24483 (fres): Use TARGET_FRES.
24484 (rsqrtsf2): Move into rsqrt<mode>2.
24485 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
24486 (copysignsf3): Add support for VSX.
24487 (fred): Use TARGET_FRE.
24489 (rsqrtdf_internal1): New function for frsqrte instruciton.
24491 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
24492 (vec_rsqrt): Ditto.
24494 2010-06-03 Richard Guenther <rguenther@suse.de>
24496 PR middle-end/44291
24497 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
24498 (set_user_assembler_libfunc): Likewise.
24500 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
24502 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
24504 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
24506 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
24507 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
24508 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
24509 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
24510 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
24511 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
24512 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
24513 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
24514 * defaults.h: Updated for above mentioned changes.
24516 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
24518 * c-common.c: Remove header include of tm_p.h.
24519 * Makefile.in (c-common.o): Remove TM_P_H dependency.
24521 2010-06-02 Jakub Jelinek <jakub@redhat.com>
24523 * tree.h (struct tree_decl_map): New type.
24524 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
24525 (tree_decl_map_hash): New prototype.
24526 (debug_expr_for_decl, value_expr_for_decl): Change into
24527 tree_decl_map hashtab from tree_map.
24528 (init_ttree): Adjust initialization.
24529 (tree_decl_map_hash): New function.
24530 (decl_debug_expr_lookup, decl_debug_expr_insert,
24531 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
24533 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24535 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
24537 * configure: Regenerate.
24538 * config.in: Regenerate.
24540 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
24541 (X86_64_EMULATION): Define.
24542 (TARGET_LD_EMULATION): Use them.
24544 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
24545 (SPARC64_EMULATION): Define.
24546 (LINK_ARCH_SPEC): Use them.
24548 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
24550 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
24551 smallest_mode_for_size for computing the precision types of new
24552 graphite IVs. Do not call lang_hooks.types.type_for_size.
24554 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
24556 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
24558 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
24560 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
24562 PR middle-end/44363
24563 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
24564 return false instead.
24566 2010-06-02 Jan Hubicka <jh@suse.cz>
24568 PR middle-end/44295
24569 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
24570 create new cgraph node to check callee.
24572 2010-06-02 Richard Guenther <rguenther@suse.de>
24574 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
24576 2010-06-02 Richard Guenther <rguenther@suse.de>
24578 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
24579 (lto_wrapper_cleanup): ... this. Do not exit.
24580 (fatal): Adjust. Exit here.
24581 (fatal_perror): Likewise.
24582 (fatal_signal): New function.
24583 (main): Set up signal handlers to cleanup temporary files.
24584 * Makefile.in (lto-wrapper.o): Adjust dependencies.
24586 2010-06-02 Richard Guenther <rguenther@suse.de>
24588 PR tree-optimization/44377
24589 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
24591 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24593 * config/s390/2097.md (z10_fhex): Remove insn reservation.
24594 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
24595 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
24596 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
24598 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
24600 2010-06-02 Jan Hubicka <jh@suse.cz>
24602 * bitmap.c (bitmap_descriptor): Add search_iter.
24603 (bitmap_find_bit): Increment it.
24604 (print_statistics): Print it.
24606 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
24608 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
24609 instead of gimple_build_call_vec. Delete unnecessary local variable.
24611 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
24613 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
24614 change from yesterday.
24616 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
24618 * c-ada-spec.c: Clean up redundant includes.
24620 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
24622 * gimplify.c: Do not include except.h and optabs.h.
24623 (gimplify_body): Do not initialize RTL profiling.
24624 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
24625 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
24626 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
24627 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
24630 * tree-pretty-print.h: Include pretty-print.h.
24631 * gimple-pretty-print.h: Include pretty-print.h.
24633 * tree-pretty-print.c: Do not include diagnostic.h.
24634 * tree-vrp.c: Likewise.
24635 * tree-tailcall.c: Likewise
24636 * tree-scalar-evolution.c: Likewise
24637 * tree-ssa-dse.c: Likewise
24638 * tree-chrec.c: Likewise
24639 * tree-ssa-sccvn.c: Likewise
24640 * tree-ssa-copyrename.c: Likewise
24641 * tree-nomudflap.c: Likewise
24642 * tree-call-cdce.c: Likewise
24643 * tree-stdarg.c: Likewise
24644 * tree-ssa-math-opts.c: Likewise
24645 * tree-nrv.c: Likewise
24646 * tree-ssa-sink.c: Likewise
24647 * tree-browser.c: Likewise
24648 * tree-ssa-loop-ivcanon.c: Likewise
24649 * tree-ssa-loop.c: Likewise
24650 * tree-parloops.c: Likewise
24651 * tree-ssa-address.c: Likewise
24652 * tree-ssa-ifcombine.c: Likewise
24653 * tree-if-conv.c: Likewise
24654 * tree-data-ref.c: Likewise
24655 * tree-affine.c: Likewise
24656 * tree-ssa-phiopt.c: Likewise
24657 * tree-ssa-coalesce.c: Likewise
24658 * tree-ssa-pre.c: Likewise
24659 * tree-ssa-live.c: Likewise
24660 * tree-predcom.c: Likewise
24661 * tree-ssa-forwprop.c: Likewise
24662 * tree-ssa-dce.c: Likewise
24663 * tree-ssa-ter.c: Likewise
24664 * tree-ssa-loop-prefetch.c: Likewise
24665 * tree-optimize.c: Likewise
24666 * tree-ssa-phiprop.c: Likewise
24667 * tree-object-size.c: Likewise
24668 * tree-outof-ssa.c: Likewise
24669 * tree-ssa-structalias.c: Likewise
24670 * tree-switch-conversion.c: Likewise
24671 * tree-ssa-reassoc.c: Likewise
24672 * tree-ssa-operands.c: Likewise
24673 * tree-vectorizer.c: Likewise
24674 * tree-vect-data-refs.c: Likewise
24675 * tree-vect-generic.c: Likewise
24676 * tree-vect-stmts.c: Likewise
24677 * tree-vect-patterns.c: Likewise
24678 * tree-vect-slp.c: Likewise
24679 * tree-vect-loop.c: Likewise
24680 * tree-ssa-loop-ivopts.c: Likewise
24681 * tree-ssa-loop-im.c: Likewise
24682 * tree-ssa-loop-niter.c: Likewise
24683 * tree-ssa-loop-unswitch.c: Likewise
24684 * tree-ssa-loop-manip.c: Likewise
24685 * tree-ssa-loop-ch.c: Likewise
24686 * tree-dump.c: Likewise
24687 * tree-complex.c: Likewise
24689 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
24690 * tree-ssa-uninit.c: Likewise
24691 * tree-ssa-threadupdate.c: Likewise
24692 * tree-ssa-uncprop.c: Likewise
24693 * tree-ssa-ccp.c: Likewise
24694 * tree-ssa-dom.c: Likewise
24695 * tree-ssa-propagate.c: Likewise
24696 * tree-ssa-alias.c: Likewise
24697 * tree-dfa.c: Likewise
24698 * tree-cfgcleanup.c: Likewise
24699 * tree-sra.c: Likewise
24700 * tree-ssa-copy.c: Likewise
24701 * tree-ssa.c: Likewise
24702 * tree-profile.c: Likewise
24703 * tree-cfg.c: Likewise
24704 * tree-ssa-threadedge.c: Likewise
24705 * tree-vect-loop-manip.c: Likewise
24707 * tree-inline.c: Do not include diagnostic.h and expr.h.
24709 (copy_decl_for_dup_finish): Do not use NULL_RTX.
24711 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
24712 * tree-loop-distribution.c: Likewise.
24714 2010-06-01 Jan Hubicka <jh@suse.cz>
24716 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
24718 2010-06-01 Jan Hubicka <jh@suse.cz>
24720 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
24721 remove return value.
24722 (split_bbs_on_noreturn_calls) .... here.
24723 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
24724 * tree-flow.h (fixup_noreturn_call): New.
24726 2010-06-01 Jan Hubicka <jh@suse.cz>
24728 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
24730 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
24732 * tree.h (build_nt_call_list): Delete.
24733 * tree.c (build_nt_call_list): Delete.
24735 2010-06-01 Jan Hubicka <jh@suse.cz>
24737 * fwprop.c: Make emit-rtl.h include last.
24738 * rtlanal.c: Include emit-rtl.h.
24739 * genautomata.c: Output emit-rtl include into insn-automata.c
24740 * df-scan.c: Include emit-rtl.h.
24741 * haifa-sched.c: Indlude emit-rtl.h.
24742 * mode-switching.c: Indlude emit-rtl.h.
24743 * graph.c: Indlude emit-rtl.h.
24744 * sel-sched.c: Include emit-rtl.h.
24745 * sel-sched-ir.c: Include emit-rtl.h.
24746 * ira-build.c: Include emit-rtl.h.
24747 * emit-rtl.c (first_insn, last_insn): Remove defines.
24748 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
24749 Move to emit-rtl.h.
24750 (set_new_first_and_last_insn, get_last_insn_anywhere,
24751 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
24752 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
24753 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
24754 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
24755 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
24756 Use accessor functions.
24757 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
24758 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
24759 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
24760 mem_expr_equal_p): Move here from rtl.h.
24761 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
24762 Move here from emit-rtl.c; make inline.
24763 * cfglayout.h: Include emit-rtl.h.
24764 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
24765 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
24766 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
24767 mem_expr_equal_p, get_insns, set_first-insn,
24768 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
24769 * reg-stack.c: Include emit-rtl.h.
24772 2010-06-01 Jan Hubicka <jh@suse.cz>
24774 * cgraph.h (tree_function_versioning): Update prototype.
24775 (cgraph_function_versioning): Update prototype.
24776 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
24778 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
24779 (cgraph_materialize_clone, save_inline_function_body): Update use of
24780 tree_function_versioning.
24781 * tree-inline.c (copy_bb): Look for previous copied block to link
24782 after; fix debug output.
24783 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
24784 (copy_body): Likewise.
24785 (expand_call_inline): Update use of copy_body.
24786 (tree_function_versioning): Update use of copy body; accept
24787 blocks_to_copy and new_entry.
24789 2010-06-01 Jan Hubicka <jh@suse.cz>
24791 * gegenrtl.c: Remove unnecesary prototypes.
24793 (gendef): Produce static inline.
24795 (main): Do not decode parameters; generate header only.
24796 * Makefile.in (genrtl.c): Remove.
24798 2010-06-01 Jan Hubicka <jh@suse.cz>
24800 * tree-switch-conversion.c (build_one_array): Make it readonly.
24802 2010-06-01 Richard Guenther <rguenther@suse.de>
24804 * optabs.c (init_optabs): Guard all accesses to reinit.
24805 * ipa-pure-const.c (propagate): Fix another typo.
24806 * opts.c (common_handle_option): Split assignment to bool.
24807 * c-opts.c (c_common_handle_option): Likewise.
24809 2010-06-01 Arnaud Charlet <charlet@adacore.com>
24810 Matthew Gingell <gingell@adacore.com>
24812 * doc/invoke.texi: Mention -fdump-ada-spec.
24813 * tree-dump.c (dump_files): Add ada-spec.
24814 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
24815 * tree-pass.h (tree_dump_index): Add TDI_ada.
24816 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
24817 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
24818 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
24819 * c-decl.c: Include c-ada-spec.h.
24820 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
24822 (c_write_global_declarations): Add handling of -fdump-ada-spec.
24823 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
24824 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
24825 * c-ada-spec.h, c-ada-spec.c: New files.
24827 2010-06-01 Richard Guenther <rguenther@suse.de>
24830 * ipa-pure-const.c (get_function_state): Hand back varying state
24831 if we do not have one.
24832 (has_function_state): New function.
24833 (duplicate_node_data): Adjust.
24834 (remove_node_data): Likewise.
24835 (pure_const_write_summary): Likewise.
24836 (propagate): Likewise. Fix typo.
24838 2010-06-01 Jan Hubicka <jh@suse.cz>
24840 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
24841 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
24842 (execute_all_ipa_transforms): Do not play with the states.
24844 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
24846 * config/arm/t-linux-androideabi: New.
24847 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
24849 2010-06-01 Jan Hubicka <jh@suse.cz>
24851 * tree-inline.c (estimate_num_insns): For stdarg functions look
24852 into call statement to count cost of argument passing.
24854 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
24856 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
24857 argument for fprintf.
24858 (ix86_output_addr_diff_elt): Likewise.
24859 (x86_function_profiler): Likewise.
24860 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
24861 (LPREFIX): Likewise.
24862 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
24864 2010-05-31 Jakub Jelinek <jakub@redhat.com>
24867 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
24868 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
24869 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
24870 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
24871 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
24872 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
24873 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
24874 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
24877 2010-05-31 Jan Hubicka <jh@suse.cz>
24879 * tree.h (tree_range_check_failed): Declare noreturn.
24881 2010-05-31 Jan Hubicka <jh@suse.cz>
24883 * gimple.c (gimple_call_builtin_p): New function.
24884 * gimple.h (gimple_call_builtin_p): Declare.
24885 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
24887 (execute_warn_function_return): BUILT_IN_RETURN is return.
24888 (split_critical_edges): Return edges are not critical.
24889 (is_ctrl_altering_stmt): Builtin_in_return is altering.
24890 (gimple_verify_flow_info): Handle built_in_return.
24891 (execute_warn_function_return): Handle built_in_return.
24892 * ipa-pure-const.c (check_call): Ignore builtin_return.
24894 2010-05-31 Jakub Jelinek <jakub@redhat.com>
24896 PR middle-end/44337
24897 * expr.c (expand_assignment): Don't store anything for out-of-bounds
24898 array accesses with non-MEM.
24900 PR tree-optimization/44182
24901 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
24902 newly needs to end a bb is followed by debug stmts, instead return
24903 true from the function at the end.
24904 (maybe_move_debug_stmts_to_successors): New function.
24905 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
24907 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
24910 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
24912 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
24914 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
24915 for nested functions in non-optimized compilation.
24917 2010-05-31 Richard Guenther <rguenther@suse.de>
24919 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
24921 2010-05-30 Jan Hubicka <jh@suse.cz>
24923 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
24925 2010-05-30 Richard Guenther <rguenther@suse.de>
24928 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
24929 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
24932 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
24934 * config/darwin.c (output_objc_section_asm_op): Add comment.
24935 (name_needs_quotes): Add '_' to list of valid comment chars.
24936 (machopic_output_function_base_name): Remove unneeded quotes.
24937 (darwin_encode_section_info): Adjust asm whitespace.
24938 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
24939 (ASM_OUTPUT_LOCAL): Ditto.
24940 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
24941 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
24942 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
24944 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
24946 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
24947 RS6000_OUTPUT_BASENAME unconditionally.
24948 (rs6000_output_function_epilogue): Likewise.
24950 2010-05-30 Jan Hubicka <jh@suse.cz>
24952 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
24955 2010-05-30 Richard Guenther <rguenther@suse.de>
24957 * tree-cfg.c (verify_gimple_assign_single): Implement
24958 verification for COND_EXPR rhs.
24960 2010-05-30 Jan Hubicka <jh@suse.cz>
24962 * cgraph.h (cgraph_dump_file): Declare.
24963 * cgraphunit.c (cgraph_dump_file): Export.
24964 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
24966 2010-05-30 Jan Hubicka <jh@suse.cz>
24968 * dwarf2out.c (reference_to_unused,
24969 premark_types_used_by_global_vars_helper): Avoid creation of new
24972 2010-05-30 Jan Hubicka <jh@suse.cz>
24974 * cgraph.h (cgraph_node_cannot_return,
24975 cgraph_edge_cannot_lead_to_return): New functions.
24976 * cgraph.c (cgraph_node_cannot_return,
24977 cgraph_edge_cannot_lead_to_return): Use them.
24978 * ipa-pure-const.c (pure_const_names): New static var.
24979 (check_call): Handle calls not leading to return.
24980 (pure_const_read_summary): Dump info read.
24981 (propagate): Dump info about propagation process; ignore side effects
24982 of functions not leading to exit; fix handling of pure functions.
24984 2010-05-30 Jan Hubicka <jh@suse.cz>
24986 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
24987 for tail call epilogues.
24989 2010-05-30 Jan Hubicka <jh@suse.cz>
24991 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
24992 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
24995 2010-05-29 Jan Hubicka <jh@suse.cz>
24997 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
24998 node; remove references in node we no longer keep in cgrpah but need
25001 2010-05-29 Jan Hubicka <jh@suse.cz>
25003 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
25005 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25008 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
25010 2010-05-29 Jan Hubicka <jh@suse.cz>
25012 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
25013 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
25014 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
25015 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
25016 debug_names_replaced_by, debug_update_ssa): Likewise.
25017 * sbitmap.c (debug_sbitmap): Likewise.
25018 * genrecog.c (debug_decision, debug_decision_list): Likewise.
25019 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
25020 debug_tree_chain): Likewise.
25021 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
25022 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
25023 * optabs.c (debug_optab_libfuncs): Likewise.
25024 (verify_loop_closed_ssa): Likewise.
25025 * value-prof.c (verify_histograms): Likewise.
25026 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
25027 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
25028 * cfghooks.c (verify_flow_info): Likewise.
25029 * fold-const.c (debug_fold_checksum): Likewise.
25030 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
25031 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
25033 * omega.c (debug_omega_problem): Likewise.
25034 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
25035 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
25036 * dominance.c (verify_dominators, debug_dominance_info,
25037 debug_dominance_tree): Likewise.
25038 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
25039 * df_regno_debug, df_ref_debug,
25040 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
25041 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
25042 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
25043 * sel-sched.c (debug_state): Likewise.
25044 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
25046 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
25047 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
25048 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
25049 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
25051 * c-pretty-print.c (debug_c_tree): Likewise.
25052 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
25053 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
25054 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
25055 * ebitmap.c (debug_ebitmap): Likewise.
25056 * function.c (debug_find_var_in_block_tree): Likewise.
25057 * print-rtl.c (debug_rtx): Likewise.
25058 (debug_rtx_count): Likewise.
25059 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
25060 * stor-layout.c (debug_rli): Likewise.
25061 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
25062 * tree-data-ref.c (debug_data_references,
25063 debug_data_dependence_relations, debug_data_reference,
25064 debug_data_dependence_relation, debug_rdg_vertex,
25065 debug_rdg_component, debug_rdg): Likewise.
25066 * tree-affine.c (debug_aff): Likewise.
25067 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
25069 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
25070 * emit-rtl.c (verify_rtl_sharing): Likewise.
25071 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
25072 debug_value_expressions): Likewise.
25073 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
25074 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
25075 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
25076 * cfglayout.c (verify_insn_chain): Likewise.
25077 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
25078 debug_clast_stmt, debug_generated_program): Likewise.
25079 * ggc-page.c (debug_print_page_list): Likewise.
25080 * tree-ssa-ter.c (debug_ter): Likewise.
25081 * graphite-dependences.c (debug_pddr): Likewise.
25082 * sched-deps.c (debug_ds): Likewise.
25083 * tree-ssa.c (verify_ssa): Likewise.
25084 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
25085 debug_scattering_functions, debug_iteration_domains, debug_pdr,
25086 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
25087 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
25088 * tree-inline.c (debug_find_tree): Likewise.
25089 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
25090 debug_ppl_powerset_matrix): Likewise.
25091 * var-tracking.c (debug_dv): Likewise.
25092 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
25093 * cfgloop.c (verify_loop_structure): Likewise.
25094 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
25095 * c-common.c (verify_sequence_points): Likewise.
25096 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
25097 debug_candidates, debug_rgn_dependencies): Likewise.
25098 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
25099 * debug_constraint_graph, debug_solution_for_var,
25100 debug_sa_points_to_info): Likewise.
25101 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
25103 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
25104 debug_loops, debug_loop, debug_loop_num): Likewise.
25105 * passes.c (debug_pass): Likewise.
25106 (dump_properties): Likewise; add cfglayout property.
25107 (debug_properties): Likewise.
25108 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
25109 * varpool.c (debug_varpool): Likewise.
25110 * regcprop.c (debug_value_data): Likewise.
25111 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
25112 debug_immediate_uses_for): Likewise.
25114 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
25117 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
25118 Filter out insn-flags.h.
25120 2010-05-29 Jan Hubicka <jh@suse.cz>
25122 * cgraph.h (struct varpool_node_set_def,
25123 struct cgraph_node_set_def): Remove unused AUX pointer.
25124 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
25127 2010-05-29 Jan Hubicka <jh@suse.cz>
25129 PR middle-end/44324
25130 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
25132 2010-05-29 Richard Guenther <rguenther@suse.de>
25134 * lto-streamer.c (cached_bp): New global variable.
25135 (bitpack_create): Return the cached bitpack, if available.
25136 (bitpack_delete): Clear and cache the bitpack, if appropriate.
25137 (bp_pack_value): Remove redundant asserts.
25139 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
25141 PR middle-end/44306
25142 * tree-if-conv.c (is_true_predicate): New.
25143 (is_predicated): Use is_true_predicate.
25144 (add_to_predicate_list): Same. Do not use unshare_expr.
25145 (add_to_dst_predicate_list): Same.
25147 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
25149 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
25151 (predicate_bbs): Same.
25152 (clean_predicate_lists): Same.
25153 (find_phi_replacement_condition): Do not AND the predicate from
25156 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
25159 * Makefile.in (build/gencondmd.o): Add a missing `\'.
25161 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25164 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
25165 (negdf2): Adjust expander pattern and use negdf2_slow.
25166 (negsf2): Likewise.
25168 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
25170 * basic-block.h (struct control_flow_graph): Move last_label_uid field
25172 * df.h (struct df_base_ref): Move regno field up.
25173 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
25174 * expr.h (struct separate_ops): Move location field up.
25175 * optabs.h (struct optab_d): Move libcall_basename field down.
25176 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
25177 * config/i386/i386.h (struct machine_function): Convert call_abi field
25178 into a bitfield. Move cfa field to the end of the structure.
25180 2010-05-29 Jan Hubicka <jh@suse.cz>
25182 * varpool.c (varpool_get_node): Fix lookup.
25184 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
25186 * config/spu/spu-protos.h: Do not include rtl.h. Protect
25187 RTL specific prototypes with #ifdef RTX_CODE.
25188 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
25189 * config/spu/t-spu-elf: Fix dependencies.
25191 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
25193 2010-05-29 Mike Stump <mikestump@comcast.net>
25196 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
25197 TM_H when building to avoid dependency loops.
25199 2010-05-29 Jan Hubicka <jh@suse.cz>
25201 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
25202 refs and body; not the whole node for masters of materialized clones.
25204 2010-05-29 Mike Stump <mikestump@comcast.net>
25206 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
25208 2010-05-29 Jan Hubicka <jh@suse.cz>
25210 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
25211 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
25212 use of clone_function_name.
25213 * cgraph.h (cgraph_create_virtual_clone,
25214 cgraph_function_versioning): update prototypes.
25215 (clone_function_name): Declare.
25216 * ipa-cp.c (ipcp_insert_stage): Update call of
25217 cgraph_create_virtual_clone.
25218 * omp-low.c (create_omp_child_function_name): Use
25219 cgraph_create_virtual_clone.
25220 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
25221 (cgraph_function_versioning): Take SUFFIX argument; produce new name
25222 and make decl local.
25224 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
25226 * vec.h: Include statistics.h
25227 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
25230 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
25232 * c-lex.c: Do not include c-tree.h.
25233 * c-pretty-print.c: Likewise.
25234 * c-opts.c: Likewise.
25235 * c-gimplify.c: Likewise.
25236 * c-common.c: Likewise.
25237 * c-dump.c: Likewise. Include c-common.h.
25239 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
25241 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
25242 before including diagnostic-core.h.
25243 (c_cpp_error): New prototype moved from c-tree.h.
25244 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
25245 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
25246 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
25247 (c_cpp_error): Prototype moved to c-common.h.
25248 * Makefile.in: Update dependency for C_COMMON_H.
25250 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
25252 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
25253 * c-common.c (c_register_addr_space): Remove here.
25254 * c-decl.c (c_register_addr_space): Re-add here.
25256 2010-05-28 Mike Stump <mikestump@comcast.net>
25258 * config/darwin-c.c: Remove c-tree.h include.
25260 2010-05-28 Joseph Myers <joseph@codesourcery.com>
25262 * gcc.c: Include diagnostic.h.
25263 (error_count): Remove. All users changed to use errorcount.
25264 (programname): Remove. All users changed to use progname.
25265 (fancy_abort, internal_error, fatal_error, error, warning, inform,
25267 (execute): Don't include "Internal error" and bug reporting
25268 information in argument of internal_error call.
25269 (process_command): Don't increment error_count after calling
25271 (input_filename): Rename to gcc_input_filename. All users
25273 (main): Call diagnostic_initialize. Register delete_temp_files
25274 with atexit. Use seen_error to test for errors.
25275 * gcc.h: Include diagnostic-core.h.
25276 (fatal_error, error, warning): Remove.
25277 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
25278 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
25279 (gcc.o): Update dependencies.
25281 2010-05-28 Jeff Law <law@redhat.com>
25283 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
25285 * ira.h (ira_bad_reload_regno): Declare
25286 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
25288 * ira-color.c (update_curr_costs): Free updated hard reg costs.
25289 (ira_reassign_conflict_allocnos): Remove bogus asserts.
25290 (allocno_reload_assign): Likewise.
25292 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
25294 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
25297 2010-05-28 Richard Guenther <rguenther@suse.de>
25300 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
25301 Stream fixed-point constants mode.
25302 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
25303 and TYPE_PRECISION.
25304 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
25305 Stream fixed-point constants mode.
25306 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
25307 and TYPE_PRECISION.
25309 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
25311 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
25312 only place it was called from.
25313 (number_of_latch_executions): Do not return chrec_dont_know when the
25314 may_be_zero is a runtime condition: instead, return a COND_EXPR
25315 including the may_be_zero condition.
25316 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
25318 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
25321 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
25323 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
25324 generate COND_EXPRs for degenerate_phi_result.
25326 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
25328 PR middle-end/44293
25329 * tree-if-conv.c (if_convertible_loop_p): Check the
25330 if-convertibility of phi nodes in non predicated BBs.
25332 2010-05-28 Joseph Myers <joseph@codesourcery.com>
25334 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
25336 2010-05-28 Joseph Myers <joseph@codesourcery.com>
25339 * gcc.c (inform, warning, inform): New functions.
25340 (fatal_ice): Rename to internal_error; change cmsgid parameter to
25341 gmsgid. All callers changed.
25342 (notice): Rename to fnotice; add parameter fp. All callers changed.
25343 (fatal_error): Rename to fatal_signal. All users changed.
25344 (fatal): Rename to fatal_error; change cmsgid parameter to
25345 gmsgid. All callers changed.
25346 (process_command): Use warning instead of error for warnings.
25347 (end_going_arg): Don't use _() around argument of error.
25348 (do_spec_1): Use inform for message from %n specs. Use warning
25349 instead of error for warnings.
25350 (main): Use inform for comparison messages. Use warning for
25351 message about unused linker input.
25352 (error): Increment error_count. Print "error: ".
25353 * gcc.h (fatal): Change to fatal_error.
25354 (warning): Declare.
25355 * config/darwin-driver.c (darwin_default_min_version): Use warning
25356 instead of fprintf for warnings.
25357 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
25359 2010-05-28 Julian Brown <julian@codesourcery.com>
25361 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
25362 (*thumb2_addsi3_compare0_scratch): New.
25363 * config/arm/constraints.md (Pv): New.
25364 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
25366 (*addsi3_compare0_scratch): Likewise.
25368 2010-05-28 Jan Hubicka <jh@suse.cz>
25370 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
25372 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
25373 only on local statics.
25375 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
25377 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
25379 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
25382 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
25383 (OPTION_GLIBC): Define.
25385 2010-05-28 Jakub Jelinek <jakub@redhat.com>
25388 * dwarf2out.c (double_int_type_size_in_bits): New function.
25389 (round_up_to_align): Change first argument and return value to
25391 (field_byte_offset): Work internally on double_ints.
25394 * builtins.c (expand_movstr): Use a temporary pseudo instead
25395 of target even when target is not NULL and not const0_rtx, but
25396 fails movstr predicate.
25397 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
25399 2010-05-28 Joseph Myers <joseph@codesourcery.com>
25401 * final.c (rest_of_clean_state): Use %m in errors instead of
25403 * gengtype.c (read_input_list, close_output_files): Use xstrerror
25404 instead of strerror.
25405 * toplev.c (process_options): Use %m in errors instead of strerror
25407 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
25410 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
25412 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
25413 (ix86_canonical_va_list_type): Make static. Add declaration.
25414 (ix86_enum_va_list): Make static. Reindent.
25415 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
25416 (ix86_canonical_va_list_type): Ditto.
25417 (ix86_enum_va_list): Ditto.
25419 2010-05-28 Richard Guenther <rguenther@suse.de>
25421 * lto-wrapper.c (run_gcc): With -save-temps generate a
25422 user-visible ltrans filename. Fixup ltrans unit numbering.
25424 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
25426 * c-common.c (c_common_nodes_and_builtins): Replace use
25427 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
25428 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
25429 to ix86_enum_va_list.
25430 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
25431 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
25432 (TARGET_ENUM_VA_LIST_P): Add hook description.
25433 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
25434 * target.h (gcc_target): Add enum_va_list hook.
25437 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
25438 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
25439 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
25441 2010-05-28 Alan Modra <amodra@gmail.com>
25444 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
25445 emit_library_call machinery to set up __tls_get_addr calls.
25447 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25449 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
25451 2010-05-28 Dodji Seketeli <dodji@redhat.com>
25453 Revert fix for PR c++/44188
25454 * c-common.c (is_typedef_decl): Revert the moving of this
25456 * tree.c (is_typedef_decl): ... here.
25457 (typdef_variant_p): Revert the moving of this definition
25458 here from cp/tree.c.
25459 * c-common.h (is_typedef_decl): Revert the moving of this
25461 * tree.h (is_typedef_decl): ... here.
25462 (typedef_variant_p): Revert the moving of this declaration here
25464 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
25465 (gen_tagged_type_die): Revert the splitting out of ...
25466 (gen_type_die_with_usage): ... this function. Revert the anonymous
25467 tagged type handling.
25468 (gen_typedef_die): Revert emitting DW_TAG_typedef for
25469 typedefs naming anonymous tagged types.
25471 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
25473 * config/rs6000/rs6000-modes.def (PSImode): Delete.
25475 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
25477 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
25478 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
25480 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
25482 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
25483 XER_REGS to CA_REGS throughout.
25484 * config/rs6000/rs6000.h: Same.
25485 (ADDITIONAL_REGISTER_NAMES): Add "xer".
25486 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
25487 that mode_iterator "P" is the size for arithmetic carries as well.
25488 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
25490 2010-05-28 Jakub Jelinek <jakub@redhat.com>
25493 * combine.c (struct rtx_subst_pair): Define unconditionally.
25494 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
25495 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
25496 Call make_compound_operation on pair->to.
25497 (propagate_for_debug): Don't call make_compound_operation here.
25498 Always use simplify_replace_fn_rtx.
25500 2010-05-27 Sterling Augustine <sterling@tensilica.com>
25502 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
25503 * config/xtensa/xtensa.c (override_options): Check
25504 TARGET_FORCE_NO_PIC and set flag_pic.
25505 * config/xtensa/xtensa.opt: Document -mforce-no-pic
25507 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
25510 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
25511 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
25513 2010-05-27 Joseph Myers <joseph@codesourcery.com>
25515 * diagnostic-core.h: New. Contents moved from diagnostic.h and
25517 * diagnostic.c: Don't include toplev.h.
25518 (progname): Define. Moved from toplev.c.
25519 (seen_error): New function.
25520 * diagnostic.h: Include diagnostic-core.h.
25521 (diagnostic_t, emit_diagnostic): Don't declare here.
25522 * toplev.c (progname): Move to toplev.c.
25523 (emit_debug_global_declarations, compile_file, finalize,
25524 do_compile, toplev_main): Use seen_error.
25525 * toplev.h: Include diagnostic-core.h.
25526 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
25527 internal_error, warning, warning_at, error, error_n, error_at,
25528 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
25529 verbatim, fnotice, progname): Move to diagnostic-core.h.
25530 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
25531 (expand_builtin_expect): Use seen_error.
25532 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
25533 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
25534 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
25535 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
25536 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
25537 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
25538 errorcount for errors.
25539 * c-opts.c (c_common_finish): Use seen_error.
25540 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
25541 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
25542 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
25543 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
25544 (get_coverage_counts): Use seen_error.
25545 * dwarf2out.c (dwarf2out_finish): Use seen_error.
25546 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
25547 gimplify_body): Use seen_error.
25548 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
25549 * ipa-pure-const.c (gate_pure_const): Use seen_error.
25550 * ipa-reference.c (gate_reference): Use seen_error.
25551 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
25552 * lambda-code.c: Include diagnostic-core.h instead of
25554 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
25555 * lto-compress.c: Include diagnostic-core.h instead of
25557 * lto-section-in.c: Include diagnostic-core.h instead of
25559 * lto-streamer-out.c: Include diagnostic-core.h instead of
25561 * lto-streamer.c: Include diagnostic-core.h instead of
25563 (gate_lto_out): Use seen_error.
25564 * matrix-reorg.c: Include diagnostic-core.h instead of
25566 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
25567 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
25568 (gate_expand_omp, lower_omp_1): Use seen_error.
25569 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
25570 (rest_of_decl_compilation, rest_of_type_compilation,
25571 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
25572 * tree-cfg.c (label_to_block_fn): Use seen_error.
25573 * tree-inline.c (optimize_inline_calls): Use seen_error.
25574 * tree-mudflap.c (mudflap_finish_file): Use
25576 * tree-optimize.c (gate_all_optimizations,
25577 gate_all_early_local_passes, gate_all_early_optimizations): Use
25579 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
25580 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
25581 (varpool_remove_unreferenced_decls,
25582 varpool_assemble_pending_decls): Use seen_error.
25583 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
25584 (TOPLEV_H, DIAGNOSTIC_H): Update.
25585 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
25586 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
25587 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
25588 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
25589 coverage.o, lambda-code.o): Update dependencies.
25591 2010-05-25 Dodji Seketeli <dodji@redhat.com>
25594 * c-common.c (is_typedef_decl): Move this definition ...
25595 * tree.c (is_typedef_decl): ... here.
25596 (typdef_variant_p): Move definition here from cp/tree.c.
25597 * c-common.h (is_typedef_decl): Move this declaration ...
25598 * tree.h (is_typedef_decl): ... here.
25599 (typedef_variant_p): Move declaration here from cp/cp-tree.h
25600 * dwarf2out.c (is_naming_typedef_decl): New function.
25601 (gen_tagged_type_die): Split out of ...
25602 (gen_type_die_with_usage): ... this function. When an anonymous
25603 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
25604 is emitted for the typedef.
25605 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
25606 anonymous tagged types.
25608 2010-05-27 Jason Merrill <jason@redhat.com>
25610 * print-tree.c (debug_vec_tree): New fn.
25611 (print_vec_tree): New fn.
25612 * tree.h: Declare them.
25613 * gdbinit.in (pvt): New command.
25615 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
25617 * gdbinit.in (pdd): New command.
25619 2010-05-27 Jan Hubicka <jh@suse.cz>
25621 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
25622 (update_caller_keys): Return early if there are no callers;
25623 only update fibheap when decresing the key.
25624 (update_callee_keys): Avoid recursion.
25625 (decide_inlining_of_small_functions): When badness does not match;
25626 re-insert into fibheap.
25628 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
25630 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
25631 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
25632 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
25633 (ALL_HOST_OBJS): Now a union of the above two.
25634 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
25635 all files in ALL_HOST_FRONTEND_OBJS.
25636 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
25638 * c-common.c: Pretend to be a backend file by undefining
25639 IN_GCC_FRONTEND (still need rtl.h here).
25641 2010-05-27 Jan Hubicka <jh@suse.cz>
25643 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
25644 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
25646 2010-05-27 Jan Hubicka <jh@suse.cz>
25648 * sched-ebb.c: Rename struct deps to struct deps_desc.
25650 * sel-sched-ir.c: Likewise.
25651 * sched-deps.c: Likewise.
25652 * sched-int.h: Likewise.
25653 * sched-rgn.c: Likewise.
25655 2010-05-27 Jon Beniston <jon@beniston.com>
25658 * config/lm32/lm32.h: Remove definition of
25659 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
25661 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
25664 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
25666 2010-05-27 Richard Guenther <rguenther@suse.de>
25668 PR tree-optimization/44284
25669 * tree-vect-stmts.c (vectorizable_assignment): Handle
25670 sign-changing conversions as simple copy.
25672 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
25674 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
25676 (__gthread_active_p): Check for pthread_create if compiling against
25679 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
25681 Support compilation for Android platform. Reimplement -mandroid.
25683 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
25684 (*android*): Set ANDROID_DEFAULT.
25685 (arm*-*-linux*): Include linux-android.h.
25686 (arm*-*-eabi*): Don't include previous -mandroid implementation.
25687 * config/arm/eabi.h: Remove, move Android-specific parts ...
25688 * config/linux-android.h: ... here. New file.
25689 * config/arm/eabi.opt: Rename to ...
25690 * config/linux-android.opt: ... this.
25691 (mandroid): Allow -mno-android option. Initialize based on
25693 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
25694 Move logic to corresponding LINUX_TARGET_* macros.
25695 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
25696 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
25697 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
25698 Android definitions.
25699 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
25700 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
25703 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
25705 Add support for Bionic C library
25707 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
25709 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
25710 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
25712 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
25713 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
25714 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
25715 to support multiple C libraries. Handle Bionic.
25716 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
25717 (BIONIC_DYNAMIC_LINKER64): Define.
25718 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
25720 (TARGET_HAS_SINCOS): Enable for Bionic.
25722 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
25723 the last option specified on command line take effect.
25724 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
25726 (mglibc, muclibc): Update.
25728 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
25729 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
25732 * doc/invoke.texi (-mglibc, -muclibc): Update.
25733 (-mbionic): Document.
25735 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25737 * c-common.h (c_register_addr_space): Add prototype.
25738 (ADDR_SPACE_KEYWORD): Remove.
25739 * c-common.c (c_register_addr_space): New function.
25740 (c_addr_space_name): Reimplement.
25741 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
25743 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
25744 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
25746 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
25747 Remove TARGET_ADDR_SPACE_KEYWORDS.
25749 2010-05-27 Joseph Myers <joseph@codesourcery.com>
25751 * input.c: New file.
25752 * input.h (main_input_filename): Move declaration to toplev.h.
25753 * toplev.c (input_location, line_table): Move to input.c
25754 * toplev.h (main_input_filename): Move declaration from input.h.
25755 * tree.c (expand_location): Move to input.c.
25756 * Makefile.in (OBJS-common): Add input.o.
25757 (input.o): Add dependencies.
25759 2010-05-27 Richard Guenther <rguenther@suse.de>
25761 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
25762 for non-existant files.
25763 (fork_execute): Mark args_name file as deleted.
25765 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
25768 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
25769 (narrow_signed_type): Likewise.
25771 2010-05-26 Jan Hubicka <jh@suse.cz>
25773 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
25774 edge only when checking is enabled; check using former_clone_of;
25775 check inline clones too.
25776 (cgraph_materialize_clone): Record former_clone_of pointer.
25777 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
25778 combining redirections; dump args_to_skip bitmap
25779 (cgraph_materialize_all_clones): Do no redirection here.
25780 * ipa-inline.c (inline_transform): Do redirection here.
25781 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
25784 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
25786 * config/avr/avr-c.c: Do not include regs.h.
25787 Include cpplib.h for cpp_define and tree.h for c-common.h.
25788 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
25789 * config/avr/t-avr: Fix dependencies for avr-c.o.
25791 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
25793 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
25794 string instead of SYMBOL_REF rtx.
25795 * rtl.h (set_stack_check_libfunc): Move prototype from here...
25796 * libfuncs.h: ...to here. Adjust for explow.c change.
25798 2010-05-26 Joseph Myers <joseph@codesourcery.com>
25800 * pretty-print.c: Don't include ggc.h.
25801 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
25802 (identifier_to_locale): Use them for allocation.
25803 * pretty-print.h (identifier_to_locale_alloc,
25804 identifier_to_locale_free): Declare.
25805 * toplev.c (alloc_for_identifier_to_locale): New.
25806 (general_init): Set identifier_to_locale_alloc and
25807 identifier_to_locale_free.
25808 * Makefile.in (pretty-print.o): Update dependencies.
25810 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
25812 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
25813 pointer types if they have different alignment or mode.
25815 2010-05-26 Anatoly Sokolov <aesok@post.ru>
25817 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
25818 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
25819 * config/sparc/sparc-protos.h (function_value): Remove declaration.
25820 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
25821 sparc_function_value_regno_p): New functions.
25822 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25823 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25824 (function_value): Rename to...
25825 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
25826 argument to 'outgoing'.
25827 (function_arg_record_value, function_arg_union_value,
25828 function_arg_vector_value): Update comment.
25830 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
25832 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
25833 (fde_needed_for_eh_p): New predicate.
25834 (output_call_frame_info): Use it throughout to decide whether FDEs
25835 are needed for EH purpose.
25836 (dwarf2out_begin_prologue): Reorder assignments.
25838 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25840 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
25841 special case loop->header.
25842 (is_predicated): New.
25843 (if_convertible_loop_p): Call it.
25845 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25847 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
25848 iterator in parameter. Do not generate code during the analysis.
25849 (tree_if_convert_cond_stmt): Removed.
25850 (tree_if_convert_stmt): Removed.
25851 (predicate_bbs): New.
25852 (if_convertible_loop_p): Call predicate_bbs.
25853 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
25854 now contains all the analysis part.
25856 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25858 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
25859 statements in the analysis part.
25860 (tree_if_convert_stmt): Update comment.
25861 (remove_conditions_and_labels): New.
25862 (combine_blocks): Call remove_conditions_and_labels.
25863 (tree_if_conversion): Update comment.
25865 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25867 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
25868 than 2 predecessors or more than 2 successors.
25870 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25872 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
25873 of loops in which the data dependence analysis fails.
25875 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25877 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
25878 CDI_POST_DOMINATORS.
25879 (tree_if_conversion): Same.
25881 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25883 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
25885 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25887 * tree-if-conv.c: Update copyright years. Fix comments.
25890 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
25892 * builtin-types.def (BT_INT128): New primitive type.
25893 (BT_UINT128): Likewise.
25894 * c-common.c (c_common_r): Add __int128 keyword.
25895 (c_common_type_for_size): Handle __int128.
25896 (c_common_type_for_mode): Likewise.
25897 (c_common_signed_or_unsigned_type): Likewise.
25898 (c_common_nodes_and_builtins): Add builtin type
25899 if target supports 128-bit integer scalar.
25900 * c-common.h (enum rid): Add RID_INT128.
25901 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
25902 if target supports 128-bit integer scalar.
25903 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
25904 (finish_declspecs): Likewise.
25905 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
25906 (c_token_starts_declspecs): Likewise.
25907 (c_parser_declspecs): Likewise.
25908 (c_parser_attributes): Likewise.
25909 (c_parser_objc_selector): Likewise.
25910 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
25911 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
25912 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
25913 * tree.c (make_or_reuse_type): Likewise.
25914 (make_unsigned_type): Likewise.
25915 (build_common_tree_nodes_2): Likewise.
25916 * tree.h (enum integer_type_kind): Add itk_int128 and
25917 itk_unsigned_int128.
25918 (int128_integer_type_node): New define.
25919 (int128_unsigned_type_node): New define.
25920 * doc/extend.texi: Add documentation about __int128 type.
25922 2010-05-26 Richard Guenther <rguenther@suse.de>
25924 * tree-ssa-sccvn.c (copy_nary): Adjust.
25925 (copy_phis): Rename to ...
25926 (copy_phi): ... this. Adjust.
25927 (copy_references): Rename to ...
25928 (copy_reference): ... this. Adjust.
25929 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
25930 result into the valid table.
25932 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
25934 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
25935 insn-config.h, insn-codes.h, recog.h, and optabs.h.
25937 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25939 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
25941 2010-05-26 Richard Guenther <rguenther@suse.de>
25943 * opts.c (common_handle_option): Handle OPT_Ofast.
25945 2010-05-26 Joseph Myers <joseph@codesourcery.com>
25947 * diagnostic.c: Don't include opts.h.
25948 (permissive_error_option): Define.
25949 (diagnostic_initialize): Take n_opts parameter. Allocate memory
25950 for classify_diagnostic. Don't use memset for
25951 classify_diagnostic. Initialize new and recently added fields.
25952 (diagnostic_classify_diagnostic): Use context->n_opts instead of
25954 (diagnostic_report_diagnostic): Pass context parameter to
25955 diagnostic_report_warnings_p. Use option_enabled and option_name
25956 hooks from context.
25957 (emit_diagnostic): Use permissive_error_option.
25958 (permerror): Likewise.
25959 * diagnostic.h: Don't include options.h.
25960 (struct diagnostic_context): Add n_opts, opt_permissive,
25961 inhibit_warnings, warn_system_headers, option_enabled and
25962 option_name fields. Change classify_diagnostic to a pointer.
25963 * opts-diagnostic.h: New file.
25964 * opts.c: Include opts-diagnostic.h.
25965 (common_handle_option): Set global_dc fields for -Wfatal-errors,
25966 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
25967 (option_name): New function.
25968 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
25969 (c_common_handle_option): Set global_dc->permissive for
25971 * c-common.c (c_cpp_error): Save and restore
25972 global_dc->warn_system_headers, not variable warn_system_headers.
25973 * toplev.c: Include opts-diagnostic.h.
25974 (general_init): Update call to diagnostic_initialize. Set
25975 global_dc->show_column, global_dc->option_enabled and
25976 global_dc->option_name.
25977 (process_options): Don't set global_dc fields here.
25978 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
25979 (diagnostic.o, opts.o, toplev.o): Update dependencies.
25981 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
25983 * config/picochip/picochip.md (movsi): Split a movsi from a
25984 const after reload.
25986 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25988 * ggc-zone.c: Update copyright year.
25989 (poison_region): Mark memory for Valgrind as undefined before
25990 memset () call and inaccessible afterwards.
25991 (ggc_pch_total_size): Change type of i to int.
25993 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25995 * ggc-common.c (ggc_free_overhead): Allow empty slot.
25997 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25999 * ggc-common.c: Update copyright year.
26000 (ggc_rlimit_bound): Remove prototype. Compile only if
26001 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
26002 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
26003 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
26004 (ggc_min_heapsize_heuristic): Likewise.
26006 2010-05-26 Richard Guenther <rguenther@suse.de>
26008 PR rtl-optimization/44164
26009 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
26010 no-common access-path disambiguation.
26011 (indirect_ref_may_alias_decl_p): Adjust.
26012 (indirect_refs_may_alias_p): Likewise.
26013 (refs_may_alias_p_1): Likewise.
26015 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26017 * c-typeck.c: Do not include expr.h.
26019 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26021 * rtl.h (decl_default_tls_model): Move prototype from here...
26022 * output.h: ...to here.
26023 * c-decl.c: Do not include rtl.h.
26024 * c-pragma.c: Likewise.
26025 * c-parser.c: Likewise.
