1 2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
3 * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
5 2010-11-22 Paolo Bonzini <bonzini@gnu.org>
8 * Makefile.in (fwprop.o) Add sparseset.h.
9 * fwprop.c: Include sparseset.h
10 (struct find_occurrence_data, find_occurrence_callback,
11 find_occurrence): Remove.
12 (active_defs, active_defs_check, register_active_defs,
13 update_df_init, update_uses): New.
15 (try_fwprop_subst, forward_propagate_asm): Add calls to
16 update_df_init and update_df.
17 (fwprop_init): Allocate active_defs and active_defs_check.
18 (fwprop_done): Free them.
19 (fwprop, fwprop_addr): Adjust comments.
20 * df.h (df_uses_create): Declare.
21 * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
22 (df_ref_create): Return result of df_ref_create_structure directly.
23 (df_ref_create_structure): Call df_install_ref_incremental when
24 no collection_rec is passed.
25 (df_ref_record): Do not create multiword hard reg info when no
26 collection_rec is passed.
27 (df_uses_create): New.
29 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
32 * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
35 2010-11-22 Richard Guenther <rguenther@suse.de>
37 * gimple-fold.c (maybe_fold_reference): When canonicalizing
38 MEM_REFs, preserve volatileness.
39 * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
42 2010-11-22 Richard Guenther <rguenther@suse.de>
44 * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
46 2010-11-22 Alexander Monakov <amonakov@ispras.ru>
48 PR rtl-optimization/45652
49 * alias.c (get_reg_base_value): New.
50 * rtl.h (get_reg_base_value): Add prototype.
51 * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with
52 non-null REG_BASE_VALUE for renaming.
54 2010-11-22 Jeremie Salvucci <jeremie.salvucci@free.fr>
55 Basile Starynkevitch <basile@starynkevitch.net>
57 * gengtype.c: Include xregex.h and obstack.h
58 Added comments about role of get_output_file_with_visibility and
59 our regexpr machinery.
60 (frul_actionrout_t, struct file_rule_st): New.
61 (hader_dot_h_frul, source_dot_c_frul): New functions.
62 (NULL_REGEX, NULL_FRULACT): New.
64 (matching_file_name_substitute): New function.
65 (get_output_file_with_visibility): Updated comments and rewritten
66 to use the new files_rules machinery.
68 * Makefile.in (XREGEX_H): Added variable.
69 (build/gengtype.o): Added dependencies for xregex.h and obstack.h
71 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
73 * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
75 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
77 * target.def (conditional_register_usage): Define.
78 * reginfo.c (init_reg_sets_1): Call
79 targetm.conditional_register_usage.
80 * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
81 * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
83 * doc/tm.texi: Regenerate.
84 * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
85 * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
87 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
88 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
89 * config/arc/arc.c (arc_conditional_register_usage): ...here.
91 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
92 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
93 * config/arm/arm.c (arm_conditional_register_usage): ...here.
95 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
96 * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
97 * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
98 * config/bfin/bfin.c (conditional_register_usage): Move code into...
99 (bfin_conditional_register_usage): ...here. New function.
100 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
101 * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
102 * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
103 * config/cris/cris.c (cris_conditional_register_usage): Make static.
104 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
105 * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
106 * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
107 * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
108 * config/frv/frv.c (frv_conditional_register_usage): Make static.
109 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
110 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
111 * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
113 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
114 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
115 * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
116 * config/i386/i386.c (ix86_conditional_register_usage): Make static.
117 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
118 * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
119 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
120 * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
121 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
122 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
123 * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
125 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
126 * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
127 * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
129 * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
131 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
132 * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
133 * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
134 * config/mep/mep.c (mep_conditional_register_usage): Make static.
135 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
136 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
137 * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
138 * config/mips/mips.c (mips_conditional_register_usage): Make static.
139 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
140 * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
141 * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
142 * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
143 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
144 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
145 * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
146 ...here. New function.
147 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
148 * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
149 * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
150 * config/pa/pa.c (pa_conditional_register_usage): ...here.
152 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
153 * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
154 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
156 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
157 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
158 * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
160 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
162 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
163 * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
164 * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
165 * config/rx/rx.c (rx_conditional_register_usage): Make static.
166 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
167 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
168 * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
169 * config/s390/s390.c (s390_conditional_register_usage): Make static.
170 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
171 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
172 * config/score/score.c (score_conditional_register_usage): ...here.
174 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
175 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
176 * config/sh/sh.c (sh_conditional_register_usage): ...here.
178 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
179 * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
180 * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
182 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
183 * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
184 * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
185 * config/spu/spu.c (spu_conditional_register_usage): Make static.
186 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
187 * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
188 * config/v850/v850.c (v850_conditional_register_usage): ...here.
190 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
192 2010-11-21 Jan Hubicka <jh@suse.cz>
193 Dominique d'Humieres <dominiq@lps.ens.ft>
196 * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
197 finalize external decls.
199 2010-11-21 Joseph Myers <joseph@codesourcery.com>
201 * system.h (strerror): Poison.
203 2010-11-21 Richard Henderson <rth@redhat.com>
205 * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
208 2010-11-21 Richard Henderson <rth@redhat.com>
210 PR rtl-optimization/46571
211 * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
212 (compute_hash_table_work): Use NONDEBUG_INSN_P.
214 2010-11-21 Paul Koning <ni1d@arrl.net>
216 * config/mips/pdp11.md (negsi2): Fix wrong code.
218 2010-11-21 Paul Koning <ni1d@arrl.net>
220 * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
221 * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
223 2010-11-21 Eric Botcazou <ebotcazou@adacore.com>
225 * config/mips/mips.c (machine_function): Rename load_label_length to
226 load_label_num_insns.
227 (mips_load_label_length): Rename to...
228 (mips_load_label_num_insns): ...this. Adjust to first renaming.
229 (mips_adjust_insn_length): Adjust to second renaming. Fix thinko.
231 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
234 * config/alpha/predicates.md (direct_call_operand): Return false
235 for !TARGET_SMALL_TEXT targets.
237 2010-11-20 Joseph Myers <joseph@codesourcery.com>
239 * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
240 HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
241 (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
242 * doc/tm.texi: Regenerate.
243 * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
244 HANDLE_PRAGMA_WEAK): Poison.
245 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
246 * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
247 * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
248 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
249 * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
250 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
251 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
252 * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
253 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
254 * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
255 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
256 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
257 * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
258 * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
259 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
260 (HANDLE_PRAGMA_WEAK): Don't undefine.
261 * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
262 * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
263 * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
264 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
265 * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
266 (HANDLE_PRAGMA_WEAK): Don't undefine.
267 * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
268 * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
269 (HANDLE_PRAGMA_PACK): Don't undefine.
270 * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
271 * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
272 * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
273 * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
274 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
275 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
276 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
277 * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
278 * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
279 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
280 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
281 * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
282 * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
283 * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
284 * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
285 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
286 * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
288 2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
291 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
292 * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
293 * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
295 2010-11-20 Jan Hubicka <jh@suse.cz>
297 * cgraph.c (ld_plugin_symbol_resolution_names): New.
298 (dump_cgraph_node): Dump resolution.
299 * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
300 (cgraph_comdat_can_be_unshared_p): Dclare.
301 * lto-streamer-out.c (produce_symtab): Use
302 cgraph_comdat_can_be_unshared_p.
303 * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
304 (cgraph_comdat_can_be_unshared_p): New function based on logic
305 in cgraph_externally_visible_p.
306 (cgraph_externally_visible_p): Use it.
307 (varpool_externally_visible_p): Virtual tables can be unshared.
308 * varpool.c (dump_varpool_node): Dump resolution.
310 2010-11-20 Jan Hubicka <jh@suse.cz>
312 * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
314 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
317 * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
318 (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
320 (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
321 (install-strip): New target.
322 (STRIPPROG): New variable, exported if STRIP is set.
323 * doc/install.texi (Final install): Minor markup and code style
324 fixes. Document install-strip target.
326 2010-11-20 Paul Koning <ni1d@arrl.net>
328 * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
329 pdp11_regno_reg_class): New functions.
330 * config/pdp11/pdp11.md (define_constants): Add register numbers.
331 * config/pdp11/pdp11.c (pdp11_regno_reg_class,
332 pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
334 * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
335 frame pointer and argument pointer pseudo-registers.
336 (ARG_POINTER_REGNUM): Define.
337 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
339 (FIRST_PARM_OFFSET): Update for argument pointer.
340 (INITIAL_FRAME_POINTER_OFFSET): Delete.
341 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
342 (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
343 frame pointer and argument pointer.
345 2010-11-20 Jakub Jelinek <jakub@redhat.com>
348 * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
349 when looking for immediate uses.
351 PR tree-optimization/45830
352 * stmt.c (expand_switch_using_bit_tests_p): New function.
353 (expand_case): Use it.
354 * tree.h (expand_switch_using_bit_tests_p): New prototype.
355 * tree-switch-conversion.c (struct switch_conv_info): Add
356 bit_test_uniq, bit_test_count and bit_test_bb fields.
357 (check_range): Fix a comment.
358 (check_process_case): Compute bit_test_uniq and bit_test_count.
359 (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
361 (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
362 (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
363 (array_value_type): New function.
364 (build_one_array): Use it, if it returned different type,
365 fold_convert all constructor fields and convert back to the
366 wider type in the generated code.
367 (process_switch): Initialize bit_test_uniq, bit_test_count and
368 bit_test_bb fields. Don't optimize if expand_switch_using_bit_tests_p
371 2010-11-19 Michael Matz <matz@suse.de>
373 PR tree-optimization/46077
374 * tree-chrec.c (eq_evolutions_p): Accept some expressions.
376 2010-11-19 Anatoly Sokolov <aesok@post.ru>
378 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
379 * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
381 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
383 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
385 * mode-switching.c (optimize_mode_switching): Use
386 FOR_BB_INSNS instead of open-coded loop.
387 * cfgrtl.c (redirect_branch_edge): Ditto.
389 2010-11-19 Joern Rennecke <amylaar@spamcop.net>
392 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
393 to accomodate 32 bit HOST_WIDE_INT.
394 (m68hc11_emit_logical): Remove unused variable insn.
395 (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
396 this_insn_uses_iy before use.
399 * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
401 2010-11-19 Joseph Myers <joseph@codesourcery.com>
404 * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
405 * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
407 2010-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
409 * doc/extend.texi (Function attributes): Document PowerPC target
410 attributes that are supported.
411 (Pragmas): Document that PowerPC now supports target pragmas.
413 * doc/options.texi (TargetVariable): Document TargetVariable,
414 HeaderInclude, and SourceInclude.
416 * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
417 mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
420 * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
421 SourceInclude directives. Fix a cut+paste error with target save
422 enum variables. Sort enums in the structures after ints and
424 * opth-gen.awk: Ditto.
426 * configure.ac: Add support for HeaderInclude and SourceInclude option
427 directives to add the appropriate files to the dependency lists.
428 * configure: Regenerate.
429 * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
430 (OPTIONS_C_EXTRA): New variable for SourceInclude.
431 (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
432 (options.o): Add $(OPTIONS_C_EXTRA) dependency.
433 (gcc-options.o): Ditto.
434 * opt-include.awk: New awk script to handle HeaderInclude and
437 * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
438 gets saved in the target options.
439 * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
440 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
441 (-mprototype): Ditto.
444 (-msecure-plt): Ditto.
446 * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
447 (-mpowerpc-gfxopt): Ditto.
462 (-mno-update): Ditto.
463 (-mavoid-indexed-addresses): Ditto.
464 (-mtls-markers): Ditto.
465 (-msched-epilog): Ditto.
466 (-msched-prolog): Ditto.
467 (-maix-struct-return): Ditto.
468 (-msvr4-struct-return): Ditto.
469 (-mxl-compat): Ditto.
470 (-mrecip-precision): Ditto.
471 (-mfp-in-toc): Ditto.
472 (-msum-in-toc): Ditto.
474 (-mblock-move-inline-limit=): Ditto.
478 (-mgen-cell-microcode): Ditto.
479 (-mwarn-cell-microcode): Ditto.
480 (-mwarn-altivec-long): Ditto.
481 (-mprioritize-restricted-insns=): Ditto.
482 (-msingle-float): Ditto.
483 (-mdouble-float): Ditto.
484 (-msimple-fpu): Ditto.
485 (-mxilinx-fpu): Ditto.
486 * config/rs6000/aix64.opt (-mpe): Ditto.
488 * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
489 (rs6000_cpu): Move variable to be a target variable. Rename
490 cmodel to rs6000_current_cmodel because of macro conflict. Merge
491 -mdebug=<xxx> variables into a single int.
492 (rs6000_always_hint): Ditto.
493 (rs6000_sched_groups): Ditto.
494 (rs6000_align_branch_targets): Ditto.
495 (rs6000_sched_costly_dep): Ditto.
496 (rs6000_sched_insert_nops): Ditto.
497 (rs6000_long_double_type_size): Ditto.
498 (rs6000_ieeequad): Ditto.
499 (rs6000_altivec_abi): Ditto.
501 (rs6000_spe_abi): Ditto.
502 (rs6000_float_gprs): Ditto.
503 (rs6000_darwin64_abi): Ditto.
504 (can_override_loop_align): Ditto.
505 (rs6000_sdata): Ditto.
506 (rs6000_tls_size): Ditto.
507 (rs6000_current_abi): Ditto.
508 (rs6000_traceback): Ditto.
509 (rs6000_alignment_flags): Ditto.
510 (rs6000_current_cmodel): Ditto.
511 (rs6000_recip_control): Ditto.
512 (rs6000_cpu_index): Ditto.
513 (rs6000_tune_index): Ditto.
514 (rs6000_debug): Ditto.
515 (rs6000_target_flags_explict): Ditto.
517 * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
520 * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
521 cmodel. Change all uses.
523 * config/rs6000/rs6000.c (rs6000_always_hint): Move to
524 rs6000.opt. Combine -mdebug=<xxx> variables into a single int.
525 Rename cmodel to rs6000_current_cmodel.
526 (rs6000_sched_groups): Ditto.
527 (rs6000_align_branch_targets): Ditto.
528 (rs6000_sched_costly_dep): Ditto.
529 (rs6000_sched_insert_nops): Ditto.
530 (rs6000_long_double_type_size): Ditto.
531 (rs6000_ieeequad): Ditto.
532 (rs6000_altivec_abi): Ditto.
534 (rs6000_spe_abi): Ditto.
535 (rs6000_float_gprs): Ditto.
536 (rs6000_darwin64_abi): Ditto.
537 (can_override_loop_align): Ditto.
538 (rs6000_sdata): Ditto.
539 (rs6000_tls_size): Ditto.
540 (rs6000_current_abi): Ditto.
541 (rs6000_traceback): Ditto.
542 (rs6000_alignment_flags): Ditto.
543 (rs6000_current_cmodel): Ditto.
544 (rs6000_recip_control): Ditto.
545 (rs6000_cpu_index): Ditto.
546 (rs6000_tune_index): Ditto.
547 (rs6000_debug): Ditto.
548 (rs6000_target_flags_explict): Ditto.
549 (rs6000_sched_insert_nops_str): Make static.
550 (rs6000_sched_costly_dep_str): Ditto.
551 (rs6000_recip_name): Ditto.
552 (rs6000_abi_name): Ditto.
553 (rs6000_sdata_name): Ditto.
554 (enum rs6000_traceback_name): Move to rs6000-opts.h.
555 (rs6000_parse_tls_size_option): Delete.
556 (rs6000_valid_attribute_p): New function for target attributes and
558 (rs6000_function_specific_save): Ditto.
559 (rs6000_function_specific_restore): Ditto.
560 (rs6000_function_specific_print): Ditto.
561 (rs6000_can_inline_p): Ditto.
562 (rs6000_set_current_function): Ditto.
563 (rs6000_inner_target_options): Ditto.
564 (rs6000_debug_target_options): Ditto.
565 (rs6000_pragma_target_parse): Ditto.
566 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
567 attributes and pragmas.
568 (TARGET_OPTION_SAVE): Ditto.
569 (TARGET_OPTION_RESTORE): Ditto.
570 (TARGET_OPTION_PRINT): Ditto.
571 (TARGET_CAN_INLINE_P): Ditto.
572 (TARGET_SET_CURRENT_FUNCTION): Ditto.
573 (POWER_MASKS): Move to file level scope from the
574 rs6000_option_override_internal function.
575 (POWERPC_MASKS): Ditto.
576 (ISA_*_MASKS): Ditto.
577 (struct rs6000_ptt): Ditto.
578 (processor_target_table): Ditto.
579 (rs6000_cpu_name_lookup): Map cpu name to an index in
580 processor_target_table.
581 (rs6000_debug_reg_global): Print more information on processor
582 options for -mdebug=reg.
583 (rs6000_init_hard_regno_mode_ok): Add support for target
584 attributes and pragmas. Merge all -mdebug=<xxx> fields into one.
585 Allow -mdebug=val1,val2. Rename cmodel variable.
586 (rs6000_option_override_internal): Ditto.
587 (rs6000_option_override): Ditto.
588 (rs6000_handle_option): Ditto.
589 (rs6000_conditional_register_usage): Add debug trace message.
590 (struct rs6000_opt_mask): New for target attribute/pragma support.
591 (rs6000_opt_masks): Ditto.
592 (struct rs6000_opt_var): Ditto.
593 (rs6000_opt_vars): Ditto.
594 (rs6000_previous_function): Ditto.
596 * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
597 wasn't already included.
598 (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
599 (enum processor_type): Ditto.
601 (enum fpu_type_t): Ditto.
603 (enum rs6000_dependence_cost): Ditto.
604 (enum rs6000_nop_insertion): Ditto.
605 (enum group_termination): Ditto.
606 (rs6000_long_double_type_size): Ditto.
607 (rs6000_ieeequad): Ditto.
608 (rs6000_altivec_abi): Ditto.
609 (rs6000_spe_abi): Ditto.
611 (rs6000_float_gprs): Ditto.
612 (rs6000_alignment_flags): Ditto.
613 (rs6000_sched_insert_nops): Ditto.
614 (enum rs6000_vector): Ditto.
615 (enum rs6000_abi): Ditto.
616 (rs6000_current_opt): Ditto.
617 (rs6000_debug_*): Delete.
618 (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
619 (TARGET_DEBUG*): Ditto.
621 * config/rs6000/rs6000-opts.h: New header file to define the enums
622 that are used in target variables that are now defined in rs6000.opt.
624 * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
626 (rs6000_sdata): Ditto.
627 (rs6000_abi_name): Delete.
628 (rs6000_sdata_name): Ditto.
629 (rs6000_tls_size_string): Ditto.
631 2010-11-19 Joseph Myers <joseph@codesourcery.com>
633 * common.opt (debug_struct_ordinary, debug_struct_generic): New
635 * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
636 should_emit_struct_debug): Move from opts.c.
637 * flag-types.h (enum debug_struct_file): Move from opts.c.
638 * flags.h (should_emit_struct_debug): Remove.
639 (base_of_path): Declare.
640 (set_struct_debug_option): Add gcc_options parameter.
641 * optc-gen.awk, opth-gen.awk: Handle array variables.
642 * opts.c (enum debug_struct_file, debug_struct_ordinary,
643 debug_struct_generic): Remove.
644 (set_struct_debug_option): Add gcc_options parameter.
645 (base_of_path): Remove static.
646 (main_input_basename, main_input_baselength, matches_main_base,
647 dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
649 * toplev.c (main_input_basename, main_input_baselength): Define
651 * toplev.h (main_input_basename, main_input_baselength): Declare
654 2010-11-19 Joseph Myers <joseph@codesourcery.com>
656 * common.opt (flag_instrument_functions_exclude_functions,
657 flag_instrument_functions_exclude_files): New Variable definitions.
658 * flags.h (flag_instrument_functions_exclude_p): Don't declare.
659 * gimplify.c (char_p): Declare type and vectors.
660 (flag_instrument_functions_exclude_p): Moved from opts.c. Make static.
661 * opts.c (flag_instrument_functions_exclude_functions,
662 flag_instrument_functions_exclude_files): Remove.
663 (add_comma_separated_to_vector): Take void **.
664 (flag_instrument_functions_exclude_p): Move to gimplify.c.
665 (common_handle_option): Use options structure for
666 -finstrument-functions-exclude- options.
668 2010-11-19 Joseph Myers <joseph@codesourcery.com>
670 * doc/options.texi (Var): Document effects of Defer.
672 * opt-functions.awk (var_type, var_set): Handle deferred options.
673 * opts-common.c (set_option): Handle CLVC_DEFER.
674 * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
675 fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
676 fstack-limit-symbol=): Mark as deferred.
677 * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
679 (print_filtered_help): Don't report state of CLVC_DEFER options.
680 (common_handle_option): Move code for OPT_fcall_used_,
681 OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
682 OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
683 OPT_fstack_limit_symbol_ to opts-global.c.
684 (option_enabled, get_option_state): Handle CLVC_DEFER.
685 * opts.h: Include vec.h.
686 (enum cl_var_type): Add CLVC_DEFER.
687 (cl_deferred_option): Define type and vectors.
688 (handle_common_deferred_options): Declare.
689 * opts-global.c: New.
690 * toplev.c (toplev_main): Call handle_common_deferred_options
691 * Makefile.in (OPTS_H): Include $(VEC_H).
692 (OBJS-common): Include opts-global.o.
693 (opts.o): Update dependencies.
694 (opts-global.o): Add dependencies.
696 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
698 * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
699 to objc_declare_protocols.
701 2010-11-19 Richard Guenther <rguenther@suse.de>
704 * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
705 IDENTIFIERs do not stream TREE_TYPE.
706 * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
708 2010-11-19 Christian Borntraeger <borntraeger@de.ibm.com>
710 * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
712 2010-11-19 Jakub Jelinek <jakub@redhat.com>
715 * dwarf2out.c (const_ok_for_output_1): Don't complain about
716 non-delegitimized TLS UNSPECs.
718 2010-11-18 Jack Howarth <howarth@bromo.med.uc.edu>
719 Ian Lance Taylor <iant@google.com>
721 * config/darwin-c.c (darwin_additional_format_types): Export.
723 2010-11-18 Paul Koning <ni1d@arrl.net>
725 * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
728 2010-11-18 Paul Koning <ni1d@arrl.net>
730 * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
731 * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
732 * config/pdp11/pdp11.opt (-mabshi): Delete.
734 2010-11-19 Mingjie Xing <mingjie.xing@gmail.com>
736 * resource.h (struct resources): Fix typo in the comment.
738 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
741 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
743 2010-11-18 Richard Henderson <rth@redhat.com>
746 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
747 maybe_copy_epilogue_insn; handle prologue insns as well.
748 * rtl.h, cfglayout.c: Update for rename.
749 * recog.c (peep2_attempt): Copy prologue/epilogue data for
750 RTX_FRAME_RELATED_P insns.
752 2010-11-18 Jakub Jelinek <jakub@redhat.com>
755 * builtins.c (fold_builtin_printf): Don't copy and modify string
756 before build_string_literal, instead modify what
757 build_string_literal returned.
759 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
762 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
763 REALPART_EXPR and IMAGPART_EXPR.
765 2010-11-18 Richard Guenther <rguenther@suse.de>
767 PR tree-optimization/46172
768 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
770 (slpeel_tree_peel_loop_to_edge): Call it.
772 2010-11-18 Jeff Law <law@redhat.com>
774 PR middle-end-optimization/46297
775 * postreload.c (reload_combine_note_store): Deal with embedded
776 side effects in MEM expressions.
778 2010-11-18 Richard Guenther <rguenther@suse.de>
781 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
782 when checking is not enabled.
784 2010-11-18 Richard Guenther <rguenther@suse.de>
787 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
789 (gimple_register_canonical_type): Also cache the canoncial type
790 for non type leaders.
792 2010-11-18 Richard Guenther <rguenther@suse.de>
794 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
796 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
799 * sel-sched-ir.c (init_expr): Use the correct type for
801 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
803 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
805 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
806 as well as -mrelocatable at the same time.
808 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
811 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
812 Call the clz builtin.
814 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
815 Steve Ellcey <sje@cup.hp.com>
818 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
819 if section attribute used.
821 2010-11-17 Jan Hubicka <jh@suse.cz>
823 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
824 expand errno setting variant when optimizing for size.
826 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
828 * postreload.c (reload_combine): Call control_flow_insn_p only once.
829 Reverse backward loop. Fix formatting issues.
831 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
833 * c-parser.c (c_token_is_qualifier,
834 c_parser_next_token_is_qualifier): New.
835 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
836 Improve error message on specs->tagdef_seen_p.
837 (c_parser_struct_or_union_specifier): Improve error recovery.
838 (c_parser_declspecs): Move exit condition on C_ID_ID early.
839 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
840 using c_parser_next_token_is_qualifier; extend it to cover
841 a ctsk_tagdef typespec and !typespec_ok in general.
843 2010-11-17 Richard Guenther <rguenther@suse.de>
845 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
846 (gimple_mod_pow2_value_transform): Likewise.
847 (gimple_mod_subtract_transform): Likewise.
849 2010-11-17 Richard Guenther <rguenther@suse.de>
852 * gimple.c (gimple_register_canonical_type): Make sure to only
853 make type leaders canonical types.
855 2010-11-17 Michael Matz <matz@suse.de>
857 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
858 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
859 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
860 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
861 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
862 (pass_build_ssa): ... but here.
863 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
864 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
865 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
866 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
867 * predict.c (rebuild_frequencies): Ditto.
868 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
869 * emit-rtl.c (verify_rtl_sharing): Ditto.
870 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
871 * tree-ssa-live.c (remove_unused_locals): Ditto.
872 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
873 * tree-ssa.c (pass_early_warn_uninitialized,
874 execute_update_addresses_taken, pass_update_address_taken): Ditto.
875 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
876 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
877 * passes.c (pass_postreload, execute_todo): Ditto.
878 * tree-ssanames.c (pass_release_ssa_names): Ditto.
880 2010-11-17 Joseph Myers <joseph@codesourcery.com>
882 * doc/invoke.texi (-dy): Remove.
883 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
884 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
885 * langhooks.c (lhd_do_nothing_i): Remove.
886 * langhooks.h (lang_hooks.parse_file): Take no arguments.
887 * toplev.c (set_yydebug): Remove.
888 (compile_file): Update call to lang_hooks.parse_file.
889 (decode_d_option): Don't handle -dy.
891 2010-11-17 Jakub Jelinek <jakub@redhat.com>
893 PR rtl-optimization/46440
894 * combine.c (update_cfg_for_uncondjump): When changing
895 an indirect jump into unconditional jump, remove BARRIERs
898 2010-11-17 Joseph Myers <joseph@codesourcery.com>
900 * opts.c (target_handle_option): Do not assert that loc ==
903 2010-11-17 Jakub Jelinek <jakub@redhat.com>
904 Richard Guenther <rguenther@suse.de>
907 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
908 call_may_clobber_ref_p_1): Return true for __sync_* and some
909 OpenMP builtins that act as threading barriers.
911 2010-11-17 Richard Guenther <rguenther@suse.de>
913 PR tree-optimization/46498
914 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
916 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
918 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
919 (xtensa_function_arg_boundary): ...this.
920 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
921 thinko in declaration.
922 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
923 number of parameters to picochip_function_arg_boundary.
924 (picochip_arg_advance): Likewise.
926 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
929 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
930 under check for type.
932 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
934 * ifcvt.c (dead_or_predicable): Fix typo.
936 2010-11-16 Richard Henderson <rth@redhat.com>
938 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
939 * config/s390/s390.opt (mfused-madd): Remove.
940 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
941 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
942 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
943 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
945 2010-11-16 Richard Henderson <rth@redhat.com>
947 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
948 * config/rs6000/rs6000.opt (mfused-madd): Remove.
949 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
950 (*altivec_vmaddfp_1): Remove.
951 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
952 (altivec_mulv4sf3): Expand to FMA directly.
953 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
954 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
955 * config/rs6000/paired.md (paired_madds0): Use FMA.
956 (paired_madds1): Likewise.
957 (*paired_madd): Rename from paired_madd; use FMA.
958 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
959 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
960 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
961 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
962 (rs6000_emit_madd): Use fma_optab.
963 (rs6000_emit_msub): Use fms_optab.
964 (rs6000_emit_nmsub): Expand the FMA pattern directly.
965 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
966 (*fmasf4_fpr): Rename from fmasf4_fpr.
967 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
968 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
969 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
970 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
971 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
972 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
973 (*fmadf4_fpr): Rename from fmadf4_fpr.
974 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
975 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
976 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
977 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
978 (fmasf4, fmadf4): Macroize into...
979 (fma<FMA_F>4): ... here.
980 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
981 (nfma<FMA_F>4, nfms<FMA_F>4): New.
982 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
984 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
985 (*vsx_fmadd<mode>4_1): Remove.
986 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
987 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
988 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
989 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
990 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
991 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
992 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
994 2010-11-16 Richard Henderson <rth@redhat.com>
996 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
997 (fmasf4, fnmadf4, fnmasf4): Likewise.
998 (unnamed plus+mult insns and splitters): Delete.
1000 2010-11-16 Richard Henderson <rth@redhat.com>
1002 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
1003 (fnma<VSF>4): Rename from fnms_<VSF>.
1004 (fms<VSF>4): Rename from fms_<VSF>.
1005 (fma<VDF>4): Rename from fma_<VDF>.
1006 (fms<VDF>4): Rename from fms_<VDF>.
1007 (nfma<VDF>4): Rename from fnma_<VDF>.
1008 (nfms<VDF>4): Rename from fnms_<VDF>.
1009 (fnma<VDF>4, fnms<VDF>4): New expanders.
1010 (floatunsdisf2): Update for the renames.
1011 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
1012 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
1014 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
1016 PR rtl-optimization/46490
1017 * combine.c (expand_compound_operation): Fix thinko.
1019 2010-11-16 Richard Henderson <rth@redhat.com>
1022 * recog.c (peep2_attempt): Convert frame-related info when possible.
1023 (peep2_fill_buffer): Allow frame-related insns into the buffer.
1024 (peephole2_optimize): Allow peep2_attempt to fail.
1026 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
1028 PR rtl-optimization/46315
1029 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
1030 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
1032 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
1033 (remove_reg_equal_equiv_notes_for_defs): ...this.
1034 (delete_unmarked_insns): Adjust to above renaming.
1035 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
1036 referring to registers set in the insns being moved, if any.
1038 * df-core.c (df_ref_dump): New function extracted from...
1039 (df_refs_chain_dump): ...here. Call it.
1040 (df_regs_chain_dump): Likewise.
1041 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
1042 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
1044 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
1046 PR rtl-optimization/46395
1047 * postreload.c (reload_combine): Invalidate register use
1048 information on all control flow insns.
1050 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
1051 LABEL_REF in UNSPEC operand.
1053 2010-11-16 Jan Hubicka <jh@suse.cz>
1055 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
1056 when !flag_toplevel_reorder do not remove unless variable is
1057 COMDAT or ARTIFICIAL.
1058 * ipa.c (varpool_can_remove_if_no_refs): ... here.
1059 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
1060 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
1061 * varpool.c (decide_is_variable_needed): Do not handle visibility
1063 (varpool_finalize_decl): Likewise.
1064 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
1065 update outdated comment on DECL_RTL_SET_P check.
1067 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1069 * config/sol2.h (NM_FLAGS): Define.
1070 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
1071 * doc/tm.texi: Update.
1073 2010-11-16 Nick Clifton <nickc@redhat.com>
1075 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
1076 (msubsf4): Rename to fmssf4, and use fma.
1077 (nmaddsf4): Rename to fnmasf4 and use fma.
1078 (nmsubsf4): Rename to fnmssf4 and use fma.
1080 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
1083 * config/score/score3.c (score3_return_in_memory): Constify arguments.
1084 (score3_in_small_data_p, score3_function_value): Likewise.
1085 (score3_trampoline_init): Use LCT_NORMAL.
1086 (score3_print_operand): Initialize code as UNKNOWN.
1087 * config/score/predicates.md (score_load_multiple_operation):
1088 Remove unused variable.
1089 (score_store_multiple_operation): Likewise.
1090 * config/score/score7.c (score7_return_in_memory): Constify arguments.
1091 (score7_in_small_data_p, score7_function_value): Likewise.
1092 (score7_trampoline_init): Use LCT_NORMAL.
1093 (score7_print_operand): Initialize code as UNKNOWN.
1094 * config/score/score3.h (score3_return_in_memory): Update prototype.
1095 (score3_in_small_data_p, score3_function_value): Likewise.
1096 * config/score/score-protos.h (score_function_value): Likewise.
1097 * config/score/score7.h (score7_return_in_memory): Update prototype.
1098 (score7_in_small_data_p, score7_function_value): Likewise.
1099 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
1100 (score_return_in_memory, score_pass_by_reference): Constify arguments.
1101 (score_output_mi_thunk, score_function_prologue): Don't return a value.
1102 (score_function_epilogue, score_in_small_data_p): Likewise.
1103 (score_option_override, score_asm_trampoline_template): Likewise.
1104 (score_trampoline_init, score_print_operand): Likewise.
1105 (score_print_operand_address, score_prologue): Likewise.
1106 (score_epilogue, score_call, score_call_value): Likewise.
1107 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
1108 (score_function_arg_advance): Likewise. Make static.
1109 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
1110 (score_function_arg, score_legitimate_address_p): Make static.
1111 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
1112 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
1113 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
1114 Allow (W) == HOST_BITS_PER_WIDE_INT.
1117 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
1118 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
1120 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1122 * config/arc/arc.c: Delete pasto.
1123 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
1125 2010-11-16 Anatoly Sokolov <aesok@post.ru>
1127 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
1128 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1129 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
1130 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1131 (mn10300_preferred_reload_class,
1132 mn10300_preferred_output_reload_class): New functions.
1134 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1136 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
1137 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
1138 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
1139 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
1141 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1143 * builtins.c (std_gimplify_va_arg_expr): Use
1144 targetm.calls.function_arg_boundary.
1145 * function.c (assign_parms, locate_and_pad_parm): Likewise.
1146 * calls.c (struct arg_data): Update comment.
1147 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
1148 * target.def (function_arg_boundary): Define.
1149 * targhooks.h (default_function_arg_boundary): Declare.
1150 * targhooks.c (default_function_arg_boundary): Define.
1151 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
1152 TARGET_FUNCTION_ARG_BOUNDARY.
1153 (FUNCTION_ARG_BOUNDARY): Delete.
1154 (TARGET_FUNCTION_ARG_BOUNDARY): New.
1155 * doc/tm.texi: Regenerate.
1156 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
1157 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
1158 * config/arc/arc.c (arc_function_arg_boundary): Define.
1159 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1160 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
1161 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
1162 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
1163 (arm_function_arg_boundary): Define.
1164 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1165 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
1166 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
1167 * config/frv/frv.c (frv_function_arg_boundary): Make static.
1168 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1169 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
1170 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
1171 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
1172 (ix86_compat_function_arg_boundary): Take and return unsigned int.
1173 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1174 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
1175 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
1176 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
1177 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1178 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
1179 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
1180 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1181 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
1182 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
1183 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
1184 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1185 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
1186 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
1187 * config/mips/mips.c (mips_function_arg_boundary): Make static.
1188 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1189 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
1190 * config/pa/pa.c (pa_function_arg_boundary): Define.
1191 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1192 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
1193 * config/picochip/picochip-protos.h
1194 (picochip_get_function_arg_boundary): Delete.
1195 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
1197 (picochip_function_arg_boundary): ...this. Make static.
1198 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
1199 (picochip_arg_advance): Adjust.
1200 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1201 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
1202 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
1203 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
1204 (rs6000_function_arg_boundary): ...this. Make static.
1205 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
1206 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1207 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
1208 * config/rx/rx.c (rx_function_arg_boundary): Define.
1209 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1210 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
1211 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
1212 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1213 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
1214 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
1215 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
1216 (xtensa_function_arg_boundary): ...this. Make static.
1217 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1219 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1221 * expr.c (alignment_for_piecewise_move): New function.
1222 (widest_int_mode_for_size): New function.
1223 (move_by_pieces, move_by_pieces_ninsns): Call them.
1224 (can_store_by_pieces, store_by_pieces_1): Likewise.
1226 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1228 * gcc.c (char_p): Define. Define a VEC of it.
1229 (n_linker_options, n_assembler_options, n_preprocessor_options):
1231 (linker_options, assembler_options, preprocessor_options): Convert
1233 (add_preprocessor_option): Adjust.
1234 (add_assembler_option): Adjust.
1235 (add_linker_option): Adjust.
1236 (do_specs_vec): New function.
1237 (do_spec_1): Call it. Adjust for new types.
1239 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1241 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
1242 (sreal.o, statistics.o, stringpool.o): Likewise.
1244 2010-11-16 Richard Guenther <rguenther@suse.de>
1246 PR tree-optimization/44545
1247 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
1248 statements are not reassociatable.
1249 (reassociate_bb): Likewise.
1251 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1253 * bitmap.c: Delete unnecessary includes.
1254 * ebitmap.c: Likewise.
1255 * et-forest.c: Likewise.
1256 * sreal.c: Likewise.
1257 * statistics.c: Likewise.
1258 * stringpool.c: Likewise.
1259 * double-int.c: Add comment for inclusion of tm.h.
1261 2010-11-16 Richard Guenther <rguenther@suse.de>
1263 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
1264 (visit_nary_op): ... this.
1265 (visit_binary_op): Remove.
1266 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
1268 2010-11-16 Richard Guenther <rguenther@suse.de>
1271 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
1273 2010-11-16 Nick Clifton <nickc@redhat.com>
1275 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
1278 2010-11-15 Richard Henderson <rth@redhat.com>
1280 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
1281 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
1284 2010-11-15 Richard Henderson <rth@redhat.com>
1286 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
1287 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
1290 2010-11-15 Richard Henderson <rth@redhat.com>
1292 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
1293 and *mulsubsf4 respectively. Use fma rtx_code.
1295 2010-11-15 Joseph Myers <joseph@codesourcery.com>
1297 * gcc.c: Include "vec.h".
1298 (argbuf): Make into a VEC.
1299 (argbuf_length, argbuf_index): Remove.
1300 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
1301 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
1302 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
1303 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
1304 (gcc.o): Depend on $(VEC_H).
1306 2010-11-15 Richard Henderson <rth@redhat.com>
1308 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
1309 via FMA if unsafe math.
1310 (insert_var_expansion_initialization): Handle FMA.
1311 (combine_var_copies_in_loop_exit): Likewise.
1313 2010-11-15 Richard Henderson <rth@redhat.com>
1315 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
1316 * config/ia64/ia64.opt: Remove mfused-madd.
1317 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
1318 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
1319 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
1320 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
1321 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
1322 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
1323 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
1324 (fmav2sf4): Rename from fpma; use FMA code.
1325 (fmsv2sf4): Rename from fpms; use FMA code.
1326 (fnmav2sf4): Rename from *fpnma; use FMA code.
1327 * config/ia64/ia64.md (MODE_SDF): New iterator.
1328 (suffix): New mode attribute.
1329 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
1330 (fmssf4): Rename from *fmssf4.
1331 (fnmasf4): Rename from *nfmasf4.
1332 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
1333 (*nmadddf4, *nmadddf4_truncsf): Remove.
1334 (fmsdf4): Rename from *fmsdf4.
1335 (fnmadf4): Rename from *nfmadf4.
1336 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
1337 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
1338 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
1339 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
1340 (fmsxf4): Rename from *fmsxf4.
1341 (fnmaxf4): Rename from *nfmaxf4.
1342 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
1343 (*fnmaxf_trunc_<MODE_SDF>): New.
1345 2010-11-15 Jakub Jelinek <jakub@redhat.com>
1347 PR tree-optimization/46461
1348 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
1351 2010-11-15 Ian Lance Taylor <iant@google.com>
1353 * godump.c: New file.
1354 * common.opt (fdump-go-spec=): New option.
1355 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
1356 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
1357 (TYPE_SYMTAB_IS_DIE): Define.
1358 (struct tree_type): Change GTY for symtab field to use
1359 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
1360 to pick the union field.
1361 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
1362 (dump_go_spec_init): Declare.
1363 * toplev.c (process_options): Handle flag_dump_go_spec.
1364 * debug.c: Include "tree.h".
1365 (do_nothing_debug_hooks): Set tree_type_symtab_field.
1366 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
1367 * dbxout.c (dbx_debug_hooks): Likewise.
1368 (xcoff_debug_hooks): Likewise.
1369 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
1370 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
1371 SDB_DEBUGGING_INFO is not defined.
1372 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
1373 (Overall Options): Document -fdump-go-spec.
1374 * Makefile.in (OBJS-common): Add godump.o.
1375 (debug.o): Add dependency on $(TREE_H).
1376 (godump.o): New target.
1377 (GTFILES): Add $(srcdir)/godump.c.
1379 2010-11-15 Jakub Jelinek <jakub@redhat.com>
1382 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
1383 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
1384 style < 0, add REG_FRAME_RELATED_EXPR.
1387 * rtl.h (vt_equate_reg_base_value): New prototype.
1388 * alias.c (vt_equate_reg_base_value): New function.
1389 * var-tracking.c (vt_init_cfa_base): Use it.
1391 2010-11-15 Jan Hubicka <jh@suse.cz>
1392 Diego Novillo <dnovillo@google.com>
1395 * doc/lto.texi: Add.
1396 * doc/gccint.texi: Add reference to lto.texi.
1397 * doc/invoke.texi: Update user documentation for LTO.
1398 Move internal flags to lto.texi
1400 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
1402 * c-typeck.c (build_unary_op): Use
1403 objc_build_incr_expr_for_property_ref to build the pre/post
1404 increment/decrement of an Objective-C property ref, and skip the
1405 lvalue_or_else check in that case.
1407 2010-11-15 Martin Jambor <mjambor@suse.cz>
1409 PR tree-optimization/46349
1410 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
1411 (contains_vce_or_bfcref_p): Likewise.
1412 (sra_modify_assign): Use them.
1414 2010-11-15 Richard Guenther <rguenther@suse.de>
1416 PR tree-optimization/46467
1417 * tree-ssa-structalias.c (do_structure_copy): Properly treat
1418 variables without subvars.
1420 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
1422 * config/picochip/picochip.c (file header): Picochip name change.
1423 * config/picochip/picochip.md (file header): Likewise.
1424 * config/picochip/predicates.md (file header): Likewise.
1425 * config/picochip/dfa_space.md (file header): Likewise.
1426 * config/picochip/dfa_speed.md (file header): Likewise.
1427 * config/picochip/picochip.h(file header): Likewise.
1428 * config/picochip/constraints.md (file header): Likewise.
1429 * config/picochip/picochip-protos.h (file header): Likewise.
1430 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
1431 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
1432 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
1433 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
1434 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
1435 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
1436 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
1437 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
1438 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
1439 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
1440 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
1441 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
1442 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
1443 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
1445 2010-11-15 Richard Guenther <rguenther@suse.de>
1448 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
1450 2010-11-15 Nick Clifton <nickc@redhat.com>
1452 * config/stormy16/stormy16.c (direct_return): Do not generate a
1453 direct return for interrupt handlers.
1455 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
1457 * Makefile.in (tm.texi): Replace with rule for:
1458 ($(srcdir)/doc/tm.texi).
1459 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
1460 $(srcdir)/doc/tm.texi .
1461 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
1465 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
1468 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
1469 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
1472 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
1474 2010-11-15 Richard Guenther <rguenther@suse.de>
1477 * lto-opts.c (lto_write_options): Write -fexceptions even if
1478 not set by the user.
1480 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
1483 * c-decl.c (declspecs_add_type): Make variables with error types
1485 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
1486 do not start a declaration before an Objective-C foreach.
1487 (c_parser_declaration_or_fndef): Improve recovery after unknown
1489 (c_parser_for_statement): Hoist entrance of "foreach context"
1490 before ifs, add corresponding reset where it was missing. Do
1491 not set objc_could_be_foreach_context for C.
1493 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
1495 PR tree-optimization/45722
1496 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
1497 this is a reference to a component.
1498 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
1499 (ipa_note_param_call): Adjust comment.
1501 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
1503 * config/mips/mips.c (machine_function): Remove
1504 initialized_mips16_gp_pseudo_p.
1505 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
1506 detect whether a pseudo has already been created. Unconditionally
1507 create a new one if not.
1508 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
1509 expanding to rtl. Create a new pseudo otherwise, if allowed.
1511 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
1514 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
1515 * tm.texi: Regenerated.
1516 * output.h (decode_reg_name_and_count): Declare.
1517 * varasm.c (decode_reg_name_and_count): New function.
1518 (decode_reg_name): Reimplement using decode_reg_name_and_count.
1519 * reginfo.c (fix_register): Use decode_reg_name_and_count and
1520 iterate over all regs used.
1521 * stmt.c (expand_asm_operands): Likewise.
1522 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
1523 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
1524 multiple machine registers.
1526 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
1528 * stor-layout.c (place_union_field): Do not put location information
1529 on offset expressions.
1530 (place_field): Likewise.
1531 (finalize_record_size): Likewise on size expressions.
1532 (finalize_type_size): Likewise.
1533 (layout_type): Likewise.
1535 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
1538 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
1539 * df-core.c (df_set_bb_dirty_nonrl): Remove.
1540 * df.h (df_set_bb_dirty_nonlr): Likewise.
1542 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
1544 * config/mips/mips.md (call_internal): Pass curr_insn to
1546 (call_internal_direct): Ditto.
1547 (call_value_internal): Ditto.
1548 (call_value_internal_direct): Ditto.
1549 (call_value_multiple_internal): Ditto.
1550 * config/mips/mips.c (mips_split_call): Do not copy
1551 CALL_INSN_FUNCTION_USAGE here.
1553 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
1555 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
1556 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
1557 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
1558 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
1559 (TUNE_LOONGSON_3A): Define.
1560 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
1561 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
1562 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
1563 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
1564 (mips_rtx_cost_data): Add Loongson-3A.
1566 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
1568 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
1571 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
1573 * dwarf2out.c (macinfo_entry): New struct.
1574 (output_comp_unit): Emit the section start label here and flag that we
1575 will emit an info section.
1576 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
1578 (dwarf2out_end_source_file): Likewise.
1579 (dwarf2out_define): Likewise.
1580 (dwarf2out_undef): Likewise.
1581 (output_macinfo): New.
1582 (dwarf2out_init): Do not emit debug section switches here, allocate a
1583 vec for macinfo, when required.
1584 (dwarf2out_finish): First switch to debug_abbrev_section here.
1585 debug_line_section, debug_macinfo_section, Likewise.
1586 Check that the pubtypes table has at least one unpruned entry before
1589 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
1592 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
1593 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
1595 (c_parser_compound_statement_nostart, c_parser_label,
1596 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
1597 (c_parser_declaration_or_fndef): Detect the case now matched by
1598 c_parser_next_tokens_start_declaration, give error and correct it.
1600 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
1602 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
1603 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
1605 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
1606 (shadow_tag_warned, check_compound_literal_type): Adjust
1607 uses of tag_defined_p.
1608 (declspecs_add_type): Set typespec_kind.
1609 * c-parser.c (c_parser_declaration_or_fndef,
1610 c_parser_declspecs, c_parser_struct_declaration,
1611 c_parser_parameter_declaration, c_parser_type_name,
1612 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
1614 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
1615 tag_defined_p, pass ctsk_firstref through.
1617 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
1619 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
1620 (struct format_wanted_type): Replace field "name" with "kind", add
1621 "format_start" and "format_length".
1622 (check_format_info_main): Fill in new fields. Fill in
1623 FORMAT_WANTED_TYPES even for missing arguments. Move checks
1624 after the final NUL outside the while loop. Do not include
1625 width and precision modifiers in the format_start/format_length
1627 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
1628 arguments. Compute WANTED_TYPE first so that format_type_warning
1629 can be called for missing arguments. Adjust calls to
1630 format_type_warning.
1631 (format_type_warning): Fetch as much information as possible
1632 from format_wanted_type. Adjust printing now that every
1633 warning has a "descr", as well as for missing argument warnings
1634 and to include % sign for format specifiers.
1636 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
1638 PR rtl-optimization/46204
1639 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
1640 Update all callers. Do not recompute topological order. Adjust
1641 fallthrough edges following a degenerate conditional jump.
1643 2010-11-12 Joseph Myers <joseph@codesourcery.com>
1645 * opts-common.c (control_warning_option): New.
1646 * opts.c (set_default_handlers): New.
1647 (decode_options): Use set_default_handlers and
1648 control_warning_option.
1649 (common_handle_option): Update call to enable_warning_as_error.
1650 (enable_warning_as_error): Take gcc_options parameters. Use
1651 control_warning_option.
1652 * opts.h (set_default_handlers, control_warning_option): Declare.
1654 2010-11-12 Joseph Myers <joseph@codesourcery.com>
1656 * Makefile.in (OPTS_H): Define.
1657 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
1658 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
1659 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
1660 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
1661 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
1662 * gcc.c (driver_handle_option): Take location_t parameter.
1663 (process_command, do_self_spec): Update calls to
1664 read_cmdline_option.
1665 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
1666 * langhooks.c (lhd_handle_option): Take location_t parameter.
1667 * langhooks.h (handle_option): Take location_t parameter.
1668 * lto-opts.c (lto_reissue_options): Update call to set_option.
1669 * opts-common.c (handle_option): Make static. Take location_t
1670 parameter and pass it to other functions.
1671 (handle_generated_option): Take location_t parameter and pass it
1673 (read_cmdline_option): Take location_t parameter and pass it to
1674 other functions. Use warning_at and error_at.
1675 (set_option): Take location_t parameter and pass it to other
1677 * opts.c (common_handle_option): Take location_t parameter and
1678 pass it to other functions.
1679 (enable_warning_as_error): Make static. Take location_t parameter
1680 and pass it to other functions.
1681 (lang_handle_option): Take location_t parameter and pass it to
1683 (target_handle_option): Take location_t parameter.
1684 (read_cmdline_options, maybe_default_option,
1685 maybe_default_options, default_options_optimization,
1686 decode_options): Take location_t parameter and pass it to other
1688 * opts.h: Include input.h.
1689 (struct cl_option_handler_func, decode_options, set_option,
1690 handle_generated_option, read_cmdline_option): Take location_t
1692 (handle_option, enable_warning_as_error): Remove.
1693 * toplev.c (toplev_main): Update call to decode_options.
1695 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
1697 * graphite-cloog-util.c (oppose_constraint,
1698 cloog_matrix_to_ppl_constraint,
1699 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
1700 CLooG isl uses unsigned integers. This triggered a warning.
1702 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
1705 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
1706 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
1707 (xtensa_function_arg_1): De-constify cum.
1708 (xtensa_expand_prologue): Use add_reg_note.
1711 * config/cris/cris.c (saved_regs_mentioned): Delete.
1712 (cris_reload_address_legitimized): Cast itype to enum reload_type.
1713 Remove unused variable op0p.
1714 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
1715 (cris_emit_movem_store): Use add_reg_note.
1718 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
1720 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
1722 * function.c (expand_function_end): Set the locator of the prologue on
1723 the stack checking insns.
1725 2010-11-12 Richard Henderson <rth@redhat.com>
1727 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
1728 * config/xtensa/xtensa.opt (mfused-madd): Remove.
1729 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
1731 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
1732 (fnmasf4): Rename from mulsubsf3; use fma.
1734 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
1735 Richard Henderson <rth@redhat.com>
1738 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
1739 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
1742 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
1744 * opts-common.c (decode_cmdline_option): Initialize separate_args.
1746 2010-11-12 Jan Hubicka <jh@suse.cz>
1748 * doc/invoke.texi (early-inlining-insns): Update default.
1749 * params.def (early-inlining-insns): Default to 10.
1751 2010-11-12 Olivier Hainque <hainque@adacore.com>
1753 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
1755 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1757 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
1758 (SUPPORTS_INIT_PRIORITY): Define.
1760 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
1763 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
1764 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
1765 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
1766 (avr_device_to_devicelib): Likewise.
1767 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
1769 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
1770 (zero_extendhidi2, zero_extendsidi2): Likewise.
1771 * config/avr/avr.c (avr_num_arg_regs): Constify type.
1772 (avr_return_addr_rtx): De-constify tem.
1773 (avr_rotate_bytes): Move declarations to start of block.
1774 Don't use variable length array. Put nested if/else into block.
1776 PR rtl-optimization/46433
1777 * var-tracking.c: Include tm_p.h .
1781 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
1783 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
1784 * doc/tm.texi: Regenerate.
1787 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
1788 * config/bfin/bfin.c: Include sel-sched.h .
1789 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
1790 (expand_interrupt_handler_prologue): Remove unused variable insn.
1791 (bfin_load_pic_reg): Likewise.
1792 (bfin_rtx_costs): Make code / outer_code variables of type
1793 enum rtx_code, copied from re-named parameters.
1794 (bfin_local_alignment): Change align argument and return type
1796 (bfin_adjust_cost): Remove unused variable insn_type.
1797 Declare variables at start of block.
1798 (struct loop_info): Rename to...
1799 (struct loop_info_d).
1800 (workaround_rts_anomaly): Change type of icode to int.
1801 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
1802 with int-typed variable.
1803 (note_np_check_stores): Likewise.
1804 (trapping_loads_p): Remove unused variable pat.
1805 (bfin_expand_binop_builtin): Use expand_normal.
1806 (bfin_expand_unop_builtin): Likewise.
1807 (bfin_expand_builtin): Likewise. Set tmode before use.
1810 * final.c (split_double): Don't use BITS_PER_WORD directly in
1814 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
1818 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
1820 (xstormy16_function_arg): Dereference cum.
1821 (xstormy16_expand_builtin): Use expand_normal.
1822 Change type of omode to enum machine_mode.
1823 (combine_bnp): Rename and to and_insn.
1826 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
1829 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
1832 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
1834 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
1837 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
1839 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
1842 * common.opt (fmax-errors=): New option.
1843 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
1844 * diagnostic.h (struct diagnostic_context): Add max_errors field.
1845 * diagnostic.c (diagnostic_initialize): Initialize it.
1846 (diagnostic_action_after_output): Exit if more than max_errors
1848 * doc/invoke.texi (Warning Options): Add -fmax-errors.
1849 (-fmax-errors): Document.
1851 2010-11-11 Richard Henderson <rth@redhat.com>
1853 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
1855 2010-11-11 Richard Henderson <rth@redhat.com>
1857 * config/fused-madd.opt: New file.
1858 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
1859 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
1860 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
1861 * config/i386/i386.opt (mfused-madd): Remove.
1862 * config/i386/sse.md (split_fma): Remove.
1863 (split_fms, split_fnma, split_fnms): Remove.
1865 2010-11-12 Jakub Jelinek <jakub@redhat.com>
1868 * config/i386/i386.md (*ashl<mode>3_cconly,
1869 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
1870 change nonimmediate_operand predicate to register_operand.
1872 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
1874 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
1876 2010-11-11 Jan Hubicka <jh@suse.cz>
1878 * opts.c (finish_options): Do not error on -flto-partition alone.
1880 * doc/invoke.texi (-fwhopr): Merge into -flto section.
1881 (-flto-partition): Document none.
1882 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
1883 * lto-wrapper.c: Update comment.
1884 (run_gcc): Update LTO option parsing.
1885 * opts.c (finish_options): add support -flto-partition=none
1886 (common_handle_option): Remove fwhopr.
1887 * common.opt: Turn fwhopr into flto.
1888 * collect2.c (main): Update option handling.
1889 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
1890 * ipa-split.c (execute_split_functions): Remove flag_whopr.
1891 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
1892 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
1893 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
1895 2010-11-11 Jan Hubicka <jh@suse.cz>
1897 PR tree-optimize/40436
1898 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
1899 (eliminated_by_inlining_prob): ... this one; return 50% probability
1901 (estimate_function_body_sizes): Update use of
1902 eliminated_by_inlining_prob; estimate static function size
1905 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
1908 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
1909 declare. Change type of argument four to type int.
1910 (mep_secondary_input_reload_class): Returns enum reg_class.
1911 (mep_secondary_output_reload_class): Likewise.
1912 (mep_function_value): Change types of arguments to cont_tree.
1913 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
1914 argument four to type int.
1915 (mep_secondary_input_reload_class): Returns enum reg_class.
1916 (mep_secondary_output_reload_class): Likewise.
1917 (mep_function_value): Change types of arguments to cont_tree.
1918 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
1919 mep_regno_reg_class to enum reg_class.
1921 2010-11-11 Richard Henderson <rth@redhat.com>
1923 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
1924 that the target has the exact fma operation that we matched.
1926 2010-11-11 Joseph Myers <joseph@codesourcery.com>
1928 * reginfo.c (fix_register): Avoid inserting English word in
1929 diagnostic sentence. Use %qs for quoting and %'.
1931 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
1933 * config/i386/driver-i386.c (host_detect_local_cpu): Support
1934 Intel processor family 6, model 0x2c.
1936 2010-11-11 Joseph Myers <joseph@codesourcery.com>
1938 * opts.c (warning_as_error_callback,
1939 register_warning_as_error_callback): Remove.
1940 (enable_warning_as_error): Don't use warning_as_error_callback.
1941 * opts.h (register_warning_as_error_callback): Remove.
1943 2010-11-11 Richard Henderson <rth@redhat.com>
1945 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
1946 in between the MULT and the PLUS/MINUS.
1948 2010-11-11 Jakub Jelinek <jakub@redhat.com>
1951 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
1952 BLKmode mode for it.
1953 (expand_expr_real_1): Similarly for op0.
1955 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1957 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
1958 Document optional target selector.
1960 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
1962 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
1963 assembling high and low parts of size if not using 32-bit HWINT; else
1964 use DECL_SIZE_UNITS, not DECL_SIZE.
1966 2010-11-11 Martin Jambor <mjambor@suse.cz>
1968 PR tree-optimization/46383
1969 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
1971 (compute_complex_ancestor_jump_func): Likewise.
1972 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
1974 2010-11-11 Jakub Jelinek <jakub@redhat.com>
1977 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
1978 true if expr1->hash != expr2->hash.
1980 2010-11-10 Joseph Myers <joseph@codesourcery.com>
1982 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
1983 diagnostics with lowercase letters.
1984 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
1986 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
1988 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
1989 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
1991 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
1992 Remove trailing ' ' from diagnostic.
1993 * config/avr/avr.c (print_operand_address): Start diagnostic with
1994 a lowercase letter and remove trailing '.'.
1995 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
1996 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
1997 with lowercase letters. Use %' in diagnostics. Remove trailing
1998 '.' from diagnostics.
1999 (bfin_handle_longcall_attribute): Use %' in diagnostic.
2000 * config/cris/cris.c (cris_split_movdx,
2001 cris_expand_pic_call_address): Start diagnostics with lowercase
2003 (cris_asm_output_label_ref): Use %' in diagnostic.
2004 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
2006 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
2008 * config/darwin-c.c (version_as_macro): Start diagnostic with a
2010 * config/darwin-driver.c (darwin_default_min_version): Use %' in
2012 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
2014 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2015 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
2017 * config/i386/i386.c (ix86_option_override_internal): Write
2018 diagnostic as a single sentence without trailing '.'. Use %' in
2020 (ix86_function_sseregparm, classify_argument): Start diagnostics
2021 with lowercase letters.
2022 (ix86_expand_prologue): Use %' in diagnostic.
2023 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
2025 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
2027 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
2029 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2030 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
2032 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
2034 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
2036 * config/microblaze/microblaze.c (microblaze_handle_option):
2037 Remove trailing '.' from diagnostic.
2038 (print_operand): Start diagnostic with a lowercase letter.
2039 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
2040 lowercase letters. Avoid '`' in diagnostics.
2041 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
2042 lowercase letters. Avoid '`' in diagnostics.
2043 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
2044 lowercase letters. Avoid '`' in diagnostics.
2045 * config/picochip/picochip.c (picochip_option_override,
2046 picochip_emit_save_register, picochip_function_arg,
2047 picochip_output_label, picochip_output_internal_label,
2048 picochip_asm_output_opcode, picochip_output_cbranch,
2049 picochip_output_compare, picochip_output_branch,
2050 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
2051 diagnostics. Start diagnostics with lowercase letters. Use %' in
2053 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
2054 "SPE" capitalization. Start diagnostic with a lowercase letter.
2055 (rs6000_handle_option): Start diagnostics with lowercase letters.
2056 (def_builtin): Remove trailing '.' from diagnostic.
2057 (rs6000_savres_routine_name): Start diagnostic with a lowercase
2059 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
2061 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
2063 * config/s390/s390.c (s390_option_override) Start diagnostics with
2064 lowercase letters. Use %' in diagnostic.
2065 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
2067 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
2069 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
2071 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
2073 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2074 * config/spu/spu.c (spu_option_override): Start diagnostics with
2075 lowercase letters. Use %qs for quoting in diagnostics.
2076 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
2077 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
2078 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
2080 * convert.c (convert_to_integer, convert_to_vector): Use %' in
2082 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
2083 letter and use "cannot" spelling.
2084 * expmed.c (extract_fixed_bit_field): Start diagnostic with
2085 lowercase letter and format as a single sentence without '.'.
2086 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
2087 Use %' in diagnostics.
2088 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
2089 Use %' in diagnostics.
2090 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
2091 Use %' in diagnostics.
2092 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
2093 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
2094 with lowercase letters and remove tailing '.' and '\n'.
2095 * lto-cgraph.c (input_profile_summary): Start diagnostic with
2096 lowercase letter and remove trailing '.'.
2097 (input_cgraph): Start diagnostics with lowercase letters and
2098 remove trailing '\n'.
2099 * opts.c (finish_options, common_handle_option): Start diagnostics
2100 with lowercase letters and remove trailing '.'. Fix typo in
2102 * passes.c (position_pass): Start diagnostic with lowercase letter.
2103 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
2104 register_callback, try_init_one_plugin): Start diagnostics with
2106 * reload1.c (spill_failure): Use %' in diagnostic.
2107 (gen_reload): Start diagnostic with a lowercase letter.
2108 * stor-layout.c (place_field): Start diagnostic with a lowercase
2110 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
2111 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
2112 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
2113 Start diagnostics with lowercase letters, remove trailing '.' and
2114 use %' in diagnostics.
2115 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
2116 (verify_ssa): Don't split diagnostic across two error calls.
2117 Spell out "number" and use %' in diagnostic.
2118 * value-prof.c (visit_hist, check_counter): Start diagnostics with
2121 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
2124 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
2125 (_mm_cvtpu16_ps): Ditto.
2127 2010-11-10 Joseph Myers <joseph@codesourcery.com>
2129 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
2130 warn_larger_than, larger_than_size, warn_frame_larger_than,
2131 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
2132 default_visibility, flag_tls_default): New Variable declarations.
2133 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
2134 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
2135 (v): Declare as Common and document here.
2136 * flags.h (default_visibility, flag_generate_lto,
2137 warn_larger_than, larger_than_size, warn_frame_larger_than,
2138 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
2139 flag_shlib, flag_excess_precision_cmdline): Remove.
2140 (set_Wstrict_aliasing): Update prototype.
2141 * gcc.c (verbose_flag): Remove.
2142 (driver_handle_option): Add diagnostic_context parameter. Don't
2143 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
2145 * opts-common.c (handle_option): Pass dc to handler.
2146 * opts.c (warn_larger_than, larger_than_size,
2147 warn_frame_larger_than, frame_larger_than_size,
2148 default_visibility): Remove.
2149 (common_handle_option): Add diagnostic_context parameter.
2150 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
2151 gcc_options parameters.
2152 (lang_handle_option, target_handle_option, read_cmdline_options,
2153 decode_options): Add diagnostic_context parameters.
2154 (finish_options): Access option state through opts pointer where
2156 (common_handle_option): Access option state through opts pointer
2157 where possible. Do not set local static variable verbose. Do not
2158 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
2159 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
2160 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
2161 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
2162 OPT_fwhopr_. Do not explicitly set .opt file variables for
2163 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
2164 (set_Wstrict_aliasing): Add gcc_options parameter.
2165 * opts.h (struct cl_option_handler_func): Add diagnostic_context
2166 parameter to handler.
2167 (decode_options): Add diagnostic_context parameter.
2168 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
2169 asm_file_name, flag_generate_lto, flag_gen_aux_info,
2170 aux_info_file_name, flag_shlib, flag_tls_default,
2171 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
2172 (toplev_main): Pass global_dc to decode_options.
2173 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
2174 aux_info_file_name, asm_file_name): Remove.
2175 * tree.h (flag_tls_default): Remove.
2177 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
2179 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
2180 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
2182 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
2184 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
2185 (x86_64-*-*): Likewise.
2186 * config/i386/cpuid.h: Define TBM bit.
2187 * config/i386/driver-i386.c (host_detect_local_cpu): Define
2189 * config/i386/i386-c.c (ix86_target_macros_internal): Check
2191 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
2192 (OPTION_MASK_ISA_TBM_UNSET): New.
2193 (ix86_handle_option): Handle -mtbm.
2194 (isa_opts): Add -mtbm.
2195 (enum pta_flags): Add PTA_TBM.
2196 (ix86_option_override_internal): Add TBM support.
2197 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
2198 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
2199 (IX86_BUILTIN_BEXTRI64): Likewise.
2200 (bdesc_args): Add TBM intrinsics.
2201 (ix86_expand_builtin): Add TBM specific case.
2202 * config/i386/i386.h (TARGET_TBM): New for TBM.
2203 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
2204 (tbm_bextri_<mode>): Likewise.
2205 (*tbm_blcfill_<mode>): Likewise.
2206 (*tbm_blci_<mode>): Likewise.
2207 (*tbm_blcic_<mode>): Likewise.
2208 (*tbm_blcmsk_<mode>): Likewise.
2209 (*tbm_blcs_<mode>): Likewise.
2210 (*tbm_blsfill_<mode>): Likewise.
2211 (*tbm_blsic_<mode>): Likewise.
2212 (*tbm_t1mskc_<mode>): Likewise.
2213 (*tbm_tzmsk_<mode>): Likewise.
2214 * config/i386/i386.opt: Add -mtbm.
2215 * config/i386/tbmintrin.h (__bextri_u32): New.
2216 (__blcfill_u32): Likewise.
2217 (__blci_u32): Likewise.
2218 (__blcic_u32): Likewise.
2219 (__blcmsk_u32): Likewise.
2220 (__blcs_u32): Likewise.
2221 (__blsfill_u32): Likewise.
2222 (__blsic_u32): Likewise.
2223 (__t1mskc_u32): Likewise.
2224 (__tzmsk_u32): Likewise.
2225 (__bextri_u64): Likewise.
2226 (__blcfill_u64): Likewise.
2227 (__blci_u64): Likewise.
2228 (__blcic_u64): Likewise.
2229 (__blcmsk_u64): Likewise.
2230 (__blcs_u64): Likewise.
2231 (__blsfill_u64): Likewise.
2232 (__blsic_u64): Likewise.
2233 (__t1mskc_u64): Likewise.
2234 (__tzmsk_u64): Likewise.
2235 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
2236 * doc/invoke.texi: Document -mtbm.
2237 * doc/extend.texi: Document TBM built-in functions.
2239 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
2241 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
2242 (x86_64-*-*): Likewise.
2243 * config/i386/cpuid.h: Define BMI bit.
2244 * config/i386/driver-i386.c (host_detect_local_cpu): Define
2246 * config/i386/i386-c.c (ix86_target_macros_internal): Check
2248 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
2249 (OPTION_MASK_ISA_BMI_UNSET): New.
2250 (ix86_handle_option): Handle -mbmi.
2251 (isa_opts): Add -mbmi.
2252 (enum pta_flags): Add PTA_BMI.
2253 (ix86_option_override_internal): Add BMI support.
2254 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
2255 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
2256 (IX86_BUILTIN_BEXTR64): Likewise.
2257 (IX86_BUILTIN_CTZS): Likewise.
2258 (bdesc_args): Add BMI intrinsics.
2259 (ix86_expand_args_builtin): Add BMI specific cases.
2260 * config/i386/i386.h (TARGET_BMI): New for BMI.
2261 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
2262 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
2263 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
2264 (UNSPEC_TZCNT): Likewise.
2265 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
2266 (bmi_andn_<mode>): New for BMI.
2267 (bmi_bextr_<mode>): Likewise.
2268 (bmi_blsi_<mode>): Likewise.
2269 (bmi_blsmsk_<mode>): Likewise.
2270 (bmi_blsr_<mode>): Likewise.
2271 * config/i386/i386.opt: Add -mbmi.
2272 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
2273 * config/i386/bmiintrin.h (__lzcnt_u16): New.
2274 (__tzcnt_u16): Likewise.
2275 (__andn_u32): Likewise.
2276 (__bextr_u32): Likewise.
2277 (__blsi_u32): Likewise.
2278 (__blsmsk_u32): Likewise.
2279 (__blsr_u32): Likewise.
2280 (__lzcnt_u32): Likewise.
2281 (__tzcnt_u32): Likewise.
2282 (__andn_u64): Likewise.
2283 (__bextr_u64): Likewise.
2284 (__blsi_u64): Likewise.
2285 (__blsmsk_u64): Likewise.
2286 (__blsr_u64): Likewise.
2287 (__lzcnt_u64): Likewise.
2288 (__tzcnt_u64): Likewise.
2289 * doc/invoke.texi: Document -mbmi and -mno-bmi.
2290 * doc/extend.texi: Document BMI built-in functions.
2292 2010-11-10 Jan Hubicka <jh@suse.cz>
2294 PR tree-optimize/46228
2295 * doc/invoke.texi (comdat-sharing-probability): Document.
2296 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
2297 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
2299 2010-11-10 Jan Hubicka <jh@suse.cz>
2301 PR tree-optimize/46228
2302 * cgraph.c (cgraph_propagate_frequency): Fix typo.
2304 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
2306 PR tree-optimization/46414
2307 * tree-inline.c (estimate_move_cost): Check preferred vector
2308 mode for vector type.
2310 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2312 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
2314 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
2316 PR tree-optimization/45971
2317 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
2318 for phi nodes analyzable by scev.
2320 2010-11-10 Richard Guenther <rguenther@suse.de>
2322 PR tree-optimization/44964
2323 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
2325 2010-11-10 Martin Jambor <mjambor@suse.cz>
2327 PR tree-optimization/46351
2328 PR tree-optimization/46377
2329 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
2330 aggregate bit-fields.
2332 2010-11-10 Joseph Myers <joseph@codesourcery.com>
2334 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
2335 * doc/tm.texi: Regenerate.
2336 * opts-common.c (tm.h): Don't include.
2337 (target_option_translations): Remove.
2338 (decode_cmdline_options_to_array): Don't handle translating options.
2339 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
2340 * config/darwin-driver.c: Don't condition includes on
2341 CROSS_DIRECTORY_STRUCTURE.
2342 (darwin_default_min_version): Make static.
2343 (darwin_driver_init): New. Call darwin_default_min_version if not
2344 CROSS_DIRECTORY_STRUCTURE.
2345 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
2346 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
2347 (ASM_SPEC): Add %{static}.
2348 (darwin_default_min_version): Don't declare.
2349 (darwin_driver_init): Declare.
2350 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
2351 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
2352 * config/darwin.opt (all_load, allowable_client,
2353 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
2354 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
2355 exported_symbols_list, filelist, findirect-virtual-calls,
2356 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
2357 framework, fterminated-vtables, gfull, gused, image_base, init,
2358 install_name, multi_module, multiply_defined,
2359 multiply_defined_unused, no_dead_strip_inits_and_terms,
2360 seg_addr_table, seg_addr_table_filename, segaddr,
2361 segs_read_only_addr, segs_read_write_addr, single_module,
2362 umbrella, unexported_symbols_list, weak_reference_mismatches,
2363 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
2364 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
2365 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
2366 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
2367 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
2368 (ASM_SPEC): Add %{static}.
2369 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
2370 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
2371 (DRIVER_SELF_SPECS): Handle options formerly in
2372 TARGET_OPTION_TRANSLATE_TABLE.
2373 * config/mep/mep.opt (mfar): New.
2374 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
2375 (DRIVER_SELF_SPECS): Define. Handle options formerly in
2376 TARGET_OPTION_TRANSLATE_TABLE.
2377 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
2378 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
2379 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
2380 ffix-and-continue, findirect-data): New.
2381 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
2382 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
2383 (mnofpu): Define mask and use Report here.
2385 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2387 * config/s390/s390.c (s390_emit_prologue): Report the stack
2388 size if -fstack-usage is used.
2390 2010-11-10 Richard Guenther <rguenther@suse.de>
2392 PR tree-optimization/46398
2393 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
2395 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
2398 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
2399 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
2400 GP_REG_OR_PSEUDO_STRICT_P.
2401 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
2402 unexpected alternative.
2403 (*movsf_internal): Likewise.
2404 (indirect_jump): Replace call to non-existant function with call to
2406 (tablejump): Likewise.
2407 * config/iq2000/iq2000.c: Include df.h .
2408 (iq2000_function_arg_advance): Use CONST_CAST2.
2409 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
2410 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
2411 a non-zero function address.
2412 (iq2000_initial_elimination_offset): Add gcc_unreachable for
2413 unexpected value of FROM.
2414 (symbolic_expression_p): Delete.
2415 (iq2000_function_value): Constify func.
2416 (expand_one_builtin): Use expand_normal.
2417 (iq2000_print_operand): Don't print VALUE if calculating it failed.
2419 PR rtl-optimization/44764
2420 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
2423 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
2424 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
2425 with ATTRIBUTE_UNUSED.
2426 (valid_psw_flag): Constify parameter which.
2427 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
2430 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
2431 (mmix_dbx_register_number): Likewise.
2432 * config/mmix/mmix.c: Include df.h .
2433 (mmix_local_alignment): Change argument basic_align and return type
2435 (mmix_dbx_register_number): Change argument and return type to
2437 (mmix_expand_prologue): Use add_reg_note.
2440 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
2441 (spu_split_store): Use aform.
2442 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
2444 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2447 * doc/gty.texi (GTY Options): Clarify that variable_size produces
2448 allocators taking size in bytes, compare with length option. Add
2449 size calculation example.
2450 (Invoking the garbage collector): Ensure that sentences are
2451 followed by two spaces. Describe that pointer fields must be
2452 initialized at ggc_collect call.
2453 (Troubleshooting): New section.
2455 2010-11-09 Jan Hubicka <jh@suse.cz>
2457 PR tree-optimization/40436
2458 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
2459 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
2460 normal instructions; be sure bultin is not implemented in this file;
2461 compute non-zero return cost.
2462 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
2463 * tree-inline.h (eni_weights_d): Add return cost.
2465 2010-11-09 Joseph Myers <joseph@codesourcery.com>
2467 * c-parser.c (c_parser_struct_declaration): Handle declaration
2468 specifiers followed by CPP_CLOSE_BRACE.
2470 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
2472 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
2473 split occurs before reload, and we allocate memory at the time of
2474 the split, not during expansion. Add attributes.
2475 (floatsi<mode>2_lfiwax_mem): Ditto.
2476 (floatunssi<mode>2_lfiwzx): Ditto.
2477 (floatunssi<mode>2_lfiwzx_mem): Ditto.
2478 (floatsidf2): Ditto.
2479 (floatunssisf2): Ditto.
2480 (floatunssidf2): Ditto.
2481 (fix_trunc<mode>si2): Ditto.
2482 (fix_trunc<mode>si2_stfiwx): Ditto.
2483 (fix_trunc<mode>si2_internal): Ditto.
2484 (fix_trunc<mode>si2): Ditto.
2485 (fix_trunc<mode>di2): Ditto.
2486 (fixuns_trunc<mode>si2_stfiwx): Ditto.
2487 (floatsisf2): Ditto.
2488 (floatdidf2_mem): Ditto.
2489 (floatunsdidf2_mem): Ditto.
2490 (floatunsdidf2): Ditto.
2491 (floatdisf2_internal1): Ditto.
2492 (floatdisf2_mem): Ditto.
2493 (floatunsdisf2_mem): Ditto.
2494 (floatsi<mode>2_lfiwax_mem2): Delete.
2495 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
2496 (fix_trunc<mode>si2_mem): Ditto.
2497 (fixuns_trunc<mode>si2_mem): Ditto.
2498 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
2499 type operations to reduce copying the values to multiple memory slots.
2500 (roundu32<mode>2_fprs): Ditto.
2502 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
2503 PRE_INC, PRE_DEC, PRE_MODIFY.
2504 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
2506 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
2509 2010-11-09 Jakub Jelinek <jakub@redhat.com>
2512 * cfgexpand.c (partition_stack_vars): Call
2513 update_alias_info_with_stack_vars unconditionally.
2514 (update_alias_info_with_stack_vars): Allow unused
2515 unreferenced vars when not optimizing.
2517 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
2519 PR tree-optimization/46036
2520 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
2521 add_to_dst_predicate_list.
2523 2010-11-09 Jakub Jelinek <jakub@redhat.com>
2526 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
2528 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
2529 argument, call dead_debug_reset when adding REG_UNUSED note.
2530 (dead_debug_reset): New function.
2531 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
2532 df_create_unused_note callers.
2534 2010-11-09 Anatoly Sokolov <aesok@post.ru>
2536 * config/fr30/fr30.c: Include "df.h".
2538 2010-11-09 Richard Guenther <rguenther@suse.de>
2540 PR tree-optimization/46355
2541 * tree-loop-distribution.c (tree_loop_distribution): Do not
2542 distribute loops without a single exit.
2544 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2546 PR rtl-optimization/46237
2547 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
2548 saved hard regs if they might get partially clobbered.
2550 2010-11-09 Paul Koning <ni1d@arrl.net>
2552 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
2554 2010-11-09 Richard Guenther <rguenther@suse.de>
2556 PR tree-optimization/46177
2557 * tree-loop-distribution.c (prop_phis): Remove.
2558 (generate_builtin): Re-use the old loop exit edge to avoid
2559 needing to update PHI nodes.
2561 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
2563 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
2564 type of args_size to unsigned HOST_WIDE_INT.
2567 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
2568 * config/t-pnt16-warn: New file.
2569 * config/picochip/picochip.c (picochip_emit_stack_allocate):
2571 (picochip_emit_save_register): Likewise.
2572 (picochip_emit_restore_register): Remove variable insn.
2573 (picochip_legitimize_address): Don't use C++ style comments.
2574 (picochip_legitimize_reload_address): Likewise.
2575 (reorder_var_tracking_notes): Remove variable vliw_start.
2576 (picochip_reorg): Cast first arguemnt to emit_note_after to
2578 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
2579 (picochip_expand_builtin_3op): Likewise.
2580 (picochip_expand_builtin_2opvoid): Likewise.
2581 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
2582 (picochip_expand_array_testport): Likewise.
2583 (picochip_init_builtins): Remove unused variables.
2584 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
2585 to unsigned long, and output it as such.
2586 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
2587 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
2588 (schedType): Cast result of picochip_schedule_type to
2589 enum attr_schedType.
2592 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
2593 conditional to type of S.
2594 (mn10300_function_arg): Remove unused variable align.
2595 (mn10300_arg_partial_bytes): Likewise.
2596 * config/mn10300/mn10300.md (attribute cpu): Cast value to
2599 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
2602 * gengtype-parse.c (type): Call get_input_file_name to get file name.
2604 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
2606 * tree.h (contains_placeholder_p): Fix comment.
2607 (type_contains_placeholder_p): Adjust comment.
2608 * tree.c (contains_placeholder_p): Fix comment.
2609 (type_contains_placeholder_1): Do not recurse on pointed-to types and
2611 (type_contains_placeholder_p): Add comment.
2613 2010-11-09 Paul Koning <ni1d@arrl.net>
2615 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
2616 output of byte values.
2618 2010-11-09 Jakub Jelinek <jakub@redhat.com>
2621 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
2624 2010-11-09 Richard Guenther <rguenther@suse.de>
2627 * varasm.c (compute_visible_aliases): New function.
2628 (remove_unreachable_alias_pairs): Aliases make a target available
2629 even though we reclaimed the cgraph node.
2630 (finish_aliases_1): Likewise.
2631 * Makefile.in (varasm.o): Add pointer-set.h dependency.
2633 2010-11-09 Nick Clifton <nickc@redhat.com>
2635 * config/mn10300/mn10300-modes.def: New file.
2637 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
2638 Jeremie Salvucci <jeremie.salvucci@free.fr>
2640 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
2641 (plugin_files, get_file_basename, get_file_realbasename)
2642 (get_file_langdir, error_at_line, gt_files, this_file)
2643 (system_h_file, read_input_list, create_field_all)
2644 (get_file_srcdir_relative_path, get_file_basename)
2645 (get_file_langdir, get_file_gtfilename)
2646 (get_output_file_with_visibility, get_output_file_name)
2647 (struct flist, put_mangled_filename, walk_type)
2648 (put_mangled_filename, finish_root_table, write_roots): Use
2650 (lang_dir_names, num_lang_dirs): Remove static.
2651 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
2652 (main): Use input_file-s.
2654 * gengtype.h: (struct input_file_st, input_file): New type.
2655 (struct fileloc): Use it.
2656 (gt_files, num_gt_files, this_file, system_h_file)
2657 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
2658 (get_input_file_name): New function.
2659 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
2661 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
2662 (get_output_file_name): Ditto.
2664 * gengtype-lex.l (yybegin): Use input_file.
2666 * gengtype-parse.c (parse_error): Use input_file.
2668 2010-11-08 Xinliang David Li <davidxl@google.com>
2670 PR tree-optimization/46316
2671 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
2672 * double-int.h (double_int_mul_with_sign): New function.
2673 * double-int.c (double_int_mul_with_sign): New function.
2675 2010-11-08 Paul Koning <ni1d@arrl.net>
2677 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
2679 2010-11-08 Paul Koning <ni1d@arrl.net>
2681 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
2683 2010-11-08 Paul Koning <ni1d@arrl.net>
2685 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
2688 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
2691 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
2692 turn on ISA 2.04 rounding instructions for power5.
2694 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
2698 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
2700 (movdi_low_st): Ditto.
2702 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
2703 Richard Henderson <rth@redhat.com>
2706 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
2707 (attribute acc_group): Cast value to enum attr_acc_group.
2708 (*movdi_nodouble+6): Use gen_int_mode.
2709 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
2710 if RTX_CODE is defined or not.
2711 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
2713 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
2714 (frv_frame_access, frv_expand_prologue): Remove unused variables.
2715 (frv_expand_block_clear): Likewise.
2716 (frv_trampoline_init): Use LCT_NORMAL.
2717 (struct frv_packet_group): New struct, broken out of type of
2719 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
2720 use cast in loop counter increment.
2721 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
2722 assigning to io->type.
2723 (bdesc_set): Use rtx_code UNKNOWN in initializer.
2724 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
2725 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
2726 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
2727 (frv_read_argument): Use expand_normal.
2730 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
2731 lm32_legitimate_constant_p.
2732 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
2733 * config/lm32/lm32.c (gen_int_relational): Make new block for
2734 LE / LT / LEU / LTU case. Declare variables at start of block.
2735 (lm32_block_move_inline): Use XALLOCAVEC.
2737 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2739 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
2741 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
2743 * gengtype (get_output_file_for_structure): Ensure type is union
2745 (write_splay_tree_allocator_def): Use
2746 get_output_file_with_visibility.
2748 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2750 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
2751 to defined values in case of an error.
2752 (s390_option_override): Skip further processing if the -march
2753 parameter wasn't recognized.
2755 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
2757 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
2758 assert that REG is a hard register number before using it as an index.
2761 * config/i386/i386.c (ix86_expand_split_stack_prologue):
2762 Avoid warnings when HOST_WIDE_INT is 32 bit.
2764 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
2767 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
2768 (sparc_promote_prototypes): Likewise.
2769 (sparc_promote_function_mode): Promote in 32-bit mode as well.
2770 (sparc_return_in_memory): Remove superfluous parentheses.
2771 (sparc_struct_value_rtx): Fix long lines.
2772 (sparc_function_value_1): Promote in 32-bit mode as well.
2774 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
2776 PR rtl-optimization/45352
2777 * sel-sched.c (find_best_expr): Do not set pneed_stall when
2778 the variable_issue hook is not implemented.
2779 (fill_insns): Remove dead variable stall_iterations.
2780 (init_seqno_1): Force EBB start for resetting sched cycles on any
2781 successor blocks of the rescheduled region.
2782 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
2783 (reset_sched_cycles_in_current_ebb): Add debug printing.
2784 New variable issued_insns. Advance state when we have issued
2787 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
2789 * gengtype (main): Get here's position using POS_HERE macro for
2792 2010-11-07 Ian Lance Taylor <iant@google.com>
2795 * config/i386/i386.c (split_stack_fn_large): New static variable.
2796 (ix86_expand_split_stack_prologue): Handle large model.
2798 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
2800 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
2801 all possible addressing modes.
2803 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
2805 PR tree-optimization/46346
2806 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
2808 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
2810 * config/mips/mips.c: Revert previous patch.
2811 * config/mips/mips.md: Likewise.
2813 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
2815 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
2816 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
2817 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
2818 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
2819 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
2821 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
2822 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
2823 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
2824 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
2826 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
2829 * c-decl.c (lookup_label): Labels can only be referenced in a
2831 (store_parm_decls_oldstyle): Skip erroneous parameters.
2833 2010-11-06 Anatoly Sokolov <aesok@post.ru>
2835 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
2836 LIBCALL_VALUE): Remove macros.
2837 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
2838 TARGET_FUNCTION_VALUE_REGNO_P): Define.
2839 (fr30_function_value_regno_p, fr30_function_value,
2840 fr30_libcall_value): New functions.
2842 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
2845 * target.def (generate_internal_label): New asm_out hook.
2846 * output.h (default_generate_internal_label): Declare.
2847 * varasm.c (default_generate_internal_label): Define.
2849 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
2852 * doc/extend.tex (format): Document NSString extension.
2853 (format_arg): Likewise.
2854 (Darwin Format Checks): New section.
2855 * doc/tm.texi: Document string object hooks (generated).
2856 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
2857 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
2858 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
2859 * target.def (objc_construct_string_object): Rename, amend
2861 (string_object_ref_type_p): New hook.
2862 (check_string_object_format_arg): New hook.
2863 * c-parser.c (c_parser_attributes): Allow objective-c class names as
2864 attribute identifiers.
2865 * config/darwin-c.c (darwin_cfstring_ref_p): New.
2866 (darwin_check_cfstring_format_arg): New.
2867 (darwin_additional_format_types): New.
2868 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
2869 (darwin_check_cfstring_format_arg): New.
2870 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
2871 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
2872 (TARGET_N_FORMAT_TYPES): New.
2873 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
2875 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
2876 Pascal Obry <obry@adacore.com>
2878 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
2879 in 64-bit mode and 17 otherwise.
2881 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2884 * var-tracking.c (emit_note_insn_var_location): Make sure that
2885 call related var location notes come before the normal ones.
2887 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
2890 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
2893 2010-11-05 Ian Lance Taylor <iant@google.com>
2895 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
2897 2010-11-05 Jakub Jelinek <jakub@redhat.com>
2900 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
2901 pointer_set_contains if DECL_NAME is NULL.
2903 2010-11-05 Ian Lance Taylor <iant@google.com>
2906 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
2907 request enough additional space for alignment, and force alignment.
2909 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
2911 * config/i386/i386.c (legitimate_pic_address_disp_p):
2912 Handle UNSPEC_PCREL.
2913 (ix86_legitimate_address_p): Likewise.
2914 (legitimize_pic_address): Likewise.
2915 (output_pic_addr_const): Likewise.
2916 (ix86_delegitimize_address): Likewise.
2917 (ix86_find_base_term): Likewise.
2918 (memory_address_length): Likewise.
2919 (x86_output_mi_thunk): Handle special case x64
2920 for non local binding.
2921 * config/i386/i386.md (UNSPEC_PCREL): New.
2922 * config/i386/winnt.c (i386_pe_binds_local_p):
2923 Allow weak symbol for x64 windows with non-local binding.
2925 2010-11-05 Jakub Jelinek <jakub@redhat.com>
2928 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
2929 instead of EXPAND_NORMAL for base expansion.
2931 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
2933 * config.gcc: Support --with-fpmath=avx for x86.
2934 * config/i386/avxmath.h: New.
2935 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
2937 2010-11-05 Ian Lance Taylor <iant@google.com>
2939 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
2940 * gengtype.c (walk_type): Don't recognize descbits option.
2942 2010-11-05 Joseph Myers <joseph@codesourcery.com>
2944 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
2945 WORD_SWITCH_TAKES_ARG): Remove.
2946 * doc/options.texi (Args): Document.
2947 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
2948 * doc/tm.texi: Regenerate.
2949 * opt-functions.awk (switch_flags): Handle Args.
2950 * opts-common.c: Update comment on tm.h include.
2951 (decode_cmdline_option): Handle options with multiple arguments.
2952 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
2953 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
2954 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
2955 CL_COMMON): Update values.
2956 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
2957 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
2958 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
2959 sectobjectsymbols, sectorder, segcreate, segprot): New.
2961 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
2962 Uros Bizjak <ubizjak@gmail.com>
2964 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
2965 256bit AVX register is used.
2966 (ix86_expand_vector_move_misalign): Likewise.
2967 (ix86_expand_vector_move): Replace use_avx256_p with
2968 VALID_AVX256_REG_MODE.
2970 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
2973 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
2974 change. Set $@-warn.o to -Wno-error.
2977 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
2978 comparing it to a signed value.
2981 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
2983 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
2987 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
2988 (m32c_function_arg). Add comma between arguments two and three.
2989 (m32c_promote_prototypes): Remove declaration.
2990 (current_function_special_page_vector): Likewise.
2991 (m32c_regno_reg_class): Change return type to enum reg_class.
2992 (m32c_pushm_popm): Use add_reg_note.
2993 (m32c_push_rounding): Change return type to unsigned int.
2994 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
2996 (m32c_insert_attributes): Constify variable name.
2997 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
2998 (m32c_prepare_shift): Remove variable lref.
2999 (m32c_expand_movcc): Remove variable cmp.
3000 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
3001 (m32c_compare_redundant): Remove variable op2.
3002 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
3003 (m32c_pragma_memregs): Assign the number to target_memregs.