26026 * c-gimplify.c: Likewise. And also not hard-reg-set.
26027 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
26028 FIXME note for it. Add a FIXME note for expr.h.
26029 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
26030 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
26033 2010-05-26 Jakub Jelinek <jakub@redhat.com>
26036 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
26037 or total_size is larger than red zone size for non-V4 ABI, emit a
26038 stack_tie resp. frame_tie insn before stack pointer restore.
26039 * config/rs6000/rs6000.md (frame_tie): New insn.
26041 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
26043 * function.h (struct function): Add can_throw_non_call_exceptions bit.
26044 * lto-streamer-in.c (input_function): Stream it in.
26045 * lto-streamer-out.c (output_function): Stream it out.
26046 * function.c (allocate_struct_function): Set it.
26047 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
26048 for flag_non_call_exceptions.
26049 * cfgbuild.c (control_flow_insn_p): Likewise.
26050 (make_edges): Likewise.
26051 * cfgexpand.c (expand_stack_alignment): Likewise.
26052 * combine.c (distribute_notes): Likewise.
26053 * cse.c (cse_extended_basic_block): Likewise.
26054 * except.c (insn_could_throw_p): Likewise.
26055 * gcse.c (simple_mem): Likewise.
26056 * ipa-pure-const.c (check_call): Likewise.
26057 (check_stmt ): Likewise.
26058 * lower-subreg.c (lower-subreg.c): Likewise.
26059 * optabs.c (emit_libcall_block): Likewise.
26060 (prepare_cmp_insn): Likewise.
26061 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
26062 * postreload.c (rest_of_handle_postreload): Likewise.
26063 * reload1.c (reload_as_needed): Likewise.
26064 (emit_input_reload_insns): Likewise.
26065 (emit_output_reload_insns): Likewise.
26066 (fixup_abnormal_edges): Likewise.
26067 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
26068 * store-motion.c (find_moveable_store): Likewise.
26069 * tree-eh.c (stmt_could_throw_p): Likewise.
26070 (tree_could_throw_p): Likewise.
26071 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
26072 * config/arm/arm.c (arm_expand_prologue): Likewise.
26073 (thumb1_expand_prologue): Likewise.
26074 * config/rx/rx.md (cbranchsf4): Likewise.
26076 * config/s390/s390.c (s390_emit_prologue): Likewise.
26077 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
26078 (inline_forbidden_into_p): New predicate.
26079 (expand_call_inline): Use it to forbid inlining.
26080 (tree_can_inline_p): Likewise.
26082 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
26084 * config/i386/i386-c.c: Do not include rtl.h.
26085 * config/i386/t-i386: Update dependencies.
26087 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
26089 * attribs.c: Do not include rtl.h.
26090 * Makefile.in: Update dependencies.
26092 2010-05-25 Anatoly Sokolov <aesok@post.ru>
26094 * double-int.h (double_int_and): New.
26095 * combine.c (try_combine): Clean up, use double_int_* and
26096 immed_double_int_const functions.
26098 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26100 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
26101 stderr to /dev/null instead of grep -q.
26102 * configure: Regenerate.
26104 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
26106 * Makefile.in (EXCEPT_H): Fix typo.
26108 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
26110 * ira-build.c (update_conflict_hard_reg_costs): New.
26111 (ira_build): Call update_conflict_hard_reg_costs.
26113 2010-05-25 Jakub Jelinek <jakub@redhat.com>
26116 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
26118 (intersect_loc_chains): Walk the s2var's loc_chain together
26119 with s1node chain as long as the locations are equal, don't
26120 call find_loc_in_1pdv in that case.
26123 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
26124 (copy_bind_expr): ... instead of here.
26125 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
26126 if the block hasn't been remapped.
26127 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
26128 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
26130 2010-05-25 Richard Guenther <rguenther@suse.de>
26132 PR middle-end/44069
26133 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
26134 out-of-bounds array accesses.
26136 2010-05-25 Richard Guenther <rguenther@suse.de>
26138 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
26139 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
26140 (run_gcc): Re-organize to make cleanup easier.
26142 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26144 * config/s390/s390.c (optimization_options): Fix and move the
26145 flag_prefetch_loop_arrays override ...
26146 (override_options): ... here.
26148 2010-05-25 Joseph Myers <joseph@codesourcery.com>
26150 * diagnostic.c: Don't include plugin.h.
26151 (diagnostic_report_diagnostic): Don't handle plugins specially
26152 here. Pass context to internal_error callback.
26153 * diagnostic.h (struct diagnostic_context): Add context parameter
26154 to internal_error callback.
26155 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
26156 * plugin.h (struct diagnostic_context): Declare.
26157 (warn_if_plugins, plugins_internal_error_function): Declare.
26158 * toplev.c (general_init): Set global_dc->internal_error.
26159 * Makefile.in (diagnostic.o): Update dependencies.
26161 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
26163 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
26164 * config/rs6000/t-darwin64: New.
26165 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
26168 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
26171 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
26172 match the original (and intended) behaviour before r159557. This
26173 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
26176 2010-05-25 Richard Guenther <rguenther@suse.de>
26178 * doc/invoke.texi: Document -Ofast.
26179 * target.h (struct gcc_target): Add handle_ofast.
26180 * target-def.h (TARGET_HANDLE_OFAST): Add.
26181 (TARGET_INITIALIZER): Adjust.
26182 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
26183 * common.opt (Ofast): Add.
26185 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
26187 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
26188 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
26190 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
26193 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
26194 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
26195 false_rtx. Use false_rtx to compute the correct *ptest for reversed
26196 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
26198 2010-05-25 Jakub Jelinek <jakub@redhat.com>
26200 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
26201 DW_OP_minus with negated offset instead of DW_OP_plus.
26202 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
26204 2010-05-25 Wei Guozhi <carrot@google.com>
26206 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
26207 tst instruction and a new alternative.
26208 * config/arm/constraints.md (Pu): New constraint.
26210 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
26212 * function.c (assign_stack_local_1): Initialize variable
26213 to avoid warning when bootstrapping at -O3.
26215 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
26217 * configure.ac (all_lang_makefiles): Remove everything related to it.
26218 * configure: Regenerate.
26219 * Makefile.in: Fix reference to ada Make-lang.in.
26220 Remove support for LANG_MAKEFILES.
26222 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
26223 Sandra Loosemore <sandra@codesourcery.com>
26225 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
26226 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
26227 description. Add arm_neon_fp16_ok.
26228 (Add Options): Add arm_neon and arm_neon_fp16.
26230 2010-05-24 Joseph Myers <joseph@codesourcery.com>
26232 * diagnostic.c: Don't include flags.h.
26233 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
26234 context parameters. Check flags in the context passed as a parameter.
26235 (diagnostic_build_prefix): Add context parameter. Check
26236 show_column flag in context.
26237 (diagnostic_action_after_output): Check fatal_errors flag in context.
26238 (diagnostic_report_current_module): Check show_column flag in context.
26239 (default_diagnostic_starter): Update call to
26240 diagnostic_build_prefix.
26241 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
26242 (emit_diagnostic): Pass context to permissive_error_kind.
26243 (permerror): Pass context to permissive_error_kind.
26244 * diagnostic.h (struct diagnostic_context): Add show_column,
26245 pedantic_errors, permissive and fatal_errors fields.
26246 (diagnostic_build_prefix): Update prototype.
26248 * toplev.c (process_options): Set flags in global_dc from
26249 flag_show_column, flag_pedantic_errors, flag_permissive,
26251 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
26252 to diagnostic_build_prefix.
26253 * Makefile.in (diagnostic.o): Update dependencies.
26255 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
26257 * config/i386/ia32intrin.h (__crc32q): Define only if
26258 __SSE4_2__ is defined.
26260 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
26263 PR middle-end/43602
26264 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
26265 DECL_VISIBILITY_SPECIFIED.
26266 (emutls_decl): Set DECL_PRESERVE_P and copy
26267 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
26268 (emutls_finalize_control_var): New callback.
26269 (emutls_finish): Finalize emutls control variables.
26270 * toplev.c (compile_file): Move the call to emutls_finish ()
26271 before varpool_assemble_pending_decls ().
26273 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
26275 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
26276 added to the preprocessor condition.
26278 2010-05-24 Paul Brook <paul@codesourcery.com>
26280 * gengtype-lex.l: Add HARD_REG_SET.
26281 * expr.c (expand_expr_real_1): Record writes to hard registers.
26282 * function.c (rtl_data): Add asm_clobbers.
26283 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
26284 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
26285 Use crtl->asm_clobbers.
26287 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26289 * doc/makefile.texi (Makefile): Mention stages 'profile'
26290 and 'feedback' for profiledbootstrap.
26292 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
26295 * config/i386/i386.c (def_builtin): Properly check
26296 OPTION_MASK_ISA_64BIT.
26298 2010-05-23 Joseph Myers <joseph@codesourcery.com>
26300 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
26301 typedefs with different but compatible types. Allow duplicate
26302 typedefs with the same type except for pedantic non-C1X, but give
26303 warning for variably modified types.
26304 * c-typeck.c (tagged_types_tu_compatible_p,
26305 function_types_compatible_p, type_lists_compatible_p,
26306 comptypes_internal): Add parameter different_types_p; set
26307 *different_types_p for different but compatible types. All
26309 (comptypes_check_different_types): New.
26310 * c-tree.h (comptypes_check_different_types): Declare.
26312 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
26314 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
26315 * jump.c: Include basic-block.h.
26316 * profile.c: Likewise.
26317 * tree-profile.c: Likewise.
26318 * coverage.c: Likewise.
26319 * basic-block.h (optimize_function_for_size_p): Move to function.h.
26320 (optimize_function_for_speed_p): Likewise.
26321 * function.h (optimize_function_for_size_p,
26322 optimize_function_for_speed_p): Moved here from basic-block.h.
26323 * Makefile.in: Update dependencies.
26325 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26327 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
26328 before calling make; allow override through $MAKE.
26329 * doc/invoke.texi (Optimize Options): Document override.
26331 2010-05-23 Anatoly Sokolov <aesok@post.ru>
26333 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
26334 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26335 (rs6000_mode_dependent_address_ptr): Make static.
26336 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26337 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
26340 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
26343 * config/i386/i386.c: Make sure that the correct regparm is passed.
26345 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
26347 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
26348 * sbitmap.c: ...to here to internalize sbitmap element access.
26349 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
26350 Explain why basic-block.h is included.
26351 * function.h: Include tm.h for CUMULATIVE_ARGS.
26352 * Makefile.in: Update dependencies.
26354 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
26356 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
26358 * sbitmap.h (struct sbitmap_def): Do not typedef here.
26359 * sbitmap.c: Include sbitmap.h.
26360 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
26361 hard-reg-set.h. Split everything related to regsets out from here...
26362 * regset.h: ...to here. New file.
26363 * df.h: Include regset.h and sbitmap.h.
26364 * tree-flow.h: Likewise.
26365 * cfgloop.h: Likewise.
26366 * except.h: Do not include sbitmap.h. Include hashtab.h.
26367 * cgraph.h: Include vec.h and function.h.
26368 * reload.h (struct insn_chain): Change types of live_throughout
26369 and dead_or_set from regset_head to bitmap_head.
26370 (compute_use_by_pseudos): Be defined also if regset.h is not included.
26371 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
26372 spilled_regs from regset_head to bitmap_head to avoid dependency
26374 * sel-sched-ir.h: Include regset.h.
26375 * reload.c: Include df.h before reload.h.
26376 * caller-save.c: Likewise.
26377 * reload1.c: Likewise.
26379 (mark_elimination): Update type of r to bitmap, consistent with
26381 * dominance.c: Include bitmap.h.
26382 * modulo-sched.c: Include df.h.
26383 * cfganal.c: Include bitmap.h and sbitmap.h.
26384 * cfgbuild.c: Include sbitmap.h.
26385 * lcm.c: Include sbitmap.h.
26386 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
26387 * domwalk.c: Include sbitmap.h, exclude ggc.h.
26388 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
26389 * cselib.c: Include bitmap.h.
26390 * tree-optimize.c: Include regset.h.
26391 * stmt.c: Include bitmap.h.
26392 * Makefile.in: Update dependencies.
26394 2010-05-22 Jan Hubicka <jh@suse.cz>
26396 * cgraph.h (struct varpool_node): Add same_comdat_group.
26397 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
26399 (output_varpool): Update call of lto_output_varpool_node.
26400 (input_varpool): Read same_comdat_group pointer.
26401 (input_varpool_1): Fixup same_comdat_group pointer.
26402 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
26403 group is needed, all are.
26404 * varpool.c (varpool_remove_node): Remove node from same comdat group
26406 (varpool_analyze_pending_decls): Walk same comdat groups.
26408 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
26410 * rtl.h (union rtunion_def): Remove rt_bit member.
26411 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
26412 * print-rtl (print_rtx): Do not print the member.
26413 * gengtype.c (adjust_field_rtx_def): Do not handle it.
26414 * gengenrtl.c (type_from_format): Likewise.
26415 (accessor_from_format): Likewise.
26417 2010-05-22 Joseph Myers <joseph@codesourcery.com>
26419 * dbgcnt.c: Include toplev.h instead of errors.h.
26420 * ira-emit.c: Don't include errors.h.
26421 * ira.c: Include toplev.h instead of errors.h.
26422 * lto-compress.c: Include toplev.h instead of errors.h.
26423 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
26424 ira.o, dbgcnt.o): Update dependencies.
26426 2010-05-22 Richard Guenther <rguenther@suse.de>
26428 * gimple.c (gimple_types_compatible_p): Check type qualifications
26429 before merging pointer to complete and pointer to incomplete type.
26430 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
26431 we use our own resolution algorithm. The gold linker plugin
26432 doesn't do the job we want it to do here.
26434 2010-05-22 Anatoly Sokolov <aesok@post.ru>
26436 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26437 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26438 (sparc_mode_dependent_address_p): New function.
26440 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
26442 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
26444 * timevar.c: Do not include any core headers.
26445 (timevar_print): De-i18n-ize.
26446 (print_time): Likewise.
26447 * timevar.h (timevar_push, timevar_pop): Make inline functions.
26449 2010-05-21 Joseph Myers <joseph@codesourcery.com>
26451 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
26453 (diagnostic_initialize): Initialize x_data not last_function.
26454 (diagnostic_report_current_function): Move to tree-diagnostic.c.
26455 (default_diagnostic_starter): Call
26456 diagnostic_report_current_module not
26457 diagnostic_report_current_function.
26458 (diagnostic_report_diagnostic): Initialize x_data not
26460 (verbatim): Likewise.
26461 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
26463 (struct diagnostic_context): Change last_function to x_data.
26464 (diagnostic_auxiliary_data): Replace with
26465 diagnostic_context_auxiliary_data and
26466 diagnostic_info_auxiliary_data.
26467 (diagnostic_last_function_changed, diagnostic_set_last_function,
26468 diagnostic_report_current_function): Move to tree-diagnostic.h.
26469 (print_declaration, dump_generic_node, print_generic_stmt,
26470 print_generic_stmt_indented, print_generic_expr,
26471 print_generic_decl, debug_c_tree, dump_omp_clauses,
26472 print_call_name, debug_generic_expr, debug_generic_stmt,
26473 debug_tree_chain, default_tree_printer): Move to
26474 tree-pretty-print.h.
26475 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
26476 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
26477 gimple-pretty-print.h.
26478 * pretty-print.c: Don't include tree.h
26479 (pp_base_format): Don't handle %K here.
26480 (pp_base_tree_identifier): Move to tree-pretty-print.c.
26481 * pretty-print.h (text_info): Change abstract_origin to x_data.
26482 (pp_tree_identifier, pp_unsupported_tree,
26483 pp_base_tree_identifier): Move to tree-pretty-print.h.
26484 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
26485 tree-pretty-print.h: New files.
26486 * tree-pretty-print.c: Include tree-pretty-print.h.
26487 (percent_K_format): New. Moved from pretty-print.c.
26488 (pp_base_tree_identifier): Move from pretty-print.c.
26489 * c-objc-common.c: Include tree-pretty-print.h.
26490 (c_tree_printer): Handle %K here.
26491 * langhooks.c: Include tree-diagnostic.h.
26492 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
26493 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
26494 (default_tree_printer): Handle %K using percent_K_format.
26495 (general_init): Use default_tree_diagnostic_starter.
26496 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
26497 (free_lang_data): Use default_tree_diagnostic_starter.
26498 * c-pretty-print.c: Include tree-pretty-print.h.
26499 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
26500 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
26501 * dwarf2out.c: Include tree-pretty-print.h.
26502 * except.c: Include tree-pretty-print.h.
26503 * gimple-pretty-print.c: Include tree-pretty-print.h and
26504 gimple-pretty-print.h.
26505 * gimplify.c: Include tree-pretty-print.h.
26506 * graphite-poly.c: Include tree-pretty-print.h and
26507 gimple-pretty-print.h.
26508 * ipa-cp.c: Include tree-pretty-print.h.
26509 * ipa-inline.c: Include gimple-pretty-print.h.
26510 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
26511 * ipa-pure-const.c: Include gimple-pretty-print.h.
26512 * ipa-struct-reorg.c: Include tree-pretty-print.h and
26513 gimple-pretty-print.h.
26514 * ipa-type-escape.c: Include tree-pretty-print.h.
26515 * print-rtl.c: Include tree-pretty-print.h.
26516 * print-tree.c: Include gimple-pretty-print.h.
26517 * sese.c: Include tree-pretty-print.h.
26518 * tree-affine.c: Include tree-pretty-print.h.
26519 * tree-browser.c: Include tree-pretty-print.h.
26520 * tree-call-cdce.c: Include gimple-pretty-print.h.
26521 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
26522 * tree-chrec.c: Include tree-pretty-print.h.
26523 * tree-data-ref.c: Include tree-pretty-print.h and
26524 gimple-pretty-print.h.
26525 * tree-dfa.c: Include tree-pretty-print.h.
26526 * tree-if-conv.c: Include tree-pretty-print.h and
26527 gimple-pretty-print.h.
26528 * tree-inline.c: Include tree-pretty-print.h.
26529 * tree-into-ssa.c: Include tree-pretty-print.h and
26530 gimple-pretty-print.h.
26531 * tree-nrv.c: Include tree-pretty-print.h.
26532 * tree-object-size.c: Include tree-pretty-print.h and
26533 gimple-pretty-print.h.
26534 * tree-outof-ssa.c: Include tree-pretty-print.h and
26535 gimple-pretty-print.h.
26536 * tree-parloops.c: Include tree-pretty-print.h and
26537 gimple-pretty-print.h.
26538 * tree-predcom.c: Include tree-pretty-print.h and
26539 gimple-pretty-print.h.
26540 * tree-scalar-evolution.c: Include tree-pretty-print.h and
26541 gimple-pretty-print.h.
26542 * tree-sra.c: Include tree-pretty-print.h.
26543 * tree-ssa-address.c: Include tree-pretty-print.h.
26544 * tree-ssa-alias.c: Include tree-pretty-print.h.
26545 * tree-ssa-ccp.c: Include tree-pretty-print.h and
26546 gimple-pretty-print.h.
26547 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
26548 * tree-ssa-copy.c: Include tree-pretty-print.h and
26549 gimple-pretty-print.h.
26550 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
26551 * tree-ssa-dce.c: Include tree-pretty-print.h and
26552 gimple-pretty-print.h.
26553 * tree-ssa-dom.c: Include tree-pretty-print.h and
26554 gimple-pretty-print.h.
26555 * tree-ssa-dse.c: Include gimple-pretty-print.h.
26556 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
26557 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
26558 * tree-ssa-live.c: Include tree-pretty-print.h and
26559 gimple-pretty-print.h.
26560 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
26561 gimple-pretty-print.h.
26562 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
26563 gimple-pretty-print.h.
26564 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
26565 gimple-pretty-print.h.
26566 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
26567 gimple-pretty-print.h.
26568 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
26569 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
26570 * tree-ssa-operands.c: Include tree-pretty-print.h and
26571 gimple-pretty-print.h.
26572 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
26573 gimple-pretty-print.h.
26574 * tree-ssa-pre.c: Include tree-pretty-print.h and
26575 gimple-pretty-print.h.
26576 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
26577 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
26578 gimple-pretty-print.h.
26579 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
26580 gimple-pretty-print.h.
26581 * tree-ssa-sink.c: Include gimple-pretty-print.h.
26582 * tree-ssa-ter.c: Include tree-pretty-print.h and
26583 gimple-pretty-print.h.
26584 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
26585 * tree-ssa.c: Include tree-pretty-print.h and
26586 gimple-pretty-print.h.
26587 * tree-stdarg.c: Include gimple-pretty-print.h.
26588 * tree-switch-conversion.c: Include gimple-pretty-print.h.
26589 * tree-tailcall.c: Include tree-pretty-print.h and
26590 gimple-pretty-print.h.
26591 * tree-vect-data-refs.c: Include tree-pretty-print.h and
26592 gimple-pretty-print.h.
26593 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
26594 gimple-pretty-print.h.
26595 * tree-vect-loop.c: Include tree-pretty-print.h and
26596 gimple-pretty-print.h.
26597 * tree-vect-patterns.c: Include gimple-pretty-print.h.
26598 * tree-vect-slp.c: Include tree-pretty-print.h and
26599 gimple-pretty-print.h.
26600 * tree-vect-stmts.c: Include tree-pretty-print.h and
26601 gimple-pretty-print.h.
26602 * tree-vectorizer.c: Include tree-pretty-print.h.
26603 * tree-vrp.c: Include tree-pretty-print.h and
26604 gimple-pretty-print.h.
26605 * value-prof.c: Include tree-pretty-print.h and
26606 gimple-pretty-print.h.
26607 * var-tracking.c: Include tree-pretty-print.h.
26608 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
26609 (tree-diagnostic.o): New dependencies.
26610 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
26611 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
26612 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
26613 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
26614 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
26615 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
26616 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
26617 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
26618 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
26619 tree-ssa-address.o, tree-ssa-loop-niter.o,
26620 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
26621 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
26622 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
26623 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
26624 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
26625 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
26626 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
26627 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
26628 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
26629 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
26630 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
26631 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
26632 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
26633 tree-switch-conversion.o, var-tracking.o, value-prof.o,
26634 cfgexpand.o, pretty-print.o): Update dependencies.
26636 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
26638 * tree-ssa-structalias.c: Remove tm_p.h from include.
26640 2010-05-21 Jeff Law <law@redhat.com>
26642 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
26644 2010-05-21 Jason Merrill <jason@redhat.com>
26646 * tree-eh.c (cleanup_is_dead_in): New.
26647 (lower_try_finally): Don't generate a dead cleanup region.
26648 (lower_cleanup): Likewise.
26650 2010-05-21 Jakub Jelinek <jakub@redhat.com>
26653 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
26654 unchain each use from the cyclic next_regno_use chain first.
26656 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
26658 * real: Do not include gmp.h, mpfr.h, and mpc.h.
26659 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
26660 (real_value_negate, real_value_abs): New prototypes.
26661 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
26662 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
26663 new include file for interface between MPFR and REAL_VALUE_TYPE.
26664 * real.c: Include realmpfr.h.
26665 (real_arithmetic2): Remove legacy function.
26666 (real_value_negate): New.
26667 (real_value_abs): New.
26668 (mfpr_from_real, real_from_mpfr): Move from here...
26669 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
26670 * builtins.c: Include realmpfr.h.
26671 * fold-const.c: Include realmpfr.h.
26672 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
26673 (fold_negate_const): Likewise.
26674 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
26675 * toplev.c: Include realmpfr.h.
26676 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
26677 and real_value_negate.
26678 * fixed-value.c (check_real_for_fixed_mode): Likewise.
26679 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
26680 (vfp3_const_double_index): Likewise.
26681 (arm_print_operand): Likewise.
26682 * Makefile.in: Update dependencies.
26684 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26686 * config/s390/s390.c (override_options): Increase the default
26687 of max-completely-peel-times.
26689 2010-05-21 Julian Brown <julian@codesourcery.com>
26690 Mark Mitchell <mark@codesourcery.com>
26692 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
26693 sibling calls for Thumb-1.
26694 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
26695 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
26697 (*call_insn, *call_value_insn): Don't use for Thumb-2.
26698 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
26700 (return): New expander.
26701 (*arm_return): New name for ARM return insn.
26702 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
26704 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
26706 * config.gcc (sparc64-*-rtems*): New target.
26708 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
26710 * tree.c (build_function_decl_skip_args): Fix grammar.
26711 (build_function_type_list_1): Fix typos, adjust formatting.
26713 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
26715 * tree.h: Include real.h and fixed-value.h as basic datatypes.
26716 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
26717 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
26718 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
26719 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
26720 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
26721 tree-pretty-print.c, tree-loop-distribution.c,
26722 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
26723 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
26724 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
26725 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
26726 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
26727 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
26728 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
26729 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
26730 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
26731 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
26732 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
26733 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
26734 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
26735 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
26736 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
26737 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
26738 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
26739 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
26740 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
26741 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
26742 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
26743 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
26744 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
26745 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
26746 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
26747 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
26748 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
26749 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
26750 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
26751 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
26752 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
26753 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
26754 config/score/score7.c, config/score/score.c, config/arm/arm.c,
26755 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
26756 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
26757 config/bfin/bfin.c: Clean up redundant includes.
26758 * Makefile.in: Update accordingly.
26760 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
26762 PR middle-end/44204
26763 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
26764 statement has no arguments.
26766 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
26769 * varasm.c (emutls_decl): Merge attributes to new decl.
26771 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
26773 PR middle-end/44101
26774 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
26775 around the uniquized constructor if its type requires a conversion.
26777 2010-05-21 Jakub Jelinek <jakub@redhat.com>
26780 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
26781 at -O0 goto_locus of any of the incoming edges differs from
26782 goto_locus of outgoing edge, or gimple_location of any of the
26785 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
26787 * ira.c (ira_non_ordered_class_hard_regs): Define.
26788 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
26789 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
26790 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
26791 cost of unaligned hard regs when allocating multi-reg pseudos.
26793 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
26795 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
26796 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
26797 for TARGET_NO_FLOAT.
26798 * config/mips/mips.c (mips_file_start): Expand conditional expression
26799 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
26800 (mips_override_options): Move -mno-float override -msoft-float and
26802 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
26803 Condition(TARGET_SUPPORTS_NO_FLOAT).
26804 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
26805 __mips_no_float here.
26806 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
26807 (TARGET_SUPPORTS_NO_FLOAT): Define.
26808 * config/mips/sdemtk.opt: Delete.
26810 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
26812 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
26814 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
26817 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
26818 * configure: Regenerate.
26819 * config.in: Regenerate.
26820 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
26821 instead of sahf only for 64bit targets.
26823 2010-05-20 Jakub Jelinek <jakub@redhat.com>
26826 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
26827 setup_ref_regs for DEBUG_INSNs.
26829 2010-05-20 Jan Hubicka <jh@suse.cz>
26831 PR middle-end/44197
26832 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
26834 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
26837 * df-scan.c (df_ref_compare): Stabilize sort.
26839 2010-05-20 Jakub Jelinek <jakub@redhat.com>
26841 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
26842 argument. Don't use DW_OP_piece if offset is non-zero,
26843 put offset into second DW_OP_bit_piece argument.
26844 (dw_sra_loc_expr): Adjust callers. For memory expressions
26847 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
26850 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
26851 settings for 16-bit-constant "addo" alternative.
26853 2010-05-19 James E. Wilson <wilson@codesourcery.com>
26855 * config/mips/mips-dsp.md (add<DSPV:mode>3,
26856 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
26859 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
26860 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
26863 2010-05-19 Joseph Myers <joseph@codesourcery.com>
26865 * diagnostic.c (FLOAT, FFS): Don't undefine.
26866 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
26867 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
26870 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
26872 * combine.c (propagate_for_debug): Call make_compound_operation
26873 on the source value.
26874 (try_combine): When implementing a split chosen by find_split_point,
26875 either copy i2src or set it to null. Assert that i2src is not null
26876 before substituting into CALL_INSN_FUNCTION_USAGE.
26878 2010-05-19 Anatoly Sokolov <aesok@post.ru>
26880 * double-int.h (double_int_ior): New function.
26881 * tree.h (build_int_cst_wide_type): Remove.
26882 * tree.c (build_int_cst_wide_type): Remove.
26883 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
26884 of build_int_cst_wide_type.
26885 * stor-layout.c (set_sizetype): (Ditto.).
26886 * dojump.c (do_jump): Use build_int_cstu instead of
26887 build_int_cst_wide_type.
26889 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
26891 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
26892 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
26893 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
26894 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
26895 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
26896 propagate the 'data' argument to copy_tree_r.
26897 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
26898 Propagate 'data' argument to walk_tree.
26899 (copy_if_shared): New function.
26900 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
26901 (unmark_visited): New function.
26902 (unshare_body): Call copy_if_shared instead of doing it manually.
26903 (unvisit_body): Call unmark_visited instead of doing it manually.
26905 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
26907 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
26908 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
26909 * hooks.c: Likewise.
26910 * target-def.h (TARGET_FOLD_BUILTIN): Define to
26911 hook_tree_tree_int_treep_bool_null.
26912 * target.h (struct gcc_target): Update signature of fold_builtin
26914 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
26915 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
26916 instead of the call expression.
26917 (fold_builtin_call_array): Pass n and argarray directly.
26918 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
26920 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
26921 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
26922 `i' and use it in place of `arity'.
26923 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
26924 Dereference `args' directly.
26925 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
26927 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26929 * doc/sourcebuild.texi (Effective-Target Keywords): Document
26931 (Directives): Document optional dg-require-effective-target
26934 2010-05-19 Richard Guenther <rguenther@suse.de>
26937 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
26939 2010-05-19 Richard Guenther <rguenther@suse.de>
26941 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
26942 * common.opt (fwhopr=): New.
26943 * opts.c (common_handle_option): Handle OPT_fwhopr.
26944 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
26945 * collect2.c (main): Match -fwhopr*.
26946 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
26947 Execute ltrans stage in parallel when jobs is bigger than 1.
26949 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26951 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
26952 pentiumpro on Solaris 8/x86 with Sun as.
26953 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
26955 (gcc_cv_as_ix86_quad): Check for .quad directive.
26956 * configure: Regenerate.
26957 * config.in: Regenerate.
26958 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
26960 2010-05-19 Martin Jambor <mjambor@suse.cz>
26962 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
26963 also for indirect edges. Actual printing moved...
26964 (ipa_print_node_jump_functions_for_edge): ...here.
26965 (ipa_compute_jump_functions): Renamed to
26966 ipa_compute_jump_functions_for_edge and made static.
26967 (ipa_compute_jump_functions): New function.
26968 (make_edge_direct_to_target): Check if the number of arguments on
26969 the newly direct edge is the same as the number of parametrs of
26971 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
26972 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
26973 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
26974 analysis functions unconditionally, call the new
26975 ipa_analyze_params_uses on the node instead of every edge.
26977 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
26979 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
26981 (dump_mem_ref): Adopt debug code to handle a tree as step. This
26982 also checks for a constant int vs. non-constant but
26983 loop-invariant steps.
26984 (find_or_create_group): Change the sort algorithm to only consider
26985 steps that are constant ints.
26986 (idx_analyze_ref): Adopt code to handle a tree instead of a
26987 HOST_WIDE_INT for step.
26988 (gather_memory_references_ref): Handle tree instead of int and be
26989 prepared to see a NULL_TREE.
26990 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
26991 prefetches if the step cannot be calculated at compile time.
26992 (issue_prefetch_ref): Issue prefetches for non-constant but
26993 loop-invariant steps.
26995 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
26998 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
27000 * tree.h (build_call_list): Remove.
27001 * tree.c (build_call_list): Remove.
27003 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
27005 * tree.h (build_call_list): Remove.
27006 * tree.c (build_call_list): Remove.
27008 2010-05-18 Jan Hubicka <jh@suse.cz>
27010 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
27012 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
27014 PR rtl-optimization/43332
27015 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
27017 2010-05-18 Anatoly Sokolov <aesok@post.ru>
27019 * tree.h (build_int_cstu): Implement as static inline.
27020 * tree.c (build_int_cstu): Remove function.
27021 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
27024 2010-05-18 Richard Guenther <rguenther@suse.de>
27027 * lto-wrapper.c (verbose): New variable. Initialize from -v.
27028 (debug): Initialize from -save-temps.
27029 (collect_execute): Print command-line when verbose.
27030 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
27031 for ltrans invocation. Produce -dumpbase flag again.
27032 (process_args): Remove.
27034 * collect2.c (maybe_run_lto_and_relink): Only pass object
27035 files to lto-wrapper.
27036 * gcc.c (LINK_COMMAND_SPEC): Likewise.
27038 2010-05-18 Jan Hubicka <jh@suse.cz>
27040 * opts.c (decode_options): Do not disable whopr at ipa_cp.
27041 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
27043 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
27046 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
27048 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
27051 2010-05-18 Jakub Jelinek <jakub@redhat.com>
27054 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
27055 rtx_equal_p inline.
27057 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
27059 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
27060 lto-macho as lto_binary_reader.
27062 * darwin.c (darwin_asm_named_section): Do not add assembler comment
27063 after .section directive; just print it before the directive instead.
27065 2010-05-17 Jan Hubicka <jh@suse.cz>
27067 * cgraph.c (cgraph_create_virtual_clone): Only check
27068 versionable_function_p when not in wpa and checking is enabled.
27069 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
27070 there are no more functions to materialize.
27072 2010-05-17 Jan Hubicka <jh@suse.cz>
27074 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
27075 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
27077 (output_cgraph): Call output_cgraph_opt_summary.
27078 (input_cgrpah): Call input_cgraph_opt_summary.
27079 (output_cgraph_opt_summary_p, output_node_opt_summary,
27080 input_node_opt_summary, input_cgraph_opt_section): New functions.
27081 * lto-section-in.c (lto_section_name): Add cgraphopt.
27082 * tree-inline.c (tree_function_versioning): Handle parm_num.
27083 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
27084 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
27086 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
27088 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
27089 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
27090 the insn to prefetch ratio heuristic to loops with known trip count.
27092 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
27094 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
27095 (schedule_prefetches): Do not generate a prefetch if the unroll factor
27096 is far from what is required by the prefetch.
27098 2010-05-17 Jan Hubicka <jh@suse.cz>
27100 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
27101 (ipcp_estimate_growth): Likewise.
27102 (ipcp_const_param_count): Likewise.
27103 (ipcp_insert_stage): Likewise.
27104 * ipa-prop.c (visit_load_for_mod_analysis): New function.
27105 (visit_store_addr_for_mod_analysis): Set used flag.
27106 (ipa_detect_param_modifications): Set used flag for SSE params;
27107 update use of walk_stmt_load_store_addr_ops.
27108 (ipa_print_node_params): Print used flag.
27109 (ipa_write_node_info): Stream used flag.
27110 (ipa_read_node_info): Likewise.
27111 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
27112 (ipa_is_param_used): New function.
27113 (lto_ipa_fixup_call_notes): Remove unused declaration.
27115 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27118 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
27119 * configure: Regenerate.
27120 * config.in: Regenerate.
27121 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
27122 !HAVE_AS_IX86_REP_LOCK_PREFIX.
27123 Don't emit whitespace.
27124 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
27125 (*rep_movsi): Likewise.
27126 (*rep_movsi_rex64): Likewise.
27127 (*rep_movqi): Likewise.
27128 (*rep_movqi_rex64): Likewise.
27129 (*rep_stosdi_rex64): Likewise.
27130 (*rep_stossi): Likewise.
27131 (*rep_stossi_rex64): Likewise.
27132 (*rep_stosqi): Likewise.
27133 (*rep_stosqi_rex64): Likewise.
27134 (*cmpstrnqi_nz_1): Use {%;} after repz.
27135 (*cmpstrnqi_nz_rex_1): Likewise.
27136 (*cmpstrnqi_1): Likewise.
27137 (*cmpstrnqi_rex_1): Likewise.
27138 (*strlenqi_1): Use {%;} after repnz.
27139 (*strlenqi_rex_1): Likewise.
27140 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
27141 (*sync_compare_and_swap<mode>): Likewise.
27142 (sync_double_compare_and_swap<mode>): Likewise.
27143 (*sync_double_compare_and_swapdi_pic): Likewise.
27144 (sync_old_add<mode>): Likewise.
27145 (sync_add<mode>): Likewise.
27146 (sync_sub<mode>): Likewise.
27147 (sync_<code><mode>): Likewise.
27149 2010-05-17 Martin Jambor <mjambor@suse.cz>
27151 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
27152 otr_token and polymorphic.
27153 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
27154 (cgraph_clone_edge): Copy the above fields.
27155 * tree.c (get_binfo_at_offset): New function.
27156 * tree.h (get_binfo_at_offset): Declare.
27157 * ipa-prop.h (enum jump_func_type): Added known_type jump function
27158 type, reordered items, updated comments.
27159 (union jump_func_value): Added base_type field, reordered fields.
27160 (enum ipa_lattice_type): Moved down in the file.
27161 (struct ipa_param_descriptor): New field polymorphic.
27162 (ipa_is_param_polymorphic): New function.
27163 * ipa-prop.c: Include gimple.h and gimple-fold.h.
27164 (ipa_print_node_jump_functions): Print known type jump functions.
27165 (compute_complex_pass_through): Renamed to...
27166 (compute_complex_assign_jump_func): this.
27167 (compute_complex_ancestor_jump_func): New function.
27168 (compute_known_type_jump_func): Likewise.
27169 (compute_scalar_jump_functions): Create known type and complex ancestor
27171 (ipa_note_param_call): New parameter polymorphic, set the corresponding
27172 flag in the call note accordingly.
27173 (ipa_analyze_call_uses): Renamed to...
27174 (ipa_analyze_indirect_call_uses): this. New parameter target, define
27175 variable var only in the block where it is used.
27176 (ipa_analyze_virtual_call_uses): New function.
27177 (ipa_analyze_call_uses): Likewise.
27178 (combine_known_type_and_ancestor_jfs): Likewise.
27179 (update_jump_functions_after_inlining): Implemented handling of a
27180 number of new jump function types combination.
27181 (print_edge_addition_message): Removed.
27182 (make_edge_direct_to_target): New function.
27183 (try_make_edge_direct_simple_call): Likewise.
27184 (try_make_edge_direct_virtual_call): Likewise.
27185 (update_call_notes_after_inlining): Renamed to...
27186 (update_indirect_edges_after_inlining): this. Moved edge creation for
27187 indirect calls to try_make_edge_direct_simple_call, also calls
27188 try_make_edge_direct_virtual_call for virtual calls.
27189 (ipa_print_node_params): Changed the header message.
27190 (ipa_write_jump_function): Stream also known type jump functions.
27191 (ipa_read_jump_function): Likewise.
27192 (ipa_write_indirect_edge_info): Stream new fields in
27193 cgraph_indirect_call_info.
27194 (ipa_read_indirect_edge_info): Likewise.
27195 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
27198 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27200 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
27202 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
27204 * tree.h (CALL_EXPR_ARGS): Delete.
27205 (call_expr_arglist): Delete.
27206 * tree.c (call_expr_arglist): Delete.
27207 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
27208 targetm.fold_builtin.
27209 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
27210 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
27211 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
27212 arglist parameter. Use CALL_EXPR_ARG.
27213 (picochip_expand_builtin_3op): Likewise.
27214 (picochip_expand_builtin_2opvoid): Likewise.
27215 (picochip_expand_array_get): Likewise.
27216 (picochip_expand_array_put): Likewise.
27217 (picochip_expand_array_testport): Likewise.
27218 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
27219 rather than arglist.
27220 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
27222 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
27223 than TREE_VALUE and TREE_CHAIN.
27224 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
27225 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
27228 2010-05-17 Jakub Jelinek <jakub@redhat.com>
27231 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
27232 to have no fallthru edge.
27234 PR middle-end/44102
27235 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
27236 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
27237 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
27238 add BARRIER after previous bb if needed.
27240 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
27242 * tree.c (build_function_type_list_1): Remove bogus assert condition.
27244 2010-05-17 Alan Modra <amodra@gmail.com>
27246 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
27247 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
27248 with copy_reg rtx param.
27249 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
27250 Correct cases where code for ABI_V4 did not initialise the reg
27251 used to access frame. Also leave frame_reg_rtx as sp for large
27252 frames that save no regs.
27254 2010-05-17 Martin Jambor <mjambor@suse.cz>
27256 PR middle-end/44133
27257 * tree-sra.c (create_access_replacement): New parameter rename, mark
27258 the replaement for renaming only when it is true.
27259 (get_access_replacement): Pass true in the rename parameter of
27260 create_access_replacement.
27261 (get_unrenamed_access_replacement): New function.
27262 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
27263 replacement declaration from it.
27265 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
27267 * function.c (try_fit_stack_local, add_frame_space): New static
27269 (assign_stack_local_1): Use them. Look for opportunities to use
27270 space previously wasted on alignment.
27271 * function.h (struct frame_space): New.
27272 (struct rtl_data): Add FRAME_SPACE_LIST member.
27273 * reload1.c (something_was_spilled): New static variable.
27274 (alter_reg): Set it.
27275 (reload): Test it in addition to testing if the frame size changed.
27277 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
27279 * config/s390/s390.c: Define sane prefetch settings and activate
27280 flag_prefetch_loop_arrays on -O3.
27281 * config/s390/s390.h: Declare that read can use write prefetch.
27283 2010-05-17 Jakub Jelinek <jakub@redhat.com>
27285 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
27288 2010-05-16 Jan Hubicka <jh@suse.cz>
27290 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
27291 function body; do not check stdarg field of struct function.
27293 2010-05-16 Jan Hubicka <jh@suse.cz>
27295 * cgraph.c (dump_cgraph_node): Dump versionable flag.
27296 * cgraph.h (cgraph_local_info): Add versionable flag.
27297 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
27298 (ipcp_versionable_function_p): Use it.
27299 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
27302 2010-05-16 Jan Hubicka <jh@suse.cz>
27304 * cgraph.c (cgraph_clone_node): Take decl argument and insert
27305 clone into hash when it is different from orig.
27306 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
27307 * cgraph.h (cgraph_clone_node): Update prototype.
27308 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
27309 (lto_cgraph_encoder_delete): Delete body map.
27310 (lto_cgraph_encoder_size): Move to header.
27311 (lto_cgraph_encoder_encode_body_p,
27312 lto_set_cgraph_encoder_encode_body): New.
27313 (lto_output_node): Do not take written_decls argument; output clone_of
27315 (add_node_to): Add include_body_argument; call
27316 lto_set_cgraph_encoder_encode_body on master of the clone.
27317 (add_references): Update use of add_node_to.
27318 (compute_ltrans_boundary): Likewise.
27319 (output_cgraph): Do not create written_decls bitmap.
27320 (input_node): Take nodes argument; stream in clone_of correctly.
27321 (input_cgraph_1): Update use of input_node.
27322 * lto-streamer-out.c (lto_output): Use encoder info to decide
27323 what bodies to output.
27324 * ipa-inline.c (cgraph_clone_inlined_nodes,
27325 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
27326 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
27327 (lto_cgraph_encoder_size): Define here.
27328 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
27331 2010-05-16 Richard Guenther <rguenther@suse.de>
27333 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
27335 * ipa-type-escape.c (gate_type_escape_vars): Run when
27336 -fipa-struct-reorg runs.
27337 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
27338 * common.opt (fipa-type-escape): Remove.
27340 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
27342 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
27343 (decode_options): Likewise.
27344 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
27346 2010-05-16 Jan Hubicka <jh@suse.cz>
27348 * ipa.c (function_and_variable_visibility): Also bring local all
27351 2010-05-16 Richard Guenther <rguenther@suse.de>
27353 * alias.c (nonoverlapping_memrefs_p): Remove use of
27354 IPA type-escape information.
27356 2010-05-16 Joseph Myers <joseph@codesourcery.com>
27358 * c-common.c (c_common_reswords): Add _Static_assert for C.
27359 * c-parser.c (c_token_starts_declaration,
27360 c_parser_next_token_starts_declaration,
27361 c_parser_static_assert_declaration_no_semi,
27362 c_parser_static_assert_declaration): New.
27363 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
27364 Handle static assertions if static_assert_ok.
27365 (c_parser_external_declaration, c_parser_declaration_or_fndef,
27366 c_parser_compound_statement_nostart, c_parser_label,
27367 c_parser_for_statement, c_parser_objc_methodprotolist,
27368 c_parser_omp_for_loop): All callers of
27369 c_parser_declaration_or_fndef changed.
27370 (c_parser_struct_declaration): Handle static assertions.
27371 (c_parser_compound_statement_nostart): Use
27372 c_parser_next_token_starts_declaration and
27373 c_token_starts_declaration to detect start of declarations.
27374 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
27377 2010-05-16 Anatoly Sokolov <aesok@post.ru>
27379 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
27380 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
27381 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
27382 TARGET_FUNCTION_VALUE_REGNO_P): Define.
27383 (mmix_function_outgoing_value): Rename to...
27384 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
27385 (mmix_function_value_regno_p): Make static.
27386 (mmix_libcall_value): New function.
27387 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
27388 mmix_function_value_regno_p): Remove declaration.
27390 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
27392 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
27393 BUILT_IN_ALLOCA if stack checking is enabled.
27395 2010-05-16 Richard Guenther <rguenther@suse.de>
27397 * var-tracking.c (vars_copy_1): Inline ...
27398 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
27399 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
27400 (variable_merge_over_cur): Adjust. Merge asserts.
27401 (variable_merge_over_src): Likewise.
27402 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
27403 (variable_post_merge_new_vals): Merge asserts.
27404 (variable_post_merge_perm_vals): Likewise.
27405 (find_mem_expr_in_1pdv): Likewise.
27406 (dataflow_set_different_value): Remove.
27407 (onepart_variable_different_p): Merge asserts.
27408 (variable_different_p): Likewise.
27409 (dataflow_set_different_1): Inline ...
27410 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
27411 (emit_notes_for_differences_1): Merge asserts.
27413 2010-05-16 Richard Guenther <rguenther@suse.de>
27415 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
27416 * optabs.c (libfunc_decl_hash): Likewise.
27417 * varasm.c (emutls_decl): Likewise.
27419 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
27421 * c-decl.c: Don't include gimple.h.
27422 (merge_decls): Do not copy gimple_body.
27424 2010-05-15 Jason Merrill <jason@redhat.com>
27426 * c.opt: Add -fnothrow-opt.
27428 2010-05-15 Jan Hubicka <jh@suse.cz>
27430 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
27432 * passes.c (ipa_write_summaries): Write all analyzed nodes.
27434 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
27436 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
27437 * Makefile.in: Add it.
27438 Fix all other Makefile dependencies for changes below.
27439 * tree.h: Include it instead of defining VEC primitives here.
27440 * gimple.h: Likewise.
27442 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
27443 * except.h: Include vecir.h, break dependence on tree.h.
27445 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
27447 * tree-iterator.c: ...to here.
27448 * tree-iterator.h: Fix file introduction comment. Add extern markers.
27450 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
27452 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
27453 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
27454 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
27455 tree-mudflap.h, and target.h.
27456 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
27457 predict.h, tree-inline.h, gimple.h, and langhooks.h.
27458 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
27459 Add FIXME for why gimple.h is still included (should be unnecessary
27460 since GCC 4.5 gimplification unit-at-a-time).
27461 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
27462 * c-pragma.c: Add FIXME for why function.h needs to be included just
27463 for cfun, at front-end level.
27464 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
27465 Do not include ggc.h, but include vecprim.h for VEC(char).
27466 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
27467 Explain why target.h is included.
27468 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
27469 Explain why gimple.h is included.
27470 * c-ppoutput.c: Do not include tm.h.
27471 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
27472 * c-parses.c: Explain why rtl.h is included, and that this (and only
27473 this) is also why tm.h must be included.
27474 Do not include except.h.
27475 * c-lang.c: Do not include ggc.h.
27477 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
27479 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
27481 2010-05-15 Joseph Myers <joseph@codesourcery.com>
27483 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
27484 unions by default if those structs and unions have no tags. Do
27485 not condition anonymous struct and unions handling on flag_iso.
27486 Allow anonymous structs and unions for C1X.
27487 (finish_struct): Do not diagnose lack of named fields when
27488 anonymous structs and unions present for C1X. Accept flexible
27489 array members in structure with anonymous structs or unions but no
27490 directly named fields.
27491 * doc/extend.texi (Unnamed Fields): Update.
27493 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
27495 * gimple.h (compare_field_offset): Rename into...
27496 (gimple_compare_field_offset): ...this.
27497 * gimple.c (compare_field_offset): Rename into...
27498 (gimple_compare_field_offset): ...this. Compare the full access if
27499 the offset is self-referential.
27500 (gimple_types_compatible_p): Adjust for above renaming.
27501 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
27502 DECL_NONADDRESSABLE_P flag of fields before merging them.
27504 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
27506 * tree.h (ctor_to_list): Delete.
27507 * tree.c (ctor_to_list): Delete.
27509 2010-05-15 Jan Hubicka <jh@suse.cz>
27511 * ipa-reference.c: Include toplev.h
27512 (is_proper_for_analysis): Only add to all_module_statics
27513 if it is allocated.
27514 (write_node_summary_p, stream_out_bitmap,
27515 ipa_reference_write_optimization_summary,
27516 ipa_reference_read_optimization_summary): New.
27517 (struct ipa_opt_pass_d pass_ipa_reference): Add
27518 optimization summary streaming.
27519 * lto-cgraph.c (referenced_from_this_partition_p,
27520 reachable_from_this_partition_p): New functions.
27521 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
27522 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
27523 * opts.c (decode_options): Enable ipa_reference.
27524 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
27525 * lto-streamer.h (referenced_from_this_partition_p,
27526 reachable_from_this_partition_p): Declare.
27528 2010-05-15 Richard Guenther <rguenther@suse.de>
27530 PR tree-optimization/44038
27531 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
27532 taking the address of a V_C_E of a constant.
27534 2010-05-14 Jan Hubicka <jh@suse.cz>
27536 * tree.h (memory_identifier_string): Remove.
27537 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
27538 (ipa_reference_global_vars_info_d): Remove statics_not_read and
27539 statics_not_written.
27540 (ipa_reference_optimization_summary_d): New structure.
27541 (ipa_reference_optimization_summary_t): New type and vector.
27542 (ipa_reference_vars_info_d): Embedd structures instead of using
27544 (reference_vars_to_consider): Remove out of GGC space.
27545 (module_statics_escape): Remove.
27546 (global_info_obstack): Rename to ...
27547 (optimization_summary_obstack): ... this one.
27548 (initialization_status_t): Remove.
27549 (memory_identifier_string): Remove.
27550 (get_reference_vars_info): Fix indenting.
27551 (set_reference_vars_info): Likewise.
27552 (get_reference_optimization_summary): New.
27553 (set_reference_optimization_summary): New.
27554 (get_global_reference_vars_info): Remove.
27555 (ipa_reference_get_read_global): Remove.
27556 (ipa_reference_get_written_global): Remove.
27557 (ipa_reference_get_not_read_global): Update.
27558 (ipa_reference_get_not_written_global): Update.
27559 (is_proper_for_analysis): Outlaw addressable.
27560 (propagate_bits): Update for new datastructures.
27561 (analyze_variable): Remove.
27562 (init_function_info): Update for new datastructures.
27563 (clean_function_local_data): Remove.
27564 (clean_function): Remove.
27565 (copy_global_bitmap): Use optimizations_summary_obstack.
27566 (duplicate_node_data): Duplicate optimization summary only.
27567 (remove_node_data): Remove optimization summary only.
27568 (generate_summary): Do not analyze variables; do not compute
27569 module_statics_escape; do not prune solutions by it.
27570 (read_write_all_from_decl): Fix typos in comments.
27571 (propagate): Doscover readonly and nonaddressable first;
27572 update for new datastructures; share global bitmaps.
27573 * ipa-reference.h (ipa_reference_get_read_global,
27574 ipa_reference_get_written_global): Remove.
27575 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
27576 * Makefile.in: Remove ipa-refereference from GT files.
27578 2010-05-14 Jakub Jelinek <jakub@redhat.com>
27581 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
27582 for all SYMBOL_REF_DECLs.
27584 2010-05-14 Jan Hubicka <jh@suse.cz>
27586 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
27587 (varpool_all_refs_explicit_p): New inline function.
27588 * ipa-reference.c: Update comment.
27589 (module_statics_written): Remove.
27590 (get_static_decl): Remove.
27591 (ipa_init): Do not initialize module_statics_written.
27592 (analyze_function): Likewise.
27593 (generate_summary): Likewise; do not compute module_statics_readonly
27594 and do not update variable flags.
27595 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
27596 * ipa.c: Inlucde flags.h
27597 (cgraph_local_node_p): New.
27598 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
27599 promote functions to local.
27600 (ipa_discover_readonly_nonaddressable_vars): New function.
27601 (function_and_variable_visibility): Use cgraph_local_node_p.
27602 * varpool.c (varpool_finalize_decl): Set force_output for
27603 DECL_PRESERVE_P vars.
27605 2010-05-14 Jan Hubicka <jh@suse.cz>
27607 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
27609 2010-05-14 Richard Guenther <rguenther@suse.de>
27611 PR tree-optimization/44119
27612 * tree-ssa-pre.c (eliminate): Properly mark replacement of
27613 a PHI node necessary.
27615 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
27617 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
27619 2010-05-14 Jason Merrill <jason@redhat.com>
27622 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
27623 (gimple_call_set_nothrow): New.
27624 * gimple.c (gimple_build_call_from_tree): Call it.
27625 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
27628 * gimplify.c (gimplify_seq_add_stmt): No longer static.
27629 * gimple.h: Declare it.
27630 * gimple.c (gimple_build_eh_filter): No ops.
27632 2010-05-14 Jan Hubicka <jh@suse.cz>
27634 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
27635 nodes already in queue.
27636 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
27637 re-enqueueing node.
27639 2010-05-14 Jakub Jelinek <jakub@redhat.com>
27642 * cfgexpand.c (expand_debug_expr): If non-memory op0
27643 has BLKmode, return NULL.
27645 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
27647 * config.gcc: Add support for --with-cpu option for bdver1.
27648 * config/i386/i386.h (TARGET_BDVER1): New macro.
27649 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
27650 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
27651 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
27652 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
27653 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
27654 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
27655 (processor_type): Add PROCESSOR_BDVER1.
27656 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
27657 processor_type in config/i386/i386.h.
27658 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
27659 movaps <reg, reg> instead of movapd <reg, reg> when replacing
27660 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
27661 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
27662 to emit packed xor instead of packed double/packed integer
27663 xor for SSE and AVX when moving a zero value.
27664 * config/i386/sse.md: Add check for
27665 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
27666 movapd/movdqa for SSE and AVX.
27667 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
27668 single logical operations i.e and, or and xor instead of packed double
27669 logical operations for SSE and AVX.
27670 * config/i386/i386-c.c (ix86_target_macros_internal):
27671 Add PROCESSOR_BDVER1.
27672 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
27673 (has_fma4, has_xop): New.
27674 * config/i386/i386.c (bdver1_cost): New variable.
27675 (m_BDVER1): New macro.
27676 (m_AMD_MULTIPLE): Add m_BDVER1.
27677 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
27678 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
27679 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
27680 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
27681 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
27682 x86_tune_sse_partial_reg_dependency,
27683 x86_tune_sse_unaligned_load_optimal,
27684 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
27685 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
27686 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
27687 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
27688 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
27689 Enable/disable for bdver1.
27690 (processor_target_table): Add bdver1_cost.
27691 (cpu_names): Add bdver1.
27692 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
27693 processor_alias_table.
27694 (ix86_expand_vector_move_misalign): Change.
27695 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
27696 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
27697 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
27698 of movupd/movdqu for SSE and AVX.
27699 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
27700 (ix86_tune_adjust_cost): Add code for bdver1.
27701 (standard_sse_constant_opcode): Add check for
27702 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
27703 of packed double xor for SSE and AVX.
27705 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
27707 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
27708 result to unsigned.
27710 2010-05-14 Tristan Gingold <gingold@adacore.com>
27712 * toplev.c (default_debug_hooks): Remove this variable.
27713 (process_options): Remove assignments to default_debug_hooks.
27715 2010-05-14 Martin Jambor <mjambor@suse.cz>
27717 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
27718 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
27719 * langhooks.h (struct lang_hooks_for_decls): Removed field
27721 * tree.c (free_lang_data): Remove assignment to
27722 lang_hooks.fold_obj_type_ref.
27723 * tree.def (OBJ_TYPE_REF): Update comment.
27725 2010-05-14 Richard Guenther <rguenther@suse.de>
27727 PR tree-optimization/44124
27728 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
27730 2010-05-14 Alan Modra <amodra@gmail.com>
27733 * config/rs6000/rs6000.c (struct machine_function): Reorder
27734 fields for better packing. Add lr_save_state.
27735 (rs6000_ra_ever_killed): Return lr_save_state if set.
27736 (rs6000_emit_eh_reg_restore): Set lr_save_state.
27738 2010-05-13 Jan Hubicka <jh@suse.cz>
27740 * varpool.c (decide_is_variable_needed): Drop code checking
27741 TREE_SYMBOL_REFERENCED.
27743 2010-05-13 Jan Hubicka <jh@suse.cz>
27745 * final.c (output_addr_const): Do not call mark_decl_referenced.
27746 * cgraphunit.c (process_function_and_variable_attributes): Use
27747 mark_needed_node dirrectly.
27748 (assemble_thunk): Do not call mark_decl_referenced.
27750 2010-05-13 Anatoly Sokolov <aesok@post.ru>
27752 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
27754 2010-05-13 Jeff Law <law@redhat.com>
27756 * ira-conflicts.c (print_allocno_conflicts): New function broken out
27758 (print_conflicts): Call print_allocno_conflicts.
27760 2010-05-13 Jakub Jelinek <jakub@redhat.com>
27763 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
27766 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
27768 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
27769 t-mingw-w64 or t-mingw-w32 for multilib configuration.
27770 * config/i386/t-mingw-w32: New.
27771 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
27773 2010-05-13 Martin Jambor <mjambor@suse.cz>
27775 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
27777 * gimple-fold.c (get_base_binfo_for_type): New function.
27778 (gimple_get_relevant_ref_binfo): Likewise.
27779 (gimple_fold_obj_type_ref_known_binfo): Likewise.
27780 (gimple_fold_obj_type_ref): Likewise.
27781 (fold_gimple_call): Simplify condition for folding virtual calls
27782 and call gimple_fold_obj_type_ref.
27783 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
27784 (gimple_fold_obj_type_ref_known_binfo): Likewise.
27786 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
27788 * config/rs6000/rs6000-protos.h
27789 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
27790 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
27791 (rs6000_debug_mode_dependent_address)
27792 (rs6000_mode_dependent_address_ptr): Likewise.
27794 2010-05-13 Jakub Jelinek <jakub@redhat.com>
27797 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
27799 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
27800 * tree-sra.c (create_access_replacement): Call unshare_expr before
27801 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
27802 * dwarf2out.c: Include tree-flow.h.
27803 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
27804 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
27805 Handle DW_OP_bit_piece.
27806 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
27807 construct_piece_list, adjust_piece_list): New functions.
27808 (add_var_loc_to_decl): Handle SRA optimized variables.
27809 Adjust for var_loc_note to loc field renaming.
27810 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
27811 in VAR_LOCATION note.
27812 (new_loc_descr_op_bit_piece): New function.
27813 (dw_sra_loc_expr): New function.
27814 (dw_loc_list): Use it. Don't handle the last range after the
27815 loop, handle it inside of the loop. Adjust for var_loc_note
27816 to loc field renaming.
27817 (add_location_or_const_value_attribute): Only special case
27818 single entry loc lists if loc is NOTE_P. Adjust for
27819 var_loc_note to loc field renaming.
27820 (dwarf2out_var_location): Don't set newloc->var_loc_note
27821 and newloc->next here.
27823 2010-05-12 Jan Hubicka <jh@suse.cz>
27825 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
27827 * cgraph.h (cgraph_only_called_directly_p,
27828 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
27829 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
27830 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
27832 * ipa.c (cgraph_remove_unreachable_nodes): Use
27833 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
27835 * tree-inline.c (copy_bb): Check address_taken flag.
27836 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
27837 externally_visible flag.
27839 2010-05-12 Jason Merrill <jason@redhat.com>
27843 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
27844 * sdbout.c (plain_type_1): Likewise.
27845 * dwarf2out.c (is_base_type): Likewise.
27846 (gen_type_die_with_usage): Likewise. Generate
27847 DW_TAG_unspecified_type for any LANG_TYPE.
27849 2010-05-12 Jan Hubicka <jh@suse.cz>
27851 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
27853 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
27854 (cgraph_clone_edge): Update.
27855 (cgraph_node_remove_callees): Remove indirect calls too.
27856 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
27857 (cgraph_create_indirect_edge): Update prototype.
27858 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
27859 is_proper_for_analysis.
27860 (add_new_function, visited_nodes, function_insertion_hook_holder,
27861 get_local_reference_vars_info, mark_address_taken, mark_address,
27862 mark_load, mark_store, check_asm_memory_clobber, check_call,
27863 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
27864 (ipa_init): Do not initialize visited_nodes;
27865 function_insertion_hook_holder.
27866 (analyze_variable): Rewrite.
27867 (analyze_function): Rewrite.
27868 (copy_local_bitmap): Remove.
27869 (duplicate_node_dat): Do not duplicate local info.
27870 (generate_summary): Simplify to only walk cgraph.
27871 (write_node_summary_p, ipa_reference_write_summary,
27872 ipa_reference_read_summary): Remove.
27873 (propagate): Do not remove function insertion;
27875 (pass_ipa_reference): NULLify summary handling fields.
27876 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
27877 (input_edge): Input ecf_flags.
27878 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
27879 (update_indirect_edges_after_inlining): Ignore edges with unknown
27882 2010-05-12 Sriraman Tallam <tmsriram@google.com>
27884 * implicit-zee.c: New file.
27885 * tree-pass.h (pass_implicit_zee): Declare.
27886 * passes.c (init_optimization_passes): Add zee pass.
27887 * common.opt (fzee): New flag.
27888 * timevar.def (TV_ZEE): Define.
27889 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
27891 * Makefile.in (implicit-zee.o): Add new build file.
27893 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
27894 Nathan Froyd <froydnj@codesourcery.com>
27896 * c-common.c (sync_resolve_params): Remove write-only variable.
27898 2010-05-12 Anatoly Sokolov <aesok@post.ru>
27900 * target.h (struct gcc_target): Add mode_dependent_address_p field.
27901 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
27902 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
27903 * targhooks.c (default_mode_dependent_address_p): New function.
27904 * targhooks.h (default_mode_dependent_address_p): Declare function.
27905 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
27906 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
27907 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
27908 target hook. Change return type to bool.
27909 * recog.h (mode_dependent_address_p): Change return type to bool.
27911 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
27912 Nathan Froyd <froydnj@codesourcery.com>
27914 * tree-mudflap.c (build_function_type_0, build_function_type_1,
27915 build_function_type_2, build_function_type_3): Remove.
27916 (mudflap_init): Use build_function_type_list.
27918 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
27919 Nathan Froyd <froydnj@codesourcery.com>
27921 * coverage.c (build_fn_info_value): Call build_constructor instead of
27922 build_constructor_from_list.
27923 (build_ctr_info_value): Likewise.
27924 (build_gcov_info): Likewise.
27926 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
27928 * tree.c (build_constructor): Compute TREE_CONSTANT for the
27929 resultant constructor.
27930 (build_constructor_single): Don't set TREE_CONSTANT.
27931 (build_constructor_from_list): Don't compute TREE_CONSTANT.
27933 2010-05-12 Jan Hubicka <jh@suse.cz>
27935 * cgraph.h (struct varpool_node): Add aux.
27936 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
27937 * varpool.c (varpool_remove_node): Do not remove initializer.
27938 (varpool_reset_queue): Export.
27939 (varpool_finalize_decl): Volatile vars are forced to be output.
27940 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
27942 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
27943 process_references, varpool_can_remove_if_no_refs): New functions.
27944 (cgraph_remove_unreachable_nodes): Handle variables too.
27946 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
27949 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
27951 2010-05-12 Jakub Jelinek <jakub@redhat.com>
27953 PR middle-end/44085
27954 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
27955 change value of ORT_TASK.
27956 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
27957 (omp_notice_threadprivate_variable): New function.
27958 (omp_notice_variable): Call it for threadprivate variables.
27959 If enclosing ctx is a task, print enclosing task rather than
27960 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
27961 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
27962 if task has untied clause.
27965 * dwarf2out.c (base_type_die): Don't add name attribute here.
27966 (modified_type_die): Instead of sizetype use
27967 its underlying original type. If a DW_TAG_base_type doesn't
27968 have name added, add __unknown__.
27969 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
27970 always call force_type_die instead.
27972 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
27974 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
27975 for __stack_chk_guard.
27977 2010-05-11 Jakub Jelinek <jakub@redhat.com>
27979 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
27980 don't call start_source_file debug hook here...
27981 (finish_options): ... but here, after outputting predefined and
27982 command line defines and undefs.
27984 PR middle-end/44071
27985 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
27987 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
27988 optimizing away empty bb with no successors, move over its
27989 footer chain to fallthru predecessor.
27990 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
27991 (rtl_split_edge): For asm goto call patch_jump_insn even if
27992 splitting fallthru edge.
27995 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
27996 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
27997 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
27998 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
28002 * c-parser.c (c_parser_expression): Mark LHS of a comma
28003 expression as read if it is a decl, handled component or
28004 COMPOUND_EXPR with that on the RHS.
28005 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
28006 if it is a decl or handled component.
28008 2010-05-11 Jan Hubicka <jh@suse.cz>
28010 * lto-symtab.c (lto_symtab_free): New function.
28011 * lto-streamer.h (lto_symtab_free): Declare.
28013 2010-05-11 Jan Hubicka <jh@suse.cz>
28015 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
28016 that if function is needed it is reachable.
28017 (lto_output_node): See if it the function is reachable or referenced.
28018 (output_cgraph): Update call of lto_output_node.
28019 * lto-streamer.h (reachable_from_other_partition_p): Declare.
28021 2010-05-11 Jan Hubicka <jh@suse.cz>
28023 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
28026 2010-05-11 Jan Hubicka <jh@suse.cz>
28028 PR tree-optimize/44063
28029 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
28031 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
28033 (estimate_function_body_sizes): Compute sizes even when disregarding.
28035 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
28037 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
28039 2010-05-11 Jan Hubicka <jh@suse.cz>
28041 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
28042 into every boundary.
28044 2010-05-11 Jan Hubicka <jh@suse.cz>
28046 * matrix-reorg.c (matrix_reorg): Rebuild edges.
28048 2010-05-11 Jan Hubicka <jh@suse.cz>
28050 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
28051 lto_streamer_cache_delete): Put nodes into heap.
28052 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
28055 2010-05-11 Jan Hubicka <jh@suse.cz>
28057 * cgraphbuild.c (cgraph_rebuild_references): New.
28058 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
28059 out extern inlines.
28060 * cgraph.h (cgraph_rebuild_references): Declare.
28061 * tree-inline.c (tree_function_versioning): Use it.
28062 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
28064 2010-05-11 Jan Hubicka <jh@suse.cz>
28066 * cgraph.c: Include ipa-utils.h
28067 (cgraph_create_virtual_clone): Update references.
28068 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
28070 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
28072 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
28073 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
28076 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
28078 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
28080 2010-05-11 Jakub Jelinek <jakub@redhat.com>
28082 * gcc.c (execute): For -### don't quote arguments that
28083 contain just alphanumerics and _/-. characters.
28084 * doc/invoke.texi: Document that change for -###.
28087 * df-problems.c (struct dead_debug): Add to_rescan field.
28088 (dead_debug_init): Clear to_rescan field.
28089 (dead_debug_finish): Rescan all debug insns in to_rescan
28090 bitmap and free the bitmap.
28091 (dead_debug_insert_before): Instead of rescanning debug insns
28092 immediately queue their rescanning until dead_debug_finish.
28093 (df_note_bb_compute): After dead_debug_add do continue instead
28096 2010-05-10 Jakub Jelinek <jakub@redhat.com>
28099 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
28100 clear also INSN_REG_USE_LIST.
28102 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28104 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
28106 2010-05-10 Jan Hubicka <jh@suse.cz>
28108 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
28111 2010-05-10 Jan Hubicka <jh@suse.cz>
28113 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
28115 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
28116 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
28117 (lto_streamer_cache_create): Init alloc pool.
28118 (lto_streamer_cache_delete): Free alloc pool.
28119 * lto-streamer.h: Include alloc pool.
28120 (lto_streamer_cache_d): Use alloc pool.
28121 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
28123 2010-05-10 Jan Hubicka <jh@suse.cz>
28125 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
28126 * cgraphbuild.c: Include except.h
28127 (record_type_list, record_eh_tables): New function.
28128 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
28130 2010-05-10 Jan Hubicka <jh@suse.cz>
28132 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
28133 __frame_dummy_init_array_entry, force_to_data): Attribute as used
28134 rather than unused.
28136 2010-05-10 Michael Matz <matz@suse.de>
28138 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
28139 (can_reassociate_p): Use FLOAT_TYPE_P.
28140 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
28141 (vect_force_simple_reduction): ... this.
28142 * tree-parloops.c (gather_scalar_reductions): Use
28143 vect_force_simple_reduction.
28144 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
28145 vect_is_simple_reduction, add modify argument, if true rewrite
28146 "a-b" into "a+(-b)".
28147 (vect_is_simple_reduction, vect_force_simple_reduction): New
28149 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
28151 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
28152 Vladimir Makarov <vmakarov@redhat.com>
28154 PR rtl-optimization/44012
28155 * ira-build.c (remove_unnecessary_allocnos): Nullify
28156 regno_allocno_map of the removed allocno.
28158 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28160 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
28162 * configure: Regenerate.
28164 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28166 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
28168 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
28169 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
28171 * configure: Regenerate.
28173 2010-05-10 Richard Guenther <rguenther@suse.de>
28175 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
28176 marked if the entry identifier is marked.
28178 2010-05-10 Richard Guenther <rguenther@suse.de>
28180 * c-common.c (struct c_common_attributes): Add fnspec attribute.
28181 (handle_fnspec_attribute): New function.
28182 * gimple.h (gimple_call_return_flags): Declare.
28183 (gimple_call_arg_flags): Likewise.
28184 * gimple.c (gimple_call_arg_flags): New function.
28185 (gimple_call_return_flags): Likewise.
28186 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
28187 New argument flags.
28188 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
28189 return value flags.
28190 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
28191 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
28193 (make_heapvar_for): ... this new function.
28194 (handle_rhs_call): Handle fnspec attribute argument specifiers.
28195 (handle_lhs_call): Likewise.
28196 (find_func_aliases): Adjust.
28198 2010-05-10 Richard Guenther <rguenther@suse.de>
28200 PR tree-optimization/44050
28201 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
28203 2010-05-10 Wei Guozhi <carrot@google.com>
28206 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
28208 2010-05-09 Joseph Myers <joseph@codesourcery.com>
28211 * c-typeck.c (lookup_field): Take a type directly. Update
28213 (build_component_ref): Update call to lookup_field.
28214 (set_init_label): Use lookup_field to find initialized field.
28215 Handle returned list of fields like a sequence of designators.
28217 2010-05-09 Richard Guenther <rguenther@suse.de>
28219 PR middle-end/44024
28220 * fold-const.c (tree_single_nonzero_warnv_p): Properly
28221 handle &FUNCTION_DECL.
28223 2010-05-09 Joseph Myers <joseph@codesourcery.com>
28226 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
28227 structures and unions recursively.
28228 (detect_field_duplicates): Move duplicate detection with a hash to
28229 detect_field_duplicates_hash. Always use a hash if anonymous
28230 structures or unions are present.
28231 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
28234 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
28237 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
28238 detect Atom, Core 2 and Core i7.
28240 2010-05-09 Richard Guenther <rguenther@suse.de>
28242 * gcc.c (store_arg): Handle temporary file deletion for
28245 2010-05-09 Richard Guenther <rguenther@suse.de>
28247 PR middle-end/44043
28248 * ipa-inline.c (estimate_function_body_sizes): Return after
28249 disregarding inline limits.
28251 2010-05-09 Richard Guenther <rguenther@suse.de>
28253 * gcc.c (store_arg): Revert last change.
28255 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
28257 PR middle-end/28685
28258 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
28259 (optimize_ops_list): Call it.
28261 2010-05-08 Richard Guenther <rguenther@suse.de>
28263 PR tree-optimization/44030
28264 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
28265 NECESSARY flag if we propagate from a inserted expression.
28267 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
28269 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
28270 domain types as equal if they are both PLACEHOLDER_EXPRs.
28272 2010-05-08 Richard Guenther <rguenther@suse.de>
28274 * lto-wrapper.c (run_gcc): Remove linker output from
28275 command line for LTRANS invocation.
28277 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
28279 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
28280 lto-macho as lto_binary_reader.
28281 * target.h (struct gcc_target): New hooks lto_start and lto_end.
28282 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
28283 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
28284 in lto_start and lto_end calls.
28285 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
28287 (scan_prog_file): Update is_elf_or_coff call.
28288 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
28290 * collect2.c (main): Fix enum comparison.
28292 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
28294 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
28295 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
28296 and TARGET_ASM_LTO_END.
28297 * darwin.c: Include obstack.h and lto-streamer.h.
28298 (lto_section_names_offset, lto_section_names_obstack,
28299 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
28301 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
28302 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
28303 to a temporary file.
28304 (darwin_asm_lto_end): New function. Restore asm_out_file.
28305 (darwin_asm_named_section): For LTO sections, replace the name with
28306 the offset of the section name in a string table, and build this
28308 (darwin_file_start): Initialize global vars for LTO support.
28309 (darwin_file_end): If output to asm_out_file was redirected, append it
28310 to the proper asm_out_file here. Add the section names section.
28312 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
28314 * c-pragma.c (pending_weak_d, pending_weak): New.
28315 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
28316 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
28317 handle_pragma_weak): Update the uses of pending_weaks.
28319 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28321 PR documentation/44016
28322 * doc/standards.texi (Standards): Link to unversioned
28323 cxx0x_status.html page.
28325 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
28328 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
28329 in addition to TREE_USED, to avoid "set but unused" warnings.
28331 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
28333 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
28334 (is_loop_prefetching_profitable): Do not insert prefetches
28335 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
28336 times the prefetch ahead distance.
28338 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
28340 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
28341 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
28342 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
28345 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
28347 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
28348 a diagnostic info when the insn-to-mem ratio is too small.
28350 2010-05-07 Richard Guenther <rguenther@suse.de>
28352 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
28354 (store_arg): Queue temp_filename for deletion instead of
28355 the whole argument.
28357 2010-05-07 Richard Guenther <rguenther@suse.de>
28359 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
28360 (run_gcc): Handle LTRANS phase invocation.
28361 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
28363 2010-05-07 Jakub Jelinek <jakub@redhat.com>
28365 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
28366 this is also meaningful on PARM_DECLs and RESULT_DECLs.
28368 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28370 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
28372 2010-05-07 Richard Guenther <rguenther@suse.de>
28374 PR tree-optimization/44020
28375 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
28376 code when PRE is not yet initialized.
28378 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28380 * config/mips/dbxmdebug.h: Remove.
28381 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
28383 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
28385 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
28386 with null pointer and also warn about ordered comparison of zero with
28387 pointer if -Wextra.
28389 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
28391 * graphite-blocking.c
28392 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
28393 * graphite-clast-to-gimple.c
28394 (clast_to_gcc_expression): Same.
28395 (precision_for_value): Same.
28396 (precision_for_interval): Same.
28397 (gcc_type_for_interval): Same.
28398 (graphite_create_new_guard): Same.
28399 (compute_bounds_for_level): Same.
28400 (graphite_create_new_loop_guard): Same.
28401 * graphite-interchange.c
28402 (build_linearized_memory_access): Same.
28403 (pdr_stride_in_loop): Same.
28404 (memory_strides_in_loop_1): Same.
28405 (memory_strides_in_loop): Same.
28406 (extend_scattering): Same.
28407 (psct_scattering_dim_for_loop_depth): Same.
28408 (pbb_number_of_iterations): Same.
28410 (debug_iteration_domains): Same.
28412 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
28413 (ppl_set_inhomogeneous_gmp): Same.
28414 (ppl_strip_loop): Same.
28415 (ppl_lexico_compare_linear_expressions): Same.
28416 (ppl_read_polyhedron_matrix): Same.
28417 (ppl_max_for_le_pointset): Same.
28419 (ppl_read_polyhedron_matrix): Same.
28420 (tree_int_to_gmp): Same.
28421 (gmp_cst_to_tree): Same.
28422 (ppl_set_inhomogeneous): Same.
28423 (ppl_set_inhomogeneous_tree): Same.
28424 (ppl_set_coef): Same.
28425 (ppl_set_coef_tree): Same.
28426 * graphite-sese-to-poly.c
28427 (build_pbb_scattering_polyhedrons): Same.
28428 (build_scop_scattering): Same.
28429 (scan_tree_for_params_right_scev): Same.
28430 (scan_tree_for_params): Same.
28431 (find_params_in_bb): Same.
28432 (find_scop_parameters): Same.
28433 (add_upper_bounds_from_estimated_nit): Same.
28434 (build_loop_iteration_domains): Same.
28435 (add_condition_to_domain): Same.
28436 (pdr_add_memory_accesses): Same.
28438 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
28440 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
28441 CLooG's value_* macros to their respective mpz_* counterparts.
28442 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
28443 (graphite_create_new_loop_guard): Same.
28444 * graphite-interchange.c (build_linearized_memory_access): Same.
28445 (pdr_stride_in_loop): Same.
28446 (memory_strides_in_loop_1): Same.
28447 (1st_interchange_profitable_p): Same.
28448 * graphite-poly.c (extend_scattering): Same.
28449 (psct_scattering_dim_for_loop_depth): Same.
28450 (pbb_number_of_iterations): Same.
28451 (pbb_number_of_iterations_at_time): Same.
28452 * graphite-poly.h (new_1st_loop): Same.
28453 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
28454 (oppose_constraint): Same.
28455 (insert_constraint_into_matrix): Same.
28456 (ppl_set_inhomogeneous_gmp): Same.
28457 (ppl_set_coef_gmp): Same.
28458 (ppl_strip_loop): Same.
28459 (ppl_lexico_compare_linear_expressions): Same.
28460 (ppl_max_for_le_pointset): Same.
28461 (ppl_min_for_le_pointset): Same.
28462 (ppl_build_realtion): Same.
28463 * graphite-ppl.h (gmp_cst_to_tree): Same.
28464 (ppl_set_inhomogeneous): Same.
28465 (ppl_set_inhomogeneous_tree): Same.
28466 (ppl_set_coef): Same.
28467 (ppl_set_coef_tree): Same.
28468 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
28469 (build_scop_scattering): Same.
28470 (add_value_to_dim): Same.
28471 (scan_tree_for_params_right_scev): Same.
28472 (scan_tree_for_params_int): Same.
28473 (scan_tree_for_params): Same.
28474 (find_params_in_bb): Same.
28475 (find_scop_parameters): Same.
28476 (add_upper_bounds_from_estimated_nit): Same.
28477 (build_loop_iteration_domains): Same.
28478 (create_linear_expr_from_tree): Same.
28479 (add_condition_to_domain): Same.
28480 (pdr_add_memory_accesses): Same.
28482 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
28483 Jason Merrill <jason@redhat.com>
28485 * c-common.c (c_common_reswords): Add nullptr.
28486 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
28487 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
28488 (gen_type_die_with_usage): Likewise.
28489 * dbxout.c (dbxout_type): Likewise.
28490 * sdbout.c (plain_type_1): Likewise.
28492 2010-05-06 Jason Merrill <jason@redhat.com>
28494 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
28495 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
28497 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
28499 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
28500 stripping WITH_SIZE_EXPR.
28501 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
28504 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28506 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
28507 list of obsolete configurations.
28508 Disabled check for obsolete configurations.
28509 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
28510 Removed support for previous versions.
28511 * config/mips/iris.h: Removed.
28512 * config/mips/iris5.h: Removed.
28513 * config/mips/iris6.h: Merged old iris.h contents.
28514 (TARGET_IRIX): Removed.
28515 (DRIVER_SELF_SPECS): Removed mabi=32.
28516 (IDENT_ASM_OP): Removed undef.
28517 (STARTFILE_SPEC): Removed mabi=32.
28518 (ENDFILE_SPEC): Likewise.
28519 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
28520 (MACHINE_TYPE): Update for IRIX 6.5.
28521 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
28522 TARGET_IRIX by TARGET_IRIX6.
28523 (mips_file_start): Likewise.
28524 (mips_output_external): Remove IRIX 5/6 O32 support.
28525 (mips_output_function_prologue): Likewise.
28526 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
28528 (TARGET_CPU_CPP_BUILTINS): Likewise.
28529 (TARGET_IRIX): Removed.
28530 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
28531 (MULTILIB_DIRNAMES): Removed 32.
28532 (MULTILIB_OSDIRNAMES): Removed ../lib.
28533 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
28534 (Specific, mips-sgi-irix5): Document removal.
28535 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
28536 Remove references to older IRIX 6 releases and the O32 ABI.
28538 2010-05-06 Jakub Jelinek <jakub@redhat.com>
28541 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
28542 instead of DF_REF_REAL_REG.
28544 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
28547 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
28548 handling to still return true for x64 targets.
28550 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
28552 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
28554 2010-05-06 Jan Hubicka <jh@suse.cz>
28556 PR tree-optimization/43791
28557 * ipa-inline.c (update_caller_keys): Remove bogus
28558 disregard_inline_limits check.
28560 2010-05-06 Michael Matz <matz@suse.de>
28562 PR tree-optimization/43984
28563 * tree-ssa-pre.c (inserted_phi_names): Remove.
28564 (inserted_exprs): Change to bitmap.
28565 (create_expression_by_pieces): Set bits, don't append to vector.
28566 (insert_into_preds_of_block): Don't handle inserted_phi_names.
28567 (eliminate): Don't look at inserted_phi_names, remove deleted
28568 insns from inserted_exprs.
28569 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
28570 (init_pre, fini_pre): Allocate and free bitmaps.
28571 (execute_pre): Insert insns on edges before elimination.
28573 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
28575 * tree.c (initializer_zerop): Handle STRING_CST.
28577 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
28580 * doc/invoke.texi (Wimplicit): Document as C only.
28581 * opts.c (common_handle_option): Add argument kind.
28582 (handle_option): Rename as read_cmdline_option. Factor out code to...
28583 (handle_option): ... here. New.
28584 (handle_options): Rename as read_cmdline_options.
28585 (decode_options): Update call.
28586 (set_option): Use option index instead of option pointer. Classify
28587 diagnostics correctly.
28588 (enable_warning_as_error): Call handle_option.
28589 * opts.h (set_option): Update declaration.
28590 (handle_option): Declare.
28591 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
28592 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
28593 * c-opts.c (set_Wimplicit): Delete.
28594 (c_family_lang_mask): New static constant.
28595 (c_common_handle_option): Add argument kind. Use handle_option
28596 instead of set_Wimplicit.
28597 (c_common_post_options): warn_implicit and warn_implicit_int
28598 are disabled by default.
28599 * c-common.c (warn_implicit): Do not define here.
28600 * c-common.h (warn_implicit): Do not declare here.
28601 (c_common_handle_option): Update declaration.
28602 * lto-opts.c (lto_reissue_options): Update call to set_option.
28604 2010-05-06 Richard Guenther <rguenther@suse.de>
28606 PR tree-optimization/43571
28607 * domwalk.c (walk_dominator_tree): Walk the dominator
28608 sons in more optimal order.
28610 2010-05-06 Richard Guenther <rguenther@suse.de>
28612 PR tree-optimization/43934
28613 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
28614 (stmt_cost): Likewise.
28615 (extract_true_false_args_from_phi): New helper.
28616 (determine_max_movement): For PHI nodes verify we can hoist them
28617 and compute their cost.
28618 (determine_invariantness_stmt): Handle PHI nodes.
28619 (move_computations_stmt): Likewise. Hoist PHI nodes in
28620 if-converted form using COND_EXPRs.
28621 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
28622 (tree_ssa_lim): Likewise.
28623 * tree-flow.h (tree_ssa_lim): Adjust prototype.
28624 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
28626 2010-05-06 Richard Guenther <rguenther@suse.de>
28628 PR tree-optimization/43987
28629 * tree-ssa-structalias.c (could_have_pointers): For possibly
28630 address-taken variables force pointers to be recorded.
28631 (create_variable_info_for_1): Likewise.
28632 (push_fields_onto_fieldstack): Pass in wheter all fields
28633 must have pointers.
28634 (find_func_aliases): Query types instead of vars whether
28635 they contain pointers where appropriate.
28637 2010-05-06 Jan Hubicka <jh@suse.cz>
28639 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
28640 (record_reference, mark_address, mark_load, mark_store): Record
28642 (record_references_in_initializer): Update call of record_references.
28643 (rebuild_cgraph_edges): Remove all references before rebuiding.
28644 * cgraph.c (cgraph_create_node): Clear ref list.
28645 (cgraph_remove_node): Remove references.
28646 (dump_cgraph_node): Dump references.
28647 (cgraph_clone_node): Clone references.
28648 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
28649 (struct cgraph_node, varpool_node): Add ref_lst.
28650 * ipa-ref.c: New file.
28651 * ipa-ref.h: New file.
28652 * ipa-ref-inline.h: New file.
28653 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
28654 (referenced_from_other_partition_p): New function.
28655 (lto_output_varpool_node): Take set arugment; call
28656 referenced_from_other_partition.
28657 (lto_output_ref): New.
28658 (add_references): New.
28659 (output_refs): New.
28660 (output_cgraph): Compute boundary based on references; output refs.
28661 (output_varpool): Accept cgraph_node_set argument.
28664 (input_cgraph): Call input_refs.
28665 * lto-section-in.c (lto_section_name): Add refs.
28666 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
28667 (ipa-ref.o): New file.
28668 * varpool.c (varpool_node): Clear ipa ref list.
28669 (varpool_remove_node): Remove references.
28670 (dump_varpool_node): Dump references.
28671 (varpool_assemble_decl): Only compile finalized ones.
28672 (varpool_extra_name_alias): Initialize ref list.
28673 * lto-streamer.c (lto-get_section_name): Add .refs section.
28674 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
28675 (referenced_from_other_partition_p): Declared.
28677 2010-05-06 Ira Rosen <irar@il.ibm.com>
28679 PR tree-optimization/43901
28680 * tree-vect-stmts.c (vectorizable_call): Assert that vector
28681 type is not NULL if it's transformation phase, and return
28682 FALSE if it's analysis.
28683 (vectorizable_conversion, vectorizable_operation,
28684 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
28686 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
28688 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
28690 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
28692 * config/mips/mips-protos.h
28693 (mips_small_register_classes_for_mode_p): Delete prototype.
28695 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
28697 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
28698 * config/arm/arm.c (multiple_operation_profitable_p,
28699 compute_offset_order): New static functions.
28700 (load_multiple_sequence, store_multiple_sequence): Use them.
28701 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
28702 memory offsets, not register numbers.
28703 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
28705 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
28707 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
28708 (get_pending_sizes, put_pending_size, put_pending_sizes):
28709 Update the uses of pending_sizes.
28710 * c-decl.c (store_parm_decls): Likewise.
28711 * c-tree.h (struct c_arg_info): Likewise.
28712 * tree.h: Update the prototype for get_pending_sizes and
28715 2010-05-05 Jason Merrill <jason@redhat.com>
28718 * c-common.c (handle_aligned_attribute): Respect
28719 ATTR_FLAG_TYPE_IN_PLACE.
28722 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
28723 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
28724 (TARGET_INITIALIZER): Use it.
28725 * c-common.c (attribute_takes_identifier_p): Call it.
28726 * c-common.h: Update prototype.
28727 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
28728 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
28730 2010-05-05 Jakub Jelinek <jakub@redhat.com>
28733 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
28734 DW_ID_down_case for Fortran compilation units.
28736 2010-05-05 Jan Hubicka <jh@suse.cz>
28738 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
28741 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
28743 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
28744 a variable-sized RESULT_DECL.
28746 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
28748 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
28750 2010-05-05 Jason Merrill <jason@redhat.com>
28753 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
28755 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
28757 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
28758 Jakub Jelinek <jakub@redhat.com>
28761 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
28762 (dead_debug_init, dead_debug_finish): New functions.
28763 (dead_debug_add, dead_debug_insert_before): Likewise.
28764 (df_note_bb_compute): Initialize a dead_debug object, add dead
28765 debug uses to it, insert debug bind insns before death insns,
28766 reset debug insns that refer to pending uses at the end.
28767 * rtl.h (make_debug_expr_from_rtl): New prototype.
28768 * varasm.c (make_debug_expr_from_rtl): New function.
28770 2010-05-05 Jan Hubicka <jh@suse.cz>
28772 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
28773 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
28774 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
28775 lto_varpool_encoder_deref, lto_varpool_encoder_size,
28776 lto_varpool_encoder_encode_initializer_p,
28777 lto_set_varpool_encoder_encode_initializer): New functions.
28778 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
28779 call output_varpool.
28780 (input_varpool_node): Do not always set analyzed.
28781 (input_cgraph_1): Return vector of cgraph nodes.
28782 (input_varpool_1): Return vector of varpools.
28783 (input_cgraph): Free the vectors.
28784 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
28785 output only initializers needed.
28786 (lto_output): Only call output_cgraph.
28787 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
28788 * lto-section-out.c (lto_new_out_decl_state): Initialize
28789 state->varpool_node_encoder.
28790 * lto-streamer.h (lto_varpool_encoder_d): New.
28791 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
28792 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
28793 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
28794 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
28795 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
28797 (output_varpool, input_varpool): Remove declarations.
28799 2010-05-05 Jan Hubicka <jh@suse.cz>
28801 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
28802 with body can prevail.
28804 2010-05-05 Jan Hubicka <jh@suse.cz>
28806 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
28809 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28811 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
28813 * gengtype.h (erro_at_line): Constify pos argument.
28815 * gengtype.c: Include hashtab.h.
28816 (enum gc_used): Document GC_MAYBE_POINTED_TO.
28817 (error_at_line): Constify pos argument.
28818 (do_typedef): Initialize p->opt field.
28819 (get_file_gtfilename): Fix comment typo.
28820 (struct walk_type_data): Constify line field.
28821 (get_output_file_for_structure): New function.
28822 (write_local_func_for_structure): Constify orig_s argument.
28823 Use get_output_file_for_structure.
28824 (write_func_for_structure): Use get_output_file_for_structure.
28825 (INDENT): New define.
28826 (dump_pair, dump_type, dump_type_list, dump_typekind)
28827 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
28828 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
28830 (seen_types): New variable.
28831 (main): New variable do_dump. Process "-d" command line option.
28832 Call dump_everything if dump requested.
28834 2010-05-05 Jakub Jelinek <jakub@redhat.com>
28836 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
28837 in a temporary instead of invoking the macro multiple times.
28838 (track_expr_p): Likewise.
28840 2010-05-04 Neil Vachharajani <nvachhar@google.com>
28842 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
28844 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
28845 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
28846 conditions for printing notes.
28847 * common.opt (-Wcoverage-mismatch): Allow negative, default to
28848 true, update documentation.
28849 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
28851 2010-05-04 Jakub Jelinek <jakub@redhat.com>
28854 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
28857 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
28860 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
28861 (*sse_prologue_save_insn1): Likewise.
28862 (SSE prologue save splitter): Likewise.
28864 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
28866 * tree.c (free_lang_data_in_one_sizepos): New inline function.
28867 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
28868 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
28869 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
28870 all decls. Call it on DECL_FIELD_OFFSET of fields.
28871 (find_decls_types_r): Follow DECL_VALUE_EXPR.
28872 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
28874 2010-05-04 Martin Jambor <mjambor@suse.cz>
28876 * tree-sra.c (build_access_from_expr_1): The first parameter type
28877 changed to simple tree.
28878 (build_access_from_expr): Likewise, gsi parameter was eliminated.
28879 (scan_assign_result): Renamed to assignment_mod_result, enum elements
28881 (build_accesses_from_assign): Removed all parameters except for a
28882 simple gimple statement. Now returns a simple bool.
28883 (scan_function): All non-analysis parts moved to separate functions
28884 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
28885 parameters and updated both callers.
28886 (sra_modify_expr): Removed parameter data.
28887 (sra_modify_function_body): New function.
28888 (perform_intra_sra): Call sra_modify_function_body to modify the
28890 (replace_removed_params_ssa_names): Parameter data changed into
28891 adjustments vector.
28892 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
28893 changed the parameter dont_convert to convert with the opposite
28895 (sra_ipa_modify_assign): Parameter data changed into adjustments
28896 vector, return value changed to bool.
28897 (ipa_sra_modify_function_body): New function.
28898 (sra_ipa_reset_debug_stmts): Updated a comment.
28899 (modify_function): Use ipa_sra_modify_function_body to modify function
28902 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
28904 PR middle-end/43671
28905 * alias.c (true_dependence): Handle the same VALUE in x and mem.
28906 (canon_true_dependence): Likewise.
28907 (write_dependence_p): Likewise.
28909 2010-05-04 Jan Hubicka <jh@suse.cz>
28911 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
28912 * cgraphbuild.c: Include ipa-utils.h
28913 (record_reference_ctx): New struct.
28914 (record_reference): Simplify to work on initializers; not statements.
28915 (mark_address, mark_load, mark_store): New.
28916 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
28917 walk PHI nodes too.
28918 (record_references_in_initializer): Update use of record_reference.
28919 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
28920 walk PHI nodes too.
28922 2010-05-04 Jan Hubicka <jh@suse.cz>
28924 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
28925 node will be removed anyway.
28926 (lto_varpool_replace_node): Allow also unanalyzed nodes;
28927 relink aliases of node into prevailing node.
28928 * varpool.c (varpool_remove_node): Remove aliases properly;
28929 when removing node, remove all its aliases too; remove DECL_INITIAL
28930 of removed node; ggc_free the varpool node.