3004 (m32c_pragma_address): Remove variable var_str.
3005 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
3007 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
3008 * config/m32c/bitops.md (andsi3): Add default case to switch.
3009 (iorsi3, xorsi3): Likewise.
3010 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
3011 * config/m32c/jump.md (call, call_value): Likewise.
3012 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
3013 (m32c_regno_reg_class): Likewise.
3014 (current_function_special_page_vector): Declare.
3016 2010-11-05 Jakub Jelinek <jakub@redhat.com>
3018 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
3020 PR tree-optimization/46099
3021 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
3022 if it is NULL and uid wasn't found in the hash table. Just fold the
3023 result if it is NULL otherwise. Insert other potentially needed
3024 stmts right before current stmt instead of on the entry edge.
3025 (struct elv_data): Add gsi and reset fields.
3026 (eliminate_local_variables_1): Adjust caller. If take_address_of
3027 failed for debug stmt, set dta->reset and return.
3028 (eliminate_local_variables_stmt): Change STMT argument for GSI,
3029 pass GSI through to the callback, handle resetting of debug stmts.
3030 (eliminate_local_variables): Adjust caller. Process debug stmts
3034 * gimplify.c (gimplify_asm_expr): If a "m" input is a
3035 {pre,post}{in,de}crement, fail.
3038 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
3039 * tree-pretty-print.c (dump_generic_node): Likewise.
3040 (op_code_prio): Likewise.
3041 * cfgexpand.c (expand_debug_expr): Likewise.
3043 2010-11-04 Paul Koning <ni1d@arrl.net>
3045 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
3048 2010-11-04 Chao-ying Fu <fu@mips.com>
3050 * configure.ac: Test assembler support for DSP Rev1 mult.
3051 * configure: Regenerate.
3052 * config.in: Regenerate.
3053 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
3054 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
3055 (CODE_FOR_mips_multu): New define.
3056 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
3058 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
3059 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
3060 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
3061 New define_expand patterns.
3062 * config/mips/constraints.md (ka): Update the constraint to test
3063 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
3064 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
3065 mips_multu): Delete.
3066 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
3067 Change target constraint to "ka".
3068 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
3069 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
3070 Emit the accumulator destination when ISA_HAS_DSP_MULT.
3071 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
3072 Emit the accumulator destination when ISA_HAS_DSP_MULT.
3073 (<u>maddsidi4): Likewise.
3074 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
3075 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
3077 2010-11-04 Paul Koning <ni1d@arrl.net>
3079 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
3081 2010-11-04 Paul Koning <ni1d@arrl.net>
3083 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
3085 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
3087 Fixed using the Objective-C 2.0 dot-syntax with class names.
3088 * c-parser.c (c_parser_next_token_starts_declspecs): In
3089 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
3090 (c_parser_next_token_starts_declaration): Same.
3091 (c_parser_postfix_expression): Parse the Objective-C 2.0
3092 dot-syntax with a class name.
3094 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
3096 * final.c (compute_alignments): Compute/free loop info all the time.
3097 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
3098 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
3099 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
3100 * config/rs6000/rs6000.c (cfgloop.h): Include.
3101 (can_override_loop_align): New.
3102 (rs6000_option_override_internal): Set it.
3103 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
3104 (rs6000_loop_align): New function.
3105 (rs6000_loop_align_max_skip): Likewise.
3107 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3110 * collect2.c (main): Print --help output to stdout. Do not
3111 exit right away, so ld --help is appended. Add empty lines
3112 to separate output suitably.
3114 2010-11-04 Jakub Jelinek <jakub@redhat.com>
3116 PR tree-optimization/46233
3117 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
3118 after calling analyze_function, not before.
3121 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
3122 instead of build_va_arg_indirect_ref.
3123 * config/spu/spu.c (spu_va_start): Likewise.
3124 * config/s390/s390.c (s390_va_start): Likewise.
3126 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
3129 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
3130 if the innermode is not vector mode, determine the mode of a subreg
3131 by using mode_for_size of inner_size.
3133 2010-11-04 Richard Guenther <rguenther@suse.de>
3135 PR rtl-optimization/46183
3136 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
3137 (execute_rtl_pre): Likewise.
3138 (execute_rtl_hoist): Likewise.
3140 2010-11-04 Richard Guenther <rguenther@suse.de>
3142 PR tree-optimization/46068
3143 * ipa-split.c (consider_split): Remove gcc_unreachable.
3145 2010-11-04 Richard Guenther <rguenther@suse.de>
3147 * tree-nested.c (build_addr): Use build_fold_addr_expr.
3149 2010-11-04 Richard Guenther <rguenther@suse.de>
3151 PR tree-optimization/45991
3152 * gimplify.c (force_gimple_operand_1): Use the provded test
3153 function in the initial test.
3155 2010-11-04 Jeff Law <law@redhat.com>
3157 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
3158 of readonly memory equivalances for const/pure calls.
3160 2010-11-04 Richard Guenther <rguenther@suse.de>
3162 PR tree-optimization/45733
3163 * tree-vect-stmts.c (reverse_vec_elements): Honor the
3164 permute builtins function return type.
3166 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
3169 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
3170 as an index, check it is not INVALID_REGNUM.
3173 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
3175 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
3178 * function.c (thread_prologue_and_epilogue_insns): Add
3179 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
3182 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
3185 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
3186 (pdp11_preferred_reload_class): Rename class to rclass.
3187 (pdp11_preferred_output_reload_class): Likewise.
3188 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
3190 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
3193 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
3194 iteration variables to enum machine_mode.
3197 * config/h8300/h8300.c: Include df.h.
3198 (push, pop): Use add_reg_note.
3199 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
3200 (compute_a_shift_cc): Likewise.
3201 (expand_a_shift): Argument code has type enum rtx_code.
3202 (struct shift_insn): Member cc_valid has type enum attr_cc.
3203 (struct shift_info) <cc_inline, cc_special>: Likewise.
3205 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
3206 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
3208 2010-11-04 Ira Rosen <irar@il.ibm.com>
3210 PR tree-optimization/46213
3211 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
3212 MINUS_EXPR only if the first operand is reduction operand.
3214 2010-11-04 Richard Guenther <rguenther@suse.de>
3215 Richard Henderson <rth@redhat.com>
3217 * tree.def (FMA_EXPR): New tree code.
3218 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
3219 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
3220 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
3221 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
3222 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
3223 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
3224 (execute_optimize_widening_mul): Call it. Reorganize to allow
3225 dead stmt removal. Move TODO flags ...
3226 (pass_optimize_widening_mul): ... here.
3227 * flag-types.h (enum fp_contract_mode): New enum.
3228 * common.opt (flag_fp_contract_mode): New variable.
3229 (-ffp-contract): New option.
3230 * opts.c (common_handle_option): Handle it.
3231 * doc/invoke.texi (-ffp-contract): Document.
3232 * tree.h (fold_fma): Declare.
3233 * builtins.c (fold_fma): New function.
3234 (fold_builtin_fma): Likewise.
3235 (fold_builtin_3): Call it for fma.
3236 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
3237 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
3238 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
3240 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
3242 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
3243 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
3244 (fms_optab, fnma_optab, fnms_optab): New defines.
3245 * gimplify.c (gimplify_expr): Handle binary truth expressions
3246 explicitly. Handle FMA_EXPR.
3247 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
3250 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
3251 Richard Guenther <rguenther@suse.de>
3253 * passes.c (init_optimization_passes): Move veclower after SSA.
3254 * tree-vect-generic.c (uniform_vector_p): New function.
3255 (expand_vector_operations_1): Handle conversion.
3256 (pass_lower_vector): Update SSA form.
3258 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
3260 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
3261 plugin capabilities.
3262 * configure: Regenerate.
3264 2010-11-03 Xinliang David Li <davidxl@google.com>
3267 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
3268 Adjust cbase if the use stmt is after iv update.
3270 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
3272 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
3274 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
3276 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
3277 comment. Pass true to the last argument of output_stack_adjust.
3279 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
3282 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
3283 if 256bit AVX register is used.
3285 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
3287 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
3288 xsmindp/xsmaxdp on VSX for single precision min/max.
3289 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
3290 (vsx_sminsf3): Ditto.
3292 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
3294 * combine.c (try_combine): Fix formatting issues, improve comments and
3297 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
3299 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
3300 of the result before building binary expressions.
3302 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
3304 PR rtl-optimization/45865
3305 * Makefile.in (df-problems.o): Revert revision 164552.
3306 * basic-block.h (enum bb_flags): Likewise.
3307 * cfgcleanup.c (block_was_dirty): Likewise.
3308 (try_forward_edges): Likewise.
3309 (try_crossjump_bb): Likewise.
3310 (try_head_merge_bb): Likewise.
3311 (try_optimize_cfg): Likewise.
3312 (cleanup_cfg): Likewise.
3313 * df-core.c (df_set_bb_dirty): Likewise.
3314 * df-problems.c: Likewise.
3315 (df_simulate_find_uses): Likewise.
3316 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
3317 (find_memory, find_memory_store): Likewise.
3318 (can_move_insns_across): Likewise.
3319 * df.h (can_move_insns_across): Likewise.
3320 * ifcvt.c (find_memory): Likewise.
3321 (dead_or_predicable): Likewise.
3323 2010-11-03 Richard Guenther <rguenther@suse.de>
3326 * predict.c (strip_predict_hints): Simply DCE builtin expect if
3327 the result is unused.
3329 2010-11-03 Jakub Jelinek <jakub@redhat.com>
3331 PR tree-optimization/46009
3332 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
3333 cond_if_else_store_replacement if bb1 and bb2 have the same
3335 (cond_store_replacement): Use gimple_assign_single_p, don't
3336 check if rhs is SSA_NAME or invariant. Call release_defs for
3338 (cond_if_else_store_replacement): New function.
3340 2010-11-03 Richard Guenther <rguenther@suse.de>
3342 * opts.c (finish_options): Properly check for all WHOPR
3343 flags before complaining about -flto-partition.
3345 2010-11-04 Alan Modra <amodra@gmail.com>
3347 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
3348 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
3350 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
3351 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
3352 on input, "r" on output.
3354 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
3356 Implemented -fobjc-std=objc1 flag.
3357 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
3359 * doc/standards.texi (Standards): Updated the section on
3360 Objective-C; mention support for Objective-C 2.0 features and the
3361 new -fstd-objc=objc1 flag to disable them.
3363 2010-11-03 Richard Guenther <rguenther@suse.de>
3366 * dwarf2out.c (scope_die_for): Properly detect global scope.
3368 2010-11-03 Richard Guenther <rguenther@suse.de>
3370 PR tree-optimization/46190
3371 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3372 Properly compute peel iterations.
3374 2010-11-03 Richard Guenther <rguenther@suse.de>
3376 PR tree-optimization/46286
3377 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
3378 re-allocated vector data.
3380 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
3383 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
3384 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
3387 2010-11-03 Richard Guenther <rguenther@suse.de>
3389 PR tree-optimization/46217
3390 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
3392 (execute_update_addresses_taken): Likewise.
3394 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
3397 * targhooks.c (targhook_words_big_endian): New function.
3398 (targhook_float_words_big_endian): Likewise.
3399 * targhooks.h (targhook_words_big_endian): Declare.
3400 (targhook_float_words_big_endian): Likewise.
3401 * target.def (words_big_endian, float_words_big_endian): New hooks.
3403 2010-11-03 Jakub Jelinek <jakub@redhat.com>
3405 PR tree-optimization/46165
3406 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
3407 a normal call into noreturn call.
3409 2010-11-03 Richard Guenther <rguenther@suse.de>
3412 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
3415 2010-11-03 Jakub Jelinek <jakub@redhat.com>
3417 PR tree-optimization/46107
3418 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
3419 if cfg_hook_duplicate_loop_to_header_edge failed.
3421 2010-11-03 Ian Lance Taylor <iant@google.com>
3424 * config.gcc: Don't set lto_binary_reader.
3425 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
3426 (Configuration): Mention --disable-lto. Remove --with-libelf
3429 2010-11-03 Jakub Jelinek <jakub@redhat.com>
3432 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
3434 * gcse.c (insert_insn_end_basic_block): Likewise.
3436 PR rtl-optimization/46034
3437 PR rtl-optimization/46212
3438 PR rtl-optimization/46248
3439 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
3440 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
3441 before i0dest -> i0src substitution and pass 1 instead of 0 as last
3442 argument to subst on i2pat.
3444 2010-11-02 Ian Lance Taylor <iant@google.com>
3446 * configure.ac: Use AC_SYS_LARGEFILE.
3447 * configure: Rebuild.
3448 * config.in: Rebuild.
3450 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
3452 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
3454 * c-typeck.c (build_function_call_vec): Likewise.
3455 * cfgexpand.c (expand_debug_expr): Likewise.
3456 * cgraphunit.c (assemble_thunk): Likewise.
3457 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
3458 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
3459 (fold_binary_loc, fold_ternary_loc): Likewise.
3460 * gimple-fold.c (get_symbol_constant_value): Likewise.
3461 * gimple-low.c (lower_builtin_setjmp): Likewise.
3462 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
3463 * gimplify.c (gimplify_init_constructor): Likewise.
3464 * lambda.h (build_linear_expr): Likewise.
3465 * omp-low.c (omp_reduction_init): Likewise.
3466 * tree-inline.c (remap_ssa_name): Likewise.
3467 * tree-object-size.c (compute_object_sizes): Likewise.
3468 * tree-sra.c (init_subtree_with_zero): Likewise.
3469 (sra_ipa_modify_assign): Likewise.
3470 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
3471 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
3472 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
3473 (undistribute_ops_list): Likewise.
3474 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
3475 * tree-vect-stmts.c (vectorizable_call): Likewise.
3476 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
3477 (build_zero_cst): Handle more cases directly. Update comment.
3479 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
3481 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
3482 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
3484 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
3485 and call ix86_split_call_vzeroupper instead of
3486 ix86_split_call_pop_vzeroupper.
3487 (*call_pop_1_vzeroupper): Likewise.
3488 (*sibcall_pop_1_vzeroupper): Likewise.
3489 (*call_value_pop_0_vzeroupper): Likewise.
3490 (*call_value_pop_1_vzeroupper): Likewise.
3491 (*sibcall_value_pop_1_vzeroupper): Likewise.
3493 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
3495 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
3497 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
3499 * basic-block.h (insert_insn_end_bb_new): Delete.
3500 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
3502 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
3503 H.J. Lu <hongjiu.lu@intel.com>
3505 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
3506 (ix86_split_call_pop_vzeroupper): Likewise.
3508 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
3509 (ix86_expand_call): Conditionally decorate calls with
3510 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
3511 (ix86_split_call_vzeroupper): New.
3512 (ix86_split_call_pop_vzeroupper): Likewise.
3514 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
3515 (*call_pop_0_vzeroupper): New insn_and_split pattern.
3516 (*call_pop_1_vzeroupper): Likewise.
3517 (*sibcall_pop_1_vzeroupper): Likewise.
3518 (*call_0_vzeroupper): Likewise.
3519 (*call_1_vzeroupper): Likewise.
3520 (*sibcall_1_vzeroupper): Likewise.
3521 (*call_1_rex64_vzeroupper): Likewise.
3522 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
3523 (*call_1_rex64_large_vzeroupper): Likewise.
3524 (*sibcall_1_rex64_vzeroupper): Likewise.
3525 (*call_value_pop_0_vzeroupper): Likewise.
3526 (*call_value_pop_1_vzeroupper): Likewise.
3527 (*sibcall_value_pop_1_vzeroupper): Likewise.
3528 (*call_value_0_vzeroupper): Likewise.
3529 (*call_value_0_rex64_vzeroupper): Likewise.
3530 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
3531 (*call_value_1_vzeroupper): Likewise.
3532 (*sibcall_value_1_vzeroupper): Likewise.
3533 (*call_value_1_rex64_vzeroupper): Likewise.
3534 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
3535 (*call_value_1_rex64_large_vzeroupper): Likewise.
3536 (*sibcall_value_1_rex64_vzeroupper): Likewise.
3538 2010-11-02 Ian Lance Taylor <iant@google.com>
3541 * config.gcc: Revert last patch: set lto_binary_reader.
3543 2010-11-02 Richard Guenther <rguenther@suse.de>
3545 PR tree-optimization/46149
3546 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
3547 non-indirect MEM_REF variants.
3549 2010-11-02 Richard Guenther <rguenther@suse.de>
3551 PR tree-optimization/46216
3552 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
3553 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
3555 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3557 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
3558 (*-*-osf*): Likewise.
3559 * configure: Regenerate.
3561 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
3563 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
3564 for Intel Core 2 and Core i7.
3566 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
3568 Model decoder of Core 2/i7 for multipass scheduling.
3570 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
3571 New type to hold target-specific data for multipass scheduling.
3572 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
3573 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
3575 (core2i7_secondary_decoder_max_insn_size,)
3576 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
3577 New static variables.
3578 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
3579 ([_]ix86_first_cycle_multipass_data): New static variable.
3580 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
3581 Implement targetm.sched hooks.
3582 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
3584 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
3585 Implement new targetm.sched hooks.
3586 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
3587 targetm.sched hook to install multipass scheduling hooks on demand.
3589 * doc/tm.texi.in: Document new targetm.sched hooks.
3590 * doc/tm.texi: Regenerate.
3592 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
3593 (first_cycle_multipass_data_t): New typedef.
3594 (struct choice_entry: target_data): New field.
3595 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
3596 to allow target model restrictions not represented in DFA.
3597 (choose_ready, schedule_block): Update.
3598 (sched_extend_ready_list, sched_finish_ready_list): Call new target
3599 hooks to initialize target-specific data for multipass scheduling.
3600 * sched-int.h (max_issue): Update declaration.
3601 * sel-sched.c (choose_best_insn): Update.
3602 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
3603 (first_cycle_multipass_{init, fini}): Define and document new
3604 targetm.sched hooks.
3606 2010-11-02 Richard Guenther <rguenther@suse.de>
3608 PR tree-optimization/46184
3609 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
3610 input vector type from the reduction operand as well.
3612 2010-11-02 Richard Guenther <rguenther@suse.de>
3614 PR tree-optimization/46177
3615 * tree-loop-distribution.c (prop_phis): Use
3616 mark_virtual_phi_result_for_renaming.
3618 2010-11-02 Martin Jambor <mjambor@suse.cz>
3621 * tree.c (get_binfo_at_offset): Bail out on artificial
3622 fields. Identify primary bases according to their offsets.
3624 2010-11-02 Martin Jambor <mjambor@suse.cz>
3626 PR tree-optimization/45875
3627 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
3628 (gimple_get_relevant_ref_binfo): Detect primary bases according to
3631 2010-11-02 Ian Lance Taylor <iant@google.com>
3633 * doc/install.texi (Configuration): Note in two places that Java
3634 is not enabled by default.
3636 2010-11-02 Ian Lance Taylor <iant@google.com>
3638 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
3639 (Configuration): Mention --disable-lto. Remove --with-libelf
3642 2010-11-02 Ian Lance Taylor <iant@google.com>
3644 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
3645 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
3646 LIBELFINC. Remove HAVE_libelf.
3647 * config.gcc: Don't set lto_binary_reader.
3648 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
3649 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
3650 (LIBS): Remove $(LIBELFLIBS).
3651 (INCLUDES): Remove $(LIBELFINC).
3652 * configure: Rebuild.
3653 * config.in: Rebuild.
3655 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
3657 * config/microblaze/microblaze-protos.h (function_arg): Delete.
3658 (function_arg_advance): Delete.
3659 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
3660 (FUNCTION_ARG): Delete.
3661 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
3662 (microblaze_function_arg_advance): ...this. Make static. Take a
3663 const_tree and a bool.
3664 (function-arg): Rename to...
3665 (microblaze_function_arg): ...this. Make static. Take a const_tree
3667 (microblaze_expand_prologue): Call targetm.calls.function_arg and
3668 targetm.calls.function_arg_advance.
3669 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3671 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
3673 Merge from FSF "apple/trunk" branch.
3675 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
3676 * config/darwin.opt: .. to here.
3677 (matt-stubs): New option.
3678 * config/i386/darwin.opt: Delete.
3679 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
3680 (MACHO_DYNAMIC_NO_PIC_P): New.
3681 (MACHOPIC_INDIRECT): New.
3682 (MACHOPIC_PURE): New.
3683 * config/i386/darwin.h (DARWIN_X86) Define to 1.
3684 (MACHOPIC_ATT_STUB): New.
3685 (CC1_SPEC): Do not remove mdynamic-no-pic.
3686 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
3687 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
3688 (FUNCTION_PROFILER): Correct over-length line.
3689 (SUBTARGET_OVERRIDE_OPTIONS): New.
3690 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
3691 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
3692 (legitimate_constant_p): Handle mdynamic-no-pic.
3693 (ix86_legitimate_address_p): Likewise.
3694 (ix86_legitimize_address): Likewise.
3695 (ix86_expand_move): Likewise.
3696 (machopic_output_stub): Update for ATT-style stubs and
3698 * config/darwin-protos.h (machopic_symbol_defined_p): New.
3699 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
3700 TARGET_DYNAMIC_NO_PIC: Remove.
3701 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
3702 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
3703 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
3704 Remove handling of mdynamic-no-pic.
3705 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
3707 (machopic_symbol_defined_p): Do not try to use current_function_decl
3708 when generating _get_pc thunks within stubs.
3709 (machopic_indirect_data_reference): Rework for direct conditionals
3710 rather than #ifdefs, add x86 mdynamic-no-pic
3711 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
3713 (darwin_override_options): Handle mdynamic-no-pic here.
3714 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
3715 (machopic_lazy_symbol_ptr3_section): New.
3716 (machopic_picsymbol_stub2_section): New.
3717 (machopic_picsymbol_stub3_section): New.
3718 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
3719 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
3720 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
3721 Moved common definition from x86 and rs6000.
3722 (MACHO_DYNAMIC_NO_PIC_P): Override value.
3723 (MACHOPIC_INDIRECT): Likewise.
3724 (MACHOPIC_PURE): Likewise.
3725 * config.gcc (x86-darwin-*): Remove darwin.opt.
3727 2010-11-02 Jakub Jelinek <jakub@redhat.com>
3730 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
3731 instead of gsi_last_bb.
3733 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
3734 Maxim Kuvyrkov <maxim@codesourcery.com>
3736 * config/i386/i386.c (cpu_names): Add "corei7".
3737 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
3739 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
3740 Maxim Kuvyrkov <maxim@codesourcery.com>
3742 Tune alignment for Intel Core i7
3744 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
3745 (enum processor_type): Update comment. Add entries for Core i7.
3746 * config/i386-c.c (ix86_target_macros_internal): Update.
3747 * config/i386.c (m_COREI7{_32,_64}): New macros.
3748 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
3749 (processor_target_table): Tune alignment for Core i7.
3750 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
3752 * doc/invoke.texi: Document "corei7" option value.
3754 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
3755 Maxim Kuvyrkov <maxim@codesourcery.com>
3756 H.J. Lu <hjl.tools@gmail.com>
3758 Basic support for Intel Core i7
3760 * i386.c (ix86_option_override_internal): Add entry for corei7, use
3761 generic tuning. Use generic32 when compiling for 32-bit ABI.
3763 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
3765 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
3766 sections and call darwin_asm_dwarf_section() to handle them.
3767 (darwin_asm_dwarf_section): New.
3768 (darwin_file_start): Remove code emitting dwarf section symbols.
3770 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
3772 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
3773 explicitly disable stack protection when building libgcc.
3774 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
3776 2010-11-01 Jason Merrill <jason@redhat.com>
3778 * fold-const.c (fold_indirect_ref_1): Handle folding
3779 POINTER_PLUS_EXPR to ARRAY_REF.
3781 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
3783 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
3784 (sh_delegitimize_address): New function.
3786 2010-11-01 Joseph Myers <joseph@codesourcery.com>
3788 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
3789 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
3790 (CC1_SPEC): Don't handle -target.
3791 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
3793 * config/darwin.opt (Zallowable_client, Zbundle_loader,
3794 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
3795 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
3796 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
3797 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
3798 Zweak_reference_mismatches, client_name, compatibility_version,
3799 current_version, dylinker_install_name, pagezero_size,
3800 read_only_relocs, seg1addr, segs_read_only_addr,
3801 segs_read_write_addr, sub_library, sub_umbrella): New.
3802 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
3803 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
3804 * config/freebsd.opt: New.
3805 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
3806 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
3807 * config/rpath.opt: New.
3808 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
3809 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
3812 2010-11-01 Joseph Myers <joseph@codesourcery.com>
3814 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
3815 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
3816 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
3817 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
3818 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
3819 Document that options in .opt files do not need to be included.
3820 * doc/tm.texi: Regenerate.
3821 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
3822 * opts-common.c: Update comment on tm.h include.
3823 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
3824 * system.h (SWITCH_TAKES_ARG): Poison.
3825 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
3826 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
3828 (LINK_COMMAND_SPEC_A): Don't include %{x}.
3829 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
3830 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
3831 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
3832 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
3833 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
3834 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
3835 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
3836 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
3837 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
3838 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
3839 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
3840 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
3841 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
3842 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
3843 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
3844 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
3845 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
3846 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
3847 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
3848 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
3849 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
3850 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
3851 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
3853 2010-11-01 Paul Koning <ni1d@arrl.net>
3855 * config/pdp11/pdp11.md: Use iterators.
3856 (addqi3, subqi3, iorsi3, xorsi3): Delete.
3858 2010-11-01 Steve Ellcey <sje@cup.hp.com>
3860 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
3862 * libgcov.c (__gcov_indirect_call_profiler): Set
3863 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
3864 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
3866 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
3868 PR tree-optimization/46259
3871 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
3872 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
3873 build_vector_from_val.
3875 2010-11-01 DJ Delorie <dj@redhat.com>
3877 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
3878 as well as an assertion.
3880 2010-11-01 Paul Koning <ni1d@arrl.net>
3882 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
3883 complex modes in memory.
3885 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
3887 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
3889 2010-11-01 Jakub Jelinek <jakub@redhat.com>
3892 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
3893 (cfa_base_offset): New variable.
3894 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
3895 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
3897 (vt_init_cfa_base): Initialize cfa_base_offset.
3899 2010-11-01 Alan Modra <amodra@gmail.com>
3902 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
3903 and savres_strategy.
3904 (stack_info): New file scope var.
3905 (rs6000_init_machine_status): Init stack_info.
3906 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
3907 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
3908 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
3909 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
3910 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
3911 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
3912 (rs6000_savres_strategy): Rewrite.
3913 (rs6000_stack_info): Use "stack_info" in place of local "info".
3914 Return cached stack info when reload_completed unless ENABLE_CHECKING
3915 in which case confirm newly calculated stack info matches old info.
3916 Delay calculation of lr_save_p, set it for out of line gp save/restore
3917 as well as fp. Call rs6000_savres_strategy from here..
3918 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
3919 (rs6000_output_function_prologue): Use info->savres_strategy to
3920 determine whether fp save/restore externs need to be emitted.
3922 2010-10-31 Jason Merrill <jason@redhat.com>
3924 * tree.h (EXPR_LOC_OR_HERE): New macro.
3925 * builtins.c (c_strlen): Use it.
3926 * c-decl.c (build_enumerator): Likewise.
3927 * gimplify.c (internal_get_tmp_var): Likewise.
3928 (shortcut_cond_expr): Likewise.
3929 (gimplify_one_sizepos): Likewise.
3931 2010-10-31 Richard Henderson <rth@redhat.com>
3933 * config/i386/cygming.h (TARGET_SEH): New.
3934 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
3935 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
3936 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
3937 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
3938 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
3939 (ASM_DECLARE_FUNCTION_SIZE): New.
3940 * config/i386/i386-protos.h: Update.
3941 * config/i386/i386.c (ix86_option_override_internal): Enable
3942 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
3943 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
3944 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
3945 (ix86_compute_frame_layout): For SEH, disable
3946 use_fast_prologue_epilogue, move frame pointer to the end of
3947 the frame. Initialize hfp_save_offset.
3948 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
3949 at end of prologue for SEH.
3950 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
3951 emit blockage at beginning of epilogue.
3952 (ix86_expand_binary_operator): After reload, emit LEA if needed.
3953 (ix86_output_call_insn): New.
3954 * config/i386/i386.h (TARGET_SEH): New.
3955 (struct machine_function): Add member seh.
3956 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
3957 * config/i386/winnt.c (struct seh_frame_state): New.
3958 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
3959 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
3960 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
3961 i386_pe_start_function, i386_pe_end_function): New.
3963 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
3964 as CFA_STORE in rules 12 and 13.
3966 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
3968 PR tree-optimization/46142
3969 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
3970 accommodate third function argument.
3972 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
3974 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
3976 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
3978 * fold-const.c (build_zero_vector): Use build_vector_from_val.
3979 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
3980 (get_initial_def_for_reduction): Likewise.
3981 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
3982 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
3983 * tree.c (build_one_cst): Likewise.
3984 (build_vector_from_val): Use types_compatible_p for assert.
3986 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
3988 * emit-rtl.c (mark_used_flags): New function.
3989 (set_used_flags, reset_used_flags): Call it.
3991 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
3994 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
3995 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
3997 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
4000 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
4001 (ix86_compat_aligned_value_p): This.
4002 (ix86_old_function_arg_boundary): Renamed to ...
4003 (ix86_compat_function_arg_boundary): This. Updated.
4004 (ix86_contains_aligned_value_p): New.
4005 (ix86_function_arg_boundary): Align long double parameters on
4006 stack to 4byte in 32bit.
4008 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
4010 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
4011 * c-parser.c (c_parser_objc_at_property_declaration): Removed
4012 parsing of RID_COPIES and RID_IVAR. Updated call to
4013 objc_add_property_declaration.
4014 * c-typecheck.c (build_component_ref): Call
4015 objc_maybe_build_component_ref instead of objc_build_setter_call.
4016 Use objc_is_property_ref to improve Objective-C checks.
4017 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
4018 of objc_build_getter_call.
4020 2010-10-29 Paul Koning <ni1d@arrl.net>
4022 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
4023 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
4024 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
4025 (REG_OK_STRICT): Move description.
4027 2010-10-29 Paul Koning <ni1d@arrl.net>
4029 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
4031 2010-10-29 Paul Koning <ni1d@arrl.net>
4033 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
4035 2010-10-29 Paul Koning <ni1d@arrl.net>
4038 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
4040 2010-10-29 Richard Henderson <rth@redhat.com>
4043 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
4046 2010-10-29 Paul Koning <ni1d@arrl.net>
4048 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
4049 register to register move.
4051 2010-10-29 Paul Koning <ni1d@arrl.net>
4053 * config/pdp11/pdp11.c (print_operand_address): Correct handling
4054 of integer constant addresses, delete vax-only logic.
4056 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
4058 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
4059 a conditional expression.
4061 2010-10-29 Paul Koning <ni1d@arrl.net>
4063 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
4064 instruction encoding.
4066 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4067 Andrew Pinski <pinskia@gmail.com>
4069 * tree.h (build_vector_from_val): Declare.
4070 * tree.c (build_vector_from_val): New function.
4071 * c-typeck.c (build_binary_op): Handle vector shifting.
4072 * doc/extend.texi: Description of the vector shifting operation.
4074 2010-10-29 Paul Koning <pkoning@equallogic.com>
4076 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
4077 pdp11_secondary_memory_needed): Declare.
4078 * config/pdp11/predicates.md (float_operand): New predicate.
4079 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
4080 (cbranchdf4, movdf): Change predicate.
4081 (movsf): Handle FPU register case.
4082 (truncdfsf2, extendsfdf2): Add FPU register case.
4083 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
4084 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
4085 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4086 (pdp11_register_move_cost): Update cost matrix.
4087 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
4088 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
4089 pdp11_secondary_memory_needed): New function.
4090 (pdp11_return_in_memory): Add other float types.
4091 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
4092 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
4093 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
4094 REGISTER_MOVE_COST): Delete.
4095 (BASE_RETURN_VALUE_REG): Add other float types.
4097 2010-10-29 Nick Clifton <nickc@redhat.com>
4099 * doc/invoke.texi: Document -mam34 and -mtune options.
4100 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
4101 (mn10300_tune_cpu): New variable.
4102 (mn10300_handle_option): Handle -mam34 and -mtune options.
4103 (mn10300_option_override): Convert tune string into tune cpu variable.
4104 (mn10300_legitimate_constant_p): Delete unused local variable.
4105 (is_load_insn): New function.
4106 (is_store_insn): New function.
4107 (mn10300_adjust_schedule_cost): New function.
4108 (TARGET_SCHED_ADJUST_COST): Define.
4109 * config/mn10300/mn10300.opt (mam34): New option.
4110 (mtune): New option.
4111 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
4112 (enum processor_type): Add AM34.
4113 (TARGET_AM34): Define.
4114 * config/mn10300/mn10300.md (attr cpu): Add am34.
4115 Add pipeline description.
4116 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
4117 Remove unneeded alternatives. Add timing attribute.
4118 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
4119 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
4120 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
4121 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
4122 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
4123 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
4124 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
4125 float_conditional_branch, jump, indirect_jump, tablejump,
4126 call_internal, call_value_internal, zero_extendqisi2_am33,
4127 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
4128 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
4129 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
4130 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
4131 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
4132 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
4133 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
4134 return_internal_regs, store_movm, return, call_next_insn):
4135 Add timing attribute.
4136 (am33_subsi3): Add missing clobber of CC_REG.
4137 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
4138 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
4139 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
4140 extendqisi2): Fix predicates.
4141 (call_internal, call_internal_value): Separate alternatives.
4142 * config/mn10300/t-mn10300: Add AM34 multilib.
4144 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
4146 * config/sh/sh.c (sh_promote_function_mode): Use
4147 default_promote_function_mode if !sh_promote_prototypes.
4149 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
4151 * recog.c (split_all_insns): Remove dead code.
4153 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4155 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4157 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4159 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
4160 (FUNCTION_ARG_ADVANCE): Delete.
4161 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
4163 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
4164 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
4165 (TARGET_FUNCTION_ARG_ADVANCE): Define.
4167 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4169 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
4170 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4171 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
4172 Take a const_tree and a bool.
4173 (mcore_function_arg_advance): New function.
4174 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4176 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4178 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
4179 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4180 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
4181 Take a const_tree and a bool.
4182 (mcore_function_arg_advance): New function.
4183 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4185 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4187 * config/h8300/h8300-protos.h (function_arg): Delete.
4188 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4189 * config/h8300/h8300.c (function_arg): Rename to...
4190 (h8300_function_arg): ...this. Make static. Take a const_tree and
4192 (h8300_function_arg_advance): New function.
4193 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4195 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4197 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
4199 * config/arc/arc.c (arc_function_arg): ...here and...
4200 (arc_function_arg_advance): ...here. New functions.
4201 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4203 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4205 * config/crx/crx-protos.h (crx_function_arg): Delete.
4206 (crx_function_arg_advance): Delete.
4207 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4208 * config/crx/crx.c (crx_function_arg): Make static. Take a
4209 const_tree and a bool.
4210 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
4211 (enough_regs_for_param): Take a const_tree.
4212 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4214 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4216 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
4217 (m68hc11_function_arg_advance): Delete.
4218 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
4219 (FUNCTION_ARG_ADVANCE): Delete.
4220 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
4221 Take a const_tree and a bool.
4222 (m68hc11_function_arg_advance): Likewise.
4223 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4225 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4227 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
4228 (xstormy16_function_arg_advance): Delete.
4229 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
4230 (FUNCTION_ARG_ADVANCE): Delete.
4231 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
4232 Take a const_tree and a bool.
4233 (xstormy16_function_arg_advance): Likewise. Return void, updating
4234 the CUM parameter instead.
4235 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4237 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4239 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
4240 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4241 (MOXIE_FUNCTION_ARG_SIZE): Move to...
4242 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
4243 (moxie_function_arg): Make static. Take a const_tree and a bool.
4244 (moxie_function_arg_advance): New function.
4245 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4247 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4249 * config/mn10300/mn10300-protos.h (function_arg): Delete.
4250 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
4251 (FUNCTION_ARG_ADVANCE): Delete.
4252 * config/mn10300/mn10300.c (function_arg): Rename to...
4253 (mn10300_function_arg): ...this. Make static. Take a const_tree
4255 (mn10300_function_arg_advance): New function.
4256 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4258 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4260 * config/iq2000/iq2000-protos.h (function_arg): Delete.
4261 (function_arg_advance): Delete.
4262 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4263 * config/iq2000/iq2000.c (function_arg): Rename to...
4264 (iq2000_function_arg): ...this. Make static. Take a const_tree and
4266 (function_arg_advance): Rename to...
4267 (iq2000_function_arg_advance): ...this. Make static. Take a
4268 const_tree and a bool.
4269 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
4270 iq2000_function_arg.
4271 (iq2000_pass_by_reference): Call iq2000_function_arg).
4272 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4274 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4276 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
4277 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4278 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
4280 (fr30_function_arg): New function.
4281 (fr30_function_arg_advance): New function.
4282 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4284 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4286 * config/frv/frv-protos.h (frv_function_arg): Delete.
4287 (frv_function_arg_advance): Delete.
4288 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4289 * config/frv/frv.c (frv_function_arg): Rename to...
4290 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
4291 (frv_function_arg, frv_function_incoming_arg): New functions.
4292 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
4293 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
4294 (TARGET_FUNCTION_ARG_ADVANCE): Define.
4296 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
4299 * config/i386/sse.md (sse_movhlps_exp): Use destination
4300 returned from ix86_fixup_binary_operands to expand insn.
4301 (sse_movlhps_exp): Ditto.
4302 (sse_loadhps_exp): Ditto.
4303 (sse_loadlps_exp): Ditto.
4304 (sse2_loadhpd_exp): Ditto.
4305 (sse2_loadlpd_exp): Ditto.
4307 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
4309 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
4310 constants in thumb2.
4312 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
4314 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
4315 arithmetics in masking operations.
4316 (contains_muldiv): Likewise.
4317 (try_combine): Likewise.
4318 (find_split_point): Likewise.
4319 (combine_simplify_rtx): Likewise.
4320 (simplify_if_then_else): Likewise.
4321 (simplify_set): Likewise.
4322 (expand_compound_operation): Likewise.
4323 (expand_field_assignment): Likewise.
4324 (make_extraction): Likewise.
4325 (extract_left_shift): Likewise.
4326 (make_compound_operation): Likewise.
4327 (force_to_mode): Likewise.
4328 (make_field_assignment): Likewise.
4329 (reg_nonzero_bits_for_combine): Likewise.
4330 (simplify_shift_const_1): Likewise.
4331 (simplify_comparison): Likewise.
4333 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
4335 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
4336 (ia64_function_arg_advance): Delete.
4337 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
4338 (FUNCTION_ARG_ADVANCE): Delete.
4339 * config/ia64/ia64.c (ia64_function_arg): Rename to...
4340 (ia64_function_arg_1): ...this. Make static. Take const_tree and
4342 (ia64_function_arg, ia64_function_incoming_arg): New functions.
4343 (ia64_function_arg_advance): Make static. Take a const_tree and
4345 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
4346 (TARGET_FUNCTION_ARG_ADVANCE): Define.
4348 2010-10-27 Steve Ellcey <sje@cup.hp.com>
4350 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
4351 (TARGET_GET_RAW_ARG_MODE): New.
4352 * doc/tm.texi: Regenerate.
4353 * target.def (get_raw_result_mode): New.
4354 (get_raw_arg_mode): New.
4355 * targhooks.c (default_get_reg_raw_mode): New.
4356 * targhooks.h (default_get_reg_raw_mode): New.
4357 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
4358 (apply_result_size): Ditto.
4359 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
4360 (TARGET_GET_RAW_RESULT_MODE): Define.
4361 (TARGET_GET_RAW_ARG_MODE): Ditto.
4363 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
4365 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
4366 for newer Solaris 10 release.
4367 (sparc_fallback_frame_state): Likewise.
4369 2010-10-27 Jason Merrill <jason@redhat.com>
4371 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
4374 2010-10-27 Jie Zhang <jie@codesourcery.com>
4375 Maxim Kuvyrkov <maxim@codesourcery.com>
4377 * haifa-sched.c (ISSUE_POINTS): Remove.
4378 (max_issue): Don't issue more than issue_rate instructions.
4380 2010-10-27 Ian Lance Taylor <iant@google.com>
4383 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
4384 (split_stack_return): Replace UNSPEC_STACK_CHECK with
4385 UNSPECV_SPLIT_STACK_RETURN.
4387 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
4389 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
4391 * config/i386/i386.c (block_info): New.
4392 (BLOCK_INFO): Likewise.
4393 (call_avx256_state): Likewise.
4394 (check_avx256_stores): Likewise.
4395 (move_or_delete_vzeroupper_2): Likewise.
4396 (move_or_delete_vzeroupper_1): Likewise.
4397 (move_or_delete_vzeroupper): Likewise.
4398 (use_avx256_p): Likewise.
4399 (function_pass_avx256_p): Likewise.
4400 (flag_opts): Add -mvzeroupper.
4401 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
4402 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
4404 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
4405 generate vzeroupper.
4406 (init_cumulative_args): Add an int to indicate caller. Set
4407 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
4408 based on return type.
4409 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
4410 caller_pass_avx256_p based on argument type.
4411 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
4412 is used, but not returned by caller.
4413 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
4414 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
4416 (ix86_minimum_alignment): Likewise.
4417 (ix86_expand_special_args_builtin): Set target to
4418 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
4419 (ix86_reorg): Run the vzeroupper optimization if needed.
4421 * config/i386/i386.h (ix86_args): Add caller.
4422 (INIT_CUMULATIVE_ARGS): Updated.
4423 (machine_function): Add use_vzeroupper_p, use_avx256_p,
4424 caller_pass_avx256_p, caller_return_avx256_p,
4425 callee_pass_avx256_p and callee_return_avx256_p.
4427 * config/i386/i386.opt (-mvzeroupper): New.
4429 * config/i386/predicates.md (vzeroupper_operation): Removed.
4431 * config/i386/sse.md (avx_vzeroupper): Removed.
4432 (*avx_vzeroupper): Removed.
4433 (avx_vzeroupper): New.
4435 * doc/invoke.texi: Document -mvzeroupper.
4437 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
4439 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
4440 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
4441 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
4443 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
4444 Olivier Hainque <hainque@adacore.com>
4446 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
4447 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
4448 fs->signal_frame instead.
4450 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
4452 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
4453 parsing of RID_COPIES and RID_IVAR.
4455 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
4457 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
4458 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
4459 Do not use objc_set_property_attr, but use local variables
4460 instead. Detect repeated usage of setter, getter and ivar
4461 attributes. Improved error processing when a setter name does not
4462 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
4463 that the token is a keyword. Updated call to
4464 objc_add_property_declaration.
4466 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
4468 * c-parser.c (c_parser_objc_at_property): Renamed to
4469 c_parser_objc_at_property_declaration. Updated calls to
4470 objc_add_property_variable, now objc_add_property_declaration.
4471 Code rewritten to be much more robust in recovering from syntax
4472 errors. Added comments.
4473 (c_parser_objc_property_attrlist): Removed.
4474 (c_parser_external_declaration): Updated calls to
4475 c_parser_objc_at_property, now
4476 c_parser_objc_at_property_declaration.
4477 (c_parser_objc_methodprotolist): Same change.
4479 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
4481 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
4483 2010-10-26 Jan Hubicka <jh@suse.cz>
4485 * ipa.c (process_references): Enqueue all referenced nodes;
4486 mark as reachable only non-external nodes.
4487 (cgraph_remove_unreachable_nodes): All referenced nodes should
4488 be enqueued; remove bogues node->needed check.
4490 2010-10-26 Jan Hubicka <jh@suse.cz>
4492 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
4495 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
4497 * config/i386/i386.md (split_stack_return): Replace
4498 unspec_volatile with unspec.
4500 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
4502 * doc/install.texi: Fix typo in --with-sysroot description.
4504 2010-10-26 Jan Hubicka <jh@suse.cz>
4506 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
4507 Use info provided by linker plugin.
4509 2010-10-26 Jason Merrill <jason@redhat.com>
4511 * varasm.c (constructor_static_from_elts_p): Don't require a
4512 CONSTRUCTOR to have elements to be suitable for static
4513 initialization. Allow ARRAY_TYPE as well.
4515 2010-10-26 Jan Hubicka <jh@suse.cz>
4518 * cgraph.c (cgraph_set_readonly_flag): Rename to...
4519 (cgraph_set_const_flags) ... this one; get also looping argument;
4520 clear constructor/destructor flags.
4521 (cgraph_set_pure_flag): Likewise.
4522 (cgraph_set_looping_const_or_pure_flag): Remove.
4523 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
4524 to optimize away static ctors/dtors; it does not work on inline clones;
4525 external functions can always be rmeoved.
4526 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
4527 inline clones; in LTO external functions always can go.
4528 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
4529 (cgraph_mark_address_taken_node): Assert that we are not taking
4530 address of inline clone.
4531 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
4533 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
4535 (ipcp_initialize_node_lattices): Only local functions can be
4536 handled without cloning.
4537 * cgraph.h (cgraph_set_readonly_flag,
4538 cgraph_set_looping_const_or_pure_flag): Remove.
4539 (cgraph_set_const_flag): Declare.
4540 (cgraph_set_pure_flag): Update.
4541 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
4543 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
4544 look at inline clones; fix handling of external definitions.
4545 (cgraph_postorder): Do not look at inline clones in the first pass.
4546 (function_and_variable_visibility): Drop constructors/destructor
4547 flags at pure and const functions.
4548 * tree-profile.c (tree_profiling): Update.
4549 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
4550 address taken; external functions do not account to whole program size.
4551 (cgraph_decide_inlining): Likewise; do not try to inline
4552 functions already inlined.
4554 2010-10-26 Jie Zhang <jie@codesourcery.com>
4556 * doc/invoke.texi: Improve documentation of
4557 -fstrict-volatile-bitfields.
4559 2010-10-26 Ira Rosen <irar@il.ibm.com>
4561 PR tree-optimization/46167
4562 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
4563 is basic block for the statement.
4565 2010-10-26 Paul Koning <ni1d@arrl.net>
4567 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
4568 current definition of struct_real_format.
4570 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
4573 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
4574 (ix86_function_arg_boundary): Always align parameters on stack
4575 in 64bit and align parameters with alignment >= 16byte on stack
4576 in 32bit. Warn alignment change.
4578 2010-10-26 Ian Lance Taylor <iant@google.com>
4581 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
4584 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
4586 Implement opaque-enum-specifiesr for C++0x
4587 * tree.h (ENUM_IS_OPAQUE): New.
4588 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
4590 2010-10-26 Jie Zhang <jie@codesourcery.com>
4592 * stor-layout.c (layout_decl): Use the field's type to
4593 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
4594 * config/arm/arm.c (arm_override_options): Default to
4595 -fstrict-volatile-bitfields.
4597 2010-10-25 Paul Koning <ni1d@arrl.net>
4599 * config/pdp11/pdp11.md: Add define_constants for register
4600 numbers, branch offset limits.
4601 * config/pdp11/pdp11.c: Use named constants instead of numbers.
4602 * config/pdp11.pdp11.h: Ditto.
4604 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
4606 * configure.ac: Use $cpu_type instead of $target to define the nop.
4607 * configure: Regenerate.
4609 2010-10-25 Jie Zhang <jie@codesourcery.com>
4611 * combine.c (try_combine): If insns need to be kept around, check that
4612 they can be copied in the merged instruction.
4614 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
4616 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
4618 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
4619 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
4620 it has been modified.
4622 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
4624 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
4626 2010-10-24 Paul Koning <ni1d@arrl.net>
4628 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
4629 * config/pdp11/pdp11.c (output_jump): Ditto.
4631 2010-10-24 Ian Lance Taylor <iant@google.com>
4633 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
4635 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
4637 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
4638 least one insn with a locus corresponding to an edge's goto_locus,
4639 disregard non-fallthru edges to the exit block and merge the blocks
4640 created for the same goto_locus.
4642 2010-10-23 Joseph Myers <joseph@codesourcery.com>
4644 * gcc.c (n_switches_alloc_debug_check): New.
4645 (set_option_handlers): New.
4646 (process_command): Use set_option_handlers.
4647 (do_self_spec): Pass spec-generated options through option handlers.
4648 (main): Also save and restore n_switches_alloc when swapping
4651 2010-10-23 Richard Henderson <rth@redhat.com>
4654 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
4655 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
4656 Honor matching operands when splitting to XOR.
4658 2010-10-23 Ian Lance Taylor <iant@google.com>
4660 * tree-vrp.c (extract_range_from_binary_expr): If
4661 flag_non_call_exceptions don't eliminate division by zero.
4662 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
4664 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
4666 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
4667 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
4668 __ORDER_PDP_ENDIAN__.
4669 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4670 (struct DWstruct): Define based on __BYTE_ORDER__.
4671 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4672 (struct INTstruct): Define based on __BYTE_ORDER__.
4673 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4674 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
4675 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
4676 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4677 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4678 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4679 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4680 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4681 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4682 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4683 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4684 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4685 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4686 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4687 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4688 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4689 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4690 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4691 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4692 * doc/tm.texi: Regenerate.
4693 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
4694 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
4696 2010-10-23 Jie Zhang <jie@codesourcery.com>
4698 PR rtl-optimization/37360
4699 * config/mips/mips.c (cached_can_issue_more): New local variable.
4700 (mips_sched_reorder_1): New.
4701 (mips_sched_reorder): Use mips_sched_reorder_1.
4702 (mips_sched_reorder2): New.
4703 (mips_variable_issue): Set cached_can_issue_more.
4704 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
4705 instead of mips_sched_reorder.
4708 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
4709 PR rtl-optimization/37360
4710 * haifa-sched.c (max_issue): Do not assert that we never issue more
4711 insns than issue_rate. Add comment.
4713 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
4715 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
4716 location info of the expression.
4718 2010-10-22 DJ Delorie <dj@redhat.com>
4720 * doc/extend.texi (Named Address Spaces): Document the M32C named
4723 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
4724 __far address space.
4725 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
4726 "__far" address space for R8C and M16C processor variants.
4727 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
4728 (far_addr_space_p): New.
4729 (encode_pattern_1): Add sign and zero extend support.
4730 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
4731 (m32c_extra_constraint_p2): Add SF constraint.
4732 (m32c_legitimate_address_p): Support __far addresses.
4733 (m32c_addr_space_pointer_mode): New.
4734 (m32c_addr_space_address_mode): New.
4735 (m32c_addr_space_legitimate_address_p): New.
4736 (m32c_addr_space_legitimize_address): New.
4737 (m32c_addr_space_subset_p): New.
4738 (m32c_addr_space_convert): New.
4739 (conversions): Add __far operand patterns.
4740 (m32c_prepare_move): Force constants into registers for __far moves.
4741 (m32c_split_move): __far moves are always split.
4742 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
4743 * config/m32c/mov.md (mov<mode>_far_op1): New.
4744 (mov<mode>_far_op2): New.
4745 (movqi_op): Add __far (SF) support.
4746 (movhi_op): Likewise.
4747 (movsi_splittable): Split A1A0 also.
4749 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4750 Andrew Pinski <pinskia@gmail.com>
4752 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
4753 * doc/extend.texi: New paragraph
4755 2010-10-22 Paul Koning <ni1d@arrl.net>
4757 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
4759 2010-10-22 DJ Delorie <dj@redhat.com>
4761 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
4763 2010-10-22 Paul Koning <ni1d@arrl.net>
4765 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
4767 2010-10-22 Richard Henderson <rth@redhat.com>
4769 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
4770 cases for __builtin_fma and __builtin_fmaf.
4772 2010-10-22 Richard Henderson <rth@redhat.com>
4774 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
4775 NEG+USE for vectors as well.
4776 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
4779 2010-10-22 Joseph Myers <joseph@codesourcery.com>
4781 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
4782 SWITCH_CURTAILS_COMPILATION): Remove.
4783 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
4784 * doc/tm.texi: Regenerate.
4785 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
4787 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
4789 * config/i386/bdver1.md: New file.
4790 * config/i386/i386.md (include "bdver1.md"): Invoke the
4791 pipeline description for bdver1.
4792 (x86_sahf_1): Add "bdver1_decode" attribute.
4793 (*cmpfp_i_mixed): Likewise.
4794 (*cmpfp_i_sse): Likewise.
4795 (*cmpfp_i_i387): Likewise.
4796 (*cmpfp_iu_mixed): Likewise.
4797 (*cmpfp_iu_sse): Likewise.
4798 (*cmpfp_iu_387): Likewise.
4799 (*swap<mode>,*swap<mode>_1): Likewise.
4800 (fixuns_trunc<mode>hi2): Likewise.
4801 (fix_trunc<mode>si_sse): Likewise.
4802 (x86_fnstcw_1): Likewise.
4803 (x86_fldcw_1): Likewise.
4804 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
4805 (*floatsi<mode>2_vector_mixed): Likewise.
4806 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
4807 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
4808 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
4809 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
4810 (*floatsi<mode>2_vector_sse): Likewise.
4811 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
4812 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
4813 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
4814 (*mul<mode>3_1): Likewise.
4815 (*mulsi3_1_zext): Likewise.
4816 (*mulhi3_1): Likewise.
4817 (*mulqi3_1): Likewise.
4818 (*<u>mul<mode><dwi>3_1): Likewise.
4819 (*<u>mulqihi3_1): Likewise.
4820 (*<s>muldi3_highpart_1): Likewise.
4821 (*<s>mulsi3_highpart_1): Likewise.
4822 (*<s>mulsi3_highpart_zext): Likewise.
4823 (x86_64_shld): Likewise.
4824 (x86_shld): Likewise.
4825 (x86_64_shrd): Likewise.
4826 (x86_shrd): Likewise.
4827 (sqrtxf2): Likewise.
4828 (sqrt_extend<mode>xf2_i387): Likewise.
4829 (*sqrt<mode>2_sse): Likewise.
4830 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
4831 (sse_cvtsi2ssq): Likewise.
4832 (sse_cvtss2si): Likewise.
4833 (sse_cvtss2si_2): Likewise.
4834 (sse_cvtss2siq): Likewise.
4835 (sse_cvtss2siq_2): Likewise.
4836 (sse_cvttss2si): Likewise.
4837 (sse_cvttss2siq): Likewise.
4838 (sse2_cvtpi2pd): Likewise.
4839 (sse2_cvttpd2pi): Likewise.
4840 (sse2_cvtsi2sd): Likewise.
4841 (sse2_cvtsi2sdq): Likewise.
4842 (sse2_cvtsd2si): Likewise.
4843 (sse2_cvtsd2si_2): Likewise.
4844 (sse2_cvtsd2siq): Likewise.
4845 (sse2_cvtsd2siq_2): Likewise.
4846 (sse2_cvttsd2si): Likewise.
4847 (sse2_cvttsd2siq): Likewise.
4848 (*sse2_cvtpd2dq): Likewise.
4849 (*sse2_cvttpd2dq): Likewise.
4850 (sse2_cvtsd2ss): Likewise.
4851 (sse2_cvtss2sd): Likewise.
4852 (*sse2_cvtpd2ps): Likewise.
4853 (sse2_cvtps2pd): Likewise.
4855 2010-10-22 Richard Guenther <rguenther@suse.de>
4858 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
4859 remove the virtual operands if they are not needed.
4861 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
4863 * config/i386/i386.c (processor_costs bdver1_cost): Update
4864 insn costs and architectural parameters for bdver1.
4866 2010-10-22 Richard Guenther <rguenther@suse.de>
4868 * gimple.h (gimple_register_canonical_type): Declare.
4869 * gimple.c (gimple_canonical_types): New global hashtable.
4870 (struct gimple_type_leader_entry_s): New type.
4871 (gimple_type_leader): New global cache.
4872 (gimple_lookup_type_leader): New function.
4873 (gtc_visit): Query the proper cache.
4874 (gimple_types_compatible_p): Likewise.
4875 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
4876 (gimple_canonical_type_eq): New function.
4877 (gimple_register_canonical_type): Likewise.
4878 (print_gimple_types_stats): Adjust for gimple_canonical_types.
4879 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
4880 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
4881 gimple_types_compatible_p for LTO.
4883 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
4886 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
4887 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
4888 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
4889 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
4890 (<sse>_movu<ssemodesuffix>): New expander.
4891 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
4892 (avx_movdqu<avxmodesuffix>): New expander.
4893 (*sse2_movdqu): Rename from sse2_movdqu.
4894 (sse2_movdqu): New expander.
4896 2010-10-22 Richard Guenther <rguenther@suse.de>
4898 PR tree-optimization/45720
4899 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
4900 Handle negative step.
4901 (vect_enhance_data_refs_alignment): Likewise.
4902 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
4903 (vect_create_cond_for_align_checks): Likewise.
4904 (vect_create_cond_for_alias_checks): Likewise.
4906 2010-10-22 Ira Rosen <irar@il.ibm.com>
4908 PR tree-optimization/46126
4909 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
4910 vectorizable_shift in case of basic block vectorization.
4912 2010-10-22 Joseph Myers <joseph@codesourcery.com>
4914 * target.h (enum opt_levels, struct default_options): New.
4915 * target.def (handle_ofast): Remove hook.
4916 (target_option.optimization): Change to
4917 target_option.optimization_table.
4918 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
4919 TARGET_OPTION_OPTIMIZATION_TABLE.
4920 (CAN_DEBUG_WITHOUT_FP): Remove.
4921 * doc/tm.texi: Regenerate.
4922 * opts.c (maybe_default_option, maybe_default_options,
4923 default_options_table): New.
4924 (default_options_optimization): Take extra parameters. Don't
4925 assert that global_options and global_options_set are in use. Use
4926 maybe_default_options.
4927 (decode_options): Pass extra parameters to
4928 default_options_optimization.
4929 * common.opt (falign-loops): Use value 0 with Var.
4930 (frerun-cse-after-loop, ftree-ter): Remove Init.
4931 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
4932 TARGET_OPTION_OPTIMIZATION): Remove.
4933 * targhooks.c (empty_optimization_table): New.
4934 * targhooks.h (empty_optimization_table): Declare.
4935 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
4936 * config/alpha/alpha.c (alpha_option_optimization_table,
4937 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4938 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
4939 * config/arm/arm.c (arm_option_optimization: Change to
4940 arm_option_optimization_table.
4941 (TARGET_OPTION_OPTIMIZATION): Change to
4942 TARGET_OPTION_OPTIMIZATION_TABLE.
4943 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
4944 * config/avr/avr.c (avr_option_optimization_table,
4945 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4946 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
4947 * config/cris/cris.c (cris_option_optimization): Change to
4948 cris_option_optimization_table.
4949 (TARGET_OPTION_OPTIMIZATION): Change to
4950 TARGET_OPTION_OPTIMIZATION_TABLE.
4951 * config/crx/crx.c (crx_option_optimization): Change to
4952 crx_option_optimization_table.
4953 (TARGET_OPTION_OPTIMIZATION): Change to
4954 TARGET_OPTION_OPTIMIZATION_TABLE.
4955 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
4956 * config/fr30/fr30.c (fr30_option_optimization_table,
4957 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4958 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
4959 * config/frv/frv.c (frv_option_optimization_table,
4960 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4961 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
4962 * config/h8300/h8300.c (h8300_option_optimization): Change to
4963 h8300_option_optimization_table.
4964 (TARGET_OPTION_OPTIMIZATION): Change to
4965 TARGET_OPTION_OPTIMIZATION_TABLE.
4966 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
4967 * config/i386/i386.c (ix86_option_optimization): Change to
4968 ix86_option_optimization_table.
4969 (TARGET_OPTION_OPTIMIZATION): Change to
4970 TARGET_OPTION_OPTIMIZATION_TABLE.
4971 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
4973 * config/ia64/ia64.c (ia64_option_optimization): Change to
4974 ia64_option_optimization_table.
4975 (TARGET_OPTION_OPTIMIZATION): Change to
4976 TARGET_OPTION_OPTIMIZATION_TABLE.
4977 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
4978 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
4980 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
4981 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4982 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
4983 * config/lm32/lm32.c (lm32_option_optimization_table,
4984 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4985 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
4986 * config/m32r/m32r.c (m32r_option_optimization): Change to
4987 m32r_option_optimization_table.
4988 (TARGET_OPTION_OPTIMIZATION): Change to
4989 TARGET_OPTION_OPTIMIZATION_TABLE.
4990 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
4991 CAN_DEBUG_WITHOUT_FP): Remove.
4992 * config/mcore/mcore.c (mcore_option_optimization): Change to
4993 mcore_option_optimization_table.
4994 (TARGET_OPTION_OPTIMIZATION): Change to
4995 TARGET_OPTION_OPTIMIZATION_TABLE.
4996 * config/mep/mep.c (mep_option_optimization): Change to
4997 mep_option_optimization_table.
4998 (TARGET_OPTION_OPTIMIZATION): Change to
4999 TARGET_OPTION_OPTIMIZATION_TABLE.
5000 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
5001 * config/microblaze/microblaze.c
5002 (microblaze_option_optimization_table,
5003 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5004 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
5005 * config/mips/mips.c (mips_option_optimization_table,
5006 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5007 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
5008 * config/mmix/mmix.c (mmix_option_optimization): Change to
5009 mmix_option_optimization_table.
5010 (TARGET_OPTION_OPTIMIZATION): Change to
5011 TARGET_OPTION_OPTIMIZATION_TABLE.
5012 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
5013 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
5014 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5015 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
5016 * config/pa/pa.c (pa_option_optimization_table,
5017 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5018 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
5019 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
5020 pdp11_option_optimization_table.
5021 (TARGET_OPTION_OPTIMIZATION): Change to
5022 TARGET_OPTION_OPTIMIZATION_TABLE.
5023 * config/picochip/picochip.c (picochip_option_optimization_table,
5024 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5025 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
5026 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
5027 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5028 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
5029 * config/rx/rx.c (rx_option_optimization_table,
5030 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5031 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
5032 * config/s390/s390.c (s390_option_optimization): Change to
5033 s390_option_optimization_table.
5034 (s390_option_override): Update comment.
5035 (TARGET_OPTION_OPTIMIZATION): Change to
5036 TARGET_OPTION_OPTIMIZATION_TABLE.
5037 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
5038 * config/score/score.c (score_option_optimization_table,
5039 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5040 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
5041 * config/sh/sh.c (sh_option_optimization): Change to
5042 sh_option_optimization_table.
5043 (TARGET_OPTION_OPTIMIZATION): Change to
5044 TARGET_OPTION_OPTIMIZATION_TABLE.
5045 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
5046 (sh_option_override, expand_block_move, multcosts, find_barrier,
5047 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
5048 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
5049 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
5050 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
5051 instead of TARGET_SMALLCODE.
5052 * config/sh/sh.opt (mspace): Make into an alias for -Os.
5053 * config/sparc/sparc.c (sparc_option_optimization_table,
5054 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5055 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
5056 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
5057 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5058 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
5059 * config/v850/v850.c (v850_option_optimization): Change to
5060 v850_option_optimization_table.
5061 (TARGET_OPTION_OPTIMIZATION): Change to
5062 TARGET_OPTION_OPTIMIZATION_TABLE.
5063 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
5064 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
5065 xtensa_option_optimization_table.
5066 (TARGET_OPTION_OPTIMIZATION): Change to
5067 TARGET_OPTION_OPTIMIZATION_TABLE.
5068 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
5070 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
5072 Based on the CFString implementation in FSF apple/trunk branch.
5074 * target.def (objc_construct_string): New Hook.
5075 * doc/tm.texi (objc_construct_string): Document.
5076 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
5077 * config/t-darwin: Amend build rules for darwin.o.
5078 * config/darwin.opt: Add cfstrings flags.
5079 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
5080 (darwin_objc_construct_string): New.
5081 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
5082 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
5083 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
5084 (darwin_fold_builtin): Likewise.
5085 (darwin_build_constant_cfstring): Likewise.
5086 (darwin_objc_construct_string): Likewise.
5087 (darwin_cfstring_p): Likewise.
5088 (darwin_enter_string_into_cfstring_table): Likewise.
5089 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
5090 * config/darwin.c (darwin_running_cxx): New var.
5091 (machopic_select_section): Return cfstring_constant_object_section.
5092 (darwin_override_options): Set darwin_running_cxx.
5093 (add_builtin_field_decl): New.
5094 (darwin_init_cfstring_builtins): New.
5095 (darwin_build_constant_cfstring): New.
5096 (darwin_fold_builtin): New.
5097 (cfstring_hash): New.
5099 (darwin_enter_string_into_cfstring_table): New.
5100 * config/darwin-sections.def (cfstring_constant_object_section): New.
5101 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
5102 (TARGET_OBJC_CONSTRUCT_STRING): Define.
5104 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
5106 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
5107 TYPE_STUB_DECL instead of TREE_CHAIN.
5108 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
5109 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
5110 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
5111 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
5112 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
5113 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
5115 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
5117 2010-10-22 Jie Zhang <jie@codesourcery.com>
5119 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
5120 (copy_blkmode_from_reg): Likewise.
5121 (read_complex_part): Likewise.
5122 (expand_expr_real_1): Calculate packedp and pass it to
5124 * expr.h (extract_bit_field): Update declaration.
5125 * calls.c (store_unaligned_arguments_into_pseudos): Update call
5126 to extract_bit_field.
5127 * expmed.c (extract_fixed_bit_field): Update calls to
5128 extract_fixed_bit_field.
5129 (store_split_bit_field): Likewise.
5130 (extract_bit_field_1): Add new argument packedp.
5131 (extract_bit_field): Add new argument packedp.
5132 (extract_fixed_bit_field): Add new argument packedp and let
5133 packed attribute override volatile.
5134 * stmt.c (expand_return): Update call to extract_bit_field.
5136 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
5138 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
5140 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
5142 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
5143 of gcc_checking_assert.
5144 * sel-sched.c (code_motion_process_successors): Likewise.
5146 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
5148 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
5149 when stopping because of a different locus on edge or insn.
5150 (try_optimize_cfg): Add comment.
5151 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
5152 block is a forwarder block, propagate locus on the edge.
5153 (cfg_layout_merge_blocks): Likewise.
5155 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
5158 * config/i386/i386.md (*pushti2): New insn pattern.
5159 (pushti2 splitter): New insn splitter.
5160 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
5163 2010-10-21 Paul Koning <ni1d@arrl.net>
5165 * config/pdp11/pdp11-protos.md (arith_operand,
5166 const_immediate_operand, expand_shift_operand,
5167 immediate15_operand): Delete
5168 * config/pdp11/pdp11.c: Ditto.
5169 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
5170 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
5171 EXTRA_CONSTRAINT): Delete.
5172 * config/pdp11/pdp11.md (various): Use standard constraints
5173 instead of removed ones.
5174 * config/pdp11/constraints.md: New file.
5175 * config/pdp11/predicates.md: New file.
5177 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
5180 * alias.c (true_dependence_1): Remove obsolete check for QImode.
5181 (may_alias_p): Ditto.
5183 2010-10-21 Martin Jambor <mjambor@suse.cz>
5185 PR tree-optimization/45875
5186 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
5188 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
5190 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
5192 (create_new_def_for): Likewise.
5194 2010-10-21 Nick Clifton <nickc@redhat.com>
5196 * config/mn10300/mn10300.c: Fold code to 80-character width.
5197 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
5198 MEM, CONST_INT and CONST_DOUBLE.
5199 (targetm): Move initialization to end of file.
5200 (print_operand): Rename to mn10300_print_operand.
5201 (print_operand_address): Rename to mn10300_print_operand_address.
5202 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
5203 (expand_prologue): Rename to mn10300_expand_prologue.
5204 (expand_epilogue): Rename to mn10300_expand_epilogue.
5205 (initial_offset): Rename to mn10300_initial_offset.
5206 (function_arg): Rename to mn10300_function_arg.
5207 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
5208 (symbolic_operand): Rename to mn10300_symbolic_operand.
5209 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
5210 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
5211 * config/mn10300/mn10300-protos.h: Update prototypes.
5212 * config/mn10300/mn10300.h: Fold code to 80-character width.
5213 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
5214 MEM, CONST_INT and CONST_DOUBLE.
5215 (CPP_SPEC): Move to...
5216 (TARGET_CPU_CPP_BUILTINS): ... here.
5217 * config/mn10300/mn10300.md: Fold code to 80-character width.
5218 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
5219 MEM, CONST_INT and CONST_DOUBLE.
5221 2010-10-21 Ira Rosen <irar@il.ibm.com>
5223 PR tree-optimization/46049
5224 PR tree-optimization/46052
5225 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
5226 (vect_get_slp_defs): Add arguments.
5227 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
5228 operands to vect_get_slp_defs.
5229 (vectorizable_reduction): Fix comment, pass scalar operands to
5231 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
5232 type to determine number of units in the created vector.
5233 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
5234 (vectorizable_conversion): Fix comment.
5235 (vectorizable_shift): New function.
5236 (vectorizable_operation): Move code that handles shifts to
5238 (vectorizable_type_demotion): Fix comment, pass scalar operands to
5240 (vectorizable_type_promotion, vectorizable_store): Likewise.
5241 (vectorizable_condition): Fix comment.
5242 (vect_analyze_stmt): Call vectorizable_shift.
5243 (vect_transform_stmt): Likewise.
5244 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
5245 Use it as the operand to create vectors for, except reduction
5246 initial definition and store. Use operands type.
5247 (vect_get_slp_defs): Add new arguments. Pass them to
5248 vect_get_constant_vectors.
5250 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
5252 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
5253 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
5254 * cfghooks.c (fixup_reorder_chain): Likewise.
5255 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
5256 * cgraph.c (cgraph_add_thunk): Likewise.
5257 (cgraph_create_edge_1): Likewise.
5258 (cgraph_create_virtual_clone): Likewise.
5259 * ddg.c (add_cross_iteration_register_deps): Likewise.
5260 * dwarf2out.c (modified_type_die): Likewise.
5261 * emit-rtl.c (set_mem_alias_set): Likewise.
5262 * ggc-zone.c (zone_allocate_marks): Likewise.
5263 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
5264 * gimple.c (iterative_hash_gimple_type): Likewise.
5265 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
5266 (create_single_exit_edge): Likewise.
5267 * haifa-sched.c (choose_ready): Likewise.
5268 * lto-streamer-in.c (input_gimple_stmt): Likewise.
5269 * passes.c (execute_todo): Likewise.
5270 * sched-ebb.c (begin_schedule_ready): Likewise.
5271 * sel-sched.c (code_motion_process_successors): Likewise.
5272 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
5273 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
5274 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
5275 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
5276 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
5277 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
5278 (ssa_conflicts_add): Likewise.
5279 * tree-ssa-copy.c (replace_exp): Likewise.
5280 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
5281 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
5282 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
5283 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
5284 (compute_antic): Likewise.
5285 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
5286 (add_dependence): Likewise.
5287 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
5288 * tree-vrp.c (supports_overflow_infinity): Likewise.
5289 (make_overflow_infinity, negative_overflow_infinity): Likewise.
5290 (avoid_overflow_infinity, register_new_assert_for): Likewise.
5291 (process_assert_insertions_for): Likewise.
5292 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
5293 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
5294 (intersect_loc_chains, variable_merge_over_cur): Likewise.
5296 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
5298 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
5299 * reload1.c (has_nonexceptional_receiver): Likewise.
5300 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
5301 (create_new_def_for): Likewise.
5302 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
5303 (merge_phi_nodes): Likewise.
5304 (has_abnormal_incoming_edge_p): Delete.
5306 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
5308 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
5310 2010-10-21 Richard Guenther <rguenther@suse.de>
5311 Michael Matz <matz@suse.de>
5313 PR tree-optimization/45764
5314 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
5315 Adjust initial misalignment for negative DR_STEP.
5316 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
5317 do not have the same alignment over the whole iteration domain.
5319 2010-10-21 Richard Guenther <rguenther@suse.de>
5321 PR tree-optimization/46111
5322 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
5324 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5326 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
5328 2010-10-21 Tristan Gingold <gingold@adacore.com>
5330 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
5331 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
5333 2010-10-21 Tristan Gingold <gingold@adacore.com>
5335 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
5337 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
5339 2010-10-21 Tristan Gingold <gingold@adacore.com>
5341 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
5342 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
5344 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
5346 * basic-block.h (find_fallthru_edge): Define.
5347 * cfgcleanup.c (merge_blocks_move): Use it.
5348 (try_crossjump_bb): Likewise.
5349 * cfglayout.c (fixup_reorder_chains): Likewise.
5350 (fixup_fallthru_exit_predecessor): Likewise.
5351 * cfgrtl.c (rtl_split_edge): Likewise.
5352 (rtl_verify_flow_info): Likewise.
5353 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5354 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
5355 * ifcvt.c (block_fallthru): Likewise.
5356 * reload1.c (fixup_abnormal_edges): Likewise.
5357 * sched-ebb.c (being_schedule_ready): Likewise.
5358 (schedule_ebb): Likwise.
5359 * sched-rgn.c (find_single_block_region): Likewise.
5360 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
5361 * tree-complex.c (expand_complex_move): Likewise.
5362 * sched-int.h (find_fallthru_edge): Rename to...
5363 (find_fallthru_edge_from): ...this.
5364 * haifa-sched.c (find_fallthru_edge): Rename to...
5365 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
5366 (init_before_recovery): Call find_fallthru_edge_from.
5367 * sel-sched-ir.c (merge_fences): Likewise.
5368 * sel-sched.c (in_fallthru_bb_p): Likewise.
5369 (move_cond_jump): Likewise.
5371 2010-10-20 Paul Koning <ni1d@arrl.net>
5373 * config/pdp11/pdp11.md (various): Fix conditions on a number of
5374 insn to check for target 11/40 or higher.
5376 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
5378 * parser.c (c_parser_objc_method_type): Mark inline. Return a
5379 bool instead of a tree.
5380 (c_parser_objc_method_decl): Added bool argument. Updated call to
5381 objc_build_method_signature.
5382 (c_parser_objc_method_definition): Do not call
5383 objc_set_method_type. Updated calls to c_parser_objc_method_type,
5384 c_parser_objc_method_decl and objc_start_method_definition.
5385 (c_parser_objc_methodproto): Do not call objc_set_method_type.
5386 Updated calls to c_parser_objc_method_type,
5387 c_parser_objc_method_decl and objc_add_method_declaration.
5389 2010-10-20 Jakub Jelinek <jakub@redhat.com>
5391 PR tree-optimization/45919
5392 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
5395 PR tree-optimization/46066
5396 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
5397 instead of gsi_last_bb.
5399 2010-10-20 DJ Delorie <dj@redhat.com>
5401 * config/m32c/m32c.c (m32c_option_override): Always disable
5402 function-cse in 16-bit mode. Indirect calls are always worse than
5403 direct calls as there is no 16-bit indirect call opcode.
5404 (m32c_override_options_after_change): New, likewise.
5406 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
5408 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
5409 emitting the conditional move in the inner mode of the SUBREG.
5411 2010-10-20 Anatoly Sokolov <aesok@post.ru>
5413 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
5414 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
5415 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
5416 (ia64_preferred_reload_class): Make static. Change rclass argument
5417 and result types from enum reg_class to reg_class_t.
5419 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
5421 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
5422 call for single operand expression.
5424 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
5426 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
5427 if there is a call statement to pure or const function in the block.
5429 2010-10-20 Paul Koning <pkoning@equallogic.com>
5431 Fix several build errors for pdp11 target.
5432 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
5433 (cbranchdf4): Conditional on TARGET_FPU.
5434 (movdf): Ditto; correct alternatives check.
5435 (movmemhi): Fix predicate and constraint.
5436 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
5438 2010-10-20 Richard Guenther <rguenther@suse.de>
5441 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
5442 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
5443 (verify_gimple_assign_single): Disable ADDR_EXPR type check
5446 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
5449 * ira-emit.c (store_can_be_removed_p): Return false instead of
5452 2010-10-20 Dmitry Melnik <dm@ispras.ru>
5454 * fold-const.c (fold_binary_loc): New transformation.
5456 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
5459 * config/i386/sse.md (reduc_splus_v8sf): Updated.
5460 (reduc_splus_v4df): Likewise.
5462 2010-10-20 Richard Guenther <rguenther@suse.de>
5464 PR tree-optimization/45860
5465 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
5466 conditional store replacement for non-register type stores.
5468 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
5470 * stor-layout.c (skip_simple_constant_arithmetic): New function.
5471 (self_referential_size): Use it instead of skip_simple_arithmetic.
5473 2010-10-20 Olivier Hainque <hainque@adacore.com>
5475 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
5476 If the current function calls eh_return, claim live all registers
5477 that we need to check for liveness otherwise.
5479 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
5481 * c-decl.c (c_write_global_declarations): Call
5482 objc_write_global_declarations when compiling Objective-C.
5483 * c-lang.c (finish_file): Removed.
5485 2010-10-19 DJ Delorie <dj@redhat.com>
5487 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
5488 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
5489 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
5490 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
5491 * doc/tm.texi: Regenerate.
5492 * targhooks.h (default_label_align_after_barrier_max_skip,
5493 default_loop_align_max_skip, default_label_align_max_skip,
5494 default_jump_align_max_skip): Declare.
5495 * target.def (label_align_after_barrier_max_skip): New.
5496 (loop_align_max_skip): New.
5497 (label_align_max_skip): New.
5498 (jump_align_max_skip): New.
5499 * system.h (poison): Add those macros to the list.
5500 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
5501 (LOOP_ALIGN_MAX_SKIP): Remove.
5502 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
5503 (JUMP_ALIGN_MAX_SKIP): Remove.
5504 (default_label_align_after_barrier_max_skip): New.
5505 (default_loop_align_max_skip): New.
5506 (default_label_align_max_skip): New.
5507 (default_jump_align_max_skip): New.
5508 (compute_alignments): Use the new hooks.
5509 (shorten_branches): Likewise.
5511 2010-10-19 Richard Henderson <rth@redhat.com>
5513 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
5514 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
5515 (fma4i_fmadd_<mode>): New.
5516 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
5517 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
5518 standard fma patterns.
5519 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
5521 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
5522 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
5523 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
5525 2010-10-19 Paul Koning <pkoning@equallogic.com>
5527 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
5528 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
5530 2010-10-19 Richard Henderson <rth@redhat.com>
5532 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
5533 (fmadf4, *fmsdf4, *nfmadf4): New.
5534 (fmaxf4, *fmsxf4, *nfmaxf4): New.
5536 2010-10-19 Michael Eager <eager@eagercon.com>
5538 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
5539 Use sjlj unwind info for exceptions.
5541 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
5544 * dwarf2out.c (add_calling_convention_attribute): Flag main
5545 Fortran subroutine with DW_AT_main_subprogram.
5547 2010-10-19 Nick Clifton <nickc@redhat.com>
5549 * config/rx/rx.c (rx_function_value): Small integer types are
5551 (rx_promote_function_mode): New function.
5552 (TARGET_PROMOTE_FUNCTION_MODE): Define.
5554 2010-10-19 Nick Clifton <nickc@redhat.com>
5556 * config/mep/mep.c (mep_print_operand): Use
5557 targetm.strip_name_encoding.
5558 (mep_output_aligned_common): Likewise.
5560 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
5562 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
5564 2010-10-18 Richard Henderson <rth@redhat.com>
5566 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
5567 (fma (neg a) (neg b) c) and (fma a (neg b) c).
5569 2010-10-18 Richard Henderson <rth@redhat.com>
5571 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
5572 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
5573 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
5574 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
5575 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
5576 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
5577 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
5578 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
5579 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
5580 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
5581 (bdesc_multi_arg): Remove the corresponding builtins.
5582 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
5583 (UNSPEC_FMA4_FMSUBADD): Remove.
5584 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
5585 * config/i386/sse.md (FMA4MODEF4): Remove.
5587 (fma<mode>4): New expander.
5588 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
5589 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
5590 (*fma4i_fmsub_<mode>): Similarly.
5591 (*fma4i_fnmadd_<mode>): Similarly.
5592 (*fma4i_fnmsub_<mode>): Similarly.
5593 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
5594 with the first operand.
5595 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
5596 of explicit arithmetic. Macroize with AVXMODEF2P.
5597 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
5598 (xop_frcz<mode>2): Macroize with FMAMODE.
5599 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
5601 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
5603 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
5604 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
5605 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
5606 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
5607 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
5608 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
5609 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
5610 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
5612 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
5614 PR rtl-optimization/45966
5615 * combine.c (try_combine): If added_sets_2, deal with the case
5616 where i0 feeds i1 and i1 feeds i2.
5618 2010-10-18 Jan Hubicka <jh@suse.cz>
5620 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
5621 preserve flags before trying to guess on visibility.
5622 (varpool_externally_visible_p): New function.
5623 (function_and_variable_visibility): Use it.
5625 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
5627 Implemented parsing @synthesize and @dynamic for Objective-C.
5628 * c-parser.c (c_parser_external_declaration): Recognize
5629 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
5630 (c_parser_objc_at_synthesize_declaration): New.
5631 (c_parser_objc_at_dynamic_declaration): New.
5633 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
5635 * c-parser.c (c_parser_objc_class_declaration): After finding an
5636 error, parse the whole declaration then reset parser->error.
5638 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
5641 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
5642 * builtins.c (mode_has_fma): Ditto.
5644 2010-10-18 Steve Ellcey <sje@cup.hp.com>
5648 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
5650 2010-10-18 Joseph Myers <joseph@codesourcery.com>
5652 * config/i386/i386.c (ix86_option_override_internal): Define and
5653 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
5655 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
5656 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
5658 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
5660 Merge from 'apple/trunk' branch on FSF servers.
5661 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
5662 following Objective-C change:
5664 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
5667 * c-parse.in (objc_quals): Build objc qualifier list same way
5670 2010-10-18 Jan Hubicka <jh@suse.cz>
5672 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
5673 function_and_variable_visibility): Revert accidental commit.
5675 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
5677 Merge from 'apple/trunk' branch on FSF servers.
5678 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
5679 the following Objective-C change:
5681 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
5684 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
5685 'volatilized' type used in a typeof operator.
5687 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
5689 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
5690 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
5691 rewrite modelled on gimple_purge_dead_eh_edges.
5692 (gimple_purge_all_dead_abnormal_call_edges): New function.
5693 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
5694 directly instead of through gimple_purge_dead_abnormal_call_edges.
5695 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
5696 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
5697 removed AB side-effects from one of its statements.
5698 (init_pre): Initialize need_ab_cleanup.
5699 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
5700 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
5702 2010-10-18 Jakub Jelinek <jakub@redhat.com>
5705 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
5706 on computed goto argument.
5708 2010-10-18 Richard Guenther <rguenther@suse.de>
5710 PR tree-optimization/45967
5711 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
5712 (could_have_pointers): Likewise.
5713 (handle_rhs_call, handle_const_call, handle_pure_call,
5714 find_func_aliases, intra_create_variable_infos): Remove calls to them.
5715 (struct fieldoff): Add must_have_pointers field.
5716 (type_must_have_pointers): New function.
5717 (field_must_have_pointers): Likewise.
5718 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
5719 Adjust field merging.
5720 (create_function_info_for): May-have-pointers of varinfo is
5722 (create_variable_info_for_1): Likewise.
5724 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
5726 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
5727 of operands to vec_concat.
5729 2010-10-18 Richard Guenther <rguenther@suse.de>
5732 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
5733 also clear references to entries of it.
5735 2010-10-18 Andi Kleen <ak@linux.intel.com>
5738 * gccbug.in: Remove.
5739 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
5740 (doc, distclean, install-common): Remove reference to gccbug.
5741 * configure: Regenerate.
5742 * configure.ac (all_outputs): Remove gccbug.
5743 * doc/configfiles.texi: Remove references to gccbug.
5744 * doc/sourcebuild.texi: Dito.
5746 2010-10-18 Jakub Jelinek <jakub@redhat.com>
5749 * fold-const.c (fold_binary_loc): If integer_pow2p has
5750 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
5752 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
5753 Jeremie Salvucci <jeremie.salvucci@free.fr>
5755 * gengtype.c (verbosity_level): Add variable.
5756 (set_gc_used): Count variables for verbosity.
5757 (close_output_files): Backing up files, counting written ones
5759 (write_types): Count emitted functions for verbosity. Added
5761 (write_enum_defn): Count structures for verbosity. Added debug
5763 (gengtype_long_options): Add "verbose" & "backupdir".
5764 (print_usage): Ditto.
5765 (main): Verbose display of parsed files.
5767 * gengtype.h (verbosity_level): Add declaration.
5769 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
5771 * gengtype.c (parse_program_options): Add allocation of
5772 plugin_files, and correct test on nb_plugin_files.
5774 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
5776 Merge from 'apple/trunk' branch on FSF servers.
5778 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
5781 * c-decl.c (undeclared_variable): Issue diagnostic on
5782 private 'ivar' access.
5784 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
5787 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
5788 generated sequence to match *avx_vperm2f128<mode>_nozero.
5789 (vec_interleave_lowv4df): Ditto.
5790 (vec_interleave_highv8sf): Ditto.
5791 (vec_interleave_lowv8sf): Ditto.
5793 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
5795 * libgcov.c (create_file_directory): Enable it for win32 case.
5796 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
5797 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
5798 (GCOV_PREFIX_SKIP): Likewise.
5800 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
5802 * doc/objc.texi (GNU Objective-C runtime API): New section.
5803 (Modern GNU Objective-C runtime API): New section.
5804 (Traditional GNU Objective-C runtime API): New section.
5805 (Executing code before main): Mention that this section is
5806 specific to the GNU Objective-C runtime.
5807 (Garbage Collection): Same.
5809 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
5811 * c-parser.c (c_parser_for_statement): Move initialization of
5812 cond and incr before if.
5814 2010-10-17 Anatoly Sokolov <aesok@post.ru>
5816 * target.def (preferred_output_reload_class): New hook.
5817 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
5818 * doc/tm.texi: Regenerate.
5819 * targhooks.c (default_preferred_output_reload_class): New function.
5820 * targhooks.h (default_preferred_output_reload_class): Declare.
5821 * reload.c (find_dummy_reload): Change rclass argument type from
5822 enum reg_class to reg_class_t. Change this_alternative array type
5823 from enum reg_class to reg_class_t.
5824 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
5825 (push_reload): Change preferred_class variable type to reg_class_t.
5826 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
5827 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
5828 argument type from enum reg_class to reg_class_t. Use
5829 HARD_REGISTER_NUM_P predicate.
5830 * recog.h (reg_fits_class_p): Update prototype.
5832 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
5833 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
5835 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
5836 static. Change regclass argument and result types from enum reg_class
5838 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5840 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
5842 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
5843 visibility enum, and handle @package.
5845 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
5847 * doc/objc.texi (What you can and what you cannot do in +load):
5848 Document that sending messages to constant string objects in +load
5849 is not guaranteed to work.
5851 2010-10-16 Jan Hubicka <jh@suse.cz>
5854 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
5855 existence of refrences before removing the function.
5857 2010-10-16 Jan Hubicka <jh@suse.cz>
5859 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
5860 only_called_at_startup and only_called_at_exit.
5861 (cgraph_propagate_frequency): Compute only_called_at_startup and
5862 only_called_at_exit.
5863 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
5864 only_called_at_exit.
5865 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
5867 * predict.c (compute_function_frequency): Initialize the new flags.
5869 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
5871 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
5872 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
5873 on the bounds of its domain.
5874 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
5876 2010-10-16 Anatoly Sokolov <aesok@post.ru>
5878 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
5879 * config/avr/avr-protos.h (preferred_reload_class): Remove.
5880 * config/avr/avr.c (preferred_reload_class): Remove.
5881 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
5882 * config/pa/pa.c (emit_move_sequence): Update comment
5883 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
5884 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
5885 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
5886 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
5887 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
5888 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
5889 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
5890 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
5891 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
5892 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
5893 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
5894 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
5895 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
5897 2010-10-16 Joseph Myers <joseph@codesourcery.com>
5899 * opts.c (set_fast_math_flags,
5900 set_unsafe_math_optimizations_flags): Make static.
5901 * toplev.h (set_fast_math_flags,
5902 set_unsafe_math_optimizations_flags): Remove prototypes.
5904 2010-10-16 Joseph Myers <joseph@codesourcery.com>
5906 * config/arm/arm.c (arm_option_optimization): Set
5907 flag_section_anchors to 1 not 2.
5908 * config/i386/i386.c (ix86_option_override_internal): Check
5909 global_options_set.x_flag_zee and
5910 global_options_set.x_flag_omit_frame_pointer.
5911 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
5913 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
5914 global_options_set.x_flag_omit_frame_pointer.
5915 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
5916 opts->x_flag_section_anchors to 1 not 2.
5917 * config/sh/sh.c (sh_option_optimization): Don't set
5918 flag_schedule_insns to 2.
5919 (sh_option_override): Check
5920 global_options_set.x_flag_schedule_insns.
5921 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
5923 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
5925 * configure.ac: Make sure inhibit_libc remains false for mingw targets
5927 * configure: Regenerated.
5929 2010-10-15 Xinliang David Li <davidxl@google.com>
5931 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
5933 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
5934 into a recursive function.
5936 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
5938 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
5939 (*movdfcc_1): ditto.
5941 2010-10-15 Joseph Myers <joseph@codesourcery.com>
5943 * target.def (target_option.init_struct): New hook.
5944 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
5945 * doc/tm.texi: Regenerate.
5946 * hooks.c (hook_void_gcc_optionsp): New.
5947 * hooks.h (hook_void_gcc_optionsp): Declare.
5948 * langhooks-def.h (lhd_init_options_struct): Remove.
5949 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
5950 * langhooks.c (lhd_init_options_struct): Remove.
5951 * opts.c (init_options_struct): Also call
5952 targetm.target_option.init_struct.
5953 * config/i386/i386.c (ix86_option_init_struct,
5954 TARGET_OPTION_INIT_STRUCT): New.
5955 (ix86_option_optimization): Move some settings to
5956 ix86_option_init_struct.
5957 * config/pdp11/pdp11.c (pdp11_option_init_struct,
5958 TARGET_OPTION_INIT_STRUCT): New.
5959 (pdp11_option_optimization): Move some settings to
5960 pdp11_option_init_struct.
5961 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
5962 rs6000_option_init_struct. Use options structure pointer.