28932 2010-05-04 Richard Guenther <rguenther@suse.de>
28934 PR tree-optimization/43879
28935 * tree-ssa-structalias.c (alias_get_name): Use
28936 DECL_ASSEMBLER_NAME if available.
28937 (create_function_info_for): Return the varinfo node.
28938 (ipa_pta_execute): Associate same-body aliases and extra names
28939 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
28941 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
28943 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
28945 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
28948 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
28949 only if HONOR_REG_ALLOC_ORDER is not defined.
28951 2010-05-04 Richard Guenther <rguenther@suse.de>
28953 PR tree-optimization/43949
28954 * tree-vrp.c (extract_range_from_binary_expr): Only handle
28957 2010-04-26 Jason Merrill <jason@redhat.com>
28959 * c.opt (-fstrict-enums): New.
28960 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
28962 2010-05-03 David Ung <davidu@mips.com>
28963 James E. Wilson <wilson@codesourcery.com>
28965 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
28966 emit the trap instruction before the divide for TUNE_74K.
28968 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
28970 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
28971 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
28972 based on the above, for new target hook.
28974 * hooks.c (hook_bool_mode_true): New generic hook.
28975 * hooks.h (hook_bool_mode_true): Add prototype.
28977 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
28979 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
28980 target hook, set to hook_bool_mode_false.
28981 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
28982 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
28983 with targetm.small_register_classes_for_mode_p.
28984 (find_reusable_reload): Likewise.
28985 (combine_reloads): Likewise.
28986 * reload1.c (reload_as_needed): Likewise.
28987 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
28988 * ifcvt.c (noce_process_if_block, check_cond_move_block,
28989 dead_or_predicable): Likewise.
28990 * regmove.c (optimize_reg_copy_1): Likewise.
28991 * calls.c (prepare_call_address): Likewise.
28992 (precompute_register_parameters): Likewise.
28994 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
28996 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
28997 implementation of the hook that considers all register classes
28998 small except for SH64.
28999 (sh_override_options): Use the new hook.
29000 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
29003 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
29005 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
29006 implementation of the hook that considers all register classes
29008 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
29011 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
29013 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
29014 implementation of the hook that considers all register classes
29016 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
29019 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
29021 * config/m32c/m32c.h: Likewise.
29022 * config/pdp11/pdp11.h: Likewise.
29023 * config/avr/avr.h: Likewise.
29024 * config/xtensa/xtensa.h: Likewise.
29025 * config/m68hc11/m68hc11.h: Likewise.
29026 * config/mn10300/mn10300.h: Likewise.
29027 * config/mcore/mcore.h: Likewise.
29028 * config/h8300/h8300.h: Likewise.
29029 * config/bfin/bfin.h: Likewise.
29031 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
29032 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
29034 2010-05-03 Anatoly Sokolov <aesok@post.ru>
29036 * double-int.h (tree_to_double_int): Remove macro.
29037 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
29038 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
29039 (tree_to_double_int): New function.
29040 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
29042 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
29044 2010-05-03 Richard Guenther <rguenther@suse.de>
29046 PR tree-optimization/43971
29047 * tree-ssa-structalias.c (get_constraint_for_1): Fix
29048 constraints in the !flag_delete_null_pointer_checks case.
29050 2010-05-03 Jakub Jelinek <jakub@redhat.com>
29053 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
29054 result mode matches original rtl mode.
29056 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
29059 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
29061 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
29063 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
29064 when processing flag options.
29066 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
29068 * gcov-iov.c (main): Change format string placeholder
29069 from %#08x to 0x%08x.
29070 * genchecksum.c (dosum): Change format string placeholder
29071 from %#02x to 0x%02x.
29073 2010-05-02 Richard Guenther <rguenther@suse.de>
29075 PR tree-optimization/43879
29076 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
29078 2010-05-02 Bruno Haible <bruno@clisp.org>
29080 * doc/extend.texi (Function Attributes): Fix a typo.
29082 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
29085 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
29086 placeholder from 0x%x to %#x.
29087 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
29088 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
29089 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
29090 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
29091 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
29092 * config/i386/i386.c (ix86_target_string): Ditto.
29093 * config/i386/i386.c (output_pic_addr_const): Ditto.
29094 (print_operand): Ditto.
29096 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
29098 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
29099 placeholder from 0x%x to %#x.
29100 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
29101 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
29102 (ASM_OUTPUT_DEBUG_DATA): Ditto.
29103 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
29104 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
29105 * optc-gen.awk: Ditto.
29106 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
29107 (HOST_WIDE_INT_PRINT_HEX): Ditto.
29108 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
29109 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
29111 2010-05-01 Anatoly Sokolov <aesok@post.ru>
29113 * target.h (struct calls): Add function_value_regno_p field.
29114 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
29115 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
29116 * targhooks.c (default_function_value_regno_p): New function.
29117 * targhooks.h (default_function_value_regno_p): Declare function.
29118 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
29119 * builtins.c. (apply_result_size): (Ditto.).
29120 * combine.c. (likely_spilled_retval_p): (Ditto.).
29121 * mode-switching.c. Include 'target.h'.
29122 (create_pre_exit): Use function_value_regno_p hook.
29123 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
29124 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
29125 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
29127 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
29128 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
29129 (ix86_function_value_regno_p): Declare as static, change argument
29130 type to const unsigned int.
29131 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
29133 2010-05-01 Richard Guenther <rguenther@suse.de>
29135 PR tree-optimization/43949
29136 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
29138 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
29140 2010-05-01 Anatoly Sokolov <aesok@post.ru>
29142 * rtl.h (CONST_DOUBLE_P): Define.
29143 (rtx_to_double_int): Declare.
29144 * emit-rtl.c (rtx_to_double_int): New function.
29145 * dwarf2out.c (insert_double): New function.
29146 (loc_descriptor, add_const_value_attribute): Clean up, use
29147 rtx_to_double_int and insert_double functions.
29149 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
29151 * doc/extend.texi (Inline): Add missing return keyword to examples.
29152 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
29155 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
29157 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
29158 the variable part of the offset as well. Use highest_pow2_factor for
29159 all alignment checks.
29161 2010-04-30 Richard Guenther <rguenther@suse.de>
29163 PR tree-optimization/43879
29164 * tree-ssa-structalias.c (type_could_have_pointers): Functions
29167 2010-04-30 Jan Hubicka <jh@suse.cz>
29169 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
29171 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
29173 2010-04-30 Jan Hubicka <jh@suse.cz>
29175 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
29177 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
29178 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
29179 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
29180 cgraph_node_set_needs_ltrans_p): Remove.
29182 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
29184 * sdbout.c: Include vec.h, do not include varray.h.
29185 (deferred_global_decls, sdbout_global_decl,
29186 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
29187 * toplev.c: Do not include varray.h.
29188 (dump_memory_report): Do not dump VARRAY statistics.
29189 * gengtype.c (open_base_file): Ignore varray.h.
29190 * Makefile.in: Update for abovementioned changes.
29191 Remove all traces of varray.c and varray.h.
29192 * varray.c: Remove file.
29193 * varray.h: Remove file.
29195 2010-04-30 Jan Hubicka <jh@suse.cz>
29197 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
29200 2010-04-30 Jan Hubicka <jh@suse.cz>
29202 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
29205 2010-04-30 Richard Guenther <rguenther@suse.de>
29207 * tree-ssa-structalias.c (get_constraint_for_1): Generate
29208 constraints for CONSTRUCTOR.
29210 2010-04-30 Richard Guenther <rguenther@suse.de>
29213 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
29214 first after all lowering passes.
29216 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
29218 * toplev.c: Include varray.h for statistics dumping.
29219 * tree.h: Do not declare varray_head_tag.
29220 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
29221 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
29222 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
29223 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
29224 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
29225 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
29226 c-common.c, c-common.h, reg-stack.c, basic-block.h,
29227 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
29229 * Makefile.in: Update for abovementioned changes.
29231 2010-04-30 Jakub Jelinek <jakub@redhat.com>
29234 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
29236 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
29238 * config/picochip/picochip.c (picochip_legitimize_address): Define.
29239 Use this function to do machine-specific conversion.
29240 (picochip_legitimize_reload_address): Likewise.
29241 (picochip_legitimate_address_p): Check valid base register only if
29243 (picochip_check_conditional_copy): Check for modw only if opnd is
29245 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
29246 to call the function in c.
29247 * config/picochip/picochip-protos.h
29248 (picochip_legitimize_reload_address): Define.
29249 * config/picochip/picochip.md (supported_compare1): Define.
29251 2010-04-30 Jan Hubicka <jh@suse.cz>
29253 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
29254 (cgraph_global_info): Remove inlined.
29255 (LTO_cgraph_tag_names): Remove.
29256 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
29257 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
29258 simplify cgraph tags and document.
29259 (lto_output_node): Use only LTO_cgraph_unavail_node and
29260 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
29261 for_functions_valid, global info, process and output flags.
29262 (input_overwrite_node): Initialize estimated stack size and
29263 estimated growth. Do not read flags we no longer store.
29264 (input_node): Likewise do not read info no longer stored.
29265 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
29268 2010-04-30 Richard Guenther <rguenther@suse.de>
29270 PR tree-optimization/43879
29271 * tree-ssa-structalias.c (get_constraint_for_1): Properly
29272 handle non-zero initializers.
29274 2010-04-30 Richard Guenther <rguenther@suse.de>
29276 * builtins.c (fold_builtin_1): Delete free (0).
29278 2010-04-29 Jan Hubicka <jh@suse.cz>
29280 * gengtype.c (open_base_files): Add lto-streamer.h
29281 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
29282 (pass_ipa_cp): GGC collect.
29283 * toplev. (compile_file): Do not output symbols.
29284 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
29285 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
29286 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
29287 * lto-section-in.c: Include ggc.h
29288 (lto_new_in_decl_state): Alloc in GGC.
29289 (lto_delete_in_decl_state): Likewise.
29290 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
29293 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
29296 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
29297 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
29298 (HONOR_REG_ALLOC_ORDER): Describe new macro.
29299 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
29300 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
29301 account only if HONOR_REG_ALLOC_ORDER is not defined.
29302 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
29303 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
29305 2010-04-29 Jon Grant <04@jguk.org>
29307 * collect2.c (vflag): Change type from int to bool.
29309 (helpflag): New global bool.
29310 (main): Set vflag and debug with boolean, not integer truth values.
29311 Accept new "--help" option and output usage text if found.
29312 * collect2.h (vflag): Update prototype.
29315 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
29318 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
29320 2010-04-29 Richard Guenther <rguenther@suse.de>
29323 * plugin.h (invoke_plugin_callbacks): Annotate arguments
29324 with ATTRIBUTE_UNUSED.
29326 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
29329 * config/i386/i386.c (get_some_local_dynamic_name): Replace
29330 INSN_P with NONDEBUG_INSN_P.
29331 (distance_non_agu_define): Likewise.
29332 (distance_agu_use): Likewise.
29334 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
29336 From Dominique d'Humieres <dominiq@lps.ens.fr>
29338 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
29341 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
29343 * plugin.h (invoke_plugin_callbacks): New inline function.
29344 * plugin.c (flag_plugin_added): New global flag.
29345 (add_new_plugin): Initialize above flag.
29346 (invoke_plugin_callbacks): Rename to ...
29347 (invoke_plugin_callbacks_full): ... this.
29349 2010-04-28 Jan Hubicka <jh@suse.cz>
29351 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
29352 (lto_varpool_replace_node): New.
29353 (lto_symtab_resolve_symbols): Resolve varpool nodes.
29354 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
29355 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
29356 * cgraph.h (varpool_node_ptr): New type.
29357 (varpool_node_ptr): New vector.
29358 (varpool_node_set_def): New structure.
29359 (varpool_node_set): New type.
29360 (varpool_node_set): New vector.
29361 (varpool_node_set_element_def): New structure.
29362 (varpool_node_set_element, const_varpool_node_set_element): New types.
29363 (varpool_node_set_iterator): New type.
29364 (varpool_node): Add prev pointers, add used_from_other_partition,
29365 in_other_partition.
29366 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
29367 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
29368 varpool_get_node, varpool_remove_node): Declare.
29369 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
29370 varpool_node_set_size): New inlines.
29371 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
29372 * tree-pass.h (varpool_node_set_def): Forward declare.
29373 (ipa_opt_pass_d): Summary writting takes vnode sets too.
29374 (ipa_write_optimization_summaries): Update prototype.
29375 * ipa-cp.c (ipcp_write_summary): Update.
29376 * ipa-reference.c (ipa_reference_write_summary): Update.
29377 * lto-cgraph.c (lto_output_varpool_node): New static function.
29378 (output_varpool): New function.
29379 (input_varpool_node): New static function.
29380 (input_varpool_1): New function.
29381 (input_cgraph): Input varpool.
29382 * ipa-pure-const.c (pure_const_write_summary): Update.
29383 * lto-streamer-out.c (lto_output): Update, output varpool too.
29384 (write_global_stream): Kill WPA hack.
29385 (produce_asm_for_decls): Update.
29386 (output_alias_pair_p): Handle variables.
29387 (output_unreferenced_globals): Output only needed partition of varpool.
29388 * ipa-inline.c (inline_write_summary): Update.
29389 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
29391 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
29392 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
29393 varpool_node_set_new, varpool_node_set_add,
29394 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
29395 debug_varpool_node_set): New functions.
29396 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
29397 (execute_one_pass): Process new decls too.
29398 (ipa_write_summaries_2): Pass around vsets.
29399 (ipa_write_summaries_1): Likewise.
29400 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
29402 (ipa_write_optimization_summaries_1): Pass around vsets.
29403 (ipa_write_optimization_summaries): Likewise.
29404 * varpool.c (varpool_get_node): New.
29405 (varpool_node): Update doubly linked lists.
29406 (varpool_remove_node): New.
29407 (dump_varpool_node): More dumping.
29408 (varpool_enqueue_needed_node): Update doubly linked lists.
29409 (decide_is_variable_needed): Kill ltrans hack.
29410 (varpool_finalize_decl): Kill lto hack.
29411 (varpool_assemble_decl): Skip decls in other partitions.
29412 (varpool_assemble_pending_decls): Update doubly linkes lists.
29413 (varpool_empty_needed_queue): Likewise.
29414 (varpool_extra_name_alias): Likewise.
29415 * lto-streamer.c (lto_get_section_name): Add vars section.
29416 * lto-streamer.h (lto_section_type): Update.
29417 (output_varpool, input_varpool): Declare.
29419 2010-04-28 Mike Stump <mikestump@comcast.net>
29421 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
29423 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
29425 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
29426 record or union type with RECORD_OR_UNION_TYPE_P predicate.
29427 (lto_input_ts_type_tree_pointers): Likewise.
29428 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
29429 (lto_output_ts_type_tree_pointers): Likewise.
29431 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
29433 Uniquization of constants at the Tree level
29434 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
29435 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
29437 (tree_output_constant_def): Declare.
29438 * gimplify.c (gimplify_init_constructor): When using block copy, first
29439 uniquize the constant constructor on the RHS.
29440 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
29441 DECL_IN_CONSTANT_POOL flag.
29442 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
29443 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
29445 (assemble_variable): Deal with symbols belonging to the tree constant
29447 (get_constant_section): Add ALIGN parameter and simplify.
29448 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
29449 (assemble_constant_contents): Use the expression of the VAR_DECL.
29450 (output_constant_def_contents): Use the alignment of the VAR_DECL.
29451 (tree_output_constant_def): New global function.
29452 (mark_constant): Use the expression of the VAR_DECL.
29453 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
29455 (output_object_block): Likewise and assemble the expression.
29457 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
29459 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
29460 hash_tree, eq_tree): New tree hash table.
29461 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
29462 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
29463 lto_orig_address_remove): Reimplement.
29465 2010-04-28 Xinliang David Li <davidxl@google.com>
29468 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
29469 (compute_uninit_opnds_pos): New function.
29470 (is_non_loop_exit_postdominating): New function.
29471 (compute_control_dep_chain): New function.
29472 (find_pdom): New function.
29473 (convert_control_dep_chain_into_preds): New function.
29474 (find_predicates): New function.
29475 (find_control_equiv_block): New function.
29476 (collect_phi_def_edges): New function.
29477 (find_def_preds): New function.
29478 (find_dom): New function.
29479 (dump_predicates): New function.
29480 (get_cmp_code): New function.
29481 (is_value_included_in): New function.
29482 (find_matching_predicate_in_rest_chains): New function.
29483 (use_pred_not_overlap_with_undef_path_pred): New function.
29484 (is_use_properly_guarded): New function.
29485 (normalize_cond_1): New function.
29486 (is_and_or_or): New function.
29487 (normalize_cond): New function.
29488 (is_gcond_subset_of): New function.
29489 (is_subset_of_any): New function.
29490 (is_or_set_subset_of): New function.
29491 (is_and_set_subset_of): New function.
29492 (is_norm_cond_subset_of): New function.
29493 (is_pred_expr_subset_of): New function.
29494 (is_pred_chain_subset_of): New function.
29495 (is_included_in): New function.
29496 (is_superset_of): New function.
29497 (find_uninit_use): New function.
29498 (warn_uninitialized_phi): New function.
29499 (compute_possibly_undefined_names): New function.
29500 (ssa_undefined_value_p): New function.
29501 (execute_late_warn_uninitialized): New function.
29502 * tree-ssa.c (ssa_undefined_value_p): Removed.
29503 (warn_uninit): Changed to extern.
29504 (warn_uninitialized_phi): Removed.
29505 (warn_uninitialized_vars): Changed to extern.
29506 (execute_late_warn_uninitialized): Removed
29507 * tree-flow.h: Add new prototypes.
29508 * timevar.def: Add new time variable.
29509 * Makefile.in: Add new build file.
29511 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
29513 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
29516 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29519 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
29521 2010-04-28 Martin Jambor <mjambor@suse.cz>
29523 * cgraph.h (struct cgraph_node): New field indirect_calls.
29524 (struct cgraph_indirect_call_info): New type.
29525 (struct cgraph_edge): Removed field indirect_call. New fields
29526 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
29527 (cgraph_create_indirect_edge): Declare.
29528 (cgraph_make_edge_direct): Likewise.
29529 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
29530 * ipa-prop.h (struct ipa_param_call_note): Removed.
29531 (struct ipa_node_params): Removed field param_calls.
29532 (ipa_create_all_structures_for_iinln): Declare.
29533 * cgraph.c: Described indirect edges and uids in initial comment.
29534 (cgraph_add_edge_to_call_site_hash): New function.
29535 (cgraph_edge): Search also among the indirect edges, use
29536 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
29537 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
29538 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
29540 (initialize_inline_failed): Assign a reason to indirect edges.
29541 (cgraph_create_edge_1): New function.
29542 (cgraph_create_edge): Moved some functionality to
29543 cgraph_create_edge_1.
29544 (cgraph_create_indirect_edge): New function.
29545 (cgraph_edge_remove_callee): Add an assert checking for
29547 (cgraph_edge_remove_caller): Special-case indirect edges.
29548 (cgraph_remove_edge): Likewise.
29549 (cgraph_set_edge_callee): New function.
29550 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
29551 (cgraph_make_edge_direct): New function.
29552 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
29553 the declaration of the call statement matches.
29554 (cgraph_node_remove_callees): Special-case indirect edges.
29555 (cgraph_clone_edge): Likewise.
29556 (cgraph_clone_node): Clone also the indirect edges.
29557 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
29558 indirect_call, dump count of indirect_calls edges.
29559 * ipa-prop.c (iinlining_processed_edges): New variable.
29560 (ipa_note_param_call): Create indirect edges instead of
29561 creating notes. New parameter node.
29562 (ipa_analyze_call_uses): New parameter node, pass it on to
29563 ipa_note_param_call.
29564 (ipa_analyze_stmt_uses): Likewise.
29565 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
29566 (print_edge_addition_message): Work on edges rather than on notes.
29567 (update_call_notes_after_inlining): Likewise, renamed to
29568 update_indirect_edges_after_inlining.
29569 (ipa_create_all_structures_for_iinln): New function.
29570 (ipa_free_node_params_substructures): Do not free notes.
29571 (ipa_edge_duplication_hook): Propagate bits within
29572 iinlining_processed_edges bitmap.
29573 (ipa_node_duplication_hook): Do not duplicate notes.
29574 (free_all_ipa_structures_after_ipa_cp): Renamed to
29575 ipa_free_all_structures_after_ipa_cp.
29576 (free_all_ipa_structures_after_iinln): Renamed to
29577 ipa_free_all_structures_after_iinln.
29578 (ipa_write_param_call_note): Removed.
29579 (ipa_read_param_call_note): Removed.
29580 (ipa_write_indirect_edge_info): New function.
29581 (ipa_read_indirect_edge_info): Likewise.
29582 (ipa_write_node_info): Do not stream notes, do stream information
29584 (ipa_read_node_info): Likewise.
29585 (lto_ipa_fixup_call_notes): Removed.
29586 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
29587 * ipa-inline.c (pass_ipa_inline): Likewise.
29588 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
29589 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
29590 * tree-inline.c (copy_bb): Removed an unnecessary double check for
29592 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
29594 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
29595 (output_cgraph): Stream also indirect edges.
29596 (lto_output_edge): Added capability to stream indirect edges.
29597 (input_edge): Likewise.
29598 (input_cgraph_1): Likewise.
29599 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
29602 2010-04-28 Richard Guenther <rguenther@suse.de>
29604 PR tree-optimization/43879
29605 PR tree-optimization/43909
29606 * tree-ssa-structalias.c (struct variable_info): Add
29607 only_restrict_pointers flag.
29608 (new_var_info): Initialize it. Increment stats.total_vars here.
29609 (create_function_info_for): Do not increment stats.total_vars here.
29610 (get_function_part_constraint): Fix build with C++.
29611 (insert_into_field_list): Remove.
29612 (push_fields_onto_fieldstack): Properly merge fields.
29613 (create_variable_info_for): Split and simplify.
29614 (create_variable_info_for_1): New piece.
29615 (intra_create_variable_infos): Properly make restrict constraints
29618 2010-04-28 Richard Guenther <rguenther@suse.de>
29621 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
29623 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
29624 Jan Hubicka <hubicka@ucw.cz>
29626 * doc/invoke.texi (-Wsuggest-attribute=const,
29627 -Wsuggest-attribute=pure): Document.
29628 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
29629 (function_always_visible_to_compiler_p,
29630 suggest_attribute, warn_function_pure, warn_function_const):
29632 (check_call): Improve debug info.
29633 (analyze_function): Do not check availability.
29634 (add_new_function): Check availability.
29635 (propagate): Output warnings.
29636 (skip_function_for_local_pure_const): New function.
29637 (local_pure_const): Use it; output warnings.
29638 * common.opt (Wsuggest-attribute=const,
29639 Wsuggest-attribute=pure): New.
29641 2010-04-27 Jakub Jelinek <jakub@redhat.com>
29643 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
29644 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
29645 or DW_CFA_def_cfa_offset{,_sf}.
29647 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
29649 * tree.h: Fix truncated long macros.
29651 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
29653 * collect2.c (TARGET_64BIT): Redefine to target's default.
29654 * tlink.c: Likewise.
29655 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
29656 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
29657 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
29658 for underscoring __USER_LABEL_PREFIX__.
29659 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
29660 (SUB_LINK_ENTRY32): New.
29661 (SUB_LINK_ENTRY64): New.
29662 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
29663 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
29664 (SUB_LINK_ENTRY64): New.
29665 (SUB_LINK_ENTRY): New.
29666 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
29667 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
29668 x64 target is choosen.
29669 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
29670 * configure: Regenerated.
29671 * configure.ac (leading-mingw64-underscores): Option added.
29673 2010-04-27 Jan Hubicka <jh@suse.cz>
29675 * doc/invoke.texi (-fipa-profile): Document.
29676 * opts.c (decode_options): Enable ipa-profile at -O1.
29677 * timevar.def (TV_IPA_PROFILE): Define.
29678 * common.opt (fipa-profile): Add.
29679 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
29681 (cgraph_propagate_frequency): Handle only local ones.
29682 * tree-pass.h (pass_ipa_profile): Declare.
29683 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
29684 (pass_ipa_profile): Use TV_IPA_PROFILE.
29685 * ipa.c (ipa_profile): New function.
29686 (gate_ipa_profile): Likewise.
29687 (pass_ipa_profile): New global variable.
29688 * passes.c (pass_ipa_profile): New.
29690 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
29692 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
29694 2010-04-27 Martin Jambor <mjambor@suse.cz>
29696 PR middle-end/43812
29697 * ipa.c (dissolve_same_comdat_group_list): New function.
29698 (function_and_variable_visibility): Call
29699 dissolve_same_comdat_group_list when comdat group contains external or
29701 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
29702 lists are circular and that they contain only DECL_ONE_ONLY nodes.
29704 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
29706 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
29707 (const_hash_1) <VECTOR_CST>: New case.
29708 (compare_constant) <VECTOR_CST>: Likewise.
29709 <ADDR_EXPR>: Deal with LABEL_REFs.
29710 (copy_constant) <VECTOR_CST>: New case.
29712 2010-04-27 Jan Hubicka <jh@suse.cz>
29714 * cgraph.c (cgraph_propagate_frequency): New function.
29715 * cgraph.h (cgraph_propagate_frequency): Declare.
29716 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
29717 cgraph_propagate_frequency.
29719 2010-04-27 Jakub Jelinek <jakub@redhat.com>
29721 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
29723 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
29726 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
29727 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
29728 here to determine which regs to push and how much stack to reserve.
29730 2010-04-27 Jie Zhang <jie@codesourcery.com>
29732 * doc/gimple.texi (gimple_statement_with_ops): Remove
29733 addresses_taken field.
29734 (gimple_statement_with_memory_ops): Likewise.
29736 2010-04-27 Jan Hubicka <jh@suse.cz>
29738 * tree-inline.c (eni_inlining_weights): Remove.
29739 (estimate_num_insns): Special case more builtins.
29741 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
29744 * c-typeck.c (build_binary_op): Move forward check for comparison
29745 pointer with null pointer constant and adjust the diagnostic message.
29747 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
29750 * configure.ac (gcc_cv_as_section_has_align): Set if installed
29751 binutils supports extended .section directive needed by LTO, or
29752 warn if older binutils found.
29753 (LTO_BINARY_READER): New AC_SUBST'd variable.
29754 (LTO_USE_LIBELF): Likewise.
29755 * config.gcc (lto_binary_reader): New target-specific configure
29757 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
29758 (LTO_USE_LIBELF): Likewise.
29759 * configure: Regenerate.
29761 * collect2.c (is_elf): Rename from this ...
29762 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
29763 object files in addition to ELF-formatted ones.
29764 (scan_prog_file): Caller updated. Also allow for LTO info marker
29765 symbol to be prefixed or not by an extra underscore.
29767 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
29768 * config/i386/winnt.c: Also #include lto-streamer.h
29769 (i386_pe_asm_named_section): Specify 1-byte section alignment for
29770 LTO named sections.
29771 (i386_pe_asm_output_aligned_decl_common): Add comment.
29772 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
29774 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
29777 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
29778 Add missing earlyclobber for second alternative.
29780 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
29782 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
29783 bits for artificial defs at the top of the block.
29784 * fwprop.c (single_def_use_enter_block): Don't call it.
29786 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
29789 * configure.ac: Use "$gcc_cv_nm -g" on darwin
29790 instead of "$gcc_cv_objdump -T".
29791 Use "-undefined dynamic_lookup" on darwin.
29792 * configure: Regenerate.
29794 2010-04-26 Jakub Jelinek <jakub@redhat.com>
29797 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
29799 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
29801 * c-parser.c (struct c_token): Move location field up.
29802 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
29803 (struct c_declspecs): Convert typespec_word, storage_class, and
29804 default_int_p into bitfields.
29805 (struct c_declarator): Move loc field up.
29807 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
29809 * cfgloop.h (struct loop): Move can_be_parallel field up.
29810 * ipa-prop.h (struct ip_node_params): Move bitfields up.
29811 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
29813 (struct iv_cand): Convert pos field into a bitfield.
29814 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
29816 (struct _stmt_vec_info): Shuffle fields for better packing.
29818 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
29820 * varasm.c (IN_NAMED_SECTION): Remove guard.
29821 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
29822 (IN_NAMED_SECTION_P): ...this.
29823 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
29824 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
29826 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
29828 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
29829 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
29830 of shadowing it. Fix comments.
29832 2010-04-26 Jan Hubicka <jh@suse.cz>
29834 * cgraph.c (cgraph_create_node): Set node frequency to normal.
29835 (cgraph_clone_node): Copy function frequency.
29836 * cgraph.h (node_frequency): New enum
29837 (struct cgraph_node): Add.
29838 * final.c (rest_of_clean_state): Update.
29839 * lto-cgraph.c (lto_output_node): Output node frequency.
29840 (input_overwrite_node): Input node frequency.
29841 * tre-ssa-loop-ivopts (computation_cost): Update.
29842 * lto-streamer-out.c (output_function): Do not output function
29844 * predict.c (maybe_hot_frequency_p): Update and handle functions
29846 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
29848 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
29849 (compute_function_frequency): Set noreturn functions to be executed
29851 (choose_function_section): Update.
29852 * lto-streamer-in.c (input_function): Do not input function frequency.
29853 * function.c (allocate_struct_function): Do not initialize function
29855 * function.h (function_frequency): Remove.
29856 (struct function): Remove function frequency.
29857 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
29858 (try_update): Update.
29859 * tree-inline.c (initialize_cfun): Do not update function frequency.
29860 * passes.c (pass_init_dump_file): Update.
29861 * i386.c (ix86_compute_frame_layout): Update.
29862 (ix86_pad_returns): Update.
29864 2010-04-26 Jie Zhang <jie@codesourcery.com>
29866 PR tree-optimization/43833
29867 * tree-vrp.c (range_int_cst_p): New.
29868 (range_int_cst_singleton_p): New.
29869 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
29870 when both operands are constants. Use range_int_cst_p in
29873 2010-04-26 Jan Hubicka <jh@suse.cz>
29875 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
29877 2010-04-26 Richard Guenther <rguenther@suse.de>
29880 * gimple.c (gimple_decl_printable_name): Deal gracefully
29881 with a NULL DECL_NAME.
29883 2010-04-26 Richard Guenther <rguenther@suse.de>
29886 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
29887 if emitting debug information and it is either a function
29888 or a namespace decl.
29890 2010-04-26 Ira Rosen <irar@il.ibm.com>
29892 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
29893 determine if the statement is vectorizable, and a macro to access it.
29894 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
29895 Skip statements that can't be vectorized. If the analysis fails,
29896 mark the statement as unvectorizable if vectorizing basic block.
29897 (vect_compute_data_refs_alignment): Likewise.
29898 (vect_verify_datarefs_alignment): Skip statements marked as
29899 unvectorizable. Add print.
29900 (vect_analyze_group_access): Skip statements that can't be
29901 vectorized. If the analysis fails, mark the statement as
29902 unvectorizable if vectorizing basic block.
29903 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
29904 * tree-vect-stmts.c (vectorizable_store): Fix the number of
29905 generated stmts for SLP.
29906 (new_stmt_vec_info): Initialize the new field.
29907 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
29908 statements marked as unvectorizable.
29910 2010-04-25 Joseph Myers <joseph@codesourcery.com>
29912 * c-common.c (flag_isoc1x): New.
29913 (flag_isoc99): Update comment.
29914 * c-common.h (flag_isoc1x): New.
29915 (flag_isoc99): Update comment.
29916 * c-cppbuiltin.c (builtin_define_float_constants): Also define
29917 __<type>_DECIMAL_DIG__.
29918 * c-opts.c (set_std_c1x): New.
29919 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
29920 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
29921 * c.opt (-std=c1x, -std=gnu1x): New options.
29922 * doc/cpp.texi: Mention -std=c1x.
29923 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
29924 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
29925 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
29926 * doc/standards.texi: Mention C1X.
29927 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
29928 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
29929 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
29932 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
29934 * config/i386/gmon-sol2.c (_mcleanup): Change format string
29935 placeholder from 0x%x to %#x.
29936 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
29937 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
29938 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
29939 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
29940 * config/i386/i386.c (ix86_target_string): Ditto.
29941 (output_pic_addr_const): Ditto.
29942 (print_operand): Ditto.
29944 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
29946 * combine.c (find_split_point): Add third argument. Use it
29947 to find nested multiply-accumulate instructions. Adjust calls.
29948 (try_combine): Adjust call to find_split_point.
29950 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
29952 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
29954 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
29956 PR tree-optimization/41442
29957 * fold-const.c (merge_truthop_with_opposite_arm): New function.
29958 (fold_binary_loc): Call it.
29960 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
29962 * toplev.c (general_init): Set default for fdiagnostics-show-option.
29963 * opts.c (common_handle_option): Allow disabling it.
29964 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
29966 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
29968 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
29969 between modes if both types are integral.
29971 2010-04-23 Richard Guenther <rguenther@suse.de>
29973 PR tree-optimization/43572
29974 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
29976 2010-04-23 Richard Guenther <rguenther@suse.de>
29979 * tree-inline.c (tree_can_inline_p): Also check compatibility
29982 2010-04-23 Martin Jambor <mjambor@suse.cz>
29984 PR tree-optimization/43846
29985 * tree-sra.c (struct access): New flag grp_assignment_read.
29986 (build_accesses_from_assign): Set grp_assignment_read.
29987 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
29988 (enum mark_read_status): New type.
29989 (analyze_access_subtree): Propagate grp_assignment_read, create
29990 accesses also if both direct_read and root->grp_assignment_read.
29992 2010-04-23 Martin Jambor <mjambor@suse.cz>
29994 PR middle-end/43835
29995 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
29996 function does not have type attributes.
29998 2010-04-23 Richard Guenther <rguenther@suse.de>
30001 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
30004 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
30006 * sese.h (create_if_region_on_edge): Remove.
30008 * sese.c (create_if_region_on_edge): Make static.
30010 * tree-inline.c: Do not include ggc.h.
30012 * expr.c: Do not include ggc.h.
30014 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
30017 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
30020 * config/sh/sh.c (find_barrier): Don't emit a constant pool
30021 in the middle of insns for casesi_worker_2.
30023 2010-04-22 David Edelsohn <edelsohn@gnu.org>
30025 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
30027 2010-04-22 Ira Rosen <irar@il.ibm.com>
30029 PR tree-optimization/43842
30030 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
30031 loop unrolling in update of exit phis. Fix comment.
30032 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
30033 least two reduction statements in the loop before starting SLP
30036 2010-04-22 Nick Clifton <nickc@redhat.com>
30038 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
30040 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
30042 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
30043 to simplify a + ~a.
30045 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
30047 * tree-parloops.c (loop_parallel_p): New argument
30048 parloop_obstack. Pass it down.
30049 (parallelize_loops): New variable parloop_obstack. Initialize it,
30050 pass it down, free it.
30052 * tree-loop-linear.c (linear_transform_loops): Pass down
30055 * tree-data-ref.h (lambda_compute_access_matrices): New argument
30056 of type struct obstack *.
30058 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
30059 scratch_obstack. Initialize it, pass down, free it.
30061 * lambda.h (lambda_loop_new): Remove.
30062 (lambda_matrix_new, lambda_matrix_inverse)
30063 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
30064 argument of type struct obstack *.
30066 * lambda-trans.c (lambda_trans_matrix_new): New argument
30067 lambda_obstack. Pass it down, use obstack allocation for ret.
30068 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
30071 * lambda-mat.c (lambda_matrix_get_column)
30072 (lambda_matrix_project_to_null): Remove.
30073 (lambda_matrix_new): New argument lambda_obstack. Use obstack
30074 allocation for mat.
30075 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
30078 * lambda-code.c (lambda_loop_new): New function.
30079 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
30080 (lambda_compute_auxillary_space, lambda_compute_target_space)
30081 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
30082 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
30083 (build_access_matrix): New argument lambda_obstack. Use obstack
30085 (lambda_compute_step_signs, lambda_compute_access_matrices): New
30086 argument lambda_obstack. Pass it down.
30088 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
30090 * optabs.h (expand_widening_mult): Declare.
30092 2010-04-22 Richard Guenther <rguenther@suse.de>
30094 PR tree-optimization/43845
30095 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
30096 lookup the CALL_EXPR function and arguments.
30098 2010-04-22 Nick Clifton <nickc@redhat.com>
30100 * config/stormy16/stormy16.c
30101 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
30102 * config/stormy16/stormy16.h: Tidy up formatting.
30103 (DONT_USE_BUILTIN_SETJMP): Remove definition.
30104 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
30105 (ineqbranchsi): Delete pattern.
30106 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
30107 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
30108 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
30109 stormy16-lib2-ucmpsi2.c.
30111 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
30113 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
30114 df_simulate_find_noclobber_defs as appropriate. Keep track of an
30115 extra set merge_set_noclobber, and use it to relax the final test
30117 * df.h (df_simulate_find_noclobber_defs): Declare.
30118 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
30120 (df_simulate_find_noclobber_defs): New function.
30122 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
30124 * config/i386/i386.md: Use {} around multi-line preparation statements.
30126 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
30128 * c-tree.h (push_init_level, pop_init_level, set_init_index)
30129 (process_init_element): New argument of type struct obstack *.
30131 * c-typeck.c (push_init_level, pop_init_level, set_designator)
30132 (set_init_index, set_init_label, set_nonincremental_init)
30133 (set_nonincremental_init_from_string, find_init_member)
30134 (output_init_element, output_pending_init_elements)
30135 (process_init_element): New argument braced_init_obstack. Pass it
30137 (push_range_stack, add_pending_init): New argument
30138 braced_init_obstack. Use obstack allocation.
30140 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
30141 braced_init_obstack. Pass it down.
30142 (c_parser_braced_init): New variables ret, braced_init_obstack.
30143 Initialize obstack, pass it down and finally free it.
30145 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
30147 PR middle-end/29274
30148 * tree-pass.h (pass_optimize_widening_mul): Declare.
30149 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
30150 gate_optimize_widening_mul): New static functions.
30151 (pass_optimize_widening_mul): New.
30152 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
30153 <case MULT_EXPR>: Remove support for widening multiplies.
30154 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
30155 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
30156 simplify_gen_unary rather than directly building extensions.
30157 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
30159 * expmed.c (expand_widening_mult): New function.
30160 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
30162 2010-04-21 Jan Hubicka <jh@suse.cz>
30164 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
30165 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
30166 * lto-wpa-fixup.c: Remove.
30167 * Makefile.in (lto-wpa-fixup.o): Remove.
30168 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
30169 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
30170 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
30172 2010-04-21 Jan Hubicka <jh@suse.cz>
30174 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
30175 add write_optimization_summary, read_optimization_summary.
30176 (ipa_write_summaries_of_cgraph_node_set): Remove.
30177 (ipa_write_optimization_summaries): Declare.
30178 (ipa_read_optimization_summaries): Declare.
30179 * ipa-cp.c (pass_ipa_cp): Update.
30180 * ipa-reference.c (pass_ipa_reference): Update.
30181 * ipa-pure-const.c (pass_ipa_pure_const): Update.
30182 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
30184 * ipa-inline.c (pass_ipa_inline): Update.
30185 * ipa.c (pass_ipa_whole_program): Update.
30186 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
30187 * passes.c (ipa_write_summaries_1): Do not test wpa.
30188 (ipa_write_optimization_summaries_1): New.
30189 (ipa_write_optimization_summaries): New.
30190 (ipa_read_summaries): Do not test ltrans.
30191 (ipa_read_optimization_summaries_1): New.
30192 (ipa_read_optimization_summaries): New.
30194 2010-04-21 Jan Hubicka <jh@suse.cz>
30196 * lto-cgraph.c (lto_output_node): Do not output comdat groups
30197 for boundary nodes.
30198 (output_cgraph): Do not arrange comdat groups for boundary nodes.
30200 2010-04-21 Jakub Jelinek <jakub@redhat.com>
30203 * dwarf2out.c (add_name_and_src_coords_attributes): Add
30204 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
30206 2010-04-21 Jan Hubicka <jh@suse.cz>
30208 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
30210 2010-04-21 Jan Hubicka <jh@suse.cz>
30212 * varpool.c (decide_is_variable_needed): Variable is always needed
30215 2010-04-21 Jan Hubicka <jh@suse.cz>
30217 * opts.c (decode_options): Enable pure-const pass for whopr.
30219 2010-04-21 Jan Hubicka <jh@suse.cz>
30221 * cgraph.c (dump_cgraph_node): Dump also assembler name.
30222 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
30224 (cgraph_decide_inlining): Do not expect callee to be removed in all
30227 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
30229 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
30231 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
30233 * config/i386/i386.md (x86_shrd): Add athlon_decode and
30234 amdfam10_decode attributes.
30236 2010-04-21 Jakub Jelinek <jakub@redhat.com>
30238 PR middle-end/43570
30239 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
30240 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
30241 (lower_copyprivate_clauses): Use private var in outer
30242 context instead of original var. Make sure the types
30243 are correct for VLAs.
30245 2010-04-21 Richard Guenther <rguenther@suse.de>
30247 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
30248 to non-pointer objects.
30250 2010-04-21 Jakub Jelinek <jakub@redhat.com>
30252 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
30253 last chain entry if it starts with the still current label.
30254 (add_location_or_const_value_attribute): Check that
30255 loc_list->first->next is NULL instead of comparing ->first with ->last.
30256 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
30257 to add_var_loc_to_decl.
30259 * dwarf2out.c (output_call_frame_info): For dw_cie_version
30260 >= 4 add also address size and segment size fields into CIE header.
30262 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
30263 long as address size is the same as sizeof (void *) and
30265 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
30266 address size or segment size is unexpected, return DW_EH_PE_omit.
30267 (classify_object_over_fdes): If get_cie_encoding returned
30268 DW_EH_PE_omit, return -1.
30269 (init_object): If classify_object_over_fdes returned -1,
30270 pretend there were no FDEs at all.
30272 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
30274 * config/i386/i386.md (bswap<mode>2): Macroize expander from
30275 bswap{si,di}2 using SWI48 mode iterator.
30276 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
30277 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
30278 set modrm attribute of bswap insn to 0 and remove length attribute.
30279 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
30280 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
30281 set mode attribute to <MODE> and remove length attribute.
30283 2010-04-20 James E. Wilson <wilson@codesourcery.com>
30285 PR rtl-optimization/43520
30286 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
30287 zero available registers.
30289 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
30291 * builtins.c (fold_builtin_cproj): Fold more cases.
30293 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
30295 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
30296 (fold_builtin_1): Fold builtin cproj.
30297 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
30298 Use ATTR_CONST_NOTHROW_LIST.
30300 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
30302 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
30303 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
30304 ffsi2_no_cmove for !TARGET_CMOVE.
30305 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
30306 (ffssi2): Remove expander.
30307 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
30309 (ctz<mode>2): Ditto from ctz{si,di}2.
30310 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
30312 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
30315 2010-04-20 Jakub Jelinek <jakub@redhat.com>
30317 * dwarf2out.c (AT_linkage_name): Define.
30318 (clone_as_declaration): Handle DW_AT_linkage_name.
30319 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
30320 of DW_AT_MIPS_linkage_name.
30321 (move_linkage_attr): Likewise.
30322 (dwarf2out_finish): Likewise.
30324 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
30326 PR middle-end/41952
30327 * fold-const.c (fold_comparison): New folding rule.
30329 2010-04-20 Anatoly Sokolov <aesok@post.ru>
30331 * double-int.h (double_int_setbit): Declare.
30332 * double-int.c (double_int_setbit): New function.
30333 * rtl.h (immed_double_int_const): Declare.
30334 * emit-rtl.c (immed_double_int_const): New function.
30335 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
30336 and immed_double_int_const functions.
30337 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
30338 expand_copysign_bit): (Ditto.).
30339 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
30340 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
30341 * dojump.c (prefer_and_bit_test): (Ditto.).
30342 * expr.c (convert_modes, reduce_to_bit_field_precision,
30343 const_vector_from_tree): (Ditto.).
30344 * expmed.c (mask_rtx, lshift_value): (Ditto.).
30346 2010-04-20 Jan Hubicka <jh@suse.cz>
30348 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
30349 (dump_cgraph_node): Dump new flags.
30350 * cgraph.h (struct cgraph_node): Add flags
30351 reachable_from_other_partition and in_other_partition.
30352 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
30353 other partition can not be removed.
30354 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
30355 the other partition must be output; silence sanity checking on
30356 leaking functions bodies from other paritition.
30357 * lto-cgraph.c (reachable_from_other_partition_p): New function.
30358 (lto_output_node): Output new flags; do not sanity check that inline
30359 clones are output; drop lto_forced_extern_inline_p code; do not mock
30360 visibility flags at partition boundaries.
30361 (add_node_to): New function.
30362 (output_cgraph): Use it to sort functions so masters appear before
30364 (input_overwrite_node): Input new flags.
30365 * passes.c (ipa_write_summaries): Do not call
30366 lto_new_extern_inline_states.
30367 * lto-section-out.c (forced_extern_inline,
30368 lto_new_extern_inline_states lto_delete_extern_inline_states,
30369 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
30370 * lto-streamer.h (lto_new_extern_inline_states,
30371 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
30372 lto_forced_extern_inline_p): Kill.
30374 2010-04-20 Richard Guenther <rguenther@suse.de>
30376 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
30377 from vars that can have pointers.
30378 (process_constraint): Dump useless constraints.
30380 2010-04-20 Richard Guenther <rguenther@suse.de>
30382 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
30383 (dump_sa_points_to_info): Remove asserts.
30384 (init_base_vars): nothing_id isn't an escape point nor does it
30387 2010-04-20 Jakub Jelinek <jakub@redhat.com>
30389 * tree.h (TYPE_REF_IS_RVALUE): Define.
30390 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
30391 should_move_die_to_comdat, prune_unused_types_walk): Handle
30392 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
30393 (modified_type_die, gen_reference_type_die): Emit
30394 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
30395 if TYPE_REF_IS_RVALUE and -gdwarf-4.
30397 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30400 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
30401 calls for -fpic -m31 if they have been sibcall optimized.
30403 2010-04-19 James E. Wilson <wilson@codesourcery.com>
30405 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
30406 ar.lc fixed and call-used.
30408 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
30410 2010-04-19 Jan Hubicka <jh@suse.cz>
30412 * opts.c (decode_options): Disable whpr incompatible passes.
30413 * lto/lto.c (lto_1_to_1_map): Skip clones.
30414 (read_cgraph_and_symbols): Do not mark everything as needed.
30415 (do_whole_program_analysis): Do map only after optimizing;
30416 set proper cgraph_state; use passmanager.
30418 2010-04-19 DJ Delorie <dj@redhat.com>
30420 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
30421 POINTER_PLUS_EXPR and fix them.
30423 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
30425 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
30426 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
30427 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
30428 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
30429 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
30430 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
30431 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
30432 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
30433 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
30434 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
30435 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
30437 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
30439 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
30440 (check_cond_move_block): Likewise.
30441 (cond_move_process_if_block): Likewise.
30442 (noce_find_if_block): Improve formatting.
30443 (find_if_header): Pass 0 to memset and tweak conditions.
30444 (cond_exec_find_if_block): Fix long lines and tweak conditions.
30446 2010-04-19 Jakub Jelinek <jakub@redhat.com>
30448 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
30451 PR middle-end/43337
30452 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
30453 with non-local decl doesn't need chain.
30455 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
30457 * ira-color.c (allocno_reload_assign): Avoid accumulating
30458 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
30460 2010-04-19 Martin Jambor <mjambor@suse.cz>
30462 * gimple.h (create_tmp_reg): Declare.
30463 * gimplify.c (create_tmp_reg): New function.
30464 (gimplify_return_expr): Use create_tmp_reg.
30465 (gimplify_omp_atomic): Likewise.
30466 (gimple_regimplify_operands): Likewise.
30467 * tree-dfa.c (make_rename_temp): Likewise.
30468 * tree-predcom.c (predcom_tmp_var): Likewise.
30469 (reassociate_to_the_same_stmt): Likewise.
30470 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
30471 (get_replaced_param_substitute): Likewise.
30472 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
30473 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
30474 * tree-ssa-pre.c (get_representative_for): Likewise.
30475 (create_expression_by_pieces): Likewise.
30476 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
30477 (create_tailcall_accumulator): Likewise.
30479 2010-04-19 Martin Jambor <mjambor@suse.cz>
30481 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
30483 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
30485 2010-04-19 Richard Guenther <rguenther@suse.de>
30487 PR tree-optimization/43796
30488 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
30489 from SCEV in the lattice.
30490 (vrp_visit_phi_node): Dump change.
30492 2010-04-19 Richard Guenther <rguenther@suse.de>
30494 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
30495 * configure: Re-generated.
30497 2010-04-19 Richard Guenther <rguenther@suse.de>
30499 PR tree-optimization/43783
30500 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
30501 constant ARRAY_REF operands two and three if possible.
30503 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
30506 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
30508 2010-04-19 Jie Zhang <jie@codesourcery.com>
30511 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
30513 2010-04-19 Ira Rosen <irar@il.ibm.com>
30515 PR tree-optimization/37027
30516 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
30517 and macro to access it.
30518 (vectorizable_reduction): Add argument.
30519 (vect_get_slp_defs): Likewise.
30520 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
30521 statements for possible use in SLP.
30522 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
30523 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
30524 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
30526 (vectorizable_reduction): Likewise.
30527 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
30529 (vectorizable_type_demotion, vectorizable_type_promotion,
30530 vectorizable_store): Likewise.
30531 (vect_analyze_stmt): Update call to vectorizable_reduction.
30532 (vect_transform_stmt): Likewise.
30533 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
30534 (vect_build_slp_tree): Fix indentation. Check that there are no loads
30535 from different interleaving chains in same node.
30536 (vect_slp_rearrange_stmts): New function.
30537 (vect_supported_load_permutation_p): Allow load permutations for
30538 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
30539 inside SLP nodes if necessary.
30540 (vect_analyze_slp_instance): Handle reductions.
30541 (vect_analyze_slp): Try to build SLP instances originating from groups
30543 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
30544 (vect_get_constant_vectors): Create initial vectors for reductions
30545 according to reduction code. Add new argument.
30546 (vect_get_slp_defs): Add new argument, pass it to
30547 vect_get_constant_vectors.
30548 (vect_schedule_slp_instance): Remove SLP tree root statements.
30550 2010-04-19 Jakub Jelinek <jakub@redhat.com>
30552 * tree.h (ENUM_IS_SCOPED): Define.
30553 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
30554 for ENUM_IS_SCOPED enums.
30556 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
30558 * fold-const.c (fold_comparison): Use ssizetype.
30559 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
30560 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
30561 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
30562 * tree-object-size.c (compute_object_sizes): Use size_type_node.
30564 * tree.h (initialize_sizetypes): Remove parameter.
30565 (build_common_tree_nodes): Remove second parameter.
30566 * stor-layout.c (initialize_sizetypes): Remove parameter.
30567 Always create an unsigned type.
30568 (set_sizetype): Assert that the passed type is unsigned and simplify.
30569 * tree.c (build_common_tree_nodes): Remove second parameter.
30570 Adjust call to initialize_sizetypes.
30571 * c-decl.c (c_init_decl_processing): Remove second argument in call to
30572 build_common_tree_nodes.
30574 2010-04-18 Matthias Klose <doko@ubuntu.com>
30576 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
30578 2010-04-18 Ira Rosen <irar@il.ibm.com>
30580 PR tree-optimization/43771
30581 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
30582 load permutation doesn't have gaps.
30584 2010-04-18 Jan Hubicka <jh@suse.cz>
30586 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
30587 (sse_prologue_save_insn expander): Use new pattern.
30588 (sse_prologue_save_insn1): New pattern and splitter.
30589 (sse_prologue_save_insn): Update to deal also with 64bit aligned
30591 * i386.c (setup_incoming_varargs_64): Do not compute jump
30593 (ix86_gimplify_va_arg): Update alignment needed.
30594 (ix86_local_alignment): Do not align all local arrays to 128bit.
30596 2010-04-17 Jan Hubicka <jh@suse.cz>
30598 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
30600 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
30602 * arm.md (negdi2): Remove redundant code to force values into a
30605 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
30607 * arm/bpabi.S: Add EABI alignment attributes to objects.
30608 * arm/bpabi-v6m.S: Likewise.
30609 * arm/crti.asm: Likewise.
30610 * arm/crtn.asm: Likewise.
30611 * arm/lib1funcs.asm: Likewise.
30612 * arm/libunwind.S: Likewise.
30614 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
30616 * arm-protos.h (tune_params): New structure.
30617 * arm.c (current_tune): New variable.
30618 (arm_constant_limit): Delete.
30619 (struct processors): Add pointer to the tune parameters.
30620 (arm_slowmul_tune): New tuning option.
30621 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
30622 (all_cores): Adjust to pick up the tuning model.
30623 (arm_constant_limit): New function.
30624 (arm_override_options): Select the appropriate tuning model. Delete
30625 initialization of arm_const_limit.
30626 (arm_split_constant): Use the new constant-limit model.
30627 (arm_rtx_costs): Pick up the current tuning model.
30628 * arm.md (is_strongarm, is_xscale): Delete.
30629 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
30630 for Xscale variant architectures.
30631 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
30633 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30635 * config/arm/arm.c (arm_gen_constant): Remove unused variable
30637 (arm_rtx_costs_1): Remove unused variable extra_cost.
30638 (arm_unwind_emit_set): Use variable offset.
30639 (thumb1_output_casesi): Remove unused variable flags.
30641 2010-04-16 Jeff Law <law@redhat.com>
30643 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
30644 needing assignment rather than doing a two-phase assignment. Remove
30645 unused variable 'm'.
30647 2010-04-16 Jakub Jelinek <jakub@redhat.com>
30650 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
30652 2010-04-16 Doug Kwan <dougkwan@google.com>
30654 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
30655 (next_operand_entry_id): New static variable.
30656 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
30657 (add_to_ops_vec): Assigned unique ID to operand entry.
30658 (struct oecount_s): New field ID.
30659 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
30660 (undistribute_ops_list): Assign unique IDs to oecounts.
30661 (init_reassoc): reset next_operand_entry_id.
30663 2010-04-16 Doug Kwan <dougkwan@google.com>
30665 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
30666 missing left parenthesis.
30668 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
30670 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
30671 *btdi_rex64 using SWI48 mode iterator.
30672 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
30673 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
30674 *jcc_btdi_mask_rex64.
30676 2010-04-16 Anatoly Sokolov <aesok@post.ru>
30678 * double-int.h (tree_to_double_int): Convert to macro.
30679 * double-int.c (tree_to_double_int): Remove.
30681 2010-04-16 Jakub Jelinek <jakub@redhat.com>
30684 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
30685 with want_address 2 and in case a single element list might be
30686 possible, call it again with want_address 0.
30688 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
30690 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
30691 case 'W' print operands for HI mode.
30692 * config/h8300/h8300.h (Y0, Y2) : New constraints.
30693 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
30694 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
30695 * config/h8300/predicate.md (bit_register_indirect_operand): New.
30697 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
30699 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
30700 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
30701 #xx:3 and #xx:4 mode.
30703 * config/h8300/h8300.md (inverted load with HImode dest): Add
30704 support for H8300SX.
30706 * config/h8300/predicate.md (bit_operand): Allow immediate values that
30707 satisfy 'U' constraint.
30709 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30711 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
30712 * configure: Regenerate.
30713 * config.in: Regenerate.
30714 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
30717 2010-04-16 Richard Guenther <rguenther@suse.de>
30719 * tree.h (struct tree_decl_minimal): Move pt_uid ...
30720 (struct tree_decl_common): ... here.
30721 (DECL_PT_UID): Adjust.
30722 (SET_DECL_PT_UID): Likewise.
30723 (DECL_PT_UID_SET_P): Likewise.
30725 2010-04-16 Richard Guenther <rguenther@suse.de>
30727 PR tree-optimization/43572
30728 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
30729 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
30730 * tree-flow.h (is_call_clobbered): Remove.
30731 * tree-flow-inline.h (is_call_clobbered): Likewise.
30732 * tree-dfa.c (dump_variable): Do not dump call clobber state.
30733 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
30734 (execute_return_slot_opt): Adjust.
30735 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
30736 check for call clobbered vars here.
30737 (find_tail_calls): Move tailcall verification to the
30740 2010-04-16 Diego Novillo <dnovillo@google.com>
30742 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
30744 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
30747 * config/arm/arm.md (cbranchqi4): New pattern.
30748 * config/arm/predicates.md (const0_operand,
30749 cbranchqi4_comparison_operator): New predicates.
30751 2010-04-16 Richard Guenther <rguenther@suse.de>
30753 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
30754 (dump_gimple_stmt): Likewise.
30756 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
30758 * recog.h (struct recog_data): New field is_operator.
30759 (struct insn_operand_data): New field is_operator.
30760 * recog.c (extract_insn): Set recog_data.is_operator.
30761 * genoutput.c (output_operand_data): Emit code to set the
30763 * reload.c (find_reloads): Use it rather than testing for an
30764 empty constraint string.
30767 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
30768 If the previous insn is a cbranchsi4_insn with the same arguments,
30769 omit the compare instruction.
30771 * config/arm/arm.md (addsi3_cbranch): If destination is a high
30772 register, inputs must be low registers and we need a low register
30773 scratch. Handle alternative 2 like alternative 3.
30775 2010-04-16 Jakub Jelinek <jakub@redhat.com>
30777 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
30778 don't call get_addr on both. If one expression is a VALUE and
30779 the other a REG, check VALUE's locs if the REG isn't among them.
30781 2010-04-16 Christian Bruel <christian.bruel@st.com>
30783 * config/sh/sh.h (sh_frame_pointer_required): New function.
30784 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
30785 (flag_omit_frame_pointer) Set.
30786 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
30787 (rounded_frame_size): Adjust size with outgoing_args_size.
30788 (sh_set_return_address): Must return from stack pointer.
30789 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
30790 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
30791 (ACCUMULATE_OUTGOING_ARGS): Define.
30792 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
30793 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
30795 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
30798 * config/sh/sh.c (sh_legitimize_reload_address): Use
30799 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
30800 Remove a unneeded check for offset_base.
30802 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
30804 * configure: Regenerated.
30806 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30808 * config/s390/s390.c (s390_call_save_register_used): Switch back
30809 to HARD_REGNO_NREGS.
30811 2010-04-15 Richard Guenther <rguenther@suse.de>
30813 * alias.c (alias_set_subset_of): Handle alias-set zero
30816 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
30817 Julian Brown <julian@codesourcery.com>
30819 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
30820 alternatives according to use of high and low regs.
30821 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
30822 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
30823 optimizing for size on Thumb-2.
30825 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
30827 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
30829 2010-04-15 Richard Guenther <rguenther@suse.de>
30831 * tree-ssa-structalias.c (struct variable_info): Add
30833 (new_var_info): Initialize it.
30834 (dump_constraints): Support printing last added constraints.
30835 (debug_constraints): Adjust.
30836 (dump_constraint_graph): Likewise.
30837 (make_heapvar_for): Check for NULL cfun.
30838 (get_function_part_constraint): New function.
30839 (get_fi_for_callee): Likewise.
30840 (find_func_aliases): Properly implement IPA PTA constraints.
30841 (process_ipa_clobber): New function.
30842 (find_func_clobbers): Likewise.
30843 (insert_into_field_list_sorted): Remove.
30844 (create_function_info_for): Properly allocate vars for IPA mode.
30845 Do not use insert_into_field_list_sorted.
30846 (create_variable_info_for): Properly generate constraints for
30847 global vars in IPA mode.
30848 (dump_solution_for_var): Always dump the solution.
30849 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
30850 (find_what_var_points_to): Adjust.
30851 (pt_solution_set): Change.
30852 (pt_solution_ior_into): New function.
30853 (pt_solution_empty_p): Export.
30854 (pt_solution_includes_global): Adjust.
30855 (pt_solution_includes_1): Likewise.
30856 (pt_solutions_intersect_1): Likewise.
30857 (dump_sa_points_to_info): Check some invariants.
30858 (solve_constraints): Move constraint dumping ...
30859 (compute_points_to_sets): ... here.
30860 (ipa_pta_execute): ... and here.
30861 (compute_may_aliases): Do not re-compute points-to info
30862 locally if IPA info is available.
30863 (ipa_escaped_pt): New global var.
30864 (ipa_pta_execute): Properly implement IPA PTA.
30865 * tree-into-ssa.c (dump_decl_set): Support dumping
30866 decls not in referenced-vars.
30867 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
30868 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
30869 (dump_points_to_solution): Likewise.
30870 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
30871 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
30872 (remap_gimple_stmt): Reset call clobber/use information if necessary.
30873 (copy_decl_to_var): Copy DECL_PT_UID.
30874 (copy_result_decl_to_var): Likewise.
30875 * tree.c (make_node_stat): Initialize DECL_PT_UID.
30876 (copy_node_stat): Copy it.
30877 * tree.h (DECL_PT_UID): New macro.
30878 (SET_DECL_PT_UID): Likewise.
30879 (DECL_PT_UID_SET_P): Likewise.
30880 (struct tree_decl_minimal): Add pt_uid member.
30881 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
30882 (pt_solution_empty_p): Declare.
30883 (pt_solution_set): Adjust.
30884 (ipa_escaped_pt): Declare.
30885 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
30886 * gimple-pretty-print.c (pp_points_to_solution): New function.
30887 (dump_gimple_call): Dump call clobber/use information.
30888 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
30889 * tree-pass.h (TDF_ALIAS): New dump option.
30890 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
30891 * doc/invoke.texi (-fipa-pta): Update documentation.
30893 2010-04-15 Richard Guenther <rguenther@suse.de>
30895 * Makefile.in (OBJS-common): Add gimple-fold.o.
30896 (gimple-fold.o): New rule.
30897 * tree.h (maybe_fold_offset_to_reference,
30898 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
30900 * gimple.h: ... here.
30901 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
30902 may_propagate_address_into_dereference): Move prototypes ...
30903 * gimple.h: ... here.
30904 * tree-ssa-ccp.c (get_symbol_constant_value,
30905 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
30906 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
30907 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
30908 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
30909 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
30910 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
30911 gimplify_and_update_call_from_tree): Move ...
30912 * gimple-fold.c: ... here. New file.
30913 (ccp_fold_builtin): Rename to ...
30914 (gimple_fold_builtin): ... this.
30915 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
30917 2010-04-15 Richard Guenther <rguenther@suse.de>
30919 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
30920 fit_double_type, force_fit_type_double, add_double_with_sign,
30921 neg_double, mul_double_with_sign, lshift_double, rshift_double,
30922 lrotate_double, rrotate_double, div_and_round_double): Move ...
30923 * double-int.c: ... here.
30924 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
30925 add_double, neg_double, mul_double_with_sign, mul_double,
30926 lshift_double, rshift_double, lrotate_double, rrotate_double,
30927 div_and_round_double): Move prototypes ...
30928 * double-int.h: ... here.
30930 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
30933 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
30934 matching constraints to ensure inputs match the output.
30936 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
30939 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
30940 in an input-only operand.
30942 2010-04-15 Anatoly Sokolov <aesok@post.ru>
30944 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
30945 (double_int_not, double_int_lshift, double_int_rshift): Declare.
30946 (double_int_negative_p): Convert to static inline function.
30947 * double-int.c (double_int_lshift, double_int_lshift): New functions.
30948 (double_int_negative_p): Remove.
30949 * tree.h (lshift_double, rshift_double):
30950 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
30951 * fold-const.c (fold_convert_const_int_from_real,
30952 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
30953 (lshift_double): Change type of arith argument to bool.
30954 (rshift_double): Change type of arith argument to bool. Correct
30956 * expmed.c (mask_rtx, lshift_value): (Ditto.).
30958 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
30961 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
30962 at the start and end of the then/else blocks, and omit them from the
30964 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
30965 argument; all callers changed. Pass zero to old_insns_match_p instead.
30966 (flow_find_head_matching_sequence): New function.
30967 (old_insns_match_p): Check REG_EH_REGION notes for calls.
30968 * basic-block.h (flow_find_cross_jump,
30969 flow_find_head_matching_sequence): Declare functions.
30971 2010-04-14 Jason Merrill <jason@redhat.com>
30974 * c-common.c (attribute_takes_identifier_p): New fn.
30975 * c-common.h: Declare it.
30977 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
30979 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
30980 splitter condition.
30981 (*udivmod<mode>4): Ditto.
30983 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
30985 * config/i386/i386.md (maxmin_int): Rename code attribute from
30986 maxminiprefix and update all users.
30987 (maxmin_float): Ditto from maxminfprefix.
30988 (logic): Ditto from logicprefix.
30989 (absneg_mnemonic): Ditto from absnegprefix.
30990 * config/i386/mmx.md: Update all users of maxminiprefix,
30991 maxminfprefix and logicprefix for rename.
30992 * config/i386/sse.md: Ditto.
30993 * config/i386/sync.md (sync_<code><mode>): Update for
30994 logicprefix rename.
30996 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
30999 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
31000 warnings converted to errors.
31002 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31004 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
31005 used insn_type variable.
31006 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
31007 to avoid set-but-not-used warning.
31009 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31011 * df-core.c (df_ref_debug): Change format string placeholder
31013 * dwarf2asm.c (dw2_asm_output_data_raw,
31014 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
31015 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
31016 * dwarf2out.c (output_cfi, output_cfi_directive,
31017 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
31018 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
31020 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
31021 * print-rtl.c (print_rtx): Ditto.
31023 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
31025 PR middle-end/42694
31026 * builtins.c (expand_builtin_pow_root): New function to expand pow
31027 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
31028 series of sqrt and cbrt calls under -ffast-math.
31029 (expand_builtin_pow): Call it.
31031 2010-04-14 Michael Matz <matz@suse.de>
31033 PR tree-optimization/42963
31034 * tree-cfg.c (touched_switch_bbs): New static variable.
31035 (group_case_labels_stmt): New function broken out from ...
31036 (group_case_labels): ... here, use the above.
31037 (start_recording_case_labels): Allocate touched_switch_bbs.
31038 (end_recording_case_labels): Deallocate it, call
31039 group_case_labels_stmt.
31040 (gimple_redirect_edge_and_branch): Remember index of affected BB.
31042 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31044 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
31045 from insn template.
31047 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31049 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
31051 2010-04-13 Jan Hubicka <jh@suse.cz>
31053 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
31054 of optimized out static functions.
31055 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
31056 cost computation. Also sanity check for overflows.
31057 (update_caller_keys): Update cgraph_edge_badness call; properly
31058 update fibheap and sanity check that it is up to date.
31059 (add_new_edges_to_heap): Update cgraph_edge_badness.
31060 (cgraph_decide_inlining_of_small_function): Likewise;
31061 add sanity checking that badness in heap is up to date;
31062 improve dumping of reason; Update badness of calls to the
31063 offline copy of function currently inlined; dump badness
31064 of functions not inlined because of unit growth limits.
31066 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
31068 PR middle-end/32628
31069 * c-common.c (pointer_int_sum): Disregard overflow that occured only
31070 because of sign-extension change when converting to sizetype here...
31071 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
31073 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
31074 the folding to constants. Remove redundant final conversion.
31075 (fold_binary) <associate>: Do not associate if the re-association of
31076 constants alone overflows.
31077 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
31078 to the end of the list.
31079 (multiple_of_p) <COND_EXPR>: New case.
31081 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
31083 * opt-functions.awk (opt_sanitized_name): New.
31085 * optc-gen.awk: Use it
31086 * opth-gen.awk: Use it.
31088 2010-04-13 Martin Jambor <mjambor@suse.cz>
31090 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
31091 (sra_modify_assign): Delete stmts loading dead data even if racc has no
31092 children. Call replace_uses_with_default_def_ssa_name to handle
31095 2010-04-13 Michael Matz <matz@suse.de>
31097 PR middle-end/43730
31098 * builtins.c (expand_builtin_interclass_mathfn): Also create
31099 a register if the predicate doesn't match.
31101 2010-04-13 Diego Novillo <dnovillo@google.com>
31103 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
31104 * c-pch.c: Include timevar.h.
31105 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
31106 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
31107 * ggc-common.c: Include timevar.h.
31108 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
31109 * timevar.def (TV_PCH_SAVE): Define.
31110 (TV_PCH_CPP_SAVE): Define.
31111 (TV_PCH_PTR_REALLOC): Define.
31112 (TV_PCH_PTR_SORT): Define.
31113 (TV_PCH_RESTORE): Define.
31114 (TV_PCH_CPP_RESTORE): Define.
31116 2010-04-13 Michael Matz <matz@suse.de>
31118 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
31120 (can_reassociate_p): New function.
31121 (break_up_subtract_bb, reassociate_bb): Use it.
31123 2010-04-13 Richard Guenther <rguenther@suse.de>
31126 * builtins.c (c_readstr): Fix assert.
31128 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
31130 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
31131 when generating cltd insn.
31133 (*ashl<mode>3_1): Remove special handling for register operand 2.
31134 (*ashlsi3_1_zext): Ditto.
31135 (*ashlhi3_1): Ditto.
31136 (*ashlhi3_1_lea): Ditto.
31137 (*ashlqi3_1): Ditto.
31138 (*ashlqi3_1_lea): Ditto.
31139 (*<shiftrt_insn><mode>3_1): Ditto.
31140 (*<shiftrt_insn>si3_1_zext): Ditto.
31141 (*<shiftrt_insn>qi3_1_slp): Ditto.
31142 (*<rotate_insn><mode>3_1): Ditto.
31143 (*<rotate_insn>si3_1_zext): Ditto.
31144 (*<rotate_insn>qi3_1_slp): Ditto.
31146 2010-04-13 Richard Guenther <rguenther@suse.de>
31148 * tree-ssa-structalias.c (callused_id): Remove.
31149 (call_stmt_vars): New.
31150 (get_call_vi): Likewise.
31151 (lookup_call_use_vi): Likewise.
31152 (lookup_call_clobber_vi): Likewise.
31153 (get_call_use_vi): Likewise.
31154 (get_call_clobber_vi): Likewise.
31155 (make_transitive_closure_constraints): Likewise.
31156 (handle_const_call): Adjust to do per-call call-used handling.
31157 (handle_pure_call): Likewise.
31158 (find_what_var_points_to): Remove general callused handling.
31159 (init_base_vars): Likewise.
31160 (init_alias_vars): Initialize call_stmt_vars.
31161 (compute_points_to_sets): Process call-used and call-clobbered
31162 vars for call statements.
31163 (delete_points_to_sets): Free call_stmt_vars.
31165 2010-04-13 Richard Guenther <rguenther@suse.de>
31167 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
31168 Only add RW dependence for dependence distance zero.
31169 Adjust maximal vectorization factor according to dependences.
31170 Move alignment handling ...
31171 (vect_find_same_alignment_drs): ... here. New function.
31172 (vect_analyze_data_ref_dependences): Adjust.
31173 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
31174 (vect_analyze_data_refs): Adjust minimal vectorization factor
31175 according to data references.
31176 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
31177 dependences before determining the vectorization factor.
31178 Analyze alignment after determining the vectorization factor.
31179 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
31180 dependences before alignment.
31181 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
31183 (vect_analyze_data_refs): Likewise.
31184 (MAX_VECTORIZATION_FACTOR): New define.
31186 2010-04-13 Duncan Sands <baldrick@free.fr>
31188 * except.h (lang_eh_type_covers): Remove.
31189 * except.c (lang_eh_type_covers): Likewise.
31191 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31192 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31194 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
31195 * config/s390/s390.c: Replace UNTIS_PER_WORD with
31196 UNITS_PER_LONG where it is ABI relevant.
31197 (s390_return_addr_rtx): Likewise.
31198 (s390_back_chain_rtx): Likewise.
31199 (s390_frame_area): Likewise.
31200 (s390_frame_info): Likewise.
31201 (s390_initial_elimination_offset): Likewise.
31202 (save_gprs): Likewise.
31203 (s390_emit_prologue): Likewise.
31204 (s390_emit_epilogue): Likewise.
31205 (s390_function_arg_advance): Likewise.
31206 (s390_function_arg): Likewise.
31207 (s390_va_start): Likewise.
31208 (s390_gimplify_va_arg): Likewise.
31209 (s390_function_profiler): Likewise.
31210 (s390_optimize_prologue): Likewise.
31211 (s390_rtx_costs): Likewise.
31212 (s390_secondary_reload): Likewise.
31213 (s390_promote_function_mode): Likewise.
31214 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
31215 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
31216 registers available.
31217 (s390_unwind_word_mode): New function.
31218 (s390_function_value): Split 64 bit values into register pair if
31219 used as return value.
31220 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
31221 function call parameters. Handle parallels.
31222 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
31223 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
31224 (DWARF_CIE_DATA_ALIGNMENT): New macro.
31225 (s390_expand_setmem): Remove unused variable src_addr.
31226 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
31227 deal with 64 bit registers.
31228 * config/s390/s390.h: Define __zarch__ predefined macro.
31229 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
31230 (UNITS_PER_LONG): New macro.
31231 * libjava/include/s390-signal.h: Define extended ucontext
31232 structure containing the upper halfs of the 64 bit registers.
31234 2010-04-13 Simon Baldwin <simonb@google.com>
31236 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
31238 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
31240 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
31241 rvalue on the RHS if the LHS is of a non-renamable type.
31242 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
31244 2010-04-13 Matthias Klose <doko@ubuntu.com>
31246 * gcc.c (cc1_options): Handle -iplugindir before processing
31247 the cc1 spec. Only add -iplugindir once.
31248 (cpp_unique_options): Add -iplugindir option if -fplugin* options
31250 * common.opt (iplugindir): Remove `Separate' property, initialize.
31251 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
31253 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
31254 (distclean): Remove plugin dir.
31255 * doc/invoke.texi: Document -iplugindir.
31257 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
31259 * doc/plugins.texi (Loading Plugins): Document short
31260 -fplugin=foo option.
31261 (Plugin API): Mention default_plugin_dir_name function.
31263 * gcc.c (find_file_spec_function): Add new declaration.
31264 (static_spec_func): Use it for "find-file".
31265 (find_file_spec_function): Add new function.
31266 (cc1_options): Add -iplugindir option if -fplugin* options found.
31268 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
31270 * plugin.c (add_new_plugin): Updated comment, and handle short
31272 (default_plugin_dir_name): Added new function.
31274 * common.opt (iplugindir): New option to set the plugin directory.
31276 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
31278 * config/i386/i386.md (any_rotate): New code iterator.
31279 (rotate_insn): New code attribute.
31281 (SWIM124): New mode iterator.
31282 (<rotate_insn>ti3): New expander.
31283 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
31284 any_rotate code iterator.
31285 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
31286 using any_rotate code iterator and SWIM124 mode iterator.
31287 (ix86_rotlti3): New insn_and_split pattern.
31288 (ix86_rotrti3): Ditto.
31289 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
31290 ix86_rotl{di,ti}3 patterns.
31291 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
31292 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
31293 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
31294 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
31295 code iterator and SWI mode iterator.
31296 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
31297 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
31299 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
31300 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
31301 (bswap rotatert splitter): Add splitter.
31302 (bswap splitter): Macroize splitter using any_rotate code iterator.
31303 Add insn predicate to split only for TARGET_USE_XCHGB or when
31304 optimizing function for size.
31306 2010-04-12 Steve Ellcey <sje@cup.hp.com>
31308 * config/pa/pa.c (emit_move_sequence): Remove use of
31309 deleted variable flag_argument_noalias.
31311 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31313 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
31315 Add to unsupported targets list.
31316 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
31317 sparc*-sun-solaris2.[567]* from target lists.
31318 * configure: Regenerate.
31319 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
31321 Remove Solaris 7 patch references.
31322 (Specific, sparc-sun-solaris2.7): Removed.
31323 (sparc-sun-solaris2*): Update Solaris 7 example.
31324 (sparc64-*-solaris2*): Likewise.
31326 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31328 * config.build (alpha*-dec-osf4*): Remove.
31329 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
31330 of obsolete configurations.
31331 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
31333 * config/alpha/t-osf4: Renamed to ...
31334 * config/alpha/t-osf5: ... this.
31335 * config/alpha/osf.h: Renamed to ...
31336 * config/alpha/osf5.h: ... this.
31337 Merged old osf5.h contents.
31339 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
31340 (EXTRA_SPECS): Removed.
31341 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
31342 reflect removal of Tru64 UNIX V4.0/V5.0 support.
31345 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31347 * doc/contrib.texi (Contributors, Rainer Orth): Update.
31349 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
31352 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
31353 __thiscall convention.
31355 2010-04-12 Steve Ellcey <sje@cup.hp.com>
31357 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
31359 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
31361 2010-04-12 Steve Ellcey <sje@cup.hp.com>
31363 * function.c (assign_parms_initialize_all): Add unused attribute
31366 2010-04-12 Richard Guenther <rguenther@suse.de>
31368 * gsstruct.def (GSS_CALL): New.
31369 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
31370 * gimple.h: Include tree-ssa-alias.h.
31371 (struct gimple_statement_call): New.
31372 (union gimple_statement_struct_d): Add gimple_call member.
31373 (gimple_call_reset_alias_info): Declare.
31374 (gimple_call_use_set): New function.
31375 (gimple_call_clobber_set): Likewise.
31376 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
31377 * gimple.c (gimple_call_reset_alias_info): New function.
31378 (gimple_build_call_1): Call it.
31379 * lto-streamer-in.c (input_gimple_stmt): Likewise.
31380 * tree-inline.c (remap_gimple_stmt): Likewise.
31381 (expand_call_inline): Remove callused handling.
31382 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
31383 * tree-dfa.c (dump_variable): Likewise.
31384 * tree-parloops.c (parallelize_loops): Likewise.
31385 * tree-ssa.c (init_tree_ssa): Likewise.
31386 (delete_tree_ssa): Likewise.
31387 * tree-flow-inline.h (is_call_used): Remove.
31388 * tree-flow.h (struct gimple_df): Remove callused member.
31389 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
31390 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
31391 (ref_maybe_used_by_call_p_1): Simplify.
31392 (call_may_clobber_ref_p_1): Likewise.
31393 * tree-ssa-structalias.c (compute_points_to_sets): Set
31394 the call stmt used and clobbered sets.
31395 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
31396 (find_tail_calls): Verify the tail call.
31398 2010-04-12 Richard Guenther <rguenther@suse.de>
31400 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
31401 single-iteration always-inline inlining.
31402 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
31403 (cgraph_decide_inlining): Do not handle always-inline specially.
31404 (try_inline): Remove always-inline cycle detection special case.
31405 Do not recurse on always-inlines.
31406 (cgraph_early_inlining): Do not iterate if not optimizing.
31407 (cgraph_gate_early_inlining): remove.
31408 (pass_early_inline): Run unconditionally.
31409 (gate_cgraph_decide_inlining): New function.
31410 (pass_ipa_inline): Use it. Do not run the IPA inliner if
31411 not inlining or optimizing.
31412 (cgraph_decide_inlining_of_small_functions): Also consider
31413 always-inline functions.
31414 (cgraph_default_inline_p): Return true for nodes which should
31415 disregard inline limits.
31416 (estimate_function_body_sizes): Assume zero size and time for
31417 nodes which are marked as disregarding inline limits.
31418 (cgraph_decide_recursive_inlining): Do not perform recursive
31419 inlining on always-inline nodes.
31421 2010-04-12 Jakub Jelinek <jakub@redhat.com>
31424 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
31425 for exprs satisfying handled_component_p.
31427 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
31429 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
31430 non-constant aggregate elements.
31432 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
31433 is a real initialization.
31435 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
31438 * c-decl.c (start_function): Move forward check for nested function.
31440 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
31442 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
31443 * config/sh/sh.c: Include reload.h.
31444 (sh_legitimize_reload_address): New.
31445 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
31446 sh_legitimize_reload_address.
31448 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
31450 * config/sh/sh.md (*movqi_pop): New insn pattern.
31451 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
31453 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
31455 * config/i386/i386.md (any_shiftrt): New code iterator.
31456 (shiftrt_insn): New code attribute.
31458 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
31459 using any_shiftrt code iterator.
31460 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
31461 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
31462 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
31463 pattern from corresponding peephole2 patterns.
31464 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
31465 using any_shiftrt code iterator.
31466 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
31467 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
31468 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
31469 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
31470 *{ashr,lshr}<mode>3_cmp_zext.
31471 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
31473 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
31475 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
31477 (*lshr<mode>3_cconly): Ditto.
31479 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
31481 * config/i386/i386.md (lshr<mode>3): Macroize expander from
31482 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
31483 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
31484 pattern from *lshr{di,ti}3_1 and corresponding splitters using
31486 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
31487 from corresponding peephole2 patterns.
31488 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
31489 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
31490 and *lshrdi3_1_rex64 using SWI mode iterator.
31491 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
31492 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
31493 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
31494 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
31495 and *lshrdi3_cmp_rex64 using SWI mode iterator.
31496 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
31497 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
31498 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
31499 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
31502 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
31504 * config/i386/i386.md (ashr<mode>3): Macroize expander from
31505 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
31506 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
31507 pattern from *ashr{di,ti}3_1 and corresponding splitters using
31509 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
31510 from corresponding peephole2 patterns.
31511 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
31512 (ashrsi3_cvt): Rename from ashrsi3_31.
31513 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
31514 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
31515 and x86_64_shift_adj_3 using SWI48 mode iterator.
31516 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
31517 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
31518 and *ashrdi3_1_rex64 using SWI mode iterator.
31519 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
31520 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
31521 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
31522 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
31523 and *ashrdi3_cmp_rex64 using SWI mode iterator.
31524 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
31525 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
31526 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
31527 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
31529 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
31530 * config/i386/i386.c (ix86_split_ashr): Update for renamed
31531 x86_shift<mode>_adj_3 expanders.
31533 2010-04-10 Wei Guozhi <carrot@google.com>
31536 * config/arm/arm.c (arm_pic_static_addr): New function.
31537 (legitimize_pic_address): Call arm_pic_static_addr when it detects
31539 (arm_output_addr_const_extra): Output expression for new pattern.
31540 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
31542 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
31544 * ira-costs.c (record_reg_classes): Ignore alternatives that are
31547 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
31548 * web.c: Include "insn-config.h" and "recog.h".
31549 (union_match_dups): New function.
31550 (web_main): Call it.
31551 (union_defs): Don't try to recognize match_dups.
31553 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
31554 if doing so would replace the entire pattern.
31556 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
31560 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
31561 and splitter pattern. Change splitter operand 1 predicate to
31564 2010-04-09 Martin Jambor <mjambor@suse.cz>
31566 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
31567 lattices are addresses of CONST_DECLs with the same initial value.
31568 (ipcp_print_all_lattices): Print values of CONST_DECLs.
31569 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
31571 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
31572 Bernd Schmidt <bernds@codesourcery.com>
31574 * loop-invariant.c (replace_uses): New static function.
31575 (move_invariant_reg): Use it to ensure we can replace the uses.
31577 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
31579 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
31581 (picochip_override_options): Enable section anchors only above -O1.
31582 (picochip_reorg): Fixed a couple of build warnings.
31584 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31586 * configure.ac (plugin -rdynamic test): Log result.
31587 * configure: Regenerate.
31588 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
31589 (RDYNAMIC_SPEC): Define.
31590 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
31592 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31594 * configure.ac: Determine Sun ld version numbers.
31595 (comdat_group): Restrict GNU ld version checks to gld.
31596 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
31597 (enable_comdat): Support --enable-comdat.
31598 * configure: Regenerate.
31599 * doc/install.texi (Configuration): Document --enable-comdat.
31601 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31603 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
31604 * config/sol2-gld.h: ... here.
31605 * config.gcc (sparc*-*-solaris2*): Reflect this.
31606 (i[34567]86-*-solaris2*): Use it.
31608 2010-04-09 Steve Ellcey <sje@cup.hp.com>
31610 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
31612 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
31614 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
31617 * diagnostic.c (diagnostic_initialize): Initialize
31618 some_warnings_are_errors.
31619 (diagnostic_finish): New.
31620 (diagnostic_action_after_output): Call it before exiting.
31621 (diagnostic_report_diagnostic): Do not print message here. Set
31622 some_warnings_are_errors.
31623 * diagnostic.h (diagnostic_context): Delete
31624 issue_warnings_are_errors_message. Add some_warnings_are_errors.
31625 (diagnostic_finish): Declare.
31626 * toplev.c (toplev_main): Call it before exit.
31628 2010-04-09 Jason Merrill <jason@redhat.com>
31631 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
31632 for incomplete type.
31635 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
31636 based on a warning flag.
31638 2010-04-09 Richard Guenther <rguenther@suse.de>
31640 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
31642 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
31645 * varasm.c (default_assemble_visibility): Wrap vars that are
31646 set, but unused, by targets without GAS.
31647 * config/rs6000/rs6000.c (paired_emit_vector_compare):
31648 Remove set, but unused, vars.
31649 (rs6000_legitimize_tls_address): Likewise.
31650 (altivec_expand_dst_builtin): Likewise.
31651 * config/darwin.c (machopic_classify_symbol): Likewise.
31652 (machopic_indirection_name): Likewise.
31654 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
31656 * config/i386/i386.md (DWI): New mode iterator.
31657 (S): New mode attribute.
31658 (shift_operand): Ditto.
31659 (shift_immediate_operand): Ditto.
31660 (ashl_input_operand): Ditto.
31661 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
31662 using SDWIM mode iterator.
31663 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
31664 pattern from *ashl{di,ti}3_1 and corresponding splitters using
31666 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
31667 from corresponding peephole2 patterns.
31668 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
31669 and x86_64_shift_adj_1 using SWI48 mode iterator.
31670 (x86_shift<mode>_adj_2): Ditto.
31671 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
31672 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
31673 using SWI48 mode iterator.
31674 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
31675 *ashldi3_cmp_rex64 using SWI mode iterator.
31676 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
31677 *ashldi3_cconly_rex64 using SWI mode iterator.
31678 * config/i386/i386.c (ix86_split_ashl): Update for renamed
31679 x86_shift<mode>_adj_{1,2}.
31680 (ix86_split_ashr): Ditto.
31681 (ix86_split_lshr): Ditto.
31683 2010-04-09 Richard Guenther <rguenther@suse.de>
31685 * target.h (builtin_conversion): Pass in input and output types.
31686 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
31687 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
31688 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
31689 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
31691 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
31693 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
31695 2010-04-09 Richard Guenther <rguenther@suse.de>
31698 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
31700 2010-04-09 Richard Guenther <rguenther@suse.de>
31702 * tree-vectorizer.h (struct _stmt_vec_info): Document
31703 that vectype is the type of the LHS.
31704 (supportable_widening_operation, supportable_narrowing_operation):
31705 Get both input and output vector types as arguments.
31706 (vect_is_simple_use_1): Declare.
31707 (get_same_sized_vectype): Likewise.
31708 * tree-vect-loop.c (vect_determine_vectorization_factor):
31709 Set STMT_VINFO_VECTYPE to the vector type of the def.
31710 (vectorizable_reduction): Adjust.
31711 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
31712 Adjust. Specify the output vector type.
31713 (vect_pattern_recog_1): Adjust.
31714 * tree-vect-stmts.c (get_same_sized_vectype): New function.
31715 (vectorizable_call): Adjust.
31716 (vectorizable_conversion): Likewise.
31717 (vectorizable_operation): Likewise.
31718 (vectorizable_type_demotion): Likewise.
31719 (vectorizable_type_promotion): Likewise.
31720 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
31722 (vect_is_simple_use_1): New function.
31723 (supportable_widening_operation): Get both input and output
31725 (supportable_narrowing_operation): Likewise.
31726 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
31728 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
31730 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
31731 __thiscall and _thiscall as predefined macros.
31732 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
31733 thiscall attribute handling.
31734 (ix86_comp_type_attributes): Likewise.
31735 (ix86_function_regparm): Likewise.
31736 (ix86_return_pops_args): Likewise.
31737 (init_cumulative_args): Likewise.
31738 (find_drap_reg): Likewise.
31739 (ix86_static_chain): Likewise.
31740 (x86_this_parameter): Likewise.
31741 (x86_output_mi_thunk): Likewise.
31742 (ix86_attribute_table): Add description for thiscall attribute.
31743 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
31744 * doc/extend.texi: Add documentation for thiscall.
31746 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
31749 * c.opt (Wint-to-pointer-cast): Available in C++.
31750 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
31752 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
31754 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
31755 * calls.c (expand_call): Pass the function type to aggregate_value_p.
31756 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
31757 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
31758 function type instead. Reorder and simplify checks.
31760 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
31762 2010-04-08 Jing Yu <jingyu@google.com>
31763 Zdenek Dvorak <ook@ucw.cz>
31765 PR tree-optimization/42720
31766 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
31767 loop unswitch conditions here from ...
31768 (tree_unswitch_single_loop): ... here.
31770 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
31772 * tree-if-conv.c: Fix comments and simplify logic.
31774 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
31776 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
31777 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
31778 (main_tree_if_conversion): Update call to tree_if_conversion.
31780 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
31783 * doc/invoke.texi (-b,-V): Delete.
31784 * doc/tm.texi: Do not mention -b.
31785 * gcc.c (display_help): Delete -b and -V.
31786 (process_command): Delete -b and -V.
31787 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
31789 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
31790 Wolfgang Gellerich <gellerich@de.ibm.com>
31792 Implement target hook for loop unrolling
31793 * target.h (loop_unroll_adjust): Add a new target hook function.
31794 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
31795 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
31796 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
31797 (s390_loop_unroll_adjust): Implement the new target hook for s390.
31798 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
31800 (decide_unroll_stupid): Likewise.
31802 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31805 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
31807 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31809 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
31810 (Specific, *-*-solaris2*): Likewise.
31811 Don't prefer Sun as over GNU as.
31813 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
31815 * config/s390/s390.c (override_options): Adjust the z10 defaults
31816 for max-unroll-times, max-completely-peeled-insns
31817 and max-completely-peel-times.
31819 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31821 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
31822 instructions for z10.
31823 (s390_expand_setmem): Likewise.
31824 (s390_expand_cmpmem): Likewise.
31826 2010-04-08 Richard Guenther <rguenther@suse.de>
31828 PR tree-optimization/43679
31829 * tree-ssa-pre.c (eliminate): Only propagate copies.
31831 2010-04-08 Jakub Jelinek <jakub@redhat.com>
31834 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
31835 set but not used variable warning.
31837 2010-04-08 Wei Guozhi <carrot@google.com>
31840 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
31841 (arm_size_rtx_costs): Call the new function when optimized for size.
31843 2010-04-08 Jakub Jelinek <jakub@redhat.com>
31846 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
31847 op0 is not a MEM, just return NULL instead of assertion
31849 (discover_nonconstant_array_refs): Don't walk debug stmts.
31851 2010-04-08 Doug Kwan <dougkwan@google.com>
31853 * configure.ac: Recognize gold and do not use its version number
31854 to test ld features.
31855 * configure: Regenerate.
31857 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
31859 PR middle-end/40815
31860 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
31861 (negate_value): Move code to push elements to broken_up_substracts ...
31862 (eliminate_plus_minus_pair): ... here. Push operands that have no
31863 negative pair to plus_negates.
31864 (repropagate_negates, init_reassoc, fini_reassoc): Update.
31866 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31868 * doc/install.texi (Configuration): Move description of
31869 --enable-lto, --with-libelf*, --enable-gold from Java section to
31872 * doc/generic.texi (Working with declarations)
31873 (Function Properties, C and C++ Trees): Fix typos.
31874 * doc/sourcebuild.texi (Top Level): Likewise.
31876 2010-04-07 Jakub Jelinek <jakub@redhat.com>
31879 * tree.h (DECL_READ_P): Define.
31880 (struct tree_decl_common): Add decl_read_flag.
31881 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
31882 a set but not used warning.
31883 (merge_decls): Merge DECL_READ_P flag.
31884 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
31885 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
31886 * c-common.c (handle_used_attribute, handle_unused_attribute):
31888 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
31890 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
31892 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
31893 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
31894 c_parser_binary_expression, c_parser_cast_expression,
31895 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
31896 Call default_function_array_read_conversion instead of
31897 default_function_array_conversion where needed.
31898 (c_parser_unary_expression, c_parser_conditional_expression,
31899 c_parser_postfix_expression_after_primary, c_parser_initelt):
31900 Likewise. Call mark_exp_read where needed.
31901 (c_parser_statement_after_labels, c_parser_asm_operands,
31902 c_parser_typeof_specifier, c_parser_sizeof_expression,
31903 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
31905 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
31907 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
31908 (warn_unused_but_set_parameter): Default to warn_unused
31910 * doc/invoke.texi: Document -Wunused-but-set-variable and
31911 -Wunused-but-set-parameter.
31913 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
31914 used count variable.
31915 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
31916 when operandN variables aren't used in the body of the expander
31918 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
31919 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
31920 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
31921 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
31922 FOR_EACH_IMM_USE_ON_STMT): Likewise.
31923 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
31924 * tree.c (PROCESS_ARG): Likewise.
31926 2010-04-07 Simon Baldwin <simonb@google.com>
31928 * diagnostic.h (diagnostic_override_option_index): New macro to
31929 set a diagnostic's option_index.
31930 * c-tree.h (c_cpp_error): Add warning reason argument.
31931 * opts.c (_warning_as_error_callback): New.
31932 (register_warning_as_error_callback): Store callback for
31933 warnings enabled via enable_warning_as_error.
31934 (enable_warning_as_error): Call callback, minor code tidy.
31935 * opts.h (register_warning_as_error_callback): Declare.
31936 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
31937 response to -Werror=.
31938 (c_common_init_options): Register warning_as_error_callback in opts.c.
31939 * common.opt: Add -Wno-cpp option.
31940 * c-common.c (struct reason_option_codes_t): Map cpp warning
31941 reason codes to gcc option indexes.
31942 * (c_option_controlling_cpp_error): New function, lookup the gcc
31943 option index for a cpp warning reason code.
31944 * (c_cpp_error): Add warning reason argument, call
31945 c_option_controlling_cpp_error for diagnostic_override_option_index.
31946 * doc/invoke.texi: Document -Wno-cpp.
31948 2010-04-07 Richard Guenther <rguenther@suse.de>
31950 * ipa-reference.c (mark_load): Use get_base_address.
31951 (mark_store): Likewise.
31953 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
31954 inserting GIMPLE_NOPs into the IL.