5963 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
5964 * config/s390/s390.c (s390_option_init_struct,
5965 TARGET_OPTION_INIT_STRUCT): New.
5966 (s390_option_optimization): Don't set
5967 flag_asynchronous_unwind_tables here.
5968 * config/sh/sh.c (sh_option_init_struct,
5969 TARGET_OPTION_INIT_STRUCT): New.
5970 (sh_option_optimization): Don't set flag_finite_math_only here.
5971 * config/spu/spu.c (spu_option_optimization): Replace by
5972 spu_option_optimization. Use options structure pointer.
5973 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
5975 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
5977 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
5979 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
5980 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
5981 (Standard names): Document fma.
5983 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
5984 __FP_FAST_FMAF, __FP_FAST_FMAL.
5986 * builitns.c (expand_builtin_mathfn_ternary): New function for
5987 expanding ternary math functions, like fma.
5988 (expand_builtin): Call it for the fma builtins.
5990 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
5993 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
5994 vectorizable functions to support vectorizing fma.
5996 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
5997 Handle fma builtins.
5999 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
6000 (UNSPEC_VSX_MSUB): Ditto.
6001 (UNSPEC_VSX_NMADD): Ditto.
6002 (UNSPEC_VSX_NMSUB): Ditto.
6003 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
6004 of UNSPEC. Renumber combiner patterns.
6005 (vsx_fmsub<mode>4*): Ditto.
6006 (vsx_fnmadd<mode>4*): Ditto.
6007 (vsx_fnmsub<mode>4*): Ditto.
6009 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
6010 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
6011 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
6012 (altivec_vmaddfp_1): Ditto.
6013 (altivec_vmaddfp_2): Ditto.
6014 (atlivec_mulv4sf3): Ditto.
6015 (altivec_vnmsubfp): Ditto.
6016 (altivec_vnmsubfp_1): Ditto.
6017 (altivec_vnmsubfp_2): Ditto.
6018 (altivec_vnmsubfp_3): Delete.
6020 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
6021 (fmasf4_fpr): Ditto.
6022 (fmssf4_fpr): Ditto.
6023 (fnmasf4_fpr): Ditto.
6024 (fnmssf4_fpr): Ditto.
6026 (fmadf4_fpr): Ditto.
6027 (fmsdf4_fpr): Ditto.
6028 (fnmadf4_fpr): Ditto.
6029 (fnmsdf4_fpr): Ditto.
6031 * optabs.h (OTI_fma): Add fma optab.
6034 * genopinit.c (optabs): Set fma optab.
6036 * rtl.def (FMA): Add FMA rtl.
6038 * tree.h (mode_has_fma): New function to return if MODE supports a
6039 fast multiply and add instruction.
6040 * builtins.c (mode_has_fma): Ditto.
6042 2010-10-15 Jan Hubicka <jh@suse.cz>
6044 * lto-streamer-out.c (write_symbol): Use pointer set of seen
6045 objects instead of bitmap.
6046 (produce_symtab): Likewise; output defined symbols first.
6048 2010-10-15 Jie Zhang <jie@codesourcery.com>
6050 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
6051 Option Summary and Index.
6053 2010-10-15 Richard Guenther <rguenther@suse.de>
6055 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
6056 for automatic variables again.
6058 2010-10-15 Joseph Myers <joseph@codesourcery.com>
6060 * doc/extend.texi (Variable Length): Don't refer to VLAs not
6063 2010-10-15 Joseph Myers <joseph@codesourcery.com>
6065 * config/rx/rx.c (rx_option_optimization): Change to
6066 rx_override_options_after_change. Don't change
6067 flag_lto_compression_level. Don't check for changes to whether
6068 FPU instructions can be used. Check and set only
6069 flag_finite_math_only, not other fast-math flags.
6070 (rx_option_override): Call rx_override_options_after_change.
6071 (TARGET_OPTION_OPTIMIZATION): Remove.
6072 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
6074 2010-10-15 Joseph Myers <joseph@codesourcery.com>
6076 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
6077 disable section anchors for lang_hooks.name[4] != 'O'.
6079 2010-10-15 Joseph Myers <joseph@codesourcery.com>
6081 * config/frv/frv.c (frv_option_optimization,
6082 TARGET_OPTION_OPTIMIZATION): Remove.
6083 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
6085 2010-10-15 Michael Matz <matz@suse.de>
6087 * cgraphunit.c (clone_of_p): Define unconditionally.
6089 2010-10-15 Richard Guenther <rguenther@suse.de>
6092 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
6094 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
6096 * ifcvt.c (find_active_insn_before): New function.
6097 (find_active_insn_after): New function.
6098 (cond_exec_process_if_block): Use new functions to replace
6099 prev_active_insn() and next_active_insn().
6101 2010-10-14 Yao Qi <yao@codesourcery.com>
6104 * config/arm/arm.c (arm_build_builtin_va_list): Assign
6105 va_list_name to TYPE_STUB_DECL (va_list_type).
6107 2010-10-14 Jan Hubicka <jh@suse.cz>
6110 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
6111 redirected to clone, be happy.
6112 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
6113 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
6114 former_clone_of unconditionally.
6116 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
6118 Merge from FSF apple 'trunk' branch.
6119 2006 Fariborz Jahanian <fjahanian@apple.com>
6121 Radars 4436866, 4505126, 4506903, 4517826
6122 * c-parser.c (c_parser, objc_property_attr_context) New flag.
6123 (c_lex_one_token): Handle property attributes.
6124 (c_parser_external_declaration): Handle @property.
6125 (c_parser_declaration_or_fndef): Warn on invalid attributes before
6126 @alias, @class, @end and @property objc keywords.
6127 (c_parser_objc_methodprotolist): Handle @property.
6128 (c_parser_objc_property_attrlist): New.
6129 (c_parser_objc_at_property): New.
6130 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
6131 (build_modify_expr): Likewise.
6133 2010-10-14 Jakub Jelinek <jakub@redhat.com>
6135 PR tree-optimization/46008
6136 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
6138 2010-10-14 Richard Guenther <rguenther@suse.de>
6140 PR tree-optimization/44913
6141 * tree-data-ref.c (disjoint_objects_p): Remove.
6142 (dr_may_alias_p): Simplify. Only hand the base object to
6144 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
6145 some more trees, bail out instead of asserting.
6146 (ptr_derefs_may_alias_p): Likewise. Export.
6147 (refs_may_alias_p_1): Handle STRING_CSTs.
6148 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
6150 2010-10-14 Joseph Myers <joseph@codesourcery.com>
6153 * c-typeck.c (build_binary_op): Don't try to compute a semantic
6154 type with excess precision for boolean operations.
6156 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
6157 Basile Starynkevitch <basile@starynkevitch.net>
6159 * gengtype.c: Include getopt.h and version.h.
6161 (lang_bitmap, struct outf, outf_p)
6162 (get_output_file_with_visibility, oprintf): Definitions moved to
6164 (output_files, header_file, srcdir, srcdir_len, this_file)
6165 (do_dump): No more static variables.
6167 (dbgprint_count_type_at): Added new function.
6168 (gengtype_long_options): New.
6169 (print_usage, print_version, parse_program_options): New.
6170 (main): Call parse_program_options, and removed old option
6171 handling code. Added some debug output.
6173 * gengtype.h: Updated copyright year.
6174 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
6175 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
6176 Moved from gengtype.c to here.
6177 (do_debug, read_state_filename, write_state_filename): New variables.
6178 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
6181 (REVISION): Always defined.
6182 (version.o): Removed ifdef REVISION_c.
6183 (s-gtype): Pass arguments to build/gengtype program.
6184 (build/version.o): Added building rule.
6185 (build/gengtype$(build_exeext)): Added build/version.o.
6187 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
6189 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
6190 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
6193 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
6195 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
6196 may_trap_or_fault_p instead of may_trap_p predicate.
6197 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
6198 (substitute_placeholder_in_expr): Likewise.
6199 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
6200 flag on MEM_REF nodes.
6201 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
6202 flags on INDIRECT_REF nodes.
6204 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
6206 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
6207 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
6208 (arm*-*-eabi*) <tm_file>: Likewise.
6209 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
6210 (frv-*-*linux*) <tm_file>: Likewise.
6211 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
6212 and associated helper macros.
6213 * config/frv/frv-abi.h: Delete.
6215 2010-10-14 Richard Guenther <rguenther@suse.de>
6218 * tree.def (NULLPTR_TYPE): New tree code.
6219 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
6220 * dwarf2out.c (is_base_type): Likewise.
6221 (gen_type_die_with_usage): Likewise.
6222 * sdbout.c (plain_type_1): Likewise.
6223 * tree.c (build_int_cst_wide): Likewise.
6224 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
6226 2010-10-14 Joseph Myers <joseph@codesourcery.com>
6228 * params.c (params_finished): New.
6229 (add_params): Assert !params_finished.
6230 (finish_params): New.
6231 (set_param_value_internal): Take params and params_set
6232 parameters. Assert params_finished.
6233 (set_param_value, maybe_set_param_value): Take params and
6234 params_set parameters. Update calls to set_param_value_internal.
6235 (set_default_param_value): Assert !params_finished. Don't use
6236 set_param_value_internal.
6237 (default_param_value, init_param_values): New.
6238 * params.h (struct param_info): Change value to default_value.
6240 (set_param_value, maybe_set_param_value): Add params and
6241 params_set parameters.
6242 (PARAM_VALUE): Get parameters from global_options.
6243 (PARAM_SET_P): Remove.
6244 (finish_params, default_param_value, init_param_values): New.
6245 * common.opt (param_values): New Variable.
6246 * config/arm/arm.c (arm_option_override): Pass extra arguments to
6247 maybe_set_param_value.
6248 * config/i386/i386.c (ix86_option_override_internal): Pass extra
6249 arguments to maybe_set_param_value.
6250 * config/picochip/picochip.c (picochip_option_override): Pass
6251 extra arguments to maybe_set_param_value.
6252 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
6253 extra arguments to maybe_set_param_value.
6254 * config/s390/s390.c (s390_option_override): Use
6255 maybe_set_param_value instead of set_param_value. Pass extra
6256 arguments to maybe_set_param_value.
6257 * config/sparc/sparc.c (sparc_option_override): Pass extra
6258 arguments to maybe_set_param_value.
6259 * config/spu/spu.c (spu_option_override): Pass extra arguments to
6260 maybe_set_param_value.
6261 * opts.c (handle_param): Take opts and opts_set parameters.
6262 Update call to set_param_value.
6263 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
6264 initial_loop_invariant_max_bbs_in_loop): Remove.
6265 (init_options_once): Don't set them.
6266 (init_options_struct): Initialize parameters structures.
6267 (default_options_optimization): Use default_param_value when
6268 restoring defaults. Update calls to maybe_set_param_value.
6269 (finish_options): Update calls to maybe_set_param_value.
6270 (common_handle_option): Update calls to handle_param and
6272 * toplev.c (DEFPARAM): Update definition for changes to param_info.
6273 (general_init): Call finish_params.
6275 2010-10-14 Nick Clifton <nickc@redhat.com>
6277 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
6278 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
6279 (FIRST_PSEUDO_REGISTER): Increase by one.
6280 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
6281 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
6282 (MODES_TIEABLE): Call mn10300_modes_tieable.
6283 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
6284 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
6285 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
6286 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
6287 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
6288 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
6289 (mn10300_cc_status_mdep): Delete.
6290 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
6291 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
6292 the combine-stack-adjust pass.
6293 (print_operand): Use the mode of the comparison operation to
6294 select the comparison suffix.
6295 (notice_update_cc): Delete.
6296 (mn10300_secondary_reload_class): Remove test for stack pointer
6298 (output_tst): Rename to mn10300_output_cmp.
6299 (impossible_plus_operand): Move into predicates.md.
6300 (mn10300_legitimize_address): Make static.
6301 (mn10300_legitimate_address_p): Make static. Only allow SI sized
6302 constant pic operands.
6303 (mn10300_legitimate_constant_p): New function.
6304 (mn10300_case_values_threshold): Make static.
6305 (mn10300_hard_regno_mode_ok): New function.
6306 (mn10300_modes_tieable): New function.
6307 (mn10300_select_cc_mode): New function.
6308 * config/mn10300/predicates.md (impossible_plus_operand): Define.
6309 * config/mn10300/mn10300-protos.h: Tidy.
6310 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
6311 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
6312 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
6313 with clobbers or sets of CC_REG.
6315 (mov*): Remove use of CLR instruction.
6316 (cbranch_si4_<code>): New pattern/split.
6317 (integer_conditional_branch): New pattern.
6318 (cbranch_sf4_<code>): New pattern/split.
6319 (float_conditional_branch): New pattern.
6320 (casesi): Use addsi3 pattern instead of movsi pattern to add and
6321 move a value at the same time.
6322 (cc0 peepholes): Remove.
6324 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
6326 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
6327 on RTX_FRAME_RELATED_P insns and the insn to which
6328 NOTE_INSN_EPILOGUE_BEG is attached.
6329 * sched-vis.c (print_value): Allow NULL value.
6331 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
6333 PR rtl-optimization/45570
6334 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
6335 assert that we are pipelining outer loops. Allow returning
6338 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
6340 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
6341 (tidy_control_flow): Tidy vertical space.
6342 (sel_remove_bb): New variable idx. Use it to remember the basic
6343 block index before deleting the block.
6344 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
6345 (sel_merge_blocks): ... here.
6346 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
6348 2010-10-14 Jakub Jelinek <jakub@redhat.com>
6350 * cse.c (is_dead_reg): Change into inline function that is not
6351 called through for_each_rtx.
6352 (set_live_p): Adjust caller.
6353 (insn_live_p): Don't reset DEBUG_INSNs here.
6354 (struct dead_debug_insn_data): New data.
6355 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
6356 (delete_trivially_dead_insns): If there is just one setter for the
6357 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
6358 and add DEBUG_INSN for it right before the removed setter and
6359 use the DEBUG_EXPR instead of the dead pseudo.
6361 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
6363 * et-forest.c (et_nca): Return NULL immediately when
6364 the dominance forest has disjoint components.
6366 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
6368 * ira.c (setup_class_hard_regs): Fix typo in indexing
6369 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
6371 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
6373 * graph.c (inbb): New variable.
6374 (start_bb): Set inbb to 1 if output is inside of a building block.
6375 (end_bb): Check if output is inside of a building block.
6377 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
6379 PR rtl-optimization/45912
6380 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
6381 regno of registers instead of their index to compute the alignment.
6383 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
6385 * config/i386/i386.c (ix86_build_const_vector): Check vector
6386 mode instead of scalar mode.
6387 (ix86_build_signbit_mask): Likewise.
6388 (ix86_expand_fp_absneg_operator): Updated.
6389 (ix86_expand_copysign): Likewise.
6390 (ix86_expand_int_vcond): Likewise.
6391 (ix86_emit_swdivsf): Likewise.
6392 (ix86_sse_copysign_to_positive): Likewise.
6393 (ix86_expand_sse_fabs): Likewise.
6394 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
6395 * config/i386/sse.md (copysign<mode>3): Likewise.
6396 (sse2_cvtudq2ps): Likewise.
6397 (vec_unpacku_float_hi_v4si): Likewise.
6398 (vec_unpacku_float_lo_v4si): Likewise.
6400 * config/i386/i386.c (ix86_builtins): Add
6401 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
6402 (bdesc_args): Likewise.
6403 (ix86_builtin_vectorized_function): Support
6404 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
6405 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
6406 and IX86_BUILTIN_CVTPS2DQ256.
6407 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
6409 * config/i386/sse.md (STORENT_MODE): New.
6410 (VEC_FLOAT_MODE): Likewise.
6411 (VEC_EXTRACT_MODE): Likewise.
6412 (*avx_cvtdq2pd256_2): Likewise.
6413 (vec_pack_trunc_v4df): Likewise.
6414 (vec_interleave_highv8sf): Likewise.
6415 (vec_interleave_lowv8sf): Likewise.
6416 (storent<mode>): Macroized.
6417 (<code><mode>2: absneg): Likewise.
6418 (copysign<mode>3): Likewise.
6419 (vec_extract<mode>): Likewise.
6422 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
6425 2010-10-13 Richard Guenther <rguenther@suse.de>
6426 H.J. Lu <hongjiu.lu@intel.com>
6428 * config/i386/sse.md (reduc_splus_v8sf): Add.
6429 (reduc_splus_v4df): Likewise.
6430 (vec_unpacks_hi_v8sf): Likewise.
6431 (vec_unpacks_lo_v8sf): Likewise.
6432 (*avx_cvtps2pd256_2): Likewise.
6433 (vec_unpacks_float_hi_v8si): Likewise.
6434 (vec_unpacks_float_lo_v8si): Likewise.
6435 (vec_interleave_highv4df): Likewise.
6436 (vec_interleave_lowv4df): Likewise.
6438 2010-10-13 Richard Guenther <rguenther@suse.de>
6441 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
6442 alone if there are no virtual methods.
6444 2010-10-13 Richard Henderson <rth@redhat.com>
6446 * expr.c (build_personality_function): Take parameter LANG instead
6447 of parameter NAME. Build the name based on the lang prefix and the
6448 unwind method in use.
6449 * tree.c (lhd_gcc_personality): Update call to
6450 build_personality_function.
6452 2010-10-13 Richard Guenther <rguenther@suse.de>
6455 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
6457 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
6459 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
6460 Canonicalize input operands of ASM_OPERANDS insns.
6462 2010-10-13 Richard Guenther <rguenther@suse.de>
6464 PR tree-optimization/45788
6465 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
6466 EH update until fixup-cfg.
6468 2010-10-13 Julian Brown <julian@codesourcery.com>
6470 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
6471 from CORE_REGS and GENERAL_REGS classes.
6472 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
6473 final constraint for register preferencing.
6475 2010-10-13 Richard Guenther <rguenther@suse.de>
6477 PR tree-optimization/45970
6478 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
6479 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
6480 (stmt_kills_ref_p): Likewise.
6481 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
6483 2010-10-13 Richard Guenther <rguenther@suse.de>
6485 PR tree-optimization/45982
6486 * tree-ssa-structalias.c (make_constraints_to): New function.
6487 (make_constraint_to): Implement in terms of make_constraints_to.
6488 (find_func_aliases): Properly make return values of pure/const
6489 functions escape if they assign to sth that is not a pointer.
6491 2010-10-13 Richard Guenther <rguenther@suse.de>
6494 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
6495 Fixup the CFG when EH was fixed up.
6497 2010-10-13 Ira Rosen <irar@il.ibm.com>
6499 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
6500 Use operand's type for POINTER_PLUS_EXPR.
6502 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
6504 * c-parser.c (c_parser_for_statement): Initialize incr.
6506 2010-10-12 Xinliang David Li <davidxl@google.com>
6508 PR tree-optimization/45972
6509 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
6510 with too many arguments.
6512 2010-10-12 Jakub Jelinek <jakub@redhat.com>
6515 * tree-ssa-forwprop.c: Include expr.h.
6516 (constant_pointer_difference, simplify_builtin_call): New functions.
6517 (tree_ssa_forward_propagate_single_use_vars): Call
6518 simplify_builtin_call on builtin calls.
6520 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
6522 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
6523 (*adddi3_extend_sp32): Likewise.
6524 (*subdi3_insn_sp32): Likewise.
6525 (*subdi3_extend_sp32): Likewise.
6526 (*negdi2_sp32): Use negative test for consistency.
6528 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
6530 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
6531 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
6532 * config/fixed-bit.h: Likewise.
6533 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
6534 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
6535 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
6536 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
6537 (DF_SIZE): Likewise.
6538 * doc/tm.texi: Regenerate.
6540 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
6542 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
6543 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
6544 (*isel_reversed_unsigned_<mode>): New.
6545 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
6546 as valid comparisons and adjust operands and output appropriately.
6547 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
6549 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
6551 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
6552 DATA_ALIGNMENT and add COND parameter. Update comments above.
6553 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
6554 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
6556 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
6559 * exec-tool.in: Support '-plugin' as the second option to the linker.
6561 2010-10-12 Richard Henderson <rth@redhat.com>
6564 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
6565 (expand_stack_vars): Assert large base allocated when used.
6567 2010-10-12 Richard Guenther <rguenther@suse.de>
6569 * tree-ssa-structalias.c (get_constraint_for_1): Constants
6570 only point to nonlocal, not anything.
6572 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
6574 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
6575 unwind info for exceptions.
6577 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6580 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
6581 Document optional target selector.
6583 2010-10-12 Joseph Myers <joseph@codesourcery.com>
6585 * flag-types.h: New.
6586 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
6587 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
6589 (OPTIONS_H): Define.
6590 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
6592 * configure.ac (tm_include_list): Include options.h not flags.h.
6593 * configure: Regenerate.
6594 * flags.h: Include flag-types.h. Include options.h at top of file
6596 (enum debug_info_type, enum debug_info_level, enum
6597 debug_info_usage, enum symbol_visibility, struct visibility_flags,
6598 enum ira_algorithm, enum ira_region, enum excess_precision, enum
6599 graph_dump_types, enum stack_check_type,
6600 enum warn_strict_overflow_code): Move to flag-types.h
6601 * opth-gen.awk: Include flag-types.h in options.h.
6603 2010-10-12 Jakub Jelinek <jakub@redhat.com>
6605 * expr.c (store_expr): Share code for STRING_CST and
6606 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
6607 check if target is a MEM.
6609 * rtl.h: Include hashtab.h.
6610 (iterative_hash_rtx): New prototype.
6611 * rtl.c (iterative_hash_rtx): New function.
6612 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
6613 (output_loc_list): Return immediately if emitted is set, set it.
6614 (hash_loc_operands, hash_locs, hash_loc_list,
6615 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
6616 optimize_location_lists_1, optimize_location_lists): New function.
6617 (dwarf2out_finish): Call optimize_location_lists.
6618 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
6620 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6624 * Makefile.in ($(lang_checks_parallel))
6625 ($(lang_checks_parallelized)): Use single quotes for
6626 $(RUNTESTFLAGS), to allow passing quoted content.
6628 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6630 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
6631 actual_oldval. Use __builtin_expect.
6632 (SUBWORD_VAL_CAS): Likewise.
6634 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
6636 * recog.c (nonmemory_operand): Call immediate_operand for
6637 CONSTANT_P operands.
6639 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
6641 * config/i386/i386.md (movmem<mode>): Macroize expander from
6642 movmem{si,di} using SWI48 mode iterator.
6643 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
6644 *strmovsi_rex_1 using P mode iterator.
6645 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
6646 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
6647 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
6648 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
6649 (setmem<mode>): Macroize expander from setmem{si,di} using
6650 SWI48 mode iterator.
6651 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
6652 *strsetsi_rex_1 using P mode iterator.
6653 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
6654 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
6655 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
6656 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
6657 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
6658 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
6659 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
6661 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
6662 *strlenqi_rex_1 using P mode iterator.
6664 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
6667 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
6669 (mark_ref_live, mark_ref_dead): Use them.
6670 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
6671 Save the original reg, and use the new functions.
6672 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
6674 (check_and_make_def_conflict): Save the original reg.
6676 2010-10-11 Martin Jambor <mjambor@suse.cz>
6679 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
6682 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6684 * Makefile.in ($(lang_checks_parallel))
6685 ($(lang_checks_parallelized)): Use single quotes for
6686 $(RUNTESTFLAGS), to allow passing quoted content.
6689 * opt-functions.awk (BEGIN): New section.
6690 (lower, upper, digit, alnum): New variables.
6691 (static_var, opt_sanitized_name): Use alnum instead of character
6692 classes, for non-C locale.
6693 * optc-gen.awk: Likewise.
6694 * opth-gen.awk: Likewise.
6696 2010-10-11 Anatoly Sokolov <aesok@post.ru>
6698 * target.def (preferred_reload_class): New hook.
6699 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
6700 * doc/tm.texi: Regenerate.
6701 * targhooks.c (default_preferred_reload_class): New function.
6702 * targhooks.h (default_preferred_reload_class): Declare.
6703 * reload.c (find_dummy_reload): Change preferred_class variable type
6704 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
6706 (find_reloads): Change goal_alternative array type from int to
6707 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
6708 (push_reload, find_reloads_address_part): Use
6709 TARGET_PREFERRED_RELOAD_CLASS target hook.
6710 * reload1.c (emit_input_reload_insns): Ditto.
6711 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
6712 hook. Change rclass argument and secondary_class variable types from
6713 'enum reg_class' to reg_class_t.
6715 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
6716 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
6717 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
6718 Change regclass argument and result types from enum reg_class to
6720 (TARGET_PREFERRED_RELOAD_CLASS): Define.
6722 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
6724 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
6725 in masking operations.
6726 (simplify_const_unary_operation): Likewise.
6727 (simplify_binary_operation_1): Likewise.
6728 (simplify_const_binary_operation): Likewise.
6729 (simplify_const_relational_operation): Likewise.
6730 (simplify_ternary_operation): Likewise.
6731 (simplify_immed_subreg): Likewise.
6733 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6736 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
6737 (TARGET_SUPPORTS_WEAK): New.
6738 * doc/tm.texi: Regenerate.
6739 * defaults.h (SUPPORTS_WEAK): Update comment.
6740 (TARGET_SUPPORTS_WEAK): New.
6741 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
6742 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
6744 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
6745 make_decl_one_only): Likewise.
6746 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
6747 TARGET_SUPPORTS_WEAK.
6748 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
6749 instead of SUPPORTS_WEAK.
6751 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6753 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
6755 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
6757 * vec.h (VEC_qsort): Define.
6758 * dbxout.c (output_used_types): Use it.
6759 * df-scan.c (df_sort_and_compress_refs): Likewise.
6760 (df_sort_and_compress_mws): Likewise.
6761 * genautomata.c (uniq_sort_alt_states): Likewise.
6762 (evaluate_equiv_classes): Likewise.
6763 (output_trans_table): Likewise.
6764 (output_state): Likewise.
6765 * gimplify.c (compare_case_labels): Likewise.
6766 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
6767 * ipa.c (build_cdtor_fns): Likewise.
6768 * lto.c (lto_wpa_write_files): Likewise.
6769 * sel-sched.c (fill_vec_av_set): Likewise.
6770 * tree-predcom.c (determine_roots_comp): Likewise.
6771 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
6772 (splice_param_accesses): Likewise.
6773 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
6774 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
6775 (reassociate_bb): Likewise.
6776 * tree-ssa-sccvn.c (sort_scc): Likewise.
6777 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
6779 2010-10-11 Ian Lance Taylor <iant@google.com>
6781 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
6782 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
6783 TREE_THIS_NOTRAP when appropriate.
6784 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
6785 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
6786 newly created MEM_REF.
6788 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
6790 Nathan Froyds patch to hooks FUNCTION_ARG etc.
6791 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
6792 (picochip_incoming_function_arg): Delete.
6793 (picochip_arg_advance): Delete.
6794 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
6795 (FUNCTION_INCOMING_ARG): Delete.
6796 (FUNCTION_ARG_ADVANCE): Delete.
6797 * config/picochip/picochip.c (picochip_function_arg): Take a
6798 const_tree and a bool.
6799 (picochip_incoming_function_arg): Likewise.
6800 (picochip_arg_advance): Likewise.
6801 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
6802 (TARGET_FUNCTION_ARG_ADVANCE): Define.
6804 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6807 * ipa.c (build_cdtor): Delete endless loop.
6809 2010-10-07 Andi Kleen <ak@linux.intel.com>
6811 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
6813 (checksum-options): Add.
6814 (cc1-dummy): Remove.
6815 (cc1-checksum): Change to run checksum over object files
6817 * dummy-checksum.c: Remove.
6818 * genchecksum.c: Update copyright.
6819 (usage): Allow multiple arguments.
6821 (dosum): Change for incremental checksum. Remove C output.
6822 (main): Iterate over all argument files. Add C output.
6824 2010-10-11 Joseph Myers <joseph@codesourcery.com>
6826 * params.c (set_param_value_internal): New.
6827 (set_param_value): Use set_param_value_internal.
6828 (maybe_set_param_value, set_default_param_value): New.
6829 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
6830 (maybe_set_param_value, set_default_param_value): Declare.
6831 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
6832 * config/i386/i386.c (ix86_option_override_internal): Use
6833 maybe_set_param_value.
6834 * config/ia64/ia64.c (ia64_option_default_params,
6835 TARGET_OPTION_DEFAULT_PARAMS): New.
6836 (ia64_option_optimization): Move some code to
6837 ia64_option_default_params.
6838 * config/picochip/picochip.c (picochip_option_override): Use
6839 maybe_set_param_value.
6840 * config/rs6000/rs6000.c (rs6000_option_default_params,
6841 TARGET_OPTION_DEFAULT_PARAMS): New.
6842 (rs6000_option_override_internal): Use maybe_set_param_value.
6843 (rs6000_option_optimization): Move some code to
6844 rs6000_option_default_params.
6845 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
6846 * config/sh/sh.c (sh_option_default_params,
6847 TARGET_OPTION_DEFAULT_PARAMS): New.
6848 (sh_option_optimization): Move some code to sh_option_default_params.
6849 * config/sparc/sparc.c (sparc_option_override): Use
6850 maybe_set_param_value.
6851 * config/spu/spu.c (spu_option_default_params,
6852 TARGET_OPTION_DEFAULT_PARAMS): New.
6853 (spu_option_optimization): Move some code to spu_option_default_params.
6854 (spu_option_override): Use maybe_set_param_value.
6855 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
6856 * doc/tm.texi: Regenerate.
6857 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
6858 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
6860 (default_options_optimization): Use maybe_set_param_value.
6861 (finish_options): Use maybe_set_param_value.
6862 * target.def (target_option.default_params): New hook.
6863 * toplev.c (general_init): Call targetm.target_option.default_params.
6865 2010-10-11 Ira Rosen <irar@il.ibm.com>
6867 PR tree-optimization/45902
6868 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
6869 vector type for constants, unless it's a pointer.
6871 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6873 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
6875 2010-10-11 Jakub Jelinek <jakub@redhat.com>
6878 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
6879 (ix86_delegitimize_address): Use it.
6881 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
6883 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
6885 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
6887 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
6888 to cum struct in the call to function_arg_advance.
6889 (alpha_function_arg_advance): Mark named as unused.
6891 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
6893 * config/mips/mips.c (mips_handle_option): Make "value" with
6896 2010-10-09 Richard Henderson <rth@redhat.com>
6899 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
6900 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
6901 required_align, tidy the code a bit. Emit split_stack code in the
6902 right place. Mark the return value with the alignment properly.
6903 * expr.h (allocate_dynamic_stack_space): Update decl.
6904 * builtins.c (expand_builtin_apply): Update call to
6905 allocate_dynamic_stack_space.
6906 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
6907 * calls.c (initialize_argument_information): Update call to
6908 allocate_dynamic_stack_space.
6909 (expand_call): Likewise.
6911 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
6912 Don't update_stack_alignment here.
6913 (alloc_stack_frame_space): Make ALIGN unsigned.
6914 (stack_var_cmp): Sort by alignment too.
6915 (partition_stack_vars): Don't merge large and small alignment vars.
6916 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
6917 Take care when BASE is not virtual_stack_vars_rtx.
6918 (expand_stack_vars): Allocate dynamic stack space for large
6919 alignment variables.
6920 (expand_one_stack_var): Update all to expand_one_stack_var_at.
6921 (defer_stack_allocation): True for large alignment vars.
6922 (update_stack_alignment): Merge into ...
6923 (expand_one_var): ... here.
6924 (gimple_expand_cfg): Place code from expand_stack_vars.
6926 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6928 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6929 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
6930 (pdp11_function_arg_advance): New function.
6931 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6933 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6935 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
6936 * libgcc2.c: Likewise.
6938 2010-10-09 Richard Guenther <rguenther@suse.de>
6941 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
6942 Properly check if a decl is an automatic var.
6944 2010-10-09 Richard Guenther <rguenther@suse.de>
6947 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
6949 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6951 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
6952 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6953 * config/mmix/mmix.c (mmix_function_arg): Rename to...
6954 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
6956 (mmix_function_arg): New function.
6957 (mmix_function_incoming_arg): New function.
6958 (mmix_function_arg_advance): New function.
6959 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
6960 (TARGET_FUNCTION_ARG_ADVANCE): Define.
6962 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6964 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6965 * config/vax/vax.c (vax_function_arg): New function.
6966 (vax_function_arg_advance): New function.
6967 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6969 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6971 * config/pa/pa-protos.h (function_arg): Delete.
6972 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6973 * config/pa/pa.c (function_arg): Rename to...
6974 (pa_function_arg): ...this. Make static. Take a const_tree and
6976 (pa_function_arg_advance): New function.
6977 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6979 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6981 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6982 * config/m68k/m68k.c (m68k_function_arg): New function.
6983 (m68k_function_arg_advance): New function.
6984 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6986 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6988 * config/avr/avr-protos.h (function_arg): Delete.
6989 (function_arg_advance): Delete.
6990 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6991 * config/avr/avr.c (function_arg): Rename to...
6992 (avr_function_arg): ...this. Make static. Take a const_tree and
6994 (function_arg_advance): Rename to...
6995 (avr_function_arg_advance): ...this. Make static. Take a
6996 const_tree and a bool.
6997 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6999 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7001 * config/alpha/alpha-protos.h (function_arg): Delete.
7002 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7003 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
7004 * config/alpha/alpha.c (function_arg): Rename to...
7005 (alpha_function_arg): ...this. Make static. Take a const_tree and
7006 a bool. Delete TARGET_ABI_UNICOSMK code.
7007 (alpha_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/mep/mep-protos.h (mep_function_arg): Delete.
7013 (mep_function_arg_advance): Delete.
7014 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7015 * config/mep/mep.c (mep_function_arg): Make static. Take a
7016 const_tree and a bool.
7017 (mep_function_arg_advance): Likewise.
7018 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7020 2010-10-09 Richard Guenther <rguenther@suse.de>
7022 PR tree-optimization/45945
7023 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
7025 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
7027 PR tree-optimization/45612
7028 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
7029 Test LABEL_DECLs as well. Fix formatting issues.
7030 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
7031 whose label is present in NON_SSA_VARS.
7032 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
7033 as well. Fix formatting issues.
7034 (visit_bb): Fix typos and formatting issue.
7036 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7038 PR tree-optimization/45950
7039 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
7040 before initializing vno->op.
7042 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
7044 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
7045 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
7047 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
7050 * config/i386/i386.c (ix86_binary_operator_ok): Support
7051 "andhi/andsi/anddi" as a zero-extending move.
7053 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7055 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
7056 into a temporary array.
7058 2010-10-08 Jakub Jelinek <jakub@redhat.com>
7060 PR tree-optimization/45903
7061 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
7062 of {A,L}SHIFTRT of MEM.
7064 2010-10-08 Richard Guenther <rguenther@suse.de>
7066 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
7067 Re-construct BLOCK_VARS.
7068 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
7069 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
7070 * tree.c (free_lang_data_in_block): Remove.
7071 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
7072 Do not touch the BLOCK tree.
7073 * expr.c (expand_expr_real_1): Allow externals.
7075 2010-10-08 Richard Guenther <rguenther@suse.de>
7077 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
7078 Do not output BLOCK_SUBBLOCKS.
7079 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
7080 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
7081 Re-construct BLOCK_SUBBLOCKS of parent block.
7082 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
7083 for BINFO_BASE_ACCESSES.
7085 2010-10-08 Joseph Myers <joseph@codesourcery.com>
7087 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
7088 (TREE_H): Include $(FLAGS_H) instead of options.h.
7089 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
7090 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
7091 * common.opt (flag_complex_method, flag_evaluation_order,
7092 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
7093 Variable declarations.
7094 * configure.ac (tm_include_list): Include flags.h instead of options.h.
7095 * configure: Regenerate.
7096 * flags.h: Condition out contents for target libraries. Include
7097 options.h at end of file.
7098 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
7099 flag_evaluation_order, flag_warn_unused_result): Remove.
7100 * gcc.c (main): Intialize global_options with global_options_init.
7101 * langhooks-def.h (lhd_init_options_struct): Declare.
7102 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
7103 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
7104 * langhooks.c (lhd_init_options_struct): New.
7105 * langhooks.h (struct lang_hooks): Add init_options_struct.
7106 Update comment on init_options.
7107 * optc-gen.awk: Generate initializer for global_options_init, not
7109 * opth-gen.awk: Condition out structure declarations for target
7110 libraries. Declare global_options_init.
7111 * opts-common.c: Include flags.h instead of options.h.
7112 * opts.c (flag_warn_unused_result): Remove.
7113 (read_cmdline_options): Take gcc_options parameters. Pass them to
7114 read_cmdline_option.
7115 (initial_lang_mask, initial_min_crossjump_insns,
7116 initial_max_fields_for_field_sensitive,
7117 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
7118 (init_options_once): New. Split out of decode_options.
7119 (init_options_struct): New. Split out of decode_options.
7120 (decode_cmdline_options_to_array_default_mask): New.
7121 (default_options_optimization): New. Split out of decode_options.
7122 (decode_options): Move most code to other functions. Update call
7123 to read_cmdline_options.
7124 (finish_options): New. Split out of decode_options.
7125 * opts.h (decode_options): Add gcc_options parameters.
7126 (init_options_once, init_options_struct,
7127 decode_cmdline_options_to_array_default_mask): New.
7128 * toplev.c (flag_complex_method, flag_ira_algorithm,
7129 flag_ira_region, flag_evaluation_order): Remove.
7130 (general_init): Use global_options_init for initial flag values
7132 (toplev_main): Call init_options_once, init_options_struct,
7133 lang_hooks.init_options_struct,
7134 decode_cmdline_options_to_array_default_mask and
7135 lang_hooks.init_option before decode_options. Update arguments to
7137 * tree.h: Include flags.h instead of options.h.
7139 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7141 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
7143 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7145 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
7147 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
7148 (FUNCTION_INCOMING_ARG): Delete.
7149 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
7150 (function_arg_slotno): Likewise. Take bool arguments.
7151 (sparc_arg_partial_bytes): Update call to it.
7152 (function_arg): Rename to...
7153 (sparc_function_arg_1): ...this. Take bool arguments.
7154 (sparc_function_arg, sparc_function_incoming_arg): New functions.
7155 (function_arg_advance): Rename to...
7156 (sparc_function_arg_advance): ...this. Take bool argument.
7157 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
7158 (TARGET_FUNCTION_INCOMING_ARG): Define.
7160 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7162 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
7164 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7165 * config/bfin/bfin.c (function_arg_advance): Rename to...
7166 (bfin_function_arg_advance): ...this. Make static. Take const_tree
7168 (function_arg): Rename to...
7169 (bfin_function_arg): ...this. Make static. Take const_tree and bool
7171 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7173 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7175 * config/score/score-protos.h (score_function_arg): Delete.
7176 (score_function_arg_advance): Delete.
7177 * config/score/score3.h (score3_function_arg_advance): Take a
7178 const_tree and a bool.
7179 (score3_function_arg): Likewise.
7180 * config/score/score7.h (score7_function_arg_advance): Likewise.
7181 (score7_function_arg): Likewise.
7182 * config/score/score3.c (score3_classify_arg): Likewise.
7183 (score3_function_arg_advance, score3_function_arg): Likewise.
7184 * config/score/score7.c (score7_classify_arg): Likewise.
7185 (score7_function_arg_advance, score7_function_arg): Likewise.
7186 * config/score/score.c (score_function_arg_advance): Likewise.
7187 (score_function_arg): Likewise. De-const-ify `cum' argument.
7188 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7190 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7192 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
7193 (s390_function_arg): Delete.
7194 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7195 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
7196 (s390_function_arg_integer): Likewise.
7197 (s390_function_arg_advance): Make static. Take a const_tree and
7199 (s390_function_arg): Likewise.
7200 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7202 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7204 * config/spu/spu-protos.h (spu_function_arg): Delete.
7205 * config/spu/spu.h (FUNCTION_ARG): Delete.
7206 (FUNCTION_ARG_ADVANCE): Move code to ...
7207 * config/spu/spu.c (spu_function_arg_advance): New function.
7208 (spu_function_arg): Make static. Take a const_tree and a bool.
7209 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
7210 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7212 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7214 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
7216 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7218 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
7219 (init_vn_nary_op_from_op): New function.
7220 (init_vn_nary_op_from_stmt): New function.
7221 (vn_nary_op_lookup_1): New function.
7222 (sizeof_vn_nary_op): New function.
7223 (alloc_vn_nary_op_noinit): New function.
7224 (alloc_vn_nary_op): New function.
7225 (vn_nary_op_insert_into): New function.
7226 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
7227 (vn_nary_op_lookup): Likewise.
7228 (vn_nary_op_lookup_stmt): Likewise.
7229 (vn_nary_op_insert_pieces): Likewise.
7230 (vn_nary_op_insert): Likewise.
7231 (vn_nary_op_insert_stmt): Likewise.
7232 (copy_nary): Likewise.
7233 (set_value_id_for_result): New function.
7234 (set_hashtable_value_ids): Call it.
7236 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7238 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
7239 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
7241 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7243 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
7244 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
7246 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
7249 * cse.c (cse_extended_basic_block): Preserve cc0 info across
7250 debug isnsn. Skip them when searching for cc0 setter.
7251 (set_live_p): Skip debug insns when searching for cc0 user.
7253 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
7259 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
7260 type of MEM_REFs to INTEGER_CSTs.
7262 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
7264 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
7265 m68hc11_print_operand_address.
7267 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
7269 * builtins.c (rewrite_call_expr): Move code to...
7270 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
7271 (rewrite_call_expr_array): New function.
7272 (fold_builtin_sprintf_chk_1): New function.
7273 (fold_builtin_sprintf_chk): Call it.
7274 (gimple_fold_builtin_sprintf_chk): Likewise.
7275 (fold_builtin_snprintf_chk_1): New function.
7276 (fold_builtin_snprintf_chk): Call it.
7277 (gimple_fold_builtin_snprintf_chk): Likewise.
7278 (gimple_rewrite_call_expr): Delete.
7280 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
7282 * config.host: Update copyright year.
7284 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
7286 * config.host (host_lto_plugin_soname): New shell variable.
7287 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
7288 * config.in: Regenerate.
7289 * configure: Regenerate.
7290 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
7291 LTO plugin shared library.
7293 2010-10-07 Richard Henderson <rth@redhat.com>
7295 * target.h (enum unwind_info_type): Move ...
7296 * coretypes.h: ... here.
7298 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
7300 * doc/objc.texi (Fast enumeration protocol): Mention that
7301 'unsigned int' can also be used instead of 'unsigned long' in
7302 countByEnumeratingWithState:objects:count:.
7304 2010-10-07 Martin Jambor <mjambor@suse.cz>
7306 * tree-sra.c (struct access): New field grp_assignment_write.
7307 (dump_access): Dump grp_assignment_write.
7308 (build_accesses_from_assign): Set grp_assignment_write.
7309 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
7310 (mark_read_status): Renamed to mark_rw_status, individual values
7312 (analyze_access_subtree): Changed type of mark_write to
7313 mark_read_status. Fixed propagating of mark_read and
7314 mark_write. Changed benefit estimate. Updated comment.
7316 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
7319 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
7320 check for vectype_out returned by get_vectype_for_scalar_type().
7322 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
7325 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
7326 constraint, add register specifier in instruction template.
7327 (neon_vec_pack_trunc_<mode>): Likewise.
7328 (neon_vec_<US>mult_<mode>): Add register specifier to
7329 instruction template.
7331 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
7333 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
7335 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
7336 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
7337 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
7338 (cygwin2.o): Likewise.
7339 * config/i386/cygwin1.c: Delete file.
7340 * config/i386/cygwin2.c: Likewise.
7341 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
7342 make all {%!mno-cygwin} ones unconditional.
7343 (STARTFILE_SPEC): Likewise.
7344 (REAL_LIBGCC_SPEC): Likewise.
7345 (LIB_SPEC): Likewise.
7346 (CXX_WRAP_SPEC): Likewise.
7347 (LINK_SPEC): Likewise.
7348 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
7349 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
7350 (cygwin_gplusplus_include_dir): Delete now-unused array.
7351 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
7352 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
7353 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
7354 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
7355 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
7356 (cygwin_local_include_dir): Delete now-unused array.
7357 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
7358 (cygwin_cross_include_dir): Delete now-unused array.
7359 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
7360 (cygwin_tool_include_dir): Delete now-unused array.
7361 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
7362 (cygwin_standard_include_dir): Delete now-unused array.
7363 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
7364 (GEN_CVT_ARRAY): Delete now-unused macro definition.
7365 (cvt_to_mingw): Delete now-unused array.
7366 (mingw_scan): Remove prototype of deleted function.
7367 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
7368 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
7369 * doc/invoke.texi (-mcygwin): Don't document removed option.
7370 (-mno-cygwin): Likewise.
7372 2010-10-07 Richard Guenther <rguenther@suse.de>
7374 * machmode.h (mode_for_vector): Declare.
7375 * stor-layout.c (mode_for_vector): New function, split out from ...
7376 (layout_type): ... here.
7377 * tree-vectorizer.h (current_vector_size): Declare.
7378 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
7379 mask vector type is available.
7380 (get_vectype_for_scalar_type): Rename to ...
7381 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
7383 (get_vectype_for_scalar_type): New wrapper around
7384 get_vectype_for_scalar_type_and_size using current_vector_size.
7385 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
7386 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
7387 of vect_analyze_loop here.
7388 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
7389 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
7391 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
7392 V8SF to V8SI conversion builtin.
7394 2010-10-07 Richard Guenther <rguenther@suse.de>
7396 * target.def (autovectorize_vector_sizes): New target hook.
7397 * targhooks.c (default_autovectorize_vector_sizes): New function.
7398 * targhooks.h (default_autovectorize_vector_sizes): Declare.
7399 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
7401 * doc/tm.texi: Update.
7402 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
7403 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
7405 2010-10-07 Richard Guenther <rguenther@suse.de>
7407 * target.def (units_per_simd_word): Rename to ...
7408 (preferred_simd_mode): ... this. Return mode instead of size.
7409 * targhooks.c (default_units_per_simd_word): Rename to ...
7410 (default_preferred_simd_mode): ... this. Return word_mode.
7411 * targhooks.h (default_preferred_simd_mode): Declare.
7412 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
7413 (arm_preferred_simd_mode): ... this. Re-implement.
7414 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
7415 (ix86_preferred_simd_mode): ... this. Re-implement.
7416 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
7417 (sparc_preferred_simd_mode): ... this. Re-implement.
7418 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
7419 (mips_preferred_simd_mode): ... this. Re-implement.
7420 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
7421 (rs6000_preferred_simd_mode): ... this. Re-implement.
7422 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
7423 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
7424 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
7425 * doc/tm.texi: Update.
7427 2010-10-07 Richard Guenther <rguenther@suse.de>
7430 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
7433 2010-10-07 Alan Modra <amodra@gmail.com>
7435 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
7436 rather than sign extension by hand.
7438 2010-10-07 Jan Hubicka <jh@suse.cz>
7441 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
7443 2010-10-07 Richard Guenther <rguenther@suse.de>
7446 * configure.ac: Fix typo.
7447 * configure: Regenerated.
7449 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7451 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
7452 define_builtin_std where it's unnecessary.
7453 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
7455 2010-10-06 Anatoly Sokolov <aesok@post.ru>
7457 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
7458 * doc/tm.texi.in: Regenerate.
7459 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
7460 * targhooks.c (default_class_likely_spilled_p): Don't use the
7461 CLASS_LIKELY_SPILLED_P macro.
7463 * config/arm/arm.md: Update comment.
7465 2010-10-06 Jan Hubicka <jh@suse.cz>
7467 * ipa.c (cgraph_remove_unreachable_nodes): External references can
7469 (cgraph_externally_visible_p): We can not bring local comdats that
7470 are known to linker; fix handling of internal visibility.
7471 (function_and_variable_visibility): Likewise.
7473 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
7475 PR rtl-optimization/45394
7476 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
7477 (struct rtx_subst_pair): Remove AFTER field.
7478 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
7479 (propagate_for_debug): Remove MOVE parameter and adjust.
7480 (try_combine): In the special case where I2 is a PARALLEL, combine only
7481 destinations of SETs and set I2SRC to the I2 source.
7482 Adjust calls to propagate_for_debug throughout.
7483 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
7486 2010-10-06 Olivier Hainque <hainque@adacore.com>
7488 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
7489 switch on insn codes as sequence of ifs.
7491 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
7493 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
7494 be UI_NONE for picochip.
7495 (picochip_option_override): Do not disable exception flags.
7496 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
7499 2010-10-06 Richard Guenther <rguenther@suse.de>
7501 * Makefile.in (regmove.o): Depend on $(TARGET_H).
7503 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
7505 Implemented fast enumeration for Objective-C.
7506 * c-parser.c (objc_could_be_foreach_context): New.
7507 (c_lex_one_token): Recognize RID_IN keyword in a potential
7508 Objective-C foreach context.
7509 (c_parser_declaration_or_fndef): Added parameter. Accept
7510 Objective-C RID_IN keyword as terminating a declaration; in that
7511 case, return the declaration in the new parameter.
7512 (c_parser_extenral_declaration): Updated calls to
7513 c_parser_declaration_or_fndef.
7514 (c_parser_declaration_or_fndef): Same change.
7515 (c_parser_compound_statement_nostart): Same change.
7516 (c_parser_label): Same change.
7517 (c_parser_objc_methodprotolist): Same change.
7518 (c_parser_omp_for_loop): Same change.
7519 (c_parser_for_statement): Detect and parse Objective-C foreach
7521 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
7522 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
7523 fast enumeration parsing code to turn off the c99 error but still
7524 perform checks on the loop declarations.
7525 * c-tree.h (check_for_loop_decls): Updated declaration.
7526 * doc/objc.texi: Document fast enumeration.
7528 2010-10-06 Nick Clifton <nickc@redhat.com>
7530 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
7531 (MDR_REGNUM): Define.
7532 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
7533 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
7534 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
7535 (REGISTER_NAMES): Add MDR.
7536 (DWARF2_DEBUGGING_INFO): Define to 1.
7537 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
7538 (F): New function. Sets RTX_FRAME_RELATED_P.
7539 (mn10300_gen_multiple_store): Use F.
7540 (expand_prologue): Use F. Use gen_movsf() to push floating
7542 (expand_epilogue): Use gen_movsf() to pop floating point registers.
7543 (mn10300_option_override): Disable combine stack adjust pass.
7545 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
7548 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
7549 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
7551 2010-10-06 Jakub Jelinek <jakub@redhat.com>
7553 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
7554 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
7555 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
7556 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
7557 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
7558 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
7559 BUILT_IN_TOUPPER): Mark as leaf.
7562 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
7563 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
7564 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
7565 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
7566 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
7567 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
7568 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
7570 2010-10-05 Anatoly Sokolov <aesok@post.ru>
7572 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
7573 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
7574 (m68hc11_class_likely_spilled_p): New function.
7576 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
7578 * c-parser.c (c_parser_objc_method_definition): Updated comment.
7580 2010-10-05 Jan Hubicka <jh@suse.cz>
7582 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
7584 * opts.c (decode_options): Handle lto partitions.
7585 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
7586 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
7588 2010-10-05 Jan Hubicka <jh@suse.cz>
7590 * cgraphunit.c (assemble_function): Output thunks and aliases before
7591 the function itself.
7593 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
7595 * config/picochip/picochip.c (picochip_option_override): Disable
7596 exception flags for picochip.
7598 2010-10-05 Joseph Myers <joseph@codesourcery.com>
7600 * opts-common.c (handle_option, handle_generated_option,
7601 read_cmdline_option, set_option): Add diagnostic_context
7602 parameter. Update calls among these functions.
7603 (set_option): Don't use global_dc.
7604 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
7605 (decode_options): Pass global_dc to enable_warning_as_error.
7606 (common_handle_option): Pass global_dc to enable_warning_as_error.
7607 (enable_warning_as_error): Add diagnostic_context parameter.
7608 Document parameters. Don't use global_dc. Pass
7609 diagnostic_context parameter to handle_generated_option.
7610 * opts.h (set_option, handle_option, handle_generated_option,
7611 read_cmdline_option, enable_warning_as_error): Add
7612 diagnostic_context parameter.
7613 * Makefile.in (lto-opts.o): Update dependencies.
7614 * coretypes.h (struct diagnostic_context, diagnostic_context):
7616 * diagnostic.h (diagnostic_context): Don't declare typedef here.
7617 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
7618 * langhooks-def.h (struct diagnostic_context): Don't declare here.
7619 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
7620 using diagnostic_context typedef.
7621 * langhooks.c (lhd_initialize_diagnostics): Declare using
7622 diagnostic_context typedef.
7623 * langhooks.h (struct diagnostic_context): Don't declare here.
7624 (initialize_diagnostics, print_error_function): Declare using
7625 diagnostic_context typedef.
7626 * lto-opts.c: Include diagnostic.h.
7627 (lto_reissue_options): Pass global_dc to set_option. Pass
7628 DK_UNSPECIFIED not 0.
7629 * plugin.c (plugins_internal_error_function): Declare using
7630 diagnostic_context typedef.
7631 * plugin.h (struct diagnostic_context): Don't declare here.
7632 (plugins_internal_error_function): Declare using
7633 diagnostic_context typedef.
7635 2010-10-05 Olivier Hainque <hainque@adacore.com>
7636 Nicolas Roche <roche@adacore.com>
7638 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
7639 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
7641 2010-10-05 Ira Rosen <irar@il.ibm.com>
7643 PR tree-optimization/45752
7644 * tree-vect-slp.c (vect_get_mask_element): Remove static
7645 variables, make them function arguments.
7646 (vect_transform_slp_perm_load): Pass new arguments to
7647 vect_get_mask_element.
7649 2010-10-05 Richard Guenther <rguenther@suse.de>
7651 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
7652 (gimple_mod_pow2): Likewise.
7653 (gimple_mod_subtract): Likewise.
7654 (gimple_ic): Likewise.
7655 (gimple_stringop_fixed_value): Likewise.
7656 * tree-profile.c (tree_init_edge_profiler): Mark profile
7657 functions nothrow and leaf.
7658 (add_abnormal_goto_call_edges): Remove.
7659 (tree_gen_edge_profiler): Work on SSA form.
7660 (tree_gen_ic_profiler): Likewise. Simplify.
7661 (do_tree_profiling): Update SSA form.
7662 (pass_tree_profile): Remove.
7663 (do_tree_profiling): Likewise.
7664 (gate_tree_profile_ipa): New function.
7665 (pass_ipa_tree_profile): New.
7666 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
7667 state of instrumented functions.
7668 * passes.c (init_optimization_passes): Remove early non-SSA
7669 inlining. Move profiling after early optimizations.
7670 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
7671 (pass_ipa_early_inline): Likewise.
7672 * tree-pass.h (pass_ipa_early_inline): Remove.
7673 (pass_tree_profile): Likewise.
7674 (pass_ipa_tree_profile): Declare.
7676 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7677 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
7679 * config/s390/s390.c (z196_cost): New.
7680 (s390_handle_arch_option): Add -march=z196.
7681 (s390_option_override): Use the new cost function and use the z10
7682 defaults also for z196.
7683 (legitimate_reload_constant_p): Adjust comment.
7684 (legitimate_reload_fp_constant_p): New function.
7685 (s390_preferred_reload_class): Distingiush between FP and Int constants.
7686 (preferred_la_operand_p): Avoid la with index on z196.
7687 (s390_adjust_priority): Trigger also for z196.
7688 (s390_issue_rate): Issue rate for z196 is 3.
7689 (s390_z10_fix_long_loop_prediction): Rename to ...
7690 (s390_fix_long_loop_prediction): ... this.
7691 (s390_reorg): Apply the z10 adjustments also for z196.
7692 (s390_loop_unroll_adjust): Do this also for z196.
7693 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
7694 (enum processor_flags): Add PF_Z196.
7695 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
7696 (TARGET_CPU_Z196, TARGET_Z196): New macros.
7697 * config.gcc: Enable z196 for --with-arch.
7698 * config/s390/2817.md: New file.
7699 * config/s390/2084.md: New type for multiply and add.
7700 * config/s390/2097.md: Likewise.
7701 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
7702 (UNSPECV_ATOMIC_OP): New constants.
7703 (fmadddf, fmaddsf): New values for type attribute.
7704 (z196prop): New insn attribute.
7705 (cpu, cpu_facility): Add z196.
7706 (ATOMIC_Z196): New code iterator.
7707 (noxa): New code attribute.
7708 (gk): New mode attribute.
7709 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
7710 Support load zero for fp constants.
7711 (fixuns_truncdddi2, fixuns_trunctddi2)
7712 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
7714 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
7715 (popcounthi2, popcountqi2): New expander.
7716 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
7717 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
7718 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
7720 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
7721 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
7722 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
7723 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
7724 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
7725 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
7726 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
7727 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
7728 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
7729 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
7730 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
7731 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
7732 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
7733 Support new z196 instructions.
7735 2010-10-05 Richard Guenther <rguenther@suse.de>
7738 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
7739 case where gimplification optimizes away the stmt.
7741 2010-10-04 Jakub Jelinek <jakub@redhat.com>
7744 * var-tracking.c (strip_pointer_flags): New function.
7745 (emit_note_insn_var_location): If rtx_equal_p check failed,
7746 retry on locations simplified with simplify_replace_fn_rtx
7747 and strip_pointer_flags as its callback.
7749 2010-10-04 Jan Hubicka <jh@suse.cz>
7751 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
7752 (can_refer_decl_in_current_unit_p): ... this one; reverse return
7753 value; handle comdats too.
7754 (canonicalize_constructor_val): Use it; handle function_decls
7756 (gimple_fold_obj_type_ref_known_binfo): Likewise.
7757 * gimple.c (get_base_address): Accept all kinds of decls.
7759 2010-10-04 Joseph Myers <joseph@codesourcery.com>
7761 * flags.h (g_switch_value, g_switch_set): Remove.
7762 * opts.c (g_switch_value, g_switch_set): Remove.
7763 * config/g.opt (G): Add Var(g_switch_value).
7764 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
7765 (alpha_option_override): Check global_options_set.x_g_switch_value
7766 instead of g_switch_set.
7767 (alpha_in_small_data_p): Remove cast in comparison with
7769 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
7770 g_switch_value to unsigned HOST_WIDE_INT.
7771 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
7772 with g_switch_value.
7773 (frv_handle_option): Don't handle -G here.
7774 (frv_option_override): Check global_options_set.x_g_switch_value
7775 instead of g_switch_set. Don't modify g_switch_set.
7776 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
7777 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
7778 g_switch_value to unsigned HOST_WIDE_INT.
7779 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
7780 (ia64_option_override): Check global_options_set.x_g_switch_value
7781 instead of g_switch_set.
7782 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
7784 (lm32_in_small_data_p): Remove cast in comparison with
7786 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
7787 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
7789 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
7790 (m32r_init): Check global_options_set.x_g_switch_value instead of
7792 (m32r_in_small_data_p): Remove cast in comparison with
7794 (m32r_file_start): Format g_switch_value with %d.
7795 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
7796 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
7797 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
7799 (microblaze_option_override): Check
7800 global_options_set.x_g_switch_value instead of g_switch_set.
7801 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
7802 (mips_option_override): Check global_options_set.x_g_switch_value
7803 instead of g_switch_set.
7804 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
7805 (rs6000_file_start): Format g_switch_value with %d.
7806 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
7807 comparisons with g_switch_value.
7808 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
7809 global_options_set.x_g_switch_value instead of g_switch_set.
7810 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
7811 global_options_set.x_g_switch_value instead of g_switch_set.
7812 * config/score/score.c (score_handle_option): Don't handle -G here.
7813 * config/score/score3.c (score3_option_override): Check
7814 global_options_set.x_g_switch_value instead of g_switch_set.
7815 * config/score/score7.c (score7_option_override): Check
7816 global_options_set.x_g_switch_value instead of g_switch_set.
7818 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
7820 * common.opt (fira-coalesce): Remove.
7822 * doc/invoke.texi (flag_ira_coalesce): Remove.
7824 * ira-color.c (allocno_coalesced_p): Move before
7825 copy_freq_compare_func.
7826 processed_coalesced_allocno_bitmap): Ditto.
7827 (update_conflict_hard_regno_costs): Don't use
7828 ALLOCNO_FIRST_COALESCED_ALLOCNO.
7829 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
7830 (assign_hard_reg): Assume no coalesced allocnos.
7831 (get_coalesced_allocnos_attributes): Remove.
7832 (bucket_allocno_compare_func): Assume no coalesced allocnos.
7833 (push_allocno_to_stack): Ditto.
7834 (remove_allocno_from_bucket_and_push): Use
7835 ira_print_expanded_allocno instead of print_coalesced_allocno.
7836 (push_allocnos_to_stack): Assume uncoalesced allocnos.
7837 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
7838 all_conflicting_hard_regs.
7839 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
7840 (setup_allocno_left_conflicts_size): Ditto.
7841 (put_allocno_into_bucket): Ditto.
7842 (copy_freq_compare_func): Remove.
7843 (copy_freq_compare_func, merge_allocnos): Move before
7844 coalesced_pseudo_reg_freq_compare.
7845 coalesced_allocno_conflict_p): Ditto.
7846 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
7847 parameter. Assume it true.
7848 (color_allocnos): Assume uncoalesced allocnos. Use
7849 ira_print_expanded_allocno instead of print_coalesced_allocno.
7850 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
7853 * ira.c: Remove comment about coalescing.
7855 2010-10-04 Joseph Myers <joseph@codesourcery.com>
7857 * config/mips/mips.h (target_flags_explicit): Declare for
7860 2010-10-04 Andi Kleen <ak@linux.intel.com>
7862 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
7863 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
7865 2010-10-04 Matthias Klose <doko@ubuntu.com>
7867 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
7868 multilib osdirname if it exists.
7869 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
7871 2010-10-04 Jakub Jelinek <jakub@redhat.com>
7874 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
7875 arg0's type or its unsigned counterpart as utype. Convert
7876 arg1 to utype unconditionally.
7878 2010-10-04 Julian Brown <julian@codesourcery.com>
7880 * expr.c (expand_assignment): Add assertion to prevent emitting
7881 null rtx for movmisalign pattern.
7882 (expand_expr_real_1): Likewise.
7883 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
7884 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
7885 (arm_vector_alignment_reachable): New.
7886 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
7887 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
7888 (arm_print_operand): Include alignment qualifier in %A.
7889 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
7890 (movmisalign<mode>): New expander.
7891 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
7894 2010-10-04 Joseph Myers <joseph@codesourcery.com>
7896 * optc-gen.awk: Define global_options_set. Don't define
7897 target_flags_explicit.
7898 * opth-gen.awk: Declare global_options_set. Define
7899 target_flags_explicit as macro.
7900 * opts-common.c (handle_option): Take opts_set and generated_p
7902 (handle_generated_option, read_cmdline_option, set_option): Take
7904 (set_option): Use opts_set instead of hardcoding target_flags and
7905 target_flags_explicit.
7906 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
7907 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
7908 flag_value_profile_transformations_set, flag_peel_loops_set,
7909 flag_branch_probabilities_set, flag_inline_functions_set,
7910 flag_ipa_cp_set, flag_ipa_cp_clone_set,
7911 flag_predictive_commoning_set, flag_unswitch_loops_set,
7912 flag_gcse_after_reload_set): Remove.
7913 (common_handle_option, lang_handle_option, target_handle_option):
7914 Take opts_set parameter. Assert that it is &global_options_set.
7915 (common_handle_option): Don't set _set variables. Check opts_set
7916 instead of such variables.
7917 (enable_warning_as_error): Pass &global_options_set to
7918 handle_generated_option.
7919 * opts.h (cl_option_handler_func.handler, set_option,
7920 handle_option, handle_generated_option, read_cmdline_option): Add
7921 opts_set parameters.
7922 (handle_option): Add generated_p parameter.
7923 * config/i386/i386.c (ix86_function_specific_save,
7924 ix86_function_specific_restore): Updat for renaming of
7925 target_flags_explicit field.
7926 * config/i386/i386.opt (target_flags_explicit): Rename to
7927 ix86_target_flags_explicit.
7928 * config/ia64/ia64.c (ia64_override_options_after_change): Check
7929 global_options_set.x_flag_selective_scheduling and
7930 global_options_set.x_flag_selective_scheduling2, not
7931 sel_sched_switch_set.
7932 * flags.h (sel_sched_switch_set,
7933 flag_speculative_prefetching_set): Remove.
7934 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
7935 that it is &global_options_set.
7936 (process_command): Pass &global_options_set to read_cmdline_option.
7937 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
7939 * toplev.c (target_flags_explicit): Remove.
7941 2010-10-04 Jan Hubicka <jh@suse.cz>
7944 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
7945 use get_ref_base_and_offset to handle references.
7946 (fold_const_aggregate_ref): Update.
7948 2010-10-04 Martin Jambor <mjambor@suse.cz>
7950 PR tree-optimization/45572
7951 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
7952 ipa_check_create_node_params.
7953 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
7955 2010-10-04 Yao Qi <yao@codesourcery.com>
7957 * doc/passes.texi: Clean up.
7959 2010-10-03 Ian Lance Taylor <iant@google.com>
7961 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
7962 referring to a field using a typedef name.
7963 (find_anonymous_field_with_type): New static function.
7964 (convert_to_anonymous_field): New static function.
7965 (convert_for_assignment): If -fplan9-extensions, permit converting
7966 pointer to struct to pointer to anonymous field.
7967 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
7968 (is_duplicate_field): New static function.
7969 (detect_field_duplicates_hash): If -fplan9-extensions, check for
7970 typedef names duplicating field names.
7971 (detect_field_duplicates): Likewise.
7972 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
7973 (C Dialect Options): Document -fplan9-extensions.
7974 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
7976 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
7978 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
7980 (vect_create_data_ref_ptr): Likewise.
7981 * tree-vect-stmts.c (vectorizable_store): Likewise.
7982 (perm_mask_for_reverse): Likewise.
7983 (reverse_vec_elements): Likewise.
7984 (vectorizable_load): Likewise.
7986 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7988 * cppbuiltin.c: New file.
7989 * cppbuiltin.h: New file.
7990 * Makefile.in: Take into account cppbuiltin.{h,c}.
7992 2010-10-03 Andi Kleen <ak@linux.intel.com>
7994 * lto-cgraph.c (input_cgraph): Check for missing sections.
7996 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
7998 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
7999 to nonimmediate_operand. Force operand 2 to register when allowed.
8000 (*<shiftrt_insn><mode>3_mask): Ditto.
8001 (*<rotate_insn><mode>3_mask): Ditto.
8003 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
8005 PR tree-optimization/45720
8006 PR tree-optimization/45764
8007 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
8008 Don't accept backwards consecutive accesses.
8009 (vect_create_data_ref_ptr): Disallow negative steps.
8011 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
8012 (perm_mask_for_reverse): Removed.
8013 (reverse_vec_elements): Likewise.
8014 (vectorizable_load): Don't handle negative steps.
8016 2010-10-02 Jan Hubicka <jh@suse.cz>
8018 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
8019 call destination is known.
8021 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8024 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
8027 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8029 * doc/install.texi (Configuration): Document build_configargs,
8030 host_configargs, target_configargs.
8032 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
8034 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
8035 (*<shiftrt_insn><mode>3_mask): Ditto.
8036 (*<rotate_insn><mode>3_mask): Ditto.
8038 2010-10-01 Steve Ellcey <sje@cup.hp.com>
8040 PR tree-optimization/44716
8041 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
8042 (HOT_TEXT_SECTION_NAME): Define.
8044 2010-10-01 Nick Clifton <nickc@redhat.com>
8046 * common.opt: Add -fcombine-stack-adjustments.
8047 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
8048 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
8049 flag_combine_stack_adjustments.
8050 * doc/invoke.texi: Document the new option.
8052 2010-10-01 Richard Guenther <rguenther@suse.de>
8054 PR tree-optimization/45854
8055 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
8057 2010-10-01 Anthony Green <green@moxielogic.com>
8059 * config.gcc: Fix moxie-*-rtems* configuration.
8061 2010-10-01 Richard Guenther <rguenther@suse.de>
8063 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
8064 (gen_decl_die): Likewise.
8066 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8068 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
8069 to the function code for SPU MD builtins.
8070 (spu_expand_builtin): Update.
8071 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
8073 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8075 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
8076 sjlj_except_unwind_info.
8078 2010-10-01 Tristan Gingold <gingold@adacore.com>
8080 * configure.ac: Define the nop insn for avr*-*-*
8081 * configure: Regenerate.
8083 2010-10-01 Alan Modra <amodra@gmail.com>
8086 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
8087 extend toc_restore_insn.
8089 2010-09-30 Richard Guenther <rguenther@suse.de>
8091 PR tree-optimization/43959
8092 * function.c (gimplify_parameters): Use create_tmp_reg instead of
8095 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
8097 * config/sh/sh.c (sh_expand_prologue): Set
8098 current_function_static_stack_size.
8100 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8102 * configure.ac: Check for Solaris 8 ld with .hidden support.
8103 * configure: Regenerate.
8105 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8108 * graphite.c (graphite_initialize): Call scev_reset.
8110 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8112 * sese.h (scev_analyzable_p): Return false for real or floating
8113 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
8115 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8117 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
8119 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
8121 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
8122 Do not allocate ub_expr, it is passed in initialized.
8124 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8126 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
8127 (build_cloog_prog): Dump CLooG input file when
8128 flag_graphite_dump_cloog is set. This is disabled on trunk.
8129 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
8131 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8133 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
8134 verify_dominators for CDI_POST_DOMINATORS.
8135 * sese.h: Remove comment about CDI_POST_DOMINATORS.
8136 (recompute_all_dominators): Remove call to free_dominance_info
8137 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
8138 for CDI_POST_DOMINATORS.
8140 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8142 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
8143 over pbb_dim_iter_domain.
8145 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8147 * graphite-flattening.c: Fix comments.
8149 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8151 * Makefile.in (OBJS-common): Add graphite-flattening.o.
8152 (graphite-flattening.o): New rule.
8153 * common.opt (floop-flatten): New flag.
8154 * doc/invoke.texi (-floop-flatten): Documented.
8155 * graphite-flattening.c: New.
8156 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
8157 * graphite-poly.h (flatten_all_loops): Declared.
8158 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
8159 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
8160 is set, also set flag_graphite.
8162 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8164 * graphite-poly.c (cloog_checksum): New.
8165 * graphite-poly.h (cloog_checksum): Declared.
8167 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8169 * graphite-poly.c (pbb_number_of_iterations): Removed.
8170 (pbb_number_of_iterations_at_time): Correctly compute the number
8171 of iterations in the transformed loop.
8172 * graphite-poly.h (pbb_number_of_iterations): Removed.
8174 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8176 * graphite-poly.h (lst_update_scattering_seq): Removed.
8177 (lst_update_scattering): Correctly handle outermost loop dewey
8180 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8182 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
8183 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
8184 * graphite-poly.h (lst_niter_for_loop): New.
8186 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8188 * graphite-poly.c (apply_poly_transforms): Do not abort when the
8189 transform read from disk is not legal. Call fatal_error instead.
8191 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8193 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
8194 (print_scop_header): Removed. Inlined in the only call place...
8195 (print_scop): ... here.
8197 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8199 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
8201 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8203 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
8205 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8207 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
8208 (dot_deps_stmt): Same.
8209 * graphite-poly.c (dot_lst): Same.
8211 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8213 * graphite-blocking.c (scop_do_strip_mine): Do not call
8214 graphite_legal_transform.
8215 (scop_do_block): Same.
8217 2010-09-30 Vladimir Kargov <kargov@gmail.com>
8219 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
8222 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8224 * tree-scalar-evolution.c (instantiate_array_ref): New.
8225 (instantiate_scev_r): Also handle ARRAY_REFs.
8227 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8229 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
8230 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
8231 RESULT_DECL, and FIELD_DECL. Return false for an
8232 SSA_NAME_IS_DEFAULT_DEF.
8233 (compute_scalar_evolution_in_loop): Do not further analyze the
8234 scalar evolution when no_evolution_in_loop_p returns true.
8236 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8238 * tree-chrec.h (evolution_function_is_affine_p): Do not check
8239 whether CHREC_LEFT is invariant. A function is affine when
8240 CHREC_RIGHT is invariant.
8242 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8244 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
8246 (rewrite_degenerate_phi): Same.
8247 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
8249 2010-09-30 Vladimir Kargov <kargov@gmail.com>
8251 * graphite-scop-detection.c (graphite_can_represent_scev,
8252 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
8253 graphite_can_represent_loop): Remove outermost_loop.
8255 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8258 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
8259 handle GIMPLE_CALLs with no LHS.
8261 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
8263 * graphite-poly.c (init_graphite_out_file): New.
8264 (init_graphite_in_file): New.
8265 (apply_poly_transforms): Updated to enable reading and writing of
8266 multiple scop files.
8268 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
8270 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
8273 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8275 * graphite-clast-to-gimple.c (precision_for_value): Adjust
8276 computation of precision by 1.
8278 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
8280 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
8281 (openscop_read_polyhedron_matrix): New.
8282 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
8283 (openscop_read_N_int): Same.
8284 * graphite-poly.c (openscop_read_N_int): New.
8285 (openscop_read_one_int): New.
8286 (openscop_read_N_string): New.
8287 (openscop_read_one_string): New.
8288 (openscop_read_powerset_matrix): New.
8289 (graphite_read_transforms): Remove.
8290 (graphite_read_scatt): New.
8291 (graphite_read_scop_file): New.
8292 (apply_poly_transforms): Updated to call graphite_read_scop_file.
8294 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8296 * graphite-poly.c: Change include order.
8298 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8300 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
8301 (cloog_matrix_nrows): New.
8303 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
8305 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
8307 * graphite-poly.c (openscop_print_scattering_function_1): Same.
8308 (print_scattering_function_1): Same.
8309 (openscop_print_pbb_domain): Same.
8310 (openscop_print_scop_context): Same.
8311 (print_scop_context): Same.
8313 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
8315 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
8316 (openscop_print_pdr_polyhedron): Print pph.
8318 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8320 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
8321 priority signed types.
8323 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8325 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
8326 the call to lang_hooks.types.type_for_size. Call
8327 build_nonstandard_integer_type.
8329 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
8331 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
8332 (openscop_print_polyhedron_matrix): New.
8333 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
8334 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
8335 (openscop_print_pdr_powerset): New.
8336 (openscop_print_powerset_matrix): New.
8337 (openscop_print_scattering_function_1): New.
8338 (print_scattering_function): Add support for scattering names and
8340 (graphite_write_transforms): Remove.
8341 (print_pdr_access_layout): Updated to support OpenScop format.
8343 (openscop_print_pbb_domain): New.
8344 (print_pbb_body): Added a parameter to allow indicating that pbb_body
8346 (print_pbb): Updated to call the new print_pbb_body.
8347 (openscop_print_scop_context): New.
8348 (print_scop_header): New.
8349 (print_scop): Updated to call print_scop_header.
8350 * graphite-poly.h: Document OpenScop format.
8352 2010-09-30 Anatoly Sokolov <aesok@post.ru>
8354 * config/cris/m32c.c (cris_memory_move_cost): New.
8355 (cris_register_move_cost): Make static. Change arguments type from
8356 enum reg_class to reg_class_t.
8357 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
8358 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8359 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
8361 2010-09-30 Jakub Jelinek <jakub@redhat.com>
8364 * config/i386/i386.c (ix86_gimplify_va_arg): Use
8365 INTVAL (XEXP (slot, 1)) as prev_size.
8367 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
8370 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
8371 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
8373 * config/rs6000/option-defaults.h (toplevel): Change #if
8374 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
8375 global option changes.
8377 2010-09-30 Jakub Jelinek <jakub@redhat.com>
8379 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
8381 PR tree-optimization/31261
8382 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
8383 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
8385 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8388 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
8389 special-casing for generators and turn into ...
8390 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
8391 rule, for better error messages in case of toplevel dependency errors.
8392 (genprog): Add hooks, rename to ...
8393 (genprogerr): ... this, and let genprog also contain check,
8395 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
8396 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
8397 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
8399 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
8400 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8402 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
8403 for GMP, MPFR and MPC.
8405 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8407 * config/sparc/sparc.opt (mimpure-text): Move ...
8408 * config/sol2.opt: ... here. Correct description.
8409 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
8410 * doc/invoke.texi (Option Summary, SPARC Options): Move
8411 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
8412 (Option Summary, Solaris 2 Options): ... here.
8413 (Submodel Options, Solaris 2 Options): New menu entry.
8414 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
8415 (Solaris 2 Options): ... here.
8417 2010-09-30 Michael Eager <eager@eagercon.com>
8419 * extend.texi (interrupt_handler): Add MicroBlaze to list.
8420 (save_volatiles): Describe option for MicroBlaze.
8421 * invoke.texi: Add MicroBlaze Options.
8422 * contrib.texi: Add acknowledgment.
8423 * md.texi: Add MicroBlaze d and z constraints.
8424 * install.texi: Add microblaze-*-elf.
8425 * configure.ac: Add microblaze-*-* to target list.
8426 * configure: Regenerate.
8427 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
8428 * config/microblaze/microblaze-protos.h: New.
8429 * config/microblaze/crti.s: New.
8430 * config/microblaze/predicates.md: New.
8431 * config/microblaze/linux.h: New.
8432 * config/microblaze/microblaze.md: New.
8433 * config/microblaze/constraints.md: New.
8434 * config/microblaze/crtn.s: New.
8435 * config/microblaze/microblaze.opt: New.
8436 * config/microblaze/microblaze-c.c: New.
8437 * config/microblaze/t-microblaze: New.
8438 * config/microblaze/microblaze.c: New.
8439 * config/microblaze/microblaze.h: New.
8441 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
8443 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
8444 parse @optional/@required and set the flags as appropriate.
8446 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
8448 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
8450 2010-09-30 Joseph Myers <joseph@codesourcery.com>
8452 * opt-functions.awk (static_var): Update comment.
8453 (var_ref): Return offsetof expression or -1, not variable address.
8454 * optc-gen.awk: Generate structure field initializers instead of
8455 static variables. Expect -1 for missing variables instead of null
8456 pointer. Add gcc_options parameters to generated functions.
8457 * opth-gen.awk: Generate structure fields for static variables.
8458 Add gcc_options parameters to generated functions.
8459 * common.opt (optimize, optimize_size): Add variables.
8460 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
8461 &global_options to cl_target_option_restore.
8462 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
8463 &global_options to cl_optimization_restore, cl_target_option_save
8464 and cl_target_option_restore.
8465 (ix86_set_current_function): Pass &global_options to
8466 cl_target_option_restore.
8467 * config/pdp11/pdp11.h (optimize): Remove.
8468 * config/rs6000/rs6000.h (optimize): Remove.
8469 * config/sh/sh.h (optimize): Remove.
8470 * config/xtensa/xtensa.h (optimize): Remove.
8471 * coretypes.h (struct gcc_options): Declare.
8472 * diagnostic.c (diagnostic_initialize): Initialize
8473 context->option_state.
8474 (diagnostic_report_diagnostic): Pass option_state to
8475 option_enabled hook.
8476 * diagnostic.h (diagnostic_context.option_enabled): Add void *
8478 (diagnostic_context.option_state): New field.
8479 * final.c (final_start_function, final, final_scan_insn): Rename
8480 optimize parameter to optimize_p.
8481 * flags.h (optimize, optimize_size): Remove.
8482 * function.c (invoke_set_current_function_hook): Pass
8483 &global_options to cl_optimization_restore.
8484 * gcc.c (driver_handle_option): Take gcc_options parameter.
8485 Assert that it is &global_options.
8486 (process_command): Pass &global_options to read_cmdline_option.
8487 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
8489 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
8490 &global_options to set_option.
8491 * opts-common.c (handle_option, handle_generated_option,
8492 read_cmdline_option, set_option): Take explicit gcc_options
8493 parameters. Use option_flag_var.
8494 (option_flag_var): New.
8495 * opts.c (common_handle_option, lang_handle_option,
8496 target_handle_option): Take gcc_options parameter. Assert that it
8498 (read_cmdline_options): Pass &global_options to read_cmdline_option.
8499 (print_filtered_help): Use option_flag_var. Pass &global_options
8501 (common_handle_option): Use option_flag_var.
8502 (option_enabled): Take opts parameter. Use option_flag_var.
8503 (get_option_state): Take gcc_options parameter. Use
8504 option_flag_var. Pass gcc_options parameter to option_enabled.
8505 (enable_warning_as_error): Pass &global_options to
8506 handle_generated_option.
8507 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
8508 (cl_option_handler_func.handler): Take gcc_options parameter.
8509 (option_enabled, get_option_state, set_option, handle_option,
8510 handle_generated_option, read_cmdline_option): Take gcc_options
8512 * toplev.c (optimize, optimize_size): Remove.
8513 (print_switch_values): Pass &global_options to option_enabled.
8514 (option_affects_pch_p): Use option_flag_var. Pass &global_options
8515 to get_option_state.
8516 (general_init): Initialize global_dc->option_state.
8517 * tree.c (build_optimization_node): Pass &global_options to
8518 cl_optimization_save.
8519 (build_target_option_node): Pass &global_options to
8520 cl_target_option_save.
8522 2010-09-30 Martin Jambor <mjambor@suse.cz>
8524 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
8525 zero sized bit-fields.
8527 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
8529 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
8530 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
8531 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
8532 (c_parser_objc_class_declaration): Same change.
8533 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
8534 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
8535 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
8536 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
8537 and RID_AT_PUBLIC instead of RID_PUBLIC.
8538 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
8539 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
8541 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
8543 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
8544 Add links to current providers of packages for Solaris and IRIX.
8546 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
8548 Merge from 'apple/trunk' branch on FSF servers.
8549 * c-parser.c: Applied change originally in c-parse.in.
8551 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
8554 * c-decl.c (start_decl): Check for redeclaration of class name.
8555 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
8557 2010-09-29 Steve Ellcey <sje@cup.hp.com>
8559 * config/ia64/ia64.c (ia64_builtin_decl): New.
8560 (TARGET_BUILTIN_DECL): Define.
8561 (ia64_builtins): New.
8562 (ia64_init_builtins): Save decls in ia64_builtins.
8564 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
8567 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
8568 (move2add_use_add3_insn): Likewise.
8569 (reload_cse_move2add): Likewise.
8570 * rtlanal.c (get_full_rtx_cost): New function.
8571 * rtl.h (struct full_rtx_costs): New.
8572 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
8573 costs_add_n_insns): New inline functions.
8574 (get_full_rtx_cost): Declare.
8577 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
8578 invariants. Check for reg_equiv_invariant.
8579 (reload): Assert that spilled_pseudos is empty when returning.
8581 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
8583 * config/i386/mingw32.h (TARGET_64BIT): replaced by
8584 TARGET_64BIT_DEFAULT in #if check.
8586 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
8588 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
8590 2010-09-29 Mike Stump <mikestump@comcast.net>
8592 * config/darwin.h (flag_mkernel): Remove.
8593 (flag_apple_kext): Likewise.
8595 2010-09-29 Joseph Myers <joseph@codesourcery.com>
8596 Jack Howarth <howarth@bromo.med.uc.edu>
8598 * config/darwin.opt (undefined): Add.
8600 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
8603 * configure.ac: Add --enable-indirect-function option.
8604 * config.gcc: Add default_gnu_indirect_function.
8605 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
8606 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
8607 * varasm.c (do_assemble_alias): Adjust for macro name change.
8608 * configure: Rebuilt.
8609 * doc/install.texi: Document --enable-indirect-function.
8611 2010-09-29 Joseph Myers <joseph@codesourcery.com>
8613 * doc/options.texi (Variable, Var, Init): Update documentation
8614 without reference to VarExists.
8615 (VarExists): Remove.
8616 * common.opt, config/i386/i386.opt, config/linux.opt,
8617 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
8618 Don't use VarExists.
8620 2010-09-29 Joseph Myers <joseph@codesourcery.com>
8622 * optc-gen.awk: Generate global_options initializer instead of
8623 individual variables. Add x_ prefix to names of structure members.
8624 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
8625 names of structure members.
8626 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
8627 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
8628 * doc/tm.texi: Regenerate.
8629 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
8630 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
8631 * c-parser.c (disable_extension_diagnostics,
8632 restore_extension_diagnostics): Update names of cpp_options members.
8633 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
8634 * common.opt (fcompare-debug-second): Don't use Var.
8635 * config/alpha/alpha.h (target_flags): Remove.
8636 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
8637 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
8638 * config/bfin/bfin.h (target_flags): Remove.
8639 * config/cris/cris.h (target_flags): Remove.
8640 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
8641 cl_target_option members.
8642 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
8643 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
8644 ix86_can_inline_p): Update names of cl_target_option members.
8645 * config/i386/i386.h (ix86_isa_flags): Remove.
8646 * config/lm32/lm32.h (target_flags): Remove.
8647 * config/mcore/mcore.h (mcore_stack_increment): Remove.
8648 * config/mcore/mcore.md (addsi3): Remove extern declaration of
8649 flag_omit_frame_pointer.
8650 * config/mep/mep.h (target_flags): Remove.
8651 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
8652 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
8653 * config/mmix/mmix.h (target_flags): Remove.
8654 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
8655 flag_expensive_optimizations): Remove.
8656 * config/s390/s390.h (flag_pic): Remove.
8657 * config/score/score-conv.h (target_flags): Remove.
8658 * config/sh/sh.h (sh_fixed_range_str): Remove.
8659 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
8660 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
8661 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
8662 * diagnostic.c (diagnostic_initialize): Update names of
8663 diagnostic_context members.
8664 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
8665 warn_system_headers.
8666 (diagnostic_report_warnings_p): Update for new names.
8667 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
8668 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
8669 HARD_FRAME_POINTER_IS_ARG_POINTER.
8670 * flags.h (flag_compare_debug): Declare.
8671 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
8672 * opts.c (flag_compare_debug): Define.
8673 (common_handle_option): Update names of diagnostic_context
8674 members. Handle -fcompare-debug-second.
8675 (fast_math_flags_struct_set_p): Update names of cl_optimization
8677 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
8678 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
8679 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
8680 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
8681 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
8682 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
8683 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
8684 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
8685 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
8687 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
8689 * config/picochip/picochip.c (picochip_output_internal_label):
8690 This function can now be called for debug CFI labels, which can come
8691 in the middle of a vliw instruction. Postpone until end of vliw.
8693 2010-09-29 Richard Guenther <rguenther@suse.de>
8695 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
8696 (DECL_FILE_SCOPE_P): Use it.
8697 (TYPE_FILE_SCOPE_P): New macro.
8699 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
8701 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
8702 a CPP_NAME which is a reserved word, clearly separate cases for
8703 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
8705 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
8707 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
8708 token->value with the canonical spelling. Do exactly like C and
8709 C++ and leave it as it is.
8711 2010-09-28 Richard Henderson <rth@redhat.com>
8713 * config/alpha/alpha.c (alpha_builtins): New.
8714 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
8715 (alpha_builtin_function): New.
8716 (alpha_add_builtins, alpha_init_builtins): Use it.
8718 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
8720 * doc/standards.texi (Standards): Expanded the section on
8721 Objective-C and Objective-C++.
8723 2010-09-28 DJ Delorie <dj@redhat.com>
8726 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
8729 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
8731 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
8732 attributes on methods.
8733 (c_parser_objc_method_definition): Handle attributes.
8734 (c_parser_objc_methodproto): Likewise.
8735 (c_parser_objc_maybe_method_attributes): New.
8736 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
8737 missing definition, similar to that in ObjC++.
8739 2010-09-28 Richard Henderson <rth@redhat.com>
8741 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
8742 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
8743 (CONFIG_SJLJ_EXCEPTIONS): Remove.
8744 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
8745 (STACK_CHECK_PROTECT): Likewise.
8746 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
8747 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
8748 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
8749 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
8750 (dwarf2out_assembly_start): Likewise.
8751 * except.c (init_eh): Use targetm.except_unwind_info.
8752 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
8753 (output_one_function_exception_table): Likewise.
8754 * final.c: Unconditionally include dwarf2out.h.
8755 (final_start_function): Unconditionally call dwarf2out routines.
8756 (final_end_function, final_scan_insn): Likewise.
8757 * function.c (expand_function_end): Use targetm.except_unwind_info.
8758 * opts.c (decode_options): Use targetm.except_unwind_info.
8759 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
8760 * target.def (debug_unwind_info, except_unwind_info): New.
8761 * target.h (enum unwind_info_type): New.
8762 * targhooks.c (default_debug_unwind_info): New.
8763 (default_except_unwind_info): New.
8764 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
8765 * targhooks.h: Declare them.
8766 * tree-tailcall.c: Include "target.h"
8767 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
8768 * Makefile.in (tree-tailcall.o): Update.
8769 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
8770 (lhd_gcc_personality): Likewise.
8772 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
8773 (TARGET_EXCEPT_UNWIND_INFO): New.
8774 (DWARF2_UNWIND_INFO): Update.
8775 (TARGET_DEBUG_UNWIND_INFO): New.
8776 * doc/tm.texi: Rebuild.
8778 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
8779 targetm.except_unwind_info.
8781 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
8782 (arm_except_unwind_info): New.
8783 (arm_compute_func_type): Use it.
8784 (arm_expand_prologue, thumb_pushpop): Likewise.
8785 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
8786 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
8787 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
8788 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
8789 (DWARF2_UNWIND_INFO): Remove.
8790 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
8791 (ARM_EABI_UNWIND_TABLES): Remove.
8793 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
8794 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
8795 (ia64_except_unwind_info): New.
8796 (ia64_output_function_prologue): Use it.
8797 (ia64_add_bundle_selector_before): Likewise.
8798 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
8799 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
8800 (TARGET_UNWIND_INFO): Remove.
8802 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
8804 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
8806 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
8807 (c_parser_objc_protocol_definition): Likewise.
8808 (c_parser_external_declaration): Provide dummy attribute arguments.
8809 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
8810 (c_parser_objc_class_definition): Handle attributes.
8811 (c_parser_objc_protocol_definition): Likewise.