31955 * tree-ssa-structalias.c (get_constraint_for_component_ref):
31956 Explicitly strip handled components and indirect references.
31958 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
31959 folding address expressions.
31960 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
31961 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
31962 operand_equal_p to compare decls.
31963 (ptr_deref_may_alias_decl_p): Likewise.
31964 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
31965 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
31966 Handle reversed comparison ops.
31967 * tree-sra.c (asm_visit_addr): Use get_base_address.
31968 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
31969 * ipa-reference.c (mark_address): Use get_base_address.
31971 2010-04-07 Richard Guenther <rguenther@suse.de>
31973 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
31974 Propagate constants everywhere.
31976 2010-04-07 Jakub Jelinek <jakub@redhat.com>
31979 * tree.c (MAX_INT_CACHED_PREC): Define.
31980 (nonstandard_integer_type_cache): New array.
31981 (build_nonstandard_integer_type): Cache results for precision
31982 <= MAX_INT_CACHED_PREC.
31984 2010-04-07 Richard Guenther <rguenther@suse.de>
31986 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
31987 -fargument-noalias-global, -fargument-noalias-anything): Remove.
31988 * common.opt: Likewise.
31989 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
31990 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
31991 (nonoverlapping_memrefs_p): Likewise.
31992 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
31993 * opts.c (common_handle_option): Handle OPT_fargument_alias,
31994 OPT_fargument_noalias, OPT_fargument_noalias_anything and
31995 OPT_fargument_noalias_global for backward compatibility.
31997 2010-04-07 Richard Guenther <rguenther@suse.de>
31999 PR tree-optimization/43270
32000 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
32001 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
32002 * tree-ssa-pre.c (phi_translate_1): Adjust.
32003 (fully_constant_expression): Split out vn_reference handling to ...
32004 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
32005 Fold reads from constant strings.
32006 (vn_reference_lookup): Handle fully constant references.
32007 (vn_reference_lookup_pieces): Likewise.
32008 * Makefile.in (expmed.o-warn): Add -Wno-error.
32010 2010-04-07 Martin Jambor <mjambor@suse.cz>
32012 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
32014 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
32017 * gcc.c: Add -static-libstdc++ to list of recognized options.
32019 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32021 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
32023 2010-04-07 Richard Guenther <rguenther@suse.de>
32025 PR middle-end/42617
32026 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
32027 bases build simple mem attributes to retain points-to information.
32029 2010-04-07 Richard Guenther <rguenther@suse.de>
32031 PR middle-end/42617
32032 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
32033 preserve points-to related information.
32035 2010-04-07 Richard Guenther <rguenther@suse.de>
32037 PR middle-end/42617
32038 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
32039 discard plain indirect references.
32040 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
32041 * tree.c (tree_nop_conversion): Likewise.
32043 2010-04-07 Dodji Seketeli <dodji@redhat.com>
32046 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
32048 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
32050 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
32051 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
32053 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
32055 * tree-if-conv.c: Fix indentation and comments.
32057 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
32059 * tree-if-conv.c: Sort static functions in topological order.
32061 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
32063 * tree-if-conv.c: Fix indentation and comments.
32065 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32067 PR middle-end/43519
32068 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
32069 lang_hooks.types.type_for_size instead of
32070 build_nonstandard_integer_type.
32071 When converting an unsigned type to signed, double its precision.
32072 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
32073 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
32074 (graphite_create_new_loop_guard): When ub + 1 wraps around,
32077 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32079 PR middle-end/43519
32080 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
32081 POINTER_PLUS_EXPR for pointer types.
32083 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32085 PR middle-end/43519
32086 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
32087 * graphite-clast-to-gimple.c: Include langhooks.h.
32088 (max_signed_precision_type): New.
32089 (max_precision_type): Takes two types as arguments.
32090 (precision_for_value): New.
32091 (precision_for_interval): New.
32092 (gcc_type_for_interval): New.
32093 (gcc_type_for_value): New.
32094 (gcc_type_for_clast_term): New.
32095 (gcc_type_for_clast_red): New.
32096 (gcc_type_for_clast_bin): New.
32097 (gcc_type_for_clast_expr): Split up into several functions.
32098 (gcc_type_for_clast_eq): Rewritten.
32099 (compute_bounds_for_level): New.
32100 (compute_type_for_level_1): New.
32101 (compute_type_for_level): New.
32102 (gcc_type_for_cloog_iv): Removed.
32103 (gcc_type_for_iv_of_clast_loop): Rewritten.
32104 (graphite_create_new_loop): Compute the lower and upper bound types
32105 with gcc_type_for_clast_expr.
32106 (graphite_create_new_loop_guard): Same.
32107 (find_cloog_iv_in_expr): Removed.
32108 (compute_cloog_iv_types_1): Removed.
32109 (compute_cloog_iv_types): Removed.
32110 (gloog): Do not call compute_cloog_iv_types.
32111 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
32112 GBB_CLOOG_IV_TYPES.
32113 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
32114 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
32115 (GBB_CLOOG_IV_TYPES): Removed.
32117 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32119 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
32120 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
32121 (detect_commutative_reduction): Same.
32123 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32125 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
32126 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
32128 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
32129 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
32130 (rewrite_commutative_reductions_out_of_ssa): Same.
32131 * passes.c (execute_function_todo): Call verify_ssa for every pass
32132 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
32133 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
32134 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
32135 with an extra argument.
32136 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
32137 verify_ssa only when the extra argument is true.
32138 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
32139 with an extra argument.
32140 (tree_transform_and_unroll_loop): Same.
32142 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32144 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
32145 for all the passes of the LNO having LOOP_CLOSED_SSA.
32146 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
32147 * tree-loop-distribution.c (pass_loop_distribution): Same.
32148 * tree-pass.h (TODO_verify_loops): Removed.
32149 * tree-ssa-loop.c (pass_tree_loop_init): Same.
32151 (pass_tree_unswitch): Same.
32152 (pass_predcom): Same.
32153 (pass_vectorize): Same.
32154 (pass_linear_transform): Same.
32155 (pass_graphite_transforms): Same.
32156 (pass_iv_canon): Same.
32157 (pass_complete_unroll): Same.
32158 (pass_complete_unrolli): Same.
32159 (pass_parallelize_loops): Same.
32160 (pass_loop_prefetch): Same.
32161 (pass_iv_optimize): Same.
32163 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
32165 PR middle-end/32824
32166 * passes.c (init_optimization_passes): Move pass_lim before
32167 pass_copy_prop and pass_dce_loop.
32169 2010-04-06 Jakub Jelinek <jakub@redhat.com>
32172 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
32173 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
32174 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
32175 MULTI_* defines for 4 argument vpermil2p* builtins.
32177 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
32179 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
32180 * config/i386/i386.c (x86_maybe_negate_const_int): New.
32181 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
32182 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
32183 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
32184 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
32185 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
32186 Use x86_maybe_negate_const_int to output insn mnemonic.
32187 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
32188 check from instruction predicate. Update comments.
32189 * config/i386/sync.md (sync_add<mode>): Use
32190 x86_maybe_negate_const_int to output insn mnemonic.
32192 2010-04-06 Jan Hubicka <jh@suse.cz>
32194 PR tree-optimization/42906
32195 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
32196 IGNORE_SELF argument. Set visited_control_parents for fully
32198 (find_obviously_necessary_stmts): Update call of
32199 mark_control_dependent_edges_necessary.
32200 (propagate_necessity): Likewise. Handle PHI edges more curefully.
32202 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
32204 * config/i386/i386.md: Remove comment about 'e' and 'E'
32207 2010-04-06 Richard Guenther <rguenther@suse.de>
32209 PR tree-optimization/43627
32210 * tree-vrp.c (extract_range_from_unary_expr): Widenings
32211 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
32214 2010-04-06 Jakub Jelinek <jakub@redhat.com>
32216 * BASE-VER: Change to 4.6.0.
32219 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
32222 2010-04-06 Richard Guenther <rguenther@suse.de>
32224 PR middle-end/43661
32225 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
32227 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32229 * doc/invoke.texi (Optimize Options): Document that LTO
32230 won't remove object access purely due to incompatible
32233 2010-04-04 Matthias Klose <doko@ubuntu.com>
32235 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
32236 Initialize variable.
32238 2010-04-03 Richard Guenther <rguenther@suse.de>
32240 PR middle-end/42509
32241 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
32242 require a non-NULL MEM_OFFSET.
32244 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
32246 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
32247 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
32248 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
32249 config/alpha/predicates.md, config/arm/arm.md,
32250 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
32251 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
32252 config/darwin9.h, config/darwin.c, config/darwin.h,
32253 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
32254 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
32255 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
32256 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
32257 config/mips/mips.md, config/mn10300/mn10300.c,
32258 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
32259 config/rs6000/aix.h, config/rs6000/dfp.md,
32260 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
32261 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
32262 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
32263 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
32264 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
32265 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
32266 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
32267 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
32268 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
32269 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
32270 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
32271 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
32272 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
32273 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
32274 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
32275 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
32276 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
32277 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
32278 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
32279 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
32280 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
32281 opt-functions.awk, opth-gen.awk, params.def, passes.c,
32282 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
32283 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
32284 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
32285 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
32286 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
32287 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
32288 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
32289 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
32290 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
32291 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
32292 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
32293 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
32294 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
32295 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
32297 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32300 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
32301 * aclocal.m4: Regenerate.
32303 2010-04-02 Richard Guenther <rguenther@suse.de>
32305 PR tree-optimization/43629
32306 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
32307 if we have seen a constant value.
32309 2010-04-02 Joseph Myers <joseph@codesourcery.com>
32311 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
32313 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
32316 * arm.c (legitimize_tls_address): Adjust call to
32317 gen_tls_load_dot_plus_four.
32318 (arm_note_pic_base): New function.
32319 (arm_cannot_copy_insn_p): Use it.
32320 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
32323 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32328 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32330 * Makefile.in ($(out_object_file)): Depend on
32331 gt-$(basename $(notdir $(out_file))).h.
32333 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
32335 * config.gcc (lm32-*-rtems*): Add t-lm32.
32337 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
32339 * config.gcc: Add lm32-*-rtems*.
32340 * config/lm32/rtems.h: New file.
32342 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
32345 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
32347 2010-04-01 Jakub Jelinek <jakub@redhat.com>
32349 * dwarf2out.c (output_compilation_unit_header): For
32350 -gdwarf-4 use version 4 instead of version 3.
32351 (output_line_info): For version 4 and above emit additional
32352 maximum ops per insn header field.
32353 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
32355 * dwarf2out.c (is_c_family, is_java): Remove.
32356 (lower_bound_default): New function.
32357 (add_bound_info, gen_descr_array_type_die): Use it.
32359 2010-04-01 Dodji Seketeli <dodji@redhat.com>
32362 * dwarf2out.c (gen_variable_die): Allow debug info for variable
32363 re-declaration when it happens in a function.
32365 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
32367 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
32368 (cgraph_remove_function_insertion_hook): Same.
32369 (cgraph_call_function_insertion_hooks): Same.
32371 2010-04-01 Richard Guenther <rguenther@suse.de>
32373 PR middle-end/43614
32374 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
32375 and TREE_THIS_VOLATILE.
32376 (copy_ref_info): Likewise.
32377 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
32378 * tree.c (build6_stat): Ignore side-effects of all but arg5
32379 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
32382 2010-04-01 Richard Guenther <rguenther@suse.de>
32384 PR tree-optimization/43607
32385 * ipa-type-escape.c (check_call): Do not access non-existing
32388 2010-04-01 Richard Guenther <rguenther@suse.de>
32390 PR middle-end/43602
32392 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
32393 Jack Howarth <howarth@bromo.med.uc.edu>
32395 * tree-profile.c (tree_init_ic_make_global_vars): Make static
32398 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32400 * doc/install.texi (Prerequisites): Document libelf usability on
32401 IRIX 5/6 and Solaris 2.
32402 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
32403 Update GNU as, GNU ld requirements.
32404 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
32405 Document Sun Studio compiler download.
32406 Update and simplify as, ld recommendations.
32407 (Specific, *-*-solaris2.7): Note obsoletion, removal.
32409 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32411 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
32412 with_tune_32 to pentium4.
32414 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
32416 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
32418 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32420 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
32421 obsoletion, removal.
32423 Document GNU as requirement.
32424 Update configure requirements.
32425 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
32426 Recomment IRIX 6.5.18+.
32427 Document IDF/IDL requirement.
32428 Document GNU as requirement.
32429 Document GNU ld bootstrap failure.
32430 Remove freeware.sgi.com reference.
32432 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32434 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
32435 UNIX V4.0, V5.0 obsoletion, removal.
32436 Remove --with-gc=simple reference.
32437 Update VM requirements during bootstrap.
32438 Remove -oldas bootstrap description.
32439 Update binutils reference.
32440 Remove comparison failure note.
32442 2010-03-31 Richard Guenther <rguenther@suse.de>
32443 Zdenek Dvorak <ook@ucw.cz>
32444 Sebastian Pop <sebastian.pop@amd.com>
32446 PR middle-end/43464
32447 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
32448 with multiple arguments.
32449 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
32451 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
32453 * graphite-dependences.c (print_pddr): Call print_pdr with an
32455 * graphite-poly.c (debug_pdr): Add an extra argument for the
32458 (print_pbb_domain): Same.
32460 (print_scop_context): Same.
32461 (print_scop): Same.
32462 (print_cloog): Same.
32463 (debug_pbb_domain): Same.
32465 (print_pdrs): Same.
32466 (debug_pdrs): Same.
32467 (debug_scop_context): Same.
32468 (debug_scop): Same.
32469 (debug_cloog): Same.
32470 (print_scop_params): Same.
32471 (debug_scop_params): Same.
32472 (print_iteration_domain): Same.
32473 (print_iteration_domains): Same.
32474 (debug_iteration_domain): Same.
32475 (debug_iteration_domains): Same.
32476 (print_scattering_function): Same.
32477 (print_scattering_functions): Same.
32478 (debug_scattering_function): Same.
32479 (debug_scattering_functions): Same.
32480 * graphite-poly.h (debug_pdr): Update declaration.
32482 (print_pbb_domain): Same.
32484 (print_scop_context): Same.
32485 (print_scop): Same.
32486 (print_cloog): Same.
32487 (debug_pbb_domain): Same.
32489 (print_pdrs): Same.
32490 (debug_pdrs): Same.
32491 (debug_scop_context): Same.
32492 (debug_scop): Same.
32493 (debug_cloog): Same.
32494 (print_scop_params): Same.
32495 (debug_scop_params): Same.
32496 (print_iteration_domain): Same.
32497 (print_iteration_domains): Same.
32498 (debug_iteration_domain): Same.
32499 (debug_iteration_domains): Same.
32500 (print_scattering_function): Same.
32501 (print_scattering_functions): Same.
32502 (debug_scattering_function): Same.
32503 (debug_scattering_functions): Same.
32505 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
32507 * graphite-poly.c (print_scattering_function_1): New.
32508 (print_scattering_function): Call it.
32509 (print_scop_params): Remove spaces at the end of lines.
32510 (print_cloog): New.
32511 (debug_cloog): New.
32512 * graphite-poly.h (print_cloog): Declared.
32513 (debug_cloog): Declared.
32515 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
32517 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
32519 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
32520 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
32521 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
32522 to switch between adding the IV bump in loop->latch or in loop->header.
32524 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
32526 * graphite-poly.c (print_scattering_function): Pretty print following
32527 the scoplib format.
32529 (print_pbb_domain): Same.
32530 (dump_gbb_cases): Same.
32531 (dump_gbb_conditions): Same.
32532 (print_pdrs): Same.
32534 (print_scop_params): Same.
32535 (print_scop_context): Same.
32536 (print_scop): Same.
32537 (print_pbb_body): New.
32538 (lst_indent_to): New.
32539 (print_lst): Start new lines with a #.
32540 * graphite-poly.h (pbb_bb): New.
32541 (pbb_index): Use pbb_bb.
32542 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
32544 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
32546 2010-03-31 Jakub Jelinek <jakub@redhat.com>
32548 * dwarf2out.c (size_of_die): For -gdwarf-4 use
32549 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
32550 and 0 instead of 1 for dw_val_class_flag.
32551 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
32552 dw_val_class_range_list, dw_val_class_loc_list,
32553 dw_val_class_lineptr and dw_val_class_macptr, use
32554 DW_FORM_flag_present for dw_val_class_flag and
32555 DW_FORM_exprloc for dw_val_class_loc.
32556 (output_die): For -gdwarf-4 print dw_val_class_loc
32557 size as uleb128 instead of 1 or 2 bytes and don't print
32558 anything for dw_val_class_flag.
32560 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
32561 instead of cselib_lookup following by tweaking locs->setting_insn.
32564 * cselib.c (cselib_process_insn): Clear cselib_current_insn
32565 even before returning from label, setjmp call or volatile asm
32568 2010-03-31 Richard Guenther <rguenther@suse.de>
32570 PR middle-end/43600
32571 * cgraphunit.c (cgraph_output_in_order): Do not allocate
32572 temporary data on stack.
32574 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32576 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
32577 (PUSHSECTION_ASM_OP): Remove.
32578 (POPSECTION_ASM_OP): Remove.
32579 (PUSHSECTION_FORMAT): Remove.
32580 * config/sol2.h (PUSHSECTION_FORMAT): Define.
32581 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
32582 * config/sol2.c (solaris_output_init_fini): Use it.
32584 2010-03-31 Jie Zhang <jie@codesourcery.com>
32587 * opt-functions.awk (var_type_struct): Use signed char type
32588 for simple variables.
32590 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32592 * config/sol2.c: Include output.h.
32593 (solaris_assemble_visibility): New function.
32594 * config/t-sol2 (sol2.o): Add output.h dependency.
32595 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
32596 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
32599 2010-03-31 Jakub Jelinek <jakub@redhat.com>
32602 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
32603 V2SImode or XFmode on PRE_DEC.
32606 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
32609 2010-03-31 Jie Zhang <jie@codesourcery.com>
32612 * reload.h (caller_save_initialized_p): Declare.
32613 * toplev.c (backend_init_target): Don't call
32614 init_caller_save but set caller_save_initialized_p to false.
32615 * caller-save.c (caller_save_initialized_p): Define.
32616 (init_caller_save): Check caller_save_initialized_p.
32617 * ira.c (ira): Call init_caller_save if flag_caller_saves.
32619 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32622 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
32623 and soft-fp/t-softfp to tmake_file.
32624 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
32625 (LIBGCC2_TF_CEXT): Define.
32628 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
32631 * cselib.c (n_useless_values): Document handling of debug locs.
32632 (n_useless_debug_values, n_debug_values): New variables.
32633 (new_elt_loc_list): Don't add to debug values, keep count.
32634 (promote_debug_loc): New.
32635 (cselib_reset_table): Zero new variables.
32636 (entry_and_rtx_equal_p): Promote debug locs.
32637 (discard_useless_locs): Increment n_useless_debug_values for
32639 (remove_useless_values): Adjust n_useless_values and n_debug_values
32640 with n_useless_debug_values.
32641 (add_mem_for_addr): Promote debug locs.
32642 (cselib_lookup_mem): Likewise.
32643 (cselib_lookup_addr): Renamed to...
32644 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
32645 (cselib_log_lookup): ... this. Turn into...
32646 (cselib_lookup_addr): ... new wrapper.
32647 (cselib_lookup_from_insn): New.
32648 (cselib_invalidate_regno): Increment n_useless_debug_values for
32650 (cselib_invalidate_mem): Likewise.
32651 (cselib_process_insn): Take n_deleted and n_debug_values into
32652 account to guard remove_useless_value call.
32653 (cselib_finish): Zero n_useless_debug_values.
32654 * cselib.h (cselib_lookup_from_insn): Declare.
32655 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
32656 (sched_analyze_2): Likewise.
32658 2010-03-30 Jakub Jelinek <jakub@redhat.com>
32660 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
32662 (adjust_mems): Replace narrowing SUBREG of expression containing
32663 just PLUS, MINUS, MULT and ASHIFT of registers and constants
32664 with operations in the narrower mode.
32667 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
32668 regs_invalidated_by_call instead all call_used_reg_set registers.
32670 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
32672 PR middle-end/43430
32673 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
32674 pointer comparisons with types_compatible_p.
32675 * tree-vect-stmts.c (vectorizable_call): Same.
32676 (vectorizable_condition): Same.
32678 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32680 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
32681 stack check if the mask would be zero.
32683 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
32684 Jack Howarth <howarth@bromo.med.uc.edu>
32686 * tree-profile.c (tree_init_ic_make_global_vars): Make static
32689 2010-03-30 Joseph Myers <joseph@codesourcery.com>
32692 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
32694 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
32695 Include ___unordxf2 and ___unordtf2.
32696 * config/i386/libgcc-glibc.ver: Do not define inheritance from
32699 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
32701 * config/lm32/t-lm32: New file.
32702 * config.gcc: Use the above file when targetting lm32.
32704 2010-03-28 Duncan Sands <baldrick@free.fr>
32706 * Makefile.in (PLUGIN_HEADERS): Add except.h.
32708 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
32710 PR middle-end/43431
32711 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
32712 Improve vectorization cost model diagnostic.
32714 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
32716 PR middle-end/43436
32717 * tree-vect-data-refs.c (vect_analyze_data_refs): When
32718 compute_data_dependences_for_loop returns false, early exit
32719 and output an extra diagnostic for the failed data reference
32722 2010-03-29 Richard Guenther <rguenther@suse.de>
32724 PR tree-optimization/43560
32725 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
32726 (can_sm_ref_p): Treat stores to readonly locations as trapping.
32728 2010-03-29 Jie Zhang <jie@codesourcery.com>
32731 * toplev.c (process_options): Set optimization_default_node
32732 and optimization_current_node.
32733 * opts.c (decode_options): Don't set optimization_default_node
32734 and optimization_current_node.
32736 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
32738 * config/rtems.h: Abandon -qrtems_debug.
32740 2010-03-28 Jan Hubicka <jh@suse.cz>
32742 PR tree-optimization/43505
32743 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
32744 map should not be copied.
32746 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32748 PR middle-end/41674
32749 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
32750 cdtors, set DECL_PRESERVE_P.
32751 * ipa.c (cgraph_externally_visible_p): Return true if declaration
32752 should be preseved.
32754 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
32756 PR tree-optimization/43528
32757 * stor-layout.c (place_field): Check that constant fits into
32758 unsigned HWI when skipping calculation of MS bitfield layout.
32760 2010-03-27 Jan Hubicka <jh@suse.cz>
32762 PR middle-end/43391
32763 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
32764 notice_global_symbol work.
32766 2010-03-27 Jakub Jelinek <jakub@redhat.com>
32768 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
32769 instead of dwarf2out_decl.
32770 (struct var_loc_node): Remove section_label field.
32771 (dwarf2out_function_decl): New function.
32772 (dwarf2out_var_location): Don't set section_label field.
32773 (dwarf2out_begin_function): Don't empty decl_loc_table here.
32775 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
32777 PR tree-optimization/43544
32778 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
32779 First argument for builtin vectorized function hook is now a
32780 tree to be able to distinguish between machine specific and
32782 * targhooks.c (default_builtin_vectorized_function): Ditto.
32783 * targhooks.h (default_builtin_vectorized_function): Ditto.
32784 * target.h (struct gcc_target): Ditto.
32785 * tree-vect-stmts.c (vectorizable_function): Ditto.
32786 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
32787 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
32790 2010-03-26 Joseph Myers <joseph@codesourcery.com>
32793 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
32794 nested binding iff it is a FUNCTION_DECL.
32795 (store_parm_decls_newstyle): Pass nested=true to bind for
32796 FUNCTION_DECLs amongst parameters.
32798 2010-03-26 Jakub Jelinek <jakub@redhat.com>
32800 * var-tracking.c (vt_expand_loc_callback): Don't run
32801 cselib_expand_value_rtx_cb in dummy mode if
32802 cselib_dummy_expand_value_rtx_cb returned false.
32804 * var-tracking.c (emit_note_insn_var_location): For one part
32805 notes with offset 0, don't add EXPR_LIST around the location.
32806 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
32807 add_location_or_const_value_attribute): Adjust for that change.
32810 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
32811 into first operand and location into second.
32812 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
32813 dw_cfi_oprnd_loc for DW_CFA_expression.
32814 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
32815 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
32816 assume first argument is regnum and second argument is location.
32818 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
32821 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
32822 of scratch register to DImode. Split to DImode comparison operator.
32823 Use SImode subreg of scratch register in the multiplication.
32824 (*cmp_sadd_sidi): Ditto.
32825 (*cmp_ssub_si): Ditto.
32826 (*cmp_ssub_sidi): Ditto.
32828 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
32831 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
32832 Remove invalid assert and wrong comment.
32834 2010-03-26 Jakub Jelinek <jakub@redhat.com>
32837 * flags.h (final_insns_dump_p): New extern.
32838 * final.c (final_insns_dump_p): New variable.
32839 (rest_of_clean_state): Set it before -fdump-final-insns=
32840 dumping, clear afterwards.
32841 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
32842 MEM_ALIAS_SET on MEMs.
32844 2010-03-26 David S. Miller <davem@davemloft.net>
32846 * configure.ac: Fix sparc GOTDATA_OP bug check.
32847 * configure: Rebuild.
32849 2010-03-26 Alan Modra <amodra@gmail.com>
32851 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
32853 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32855 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
32856 TLS_SECTION_ASM_FLAG.
32858 2010-03-25 Jakub Jelinek <jakub@redhat.com>
32861 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
32862 Clear first_function_block_is_cold.
32865 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
32866 argument if the argument is truth_value_p.
32868 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
32870 * config/rs6000/constraints.md: Update copyright year for my changes.
32873 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
32874 used in reg+reg addressing, swap registers.
32876 2010-03-24 Jakub Jelinek <jakub@redhat.com>
32879 * target.h (struct gcc_target): Add code_end hook.
32880 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
32881 if not yet defined.
32882 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
32883 * toplev.c (compile_file): Call targetm.asm_out.code_end
32884 hook before unwind info/debug info output.
32885 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
32886 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
32887 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
32888 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
32889 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
32890 * config/i386/i386.c (ix86_file_end): Renamed to...
32891 (ix86_code_end): ... this. Make static. Don't call
32892 file_end_indicate_exec_stack. Emit unwind info using
32893 final_start_function/final_end_function.
32894 (darwin_x86_file_end): Remove.
32895 (TARGET_ASM_CODE_END): Define.
32896 * config/i386/i386.h (TARGET_ASM_FILE_END,
32897 NEED_INDICATE_EXEC_STACK): Don't define.
32898 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
32899 (TARGET_ASM_FILE_END): Define to darwin_file_end.
32900 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
32901 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
32904 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
32905 at the beginning and final_end_function at the end.
32906 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
32908 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32910 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
32911 and Sun as TLS syntax.
32912 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
32913 * configure: Regenerate.
32914 * config.in: Regenerate.
32915 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
32916 (default_elf_asm_named_section): Use it.
32917 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
32918 (i386_output_dwarf_dtprel): Likewise.
32919 (output_addr_const_extra): Likewise.
32920 (output_pic_addr_const): Lowercase @GOTTPOFF.
32921 (output_addr_const_extra): Likewise.
32922 (output_pic_addr_const): Lowercase @GOTNTPOFF.
32923 (output_addr_const_extra): Likewise.
32924 (output_pic_addr_const): Lowercase @INDNTPOFF.
32925 (output_addr_const_extra): Likewise.
32926 (output_pic_addr_const): Lowercase @NTPOFF.
32927 (output_addr_const_extra): Likewise.
32928 (output_pic_addr_const): Lowercase @TPOFF.
32929 (output_addr_const_extra): Likewise.
32930 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
32931 (*tls_global_dynamic_64): Likewise.
32932 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
32933 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
32935 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
32936 (ASM_OUTPUT_TLS_COMMON): Use it.
32937 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
32940 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
32941 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
32942 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
32943 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
32944 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
32945 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
32947 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32949 * config/i386/i386.c (override_options): Don't accept
32950 -mtls-dialect=sun any longer.
32951 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
32952 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
32953 (*tls_local_dynamic_base_32_sun): Likewise.
32954 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
32956 2010-03-24 Jakub Jelinek <jakub@redhat.com>
32959 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
32960 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
32963 * ira.c (adjust_cleared_regs): New function.
32964 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
32968 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
32970 * expr.c (expand_expr_real): Restore previous
32971 curr_insn_source_location and curr_insn_block after
32972 expand_expr_real_1 call.
32973 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
32974 instead of expand_expr_real_1.
32976 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
32978 PR rtl-optimization/43413
32979 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
32982 2010-03-22 James E. Wilson <wilson@codesourcery.com>
32985 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
32986 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
32988 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
32990 * config/i386/i386.c (ix86_target_string): Add -mfma.
32991 Fix a typo in comment.
32993 2010-03-22 Mike Stump <mikestump@comcast.net>
32996 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
32997 Don't overly align based upon packed packed fields.
32999 2010-03-22 Jason Merrill <jason@redhat.com>
33001 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
33002 Use () rather than [], and move before the element type.
33004 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33006 * doc/configfiles.texi (Configuration Files): Removed
33007 fixinc/Makefile*, intl/Makefile.*.
33008 * doc/makefile.texi: Fixed markup. Abstract from version
33009 control system used.
33010 (Makefile): Removed obsolete java/parse.y example.
33011 * doc/sourcebuild.texi: Likewise.
33012 (Top Level): Added config, gnattools, libdecnumber, libgcc,
33013 libgomp, libssp. Removed fastjar.
33014 (Miscellaneous Docs): Clarify location.
33015 Added COPYING3, COPYING3.LIB.
33016 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
33018 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33021 * config/i386/i386.c (x86_function_profiler)
33022 [!NO_PROFILE_COUNTERS]: Fix typo.
33023 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
33026 2010-03-22 Janis Johnson <janis187@us.ibm.com>
33027 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33029 * doc/sourcebuild.texi (Test Directives): Split into six
33030 subsections, with most of the current text in new subsections
33031 Directives, Selectors, and Final Actions.
33032 (Directives): Split list of test directives into multiple
33034 (Selectors): Describe use and syntax of selectors.
33035 (Effective-Target Keywords): Describe all existing keywords.
33036 (Add Options): Describe features for dg-add-options.
33037 (Require Support): Describe variants of dg-require-support.
33038 (Final Actions): Describe commands to use in dg-final.
33040 2010-03-22 Michael Matz <matz@suse.de>
33042 PR middle-end/43475
33043 * recog.c (validate_replace_rtx_group): Replace also in
33044 REG_EQUAL and REG_EQUIV notes.
33046 2010-03-22 Richard Guenther <rguenther@suse.de>
33048 PR tree-optimization/43390
33049 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
33050 sure vector extracts are type correct.
33052 2010-03-22 Richard Guenther <rguenther@suse.de>
33054 PR middle-end/40106
33055 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
33056 x * sqrt (x) even when optimizing for size if the target
33057 has native support for sqrt.
33059 2010-03-22 Jakub Jelinek <jakub@redhat.com>
33061 * varasm.c (make_decl_rtl_for_debug): Also clear
33062 flag_mudflap for the duration of make_decl_rtl call.
33065 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
33066 locs from preserved VALUEs.
33068 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33070 PR middle-end/42718
33071 * pa.md (movmemsi): Set align to one if zero.
33072 (movmemdi): Likewise.
33074 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
33077 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
33078 with their corresponding prologue pushes.
33080 2010-03-20 Andrew Pinski <pinskia@gmail.com>
33083 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
33084 at the begining or end.
33085 (spu_expand_epilogue): Likewise.
33087 2010-03-20 Richard Guenther <rguenther@suse.de>
33089 PR rtl-optimization/43438
33090 * combine.c (make_extraction): Properly zero-/sign-extend an
33091 extraction of the low part of a CONST_INT. Also handle
33094 2010-03-19 Mike Stump <mikestump@comcast.net>
33096 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
33097 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
33098 (override_options): Use SUBTARGET32_DEFAULT_CPU.
33100 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
33103 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
33106 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
33108 PR rtl-optimization/42258
33109 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
33110 use that may match DEF.
33113 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
33114 the cost of loading the constant rather than assuming
33116 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
33117 outer code is AND, do the same tests as the andsi3 expander and
33118 return COSTS_N_INSNS (1) if and is cheap.
33120 * optabs.c (avoid_expensive_constant): Fix formatting.
33122 2010-03-19 Michael Matz <matz@suse.de>
33125 * attribs.c (decl_attributes): When rebuilding a function pointer
33126 type use the same qualifiers as the original pointer type.
33128 2010-03-19 Martin Jambor <mjambor@suse.cz>
33130 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
33131 and is_gimple_ip_invariant_address.
33133 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33136 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33138 * config/arm/arm.c (arm_override_options): Turn off
33139 flag_dwarf2_cfi_asm for AAPCS variants.
33141 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33144 * config/arm/arm.c (emit_multi_reg_push): Update comments.
33145 Use PRE_MODIFY instead of PRE_DEC.
33146 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
33147 (vfp_emit_fstmd): Likewise.
33149 2010-03-19 Michael Matz <matz@suse.de>
33152 * builtins.c (expand_builtin_interclass_mathfn,
33153 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
33156 2010-03-19 Richard Guenther <rguenther@suse.de>
33158 PR tree-optimization/43415
33159 * tree-ssa-pre.c (phi_translate): Split out worker to ...
33160 (phi_translate_1): ... this.
33161 (phi_translate): Move all caching here. Cache all NARY
33162 and REFERENCE translations.
33164 2010-03-19 David S. Miller <davem@davemloft.net>
33166 With help from Eric Botcazou.
33167 * config/sparc/sparc.c: Include dwarf2out.h.
33168 (emit_pic_helper): Delete.
33169 (pic_helper_symbol_name): Delete.
33170 (pic_helper_emitted_p): Delete.
33171 (pic_helper_needed): New.
33172 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
33173 (get_pc_thunk_name): New.
33174 (load_pic_register): Remove 'delay_pic_helper' arg. Use
33175 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
33176 Set pic_helper_needed to true. Don't call emit_pic_helper.
33177 (sparc_expand_prologue): Update load_pic_register call.
33178 (sparc_output_mi_thunk): Likewise.
33179 (sparc_file_end): Emit a hidden comdat symbol for the PIC
33180 thunk if possible. Output CFI information as needed.
33182 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
33183 Jack Howarth <howarth@bromo.med.uc.edu>
33186 * config/i386/i386.h: Fix ABI on darwin x86-32.
33188 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
33190 * tree.h: Declare make_decl_rtl_for_debug.
33191 * varasm.c (make_decl_rtl_for_debug): New.
33192 * dwarf2out.c (rtl_for_decl_location): Call it.
33193 * cfgexpand.c (expand_debug_expr): Call it.
33195 2010-03-18 Jakub Jelinek <jakub@redhat.com>
33198 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
33202 * var-tracking.c (vt_init_cfa_base): Do nothing if
33203 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
33205 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
33208 * var-tracking.c (canonicalize_vars_star): New.
33209 (dataflow_post_merge_adjust): Use it.
33211 2010-03-18 Jakub Jelinek <jakub@redhat.com>
33214 * var-tracking.c (non_suitable_const): New function.
33215 (add_uses): For DEBUG_INSNs with constants, don't record any
33216 value, instead just the constant value itself.
33217 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
33218 is not VAR_LOC_UNKNOWN_P, set var to the constant.
33219 (emit_notes_in_bb): Likewise.
33220 (emit_note_insn_var_location): For onepart variables if
33221 cur_loc is a VOIDmode constant, use DECL_MODE.
33223 2010-03-18 Martin Jambor <mjambor@suse.cz>
33225 PR middle-end/42450
33226 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
33227 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
33228 all non-clones. Moved call redirection...
33229 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
33230 (cgraph_materialize_all_clones): Dispose of all
33231 combined_args_to_skip bitmaps.
33232 (verify_cgraph_node): Do not check for edges pointing to wrong
33233 nodes in inline clones.
33234 * tree-inline.c (copy_bb): Call
33235 cgraph_redirect_edge_call_stmt_to_callee.
33236 * ipa.c (cgraph_remove_unreachable_nodes): Call
33237 cgraph_node_remove_callees even when there are used clones.
33239 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
33241 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
33243 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
33246 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
33249 2010-03-18 Michael Matz <matz@suse.de>
33251 PR middle-end/43419
33252 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
33253 into sqrt(x) if we need to preserve signed zeros.
33255 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
33256 Eric Botcazou <ebotcazou@adacore.com>
33258 PR rtl-optimization/43360
33259 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
33260 note if we don't know its invariant status.
33262 2010-03-18 Michael Matz <matz@suse.de>
33264 PR tree-optimization/43402
33265 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
33266 PHI chains of ssa names registered for update.
33268 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
33271 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
33272 non-offsettable and pre_modify update addressing.
33273 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
33274 and "2" alternatives "#".
33275 (*movdd_softfloat32): Make all alternatives "#";
33276 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
33277 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
33278 (*movdf_softfloat32): Make all alternatives "#";
33279 (movdi): Use the new DIFD mode iterator to create a common splitter
33280 for movdi, movdf and movdd patterns.
33282 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
33284 * common.opt (dumpdir): Remove redundant tab.
33286 2010-03-17 Martin Jambor <mjambor@suse.cz>
33288 PR tree-optimization/43347
33289 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
33290 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
33292 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
33294 PR rtl-optimization/42216
33295 * regrename.c (create_new_chain): New function, broken out from...
33296 (scan_rtx_reg): ... here. Call it. Handle the case where we are
33297 appending a use to an empty chain.
33298 (build_def_use): Remove previous changes that convert OP_INOUT to
33299 OP_OUT operands; instead detect the case where an OP_INOUT operand
33300 uses a previously untracked register and create an empty chain for it.
33302 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33304 * doc/extend.texi (Function Attributes): Rewrite unfinished
33305 sentence in ms_abi documentation.
33307 2010-03-17 Alan Modra <amodra@gmail.com>
33309 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
33310 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
33311 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
33312 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
33314 2010-03-16 Richard Henderson <rth@redhat.com>
33316 PR middle-end/43365
33317 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
33318 (lower_try_finally): Save and restore eh_seq around the expansion
33319 of the try-finally.
33321 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
33323 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
33324 statements before splitting block.
33326 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33328 * doc/sourcebuild.texi (Testsuites): Fix markup.
33329 Use pathnames relative to gcc/testsuite.
33330 (Test Directives): Move description of how timeout is determined.
33331 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
33332 (C Tests): Correct gcc.misc-tests directory.
33333 Framework tests now live in gcc.test-framework.
33335 2010-03-16 Richard Guenther <rguenther@suse.de>
33337 PR middle-end/43379
33338 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
33339 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
33341 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
33342 Alexandre Oliva <aoliva@redhat.com>
33344 PR tree-optimization/42917
33345 * lambda-code.c (remove_iv): Skip debug statements.
33346 (lambda_loopnest_to_gcc_loopnest): Likewise.
33347 (not_interesting_stmt): Debug statements are not interesting.
33349 2010-03-16 Jakub Jelinek <jakub@redhat.com>
33353 * cselib.c (cselib_preserve_constants,
33354 cfa_base_preserved_val): New static variables.
33355 (preserve_only_constants): New function.
33356 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
33357 clear its REG_VALUES. If cselib_preserve_constants, don't
33358 empty the whole hash table, but preserve there VALUEs with constants,
33359 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
33360 (cselib_preserve_cfa_base_value): New function.
33361 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
33362 (cselib_init): Change argument to int bitfield. Set
33363 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
33365 (cselib_finish): Clear cselib_preserve_constants and
33366 cfa_base_preserved_val.
33367 * cselib.h (enum cselib_record_what): New enum.
33368 (cselib_init): Change argument to int.
33369 (cselib_preserve_cfa_base_value): New prototype.
33370 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
33371 * dse.c (dse_step1): Likewise.
33372 * cfgcleanup.c (thread_jump): Likewise.
33373 * sched-deps.c (sched_analyze): Likewise.
33374 * gcse.c (local_cprop_pass): Likewise.
33375 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
33376 If FN is non-NULL, call the callback always and whenever it returns
33377 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
33378 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
33379 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
33380 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
33381 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
33382 * var-tracking.c: Include recog.h.
33383 (bb_stack_adjust_offset): Remove.
33384 (vt_stack_adjustments): Don't call it, instead just gather the
33385 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
33386 (adjust_stack_reference): Remove.
33387 (compute_cfa_pointer): New function.
33388 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
33389 (struct adjust_mem_data): New type.
33390 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
33392 (get_address_mode): New function.
33393 (replace_expr_with_values): Use it.
33394 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
33395 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
33396 (adjust_sets): Remove.
33397 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
33398 Use get_address_mode.
33399 (get_adjusted_src): Remove.
33400 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
33401 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
33402 (add_with_sets): Don't call adjust_sets.
33403 (fp_setter, vt_init_cfa_base): New functions.
33404 (vt_initialize): Change return type to bool. Move most of pool etc.
33405 initialization to the beginning of the function from end. Pass
33406 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
33407 If !frame_pointer_needed, call vt_stack_adjustment before mos
33408 vector is filled, call vt_init_cfa_base if argp/framep has been
33409 eliminated to sp. If frame_pointer_needed and argp/framep has
33410 been eliminated to hard frame pointer, set
33411 hard_frame_pointer_adjustment and call vt_init_cfa_base after
33412 encountering fp setter in the prologue. For MO_ADJUST, call
33413 log_op_type before pusing the op into mos vector, not afterwards.
33414 Call adjust_insn before cselib_process_insn/add_with_sets,
33415 call cancel_changes (0) afterwards.
33416 (variable_tracking_main_1): Adjust for vt_initialize calling
33417 vt_stack_adjustments and returning whether it succeeded or not.
33419 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
33421 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
33424 2010-03-15 Jakub Jelinek <jakub@redhat.com>
33426 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
33428 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
33429 drap_reg has not been set.
33431 2010-03-15 Michael Matz <matz@suse.de>
33433 PR middle-end/43300
33434 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
33435 use it to expand block copies.
33436 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
33437 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
33438 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
33440 2010-03-15 Richard Guenther <rguenther@suse.de>
33442 PR tree-optimization/43367
33443 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
33446 2010-03-15 Richard Guenther <rguenther@suse.de>
33448 PR tree-optimization/43317
33449 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
33451 2010-03-15 Martin Jambor <mjambor@suse.cz>
33453 PR tree-optimization/43141
33454 * tree-sra.c (create_abstract_origin): New function.
33455 (modify_function): Call create_abstract_origin.
33457 2010-03-15 Chris Demetriou <cgd@google.com>
33459 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
33462 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
33464 PR middle-end/43354
33465 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
33466 call insert_out_of_ssa_copy for default definitions.
33468 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
33470 * graphite-clast-to-gimple.c (my_long_long): Defined.
33471 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
33472 * graphite-sese-to-poly.c (my_long_long): Defined.
33473 (scop_ivs_can_be_represented): Use it.
33475 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
33477 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
33478 graphite-max-bbs-per-function, and loop-block-tile-size.
33479 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
33481 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
33483 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
33485 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
33486 forward declaration.
33487 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
33488 (add_upper_bounds_from_estimated_nit): New.
33489 (build_loop_iteration_domains): Use it.
33491 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
33493 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
33495 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
33497 PR middle-end/43306
33498 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
33499 should be an INTEGER_CST. Also handle CASE_CONVERT.
33501 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
33503 * graphite.c (graphite_initialize): To bound the number of bbs per
33504 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
33505 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
33506 * doc/invoke.texi: Document it.
33508 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
33510 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
33511 * graphite-sese-to-poly.h (build_poly_scop): Same.
33513 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
33515 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
33516 the number of parameters in the scop. Use as an upper bound
33517 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
33518 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
33519 * doc/invoke.texi: Document it.
33521 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
33523 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
33524 * doc/c-tree.texi: Remove.
33525 * doc/generic.texi: Merge c-tree.texi here.
33526 * doc/gccint.texi (Trees): Remove menu entry.
33527 (c-tree.texi): Remove @include.
33528 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
33529 * doc/languages.texi (Reading RTL): Ditto.
33531 2010-03-12 Steve Ellcey <sje@cup.hp.com>
33534 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
33536 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
33538 PR middle-end/42431
33539 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
33540 code added to work around reload clobbering CONST insns.
33542 2010-03-12 Jakub Jelinek <jakub@redhat.com>
33544 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
33545 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
33546 (cselib_preserve_only_values): Remove retain argument, don't
33547 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
33548 * cselib.h (cselib_preserve_only_values): Remove retain argument.
33549 * var-tracking.c (micro_operation): Move insn field before union.
33550 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
33551 (struct variable_tracking_info_def): Remove n_mos field, change
33552 mos into a vector of micro_operations.
33553 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
33554 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
33555 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
33556 changing into a vector.
33557 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
33558 come before all other uops generated by add_stores.
33559 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
33561 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
33562 a vector. Run just one pass over the bbs instead of separate counting
33563 and computation phase.
33564 (vt_finalize): Free VTI (bb)->mos vector instead of array.
33567 * tree-inline.c (remap_decls): Put old_var rather than origin_var
33568 into *nonlocalized_list vector.
33569 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
33570 even if origin is non-NULL.
33571 (gen_variable_die): Likewise.
33572 (process_scope_var): Don't change origin.
33573 (gen_decl_die): Likewise.
33574 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
33575 before adding new edges instead of after it, fix moving over
33578 2010-03-11 David S. Miller <davem@davemloft.net>
33580 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
33582 * configure: Rebuild.
33584 2010-03-11 Martin Jambor <mjambor@suse.cz>
33586 PR tree-optimization/43257
33587 * tree.c (assign_assembler_name_if_neeeded): New function.
33588 (free_lang_data_in_cgraph): Assembler name assignment moved to the
33589 above new function.
33590 * tree.h (assign_assembler_name_if_neeeded): Declare.
33591 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
33592 the function if needed.
33594 2010-03-11 Chris Demetriou <cgd@google.com>
33596 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
33597 include/stdint-gcc.h, and include/stdint.h world-readable.
33599 2010-03-11 Richard Guenther <rguenther@suse.de>
33601 PR tree-optimization/43255
33602 * tree-vrp.c (process_assert_insertions_for): Do not insert
33603 asserts for trivial conditions.
33605 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33607 PR tree-optimization/43280
33608 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
33609 generation. Move calculation of size out of the if branch.
33610 (find_bswap): Modify compare number generation.
33612 2010-03-11 Richard Guenther <rguenther@suse.de>
33615 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
33616 (input_gimple_stmt): Fixup handled component types during
33617 operand read. Also fix up decls in ADDR_EXPRs.
33619 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
33621 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
33622 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
33624 2010-03-10 Jan Hubicka <jh@suse.cz>
33627 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
33628 * varasm.c (get_variable_section): Don't do that here...
33629 (make_decl_rtl): ... and here.
33630 (do_assemble_alias): Produce decl RTL.
33631 (assemble_alias): Likewise.
33633 2010-03-10 Jakub Jelinek <jakub@redhat.com>
33636 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
33637 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
33639 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
33640 (based_loc_descr): Only express drap or vdrap regno based expressions
33641 using DW_OP_fbreg when not optimizing.