8813 2010-09-28 Tobias Burnus <burnus@net-b.de>
8817 * toplev.h (save_decoded_options, save_decoded_options_count):
8818 New global variables.
8819 * toplev.c (save_decoded_options, save_decoded_options_count):
8822 2010-09-28 Ian Lance Taylor <iant@google.com>
8824 * config/i386/i386.c (ix86_supports_split_stack): Test
8825 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
8827 2010-09-28 Ian Lance Taylor <iant@google.com>
8830 * opts.c (decode_options): Don't test whether the target supports
8831 split stack if flag_split_stack == 0.
8833 2010-09-28 Jan Hubicka <jh@suse.cz>
8835 * builtin-attrs.def (ATTR_LEAF): New attribute.
8836 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
8837 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
8838 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
8839 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
8840 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
8841 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
8842 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
8843 * sync-builtins.def: Annotate all builtins by leaf.
8844 * omp-builtins.def: Annotate all builtins by leaf.
8845 * builtins.def: Annotate relevant builtins with leaf attribute.
8846 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
8847 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
8850 2010-09-28 Jan Hubicka <jh@suse.cz>
8852 * tree-ssa-ccp.c (fold_ctor_reference): New function.
8853 (fold_const_aggregate_ref): Use it.
8854 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
8855 into external static.
8857 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8860 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
8861 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
8862 (ix86_solaris_return_in_memory): Remove.
8863 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
8864 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
8865 (TARGET_SUBTARGET_DEFAULT): Redefine.
8866 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
8867 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
8868 (TARGET_SUBTARGET_DEFAULT): Redefine.
8869 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
8871 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
8873 2010-09-29 Alan Modra <amodra@gmail.com>
8876 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
8877 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
8878 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
8880 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
8881 (rs6000_emit_prologue): Don't just create frame save info for r2,
8884 2010-09-28 Richard Henderson <rth@redhat.com>
8886 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
8887 when 8 bytes are requested.
8889 2010-09-28 Tristan Gingold <gingold@adacore.com>
8891 * config/avr/avr.c (expand_prologue): Set
8892 current_function_static_stack_size.
8894 2010-09-28 Tristan Gingold <gingold@adacore.com>
8896 * config/alpha/alpha.md: Change the initial condition of the
8899 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
8901 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
8902 Split from *avx_<maxmin:code><mode>3.
8903 (*avx_<smaxmin:code><mode>3): Ditto.
8904 * config/i386/i386.md (maxmin): Remove code iterator.
8906 2010-09-27 Ian Lance Taylor <iant@google.com>
8908 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
8909 requires assembler support for CFI directives.
8911 2010-09-27 Richard Henderson <rth@redhat.com>
8913 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
8915 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
8917 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
8918 that AFTER is not in the range FROM..TO, inclusive.
8920 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
8921 Bernd Schmidt <bernds@codesourcery.com>
8923 PR rtl-optimization/45792
8924 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
8925 If not all insns are to be merged, for each edge, stash the
8926 next candidate after the to-be-merged insns before doing the
8927 merge, and use them for the retry at the new insertion point.
8928 Handle CC0 targets when retrying.
8930 2010-09-27 Ian Lance Taylor <iant@google.com>
8932 * common.opt (fsplit-stack): New option.
8933 * opts.c (decode_options): Set flag_split_stack to final value.
8934 * target.def (supports_split_stack): New hook.
8935 * gcc.c (STACK_SPLIT_SPEC): Define.
8936 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
8937 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
8938 (Code Gen Options): Document -fsplit-stack.
8939 * doc/extend.texi (Function Attributes): Mention no_split_stack.
8940 (Function Attributes): Document no_split_stack.
8941 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
8942 TARGET_SUPPORTS_SPLIT_STACK.
8943 * doc/tm.texi: Rebuild.
8944 * function.c (thread_prologue_and_epilogue_insns): If
8945 flag_split_stack, add split stack prologue.
8946 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
8947 * varasm.c (saw_no_split_stack): New static variable.
8948 (assemble_start_function): Set saw_no_split_stack if the function
8949 has the no_split_stack attribute.
8950 (file_end_indicate_split_stack): New function.
8951 * output.h (file_end_indicate_split_stack): Declare.
8952 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
8954 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
8956 * config/i386/i386.c (ix86_option_override_internal): Don't set
8957 expand_builtin_va_start to NULL if -fsplit-stack.
8958 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
8960 (ix86_va_start): If -fsplit-stack, get overflow pointer from
8961 scratch register set by prologue.
8962 (ix86_code_end): If -fsplit-stack, call
8963 file_end_indicate_split_stack.
8964 (ix86_supports_split_stack): New static function.
8965 (SPLIT_STACK_AVAILABLE): Define.
8966 (split_stack_prologue_scratch_regno): New static function.
8967 (split_stack_fn): New static variable.
8968 (ix86_expand_split_stack_prologue): New function.
8969 (ix86_live_on_entry): New static function.
8970 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
8971 (output_pic_addr_const): Likewise.
8972 (i386_asm_output_addr_const_extra): Likewise.
8973 (ix86_expand_call): Change return type to rtx. Return the new
8975 (TARGET_SUPPORTS_SPLIT_STACK): Define.
8976 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
8977 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
8978 (split_stack_prologue, split_stack_return): New insns.
8979 (split_stack_space_check): New insn.
8980 * config/i386/i386.h (struct machine_function): Add
8981 split_stack_varargs_pointer field.
8982 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
8983 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
8984 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
8985 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
8986 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
8988 (ix86_expand_call): Update declaration.
8990 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
8992 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
8993 code. Added byref, which was missing in the list of codes.
8994 Explain that enumeration values are encoded as the integer type
8995 that the compiler uses to store them. Explain and make examples
8996 of how 'const' interacts with pointers, and the complication of
8997 the encoding of 'const char *'.
8998 (Legacy type encoding): New subsection, explaining that GCC emits
8999 incorrect type encodings for the NeXT runtime for compatibility
9001 (@@encode): New subsection, explaining @encode and particularly
9002 that protocol qualifiers are not recognized inside an @encode()
9004 (Method signatures): New subsection, explaining how method
9005 signatures are encoded.
9007 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
9009 Merge from 'apple/trunk' branch on FSF servers. Removed small
9010 change in build_conditional_expr that had been added when fixing
9011 PR objc/27377 and which did the same check in a less complete way.
9013 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
9016 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
9017 looking for objective-c common pointer types.
9019 2005-06-22 Ziemowit Laski <zlaski@apple.com>
9022 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
9023 use their ObjC common type.
9025 2010-09-27 Richard Guenther <rguenther@suse.de>
9027 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
9029 2010-09-27 Jie Zhang <jie@codesourcery.com>
9031 * print-tree.c (print_node): Print in-constant-pool.
9033 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
9035 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
9036 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
9037 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
9038 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
9040 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
9042 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
9043 from pro_epilogue_adjust_stack_<mode>_{1,2}.
9044 (pro_epilogue_adjust_stack_<mode>_add): Rename from
9045 pro_epilogue_adjust_stack_<mode>_3.
9046 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
9047 renamed pro_epilogue_adjust_stack_{si,di}_add.
9048 (ix86_expand_prologue): Use indirect functions. Update for renamed
9049 pro_epilogue_adjust_stack_{si,di}_sub.
9051 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
9053 * config/i386/i386.md (movmsk_df): New insn.
9054 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
9055 sequence for TARGET_SSE_MATH.
9057 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
9059 * config/mips/mips.c (mips_builtin_decls): Declare.
9060 (mips_init_builtins): Store function declarations in
9062 (mips_builtin_decl): New function.
9063 (TARGET_BUILTIN_DECL): Define.
9065 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
9066 Richard Henderson <rth@redhat.com>
9068 * config/i386/cygwin.asm: Include auto-host.h.
9069 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
9070 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
9071 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
9072 alignment code from the 64-bit path. Use gas local labels.
9073 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
9074 from _di_2. Remove the useless constant integer argument.
9075 (pro_epilogue_adjust_stack_<mode>_3): New.
9076 (allocate_stack_worker_probe_<mode>): Macroize from
9077 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
9078 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
9079 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
9080 (__chkstk_ms): New function.
9081 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
9082 * config/i386/t-interix: Likewise.
9083 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
9084 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
9085 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
9086 * configure, config.in: Rebuild.
9088 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
9090 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
9091 statements because of the return slot optimization.
9093 2010-09-25 Anatoly Sokolov <aesok@post.ru>
9095 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
9096 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
9097 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
9098 (class_likely_spilled_p): Rename to...
9099 (avr_class_likely_spilled_p): ...this. Make static. Change argument
9100 type to reg_class_t.
9102 2010-09-24 Jan Hubicka <jh@suse.cz>
9104 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
9105 (lto_symtab_resolve_symbols): Set it.
9106 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
9107 store resolution field in cgraph/varpool.
9108 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
9109 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
9110 (cgraph_dump_node): Drop used_from_object_file.
9111 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
9112 (cgraph_function_body_availability): Use decl_replaceable_p.
9113 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
9114 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
9115 cgraph_used_from_object_file_p.
9116 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
9117 cgraph_used_from_object_file_p.
9118 (resolution_used_from_other_file_p): New functoin.
9119 (cgraph_used_from_object_file_p): New predicate.
9120 * cgraph.h: Include plugin-api.h
9121 (struct cgraph_local_info): Remove used_from_object_file.
9122 (struct cgraph_node): Add resolution field.
9123 (struct varpool_node): Likewise; remove used_from_object_file;
9124 reove const_value_known.
9125 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
9126 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
9127 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
9128 varpool_used_from_object_file_p): Declare.
9129 (varpool_get_node, varpool_extra_name_alias): Update prototype.
9130 * tree.h (DECL_REPLACEABLE_P): Remove.
9131 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
9132 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
9133 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
9134 input_overwrite_node, input_node, input_varpool_node): Stream
9136 * expr.c (expand_expr_real_1): Use const_value_known_p
9137 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
9139 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
9140 (function_and_variable_visibility): Set resolution for local vars
9141 and functions; use varpool_used_from_object_file_p.
9142 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
9144 (default_binds_local_p_1): Use resolutoin info.
9145 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
9146 * varpool.c (varpool_get_node): Constify.
9147 (const_value_known_p): Do not use vnode->const_value_known;
9148 use decl_replaceable_p.
9149 (varpool_finalize_decl): Do not set const_value_known.
9150 (cgraph_variable_initializer_availability): Use decl_replaceable_p
9151 (varpool_extra_name_alias): Return new node.
9152 (varpool_used_from_object_file_p): New function.
9154 2010-09-24 Richard Henderson <rth@redhat.com>
9156 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
9157 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
9158 (do_spill): Use REG_CFA_OFFSET.
9159 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
9161 (ia64_expand_epilogue): Likewise.
9162 (process_set): Split into ...
9163 (process_cfa_adjust_cfa): this,
9164 (process_cfa_register): this,
9165 (process_cfa_offset): and this new function.
9166 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
9167 instead of REG_FRAME_RELATED_EXPR.
9169 2010-09-24 Olivier Hainque <hainque@adacore.com>
9171 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
9173 2010-09-24 Jan Hubicka <jh@suse.cz>
9175 * doc/extend.texi: (attribute leaf): Document.
9176 * tree.c (local_define_builtin): Handle ECF_LEAF.
9177 (build_common_builtin_nodes): Set ECF_LEAF where needed.
9178 * tree.h (ECF_LEAF): New.
9179 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
9180 overwrittable and unavailable functions.
9181 (ipa_init): Put all_module_statics into optimization_summary_obstack.
9182 (copy_global_bitmap): Do not copy all_module_statics.
9183 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
9184 (propagate): Handle overwritable and unavailable leaf functions;
9185 initialize global info for overwritable and unavailable leaf functions;
9186 do not free all module statics.
9187 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
9189 * calls.c (flags_from_decl_or_type): Handle leaf.
9190 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
9193 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
9195 * gengtype.c: Reindented.
9196 * gengtype.h: Reindented.
9197 * gengtype-parse.c: Reindented.
9199 2010-09-24 Jan Hubicka <jh@suse.cz>
9201 PR tree-optimization/45738
9202 PR tree-optimization/45741
9203 * expr.c (string_constant): Allow CONST_DECL too;
9204 check that DECL_INITIAL is set.
9205 * varpool.c (const_value_known_p): Only look into VAR_DECL
9208 2010-09-24 Joseph Myers <joseph@codesourcery.com>
9210 * common.opt (undef): New.
9212 2010-09-24 Jakub Jelinek <jakub@redhat.com>
9215 * rtl.h (enum global_rtl_index): Add
9216 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
9217 (LAST_VIRTUAL_POINTER_REGISTER): Define.
9218 (virtual_preferred_stack_boundary_rtx,
9219 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
9220 (LAST_VIRTUAL_REGISTER): Increase by one.
9221 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
9222 instead of LAST_VIRTUAL_REGISTER.
9223 * function.c (instantiate_new_reg): Handle
9224 virtual_preferred_stack_boundary_rtx.
9225 * emit-rtl.c (init_virtual_regs): Handle
9226 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
9227 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
9228 * explow.c (round_push): If crtl->preferred_stack_boundary
9229 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
9230 virtual_preferred_stack_boundary_rtx alignment instead of
9231 crtl->preferred_stack_boundary alignment.
9232 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
9233 macros. Never decrease crtl->preferred_stack_boundary,
9234 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
9235 instead of PREFERRED_STACK_BOUNDARY. Don't modify
9236 stack_pointer_delta in dynamic allocation, even when size
9238 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
9240 * print-rtl.c (print_rtx): Handle
9241 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
9242 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
9243 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
9244 * config/frv/frv.c (frv_emit_movsi): Likewise.
9245 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
9246 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
9250 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
9253 * calls.c (expand_call): Make sure that all variable sized
9254 adjustments are multiple of preferred stack boundary after
9257 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
9258 Dominique Dhumieres <dominiq@lps.ens.fr>
9261 * config/darwin-driver.c (darwin_default_min_version):
9262 Adjust size passed to memcpy in two places.
9264 2010-09-24 Richard Guenther <rguenther@suse.de>
9266 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
9267 Make sure to not call set_type_context with error_mark_node.
9268 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
9270 2010-09-24 Richard Guenther <rguenther@suse.de>
9272 * Makefile.in (OBJS-onestep): Remove.
9273 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
9274 (libbackend.a): Remove onestep support.
9275 (libbackend.o): Remove.
9276 * configure.ac (--enable-intermodule): Remove.
9277 * configure: Regenerate.
9279 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
9281 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
9282 reaching the end of a block if it occurs at a DEBUG_INSN.
9284 2010-09-09 Tristan Gingold <gingold@adacore.com>
9287 * config/vms/vms-crt0-64.c: Removed.
9288 * config/vms/vms-crt0.c: Removed.
9289 * config/vms/vms-psxcrt0-64.c: Removed.
9290 * config/vms/vms-psxcrt0.c: Removed.
9291 * config/vms/vms-ucrt0.c: New file.
9292 * config/vms/t-vms64: Removed.
9293 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
9294 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
9295 * config.gcc (alpha-dec-vms): Use t-vms.
9297 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
9299 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
9300 underfull hbox in DVI output.
9301 (-fobjc-class-cxx-cdtors): Same change.
9302 (-fobjc-exceptions): Tidied up documentation. Explain what the
9303 option does, but moved the (lenghty) description of the exception
9304 syntax into objc.texi.
9305 (-fobjc-gc): Explain that the option is not useful with the GNU
9307 (-fzero-link): Explain that the GNU runtime always works in
9309 * doc/objc.texi: All sections: simplified @node declarations
9310 removing specification of next, previous, up node.
9311 (Objective-C): Updated introduction.
9312 (Garbage Collection): Updated. The bohem-gc library is now
9313 included in gcc itself. Mention that this section only applies to
9314 the GNU Objective-C runtime.
9315 (compatibility_alias): Small tidy up.
9316 (Exceptions): New section mostly containing text previously in the
9317 description of the -fobjc-exception command-line option.
9318 (Synchronization): Same.
9320 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
9322 * config/i386/i386.md (ix86_code_end): Move the initialization of
9323 xops array near the consumer. Use AX_REG and SP_REG instead of
9324 numerical constants.
9326 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
9328 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
9329 method [methodname]' for an Objective-C method instead of the less
9330 satisfactory 'too many arguments to function' (with no method name).
9332 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
9334 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
9335 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
9336 (execute_update_addresses_taken): Remove parameter. Execute the
9337 optimization unconditionally.
9338 * passes.c (execute_function_todo): Call execute_update_addresses_taken
9339 unconditionally if TODO_rebuild_alias is set, else only when optimizing
9340 if TODO_update_address_taken is set.
9342 2010-09-23 Anatoly Sokolov <aesok@post.ru>
9344 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9345 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
9346 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9347 (arm_output_addr_const_extra): Make static.
9349 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
9351 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
9352 define as unspec_volatile.
9353 ("nops"): Define as unspec_volatile. Use fputs to write to
9354 asm_out_file directly. Output NOPs on separate lines using while loop.
9355 * config/i386/i386.c (ix86_code_end): Use fputs to write to
9356 asm_out_file directly. Output NOPs on separate lines using while loop.
9358 2010-09-23 Richard Guenther <rguenther@suse.de>
9360 PR tree-optimization/45565
9361 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
9362 Make sure to adjust the fndecl before replacing the stmt.
9364 2010-09-23 Richard Guenther <rguenther@suse.de>
9367 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
9368 gimplifying MEM_REF.
9370 2010-09-23 Alan Modra <amodra@gmail.com>
9372 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
9373 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
9375 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
9377 PR rtl-optimization/44374
9378 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
9379 * df-core.c (df_set_bb_dirty): Set it.
9380 * ifcvt.c (find_memory): Remove function.
9381 (dead_or_predicable): Use can_move_insns_across.
9382 * df.h (can_move_insns_across): Declare function.
9383 * cfgcleanup.c (block_was_dirty): New static variable.
9384 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
9385 than df_get_bb_dirty.
9386 (try_head_merge_bb): New static function.
9387 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
9389 * df-problems.c: Include "target.h"
9390 (df_simulate_find_uses): New static function.
9391 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
9392 (find_memory, find_memory_store): New static functions.
9393 (can_move_insns_across): New function.
9394 * Makefile.in (df-problems.o): Update dependencies.
9396 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
9399 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
9400 is specified and the suffix of the file isn't ".c".
9401 * config/sparc/linux64.h (ASM_SPEC): Likewise.
9403 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9405 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
9406 * doc/cppopts.texi: Fix markup of index entry.
9407 * doc/extend.texi (Constructing Calls): Fix markup of
9408 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
9409 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
9410 (Vague Linkage, C++ Attributes): Fix markup of index entries and
9412 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
9414 (C Dialect Options, C++ Dialect Options, Warning Options)
9415 (Debugging Options, Spec Files, Darwin Options)
9416 (i386 and x86-64 Options, MIPS Options)
9417 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
9418 index entries, avoid abbreviations, allow URLs to wrap, avoid
9419 long lines, avoid overlong pages from long @itemx lists.
9420 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
9421 * doc/standards.texi (Standards): Likewise.
9422 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
9424 2010-09-22 Joseph Myers <joseph@codesourcery.com>
9426 * opts-common.c (prune_options): Make static. Work with decoded
9428 (decode_cmdline_options_to_array): Call prune_options. Don't
9429 resize option array here.
9430 * opts.h (prune_options): Remove prototype.
9431 * gcc.c (process_command): Take decoded options; don't call
9432 decode_cmdline_options_to_array here. Use decoded options for argv[0].
9433 (main): Call decode_cmdline_options_to_array here instead of
9434 prune_options. Update call to process_command.
9435 * config/darwin-driver.c: Include opts.h.
9436 (darwin_default_min_version): Work with decoded options. Don't
9437 handle -b or -V here.
9438 * config/darwin.h (darwin_default_min_version): Update prototype.
9439 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
9440 darwin_default_min_version.
9441 * config/i386/cygwin.h (mingw_scan): Update prototype.
9442 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
9443 * config/i386/cygwin1.c: Include opts.h.
9444 (mingw_scan): Work with decoded options.
9445 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
9446 * config/t-darwin (darwin-driver.o): Update dependencies.
9448 2010-09-22 Joseph Myers <joseph@codesourcery.com>
9450 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
9451 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
9452 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
9453 -force-link, -force-link=, -language, -language=,
9454 -library-directory, -library-directory=, -no-canonical-prefixes,
9455 -no-standard-libraries, -no-warnings, -optimize, -output,
9456 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
9457 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
9458 -print-file-name=, -print-libgcc-file-name,
9459 -print-multi-directory, -print-multi-lib,
9460 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
9461 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
9462 -profile, -save-temps, -shared, -specs, -specs=, -static,
9463 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
9465 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
9466 * gcc.c (A Short Introduction to Adding a Command-Line Option):
9468 (cc1_options): Correct specs for passing down --help,
9469 --target-help and --help=*. Add spec for passing down --version.
9470 (struct option_map, option_map, target_option_translations,
9471 translate_options): Remove.
9472 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
9473 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
9474 OPT_fhelp_ and OPT_ftarget_help.
9475 (process_command): Don't call translate_options. Call
9476 decode_cmdline_options_to_array before checking for
9477 -no-canonical-prefixes using decoded options.
9478 * opts-common.c (tm.h): Update comment on #include.
9479 (find_opt): Allow abbreviations of long options.
9480 (struct option_map, option_map): New.
9481 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
9483 (target_option_translations): New.
9484 (decode_cmdline_options_to_array): Handle
9485 TARGET_OPTION_TRANSLATE_TABLE in driver.
9486 * opts.c (common_handle_option): Don't handle OPT_fhelp,
9487 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
9489 2010-09-22 Richard Guenther <rguenther@suse.de>
9491 * tree-inline.c (optimize_inline_calls): Schedule cleanups
9492 only if we inlined something. Block compaction and conditional
9493 folding are done by cfg cleanup. Schedule update-address-taken.
9494 (tree_function_versioning): Remove redundant call to number_blocks.
9495 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
9496 folding is done by cfg cleanup.
9497 * passes.c (init_optimization_passes): Remove update-address-taken
9498 pass after IPA inlining.
9500 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
9502 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
9503 to update conditions. Fix reg_mode[] check.
9505 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
9507 * config/picochip/picochip.md (movhicc): Use expand to check whether
9508 movhicc is available and split it after reload.
9510 2010-09-22 Richard Guenther <rguenther@suse.de>
9512 * tree-ssanames.c (release_dead_ssa_names): Do not remove
9514 * passes.c (init_optimization_passes): Remove early CFG cleanup.
9515 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
9516 (pass_cleanup_cfg): Likewise.
9517 (execute_fixup_cfg): Cleanup.
9518 * tree-pass.h (pass_cleanup_cfg): Remove.
9520 2010-09-22 Martin Jambor <mjambor@suse.cz>
9522 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
9523 builtins if it is true.
9524 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
9527 2010-09-22 Martin Jambor <mjambor@suse.cz>
9529 * tree-sra.c (struct access): New field grp_no_warning.
9530 (create_access_replacement): Set TREE_NO_WARNING according to
9532 (create_artificial_child_access): Use build_ref_for_model and set
9533 grp_no_warning if build_user_friendly_ref_for_offset fails.
9534 (propagate_subaccesses_across_link): Likewise.
9536 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
9539 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
9542 2010-09-22 Tristan Gingold <gingold@adacore.com>
9544 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
9546 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
9548 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
9549 * config/i386/i386.c (decide_alg): Update for rename.
9551 2010-09-22 Jakub Jelinek <jakub@redhat.com>
9553 PR rtl-optimization/45739
9554 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
9555 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
9557 2010-09-21 Anatoly Sokolov <aesok@post.ru>
9559 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
9560 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
9562 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
9563 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9565 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
9568 * c-parser.c (c_parser_objc_method_definition): Check the return
9569 value of objc_start_method_definition and if false is returned,
9570 parse the method definition but emit no code.
9572 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
9575 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
9576 call objc_get_interface_ivars ().
9578 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
9581 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
9582 static chain-register is used for 64-bit.
9584 2010-09-21 Richard Guenther <rguenther@suse.de>
9586 * dwarf2out.c (is_cu_die): New function.
9587 (add_pubtype): Use it.
9588 (gen_subprogram_die): Likewise.
9589 (gen_struct_or_union_type_die): Likewise.
9590 (dwarf2out_finish): Likewise.
9591 (comp_unit_die): Rename to ...
9592 (single_comp_unit_die): ... this.
9593 (comp_unit_die): New function lazily constructing and
9594 returning single_comp_unit_die.
9595 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
9596 base_type_die, subrange_type_die, modified_type_die,
9597 lower_bound_default, add_bound_info, add_prototyped_attribute,
9598 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
9599 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
9600 force_decl_die, gen_namespace_die, dwarf2out_decl,
9601 dwarf2out_start_source_file, dwarf2out_end_source_file,
9602 prune_unused_types, dwarf2out_finish): Use it.
9603 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
9604 the global list of translation-unit decls.
9605 (dwarf2out_init): Do not create single_comp_unit_die here.
9606 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
9608 2010-09-21 Richard Guenther <rguenther@suse.de>
9610 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
9613 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
9615 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
9616 (qhs_extenddi_cstr): Likewise.
9617 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
9618 them for the source operand.
9620 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
9622 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
9623 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
9624 (ix86_split_ashr): Ditto.
9625 (ix86_split_lshr): Ditto.
9627 2010-09-21 Richard Guenther <rguenther@suse.de>
9629 PR tree-optimization/45580
9630 * tree-ssa-propagate.c (substitute_and_fold): Always replace
9632 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
9633 virtuals fold the call into a regular indirect one.
9635 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
9637 PR rtl-optimization/42775
9638 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
9639 scheduling is enabled.
9641 2010-09-20 Jakub Jelinek <jakub@redhat.com>
9643 PR rtl-optimization/45728
9644 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
9645 gen_lowpart_common first and if that fails, force_reg first
9646 before calling gen_lowpart.
9649 * cfgexpand.c (expand_one_stack_var_at): Use
9650 crtl->max_used_stack_slot_alignment as max_align, instead
9651 of maximum of that and PREFERRED_STACK_BOUNDARY.
9652 Don't call update_stack_alignment.
9654 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
9656 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
9657 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
9658 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
9659 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
9660 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
9661 (build_nonstandard_integer_type): Likewise.
9662 (build_range_type_1): New function, built from...
9663 (build_range_type): ...this. Call build_range_type_1.
9664 (build_nonshared_range_type): New function.
9665 (build_array_type_1): New function, built from...
9666 (build_array_type: ...this. Call build_array_type_1.
9667 (build_nonshared_array_type): New function.
9668 * tree.h (build_nonshared_range_type): Declare.
9669 (build_nonshared_array_type): Likewise.
9671 2010-09-20 Anatoly Sokolov <aesok@post.ru>
9673 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
9674 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
9675 (arm_class_likely_spilled_p): New function.
9677 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
9679 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
9681 (ix86_split_ashl): Ditto.
9682 (ix86_split_ashr): Ditto.
9683 (ix86_split_lshr): Ditto.
9684 (ix86_adjust_counter): Ditto.
9686 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
9688 * c-family/c-common.h (constant_string_class): Documented with
9689 comment identical to the one already in c-common.c.
9691 2010-09-20 Jakub Jelinek <jakub@redhat.com>
9693 * dwarf2out.c (any_cfis_emitted): New static variable.
9694 (add_fde_cfi): Set it.
9695 (dwarf2out_frame_debug): Clear it before processing,
9696 if it is set afterwards, flush any queued reg saves.
9699 * dwarf2out.c (add_accessibility_attribute): Assume
9700 DW_ACCESS_private as the default for dwarf_version > 2
9701 and DW_TAG_class_type parent.
9702 (gen_inheritance_die): Assume DW_ACCESS_public as the default
9703 for dwarf_version > 2 and parent other than DW_TAG_class_type.
9705 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
9708 * arm.md (arm_movt): Only enable on machines with MOVT.
9710 2010-09-20 Jie Zhang <jie@codesourcery.com>
9712 * config/arm/arm.c (arm_address_offset_is_imm): New.
9713 (arm_early_store_addr_dep): New.
9714 (arm_early_load_addr_dep): New.
9715 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
9716 (arm_early_load_addr_dep): Declare.
9717 (arm_address_offset_is_imm): Declare.
9718 * config/arm/cortex-m4.md: New file.
9719 * config/arm/cortex-m4-fpu.md: New file.
9720 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
9721 (attr generic_sched): Exclude cortexm4.
9722 (attr generic_vfp): Exclude cortexm4.
9724 2010-09-20 Richard Guenther <rguenther@suse.de>
9727 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
9729 2010-09-20 Jan Hubicka <jh@suse.cz>
9731 PR tree-optimize/45605
9732 * cgraph.h (const_value_known_p): Declare.
9733 (varpool_decide_const_value_known): Remove.
9734 * tree-ssa-ccp.c (get_base_constructor): Use it.
9735 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
9736 * expr.c (string_constant): Likewise.
9737 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
9738 * ipa.c (ipa_discover_readonly_nonaddressable_var,
9739 function_and_variable_visibility): Likewise.
9740 * gimplify.c (gimplify_call_expr): Likewise.
9741 * gimple-fold.c (get_symbol_constant_value): Likewise.
9742 * varpool.c (varpool_decide_const_value_known): Replace by...
9743 (const_value_known_p): ... this one; handle other kinds of DECLs
9744 too and work for automatic vars.
9745 (varpool_finalize_decl): Use const_value_known_p.
9747 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
9750 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
9752 2010-09-20 Richard Guenther <rguenther@suse.de>
9754 PR tree-optimization/45705
9755 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
9757 2010-09-20 Jakub Jelinek <jakub@redhat.com>
9759 PR rtl-optimization/45695
9760 * combine.c (try_combine): When splitting a two set pattern,
9761 make sure the pattern which will be put into i2 doesn't use REGs
9762 or MEMs set by insns in between i2 and i3.
9764 2010-09-19 Jan Hubicka <jh@suse.cz>
9767 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
9768 processing same node twice.
9770 2010-09-19 Anatoly Sokolov <aesok@post.ru>
9772 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
9773 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
9774 (bfin_class_likely_spilled_p): New function
9776 2010-09-19 Ira Rosen <irar@il.ibm.com>
9778 PR tree-optimization/45714
9779 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
9780 created in vectorizable_call instead of the original statement in
9783 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
9785 * config/i386/i386-protos.h (split_double_mode): New prototype.
9786 (split_di, split_ti): Remove prototypes.
9787 * config/i386/i386.c (split_double_mode): New function.
9788 (split_di, split_ti): Remove.
9789 (ix86_expand_branch): Use split_double_mode.
9790 (ix86_split_to_parts): Ditto.
9791 (ix86_split_ashl): Ditto.
9792 (ix86_split_ashr): Ditto.
9793 (ix86_split_lshr): Ditto.
9794 (ix86_force_to_memory): Ditto.
9795 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
9797 2010-09-18 Jan Hubicka <jh@suse.cz>
9799 PR tree-optimization/45453
9800 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
9801 virtual functions are reachable.
9802 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
9803 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
9804 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
9805 when modifying function.
9807 2010-09-18 Jan Hubicka <jh@suse.cz>
9809 PR tree-optimization/45605
9810 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
9811 * gimple-fold.c (static_object_in_other_unit_p): New function.
9812 (canonicalize_constructor_val): Use it.
9813 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
9815 (gimple_fold_obj_type_ref_known_binfo): Use
9816 static_object_in_other_unit_p.
9818 2010-09-18 Richard Guenther <rguenther@suse.de>
9820 PR tree-optimization/45709
9821 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
9822 insertions until after all PHI nodes of the block are processed.
9824 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
9826 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
9828 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
9830 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
9832 2010-09-18 Richard Guenther <rguenther@suse.de>
9834 PR tree-optimization/45709
9835 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
9837 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
9839 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
9840 (dot_deps_stmt): Same.
9841 * graphite-poly.c (dot_lst): Same.
9842 * graphite-scop-detection.c (dot_all_scops): Same.
9845 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
9848 2009-12-16 Ben Elliston <bje@au.ibm.com>
9850 * tree-data-ref.c (dot_rdg_1): Added back.
9851 (dot_rdg): Same. Added "#if 0" around system call.
9853 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
9854 Richard Henderson <rth@redhat.com>
9856 * config/i386/i386.c (initial_ix86_tune_features): Add
9857 X86_TUNE_PAD_SHORT_FUNCTION.
9858 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
9859 (ix86_count_insn): New.
9860 (ix86_pad_short_function): Likewise.
9861 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
9863 * config/i386/i386.h (ix86_tune_indices): Add
9864 X86_TUNE_PAD_SHORT_FUNCTION.
9865 (TARGET_PAD_SHORT_FUNCTION): New.
9867 * config/i386/i386.md (UNSPEC_NOPS): New.
9870 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
9873 * calls.c (expand_call): Make sure that all variable sized
9874 adjustments are multiple of preferred stack boundary after
9877 2010-09-17 DJ Delorie <dj@redhat.com>
9879 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
9880 passed an invalid value, print an error instead of ICEing.
9881 (valid_psw_flag): New.
9882 (rx_expand_builtin): Call it for setpsw/clrpsw.
9883 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
9885 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
9886 (bitclr_in_memory): Likewise.
9887 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
9889 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
9892 * cfgexpand.c (update_stack_alignment): New.
9893 (get_decl_align_unit): Use it.
9894 (expand_one_stack_var_at): Call update_stack_alignment.
9896 2010-09-17 Richard Guenther <rguenther@suse.de>
9898 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
9899 Properly copy the read string.
9901 2010-09-17 Joseph Myers <joseph@codesourcery.com>
9903 * doc/options.texi (Variable): Document.
9904 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
9905 generate target_flags declarations explicitly. Don't define
9906 VarExists variables for the driver.
9907 * common.opt (target_flags): New Variable record.
9908 (flag_dump_unnumbered, flag_dump_unnumbered_links,
9909 flag_var_tracking, flag_var_tracking_assignments,
9910 flag_var_tracking_assignments_toggle): Don't mark variables with
9912 * config/i386/i386.c (ix86_isa_flags): Don't define here.
9913 * config/i386/i386.opt (ix86_isa_flags): Define here.
9914 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
9915 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
9917 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
9918 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
9919 Only define for generator programs.
9920 * rtlanal.c (target_flags): Remove.
9921 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
9922 flag_var_tracking_assignments_toggle): Remove.
9924 2010-09-17 Michael Matz <matz@suse.de>
9926 PR tree-optimization/43432
9927 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
9928 Accept backwards consecutive accesses.
9929 (vect_create_data_ref_ptr): If step is negative generate
9931 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
9932 (perm_mask_for_reverse, reverse_vec_elements): New functions.
9933 (vectorizable_load): Handle loads with negative steps when easily
9936 2010-09-03 Jan Hubicka <jh@suse.cz>
9938 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
9940 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
9942 * config/v850/v850.c (v850_function_value_regno_p): Make static.
9943 Adjust comments. Declare.
9944 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
9945 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
9947 2010-09-17 Richard Guenther <rguenther@suse.de>
9949 * common.opt (combine): Remove.
9950 * gcc.c (default_compilers): Remove specs testing combine.
9951 The C compilers no longer can combine.
9952 (option_map): Remove -combine.
9953 (display_help): Remove -combine.
9954 (driver_handle_option): Remove OPT_combine handling.
9955 (compile_input_file_p): Remove.
9956 (do_spec): Remove code concerning combine.
9958 * doc/invoke.texi: Remove traces of -combine.
9959 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
9961 2010-09-17 Richard Guenther <rguenther@suse.de>
9964 * builtins.c (fold_builtin_memory_op): Always properly adjust
9965 alignment of memory accesses.
9967 2010-09-16 Jan Hubicka <jh@suse.cz>
9969 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
9972 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
9974 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
9976 * config/i386/i386.c (predict_jump): Add prototype.
9977 (flag_opts): Add -m8bit-idiv.
9978 (ix86_split_idivmod): New.
9980 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
9981 Add 2 splitters for SI/DI mode divide.
9982 (divmod<mode>4_1): New pattern.
9983 (udivmod<mode>4_1): Likewise.
9984 (testdi_ccno_1): Likewise.
9986 * config/i386/i386.opt (m8bit-idiv): New.
9988 * doc/invoke.texi: Document -m8bit-idiv.
9990 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
9993 * config/i386/i386.c (min_insn_size): Moved out of the
9994 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
9996 2010-09-16 Jan Hubicka <jh@suse.cz>
9998 * lto-cgraph.c (lto_output_node): Fix handling of clones.
9999 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
10000 unreachable clones with reachable clones.
10001 * tree-inline.c (copy_bb): Fix sanity checking when producing
10004 2010-09-16 Anatoly Sokolov <aesok@post.ru>
10006 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
10007 (TARGET_MEMORY_MOVE_COST): Define.
10008 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
10010 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
10012 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
10013 maybe_tidy_empty_bb.
10016 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
10017 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
10019 2010-09-16 Joseph Myers <joseph@codesourcery.com>
10021 * target.def (target_option.optimization): New hook.
10022 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
10023 TARGET_OPTION_OPTIMIZATION hook.
10024 * doc/tm.texi: Regenerate.
10025 * hooks.c (hook_void_int_int): New.
10026 * hooks.h (hook_void_int_int): Declare.
10027 * opts.c: Don't include tm_p.h.
10028 (decode_options): Use targetm.target_option.optimization instead
10029 of OPTIMIZATION_OPTIONS.
10030 * system.h (OPTIMIZATION_OPTIONS): Poison.
10031 * config/arm/arm-protos.h (arm_optimization_options): Remove.
10032 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
10033 (arm_optimization_options): Rename to arm_option_optimization.
10035 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
10036 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
10037 (cris_option_optimization): New.
10038 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
10039 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
10040 (crx_option_optimization): New.
10041 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
10042 * config/frv/frv-protos.h (frv_optimization_options): Remove.
10043 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
10044 (frv_optimization_options): Rename to frv_option_optimization.
10046 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
10047 * config/h8300/h8300.c (h8300_option_optimization): New.
10048 (TARGET_OPTION_OPTIMIZATION): Define.
10049 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
10050 * config/i386/i386-protos.h (optimization_options): Remove.
10051 * config/i386/i386.c (optimization_options): Rename to
10052 ix86_option_optimization. Make static.
10053 (TARGET_OPTION_OPTIMIZATION): Define.
10054 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
10055 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
10056 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
10057 (ia64_optimization_options): Rename to ia64_option_optimization.
10058 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
10059 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
10060 commented-out definition.
10061 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
10062 instead of OPTIMIZATION_OPTIONS.
10063 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
10064 (m32r_option_optimization): New.
10065 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
10066 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
10068 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
10069 (mcore_option_optimization): New.
10070 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
10071 * config/mep/mep-protos.h (mep_optimization_options): Remove.
10072 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
10073 (mep_optimization_options): Rename to mep_option_optimization.
10074 Make static. Take unused level and size parameters.
10075 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
10076 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
10077 (mmix_option_optimization): New.
10078 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
10079 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
10080 (pdp11_option_optimization): New.
10081 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
10082 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
10083 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
10084 (optimization_options): Rename to rs6000_option_optimization.
10086 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
10087 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
10088 * config/rx/rx.c (rx_set_optimization_options): Rename to
10089 rx_option_optimization. Make static. Take unused level and size
10091 (TARGET_OPTION_OPTIMIZATION): Define.
10092 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
10093 * config/s390/s390-protos.h (optimization_options): Remove.
10094 * config/s390/s390.c (optimization_options): Rename to
10095 s390_option_optimization. Make static. Don't mark size parameter
10097 (TARGET_OPTION_OPTIMIZATION): Define.
10098 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
10099 * config/sh/sh-protos.h (sh_optimization_options): Remove.
10100 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
10101 (sh_optimization_options): Rename to sh_option_optimization. Make
10102 static. Don't mark parameters unused.
10103 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
10104 * config/spu/spu-protos.h (spu_optimization_options): Remove.
10105 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
10106 (spu_optimization_options): Rename to spu_option_optimization.
10108 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
10109 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
10110 (v850_option_optimization): New.
10111 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
10112 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
10113 (xtensa_option_optimization): New.
10114 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
10116 2010-09-16 Joseph Myers <joseph@codesourcery.com>
10118 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
10119 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
10120 * doc/tm.texi: Regenerate.
10121 * system.h (OVERRIDE_OPTIONS): Poison.
10122 * target.def (override): Default to hook_void_void.
10123 * targhooks.c (default_target_option_override): Remove.
10124 * genmodes.c, machmode.def: Update comments mentioning
10126 * config/alpha/alpha-modes.def: Update comment mentioning
10127 alpha_override_options.
10128 * config/alpha/alpha-protos.h (override_options): Remove.
10129 * config/alpha/alpha.c (override_options): Rename to
10130 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
10131 (TARGET_OPTION_OVERRIDE): Define.
10132 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
10133 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
10134 of OVERRIDE_OPTIONS.
10135 * config/arc/arc-protos.h (arc_init): Remove.
10136 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
10137 (arc_init): Rename to arc_option_override. Make static.
10138 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
10139 (OVERRIDE_OPTIONS): Remove.
10140 * config/arm/arm-protos.h (arm_override_options): Remove.
10141 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
10142 (arm_override_options): Rename to arm_option_override. Make
10143 static. Call SUBTARGET_OVERRIDE_OPTIONS.
10144 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
10145 * config/arm/arm.md: Update comment referring to arm_override_options.
10146 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
10147 instead of OVERRIDE_OPTIONS.
10148 * config/avr/avr-protos.h (avr_override_options): Remove.
10149 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
10150 (avr_override_options): Rename to avr_option_override. Make static.
10151 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
10152 * config/bfin/bfin-protos.h (override_options): Remove (twice).
10153 * config/bfin/bfin.c (override_options): Rename to
10154 bfin_option_override. Make static.
10155 (TARGET_OPTION_OVERRIDE): Define.
10156 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
10157 * config/cris/cris-protos.h (cris_override_options): Remove.
10158 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
10159 (cris_override_options): Rename to cris_option_override. Make static.
10160 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
10161 * config/frv/frv-protos.h (frv_override_options): Remove.
10162 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
10163 (frv_override_options): Rename to frv_option_override. Make static.
10164 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
10165 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
10166 * config/h8300/h8300.c (h8300_init_once): Rename to
10167 h8300_option_override. Make static.
10168 (TARGET_OPTION_OVERRIDE): Define.
10169 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
10170 * config/i386/i386-protos.h (override_options): Remove.
10171 * config/i386/i386.c (override_options): Rename to
10172 ix86_option_override_internal. Make static. Comments referring
10173 to this function and callers changed.
10174 (ix86_option_override): New.
10175 (TARGET_OPTION_OVERRIDE): Define.
10176 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
10177 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
10178 * config/ia64/ia64.c (ia64_file_start): Update comment referring
10179 to ia64_override_options.
10180 * config/iq2000/iq2000-protos.h (override_options): Remove.
10181 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
10182 (override_options): Rename to iq2000_option_override. Make static.
10183 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
10184 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
10185 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
10186 (lm32_override_options): Rename to lm32_option_override. Make static.
10187 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
10188 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
10189 (m32r_option_override): New.
10190 (m32r_init): Update comment.
10191 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
10192 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
10193 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
10194 (m68hc11_override_options): Rename to m68hc11_option_override.
10195 Make static. Return void.
10196 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
10197 * config/m68k/m68k-protos.h (override_options): Remove.
10198 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
10199 (override_options): Rename to m68k_option_override. Make static.
10200 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
10201 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
10202 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
10203 (mcore_override_options): Rename to mcore_option_override. Make
10205 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
10206 * config/mep/mep-protos.h (mep_override_options): Remove.
10207 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
10208 (mep_override_options): Rename to mep_option_override. Make static.
10209 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
10210 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
10211 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
10212 (mmix_override_options): Rename to mmix_option_override. Make static.
10213 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
10214 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
10215 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
10216 (mn10300_override_options): Rename to mn10300_option_override.
10218 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
10219 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
10220 * config/moxie/moxie.c (moxie_override_options): Rename to
10221 moxie_option_override. Make static.
10222 (TARGET_OPTION_OVERRIDE): Define.
10223 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
10224 * config/picochip/picochip-protos.h (picochip_override_options):
10225 Remove. Update comment referring to picochip_override_options.
10226 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
10227 (picochip_override_options): Rename to picochip_option_override.
10228 Make static. Update comment and definition of
10229 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
10230 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
10231 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
10232 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
10233 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
10234 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
10235 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
10236 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
10237 instead of OVERRIDE_OPTIONS.
10238 * config/rs6000/rs6000-modes.def: Update comment referring to
10239 rs6000_override_options.
10240 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
10241 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
10242 (rs6000_override_options): Rename to
10243 rs6000_option_override_internal. Make static. Commented
10244 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
10245 (rs6000_option_override): New.
10246 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
10247 instead of OVERRIDE_OPTIONS.
10248 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
10249 * config/s390/s390-protos.h (override_options): Remove.
10250 * config/s390/s390.c (override_options): Rename to
10251 s390_option_override. Make static.
10252 (TARGET_OPTION_OVERRIDE): Define.
10253 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
10254 * config/score/score-protos.h (score_override_options): Remove.
10255 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
10256 (score_override_options): Rename to score_option_override. Make
10258 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
10259 Update comment referring to override_options.
10260 * config/score/score3.c (score3_override_options): Rename to
10261 score3_option_override.
10262 * config/score/score3.h (score3_override_options): Rename to
10263 score3_option_override.
10264 * config/score/score7.c (score7_override_options): Rename to
10265 score7_option_override.
10266 * config/score/score7.h (score7_override_options): Rename to
10267 score7_option_override.
10268 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
10269 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
10270 (sparc_override_options): Rename to sparc_option_override. Make
10271 static. Call SUBTARGET_OVERRIDE_OPTIONS.
10272 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
10273 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
10274 instead of OVERRIDE_OPTIONS.
10275 * config/spu/spu-protos.h (spu_override_options): Remove.
10276 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
10277 (spu_override_options): Rename to spu_option_override. Make
10279 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
10280 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
10282 * config/vax/vax-protos.h (override_options): Remove.
10283 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
10284 (override_options): Rename to vax_option_override. Make static.
10285 Call SUBTARGET_OVERRIDE_OPTIONS.
10286 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
10287 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
10288 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
10289 * config/xtensa/xtensa-protos.h (override_options): Remove.
10290 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
10291 (override_options): Rename to xtensa_option_override. Make static.
10292 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
10294 2010-09-16 Richard Guenther <rguenther@suse.de>
10296 PR tree-optimization/45623
10297 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
10298 (get_constraint_for_component_ref): If computing a constraint
10299 for the rhs handle type punning through unions.
10300 (get_constraint_for_address_of): Adjust.
10301 (get_constraint_for_1): Likewise.
10302 (get_constraint_for): Likewise.
10303 (get_constraint_for_rhs): New function.
10304 (do_structure_copy): Adjust.
10305 (make_constraint_to): Likewise.
10306 (handle_const_call): Likewise.
10307 (find_func_aliases): Likewise.
10308 (process_ipa_clobber): Likewise.
10309 (create_variable_info_for): Likewise.
10311 2010-09-16 Ira Rosen <irar@il.ibm.com>
10313 * tree-vectorizer.c: Fix documentation.
10314 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
10315 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
10316 is_pattern_stmt_p, is_loop_header_bb_p,
10317 stmt_vinfo_set_inside_of_loop_cost,
10318 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
10319 known_alignment_for_access_p): Likewise.
10320 * tree-vect-loop.c: Fix documentation.
10321 (vect_get_cost): Start function name from new line.
10322 * tree-vect-data-refs.c: Fix documentation.
10323 * tree-vect_stmts.c: Likewise.
10324 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
10325 (vectorizable_store): Free vec_oprnds if allocated.
10326 (vectorizable_condition): Initialize several variables to avoid
10328 * tree-vect-slp.c: Fix documentation.
10330 2010-09-16 Richard Guenther <rguenther@suse.de>
10332 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
10333 is TS_TRANSLATION_UNIT_DECL.
10334 (initialize_tree_contains_struct): Adjust.
10335 (all_translation_units): New global vector.
10336 (build_translation_unit_decl): New function.
10337 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
10338 (struct tree_translation_unit_decl): New.
10339 (all_translation_units): Declare.
10340 (union tree_node): Add translation_unit_decl member.
10341 (build_translation_unit_decl): Declare.
10342 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
10343 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
10345 (pack_value_fields): Call it.
10346 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
10347 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
10348 (lto_output_tree_pointers): Call it.
10349 * lto-streamer-in.c (lto_input_tree_ref): Handle references
10350 to TRANSLATION_UNIT_DECL.
10351 (unpack_ts_translation_unit_decl_value_fields): New function.
10352 (unpack_value_fields): Call it.
10353 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
10354 (lto_input_tree_pointers): Call it.
10355 * lto-streamer.c (check_handled_ts_structures): Adjust.
10356 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
10357 * c-decl.c (all_translation_units): Remove.
10358 (pop_scope): Use build_translation_unit_decl.
10359 (collect_all_refs): Adjust.
10360 (for_each_global_decl): Likewise.
10361 (c_write_global_declarations): Likewise.
10363 2010-09-16 Jakub Jelinek <jakub@redhat.com>
10366 * fold-const.c (fold_checksum_tree): Change slot from const void **
10367 to void **, use CONST_CAST_TREE to store into *slot.
10369 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
10371 * config/i386/i386.md: Remove unneeded empty conditions and
10372 preparation statements from expanders.
10373 * config/i386/mmx.md: Ditto.
10374 * config/i386/sse.md: Ditto.
10376 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
10378 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
10380 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
10382 PR rtl-optimization/45593
10383 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
10384 insns that were in delay slots as stand-alone insns.
10386 2010-09-15 Ian Lance Taylor <iant@google.com>
10388 * incpath.c (remove_duplicates): If name is not a directory, issue
10389 a warning rather than an error.
10391 2010-09-15 Martin Jambor <mjambor@suse.cz>
10393 PR middle-end/45644
10394 * tree-sra.c (create_access): Check for bit-fields directly.
10396 2010-09-15 Jakub Jelinek <jakub@redhat.com>
10398 PR tree-optimization/45633
10399 * tree-cfg.c (verify_gimple_assign_binary): Allow
10400 MINUS_EXPR with lhs and rhs1 pointer vector and
10401 rhs2 sizetype vector.
10402 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
10403 or vector pointer use TER to optimize pointer subtraction.
10405 2010-09-15 Jie Zhang <jie@codesourcery.com>
10407 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
10410 2010-09-15 Ian Lance Taylor <iant@google.com>
10412 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
10414 2010-09-15 Ian Lance Taylor <iant@google.com>
10416 * function.c (get_arg_pointer_save_area): Set
10417 arg_pointer_save_area_init to true.
10419 2010-09-15 Martin Jambor <mjambor@suse.cz>
10421 * tree-sra.c (generate_subtree_copies): Updated comment.
10422 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
10423 obtained from the statement iterator instead.
10424 (load_assign_lhs_subreplacements): Removed parameters lhs and
10425 right_offset, which is obtained from top_racc instead. Parameter lacc
10426 is now expected to be the root of the processed tree rather than root's
10427 first child. Updated all callers.
10429 2010-09-15 Joseph Myers <joseph@codesourcery.com>
10431 * config/pdp11/pdp11.c (register_move_cost): Rename to
10432 pdp11_register_move_cost.
10433 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
10434 pdp11_register_move_cost.
10435 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
10436 pdp11_register_move_cost instead of register_move_cost.
10438 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
10440 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
10441 pattern for vmovn. Expansion in case of non
10442 -mvectorize-with-neon-quad.
10443 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
10444 non- -mvectorize-with-neon-quad case.
10445 (move_lo_quad_<mode>): New expansion to vmov into low part.
10446 (move_hi_quad_<mode>): New expansion to vmov into high part.
10447 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
10448 (move_lo_quad_v4sf): Likewise.
10449 (move_lo_quad_v8hi): Likewise.
10450 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
10452 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
10454 * config/arm/iterators.md (ANY128): New mode iterator.
10455 (V_narrow_pack): New mode attribute.
10456 (V_HALF): Add attribute.
10457 (V_DOUBLE): Add attribute.
10458 (V_mode_nunits): Add attribute.
10460 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
10462 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
10463 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
10465 2010-09-15 Olivier Hainque <hainque@adacore.com>
10466 Jose Ruiz <ruiz@adacore.com>
10468 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
10469 * config/alpha/osf5-unwind.h: New file.
10471 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
10474 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
10475 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
10476 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
10478 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10480 * c-lang.h (struct lang_type): Add variable_size GTY option.
10482 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
10485 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
10487 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
10489 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
10490 result isn't used in memory address.
10492 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
10494 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
10495 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
10496 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
10497 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
10498 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
10499 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
10501 * target.def: Add units_per_simd_word to vectorize.
10503 * targhooks.c (default_units_per_simd_word): New.
10504 * targhooks.h (default_units_per_simd_word): Likewise.
10505 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
10506 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
10507 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
10508 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
10509 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
10510 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
10511 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
10512 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
10514 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
10515 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
10517 * tree-vect-stmts.c: Don't include "tm_p.h".
10518 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
10519 with targetm.vectorize.units_per_simd_word.
10521 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
10523 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
10525 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
10526 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
10528 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
10529 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
10531 * doc/tm.texi: Regenerated.
10533 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
10535 * tree-vect-stmts.c: Include "tm_p.h".
10537 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
10540 2010-09-14 Martin Jambor <mjambor@suse.cz>
10542 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
10543 location of generated statement. Changed all callers.
10544 (build_ref_for_model): New parameter loc which used to set location of
10545 all generated expressions. Changed all callers.
10546 (generate_subtree_copies): Likewise.
10547 (init_subtree_with_zero): Likewise.
10548 (sra_modify_expr): Set locations of all generated statements and
10549 expressions to the location the original statement.
10550 (handle_unscalarized_data_in_subtree): Likewise.
10551 (load_assign_lhs_subreplacements): Likewise.
10552 (sra_modify_constructor_assign): Likewise.
10553 (sra_modify_assign): Likewise.
10555 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
10560 * doc/install.texi (sparc*-*-*): New section.
10561 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
10563 2010-09-14 Jakub Jelinek <jakub@redhat.com>
10565 PR middle-end/45567
10566 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
10567 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
10568 (expand_builtin): Adjust caller.
10569 (expand_builtin_unop): Only use subtarget if it has the right mode.
10571 2010-09-14 Tristan Gingold <gingold@adacore.com>
10573 * configure.ac (plugins): Fix typos.
10574 * configure: Regenerate.
10576 2010-09-14 Jakub Jelinek <jakub@redhat.com>
10579 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
10580 gen_type_die for function/method return type.
10582 2010-09-14 Ira Rosen <irar@il.ibm.com>
10584 PR tree-optimization/45470
10585 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
10586 can throw an exception.
10587 * tree-vect-stmts.c (vectorizable_call): Likewise.
10589 2010-09-14 DJ Delorie <dj@redhat.com>
10592 * config/mep/mep-protos.h (mep_save_register_info,
10593 mep_reinit_regs, mep_init_regs): Declare.
10595 * config/mep/mep.c: Move all target definitions to the end of the
10596 file to avoid the need for duplicate declarations.
10597 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
10598 (mep_reorg_erepeat): Remove unused variables.
10599 (mep_expand_builtin): Likewise.
10601 * config/mep/mep-pragma.c: Don't include rtl.h.
10602 (INVALID_REGNUM): New.
10603 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
10605 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
10606 Avoid enum/integer math.
10608 2010-09-13 Joseph Myers <joseph@codesourcery.com>
10611 * config/mep/t-mep (GTM_H): Add insn-constants.h.
10612 * config/mep/mep.c (mep_conditional_register_usage): Take no
10614 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
10616 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
10617 call to mep_conditional_register_usage.
10619 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
10622 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
10625 2010-09-13 Jakub Jelinek <jakub@redhat.com>
10627 PR rtl-optimization/45617
10628 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
10629 even if low N bits of X aren't known to be zero.
10631 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
10633 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
10635 * config/i386/i386.c (initial_ix86_tune_features): Add
10636 X86_TUNE_VECTORIZE_DOUBLE.
10637 (ix86_units_per_simd_word): New.
10639 * config/i386/i386.h (ix86_tune_indices): Add
10640 X86_TUNE_VECTORIZE_DOUBLE.
10641 (TARGET_VECTORIZE_DOUBLE): New.
10642 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
10644 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
10646 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
10647 (new_temp_expr_table): Allocate call_cnt vector.
10648 (free_temp_expr_table): Free it.
10649 (process_replaceable): Add call_cnt parm and set in vector.
10650 (find_replaceable_in_bb): Skip replacement if def/use span a call.
10651 (debug_ter): Dump call_cnt value, remove stderr uses.
10653 2010-09-13 Jan Hubicka <jh@suse.cz>
10655 * tree.c (build_zero_cst): New.
10656 * tree.h (build_zero_cst): Declare.
10657 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
10658 (get_base_constructor): Break out from ...
10659 (fold_const_aggregate_ref): Here; handle empty constructors.
10661 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
10663 * config/arm/arm.md: (define_attr "conds"): Update comment.
10664 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
10665 conds attribute to clob.
10666 (arm_sync_compare_and_swapsi): Likewise.
10667 (arm_sync_compare_and_swap<mode>): Likewise.
10668 (arm_sync_lock_test_and_setsi): Likewise.
10669 (arm_sync_lock_test_and_set<mode>): Likewise.
10670 (arm_sync_new_<sync_optab>si): Likewise.
10671 (arm_sync_new_nandsi): Likewise.
10672 (arm_sync_new_<sync_optab><mode>): Likewise.
10673 (arm_sync_new_nand<mode>): Likewise.
10674 (arm_sync_old_<sync_optab>si): Likewise.
10675 (arm_sync_old_nandsi): Likewise.
10676 (arm_sync_old_<sync_optab><mode>): Likewise.
10677 (arm_sync_old_nand<mode>): Likewise.
10679 2010-09-13 Olivier Hainque <hainque@adacore.com>
10681 * fwprop.c (forward_propagate_and_simplify): Only attach a
10682 REG_EQUAL note to an insn if the destination is a register.
10683 * gcse.c (try_replace_reg): Likewise.
10685 2010-09-13 Richard Guenther <rguenther@suse.de>
10687 PR tree-optimization/45611
10688 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
10689 (copy_ref_info): Likewise.
10691 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
10696 * tree-pretty-print.c (dump_generic_node): Disregard top-level
10697 types of MEM_REF pointer types to the same type.
10699 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
10701 PR rtl-optimization/41087
10702 * ifcvt.c (noce_get_condition): Don't allow conditions with
10705 2010-09-12 Anatoly Sokolov <aesok@post.ru>
10707 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
10708 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
10709 * config/frv/frv.c (frv_register_move_cost): Make static. Change
10710 arguments type to reg_class_t. Add mode argument.
10711 (frv_memory_move_cost): New.
10712 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
10714 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
10716 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
10717 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
10719 2010-09-10 Jan Hubicka <jh@suse.cz>
10721 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
10723 2010-09-10 Richard Guenther <rguenther@suse.de>
10725 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
10726 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
10727 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
10728 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
10729 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
10731 2010-09-10 Richard Guenther <rguenther@suse.de>
10733 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
10734 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
10735 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
10736 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
10738 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
10740 PR middle-end/45634
10741 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
10742 of string folding is of integral type.
10744 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
10746 * doc/invoke.texi (-x): Fix typo.
10748 2010-09-10 Richard Guenther <rguenther@suse.de>
10751 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
10752 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
10753 Output DECL_DEBUG_EXPR.
10754 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
10755 Input DECL_DEBUG_EXPR.
10757 2010-09-10 Richard Guenther <rguenther@suse.de>
10759 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
10760 (build_index_type): Implement in terms of build_range_type.
10761 (build_range_type): Do not allow NULL_TREE type, improve
10762 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
10764 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
10765 create a distinct copy of the type.
10767 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
10769 * configure: Regenerated.
10770 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
10772 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10774 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
10775 * config/arm/cortex-a9-neon.md: New and partially generated.
10776 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
10778 2010-09-10 Richard Guenther <rguenther@suse.de>
10780 * tree.h (build_index_2_type): Remove.
10781 * tree.c (build_index_2_type): Remove.
10783 2010-09-10 Jakub Jelinek <jakub@redhat.com>
10786 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
10787 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
10788 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
10790 2010-09-10 Martin Jambor <mjambor@suse.cz>
10792 PR tree-optimization/44972
10793 * tree-sra.c: Include toplev.h.
10794 (build_ref_for_offset): Entirely reimplemented.
10795 (build_ref_for_model): New function.
10796 (build_user_friendly_ref_for_offset): New function.
10797 (analyze_access_subtree): Removed build_ref_for_offset check.
10798 (propagate_subaccesses_across_link): Likewise.
10799 (create_artificial_child_access): Use
10800 build_user_friendly_ref_for_offset.
10801 (propagate_subaccesses_across_link): Likewise.
10802 (ref_expr_for_all_replacements_p): Removed.
10803 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
10804 (sra_modify_expr): Use build_ref_for_model.
10805 (load_assign_lhs_subreplacements): Likewise.
10806 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
10807 checks for return values of build_ref_for_offset.
10808 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
10809 build_ref_for_offset.
10810 * ipa-prop.h: Include gimple.h
10811 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
10812 (ipa_analyze_indirect_call_uses): Update comment.
10813 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
10814 (IPA_PROP_H): Likewise.
10816 2010-09-10 Martin Jambor <mjambor@suse.cz>
10818 PR tree-optimization/44972
10819 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
10820 calling build_ref_for_offset.
10822 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10824 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
10825 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
10826 * config/arm/arm-tune.md: Regenerate.
10827 * doc/invoke.texi (ARM Options): Document it.
10829 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
10831 * config/i386/i386.c: Include sched-int.h.
10832 (TARGET_SCHED_DISPATCH): Defined.
10833 (TARGET_SCHED_DISPATCH_DO): Defined.
10834 (DISPATCH_WINDOW_SIZE): Defined.
10835 (MAX_DISPATCH_WINDOWS): Defined.
10836 (MAX_INSN): Defined.
10837 (MAX_IMM): Defined.
10838 (MAX_IMM_SIZE): Defined.
10839 (MAX_IMM_32): Defined.
10840 (MAX_IMM_64): Defined.
10841 (MAX_LOAD): Defined.
10842 (MAX_STORE): Defined.
10844 (dispatch_group): New.
10845 (num_allowable_groups): New.
10847 (sched_insn_info_s): New.
10848 (dispatch_windows_s): New.
10850 (dispatch_window_list): New.
10851 (dispatch_window_list1): New.
10852 (get_mem_group): New.
10854 (dispatch_violation): New.
10856 (is_prefetch): New.
10857 (init_window): New.
10858 (allocate_window): New.
10859 (init_dispatch_sched): New.
10860 (is_end_basic_block): New.
10861 (process_end_window): New.
10862 (allocate_next_window): New.
10863 (find_constant_1): New.
10864 (find_constant): New.
10865 (get_num_immediates): New.
10866 (has_immediate): New.
10867 (get_insn_path): New.
10868 (get_insn_group): New.
10869 (count_num_restricted): New.
10870 (fits_dispatch_window): New.
10871 (add_insn_window): New.
10872 (add_to_dispatch_window): New.
10873 (debug_dispatch_window_file): New.
10874 (debug_dispatch_window): New.
10875 (debug_insn_dispatch_info_file): New.
10876 (debug_ready_dispatch): New.
10877 (do_dispatch): New.
10878 (has_dispatch): New.
10879 * config/i386/i386.h (debug_ready_dispatch): Declared.
10880 (debug_dispatch_window): Declared.
10881 * config/i386/i386.opt (mdispatch-scheduler): New flag.
10882 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
10883 (TARGET_SCHED_DISPATCH_DO): New.
10884 * doc/tm.texi: Regererated.
10885 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
10886 ready_remove_first_dispatch
10887 (schedule_block): Call targetm.sched.dispatch and
10888 targetm.sched.dispatch_do.
10889 (sched_init): Call targetm.sched.dispatch and
10890 targetm.sched.dispatch_do.
10891 (ready_remove_first_dispatch): New.
10892 (number_in_ready): New.
10893 (get_ready_element): New.
10894 * hooks.c (hook_bool_rtx_int_false): New.
10895 (hook_void_rtx_int): New.
10896 * hooks.h (hook_bool_rtx_int_false): Declared.
10897 (hook_void_rtx_int): Declared.
10898 * sched-int.h (IS_DISPATCH_ON): Defined.
10900 (DISPATCH_VIOLATION): Defined.
10901 (FITS_DISPATCH_WINDOW): Defined.
10902 (DISPATCH_INIT): Defined.
10903 (ADD_TO_DISPATCH_WINDOW): Defined.
10904 (get_ready_element): Declared.
10905 (number_in_ready): Declared.
10906 * target.def (dispatch): Defined.
10907 (dispatch_do): Defined.
10909 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
10911 PR middle-end/45312
10912 * reload1.c (merge_assigned_reloads): Remove.
10913 (reload_as_needed): Don't call it.
10915 2010-09-09 Anatoly Sokolov <aesok@post.ru>
10917 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
10918 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
10919 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
10921 2010-09-09 Matthias Klose <doko@ubuntu.com>
10924 * configure.ac (--enable-plugin): Enhance for cross builds.
10925 * configure: Regenerate.
10927 2010-09-09 Jan Hubicka <jh@suse.cz>
10929 PR tree-optimization/45598
10930 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
10931 string folding is of integral type.
10933 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
10935 * configure.ac (gnu_indirect_function): New test.
10936 * configure: Rebuilt.
10937 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
10938 * defaults.h (IFUNC_ASM_TYPE): Provide default.
10940 * doc/extend.texi (Function Attributes): Document ifunc.
10941 * varasm.c (do_assemble_alias): Deal with ifuncs too.
10943 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
10945 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
10946 epilogue instruction move.
10948 2010-09-09 Jan Hubicka <jh@suse.cz>
10950 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
10951 command line to allow more partitions than input files.
10953 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
10955 PR middle-end/44554
10956 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
10958 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
10960 PR middle-end/40386
10961 * ira.c (pseudo_for_reload_consideration_p): Don't use
10962 flag_ira_share_spill_slots.
10964 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10966 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
10967 point zero operands that fit into a single GPR.
10968 (s390_preferred_reload_class): Ensure we only return general-purpose
10970 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
10971 floating-point zero operands into GPRs.
10972 ("*mov<mode>_64"): Likewise.
10973 ("mov<mode>"): Likewise using lhi.
10975 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10977 * config/s390/s390.c (s390_symref_operand_p): Return false for
10978 literal pool references.
10979 (s390_check_qrst_address): Update caller.
10981 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
10983 * config/i386/predicates.md (ext_register_operand): Check that
10984 SUBREG_REG is really a register before looking for REGNO.
10985 (reg_not_xmm0_operand): Handle SUBREGs correctly.
10986 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
10988 2010-09-09 Jakub Jelinek <jakub@redhat.com>
10990 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
10991 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
10992 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
10993 * print-rtl.c (print_rtx): Likewise.
10994 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
10995 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
10996 for ADDR_EXPR with non-addressable object.
10997 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
10998 (struct dw_val_struct): Add v.val_decl_ref.
10999 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
11000 Handle DW_OP_GNU_implicit_pointer.
11001 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
11002 (get_ref_die_offset_label): New function.
11003 (implicit_ptr_descriptor): New function.
11004 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
11005 (loc_descriptor): Likewise.
11006 (gen_variable_die): Put even definitions into decl_die_table.
11007 (resolve_addr_in_expr): Resolve still unresolved
11008 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
11010 (dwarf2out_finish): Call output_location_lists after outputting
11011 .debug_info and .debug_abbrev instead of before.
11013 2010-09-09 Roland McGrath <roland@redhat.com>
11015 * dwarf2out.c (DWARF_REF_SIZE): Define.
11016 (size_of_loc_descr): Use it for DW_OP_call_ref.
11018 2010-09-09 Alan Modra <amodra@gmail.com>
11020 * doc/invoke.text: Reinstate mcmodel=medium.
11021 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
11022 CMODEL_MEDIUM as default.
11023 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
11024 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
11025 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
11026 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
11028 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11031 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
11032 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
11033 (builtin_longjmp): Likewise.
11034 (allocate_stack): Use hard_frame_pointer_rtx instead of
11036 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
11037 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
11038 (pa_can_eliminate): Likewise.
11039 (TARGET_INTERNAL_ARG_POINTER): Define.
11040 (TARGET_CAN_ELIMINATE): Define.
11041 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
11043 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
11044 (pa_internal_arg_pointer, pa_can_eliminate,
11045 pa_initial_elimination_offset): New.
11046 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
11047 (HARD_FRAME_POINTER_REGNUM): Set to register three.
11048 (INITIAL_FRAME_POINTER_OFFSET): Delete.
11049 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
11051 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
11052 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
11053 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
11054 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
11055 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
11056 new soft frame pointer.
11057 * config/pa/pa64-regs.h: Likewise.
11059 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
11061 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
11062 numerical constant.
11063 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
11065 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
11068 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
11070 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
11074 * tree-pretty-print.c (dump_generic_node): Disregard top-level
11075 qualifiers in otherwise equal MEM_REF pointer types.
11076 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
11077 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
11079 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11082 * config/arm/arm.md (bswapsi2): Handle condition correctly
11083 for armv6 and optimize_size.
11085 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11088 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
11090 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
11092 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
11093 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
11094 ix86_expand_strlen, legitimate_pic_address_disp_p,
11095 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
11096 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
11097 ix86_check_movabs, ix86_secondary_memory_needed): Change function
11099 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
11100 return_in_memory_ms_64, ix86_check_movabs,
11101 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
11102 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
11103 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
11104 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
11105 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
11106 ix86_secondary_memory_needed): Change to bool. Return
11107 "true" and "false" values.
11108 * config/i386/i386.md: Return "true" and "false" values.
11110 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11112 * doc/sourcebuild.texi (Effective-Target Keywords): Document
11113 run_expensive_tests.
11115 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11117 * toplev.c (output_stack_usage): Use lbasename instead of basename.
11119 2010-09-08 Martin Jambor <mjambor@suse.cz>
11122 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
11125 2010-09-08 Richard Guenther <rguenther@suse.de>
11127 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
11129 (iterative_hash_gimple_type): Likewise.
11130 (gimple_type_hash): Likewise.
11131 (gimple_register_type): Likewise.
11132 (print_gimple_types_stats): Likewise.
11133 (free_gimple_type_tables): Likewise.
11135 2010-09-08 Michael Matz <matz@suse.de>
11137 PR tree-optimization/43430
11138 * tree-vect-stmts.c (vectorizable_condition): Support multiple
11139 copies for conditional statements if it's not part of a reduction.
11141 2010-09-08 Michael Matz <matz@suse.de>
11143 PR tree-optimization/33244
11144 * tree-ssa-sink.c (statement_sink_location): Don't sink into
11145 empty loop latches.
11147 2010-09-08 Richard Guenther <rguenther@suse.de>
11149 PR tree-optimization/45578
11150 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
11151 Be more careful when transfering alignment information to
11152 the new induction variable.
11153 (copy_ref_info): Likewise.
11155 2010-09-08 Richard Guenther <rguenther@suse.de>
11157 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
11158 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
11160 2010-09-08 Arnaud Charlet <charlet@adacore.com>
11162 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
11163 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
11165 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
11168 * doc/md.texi: Fixed modes on several standard pattern names.
11170 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
11172 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
11173 (ashl<mode>3): ...this.
11174 (loongson_psra<V_suffix>): Rename to...
11175 (ashr<mode>3): ...this.
11176 (loongson_psrl<V_suffix>): Rename to...
11177 (lshr<mode>3): ...this.
11178 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
11179 (CODE_FOR_loongson_psllw): Define.
11180 (CODE_FOR_loongson_psrlh): Define.
11181 (CODE_FOR_loongson_psrlw): Define.
11182 (CODE_FOR_loongson_psrah): Define.
11183 (CODE_FOR_loongson_psraw): Define.
11185 2010-09-07 Richard Henderson <rth@redhat.com>
11187 * tree-vect-data-refs.c: Include tm_p.h.
11188 * Makefile.in (tree-vect-data-refs.o): Update deps.
11189 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
11190 Move delarations outside #ifdef RTX_CODE.
11192 2010-09-07 Richard Henderson <rth@redhat.com>
11194 * final.c (rest_of_handle_final): Unconditionally do
11195 output_function_exception_table before assemble_end_function.
11197 2010-09-07 Jan Hubicka <jh@suse.cz>
11199 * tree-inline.c (tree_inlinable_function_p): Do not test
11200 DECL_REPLACEABLE_P.
11201 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
11202 update_callee_keys, cgraph_decide_inlining): Test function availability.
11203 * cif-code.def (OVERWRITABLE): New code.
11205 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
11206 Jack Howarth <howarth@bromo.med.uc.edu>
11211 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
11212 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
11213 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
11216 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
11218 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
11219 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
11221 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
11223 * config.gcc: Don't append t-android for Android targets.
11225 * config/t-android: Removed.
11227 2010-09-07 Richard Henderson <rth@redhat.com>
11229 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
11230 * doc/tm.texi.in: Add doc marker.
11231 * doc/tm.texi: Rebuild.
11232 * except.c (switch_to_exception_section): Always build.
11233 (output_one_function_exception_table): Move section switch,
11234 personality output, and label output ...
11235 (output_function_exception_table): ... here. Use the new
11238 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
11239 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
11240 TARGET_ASM_INIT_SECTIONS): New.
11241 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
11243 (TARGET_ASM_UNWIND_EMIT): Update to match.
11244 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
11246 * config/arm/arm.c (arm_asm_emit_except_personality): New.
11247 (arm_asm_init_sections): New.
11248 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
11250 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11252 * config/arm/arm.md: Remove unused variable.
11254 2010-09-07 Anatoly Sokolov <aesok@post.ru>
11256 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
11257 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
11258 (m32r_memory_move_cost): New function.
11260 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
11262 * config.gcc: Append t-android for Android targets.
11264 * config/t-android: New.
11266 2010-09-07 Richard Henderson <rth@redhat.com>
11268 * target.def (unwind_emit_before_insn): New hook.
11269 * doc/tm.texi.in: Add @hook marker for it.
11270 * doc/tm.texi: Rebuild.
11271 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
11273 2010-09-07 Martin Jambor <mjambor@suse.cz>
11276 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
11277 are any type attributes.
11279 2010-09-07 Jan Hubicka <jh@suse.cz>
11281 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
11282 array_ref_low_bound in string access folding.
11284 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
11287 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
11288 eh_return fixup sequence.
11290 2010-09-07 Jan Hubicka <jh@suse.cz>
11292 * gimple-fold.c (maybe_fold_reference): Verify that operand is
11293 gimple_min_invariant.
11295 2010-09-07 Richard Guenther <rguenther@suse.de>
11297 PR middle-end/45569
11298 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
11299 nor CONSTRUCTOR can trap.
11300 * tree-complex.c (update_complex_assignment): Update EH info.
11302 2010-09-07 Richard Guenther <rguenther@suse.de>
11304 PR middle-end/45569
11305 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
11306 * passes.c (execute_function_todo): Do not verify anything if
11309 2010-09-07 Richard Guenther <rguenther@suse.de>
11311 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
11313 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
11316 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
11317 New define_mode_attrs.
11318 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
11319 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
11320 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
11321 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
11322 Remove pool_range attribute.
11323 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
11324 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
11325 pool_range and neg_pool_range attributes.
11326 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
11327 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
11328 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
11330 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
11332 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
11335 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
11338 * config/i386/mmx.md (*mov<mode>_internal_rex64,
11339 *mov<mode>_internal_avx, *mov<mode>_internal,
11340 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
11341 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
11343 2010-09-06 Mark Mitchell <mark@codesourcery.com>
11345 * c-typeck.c (do_warn_double_promotion): Remove.
11346 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
11349 2010-09-06 Anatoly Sokolov <aesok@post.ru>
11351 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
11352 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
11353 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
11354 argument type to reg_class_t. Change result type to bool.
11355 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11357 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
11360 * gthr-posix.h (__gthread_objc_thread_detach): Use
11361 _objc_thread_attribs when detaching a thread.
11362 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
11364 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
11367 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
11368 * configure: Regenerated.
11370 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11372 * combine.c (try_combine): Set subst_low_luid to i0.
11374 2010-09-06 Richard Guenther <rguenther@suse.de>
11376 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
11377 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
11378 (build_aligned_type): Declare.
11379 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
11380 (check_aligned_type): New function.
11381 (build_aligned_type): Likewise.
11382 * expr.c (expand_assignment): Handle misaligned stores via
11383 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
11384 (expand_expr_real_1): Likewise.
11385 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
11386 * tree-vect-stmts.c (vectorizable_store): Do not build
11387 MISALIGNED_INDIRECT_REF but initialize alignment information.
11388 (vectorizable_load): Likewise.
11389 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
11391 * cfgexpand.c (expand_debug_expr): Likewise.
11392 * dwarf2out.c (loc_list_from_tree): Likewise.
11393 * fold-const.c (maybe_lvalue_p): Likewise.
11394 (operand_equal_p): Likewise.
11395 (build_fold_addr_expr_with_type_loc): Likewise.
11396 * gimplify.c (gimplify_addr_expr): Likewise.
11397 (gimplify_expr): Likewise.
11398 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
11399 (verify_gimple_assign_single): Likewise.
11400 * tree-dump.c (dequeue_and_dump): Likewise.
11401 (tree_could_trap_p): Likewise.
11402 * tree-predcom.c (ref_at_iteration): Likewise.
11403 * tree-pretty-print.c (dump_generic_node): Likewise.
11404 (op_code_prio): Likewise.
11405 (op_symbol_code): Likewise.
11406 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
11407 * tree-ssa-loop-im.c (for_each_index): Likewise.
11408 (gen_lsm_tmp_name): Likewise.
11409 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
11410 (find_interesting_uses_address): Likewise.
11411 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
11412 * tree-ssa-operands.c (get_expr_operands): Likewise.
11413 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
11414 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
11415 (ao_ref_init_from_vn_reference): Likewise.
11416 * tree.c (staticp): Likewise.
11417 (build1_stat): Likewise.
11418 (reference_alias_ptr_type): Likewise.
11419 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
11420 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
11421 MISALIGNED_INDIRECT_REF handling.
11423 2010-09-06 Richard Guenther <rguenther@suse.de>
11425 PR tree-optimization/45534
11426 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
11427 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
11429 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
11430 valid on the target.
11432 2010-09-06 Andreas Schwab <schwab@redhat.com>
11434 * configure.ac: Quote argument of AC_MSG_WARN.
11435 * configure: Regenerate.
11437 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
11439 * sel-sched.c (move_cond_jump): Correct arguments to
11440 maybe_tidy_empty_bb.
11441 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
11443 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
11445 PR rtl-optimization/44919
11446 * sel-sched.c (move_cond_jump): Remove assert, check that
11447 the several blocks case can only happen with mutually exclusive
11448 insns instead. Rewrite the movement code to support moving through
11449 several basic blocks.
11451 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
11453 * config/i386/i386.md (iptrsize): New mode attribute.
11455 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
11457 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
11458 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
11459 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
11460 (stack_tls_protect_set_<mode>): Ditto from
11461 stack_tls_protect_set_{si,di}. Use %@ to output segment register
11462 of thread base pointer load.
11463 (stack_tls_protect_test_<mode>): Ditto from
11464 stack_tls_protect_test_{si,di}. Use %@ to output segment register
11465 of thread base pointer load.
11466 (stack_protect_set): Rewrite using indirect functions.
11467 (stack_protect_test): Ditto.
11468 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
11469 (ix86_print_operand): Handle '@'.
11471 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
11473 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
11476 2010-09-05 Mark Mitchell <mark@codesourcery.com>
11478 * doc/invoke.texi: Document -Wdouble-promotion.
11479 * c-typeck.c (convert_arguments): Check for implicit conversions
11480 from float to double.
11481 (do_warn_double_promotion): New function.
11482 (build_conditional_expr): Use it.
11483 (build_binary_op): Likewise.
11485 2010-09-05 Richard Guenther <rguenther@suse.de>
11487 PR tree-optimization/45535
11488 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
11489 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
11491 (indirect_refs_may_alias_p): Likewise.
11493 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
11495 * config/sh/sh.c (sh_option_override): Make static.
11496 Adjust comments. Declare.
11497 (sh_function_value_regno_p): Likewise.
11498 (sh_register_move_cost): Modify the arguments, make static.
11499 Adjust comments. Declare.
11500 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
11501 TARGET_FUNCTION_VALUE_REGNO_P): Define.
11502 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
11503 REGISTER_MOVE_COST): Delete.
11504 * config/sh/sh-protos.h (sh_override_options): Delete.
11505 (sh_register_move_cost): Delete.
11506 (sh_function_value_regno_p): Delete.
11508 2010-09-04 Anatoly Sokolov <aesok@post.ru>
11510 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
11511 m32r_function_value_regno_p): New functions.
11512 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
11513 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
11514 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
11515 FUNCTION_VALUE_REGNO_P): Remove.
11517 2010-09-04 Jan Hubicka <jh@suse.cz>
11519 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
11520 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
11521 fold_read_from_constant_string.
11523 * gimple.h (canonicalize_constructor_val): Declare.
11524 * gimple-fold.c (canonicalize_constructor_val): New function.
11525 (get_symbol_constant_value):Use it.
11526 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
11528 2010-09-04 Jan Hubicka <jh@suse.cz>
11530 * tree-switch-conversion.c (build_one_array): Set constructor to be
11532 * varpool.c (varpool_finalize_decl): Compute const_value_known.
11534 2010-09-04 Richard Guenther <rguenther@suse.de>
11537 * tree-flow.h (force_gimple_operand_1): Declare.
11538 (force_gimple_operand_gsi_1): Likewise.
11539 * gimplify.c (force_gimple_operand_1): New worker taking a
11540 gimple predicate for ...
11541 (force_gimple_operand): ... which now wraps it.
11542 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
11543 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
11545 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
11546 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
11547 (create_mem_ref): Likewise.
11549 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
11551 * config/i386/predicates.md (sse_reg_operand): New predicate.
11552 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
11553 predicate for operand 1.
11554 (XFmode push splitter): Use fp_register_operand predicate
11556 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
11557 (SF-DF float_extend push splitter): Add reload_completed insn
11559 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
11560 MODEF mode macro. Add reload_completed insn predicate.
11562 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
11564 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
11565 (struct df_extract_ref): Remove.
11566 (union df_ref_d): Remove extract_ref member.
11567 (df_ref_create): Remove last three arguments.
11568 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
11569 * df-scan.c (df_ref_record): Remove last three arguments, do not
11570 pass them to df_ref_create_structure.
11571 (df_uses_record): Remove first and last three arguments. Replace
11572 first argument with DF_REF_REGULAR, adjust calls to remove the
11573 width, offset and mode. Always call recursively on the second
11574 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
11575 (df_ref_create_structure): Remove first argument.
11576 (struct df_scan_problem_data): Remove ref_extract_pool.
11577 (df_scan_free_internal): Do not free it.
11578 (df_scan_alloc): Do not allocate it.
11579 (df_ref_create): Remove last three arguments, do not pass them to
11580 df_ref_create_structure.
11581 (df_free_ref): Remove DF_REF_EXTRACT case.
11582 (df_notes_rescan): Adjust call to df_uses_record.
11583 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
11584 Remove DF_REF_EXTRACT case.
11585 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
11586 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
11587 and SUBREG definitions.
11588 (df_get_conditional_uses): Remove references to width/offset/mode,
11589 adjust call to df_ref_create_structure.
11590 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
11591 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
11592 calls to df_uses_record and df_ref_record.
11593 * fwprop.c (update_df): Remove references to width/offset/mode,
11594 adjust call to df_ref_create.
11596 2010-09-03 Jan Hubicka <jh@suse.cz>
11598 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
11599 (build_cdtor_fns): Update use of build_cdtor.
11601 2010-09-03 Joseph Myers <joseph@codesourcery.com>
11603 * doc/options.texi (SeparateAlias): Document.
11604 * opt-functions.awk (switch_flags): Handle SeparateAlias.
11605 * opth-gen.awk: Generate enumeration names for options marked
11606 SeparateAlias, but not for those marked Ignore.
11607 * opts-common.c (generate_canonical_option): Don't output separate
11608 argument for options marked CL_SEPARATE_ALIAS.
11609 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
11610 * opts.h (CL_SEPARATE_ALIAS): New.
11611 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
11612 CL_COMMON): Adjust definitions.
11613 * config/i386/darwin.opt, config/mips/sde.opt: New.
11614 * common.opt (fdump-final-insns): New.
11615 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
11617 (mips*-sde-elf*): Add mips/sde.opt.
11618 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
11619 -mno-data-in-code and -mcode-xonly here.
11620 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
11621 * gcc.c (option_map): Add "j" to --dump entry.
11622 (translate_options): Don't translate -d to -foutput-class-dir= here.
11624 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
11626 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
11628 (compute_all_dependences): Same.
11629 (create_rdg_edge_for_ddr): Same.
11630 * tree-data-ref.h (DR_IS_WRITE): New.
11631 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
11632 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
11633 (write_memrefs_written_at_least_once): Same.
11634 * tree-predcom.c (suitable_component_p): Same.
11635 (determine_roots_comp): Same.
11636 (execute_load_motion): Same.
11637 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
11638 (vect_enhance_data_refs_alignment): Same.
11639 (vect_analyze_group_access): Same.
11641 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
11644 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
11645 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
11647 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
11649 * dwarf2out.c (file scope): Remove #if0'd code.
11650 (gen_subprogram_die): Same.
11652 2010-09-03 Jakub Jelinek <jakub@redhat.com>
11654 PR middle-end/45484
11655 * dwarf2out.c (flush_queued_reg_saves): Rename to...
11656 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
11657 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
11658 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
11659 * config/i386/i386.c (output_set_got): Call it.
11661 2010-09-03 Michael Matz <matz@suse.de>
11663 PR middle-end/45415
11664 * tree-sra.c (sra_modify_assign): If we modify the statement,
11667 * tree-ssa.c (verify_ssa): Check number of operands and links
11668 per statement to agree.
11670 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
11671 Iain Sandoe <iains@gcc.gnu.org>
11674 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
11675 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
11676 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
11678 2010-09-03 Richard Guenther <rguenther@suse.de>
11680 * lto-streamer-out.c (output_function): Output function
11681 start and end loci.
11682 * lto-streamer-in.c (input_function): Input function start
11685 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11687 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
11688 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
11689 * configure: Regenerate.
11690 * aclocal.m4: Regenerate.
11692 2010-09-03 Jan Hubicka <jh@suse.cz>
11695 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
11696 on functions/variables in other partition.
11698 2010-09-03 Jan Hubicka <jh@suse.cz>
11700 * cgraph.h (struct varpool_node): Add const_value_known.
11701 (varpool_decide_const_value_known): Declare.
11702 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
11703 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
11704 (input_varpool_node): Restore const_value_known.
11705 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
11706 initializer folding.
11707 * ipa.c (ipa_discover_readonly_nonaddressable_var,
11708 function_and_variable_visibility): Compute const_value_known.
11709 * gimple-fold.c (get_symbol_constant_value): Use varpool for
11710 initializer folding.
11711 * varpool.c (varpool_decide_const_value_known): New function.
11713 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
11715 * config/i386/i386.md: Remove empty preparation statements
11718 2010-09-03 Jan Hubicka <jh@suse.cz>
11720 * passes.c (rest_of_decl_compilation): Do not add local vars into
11722 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
11723 static or extern vars are in varpool.
11724 (varpool_finalize_decl): Sanity check that only static vars are
11727 2010-09-03 Jakub Jelinek <jakub@redhat.com>
11730 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
11731 not just generic vectors with BLKmode.
11733 2010-09-03 Richard Guenther <rguenther@suse.de>
11735 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
11736 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
11737 * tree.h (TMR_SYMBOL): Remove.
11738 (TMR_BASE, TMR_OFFSET): Adjust.
11740 * alias.c (ao_ref_from_mem): Use TMR_BASE.
11741 * builtins.c (get_object_alignment): Merge TMR_BASE and
11742 TMR_SYMBOL handling.
11743 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
11744 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
11745 handling. Also allow TARGET_MEM_REF as base address.
11746 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
11747 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
11748 base. Gimplify TMR_INDEX2.
11749 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
11750 * tree-dfa.c (get_ref_base_and_extent): Likewise.
11751 (get_addr_base_and_unit_offset): Likewise.
11752 * tree-eh.c (tree_could_trap_p): Likewise.
11753 * tree-pretty-print.c (dump_generic_node): Likewise.
11754 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
11755 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
11757 (get_address_description): Reconstruct addres description
11758 from merged TMR_BASE and TMR_INDEX2.
11759 (maybe_fold_tmr): Fold propagated addresses.
11760 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
11761 MEM_REF and TARGET_MEM_REF paths.
11762 (indirect_refs_may_alias_p): Likewise.
11763 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
11764 instead of TMR_SYMBOL.
11765 * tree-ssa-operands.c (get_tmr_operands): Simplify.
11766 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
11767 according to changes ...
11768 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
11769 Split TARGET_MEM_REF into two fields plus the base.
11770 * tree.c (mem_ref_offset): Simplify.
11771 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
11772 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
11773 Strip NOPs when folding MEM_REF addresses.
11774 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
11775 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
11776 (fold_gimple_assign): ... not here.
11778 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
11780 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
11781 * config/mips/mips.c (mips_shift_truncation_mask): New function.
11782 (TARGET_SHIFT_TRUNCATION_MASK): Define.
11784 2010-09-02 Richard Henderson <rth@redhat.com>
11786 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
11787 instead of readelf in the test.
11788 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
11789 in the .debug_frame section for coff targets.
11790 * configure: Rebuild.
11792 2010-09-02 Anatoly Sokolov <aesok@post.ru>
11794 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
11795 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
11796 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11797 (m32c_class_likely_spilled_p): Make static. Change argument type to
11798 reg_class_t. Change result type to bool.
11800 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
11802 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
11803 to convert (double)(long) into a single FRIZ instruction or not
11804 when -ffast-math is used.
11806 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
11807 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
11808 or FRIZ instruction if -ffast-math.
11809 * config/rs6000/rs6000.md (friz): Ditto.
11811 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
11813 2010-09-02 Joseph Myers <joseph@codesourcery.com>
11815 * opth-gen.awk (quote, comma): Remove unused variables.
11817 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
11819 * arm.c (arm_override_options): Correct fall-back code to use
11820 SUBTARGET_CPU_DEFAULT.
11822 2010-09-02 Julian Brown <julian@codesourcery.com>
11824 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
11826 (vcond<mode>, vcondu<mode>): New expanders.
11827 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
11828 comparisons with zero.
11829 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
11830 * config/arm/constraints.md (Dz): New constraint.
11832 2010-09-02 Anatoly Sokolov <aesok@post.ru>
11834 * target.def (class_likely_spilled_p): New hook.
11835 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
11836 * doc/tm.texi: Regenerate.
11837 * targhooks.c (default_class_likely_spilled_p): New function.
11838 * targhooks.h (default_class_likely_spilled_p): Declare.
11839 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
11840 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
11841 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
11842 Use fixed_reg_set instead of fixed_regs.
11843 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
11844 * calls.c (avoid_likely_spilled_reg): Ditto.
11845 * ira-conflicts.c (ira_build_conflicts): Ditto.
11846 * ira.c (update_equiv_regs): Ditto.
11847 * mode-switching.c (create_pre_exit): Ditto.
11848 * regmove.c (find_matches): Ditto.
11849 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
11850 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
11851 (small_register_class_p): New inline function.
11852 (push_secondary_reload, find_reusable_reload, find_reloads): Use
11853 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
11855 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
11856 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
11857 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11859 2010-09-02 Richard Guenther <rguenther@suse.de>
11861 PR tree-optimization/44937
11862 PR tree-optimization/45412
11863 * ipa-split.c (split_function): Properly remove PHI nodes.
11865 2010-09-02 Joseph Myers <joseph@codesourcery.com>
11867 * opts.h (struct cl_option): Add warn_message field.
11868 (struct cl_decoded_option): Add warn_message field.
11869 * doc/options.texi (Ignore, Warn): Document.
11870 * opt-functions.awk (needs_state_p): Don't consider aliases or
11871 ignored options to need state saved.
11872 * optc-gen.awk: Handle Warn and Ignore.
11873 * opth-gen.awk: Output OPT_SPECIAL_ignore.
11874 * opts-common.c (decode_cmdline_option): Set warn_message field.
11875 Handle ignored options.
11876 (decode_cmdline_options_to_array, generate_option,
11877 generate_option_input_file): Set warn_message field.
11878 (read_cmdline_option): Generate warnings from warn_message field.
11879 Handle ignored options.
11880 * common.opt (Wunreachable-code, fargument-alias,
11881 fargument-noalias, fargument-noalias-global,
11882 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
11883 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
11884 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
11885 ftree-salias): Mark Ignore.
11886 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
11887 -mintel-syntax and -mno-intel-syntax here.
11888 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
11890 * opts.c (common_handle_option): Don't handle options marked as
11892 (enable_warning_as_error): Handle ignored options.
11894 2010-09-02 Joseph Myers <joseph@codesourcery.com>
11897 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
11898 alias_target fields.
11899 * opt-functions.awk (opt_sanitized_name): Don't handle
11900 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
11901 * optc-gen.awk: Generate alias fields.
11902 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
11903 Don't generate such constants for aliases.
11904 * opts-common.c (generate_canonical_option): New.
11905 (decode_cmdline_option): Handle aliases. Use
11906 generate_canonical_option for known options instead of copying the
11908 * doc/options.texi (Alias): Document.
11909 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
11910 fstack-check, specs): Mark as aliases.
11911 * gcc.c (driver_handle_option): Canonicalize -L options to joined
11913 (driver_handle_option): Don't handle OPT_specs.
11914 * opts.c (common_handle_option): Don't handle options marked as
11916 (enable_warning_as_error): Handle aliases.
11917 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
11918 OPT_Wlarger_than_eq.
11919 * tree-optimize.c (tree_rest_of_compilation): Use
11920 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
11922 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
11924 * config/i386/i386.md (nonmemory_operand): New mode attribute.
11925 (push memory peephole2): Macroize peepholes using SWI mode iterator.
11926 (move immediate to memory peephole2): Macroize peepholes using
11927 SWI124 mode iterator.
11928 (non-pairable NOT peephole2): Macroize peepholes using SWI124
11930 (simple lea add peephole2): Macroize peepholes using SWI48
11932 (simple lea mult peephole2): Ditto.
11933 (imul by 3,5,9 to lea peephole2): Ditto.
11934 (mov $-1, reg peephole2): Macroize peepholes using SWI248
11936 (imul $32bit_imm,mem,reg peephole2): Ditto.
11937 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
11939 2010-09-02 Ian Bolton <ian.bolton@arm.com>
11941 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
11943 2010-09-02 Olivier Hainque <hainque@adacore.com>
11945 PR middle-end/44763
11946 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
11947 (allocno_priority_compare_func): Use it instead of a straight
11948 difference computation over priorities.
11950 2010-09-02 Andi Kleen <ak@linux.intel.com>
11952 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
11954 2010-09-02 Ira Rosen <irar@il.ibm.com>
11956 * tree-vectorizer.h (get_later_stmt): New function.
11957 (vect_analyze_data_ref_dependences): Add argument.
11958 * tree-vect-loop.c (vect_analyze_loop): Update call to
11959 vect_analyze_data_ref_dependences.
11960 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
11962 (vect_analyze_data_ref_dependence): Add argument for basic block
11963 dependencies. Check dependencies in basic block vectorization.
11964 (vect_analyze_data_ref_dependences): Add argument and update call to
11965 vect_analyze_data_ref_dependences.
11966 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
11967 (vect_bb_vectorizable_with_dependencies): New.
11968 (vect_slp_analyze_bb): Check dependencies in basic block.
11969 (vect_schedule_slp_instance): Insert stores before the last store in
11972 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
11975 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
11976 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
11978 2010-09-01 Jakub Jelinek <jakub@redhat.com>
11980 PR middle-end/45458
11981 * bb-reorder.c (add_labels_and_missing_jumps): Treat
11982 bbs ending with throwing insns like blocks ending with a call.
11983 (fix_up_fall_thru_edges): Likewise.
11985 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
11987 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
11988 (m32c_function_arg_advance): Delete.
11989 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
11990 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
11991 comments. Take a const_tree and a bool. Declare.
11992 (m32c_function_arg_advance): Likewise.
11993 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11995 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
11998 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
11999 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
12000 * config/i386/mingw32.h: ... here.
12002 2010-09-01 Andi Kleen <ak@linux.intel.com>
12005 * lto-streamer-in.c (lto_input_ts_target_option): Add.
12006 (lto_input_tree_pointers): Call lto_input_ts_target_option.
12007 * lto-streamer-out (lto_output_ts_target_option): Add.
12008 (lto_output_tree_pointers): Call lto_output_ts_target_option.
12010 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
12013 * config/i386/cygwin.h: Change order of specified import libraries.
12014 * config/i386/mingw32.h: Likewise.
12015 * config/i386/t-cygwin: Likewise.
12016 * config/i386/t-mingw32: Likewise.
12017 * config/i386/t-mingw-w32: Likewise.
12018 * config/i386/t-mingw-w64: Likewise.
12020 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12022 * config/arm/neon-schedgen.ml (core): New type.
12023 (allCores): List of supported cores.
12024 (availability_table): Add supported cores.
12025 (collate_bypasses): Accept core as a parameter.
12026 (worst_case_latencies_and_bypasses): Accept core as a parameter.
12027 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
12028 and coreStr to get tune attribute and prefix for functional units.
12029 (emit_bypasses): Accept core name and use it.
12030 (calculate_per_core_availability_table): New.
12031 (filter_core): New.
12032 (calculate_core_availability_table): New.
12033 (main): Use calculate_core_availablity_table.
12034 * config/arm/cortex-a8-neon.md: Update copyright year.
12035 Regenerated from ml file and merged in.
12036 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
12037 cortex_a8_neon_mrc.
12039 2010-09-01 Ian Bolton <ian.bolton@arm.com>
12041 * Makefile.in (tree-switch-conversion.o): Update dependencies.
12043 2010-09-01 Richard Guenther <rguenther@suse.de>
12045 * alias.c (ao_ref_from_mem): Adjust.
12046 * builtins.c (get_object_alignment): Likewise.
12047 * cfgexpand.c (expand_debug_expr): Likewise.
12048 * gimple.c (get_base_address): Likewise.
12049 * tree-dfa.c (get_ref_base_and_extent): Likewise.
12050 (get_addr_base_and_unit_offset): Likewise. Fix for
12051 both TMR_SYMBOL and TMR_BASE being set.
12052 * tree-eh.c (tree_could_trap_p): Likewise.
12053 * gimplify.c (gimplify_expr): Do not attempt to gimplify
12054 TMR_SYMBOL. Always gimplify TMR_BASE.
12055 * tree-cfg.c (verify_types_in_gimple_reference): Verify
12056 TMR_BASE if there is a TMR_SYMBOL.
12057 * tree-pretty-print.c (dump_generic_node): Adjust.
12058 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
12059 (tree_mem_ref_addr): Likewise.
12060 (create_mem_ref_raw): Likewise.
12061 (move_fixed_address_to_symbol): Likewise.
12062 (create_mem_ref): Likewise.
12063 (dump_mem_address): Likewise.
12064 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
12065 Fix for both TMR_SYMBOL and TMR_BASE being set.
12066 (indirect_refs_may_alias_p): Likewise.
12067 * tree-ssa-operands.c (get_tmr_operands): Adjust.
12068 * tree.def (TARGET_MEM_REF): Adjust documentation.
12070 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
12072 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
12073 Rename from X86_TUNE_ADD_ESP_4.
12074 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
12075 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
12076 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
12077 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
12078 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
12079 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
12080 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
12081 * config/i386/i386.c (initial_ix86_tune_features)
12082 <X86_TUNE_SINGLE_POP>: Invert members.
12083 <X86_TUNE_DOUBLE_POP>: Ditto.
12084 <X86_TUNE_SINGLE_PUSH>: Ditto.
12085 <X86_TUNE_DOUBLE_PUSH>: Ditto.
12086 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
12087 No longer exported.
12088 (push peephole2 patterns): Macroize peepholes using P mode iterator.
12089 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
12090 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
12091 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
12093 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
12095 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
12096 a volatile LHS if the constructor has only one element.
12098 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
12101 * tree.c (stdarg_p): Make fntype parameter const.
12102 * tree.h (stdarg_p): Likewise.
12103 (function_args_iterator): Remove unused fntype field.
12104 (function_args_iter_init): Do not initialize fntype
12105 field. Make fntype parameter const.
12107 2010-09-01 Richard Guenther <rguenther@suse.de>
12109 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
12111 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
12112 (execute_vrp): Compute number of iteration estimates.
12113 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
12114 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
12115 * tree-data-ref.c (estimated_loop_iterations): Adjust.
12116 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
12117 Infer loop bounds from undefined behavior based on a new parameter.
12118 (estimate_numbers_of_iterations): Likewise.
12119 (scev_probably_wraps_p): Adjust.
12120 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
12122 2010-09-01 Nick Clifton <nickc@redhat.com>
12124 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
12126 (xstormy16_legitimate_address_p): Use true and false instead of 1
12128 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
12129 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
12131 (xstormy16_expand_call): Fix comment at start of function.
12133 2010-09-01 Nick Clifton <nickc@redhat.com>
12135 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
12136 when pushing accumulator register.
12137 (rx_get_stack_layout): Always save call clobbered registers inside
12138 interrupt handlers.
12139 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
12141 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
12143 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
12144 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
12146 * libgcc-std.ver (GCC_4.6.0): Define version.
12148 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
12150 * tree-nested.c (convert_all_function_calls): Iterate until after the
12151 sum of static chains in the nest doesn't change.
12153 2010-08-31 Anatoly Sokolov <aesok@post.ru>
12155 * config/m32c/m32c.c (classes_intersect): Remove.
12156 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
12157 reg_classes_intersect_p instead of classes_intersect.
12158 (class_can_hold_mode): Change arguments type from enum reg_class to
12159 reg_class_t. Use reg_class_contents instead of class_contents.
12160 (m32c_register_move_cost): Make static. Change arguments type from
12161 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
12162 classes_intersect. Use reg_class_contents instead of class_contents.
12163 (m32c_memory_move_cost): Make static. Change arguments type from
12164 enum reg_class to reg_class_t.
12165 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
12166 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12167 * config/m32c/m32c-protos.h (m32c_register_move_cost,
12168 m32c_memory_move_cost): Remove.
12170 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
12172 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
12173 (arm_function_arg): Delete.
12174 (arm_needs_doubleword_align): Take a const_tree.
12175 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
12176 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
12177 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
12178 (arm_function_arg): Make static. Take a const_tree and a bool.
12179 (arm_function_arg_advance): Likewise.
12180 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12182 2010-08-31 Andi Kleen <ak@linux.intel.com>
12184 * common.opt (fwhopr=): Update for -fwhopr=jobserver
12185 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
12186 * lto-wrapper.c (run_gcc): Add jobserver mode.
12187 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
12190 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
12192 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
12194 (*popdi1_epilogue): Ditto.
12195 (*popsi1_epilogue): Ditto.
12196 (popsi, popdi peephole2 patterns): Update peepholes for changed
12197 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
12199 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
12200 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
12202 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
12203 (override_options): Do not initialize removed ix86_gen_pop1.
12204 (gen_pop): New static function.
12205 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
12206 (release_scratch_register_on_entry): Ditto.
12207 (ix86_restore_reg_using_pop): Ditto.
12208 (ix86_expand_epilogue): Ditto.
12210 2010-08-31 Jakub Jelinek <jakub@redhat.com>
12212 PR middle-end/45461
12213 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
12215 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
12217 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
12220 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
12222 * doc/extend.texi: Fix documentation of the return value of
12223 __builtin_choose_expr.
12225 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
12227 * config/v850/v850-protos.h (function_arg): Delete.
12228 * config/v850/v850.h (FUNCTION_ARG): Delete.
12229 (FUNCTION_ARG_ADVANCE): Move code to...
12230 * config/v850/v850.c (v850_function_arg_advance): ...here.
12231 (v850_function_arg): Make static. Take a const_tree and a bool.
12232 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12234 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
12236 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
12238 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
12240 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
12242 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
12244 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12246 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
12248 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
12250 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
12251 * config/rx/rx.c (rx_function_arg_size): Make static.
12252 (rx_function_arg): Likewise.
12253 (rx_function_arg_advance): New function.
12254 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12256 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
12258 * config/arm/arm.c (arm_override_options): Remove superfluous test.
12261 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
12263 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
12264 (dwarf2out_decl) <CONST_DECL>: Likewise.
12266 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
12268 Stack usage support
12269 * common.opt (-fstack-usage): New option.
12270 * doc/invoke.texi (Debugging options): Document it.
12271 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
12272 allocate_dynamic_stack_space.
12273 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
12274 and propagate it to allocate_dynamic_stack_space.
12275 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
12276 * calls.c (initialize_argument_information): Pass TRUE as 4th
12277 argument to allocate_dynamic_stack_space.
12278 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
12279 to 1 when pushing a variable-sized argument onto the stack. Pass
12280 TRUE as 4th argument to allocate_dynamic_stack_space.
12281 Update current_function_pushed_stack_size.
12282 (emit_library_call_value_1): Likewise.
12283 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
12284 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
12285 attempt to find an upper bound. Remove redundant code for the
12286 SETJMP_VIA_SAVE_AREA case.
12287 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
12288 * function.h (struct stack_usage): New structure.
12289 (current_function_static_stack_size): New macro.
12290 (current_function_dynamic_stack_size): Likewise.
12291 (current_function_pushed_stack_size): Likewise.
12292 (current_function_dynamic_alloc_count): Likewise.
12293 (current_function_has_unbounded_dynamic_stack_size): Likewise.
12294 (current_function_allocates_dynamic_stack_space): Likewise.
12295 (struct function): Add new field 'su'.
12296 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
12297 add the value of the dynamic offset to the dynamic stack usage.
12298 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
12299 for variable-sized objects.
12300 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
12301 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
12302 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
12303 BUILT_IN_ALLOCA for variable-sized objects.
12304 * output.h (output_stack_usage): Declare.
12305 * toplev.c (stack_usage_file): New file pointer.
12306 (output_stack_usage): New function.
12307 (open_auxiliary_file): Likewise.
12308 (lang_dependent_init): Open file if flag_stack_usage is set.
12309 (finalize): Close file if stack_usage_file is not null.
12310 * tree.h (ALLOCA_FOR_VAR_P): New macro.
12311 * config/alpha/alpha.c (compute_frame_size): New function.
12312 (alpha_expand_prologue): Use it.
12313 (alpha_start_function): Likewise.
12314 (alpha_expand_epilogue): Likewise. Set stack usage info.
12315 * config/i386/i386.c (ix86_expand_prologue): Likewise.
12316 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
12317 * config/mips/mips.c (mips_expand_prologue): Likewise.
12318 * config/pa/pa.c (hppa_expand_prologue): Likewise.
12319 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
12320 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
12322 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
12324 PR tree-optimization/45427
12325 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
12326 Handle the case that the exit is never taken correctly.
12327 (number_of_iterations_ne): Pass exit_must_be_taken to
12328 number_of_iterations_ne_max.
12330 2010-08-30 Catherine Moore <clm@codesourcery.com>
12332 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
12333 Infer -mdspr2 for the the 74K.
12335 2010-08-30 Jakub Jelinek <jakub@redhat.com>
12338 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
12340 PR middle-end/45423
12341 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
12342 and TRUTH_{AND,OR,XOR}_EXPR.
12343 * c-parser.c (c_parser_omp_atomic): Handle boolean
12344 {PRE,POST}_{INC,DEC}REMENT.
12346 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
12348 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
12349 (function_arg): Delete.
12350 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
12351 (FUNCTION_INCOMING_ARG): Delete.
12352 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
12353 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
12355 (function_arg): Rename to...
12356 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
12358 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
12359 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12360 (TARGET_FUNCTION_INCOMING_ARG): Define.
12362 2010-08-30 Richard Guenther <rguenther@suse.de>
12364 PR tree-optimization/21602
12365 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
12366 using points-to information.
12368 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
12370 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
12372 2010-08-30 Richard Guenther <rguenther@suse.de>
12374 PR tree-optimization/45449
12375 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
12378 2010-08-30 Joseph Myers <joseph@codesourcery.com>
12380 * opts.h (CL_ERR_NEGATIVE): Define.
12381 * opts.c (unknown_option_callback): Don't postpone warnings for
12382 options marked with CL_ERR_NEGATIVE.
12383 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
12384 for negative versions of CL_REJECT_NEGATIVE options.
12386 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
12388 * config/i386/i386.md (zero_extendsidi2_1): Rename from
12389 zero_extendsidi2_32.
12390 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
12391 using SWI12 mode iterator.
12392 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
12393 to define_insn_and_split pattern.
12394 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
12395 using SWI24 mode iterator.
12396 (*zero_extendqi<mode>2_and): Macroize insn from
12397 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
12398 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
12399 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
12400 SWI24 mode iterator.
12401 (*zero_extendqi<mode>2_movzbl): Ditto from
12402 *zero_extendqi{hi,si}2_movzbl.
12403 (extendsidi2_1): Rename from extendsidi2_32.
12404 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
12405 SWI12 mode iterator.
12407 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
12409 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
12410 general purpose registers.
12411 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
12412 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
12413 with general purpose registers and memory operands. Add associated
12414 CCImode post-reload splitter.
12415 * config/ia64/div.md: Change BImode to CCImode throughout.
12417 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
12419 * config/ia64/ia64.md (cstorebi4): Fix thinko.
12421 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
12423 * config/picochip/picochip.c (reorder_var_tracking_notes): This
12424 function was dropping debug insns which caused PR45299.
12426 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
12428 * config/i386/sse.md (extsuffix): New code attribute.
12429 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
12430 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
12431 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
12432 and sse4_1_zero_extendv4qiv4si2.
12433 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
12434 and sse4_1_zero_extendv2qiv2di2.
12435 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
12436 and sse4_1_zero_extendv4hiv4si2.
12437 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
12438 and sse4_1_zero_extendv2hiv2di2.
12439 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
12440 and sse4_1_zero_extendv2siv2di2
12442 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
12443 using any_extend code iterator.
12444 (*avx_<s>mulv8hi3_highpart): Macroize insn from
12445 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
12446 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
12448 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
12449 gen_sse4_1_sign_extend* functions.
12450 (struct builtin_description bdesc_args): Ditto.
12452 2010-08-27 Xinliang David Li <davidxl@google.com>
12455 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
12456 (iv_ca_set_no_cp): Update used inv expr count.
12457 (iv_ca_set_cp): Ditto.
12458 (iv_ca_new): Initialize new member.
12459 (iv_ca_free): Free memory.
12461 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
12463 * config/sh/sh-protos.h (sh_function_arg): Delete.
12464 (sh_function_arg_advance): Delete.
12465 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
12466 (PASS_IN_REG_P): Eliminate cast.
12467 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
12468 const_tree and a bool.
12469 (sh_function_arg): Likewise.
12470 (sh_output_mi_thunk): Call sh_function_arg_advance) and
12472 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12474 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
12475 Kaz Kojima <kkojima@gcc.gnu.org>
12477 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
12479 (sh_expand_epilogue): Likewise.
12480 * config/sh/sh.md (movml_push_banked): New insn.
12481 (movml_pop_banked): Likewise.
12483 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
12485 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
12486 gen_regexp_oneof, gen_regexp_sequence): Use the string found
12487 in vector element 0 rather than the original string when there's
12489 (gen_regexp): Remove extra semicolon.
12491 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
12492 thumb2_movsf_vfp): Set attribute "insn".
12493 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
12494 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
12495 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
12496 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
12497 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
12498 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
12499 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
12500 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
12501 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
12502 if_not_arith, if_arith_not, cond_move_not): Likewise.
12504 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
12506 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
12508 (rs6000_allocate_stack_temp): Ditto.
12509 (rs6000_expand_convert_si_to_sfdf): Ditto.
12511 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
12512 line. Update the options set if power6 or power7 server/embedded
12513 type options are used. If we give a warning for no vsx under
12514 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
12515 (rs6000_allocate_stack_temp): New function to allocate a stack
12516 tempoary and adjust the address so it meets either REG+OFFSET or
12517 REG+REG addressing requirements.
12518 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
12519 that they can be used with the LFIWAX/LFIWZX instrucitons.
12520 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
12521 converting signed/unsigned SImode to either SFmode/DFmode.
12523 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
12524 whether certain instructions can be generated.
12525 (TARGET_FCTIDZ): Ditto.
12526 (TARGET_STFIWX): Ditto.
12527 (TARGET_LFIWAX): Ditto.
12528 (TARGET_LFIWZX): Ditto.
12529 (TARGET_FCFIDS): Ditto.
12530 (TARGET_FCFIDU): Ditto.
12531 (TARGET_FCFIDUS): Ditto.
12532 (TARGET_FCTIDUZ): Ditto.
12533 (TARGET_FCTIWUZ): Ditto.
12535 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
12536 (UNSPEC_FCTID): Ditto.
12537 (UNSPEC_LFIWAX): Ditto.
12538 (UNSPEC_LFIWZX): Ditto.
12539 (UNSPEC_FCTIWUZ): Ditto.
12540 (rreg): Use correct constraints.
12541 (SI_CONVERT_FP): New mode attribute for floating point conversion
12543 (E500_CONVERT): Ditto.
12544 (lfiwax): New insns for converting from integer to floating point
12545 utilizing newer instructions. Attempt to optimize conversions
12546 that come from memory so that we don't load the value into a GPR,
12547 spill it to the stack and reload it into a FPR.
12548 (floatsi<mode>2_lfiwax): Ditto.
12549 (floatsi<mode>2_lfiwax_mem): Ditto.
12550 (floatsi<mode>2_lfiwax_mem2): Ditto.
12552 (floatunssi<mode>2_lfiwzx): Ditto.
12553 (floatunssi<mode>2_lfiwzx_mem): Ditto.
12554 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
12555 (floatdidf2_mem): Ditto.
12556 (floatunsdidf2_fcfidu): Ditto.
12557 (floatunsdidf2_mem): Ditto.
12558 (floatunsdisf2): Ditto.
12559 (floatunsdisf2_fcfidus): Ditto.
12560 (floatunsdisf2_mem): Ditto.
12561 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
12562 Use FCFID on 32-bit hosts that support it.
12563 (floatsidf2_internal): Ditto.
12564 (floatunssisf2): Ditto.
12565 (floatunssidf2): Ditto.
12566 (floatunssidf2_internal): Ditto.
12567 (floatsisf2): Ditto.
12568 (floatdidf2): Ditto.
12569 (floatdidf2_fpr): Ditto.
12570 (floatunsdidf2): Ditto.
12571 (floatdisf2): Ditto.
12572 (floatdisf2_fcfids): Ditto.
12573 (floatdisf2_internal1): Ditto.
12574 (fixuns_truncsfsi2): Delete, merge into common pattern for both
12575 SF/DF. Add power7 support.
12576 (fix_truncsfsi2): Ditto.
12577 (fixuns_truncdfsi2): Ditto.
12578 (fixuns_truncdfdi2): Ditto.
12579 (fix_truncdfsi2): Ditto.
12580 (fix_truncdfsi2_internal): Ditto.
12581 (fix_truncdfsi2_internal_gfxopt): Ditto.
12582 (fix_truncdfsi2_mfpgpr): Ditto.
12584 (btruncdf2): Ditto.
12585 (btruncdf2_fpr): Ditto.
12586 (btructsf2): Ditto.
12588 (ceildf2_fpr): Ditto.
12591 (floordf2_fpr): Ditto.
12594 (rounddf2_fpr): Ditto.
12596 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
12597 (fix_trunc<mode>di2): Ditto.
12598 (fixuns_trunc<mode>si2): Ditto.
12599 (fixuns_trunc<mode>di2): Ditto.
12600 (fctiwz_<mode>): Ditto.
12601 (btrunc<mode>2): Ditto.
12602 (btrunc<mode>2_fpr): Ditto.
12603 (ceil<mode>2): Ditto.
12604 (ceil<mode>2_fpr): Ditto.
12605 (floor<mode>2): Ditto.
12606 (float<mode>2_fpr): Ditto.
12607 (round<mode>2): Ditto.
12608 (round<mode>2_fpr): Ditto.
12609 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
12610 (fixuns_trunc<mode>si2_stfiwx): Ditto.
12611 (fix_truncdfsi2_internal): Ditto.
12612 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
12613 converted value on stack, loaded into GPR, and then stored into
12614 the final destination.
12615 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
12617 (lrint<mode>di2): New insn, provide the lrint builtin functions.
12618 (ftruncdf2): Delete, unused.
12619 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
12621 * config/rs6000/vsx.md (toplevel): Update copyright year.
12622 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
12625 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
12626 Jeremie Salvucci <jeremie.salvucci@free.fr>
12628 * gengtype.c (output_type_enum): Test the right union member.
12630 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
12633 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
12634 operands for operand 1.
12635 (sse4_1_extendv4qiv4si2): Ditto.
12636 (sse4_1_extendv2qiv2di2): Ditto.
12637 (sse4_1_extendv4hiv4si2): Ditto.
12638 (sse4_1_extendv2hiv2di2): Ditto.
12639 (sse4_1_extendv2siv2di2): Ditto.
12640 (sse4_1_zero_extendv8qiv8hi2): Ditto.
12641 (sse4_1_zero_extendv4qiv4si2): Ditto.
12642 (sse4_1_zero_extendv2qiv2di2): Ditto.
12643 (sse4_1_zero_extendv4hiv4si2): Ditto.
12644 (sse4_1_zero_extendv2hiv2di2): Ditto.
12645 (sse4_1_zero_extendv2siv2di2): Ditto.
12646 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
12647 (*sse4_1_extendv4qiv4si2): Ditto.
12648 (*sse4_1_extendv2qiv2di2): Ditto.
12649 (*sse4_1_extendv4hiv4si2): Ditto.
12650 (*sse4_1_extendv2hiv2di2): Ditto.
12651 (*sse4_1_extendv2siv2di2): Ditto.
12652 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
12653 (*sse4_1_zero_extendv4qiv4si2): Ditto.
12654 (*sse4_1_zero_extendv2qiv2di2): Ditto.
12655 (*sse4_1_zero_extendv4hiv4si2): Ditto.
12656 (*sse4_1_zero_extendv2hiv2di2): Ditto.
12657 (*sse4_1_zero_extendv2siv2di2): Ditto.
12659 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
12661 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
12662 (mips_function_arg): Delete.
12663 (mips_function_arg_boundary): Take a const_tree.
12664 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
12665 (mips_arg_info): Likewise.
12666 (mips_setup_incoming_varargs): Call mips_function_arg_advance
12667 instead of FUNCTION_ARG_ADVANCE.
12668 (mips_function_arg_advance): Adjust prototype. Make static.
12669 (mips_function_arg): Likewise.
12670 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12671 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
12673 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
12675 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
12676 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
12677 (function_arg): Delete.
12678 (function_arg_boundary): Take a const_tree.
12679 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
12680 (rs6000_spe_function_arg): Likewise.
12681 (rs6000_parm_start): Likewise.
12682 (rs6000_arg_size): Likewise.
12683 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
12684 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
12685 (rs6000_mixed_function_arg): Likewise.
12686 (function_arg): Rename to...
12687 (rs6000_function_arg): ...this.
12688 (function_arg_advance): Rename to...
12689 (rs6000_function_arg_advance_1): ...this
12690 (rs6000_function_arg_advance): New function. Call it.
12691 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
12692 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
12693 (rs6000_function_value): Likewise.
12694 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12696 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12698 * config/arm/arm.md (enabled): Test the value of arch_enabled
12699 rather than just using it.
12701 2010-08-27 Olivier Hainque <hainque@adacore.com>
12702 Eric Botcazou <ebotcazou@adacore.com>
12704 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
12705 cover all the possible offsets from this base.
12706 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
12708 2010-08-26 Jakub Jelinek <jakub@redhat.com>
12710 PR tree-optimization/44485
12711 * calls.c (flags_from_decl_or_type): For const or pure
12712 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
12713 together with ECF_CONST resp. ECF_PURE.
12714 * builtins.c (expand_builtin): Use flags_from_decl_or_type
12715 instead of querying flags directly.
12716 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
12717 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
12719 2010-08-26 Richard Guenther <rguenther@suse.de>
12721 PR tree-optimization/45255
12722 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
12723 and externals are also invariant.
12725 2010-08-25 Jakub Jelinek <jakub@redhat.com>
12727 PR rtl-optimization/44858
12728 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
12729 newi2pat, make sure they don't affect newpat.
12731 PR rtl-optimization/45400
12732 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
12733 SUBREG_REG if both modes are of MODE_INT class.
12735 2010-08-25 Julian Brown <julian@codesourcery.com>
12737 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
12738 * config/arm/arm.md (generic_sched): No for Cortex-A5.
12739 (generic_vfp): Likewise.
12740 (cortex-a5.md): Include.
12741 * config/arm/cortex-a5.md: New.
12743 2010-08-25 Richard Guenther <rguenther@suse.de>
12745 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
12746 * gimple.c (gimple_get_alias_set): Remove special handling
12749 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
12751 PR middle-end/45355
12752 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
12753 dead_or_set_p when computing i0_feeds_i2_n.
12755 * combine.c (find_split_point): Undo canonicalization of multiply-add
12756 to (minus x (mult)) when it seems likely that this will increase the
12757 chances of a split.
12759 2010-08-25 Richard Guenther <rguenther@suse.de>
12762 * lto-streamer.c (lto_record_common_node): Do not mess with
12763 TYPE_CANONICAL when not in lto.
12764 * gimple.c (gimple_register_type): Likewise.
12766 2010-08-25 Richard Guenther <rguenther@suse.de>
12768 PR tree-optimization/45316
12769 * tree-ssa-pre.c (eliminate): Properly clean EH info.
12771 2010-08-25 Richard Guenther <rguenther@suse.de>
12773 PR tree-optimization/45393
12774 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
12775 and clean EH info. Avoid SSA update.
12776 (execute_cse_sincos): Cleanup the CFG if it has changed.
12778 2010-08-25 Richard Guenther <rguenther@suse.de>
12780 PR middle-end/45379
12781 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
12782 TARGET_MEM_REF in alignment computation.
12784 2010-08-25 Jakub Jelinek <jakub@redhat.com>
12786 PR tree-optimization/45059
12787 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
12788 type conversions from newop{1,2}. Assert t is a comparison and
12789 newop{1,2} after the stripping are gimple vals.
12791 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
12793 * config/arm/iterators.md (VU, SE, V_widen_l): New.
12794 (V_unpack, US): New.
12795 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
12796 (vec_unpack<US>_lo_<mode>): Likewise.
12797 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
12798 (neon_vec_unpack<US>_lo_<mode>): Likewise.
12799 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
12800 (vec_widen_<US>mult_hi_<mode>): Likewise.
12801 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
12802 (neon_vec_<US>mult_hi_<mode>"): Likewise.
12803 (neon_unpack<US>_<mode>): Widening move intermediate step for
12804 vectorizing without -mvectorize-with-neon-quad.
12805 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
12806 for vectorizing without -mvectorize-with-neon-quad.
12807 * config/arm/predicates.md (vect_par_constant_high): Check for
12808 high-half lanes of a vector.
12809 (vect_par_constant_low): Check for low-half lanes of a vector.
12811 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
12813 * tree-if-conv.c (struct ifc_dr): New.
12815 (DR_WRITTEN_AT_LEAST_ONCE): New.
12816 (DR_RW_UNCONDITIONALLY): New.
12817 (memref_read_or_written_unconditionally): Use the cached values
12819 (write_memref_written_at_least_once): Same.
12820 (if_convertible_loop_p): Initialize and free DR->aux fields.
12822 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
12824 * gimple.c (gimple_could_trap_p_1): Not static anymore.
12825 Pass an extra bool parameter include_mem.
12826 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
12827 (gimple_assign_rhs_could_trap_p): Same.
12828 * gimple.h (gimple_could_trap_p_1): Declared.
12829 * tree-data-ref.h (same_data_refs_base_objects): New.
12830 (same_data_refs): New.
12831 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
12832 (write_memrefs_written_at_least_once): New.
12833 (ifcvt_memrefs_wont_trap): New.
12834 (operations_could_trap): New.
12835 (ifcvt_could_trap_p): New.
12836 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
12837 Gets a vector of data refs.
12838 (if_convertible_stmt_p): Same.
12839 (if_convertible_loop_p_1): New.
12840 (if_convertible_loop_p): Call if_convertible_loop_p_1.
12842 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
12844 * common.opt (ftree-loop-if-convert-stores): New flag.
12845 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
12846 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
12847 the created statement before GSI.
12848 (if_convertible_phi_p): Allow virtual phi nodes when
12849 flag_loop_if_convert_stores is set.
12850 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
12851 Do not handle types that do not match is_gimple_reg_type.
12852 Remove loop and bb parameters. Call gimple_could_trap_p instead of
12853 when flag_loop_if_convert_stores is set, as LHS can contain
12855 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
12856 to if_convertible_gimple_assign_stmt_p.
12857 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
12858 (replace_phi_with_cond_gimple_assign_stmt): Renamed
12859 predicate_scalar_phi. Do not handle virtual phi nodes.
12860 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
12861 Call predicate_scalar_phi.
12862 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
12863 just after the labels for flag_loop_if_convert_stores, otherwise
12864 insert the predicate in the end of the BB.
12865 (predicate_mem_writes): New.
12866 (combine_blocks): Call predicate_all_scalar_phis. When
12867 flag_loop_if_convert_stores is set, call predicate_mem_writes.
12868 (tree_if_conversion): Call mark_sym_for_renaming when
12869 flag_loop_if_convert_stores is set.
12870 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
12871 flag_loop_if_convert_stores is set.
12873 2010-08-24 Anatoly Sokolov <aesok@post.ru>
12875 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
12876 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
12877 (pa_function_value): Make static.
12878 (override_options): Rename to...
12879 (pa_option_override): ...this. Make static.
12880 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
12881 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
12882 TARGET_OPTION_OVERRIDE): Define.
12883 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
12884 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
12886 * config/pa/pa-protos.h (override_options): Remove.
12888 2010-08-24 Richard Guenther <rguenther@suse.de>
12890 PR middle-end/45379
12891 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
12892 if addr->index is NULL or zero.
12893 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
12894 TARGET_MEM_REF more properly.
12895 (indirect_ref_may_alias_decl_p): Likewise.
12896 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
12897 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
12899 2010-08-23 Anatoly Sokolov <aesok@post.ru>
12901 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
12902 (m32c_override_options): Rename to...
12903 (m32c_option_override): ...this. Make static.
12904 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
12905 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
12907 * config/m32c/m32c-protos.h (m32c_override_options,
12908 m32c_function_value_regno_p): Remove.
12910 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
12912 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
12913 Fix a typo in a previous commit.
12915 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
12917 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
12918 Pre-initialize innerloop_iters to one.
12920 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
12922 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
12923 existing static function global.
12925 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
12926 is changed to global.
12928 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
12929 may_be_nonaddressable_p on base, and don't collect this reference
12930 if the address of the base could not be taken.
12932 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
12934 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
12935 enable the compiler to autovectorize mathmetical functions for
12936 power7 using the Mathematical Acceleration Subsystem library.
12938 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
12939 handle which vector math library we have.
12940 (rs6000_override_options): Add -mveclibabi=mass support.
12941 (rs6000_builtin_vectorized_libmass): New function to handle auto
12942 vectorizing math functions that are in the MASS library.
12943 (rs6000_builtin_vectorized_function): Call it.
12945 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
12948 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12951 * gthr-posix.h (__gthread_active_init): Delete.
12952 (__gthread_active_p): Do activity check here.
12953 Don't include errno.h on hppa-hpux. Update comment.
12954 * gthr-posix95.h (__gthread_active_init): Delete.
12955 (__gthread_active_p): Do activity check here.
12956 Don't include errno.h on hppa-hpux. Update comment.
12957 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
12958 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
12959 add -lpthread when -mt or -pthread is specified.
12960 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
12961 (LINK_GCC_C_SEQUENCE_SPEC): Define.
12962 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
12963 (stublib.c, pthread_default_stacksize_np-stub.o,
12964 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
12965 $(T)libgcc_stub.a): Add methods.
12966 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
12967 (stublib.c, pthread_default_stacksize_np-stub.o,
12968 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
12969 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
12970 pthread_mutex_unlock): New stubs.
12972 2010-08-22 Joseph Myers <joseph@codesourcery.com>
12974 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
12975 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
12977 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
12978 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
12979 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
12980 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
12981 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
12983 * cppspec.c: Include opts.h.
12984 (lang_specific_driver): Use cl_decoded_option structures.
12985 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
12986 * doc/tm.texi: Regenerate.
12987 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
12988 (driver_handle_option): Allow driver options needing no special
12990 (process_command): Decode options before call to
12991 lang_specific_driver. Pass decoded options to
12992 lang_specific_driver.
12993 * gcc.h (lang_specific_driver): Update prototype.
12994 * gccspec.c: Include opts.h.
12995 (lang_specific_driver): Use cl_decoded_option structures.
12996 * opts-common.c (option_ok_for_language, generate_option,
12997 generate_option_input_file): New.
12998 (decode_cmdline_option): Use option_ok_for_language.
12999 (decode_cmdline_options_to_array): Use generate_option_input_file.
13000 (handle_generated_option): Use generate_option.
13001 * opts.h (generate_option, generate_option_input_file): Declare.
13003 2010-08-22 Anatoly Sokolov <aesok@post.ru>
13005 * config/mips/mips.c (mips_override_options): Rename to...
13006 (mips_option_override): ...this. Make static.
13007 (TARGET_OPTION_OVERRIDE): Define.
13008 (mips_in_small_data_p): Update comment.
13009 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
13010 (FIXED_REGISTERS): Update comment.
13011 * config/mips/mips-protos.h (mips_override_options): Remove.
13013 2010-08-21 Olivier Hainque <hainque@adacore.com>
13015 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
13017 2010-08-21 Olivier Hainque <hainque@adacore.com>
13019 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
13020 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
13022 2010-08-20 Jan Hubicka <jh@suse.cz>
13024 * tree-pass.h (pass_ipa_cdtor_merge): New function.
13025 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
13027 (record_cdtor_fn): Move to ipa.c; do not test for
13029 (build_cdtor): Move to ipa.c; add code avoiding construction
13030 when target have ctors/dtors and there is only one ctor/dtor at given
13032 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
13033 sort; reverse order of constructors.
13034 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
13035 (cgraph_finalize_function): Do not call record_cdtor_fn.
13036 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
13037 (cgraph_build_static_cdtor): Move to ipa.c.
13038 * ipa.c: Include target.h and tree-iterator.h.
13039 (cgraph_build_static_cdtor, static_ctors, static_dtors,
13040 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
13041 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
13042 pass_ipa_cdtor_merge): New.
13043 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
13044 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
13047 2010-08-20 Jan Hubicka <jh@suse.cz>
13051 * cgraph.h (cgraph_only_called_directly_p,
13052 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
13054 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
13056 (cgraph_finalize_function): Static cdtors are reachable.
13057 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
13059 2010-08-20 Jan Hubicka <jh@suse.cz>
13061 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
13063 * lto-streamer-out.c (lto_output): Likewise.
13064 * passes.c (ipa_write_optimization_summaries): Initialize statement
13067 2010-08-20 Olivier Hainque <hainque@adacore.com>
13069 * tree.h (alias_diag_flags): New enum.
13070 (alias_pair): Add an 'emitted_diags' field.
13071 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
13072 (assemble_alias): Initialize emitted_diags of new pairs.
13074 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
13076 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
13077 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
13078 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
13079 (STACK_CHECK_PROTECT): Define.
13080 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
13081 (output_probe_stack_range): Likewise.
13082 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
13083 builtin stack checking is enabled.
13084 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
13085 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
13086 (probe_stack_range): New insn.
13088 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
13091 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
13094 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
13097 2010-08-20 Jakub Jelinek <jakub@redhat.com>
13100 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
13101 to cover zero extension into 64-bit register.
13102 (*sse2_pextrw): Likewise.
13103 (*sse4_1_pextrd_zext): New insn.
13105 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
13107 revert r163410, partially revert r163267.
13108 * config/rs6000/darwin.h (LIB_SPEC): Remove.
13109 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
13112 2010-08-20 Jakub Jelinek <jakub@redhat.com>
13114 PR middle-end/44974
13115 * builtins.c (expand_builtin): Don't optimize away
13116 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
13118 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
13120 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
13121 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
13122 alternative 1 of operand 2.
13124 2010-08-20 Jakub Jelinek <jakub@redhat.com>
13125 Paolo Bonzini <bonzini@gnu.org>
13127 * simplify-rtx.c (simplify_unary_operation_1): Optimize
13128 (sign_extend (zero_extend (...)) and
13129 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
13131 2010-08-20 Jakub Jelinek <jakub@redhat.com>
13133 PR rtl-optimization/45353
13134 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
13135 after bb_note is a BARRIER.
13137 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
13139 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
13142 2010-08-20 Jakub Jelinek <jakub@redhat.com>
13143 Michael Matz <matz@suse.de>
13145 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
13147 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
13149 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
13150 (ggc_mark_roots): ...here.
13152 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
13154 * vec.h (FOR_EACH_VEC_ELT): Define.
13155 * c-decl.c: Use it.
13156 * cfgloop.c: Likewise.
13157 * cfgloopmanip.c: Likewise.
13158 * cgraph.c: Likewise.
13159 * cgraphunit.c: Likewise.
13160 * combine.c: Likewise.
13161 * config/bfin/bfin.c: Likewise.
13162 * config/mips/mips.c: Likewise.
13163 * config/rs6000/rs6000.c: Likewise.
13164 * dbxout.c: Likewise.
13165 * df-scan.c: Likewise.
13166 * dominance.c: Likewise.
13168 * dwarf2out.c: Likewise.
13169 * except.c: Likewise.
13170 * expr.c: Likewise.
13171 * function.c: Likewise.
13172 * gcse.c: Likewise.
13173 * genattr.c: Likewise.
13174 * ggc-common.c: Likewise.
13175 * gimplify.c: Likewise.
13176 * graphite-blocking.c: Likewise.
13177 * graphite-clast-to-gimple.c: Likewise.
13178 * graphite-dependences.c: Likewise.
13179 * graphite-interchange.c: Likewise.
13180 * graphite-poly.c: Likewise.
13181 * graphite-scop-detection.c: Likewise.
13182 * graphite-sese-to-poly.c: Likewise.
13183 * graphite.c: Likewise.
13184 * haifa-sched.c: Likewise.
13185 * ifcvt.c: Likewise.
13186 * implicit-zee.c: Likewise.
13187 * ipa-prop.c: Likewise.
13188 * ipa-struct-reorg.c: Likewise.
13190 * ira-build.c: Likewise.
13191 * ira-color.c: Likewise.
13192 * ira-emit.c: Likewise.
13193 * lambda-code.c: Likewise.
13194 * loop-invariant.c: Likewise.
13195 * loop-unroll.c: Likewise.
13196 * lower-subreg.c: Likewise.
13197 * lto-cgraph.c: Likewise.
13198 * lto-opts.c: Likewise.
13199 * lto-streamer-in.c: Likewise.
13200 * lto-streamer-out.c: Likewise.
13201 * lto-streamer.c: Likewise.
13202 * lto-symtab.c: Likewise.
13203 * matrix-reorg.c: Likewise.
13204 * opts.c: Likewise.
13205 * predict.c: Likewise.
13206 * print-tree.c: Likewise.
13207 * sdbout.c: Likewise.
13208 * sel-sched-dump.c: Likewise.
13209 * sel-sched-ir.c: Likewise.
13210 * sel-sched.c: Likewise.
13211 * sese.c: Likewise.
13212 * stor-layout.c: Likewise.
13213 * tree-cfg.c: Likewise.
13214 * tree-cfgcleanup.c: Likewise.
13215 * tree-chrec.c: Likewise.
13216 * tree-data-ref.c: Likewise.
13217 * tree-emutls.c: Likewise.
13218 * tree-inline.c: Likewise.
13219 * tree-into-ssa.c: Likewise.
13220 * tree-loop-distribution.c: Likewise.
13221 * tree-loop-linear.c: Likewise.
13222 * tree-mudflap.c: Likewise.
13223 * tree-outof-ssa.c: Likewise.
13224 * tree-parloops.c: Likewise.
13225 * tree-predcom.c: Likewise.
13226 * tree-pretty-print.c: Likewise.
13227 * tree-scalar-evolution.c: Likewise.
13228 * tree-ssa-live.c: Likewise.
13229 * tree-ssa-loop-im.c: Likewise.
13230 * tree-ssa-loop-ivcanon.c: Likewise.
13231 * tree-ssa-loop-ivopts.c: Likewise.
13232 * tree-ssa-loop-manip.c: Likewise.
13233 * tree-ssa-loop-niter.c: Likewise.
13234 * tree-ssa-loop-prefetch.c: Likewise.
13235 * tree-ssa-phiprop.c: Likewise.
13236 * tree-ssa-pre.c: Likewise.
13237 * tree-ssa-reassoc.c: Likewise.
13238 * tree-ssa-sccvn.c: Likewise.
13239 * tree-ssa-structalias.c: Likewise.
13240 * tree-ssa.c: Likewise.
13241 * tree-vect-data-refs.c: Likewise.
13242 * tree-vect-loop-manip.c: Likewise.
13243 * tree-vect-loop.c: Likewise.
13244 * tree-vect-patterns.c: Likewise.
13245 * tree-vect-slp.c: Likewise.
13246 * tree-vect-stmts.c: Likewise.
13247 * tree-vrp.c: Likewise.
13248 * tree.c: Likewise.
13249 * value-prof.c: Likewise.
13250 * var-tracking.c: Likewise.
13251 * varasm.c: Likewise.
13252 * vmsdbgout.c: Likewise.
13254 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
13255 Richard Guenther <richard.guenther@gmail.com>
13257 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
13258 copy the src value and return a copy.
13259 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
13260 (C++ Volatiles): Adjust to describe C++ semantics only.
13262 2010-08-20 Joseph Myers <joseph@codesourcery.com>
13264 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
13265 be zero or nonzero.
13266 * doc/tm.texi: Regenerate.
13267 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
13268 * df-scan.c (df_get_exit_block_use_set), reginfo.c
13269 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
13270 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
13271 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
13274 2010-08-20 Olivier Hainque <hainque@adacore.com>
13276 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
13277 an extra nop past a sibling call at the very end.
13279 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
13282 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
13285 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
13287 * target.def (function_arg, function_incoming_arg): Remove const
13288 qualifier on CUMULATIVE_ARGS parameter.
13289 * targhooks.h (default_function_arg, default_function_incoming_arg):
13291 * targhooks.c (default_function_arg, default_function_incoming_arg):
13293 * config/i386/i386.c (ix86_function_arg): Likewise.
13295 2010-08-19 Jakub Jelinek <jakub@redhat.com>
13298 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
13299 SIGN_EXTENDs or ZERO_EXTENDs.
13301 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
13304 * combine.c (combine_validate_cost): New arg I0. All callers changed.
13305 Take its cost into account if nonnull.
13306 (insn_a_feeds_b): New static function.
13307 (combine_instructions): Look for four-insn combinations.
13308 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
13309 them into account when computing all_adjacent and looking for other
13311 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
13312 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
13313 (try_combine): New arg I0. Handle four-insn combinations.
13314 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
13317 2010-08-19 Jason Merrill <jason@redhat.com>
13320 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
13322 (gimplify_modify_expr_rhs): Adjust.
13324 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
13326 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
13328 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
13329 * dominance.c (iterate_fix_dominators): Likewise.
13330 * dse.c (set_usage_bits): Likewise.
13331 (set_position_unneeded, record_store): Likewise.
13332 * gimple-fold.c (get_maxval_strlen): Likewise.
13333 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
13334 * ipa-inline.c (update_caller_keys): Likewise.
13335 * ipa-split.c (verify_non_ssa_vars): Likewise.
13336 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
13337 (close_type_exposed_parameter, close_type_full_escape): Likewise.
13338 (close_addressof_down): Likewise.
13339 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
13340 (setup_allocno_left_conflicts_size): Likewise.
13341 (ira_reassign_conflict_allocnos): Likewise.
13342 (ira_reassign_pseudos): Likewise.
13343 * ira-emit.c (change_loop): Likewise.
13344 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
13345 * lto-streamer-out.c (write_symbol): Likewise.
13346 * predict.c (expr_expected_value_1): Likewise.
13347 * regstat.c (regstat_bb_compute_ri): Likewise.
13348 * sel-sched.c (create_block_for_bookkeeping): Likewise.
13349 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
13350 * stmt.c (expand_case): Likewise.
13351 * tree-eh.c (emit_eh_dispatch): Likewise.
13352 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
13353 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
13355 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
13356 (rdg_build_components): Likewise.
13357 * tree-object-size.c (collect_object_sizes_for): Likewise.
13358 * tree-sra.c (convert_callers): Likewise.
13359 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
13360 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
13361 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
13363 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
13365 * config/i386/i386.md (*lea_1): Use P mode iterator.
13366 (lea add splitter): Also handle DImode operands.
13367 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
13368 predicate. Do not use ix86_lea_for_add_ok.
13369 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
13370 (lea ashift splitter): Also handle DImode operands.
13371 (DImode lea ashift splitter): Remove splitter.
13373 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
13375 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
13376 ix86_binary_operator_ok.
13378 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
13380 PR rtl-optimization/44691
13381 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
13384 2010-08-19 Ian Bolton <ian.bolton@arm.com>
13387 * config/arm/arm.c (arm_output_epilogue): Ensure that return
13388 value of size 1-3 is handled correctly.
13390 2010-08-19 Ian Bolton <ian.bolton@arm.com>
13392 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
13393 type for the conditional has wide enough range.
13395 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
13398 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
13399 ix86_binary_operator_ok.
13401 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
13403 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
13404 <default>: Swap operands 1 and 2 for alternative 2 to use existing
13405 code to output insn mnemonic. Fix comment.
13406 (*addsi_1_zext): Add r-r-0 alternative 1.
13407 <TYPE_LEA>: Split insn to lea.
13408 <default>: Handle alternative 1.
13409 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
13410 multi-level if_then_else RTX to set "type" attribute.
13411 <default>: Handle alternative 2.
13412 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
13413 Use cond RTX instead of multi-level if_then_else RTX to set
13415 <default>: Handle alternatives 2 and 4.
13416 (lea splitters): Update calls to ix86_lea_for_add_ok.
13418 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
13420 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
13422 2010-08-18 Richard Guenther <rguenther@suse.de>
13424 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
13425 use operand helpers.
13427 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
13429 PR middle-end/45292
13430 * optabs.c (expand_bool_compare_and_swap): Expand pending
13431 pops before trying the optab.
13433 2010-08-18 Yao Qi <yao@codesourcery.com>
13436 * config/arm/arm.c (output_move_double): Fix typo generating
13437 instructions ('ldr'->'str').
13439 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
13441 PR rtl-optimization/42575
13442 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
13445 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
13447 * config/arm/arm-protos.h (arm_expand_sync): New.
13448 (arm_output_memory_barrier, arm_output_sync_insn): New.
13449 (arm_sync_loop_insns): New.
13450 * config/arm/arm.c (FL_ARCH7): New.
13451 (FL_FOR_ARCH7): Include FL_ARCH7.
13453 (arm_print_operand): Support %C markup.
13454 (arm_legitimize_sync_memory): New.
13455 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
13456 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
13457 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
13458 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
13459 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
13460 (arm_process_output_sync_insn, arm_output_sync_insn): New.
13461 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
13462 * config/arm/arm.h (struct arm_sync_generator): New.
13463 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
13464 (TARGET_HAVE_MEMORY_BARRIER): New.
13465 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
13466 * config/arm/arm.md: Include sync.md.
13467 (UNSPEC_MEMORY_BARRIER): New.
13468 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
13469 (VUNSPEC_SYNC_OP):New.
13470 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
13471 (sync_result, sync_memory, sync_required_value): New attributes.
13472 (sync_new_value, sync_t1, sync_t2): Likewise.
13473 (sync_release_barrier, sync_op): Likewise.
13474 (length): Add logic to length attribute defintion to call
13475 arm_sync_loop_insns when appropriate.
13476 * config/arm/sync.md: New file.
13478 2010-08-17 Jakub Jelinek <jakub@redhat.com>
13480 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
13481 ENABLE_TREE_CHECKING.
13482 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
13485 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
13487 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
13488 or optimizing for size, always avoid lea if possible.
13490 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
13492 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
13494 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
13495 Dunmmy function with NULL return unless the target is
13496 OSX >= 10.6 (Darwin10).
13498 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
13500 * gcc.c (spec_function): Add remove-outfile.
13501 (remove_outfile_spec_function): New function.
13502 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
13503 * invoke.texi (replace-outfile): Document.
13505 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
13508 * reginfo.c (globalize_reg): Reject stack registers.
13510 2010-08-17 Richard Guenther <rguenther@suse.de>
13512 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
13513 list of conditional equivalences.
13514 (free_all_edge_infos): Adjust.
13515 (record_equivalences_from_incoming_edge): Likewise.
13516 (record_cond): Likewise.
13517 (build_and_record_new_cond): Likewise.
13518 (record_conditions): Likewise.
13519 (dom_opt_leave_block): Likewise.
13521 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
13523 * doc/invoke.texi (ms-extension): Add documentation.
13525 2010-08-17 Richard Guenther <rguenther@suse.de>
13527 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
13529 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
13532 * c-decl.c (diagnose_uninitialized_cst_member): New function.
13533 (finish_decl): Use it to issue a -Wc++-compat warning about
13534 uninitialized const field in struct or union.
13536 (finish_struct): Use strip_array_types.
13538 2010-08-17 Jakub Jelinek <jakub@redhat.com>
13540 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
13542 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
13543 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
13544 call block_nreverse here.
13545 (blocks_nreverse): Rename decl temporary to block.
13547 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
13549 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
13550 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
13551 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
13552 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
13553 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
13554 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
13555 thumb2_iorsi3): Delete.
13556 (orsi_notsi_si): No longer a named pattern.
13557 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
13558 * config/arm/predicates.md (shift_amount_operand): New.
13559 (mult_operator): New.
13560 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
13561 attr enabled): New.
13562 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
13564 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
13565 (not_shiftsi_compare0): Likewise, renamed from
13566 arm_notsi_shiftsi_compare0.
13567 (not_shiftsi_compare0_scratch): Likweise, renamed from
13568 arm_notsi_shiftsi_compare0_scratch.
13569 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
13570 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
13571 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
13572 so that the register alternative is disabled when the shift_operator
13573 is MULT. Use "M" as the constraint for constants.
13574 (arith_shiftsi splitter): Enable for TARGET_32BIT.
13575 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
13576 constraint for constants.
13577 (arith_shiftsi_compare0_scratch): Likewise.
13578 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
13579 Handle Thumb2 alternative.
13581 2010-08-16 Joseph Myers <joseph@codesourcery.com>
13583 * doc/options.texi (NoDriverArg): Document.
13584 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
13586 * opt-functions.awk (switch_flags): Handle NoDriverArg.
13587 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
13588 marking for CL_NO_DRIVER_ARG options when in the driver.
13589 * opts.h (CL_NO_DRIVER_ARG): Define.
13590 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
13591 CL_COMMON): Update values.
13593 2010-08-16 Joseph Myers <joseph@codesourcery.com>
13595 * common.opt: Add driver options.
13596 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
13597 * doc/options.texi (Driver, RejectDriver): Document.
13598 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
13599 print_prog_name, print_multi_directory, print_sysroot,
13600 print_multi_os_directory, print_multi_lib,
13601 print_sysroot_headers_suffix, report_times, combine_flag,
13602 use_pipes, wrapper_string): Remove.
13603 (save_switch, driver_unknown_option_callback,
13604 driver_wrong_lang_callback, driver_post_handling_callback,
13605 driver_handle_option): New.
13606 (spec_lang, last_language_n_infiles): Make file-scope static
13607 instead of local to process_command.
13608 (process_command): Use decode_cmdline_options_to_array and
13609 read_cmdline_option for option processing. Compute have_c in
13610 prescan of decoded options.
13611 * opt-functions.awk (switch_flags): Handle Driver and
13613 (var_type, var_type_struct): Handle Separate options as generating
13614 const char * variables.
13615 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
13616 CL_TARGET to be passed by caller if required.
13617 (decode_cmdline_options_to_array): Update comment.
13618 * opts.c (complain_wrong_lang): Handle options only valid for the
13620 (decode_options): Update call to decode_cmdline_options_to_array.
13621 (print_filtered_help): Ignore driver-only options.
13622 (print_specific_help): Ignore CL_DRIVER.
13623 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
13624 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
13625 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
13628 2010-08-16 Richard Guenther <rguenther@suse.de>
13630 * tree-cfg.c (verify_types_in_gimple_reference): Verify
13631 TARGET_MEM_REF a bit.
13632 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
13633 (create_mem_ref_raw): Always create TMR_OFFSET, store the
13634 alias pointer type via it.
13635 (copy_mem_ref_info): Adjust.
13636 (maybe_fold_tmr): Likewise.
13637 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
13638 (reference_alias_ptr_type): Likewise.
13639 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
13640 adjust documentation of TMR_OFFSET operand.
13641 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
13642 use the alias pointer type.
13643 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
13644 initialize mem attrs but the TMR itself.
13645 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
13646 similar to MEM_REF.
13647 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
13648 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
13649 (unshare_and_remove_ssa_names): Likewise.
13650 (copy_ref_info): Adjust.
13651 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
13652 TARGET_MEM_REF case.
13653 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
13655 * tree.h (TMR_ORIGINAL): Remove.
13656 * gimple.c (get_base_address): For TARGET_MEM_REF with a
13657 symbol return that.
13658 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
13660 (get_addr_base_and_unit_offset): Likewise.
13661 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
13663 (indirect_ref_may_alias_decl_p): Likewise.
13664 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
13666 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
13668 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
13669 with GCC version 4.6, the default setting (when not optimizing
13670 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
13671 been changed to -fomit-frame-pointer.
13673 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
13675 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
13676 Darwin10. Do not link libgcc.a for Darwin >= 9.
13678 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
13680 * doc/invoke.texi (Warning Options): Fix terminology and markup
13681 in the description of how unknown warning options are handled.
13683 2010-08-15 Ira Rosen <irar@il.ibm.com>
13685 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
13687 (vect_supportable_dr_alignment): Check alignment for basic blocks.
13688 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
13690 (vect_bb_vectorization_profitable_p): New function.
13691 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
13692 check if it's worthwhile to vectorize the basic block.
13694 2010-08-14 Anatoly Sokolov <aesok@post.ru>
13696 * reload.h (register_move_cost, memory_move_secondary_cost,
13697 secondary_reload_class): Adjust prototype.
13698 * rtl.h (reg_class_subset_p): Adjust prototype.
13699 * reload.c (secondary_reload_class): Change arguments type from
13700 enum reg_class to reg_class_t. Change result type to reg_class_t.
13701 * reginfo.c (register_move_cost, reg_class_subset_p): Change
13702 arguments type from enum reg_class to reg_class_t.
13703 (memory_move_secondary_cost): Change arguments type from
13704 enum reg_class to reg_class_t. Change type of saved_flags to
13707 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
13709 (mips_cost): Remove.
13710 (struct mips_rtx_cost_data): Moved to mips.c.
13711 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
13712 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
13713 (mips_cost): Make static.
13714 (mips_canonicalize_move_class): Change argument type to reg_class_t.
13715 Change result type to reg_class_t.
13716 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
13717 type from enum reg_class to reg_class_t.
13718 (mips_register_move_cost): Make static. Change arguments
13719 type from enum reg_class to reg_class_t.
13720 (mips_memory_move_cost): New function.
13721 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
13723 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
13725 PR rtl-optimization/43358
13726 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
13727 of a single hard register, using simplify_subreg_regno to decide
13728 what that register should be.
13730 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
13732 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
13733 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
13734 (loongson_pmull<V_suffix>): Rename to...
13735 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
13737 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
13739 * configure.ac: Enable -fomit-frame-pointer on darwin
13740 which support dwarf2.
13741 * config/i386/i386.c (override_options): Same.
13743 2010-08-13 Jie Zhang <jie@codesourcery.com>
13745 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
13747 2010-08-12 Joseph Myers <joseph@codesourcery.com>
13749 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
13752 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
13754 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
13755 up dot_prod pattern searching if a stmt is outside the loop.
13757 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
13758 Uros Bizjak <ubizjak@gmail.com>
13760 * config.gcc: Handle --enable-frame-pointer.
13762 * configure.ac: Add --enable-frame-pointer.
13763 * configure: Regenerated.
13765 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
13766 (override_options): If not configured with --enable-frame-pointer,
13767 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
13768 optimizing for size), -fasynchronous-unwind-tables and
13769 -maccumulate-outgoing-args by default.
13771 2010-08-12 Jakub Jelinek <jakub@redhat.com>
13773 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
13775 PR middle-end/45262
13776 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
13777 -a overflows. Normalize the range.
13779 2010-08-12 Richard Guenther <rguenther@suse.de>
13781 PR tree-optimization/45232
13782 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
13783 for types with undefined overflow.
13784 (reassociate_bb): Allow re-associating of bit and min/max
13785 operations for types with undefined overflow.
13786 * tree-ssa-forwprop.c (associate_plusminus): New function.
13787 (tree_ssa_forward_propagate_single_use_vars): Call it.
13789 2010-08-12 Richard Guenther <rguenther@suse.de>
13791 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
13792 * tree-ssa-alias.c (get_ptr_info): Move ...
13793 * tree-ssanames.c (get_ptr_info): ... here. Initialize
13794 align and misalign fields conservatively.
13795 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
13796 derive alignment information.
13797 (evaluate_stmt): Derive alignment information from memory
13798 allocation functions.
13799 * tree.h (get_pointer_alignment): Make unsigned.
13800 * builtins.c (get_object_alignment): Use alignment information we
13801 have computed for pointers.
13802 (get_pointer_alignment): Likewise. Make conservative, return
13803 and unsigned value.
13804 (expand_builtin_strlen): Adjust.
13805 (expand_builtin_memcmp): Likewise.
13806 (expand_builtin_strcmp): Likewise.
13807 (expand_builtin_strncmp): Likewise.
13808 (get_builtin_sync_mem): Use at least mode alignment.
13809 (fold_builtin_memset): Adjust.
13810 (fold_builtin_memory_op): Likewise.
13811 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
13812 information also dump pointer alignment knowledge.
13813 (dump_gimple_stmt): Likewise.
13815 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
13817 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
13818 (EMPTY_FIELD_BOUNDARY): Remove.
13819 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
13821 2010-08-12 Jakub Jelinek <jakub@redhat.com>
13824 * caller-save.c (save_call_clobbered_regs): Only swap notes with
13825 DEBUG_INSNs if n_regs_saved.
13827 2010-08-12 Wei Guozhi <carrot@google.com>
13830 * config/arm/arm.md (andsi3): Change to zero extension if possible.
13831 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
13833 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
13835 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
13837 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
13839 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13841 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
13842 the case removed in the previous patch, when the only phi argument
13843 is defined in the same loop as the phi node itself. Handle it
13844 separately from the invariant case by both propagating it outside
13845 the region and replacing the phi node with an assign.
13847 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13849 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
13850 constant phi nodes with one argument are is_gimple_min_invariant
13851 and SSA_NAME_IS_DEFAULT_DEF.
13853 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13855 * graphite-cloog-util.c (oppose_constraint):
13856 Extend loop counter's value range (CLOOG_ORG).
13857 (cloog_matrix_to_ppl_constraint): Same.
13858 (new_Constraint_System_from_Cloog_matrix): Same.
13859 * graphite-cloog-compat.h (matrix_num_type): New.
13861 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13863 * graphite.c (graphite_initialize): Do not initialize
13864 CLooG and initialize the Parma Polyhedra Library
13865 manually when using CLOOG_ORG.
13866 (graphite_finalize): Do not finalize CLooG and finalize
13867 the Parma Polyhedra Library manually when using CLOOG_ORG.
13868 * graphite-cloog-compat.h (cloog_initialize): Hide function
13869 when using CLOOG_ORG.
13870 (cloog_finalize): Same.
13872 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13874 * graphite-clast-to-gimple.c (free_scattering): Change
13875 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
13877 (build_cloog_prog): Same.
13878 * graphite-cloog-compat.h (cloog_domain): Removed.
13879 (cloog_scattering): New.
13880 (cloog_set_domain): Removed.
13881 (cloog_set_scattering): New.
13882 (cloog_next_domain): Removed.
13883 (cloog_next_scattering): New.
13884 (cloog_set_next_domain): Removed.
13885 (cloog_set_next_scattering): New.
13886 (CloogScatteringList): New.
13887 (CloogScattering): New.
13888 (cloog_scattering_free): New.
13889 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
13890 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
13893 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13895 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
13897 (set_cloog_options): Same.
13898 (print_clast_stmt): Same.
13899 (scop_to_clast): Same.
13900 (print_generated_program): Same.
13902 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
13903 (scop_to_clast): Extend with CloogState.
13904 * graphite-cloog-util.c: Include graphite-cloog-compat.h
13905 (new_Cloog_Domain_from_ppl_Polyhedron):
13906 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
13907 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
13908 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
13909 * graphite-cloog-util.h (build_cloog_prog): Same.
13910 * graphite-cloog-copat.h (build_cloog_prog): New.
13912 (cloog_state_malloc): New.
13913 (cloog_state_free): New.
13914 (cloog_loop_malloc): New.
13915 (cloog_options_malloc): New.
13916 (cloog_statement_alloc): New.
13917 (cloog_domain_from_cloog_matrix): New.
13918 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
13919 (new_Cloog_Domain_from_ppl_Polyhedron): New.
13921 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13923 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
13924 type of NAME now depends on used CLooG version.
13925 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
13926 (gcc_type_for_clast_expr): Same.
13927 (print_clast_stmt): Replace pprint with clast_pprint.
13928 * graphite-cloog-compat.h: Provide compatibility macros for
13930 (clast_name_p): New.
13931 (clast_expr_term): New.
13932 (clast_expr_red): New.
13933 (clast_expr_bin): New.
13934 (clast_pprint): New.
13936 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13938 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
13939 compatible to newer CLooG releases (CLOOG_ORG).
13940 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
13941 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
13942 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
13943 (build_cloog_prog) : New.
13944 (cloog_program_extract_scalars): New.
13945 (cloog_program_scatter): New.
13947 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13949 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
13950 conditionally (CLOOG_ORG).
13951 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
13952 (cloog_statement_usr): New.
13953 (cloog_domain): Same.
13954 (cloog_set_domain): Same.
13955 (cloog_next_domain): Same.
13956 (cloog_set_next_domain): Same.
13957 (cloog_program_nb_scattdims): Same.
13958 (cloog_program_set_nb_scattdims): Same.
13959 (cloog_program_names): Same.
13960 (cloog_program_set_names): Same.
13961 (cloog_program_set_context): Same.
13962 (cloog_program_set_loop): Same.
13963 (cloog_program_blocklist): Same.
13964 (cloog_program_set_blocklist): Same.
13965 (cloog_program_scaldims): Same.
13966 (cloog_program_set_scaldims): Same.
13967 (cloog_names_nb_parameters): Same.
13968 (cloog_names_set_nb_parameters): Same.
13969 (cloog_names_parameters): Same.
13970 (cloog_names_set_parameters): Same.
13971 (cloog_names_set_nb_iterators): Same.
13972 (cloog_names_set_iterators): Same.
13973 (cloog_names_set_nb_scattering): Same.
13974 (cloog_names_set_scattering): Same.
13975 (cloog_statement_set_usr): Same.
13976 (cloog_loop_set_next): Same.
13977 (cloog_loop_set_domain): Same.
13978 (cloog_loop_set_block): Same.
13979 (cloog_block_list_next): Same.
13980 (cloog_block_list_set_next):
13981 (cloog_block_list_set_block): Same.
13983 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13985 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
13987 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
13988 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
13989 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
13990 when something has been changed.
13991 (rewrite_commutative_reductions_out_of_ssa): Same.
13993 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13995 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
13996 handle the case when def is in the sese region.
13997 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
13998 for invariant expressions.
13999 (rewrite_cross_bb_phi_deps): Removed.
14000 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
14001 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
14002 rewrite_cross_bb_phi_deps.
14004 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14006 * graphite-sese-to-poly.c
14007 (rewrite_commutative_reductions_out_of_ssa_loop): Call
14008 scev_analyzable_p only on is_gimple_reg
14010 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14012 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
14013 (rewrite_close_phi_out_of_ssa): Propagate constant values or
14014 parametric expressions outside the scop region.
14015 (rewrite_cross_bb_scalar_deps): Same.
14016 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
14018 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14020 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
14021 SSA_NAME_DEF_STMT only on SSA_NAMEs.
14023 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14025 * tree-scalar-evolution.c (instantiate_scev_name): Do not
14026 instantiate default definitions.
14028 2010-08-11 Vladimir Kargov <kargov@gmail.com>
14029 Sebastian Pop <sebastian.pop@amd.com>
14031 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
14032 (loop_exits_from_bb_p): New.
14033 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
14034 (loop_exits_from_bb_p): Declared.
14035 * graphite-scop-detection.c (scopdet_basic_block_info): Call
14036 loop_exits_to_bb_p.
14038 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14040 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
14041 extra parameter for the region. Call scev_analyzable_p.
14042 (rewrite_reductions_out_of_ssa): Update call to
14043 rewrite_close_phi_out_of_ssa.
14044 (rewrite_cross_bb_phi_deps): Same.
14045 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
14046 parameter for the region. Call scev_analyzable_p.
14047 (rewrite_commutative_reductions_out_of_ssa): Update call to
14048 rewrite_commutative_reductions_out_of_ssa_loop.
14050 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14052 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
14054 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14056 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
14057 SSA scalar phi nodes that can be scev_analyzable_p.
14059 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14061 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
14062 handle SSA_NAME_IS_DEFAULT_DEF.
14064 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14066 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
14068 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14070 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
14071 case non close-phi nodes with one argument.
14073 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14075 * sese.h (scev_analyzable_p): Scevs could be expressions without
14076 chrecs and still be scev_analyzable_p.
14078 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14080 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
14082 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14084 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
14085 * cfgloop.h (struct loop): Remove single_iv field.
14086 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
14087 (scop_canonicalize_loops): Removed.
14088 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
14089 over all the loop phi nodes in loop->header.
14090 (build_poly_scop): Remove use of scop_canonicalize_loops.
14092 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14094 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
14095 handle GIMPLE_CALL.
14097 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14099 * tree-chrec.c (chrec_apply): Should only apply to the specified
14100 variable. Also handle multivariate chains of recurrences that
14101 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
14103 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14105 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
14106 (debug_clast_name_indexes_1): Removed.
14107 (debug_clast_name_indexes): Removed.
14108 (pbb_to_depth_to_oldiv): Removed.
14109 (build_iv_mapping): Replace the use of rename_map with iv_map.
14110 (translate_clast_user): Remove uses of rename_map. Allocate and
14112 (translate_clast_for_loop): Remove uses of rename_map.
14113 (translate_clast_for): Same.
14114 (translate_clast_guard): Same.
14115 (translate_clast): Same.
14117 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
14118 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
14119 * sese.c (set_rename): Now static.
14120 (rename_variables_in_stmt): Removed.
14121 (rename_uses): New.
14122 (is_parameter): Removed.
14124 (expand_scalar_variables_call): Removed.
14125 (expand_scalar_variables_ssa_name): Removed.
14126 (expand_scalar_variables_expr): Removed.
14127 (expand_scalar_variables_stmt): Removed.
14128 (expand_scalar_variables): Removed.
14129 (rename_variables): Removed.
14130 (remove_condition): Removed.
14131 (get_true_edge_from_guard_bb): Removed.
14132 (get_false_edge_from_guard_bb): Removed.
14133 (struct igp): Removed.
14134 (default_before_guard): Removed.
14135 (convert_for_phi_arg): Removed.
14136 (add_guard_exit_phis): Removed.
14137 (insert_guard_phis): Removed.
14138 (graphite_copy_stmts_from_block): Now also uses iv_map and a
14139 region. Do not copy conditions. Do not copy induction variables.
14141 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
14142 the translated statement. Use the iv_map for the induction
14144 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
14145 (set_rename): Removed declaration.
14146 (scev_analyzable_p): ...here.
14147 * tree-chrec.c (chrec_apply_map): New.
14148 * tree-chrec.h (chrec_apply_map): Declared.
14150 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14152 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
14153 insert_loop_close_phis.
14154 * sese.c (name_defined_in_loop_p): Removed.
14155 (expr_defined_in_loop_p): Removed.
14156 (alive_after_loop): Removed.
14157 (close_phi_not_yet_inserted_p): Removed.
14158 (struct alep): Removed.
14159 (add_loop_exit_phis): Removed.
14160 (insert_loop_close_phis): Removed.
14162 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14164 * graphite-cloog-util.c
14165 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
14167 (psct_scattering_dim_for_loop_depth): Same.
14169 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14171 * graphite-cloog-util.h: Added cloog.h.
14172 * graphite-blocking.c: Removed cloog.h.
14173 * graphite-dependences.c: Same.
14174 * graphite-interchange.c: Same.
14175 * graphite-poly.c: Same.
14176 * graphite-ppl.c: Same.
14177 * graphite-scop-detection.c: Same.
14178 * graphite-sese-to-poly.c:
14180 Removed graphite-clast-to-gimple.h.
14181 (check_poly_representation): Removed (unused).
14182 * graphite-sese-to-poly.h
14183 (check_poly_representation): Removed (unused).
14185 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14187 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
14188 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
14189 (graphite-cloog-util.o): New.
14190 (graphite-ppl.o): Added graphite-cloog-util.h.
14191 * graphite-clast-to-gimple.c:
14192 Added graphite-cloog-util.h to include statements.
14193 * graphite-cloog-util.c: New.
14194 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
14195 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
14196 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
14197 (new_C_Polyhedron_from_Cloog_Matrix): Same.
14198 (insert_constraint_into_matrix): Same.
14199 (ppl_Constrain_System_number_of_constraints): Same.
14200 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
14201 (oppose_constraint): Same.
14202 (cloog_matrix_to_ppl_constraint): Same.
14203 (new_Constraint_System_from_Cloog_Matrix): Same.
14204 * graphite-cloog-util.h: New.
14205 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
14206 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
14207 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
14208 (new_C_Polyhedron_from_Cloog_Matrix): Same.
14209 (insert_constraint_into_matrix): Same.
14211 Added graphite-cloog-util.h to include statements.
14212 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
14213 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
14214 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
14215 (new_C_Polyhedron_from_Cloog_Matrix): Same.
14216 (insert_constraint_into_matrix): Same.
14217 (ppl_Constrain_System_number_of_constraints): Same.
14218 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
14219 (oppose_constraint): Same.
14220 (cloog_matrix_to_ppl_constraint): Same.
14221 (new_Constraint_System_from_Cloog_Matrix): Same.
14223 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
14224 graphite-cloog-util.h.
14225 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
14226 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
14227 (new_C_Polyhedron_from_Cloog_Matrix): Same.
14228 (insert_constraint_into_matrix): Same.
14230 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14232 * graphite-clast-to-gimple.c
14233 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
14234 (precision_for_interval): Same.
14235 (gcc_type_for_interval): Same.
14236 (compute_type_for_level): Same.
14237 * graphite-interchange.c
14238 (lst_interchange_profitable_p): Same.
14240 (psct_scattering_dim_for_loop_depth): Same.
14242 (ppl_max_for_le_pointset): Same.
14243 (ppl_min_for_le_pointset): Same.
14245 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14247 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
14248 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
14250 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14252 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
14253 rewrite_close_phi_out_of_ssa.
14255 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14257 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
14259 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14261 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
14263 * sese.c (debug_rename_map): Same.
14264 (get_rename): Same.
14265 (set_rename): Same.
14266 (rename_variables_in_stmt): Same.
14267 (expand_scalar_variables_call): Same.
14268 (expand_scalar_variables_ssa_name): Same.
14269 (expand_scalar_variables_expr): Same.
14270 (expand_scalar_variables_stmt): Same.
14271 (expand_scalar_variables): Same.
14272 (rename_variables): Same.
14273 (graphite_copy_stmts_from_block): Same.
14274 (copy_bb_and_scalar_dependences): Same.
14276 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14278 * graphite-clast-to-gimple.c (copy_renames): Removed.
14279 (translate_clast_for): Do not call copy_renames.
14280 (translate_clast_guard): Same.
14282 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14284 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
14285 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
14286 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
14287 before rewrite_cross_bb_scalar_deps.
14289 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14291 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
14292 Early return in when flag_associative_math is not set.
14294 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14296 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
14297 of SSA copies on edges except for loop->latch.
14299 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14301 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
14302 Split out of rewrite_reductions_out_of_ssa.
14303 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
14305 * graphite.c (graphite_transform_loops): Call it.
14307 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14309 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
14311 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
14313 * dbgcnt.def (graphite_scop): New counter.
14314 * graphite.c: Include dbgcnt.h.
14315 (graphite_transform_loops): Use new counter to limit transformations.
14316 * Makefile.in (graphite.o): Depend on DBGCNT_H.
14318 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14320 * passes.c (init_optimization_passes): Add pass_graphite.
14321 Schedule a pass_copy_prop before pass_graphite_transforms.
14322 * timevar.def (TV_GRAPHITE): Declared.
14323 * tree-pass.h (pass_graphite): Declared.
14324 * tree-ssa-loop.c (pass_graphite): New.
14326 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14328 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
14329 Remove calls to rename_nb_iterations and rename_sese_parameters.
14330 * graphite-clast-to-gimple.h (gloog): Update declaration.
14331 * graphite.c (graphite_transform_loops): Update call to gloog.
14332 * sese.c (rename_variables_in_expr): Removed.
14333 (rename_nb_iterations): Removed.
14334 (rename_sese_parameters): Removed.
14335 * sese.h (rename_nb_iterations): Removed.
14336 (rename_sese_parameters): Removed.
14338 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14340 * graphite-clast-to-gimple.c (gloog): Remove call to
14341 sese_adjust_liveout_phis.
14342 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
14343 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
14344 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
14345 rewrite_phi_out_of_ssa.
14346 * sese.c (get_vdef_before_sese): Removed.
14347 (sese_adjust_vphi): Removed.
14348 (sese_adjust_liveout_phis): Removed.
14349 * sese.h (sese_adjust_liveout_phis): Removed.
14351 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14353 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
14354 argument for the place after which to insert the out of SSA copy.
14355 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
14356 (rewrite_phi_out_of_ssa): Same.
14357 (rewrite_cross_bb_scalar_deps): Same.
14358 (insert_copyout): Removed.
14359 (insert_copyin): Removed.
14360 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
14361 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
14364 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14366 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
14367 (rewrite_reductions_out_of_ssa): Same.
14368 (rewrite_commutative_reductions_out_of_ssa): Same.
14369 (build_poly_scop): Do not call these functions.
14370 * graphite-sese-to-poly.h (build_poly_scop): Declared.
14371 (rewrite_reductions_out_of_ssa): Declared.
14372 (rewrite_commutative_reductions_out_of_ssa): Declared.
14373 * graphite.c (graphite_transform_loops): Call on every scop
14374 rewrite_commutative_reductions_out_of_ssa before calling
14375 rewrite_reductions_out_of_ssa and build_scop_bbs.
14377 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14379 * graphite-dependences.c (dot_deps): Make system call to dotty run
14381 (dot_deps_stmt): Same.
14382 * graphite-poly.c (dot_lst): Same.
14384 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14386 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
14387 phi_arg_in_outermost_loop.
14388 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
14389 (remove_invariant_phi): Same.
14391 2010-08-11 Anatoly Sokolov <aesok@post.ru>
14393 * target.def (output_addr_const_extra): New hook.
14394 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
14395 * doc/tm.texi: Regenerate.
14396 * targhooks.c (default_asm_output_addr_const_extra): New function.
14397 * targhooks.h (default_asm_output_addr_const_extra): Declare.
14398 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
14401 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
14402 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
14403 * config/i386/i386.h (output_addr_const_extra): Rename to...
14404 (i386_asm_output_addr_const_extra): ...this. Make static.
14405 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
14407 2010-08-11 Richard Henderson <rth@redhat.com>
14409 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
14411 2010-08-11 Nick Clifton <nickc@redhat.com>
14413 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
14414 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
14415 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
14416 stormy16-lib2-cmpsi.c.
14418 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
14421 2010-08-11 Joseph Myers <joseph@codesourcery.com>
14423 * opts.h (struct cl_option_handler_func): Make handler take
14424 cl_decoded_option structure as parameter, not individual elements.
14425 (struct cl_option_handlers): Make callbacks take cl_decoded_option
14426 structure as parameter, not individual elements.
14427 (handle_option): Take cl_decoded_option structure as parameter,
14428 not individual elements.
14429 (handle_generated_option): Declare.
14430 * opts-common.c (handle_option): Take cl_decoded_option structure
14431 as parameter, not individual elements. Update calls to callback
14432 and handler functions.
14433 (handle_generated_option): New.
14434 (read_cmdline_option): Update calls to callback functions and
14436 * opts.c (common_handle_option, complain_wrong_lang,
14437 unknown_option_callback, post_handling_callback,
14438 lang_handle_option, target_handle_option): Take cl_decoded_option
14439 structure as parameter, not individual elements.
14440 (lang_handle_option, target_handle_option, common_handle_option):
14441 Assert option has at most one argument.
14442 (enable_warning_as_error): Call handle_generated_option instead of
14443 handle_option. Do not pass -Werror argument as argument of
14446 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14448 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
14449 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
14450 (SUBWORD_BOOL_CAS): Likewise.
14451 (SUBWORD_SYNC_OP): Likewise.
14452 (SUBWORD_TEST_AND_SET): Likewise.
14453 (FETCH_AND_OP_WORD): Parenthesise INF_OP
14454 (SUBWORD_SYNC_OP): Likewise.
14455 (OP_AND_FETCH_WORD): Likewise.
14457 2010-08-10 Xinliang David Li <davidxl@google.com>
14459 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
14460 compute max/min offset in address.
14462 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
14464 * ira-live.c: Include sbitmap.h.
14465 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
14466 Compress live ranges even more.
14468 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
14470 * coverage.c (ctr_labels): Delete.
14472 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
14475 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
14476 test here from arm_gen_load_multiple_1.
14477 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
14478 multiple_operation_profitable_p.
14480 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
14482 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
14483 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
14485 2010-08-10 Richard Henderson <rth@redhat.com>
14487 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
14488 after saving registers. Assert that SSE registers are only saved
14489 with a sufficiently aligned frame.
14490 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
14491 remove stack_realign_fp handling.
14492 (ix86_expand_prologue): Save int registers before stack_realign_fp,
14493 and do not mark the stack alignment as frame related.
14494 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
14496 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
14497 saves when re-aligning the stack.
14499 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
14501 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
14502 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
14503 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
14505 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
14507 * dwarf2out.c (struct die_struct): Move die_tag to the end.
14509 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
14511 * config/arm/iterators.md: New file.
14512 * config/arm/arm.md: Include iterators.md.
14513 (QHSI): Move to new file.
14514 (LTUGEU, cnb, optab, ior_xor): Likewise.
14515 * config/arm/iwmmxt.md (VMMX): Move to new file.
14516 (VSHFT, MMX_char): Likewise.
14517 * config/arm/neon.md (VD): Move to new file.
14518 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
14519 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
14520 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
14521 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
14522 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
14523 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
14524 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
14525 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
14526 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
14527 (Is_d_reg, V_mode_nunits): Likewise.
14528 * config/arm/vec-common.md (VALL): Move to new file.
14529 (VALLW, VINT, VINTW): Likewise.
14531 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
14533 PR middle-end/45182
14534 * combine.c (make_compound_operation): Don't try to convert
14535 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
14537 2010-08-10 Richard Guenther <rguenther@suse.de>
14539 * tree.h (get_object_alignment): Adjust prototype.
14540 * builtins.c (get_object_alignment): Return unsigned int,
14541 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
14542 and TARGET_MEM_REF properly.
14543 (get_pointer_alignment): Adjust.
14544 * emit-rtl.c (get_mem_align_offset): Adjust comment.
14545 (set_mem_attributes_minus_bitpos): Adjust.
14546 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
14548 2010-08-10 Richard Guenther <rguenther@suse.de>
14550 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
14551 (copy_prop_visit_assignment): Simplify.
14552 (copy_prop_visit_stmt): Also visit assignments from
14554 (copy_prop_visit_phi_node): Use operand_equal_p.
14556 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
14558 * ipa-split.c (find_split_points): Free stack.
14560 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
14562 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
14563 * tree.c (tree_node_kind): Delete corresponding entries.
14565 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
14567 * alias.c (may_alias_p): Remove unused ret.
14569 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
14571 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
14572 alias_sets_conflict_p.
14573 (walk_mems_1): Moved from alias.c.
14574 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
14576 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
14577 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
14578 * alias.c (walk_mems_2): Moved to ddg.c.
14579 (walk_mems_1): Ditto.
14580 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
14582 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
14584 *(may_alias_p): New function to check whether two memory expression
14585 may alias or not. Currently used in buidling inter-iteration memory
14587 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
14588 (insn_alias_sets_conflict_p): Removed
14589 *rtl.h (may_alias_p): New function prototype.
14591 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
14593 * tree.c (nreverse): Assert that we don't have a BLOCK.
14595 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
14597 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
14598 * config/arm/arm.c (arm_get_pcs_model): Likewise.
14599 * config/avr/avr.c (init_cumulative_args): Likewise.
14600 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
14601 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
14602 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
14603 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
14604 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
14605 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
14606 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
14607 * dwarf2out.c (gen_subprogram_die): Likewise.
14608 * function.c (allocate_struct_function): Likewise.
14609 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
14610 (deserves_ellipsis): Delete.
14612 2010-08-09 Richard Guenther <rguenther@suse.de>
14614 * tree-ssa-copy.c (cached_last_copy_of): Remove.
14615 (valueize_val): New function.
14616 (get_last_copy_of): Remove.
14617 (set_copy_of_val): Simplify.
14618 (dump_copy_of): Likewise.
14619 (copy_prop_visit_cond_stmt): Use valueize_val.
14620 (copy_prop_visit_phi_node): Properly handle unvisited names.
14621 Drop code managing copy-of chains.
14622 (init_copy_prop): Adjust.
14623 (fini_copy_prop): Likewise.
14624 (execute_copy_prop): Remove obsolete comment.
14626 2010-08-09 Richard Guenther <rguenther@suse.de>
14628 PR middle-end/44632
14629 * function.c (gimplify_parameters): Do not clear addressable
14630 bit of the original parameter.
14632 2010-08-09 Richard Guenther <rguenther@suse.de>
14634 PR middle-end/45212
14635 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
14636 alignment from MEM_REF offset only if we took it from the
14639 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
14641 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
14643 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
14645 * c-tree.h (build_arg_info): Declare.
14646 * c-decl.c (build_arg_info): Define.
14647 (get_parm_info): Call it. Delete initialization code.
14648 * c-parser.c (c_parser_parms_declarator): Likewise.
14649 (c_parser_parms_list_declaractor): Likewise.
14651 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
14653 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
14654 (struct c_arg_info): Change type of tags field.
14655 * c-decl.c (grokdeclarator): Update for changed type of tags field.
14656 (get_parm_info): Likewise.
14657 (store_parm_decls_newstyle): Likewise.
14659 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
14661 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
14662 (branch_island_list): Delete.
14663 (branch_islands): Declare.
14664 (add_compiler_branch_island): Adjust for branch_islands instead of
14665 branch_island_list.
14666 (macho_branch_islands): Likewise.
14667 (no_previous_def): Likewise.
14668 (get_prev_label): Likewise.
14670 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14673 * gthr-posix.h (__gthread_start): Delete.