33642 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
33643 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
33644 REG_CFA_SET_VDRAP note.
33646 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
33648 PR tree-optimization/43236
33649 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
33650 error in calculation of base address in reverse iteration case.
33651 (generate_builtin): Take number of latch executions if the statement
33654 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
33656 PR middle-end/42859
33657 * tree-eh.c: Include pointer-set.h.
33658 (lower_eh_dispatch): Filter out duplicate case labels and
33659 remove the unneeded edge when the label is unused. Return
33660 true when some edges are removed.
33661 (execute_lower_eh_dispatch): When any lowering resulted in
33662 removing an edge, also delete unreachable blocks.
33664 2010-03-10 Jakub Jelinek <jakub@redhat.com>
33667 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
33668 UNSPEC_MACHOPIC_OFFSET.
33670 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
33673 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
33674 (m68k_delegitimize_address): New function.
33676 2010-03-09 Jakub Jelinek <jakub@redhat.com>
33679 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
33682 * var-tracking.c (adjust_sets): New function.
33683 (count_with_sets, add_with_sets): Use it.
33684 (get_adjusted_src): New inline function.
33685 (add_stores): Use it.
33688 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
33689 call cselib_dummy_expand_value_rtx_cb instead of
33690 cselib_expand_value_rtx_cb.
33693 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
33694 * config/i386/i386.c: Include debug.h and dwarf2out.h.
33695 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
33696 and .cfi_endproc around the pic thunks.
33697 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
33698 all queued unwind info register saves are saved before the call.
33699 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
33700 considered as sp-=4 for unwind info and the pop as sp+=4 which
33701 also clobbers dest, but doesn't actually restore it.
33704 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
33705 RTX_FRAME_RELATED_P.
33707 2010-03-09 Jie Zhang <jie@codesourcery.com>
33709 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
33710 whitespaces in output template.
33712 2010-03-09 Jie Zhang <jie@codesourcery.com>
33714 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
33715 out array boundary.
33717 2010-03-08 Jakub Jelinek <jakub@redhat.com>
33719 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
33720 builtins.exp in a separate job.
33722 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33724 * graphite-sese-to-poly.c (add_param_constraints): Use
33725 lower_bound_in_type and upper_bound_in_type.
33727 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33729 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
33730 instead of unsigned_type_node.
33732 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33733 Reza Yazdani <reza.yazdani@amd.com>
33735 PR middle-end/43065
33736 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
33737 on pointer type parameters.
33739 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
33741 PR middle-end/42644
33742 PR middle-end/42130
33743 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
33744 handle conversions from pointer to integers.
33745 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
33746 induction variable, to be able to work with code generated by CLooG.
33747 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
33748 (build_poly_scop): Bail out if we cannot codegen a loop.
33750 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
33752 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
33753 code generation with gloog_error.
33755 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33757 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
33758 Call fold_convert on all the returned values.
33759 (expand_scalar_variables_expr): Pass to
33760 expand_scalar_variables_ssa_name the type of the resulting expression.
33762 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33764 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
33765 ppl_min_for_le_pointset.
33766 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
33767 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
33769 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33771 * graphite-dependences.c (map_into_dep_poly): Removed.
33772 (dependence_polyhedron_1): Use combine_context_id_scat.
33774 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33776 * graphite-poly.h (struct poly_scattering): Add layout documentation.
33777 (struct poly_bb): Same.
33778 (combine_context_id_scat): New.
33780 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33782 PR middle-end/42326
33783 * sese.c (name_defined_in_loop_p): Return false for default
33786 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33788 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
33789 and clean up the logic.
33791 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33793 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
33796 2010-03-08 Jakub Jelinek <jakub@redhat.com>
33798 * var-tracking.c (remove_cselib_value_chains): Define only for
33800 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
33801 delete_slot_part, emit_notes_for_differences_1): Don't call
33802 remove_cselib_value_chains here.
33803 (set_slot_part, emit_notes_for_differences_2): Don't call
33804 add_cselib_value_chains here.
33805 (preserved_values): New vector.
33806 (preserve_value): New function.
33807 (add_uses, add_stores, vt_add_function_parameters): Use it
33808 instead of cselib_preserve_value.
33809 (changed_values_stack): New vector.
33810 (check_changed_vars_0): New function.
33811 (check_changed_vars_1, check_changed_vars_2): Use it.
33812 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
33813 changed_values_stack VALUEs.
33814 (vt_emit_notes): For all preserved_values call
33815 add_cselib_value_chains. If ENABLE_CHECKING call
33816 remove_cselib_value_chains before verifying value_chains is empty.
33817 Initialize and free changed_values_stack.
33818 (vt_initialize): Initialize preserved_values.
33819 (vt_finalize): Free preserved_values.
33821 2010-03-08 Richard Guenther <rguenther@suse.de>
33823 PR tree-optimization/43269
33824 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
33827 2010-03-08 Martin Jambor <mjambor@suse.cz>
33829 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
33830 (ipa_is_param_called): Removed.
33831 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
33832 (ipa_print_node_params): Do not print the called flag.
33833 (ipa_write_node_info): Do not stream the called flag.
33834 (ipa_read_node_info): Likewise.
33836 2010-03-07 Jakub Jelinek <jakub@redhat.com>
33839 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
33840 * cselib.c (struct expand_value_data): Add dummy field.
33841 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
33843 (cselib_dummy_expand_value_rtx_cb): New function.
33844 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
33846 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
33847 * var-tracking.c: Include pointer-set.h.
33848 (variable): Change n_var_parts to char from int. Add
33849 cur_loc_changed and in_changed_variables fields.
33850 (variable_canonicalize): Remove.
33851 (shared_var_p): New inline function.
33852 (unshare_variable): Maintain cur_loc_changed and
33853 in_changed_variables fields. If var was in changed_variables,
33854 replace it there with new_var. Just copy cur_loc instead of
33855 resetting it to something else.
33856 (variable_union): Don't recompute cur_loc. Use shared_var_p.
33857 (dataflow_set_union): Don't call variable_canonicalize.
33858 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
33859 of their DEBUG_EXPR_TREE_DECLs.
33860 (canonicalize_loc_order_check): Verify that cur_loc is NULL
33861 and in_changed_variables and cur_loc_changed is false.
33862 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
33863 and cur_loc_changed. Don't update cur_loc here.
33864 (variable_merge_over_src): Don't call variable_canonicalize.
33865 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
33866 removing loc that is equal to cur_loc, clear cur_loc,
33867 set cur_loc_changed and ensure variable_was_changed is called.
33868 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
33869 compare pointers in cur_loc check, if it is equal to loc,
33870 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
33871 (variable_different_p): Remove compare_current_location argument,
33872 don't compare cur_loc.
33873 (dataflow_set_different_1): Adjust variable_different_p caller.
33874 (variable_was_changed): If dv had some var in changed_variables
33875 already, reset in_changed_variables flag for it and propagate
33876 cur_loc_changed over to the new variable. On empty var
33877 always set cur_loc_changed. Set in_changed_variables on whatever
33878 var is added to changed_variables.
33879 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
33880 Use shared_var_p. When removing loc that is equal to cur_loc,
33881 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
33882 end, don't set it to something else, just call variable_was_changed.
33883 (delete_slot_part): Use shared_var_p. When cur_loc equals to
33884 loc being removed, clear cur_loc and set cur_loc_changed.
33885 Set cur_loc_changed if all locations have been removed.
33886 (struct expand_loc_callback_data): New type.
33887 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
33888 allocated. Always create SUBREGs if simplify_subreg failed.
33889 Prefer to use cur_loc, when that fails and still in
33890 changed_variables (and seen first time) recompute it. Set
33891 cur_loc_changed of variables which had to change cur_loc and
33892 compute elcd->cur_loc_changed if any of the subexpressions used
33893 had to change cur_loc.
33894 (vt_expand_loc): Adjust to pass arguments in
33895 expand_loc_callback_data structure.
33896 (vt_expand_loc_dummy): New function.
33897 (emitted_notes): New variable.
33898 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
33899 that weren't used for any other decl in current
33900 emit_notes_for_changes call call vt_expand_loc_dummy to update
33901 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
33902 first loc_chain location if NULL before. Always use just
33903 cur_loc instead of first loc_chain location. When cur_loc_changed
33904 is false, when not --enable-checking=rtl just don't emit any note.
33905 When rtl checking, compute the note and assert it is the same
33906 as previous note. Clear cur_loc_changed and in_changed_variables
33907 at the end before removing from changed_variables.
33908 (check_changed_vars_3): New function.
33909 (emit_notes_for_changes): Traverse changed_vars to call
33910 check_changed_vars_3 on each changed var.
33911 (emit_notes_for_differences_1): Clear cur_loc_changed and
33912 in_changed_variables. Recompute cur_loc of new_var.
33913 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
33914 (vt_emit_notes): Initialize and destroy emitted_notes.
33916 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
33918 PR rtl-optimization/42220
33919 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
33920 Use verify_reg_tracked to determine if we should use OP_OUT rather
33922 (build_def_use): If we see an in-out operand for a register that we
33923 know nothing about, treat is an output if possible, fail the block if
33926 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
33929 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
33932 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
33935 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
33936 uses of relevant DEFs that are dead outside the loop too.
33938 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
33940 * var-tracking.c (dataflow_set_merge): Swap src and src2.
33942 2010-01-13 Jakub Jelinek <jakub@redhat.com>
33944 * var-tracking.c (values_to_unmark): New variable.
33945 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
33946 values_to_unmark vector. Moved body to...
33947 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
33948 instead queue it into values_to_unmark vector.
33949 (vt_find_locations): Free values_to_unmark vector.
33951 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
33953 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
33954 (site.exp): Export them when plugins are enabled.
33956 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
33958 PR middle-end/42326
33959 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
33960 that contain scevs.
33961 (chrec_fold_multiply): Same.
33963 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
33966 * c-decl.c (build_compound_literal): Return early if init is
33967 an error_mark_node.
33969 2010-03-04 Martin Jambor <mjambor@suse.cz>
33971 PR tree-optimization/43164
33972 PR tree-optimization/43191
33973 * tree-sra.c (type_consists_of_records_p): Reject records with
33974 zero-size bit-fields at the end.
33976 2010-03-04 Mike Stump <mikestump@comcast.net>
33978 * Makefile.in (TAGS): Remove *.y.
33980 2010-03-04 Richard Guenther <rguenther@suse.de>
33982 PR tree-optimization/40761
33983 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
33985 (my_rev_post_order_compute): New function.
33986 (init_pre): Call it.
33988 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
33990 PR middle-end/43209
33991 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
33992 decrease the cost of an IV candidate when the cost is infinite.
33994 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33996 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
33997 Use '3DNow!' for the extension of that name, ensure normal space
33999 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
34001 2010-03-03 Jeff Law <law@redhat.com>
34003 * PR middle-end/32693
34004 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
34005 than gen_rtx_SUBREG.
34006 (extract_bit_field_1): Likewise.
34008 2010-03-03 Janis Johnson <janis187@us.ibm.com>
34010 * doc/sourcebuild.texi (Test directives): Document that arguments
34011 include-opts and exclude-opts are now optional for dg-skip-if,
34012 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
34014 2010-03-03 Jason Merrill <jason@redhat.com>
34017 * cgraph.h (varpool_node): Add extra_name field.
34018 * varpool.c (varpool_extra_name_alias): New.
34019 (varpool_assemble_decl): Emit extra name aliases.
34020 (varpool_mark_needed_node): Look past an extra name alias.
34021 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
34022 * lto-streamer-in.c (lto_input_tree): Read it.
34023 * lto-streamer-out.c (output_unreferenced_globals): Write it.
34025 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
34027 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
34028 (sparc*-*-solaris2*): ...this.
34030 2010-03-03 Jakub Jelinek <jakub@redhat.com>
34033 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
34034 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
34035 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
34036 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
34039 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
34040 fallthrough to default handling, just with want_address 0 instead of 2.
34041 For single element lists, add_AT_loc directly, otherwise create an
34042 artificial variable DIE and stick location list to it.
34045 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
34046 (VAL_EXPR_HAS_REVERSE): Define.
34047 (reverse_op): New function.
34048 (add_stores): For reversible operations add an extra MO_VAL_USE.
34050 2010-03-02 Jason Merrill <jason@redhat.com>
34052 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
34054 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
34056 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
34057 (sparc64-*-linux*): Likewise.
34058 (sparc64-*-solaris2*): Include assembler files before linker ones.
34059 (sparc-*-solaris2*): Simplify and reorder to match previous case.
34060 * config/sparc/gas.h: Delete.
34061 * config/sparc/sol2-64.h: Add copyright notice.
34062 * config/sparc/sol2-gas-bi.h: Likewise.
34063 * config/sparc/sol2-gld.h: Likewise.
34064 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
34065 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
34066 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
34067 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
34068 (sparc_elf_asm_named_section): Rename into...
34069 (sparc_solaris_elf_asm_named_section): ...this. Always define.
34071 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
34073 * config/alpha/alpha.c (override_options): Fix -mtune error message.
34075 2010-03-02 Jeff Law <law@redhat.com>
34077 PR middle-end/42431
34078 * reload1.c (rtx_p, substitute_stack): Declare.
34079 (substitute): Record addresses of changed rtxs.
34080 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
34081 Restore the original rtx when complete.
34082 (reload): Free subsitute_stack when complete.
34084 2010-03-02 Janis Johnson <janis187@us.ibm.com>
34086 * doc/gccint.texi (menu): Add Testsuites as a chapter.
34087 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
34089 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
34090 LTO Testing, gcov Testing, profopt Testing, compat Testing,
34091 Torture Tests): Change from subsection to section.
34093 2010-03-02 Jakub Jelinek <jakub@redhat.com>
34094 Steven Bosscher <steven@gcc.gnu.org>
34096 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
34099 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
34101 PR middle-end/42640
34102 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
34103 the assignment from the new induction variable to the assignment
34104 of the value from the original loop PHI function.
34106 2010-03-01 Janis Johnson <janis187@us.ibm.com>
34107 Daniel Jacobowitz <dan@codesourcery.com>
34109 * doc/sourcebuild.texi (Test directives): Clarify options to
34112 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34114 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
34115 Disable cfi directives unless GCC and gas agree on using read-only
34116 .eh_frame sections for 64-bit.
34117 * configure: Regenerate.
34119 2010-03-01 Richard Guenther <rguenther@suse.de>
34121 PR tree-optimization/43220
34122 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
34123 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
34125 2010-03-01 Richard Guenther <rguenther@suse.de>
34126 Martin Jambor <mjambor@suse.cz>
34128 PR middle-end/41250
34129 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
34130 gimplified parameters.
34132 2010-03-01 Christian Bruel <christian.bruel@st.com>
34134 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
34136 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
34138 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
34140 2010-03-01 Richard Guenther <rguenther@suse.de>
34142 PR middle-end/43213
34143 * expr.c (expand_assignment): Use the alias-oracle to tell
34144 if the rhs aliases the result decl.
34146 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34149 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
34150 to sol_gt_pch_get_address.
34151 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
34152 64-bit, SPARC and x86.
34153 (sol_gt_pch_get_address): New function.
34155 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
34157 * toplev.h (inform_n, error_n): Declare.
34158 * diagnostic.c (inform_n, error_n): New function.
34160 2010-03-01 Jakub Jelinek <jakub@redhat.com>
34162 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
34163 has no rtl yet when processing local_decls, queue it and recheck
34164 if deferred stack allocation hasn't assigned it rtl.
34166 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
34168 * config/sh/sh.c (unspec_bbr_uid): New.
34169 (gen_block_redirect): Use it instead of INSN_UID.
34170 (gen_far_branch): Likewise.
34172 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
34174 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
34175 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
34177 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34179 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
34180 (Warning Options): -Wno-conversion-null is valid for
34181 Objective-C++ as well.
34182 * doc/tm.texi (Named Address Spaces): Likewise.
34183 * doc/plugins.texi (Plugins): Replace TABs with spaces.
34184 * doc/tree-ssa.texi (Tree SSA): Likewise.
34186 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
34189 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
34190 by default. Don't set the default arch for
34191 i[34567]86-*-darwin*|x86_64-*-darwin*.
34193 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
34196 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
34197 default. Set the default 32bit/64bit archs with $with_arch
34198 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
34200 2010-02-27 Richard Guenther <rguenther@suse.de>
34202 PR tree-optimization/43186
34203 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
34204 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
34205 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
34206 unroller iterations.
34208 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
34210 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
34211 required and i[34567]86-*-* targets don't support 64bit ISA.
34213 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
34216 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
34217 the same alias set.
34219 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
34221 * config.gcc: Set the default arch at least to Prescott for
34222 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
34223 if SSE math is enabled.
34225 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
34227 * diagnostic.c (diagnostic_initialize): Update.
34228 (diagnostic_report_diagnostic): Test inhibit_notes_p for
34230 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
34231 (diagnostic_inhibit_notes): New.
34232 * toplev.c (process_options): inhibit notes with -fcompare-debug.
34234 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
34237 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
34238 * doc/standards.texi: Likewise.
34239 * doc/extend.texi: Likewise.
34240 * doc/trouble.texi: Likewise.
34241 * doc/cppopts.texi: Likewise.
34242 * doc/install.texi: Likewise.
34243 * c.opt (std=c90,std=gnu90): New options.
34244 * c-opts.c (c_common_handle_option): Handle them.
34246 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
34249 * c-decl.c (undeclared_variable): Use an informative note.
34251 2010-02-26 Richard Guenther <rguenther@suse.de>
34253 PR tree-optimization/43186
34254 * gimple.h (gimple_fold): Remove.
34255 * gimple.c (gimple_fold): Remove. Inline into single user ...
34256 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
34257 Try harder for conditions.
34259 2010-02-26 Jakub Jelinek <jakub@redhat.com>
34262 * function.c (used_types_insert): Don't skip through named pointer
34263 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
34264 and it is different from the main variant's type.
34266 2010-02-26 Nick Clifton <nickc@redhat.com>
34268 * config/rx/rx.md (sminsi3): Remove bogus alternative.
34270 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
34272 * config.gcc: Support --with-fpmath=sse for x86.
34274 * config/i386/ssemath.h: New.
34276 * doc/install.texi (--with-fpmath=sse): Documented.
34278 2010-02-26 Richard Guenther <rguenther@suse.de>
34280 PR tree-optimization/43188
34281 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
34282 vector types of over-aligned element type.
34284 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
34287 * config/i386/i386.c (expand_vec_perm_blend): Use correct
34288 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
34290 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
34292 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
34294 2010-02-26 Jakub Jelinek <jakub@redhat.com>
34296 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
34297 * var-tracking.c: Include diagnostic.h.
34298 (debug_dv): New function.
34299 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
34302 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
34303 (add_value_chain, add_value_chains, remove_value_chain,
34304 remove_value_chains): Handle DEBUG_EXPRs.
34305 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
34308 * regcprop.c (struct queued_debug_insn_change): New type.
34309 (struct value_data_entry): Add debug_insn_changes field.
34310 (struct value_data): Add n_debug_insn_changes field.
34311 (debug_insn_changes_pool): New variable.
34312 (free_debug_insn_changes, apply_debug_insn_changes,
34313 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
34314 (kill_value_one_regno): Call free_debug_insn_changes if needed.
34315 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
34317 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
34319 (copyprop_hardreg_forward_1): Don't call apply_change_group for
34320 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
34321 changes, call cprop_find_used_regs via note_stores.
34322 (copyprop_hardreg_forward): When copying vd from predecessor
34323 which has any queued DEBUG_INSN changes, make sure the pointers are
34324 cleared. At the end call df_analyze and then if there are any
34325 DEBUG_INSN changes queued at the end of some basic block for still
34326 live registers, apply them.
34327 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
34329 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
34331 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
34334 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
34336 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
34337 targets. Set the default with_cpu/with_arch from arch/cpu.
34338 Allow x86-64 and native for with_cpu/with_arch.
34340 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
34342 * ebitmap.c: Change calls to verify_popcount with calls to
34343 sbitmap_verify_popcount.
34344 (ebitmap_clear_bit): Fixed map->cacheindex test and
34345 map>cache update when bit clearing results in an empty
34348 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
34351 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
34352 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
34353 and support both V2DF and V2DI modes.
34354 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
34355 support both V2DF and V2DI modes.
34356 (general): Delete trailing whitespace from a few patterns.
34358 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
34359 V2DF/V2DI interleave high/low builtins.
34361 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
34364 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
34365 interleave high/low functions.
34367 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
34369 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
34370 #pragma extern_prefix.
34372 2010-02-25 Jakub Jelinek <jakub@redhat.com>
34375 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
34376 BLKmode, assert op0 is a MEM and just adjust its mode.
34379 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
34380 if bitpos isn't multiple of mode's bitsize.
34382 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
34384 * c.opt (-ftemplate-depth=): New.
34385 (-ftemplate-depth-): Deprecate.
34386 * optc-gen.awk: Handle -ftemplate-depth=.
34387 * opth-gen.awk: Likewise.
34388 * c-opts.c (c_common_handle_option): Likewise.
34389 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
34391 2010-02-24 Jason Merrill <jason@redhat.com>
34393 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
34395 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34397 * cfg.c (alloc_aux_for_block): Remove inline.
34398 (alloc_aux_for_edge): Likewise.
34400 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34402 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
34404 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34406 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
34407 * config/i386/sol2-gas.h: New file.
34408 * config.gcc (i[34567]86-*-solaris2*): Use it.
34410 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
34413 * c-typeck.c (ep_convert_and_check): New.
34414 (build_conditional_expr): Use it.
34415 (build_binary_op): Likewise.
34417 2010-02-24 Jakub Jelinek <jakub@redhat.com>
34419 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
34422 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
34423 bounds even for -O+.
34424 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
34425 expr needs to have DECL_NAME set.
34427 2010-02-24 Nick Clifton <nickc@redhat.com>
34429 * config/mep/mep.c: Include gimple.h.
34430 (mep_function_uses_sp): Delete unused function.
34431 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
34432 parameters. Use unsigned integers to count args. Return a
34433 NULL_RTX instead of an error_mark_node. Toidy up formatting.
34435 2010-02-23 Jakub Jelinek <jakub@redhat.com>
34438 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
34439 greater or equal to nelt instead of 2 * nelt.
34440 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
34443 2010-02-23 Jason Merrill <jason@redhat.com>
34446 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
34447 in cfun->local_decls even if they have register types.
34450 * stor-layout.c (place_field): Don't warn about unnecessary
34451 DECL_PACKED if the type is packed.
34453 2010-02-23 Jakub Jelinek <jakub@redhat.com>
34456 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
34457 GOTOFF relocs, even when the base reg isn't pic pointer.
34459 2010-02-23 Michael Matz <matz@suse.de>
34462 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
34463 (expand_gimple_basic_block): Generate and use debug temps if there
34464 are debug uses left after the last real use of TERed ssa names.
34465 Unlink debug immediate uses when they are expanded.
34467 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
34470 * config/i386/i386.c (override_options): Reorganise to provide
34471 better error messages.
34473 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
34475 PR middle-end/43083
34476 * graphite-scop-detection.c (create_single_exit_edge): Move
34477 the call to find_single_exit_edge to....
34478 (create_sese_edges): ...here. Don't handle multiple edges
34479 exiting the function.
34480 (build_graphite_scops): Don't handle multiple edges
34481 exiting the function.
34483 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
34485 PR middle-end/43097
34486 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
34487 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
34489 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
34491 PR middle-end/43026
34492 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
34494 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
34497 * c-typeck.c (convert_arguments): Print declaration location.
34498 * c-common.c (validate_nargs): Rename as
34499 builtin_function_validate_nargs.
34500 (check_builtin_function_arguments): Update.
34502 2010-02-22 Richard Guenther <rguenther@suse.de>
34505 * tree-inline.c (declare_return_variable): Use the type of
34506 the call stmt lhs if available.
34508 2010-02-22 Duncan Sands <baldrick@free.fr>
34510 * passes.c (register_pass): Always consider all pass lists when
34511 ref_pass_instance_number is zero.
34513 2010-02-22 Richard Guenther <rguenther@suse.de>
34515 PR tree-optimization/42749
34516 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
34517 parameter. Do arithmetic in the original type.
34518 (update_accumulator_with_ops): Likewise.
34519 (adjust_accumulator_values): Adjust.
34521 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34523 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
34524 (QI to BLKmode splitter): New splitter.
34526 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
34528 * config/i386/i386.c (initial_ix86_tune_features): Turn on
34529 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
34531 2010-02-22 Richard Guenther <rguenther@suse.de>
34533 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
34535 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
34537 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
34538 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
34539 ($(T)crti.o, $(T)crtn.o): Remove rules.
34541 2010-02-21 Tobias Burnus <burnus@net-b.de>
34544 * doc/invoke.texi (-fassociative-math): Document that this
34545 option is automatically enabled for Fortran.
34547 2010-02-20 David S. Miller <davem@davemloft.net>
34549 * configure.ac: Test if linker and assembler properly support
34550 GOTDATA_OP relocations.
34551 * configure: Rebuild.
34552 * config.in: Likewise.
34553 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
34554 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
34555 (movsi_high_pic): Likewise.
34556 (movdi_lo_sum_pic): Likewise.
34557 (movdi_high_pic): Likewise.
34558 (movsi_pic_gotdata_op): New pattern.
34559 (movdi_pic_gotdata_op): Likewise.
34560 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
34561 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
34563 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
34566 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
34567 attribute to ssemul.
34568 (xop_mulv2div2di3_high): Ditto.
34570 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
34573 * c.opt (Wconversion-null): New option.
34574 * doc/invoke.texi (Wconversion-null): Document.
34576 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
34578 * common.opt (Wlarger-than-): Add Undocumented.
34580 2010-02-19 Mike Stump <mikestump@comcast.net>
34582 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
34584 2010-02-19 Jason Merrill <jason@redhat.com>
34587 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
34588 * configure: Likewise.
34590 2010-02-20 Alan Modra <amodra@gmail.com>
34592 PR middle-end/42344
34593 * cgraph.h (cgraph_make_decl_local): Declare.
34594 * cgraph.c (cgraph_make_decl_local): New function.
34595 (cgraph_make_node_local): Use it.
34596 * cgraphunit.c (cgraph_function_versioning): Likewise.
34597 * ipa.c (function_and_variable_visibility): Likewise.
34599 2010-02-19 Jakub Jelinek <jakub@redhat.com>
34602 * except.c (sjlj_emit_function_enter): Don't call
34603 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
34605 * rtl.h (add_reg_br_prob_note): Remove prototype.
34607 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
34610 * c-common.c (conversion_warning): Remove widening conversions
34611 before checking the conversion of integers to reals.
34613 2010-02-19 Mike Stump <mikestump@comcast.net>
34615 PR middle-end/43125
34616 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
34619 * cgraphunit.c (process_function_and_variable_attributes): Check
34620 DECL_PRESERVE_P instead of looking up attribute "used".
34621 * ipa-pure-const.c (check_decl): Likewise.
34622 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
34623 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
34624 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
34625 instead of attribute "used".
34626 * config/sol2-c.c (solaris_pragma_init): Likewise.
34627 (solaris_pragma_fini): Likewise.
34629 2010-02-19 Jakub Jelinek <jakub@redhat.com>
34631 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
34632 Use XCNEW instead of xcalloc.
34633 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
34634 XNEW instead of xmalloc.
34635 (get_fields): Use XNEWVEC instead of xmalloc.
34638 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
34639 populate vars array.
34640 (create_new_general_access): For debug stmts just reset value.
34641 (get_stmt_accesses): For accesses within debug stmts just record them
34642 using add_access_to_acc_sites instead of preventing the peeling or
34643 counting them as accesses.
34645 PR middle-end/42233
34646 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
34648 2010-02-19 Richard Guenther <rguenther@suse.de>
34650 PR tree-optimization/42916
34651 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
34654 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
34656 * configure.ac: Replace all uses of changequote in macro arguments
34657 with proper quoting.
34659 2010-02-19 Jakub Jelinek <jakub@redhat.com>
34661 PR middle-end/42233
34662 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
34664 2010-02-19 Richard Guenther <rguenther@suse.de>
34666 PR tree-optimization/42944
34667 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
34668 test for aliasing with errno.
34670 2010-02-19 Jakub Jelinek <jakub@redhat.com>
34672 PR middle-end/42233
34673 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
34674 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
34675 * dojump.c: Include output.h.
34676 (inv): New inline function.
34677 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
34678 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
34679 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
34680 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
34681 argument, pass it down to other calls.
34682 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
34683 add REG_BR_PROB note to the conditional jump.
34684 * cfgexpand.c (add_reg_br_prob_note): Removed.
34685 (expand_gimple_cond): Don't call it, add the probability
34686 as last argument to jumpif_1/jumpifnot_1.
34687 * Makefile.in (dojump.o): Depend on output.h.
34688 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
34690 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
34691 * stmt.c (do_jump_if_equal): Likewise.
34692 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
34693 * loop-unswitch.c (compare_and_jump_seq): Likewise.
34694 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
34696 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
34697 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
34698 jumpifnot_1 callers.
34699 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
34701 (store_expr): Adjust jumpifnot caller.
34702 (store_constructor): Adjust jumpif caller.
34704 PR middle-end/42233
34705 * gimplify.c (gimple_boolify): For __builtin_expect call
34706 gimple_boolify also on its first argument.
34708 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
34710 * configure.ac (gnu-unique-object): Wrap regexps using [] in
34712 (__stack_chk_fail): Ditto. Remove quadrigraphs.
34713 * configure: Regenerated.
34715 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34717 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
34718 lang_hooks.types_compatible_p instead of comptypes.
34720 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
34722 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
34723 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
34724 if __prefer_thumb__ is defined.
34726 2010-02-18 Martin Jambor <mjambor@suse.cz>
34728 PR tree-optimization/43066
34729 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
34730 array with zero-sized element type.
34732 2010-02-18 Jakub Jelinek <jakub@redhat.com>
34734 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
34735 rtx, allocate struct var_loc_node here and return it to the
34736 caller, and only if it is actually needed.
34737 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
34738 move it earlier and return immediately if it returns NULL.
34740 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
34742 * config/sparc/gas.h: New file. Restore
34743 TARGET_ASM_NAMED_SECTION to its ELF default.
34744 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
34745 check !HAVE_GNU_AS.
34746 * config/sparc/sparc.c (sparc_elf_asm_named_section):
34747 Likewise. Add ATTRIBUTE_UNUSED to prototype.
34748 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
34749 after sparc/sysv4.h.
34751 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
34753 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
34755 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
34757 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
34758 patterns from predicated pattern.
34760 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
34763 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
34764 for insn mnemonic suffix.
34766 2010-02-17 Richard Guenther <rguenther@suse.de>
34768 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
34771 2010-02-17 Jakub Jelinek <jakub@redhat.com>
34774 * caller-save.c (save_call_clobbered_regs): If BB ends with
34775 a DEBUG_INSN, move any notes in between last real insn and the last
34776 DEBUG_INSN after the last DEBUG_INSN.
34778 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
34780 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
34781 Fix return type. Fix argument type. Explain meaning of return value.
34783 2010-02-16 Richard Guenther <rguenther@suse.de>
34785 PR tree-optimization/41043
34786 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
34787 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
34789 (vrp_visit_phi_node): ... but only for loop PHI nodes.
34791 2010-02-16 Ira Rosen <irar@il.ibm.com>
34793 PR tree-optimization/43074
34794 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
34795 * tree-vect-loop.c (vect_analyze_loop_operations): Add
34796 vectorizable cycles in hybrid SLP check.
34797 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
34799 2010-02-16 Richard Guenther <rguenther@suse.de>
34801 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
34802 (true_dependence): If memrefs_conflict_p computes must-alias
34803 trust it. Move TBAA check after offset-based disambiguation.
34804 (canon_true_dependence): Likewise.
34806 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
34808 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
34809 * doc/invoke.texi: Document it.
34810 * var-tracking.c: Include toplev.h and params.h.
34811 (vt_find_locations): Return bool indicating success. Compute
34812 hash sizes unconditionally. Check new parameter, report.
34813 (variable_tracking_main_1): Check vt_find_locations results and
34814 retry. Renamed from...
34815 (variable_tracking_main): ... this. New wrapper to preserve
34816 flag_var_tracking_assignments.
34817 * Makefile.in (var-tracking.o): Adjust dependencies.
34819 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
34820 Jakub Jelinek <jakub@redhat.com>
34823 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
34824 if weak_import attribute is present.
34825 * config/darwin.c (machopic_select_section): Likewise.
34827 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
34829 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
34830 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
34831 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
34832 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
34834 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
34837 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
34838 Fix argument types.
34840 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
34841 Rewrite text to refer to the names.
34843 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
34845 * config/i386/i386-builtin-types.def
34846 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
34847 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
34848 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
34849 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
34850 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
34851 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
34852 IX86_BUILTIN_VPERMIL2PS256.
34853 (MULTI_ARG_4_DF2_DI_I): Defined.
34854 (MULTI_ARG_4_DF2_DI_I1): Defined.
34855 (MULTI_ARG_4_SF2_SI_I): Defined.
34856 (MULTI_ARG_4_SF2_SI_I1): Defined.
34857 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
34858 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
34859 __builtin_ia32_vpermil2ps256.
34860 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
34861 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
34862 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
34863 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
34864 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
34865 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
34866 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
34867 CODE_FOR_xop_vpermil2v8sf3.
34868 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
34869 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
34870 * config/i386/xopintrin.h (_mm_permute2_pd): New.
34871 (_mm256_permute2_pd): New.
34872 (_mm_permute2_ps): New.
34873 (_mm256_permute2_ps): New.
34875 2010-02-15 Nick Clifton <nickc@redhat.com>
34877 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
34878 boolean parameters. Use emit_jump_insn when emitting a pop
34879 instruction containing a return insn.
34880 (push): Use 'true' rather than '1' as second parameter to F.
34881 (h8300_expand_prologue): Likewise.
34882 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
34883 (h8300_expand_epilogue): Likewise.
34885 2010-02-15 Richard Guenther <rguenther@suse.de>
34887 PR middle-end/43068
34888 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
34891 2010-02-15 Nick Clifton <nickc@redhat.com>
34893 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
34896 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
34898 * intl.c (fake_ngettext): New function.
34899 * intl.h (fake_ngettext): Declare.
34900 (ngettext): Define macro.
34901 * collect2.c (notice_translated): New function.
34902 (main): Use notice_translated and ngettext.
34903 * collect2.h (notice_translated): Declare.
34905 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
34907 * reorg.c (delete_computation): Comment fixes.
34908 * caller-save.c (setup_save_areas): Idem.
34909 * sel-sched-dump.c (dump_lv_set): Idem.
34912 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34914 * config/s390/s390.c (s390_sched_init): New function.
34915 (TARGET_SCHED_INIT): Target hook defined.
34917 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
34918 Jack Howarth <howarth@bromo.med.uc.edu>
34919 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
34922 Partial revert of unintended change in fix for PR41605.
34923 * config/darwin.h: Fix typo.
34924 * config/darwin9.h: Same.
34926 2010-02-11 Jakub Jelinek <jakub@redhat.com>
34928 * c-pch.c (pch_init): Clear v.
34930 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
34932 PR middle-end/42930
34933 * graphite-scop-detection.c (graphite_can_represent_scev): Call
34934 graphite_can_represent_init for MULT_EXPR.
34936 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
34938 PR middle-end/42914
34939 PR middle-end/42530
34940 * graphite-sese-to-poly.c (remove_phi): New.
34941 (translate_scalar_reduction_to_array): Call remove_phi.
34943 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
34945 PR middle-end/42771
34946 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
34947 * graphite-clast-to-gimple.h (gloog): Update declaration.
34948 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
34949 * graphite-poly.h (struct poly_bb): Add missing comments.
34950 (struct scop): Add poly_scop_p field.
34951 (POLY_SCOP_P): New.
34952 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
34953 * graphite.c (graphite_transform_loops): Build the polyhedral
34954 representation for each scop before code generation.
34955 * sese.c (rename_variables_in_operand): Removed.
34956 (rename_variables_in_expr): Return the renamed expression.
34957 (rename_sese_parameters): New.
34958 * sese.h (rename_sese_parameters): Declared.
34960 2010-02-11 Richard Guenther <rguenther@suse.de>
34962 PR tree-optimization/42998
34963 * tree-ssa-pre.c (create_expression_by_pieces): Treat
34964 POINTER_PLUS_EXPR properly.
34966 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
34967 Changpeng Fang <changpeng.fang@amd.com>
34969 PR middle-end/40886
34970 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
34971 the cost of an IV candidate when the IV is used in a test against zero.
34973 * gcc.dg/tree-ssa/ivopts-3.c: New.
34975 2010-02-11 Richard Guenther <rguenther@suse.de>
34978 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
34979 pointer-vs-decl case by swapping refs. Handle some cases
34980 of pointer-vs-decl disambiguations more conservatively.
34981 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
34982 to false after expanding.
34984 2010-02-11 Richard Guenther <rguenther@suse.de>
34987 * gcc.c (process_command): Handle LTO file@offset case more
34990 2010-02-11 Jakub Jelinek <jakub@redhat.com>
34992 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
34993 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
34995 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
34997 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
34998 if MEM's mode size isn't DWARF2_ADDR_SIZE.
34999 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
35000 Optimize eq/ne comparisons when both arguments are known to be
35002 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
35003 Don't mask operands unnecessarily if they are known to be already
35006 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
35008 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
35011 2010-02-10 Richard Guenther <rguenther@suse.de>
35013 PR tree-optimization/43017
35014 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
35015 for wrapping signed arithmetic.
35017 2010-02-10 Jakub Jelinek <jakub@redhat.com>
35020 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
35021 if no debug info should be emitted for it.
35023 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
35025 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
35026 note when flag_exceptions is set.
35028 2010-02-10 Duncan Sands <baldrick@free.fr>
35030 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
35032 2010-02-10 Richard Guenther <rguenther@suse.de>
35035 * tree.c (get_unwidened): Handle constants.
35036 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
35038 2010-02-10 Martin Jambor <mjambor@suse.cz>
35041 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
35042 check for variable argument counts independently.
35044 2010-02-10 Christian Bruel <christian.bruel@st.com>
35047 * config/sh/sh.c (find_barrier): Increase length for non delayed
35048 conditional branches.
35050 2010-02-10 Christian Bruel <christian.bruel@st.com>
35052 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
35054 2010-02-10 Jakub Jelinek <jakub@redhat.com>
35056 * builtins.c (set_builtin_user_assembler_name): Also handle
35057 ffs if int is smaller than word.
35059 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
35061 PR middle-end/42973
35062 * ira-conflicts.c (get_dup): Remove.
35063 (process_reg_shuffles): Add new parameter. Use it as an
35064 additional guard for copy generation.
35065 (add_insn_allocno_copies): Rewrite.
35067 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
35069 * common.opt (fsched2-use-traces): Preserved for backward
35071 * doc/invoke.texi: Remove the documentation about option
35072 -fsched2-use-traces.
35073 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
35074 flag_sched2_use_traces.
35075 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
35076 the backward compatibility flag section.
35078 2010-02-09 Richard Guenther <rguenther@suse.de>
35080 PR tree-optimization/43008
35081 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
35082 make HEAP variables initialized from global memory if they
35083 are not known builtin functions.
35084 (find_func_aliases): Adjust.
35086 2010-02-09 Richard Guenther <rguenther@suse.de>
35088 PR tree-optimization/43000
35089 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
35090 arithmetic manually.
35092 2010-02-08 Jakub Jelinek <jakub@redhat.com>
35094 PR tree-optimization/42931
35095 * tree-loop-linear.c (try_interchange_loops): Don't call
35096 double_int_mul if estimated_loop_iterations failed.
35098 2010-02-08 Martin Jambor <mjambor@suse.cz>
35100 PR middle-end/42898
35101 * tree-sra.c (build_accesses_from_assign): Do not mark in
35102 should_scalarize_away_bitmap if stmt has volatile ops.
35103 (sra_modify_assign): Do not process assigns piecemeal if if stmt
35106 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
35108 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
35110 2010-02-07 Adam Nemet <adambnmet@gmail.com>
35112 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
35113 before the pattern.
35115 2010-02-07 Andrew Pinski <pinskia@gmail.com>
35117 PR middle-end/42946
35118 * df-core.c (df_finish_pass): Change type of saved_flags to int.
35120 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
35122 PR middle-end/42988
35123 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
35124 to unknown_dependence.
35125 (graphite_legal_transform_dr): Handle the unknown_dependence.
35126 (graphite_carried_dependence_level_k): Same.
35128 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
35130 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
35132 2010-02-07 Richard Guenther <rguenther@suse.de>
35134 PR middle-end/42991
35135 * expr.c (get_inner_reference): Always initialize *pbitsize.
35137 2010-02-07 Richard Guenther <rguenther@suse.de>
35139 PR middle-end/42956
35140 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
35141 new ARRAY_REFs on variable size element or minimal index arrays.
35143 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
35144 gimple_fold_indirect_ref.
35146 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
35149 * arm.c (arm_override_options): Just return if the user has specified
35150 an invalid fpu name.
35152 2010-02-03 Jason Merrill <jason@redhat.com>
35155 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
35156 i386_pe_maybe_record_exported_symbol.
35158 2010-02-05 Steve Ellcey <sje@cup.hp.com>
35161 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
35162 (pa_delegitimize_address): New function.
35164 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
35166 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
35167 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
35169 2010-02-05 Richard Guenther <rguenther@suse.de>
35172 * lto-streamer-in.c (get_resolution): Deal with references
35173 to undefined functions.
35175 2010-02-05 Richard Guenther <rguenther@suse.de>
35177 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
35178 (fold_const_aggregate_ref): Likewise.
35179 (ccp_fold_stmt): Substitute loads.
35180 (maybe_fold_reference): Verify types before substituting.
35182 (fold_gimple_assign): Unshare properly.
35183 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
35185 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
35187 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
35188 for rs6000_gen_cell_microcode.
35190 2010-02-04 Richard Guenther <rguenther@suse.de>
35192 PR rtl-optimization/42952
35193 * dse.c (const_or_frame_p): Remove MEM handling.
35195 2010-02-04 Nick Clifton <nickc@redhat.com>
35197 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
35198 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
35199 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
35200 (mn10300_asm_output_mi_thunk): New function.
35201 (mn10300_can_output_mu_thunk): New function.
35202 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
35203 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
35204 (FUNCTION_ARG): Delete incorrect comment.
35206 2010-02-03 Jason Merrill <jason@redhat.com>
35209 * fold-const.c (operand_equal_p): Handle erroneous types.
35211 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
35213 * config/h8300/h8300.md (can_delay): Fix attibute condition.
35215 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
35217 PR rtl-optimization/42941
35218 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
35221 2010-02-03 Jason Merrill <jason@redhat.com>
35224 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
35226 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
35229 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
35230 (cselib_reset_table): Renamed from...
35231 (cselib_reset_table_with_next_value): ... this.
35232 (cselib_get_next_uid): Renamed from...
35233 (cselib_get_next_unknown_value): ... this.
35234 * cselib.c (next_uid): Renamed from...
35235 (next_unknown_value): ... this.
35236 (cselib_clear_table): Adjust.
35237 (cselib_reset_table): Adjust. Renamed from...
35238 (cselib_reset_table_with_next_value): ... this.
35239 (cselib_get_next_uid): Adjust. Renamed from...
35240 (cselib_get_next_unknown_value): ... this.
35241 (get_value_hash): Use hash.
35242 (cselib_hash_rtx): Likewise.
35243 (new_cselib_val): Adjust. Set and dump uid.
35244 (cselib_lookup_mem): Pass next_uid as hash.
35245 (cselib_subst_to_values): Likewise.
35246 (cselib_log_lookup): Dump uid.
35247 (cselib_lookup): Pass next_uid as hash. Adjust.
35248 (cselib_process_insn): Adjust.
35249 (cselib_init): Initialize next_uid.
35250 (cselib_finish): Adjust.
35251 (dump_cselib_table): Likewise.
35252 * dse.c (canon_address): Dump value uid.
35253 * print-rtl.c (print_rtx): Print value uid.
35254 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
35256 (dv_uid): New function, sort of renamed from...
35257 (dv_htab_hash): ... this, reimplemented in terms of it and...
35258 (dv_uid2hash): ... this. New.
35259 (variable_htab_eq): Drop excess assertions.
35260 (tie_break_pointers): Removed.
35261 (canon_value_cmp): Compare uids.
35262 (variable_post_merge_New_vals): Print uids.
35263 (vt_add_function_parameters): Adjust.
35264 (vt_initialize): Reset table. Adjust.
35266 2010-02-03 Richard Guenther <rguenther@suse.de>
35268 PR tree-optimization/42944
35269 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
35270 (call_may_clobber_ref_p_1): Likewise. Properly handle
35271 malloc and calloc clobbering errno.
35273 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
35275 * doc/invoke.texi: Fix name of sched1 dump.
35277 * opts.c (decode_options): Set flag_tree_switch_conversion
35278 only conditionally on optimize >= 2.
35280 * gcse.c: Assorted comment fixes in pass description.
35282 2010-02-03 Anthony Green <green@moxielogic.com>
35284 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
35285 nop padding in order to maintain alignment of storage location of
35286 target function address.
35287 (moxie_trampoline_init): Store target function address at newly
35289 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
35291 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
35293 2010-02-03 Richard Guenther <rguenther@suse.de>
35295 PR middle-end/42927
35296 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
35298 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35300 * config.gcc: Reenable check for obsolete targets.
35301 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
35302 mips-sgi-irix6.[0-4]*.
35304 2010-02-02 Nick Clifton <nickc@redhat.com>
35306 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
35307 constant size of 4 as being the same as 0.
35308 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
35309 can take values in the range 0..4.
35311 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
35314 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
35315 as _darwin10_Unwind_FindEnclosingFunction().
35316 * libgcc-libsystem.ver: New.
35318 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
35321 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
35322 implicitly set registers.
35324 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
35326 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
35327 (arm_override_options): Allow automatic selection of the thread
35328 pointer register if thumb2.
35329 (legitimize_pic_address): Improve code sequences for Thumb2.
35330 (arm_call_tls_get_addr): Likewise.
35331 (legitimize_tls_address): Likewise.
35332 * arm.md (pic_load_addr_arm): Delete. Replace with ...
35333 (pic_load_addr_32bit): ... this. New named pattern.
35334 * thumb2.md (pic_load_addr_thumb2): Delete.
35335 (pic_load_dot_plus_four): Delete.
35336 (tls_load_dot_plus_four): New named pattern.
35338 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35341 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
35342 Document fix for TLS bug.
35344 2010-01-31 Richard Guenther <rguenther@suse.de>
35346 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
35347 conservatively correct.
35349 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35353 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35355 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
35357 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
35359 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
35361 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
35363 * config.gcc: Adjust order of makefile fragments for mingw targets.
35365 2010-01-31 Richard Guenther <rguenther@suse.de>
35367 PR middle-end/42898
35368 * gimplify.c (gimplify_init_constructor): For volatile LHS
35369 initialize a temporary.
35371 2010-01-31 Matthias Klose <doko@ubuntu.com>
35373 * configure.ac: Fix __stack_chk_fail check for cross builds configured
35375 * configure: Regenerate.
35377 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
35379 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
35380 the same alias set and their sizes different constantness.
35381 (aliasing_component_refs_p): Revert 2009-10-24 change.