14674 (__gthread_active_init): Use pthread_default_stacksize_np instead of
14675 pthread_create to determine if hpux pthreads are active.
14676 * gthr-posix95.h (__gthread_start): Delete.
14677 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
14679 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
14681 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
14682 _WIN64 not expanded.
14684 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
14685 H.J. Lu <hongjiu.lu@intel.com>
14688 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
14689 to output 32bit SFmode immediate as 8 byte sign extended value.
14691 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
14693 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
14694 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
14695 (SUBWORD_BOOL_CAS): Likewise.
14696 (SUBWORD_SYNC_OP): Likewise.
14697 (SUBWORD_TEST_AND_SET): Likewise.
14698 (FETCH_AND_OP_WORD): Parenthesise INF_OP
14699 (SUBWORD_SYNC_OP): Likewise.
14700 (OP_AND_FETCH_WORD): Likewise.
14702 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14704 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
14705 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
14706 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
14707 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
14709 (cortex_a9_sched_adjust_cost): New function.
14710 (xscale_sched_adjust_cost): New function.
14711 * config/arm/arm-protos.h (struct tune_params): New field
14713 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
14715 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
14718 * config/sparc/sparc.c (function_arg_advance): Always take into account
14719 the padding, if any.
14721 2010-08-06 Richard Guenther <rguenther@suse.de>
14723 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
14724 (dump_lattice_value): Dump it.
14725 (get_default_value): Adjust.
14726 (get_constant_value): Likewise.
14727 (set_value_varying): Likewise.
14728 (set_lattice_value): Make sure to not go up the lattice
14729 with bitwise constant values.
14730 (get_value_for_expr): Handle ADDR_EXPRs.
14731 (value_to_double_int): New function.
14732 (get_value_from_alignment): Likewise.
14733 (do_dbg_cnt): Adjust.
14734 (ccp_lattice_meet): Handle partially constant values.
14735 (bit_value_unop_1): New function.
14736 (bit_value_binop_1): Likewise.
14737 (bit_value_unop): Likewise.
14738 (bit_value_binop): Likewise.
14739 (evaluate_stmt): Track partially constant values if
14740 flag_tree_bit_ccp is set.
14741 (ccp_fold_stmt): Dump if we folded a predicate.
14742 (ccp_visit_stmt): Adjust.
14743 * common.opt (ftree-bit-ccp): New flag.
14744 * doc/invoke.texi (ftree-bit-ccp): Document.
14745 * opts.c (decode_options): Enable bit-CCP at -O1.
14747 2010-08-06 Alan Modra <amodra@gmail.com>
14749 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
14750 and -mrelocatable-lib description.
14752 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
14754 From Martin Thuresson <martint@google.com>
14755 * postreload.c (reload_cse_simplify_operands): Use
14756 SET_REGNO_RAW instead of SET_REGNO.
14757 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
14759 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
14760 instead of SET_REGNO.
14761 * rtl.h (SET_REGNO_RAW): New macro.
14763 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
14765 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
14766 computations. Fix formatting issues.
14767 (num_sign_bit_copies1): Likewise.
14768 (canonicalize_condition): Likewise.
14770 2010-08-05 Richard Henderson <rth@redhat.com>
14772 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
14773 (floor_log2): Use clz_hwi.
14774 (exact_log2): Use ctz_hwi.
14775 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
14776 * builtins.c (fold_builtin_bitop): Use them.
14777 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
14778 * combine.c (get_pos_from_mask): Use ctz_hwi.
14779 * double-int.c (double_int_ctz): Likewise.
14780 * explow.c (force_reg): Likewise.
14781 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
14783 2010-08-05 Richard Henderson <rth@redhat.com>
14786 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
14787 the alignment constant is properly sign-extended.
14789 2010-08-05 Richard Guenther <rguenther@suse.de>
14791 * expr.c (store_expr): Use emit_block_move only if both
14792 source and target are MEMs. Use store_bit_field if only
14793 the target is a MEM.
14795 2010-08-05 Richard Henderson <rth@redhat.com>
14798 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
14799 (INCOMING_RETURN_ADDR_RTX): Likewise.
14800 (dwarf2out_do_frame): Remove conditional compilation.
14801 (dwarf2out_frame_init): Likewise.
14803 2010-08-05 Nicolas Setton <setton@adacore.com>
14805 * gcov.c (flag_display_progress): New static variable.
14806 (main): Display progress info on standard output if requested.
14807 (options): Add -d/--display-progress.
14808 (print_usage): Print them.
14809 (process_args): Handle them.
14810 * doc/gcov.texi: Document them.
14812 2010-08-05 Martin Jambor <mjambor@suse.cz>
14814 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
14815 (ipcp_insert_stage): Redirect only edges not flagged with
14816 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
14817 discovered constants.
14819 2010-08-05 Martin Jambor <mjambor@suse.cz>
14821 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
14822 (struct ipa_param_descriptor): New fields types and
14823 cannot_devirtualize.
14824 (ipa_param_cannot_devirtualize_p): New function.
14825 (ipa_param_types_vec_empty): Likewise.
14826 (ipa_make_edge_direct_to_target): Declare.
14827 * ipa-cp.c: Fixed first stage driver name in initial comment,
14828 described devirtualization there too.
14829 (ipcp_analyze_node): Call ipa_analyze_params_uses.
14830 (ipcp_print_all_lattices): Print devirtualization info.
14831 (ipa_set_param_cannot_devirtualize): New function.
14832 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
14834 (ipcp_init_stage): Merged into...
14835 (ipcp_generate_summary): ...its caller.
14836 (ipcp_change_tops_to_bottom): Also process type lists.
14837 (ipcp_add_param_type): New function.
14838 (ipcp_copy_types): Likewise.
14839 (ipcp_propagate_types): Likewise.
14840 (ipcp_propagate_stage): Also propagate types.
14841 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
14842 Also return true if propagated types require it.
14843 (ipcp_update_callgraph): Dump redirection info.
14844 (ipcp_process_devirtualization_opportunities): New function.
14845 (ipcp_const_param_count): Include known type information.
14846 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
14847 on new node. Fixed formatting.
14848 * ipa-prop.c (make_edge_direct_to_target): Renamed to
14849 ipa_make_edge_direct_to_target and changed all callers. Made
14850 externally visible.
14851 (ipa_node_duplication_hook): Duplicate types vector.
14852 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
14853 redirect outgoing calls for which we can't get a decl from the
14854 statement. Check that we can get a decl from the call statement.
14855 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
14856 ipa_analyze_params_uses only when ipa-cp is disabled.
14857 * tree-inline.c (get_indirect_callee_fndecl): Removed.
14858 (expand_call_inline): Do not call get_indirect_callee_fndecl.
14859 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
14860 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
14862 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
14864 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
14865 temporary. Emit move from temporary to accum, so REG_EQUAL note will
14866 be attached to this insn in correct mode.
14868 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
14870 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
14871 using REGNO of base_reg directly.
14873 2010-08-05 Jie Zhang <jie@codesourcery.com>
14875 PR tree-optimization/45144
14876 * tree-sra.c (type_consists_of_records_p): Return false
14877 if the record contains bit-field.
14879 2010-08-04 Richard Henderson <rth@redhat.com>
14881 * config/i386/i386.c (struct ix86_frame): Remove padding and
14882 to_allocate members.
14883 (ix86_compute_frame_layout): Don't store them.
14884 (ix86_can_use_return_insn_p): Use a more direct and more obviously
14885 correct condition for the position of the stack pointer.
14886 (ix86_expand_prologue): Compute remaining stack allocation based
14887 on the ultimate stack pointer offset.
14888 (ix86_expand_epilogue): Use more obvious expressions testing for
14889 the stack pointer already pointing to the saved registers.
14891 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
14892 duplication deconstructing the frame pointer. Simplify
14893 deallocation of the local stack frame.
14895 * reg-notes.def (CFA_EXPRESSION): New.
14896 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
14897 (dwarf2out_frame_debug_cfa_expression): New.
14898 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
14900 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
14901 * config/i386/i386.c (ix86_expand_prologue): Set it.
14902 (ix86_expand_epilogue): Clear it.
14903 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
14904 context, add REG_CFA_EXPRESSION notes.
14906 * config/i386/i386.h (struct machine_frame_state): Rename from
14907 machine_cfa_state. Add members tracking SP and FP regardless
14908 of the current CFA register.
14909 (ix86_cfa_state): Remove.
14910 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
14911 and sse_reg_save_offset members.
14912 (ix86_compute_frame_layout): Set them.
14913 (gen_push): Increment sp_offset too.
14914 (choose_baseaddr_len, choose_baseaddr): New.
14915 (ix86_emit_save_reg_using_mov): New.
14916 (ix86_emit_save_regs_using_mov): Use it.
14917 (ix86_emit_save_sse_regs_using_mov): Likewise.
14918 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
14919 compare vs the saved red_zone_offset.
14920 (pro_epilogue_adjust_stack): Adjust sp_offset.
14921 (ix86_adjust_stack_and_probe): Likewise.
14922 (ix86_expand_prologue): Set up, use, and validate the new
14923 frame_state_info members. Use gen_frame_mem.
14924 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
14925 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
14926 new frame_state_info members.
14927 (ix86_emit_leave): Likewise.
14928 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
14929 out-of-range stack pointer offsets here.
14930 (ix86_emit_restore_sse_regs_using_mov): Likewise.
14931 (ix86_expand_epilogue): Use and validate the new frame_state_info
14932 members. Break up and simplify the logic selecting the
14933 restore_regs_via_mov code path. Ensure that there will be no
14934 out-of-range stack pointer offsets.
14936 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
14938 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
14939 argument name to reflect the expected tree; fix indentation.
14940 (ix86_asm_output_function_label): Output the entire 32-bit
14941 ms_hook here as bytes ...
14942 (ix86_expand_prologue): ... not here as insns. Attach the
14943 unwind info for the ms_hook to a blockage insn.
14944 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
14945 (ix86_ms_bitfield_layout_p): Fix indentation.
14946 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
14948 * config/i386/i386.c (ix86_using_red_zone): New.
14949 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
14950 ix86_expand_prologue, ix86_force_to_memory): Use it.
14952 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
14953 saving the int registers.
14955 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
14956 and DWARF2_UNWIND_INFO conditional compilation.
14958 2010-08-04 Richard Henderson <rth@redhat.com>
14961 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
14962 an is_naming_typedef_decl.
14964 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
14966 PR rtl-optimization/45162
14967 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
14968 * dce.c (word_dce_process_block): Likewise.
14970 2010-08-04 Steve Ellcey <sje@cup.hp.com>
14973 * config/ia64/constraints.md (Z): New.
14974 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
14975 (xfreg_or_signed_fp01_operand): New.
14976 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
14977 with fr_reg_or_signed_fp01_operand and constraint G with Z.
14982 (adddf3_trunc): Ditto.
14984 (*subdf3_trunc): Ditto.
14986 (*madddf4_trunc): Ditto.
14988 (*msubdf4_trunc): Ditto.
14989 (addxf3): Replace xfreg_or_fp01_operand with
14990 xfreg_or_signed_fp01_operand and constraint G with Z.
14991 (*addxf3_truncsf): Ditto.
14992 (*addxf3_truncdf): Ditto.
14994 (*subxf3_truncsf): Ditto.
14995 (*subxf3_truncdf): Ditto.
14997 (*maddxf4_truncsf): Ditto.
14998 (*maddxf4_truncdf): Ditto.
15000 (*msubxf4_truncsf): Ditto.
15001 (*msubxf4_truncdf): Ditto.
15003 2010-08-04 Richard Guenther <rguenther@suse.de>
15005 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
15006 if either alias-set is zero.
15008 2010-08-04 Richard Guenther <rguenther@suse.de>
15010 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
15011 * tree-ssa-ccp.c: ... here.
15012 * tree-ssa-copy.c: ... and here.
15013 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
15014 value_range_t): Move ...
15015 * tree-vrp.c: ... here.
15016 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
15017 (substitute_and_fold): Adjust prototype.
15018 * tree-ssa-propagate.c (replace_uses_in): Adjust.
15019 (replace_phi_args_in): Likewise.
15020 (substitute_and_fold): Take callback to query lattice instead
15021 of pointer to lattice. Replace SSA name defs with lattice
15023 * tree-ssa-ccp.c (ccp_finalize): Adjust.
15024 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
15025 (get_value): New function.
15026 (fini_copy_prop): Adjust.
15027 * tree-vrp.c (vrp_finalize): Adjust.
15029 2010-08-04 Richard Guenther <rguenther@suse.de>
15031 PR middle-end/45176
15032 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
15033 points-to set for original MEM_REF.
15035 2010-08-04 Richard Guenther <rguenther@suse.de>
15037 * tree-ssa-ccp.c (get_constant_value): New function.
15038 (get_rhs_assign_op_for_ccp): Remove.
15039 (valueize_op): New function.
15040 (ccp_fold): Use get_constant_value and valueize_op.
15041 (fold_const_aggregate_ref): Likewise.
15042 (ccp_fold_stmt): Likewise.
15043 (visit_assignment): Simplify.
15045 2010-08-04 Richard Guenther <rguenther@suse.de>
15047 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
15048 * double-int.h (double_int_ctz): Declare.
15049 * double-int.c (double_int_ctz): New function.
15051 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
15053 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
15055 picochip_expand_movmemhi : Expand movmem pattern.
15056 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
15058 * config/picochip/picochip.md (movmemhi) : New pattern.
15060 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
15062 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
15064 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
15066 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
15067 NEG as operand of a MULT by merging it with the other operand.
15068 * combine.c (make_compound_operation): Use trunc_int_for_mode when
15069 generating a MULT with constant. Canonicalize PLUS and MINUS involving
15071 * config/arm/constraints.md (M): Examine only 32 bits of a
15073 * config/arm/predicates.md (power_of_two_operand): Likewise.
15075 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15077 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
15080 2010-08-03 Jan Hubicka <jh@suse.cz>
15082 * ipa-split.c (struct split_point): Add split_part_set_retval.
15083 (find_retval): Forward declare.
15084 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
15085 (consider_split): Compute current->split_part_set_retval.
15086 (visit_bb): Do not look into return value.
15087 (split_function): Handle !split_part_set_retval
15089 2010-08-03 Martin Jambor <mjambor@suse.cz>
15091 * tree-sra.c (completely_scalarize_record): New parameter REF, create
15092 its own access->expr intead of using build_ref_for_offset.
15094 2010-08-03 Joseph Myers <joseph@codesourcery.com>
15096 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
15097 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
15098 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
15099 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
15100 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
15101 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
15102 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
15103 DEFAULT_SWITCH_TAKES_ARG.
15104 * config/rx/rx.opt (-patch=): Remove option.
15105 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
15106 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
15107 * doc/invoke.texi (RX Options): Remove -patch=.
15108 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
15109 (option_map): Remove --profile-blocks, --quiet and --silent.
15111 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
15113 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
15114 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
15115 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
15116 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
15117 Update calls to ix86_expand_compare and ix86_expand_branch.
15118 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
15119 ix86_expand_compare.
15120 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
15121 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
15123 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
15124 and ix86_compare_op1. Update calls to ix86_expand_compare.
15125 (ix86_expand_int_movcc): Ditto.
15126 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
15127 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
15128 (ix86_expand_setcc): Ditto.
15129 (ix86_expand_compare): Remove prototype.
15130 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
15131 ix86_compare_op0 and ix86_compare_op1. Update calls
15132 to ix86_expand_branch to directly pass operands[1] and operands[2].
15133 (cbranchxf4): Ditto.
15134 (cbranch<MODEF:mode>4): Ditto.
15135 (cbranchcc4): Ditto.
15136 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
15137 Update calls to ix86_expand_setcc to directly pass operands[2] and
15139 (cstorexf4): Ditto.
15140 (cstore<MODEF:mode>4): Ditto.
15141 (cstorecc4): Ditto.
15143 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
15146 * caller-save.c (save_call_clobbered_regs): Remove regs from
15147 hard_regs_saved when they are set.
15149 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
15152 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
15155 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
15157 * common.opt (ftree-loop-distribute-patterns): New.
15158 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
15159 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
15161 * tree-data-ref.c (stores_zero_from_loop): New.
15162 * tree-data-ref.h (stores_zero_from_loop): Declared.
15163 * tree-loop-distribution.c (tree_loop_distribution): Call
15164 stores_zero_from_loop.
15165 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
15167 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
15169 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
15172 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
15173 * config/arm/arm.c (thumb1_code): New variable.
15174 (arm_override_options): Set it.
15175 (thumb1_final_prescan_insn): Keep track of condition code status.
15176 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
15177 jumps that depend on them.
15178 * config/arm/arm.h (thumb1_code): Declare variable.
15179 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
15180 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
15182 (CC_STATUS_INIT): New macro.
15183 * config/arm/constraints.md (Pd): New constraint.
15184 * config/arm/predicates.md (noov_comparison_operator): New predicate.
15185 * config/arm/arm.md (is_thumb1): New define_attr.
15186 (conds): Set default to "clob" when generating Thumb1 code.
15187 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
15188 code are set. Use two-operand assembly syntax.
15189 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
15191 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
15192 codes are set. Use two-operand assembly syntax.
15193 (zero_extendhisi splitter): Remove constraints.
15194 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
15195 thumb1_movsf_insn): Set conds attribute as appropriate.
15196 (cbranchsi4_insn): Use condition code status from struct
15197 machine_function to determine whether the comparison can be eliminated.
15198 Discourage the alternative using high registers.
15199 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
15200 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
15201 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
15202 subsi3_cbranch): Delete.
15203 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
15204 one subtract and one cbranch insn.
15206 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
15207 thumb2_movdf_soft_insn): Delete patterns.
15208 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
15209 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
15210 (pool_range, neg_pool_range): Use them to define defaults.
15211 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
15212 and allow for TARGET_32BIT.
15215 * config/arm/arm.h (arm_regs_in_sequence): Declare.
15216 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
15217 load_multiple_sequence, store_multiple_sequence): Delete
15219 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
15221 * config/arm/ldmstm.md: New file.
15222 * config/arm/arm.c (arm_regs_in_sequence): New array.
15223 (load_multiple_sequence): Now static. New args SAVED_ORDER,
15224 CHECK_REGS. All callers changed.
15225 If SAVED_ORDER is nonnull, copy the computed order into it.
15226 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
15227 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
15228 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
15229 If SAVED_ORDER is nonnull, copy the computed order into it.
15230 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
15231 like REGS. Handle Thumb mode.
15232 (arm_gen_load_multiple_1): New function, broken out of
15233 arm_gen_load_multiple.
15234 (arm_gen_store_multiple_1): New function, broken out of
15235 arm_gen_store_multiple.
15236 (arm_gen_multiple_op): New function, with code from
15237 arm_gen_load_multiple and arm_gen_store_multiple moved here.
15238 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
15239 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
15241 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
15242 * config/arm/predicates.md (commutative_binary_operator): New.
15243 (load_multiple_operation, store_multiple_operation): Handle more
15244 variants of these patterns with different starting offsets. Handle
15246 * config/arm/arm.md: Include "ldmstm.md".
15247 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
15248 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
15249 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
15250 peepholes): Delete.
15251 * config/arm/ldmstm.md: New file.
15252 * config/arm/arm-ldmstm.ml: New file.
15254 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
15255 if statement which adds extra costs to frame-related expressions.
15257 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15259 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
15261 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
15264 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
15266 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
15267 split V4SI operands.
15269 2010-08-01 Anatoly Sokolov <aesok@post.ru>
15271 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
15272 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
15273 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
15274 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
15276 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
15278 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
15281 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
15283 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
15284 used in the call to optab_for_tree_code. Fix the second
15285 is_widening_mult_p call. Check that both unwidened operands
15286 have the same sign.
15288 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
15290 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
15292 2010-07-31 Anatoly Sokolov <aesok@post.ru>
15294 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
15296 2010-07-30 DJ Delorie <dj@redhat.com>
15298 * config/rx/predicates.md (rx_constshift_operand): New.
15299 * config/rx/rx.md (zs_cond): New.
15300 (cbranchsi4): Remove mode.
15301 (*cbranchsi4_<code>): Likewise.
15302 (*tstbranchsi4_<code>): New.
15303 (*tstbranchsi4r_<code>): New.
15304 (*tstbranchsi4m_eq): New.
15305 (*tstbranchsi4m_ne): New.
15306 (cbranchsf4): Remove mode.
15307 (*cbranchsf4_<code>): Likewise.
15309 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
15311 * rtlanal.c (simplify_subreg_regno): Don't treat
15312 HARD_FRAME_POINTER_REGNUM specially.
15314 2010-07-30 Joseph Myers <joseph@codesourcery.com>
15316 * common.opt (-G): Don't define option here.
15317 * config/g.opt: New.
15318 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
15319 rs6000/powerpc and score targets.
15320 * opts.c (common_handle_option): Don't handle -G here.
15321 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
15322 * config/frv/frv.c (frv_handle_option): Handle -G.
15323 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
15324 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
15325 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
15326 * config/mips/mips.c (mips_handle_option): Handle -G.
15327 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
15328 * config/score/score.c (score_handle_option): Handle -G.
15330 2010-07-30 Anatoly Sokolov <aesok@post.ru>
15332 * config/mmix/mmix.c: Include basic-block.h.
15334 2010-07-30 Jakub Jelinek <jakub@redhat.com>
15337 PR rtl-optimization/45137
15338 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
15340 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
15342 * combine.c (next_nonnote_nondebug_insn): Removed.
15343 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
15344 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
15345 * sched-deps.c (sched_analyze_insn): Likewise.
15346 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
15347 * rtlanal.c (canonicalize_condition): Likewise.
15348 * postreload.c (reload_combine_recognize_pattern): Likewise.
15349 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
15351 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
15353 * config/i386/i386.md (int_cond): Remove code iterator.
15355 (cbranch<mode>4): Use ordered_comparison_operator predicate
15357 (cstore<mode>4): Ditto for operator1.
15358 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
15359 (add<mode>cc): ditto.
15361 2010-07-30 Richard Guenther <rguenther@suse.de>
15363 PR middle-end/45141
15364 * expr.c (expand_expr_real_1): Check for not handled base address.
15366 2010-07-30 Richard Guenther <rguenther@suse.de>
15368 * ipa-prop.c (ipa_modify_formal_parameters): Use
15369 build_distinct_type_copy.
15371 2010-07-30 Anthony Green <green@moxielogic.com>
15373 * config/moxie/rtems.h: New file.
15374 * config.gcc: Add moxie-rtems support.
15376 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
15378 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
15379 df flags as in run_fast_df_dce.
15381 2010-07-29 Jakub Jelinek <jakub@redhat.com>
15384 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
15386 * rtl.def (NOTE): Swap operands 4 and 5.
15387 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
15388 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
15389 Adjust accordingly.
15390 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
15392 2010-07-29 Jakub Jelinek <jakub@redhat.com>
15395 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
15396 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
15397 (gen_subprogram_die): Likewise. Remove it when removing declaration's
15399 (gen_decl_die): Change return type to dw_die_ref, return what
15400 gen_formal_parameter_die returned.
15402 2010-07-29 Martin Jambor <mjambor@suse.cz>
15404 * dbgcnt.def (eipa_sra): New counter.
15405 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
15407 2010-07-29 Xinliang David Li <davidxl@google.com>
15410 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
15411 in revision 162652.
15413 2010-07-29 Richard Guenther <rguenther@suse.de>
15415 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
15416 (TV_TREE_STORE_CCP): Likewise.
15417 (TV_TREE_REDPHI): Likewise.
15419 2010-07-29 Richard Guenther <rguenther@suse.de>
15421 * double-int.h (double_int_and_not): New function.
15422 * combine.c (try_combine): Use it.
15423 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
15425 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
15427 PR rtl-optimization/42575
15428 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
15429 Argument AU removed. All callers changed. Ignore artificial refs.
15430 Use return value of df_word_lr_simulate_defs to decide whether an insn
15432 (fast_dce): Rename arg to WORD_LEVEL.
15433 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
15435 (pass_fast_rtl_byte_dce): Delete.
15436 * dce.h (run_word_dce): Declare.
15437 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
15438 All callers changed. Simplify code to only deal with two-word regs.
15439 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
15440 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
15441 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
15442 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
15443 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
15444 (df_word_lr_mark_ref): Declare.
15445 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
15446 df_word_lr_simulate_uses): Declare or rename from byte variants.
15447 (df_byte_lr_simulate_artificial_refs_at_top,
15448 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
15449 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
15451 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
15452 (enum df_mm): Delete.
15453 * df-byte-scan.c: Delete file.
15454 * df-problems.c (df_word_lr_problem_data): Renamed from
15455 df_byte_lr_problem_data, all members deleted except for
15456 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
15457 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
15458 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
15459 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
15460 df_byte_lr_confluence_0): Delete functions.
15461 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
15463 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
15464 Don't initialize members that were deleted, don't try to discover data
15465 about registers. Ignore hard regs.
15466 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
15467 (df_word_lr_mark_ref): New function.
15468 (df_word_lr_bb_local_compute): Renamed from
15469 df_byte_bb_lr_local_compute; all callers changed. Use
15470 df_word_lr_mark_ref. Assert that artificial refs don't include
15471 pseudos. Ignore hard registers.
15472 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
15473 Assert that exit block uses don't contain pseudos.
15474 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
15475 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
15476 callers changed. Ignore hard regs.
15477 (df_word_lr_transfer_function): Renamed from
15478 df_byte_lr_transfer_function; all callers changed.
15479 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
15480 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
15482 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
15484 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
15485 confluence operator 0 set to NULL.
15486 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
15488 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
15489 Return bool, true if bitmap changed or insn otherwise necessary.
15490 All callers changed. Simplify using df_word_lr_mark_ref.
15491 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
15492 all callers changed. Simplify using df_word_lr_mark_ref.
15493 * lower-subreg.c: Include "dce.h"
15494 (decompose_multiword_subregs): Call run_word_dce if df available.
15495 * Makefile.in (lower-subreg.o): Adjust dependencies.
15496 (df-byte-scan.o): Delete.
15497 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
15499 2010-07-29 Richard Guenther <rguenther@suse.de>
15501 * tree.c (build_vector): Assert that the vector constant
15502 has enough elements.
15503 (build_vector_from_ctor): Pad with trailing zeros.
15505 2010-07-29 Richard Guenther <rguenther@suse.de>
15507 PR tree-optimization/45120
15508 * tree-ssa-structalias.c (get_constraint_for_component_ref):
15509 Handle offset in DEREFs properly.
15510 (get_constraint_for_1): Handle MEM_REF offset properly.
15512 2010-07-29 Richard Guenther <rguenther@suse.de>
15514 PR middle-end/45034
15515 * convert.c (convert_to_integer): Always use an unsigned
15516 type for narrowed negate and bitwise not.
15518 2010-07-29 Ira Rosen <irar@il.ibm.com>
15520 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
15521 to outer loop when creating reduction epilogue for double reduction,
15522 and switch back to the inner loop when updating the phi nodes.
15523 Update uses of outer loop exit phi nodes in double reduction (instead
15524 of uses of reduction).
15526 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
15528 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
15529 popcount on power7 and parity on power6 systems.
15530 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
15531 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
15534 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
15535 (UNSPEC_PARITY): Ditto.
15536 (SFDF): New iterator for SF/DF.
15537 (rreg2): New mode attribute for floating register constraint.
15538 (TARGET_FLOAT): New mode attribute for whether single/double float
15540 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
15542 (parity<mode>2_cmpb): New insn for parity on power6 and newer
15544 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
15545 pattern. Add support for fcpsgn instruction added in power6.
15546 (copysignsf3): Delete.
15547 (copysigndf3): Delete.
15548 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
15549 instead of if_then_else in RTL to avoid problems with -0.
15551 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
15552 of if_then_else to mirror scalar code.
15553 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
15556 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
15557 instead of if_then_else.
15559 2010-07-28 Xinliang David Li <davidxl@google.com>
15561 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
15562 (dump_cand): Dump var_before/after.
15563 (htab_inv_expr_eq): New function.
15564 (htab_inv_expr_hash): New function.
15565 (tree_ssa_iv_optimize_init): Support pseudo invariants.
15566 (add_candidate_1): consider base type precision.
15567 (set_use_iv_cost): New parameter.
15568 (adjust_setup_cost): Use profile information.
15569 (get_address_cost): Do not hard code width in computing address
15571 (compare_aff_trees): New function.
15572 (get_loop_invariant_expr_id): New function.
15573 (get_computation_cost_at): New parameter and use profile information.
15574 (get_computation_cost): New parameter.
15575 (determine_use_iv_cost_generic): Pass new parameter.
15576 (determine_use_iv_cost_address): Ditto.
15577 (determine_use_iv_cost_condition): Ditto.
15578 (autoinc_possible_for_pair): Ditto.
15579 (determine_use_iv_costs): More dumps.
15580 (iv_ca_get_num_inv_exprs): New function.
15581 (iv_ca_recount_cost): Consider loop invariants in register pressure
15583 (iv_ca_add_use): New parameter.
15584 (iv_ca_dump): Better dumping.
15585 (iv_ca_extend): New parameter.
15586 (try_add_cand_for): Attempt to get better partial solution.
15587 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
15588 (create_new-ivs): More dumps.
15589 (rewrite_use_compare): Ditto.
15590 (free_loop_data): More cleanup.
15591 (treee_ssa_iv_optimize_finalize): Ditto.
15593 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
15595 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
15596 * config/i386/i386.c (ix86_profile_before_prologue): New.
15597 (override_options): Add special handling for -mfentry.
15598 (ix86_function_regparm): Likewise.
15599 (ix86_function_sseregparm): Likewise.
15600 (ix86_frame_pointer_required): Likewise.
15601 (ix86_expand_prologue): Check for ms_hook_prologue.
15602 (x86_function_profiler): Adjust mcount output.
15603 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
15604 * config/i386/i386.opt (mfentry): New.
15605 * doc/invoke.texi (mfentry): Add documentation.
15606 * doc/tm.texi: Regenerated..
15607 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
15608 * final.c (final_start_function): Replace macro
15609 PROFILE_BEFORE_PROLOGUE by target hook.
15610 * function.c (thread_prologue_and_epilogue_insns): Likewise.
15611 * target.def (profile_before_prologue): New hook.
15612 * targhooks.c (default_profile_before_prologue): New.
15613 * targhooks.h (default_profile_before_prologue): New.
15615 2010-07-28 Jakub Jelinek <jakub@redhat.com>
15618 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
15621 * dwarf2out.c (dwarf2out_var_location): Always consider
15622 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
15624 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
15626 PR rtl-optimization/45107
15627 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
15629 2010-07-28 Richard Guenther <rguenther@suse.de>
15631 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
15632 (set_lattice_value): Do not query an old default value.
15633 (get_value_for_expr): New function. Properly canonicalize
15635 (ccp_visit_phi_node): Use it.
15637 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
15639 * config/arm/arm.c (arm_pcs_default): Remove static.
15640 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
15641 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
15642 (arm_pcs_default): Declare.
15644 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
15646 * config/rs6000/rs6000.c (rs6000_override_options):
15647 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
15648 ... to darwin_rs6000_override_options.
15649 (rs6000_return_in_memory): Update preceding comment for darwin
15650 64 bit ABI. Use TARGET_MACHO inline.
15651 (rs6000_darwin64_struct_check_p): New.
15652 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
15653 (function_arg): Likewise.
15654 (rs6000_arg_partial_bytes): Likewise.
15655 (rs6000_function_value): Likewise.
15657 2010-07-28 Andi Kleen <ak@linux.intel.com>
15659 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
15661 2010-07-28 Richard Guenther <rguenther@suse.de>
15663 PR middle-end/44903
15664 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
15665 targets try harder to not generate unaligned accesses.
15667 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
15669 PR rtl-optimization/45101
15670 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
15673 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
15675 PR tree-optimization/44885
15676 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
15677 with non-aliased component.
15679 2010-07-28 Joseph Myers <joseph@codesourcery.com>
15681 * config/darwin-driver.c (SWITCH_TAKES_ARG,
15682 WORD_SWITCH_TAKES_ARG): Remove.
15683 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
15684 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
15685 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
15686 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
15687 definitions from gcc.c.
15688 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
15690 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
15691 Move to defaults.h.
15692 * opts-common.c: Include tm.h.
15693 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
15694 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
15695 Handle more than one argument. Set canonical_option_num_elements.
15696 (decode_cmdline_options_to_array): Set
15697 canonical_option_num_elements and trailing elements of
15699 * opts.h (struct cl_decoded_option): Allow four elements in
15700 canonical_option. Add field canonical_option_num_elements.
15701 * Makefile.in (opts-common.o): Update dependencies.
15703 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
15705 PR middle-end/44790
15706 PR middle-end/44993
15707 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
15708 sure the base has address_mode before adding the offset.
15710 2010-07-27 Xinliang David Li <davidxl@google.com>
15712 * tree-flow.h (create_mem_ref): Add one new parameter.
15713 * tree-ssa-address.c (create_mem_ref): New parameter.
15714 (addr_to_parts): Ditto.
15715 (move_variant_to_index): New function.
15716 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
15718 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
15720 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
15722 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
15723 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
15724 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
15725 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
15726 CODE_LABELs and NOTEs.
15727 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
15728 * combine.c (try_combine): Likewise.
15729 * ira.c (setup_prohibited_mode_move_regs): Likewise.
15730 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
15732 2010-07-27 Joseph Myers <joseph@codesourcery.com>
15734 * coretypes.h (struct cl_option_handlers): Declare.
15735 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
15736 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
15737 * langhooks-def.h (lhd_handle_option): Declare.
15738 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
15739 * langhooks.c (lhd_handle_option): New.
15740 * langhooks.h (struct lang_hooks): Update prototype and return
15741 value type of handle_option hook.
15742 * optc-gen.awk: Generate target_flags_explicit definition for the
15744 * opts-common.c: Include diagnostic.h.
15745 (handle_option): Move from opts.c. Update prototype and return
15746 value type. Use handlers structure.
15747 (read_cmdline_option): Move from opts.c. Update prototype. Use
15748 handlers structure.
15749 (set_option): Move from opts.c.
15750 * opts.c (common_handle_option): Update prototype and return value
15751 type. Update calls to handle_option and enable_warning_as_error.
15752 (unknown_option_callback, post_handling_callback,
15753 lang_handle_option, target_handle_option): New.
15754 (handle_option, read_cmdline_option): Move to opts-common.c.
15755 (read_cmdline_options): Update prototype. Update call to
15756 read_cmdline_option.
15757 (decode_options): Initialize and use handlers structure.
15758 (set_option): Move to opts-common.c.
15759 (enable_warning_as_error): Update prototype. Update call to
15761 * opts.h (struct cl_option_handler_func, struct
15762 cl_option_handlers): New.
15763 (handle_option, enable_warning_as_error): Update prototypes.
15764 (read_cmdline_option): Declare.
15765 * Makefile.in (opts-common.o): Update dependencies.
15767 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15769 * config/arm/arm.c (params.h): Include.
15770 (arm_override_options): Tune gcse-unrestricted-cost.
15771 * config/arm/t-arm (arm.o): Define dependencies.
15773 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15776 PR middle-end/42574
15777 * basic-block.h (get_dominated_to_depth): Declare.
15778 * dominance.c (get_dominated_to_depth): New function, use
15779 get_all_dominated_blocks as a base.
15780 (get_all_dominated_blocks): Use get_dominated_to_depth.
15782 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
15783 (hoist_exprs): Remove.
15784 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
15785 (compute_code_hoist_vbeinout): Add debug print outs.
15786 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
15788 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
15789 quadratic behavior.
15790 * params.h (MAX_HOIST_DEPTH): New macro.
15791 * doc/invoke.texi (max-hoist-depth): Document.
15793 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15795 PR rtl-optimization/40956
15796 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
15799 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15802 PR middle-end/42574
15803 * config/arm/arm.c (legitimize_pic_address): Use
15804 gen_calculate_pic_address pattern to emit calculation of PIC address.
15805 (will_be_in_index_register): New function.
15806 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
15807 (thumb1_legitimate_address_p): Use it provided !strict_p.
15808 * config/arm/arm.md (calculate_pic_address): New expand and split.
15810 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15813 PR middle-end/42574
15814 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
15815 * config/arm/arm.md (define_split "J", define_split "K"): Make
15816 IRA/reload friendly.
15818 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15820 * gcse.c (insert_insn_end_basic_block): Update signature, remove
15822 (pre_edge_insert, hoist_code): Update.
15824 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15827 PR middle-end/42574
15828 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
15830 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15832 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
15834 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15836 PR rtl-optimization/40956
15838 PR middle-end/42574
15839 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
15841 (hoist_code): Count occurences in current block too.
15843 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15845 * gcse.c (struct expr:max_distance): New field.
15846 (doing_code_hoisting_p): New static variable.
15847 (want_to_gcse_p): Change signature. Allow constrained hoisting of
15848 simple expressions, don't change behavior for PRE. Set max_distance.
15849 (insert_expr_in_table): Set new max_distance field.
15850 (hash_scan_set): Update.
15851 (hoist_expr_reaches_here_p): Stop search after max_distance
15853 (find_occr_in_bb): New static function. Use it in ...
15854 (hoist_code): Calculate sizes of basic block before any changes are
15855 done. Pass max_distance to hoist_expr_reaches_here_p.
15856 (one_code_hoisting_pass): Set doing_code_hoisting_p.
15858 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
15859 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
15860 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
15862 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
15865 2010-07-27 Jeff Law <law@redhat.com>
15866 Maxim Kuvyrkov <maxim@codesourcery.com>
15868 * gcse.c (compute_transpout, transpout): Remove, move logic
15869 to prune_expressions.
15870 (compute_pre_data): Move pruning of trapping expressions ...
15871 (prune_expressions): ... here. New static function.
15872 (compute_code_hoist_data): Use it.
15873 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
15875 2010-07-27 Xinliang David Li <davidxl@google.com>
15877 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
15878 (rewrite_use_address): Adjust iv update position when needed.
15880 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15882 * dbgcnt.def (hoist_insn): New debug counter.
15883 * gcse.c (hoist_code): Use it.
15885 2010-07-27 Xinliang David Li <davidxl@google.com>
15887 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
15888 (niter_for_single_dom_exit): Passes additional parameter.
15889 (iv_period): Fix comments.
15890 (may_eliminate_iv): Handles multiple exit loops properly.
15891 (free_tree_niter_desc): New function.
15892 (free_loop_data): Frees up loop iteration descriptors.
15894 2010-07-27 Jakub Jelinek <jakub@redhat.com>
15897 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
15898 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
15899 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
15900 (expand_one_var): Don't consider DECL_ALIGN for variables for
15901 which expand_one_stack_var_at has been already called.
15904 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
15905 constraints on IA-64.
15907 2010-07-27 Jie Zhang <jie@codesourcery.com>
15911 2010-07-23 Jie Zhang <jie@codesourcery.com>
15913 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
15914 false if ! tree_versionable_function_p.
15916 2010-07-27 Jakub Jelinek <jakub@redhat.com>
15918 * dwarf2out.c (add_data_member_location_attribute): Use
15919 add_AT_unsigned instead of add_AT_int if offset is non-negative.
15921 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
15923 * postreload.c (try_replace_in_use): New static function.
15924 (reload_combine_recognize_const_pattern): Use it here. Allow
15925 substituting into a final add insn, and substituting into a memory
15926 reference in an insn that sets the reg.
15928 2010-07-27 Joseph Myers <joseph@codesourcery.com>
15930 * common.opt (o): Add MissingArgError.
15931 * doc/options.texi (MissingArgError): Document.
15932 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
15933 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
15934 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
15935 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
15936 * langhooks.h (struct lang_hooks): Remove missing_argument.
15937 * optc-gen.awk: Handle MissingArgError and output new structure
15938 field initializers.
15939 * opts.c (read_cmdline_option): Use missing_argument_error field
15940 instead of missing_argument langhook.
15941 * opts.h (struct cl_option): Add missing_argument_error field.
15942 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
15944 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
15947 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
15948 Darwin64 ABI, for zero-sized objects.
15950 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
15955 Merge from Apple local 4.2.1.
15956 2005-05-11 Stan Shebs <shebs@apple.com>
15957 Fix 64-bit varargs for Darwin (Radar 4028089).
15958 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
15959 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
15960 Add argument, add case for 8-byte register half-filled with a float.
15961 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
15962 single-precision floats specially.
15964 2010-07-27 Ira Rosen <irar@il.ibm.com>
15966 PR tree-optimization/44152
15967 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
15968 complex numbers for further check.
15969 (vect_supported_load_permutation_p): Check nodes with
15972 2010-07-27 Joseph Myers <joseph@codesourcery.com>
15974 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
15975 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
15976 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
15977 (LANG_HOOKS_INITIALIZER): Add new hooks.
15978 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
15979 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
15980 and complain_wrong_lang_p. Update init_options prototype.
15981 * c-objc-common.c (c_initialize_diagnostics): First call
15982 c_common_initialize_diagnostics.
15983 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
15984 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
15985 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
15986 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
15987 (hook_uint_void_0): New.
15988 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
15989 (hook_uint_void_0): New.
15990 * opts-common.c (decode_cmdline_option,
15991 decode_cmdline_options_to_array): Also fill in canonical_option field.
15992 * opts.c (complain_wrong_lang): Use langhook to determine whether
15993 to complain instead of special-casing LTO.
15994 (decode_options): Separate lang_mask determination with
15995 option_lang_mask hook from call of init_options hook.
15996 * opts.h (struct cl_decoded_option): Add canonical_option.
15998 2010-07-27 Jakub Jelinek <jakub@redhat.com>
16000 PR tree-optimization/45083
16001 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
16003 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
16005 * postreload.c (reload_combine_recognize_const_pattern): Move test
16006 for limiting the insn movement to the right scope.
16008 PR rtl-optimization/45051
16009 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
16010 than reg_mentioned_p.
16012 2010-07-26 Richard Henderson <rth@redhat.com>
16015 * tree-emutls.c: New file.
16016 * Makefile.in (OBJS-common): Add it.
16017 * tree-pass.h (pass_ipa_lower_emutls): Declare.
16018 * passes.c (init_optimization_passes): Add it.
16020 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
16021 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
16022 * expr.c (emutls_var_address): Delete.
16023 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
16024 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
16025 (emutls_finish): Delete.
16026 * toplev.c (compile_file): Don't call it.
16027 * tree.h (emutls_decl): Delete.
16028 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
16029 (emutls_finish, emutls_finalize_control_var): Delete.
16030 (emutls_object_type): Move to tree-emutls.c.
16031 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
16032 default_emutls_var_fields, get_emutls_object_type,
16033 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
16034 default_emutls_var_init): Likewise.
16035 (get_variable_section): Don't special case emutls.
16036 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
16037 default_elf_select_section, default_unique_section,
16038 default_encode_section_info): Likewise.
16039 * varpool.c (decide_is_variable_needed): Likewise.
16040 * gimple-iterator.c (update_call_edge_frequencies): New
16041 (gsi_insert_on_edge_immediate): Use it.
16042 (gsi_insert_seq_on_edge_immediate): Likewise.
16043 (gsi_commit_one_edge_insert): Likewise.
16045 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
16046 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
16047 (x86_64_elf_unique_section): Likewise.
16049 2010-07-26 Jan Hubicka <jh@suse.cz>
16051 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
16054 2010-07-26 Anatoly Sokolov <aesok@post.ru>
16056 * target.def (output_source_filename): New hook.
16057 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
16058 * doc/tm.texi: Regenerate.
16059 * toplev.c (output_file_directive) Remove function.
16060 * toplev.h (output_file_directive) Remove.
16061 * output.h (default_asm_output_source_filename,
16062 output_file_directive): Declare.
16063 * varasm.h (default_asm_output_source_filename,
16064 output_file_directive): New functions.
16066 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
16067 * config/mips/mips-protos.h (mips_output_filename): Remove.
16068 * config/mips/mips.c (mips_output_filename): Make Static.
16069 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
16071 2010-07-26 Richard Guenther <rguenther@suse.de>
16073 PR tree-optimization/43784
16074 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
16075 if the destination is used by the call.
16077 2010-07-26 Richard Guenther <rguenther@suse.de>
16079 PR middle-end/45073
16080 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
16081 SSA updating on being in SSA form.
16083 2010-07-26 Richard Guenther <rguenther@suse.de>
16085 PR middle-end/45056
16086 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
16088 2010-07-26 Richard Guenther <rguenther@suse.de>
16090 PR tree-optimization/45071
16091 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
16094 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
16096 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
16097 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
16098 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
16099 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
16100 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
16101 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
16102 save_r31, return_r31, save_interrupt, return_interrupt,
16103 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
16104 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
16105 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
16106 new ABI requirements.
16107 (save_r6_r9, L_callt_save_r6_r9): Remove.
16108 * config/v850/predicates.md (even_reg_operand, disp23_operand,
16109 const_float_1_operand const_float_0_operand): New Predicates.
16110 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
16111 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
16112 * config/v850/t-v850: Update multilibs for new target variants.
16113 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
16114 * config/v850/t-v850e: Likewise.
16115 * config/v850/v850.c (v850_issue_rate): New.
16116 (v850_strict_argument_naming): New.
16117 (function_arg): Modify to generate a different ABI.
16118 (print_operand): Update case 'z' to support float modes.
16119 (output_move_single): Modify to generate appropriate and better
16121 (v850_float_z_comparison_operator, v850_select_cc_mode,
16122 v850_float_nz_comparison_operator, v850_gen_float_compare,
16123 v850_gen_compare): New functions to support comparison of float values.
16124 (ep_memory_offset): Add support for V850E2 targets.
16125 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
16126 (INTERRUPT_REGPARM_NUM): Remove.
16127 (compute_register_save_size): Add extra case to save/restore long call.
16128 (use_prolog_function): New function to support prologue.
16129 (expand_prologue): Add support for V850E2 targets and modified
16130 as per the current ABI requirements.
16131 (expand_epilogue): Likewise.
16132 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
16133 (construct_save_jarl): Likewise.
16134 (construct_dispose_instruction): Update as per the current ABI
16136 (construct_prepare_instruction): Likewise.
16137 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
16138 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
16139 (CPP_SPEC): Updated to support v850e2 targets.
16140 (STRICT_ALIGNMENT): Modified.
16141 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
16142 (FIXED_REGISTERS): Likewise.
16143 (CALL_USED_REGISTERS): Likewise.
16144 (CONDITIONAL_REGISTER_USAGE): Updated.
16145 (HARD_REGNO_MODE_OK): Updated.
16146 (reg_class): Updated to add even registers.
16147 (REG_CLASS_NAMES): Likewise.
16148 (REG_CLASS_CONTENTS): Likewise.
16149 (REGNO_REG_CLASS): Updated for CC registers.
16150 (REG_CLASS_FROM_LETTER): Added support for even registers.
16151 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
16152 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
16153 ARG_POINTER_REGNUM): Updated.
16154 (FUNCTION_ARG_ADVANCE): Define.
16155 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
16156 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
16157 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
16158 (GO_IF_LEGITIMATE_ADDRESS): Updated.
16159 (SELECT_CC_MODE): Define.
16160 (REGISTER_NAMES): Updated to add psw and fcc registers.
16161 (ADDITIONAL_REGISTER_NAMES): Updated.
16162 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
16163 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
16164 * config/v850/v850.md (define_constants): Define new constants.
16165 (type): Update store,bit1,macc,div,fpu and single attributes.
16166 (cpu): New attribute.
16167 (cc): Add set_z attribute.
16168 (unsign23byte_load, sign23byte_load, unsign23hword_load,
16169 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
16170 23word_store): New instructions for 23-bit displacement load and store.
16171 (movqi_internal, movhi_internal): Update the attributes.
16172 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
16173 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
16175 (v850_tst1): Modified using CC_REGNUM.
16177 (cmpsi): Modified as define_expand from define_insn.
16178 (cmpsi_insn, cmpsf, cmpdf): New instructions.
16179 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
16180 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
16181 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
16182 one_cmplsi2): Clobber the CC_REGNUM register.
16183 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
16184 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
16185 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
16186 (setf_insn, set_z_insn, set_nz_insn): New instructions for
16188 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
16189 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
16191 (sasf_1, sasf_2): Remove.
16192 (sasf): New instruction.
16193 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
16194 targets. CC_REGNUM register is clobbered and attributes are
16196 (branch_z_normal, branch_z_invert, branch_nz_normal,
16197 branch_nz_invert): New branch related instructions.
16198 (jump): Updated the attributes.
16199 (switch): Update to support new targets. CC_REGNUM register is
16200 clobbered and attributes are updated.
16201 (call_internal_short, call_internal_long, call_value_internal_short,
16202 call_value_internal_long): Updated the attributes.
16203 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
16204 clobbered and attributes are updated.
16205 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
16206 Update to support new targets. CC_REGNUM register is clobbered.
16207 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
16209 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
16211 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
16212 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
16213 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
16214 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
16215 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
16216 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
16217 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
16218 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
16219 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
16220 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
16221 point instructions defined for V850e2v3 target.
16222 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
16223 Add support for V850E2 targets and CC_REGNUM register is clobbered.
16224 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
16225 support for new targets.
16226 * config/v850/v850-modes.def: New file.
16227 * config/v850/v850.opt(mstrict-align): Remove.
16228 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
16229 mv850e2v3): New command line options for V850.
16230 * config.gcc: Update the newly added files.
16231 * doc/invoke.texi: Update the newly added command line options for
16234 2010-07-26 Richard Guenther <rguenther@suse.de>
16236 PR tree-optimization/45052
16237 * ipa-pure-const.c (check_stmt): Check volatileness.
16239 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
16242 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
16243 * config/sparc/sparc.c: Include reload.h.
16244 (legitimize_tls_address): Rename into...
16245 (sparc_legitimize_tls_address): ...this.
16246 (legitimize_pic_address): Rename into...
16247 (sparc_legitimize_pic_address): ...this.
16248 (sparc_expand_move): Adjust to above renaming.
16249 (sparc_tls_referenced_p): Likewise.
16250 (sparc_legitimize_tls_address): Likewise.
16251 (sparc_legitimize_pic_address): Likewise.
16252 (sparc_legitimize_address): Likewise.
16253 (sparc_output_mi_thunk): Likewise.
16254 (sparc_legitimize_reload_address): New global function. Recognize
16255 (lo_sum (high ...) ...) patterns generated by earlier passes.
16256 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
16258 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
16261 * config/sparc/predicates.md (memory_reg_operand): Delete.
16262 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
16263 (*sync_compare_and_swap): Encode the address form in the pattern.
16264 (*sync_compare_and_swapdi_v8plus): Likewise.
16266 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
16268 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
16269 Streamline paragraph on compatibility with the system compiler.
16271 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
16273 PR middle-end/45035
16274 * alias.c (true_dependence_1): Fix thinko in merge of old
16275 true_dependence and canon_true_dependence.
16277 2010-07-23 Jan Hubicka <jh@suse.cz>
16279 * lto-streamer-out.c (write_symbol): Fix visibilities of external
16282 2010-07-23 Le-Chun Wu <lcwu@google.com>
16284 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
16285 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
16286 and an unnecessary assignment.
16287 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
16288 self-assign warning.
16289 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
16290 unnecessary self-init.
16292 2010-07-23 Richard Guenther <rguenther@suse.de>
16295 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
16296 for -flto and -fwhopr.
16298 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
16301 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
16302 (stmp-int-hdrs): Prefix/postfix headers by include_next.
16303 * config.gcc (user_headers_inc_next_pre): New.
16304 (user_headers_inc_next_post): Likewise.
16305 (*-w64-mingw*): Use for float.h post-fixing, and for
16306 stddef.h/stdarg.h pre-fixing by include_next.
16307 * configure.ac (user_headers_inc_next_post): New.
16308 (user_headers_inc_next_pre): New.
16309 * configure: Regenerated.
16311 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16313 * configure.ac: Don't disable TLS on Solaris 8/9 by default
16314 Set tga_func for Solaris 2/x86 resp. SPARC.
16315 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
16316 (LIB_THREAD_LDFLAGS_SPEC): Define.
16317 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
16318 * configure: Regenerate.
16319 * config.in: Regenerate.
16320 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
16321 -pthread, -threads, LIB_TLS_SPEC with -pthread.
16322 * doc/install.texi (Specific, *-*-solaris2*): Document use of
16323 alternate thread libraries on Solaris 8.
16324 Document TLS patch requirements.
16325 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
16329 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
16332 2010-07-23 Jakub Jelinek <jakub@redhat.com>
16334 * tree.h (struct tree_base): Add nameless_flag bitfield.
16335 (TYPE_NAMELESS, DECL_NAMELESS): Define.
16336 * omp-low.c (create_omp_child_function, scan_omp_parallel,
16337 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
16338 DECL_ARTIFICIAL where needed.
16339 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
16340 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
16341 has DECL_NAMELESS set.
16343 2010-07-23 Martin Jambor <mjambor@suse.cz>
16345 PR tree-optimization/44915
16346 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
16347 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
16348 (analyze_function): Likewise.
16350 2010-07-23 Martin Jambor <mjambor@suse.cz>
16352 PR tree-optimization/44914
16353 * tree-sra.c (sra_modify_function_body): Return true if CFG was
16354 changed, add purging dead eh edges.
16355 (ipa_sra_modify_function_body): Return true if CFG was changed,
16356 simplify purging dead eh edges.
16357 (modify_function): Return true if CFG was changed.
16358 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
16360 (ipa_early_sra): Likewise.
16362 2010-07-23 Jie Zhang <jie@codesourcery.com>
16365 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
16367 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
16368 false if ! tree_versionable_function_p.
16370 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
16372 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
16373 * ipa-pure-const.c (special_builtlin_state): Remove
16374 BUILT_IN_ARGS_INFO case.
16375 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
16376 * builtins.c (expand_builtin): Likewise.
16377 (expand_builtin_args_info): Remove.
16378 * doc/tm.texi (__builtin_args_info): Remove.
16379 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
16380 * doc/tm.text.in: Likewise.
16382 2010-07-23 Richard Guenther <rguenther@suse.de>
16384 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
16385 (lto_symtab_merge_decls_2): Likewise.
16386 * tree-ssa.c (useless_type_conversion_p): Likewise.
16387 * lto-streamer-in.c (input_gimple_stmt): Likewise.
16388 * gimple.c (gtc_visited2, gtc_ob2): Remove.
16389 (struct type_pair_d): Make same_p an array indexed by mode.
16391 (lookup_type_pair): Update initialization.
16392 (struct sccs): Adjust same_p type.
16393 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
16395 (print_gimple_types_stats): Likewise.
16396 * gimple.h (enum gtc_mode): New.
16397 (gimple_types_compatible_p): Adjust prototype.
16399 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
16401 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
16402 again after processing insn.
16404 2010-07-23 Jie Zhang <jie@codesourcery.com>
16406 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
16407 proper words when !tree_versionable_function_p.
16409 2010-07-23 Richard Guenther <rguenther@suse.de>
16411 PR tree-optimization/45037
16412 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
16414 2010-07-23 Jie Zhang <jie@codesourcery.com>
16416 * doc/extend.texi: Remove IP2K from the description of naked attribute.
16419 2010-07-10 Andi Kleen <ak@linux.intel.com>
16422 * lto-opts.c (lto_write_options): Add NULL file_data argument to
16423 lto_get_section_name.
16424 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
16425 * lto-streamer-out.c (produce_asm): Likewise.
16426 (copy_function): Likewise.
16427 (produce_symtab): Likewise.
16428 (produce_asm_for_decls): Likewise.
16429 * lto-streamer.c (lto_get_section_name): Add file_data argument.
16430 Rewrite to add random postfix to LTO sections.
16431 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
16432 (lto_get_section_name): Add file_data argument to prototype.
16434 2010-07-10 Andi Kleen <ak@linux.intel.com>
16436 * lto-section-in.c (lto_section_name): Synchronize names
16437 with lto_get_section_name.
16439 2010-07-10 Andi Kleen <ak@linux.intel.com>
16441 * lto-opts.c (lto_read_file_options): Check for missing section.
16443 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
16445 * ira.c (check_allocation): Correctly handle the case where an allocno
16446 with two objects was allocated to a single reg.
16448 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
16450 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
16451 (is_widening_mult_p): Likewise.
16452 (convert_to_widen): Use them.
16453 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
16454 well as integer ones.
16456 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
16458 * alias.c (true_dependence_1): New function, merged version of
16459 true_dependence and canon_true_dependence.
16460 (true_dependence): Simplify.
16461 (canon_true_dependence): Simplify.
16463 2010-07-22 Richard Henderson <rth@redhat.com>
16466 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
16467 of V4SFmode for the SSE saves; increase stack alignment if needed.
16468 (ix86_gimplify_va_arg): Don't increase stack alignment here.
16470 2010-07-22 Jakub Jelinek <jakub@redhat.com>
16473 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
16474 call cprop_find_used_regs again via note_uses.
16476 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
16478 * alias.c (get_alias_set): Fix formatting issues.
16480 2010-07-22 Steve Ellcey <sje@cup.hp.com>
16482 PR middle-end/44878
16483 * stmt.c (expand_value_return): Call promote_function_mode with
16484 a for_return argument of 2 when returning by reference.
16486 2010-07-22 Dodji Seketeli <dodji@redhat.com>
16489 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
16490 unit DIE if we can find the scope DIE.
16492 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
16494 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
16495 changed. Initialize OBJECT_SUBWORD.
16496 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
16497 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
16498 all callers changed.
16499 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
16500 (finish_allocno): Likewise.
16501 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
16502 (remove_low_level_allocnos): Likewise.
16503 (update_bad_spill_attribute): Likewise.
16504 (setup_min_max_allocno_live_range_point): Likewise.
16505 (sort_conflict_id_map): Likewise.
16506 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
16507 (ior_hard_reg_conflicts): New function.
16508 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
16509 (compress_conflict_vecs): Iterate over objects, not allocnos.
16510 (ira_add_live_range_to_object): New function.
16511 (object_range_compare_func): Renamed from allocno_range_compare_func.
16512 All callers changed.
16513 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
16514 subobjects, widen the min/max range of the lowest-order object to
16515 potentially include all other such low-order objects.
16516 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
16517 (check_allocation): Likewise. Use more fine-grained tests for register
16519 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
16520 allocno subobjects.
16521 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
16522 choices about which bits to set in each set. Don't use
16523 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
16524 using the multiple sets we computed.
16525 (push_allocno_to_stack): Iterate over allocno subobjects.
16526 (all_conflicting_hard_regs_coalesced): New static function.
16527 (setup_allocno_available_regs_num): Use it.
16528 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
16530 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
16531 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
16532 by ALLOCNO_NUM_OBJECTS.
16533 (calculate_spill_cost): Likewise.
16534 (color_pass): Express if statement in a more normal way.
16535 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
16536 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
16537 (setup_slot_coalesced_allocno_live_ranges): Likewise.
16538 (allocno_reload_assign): Likewise.
16539 (ira_reassign_pseudos): Likewise.
16540 (fast_allocation): Likewise.
16541 * ira-conflicts.c (build_conflict_bit_table): Likewise.
16542 (print_allocno_conflicts): Likewise.
16543 (ira_build_conflicts): Likewise.
16544 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
16545 callers changed. Test subword 0 of each allocno for conflicts.
16546 (build_object_conflicts): Renamed from build_allocno_conflicts. All
16547 callers changed. Iterate over allocno subobjects.
16548 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
16549 * ira-int.h (struct ira_allocno): New member: num_objects.
16550 Rename object to objects and change it into an array.
16551 (ALLOCNO_OBJECT): Add new argument N.
16552 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
16553 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
16554 (ior_hard_reg_conflicts): Declare.
16555 (ira_add_live_range_to_object): Declare.
16556 (ira_allocno_object_iterator): New.
16557 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
16558 (FOR_EACH_ALLOCNO_OBJECT): New macro.
16559 * ira-lives.c (objects_live): Renamed from allocnos_live; all
16561 (allocnos_processed): New sparseset.
16562 (make_object_born): Renamed from make_allocno_born; take an
16563 ira_object_t argument. All callers changed.
16564 (make_object_dead): Renamed from make_allocno_dead; take an
16565 ira_object_t argument. All callers changed.
16566 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
16567 All callers changed.
16568 (mark_pseudo_regno_live): Iterate over allocno subobjects.
16569 (mark_pseudo_regno_dead): Likewise.
16570 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
16572 (mark_ref_live): Detect subword accesses and call
16573 mark_pseudo_regno_subword_live as appropriate.
16574 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
16575 (process_bb_nodes_live): Deal with object-related updates first; set
16576 and test bits in allocnos_processed to avoid computing allocno
16577 statistics more than once.
16578 (create_start_finish_chains): Iterate over objects, not allocnos.
16579 (print_object_live_ranges): New function.
16580 (print_allocno_live_ranges): Use it.
16581 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
16584 2010-07-22 Richard Guenther <rguenther@suse.de>
16587 * gimple.c (gtc_next_dfs_num): New global.
16588 (struct sccs): Make value a union, add integer same_p member.
16589 (gtc_visit): New function.
16590 (gimple_types_compatible_p_1): New function, split out from ...
16591 (gimple_types_compatible_p): ... here. Start a DFS walk here.
16592 (iterative_hash_gimple_type): Adjust for sccs change.
16594 2010-07-22 Martin Jambor <mjambor@suse.cz>
16596 PR tree-optimization/44891
16597 * tree-sra.c: Include gimple-pretty-print.h.
16598 (replace_uses_with_default_def_ssa_name): Renamed to
16599 get_repl_default_def_ssa_name, return the new SSA name instead of
16600 replacing the old one.
16601 (sra_modify_assign): Dump a message when removing a load, if the LHS
16602 is an SSA_NAME, do not do any propagation, just set the RHS to a
16603 default definition SSA NAME, type convert if necessary.
16604 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
16606 2010-07-22 Richard Guenther <rguenther@suse.de>
16608 PR tree-optimization/45017
16609 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
16610 TYPE_PRECISION of integral types in addition to size.
16612 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
16614 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
16615 when no C library is specified.
16617 2010-07-22 Martin Jambor <mjambor@suse.cz>
16619 * ipa-prop.h (struct ipa_node_params): Updated comment.
16620 (struct ipa_edge_args): Likewise.
16621 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
16623 2010-07-22 Martin Jambor <mjambor@suse.cz>
16625 * cgraphunit.c (verify_edge_count_and_frequency): New function.
16626 (verify_cgraph_node): Verify frequencies of indirect edges.
16627 * tree-inline.c (tree_function_versioning): Update frequencies of
16630 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16633 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
16634 Set *arm_rev to be predicable.
16636 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
16638 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
16639 (LINK_COMMAND_SPEC_A): New.
16641 (DSYMUTIL_SPEC): New.
16642 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
16643 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
16645 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
16647 * calls.c (load_register_parameters): Move check for zero
16648 sized items so that only the call to
16649 mem_overlaps_already_clobbered_arg_p () is protected.
16651 2010-07-22 Jan Hubicka <jh@suse.cz>
16653 * ipa-pure-const.c (varying_state): Break out from ...
16654 (get_function_state): ... here; always return varying_state
16655 when state would be NULL otherwise.
16656 (remove_node_data): Do not free varying state.
16658 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
16661 PR middle-end/45009
16662 * postreload.c: Include "target.h".
16663 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
16665 (fixup_debug_insns): Don't copy the rtx.
16666 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
16667 Don't copy when replacing. Call fixup_debug_insns in the case where
16668 we merged one add with another.
16669 (reload_combine_recognize_pattern): Fail if there aren't any uses.
16670 Try harder to determine whether we're picking a valid index register.
16671 Don't set store_ruid for an insn we're going to scan in the
16673 (reload_combine): Remove unused code.
16674 (reload_combine_note_use): When updating use information for
16675 an old insn, ignore a use that occurs after store_ruid.
16676 * Makefile.in (postreload.o): Update dependencies.
16678 * function.c (record_hard_reg_sets): Restrict the previous change
16679 to cases where the incoming nominal mode is the same as the
16680 incoming promoted mode and everything happens in MODE_INT.
16682 2010-07-21 Jakub Jelinek <jakub@redhat.com>
16685 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
16686 ASM_OPERANDS_OUTPUT_IDX.
16687 (adjust_insn): For inline asm with multiple sets ensure first
16688 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
16691 2010-07-21 Richard Henderson <rth@redhat.com>
16693 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
16694 comparison for avoiding xmm register saves. Emit the xmm register
16696 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
16697 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
16698 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
16699 Remove patterns and the associated splitters.
16701 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
16703 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
16704 and imagine parts of a complex, so that they can have the same
16705 base and fall into the same group.
16707 2010-07-21 Richard Guenther <rguenther@suse.de>
16710 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
16711 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
16712 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
16714 2010-07-21 Martin Jambor <mjambor@suse.cz>
16716 PR tree-optimization/44900
16717 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
16718 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
16720 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
16722 PR middle-end/44738
16723 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
16725 2010-07-21 Richard Guenther <rguenther@suse.de>
16727 PR middle-end/45013
16728 * tree-ssa.c (useless_type_conversion_p): Dispatch to
16729 gimple_types_compatible_p only when in lto.
16730 * gimple.c (gimple_types_compatible_p): Use canonical types
16731 to speed up comparison.
16733 2010-07-21 Richard Guenther <rguenther@suse.de>
16735 * tree-flow.h (referenced_var): Move define ...
16736 * tree-flow-inline.h (referenced_var): ... here as an inline
16737 function. Assert here ...
16738 * tree-dfa.c (referenced_var_lookup): ... instead of here.
16739 * tree-ssa.c (maybe_optimize_var): Check if the variable
16740 is in referenced vars.
16741 (execute_update_addresses_taken): Remove old broken check.
16742 * gimple-pretty-print.c (pp_points_to_solution): Use
16743 referenced_var_lookup.
16744 * tree-into-ssa.c (dump_decl_set): Likewise.
16746 2010-07-21 Jakub Jelinek <jakub@redhat.com>
16749 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
16750 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
16753 2010-07-20 Richard Henderson <rth@redhat.com>
16755 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
16757 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
16759 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
16760 computing the sum of the stack pointer and a large constant.
16761 * config/arm/constraints.md (M): Remove superfluous parentheses.
16762 (Pc): New constraint.
16764 2010-07-20 Jakub Jelinek <jakub@redhat.com>
16767 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
16768 operand's type if exp is tcc_unary class tree.
16770 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
16772 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
16773 Reverse sense of if_then_else condition.
16775 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
16777 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
16778 * config/rs6000/rs6000.c (rs6000_override_options): Set
16779 rs6000_block_move_inline_limit appropriately.
16780 (expand_block_move): Use rs6000_block_move_inline_limit.
16781 * doc/invoke.texi (mblock-move-inline-limit): Document.
16783 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
16785 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
16786 FROM and TO. All callers changed. Don't look for tracked uses,
16787 just scan the RTL for DEBUG_INSNs and substitute.
16788 (reload_combine_recognize_pattern): Call fixup_debug_insns.
16789 (reload_combine): Ignore DEBUG_INSNs.
16791 2010-07-20 Jakub Jelinek <jakub@redhat.com>
16793 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
16797 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
16798 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
16799 instead of the result's type.
16801 2010-07-20 Richard Guenther <rguenther@suse.de>
16803 PR tree-optimization/44977
16804 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
16807 2010-07-20 Richard Guenther <rguenther@suse.de>
16809 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
16810 (lto_symtab_merge_decls_2): Likewise.
16811 * gimple.h (gimple_types_compatible_p): Declare.
16812 * gimple.c (gimple_queue_type_fixup): Remove.
16813 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
16814 (gimple_compatible_complete_and_incomplete_type_p): New function.
16815 (gimple_types_compatible_p): Adjust.
16816 (gimple_register_type): Remove type fixup code.
16817 (print_gimple_types_stats): Adjust.
16818 (free_gimple_type_tables): Likewise.
16819 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
16820 * tree-ssa.c (useless_type_conversion_p): Likewise.
16822 2010-07-20 Richard Guenther <rguenther@suse.de>
16824 PR middle-end/44971
16825 PR middle-end/44988
16826 * tree-ssa.c (maybe_optimize_var): New function split out from ...
16827 (execute_update_addresses_taken): ... here.
16828 (non_rewritable_mem_ref_base): Likewise.
16829 (execute_update_addresses_taken): Do not iterate over all referenced
16830 vars but just all local decls and parms.
16831 Properly check call and asm arguments and rewrite call arguments.
16833 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
16835 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
16837 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
16839 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
16841 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
16843 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16845 * gengtype.c (start_root_entry): New function, split out from
16846 write_root. Check whether V is null and raise an error if so.
16847 (write_field_root): Check for V being null. Don't raise an error here;
16848 set V to null instead.
16849 (write_root): Update comment above function. Use start_root_entry.
16851 2010-07-19 Xinliang David Li <davidxl@google.com>
16854 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
16856 (find_uninit_use): Add dump.
16857 (is_use_properly_guarded): Ditto.
16858 (warn_uninitialized_phi): Ditto.
16859 (execute_late_warn_uninitialized): Ditto.
16861 2010-07-19 Richard Guenther <rguenther@suse.de>
16863 PR middle-end/44941
16864 * expr.c (emit_block_move_hints): Move zero size check first.
16865 Move asserts to more useful places.
16866 * calls.c (load_register_parameters): Check for zero size.
16868 2010-07-19 Richard Henderson <rth@redhat.com>
16870 * tree-optimize.c (execute_all_early_local_passes): New. Change
16871 cgraph_state here ...
16872 (execute_early_local_optimizations): ... not here. Remove.
16873 (pass_early_local_passes, pass_all_early_optimizations): Update.
16875 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
16877 * postreload.c (reload_combine_closest_single_use): Ignore the
16878 number of uses for DEBUG_INSNs.
16879 (fixup_debug_insns): New static function.
16880 (reload_combine_recognize_const_pattern): Use it. Don't let the
16881 main loop be affected by DEBUG_INSNs.
16882 Really disallow moving adds past a jump insn.
16883 (reload_combine_recognize_pattern): Don't update use_ruid here.
16884 (reload_combine_note_use): Do it here.
16885 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
16887 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
16889 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
16891 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
16893 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
16895 * config/i386/darwin.h: Define darwin_emit_branch_islands.
16896 (TARGET_MACHO_BRANCH_ISLANDS): New.
16897 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
16898 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
16900 * config/i386/i386.c (output_pic_addr_const): Do not emit
16901 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
16902 (x86_output_mi_thunk): Adjust symbol creation.
16903 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
16904 Remove out of date comment.
16905 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
16906 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
16907 (DARWIN_GENERATE_ISLANDS): Ditto.
16908 (output_call): Do not emit branch islands unless
16909 darwin_emit_branch_islands is set.
16910 * config/darwin.c: Declare darwin_emit_branch_islands.
16911 (machopic_indirect_data_reference): Do not emit unless
16912 darwin_emit_branch_islands is set.
16913 (darwin_override_options): Set darwin_emit_branch_islands
16914 where it is needed.
16915 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
16917 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16919 * doc/sourcebuild.texi (Effective-Target Keywords): Document
16920 sse_runtime, sse2_runtime.
16922 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
16924 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
16925 low half of a single-register SCmode return value before ORing
16926 it with the high half.
16927 * config/mips/mips16.S (MERGE_GPRf): Likewise.
16929 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16932 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
16935 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
16938 * postreload.c (reload_cse_move2add): Return bool, true if anything.
16939 changed. All callers changed.
16940 (move2add_use_add2_insn): Likewise.
16941 (move2add_use_add3_insn): Likewise.
16942 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
16944 (RELOAD_COMBINE_MAX_USES): Bump to 16.
16945 (last_jump_ruid): New static variable.
16946 (struct reg_use): New members CONTAINING_MEM and RUID.
16947 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
16948 (reload_combine_split_one_ruid, reload_combine_split_ruids,
16949 reload_combine_purge_insn_uses, reload_combine_closest_single_use
16950 reload_combine_purge_reg_uses_after_ruid,
16951 reload_combine_recognize_const_pattern): New static functions.
16952 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
16953 is true for our reg and that we have available index regs.
16954 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
16955 callers changed. Use them to initialize fields in struct reg_use.
16956 (reload_combine): Initialize last_jump_ruid. Be careful when to
16957 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
16958 Call reload_combine_recognize_const_pattern.
16959 (reload_combine_note_store): Update REAL_STORE_RUID field.
16961 2010-07-16 Jason Merrill <jason@redhat.com>
16963 * Makefile.in (opts-common.o): Depend on options.h.
16965 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
16967 * tree.c (build_common_builtin_nodes): Use build_function_type_list
16968 instead of build_function_type.
16969 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
16970 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
16972 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
16974 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
16976 (rs6000_emit_int_cmove): Use function pointers for insn generation.
16977 Don't force values into registers unnecessarily.
16978 (output_isel): Assert that we're not given conditions we can't handle.
16979 Delete corresponding code.
16980 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
16981 scc_comparison_operator constraint. Permit 0 for the consequent
16982 operand. Permit any GPR for the alternative operand.
16983 (isel_unsigned_<mode>): Likewise.
16985 2010-07-16 Jakub Jelinek <jakub@redhat.com>
16988 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
16989 argument to const_tree.
16990 * config/i386/i386.c (function_arg_advance): If padding needs to be
16991 inserted before argument, increment cum->words by number of padding
16993 (contains_aligned_value_p): Change argument to const_tree.
16994 (ix86_function_arg_boundary): Change second argument to const_tree.
16996 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
16999 * function.c (record_hard_reg_sets): New static function.
17000 (assign_parm_setup_reg): If an optab for extending exists and the
17001 generated code clobbbers no hard regs, emit the insn directly and
17002 create a REG_EQUIV note.
17004 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
17006 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
17008 * c-typeck.c (push_init_level): Likewise.
17009 (process_init_element): Likewise.
17011 2010-07-15 Anatoly Sokolov <aesok@post.ru>
17013 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
17014 (integer_three_node): Add.
17015 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
17016 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
17017 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
17018 of call build_int_cst.
17019 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
17020 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
17021 (find_interesting_uses_address): Ditto.
17022 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
17023 * tree-eh.c (lower_eh_constructs_2): Ditto.
17024 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
17025 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
17026 * expmed.c (expand_divmod): Ditto.
17027 * tree-mudflap.c (mx_register_decls): Ditto.
17028 * varasm.c (array_size_for_constructor): Ditto.
17029 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
17030 * c-parser.c (c_parser_postfix_expression): Ditto.
17032 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
17034 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
17035 New static variables.
17036 (reload_combine_recognize_pattern): New static function, broken out
17038 (reload_combine): Use it. Only initialize first_index_reg and
17039 last_index_reg once.
17041 2010-07-15 Richard Henderson <rth@redhat.com>
17043 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
17046 2010-07-15 Jan Hubicka <jh@suse.cz>
17048 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
17049 comdats for broken gold.
17050 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
17052 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
17054 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
17056 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
17058 * tree.h (DECL_CHAIN): Define.
17059 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
17060 * c-decl.c: Likewise.
17061 * c-parser.c: Likewise.
17062 * c-typeck.c: Likewise.
17063 * cfgexpand.c: Likewise.
17064 * cgraph.c: Likewise.
17065 * cgraphunit.c: Likewise.
17066 * combine.c: Likewise.
17067 * config/alpha/alpha.c: Likewise.
17068 * config/arm/arm.c: Likewise.
17069 * config/frv/frv.c: Likewise.
17070 * config/i386/i386.c: Likewise.
17071 * config/i386/winnt-cxx.c: Likewise.
17072 * config/ia64/ia64.c: Likewise.
17073 * config/iq2000/iq2000.c: Likewise.
17074 * config/mep/mep.c: Likewise.
17075 * config/mips/mips.c: Likewise.
17076 * config/pa/som.h: Likewise.
17077 * config/rs6000/rs6000.c: Likewise.
17078 * config/s390/s390.c: Likewise.
17079 * config/sh/sh.c: Likewise.
17080 * config/sh/symbian-cxx.c: Likewise.
17081 * config/sparc/sparc.c: Likewise.
17082 * config/spu/spu.c: Likewise.
17083 * config/stormy16/stormy16.c: Likewise.
17084 * config/vxworks.c: Likewise.
17085 * config/xtensa/xtensa.c: Likewise.
17086 * coverage.c: Likewise.
17087 * dbxout.c: Likewise.
17088 * dwarf2out.c: Likewise.
17089 * emit-rtl.c: Likewise.
17090 * expr.c: Likewise.
17091 * function.c: Likewise.
17092 * gimple-low.c: Likewise.
17093 * gimple-pretty-print.c: Likewise.
17094 * gimplify.c: Likewise.
17095 * integrate.c: Likewise.
17096 * ipa-inline.c: Likewise.
17097 * ipa-prop.c: Likewise.
17098 * ipa-split.c: Likewise.
17099 * ipa-struct-reorg.c: Likewise.
17100 * ipa-type-escape.c: Likewise.
17101 * langhooks.c: Likewise.
17102 * lto-cgraph.c: Likewise.
17103 * omp-low.c: Likewise.
17104 * stor-layout.c: Likewise.
17105 * tree-cfg.c: Likewise.
17106 * tree-complex.c: Likewise.
17107 * tree-dfa.c: Likewise.
17108 * tree-dump.c: Likewise.
17109 * tree-inline.c: Likewise.
17110 * tree-mudflap.c: Likewise.
17111 * tree-nested.c: Likewise.
17112 * tree-object-size.c: Likewise.
17113 * tree-pretty-print.c: Likewise.
17114 * tree-sra.c: Likewise.
17115 * tree-ssa-live.c: Likewise.
17116 * tree-ssa-loop-niter.c: Likewise.
17117 * tree-ssa-math-opts.c: Likewise.
17118 * tree-ssa-reassoc.c: Likewise.
17119 * tree-ssa-sccvn.c: Likewise.
17120 * tree-ssa-structalias.c: Likewise.
17121 * tree-tailcall.c: Likewise.
17122 * tree-vrp.c: Likewise.
17123 * tree.c: Likewise.
17124 * var-tracking.c: Likewise.
17125 * varasm.c: Likewise.
17127 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17130 * config/spu/spu.c (spu_expand_builtin_1): Allow references
17131 (as well as pointers) as argument to mask_for_load builtins.
17133 2010-07-15 Richard Guenther <rguenther@suse.de>
17135 PR tree-optimization/44946
17136 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
17137 with accessing only padding properly.
17139 2010-07-15 Jan Hubicka <jh@suse.cz>
17141 * ipa.c (function_and_variable_visibility): Variables marked as used
17142 should not be localized.
17144 2010-07-15 Jan Hubicka <jh@suse.cz>
17146 * cgraph.c: Include lto-streamer.h
17147 (change_decl_assembler_name): Work when assembler name hash is at place.
17148 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
17149 be sure to rename it to avoid name clash.
17150 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
17151 Localize hidden symbols only when locally defined.
17153 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
17155 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
17157 2010-07-15 Magnus Granberg <zorry@gentoo.org>
17158 Kevin F. Quinn <kevquinn@gentoo.org>
17160 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
17161 * common.opt: Add -Wtrampolines.
17162 * doc/invoke.texi: Add -Wtrampolines.
17164 2010-07-15 Jie Zhang <jie@codesourcery.com>
17166 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
17167 cortex_a8_issue_ls.
17169 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
17171 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
17172 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
17174 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17176 * config/spu/spu.c (reg_names): Remove prototype.
17177 (call_used_regs): Likewise.
17179 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
17181 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
17182 "unused" with attribute "used".
17183 (__JCR_END__): Likewise.
17184 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
17186 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
17188 2010-07-14 Richard Guenther <rguenther@suse.de>
17190 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
17191 (maybe_fixup_decls): Likewise.
17192 (input_gimple_stmt): Do not fixup anything.
17193 * lto-streamer-out.c (output_gimple_stmt): Make sure all
17194 non-automatic variable uses are wrapped inside a MEM_REF.
17196 2010-07-14 Richard Henderson <rth@redhat.com>
17198 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
17200 * varasm.c (assemble_variable): Remove early exit for functions;
17201 assert that we're given a variable.
17203 2010-07-14 Jie Zhang <jie@codesourcery.com>
17205 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
17206 cortex_a8_default when neon_type is not none.
17208 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
17210 * lower-subreg.c (subreg_context): New static bitmap.
17211 (decompose_multiword_subregs): Allocate and free it.
17212 (find_decomposable_subregs): Set a bit in it for a register that
17213 occurs in a subreg that changes mode but not size.
17214 (can_decompose_p): Test it instead of non_decomposable_context.
17216 2010-07-14 Richard Guenther <rguenther@suse.de>
17218 PR tree-optimization/44824
17219 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
17220 is_gimple_mem_ref_addr.
17221 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
17222 non-decl_address_invariant_p addresses.
17224 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
17226 * reload.c (find_reloads): Revert code to penalize small register
17227 classes that was brought in with the IRA merge.
17229 2010-07-14 Richard Guenther <rguenther@suse.de>
17231 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
17232 as base of ARRAY_REFs.
17234 2010-07-14 Richard Guenther <rguenther@suse.de>
17236 PR middle-end/44930
17237 * tree-pretty-print.c (do_niy): Do not print a newline.
17239 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
17241 * ira-int.h (struct ira_object): New.
17242 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
17243 (struct ira_allocno): Remove members min, max,
17244 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
17245 conflict_allocnos_num and conflict_vec_p. Add new member object.
17246 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
17247 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
17248 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
17249 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
17250 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
17251 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
17252 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
17253 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
17254 an ira_object_t rather than ira_allocno_t. All uses changed.
17255 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
17256 contains a vector of ira_object_t; all uses changed.
17257 (ira_objects_num): Declare variable.
17258 (ira_create_allocno_object): Declare function.
17259 (ira_conflict_vector_profitable_p): Adjust prototype.
17260 (ira_allocate_conflict_vec): Renamed from
17261 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
17262 (ira_allocate_object_conflicts): Renamed from
17263 ira_allocate_allocno_conflicts; first arg now ira_object_t.
17264 (struct ira_object_iterator): New.
17265 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
17266 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
17267 to conflict_vec_p. All uses changed.
17268 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
17269 Changed to take into account that conflicts are now tracked for
17271 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
17272 Args changed to accept ira_object_t. All uses changed.
17273 (allocnos_conflict_p): New static function.
17274 (collected_conflict_objects): Renamed from collected_allocno_objects;
17275 now a vector of ira_object_t. All uses changed.
17276 (build_conflict_bit_table): Changed to take into account that
17277 conflicts are now tracked for objects.
17278 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
17279 (print_allocno_conflicts, ira_build_conflicts): Likewise.
17280 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
17281 setup_allocno_left_conflicts_size, allocno_reload_assign,
17282 fast_allocation): Likewise.
17283 * ira-lives.c (make_hard_regno_born, make_allocno_born)
17284 process_single_reg_class_operands, process_bb_node_lives): Likewise.
17285 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
17287 * ira-build.c (ira_objects_num): New variable.
17288 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
17289 contains a vector of ira_object_t; all uses changed.
17290 (ira_object_id_map_vec): Corresponding change.
17291 (object_pool): New static variable.
17292 (initiate_allocnos): Initialize it.
17293 (finish_allocnos): Free it.
17294 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
17296 (ira_create_allocno): Don't set members that were removed.
17297 (ira_set_allocno_cover_class): Don't change conflict hard regs.
17298 (merge_hard_reg_conflicts): Changed to take into account that
17299 conflicts are now tracked for objects.
17300 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
17301 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
17302 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
17303 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
17304 setup_min_max_conflict_allocno_ids, ): Likewise.
17305 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
17306 to ira_object_t; all callers changed.
17307 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
17308 to ira_object_t, all callers changed.
17309 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
17310 to ira_object_t, all callers changed.
17311 (conflict_check, curr_conflict_check_tick): Renamed from
17312 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
17314 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
17315 arg changed to ira_object_t, all callers changed.
17316 (create_cap_allocno): Call ira_create_allocno_object.
17317 (finish_allocno): Free the corresponding object.
17318 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
17319 callers changed. Adjusted for dealing with objects.
17320 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
17321 dealing with objects.
17322 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
17324 * ira-int.h (struct live_range): Rename allocno member to object
17325 and change type to ira_object_t.
17326 (struct ira_object): New member live_ranges.
17327 (struct ira_allocno): Remove member live_ranges.
17328 (ALLOCNO_LIVE_RANGES): Remove.
17329 (OBJECT_LIVE_RANGES): New macro.
17330 (ira_create_live_range, ira_copy_live_range_list,
17331 ira_merge_live_range_list, ira_live_ranges_intersect_p,
17332 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
17333 * ira-build.c (ira_create_object): Initialize live ranges here.
17334 (ira_create_allocno): Not here.
17335 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
17336 changed to ira_object_t, all callers changed.
17337 (copy_live_range): Rename from copy_allocno_live_range, all callers
17339 (ira_copy_live_range_list): Rename from
17340 ira_copy_allocno_live_range_list, all callers changed.
17341 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
17342 all callers changed.
17343 (ira_live_ranges_intersect_p): Rename from
17344 ira_allocno_live_ranges_intersect_p, all callers changed.
17345 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
17347 (ira_finish_live_range_list): Rename from
17348 ira_finish_allocno_live_range_list, all callers changed.
17349 (change_object_in_range_list): Rename from change_allocno_in_range_list,
17350 last arg changed to ira_object_t, all callers changed.
17351 (finish_allocno): Changed to expect live ranges in the allocno's object.
17352 (move_allocno_live_ranges, copy_allocno_live_ranges,
17353 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
17354 ira_flattening, ira_build): Likewise.
17355 * ira-color.c (allocnos_have_intersected_live_ranges_p,
17356 slot_coalesced_allocno_live_ranges_intersect,
17357 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
17358 * ira-conflicts.c (build_conflict_bit_table): Likewise.
17359 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
17360 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
17361 make_allocno_dead, create_start_finish_chains,
17362 remove_some_program_points_and_update_live_ranges,
17363 ira_debug_live_range_list): Likewise.
17365 * ira-int.h (ira_object_conflict_iterator): Rename from
17366 ira_allocno_conflict_iterator.
17367 (ira_object_conflict_iter_init): Rename from
17368 ira_allocno_conflict_iter_init, second arg changed to
17369 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
17370 FOR_EACH_ALLOCNO_CONFLICT.
17371 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
17372 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
17373 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
17374 * ira-conflicts.c (print_allocno_conflicts): Likewise.
17376 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
17379 * tree-dump.c (dump_options): Add enumerate_locals entry.
17380 Add TDF_NOID exclusion to all entry.
17381 * tree-dump.h (dump_enumerated_decls): Declare.
17382 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
17383 Don't display type uid.
17384 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
17385 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
17386 * tree-ssa-live.c: Include gimple.h.
17387 (numbered_tree_d): New struct.
17388 (numbered_tree): New typedef.
17389 (DEF_VEC_O (numbered_tree): New.
17390 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
17391 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
17392 (dump_enumerated_decls): Likewise.
17393 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
17394 debug info and flag_dump_final_insns, call dump_enumerated_decls.
17395 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
17396 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
17398 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
17400 * expmed.h (MAX_BITS_PER_WORD): Move to...
17401 * defaults.h (MAX_BITS_PER_WORD): ...here.
17403 2010-07-13 DJ Delorie <dj@redhat.com>
17405 * config/h8300/h8300.c (h8300_init_once): Default to
17406 -fstrict_volatile_bitfields.
17408 * config/sh/sh.c (sh_override_options): Default to
17409 -fstrict_volatile_bitfields.
17411 * config/rx/rx.c (rx_option_override): New.
17413 * config/m32c/m32c.c (m32c_override_options): Default to
17414 -fstrict_volatile_bitfields.
17416 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
17418 * tree.h (build_function_call_expr): Delete.
17419 (build_call_expr_loc_array): New function.
17420 (build_call_expr_loc_vec): New function.
17421 * tree-flow.h (struct omp_region): Change type of ws_args field
17423 * builtins.c (build_function_call_expr): Delete.
17424 (build_call_expr_loc_array): New function.
17425 (build_call_expr_loc): Call it. Use XALLOCAVEC.
17426 (build_call_expr): Likewise.
17427 (build_call_expr_loc_vec): New function.
17428 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
17429 build_function_call_expr.
17430 * expr.c (emutls_var_address): Likewise.
17431 * varasm.c (emutls_common_1): Likewise.
17432 * omp-low.c (expand_omp_atomic_mutex): Likewise.
17433 (expand_omp_taskreg): Adjust for new type of region->ws_args.
17434 (get_ws_args_for): Return a VEC instead of a tree.
17435 (expand_parallel_call): Call build_call_expr_loc_vec instead of
17436 build_function_call_expr.
17437 * stor-layout.c (self_referential_size): Likewise.
17439 2010-07-13 Jakub Jelinek <jakub@redhat.com>
17442 * recog.c (constrain_operands): Allow side-effects in memory
17443 operands if either < or > constraint is used, rather than if
17444 both < and > is used.
17446 2010-07-13 Richard Guenther <rguenther@suse.de>
17448 PR middle-end/44911
17449 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
17450 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
17453 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
17456 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
17457 to variable emited.
17458 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
17459 * config/sh/sh.md (symGOT_load): Likewise.
17460 (symDTPOFF2reg): Likewise.
17461 (symTPOFF2reg): Likewise.
17463 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17465 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
17466 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
17468 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17470 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
17472 Find ucontext_t * on Solaris 11.
17473 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
17474 Handle new Solaris 11 __sighndlr patterns.
17476 2010-07-13 Jakub Jelinek <jakub@redhat.com>
17479 * vec.h (VEC_block_remove): Fix comment.
17480 * tree-ssa-live.c (remove_unused_locals): Don't use
17481 VEC_unordered_remove on local_decls, instead replace a single
17482 vector element in each iteration if at least one element had
17483 to be removed and VEC_truncate at the end.
17484 * omp-low.c (expand_omp_taskreg): Likewise.
17486 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
17488 * c-decl.c (finish_function): Fix typo in comment.
17490 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
17493 * postreload.c (move2add_use_add3_insn): Silence gcc warning
17496 2010-07-12 Jakub Jelinek <jakub@redhat.com>
17498 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
17499 (simplify_stmt_using_ranges): Use it.
17501 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17503 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
17504 member. Do not mark as GTY(()).
17505 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
17506 (spu_builtin_decls): New static variable.
17507 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
17508 (spu_init_builtins): Likewise.
17509 (spu_builtin_mul_widen_even): Likewise.
17510 (spu_builtin_mul_widen_odd): Likewise.
17511 (spu_builtin_mask_for_load): Likewise.
17512 (spu_builtin_vec_perm): Likewise.
17513 * config/spu/spu-c.c: Include "target.h".
17514 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
17515 of using spu_builtins[].fndecl.
17517 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17519 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
17520 imply -minterlink-mips16.
17522 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17524 * config/mips/mips.h (mips16_globals): Declare.
17525 (SWITCHABLE_TARGET): Define.
17526 * config/mips/mips.c: Include target-globals.h.
17527 (mips16_globals): New variable.
17528 (mips_set_mips16_mode): Use save_target_globals and
17529 restore_target_globals instead of target_reinit.
17531 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17533 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
17534 to say that the function can be called more than once.
17535 * target-globals.c (save_target_globals): Call init_reg_sets.
17537 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17539 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
17540 * bb-reorder.h: New file.
17541 * bb-reorder.c (default_target_bb_reorder): New variable.
17542 (this_target_bb_reorder): New conditional variable.
17543 (uncond_jump_length): Redefine as a macro.
17544 * target-globals.h (this_target_bb_reorder): Declare.
17545 (target_globals): Add a bb_reorder field.
17546 (restore_target_globals): Copy the bb_reorder field to
17547 this_target_bb-reorder.
17548 * target-globals.c: Include bb-reorder.h.
17549 (default_target_globals): Initialize the bb_reorder field.
17550 (save_target_globals): Likewise.
17552 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17554 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
17555 * gcse.h: New file.
17556 * gcse.c: Include gcse.h.
17557 (default_target_gcse): New variable.
17558 (this_target_gcse): New conditional variable.
17559 (can_copy): Redefine as a macro.
17560 (can_copy_init_p): New macro.
17561 (can_copy_p): Remove can_copy_init_p.
17562 * target-globals.h (this_target_gcse): Declare.
17563 (target_globals): Add a gcse field.
17564 (restore_target_globals): Copy the gcse field to this_target_gcse.
17565 * target-globals.c: Include gcse.h.
17566 (default_target_globals): Initialize the gcse field.
17567 (save_target_globals): Likewise.
17569 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17571 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
17572 and x_ira_prohibited_mode_move_regs_initialized_p.
17573 (ira_prohibited_mode_move_regs): Redefine as a macro.
17574 * ira.c (ira_prohibited_mode_move_regs): Delete.
17575 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
17577 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17579 * reload.h (target_reload): Add x_cached_reg_save_code and
17580 x_cached_reg_restore_code.
17581 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
17582 Redefine as macros.
17584 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17586 * Makefile.in (target-globals.o): Depend on builtins.h.
17587 * builtins.h: New file.
17588 * builtins.c: Include builtins.h.
17589 (default_target_builtins): New variable.
17590 (this_target_builtins): New conditional variable.
17591 (apply_args_mode, apply_result_mode): Redefine as macros.
17592 * target-globals.h (this_target_builtins): Declare.
17593 (target_globals): Add a builtins field.
17594 (restore_target_globals): Copy the builtins field to
17595 this_target_builtins.
17596 * target-globals.c: Include builtins.h.
17597 (default_target_globals): Initialize the builtins field.
17598 (save_target_globals): Likewise.
17600 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17602 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
17603 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
17605 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
17606 (alg_hash, alg_hash_used_p): New macros.
17607 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
17608 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
17609 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
17611 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17613 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
17614 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
17615 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
17616 (this_op_costs, costs_classes): Redefine as macros.
17617 (record_reg_classes): Don't take op_costs as a parameter.
17618 (record_operand_costs): Likewise. Update calls to record_reg_classes.
17619 (scan_one_insn): Update call to record_operand_costs.
17621 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17623 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
17624 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
17625 (target_ira_int): New structure.
17626 (default_target_ira_int): Declare.
17627 (this_target_ira_int): Declare as a variable or define as a macro.
17628 (ira_reg_mode_hard_regset, ira_register_move_cost)
17629 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
17630 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
17631 (prohibited_class_mode_regs, ira_important_classes_num)
17632 (ira_important_classes, ira_reg_class_intersect)
17633 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
17634 (ira_reg_class_union): Redefine as macros.
17635 * ira.h (target_ira): New structure.
17636 (default_target_ira): Declare.
17637 (this_target_ira): Declare as a variable or define as a macro.
17638 (ira_available_class_regs, ira_hard_regno_cover_class)
17639 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
17640 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
17641 (ira_class_hard_regs_num): Redefine as macros.
17642 * ira.c (default_target_ira, default_target_ira_int): New variables.
17643 (this_target_ira, this_target_ira_int): New conditional variables.
17644 (ira_reg_mode_hard_regset, ira_memory_move_cost)
17645 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
17646 (ira_class_subset_p): Delete.
17647 (no_unit_alloc_regs): Redefine as a macro.
17648 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
17649 (ira_class_hard_regs_num, ira_class_hard_reg_index)
17650 (ira_available_class_regs): Delete.
17651 (alloc_reg_class_subclasses): Redefine as a macro.
17652 (ira_reg_class_cover_size, ira_reg_class_cover)
17653 (ira_important_classes_num, ira_important_classes)
17654 (ira_important_class_nums, ira_class_translate): Delete.
17655 (cover_class_order): Document the variable's lifetime.
17656 (reorder_important_classes): Don't set ira_important_class_nums.
17657 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
17658 (ira_reg_class_super_classes, ira_reg_class_union)
17659 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
17661 (setup_reg_class_nregs): Don't set ira_max_regs.
17662 (prohibited_class_mode_regs): Delete.
17663 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
17664 (target_globals): Add ira and ira_int fields.
17665 (restore_target_globals): Copy the ira field to this_target_ira
17666 and the ira_int field to this_target_ira_int.
17667 * target-globals.c: Include ira-int.h.
17668 (default_target_globals): Initialize the ira and ira_int fields.
17669 (save_target_globals): Likewise.
17671 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17673 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
17674 * cfgloop.h (target_cfgloop): New structure.
17675 (default_target_cfgloop): Declare.
17676 (this_target_cfgloop): Declare as a variable or define as a macro.
17677 (target_avail_regs, target_clobbered_regs, target_res_regs)
17678 (target_reg_cost, target_spill_cost): Redefine as macros.
17679 * cfgloopanal.c (default_target_cfgloop): New variable.
17680 (this_target_cfgloop): New conditional variable.
17681 (target_avail_regs, target_clobbered_regs, target_res_regs)
17682 (target_reg_cost, target_spill_cost): Delete.
17683 * target-globals.h (this_target_cfgloop): Declare.
17684 (target_globals): Add a cfgloop field.
17685 (restore_target_globals): Copy the cfgloop field to
17686 this_target_cfgloop.
17687 * target-globals.c: Include cfgloop.h.
17688 (default_target_globals): Initialize the cfgloop field.
17689 (save_target_globals): Likewise.
17691 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17693 * regs.h (target_regs): Add x_direct_load, x_direct_store and
17694 x_float_extend_from_mem.
17695 (direct_load, direct_store, float_extend_from_mem): New macros.
17696 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
17698 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17700 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
17701 (target-globals.o): Depend on $(LIBFUNCS_H).
17702 * libfuncs.h: Include hashtab.h.
17703 (libfunc_entry): Moved from optabs.c.
17704 (target_libfuncs): New structure.
17705 (default_target_libfuncs): Declare.
17706 (this_target_libfuncs): Declare as a variable or define as a macro.
17707 (libfunc_table): Redefine as a macro.
17708 * optabs.c (default_target_libfuncs): New variable.
17709 (this_target_libfuncs): New conditional variable.
17710 (libfunc_table): Delete.
17711 (libfunc_entry): Moved to optabs.h.
17712 (libfunc_hash): Redefine as a macro.
17713 (hash_libfunc, eq_libfunc): Fix comments.
17714 (init_optabs): Use libfunc_hash to detect cases where the function
17715 has already been called. Clear the hash table instead of
17717 * target-globals.h (this_target_libfuncs): Declare.
17718 (target_globals): Add a libfuncs field.
17719 (restore_target_globals): Copy the libfuncs field to
17720 this_target_libfuncs.
17721 * target-globals.c: Include libfuncs.h.
17722 (default_target_globals): Initialize the libfuncs field.
17723 (save_target_globals): Likewise.
17725 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17727 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
17728 in all dependency lists.
17730 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17732 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
17733 * optabs.h (target_optabs): New structure.
17734 (default_target_optabs): Declare.
17735 (this_target_optabs): Declare as a variable or define as a macro.
17736 (optab_table, convert_optab_table, direct_optab_table): Redefine
17738 * optabs.c (default_target_optabs): New variable.
17739 (this_target_optabs): New conditional variable.
17740 (optab_table, convert_optab_table, direct_optab_table): Delete.
17741 * target-globals.h (this_target_optabs): Declare.
17742 (target_globals): Add a optabs field.
17743 (restore_target_globals): Copy the optabs field to
17744 this_target_optabs.
17745 * target-globals.c: Include expr.h and optabs.h.
17746 (default_target_globals): Initialize the optabs field.
17747 (save_target_globals): Likewise.
17749 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17751 * flags.h (target_flagstate): Add x_flag_excess_precision.
17752 (flag_excess_precision): Redefine as a macro.
17753 * toplev.c (flag_excess_precision): Delete.
17755 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17757 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
17758 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
17759 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
17760 (no_caller_save_reg_set): Redefine as a macro.
17761 * reload.h (target_reload): Add x_caller_save_initialized_p and
17763 (caller_save_initialized_p): Redefine as a macro.
17764 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
17765 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
17766 (regno_save_mode): Redefine as a macro.
17768 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17770 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
17771 * expmed.h: New file.
17772 * expmed.c (default_target_costs): New variable.
17773 (this_target_costs): New conditional variable.
17774 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
17775 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
17776 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
17777 * target-globals.h (this_target_expmed): Declare.
17778 (target_globals): Add a expmed field.
17779 (restore_target_globals): Copy the expmed field to
17780 this_target_expmed.
17781 * target-globals.c: Include expmed.h.
17782 (default_target_globals): Initialize the expmed field.
17783 (save_target_globals): Likewise.
17785 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17787 * Makefile.in (target-globals.o): Depend on reload.h.
17788 * reload.h (target_reload): New structure.
17789 (default_target_reload): Declare.
17790 (this_target_reload): Declare as a variable or define as a macro.
17791 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
17792 * reload1.c (default_target_reload): New variable
17793 (this_target_reload): New conditional variable.
17794 (indirect_symref_ok, double_reg_address_ok): Delete.
17795 (spill_indirect_levels): Redefine as a macro.
17796 * target-globals.h (this_target_reload): Declare.
17797 (target_globals): Add a reload field.
17798 (restore_target_globals): Copy the reload field to
17799 this_target_reload.
17800 * target-globals.c: Include hard-reg-set.h.
17801 (default_target_globals): Initialize the reload field.
17802 (save_target_globals): Likewise.
17804 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17806 * rtl.h (target_rtl): Add x_static_reg_base_value.
17807 * alias.c (static_reg_base_value): Redefine as a macro.
17809 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17811 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
17812 (GTFILES): Remove reginfo.c.
17813 * rtl.h (target_rtl): Add x_top_of_stack.
17814 (top_of_stack): New macro.
17815 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
17816 (top_of_stack): Delete.
17818 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17820 * regs.h (target_regs): Add x_hard_regs_of_mode,
17821 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
17822 x_may_move_out_cost and x_last_mode_for_init_move_cost.
17823 (have_regs_of_mode, contains_reg_of_mode, move_cost)
17824 (may_move_in_cost, may_move_out_cost): Redefine as macros.
17825 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
17826 (may_move_in_cost, may_move_out_cost): Delete.
17827 (last_mode_for_init_move_cost): Redefine as a macro.
17829 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17831 * hard-reg-set.h (target_hard_regs): New structure.
17832 (default_target_hard_regs): Declare.
17833 (this_target_hard_regs): Declare as a variable or define as a macro.
17834 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
17835 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
17836 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
17837 (reg_class_size, reg_class_subclasses, reg_class_subunion)
17838 (reg_class_superunion, reg_names): Redefine as macros.
17839 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
17840 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
17841 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
17842 (reg_class_contents, reg_class_size, reg_class_subclasses)
17843 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
17844 (default_target_hard_regs): New variable
17845 (this_target_hard_regs, initial_call_really_used_regs)
17846 (initial_reg_alloc_order): New conditional variables.
17847 (initial_reg_names): New variable.
17848 (init_reg_sets): Assert that initial_call_really_used_regs,
17849 initial_reg_alloc_order and initial_reg_names
17850 are all the same size as their variable counterparts. Use them to
17851 initialize those counterparts.
17852 * target-globals.h (this_target_hard_regs): Declare.
17853 (target_globals): Add a hard_regs field.
17854 (restore_target_globals): Copy the hard_regs field to
17855 this_target_hard_regs.
17856 * target-globals.c: Include hard-reg-set.h.
17857 (default_target_globals): Initialize the hard_regs field.
17858 (save_target_globals): Likewise.
17860 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17862 * Makefile.in (target-globals.o): Depend on $(RTL_H).
17863 * rtl.h (target_rtl): New structure.
17864 (default_target_rtl): Declare.
17865 (this_target_rtl): Declare as a variable or define as a macro.
17866 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
17867 Redefine as macros.
17868 * emit-rtl.c (default_target_rtl): New variable.
17869 (this_target_rtl): New conditional variable.
17870 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
17871 (return_address_pointer_rtx): Delete.
17872 (initial_regno_reg_rtx): New macro.
17873 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
17874 (init_emit_regs): Likewise.
17875 * target-globals.h (this_target_rtl): Declare.
17876 (target_globals): Add a rtl field.
17877 (restore_target_globals): Copy the rtl field to this_target_rtl.
17878 * target-globals.c: Include rtl.h.
17879 (default_target_globals): Initialize the rtl field.
17880 (save_target_globals): Likewise.
17882 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17884 * Makefile.in (target-globals.o): Depend on $(REGS_H).
17885 * regs.h (target_reg_modes): New structure.
17886 (default_target_reg_modes): Declare.
17887 (this_target_reg_modes): Declare as a variable or define as a macro.
17888 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
17889 * reginfo.c (default_target_reg_modes): New variable.
17890 (this_target_reg_modes): New conditional variable.
17891 (hard_regno_nregs, reg_raw_mode): Delete.
17892 * target-globals.h (this_target_regs): Declare.
17893 (target_globals): Add a regs field.
17894 (restore_target_globals): Copy the regs field to this_target_regs.
17895 * target-globals.c: Include regs.h.
17896 (default_target_globals): Initialize the regs field.
17897 (save_target_globals): Likewise.
17899 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17901 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
17902 * doc/tm.texi: Regenerate.
17903 * Makefile.in (OBJS-common): Add target-globals.o.
17904 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
17905 and target-globals.h.
17906 (target-globals.o): New rule.
17907 (GTFILES): Include $(srcdir)/target-globals.h.
17908 * defaults.h (SWITCHABLE_TARGET): Define.
17909 * gengtype.c (open_base_files): Add target-globals.h to the
17911 * target-globals.h: New file.
17912 * target-globals.c: Likewise.
17914 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
17915 * flags.h (target_flag_state): New structure.
17916 (default_target_flag_state): Declare.
17917 (this_target_flag_state): Declare as a variable or define as a macro.
17918 (align_loops_log): Redefine as a macro.
17919 (align_loops_max_skip, align_jumps_log): Likewise.
17920 (align_jumps_max_skip, align_labels_log): Likewise.
17921 (align_labels_max_skip, align_functions_log): Likewise.
17922 * toplev.c (default_target_flag_state): New variable.
17923 (this_target_flag_state): New conditional variable.
17924 (align_loops_log): Delete.
17925 (align_loops_max_skip, align_jumps_log): Likewise.
17926 (align_jumps_max_skip, align_labels_log): Likewise.
17927 (align_labels_max_skip, align_functions_log): Likewise.
17928 * target-globals.h (this_target_flag_state): Declare.
17929 (target_globals): Add a flag_state field.
17930 (restore_target_globals): Copy the flag_state field to
17931 this_target_flag_state.
17932 * target-globals.c: Include flags.h.
17933 (default_target_globals): Initialize the flag_state field.
17934 (save_target_globals): Likewise.
17936 2010-07-12 Jie Zhang <jie@codesourcery.com>
17938 * postreload.c (reg_symbol_ref[]): New.
17939 (move2add_use_add2_insn): New.
17940 (move2add_use_add3_insn): New.
17941 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
17942 (move2add_note_store): Likewise.
17944 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
17946 PR rtl-optimization/44752
17947 * genautomata.c (main): Don't emit an empty file even if there
17950 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17952 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
17953 ix86_solaris_return_in_memory.
17954 * config/i386-protos.h: Reflect this.
17955 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
17956 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
17958 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
17960 2010-07-12 Jie Zhang <jie@codesourcery.com>
17962 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
17963 align the stack when it's going to be saved.
17965 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17968 * config/host-solaris.c (mmap_fixed): New function.
17969 (sol_gt_pch_get_address): Use it.
17970 (sol_gt_pch_use_address): Likewise.
17972 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17974 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
17975 pentiumpro on Solaris 8 and 9/x86.
17976 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
17977 Document SSE/SSE2 support.
17978 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
17980 2010-07-12 Andi Kleen <ak@linux.intel.com>
17982 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
17983 instead of gcc_assert to print better error message for multiple
17986 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
17988 * config/i386/i386.c (ix86_asm_output_function_label): Change format
17989 string placeholder from 0x%x to %#x.
17990 (ix86_code_end): Use putc to output '\n'.
17991 (ix86_print_operand) <case ';'>: Use putc to output ';'.
17993 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
17995 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
17996 in directive -export.
17998 2010-07-10 Anatoly Sokolov <aesok@post.ru>
18000 * reginfo.h (reg_classes_intersect_p): Change arguments type to
18002 * rtl.h (reg_classes_intersect_p): Adjust prototype.
18004 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
18006 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
18007 rs6000_memory_move_cost): Remove
18008 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
18009 TARGET_MEMORY_MOVE_COST): Define.
18010 (rs6000_register_move_cost): Make static. Change arguments type from
18011 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
18012 (rs6000_memory_move_cost): Make static. Change arguments type from
18013 'enum reg_class' to reg_class_t.
18015 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
18017 PR middle-end/42505
18018 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
18019 lookup code into....
18020 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
18022 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
18023 * cfgloopanal.c (target_clobbered_regs): Define.
18024 (init_set_costs): Initialize target_clobbered_regs.
18025 (estimate_reg_pressure_cost): Add call_p argument. When true,
18026 adjust the number of available registers to exclude the
18027 call-clobbered registers.
18028 * cfgloop.h (target_clobbered_regs): Declare.
18029 (estimate_reg_pressure_cost): Adjust declaration.
18030 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
18031 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
18032 (determine_set_costs): Dump target_clobbered_regs.
18033 (loop_body_includes_call): New function.
18034 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
18035 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
18036 call_p flag through.
18037 (best_gain_for_invariant): Likewise.
18038 (find_invariants_to_move): Likewise.
18039 (move_single_loop_invariants): Likewise, using already-computed
18042 2010-07-10 Richard Guenther <rguenther@suse.de>
18043 Joern Rennecke <joern.rennecke@embecosm.com>
18046 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
18047 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
18048 unless they have DECL_IGNORED_P set.
18050 2010-07-10 Richard Guenther <rguenther@suse.de>
18053 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
18055 (gimple_types_compatible_p): Similar to pointed-to
18056 types allow and merge a mix of complete and incomplete aggregate.
18057 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
18058 (iterative_hash_gimple_type): Adjust for that.
18060 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
18062 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
18064 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
18067 * config/darwin.c (output_objc_section_asm_op): Save and restore
18068 section when outputting ObjC section list.
18070 2010-07-09 Jan Hubicka <jh@suse.cz>
18072 * lto-streamer-out.c (produce_symtab): Do not write alias
18073 cgraph/varpool nodes.
18075 2010-07-09 Jan Hubicka <jh@suse.cz>
18077 * tree-inline.c (declare_return_variable): Fix ICE while
18078 inlining DECL_BY_VALUE function not in SSA form
18080 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
18082 PR tree-optimization/44576
18083 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
18084 New. Pull out from is_loop_prefetching_profitable to implement
18085 the trip count to ahead ratio heuristic.
18086 (mem_ref_count_reasonable_p): New. Pull out from
18087 is_loop_prefetching_profitable to implement the instruction to
18088 memory reference ratio heuristic. Also consider not reasonable if
18089 the memory reference count is above a threshold (to avoid
18090 explosive compilation time.
18091 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
18092 is_loop_prefetching_profitable to implement the instruction to
18093 prefetch ratio heuristic.
18094 (is_loop_prefetching_profitable): Removed.
18095 (loop_prefetch_arrays): Distribute the cost analysis across the
18096 function to allow early exit of the prefetch analysis.
18097 is_loop_prefetching_profitable is splitted into three functions,
18098 with each one called as early as possible.
18099 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
18100 number of memory references in a loop is considered too many.
18102 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
18104 * reload.c (find_reloads): Don't clear badop if we have a winreg
18105 alternative, but not win, and the class only has fixed regs.
18106 * hard-reg-set.h (class_only_fixed_regs): Declare.
18107 * reginfo.c (class_only_fixed_regs): New array.
18108 (init_reg_sets_1): Initialize it.
18109 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
18110 discourage alternatives using the stack pointer.
18112 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
18114 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
18116 * config/arm/arm.md (cbranchqi4): Fix array size.
18117 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
18118 calculating length.
18120 2010-07-09 Richard Guenther <rguenther@suse.de>
18122 * gimple.c (struct type_fixup_s): New struct and VEC type.
18123 (gimple_register_type_fixups): New static global.
18124 (gimple_queue_type_fixup): New function.
18125 (gimple_types_compatible_p): Queue type fixups instead of
18126 applying them here.
18127 (gimple_register_type): Apply queued fixups for the
18128 canonical type. Empty the type fixup queue.
18130 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
18132 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
18133 * configure: Regenerate.
18134 * config.in: Ditto.
18136 2010-07-09 Jakub Jelinek <jakub@redhat.com>
18137 Denys Vlasenko <dvlasenk@redhat.com>
18138 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18140 PR tree-optimization/28632
18141 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
18142 (extract_range_from_binary_expr): Further optimize
18143 BIT_AND_EXPR and BIT_IOR_EXPR.
18145 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
18147 * tree-if-conv.c (fold_or_predicates): New.
18148 (add_to_predicate_list): Call it.
18150 2010-07-09 Richard Guenther <rguenther@suse.de>
18152 PR middle-end/44890
18153 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
18154 if base is a pointer.
18155 * tree-cfg.c (verify_expr): Update MEM_REF checking.
18157 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
18160 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
18161 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
18162 builtin mask for load/store builtins.
18164 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
18166 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
18168 * configure: Regenerate.
18169 * config/i386/i386.c (ix86_print_operand) <case ';'>:
18170 Remove TARGET_MACHO.
18172 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
18174 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
18176 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
18178 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
18180 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
18182 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
18184 * config/picochip/picochip.md (commsTestPort): Emit more
18185 efficient sequence for tstport instruction.
18187 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
18189 * config/i386/i386.c (ix86_veclib_handler): Make static.
18191 2010-07-09 Richard Guenther <rguenther@suse.de>
18193 PR tree-optimization/44852
18194 * tree-ssa-alias.c: Include toplev.h for exact_log2.
18195 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
18197 (indirect_refs_may_alias_p): Likewise.
18198 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
18200 2010-07-09 Richard Guenther <rguenther@suse.de>
18202 PR tree-optimization/44882
18203 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
18205 (vectorizable_load): Likewise.
18207 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
18210 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
18211 All callers changed.
18212 Handle the case when we're called for the epilogue.
18213 (thumb_unexpanded_epilogue): Use it.
18214 (thumb1_expand_epilogue): Likewise.
18216 2010-07-09 Jakub Jelinek <jakub@redhat.com>
18218 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
18219 both ranges are range_int_cst_p with non-negative minimum,
18220 try harder to derive smaller range.
18222 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
18224 * genrecog.c: Include diagnostic-core.h before toplev.h.
18225 * genoutput.c: Likewise.
18226 * genextract.c: Likewise.
18227 * genautomata.c: Likewise.
18228 * genemit.c: Likewise.
18229 * genpeep.c: Likewise.
18230 * genattrtab.c: Likewise.
18231 * genconditions.c: Likewise.
18232 * genpreds.c: Likewise.
18234 2010-07-08 Andi Kleen <ak@linux.intel.com>
18236 * lto-section-in.c (lto_section_name): Add missing comma.
18238 2010-07-08 Anatoly Sokolov <aesok@post.ru>
18240 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
18241 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
18242 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
18243 (ia64_override_options): Rename to...
18244 (ia64_option_override): ... this one. Make static.
18246 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
18248 PR middle-end/44843
18249 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
18250 pointed-to type of the offset in a MEM_REF to compute the alignment.
18252 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
18254 * final.c (final_scan_insn): Replace
18255 TARGET_UNWIND_INFO macro check by unwind_emit
18257 * targhooks.c (default_unwind_emit): Removed.
18258 * targhooks.h (default_unwind_emit): Likewise.
18259 * target.def (unwind_emit): Set default value to NULL.
18261 * config/i386/i386-protos.h (ix86_asm_output_function_label):
18263 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
18264 for NULL fntype argument and allow 64-bit targets.
18265 (ix86_asm_output_function_label): New function.
18266 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
18267 (ix86_handle_fndecl_attribute): Likewise.
18268 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
18269 * doc/doc/tm.texi: Regenerated.
18270 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
18271 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
18272 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
18273 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
18274 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
18275 * config/elfos.h: Likewise.
18276 * config/i386/cygming.h: Likewise.
18277 * config/netbsd-aout.h: Likewise.
18278 * config/openbsd.h: Likewise.
18279 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
18280 by ix86_asm_output_function_label function call.
18281 * varasm.c (assemble_start_function): Use
18282 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
18284 2010-07-08 Jan Hubicka <jh@suse.cz>
18286 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
18288 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
18290 * ipa-cp.c (ipcp_estimate_growth): Use it.
18291 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
18294 2010-07-08 Jan Hubicka <jh@suse.cz>
18296 * tree-inline.c (declare_return_variable): Allocate annotation for new
18299 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
18301 PR tree-optimization/44710
18302 * tree-if-conv.c (parse_predicate): New.
18303 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
18304 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
18306 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
18308 * common.opt (ftree-loop-if-convert): New flag.
18309 * doc/invoke.texi (ftree-loop-if-convert): Documented.
18310 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
18311 when flag_tree_loop_if_convert is set.
18313 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
18315 * config/i386/i386.c: Use short syntax for function calls
18316 through function pointers.
18317 * config/i386/i386.md: Ditto.
18319 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
18321 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
18323 2010-07-08 Richard Guenther <rguenther@suse.de>
18325 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
18326 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
18328 2010-07-08 Jakub Jelinek <jakub@redhat.com>
18330 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
18331 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
18332 (loc_list_from_tree): Likewise.
18333 (output_loc_operands): Handle outputting DW_OP_const[48]u
18334 with loc->dtprel set.
18335 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
18337 2010-07-08 Jan Hubicka <jh@suse.cz>
18339 * ipa.c: Include pointer-set.h
18340 (cgraph_externally_visible_p): New attribute ALIASED;
18341 when in LTO, hidden symbols are local unless they are aliased.
18342 (function_and_variable_visibility): Compute aliased nodes;
18343 handle LTO and hidden symbol on functions and vars.
18344 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
18345 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
18347 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
18349 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
18350 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18351 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18352 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18353 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18354 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
18355 (ix86_gen_probe_stack_range): Likewise.
18356 (override_options): Set them.
18357 (ix86_target_stack_probe): New function.
18358 (ix86_compute_frame_layout): Force use of push instructions to
18359 save registers if stack checking with probes is enabled.
18360 (get_scratch_register_on_entry): New function.
18361 (release_scratch_register_on_entry): Likewise.
18362 (ix86_adjust_stack_and_probe): Likewise.
18363 (output_adjust_stack_and_probe): Likewise.
18364 (ix86_emit_probe_stack_range): Likewise.
18365 (output_probe_stack_range): Likewise.
18366 (ix86_expand_prologue): Emit stack checking code if static built-in
18367 stack checking is enabled.
18368 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
18369 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
18370 (output_adjust_stack_and_probe): Likewise.
18371 (output_probe_stack_range): Likewise.
18372 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
18373 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
18374 TARGET_STACK_PROBE.
18375 (allocate_stack_worker_64): Likewise.
18376 (allocate_stack): Likewise.
18377 (adjust_stack_and_probe): New insn.
18378 (probe_stack_range): Likewise.
18380 2010-07-08 Richard Guenther <rguenther@suse.de>
18382 PR tree-optimization/44831
18383 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
18384 a MEM_REF preserving TBAA info of the original dereference.
18385 Dereference the original pointer if the address is not invariant.
18386 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
18387 at least one invariant address that we are going to dereference.
18389 2010-07-08 Richard Guenther <rguenther@suse.de>
18391 PR tree-optimization/44861
18392 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
18393 information when building MEM_REFs.
18394 (vectorizable_load): Likewise.
18395 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
18397 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
18399 * config/sol2-c.c: Do not include diagnostic-core.h.
18401 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18404 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
18405 with respect to current_function_decl. Pass decl of the function.
18406 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
18407 * ipa-inline.c (compute_inline_parameters): Pass decl to
18408 estimated_stack_frame_size.
18410 2010-07-08 Richard Guenther <rguenther@suse.de>
18412 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
18414 (valueize_refs): Call it.
18416 2010-07-08 Richard Guenther <rguenther@suse.de>
18418 PR rtl-optimization/44838
18419 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
18420 SSA form do not use pointer equivalence.
18422 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
18424 * dwarf2out.c (AT_linkage_name): Delete.
18425 (add_linkage_attr): New function.
18426 (add_linkage_name): Call it to emit the linkage attribute.
18427 (dwarf2out_finish): Likewise.
18428 (move_linkage_attr): Explicitly accept both attribute variants.
18430 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
18432 * toplev.h: Do not include diagnostic-core.h.
18433 Include diagnostic-core.h in every file that includes toplev.h.
18434 * c-tree.h: Do not include toplev.h.
18435 * pretty-print.h: Update comment.
18436 * Makefile.in: Update dependencies.
18437 * alias.c: Include diagnostic-core.h in every file that includes
18439 * attribs.c: Likewise.
18440 * auto-inc-dec.c: Likewise.
18441 * bb-reorder.c: Likewise.
18442 * bt-load.c: Likewise.
18443 * caller-save.c: Likewise.
18444 * calls.c: Likewise.
18446 * cfganal.c: Likewise.
18447 * cfgbuild.c: Likewise.
18448 * cfgcleanup.c: Likewise.
18449 * cfghooks.c: Likewise.
18450 * cfgloop.c: Likewise.
18451 * combine.c: Likewise.
18452 * config/alpha/alpha.c: Likewise.
18453 * config/arc/arc.c: Likewise.
18454 * config/arm/arm.c: Likewise.
18455 * config/arm/pe.c: Likewise.
18456 * config/avr/avr.c: Likewise.
18457 * config/bfin/bfin.c: Likewise.
18458 * config/cris/cris.c: Likewise.
18459 * config/crx/crx.c: Likewise.
18460 * config/darwin-c.c: Likewise.
18461 * config/darwin.c: Likewise.
18462 * config/fr30/fr30.c: Likewise.
18463 * config/frv/frv.c: Likewise.
18464 * config/h8300/h8300.c: Likewise.
18465 * config/host-darwin.c: Likewise.
18466 * config/i386/i386.c: Likewise.
18467 * config/i386/netware.c: Likewise.
18468 * config/i386/nwld.c: Likewise.
18469 * config/i386/winnt-cxx.c: Likewise.
18470 * config/i386/winnt-stubs.c: Likewise.
18471 * config/i386/winnt.c: Likewise.
18472 * config/ia64/ia64-c.c: Likewise.
18473 * config/ia64/ia64.c: Likewise.
18474 * config/iq2000/iq2000.c: Likewise.
18475 * config/lm32/lm32.c: Likewise.
18476 * config/m32c/m32c-pragma.c: Likewise.
18477 * config/m32c/m32c.c: Likewise.
18478 * config/m32r/m32r.c: Likewise.
18479 * config/m68hc11/m68hc11.c: Likewise.
18480 * config/m68k/m68k.c: Likewise.
18481 * config/mcore/mcore.c: Likewise.
18482 * config/mep/mep-pragma.c: Likewise.
18483 * config/mep/mep.c: Likewise.
18484 * config/mmix/mmix.c: Likewise.
18485 * config/mn10300/mn10300.c: Likewise.
18486 * config/moxie/moxie.c: Likewise.
18487 * config/pa/pa.c: Likewise.
18488 * config/pdp11/pdp11.c: Likewise.
18489 * config/picochip/picochip.c: Likewise.
18490 * config/rs6000/rs6000-c.c: Likewise.
18491 * config/rs6000/rs6000.c: Likewise.
18492 * config/rx/rx.c: Likewise.
18493 * config/s390/s390.c: Likewise.
18494 * config/score/score.c: Likewise.
18495 * config/score/score3.c: Likewise.
18496 * config/score/score7.c: Likewise.
18497 * config/sh/sh.c: Likewise.
18498 * config/sh/symbian-base.c: Likewise.
18499 * config/sh/symbian-c.c: Likewise.
18500 * config/sh/symbian-cxx.c: Likewise.
18501 * config/sol2-c.c: Likewise.
18502 * config/sol2.c: Likewise.
18503 * config/sparc/sparc.c: Likewise.
18504 * config/spu/spu.c: Likewise.
18505 * config/stormy16/stormy16.c: Likewise.
18506 * config/v850/v850-c.c: Likewise.
18507 * config/v850/v850.c: Likewise.
18508 * config/vax/vax.c: Likewise.
18509 * config/vxworks.c: Likewise.
18510 * config/xtensa/xtensa.c: Likewise.
18511 * convert.c: Likewise.
18513 * cselib.c: Likewise.
18514 * dbgcnt.c: Likewise.
18515 * dbxout.c: Likewise.
18517 * dominance.c: Likewise.
18518 * emit-rtl.c: Likewise.
18519 * explow.c: Likewise.
18520 * expmed.c: Likewise.
18521 * fixed-value.c: Likewise.
18522 * fold-const.c: Likewise.
18523 * fwprop.c: Likewise.
18524 * gcse.c: Likewise.
18525 * ggc-common.c: Likewise.
18526 * ggc-page.c: Likewise.
18527 * ggc-zone.c: Likewise.
18528 * gimple-low.c: Likewise.
18529 * gimplify.c: Likewise.
18530 * graph.c: Likewise.
18531 * haifa-sched.c: Likewise.
18532 * ifcvt.c: Likewise.
18533 * implicit-zee.c: Likewise.
18534 * integrate.c: Likewise.
18535 * ira-build.c: Likewise.
18536 * ira-color.c: Likewise.
18537 * ira-conflicts.c: Likewise.
18538 * ira-costs.c: Likewise.
18539 * ira-lives.c: Likewise.
18541 * lists.c: Likewise.
18542 * loop-doloop.c: Likewise.
18543 * loop-iv.c: Likewise.
18544 * lto-opts.c: Likewise.
18545 * lto-symtab.c: Likewise.
18546 * main.c: Likewise.
18547 * modulo-sched.c: Likewise.
18548 * optabs.c: Likewise.
18549 * params.c: Likewise.
18550 * plugin.c: Likewise.
18551 * postreload-gcse.c: Likewise.
18552 * postreload.c: Likewise.
18553 * predict.c: Likewise.
18554 * profile.c: Likewise.
18555 * real.c: Likewise.
18556 * regcprop.c: Likewise.
18557 * reginfo.c: Likewise.
18558 * regmove.c: Likewise.
18559 * reorg.c: Likewise.
18560 * resource.c: Likewise.
18562 * rtlanal.c: Likewise.
18563 * sched-deps.c: Likewise.
18564 * sched-ebb.c: Likewise.
18565 * sched-rgn.c: Likewise.
18566 * sdbout.c: Likewise.
18567 * sel-sched-dump.c: Likewise.
18568 * sel-sched-ir.c: Likewise.
18569 * simplify-rtx.c: Likewise.
18570 * stmt.c: Likewise.
18571 * stor-layout.c: Likewise.
18572 * store-motion.c: Likewise.
18573 * targhooks.c: Likewise.
18574 * tree-cfg.c: Likewise.
18575 * tree-cfgcleanup.c: Likewise.
18576 * tree-dump.c: Likewise.
18577 * tree-eh.c: Likewise.
18578 * tree-inline.c: Likewise.
18579 * tree-nomudflap.c: Likewise.
18580 * tree-object-size.c: Likewise.
18581 * tree-optimize.c: Likewise.
18582 * tree-outof-ssa.c: Likewise.
18583 * tree-phinodes.c: Likewise.
18584 * tree-profile.c: Likewise.
18585 * tree-ssa-ccp.c: Likewise.
18586 * tree-ssa-coalesce.c: Likewise.
18587 * tree-ssa-live.c: Likewise.
18588 * tree-ssa-loop-niter.c: Likewise.
18589 * tree-ssa-loop-prefetch.c: Likewise.
18590 * tree-ssa-loop.c: Likewise.
18591 * tree-ssa-structalias.c: Likewise.
18592 * tree-ssa-uninit.c: Likewise.
18593 * tree-ssa.c: Likewise.
18594 * tree-vect-data-refs.c: Likewise.
18595 * tree-vect-loop-manip.c: Likewise.
18596 * tree-vect-loop.c: Likewise.
18597 * tree-vect-patterns.c: Likewise.
18598 * tree-vect-stmts.c: Likewise.
18599 * tree-vrp.c: Likewise.
18600 * varasm.c: Likewise.
18603 * xcoffout.c: Likewise.
18605 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
18607 * gengtype.c (write_field_root): New function.
18608 (write_root): Use it.
18610 2010-07-07 Wei Guozhi <carrot@google.com>
18612 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
18613 of lowest bits to lshift/compare): Add a missing line.
18615 2010-07-07 Wei Guozhi <carrot@google.com>
18617 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
18618 of lowest bits to lshift/compare): New.
18620 2010-07-07 Tom Tromey <tromey@redhat.com>
18622 * doc/tm.texi: Update.
18623 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
18625 * target.def (want_debug_pub_sections): New hook.
18626 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
18627 * dwarf2out.c (add_pubname_string): Check
18628 targetm.want_debug_pub_sections.
18629 (add_pubname): Likewise.
18630 (add_pubtype): Likewise.
18632 2010-07-07 Jie Zhang <jie@codesourcery.com>
18634 * genautomata.c (output_automata_list_min_issue_delay_code):
18635 Correctly decompress min_issue_delay.
18637 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
18639 PR rtl-optimization/44404
18640 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
18641 possible, use reg_overlap_mentioned_p instead.
18643 2010-07-07 Duncan Sands <baldrick@free.fr>
18645 PR middle-end/41355
18646 * tree.c (build_function_type_skip_args): Copy the original type using
18647 build_distinct_type_copy rather than copy_node.
18649 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
18652 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
18654 (ix86_expand_prologue): Likewise.
18655 (ix86_handle_fndecl_attribute): Likewise.
18656 (ix86_asm_declare_function_name): Likewise.
18657 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
18658 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
18659 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
18660 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
18661 * doc/extend.texi: Likewise.
18663 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
18666 * config/i386/i386.md (rdrand<mode>): Changed to expand to
18667 retry if the carry flag isn't valid.
18668 (rdrand<mode>_1): New.
18670 2010-07-07 Richard Guenther <rguenther@suse.de>
18672 PR middle-end/44790
18673 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
18674 for expanding the constant offset for MEM_REFs.
18676 2010-07-07 Richard Guenther <rguenther@suse.de>
18678 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
18679 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
18680 * gimple.h (is_gimple_operand): Remove.
18681 * gimple.c (is_gimple_operand): Likewise.
18682 (walk_gimple_op): Fix wi->val_only setting for calls.
18683 * tree-cfg.c (verify_gimple_call): Fix argument validation.
18684 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
18685 invalid gimple calls.
18687 2010-07-06 Jan Hubicka <jh@suse.cz>
18689 * lto-cgraph.c (output_cgraph): Add missing declaration.
18691 2010-07-06 Jan Hubicka <jh@suse.cz>
18693 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
18696 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
18698 * doc/gimple.texi (GIMPLE_DEBUG): Document.
18699 * doc/rtl.texi (Debug Information): New node.
18700 (NOTE_INSN_VAR_LOCATION): Document.
18701 (debug_insn): Likewise.
18702 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
18704 2010-07-07 Jan Hubicka <jh@suse.cz>
18706 With parts by Richard Guenther.
18708 PR middle-end/44813
18709 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
18710 for functions passed by reference.
18711 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
18712 in memory when passed by reference.
18713 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
18715 * ipa-split.c (split_function): Cleanup way return value is passed;
18716 handle SSA DECL_BY_REFERENCE retvals.
18717 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
18718 DECL_BY_REFERENCE is set.
18719 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
18720 find_what_p_points_to): Handle RESULT_DECL.
18721 * tree-inline.c (declare_return_variable): Get new entry_block argument;
18722 when passing by reference ensure that RESULT_DECL is gimple_val.
18723 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
18724 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
18726 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
18728 PR rtl-optimization/44787
18729 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
18730 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
18732 2010-07-06 Jan Hubicka <jh@suse.cz>
18734 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
18735 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
18736 with body can prevail.
18737 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
18738 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
18739 * cgraph.c (cgraph_get_node_or_alias): New function.
18740 * cgraph.h (cgraph_get_node_or_alias): Declare.
18742 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
18744 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
18746 (ix86_expand_prologue): Likewise.
18747 (ix86_handle_fndecl_attribute): Likewise.
18748 (ix86_asm_declare_function_name): New function for
18749 ASM_DECLARE_FUNCTION_NAME.
18750 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
18751 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
18752 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
18753 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
18754 * doc/extend.texi: Adjust documentation about ms_hook_prologue
18757 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
18759 * config/i386/i386.md (immediate_operand): New mode attribute.
18761 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
18762 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
18763 using P mode iterator.
18764 (pro_epilogue_adjust_stack_di_2): Rename from
18765 pro_epilogue_adjust_stack_rex64_2.
18767 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
18769 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
18771 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
18772 through gen_mov_insv_1 function pointer.
18773 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
18774 gen_truncxf<mode>2 through gen_truncxf function pointer.
18775 (remainder<mode>3): Ditto.
18776 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
18777 (allocate_stack): Call gen_allocate_stack_worker_64 or
18778 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
18780 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
18783 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
18785 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
18786 operand constraint instead of <r><i>m.
18788 2010-07-06 Richard Guenther <rguenther@suse.de>
18790 PR middle-end/44828
18791 * convert.c (convert_to_integer): Watch out for overflowing
18794 2010-07-05 Jan Hubicka <jh@suse.cz>
18796 * lto-streamer.c (write_symbol_vec): Rename to ...
18797 (write_symbol) ... this one; write only symbol given and when
18798 present in cache. Sanity check that what is defined is present
18799 in cgraph/varpool with body/finalized decl.
18800 (write_symbols_of_kind): Remove.
18801 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
18802 pairs to produce symtab.
18803 (produce_asm_for_decls): Update call of produce_symtab; don't do so
18804 when doing WPA streaming.
18806 2010-07-05 Jan Hubicka <jh@suse.cz>
18808 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
18809 function is still available to fold into.
18811 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
18813 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
18814 * function.h (struct_function): Change type of local_decls field
18816 (add_local_decl): New function.
18817 (FOR_EACH_LOCAL_DECL): New macro.
18818 * cfgexpand.c (init_vars_expansion): Adjust for new type of
18820 (estimated_stack_frame_size): Likewise.
18821 (expand_used_vars): Likewise.
18822 * cgraphbuild.c (build_cgraph_edges): Likewise.
18823 * function.c (instantiate_decls_1): Likewise.
18824 * ipa-struct-reorg.c (build_data_structure): Likewise.
18825 * ipa-type-escape.c (analyze_function): Likewise.
18826 * lto-streamer-in.c (input_function): Likewise.
18827 * lto-streamer-out.c (output_function): Likewise.
18828 * tree-ssa-live.c (remove_unused_locals): Likewise.
18829 * tree.c (free_lang_data_in_decl): Likewise.
18830 (find_decls_types_in_node): Likewise.
18831 * omp-low.c (remove_exit_barrier): Likewise.
18832 (expand_omp_taskreg): Likewise.
18833 (list2chain): Rename to...
18834 (vec2chain): ...this. Adjust.
18835 * cgraphunit.c (assemble_thunk): Call add_local_decl.
18836 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
18837 * gimple-low.c (record_vars_into): Likewise.
18838 * tree-inline.c (remap_decls): Likewise.
18839 (declare_return_variable): Likewise.
18840 (declare_inline_vars): Likewise.
18841 (copy_forbidden): Adjust for new type of cfun->local_decls.
18842 (add_local_variables): New function.
18843 (expand_call_inline): Call it.
18844 (tree_function_versioning): Likewise.
18846 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
18848 AVX Programming Reference (June, 2010)
18849 * config/i386/cpuid.h (bit_F16C): New.
18850 (bit_RDRND): Likewise.
18851 (bit_FSGSBASE): Likewise.
18853 * config/i386/i386-builtin-types.def: Add
18854 "DEF_FUNCTION_TYPE (UINT16)", function types for
18855 float16 <-> float conversions and
18856 "DEF_FUNCTION_TYPE (VOID, UINT64)".
18858 * config/i386/i386-c.c (ix86_target_macros_internal): Support
18859 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
18860 OPTION_MASK_ISA_F16C.
18862 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
18863 (OPTION_MASK_ISA_RDRND_SET): Likewise.
18864 (OPTION_MASK_ISA_F16C_SET): Likewise.
18865 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
18866 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
18867 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
18868 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
18869 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
18870 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
18871 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
18872 (override_options): Handle them.
18873 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
18874 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
18875 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
18876 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
18877 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
18878 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
18879 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
18880 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
18881 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
18882 (bdesc_args): Likewise.
18883 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
18884 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
18885 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
18886 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
18887 Handle non-memory store.
18889 * config/i386/i386.h (TARGET_FSGSBASE): New.
18890 (TARGET_RDRND): Likewise.
18891 (TARGET_F12C): Likewise.
18893 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
18894 (UNSPEC_VCVTPS2PH): Likewise.
18895 (UNSPECV_RDFSBASE): Likewise.
18896 (UNSPECV_RDGSBASE): Likewise.
18897 (UNSPECV_WRFSBASE): Likewise.
18898 (UNSPECV_WRGSBASE): Likewise.
18899 (UNSPECV_RDRAND): Likewise.
18900 (rdfsbase<mode>): Likewise.
18901 (rdgsbase<mode>): Likewise.
18902 (wrfsbase<mode>): Likewise.
18903 (wrgsbase<mode>): Likewise.
18904 (rdrand<mode>): Likewise.
18906 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
18908 * config/i386/immintrin.h (_rdrand_u16): New.
18909 (_rdrand_u32): Likewise.
18910 (_readfsbase_u32): Likewise.
18911 (_readfsbase_u64): Likewise.
18912 (_readgsbase_u32): Likewise.
18913 (_readgsbase_u64): Likewise.
18914 (_writefsbase_u32): Likewise.
18915 (_writefsbase_u64): Likewise.
18916 (_writegsbase_u32): Likewise.
18917 (_writegsbase_u64): Likewise.
18918 (_rdrand_u64): Likewise.
18919 (_cvtsh_ss): Likewise.
18920 (_mm_cvtph_ps): Likewise.
18921 (_mm256_cvtph_ps): Likewise.
18922 (_cvtss_sh): Likewise.
18923 (_mm_cvtps_ph): Likewise.
18924 (_mm256_cvtps_ph): Likewise.
18926 * config/i386/sse.md (vcvtph2ps): New.
18927 (*vcvtph2ps_load): Likewise.
18928 (vcvtph2ps256): Likewise.
18929 (vcvtps2ph): Likewise.
18930 (*vcvtps2ph): Likewise.
18931 (*vcvtps2ph_store): Likewise.
18932 (vcvtps2ph256): Likewise.
18934 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
18936 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
18938 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
18941 * genenums.c (main): Output include of insn-constants.h
18942 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
18944 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
18946 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
18947 (override_options): Initialize it.
18948 (ix86_expand_prologue): Use it.
18950 2010-07-05 Jakub Jelinek <jakub@redhat.com>
18952 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
18954 2010-07-05 Anatoly Sokolov <aesok@post.ru>
18956 * double-int.h (fit_double_type): Remove declaration.
18957 * double-int.c (fit_double_type): Remove function.
18958 * tree.h (int_fits_type_p): Adjust prototype.
18959 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
18960 instead of fit_double_type.
18961 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
18962 instead of fit_double_type and build_int_cst_wide.
18963 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
18964 instead of fit_double_type and build_int_cst_wide.
18965 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
18966 of fit_double_type.
18968 2010-07-05 Jan Hubicka <jh@suse.cz>
18970 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
18971 in_other_partition.
18972 * lto-cgraph.c (referenced_from_other_partition_p,
18973 reachable_from_other_partition_p): Use in_other_partition flags.
18974 (output_node, output_varpool_node): COMDAT nodes always have private
18975 copies and thus are never used from other partition.
18977 2010-07-05 Anatoly Sokolov <aesok@post.ru>
18979 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
18980 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
18981 * config/ia64/ia64.c Include reload.h.
18982 (ia64_memory_move_cost): New function.
18983 (TARGET_MEMORY_MOVE_COST): Define.
18984 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
18987 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
18989 PR middle-end/42505
18990 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
18991 comments about cost model.
18992 (try_add_cand_for): Add second strategy for choosing initial set
18993 based on original IVs, controlled by ORIGINALP argument.
18994 (get_initial_solution): Add ORIGINALP argument.
18995 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
18996 (find_optimal_iv_set): Try two different strategies for choosing
18997 the IV set, and return the one with lower cost.
18999 2010-07-05 Richard Guenther <rguenther@suse.de>
19001 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
19003 2010-07-05 Richard Guenther <rguenther@suse.de>
19005 * tree.c (reference_alias_ptr_type): New function.
19006 * tree.h (reference_alias_ptr_type): Declare.
19007 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
19008 allow non-TARGET_MEM_REF new refs.
19009 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
19010 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
19011 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
19012 (create_mem_ref): Get alias pointer type. Adjust calls to
19013 create_mem_ref_raw.
19014 (maybe_fold_tmr): Likewise.
19015 * tree-flow.h (create_mem_ref): Adjust prototype.
19017 2010-07-05 Jakub Jelinek <jakub@redhat.com>
19020 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
19021 *from_p is VAR_DECL.
19023 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
19025 * tree.h (build_call_list): Remove.
19026 * tree.c (build_call_list): Remove.
19028 2010-07-05 Richard Guenther <rguenther@suse.de>
19030 * double-int.h (double_int_sub): Declare.
19031 * double-int.c (double_int_sub): New function.
19032 * dwarf2out.c (field_byte_offset): Use it.
19033 * fixed-value.c (do_fixed_add): Likewise.
19034 (do_fixed_multiply): Likewise.
19035 (do_fixed_divide): Likewise.
19036 * tree-predcom.c (add_ref_to_chain): Likewise.
19037 (determine_roots_comp): Likewise.
19038 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
19040 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
19042 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
19045 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
19047 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
19048 * arm-modes.def (CC_NOTB): Don't define.
19049 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
19050 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
19051 (LTUGEU): New code_iterator.
19052 (cnb, optab): New corresponding code_attrs.
19053 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
19054 to canonical form. Operands 1 and 2 are commutative. Parametrize
19056 (addsi3_carryin_shift_<optab>): Likewise.
19057 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
19058 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
19059 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
19060 (subsi3_compare): Renamed from subsi3_compare0_c.
19061 Change CC_NOTB to CC.
19062 (arm_subsi3_insn): Allow constants for operand 0.
19063 (compare_scc peephole for eq case): New.
19064 (compare_scc splitters): Change CC_NOTB to CC.
19066 2010-07-05 Richard Guenther <rguenther@suse.de>
19068 * tree-ssa-loop-im.c (for_each_index): Do not handle
19069 ALIGN_INDIRECT_REF.
19070 (gen_lsm_tmp_name): Likewise.
19071 * tree-dump.c (dequeue_and_dump): Likewise.
19072 * tree-pretty-print.c (dump_generic_node): Likewise.
19073 (op_code_prio): Likewise.
19074 (op_symbol_code): Likewise.
19075 * tree.c (staticp): Likewise.
19076 (build1_stat): Likewise.
19077 * tree.h (INDIRECT_REF_P): Likewise.
19078 * fold-const.c (maybe_lvalue_p): Likewise.
19079 (operand_equal_p): Likewise.
19080 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
19081 (ao_ref_init_from_vn_reference): Likewise.
19082 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
19083 (find_interesting_uses_address): Likewise.
19084 * dwarf2out.c (loc_list_from_tree): Likewise.
19085 * gimplify.c (gimplify_expr): Likewise.
19086 * tree-eh.c (tree_could_trap_p): Likewise.
19087 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
19088 * cfgexpand.c (expand_debug_expr): Likewise.
19089 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
19090 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
19091 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
19092 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
19093 * tree-ssa-operands.c (get_expr_operands): Likewise.
19094 * expr.c (safe_from_p): Likewise.
19095 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
19096 * tree-vect-data-refs.c (vect_setup_realignment): Build
19097 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
19098 * tree-vect-stmts.c (vectorizable_load): Likewise.
19099 * tree.def (ALIGN_INDIRECT_REF): Remove.
19101 2010-07-05 Richard Guenther <rguenther@suse.de>
19103 PR tree-optimization/44784
19104 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
19105 for inserted stmts.
19106 (find_or_generate_expression): Fix SCCVN insertion check.
19108 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
19110 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
19111 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
19112 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
19115 2010-07-05 Ira Rosen <irar@il.ibm.com>
19117 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
19118 statements that are not vectorized.
19119 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
19122 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
19125 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
19127 2010-07-05 Richard Guenther <rguenther@suse.de>
19129 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
19130 RESULT_DECLs properly.
19132 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
19134 PR rtl-optimization/44695
19135 * config/i386/i386.md (extract_code): Removed.
19136 (<u>divmodqi4): Likewise.
19138 (udivmodqi4): Likewise.
19139 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
19140 (udivmodhiqi3): Likewise.
19142 2010-07-04 Jan Hubicka <jh@suse.cz>
19144 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
19146 2010-07-04 Jan Hubicka <jh@suse.cz>
19148 * cgraphunit.c (init_cgraph): Only initialize dump file if it
19149 is not already initialized.
19151 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
19153 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
19154 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
19155 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
19156 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
19157 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
19158 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
19159 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
19160 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
19161 (sync_new_nand_optab): Redefine as macros.
19162 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
19164 (direct_optab_index): New enum.
19165 (direct_optab_d): New structure.
19166 (direct_optab): New typedef.
19167 (direct_optab_table): Declare.
19168 (direct_optab_handler, set_direct_optab_handler): New functions.
19169 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
19170 (sync_lock_release_optab): New macros.
19171 * optabs.c (direct_optab_table): New variable.
19172 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
19173 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
19174 cmpstr_optab and cmpstrn_optab.
19175 (emit_conditional_move): Likewise for movcc_optab.
19176 (can_conditionally_move_p): Likewise for movcc_gen_code.
19177 (init_insn_codes): Clear direct_optab_table.
19178 (init_optabs): Don't initialize the new "direct optabs" here.
19179 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
19181 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
19182 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
19183 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
19184 (expand_sync_operation): Likewise other sync_*_optabs.
19185 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
19186 to sync_compare_and_swap_optab.
19187 (expand_sync_lock_test_and_set): Use direct_optab_handler for
19188 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
19189 to the names of both.
19190 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
19191 cmpstr_optab and cmpstrn_optab.
19192 (expand_builtin_lock_release): Likewise sync_lock_release.
19193 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
19194 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
19195 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
19196 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
19197 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
19198 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
19199 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
19200 (sync_lock_test_and_set, sync_lock_release): Delete.
19201 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
19202 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
19203 * genopinit.c (optabs): Use set_direct_optab_handler for the new
19205 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
19206 the "optab" local variable. Use direct_optab_handler for optab and
19207 sync_compare_and_swap_optab.
19208 * reload1.c (reload_in_optab, reload_out_optab): Delete.
19209 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
19210 reload_in_optab and reload_out_optab.
19211 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
19212 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
19213 * config/pa/pa.c (pa_secondary_reload): Likewise.
19214 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
19215 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
19216 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
19217 (VMSupportsCS8_builtin): Likewise.
19219 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
19221 * optabs.h (optab_handlers): Change type of insn_code to int.
19222 (optab_handler, set_optab_handler, convert_optab_handler)
19223 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
19225 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
19226 (init_insn_codes): Zero both the above arrays.
19227 (init_optabs): Never call init_insn_codes first time around.
19229 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
19231 * optabs.h (optab_handler, convert_optab_handler): Turn into
19232 inline functions that return an insn code.
19233 (set_optab_handler, set_convert_optab_handler): New functions.
19234 * builtins.c: Replace optab_handler(X)->insn_code with
19235 optab_handler or set_optab_handler thoughout. Likewise
19236 convert_optab_handler(X)->insn_code with convert_optab_handler
19237 and set_convert_optab_handler.
19238 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
19239 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
19240 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
19241 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
19242 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
19243 config/spu/spu.c: Likewise.
19245 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
19248 * config.gcc (sh*-*-*): Use regular expressions instead of
19249 the 'i' modifier for sed substitutions.
19251 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
19253 * gimple.c (gimple_body): Comments added.
19255 2010-07-04 Richard Guenther <rguenther@suse.de>
19257 PR middle-end/44809
19258 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
19259 of an INDIRECT_REF.
19261 2010-07-04 Richard Guenther <rguenther@suse.de>
19263 PR tree-optimization/44479
19264 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
19265 extra SSA name copy statements which preserves points-to
19267 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
19268 Copy points-to information for all pointers. Properly handle
19270 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
19272 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
19275 2010-07-04 Richard Guenther <rguenther@suse.de>
19277 PR middle-end/44785
19278 * tree-inline.c (initialize_inlined_parameters): Do not
19279 re-use pointer-map slot over remap_type call.
19281 2010-07-04 Richard Guenther <rguenther@suse.de>
19283 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
19285 2010-07-04 Richard Guenther <rguenther@suse.de>
19287 PR tree-optimization/44656
19288 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
19289 again after value-replacing in the defintions lhs.
19291 2010-07-04 Ira Rosen <irar@il.ibm.com>
19292 Revital Eres <eres@il.ibm.com>
19294 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
19295 Document new arguments.
19296 * doc/tm.texi: Regenerate.
19297 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
19298 Handle unaligned store.
19299 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
19300 * target.def (builtin_vectorization_cost): Add new arguments.
19301 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
19302 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
19303 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
19304 (vect_vfa_segment_size): Fix indentation.
19305 * tree-vectorizer.h (struct _vect_peel_info): New.
19306 (struct _vect_peel_extended_info): New.
19307 (struct _loop_vec_info): Add new field for peeling hash table and a
19308 macro for its access.
19309 (VECT_MAX_COST): Define.
19310 (vect_get_load_cost): Declare.
19311 (vect_get_store_cost, vect_get_known_peeling_cost,
19312 vect_get_single_scalar_iteraion_cost): Likewise.
19313 (vect_supportable_dr_alignment): Add new argument.
19314 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
19316 (destroy_loop_vec_info): Free peeling hash table.
19317 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
19318 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
19319 vect_analyze_slp. Fix indentation.
19320 (vect_get_single_scalar_iteraion_cost): New function.
19321 (vect_get_known_peeling_cost): Likewise.
19322 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
19323 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
19324 statement. Move outside cost calculation inside unknown peeling case.
19325 Call vect_get_known_peeling_cost for known amount of peeling.
19326 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
19327 reference to the print message of forced alignment.
19328 (vect_verify_datarefs_alignment): Update call to
19329 vect_supportable_dr_alignment.
19330 (vect_get_data_access_cost): New function.
19331 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
19332 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
19333 vect_peeling_hash_choose_best_peeling): Likewise.
19334 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
19335 to store all the accesses in the loop and find best possible access to
19336 align using peeling for known alignment case. For unknown alignment
19337 check if stores are preferred or if peeling is worthy.
19338 (vect_find_same_alignment_drs): Analyze pairs of loads too.
19339 (vect_supportable_dr_alignment): Add new argument and check aligned
19340 accesses according to it.
19341 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
19342 (cost_for_stmt): Call vect_get_stmt_cost.
19343 (vect_model_simple_cost): Likewise.
19344 (vect_model_store_cost): Call vect_get_stmt_cost. Call
19345 vect_get_store_cost to calculate the cost of the statement.
19346 (vect_get_store_cost): New function.
19347 (vect_model_load_cost): Call vect_get_stmt_cost. Call
19348 vect_get_load_cost to calculate the cost of the statement.
19349 (vect_get_load_cost): New function.
19350 (vectorizable_store): Update call to vect_supportable_dr_alignment.
19351 (vectorizable_load): Likewise.
19352 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
19353 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
19354 arguments. Handle unaligned store.
19355 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
19356 (rs6000_builtin_support_vector_misalignment): Return true for word and
19357 double word alignments for VSX.
19358 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
19359 vect_supportable_dr_alignment and builtin_vectorization_cost.
19361 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19364 * config/pa/predicates.md (prefetch_cc_operand): Remove.
19365 (prefetch_nocc_operand): Likewise.
19366 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
19367 (prefetch_20): New insn.
19368 (prefetch_cc): Remove.
19369 (prefetch_nocc): Likewise.
19371 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
19373 * expr.c (vector_mode_valid_p): Move to c-common.c.
19374 * expr.h (vector_mode_valid_p): Do not declare here.
19375 * system.h: Poison GCC_EXPR_H in front-ends.
19376 * Makefile.in: Update dependencies.
19378 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19381 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
19383 2010-07-03 Jan Hubicka <jh@suse.cz>
19385 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
19386 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
19387 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
19388 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
19391 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
19393 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
19394 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
19395 TV_IPA_LTO_DECL_OUT): New.
19396 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
19398 2010-07-03 Jan Hubicka <jh@suse.cz>
19400 * ipa-inline.c (update_edge_key): Break out from ...
19401 update_callers_keys): ... here;
19402 (update_callee_keys): Update only the edges from caller to callee.
19403 (update_all_calle_keys): Do what update_calle_keys did.
19404 (decide_inlining_of_small_functions): Avoid recomputing of all
19405 callees when badness increase.
19407 2010-07-03 Jie Zhang <jie@codesourcery.com>
19409 * config/arm/arm.c (arm_attr_length_move_neon): New.
19410 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
19411 * config/arm/neon.md (define_mode_attr V_slen): Remove.
19412 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
19413 to compute length attribute.
19415 2010-07-03 Jie Zhang <jie@codesourcery.com>
19417 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
19418 as predicate for operand 1 and remove its constraint.
19419 * config/arm/predicates.md (vfp_register_operand): New.
19420 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
19421 (*push_fp_multi): Likewise.
19423 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
19425 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
19427 2010-07-03 Jan Hubicka <jh@suse.cz>
19429 * config/i386/i386.c (override_options): Revert accidental commit.
19431 2010-07-02 Le-Chun Wu <lcwu@google.com>
19434 * doc/invoke.texi: Update documentation of -Wshadow.
19436 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
19437 Julian Brown <julian@codesourcery.com>
19438 Sandra Loosemore <sandra@codesourcery.com>
19440 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
19441 comparisons. Adjust to take both operands.
19442 (arm_select_cc_mode): Handle DImode comparisons.
19443 (arm_gen_compare_reg): Generate a scratch register for DImode
19444 comparisons which require one. Use xor for Thumb equality checks.
19445 (arm_const_double_by_immediates): New.
19446 (arm_print_operand): Allow 'Q' and 'R' for constants.
19447 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
19448 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
19449 arm_canonicalize_comparison.
19450 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
19451 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
19453 (arm_const_double_by_immediates): Declare.
19454 * config/arm/constraints.md (Di): New constraint.
19455 * config/arm/predicates.md (arm_immediate_di_operand)
19456 (arm_di_operand, cmpdi_operand): New.
19457 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
19458 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
19459 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
19460 (cstoredi4): Handle non-Cirrus also.
19462 2010-07-02 Julian Brown <julian@codesourcery.com>
19463 Sandra Loosemore <sandra@codesourcery.com>
19466 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
19467 (smax<mode>3): Disable for NEON float modes when
19468 flag_unsafe_math_optimizations is false.
19469 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
19471 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
19472 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
19473 for NEON float modes when flag_unsafe_math_optimizations is false.
19474 (quad_halves_<code>v4sf): Only enable if
19475 flag_unsafe_math_optimizations is true.
19476 * doc/invoke.texi (ARM Options): Add note about floating point
19477 vectorization requiring -funsafe-math-optimizations.
19479 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
19480 Julian Brown <julian@codesourcery.com>
19482 * config/arm/neon.md (UNSPEC_VABA): Delete.
19483 (UNSPEC_VABAL): Delete.
19484 (UNSPEC_VABS): Delete.
19485 (UNSPEC_VMUL_N): Delete.
19486 (adddi3_neon): New.
19487 (subdi3_neon): New.
19488 (mul<mode>3add<mode>_neon): Make the pattern named.
19489 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
19490 (neon_vadd<mode>): Replace with define_expand, and move the remaining
19492 (neon_vadd<mode>_unspec): ...to this.
19493 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
19494 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
19495 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
19496 (neon_vaba<mode>): Rewrite in terms of vabd.
19497 (neon_vabal<mode>): Rewrite in terms of vabdl.
19498 (neon_vabs<mode>): Rewrite without unspec.
19499 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
19500 (*arm_subdi3): Likewise.
19501 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
19502 No_op attribute to disable assembly output checks.
19503 * config/arm/arm_neon.h: Regenerated.
19504 * doc/arm-neon-intrinsics.texi: Regenerated.
19506 2010-07-02 Jan Hubicka <jh@suse.cz>
19508 * ipa-split.c (split_function): For aggregate values, set the return
19509 slot optimization bit. When passing DECL_BY_REFERENCE, produce
19510 *<retval> = fncall.part ().
19511 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
19513 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
19515 * config/arm/neon.md (UNSPEC_VAND): Delete.
19516 (UNSPEC_VBIC): Delete.
19517 (UNSPEC_VCLZ): Delete.
19518 (UNSPEC_VCNT): Delete.
19519 (UNSPEC_VEOR): Delete.
19520 (UNSPEC_VORN): Delete.
19521 (UNSPEC_VORR): Delete.
19522 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
19523 core registers too.
19524 (anddi3_neon): Likewise.
19525 (orndi3_neon): Likewise.
19526 (bicdi3_neon): Likewise.
19527 (xordi3_neon): Likewise.
19528 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
19529 rid of unspec and handle unused operand.
19530 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
19531 * config/arm/predicates.md (imm_for_neon_logic_operand):
19532 Require TARGET_NEON.
19533 (imm_for_neon_inv_logic_operand): Likewise.
19534 * config/arm/arm.md (define_split for logical_binary_operator):
19535 Disable for NEON registers.
19536 (anddi3): Add new define_expand, and rename the insn. Disable
19537 this insn for NEON, where anddi3_neon now applies.
19538 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
19539 (iordi3): As for anddi3.
19540 (xordi3): Likewise.
19541 * config/arm/neon.ml (Vand): Split DImode variants and mark them
19542 as No_op to disable testing for exact instruction match.
19547 * config/arm/arm_neon.h: Regenerated.
19548 * doc/arm-neon-intrinsics.texi: Regenerated.
19550 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
19552 * expr.h (emit_stack_probe): Declare.
19553 * explow.c (emit_stack_probe): Make global.
19554 (anti_adjust_stack_and_probe): Fix comments.
19555 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
19556 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19557 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19558 * config/sparc/sparc.c: Include except.h.
19559 (sparc_emit_probe_stack_range): New function.
19560 (output_probe_stack_range): Likewise.
19561 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
19562 built-in stack checking is enabled.
19563 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
19564 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
19565 (probe_stack_range): New insn.
19567 2010-07-02 Richard Guenther <rguenther@suse.de>
19570 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
19571 for argument alignment.
19573 2010-07-02 Jan Hubicka <jh@suse.cz>
19575 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
19576 walk backwards from entry_bb to check only those basic block of header
19577 that might lead to execution of split part.
19578 (consider_split) ... here.
19579 (find_return_bb): Allow assignment in return BB.
19580 (find_retval): New.
19581 (split_function): Fix name of cloned function; take care of updating
19582 return value in return_bb containing move.
19584 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
19587 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
19588 used variable insn.
19590 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
19592 * implicit-zee.c (combine_reaching_defs): Fix long lines.
19593 (is_set_with_extension_DI): Delete.
19594 (struct zero_extend_info): New structure.
19595 (add_removable_zero_extend): New function.
19596 (find_removable_zero_extends): Use note_stores to find SETs.
19597 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
19599 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
19601 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
19602 is_miss_rate_acceptable. Pull total_positions computation
19603 out of the loops. Early return if miss_positions exceeds
19604 the acceptable threshold.
19605 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
19606 is_miss_rate_acceptable after renaming of compute_miss_rate.
19608 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
19610 PR middle-end/44576
19611 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
19612 of 1000) for miss rate if the address diference is greater than or
19613 equal to the cache line size (the two reference will never hit the
19616 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
19619 * config/arm/arm-modes.def (CC_NOTB): New mode.
19620 * config/arm/arm.c (get_arm_condition_code): Handle it.
19621 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
19622 * config/arm/arm.md (subsi3_compare0_c): New pattern.
19623 (compare_scc): Now a define_and_split. Add a number of extra
19624 splitters before it.
19627 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
19629 (arm_rtx_costs_1): Likewise.
19630 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
19631 * config/arm/arm.md (is_arch6): New attribute.
19632 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
19633 extendqisi2): Tighten the code somewhat, avoiding invalid
19634 RTL to occur in the expander patterns.
19635 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
19636 (thumb1_zero_extendhisi2_v6): Delete.
19637 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
19638 (thumb1_extendhisi2_v6): Delete.
19639 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
19640 (thumb1_extendqisi2_v6): Delete.
19641 (zero_extendhisi2 for register input splitter): New.
19642 (zero_extendqisi2 for register input splitter): New.
19643 (thumb1_extendhisi2 for register input splitter): New.
19644 (extendhisi2 for register input splitter): New.
19645 (extendqisi2 for register input splitter): New.
19646 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
19647 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
19648 and add support for a register alternative requiring a split.
19649 (thumb1_zero_extendqisi2): Likewise.
19650 (arm_zero_extendqisi2): Likewise.
19651 (arm_extendhisi2): Likewise.
19652 (arm_extendqisi2): Likewise.
19654 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
19656 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
19657 instead of an unspec.
19658 (neon_expand_vector_init): Likewise.
19659 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
19660 (UNSPEC_VDUP_LANE): Delete.
19661 (UNSPEC VDUP_N): Delete.
19662 (UNSPEC_VGET_HIGH): Delete.
19663 (UNSPEC_VGET_LANE): Delete.
19664 (UNSPEC_VGET_LOW): Delete.
19665 (UNSPEC_VMVN): Delete.
19666 (UNSPEC_VSET_LANE): Delete.
19667 (V_double_vector_mode): New.
19668 (vec_set<mode>_internal): Make code emitted match that for the
19669 corresponding intrinsics.
19670 (vec_setv2di_internal): Likewise.
19671 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
19672 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
19673 (neon_vset_lane<mode>): Combine double and quad patterns and
19674 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
19675 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
19676 (neon_vdup_n<mode>): Rewrite RTL without unspec.
19677 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
19678 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
19679 with neon_vdup_lanev2di, adjusting the pattern from the latter
19680 to be predicable for consistency.
19681 (neon_vdup_lane<mode>_internal): New.
19682 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
19683 to avoid using an unspec.
19684 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
19685 (neon_vdup_lanev2di): Turn into a define_expand.
19686 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
19687 (neon_vget_high<mode>): Replace with....
19688 (neon_vget_highv16qi): New pattern using canonical RTL.
19689 (neon_vget_highv8hi): Likewise.
19690 (neon_vget_highv4si): Likewise.
19691 (neon_vget_highv4sf): Likewise.
19692 (neon_vget_highv2di): Likewise.
19693 (neon_vget_low<mode>): Replace with....
19694 (neon_vget_lowv16qi): New pattern using canonical RTL.
19695 (neon_vget_lowv8hi): Likewise.
19696 (neon_vget_lowv4si): Likewise.
19697 (neon_vget_lowv4sf): Likewise.
19698 (neon_vget_lowv2di): Likewise.
19700 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
19701 test for this emitting vmov.
19702 (Vset_lane): Likewise.
19703 (Vdup_n): Likewise.
19704 (Vmov_n): Likewise.
19706 * doc/arm-neon-intrinsics.texi: Regenerated.
19708 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
19710 * config/arm/neon.md (vec_extractv2di): Correct error in register
19711 numbering to reconcile with neon_vget_lanev2di.
19713 2010-07-02 Richard Guenther <rguenther@suse.de>
19715 * tree-ssa-structalias.c (pt_solution_set_var): New function.
19716 * tree-ssa-alias.h (pt_solution_set_var): Declare.
19717 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
19718 points-to information.
19720 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
19722 * config/s390/s390.c (override_options): Adopt prefetching
19723 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
19725 2010-07-02 Jan Hubicka <jh@suse.cz>
19727 * df-problems.c (df_kill_notes): Do not collect dead notes.
19728 (df_set_note): Just call add_reg_note.
19729 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
19730 df_create_unused_note): Do not deal with lists of old notes.
19731 (df_note_bb_compute): Likewise.
19733 2010-07-02 Richard Guenther <rguenther@suse.de>
19735 * tree-ssa-structalias.c (find_func_aliases): Handle
19736 pointer alignment via BIT_AND_EXPR.
19737 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
19739 2010-07-02 Richard Guenther <rguenther@suse.de>
19741 * tree-data-ref.c (initialize_data_dependence_relation): Handle
19742 mismatching number of dimensions properly.
19744 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19747 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
19748 (lo_sum (high ...) ...) patterns generated by earlier passes.
19750 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19752 * doc/install.texi (Prerequisites): Document Perl requirement on
19754 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
19756 2010-07-02 Richard Guenther <rguenther@suse.de>
19758 PR middle-end/44777
19759 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
19761 2010-07-02 Jan Hubicka <jh@suse.cz>
19763 PR middle-end/44706
19764 * predict.c (predict_paths_for_bb): Handle case when control dependence
19765 BB has only abnormal edges.
19767 2010-07-02 Richard Guenther <rguenther@suse.de>
19769 PR tree-optimization/44748
19770 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
19771 the embedded conversion in MEM_REFs.
19773 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
19775 * reload.c: Include toplev.h.
19776 * recog.c: Likewise.
19777 * Makefile.in: Adjust dependencies.
19779 2010-07-01 Jakub Jelinek <jakub@redhat.com>
19782 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
19783 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
19785 2010-07-01 Richard Guenther <rguenther@suse.de>
19787 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
19790 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
19793 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
19794 Fix argument types.
19796 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
19799 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
19800 Make sure operand 0 dies.
19802 2010-07-01 Richard Guenther <rguenther@suse.de>
19804 PR middle-end/42834
19805 PR middle-end/44468
19806 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
19807 * doc/generic.texi (References to storage): Document MEM_REF.
19808 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
19809 (print_call_name): Likewise.
19810 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
19811 (build_simple_mem_ref_loc): New function.
19812 (mem_ref_offset): Likewise.
19813 * tree.h (build_simple_mem_ref_loc): Declare.
19814 (build_simple_mem_ref): Define.
19815 (mem_ref_offset): Declare.
19816 * fold-const.c: Include tree-flow.h.
19817 (operand_equal_p): Handle MEM_REF.
19818 (build_fold_addr_expr_with_type_loc): Likewise.
19819 (fold_comparison): Likewise.
19820 (fold_unary_loc): Fold
19821 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
19822 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
19823 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
19824 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
19825 (ptr_deref_may_alias_ref_p_1): Likewise.
19826 (ao_ref_base_alias_set): Properly differentiate base object for
19828 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
19829 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
19830 (indirect_refs_may_alias_p): Likewise.
19831 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
19833 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
19834 (call_may_clobber_ref_p_1): Likewise.
19835 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
19836 * expr.c (expand_assignment): Handle MEM_REF.
19837 (store_expr): Handle MEM_REFs from STRING_CSTs.
19838 (store_field): If expanding a MEM_REF of a non-addressable
19839 decl use bitfield operations.
19840 (get_inner_reference): Handle MEM_REF.
19841 (expand_expr_addr_expr_1): Likewise.
19842 (expand_expr_real_1): Likewise.
19843 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
19844 * alias.c (ao_ref_from_mem): Handle MEM_REF.
19845 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
19846 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
19847 (dr_analyze_indices): Likewise.
19848 (dr_analyze_alias): Likewise.
19849 (object_address_invariant_in_loop_p): Likewise.
19850 * gimplify.c (mark_addressable): Handle MEM_REF.
19851 (gimplify_cond_expr): Build MEM_REFs.
19852 (gimplify_modify_expr_to_memcpy): Likewise.
19853 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
19854 (gimple_fold_indirect_ref): Adjust.
19855 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
19856 * tree.def (MEM_REF): New tree code.
19857 * tree-dfa.c: Include toplev.h.
19858 (get_ref_base_and_extent): Handle MEM_REF.
19859 (get_addr_base_and_unit_offset): New function.
19860 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
19861 * gimple-fold.c (may_propagate_address_into_dereference): Handle
19863 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
19864 accesses if the array has just one dimension. Remove always true
19865 parameter. Do not require type compatibility here.
19866 (maybe_fold_offset_to_component_ref): Remove.
19867 (maybe_fold_stmt_indirect): Remove.
19868 (maybe_fold_reference): Remove INDIRECT_REF handling.
19869 Fold back to non-MEM_REF.
19870 (maybe_fold_offset_to_address): Simplify. Deal with type
19872 (maybe_fold_reference): Likewise.
19873 (maybe_fold_stmt_addition): Likewise. Also handle
19874 &ARRAY + I in addition to &ARRAY[0] + I.
19875 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
19876 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
19877 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
19878 * tree-ssa.c (useless_type_conversion_p): Make most pointer
19879 conversions useless.
19880 (warn_uninitialized_var): Handle MEM_REF.
19881 (maybe_rewrite_mem_ref_base): New function.
19882 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
19884 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
19885 INDIRECT_REF handling.
19886 (copy_tree_body_r): Handle MEM_REF.
19887 * gimple.c (is_gimple_addressable): Adjust.
19888 (is_gimple_address): Likewise.
19889 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
19890 invariant base are invariant.
19891 (is_gimple_min_lval): Adjust.
19892 (is_gimple_mem_ref_addr): New function.
19893 (get_base_address): Handle MEM_REF.
19894 (count_ptr_derefs): Likewise.
19895 (get_base_loadstore): Likewise.
19896 * gimple.h (is_gimple_mem_ref_addr): Declare.
19897 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
19898 * tree-cfg.c (verify_address): New function, split out from ...
19899 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
19900 the address operand of MEM_REFs. Verify MEM_REFs. Reject
19902 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
19903 INDIRECT_REF. Allow conversions.
19904 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
19905 a register does not change its size.
19906 (verify_types_in_gimple_reference): Verify MEM_REF.
19907 (verify_gimple_assign_single): Disallow INDIRECT_REF.
19909 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
19911 (mark_address_taken): Handle MEM_REF.
19912 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
19913 (get_asm_expr_operands): Pass opf_not_non_addressable.
19914 (get_expr_operands): Handle opf_[not_]non_addressable.
19915 Handle MEM_REF. Remove INDIRECT_REF handling.
19916 * tree-vrp.c (check_array_ref): Handle MEM_REF.
19917 (search_for_addr_array): Likewise.
19918 (check_array_bounds): Likewise.
19919 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
19920 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
19921 (ref_always_accessed_p): Likewise.
19922 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
19923 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
19925 * cgraphbuild.c (mark_load): Properly check for NULL result
19926 from get_base_address.
19927 (mark_store): Likewise.
19928 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
19929 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
19930 handling for MEM_REF.
19931 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
19932 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
19933 * builtins.c (stabilize_va_list_loc): Use the function ABI
19934 valist type if we couldn't canonicalize the argument type.
19935 Always dereference with the canonical va-list type.
19936 (maybe_emit_free_warning): Handle MEM_REF.
19937 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
19939 * builtins.c (fold_builtin_memory_op): Use ref-all types
19940 for all memcpy foldings.
19941 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
19942 (build_outer_var_ref): Likewise.
19943 (scan_omp_1_op): Likewise.
19944 (lower_rec_input_clauses): Likewise.
19945 (lower_lastprivate_clauses): Likewise.
19946 (lower_reduction_clauses): Likewise.
19947 (lower_copyprivate_clauses): Likewise.
19948 (expand_omp_atomic_pipeline): Likewise.
19949 (expand_omp_atomic_mutex): Likewise.
19950 (create_task_copyfn): Likewise.
19951 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
19952 Remove old union trick. Initialize constant offsets.
19953 (ao_ref_init_from_vn_reference): Likewise. Do not handle
19954 INDIRECT_REF. Init base_alias_set properly.
19955 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
19956 (vn_reference_fold_indirect): Adjust for MEM_REFs.
19957 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
19959 (may_insert): Remove.
19960 (visit_reference_op_load): Do not test may_insert.
19961 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
19962 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
19963 a field to store the constant offset this op applies.
19964 (run_scc_vn): Adjust prototype.
19965 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
19966 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
19967 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
19968 bother about volatile qualifiers on pointers.
19969 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
19970 * tree-ssa-loop-ivopts.c
19971 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
19972 (strip_offset_1): Likewise.
19973 (find_interesting_uses_address): Replace INDIRECT_REF handling with
19975 (get_computation_cost_at): Likewise.
19976 * ipa-pure-const.c (check_op): Handle MEM_REF.
19977 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
19978 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
19980 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
19981 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
19982 (eliminate_local_variables_1): Likewise.
19983 (create_call_for_reduction_1): Likewise.
19984 (create_loads_for_reductions): Likewise.
19985 (create_loads_and_stores_for_name): Likewise.
19986 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
19987 (ssa_accessed_in_tree): Handle MEM_REF.
19988 (ssa_accessed_in_assign_rhs): Likewise.
19989 (update_type_size): Likewise.
19990 (analyze_accesses_for_call_stmt): Likewise.
19991 (analyze_accesses_for_assign_stmt): Likewise.
19992 (transform_access_sites): Likewise.
19993 (transform_allocation_sites): Likewise.
19994 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
19995 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
19996 not handle INDIRECT_REF.
19997 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
19998 (cond_store_replacement): Likewise.
19999 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
20000 MEM_REF, no not handle INDIRECT_REFs.
20001 (insert_into_preds_of_block): Properly initialize avail.
20002 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
20003 for ARRAY_REFs. Properly handle reference lookups that
20004 require a bit re-interpretation.
20005 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
20006 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
20007 (build_ref_for_offset_1): Remove.
20008 (build_ref_for_offset): Build MEM_REFs.
20009 (gate_intra_sra): Disable for now.
20010 (sra_ipa_modify_expr): Handle MEM_REF.
20011 (ipa_early_sra_gate): Disable for now.
20012 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
20014 (disqualify_base_of_expr): Likewise.
20015 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
20017 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
20018 Use mem_ref_offset. Remove bogus folding.
20019 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
20020 (make_fancy_name_1): Add support for MEM_REF.
20021 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
20022 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
20023 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
20024 (compute_complex_ancestor_jump_func): Likewise.
20025 (ipa_analyze_virtual_call_uses): Likewise.
20026 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
20027 INDIRECT_REF folding with more generalized MEM_REF folding.
20028 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
20029 (forward_propagate_addr_into_variable_array_index): Also handle
20030 &ARRAY + I in addition to &ARRAY[0] + I.
20031 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
20032 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
20033 creates assignments with overlap.
20034 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
20035 (get_frame_field): Likewise.
20036 (get_nonlocal_debug_decl): Likewise.
20037 (convert_nonlocal_reference_op): Likewise.
20038 (struct nesting_info): Add mem_refs pointer-set.
20039 (create_nesting_tree): Allocate it.
20040 (convert_local_reference_op): Insert to be folded mem-refs.
20041 (fold_mem_refs): New function.
20042 (finalize_nesting_tree_1): Perform defered folding of mem-refs
20043 (free_nesting_tree): Free the pointer-set.
20044 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
20045 (vectorizable_load): Likewise.
20046 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
20047 (propagate_with_phi): Likewise.
20048 * tree-object-size.c (addr_object_size): Handle MEM_REFs
20049 instead of INDIRECT_REFs.
20050 (compute_object_offset): Handle MEM_REF.
20051 (plus_stmt_object_size): Handle MEM_REF.
20052 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
20054 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
20055 (symbol_marked_for_renaming): Likewise.
20056 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
20057 (fold-const.o): Add $(TREE_FLOW_H).
20058 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
20059 (find_func_clobbers): Likewise.
20060 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
20061 (decompose_access): Likewise.
20062 (replace_field_acc): Likewise.
20063 (replace_field_access_stmt): Likewise.
20064 (insert_new_var_in_stmt): Likewise.
20065 (get_stmt_accesses): Likewise.
20066 (reorg_structs_drive): Disable.
20067 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
20068 (ix86_canonical_va_list_type): Likewise.
20070 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
20073 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
20074 * target.def (struct gcc_target): Replace enum reg_class with
20075 reg_class_t in hook argument / return types.
20076 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
20077 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
20078 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
20079 * targhooks.h (default_branch_target_register_class): Likewise.
20080 (default_ira_cover_classes, default_secondary_reload): Likewise.
20081 (default_memory_move_cost, default_register_move_cost): Likewise.
20082 * targhooks.c (default_branch_target_register_class): Likewise.
20083 (default_ira_cover_classes, default_secondary_reload): Likewise.
20084 (default_memory_move_cost, default_register_move_cost): Likewise.
20085 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
20086 * bt-load.c (branch_target_load_optimize): Likewise.
20087 * ira.c (setup_cover_and_important_classes): Likewise.
20088 * ira-costs.c (copy_cost): Likewise.
20089 * reload1.c (emit_input_reload_insns): Likewise.
20090 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
20091 * config/frv/frv.c (frv_secondary_reload): Likewise.
20092 * config/s390/s390.c (s390_secondary_reload): Likewise.
20093 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
20094 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
20095 (ix86_register_move_cost): Likewise.
20096 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
20097 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
20098 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
20099 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
20100 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
20101 (rs6000_ira_cover_classes): Likewise.
20102 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
20103 * config/picochip/picochip-protos.h (picochip_secondary_reload):
20105 * config/pa/pa.c (pa_secondary_reload): Likewise.
20106 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
20107 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
20108 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
20109 * doc/tm.texi: Regenerate.
20111 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
20113 PR bootstrrap/44726
20114 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
20116 (build_alias_set_optimal_p): Likewise.
20117 (build_base_obj_set_for_drs): Likewise.
20119 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
20121 * target.def: Remove comment about licensing problems of function
20124 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
20125 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
20126 * doc/tm.texi: Regenerate.
20128 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
20129 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
20131 * target.def (enum_va_list_p): Use DEFHOOK.
20132 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
20133 Rename ptype to ptree.
20134 * doc/tm.texi: Regenerate.
20136 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
20137 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
20138 * doc/tm.texi: Regenerate.
20140 * target.def (memory_move_cost): Use DEFHOOK.
20141 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
20142 Rename regclass AKA class to rclass.
20143 * doc/tm.texi: Regenerate.
20145 * target.def (pragma_parse): Use DEFHOOK.
20146 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
20147 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
20148 * doc/tm.texi: Regenerate.
20150 * target.def (pass_by_reference): Use DEFHOOK.
20151 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
20152 * doc/tm.texi: Regenerate.
20154 * target.def (resolve_overloaded_builtin): Rename params to arglist.
20156 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
20157 * doc/tm.texi: Regenerate.
20159 * target.def (return_pops_args): Use DEFHOOK.
20160 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
20161 Rename stack-size to size.
20162 * doc/tm.texi: Regenerate.
20164 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
20165 last-sched_cycle to last_clock, cur_cycle to clock.
20166 * doc/tm.texi.in: Use @hook.
20167 * doc/tm.texi: Regenerate.
20169 * target.def (print_operand, print_operand_address): Update comment.
20170 (print_operand_punct_valid_p): Likewise.
20172 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
20174 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
20176 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
20177 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
20178 * rtl-error.h: New.
20179 * regrename.c: Do not include toplev.h. Include rtl-error.h.
20180 * rtl-error.c: Likewise.
20181 * reload.c: Likewise.
20182 * recog.c: Likewise.
20183 * sel-sched.c: Likewise.
20184 * function.c: Likewise.
20185 * reg-stack.c: Likewise.
20186 * cfgrtl.c: Likewise.
20187 * reload1.c: Likewise.
20188 * final.c: Include rtl-error.
20189 * Makefile.in: Adjust dependencies.
20191 2010-06-30 Jan Hubicka <jh@suse.cz>
20193 PR middle-end/PR44706
20194 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
20195 to return the value.
20197 2010-06-30 Michael Matz <matz@suse.de>
20200 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
20201 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
20202 a gimple reg, attach the original VDEF to the last store in the
20205 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
20208 * config/darwin.c (darwin_override_options): Use renamed
20209 targetm.asm_out.emit_unwind_label.
20211 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
20213 PR tree-optimization/39799
20214 * tree-inline.c (remap_ssa_name): Initialize variable only if
20215 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
20217 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
20219 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
20221 2010-06-30 Richard Guenther <rguenther@suse.de>
20224 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
20225 against oscillation with reverse peephole2.
20227 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
20230 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
20233 2010-06-30 Nick Clifton <nickc@redhat.com>
20235 * config/rx/rx-modes.def: New file.