35383 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35385 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
35388 2010-01-29 Richard Guenther <rguenther@suse.de>
35390 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
35391 Assert we successfully updated the call.
35393 2010-01-29 Jakub Jelinek <jakub@redhat.com>
35395 PR rtl-optimization/42889
35396 * df.h (df_set_bb_dirty_nonlr): New prototype.
35397 * df-core.c (df_set_bb_dirty_nonlr): New function.
35398 * df-scan.c (df_insn_rescan): Call it instead of
35399 df_set_bb_dirty for DEBUG_INSNs.
35401 2010-01-29 Richard Guenther <rguenther@suse.de>
35403 PR middle-end/37448
35404 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
35405 quadratic behavior in most cases.
35407 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
35410 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
35411 in the call to gen_x86_movsicc_0_m1.
35413 2010-01-28 Richard Guenther <rguenther@suse.de>
35415 PR tree-optimization/42871
35416 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
35418 2010-01-28 Richard Guenther <rguenther@suse.de>
35420 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
35421 into call arguments.
35423 2010-01-28 Richard Guenther <rguenther@suse.de>
35425 PR middle-end/42883
35426 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
35427 the forwarder if the destination is an EH landing pad.
35429 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
35431 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
35432 block list passed to gimple_duplicate_sese_tail.
35433 (parallelize_loops): Avoid parallelization when the function
35434 has_nonlocal_label.
35435 Avoid parallelization when the preheader is IRREDUCIBLE.
35436 Try to optimize when estimated_loop_iterations_int is unresolved.
35437 Add the loop's location to the dump file.
35438 * tree-cfg.c (add_phi_args_after_redirect): Remove.
35439 (gimple_duplicate_sese_tail): Remove the check for the latch.
35440 Redirect nexits to the exit block.
35441 Remove handling of the incoming edges to the latch.
35442 Redirect the backedge from the copied latch to the exit bb.
35444 2010-01-28 Michael Matz <matz@suse.de>
35447 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
35448 Wrap force_reg into a sequence, emit it before user.
35450 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
35452 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
35454 (arm_legacy_rev): Likewise.
35455 (thumb_legacy_rev): Likewise.
35457 2010-01-27 Jakub Jelinek <jakub@redhat.com>
35459 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
35460 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
35461 on MEM's address failed, try avoid_constant_pool_reference and
35462 recurse if it returned something different.
35463 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
35464 address, try avoid_constant_pool_reference and recurse if it
35465 returned something different.
35466 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
35467 address and avoid_constant_pool_reference returned something
35468 different, don't set have_address.
35470 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
35473 * var-tracking.c (val_store): Add modified argument, obey it.
35475 (count_uses): Move down logging of main.
35476 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
35477 don't need resolution.
35478 (emit_notes_in_bb): Likewise.
35480 2010-01-27 Richard Guenther <rguenther@suse.de>
35482 PR middle-end/42878
35483 * tree-inline.c (remap_decl): Delay remapping of SSA name
35484 default definitions until we need them.
35486 2010-01-27 Jakub Jelinek <jakub@redhat.com>
35488 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
35489 (rs6000_delegitimize_address): New function.
35491 * config/s390/s390.c (s390_delegitimize_address): Call
35492 delegitimize_mem_from_attrs.
35494 PR middle-end/42874
35495 * tree-inline.c (cannot_copy_type_1): Removed.
35496 (copy_forbidden): Don't forbid copying of functions containing
35497 records/unions with variable length fields.
35499 2010-01-27 Christian Bruel <christian.bruel@st.com>
35503 * config/sh/sh.c (find_barrier): Increase length for non delayed
35504 conditional branches.
35506 2010-01-27 Matthias Klose <doko@ubuntu.com>
35508 * configure.ac (gnu-unique-object): Fix ldd version check.
35509 * configure: Regenerate.
35511 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35513 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
35515 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
35516 Test for HAVE_GNU_AS value.
35518 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35520 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
35521 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
35522 INT64_TYPE): Define.
35523 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
35524 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
35525 INT_LEAST64_TYPE): Define.
35526 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
35527 UINT_LEAST64_TYPE): Define.
35528 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
35529 INT_FAST64_TYPE): Define.
35530 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
35531 UINT_FAST64_TYPE): Define.
35532 (INTMAX_TYPE, UINTMAX_TYPE): Define.
35533 (INTPTR_TYPE, UINTPTR_TYPE): Define.
35534 (SIG_ATOMIC_TYPE): Define.
35536 2010-01-26 Richard Guenther <rguenther@suse.de>
35538 * df-scan.c (df_scan_set_bb_info): Remove assert.
35539 (df_insn_rescan_debug_internal): Merge asserts.
35540 (df_install_ref): Likewise.
35541 (df_mark_reg): Use bitmap_set_range.
35542 (df_hard_reg_used_p): Remove assert.
35543 (df_hard_reg_used_count): Likewise.
35545 2010-01-26 Richard Guenther <rguenther@suse.de>
35547 PR rtl-optimization/42685
35548 * web.c (web_main): Ignore DEBUG_INSNs.
35550 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
35552 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
35554 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
35555 Fix types of fndecl and arglist parameters.
35557 2010-01-26 Richard Guenther <rguenther@suse.de>
35559 PR middle-end/42806
35560 * tree-eh.c (unsplit_eh): Skip debug insns.
35562 2010-01-26 Richard Guenther <rguenther@suse.de>
35564 PR tree-optimization/42250
35565 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
35567 2010-01-26 Jakub Jelinek <jakub@redhat.com>
35570 * omp-low.c (expand_omp_sections): Only use single_pred if
35571 l2_bb is single_pred_p.
35573 2010-01-25 Christian Bruel <christian.bruel@st.com>
35576 * config/sh/sh.c (find_barrier): Increase length for non delayed
35577 conditional branches.
35578 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
35580 2010-01-24 David S. Miller <davem@davemloft.net>
35582 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
35583 define if not using GAS.
35584 * config/sparc/sparc.c (sparc_elf_asm_named_section):
35585 Likewise. Delete SECTION_MERGE code, which is only applicable
35588 2010-01-24 Mark Mitchell <mark@codesourcery.com>
35591 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
35592 mangling of va_list in system headers.
35594 2010-01-23 Toon Moene <toon@moene.org>
35596 * tree-predcom.c (combine_chains): Return NULL, not false.
35598 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
35600 * tree-loop-distribution.c (distribute_loop): Fix declaration and
35601 initialization of variable res to agree with return type.
35603 2010-01-22 Steve Ellcey <sje@cup.hp.com>
35605 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
35606 * tree-sra.c: Add include of expr.h.
35608 2010-01-22 Jakub Jelinek <jakub@redhat.com>
35610 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
35611 insert the debug stmt on the single non-EH edge from the stmt.
35613 2010-01-22 Richard Henderson <rth@redhat.com>
35616 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
35617 the RHS until after generate_subtree_copies has insertted its
35618 code before the current statement.
35620 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
35622 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
35624 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
35626 2010-01-21 Martin Jambor <mjambor@suse.cz>
35628 PR tree-optimization/42585
35629 * tree-sra.c (struct access): New field grp_total_scalarization.
35630 (dump_access): Dump the new field.
35631 (should_scalarize_away_bitmap): New variable.
35632 (cannot_scalarize_away_bitmap): Likewise.
35633 (sra_initialize): Allocate new bitmaps.
35634 (sra_deinitialize): Free new bitmaps.
35635 (create_access_1): New function.
35636 (create_access): Parts moved to create_access_1.
35637 (type_consists_of_records_p): New function.
35638 (completely_scalarize_record): Likewise.
35639 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
35640 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
35641 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
35643 (analyze_all_variable_accesses): Completely scalarize small eligible
35646 2010-01-21 Martin Jambor <mjambor@suse.cz>
35648 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
35650 2010-01-21 Andrew Haley <aph@redhat.com>
35652 * gcc.c (process_command): Move lang_specific_driver before
35653 setting cc_libexec_prefix.
35655 2010-01-21 Richard Guenther <rguenther@suse.de>
35657 PR middle-end/19988
35658 * fold-const.c (negate_expr_p): Pretend only negative
35659 real constants are easily negatable.
35661 2010-01-20 Janis Johnson <janis187@us.ibm.com>
35662 Jason Merrill <jason@redhat.com>
35664 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
35665 (TYPE_TRANSPARENT_AGGR): this, for union and record.
35666 * calls.c (initialize argument_information): Handle it.
35667 * c-common.c (handle_transparent_union_attribute): Use new name.
35668 * c-decl.c (finish_struct): Ditto.
35669 * c-typeck.c (type_lists_compatible_p): Ditto.
35670 (convert_for_assignment): Use new name and also handle record.
35671 * function.c (aggregate_value_p): Handle it.
35672 (pass_by_reference): Ditto.
35673 (assign_parm_data_types): Ditto.
35674 * print-tree.c (print_node): Ditto.
35675 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
35676 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
35677 * tree.c (first_field): New fn.
35679 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
35682 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
35683 even when linking statically, for now.
35685 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
35688 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
35689 without a cselib val.
35690 (count_uses): Accept MO_VAL_SET with no val on stores.
35691 (add_stores): Likewise.
35693 2010-01-20 Jakub Jelinek <jakub@redhat.com>
35695 * var-tracking.c (check_value_val): Add a compile time assertion.
35696 (dv_is_decl_p): Simplify.
35697 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
35698 gcc_assert if ENABLE_CHECKING.
35700 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
35703 * var-tracking.c: Include tree-flow.h.
35704 (mem_dies_at_call): New.
35705 (dataflow_set_preserve_mem_locs): Use it.
35706 (dataflow_set_remove_mem_locs): Likewise.
35707 (dump_var): Renamed from dump_variable. Adjust all callers.
35708 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
35709 * Makefile.in (var-tracking.o): Adjust deps.
35711 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
35713 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
35715 2010-01-20 Richard Guenther <rguenther@suse.de>
35717 PR tree-optimization/42717
35718 * tree-ssa-dce.c (get_live_post_dom): Remove.
35719 (forward_edge_to_pdom): Take an arbitrary edge to copy
35720 degenerate PHI args from.
35721 (remove_dead_stmt): Use the first post-dominator even if it
35722 does not contain live statements as redirection destination.
35724 2010-01-20 Richard Guenther <rguenther@suse.de>
35726 * tree-inline.c (estimate_num_insns): Handle EH builtins.
35728 2010-01-20 Jakub Jelinek <jakub@redhat.com>
35730 * sel-sched.c (create_speculation_check): Remove set but not used
35732 (try_transformation_cache): Remove set but not used variable ds.
35733 (calculate_privileged_insns): Remove set but not used variables
35734 cur_insn and min_spec_insn.
35735 (find_best_expr): Remove set but not used variable avail_n.
35736 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
35738 * cgraphunit.c (assemble_thunk): Remove set but not used variable
35740 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
35741 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
35742 new_scop_exit_edge.
35744 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
35747 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
35748 cpu types. Add support for *-sse3 cpu types.
35749 (x86_64-*-*): Ditto.
35751 2010-01-20 Jakub Jelinek <jakub@redhat.com>
35753 PR middle-end/42803
35754 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
35755 argument, call initializer_constant_valid_p_1 instead of
35756 initializer_constant_valid_p, pass CACHE to it, return NULL
35757 immediately if first call returns NULL.
35758 (initializer_constant_valid_p_1): New function.
35759 (initializer_constant_valid_p): Use it.
35761 2010-01-20 Thomas Quinot <quinot@adacore.com>
35763 * tree.def (PLACEHOLDER_EXPR): Fix comment.
35765 2010-01-20 Jakub Jelinek <jakub@redhat.com>
35767 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
35768 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
35769 (loc_list_from_tree): Don't handle unsigned division. Handle
35770 signed modulo using DW_OP_{over,over,div,mul,minus}.
35771 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
35772 modulo instead of signed.
35774 2010-01-20 DJ Delorie <dj@redhat.com>
35776 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
35778 (h8300_emit_stack_adjustment): Propogate it.
35780 (h8300_expand_prologue): Likewise.
35781 (h8300_expand_epilogue): Likewise.
35783 2010-01-19 Michael Matz <matz@suse.de>
35785 PR tree-optimization/41783
35786 * tree-data-ref.c (toplevel): Include flags.h.
35787 (dump_data_dependence_relation): Also dump the inputs if the
35788 result will be unknown.
35789 (split_constant_offset_1): Look through some conversions.
35790 * tree-predcom.c (determine_roots_comp): Restart a new chain if
35791 the offset from last element is too large.
35792 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
35793 (reassociate_to_the_same_stmt): Handle vector registers.
35794 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
35795 (e.g. conversions).
35796 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
35797 wide_prolog_niters argument, emit widening instructions.
35798 (vect_do_peeling_for_alignment): Adjust caller, use widened
35799 variant of the iteration cound.
35800 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
35802 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35805 * config/arm/neon-testgen.m (emit_automatics): New parameter
35806 features. Adjust for Fixed_return_reg feature.
35807 (test_intrinsic): Call emit_automatics with new feature.
35808 * config/arm/neon.ml: Update copyright years.
35809 (features): New Fixed_return_reg feature.
35810 (ops): Update feature for Vget_low.
35812 2010-01-19 Jakub Jelinek <jakub@redhat.com>
35814 PR tree-optimization/42719
35815 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
35819 * fwprop.c (all_uses_available_at): Return false if def_set dest
35820 is a REG that is used in def_insn.
35822 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
35824 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
35826 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
35827 Add argument names.
35829 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
35831 * target.h (struct gcc_target) <secondary_reload>: Change type
35832 of last argument to secondary_reload_info *.
35834 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
35837 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
35838 memory references with unaligned offsets. Remove CQImode handling.
35839 (unaligned_memory_operand): Return 1 for memory references with
35840 unaligned offsets. Remove CQImode handling.
35842 2010-01-18 Richard Guenther <rguenther@suse.de>
35844 PR middle-end/39954
35845 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
35848 2010-01-18 Richard Guenther <rguenther@suse.de>
35850 PR tree-optimization/42781
35851 * tree-ssa-structalias.c (find_what_var_points_to): Skip
35852 restrict processing only if the original variable was artificial.
35854 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
35856 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
35857 find number of popped argument bytes.
35859 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
35860 Fix the text that describes the return value for invalid insns.
35862 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
35864 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
35865 Clarify what 'cost of the -dependence' is. Fix quoting.
35867 * toplev.c (default_get_pch_validity): Rename argument to "sz".
35868 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
35870 2010-01-17 Jakub Jelinek <jakub@redhat.com>
35872 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
35873 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
35875 2010-01-17 Richard Guenther <rguenther@suse.de>
35877 PR middle-end/42248
35878 * function.c (split_complex_args): Take a VEC to modify.
35879 (assign_parms_augmented_arg_list): Build a VEC instead of
35880 a chain of PARM_DECLs.
35881 (assign_parms_unsplit_complex): Take a VEC of arguments.
35882 Do not fixup unmodified parms.
35883 (assign_parms): Deal with the VEC.
35884 (gimplify_parameters): Likewise.
35886 2010-01-17 Richard Guenther <rguenther@suse.de>
35888 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
35889 node existence check.
35890 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
35891 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
35892 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
35893 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
35894 (gimple_execute_on_growing_pred): Likewise.
35896 2010-01-17 Richard Guenther <rguenther@suse.de>
35898 PR tree-optimization/42773
35899 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
35900 (compute_antic_aux): Likewise.
35901 (compute_partial_antic_aux): Likewise.
35903 2010-01-17 Jie Zhang <jie.zhang@analog.com>
35906 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
35909 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
35911 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
35914 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
35915 Fix markup for strict argument.
35917 (TARGET_SCHED_REORDER2): Fix argument types.
35919 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
35920 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
35922 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
35923 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
35925 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
35928 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
35929 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
35930 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
35931 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
35932 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
35934 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
35936 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
35938 (TARGET_ASM_RELOC_RW_MASK): Add return type.
35939 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
35941 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
35943 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
35946 (TARGET_ASM_NAMED_SECTION): Fix argument list.
35948 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
35949 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
35951 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
35953 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
35955 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
35956 referring to it. Fix language.
35958 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
35960 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
35962 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
35964 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
35966 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
35967 '@var{stream}. Remove stray 'and'.
35969 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
35971 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
35973 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
35975 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
35976 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
35978 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
35979 Fix description of return value.
35980 Rename argument "sz" to "len."
35982 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
35983 Clarify meaning of 'true' return value.
35985 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
35987 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
35988 rep_mode versus mode_rep.
35990 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
35992 (TARGET_BUILTIN_DECL): Fix name.
35994 (TARGET_COMMUTATIVE_P): Fix type of first argument.
35996 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
35998 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
36000 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
36002 (TARGET_RELAXED_ORDERING): Use @deftypevr.
36004 (TARGET_GET_DRAP_RTX): Note that this is a hook.
36007 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
36008 Rename argument tm_fn to md_fn.
36010 (TARGET_OPTION_PRINT): Fix argument list.
36012 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
36015 * config/i386/i386.c (ix86_fixup_binary_operands):
36016 Revert FMA4 fixup of operands.
36018 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36021 * Makefile.in (write_entries_to_file, install-plugin):
36022 Use \012 instead of \n with tr.
36024 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
36026 * configure.ac (HAVE_AS_REF): New C macro.
36027 * configure: Regenerate.
36028 * config.in: Likewise.
36029 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
36031 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
36034 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
36036 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
36038 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
36040 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
36042 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
36044 (TARGET_IN_SMALL_DATA_P): Fix argument type.
36046 (TARGET_BINDS_LOCAL_P): Fix argument type.
36048 (TARGET_ASM_FILE_END): Use prototype.
36050 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
36052 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
36054 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
36056 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
36058 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
36059 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
36061 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
36062 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
36064 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
36065 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
36066 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
36067 (TARGET_ADDR_SPACE_CONVERT): Likewise.
36069 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
36071 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
36073 (TARGET_INIT_BUILTINS): Use prototype.
36075 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
36076 Put 'const char *' in braces. Fix parameter types.
36077 (TARGET_INVALID_CONVERSION): Fix parameter types.
36078 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
36079 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
36081 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
36084 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
36086 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
36088 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
36090 * doc/tm.texi (TARGET_HELP): Fix return type.
36092 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
36093 in braces. Fix argument types.
36095 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
36097 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
36099 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
36101 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
36102 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
36104 (TARGET_MANGLE_TYPE): Fix argument types.
36106 (TARGET_IRA_COVER_CLASSES): Use prototype.
36108 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
36110 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
36112 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
36114 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
36116 (TARGET_CALLEE_COPIES): Fix argument types.
36118 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
36120 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
36122 (TARGET_FUNCTION_VALUE): Fix argument types.
36124 (TARGET_RETURN_IN_MSB): Fix argument type.
36126 (TARGET_RETURN_IN_MEMORY): Fix argument types.
36128 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
36130 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
36132 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
36133 agree with return type.
36135 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
36137 2010-01-15 Jing Yu <jingyu@google.com>
36139 PR rtl-optimization/42691
36140 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
36141 a pseudo to a constant and are merged, and adjust comments.
36143 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
36145 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
36147 2010-01-15 Richard Guenther <rguenther@suse.de>
36149 PR middle-end/42739
36150 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
36151 labels of computed or non-local gotos to the destination.
36152 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
36153 landing pad label is the first label.
36155 2010-01-15 Richard Guenther <rguenther@suse.de>
36157 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
36159 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
36162 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
36163 to allow generation of the xssqrtdp instruction on power7.
36164 (sqrtdf2_fpr): Ditto.
36166 2010-01-14 Jakub Jelinek <jakub@redhat.com>
36168 PR middle-end/42674
36169 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
36170 functions with noreturn attribute.
36173 * varasm.c (declare_weak): Add weak attribute to decl if it
36174 doesn't have one already.
36175 (assemble_external): Only add decls to weak_decls if they also
36176 have weak attribute.
36178 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
36180 * var-tracking.c (var_reg_delete): Don't delete the association
36181 between REGs and values or one-part variables if the register
36184 2010-01-14 Jakub Jelinek <jakub@redhat.com>
36187 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
36188 because its first operand is a non-localized variable.
36190 2010-01-14 Martin Jambor <mjambor@suse.cz>
36192 PR tree-optimization/42706
36193 * tree-sra.c (encountered_recursive_call): New variable.
36194 (encountered_unchangable_recursive_call): Likewise.
36195 (sra_initialize): Initialize both new variables.
36196 (callsite_has_enough_arguments_p): New function.
36197 (scan_function): Call decl and flags check only for IPA-SRA, check
36198 whether there is a recursive call and whether it has enough arguments.
36199 (all_callers_have_enough_arguments_p): New function.
36200 (convert_callers): Look for recursive calls only when
36201 encountered_recursive_call is set.
36202 (ipa_early_sra): Bail out either if
36203 !all_callers_have_enough_arguments_p or
36204 encountered_unchangable_recursive_call.
36206 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36208 * sel-sched.c: Add 2010 to copyright years.
36209 * sel-sched-ir.c: Likewise.
36210 * sel-sched-ir.h: Likewise.
36212 2010-01-14 Martin Jambor <mjambor@suse.cz>
36214 PR tree-optimization/42714
36215 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
36216 constructors specially.
36218 2010-01-14 Andi Kleen <ak@linux.intel.com>
36220 * config/i386/drivers-i386.c (detect_caches_intel):
36221 Add l2sizekb parameter and fill in.
36222 (host_detect_local_cpu): Add l2sizekb, fill in.
36223 Add Atom small cache heuristic.
36225 2010-01-14 Andi Kleen <ak@linux.intel.com>
36227 * config/i386/drivers-i386.c (detect_caches_cpuid4):
36228 Add level3 parameter and fill in.
36229 (detect_caches_intel): Handle level3 cache.
36231 2010-01-14 Andi Kleen <ak@linux.intel.com>
36233 * config/i386/drivers-i386.c (host_detect_local_cpu):
36234 Fix core duo detection.
36236 2010-01-14 Andi Kleen <ak@linux.intel.com>
36238 * config/i386/drivers-i386.c (host_detect_local_cpu):
36239 Fix Atom detection.
36241 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36243 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
36244 (rs6000_variable_issue_1): this. Use...
36245 (rs6000_variable_issue): here. Reimplement. Print debug info.
36247 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36249 * sel-sched-ir.c (sel_restore_other_notes): Rename to
36250 sel_restore_notes. Update all callers. Call reemit_notes
36253 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
36255 PR rtl-optimization/42246
36256 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
36259 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
36261 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
36262 all successors is the same as number of successors in current region.
36264 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36266 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
36267 to rename is not separable. Otherwise check that its LHS is not NULL.
36269 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36271 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
36273 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36275 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
36276 available registers when failed to discover LHS register class.
36277 Fix indentation. Update comment.
36279 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
36280 Alexander Monakov <amonakov@ispras.ru>
36282 PR rtl-optimization/42389
36283 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
36285 (advance_state_on_fence): Likewise.
36286 (sel_target_adjust_priority): Print debug output only when
36287 sched_verbose >= 4, not 2.
36288 (get_expr_cost): Do not issue all unique insns on the next cycle.
36289 (fill_insns): Initialize can_issue_more from the value saved
36291 * sel-sched-ir.c (flist_add): New parameter issue_more.
36292 Init FENCE_ISSUE_MORE with it.
36293 (merge_fences): Likewise.
36294 (init_fences): Update call to flist_add.
36295 (add_to_fences, add_clean_fence_to_fences)
36296 (add_dirty_fence_to_fences): Likewise.
36297 (move_fence_to_fences): Update call to merge_fences.
36298 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
36300 * sel-sched-ir.h (struct _fence): New field issue_more.
36301 (FENCE_ISSUE_MORE): New accessor macro.
36303 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
36305 PR rtl-optimization/42388
36306 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
36307 that have no predecessors nor successors. Do not call move_bb_info
36308 for empty blocks outside of current region.
36310 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36312 PR rtl-optimization/42294
36313 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
36314 * sel-sched.c (move_exprs_to_boundary): Transitively add all
36315 originators' originators.
36317 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36319 PR rtl-optimization/39453
36320 PR rtl-optimization/42246
36321 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
36323 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
36325 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
36326 Alexander Monakov <amonakov@ispras.ru>
36328 PR middle-end/42245
36329 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
36330 (maybe_tidy_empty_bb): ... here. Make static. Add new
36331 argument. Update all callers.
36332 (tidy_control_flow): ... and here. Recompute topological order
36333 of basic blocks in region if necessary.
36334 (sel_redirect_edge_and_branch): Change return type. Return true
36335 if topological order might have been invalidated.
36336 (purge_empty_blocks): Export and move from...
36337 * sel-sched.c (purge_empty_blocks): ... here.
36338 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
36339 (maybe_tidy_empty_bb): Delete prototype.
36340 (purge_empty_blocks): Declare.
36342 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
36344 PR rtl-optimization/42249
36345 * sel-sched.c (try_replace_dest_reg): When chosen register
36346 and original register is the same, do not bail out early, but
36347 still check all original insns for validity of replacing destination
36348 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
36351 2010-01-14 Jakub Jelinek <jakub@redhat.com>
36354 Port from no-undefined-overflow branch:
36355 2009-03-09 Richard Guenther <rguenther@suse.de>
36357 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
36359 2010-01-14 Richard Guenther <rguenther@suse.de>
36362 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
36364 2010-01-14 Ira Rosen <irar@il.ibm.com>
36366 PR tree-optimization/42709
36367 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
36368 as scalar type in creation of constant vector operand.
36370 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36373 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
36374 (check-parallel-%): Match `testsuite' directory component only
36377 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
36379 PR translation/39521
36380 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
36383 2010-01-13 Richard Guenther <rguenther@suse.de>
36385 PR tree-optimization/42730
36386 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
36389 2010-01-13 Steve Ellcey <sje@cup.hp.com>
36392 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
36393 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
36396 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
36398 * config/bfin/libgcc-bfin.ver: Regenerate based on current
36399 libgcc-std.ver. Add entries for ___smulsi3_highpart and
36400 ___umulsi3_highpart.
36402 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
36403 rather than schedule_insns if the pass is enabled.
36405 2010-01-13 Martin Jambor <mjambor@suse.cz>
36407 PR tree-optimization/42704
36408 * tree-sra.c (sra_modify_assign): Do not delete assignments to
36411 2010-01-13 Martin Jambor <mjambor@suse.cz>
36413 PR tree-optimization/42703
36414 * tree-sra.c (analyze_access_subtree): Check that we can build a
36415 reference to the original data within the aggregate.
36417 2010-01-13 Richard Guenther <rguenther@suse.de>
36419 PR tree-optimization/42705
36420 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
36422 2010-01-13 Richard Guenther <rguenther@suse.de>
36424 PR middle-end/42716
36425 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
36427 2010-01-13 Jakub Jelinek <jakub@redhat.com>
36430 * var-tracking.c (values_to_unmark): New variable.
36431 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
36432 values_to_unmark vector. Moved body to...
36433 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
36434 instead queue it into values_to_unmark vector.
36435 (vt_find_locations): Free values_to_unmark vector.
36437 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
36439 * config/s390/s390.c (override_options): Set
36440 default of max-pending-list-length to 256
36442 2010-01-13 Richard Guenther <rguenther@suse.de>
36445 * tree-pass.h (PROP_gimple_lcx): New.
36446 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
36447 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
36448 before the final cleanup_eh.
36449 (dump_properties): Dump PROP_gimple_lcx.
36450 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
36451 (tree_lower_complex_O0): Remove.
36452 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
36453 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
36454 tree_lower_complex, schedule TODO_update_ssa.
36455 * lto-streamer-out.c (output_function): Stream the functions
36457 * lto-streamer-in.c (input_function): Likewise.
36458 (lto_read_body): Do not override them here.
36460 2010-01-12 Joseph Myers <joseph@codesourcery.com>
36463 * c-typeck.c (build_c_cast): Fold value cast to union type before
36464 wrapping it in a CONSTRUCTOR.
36466 2010-01-12 Jakub Jelinek <jakub@redhat.com>
36468 PR rtl-optimization/42699
36469 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
36472 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36474 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
36475 SUBTARGET_WARN_UNUSED_SPEC): Move ...
36476 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
36477 SUBTARGET_WARN_UNUSED_SPEC): ... here
36478 * config/mips/iris5.h (LIBGCC_SPEC): Define.
36480 2010-01-12 Julian Brown <julian@codesourcery.com>
36482 * config/arm/neon-schedgen.ml (Utils): Don't try to
36483 open missing module.
36484 (find_with_result): New.
36486 2010-01-12 Jakub Jelinek <jakub@redhat.com>
36489 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
36490 sharing when canonicalizing ({lt,ge}u (plus a b) b).
36492 PR tree-optimization/42645
36493 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
36494 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
36495 decl_map, set processing_debug_stmt to -1 and return name without
36498 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
36500 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
36501 binutils version, and reword target configuration description.
36503 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
36505 * config/avr/avr.h (LINKER_NAME): Remove.
36507 2010-01-11 Janis Johnson <janis187@us.ibm.com>
36510 * config/rs6000/rs6000.c (rs6000_override_options): On targets
36511 that support VSX, warn for -mno-altivec if vsx is not disabled,
36514 2010-01-11 Joseph Myers <joseph@codesourcery.com>
36515 Shujing Zhao <pearly.zhao@oracle.com>
36517 PR translation/42469
36518 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
36519 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
36520 character between option name and help text.
36521 * c.opt (imultilib): Likewise.
36523 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
36525 * lto-streamer-out.c (output_unreferenced_globals): Output static
36528 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
36530 PR rtl-optimization/42621
36531 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
36532 optimizing for size.
36533 (duplicate_computed_gotos): Remove now-redundant check.
36535 2010-01-10 Steve Ellcey <sje@cup.hp.com>
36538 * configure.ac: Save and restore LDFLAGS and LIBS
36539 * configure: Regenerate.
36541 2010-01-10 Richard Guenther <rguenther@suse.de>
36543 PR middle-end/42667
36544 * builtins.c (fold_builtin_strlen): Add type argument and
36545 convert the resulting length to it.
36546 (fold_builtin_1): Adjust.
36548 2010-01-09 Jakub Jelinek <jakub@redhat.com>
36550 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
36551 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
36553 (num_insns_constant_wide): Adjust for that change.
36555 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
36558 * web.c (union_defs): Add used argument, to combine uses of
36559 uninitialized regs.
36560 (entry_register): Adjust type and tests of used argument.
36561 (web_main): Widen used for new use. Pass it to union_defs.
36562 * df.h (union_defs): Adjust prototype.
36564 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
36567 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
36568 uses in new incoming argument. Free body.
36569 (reset_debug_uses_in_loop): New.
36570 (analyze_insn_to_expand_var): Call the latter if the former found
36571 anything. Fix whitespace. Reject invalid dest overlaps before
36572 going through all insns in the loop.
36574 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
36577 * haifa-sched.c (dying_use_p): Debug insns don't count.
36579 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
36581 PR middle-end/42363
36582 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
36583 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
36584 (verify_gimple_call): Reject LHS in noreturn calls.
36586 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
36590 * tree-vect-loop-manip.c (adjust_info): New type.
36591 (adjust_vec): New pointer to vector.
36592 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
36593 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
36594 (slpeel_update_phis_for_duplicate_loop): Use them.
36595 (slpeel_update_phi_nodes_for_guard1): Likewise.
36596 (slpeel_update_phi_nodes_for_guard2): Likewise.
36597 (slpeel_tree_peel_loop_to_edge): Likewise.
36598 (vect_update_ivs_after_vectorizer): Likewise.
36600 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
36602 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
36603 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
36605 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
36607 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
36608 bogus uninitialized warning.
36610 2010-01-09 Richard Guenther <rguenther@suse.de>
36612 PR middle-end/42512
36613 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
36614 the evolution is compatible with the initial condition.
36616 2010-01-09 Jakub Jelinek <jakub@redhat.com>
36618 * gcc.c (process_command): Update copyright notice dates.
36619 * gcov.c (print_version): Likewise.
36620 * gcov-dump.c (print_version): Likewise.
36621 * mips-tfile.c (main): Likewise.
36622 * mips-tdump.c (main): Likewise.
36624 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
36627 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
36629 (rotlhi3_8): Delete.
36631 (rotlsi3_8): Delete.
36632 (rotlsi3_16): Delete.
36633 (rotlsi3_24): Delete.
36634 (rotl<mode>3): New.
36635 (*rotw<mode>3): New.
36636 (*rotb<mode>3): New.
36637 * config/avr/avr.c (avr_rotate_bytes): New function.
36638 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
36640 2010-01-08 Steve Ellcey <sje@cup.hp.com>
36643 * configure.ac: Modify -rdynamic check.
36644 * configure: Regenerate.
36646 2010-01-08 DJ Delorie <dj@redhat.com>
36648 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
36649 register popping order.
36651 2010-01-08 Richard Guenther <rguenther@suse.de>
36654 * c.opt (fsigned-char): Also let LTO handle this option.
36655 (funsigned-char): Likewise.
36657 2010-01-07 Richard Guenther <rguenther@suse.de>
36659 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
36660 (gimple_op): Likewise.
36661 (gimple_op_ptr): Likewise.
36662 (gimple_assign_set_lhs): Remove gcc_assert.
36663 (gimple_assign_set_rhs1): Likewise.
36664 (gimple_assign_set_rhs2): Likewise.
36665 (gimple_call_set_lhs): Likewise.
36666 (gimple_call_set_fn): Likewise.
36667 (gimple_call_set_fndecl): Likewise.
36668 (gimple_call_fndecl): Likewise.
36669 (gimple_call_return_type): Likewise.
36670 (gimple_call_set_chain): Likewise.
36671 (gimple_call_num_args): Likewise.
36672 (gimple_call_set_arg): Likewise.
36673 (gimple_cond_set_code): Likewise.
36674 (gimple_cond_set_lhs): Likewise.
36675 (gimple_cond_set_rhs): Likewise.
36676 (gimple_cond_set_true_label): Likewise.
36677 (gimple_cond_set_false_label): Likewise.
36678 (gimple_label_set_label): Likewise.
36679 (gimple_goto_set_dest): Likewise.
36680 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
36681 (gimple_debug_bind_get_value): Likewise.
36682 (gimple_debug_bind_get_value_ptr): Likewise.
36683 (gimple_debug_bind_set_var): Likewise.
36684 (gimple_debug_bind_set_value): Likewise.
36685 (gimple_debug_bind_reset_value): Likewise.
36686 (gimple_debug_bind_has_value_p): Likewise.
36687 (gimple_return_retval_ptr): Remove gcc_assert.
36688 (gimple_return_retval): Likewise.
36689 (gimple_return_set_retval): Likewise.
36690 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
36691 (safe_referenced_var_iterator): Remove.
36692 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
36693 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
36694 (fill_referenced_var_vec): Remove.
36695 (first_readonly_imm_use): Remove redundant gcc_assert.
36696 (phi_arg_index_from_use): Combine gcc_asserts.
36697 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
36698 (first_imm_use_stmt): Remove redundant gcc_assert.
36699 * tree-cfg.c (verify_gimple_call): Verify function and chain
36700 operands. Verify arguments.
36701 (verify_types_in_gimple_stmt): Verify condition code and labels.
36703 2010-01-07 Richard Guenther <rguenther@suse.de>
36705 PR tree-optimization/42641
36706 * sese.c (rename_map_elt_info): Use the SSA name version, do
36709 2010-01-07 Jakub Jelinek <jakub@redhat.com>
36711 PR tree-optimization/42625
36712 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
36713 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
36715 2010-01-07 Duncan Sands <baldrick@free.fr>
36717 * Makefile.in (PLUGIN_HEADERS): Add version.h.
36719 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
36722 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
36723 note itself is not function_invariant_p.
36725 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
36727 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
36728 Do not add the DF_NOTE problem.
36729 * store-motion.c (execute_rtl_store_motion): Likewise.
36731 2010-01-07 Martin Jambor <mjambor@suse.cz>
36733 PR tree-optimization/42157
36734 * tree-sra.c (compare_access_positions): Stabilize sort if both
36735 accesses have integer types, return zero immediately if they are the
36738 2010-01-06 Richard Henderson <rth@redhat.com>
36740 PR middle-end/41883
36741 * haifa-sched.c (add_to_note_list): Merge into ...
36742 (concat_note_lists): ... here, and ...
36743 (unlink_other_notes, rm_other_notes): Merge into...
36744 (remove_notes): ... here. Create REG_SAVE_NOTEs for
36745 NOTE_INSN_EPILOGUE_BEG.
36747 2010-01-06 Richard Guenther <rguenther@suse.de>
36749 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
36750 not inline regular functions into always-inline functions.
36752 2010-01-06 Nick Clifton <nickc@redhat.com>
36754 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
36755 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
36757 (OVERRIDE_OPTIONS): Delete.
36758 (OPTIMIZATION_OPTIONS): Define.
36759 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
36760 * config/rx/rx.c (rx_handle_option): Issue an error message if
36761 -mcpu=rx200 and -fpu are used together.
36762 (rx_set_optimization_options): New function. Issue an error
36763 message if an optimization attribute attempts to reset the FPU/
36764 math optimization pairing.
36765 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
36766 * config/rx/rx.opt: Set the default to 32-bit doubles.
36767 * config/rx/t-rx: Add multilibs for -nofpu option.
36768 * doc/invoke.texi: Update documentation of RX options.
36770 2010-01-06 Richard Guenther <rguenther@suse.de>
36772 * tree-ssa-pre.c (name_to_id): New global.
36773 (alloc_expression_id): Simplify SSA name handling.
36774 (lookup_expression_id): Likewise.
36775 (init_pre): Zero name_to_id.
36776 (fini_pre): Free it.
36778 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
36780 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
36782 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
36785 * config/i386/sse.md (smaxv2di3): New.
36786 (umaxv2di3): Likewise.
36787 (sminv2di3): Likewise.
36788 (uminv2di3): Likewise.
36790 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
36793 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
36794 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
36795 (legitimize_tls_address): Likewise.
36796 (sparc_tls_referenced_p): Likewise.
36797 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
36798 and adjust calls to legitimize_pic_address.
36799 (legitimate_constant_p) Use sparc_tls_referenced_p.
36800 (legitimate_pic_operand_p): Likewise.
36801 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
36802 (sparc_tls_symbol_ref_1): Delete.
36803 (sparc_tls_referenced_p): Make static, recognize specific patterns.
36804 (legitimize_tls_address): Make static, handle CONST patterns.
36805 (legitimize_pic_address): Make static, remove unused parameter and
36806 adjust recursive calls.
36807 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
36808 and adjust call to legitimize_pic_address.
36809 (sparc_output_mi_thunk): Likewise.
36811 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
36812 H.J. Lu <hongjiu.lu@intel.com>
36815 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
36816 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
36817 operands to make them signed.
36820 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
36823 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
36824 GTU to GT for V4SI and V2DI.
36826 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
36827 (umin<mode>3): Removed.
36829 (uminv4si3): Likewise.
36831 2010-01-05 Martin Jambor <mjambor@suse.cz>
36833 PR tree-optimization/42462
36834 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
36835 current_function_decl to helper functions and macros.
36837 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36840 * flags.h: Don't include real.h.
36841 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
36842 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
36843 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
36844 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
36845 * dominance.c: Update copyright.
36846 * gimple.c (walk_gimple_op): Remove inline.
36847 * tree-ssa-reassoc.c: Include real.h.
36848 * Makefile.in (FLAGS_H): Remove $(REAL_H).
36849 (tree-ssa-reassoc.o): Depend on $(REAL_H).
36851 2010-01-05 Nick Clifton <nickc@redhat.com>
36853 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
36854 register to push into the stack frame when the accumulator has to
36855 be saved during interrupts.
36857 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
36859 * doc/invoke.texi: Remove the documentation about option
36860 -Wunreachable-code.
36861 * common.opt (Wunreachable-code): Preserved for backward
36863 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
36864 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
36865 the backward compatibility flag section.
36867 2010-01-05 Richard Guenther <rguenther@suse.de>
36869 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
36871 2010-01-05 Jakub Jelinek <jakub@redhat.com>
36874 * cfgexpand.c (expand_one_var): Diagnose too large variables.
36876 PR tree-optimization/42508
36877 * tree-sra.c (convert_callers): Check for recursive call
36878 by comparing cgraph nodes instead of decls.
36879 (modify_function): Call ipa_modify_formal_parameters also
36880 on all same_body aliases.
36882 * cgraphunit.c (cgraph_materialize_all_clones): Compare
36883 cgraph nodes when checking for same_body aliases.
36885 2010-01-05 Richard Guenther <rguenther@suse.de>
36887 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
36888 allocation and lookup.
36889 (get_or_alloc_expr_for_constant): Likewise.
36890 (phi_translate): Sink allocation.
36892 2010-01-04 Richard Guenther <rguenther@suse.de>
36894 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
36895 a new entry only if needed.
36896 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
36897 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
36899 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
36901 (phi_translate): Handle CONSTANTs early.
36903 2010-01-04 Martin Jambor <mjambor@suse.cz>
36905 PR tree-optimization/42398
36906 * tree-sra.c (struct access): Removed flag grp_different_types.
36907 (dump_access): Do not dump the removed flag.
36908 (sort_and_splice_var_accesses): Do not set the removed flag.
36909 (sra_modify_expr): Check for type compatibility directly.
36911 2010-01-04 Martin Jambor <mjambor@suse.cz>
36913 PR tree-optimization/42366
36914 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
36915 edges with variable number of parameters.
36916 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
36917 flag instead of asserting it.
36918 (ipa_read_node_info): Read uses_analysis_done flag.
36920 2010-01-04 Richard Guenther <rguenther@suse.de>
36922 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
36923 iterative_hash_* as intended.
36924 (vn_reference_compute_hash): Likewise. Simplify hashing
36926 (vn_reference_lookup_2): Likewise.
36927 (vn_nary_op_compute_hash): Likewise.
36928 (vn_phi_compute_hash): Likewise.
36929 (expressions_equal_p): Remove strange code.
36930 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
36931 (pre_expr_hash): Likewise. Simplify hashing SSA names.
36932 (bitmap_insert_into_set_1): Take value-id as parameter.
36933 (add_to_value): Pass it.
36934 (bitmap_insert_into_set): Likewise.
36935 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
36937 2010-01-04 Jakub Jelinek <jakub@redhat.com>
36940 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
36941 (do_self_spec): For switches with SWITCH_IGNORE set set also
36942 SWITCH_IGNORE_PERMANENTLY.
36943 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
36946 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
36948 * lto-streamer-out.c (output_unreferenced_globals): Output the full
36949 tree of an unreferenced global var.
36951 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
36954 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
36955 GTU to GT for V4SI and V2DI.
36957 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
36958 (umin<mode>3): Removed.
36960 (uminv4si3): Likewise.
36962 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
36965 * collect2.c (main): Turn on trace in collect2 if -v is passed
36968 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
36970 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
36971 description of expression operand.
36973 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
36975 * configure.ac: Add install-html to target_list for Make-hooks.
36976 * configure: Regenerate.
36977 * fortran/Make-lang.in (F95_HTMLFILES): New.
36978 (fortran.html): Use it.
36979 (fortran.install-html): New.
36980 * Makefile.in (install-html): Add lang.install-html.
36981 * java/Make-lang.in (JAVA_HTMLFILES): New.
36982 (java.html): Use it.
36983 (java.install-html): New.
36984 * objc/Make-lang.in (objc.install-html): New.
36985 * objcp/Make-lang.in (obj-c++.install-html): New.
36986 * cp/Make-lang.in (c++.install-html): New.
36987 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
36988 * lto/Make-lang.in (lto.install-html): New.
36990 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
36993 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
36995 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
36997 PR rtl-optimization/41862
36998 * store-motion.c (store_killed_in_insn, compute_store_table,
36999 remove_reachable_equiv_notes, replace_store_insn,
37000 build_store_vectors): Ignore all DEBUG_INSNs.
37002 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
37005 * common.opt: Add dumpdir.
37007 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
37009 (option_map): Add --dumpdir.
37011 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
37013 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
37015 * opts.c (decode_options): Try dump_dir_name first if
37016 dump_base_name isn't an absolute path.
37017 (common_handle_option): Handle OPT_dumpdir.
37019 * toplev.c (dump_dir_name): New.
37020 (print_switch_values): Also ignore -dumpdir.
37022 * toplev.h (dump_dir_name): New.
37024 2010-01-03 Richard Guenther <rguenther@suse.de>
37026 PR tree-optimization/42589
37027 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
37028 double-word expansion of bswap32.
37030 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
37032 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
37033 with BLOCK_FOR_INSN.
37034 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
37035 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
37036 noce_process_if_block): Likewise.
37037 * gcse.c (compute_local_properties, insert_expr_in_table,
37038 insert_set_in_table, canon_list_insert, find_avail_set,
37039 pre_insert_copy_insn): Likewise.
37041 * basic-block.h (BLOCK_NUM): Move from here...
37042 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
37044 2010-01-03 Richard Guenther <rguenther@suse.de>
37046 PR tree-optimization/42438
37047 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
37048 contains_may_not_return_call flag.
37049 (BB_MAY_NOTRETURN): New.
37050 (valid_in_sets): Trapping nary operations are not valid
37051 in blocks that may not return.
37052 (insert_into_preds_of_block): Remove check for trapping expressions.
37053 (compute_avail): Compute also BB_MAY_NOTRETURN.
37055 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
37057 * doc/invoke.texi: Add 2010 to copyright years.
37059 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
37061 * config/sparc/sparc.c: Fix formatting nits.
37063 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
37064 Alexander Monakov <amonakov@ispras.ru>
37066 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
37068 2010-01-02 Richard Guenther <rguenther@suse.de>
37070 PR middle-end/42577
37071 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
37072 (simplify_switch_using_ranges): Mark to be removed edges
37075 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37077 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
37079 * collect2.c (scan_libraries): Add missing argument in call to
37082 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
37085 * config/alpha/predicates.md (aligned_memory_operand): Return false
37087 (unaligned_memory_operand): Return true for CQImode.
37088 * config/alpha/alpha.c (get_aligned_mem): Assert that location
37089 doesn not cross aligned SImode word boundary.
37091 2010-01-02 Anatoly Sokolov <aesok@post.ru>
37093 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
37095 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
37096 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
37098 2010-01-02 Richard Guenther <rguenther@suse.de>
37101 * toplev.c (compile_file): Emit LTO marker properly. Change
37102 it to __gnu_lto_v1.
37103 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
37105 2010-01-01 Richard Guenther <rguenther@suse.de>
37108 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
37110 2010-01-01 Richard Guenther <rguenther@suse.de>
37113 * c-decl.c (grokdeclarator): For zero-size arrays force
37114 structural equality checks as layout_type does.
37116 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
37118 * builtins.c: Update copyright to 2010.
37120 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
37123 * lto-streamer-out.c (produce_asm): Revert the last change.
37124 (copy_function): Likewise.
37126 * lto-streamer.c (lto_get_section_name): Skip any leading
37129 2010-01-01 Richard Guenther <rguenther@suse.de>
37131 PR middle-end/42559
37132 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
37136 Copyright (C) 2010 Free Software Foundation, Inc.
37138 Copying and distribution of this file, with or without modification,
37139 are permitted in any medium without royalty provided the copyright
37140 notice and this notice are preserved.