20236 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
20237 (CC_REGNUM): Define.
20238 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
20240 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
20241 (SELECT_CC_MODE): Define.
20242 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
20243 (reg:CC CC_REG) instead of (cc0).
20244 (attr "cc"): Delete.
20245 (cbranchsi4): Do not split compare and branch here. Instead move
20247 (cbranchsi4_<code>): ... here. New patterns.
20248 (cmpsi): Call rx-compare_redundant to find out if it is necessary
20249 to emit the compare instruction.
20250 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
20252 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
20253 FIRST_PSEUDO_REGNUM.
20254 (rx_expand_prologue, rx_expand_epilogue): Likewise.
20255 (rx_notice_update_cc): Delete.
20256 (rx_cc_modes_compatible): New function.
20257 (flags_needed_for_conditional): New function.
20258 (flags_from_mode): New function.
20259 (rx_compare_redundant): New function - scans backwards through
20260 insn list to find out if condition flags are already set correctly.
20261 (TARGET_CC_MODES_COMPATIBLE): Define.
20262 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
20264 * config/rx/rx.h (BRANCH_COST): Define.
20265 (REGISTER_MOVE_COST): Define.
20266 * config/rx/predicates (rx_source_operand): Allow all constant types.
20267 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
20268 (tstsi4): New pattern.
20269 * config/rx/rx.c (rx_memory_move_cost): Define.
20270 (TARGET_MEMORY_MOVE_COST): Define.
20272 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
20274 * tree.h (block_may_fallthru): Declare here.
20275 * tree-flow.h (block_may_fallthru): Do not declare here.
20276 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
20278 * Makefile.in (c-typeck.o): Update dependencies.
20280 2010-06-30 Jakub Jelinek <jakub@redhat.com>
20283 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
20284 * cselib.c (cfa_base_preserved_regno): New static variable.
20285 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
20286 of REGNO (cfa_base_preserved_val->locs->loc).
20287 (cselib_preserve_cfa_base_value): Add regno argument, set
20288 cfa_base_preserved_regno to it.
20289 (cselib_invalidate_regno): Allow removal of registers other than
20290 cfa_base_preserved_regno from cfa_base_preserved_val.
20291 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
20292 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
20293 of MEM addresses, if not on LHS.
20294 (reverse_op): Don't add reverse ops for cfa_base_rtx.
20295 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
20297 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
20299 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
20301 (peep2_buf_position): New static function.
20302 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
20303 peephole2_optimize): Use it.
20304 (peep2_attempt, peep2_update_life): New static functions, broken out
20305 of peephole2_optimize.
20306 (peep2_fill_buffer): New static function.
20307 (peephole2_optimize): Change the main loop to try to fill the buffer
20308 with the maximum number of insns before matching them against
20309 peepholes. Use a forward scan. Remove special case for targets with
20310 conditional execution.
20311 * genrecog.c (change_state): Delete dead code.
20312 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
20313 Rewrite so as not to expect the second insn to have had a peephole
20316 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
20318 * genhooks.c (emit_findices): Cast field precision to int.
20319 (emit_documentation): Likewise.
20321 2010-06-29 Jakub Jelinek <jakub@redhat.com>
20323 PR tree-optimization/43801
20324 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
20325 if old_decl was DECL_ONE_ONLY.
20328 * dwarf2out.c (add_accessibility_attribute): New function.
20329 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
20330 instead of adding DW_AT_accessibility manually.
20331 (gen_enumeration_type_die, gen_struct_or_union_type_die,
20332 gen_typedef_die): Use it.
20334 2010-06-29 Douglas B Rupp <rupp@gnat.com>
20336 * vmsdbgout.c (full_name): Just output the file name if not native.
20338 2010-06-29 Douglas B Rupp <rupp@gnat.com>
20340 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
20341 (funcnam_table): New static table.
20342 (funcnum_table): New static table.
20343 (write_rtnbeg): Write value saved in funcnum_table.
20344 (write_rtnend): Write value saved in funcnum_table.
20345 (vmsdbgout_begin_function): Save current function info in
20346 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
20347 (vmsdbgout_finish): Iterate over funcnum_table.
20349 2010-06-29 Douglas B Rupp <rupp@gnat.com>
20351 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
20352 (vmsdbgout_type_decl): Declare
20353 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
20354 (FUNC_EPILOGUE_LABEL): New macro
20355 (vmsdbgout_begin_epilogue): New function.
20356 (vmsdbgout_type_decl): New function.
20358 2010-06-29 Douglas B Rupp <rupp@gnat.com>
20360 * vmsdbg.h: Update copyright.
20362 2010-06-29 Douglas B Rupp <rupp@gnat.com>
20364 * vmsdbg.h (DST_K_TBG): New DST constant.
20365 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
20366 (write_modbeg): Cast module_language to avoid warning.
20367 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
20369 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
20372 * target.def, doc/tm.texi.in, genhooks.c: New files.
20373 * target.h: Instead of defining individual hook members,
20374 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
20375 include target.def.
20376 * target-def.h: Instead of defining individual hook initializers,
20377 include target-hooks-def.h.
20378 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
20379 targetm.live_on_entry -> targetm.extra_live_on_entry
20380 targetm.sched.md_finish ->targetm.sched.finish
20381 targetm.sched.md_init -> targetm.sched.init
20382 targetm.sched.md_init_global -> targetm.sched.init_global
20383 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
20384 targetm.asm_out.except_table_label ->
20385 targetm.asm_out.emit_except_table_label
20386 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
20387 targetm.target_help -> targetm.help
20388 targetm.vectorize.builtin_support_vector_misalignment ->
20389 targetm.vectorize.support_vector_misalignment
20390 targetm.file_start_app_off -> targetm.asm_file_start_app_off
20391 targetm.file_start_file_directive ->
20392 targetm.asm_file_start_file_directive
20393 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
20394 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
20395 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
20396 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
20397 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
20398 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
20399 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
20400 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
20401 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
20402 * Makefile.in (TARGET_H): Depend on target.def.
20403 (TARGET_DEF_H): Depend on target-hooks-def.h.
20404 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
20405 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
20406 * doc/tm.texi: Regenerate.
20408 * Makefile.in (s-tm-texi): Remove stray tab / rule.
20410 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
20411 (targetm.sched.init): Likewise.
20413 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
20416 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
20417 (function_arg_advance_32): Const-ify TYPE parameter.
20418 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
20419 (ix86_function_arg_advance): Change type of NAMED to bool.
20420 (function_arg_32): Const-ify CUM and TYPE parameters.
20421 (function_arg_64): Likewise. Change type of NAMED to bool.
20422 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
20424 (ix86_function_arg): Change type of NAMED to bool.
20425 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
20426 last argument as a bool.
20428 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
20430 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
20431 (OVERRIDE_OPTIONS): Add note of obsolescence.
20432 Replace references with references to TARGET_OPTION_OVERRIDE.
20433 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
20435 * targhooks.c (default_target_option_override): New function.
20436 * targhooks.h (default_target_option_override): Declare.
20437 * target.h (struct gcc_target): Add override member to
20438 target_option member.
20439 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
20440 targetm.target_option.override call.
20441 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
20442 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
20444 2010-06-29 Jan Hubicka <jh@suse.cz>
20446 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
20448 2010-06-29 Jan Hubicka <jh@suse.cz>
20450 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
20452 (rebuild_frequencies): New function.
20453 * predict.h (rebuild_frequencies): Declare.
20454 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
20455 entry block and edge reaching new_entry.
20456 (tree_function_versioning): When doing partial cloning, rebuild
20457 frequencies when done.
20458 * passes.c (execute_function_todo): Use rebild_frequencies.
20460 2010-06-29 Richard Guenther <rguenther@suse.de>
20462 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
20463 * tree-flow.h (enum noalias_state): Remove.
20464 (struct var_ann_d): Remove noalias_state member.
20466 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
20469 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
20470 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
20471 (maddhidi4): Likewise.
20473 Revert parts of the change for PR25130.
20474 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
20477 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
20479 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
20480 targetm.calls.function_incoming_arg, and
20481 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
20482 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
20483 * target.h (struct gcc_target): Add function_arg_advance,
20484 function_arg, and function_incoming_arg fields.
20485 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
20486 (TARGET_FUNCTION_INCOMING_ARG): Define.
20487 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
20488 and TARGET_FUNCTION_INCOMING_ARG.
20489 * targhooks.h (default_function_arg_advance): Declare.
20490 (default_function_arg, default_function_incoming_arg): Declare.
20491 * targhooks.c (default_function_arg_advance): New function.
20492 (default_function_arg, default_function_incoming_arg): New function.
20493 * config/i386/i386.c (function_arg_advance): Rename to...
20494 (ix86_function_arg_advance): ...this. Make static.
20495 (function_arg): Rename to...
20496 (ix86_function_arg): ...this. Make static.
20497 (TARGET_FUNCTION_ARG_ADVANCE): Define.
20498 (TARGET_FUNCTION_ARG): Define.
20499 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
20500 (FUNCTION_ARG): Delete.
20501 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
20502 (function_arg): Delete prototype.
20504 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
20506 * reginfo.c (init_reg_sets_1): Adjust comments.
20507 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
20508 * calls.c (prepare_call_address): Likewise.
20509 (emit_call_1): Use targetm.calls.return_pops_args.
20510 (expand_call): Likewise.
20511 * function.c (assign_parms): Likewise.
20512 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
20513 * target.h (struct gcc_target) [struct calls]: Add
20514 return_pops_args field.
20515 * targhooks.h (default_return_pops_args): Declare.
20516 * targhooks.c (default_return_pops_args): Define.
20517 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
20518 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
20519 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
20520 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
20522 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
20523 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
20524 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
20525 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
20526 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
20527 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
20528 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
20529 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
20530 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
20531 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
20532 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
20533 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
20534 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
20535 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
20536 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
20537 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
20538 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
20539 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
20540 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
20541 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
20542 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
20543 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
20544 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
20545 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
20546 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
20547 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
20548 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
20549 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
20550 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
20551 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
20552 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
20553 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
20554 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
20555 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
20556 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
20557 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
20558 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
20559 * config/i386/i386.c (ix86_return_pops_args): Make static.
20560 Constify arguments.
20561 (TARGET_RETURN_POPS_ARGS): Define.
20562 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
20563 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
20564 (TARGET_RETURN_POPS_ARGS): Define.
20565 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
20566 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
20567 (TARGET_RETURN_POPS_ARGS): Define.
20569 2010-06-29 Richard Guenther <rguenther@suse.de>
20571 PR middle-end/44667
20572 * tree-inline.c (initialize_inlined_parameters): Make sure
20573 to remap the inlined parameter variable substitutions types.
20575 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
20577 PR rtl-optimization/44659
20578 * combine.c (make_compound_operation) <SUBREG>: Do not return the
20579 result of force_to_mode if it partially re-expanded the compound.
20581 2010-06-28 Jan Hubicka <jh@suse.cz>
20583 PR middle-end/44671
20584 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
20587 2010-06-28 Anatoly Sokolov <aesok@post.ru>
20589 * double-int.h (force_fit_type_double): Remove declaration.
20590 * double-int.c (force_fit_type_double): Move to tree.c.
20591 * tree.h (force_fit_type_double): Declare.
20592 * tree.h (force_fit_type_double): Moved from double-int.c. Use
20593 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
20594 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
20595 * convert.c (convert_to_pointer): Adjust call to
20596 force_fit_type_double.
20597 * tree-vrp.c (extract_range_from_assert,
20598 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
20599 * fold-const.c: Update comment.
20600 (int_const_binop, fold_convert_const_int_from_int,
20601 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
20602 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
20603 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
20604 round_up_loc): Adjust call to force_fit_type_double.
20606 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
20608 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
20610 2010-06-28 Martin Jambor <mjambor@suse.cz>
20612 * tree-sra.c (convert_callers): New parameter, change fndecls of
20614 (modify_function): Pass the old decl to convert_callers.
20616 2010-06-28 Martin Jambor <mjambor@suse.cz>
20618 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
20619 ipa_check_create_node_params and ipa_initialize_node_params with
20620 checking asserts they are not necessary.
20622 2010-06-28 Jan Hubicka <jh@suse.cz>
20624 PR tree-optimization/44687
20625 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
20627 2010-06-28 Martin Jambor <mjambor@suse.cz>
20630 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
20631 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
20632 instead of BINFO_BASE_BINFO.
20634 2010-06-28 Michael Matz <matz@suse.de>
20636 PR middle-end/44592
20637 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
20638 proper VDEF chain for intermediate stores in the sequence.
20640 2010-06-28 Jan Hubicka <jh@suse.cz>
20642 PR tree-optimization/44357
20643 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
20644 uninlinable functions.
20646 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
20648 * config.gcc (powerpc*-*-*): Handle titan.
20649 * config/rs6000/rs6000.c (titan_cost): New costs.
20650 (rs6000_override_options): Add "titan" to processor_target_table.
20651 Add Titan to branch alignment logic.
20652 Correctly set rs6000_cost for titan.
20653 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
20654 * config/rs6000/titan.md: New file.
20655 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
20657 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
20659 * tree-browser.c (TB_history_stack): Convert to a VEC.
20660 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
20661 (TB_history_prev): Likewise.
20663 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
20665 * vec.h (vec_heap_free): Add parentheses around free.
20667 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
20669 * system.h: Poison GCC_EXCEPT_H for front-end files.
20671 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
20673 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
20674 Define to NULL by default.
20675 * except.h: Define GCC_EXCEPT_H.
20676 (doing_eh): Remove prototype.
20677 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
20678 (lang_protect_cleanup_actions): Remove.
20679 * except.c (lang_protect_cleanup_actions): Remove.
20680 (doing_eh): Remove.
20681 (gen_eh_region): Don't check doing_eh here.
20682 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
20683 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
20684 instead of lang_protect_cleanup_actions.
20685 * omp-low.c (maybe_catch_exception): Likewise.
20686 * Makefile.in: Update dependencies.
20688 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
20690 * cgraph.h (struct varpool_node): new used_from_object_file flag.
20691 (struct cgraph_local_info): new used_from_object_file flag.
20692 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
20693 (cgraph_clone_node): initialize used_from_object_file.
20694 (cgraph_create_virtual_clone): initialize used_from_object_file.
20695 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
20696 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
20697 when compiling with -fwhole-program.
20698 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
20700 * ipa.c (function_and_variable_visibility): Set externally_visible
20701 flag of varpool_node if used_from_object_file flag is set.
20702 (cgraph_externally_visible_p): check used_from_object_file flag.
20703 * doc/invoke.texi (-fwhole-program option): Change description of
20704 externally_visible attribute accordingly.
20705 * doc/extend.texi (externally_visible): Ditto.
20707 2010-06-27 Jan Hubicka <jh@suse.cz>
20709 * params.def (max-inline-insns-auto): Default to 40.
20710 * doc/invoke.texi (max-inline-insns-auto): Document the change.
20712 2010-06-27 Jan Hubicka <jh@suse.cz>
20714 PR middle-end/44671
20715 PR middle-end/44686
20716 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
20718 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
20719 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
20721 2010-06-27 Anatoly Sokolov <aesok@post.ru>
20723 * target.h (struct gcc_target): Add register_move_cost field.
20724 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
20725 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
20726 * targhooks.c (default_register_move_cost): New function.
20727 * targhooks.h (default_register_move_cost): Declare function.
20728 * defaults.h (REGISTER_MOVE_COST): Delete.
20729 * ira-int.h (ira_register_move_cost): Update comment.
20730 * ira.c (ira_register_move_cost): Update comment.
20731 * reload.h (register_move_cost): Declare.
20732 * reginfo.c (register_move_cost): New function.
20733 (move_cost): Update comment.
20734 (init_move_cost, memory_move_secondary_cost): Replace
20735 REGISTER_MOVE_COST with register_move_cost.
20736 * postreload.c (reload_cse_simplify_set): (Ditto.).
20737 * reload.c (find_valid_class, find_reloads): (Ditto.).
20738 * reload1.c (choose_reload_regs): (Ditto.).
20739 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
20740 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
20741 * doc/md.texi (can_create_pseudo_p): Update documentation.
20743 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
20744 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
20745 * config/i386/i386.h (ix86_memory_move_cost): Make static.
20746 (TARGET_MEMORY_MOVE_COST): Define.
20748 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
20749 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
20750 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
20751 (TARGET_MEMORY_MOVE_COST): Define.
20753 2010-06-27 Richard Guenther <rguenther@suse.de>
20755 PR tree-optimization/44683
20756 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
20757 false edge from the inverted condition.
20759 2010-06-27 Richard Guenther <rguenther@suse.de>
20761 PR middle-end/44684
20762 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
20763 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
20764 for register LHS. Or non-store assignments.
20766 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
20768 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
20769 (sparc_emit_set_const64): Likewise. Remove disabled code.
20770 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
20771 (sparc_emit_set_const64): Likewise.
20773 2010-06-26 Catherine Moore <clm@codesourcery.com>
20775 * config/mips/mips.md (alu_type): New attribute.
20776 (type): Infer type from alu_type.
20777 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
20778 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
20779 *subsi3_extended, negsi2, negdi2, *low<mode>,
20780 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
20781 xor<mode>3, *nor<mode>3,
20782 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
20783 *zero_extendhi_truncqi): Set alu_type instead of type.
20785 2010-06-26 Douglas B Rupp <rupp@gnat.com>
20787 * config/alpha/alpha.c (alpha_need_linkage): Adjust
20788 splay_tree_new_ggc call.
20789 (alpha_use_linkage): Likewise.
20791 2010-06-26 Joseph Myers <joseph@codesourcery.com>
20793 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
20794 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
20795 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
20796 (static_specs): Remove switches_need_spaces.
20797 (process_command, do_self_spec): Hardcode handling "-o" instead of
20798 checking switches_need_spaces.
20799 * system.h (SWITCHES_NEED_SPACES): Poison.
20801 2010-06-26 Richard Guenther <rguenther@suse.de>
20803 PR tree-optimization/44393
20804 * tree-loop-distribution.c (generate_loops_for_partition): Fix
20805 stmt removal and VOP renaming.
20806 (generate_memset_zero): Remove redundant stmt updating.
20807 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
20808 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
20810 2010-06-26 Jan Hubicka <jh@suse.cz>
20812 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
20813 edges comming from header are equivalent.
20814 (visit_bb): Handle PHIs correctly.
20815 * tree-inline.c (copy_phis_for_bb): Be able to copy
20816 PHI from entry edge.
20817 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
20819 2010-06-26 Richard Guenther <rguenther@suse.de>
20821 PR middle-end/44674
20822 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
20823 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
20825 2010-06-26 Joseph Myers <joseph@codesourcery.com>
20827 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
20828 add_infile, alloc_switch): New.
20829 (process_command): Remove variable lang_n_infiles. Process
20830 options in a single pass. Use new functions for allocating
20831 infiles and switches arrays. Properly skip operands of
20832 -Xpreprocessor and -Xassembler.
20834 2010-06-26 Jan Hubicka <jh@suse.cz>
20836 PR middle-end/44671
20837 * cgraphunit.c (cgraph_function_versioning): Remove wrong
20838 cgraph_make_decl_local call; fix typo copying RTL data.
20840 2010-06-25 DJ Delorie <dj@redhat.com>
20842 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
20843 (m32c_output_aligned_common): Likewise.
20844 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
20845 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
20846 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
20847 (m32c_register_pragmas): Register it.
20848 * config/m32c/m32c.c (m32c_get_pragma_address): New.
20849 (m32c_insert_attributes): Set #pragma address decls volatile.
20850 (pragma_entry_eq): New.
20851 (pragma_entry_hash): New.
20852 (m32c_note_pragma_address): New.
20853 (m32c_get_pragma_address): New.
20854 (m32c_output_aligned_common): New.
20855 * doc/extend.texi: Document the new pragma.
20857 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
20859 * config/m32c/predicates.md (m32c_any_operand): Check the code
20860 instead of memory_operand so as to allow matching volatile MEMs.
20861 (m32c_nonimmediate_operand): Likewise.
20862 (mra_operand): Allow volatiles.
20864 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
20867 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
20868 address if the offset is unknown.
20870 2010-06-25 Douglas B Rupp <rupp@gnat.com>
20872 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
20873 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
20874 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
20875 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
20876 to ia64_start_function. Invoke it.
20877 * config/ia64/ia64.c (ia64_start_function): Call new function
20878 dwarf2out_vms_debug_main_pointer.
20880 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
20882 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
20883 statements computing the true predicate.
20885 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
20887 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
20888 to boolean_true_node.
20889 (reset_bb_predicate): New.
20890 (predicate_bbs): Call reset_bb_predicate.
20892 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
20894 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
20895 (tree_if_conversion): Returns true when something has been changed.
20896 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
20899 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
20901 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
20902 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
20903 * tree-if-conv.c: Include dbgcnt.h.
20904 (tree_if_conversion): Use if_conversion_tree to count the number of
20905 if-convertible loops.
20907 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
20909 * common.opt (fprefetch-loop-arrays): Re-define
20910 -fprefetch-loop-arrays as a tri-state option with the initial
20912 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
20913 pass only when flag_prefetch_loop_arrays > 0.
20914 * toplev.c (process_options): Note that, with tri-states,
20915 flag_prefetch_loop_arrays>0 means prefetching is enabled.
20916 * config/i386/i386.c (override_options): Enable prefetching at -O3
20917 for a set of CPUs that sw prefetching is helpful.
20918 (software_prefetching_beneficial_p): New. Return TRUE if software
20919 prefetching is beneficial for the given CPU.
20921 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
20923 PR rtl-optimization/44326
20924 * implicit-zee.c (find_removable_zero_extends): Replace
20925 INSN_P with NONDEBUG_INSN_P.
20927 2010-06-25 Martin Jambor <mjambor@suse.cz>
20929 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
20930 (struct ipa_node_params): Removed the modification_analysis_done flag.
20931 (ipa_is_param_modified): Removed.
20932 (ipa_analyze_node): Declare.
20933 (ipa_compute_jump_functions): Remove declaration.
20934 (ipa_count_arguments): Likewise.
20935 (ipa_detect_param_modifications): Likewise.
20936 (ipa_analyze_params_uses): Likewise.
20937 * ipa-prop.c (struct param_analysis_info): New type.
20938 (visit_store_addr_for_mod_analysis): Removed.
20939 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
20940 moved down in the file.
20941 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
20942 (ipa_count_arguments): Made static.
20943 (mark_modified): New function.
20944 (is_parm_modified_before_call): New function.
20945 (compute_pass_through_member_ptrs): New parameter parms_info, call
20946 is_parm_modified_before_call instead of ipa_is_param_modified.
20947 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
20948 it to compute_pass_through_member_ptrs.
20949 (ipa_compute_jump_functions): New parameter parms_info, pass it to
20950 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
20951 on the callee if it is analyzed. Made static.
20952 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
20953 is_parm_modified_before_call instead of ipa_is_param_modified.
20954 (ipa_analyze_call_uses): New parameter parms_info, pass it to
20955 ipa_analyze_indirect_call_uses.
20956 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
20957 ipa_analyze_call_uses.
20958 (ipa_analyze_params_uses): New parameter parms_info, pass it to
20959 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
20960 (ipa_analyze_node): New function.
20961 (ipa_print_node_params): Do not dump the modified flag.
20962 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
20963 it. Do not stream the modified parameter flag.
20964 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
20965 it. Do not stream the modified parameter flag.
20966 * ipa-cp.c (ipcp_analyze_node): Removed.
20967 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
20968 with only a call to ipa_analyze_node.
20969 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
20970 node with only a call to ipa_analyze_node.
20972 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
20974 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
20976 2010-06-25 Jan Hubicka <jh@suse.cz>
20978 * tree-pass.h (pass_split_functions): Declare.
20979 * opts.c (decode_options): Enable function splitting at -O2
20980 * timevar.def (TV_IPA_FNSPLIT): New macro.
20981 * ipa-split.c: New file.
20982 * common.opt (-fpartial-inlining): New flag.
20983 * Makefile.in (ipa-split.o): New object file.
20984 * passes.c (init_optimization_passes): Add ipa-split.
20985 * params.def (partial-inlining-entry-probability): New parameters.
20986 * doc/invoke.texi (-fpartial-inlining): New.
20988 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
20991 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
20992 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
20993 (gimplify_expr): Likewise.
20995 2010-06-25 Martin Jambor <mjambor@suse.cz>
20997 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
20998 statements instead of bailing out on them.
20999 (ipa_analyze_indirect_call_uses): Do not require that loads from the
21000 parameter are in the same BB as the condition. Update comments.
21002 2010-06-25 Jakub Jelinek <jakub@redhat.com>
21004 PR middle-end/43866
21005 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
21006 true or always false, return NULL_TREE.
21007 (tree_unswitch_single_loop): Optimize conditions even when reaching
21008 max-unswitch-level parameter. If num > 0, optimize first all conditions
21009 using entry checks, then do still reachable block discovery and consider
21010 only conditions in still reachable basic blocks in the loop.
21012 PR tree-optimization/44539
21013 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
21014 the call doesn't have LHS, but has VDEF.
21016 2010-06-25 Joseph Myers <joseph@codesourcery.com>
21018 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
21019 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
21020 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
21021 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
21022 * system.h (MODIFY_TARGET_NAME): Poison.
21024 2010-06-25 Alan Modra <amodra@gmail.com>
21026 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
21027 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
21028 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
21029 CMODEL_LARGE as default.
21030 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
21031 (offsettable_ok_by_alignment): Delete.
21032 (rs6000_emit_move): Remove mcmodel=medium optimization.
21034 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
21036 With large parts from Jim Wilson:
21038 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
21039 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
21040 * optabs.c (optab_for_tree_code): Likewise.
21041 (expand_widen_pattern_expr): Likewise.
21042 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
21043 out of execute_optimize_widening_mul.
21044 (convert_plusminus_to_widen): New function.
21045 (execute_optimize_widening_mul): Use the two new functions.
21046 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
21047 Remove code to generate widening multiply-accumulate. Add support
21048 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
21049 * gimple-pretty-print.c (dump_ternary_rhs): New function.
21050 (dump_gimple_assign): Call it when appropriate.
21051 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
21052 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
21053 (expand_gimple_stmt_1): Likewise.
21054 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
21055 WIDEN_MULT_MINUS_EXPR.
21056 * tree-ssa-operands.c (get_expr_operands): Likewise.
21057 * tree-inline.c (estimate_operator_cost): Likewise.
21058 * gimple.c (extract_ops_from_tree_1): Renamed from
21059 extract_ops_from_tree. Add new arg for a third operand; fill it.
21060 (gimple_build_assign_stat): Support operations with three operands.
21061 (gimple_build_assign_with_ops_stat): Likewise.
21062 (gimple_assign_set_rhs_from_tree): Likewise.
21063 (gimple_assign_set_rhs_with_ops_1): Renamed from
21064 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
21065 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
21066 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
21067 WIDEN_MULT_MINUS_EXPR.
21068 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
21069 (extract_ops_from_tree_1): Adjust declaration.
21070 (gimple_assign_set_rhs_with_ops_1): Likewise.
21071 (gimple_build_assign_with_ops): Pass NULL for last operand.
21072 (gimple_build_assign_with_ops3): New macro.
21073 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
21074 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
21076 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
21077 (verify_gimple_assign): Call it.
21078 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
21079 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
21080 functions for dealing with three-operand statements.
21081 * tree.c (commutative_ternary_tree_code): New function.
21082 * tree.h (commutative_ternary_tree_code): Declare it.
21083 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
21084 ternary statements.
21085 (gimple_assign_nonzero_warnv_p): Likewise.
21086 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
21087 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
21088 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
21089 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
21090 (struct hashtable_expr): New member ternary in the union.
21091 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
21092 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
21093 (iterative_hash_hashable_expr): Likewise.
21094 (print_expr_hash_elt): Handle EXPR_TERNARY.
21095 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
21096 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
21097 statements. Handle GIMPLE_TERNARY_RHS.
21099 2010-06-25 Jan Hubicka <jh@suse.cz>
21101 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
21103 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
21106 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
21107 parameters are not good.
21108 (c_parser_parameter_declaration): Error unknown type name if the type
21109 name can't start declaration specifiers.
21111 2010-06-25 Joseph Myers <joseph@codesourcery.com>
21113 * gcc.c (translate_options): Don't mention +e in comment.
21114 (process_command): Don't handle +e specially.
21116 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
21118 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
21120 * ira-build.c (merge_hard_reg_conflicts): New function.
21121 (create_cap_allocno, copy_info_to_removed_store_destinations,
21122 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
21123 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
21124 (remove_unnecessary_allocnos, remove_low_level_allocnos)
21125 copy_nifo_to_removed_store_destination): Use them.
21126 * ira-lives.c (make_hard_regno_born): New function, split out of
21128 (make_allocno_born): Likewise.
21129 (make_hard_regno_dead): New function, split out of make_regno_dead.
21130 (make_allocno_dead): Likewise.
21131 (inc_register_pressure): New function, split out of set_allocno_live.
21132 (dec_register_pressure): New function, split out of clear_allocno_live.
21133 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
21134 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
21135 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
21136 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
21137 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
21138 mark_pseudo_regno_live.
21139 (process_bb_node_lives): Use mark_pseudo_regno_live,
21140 make_hard_regno_born and make_allocno_dead.
21141 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
21142 set_allocno_live, clear_allocno_live): Delete functions.
21144 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
21145 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
21147 (ira_flattening): Use ira_parent_allocno.
21148 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
21149 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
21151 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
21154 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
21155 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
21156 minmax_set_iter_cond, minmax_set_iter_next,
21157 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
21158 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
21159 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
21160 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
21163 * ira-int.h (struct live_range, live_range_t): Renamed from struct
21164 ira_allocno_live_range and allocno_live_range_t; all uses changed.
21165 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
21168 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
21170 * thumb2.md (thumb2_tlobits_cbranch): Delete.
21171 (peephole2 to convert zero_extract/compare of single bit to
21172 lshift/compare): New.
21174 2010-06-24 Anatoly Sokolov <aesok@post.ru>
21176 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
21177 recursive call and call to 'int_const_binop'.
21178 (build_range_check, fold_cond_expr_with_comparison, unextend,
21179 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
21180 multiple_of_p): Adjust call to const_binop.
21182 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
21184 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
21185 determine size of XFmode operand.
21186 (XFmode extended DFmode push splitter): Ditto.
21187 (XFmode extended SFmode push splitter): Ditto.
21189 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
21192 * config/i386/i386.md (extract_code): New.
21193 (<u>divmodqi4): Likewise.
21194 (divmodhiqi3): Likewise.
21195 (udivmodhiqi3): Likewise.
21196 (<u>divqi3): Remvoved.
21198 2010-06-24 Jakub Jelinek <jakub@redhat.com>
21200 PR middle-end/44492
21201 * recog.h (struct recog_data): Add is_asm field.
21202 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
21203 present in constraints of inline-asm operand and memory operand
21204 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
21205 (extract_insn): Initialize recog_data.is_asm.
21206 * doc/md.texi (Constraints): Document operand side-effect rules.
21208 2010-06-24 Andi Kleen <ak@linux.intel.com>
21210 * c-parser.c (c_parser_conditional_expression): Call
21211 warn_for_omitted_condop.
21212 * doc/invoke.texi: Document omitted condop warning.
21214 2010-06-24 Nick Clifton<nickc@redhat.com>
21216 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
21217 insn in the sequence is a jump insn before setting its label.
21219 2010-06-24 Alan Modra <amodra@gmail.com>
21221 * collect2.c (main): Match exactly --version and --help.
21223 2010-06-24 DJ Delorie <dj@redhat.com>
21225 * config/m32c/m32c-pragma.c: Don't include rtl.h.
21227 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
21229 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
21230 using X87MODEF mode iterator.
21231 (pushsf splitter): Macroize splitter using P mode iterator.
21232 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
21235 (*movxf_internal): Rename from *movxf_integer.
21236 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
21237 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
21238 (*movdf_internal): Rename from *movdf_integer.
21239 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
21240 (*movsf_internal): Rename from *movdf_1.
21242 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
21244 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
21245 (const_gimple_seq_node): Removed typedefs.
21247 * gimple.h (gimple_seq_node_d, gimple_seq_node)
21248 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
21250 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
21252 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
21253 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
21254 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
21255 and CODE_FOR_vec_extract_lo_v4df.
21257 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
21258 Changed to define_insn_and_split.
21259 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
21260 (vec_extract_lo_v16hi): Likewise.
21261 (vec_extract_lo_v32qi): Likewise.
21262 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
21263 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
21265 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
21268 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
21269 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
21270 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
21271 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
21272 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
21275 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
21278 * df-core.c (struct df): Rename to df_d.
21279 * df.h (struct df): Likewise.
21280 * dse.h (struct df): Remove forward declaration.
21281 * recog.h (struct insn_data): Rename to:
21282 (struct_insn_data_d). Adjusted all users.
21284 2010-06-23 Arnaud Charlet <charlet@adacore.com
21287 * doc/install.texi: Update requirements to build GNAT.
21289 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
21291 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
21293 (m68k_sched_attr_opx_type): Remove unreachable return.
21294 (m68k_sched_attr_opy_type): Likewise.
21295 (m68k_sched_attr_size): Likewise.
21296 (sched_get_opxy_mem_type): Likewise.
21297 (m68k_sched_attr_op_mem): Likewise.
21299 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
21301 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
21302 new statement and adjust VDEF only if necessary. Remove superfluous
21303 call to maybe_clean_or_replace_eh_stmt.
21304 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
21306 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
21307 * tree-inline.c (copy_bb): ...and not there.
21309 2010-06-22 Cary Coutant <ccoutant@google.com>
21311 * dwarf2out.c (is_nested_in_subprogram): New function.
21312 (should_move_die_to_comdat): Use it.
21313 (copy_ancestor_tree): Don't mark DIEs here.
21314 (copy_decls_walk): Start walk from root of newly-added tree;
21315 mark DIEs here instead.
21317 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
21319 * config/i386/i386.md (unit): Also check sseishft1.
21321 2010-06-22 Jan Hubicka <jh@suse.cz>
21323 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
21326 2010-06-22 Jan Hubicka <jh@suse.cz>
21328 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
21329 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
21330 Return true if something changed.
21331 * df.h (df_confluence_function_n): Return bool.
21332 * df-core.c (df_worklist_propagate_forward,
21333 df_worklist_propagate_backward): Track changes and ages.
21334 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
21336 * dse.c (dse_confluence_n): Return always true.
21338 2010-06-22 Jan Hubicka <jh@suse.cz>
21340 * bitmap.c (bitmap_clear_bit): Micro optimize.
21342 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
21344 * config/i386/i386.md (SWI1248x): New mode iterator.
21349 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
21350 SWI1248x mode iterator.
21351 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
21352 using SWI124 mode iterator.
21353 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
21355 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
21356 *pushdi2_prologue_rex64 using P mode iterator.
21357 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
21358 using SWI48 mode iterator.
21359 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
21360 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
21361 using SWI1248x mode iterator.
21362 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
21363 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
21364 SWI48 mode iterator.
21365 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
21367 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
21368 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
21369 SWI12 mode iterator.
21370 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
21371 SWI12 mode iterator.
21372 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
21373 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
21374 SWI24 mode iterator.
21375 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
21376 SWI48 mode iterator.
21377 (mov<mode>_insn_1): New expander.
21378 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
21379 using SWI48x mode iterator.
21381 (*movoi_internal_avx): Rename from *movoi_internal.
21382 (*movti_internal_rex64): Rename from *movti_rex64.
21383 (*movti_internal_sse): Rename from *movti_sse.
21384 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
21385 (*movdi_internal): Rename from *movdi_2.
21386 (*movsi_internal): Rename from *movsi_1.
21387 (*movhi_internal): Rename from *movhi_1.
21388 (*movqi_internal): Rename from *movqi_1.
21390 (insv): Update the call to gen_movsi_insv_1 for rename.
21391 * config/i386/i386.c (promote_duplicated_reg): Ditto.
21393 2010-06-22 Jan Hubicka <jh@suse.cz>
21395 * passes.c (execute_function_todo): Move call of statistics_fini_pass
21397 (execute_todo) ... this one.
21399 2010-06-22 Alan Modra <amodra@gmail.com>
21402 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
21403 * caller-save.c (insert_restore, insert_save): Use non-validate
21404 form of adjust_address.
21406 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21409 * config/pa/pa.c (override_options): Disable
21410 -freorder-blocks-and-partition.
21412 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
21415 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
21417 * config/i386/i386.md (type): Add sseishft1
21419 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
21420 (ppro_insn_load): Likewise.
21421 (ppro_insn_store): Likewise.
21422 (ppro_insn_both): Likewise.
21424 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
21425 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
21427 (*vec_extractv2di_1_avx): Likewise.
21428 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
21429 type. Remove atom_unit.
21430 (*vec_extractv2di_1_sse2): Likewise.
21432 2010-06-21 DJ Delorie <dj@redhat.com>
21434 * diagnostic.h (diagnostic_classification_change_t): New.
21435 (diagnostic_context): Add history and push/pop list.
21436 (diagnostic_push_diagnostics): Declare.
21437 (diagnostic_pop_diagnostics): Declare.
21438 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
21439 from pragmas in a history chain instead of the global table.
21440 (diagnostic_push_diagnostics): New.
21441 (diagnostic_pop_diagnostics): New.
21442 (diagnostic_report_diagnostic): Scan history chain to find state
21443 of diagnostics as of the diagnostic location.
21444 * opts.c (set_option): Pass UNKNOWN_LOCATION to
21445 diagnostic_classify_diagnostic.
21446 (enable_warning_as_error): Likewise.
21447 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
21448 use in the history chain.
21449 * doc/extend.texi: Document pragma GCC diagnostic changes.
21451 2010-06-21 Jakub Jelinek <jakub@redhat.com>
21453 * dwarf2out.c (add_linkage_name): New function. Don't add
21454 anything to DW_TAG_member DIEs.
21455 (add_name_and_src_coords_attributes): Use it.
21456 (gen_variable_die): Call it for C++ static data members if
21457 specification is DW_TAG_member.
21459 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
21460 C++ char16_t and char32_t.
21462 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
21463 * genattrtab.c: Include vecprim.h.
21464 (cached_attrs, cached_attr_count, attrs_seen_once,
21465 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
21466 attrs_cached_after): New variables.
21467 (find_attrs_to_cache): New function.
21468 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
21469 (write_test_expr): Add attrs_cached argument, return it too,
21470 attempt to cache non-const attributes used more than once in
21471 a single case handling.
21472 (write_attr_get): Use find_attrs_to_cache, for caching candidates
21473 emit cached_* variables. Adjust write_attr_set callers.
21474 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
21475 to find attributes that should be cached in this block. Adjust
21476 write_test_expr callers.
21477 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
21479 (make_automaton_attrs): Adjust write_test_expr caller.
21481 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
21482 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
21483 (make_automaton_attrs): If find_tune_attr returns non-NULL,
21484 write separate internal_dfa_insn_code_* and insn_default_latency_*
21485 functions for each attribute's value and emit init_sched_attrs
21486 function and function pointers.
21487 * genattr.c (const_attrs, reservations): New variables.
21488 (gen_attr): Add const attributes to const_attrs vector.
21489 (check_tune_attr, find_tune_attr): New functions.
21490 (main): Add reservations to reservations vector. If find_tune_attr
21491 returns true, add prototype for init_sched_attrs and make
21492 internal_dfa_insn_code and insn_default_latency function pointers,
21493 otherwise define init_sched_attrs as dummy macro.
21494 * cfgexpand.c: Include insn-attr.h.
21495 (gimple_expand_cfg): Call init_sched_attrs.
21497 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
21500 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
21501 va_arg from a set of register save slots into a temporary,
21502 if the container is bigger than type size, do the copying
21503 using smaller mode or using memcpy.
21506 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
21508 (sel_print_to_dot): Remove macro.
21509 (sel_print): Likewise. New prototype.
21510 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
21511 (sel_print): New function.
21513 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21515 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
21516 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
21518 2010-06-21 Nick Clifton <nickc@redhat.com>
21520 * config/rx/rx.h (PTRDIFF_TYPE): Define.
21521 (SMALL_REGISTER_CLASS): Define (to zero).
21522 (PRINT_OPERAND): Delete.
21523 (PRINT_OPERAND_ADDRESS): Delete.
21524 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
21525 (rx_print_operand_address): Delete prototype.
21526 * config/rx/rx.c (rx_print_operand): Make static.
21527 Allow %H and %L to handle CONST_DOUBLEs.
21528 (rx_print_operand_address): Make static.
21529 (rx_gen_move_template): Rename local variable 'template' to
21531 (rx_function_arg): Do not pass unknown sized objects in registers.
21532 (TARGET_PRINT_OPERAND): Define.
21533 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21535 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
21537 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
21539 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
21541 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
21542 stack-alignment for simple leaf-functions.
21544 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
21546 * doc/install.texi: Document bootstrap-lto.
21548 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
21551 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
21552 (input_function): Drop them here, if VTA is disabled.
21554 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
21557 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
21559 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
21560 ix86_swapped_fp_comparsion_operator instead of
21561 ix86_fp_comparison_operator.
21563 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
21564 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
21565 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
21566 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
21567 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
21568 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
21570 2010-06-20 Joseph Myers <joseph@codesourcery.com>
21573 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
21574 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
21575 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
21576 (decode_cmdline_option): Update for this return value. Set
21577 orig_option_with_args_text field. Set arg field for unknown
21578 options. Make static.
21579 (decode_cmdline_options_to_array): New.
21580 (prune_options): Update handling of find_opt return value.
21581 * opts.c (read_cmdline_option): Take decoded option. Return void.
21582 (read_cmdline_options): Take decoded options.
21583 (decode_options): Add parameters for decoded options. Use
21584 decode_cmdline_options_to_array. Use decoded options for -O
21585 scan. Use integral_argument for -O parameters. Update call to
21586 read_cmdline_options.
21587 (enable_warning_as_error): Update handling of find_opt return value.
21588 * opts.h: Update comment on unknown options.
21589 (struct cl_decoded_option): Update comments on opt_index and arg.
21590 Add orig_option_with_args_text.
21591 (decode_cmdline_option): Remove.
21592 (decode_cmdline_options_to_array): Declare.
21593 (decode_options): Update prototype.
21594 * toplev.c (save_argv): Remove.
21595 (save_decoded_options, save_decoded_options_count): New.
21596 (read_integral_parameter): Remove.
21597 (print_switch_values): Use decoded options.
21598 (toplev_main): Don't set save_argv. Update call to decode_options.
21599 * toplev.h (read_integral_parameter): Remove.
21600 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
21602 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
21605 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
21607 * constraints.md (Pw, Px): New constraints.
21608 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
21610 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
21612 * config/i386/sse.md (fma4modesuffixf4): Removed.
21613 (ssemodesuffixf2s): Likewise.
21614 (ssemodesuffixf4): Likewise.
21615 (ssemodesuffixf2c): Likewise.
21616 (ssescalarmodesuffix2s): Likewise.
21617 (avxmodesuffixf2c): Likewise.
21618 (ssemodesuffix): New.
21619 (ssescalarmodesuffix): Likewise.
21620 Update patterns with ssemodesuffix and ssescalarmodesuffix.
21622 2010-06-19 Philip Herron <herron.philip@googlemail.com>
21624 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
21626 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
21628 * stor-layout.c (debug_rli): Remove unused local variables.
21630 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
21632 PR rtl-optimization/40900
21633 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
21634 original expression for later reuse.
21635 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
21636 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
21638 2010-06-18 Anatoly Sokolov <aesok@post.ru>
21640 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
21641 double_int_fits_in_uhwi_p): Implement as static inline.
21642 (double_int_xor): New inline function.
21643 (double_int_lrotate, double_int_rrotate, double_int_max,
21644 double_int_umax, double_int_smax, double_int_min, double_int_umin,
21645 double_int_smin): Declare.
21646 (lrotate_double, rrotate_double): Remove declaration.
21647 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
21648 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
21649 (double_int_lrotate, double_int_rrotate, double_int_max,
21650 double_int_umax, double_int_smax, double_int_min, double_int_umin,
21651 double_int_smin): New function.
21652 * fold-const.c (int_const_binop): Clean up, use double_int_*
21654 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
21655 double_int_* and immed_double_int_const functions.
21657 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
21659 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
21660 * function.c (types_used_by_cur_var_decl): Likewise.
21661 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
21663 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
21665 * tree.h (record_layout_info): Change type of pending_statics field
21667 * stor-layout.c (start_record_layout): Store NULL into
21669 (debug_rli): Call debug_vec_tree instead of debug_tree.
21670 (place_field): Likewise.
21671 (finish_record_layout): Likewise.
21673 2010-06-18 Alan Modra <amodra@gmail.com>
21675 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
21677 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21680 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
21681 for SET source operand from SET destination operand.
21683 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
21685 PR rtl-optimization/39871
21686 * reload1.c (init_eliminable_invariants): For flag_pic, disable
21687 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
21688 (function_invariant_p): Rule out a plus of frame or arg pointer with
21690 * ira.c (find_reg_equiv_invariant_const): Likewise.
21692 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
21694 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
21695 print_operand_address and puts to output the operand for CONST.
21697 2010-06-17 Jakub Jelinek <jakub@redhat.com>
21700 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
21703 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
21705 * v850-protos.h (print_operand): Delete.
21706 (print_operand_address): Delete.
21707 * v850.h (PRINT_OPERAND): Delete.
21708 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21709 (PRINT_OPERAND_ADDRESS): Delete.
21710 * v850.c (print_operand_address): Rename to...
21711 (v850_print_operand_address): ...this. Make static. Call
21712 v850_print_operand.
21713 (print_operand): Rename to...
21714 (v850_print_operand): ...this. Make static. Call
21715 v850_print_operand_address.
21716 (v850_print_operand_punct_valid_p): New function.
21717 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
21718 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
21720 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
21722 * config/sh/sh-protos.h (print_operand): Delete.
21723 (print_operand_address): Delete.
21724 * config/sh/sh.h (PRINT_OPERAND): Delete.
21725 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21726 (PRINT_OPERAND_ADDRESS): Delete.
21727 * config/sh/sh.c (sh_print_operand_address): Make static.
21728 (sh_print_operand): Make static. Call sh_print_operand_address
21729 and sh_print_operand.
21730 (sh_print_operand_punct_valid_p): New function.
21731 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
21732 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
21734 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
21736 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
21737 (mcore_print_operand_address): Delete.
21738 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
21739 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21740 (PRINT_OPERAND_ADDRESS): Delete.
21741 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
21742 (mcore_print_operand): Make static.
21743 (mcore_print_operand_punct_valid_p): New function.
21744 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
21745 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
21747 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
21749 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
21750 (print_operand_address): Delete.
21751 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
21752 (PRINT_OPERAND_ADDRESS): Delete.
21753 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
21755 (m68hc11_print_operand): Make static.
21756 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
21758 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
21760 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
21761 (m32r_print_operand_address): Delete.
21762 * config/m32r/m32r.h (m32r_punct_chars): Delete.
21763 (PRINT_OPERAND): Delete.
21764 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21765 (PRINT_OPERAND_ADDRESS): Delete.
21766 * config/m32r/m32r.c (m32r_punct_chars): Make static.
21767 (m32r_print_operand_address): Make static.
21768 (m32r_print_operand): Make static.
21769 (m32r_print_operand_punct_valid_p): New function.
21770 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
21771 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21773 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
21775 * config/iq2000/iq2000-protos.h (print_operand): Delete.
21776 (print_operand_address): Delete.
21777 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
21778 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21779 (PRINT_OPERAND_ADDRESS): Delete.
21780 (iq2000_print_operand_punct): Delete.
21781 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
21782 (iq2000_print_operand_address): Make static.
21783 (iq2000_print_operand): Make static.
21784 (iq2000_print_operand_punct_valid_p): New function.
21785 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
21786 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21788 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
21790 * config/frv/frv-protos.h (frv_print_operand): Delete.
21791 (frv_print_operand_address): Delete.
21792 * config/frv/frv.h (PRINT_OPERAND): Delete.
21793 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21794 (PRINT_OPERAND_ADDRESS): Delete.
21795 * config/frv/frv.c (frv_print_operand_address): Make static.
21796 (frv_print_operand): Make static.
21797 (frv_print_operand_punct_valid_p): New function.
21798 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
21799 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21801 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
21803 * tree.h (vec_member): Declare.
21804 * tree.c (vec_member): Define.
21806 2010-06-17 Richard Guenther <rguenther@suse.de>
21808 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
21809 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
21811 2010-06-17 Richard Guenther <rguenther@suse.de>
21813 * tree-inline.c (declare_return_variable): Remove bogus code.
21815 2010-06-17 Richard Guenther <rguenther@suse.de>
21817 * gimplify.c (gimplify_bind_expr): Always promote complex
21818 and vector variables to registers if possible.
21820 2010-06-17 Richard Guenther <rguenther@suse.de>
21822 * expr.c (get_inner_reference): Use double_int for bit_offset
21825 2010-06-16 DJ Delorie <dj@redhat.com>
21827 * common.opt (-fstrict-volatile-bitfields): new.
21828 * doc/invoke.texi: Document it.
21829 * fold-const.c (optimize_bit_field_compare): For volatile
21830 bitfields, use the field's type to determine the mode, not the
21832 * expr.c (expand_assignment): Likewise.
21833 (get_inner_reference): Likewise.
21834 (expand_expr_real_1): Likewise.
21835 * expmed.c (store_fixed_bit_field): Likewise.
21836 (extract_bit_field_1): Likewise.
21837 (extract_fixed_bit_field): Likewise.
21839 2010-06-16 Richard Guenther <rguenther@suse.de>
21841 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
21843 2010-06-16 Douglas B Rupp <rupp@gnat.com>
21845 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
21846 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
21847 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
21848 * debug.c: Likewise.
21849 * sdbout.c: Likewise.
21850 * vmsdbgout.c: Likewise.
21851 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
21852 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
21853 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
21854 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
21855 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
21856 * dwarf2out.c (dw_fde_struct): New fields
21857 dw_fde_vms_{end,begin}_prologue.
21858 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
21859 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
21860 (dwarf2out_vms_end_prologue): New function.
21861 (dwarf2out_vms_begin_epilogue): New function.
21862 (dw_val_struct): New value dw_val_class_vms_delta.
21863 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
21864 begin_epilogue for VMS.
21865 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
21866 new static functions.
21867 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
21868 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
21870 (print_die): New case dw_val_class_vms_delta.
21871 (attr_checksum): Likewise.
21872 (same_dw_val_p: Likewise.
21873 (size_of_die): Likewise.
21874 (value_format): Likewise.
21875 (output_die): Likewise.
21876 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
21877 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
21878 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
21879 dwarf2out_cfi_begin_epilogue
21880 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
21882 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
21884 * config/cris/cris-protos.h (cris_print_operand): Delete.
21885 (cris_print_operand_address): Delete.
21886 * config/cris/cris.h (PRINT_OPERAND): Delete.
21887 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21888 (PRINT_OPERAND_ADDRESS): Delete.
21889 * config/cris/cris.c (cris_print_operand_address): Make static.
21890 (cris_print_operand): Make static.
21891 (cris_print_operand_punct_valid_p): New function.
21892 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
21893 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21895 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
21897 * config/arm/arm-protos.h (arm_print_operand): Delete.
21898 (arm_print_operand_address): Delete.
21899 * config/arm/arm.h (PRINT_OPERAND): Delete.
21900 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21901 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
21902 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
21903 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
21904 (arm_print_operand): Make static.
21905 (arm_print_operand_punct_valid_p): New function.
21906 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
21907 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21909 2010-06-16 Nick Clifton <nickc@redhat.com>
21911 * config/rx/constraints.md (NEGint4): New constraint.
21912 * config/rx/rx.md (attr cc): Add set_zsc.
21913 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
21916 (call_internal): Clobber the cc0 register.
21917 (call_value_internal): Likewise.
21918 (cstoresi4): Likewise.
21919 (movsieq): Likewise.
21920 (movsine): Likewise.
21921 (addsi3): Add alternative to handle small negative constants.
21922 (sunsi3): Likewise.
21923 (addsi3): Do not set the O bit in the cc0 register.
21924 (adddi3): Likewise.
21925 (subsi3): Likewise.
21926 (subdi3): Likewise.
21927 (andsi3): Reorder alternatives to prefer shorter forms.
21928 (mulsi3): Likewise.
21929 (iorsi3): Likewise.
21930 (negsi2): Note that the cc0 flags are set.
21931 (rotlsi3): Note that only the Z and S bits are set in cc0.
21932 (lshrsi3): Likewise.
21933 (ashlsi3): Likewise.
21934 (subsf3): Use %Q for the MEM operand.
21935 (fix_truncsfsi2): Likewise.
21936 (floatsisf2): Likewise.
21937 (bitset): Remove early clobber from destination.
21938 (bitset_in_memory): Likewise.
21939 (lrintsf2): Clobber the cc0 register.
21940 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
21941 (rx_print_operand): Handle %N.
21943 2010-06-16 Jan Hubicka <jh@suse.cz>
21945 * df-core.c (df_compact_blocks): Free problem_temps vector.
21947 2010-06-16 Martin Jambor <mjambor@suse.cz>
21949 PR tree-optimization/43905
21950 * tree-sra.c: Include tree-inline.h.
21951 (create_abstract_origin): Removed.
21952 (modify_function): Version the call graph node instead of creating
21953 abstract origins and dealing with same_body aliases.
21954 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
21955 function is versionable.
21956 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
21958 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
21960 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
21961 (CHOOSE_DYNAMIC_LINKER): Update.
21963 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
21965 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
21966 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
21967 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
21968 *prefetch_3dnow_rex.
21970 2010-06-15 Anatoly Sokolov <aesok@post.ru>
21972 * target.h (struct asm_out):Add declare_constant_name field.
21973 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
21974 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
21975 * output.h (default_asm_declare_constant_name): Declare.
21976 (assemble_label): Update prototype.
21977 * varasm.c (assemble_constant_contents): Use
21978 targetm.asm_out.declare_constant_name target hook.
21979 (assemble_label): Add 'file' argument.
21980 (default_asm_declare_constant_name): New function.
21981 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
21982 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
21983 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
21985 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
21986 * config/darwin.c (darwin_asm_declare_constant_name): New function.
21987 (machopic_output_indirection): Update assemble_label argument list.
21988 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
21989 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
21991 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
21993 PR middle-end/44391
21994 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
21995 size_one_node for pointer types. Do not call gmp_cst_to_tree.
21997 2010-06-15 Richard Guenther <rguenther@suse.de>
21999 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
22001 2010-06-15 Paul Brook <paul@codesourcery.com>
22003 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
22006 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
22008 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
22009 don't get a vector type for output.
22011 2010-06-15 Jakub Jelinek <jakub@redhat.com>
22014 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
22015 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
22016 (LANG_HOOKS_DECLS): Add it.
22017 * gimplify.c (omp_notice_variable): Call
22018 lang_hooks.decls.omp_report_decl.
22020 2010-06-15 Martin Jambor <mjambor@suse.cz>
22023 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
22024 on the newly dead SSA name.
22026 2010-06-15 Alan Modra <amodra@gmail.com>
22028 * doc/invoke.texi: Add mcmodel to powerpc options.
22029 * configure.ac: Add HAVE_LD_LARGE_TOC test.
22030 * configure: Regenerate.
22031 * config.in: Regenerate.
22032 * config/rs6000/linux64.opt (mcmodel): New.
22033 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
22034 (TARGET_CMODEL, SET_CMODEL): Define.
22035 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
22036 select CMODEL_MEDIUM default.
22037 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
22038 (TARGET_CMODEL): Define default.
22039 * config/rs6000/rs6000.c (cmodel): New variable.
22040 (rs6000_explicit_options): Add cmodel field.
22041 (rs6000_handle_option): Handle -mcmodel.
22042 (create_TOC_reference): Add largetoc_reg param. Generate high,
22043 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
22044 (rs6000_delegitimize_address): Recognise new toc reference rtl
22045 and minimal-toc rtl.
22046 (rs6000_legitimize_reload_address): Handle new toc references.
22047 (print_operand_address): Handle legitimate_constant_pool_address_p
22048 match before lo_sum.
22049 (rs6000_eliminate_indexed_memrefs): Tidy.
22050 (rs6000_emit_move): Tweak threshold for inlining constants.
22051 Keep rs6000_emit_allocate_stack large stack frame offsets
22052 loaded into r0 inline.
22053 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
22054 (tocrel_base, tocrel_offset): New variables.
22055 (toc_relative_expr_p): Set them here.
22056 (print_operand_address): Skip over any offset on constant pool address.
22057 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
22058 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
22059 (offsettable_ok_by_alignment): New function.
22060 (rs6000_emit_move): Address suitably aligned local symbol_refs
22061 relative to the toc pointer for -mcmodel=medium.
22062 (legitimate_constant_pool_address_p): Make param const_rtx. Add
22063 strict param. Allow lo_sum version of addressing. Verify reg
22064 used for -mminimal-toc and -mcmodel != small. Update all callers.
22065 * config/rs6000/constraints.md: Update for above change.
22066 * config/rs6000/predicates.md: Likewise.
22067 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
22069 (tls_gd): Split for -mcmodel=medium/large.
22070 (tls_gd_high, tls_gd_low): New.
22071 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
22072 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
22073 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
22074 (largetoc_high, largetoc_low): New.
22075 (cmptf_internal2): Add clobber.
22076 * config/rs6000/rs6000-protos.h: Update.
22078 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
22080 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
22081 true if no prefetch is going to be generated for a given group.
22082 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
22083 estimate the prefetch_count.
22084 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
22085 prefetch count by considering the unroll_factor and prefetch_mod
22086 for is_loop_prefetching_profitable.
22088 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
22090 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
22091 anything if the argument is not a MEM.
22093 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
22098 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
22100 (canonicalize_loop_ivs): Likewise.
22102 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
22105 * haifa-sched.c (setup_insn_reg_pressure_info,
22106 update_register_pressure): Reject debug insns.
22107 (ready_sort): Don't setup reg pressure for debug insns.
22108 (schedule_insn): Don't update reg pressure for debug insns.
22110 2010-06-14 Richard Guenther <rguenther@suse.de>
22112 * lto-streamer.c (cached_bp): Remove.
22113 (bitpack_delete): Likewise.
22114 (bitpack_create): Likewise.
22115 (bp_get_next_word): Likewise.
22116 (bp_pack_value, bp_unpack_value): Move ...
22117 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
22119 (struct bitpack_d): Likewise.
22120 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
22121 New inline functions.
22122 * lto-streamer-out.c (lto_output_bitpack): Remove.
22123 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
22124 (pack_value_fields): Adjust.
22125 (lto_write_tree): Likewise.
22126 (output_gimple_stmt): Likewise.
22127 (output_function): Likewise.
22128 * lto-streamer-in.c (input_gimple_stmt): Adjust.
22129 (input_function): Likewise.
22130 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
22131 (lto_input_bitpack): Remove.
22132 (lto_materialize_tree): Adjust.
22133 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
22134 * lto-cgraph.c (lto_output_edge): Adjust.
22135 (lto_output_node): Likewise.
22136 (lto_output_varpool_node): Likewise.
22137 (lto_output_ref): Likewise.
22138 (input_node): Likewise.
22139 (input_varpool_node): Likewise.
22140 (input_ref): Likewise.
22141 (input_edge): Likewise.
22142 (output_node_opt_summary): Likewise.
22143 (input_node_opt_summary): Likewise.
22144 * ipa-pure-const.c (pure_const_write_summary): Likewise.
22145 (pure_const_read_summary): Likewise.
22146 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
22147 (ipa_read_indirect_edge_info): Likewise.
22148 (ipa_write_node_info): Likewise.
22149 (ipa_read_node_info): Likewise.
22151 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
22154 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
22155 (vec_extract_lo_v16hi): Likewise.
22156 (vec_extract_lo_v32qi): Likewise.
22158 2010-06-14 Jakub Jelinek <jakub@redhat.com>
22161 * tree.h (build_call_expr): Don't define as vararg macro, instead
22163 * builtins.c (build_call_nofold): Remove.
22164 (expand_builtin_int_roundingfn, expand_builtin_pow,
22165 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
22166 expand_builtin_memset_args, expand_builtin_strcmp,
22167 expand_builtin_strncmp, expand_builtin_memory_chk): Use
22168 build_call_nofold_loc instead of build_call_nofold.
22169 (build_call_expr): New function.
22171 PR tree-optimization/44508
22172 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
22173 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
22174 don't eliminate trivially dead stmts.
22175 * tree-vrp.c (vrp_finalize): Pass false as last argument
22176 to substitute_and_fold.
22177 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
22178 to substitute_and_fold.
22179 * tree-ssa-ccp.c (ccp_finalize): Likewise.
22182 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
22184 2010-06-14 Ira Rosen <irar@il.ibm.com>
22186 PR tree-optimization/44507
22187 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
22188 to build initial vector for BIT_AND_EXPR.
22189 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
22191 2010-06-14 Jakub Jelinek <jakub@redhat.com>
22193 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
22194 adjust z10prop set_attr.
22196 2010-06-13 Jan Hubicka <jh@suse.cz>
22198 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
22199 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
22200 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
22201 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
22202 datastructure checks into checking asserts.
22203 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
22204 * tree-ssa-sccvn.c (VN_INFO): Likewise.
22205 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
22206 df_ref_create_structure): Likewise.
22207 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
22208 pool_free): Use gcc_checking_assert.
22209 * alias.c (get_alias_set): Likewise.
22210 * var-tracking.c (variable_htab_free, shared_hash_copy,
22211 canonicalize_values_mark, variable_merge_over_cur): Likewise.
22212 * lto-streamer.c (bp_unpack_value): Likewise.
22214 2010-06-13 Richard Guenther <rguenther@suse.de>
22216 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
22217 Do not stream but initialize TYPE_CANONICAL to NULL.
22218 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
22219 * gimple.c (gimple_types_compatible_p): Disregard
22220 TYPE_STRUCTURAL_EQUALITY_P.
22221 (gimple_register_type): Use TYPE_CANONICAL as cache.
22222 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
22223 before registering common types.
22224 * config/i386/i386.c (ix86_function_arg_boundary): Do not
22225 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
22226 * tree.h (TYPE_CANONICAL): Clarify documentation.
22228 2010-06-13 Anatoly Sokolov <aesok@post.ru>
22230 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
22231 LIBCALL_VALUE): Remove macros.
22232 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
22233 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22234 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22235 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
22236 (ia64_function_value): Make static. Handle receiving the function
22237 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
22239 2010-06-12 Jan Hubicka <jh@suse.cz>
22241 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
22244 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
22246 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
22248 2010-06-12 Jan Hubicka <jh@suse.cz>
22250 * df-core.c (df_clear_bb_info): New function.
22251 (df_set_blocks): bb_info is always allocated.
22252 (df_get_bb_info): Use block_info_elt_size.
22253 (df_set_bb_info): Likewise.
22254 (df_compact_blocks): Update for new block_info.
22255 (grow_bb_info): New function.
22256 * df-problems.c (df_grow_bb_info): Move to df-core.c
22257 (df_rd_set_bb_info): Remove.
22258 (df_rd_free_bb_info): Do not free block pool.
22259 (df_rd_alloc): Do not create pool, use check for
22260 obstack presence instead of NULL pointer for new blocks.
22261 (df_rd_free): DO not free alloc pool; clear block_info.
22262 (problem_RD): Add size of block info structure.
22263 (df_lr_set_bb_info): Remove.
22264 (df_lr_free_bb_info): Do not free block pool.
22265 (df_lr_alloc): Do not create pool, use check for
22266 obstack presence instead of NULL pointer for new blocks.
22267 (df_lr_free): DO not free alloc pool; clear block_info.
22268 (problem_LR): Add size of block info structure.
22269 (df_live_set_bb_info): Remove.
22270 (df_live_free_bb_info): Do not free block pool.
22271 (df_live_alloc): Do not create pool, use check for
22272 obstack presence instead of NULL pointer for new blocks.
22273 (df_live_free): DO not free alloc pool; clear block_info.
22274 (problem_LIVE): Add size of block info structure.
22275 (problem_CHAIN): Add size of block info structure.
22276 (df_byte_lr_set_bb_info): Remove.
22277 (df_byte_lr_free_bb_info): Do not free block pool.
22278 (df_byte_lr_alloc): Do not create pool, use check for
22279 obstack presence instead of NULL pointer for new blocks.
22280 (df_byte_lr_free): DO not free alloc pool; clear block_info.
22281 (problem_BYTE_LR): Add size of block info structure.
22282 (problem_NOTE): Add size of block info structure.
22283 (df_byte_MD_set_bb_info): Remove.
22284 (df_byte_MD_free_bb_info): Do not free block pool.
22285 (df_byte_MD_alloc): Do not create pool, use check for
22286 obstack presence instead of NULL pointer for new blocks.
22287 (df_byte_MD_free): DO not free alloc pool; clear block_info.
22288 (problem_BD): Add size of block info structure.
22289 * df-scan.c (df_scan_free_internal): Free block pool.
22290 (df_scan_set_bb_info): Remove.
22291 (df_scan_free_bb_info): Check for artificial_defs instead
22292 of bb_info being non-NULL.
22293 (df_scan_alloc): DO not create df_scan_block pool.
22294 (problem_SCAN): Set size of block info.
22295 (df_bb_refs_record): Do not allocate bb_info.
22296 * df.h (df_problem): Add block_info_elt_size.
22297 (struct dataflow): Change block_info to void *.
22298 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
22299 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
22300 in-line structures.
22302 2010-06-12 Jan Hubicka <jh@suse.cz>
22304 PR tree-optimize/44485
22305 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
22306 containing use of return value of noreturn function.
22308 2010-06-12 Anatoly Sokolov <aesok@post.ru>
22310 * targhooks.c (default_function_value): Don't use
22311 FUNCTION_OUTGOING_VALUE.
22312 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
22313 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
22315 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
22317 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
22318 Add crtfastmath.o to extra_parts.
22319 * config/mips/crtfastmath.c: New.
22320 * config/mips/linux.h (ENDFILE_SPEC): New.
22322 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
22324 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
22325 old_type in parameter.
22326 (gcc_type_for_value): Update call to gcc_type_for_interval.
22327 (compute_type_for_level_1): Renamed compute_type_for_level.
22328 Update call to gcc_type_for_interval.
22330 2010-06-11 Joseph Myers <joseph@codesourcery.com>
22332 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
22333 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
22335 2010-06-11 Joseph Myers <joseph@codesourcery.com>
22337 * opts-common.c: Include options.h.
22338 (integral_argument): Move from opts.c.
22339 (decode_cmdline_option): New. Based on read_cmdline_option.
22340 * opts.c (integral_argument): Move to opts-common.c.
22341 (read_cmdline_option): Move most contents to
22342 decode_cmdline_option. Use %qs in diagnostics.
22343 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
22344 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
22345 decode_cmdline_option): New.
22347 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
22350 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
22351 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
22352 (partiysi2_cmp): Ditto.
22353 (*partiyhi2_cmp): Ditto.
22354 (*parityqi2_cmp): Remove.
22356 2010-06-11 Jan Hubicka <jh@suse.cz>
22358 * bitmap.h (bmp_iter_next_bit): New.
22359 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
22361 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
22362 Eric Botcazou <ebotcazou@adacore.com>
22364 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
22367 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
22369 * config/i386/i386.md (unspec): New define_c_enum.
22372 2010-06-10 Jakub Jelinek <jakub@redhat.com>
22374 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
22376 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
22378 PR middle-end/44483
22379 * tree-if-conv.c (bb_predicate_s): New struct.
22380 (bb_predicate_p): New.
22381 (bb_has_predicate): New.
22382 (bb_predicate): New.
22383 (set_bb_predicate): New.
22384 (bb_predicate_gimplified_stmts): New.
22385 (set_bb_predicate_gimplified_stmts): New.
22386 (add_bb_predicate_gimplified_stmts): New.
22387 (init_bb_predicate): New.
22388 (free_bb_predicate): New.
22389 (is_predicated): Use bb_predicate.
22390 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
22391 (predicate_bbs): Same. Gimplify the condition of the basic blocks
22392 before processing their successors.
22393 (clean_predicate_lists): Removed.
22394 (find_phi_replacement_condition): Use bb_predicate.
22395 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
22397 (insert_gimplified_predicates): New.
22398 (combine_blocks): Call insert_gimplified_predicates.
22399 (tree_if_conversion): Call free_bb_predicate instead of
22400 clean_predicate_lists.
22402 2010-10-11 Paul Brook <paul@codesourcery.com>
22404 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
22405 * config/arm/arm.c (all_architectures): Change v7e-m default to
22407 * config/arm/arm-cores.def: Add cortex-m4.
22408 * config/arm/arm-tune.md: Regenerate.
22410 2010-06-11 Jan Hubicka <jh@suse.cz>
22412 * ipa-pure-const.c (special_builtlin_state): New function.
22413 (check_call): Use it instead of special casign BUILT_IN_RETURN.
22414 (propagate_pure_const): Use it.
22416 2010-06-11 Jan Hubicka <jh@suse.cz>
22418 * df-problems.c (df_live_scratch): Convert to bitmap_head.
22419 (df_live_alloc): Initialize df_live_scratch when initializing
22421 (df_live_transfer_function): Update uses of df_live_scratch.
22422 (df_live_free): Free problem_data; clear df_live_scratch before
22423 releasing the obstack.
22424 (df_md_free): Free problem data.
22426 2010-06-11 Jan Hubicka <jh@suse.cz>
22428 * doc/invoke.texi (Wsuggest-attribute): Document.
22429 (Wmissing-noreturn): Remove.
22430 * ipa-pure-const.c (warn_function_noreturn): New function.
22431 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
22432 warn_missing_noreturn.
22433 * common.opt (Wsuggest-attribute=noreturn): New.
22434 * tree-flow.h (warn_function_noreturn): Declare.
22435 * tree-cfg.c (execute_warn_function_noreturn): Use
22436 warn_function_noreturn.
22437 (gate_warn_function_noreturn): New.
22438 (pass_warn_function_noreturn): Update.
22440 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
22442 * c-typeck.c (handle_warn_cast_qual): Add loc
22443 parameter. Improve warning message.
22444 (build_c_cast): Pass location to handle_warn_cast_qual.
22446 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
22448 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
22449 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
22451 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
22453 2010-06-10 Dodji Seketeli <dodji@redhat.com>
22455 Fix bootstap on mips
22456 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
22457 be naming typedefs.
22459 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
22461 * system.h (helper_const_non_const_cast): New inline for
22462 gcc version <= 4.0.
22463 (CONST_CAST2): For gcc version <= 4.0 use
22464 new helper to do const/non-const casting.
22466 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22468 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
22469 * Makefile.in (OBJS-common): Include insn-enums.o.
22470 (insn-enums.o): New rule.
22471 (simple_generated_c): Add insn-enums.c.
22472 (build/genenums.o): New rule.
22473 (genprogmd): Add "enums".
22474 * genconstants.c (print_enum_type): Declare a C string array
22476 * genenums.c: New file.
22477 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
22478 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
22479 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
22481 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22483 * doc/md.texi (define_enum_attr): Document.
22484 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
22485 * read-md.h (lookup_enum_type): Declare.
22486 * read-md.c (lookup_enum_type): New function.
22487 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
22488 * genattrtab.c (attr_desc): Add an enum_name field.
22489 (evaluate_eq_attr): Take the associated attribute as argument.
22490 Get the enum prefix from the enum_name field, if defined.
22491 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
22492 (simplify_test_exp): Pass attr to evaluate_eq_attr.
22493 (add_attr_value): New function, split out from...
22494 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
22495 (write_test_expr): Pass attr to evaluate_eq_attr.
22496 (write_attr_get): Use the enum_name as the enum tag, if defined.
22497 (write_attr_valueq): Use the enum_name as a prefix, if defined.
22498 (find_attr): Initialize enum_name.
22499 (main): Handle DEFINE_ENUM_ATTR.
22500 * gensupport.c (process_rtx): Likewise.
22501 * config/mips/mips.h (mips_tune_attr): Delete.
22502 * config/mips/mips.md (cpu): Use define_attr_enum.
22504 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22506 * doc/md.texi (define_c_enum, define_enum): Document.
22507 * read-md.h (md_constant): Add a parent_enum field.
22508 (enum_value, enum_type): New structures.
22509 (upcase_string, traverse_enum_types): Declare.
22510 * read-md.c (enum_types): New variable.
22511 (upcase_string, add_constant): New functions.
22512 (handle_constants): Don't create the hash table here.
22514 (traverse_md_constants): Don't check for a null md_constants.
22515 (decimal_string, handle_enum, traverse_enum_types): New functions.
22516 (read_md_files): Initialize md_constants and md_enums.
22517 * genconstants.c (print_md_constant): Ignore info argument.
22518 Only print constants that belong to no enum.
22519 (print_enum_type): New function.
22520 (main): Don't pass stdout to print_md_constant. Call print_enum_type
22521 for each defined enum type.
22522 * config/mips/mips.md (processor): New define_enum.
22523 (unspec): New define_c_enum.
22524 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
22525 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
22526 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
22527 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
22528 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
22529 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
22530 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
22531 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
22532 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
22533 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
22534 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
22535 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
22536 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
22537 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
22538 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
22539 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
22540 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
22541 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
22542 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
22543 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
22544 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
22545 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
22546 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
22547 (UNSPEC_RDDSP): Move to mips-dsp.md.
22548 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
22549 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
22550 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
22551 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
22552 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
22553 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
22554 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
22555 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
22556 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
22557 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
22558 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
22559 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
22560 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
22561 Moved to mips-dspr2.md.
22562 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
22563 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
22564 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
22565 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
22566 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
22567 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
22568 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
22569 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
22570 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
22571 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
22572 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
22573 UNSPEC_LOONGSON_PSADBH)
22574 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
22575 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
22576 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
22577 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
22578 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
22579 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
22580 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
22581 (cpu): Update comment.
22582 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
22583 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
22584 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
22585 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
22586 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
22587 UNSPEC_LOONGSON_PCMPEQ)
22588 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
22589 UNSPEC_LOONGSON_PINSR_0)
22590 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
22591 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
22592 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
22593 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
22594 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
22595 UNSPEC_LOONGSON_PSADBH)
22596 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
22597 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
22598 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
22599 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
22600 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
22601 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
22602 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
22603 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
22604 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
22605 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
22606 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
22607 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
22608 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
22609 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
22610 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
22611 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
22612 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
22613 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
22614 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
22615 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
22616 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
22617 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
22618 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
22619 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
22620 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
22621 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
22622 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
22623 (UNSPEC_RDDSP): Moved from mips.md.
22624 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
22625 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
22626 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
22627 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
22628 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
22629 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
22630 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
22631 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
22632 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
22633 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
22634 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
22635 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
22636 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
22637 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
22638 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
22639 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
22640 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
22641 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
22642 (UNSPEC_SCC): Moved from mips.md.
22643 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
22644 "processor_type" to "processor".
22645 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
22646 * config/mips/mips.h (processor_type): Delete.
22647 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
22648 "processor_type" to "processor".
22650 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22652 * configure.ac (tm_include_list): Add insn-constants.h.
22653 * configure: Regenerate.
22654 * Makefile.in (GTM_H): Move insn-constants.h here from...
22656 * mkconfig.sh: Remove special handling for insn-constants.h.
22658 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22660 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
22661 (BUILD_MD): ...this new variable.
22662 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
22663 that include the old contents of simple_generated_h and
22664 simple_generated_c.
22665 (simple_generated_h, simple_generated_c): Include them. Add
22667 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
22668 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
22669 Remove these dependencies from the main rule and include
22670 insn-conditions.md in the command line only if it appears
22671 in the dependency list.
22672 (insn-constants.h, s-constants): Delete.
22673 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
22675 (build/genmddeps.o): Likewise.
22676 (genprogrtl): New variable that contains everything from genprogmd
22677 except mddeps and constants.
22678 (genprogmd): Redefine in terms of genprogrtl. Make these programs
22679 depend on $(BUILD_MD)
22680 (genprog): New variable. Make these programs depend on
22682 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
22683 (main): Use read_md_files instead of init_rtx_reader_args.
22684 * genconstants.c: As for genmddeps.c.
22685 * read-md.h (read_skip_construct): Declare.
22686 * read-md.c (read_skip_construct): New function.
22687 (handle_file): Allow a null handle_directive, skipping the
22689 (parse_include): Update the comment accordingly.
22691 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22693 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
22694 * genmddeps.c: Include read-md.h.
22695 (main): Call init_rtx_reader_args instead of init_md_reader_args.
22696 * genattr.c (main): Likewise.
22697 * genattrtab.c (main): Likewise.
22698 * genautomata.c (main): Likewise.
22699 * gencodes.c (main): Likewise.
22700 * genconditions.c (main): Likewise.
22701 * genconfig.c (main): Likewise.
22702 * genconstants.c (main): Likewise.
22703 * genemit.c (main): Likewise.
22704 * genextract.c (main): Likewise.
22705 * genflags.c (main): Likewise.
22706 * genopinit.c (main): Likewise.
22707 * genoutput.c (main): Likewise.
22708 * genpeep.c (main): Likewise.
22709 * genrecog.c (main): Likewise.
22710 * genpreds.c (main): Likewise.
22711 * gensupport.h (in_fname): Move to read-md.h.
22712 (init_md_reader_args_cb): Rename to...
22713 (init_rtx_reader_args_cb): ...this and return a bool.
22714 (init_md_reader_args): Rename to...
22715 (init_rtx_reader_args): ...this and return a bool.
22716 (include_callback): Move to read-md.h.
22717 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
22718 (file_name_list, first_dir_md_include): Move to read-md.c
22719 (first_bracket_include): Delete unused variable.
22720 (last_dir_md_include): Move to read-md.c.
22721 (process_include): Delete, moving code to read-md.c:handle_include.
22722 (process_rtx): Don't handle INCLUDE.
22723 (save_string): Delete.
22724 (rtx_handle_directive): New function.
22725 (init_md_reader_args_cb): Rename to...
22726 (init_rtx_reader_args_cb): ...this and return a boolean success value.
22728 (init_md_reader_args): Rename to...
22729 (init_rtx_reader_args): ...this and return a boolean success value.
22730 * rtl.def (INCLUDE): Delete.
22731 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
22733 * read-rtl.c (read_conditions): Don't gobble ')' here.
22734 (read_mapping): Likewise.
22735 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
22736 Handle top-level non-rtx constructs here rather than in read_rtx_1.
22737 Store the whole queue in *X. Remove call to init_md_reader.
22738 (read_rtx_1): Rename to...
22739 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
22740 Don't handle top-level non-rtx constructs here. Don't handle (nil)
22742 (read_nested_rtx): New function. Handle (nil) here rather than
22744 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
22746 * read-md.h (directive_handler_t): New type.
22747 (in_fname, include_callback): Moved from read-md.h.
22748 (read_constants, init_md_reader): Delete.
22749 (read_md_files): Declare.
22750 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
22751 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
22753 (read_constants): Rename to...
22754 (handle_constants): ...this. Don't gobble ')' here.
22755 (handle_include, handle_file, handle_toplevel_file)
22756 (parse_include): New functions, mostly taken from gensupport.c.
22757 (init_md_reader): Subsume into...
22758 (read_md_files): ...this new function.
22760 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22762 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
22763 (unread_char): Decrement read_md_lineno after putting back '\n'.
22764 * read-md.c (fatal_with_file_and_line): Push back any characters
22765 that we decide not to add to the context.
22766 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
22767 fatal_expected_char in cases where '/' ends a line (for example).
22768 (read_name): Don't increment read_md_lineno here.
22769 (read_escape): Likewise.
22770 (read_quoted_string): Likewise.
22771 (read_braced_string): Likewise.
22773 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22775 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
22776 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
22777 * genconstants.c: Include read-md.h.
22778 * read-rtl.c (md_constants): Move to read-md.c.
22779 (md_name): Move to read-md.h.
22780 (initialize_iterators): Use leading_string_hash instead of def_hash
22781 and leading_string_eq_p instead of def_name_eq_p.
22782 (read_name): Move to read-md.c.
22783 (def_hash, def_name_eq_p): Delete.
22784 (read_constants, traverse_md_constants): Move to read-md.c.
22785 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
22786 * read-md.h: Include hashtab.h.
22787 (md_name): Moved from read-rtl.c.
22788 (md_constant): Moved from read-md.h.
22789 (leading_string_hash, leading_string_eq_p, read_name)
22790 (read_constants, traverse_md_constants): Declare.
22791 * read-md.c (md_constants): Moved from read-rtl.c.
22792 (leading_string_hash, leading_string_eq_p): New functions.
22793 (read_name, read_constants, traverse_md_constants): Moved from
22796 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22798 * read-rtl.c (md_name): New structure.
22799 (read_name): Take an md_name instead of a buffer pointer.
22800 Use the "string" field instead of strcpy when expanding constants.
22801 (read_constants): Remove the tmp_char argument. Update the calls
22802 to read_name, using two local name buffers instead of the tmp_char
22803 argument. Merge the constant-creation code.
22804 (read_conditions): Remove the tmp_char argument. Update the calls
22805 to read_name, using a local name buffer instead of the tmp_char
22807 (read_mapping): Replace tmp_char variable with a local name buffer.
22808 Update the calls to read_name.
22809 (read_rtx_1): Likewise. Update the calls to read_constants and
22812 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22814 * Makefile.in (build/read-md.o): Depend on errors.h.
22815 * read-md.h (error_with_line): Declare.
22816 * read-md.c: Include errors.h.
22817 (message_with_line_1): New function, extracted from...
22818 (message_with_line): ...here.
22819 (error_with_line): New function.
22820 * genattrtab.c: If a call to message_with_line is followed by
22821 "have_error = 1;", replace both statements with a call to
22823 * genoutput.c: Likewise.
22824 * genpreds.c: Likewise.
22825 * genrecog.c: If a call to message_with_line is followed by
22826 "error_count++;", replace both statements with a call to
22828 (errorcount): Delete.
22829 (main): Don't check it.
22830 * gensupport.c: If a call to message_with_line is followed by
22831 "errors = 1;", replace both statements with a call to error_with_line.
22833 (process_define_cond_exec): Check have_error instead of errors.
22834 (init_md_reader_args_cb): Likewise. Don't set errors.
22836 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22838 * read-md.h (read_md_file): Declare.
22839 (read_char, unread_char): New functions.
22840 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
22841 (read_quoted_string, read_string): Remove FILE * argument.
22842 * read-md.c (read_md_file): New variable.
22843 (read_md_filename, read_md_lineno): Update comments and remove
22844 unnecessary initialization.
22845 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
22846 (read_escape, read_quoted_string, read_braced_string, read_string):
22847 Remove FILE * argument. Update calls accordingly, using read_char
22848 and unread_char instead of getc and ungetc.
22849 * rtl.h (read_rtx): Remove FILE * argument.
22850 * read-rtl.c (iterator_group): Remove FILE * argument from
22852 (iterator_traverse_data): Remove "infile" field.
22853 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
22854 (add_mapping, read_name, read_constants, read_conditions)
22855 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
22856 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
22857 Remove file arguments from all calls, using read_char and unread_char
22858 instead of getc and ungetc.
22859 * gensupport.c (process_include): Preserve read_md_file around
22860 the include. Set read_md_file to the handle of the included file.
22861 Update call to read_rtx.
22862 (init_md_reader_args_cb): Set read_md_file to the handle of the file
22863 and remove local FILE *. Update calls to read_rtx.
22865 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22867 * read-md.h (read_rtx_lineno): Rename to...
22868 (read_md_lineno): ...this.
22869 (read_rtx_filename): Rename to...
22870 (read_md_filename): ...this.
22871 (copy_rtx_ptr_loc): Rename to...
22872 (copy_md_ptr_loc): ...this.
22873 (print_rtx_ptr_loc): Rename to...
22874 (print_md_ptr_loc): ...this.
22875 * read-md.c: Likewise. Update references after renaming.
22876 (string_obstack): Replace RTL with MD in comment.
22877 (set_rtx_ptr_loc): Rename to...
22878 (set_md_ptr_loc): ...this.
22879 (get_rtx_ptr_loc): Rename to...
22880 (get_md_ptr_loc): ...this.
22881 * genconditions.c: Update references after renaming.
22882 * genemit.c: Likewise.
22883 * genoutput.c: Likewise.
22884 * genpreds.c: Likewise.
22885 * gensupport.c: Likewise.
22886 * read-rtl.c: Likewise.
22888 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22890 * Makefile.in (READ_MD_H): New variable.
22891 (BUILD_RTL): Add build/read-md.o.
22892 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
22893 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
22894 (build/genattrtab.o, build/genconditions.o build/genemit.o)
22895 (build/genextract.o, build/genflags.o, build/genoutput.o)
22896 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
22897 (build/read-md.o): New rule.
22898 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
22899 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
22900 * coretypes.h: ...here.
22901 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
22902 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
22903 * genattr.c: Include read-md.h.
22904 * genattrtab.c: Likewise.
22905 * genconditions.c: Likewise.
22906 * genemit.c: Likewise.
22907 * genextract.c: Likewise.
22908 * genflags.c: Likewise.
22909 * genoutput.c: Likewise.
22910 * genpreds.c: Likewise.
22911 * genrecog.c: Likewise.
22912 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
22913 (join_c_conditions, print_c_condition, read_rtx_filename)
22914 (read_rtx_lineno): Move to read-md.h.
22915 * read-rtl.c: Include read-md.h.
22916 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
22917 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
22918 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
22919 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
22920 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
22921 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
22922 (read_braced_string, read_string): Move to read-md.c.
22923 (read_rtx): Move some initialization to init_md_reader and call
22924 init_md_reader here.
22925 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
22927 * gensupport.c: Include read-md.h.
22928 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
22929 * read-md.h, read-md.c: New files.
22931 2010-06-10 Anatoly Sokolov <aesok@post.ru>
22933 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
22934 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22935 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
22936 * config/moxie/moxie.c (moxie_function_value): Make static.
22937 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
22938 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
22940 2010-06-10 Martin Jambor <mjambor@suse.cz>
22942 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
22943 * dbgcnt.def (tree_sra): New counter.
22944 * tree-sra.c: Include dbgcnt.h.
22945 (gate_intra_sra): Check tree_sra debug counter.
22947 2010-06-10 Martin Jambor <mjambor@suse.cz>
22949 PR tree-optimization/44258
22950 * tree-sra.c (build_access_subtree): Return false iff there is a
22952 (build_access_trees): Likewise.
22953 (analyze_all_variable_accesses): Disqualify candidates if
22954 build_access_trees returns true for them.
22956 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
22959 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
22960 tail-recurse into canonical node. Fast-forward over
22961 non-canonical VALUEs.
22963 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
22966 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
22967 (*addsi_1_zext) <TYPE_LEA>: Likewise.
22968 (add lea splitter): Likewise.
22969 (add_zext lea splitter): Likewise.
22971 2010-06-10 Joseph Myers <joseph@codesourcery.com>
22973 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
22975 2010-06-10 Jan Hubicka <jh@suse.cz>
22977 * df-problems.c (df_live_problem_data): Add live_bitmaps.
22978 (df_live_alloc): Initialize problem data and live_osbtacks.
22979 (df_live_finalize): Remove obstack, problem data; do not
22981 (df_live_top_dump, df_live_bottom_dump): Do not dump old
22982 data when not allocated.
22983 (df_live_verify_solution_start): Do not allocate problem data.
22984 (df_live_verify_solution_end): Check if out is allocated.
22985 (struct df_md_problem_data): New structure.
22986 (df_md_alloc): Allocate problem data.
22987 (df_md_free): Free problem data; do not clear bitmaps.
22989 2010-06-10 Jan Beulich <jbeulich@novell.com>
22992 * configure.ac: Replace $() with ${} when intending to expand
22993 variables rather than invoking commands.
22994 * configure: Re-generate.
22996 2010-06-10 Jan Hubicka <jh@suse.cz>
22998 PR rtl-optimization/44460
22999 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
23000 TYPE_NEEDS_CONSTRUCTING sanity check.
23002 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
23004 * doc/include/fdl.texi: Move to GFDL version 1.3.
23006 * doc/cpp.texi: Move to GFDL version 1.3.
23007 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
23008 * doc/gccint.texi: Move to GFDL version 1.3.
23009 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
23010 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
23011 * doc/invoke.texi: Move to GFDL version 1.3.
23013 2010-06-09 Jan Hubicka <jh@suse.cz>
23015 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
23017 (propagate) ... here; swap the order.
23019 2010-06-09 Jan Hubicka <jh@suse.cz>
23021 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
23022 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
23023 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
23024 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
23026 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
23028 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
23029 Do not the gather memory reference in the outer loop if the step
23032 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
23034 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
23035 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
23036 8 to 4. Minor change of the related comments.
23038 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
23040 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
23041 the scev analysis when the variable is not used outside the loop
23042 in a close phi node: call compute_overall_effect_of_inner_loop.
23044 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
23046 * graphite-sese-to-poly.c (single_pred_cond): Renamed
23047 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
23048 (build_sese_conditions_before): Renamed call to single_pred_cond.
23049 (build_sese_conditions_after): Same.
23051 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
23053 * graphite-poly.h: Fix comments and indentation.
23054 * graphite-sese-to-poly.c: Same.
23055 (build_sese_conditions_before): Compute stmt and gbb only when needed.
23056 * tree-chrec.c: Fix comments and indentation.
23057 (tree-ssa-loop-niter.c): Same.
23059 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
23061 PR rtl-optimization/42461
23062 * dce.c (deletable_insn_p): Return true for const or pure calls again.
23063 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
23065 2010-06-09 Jan Hubicka <jh@suse.cz>
23067 * bitmap.c (bitmap_and): Walk array forward.
23068 (bitmap_and_compl_into): Likewise.
23069 (bitmap_xor): Likewise.
23070 (bitmap_xor_into): Likewise.
23071 (bitmap_equal_p): Likewise.
23072 (bitmap_intersect_p): Likewise.
23073 (bitmap_intersect_compl_p): Likewise.
23074 (bitmap_ior_and_into): Likewise.
23075 (bitmap_elt_copy): Likewise.
23076 (bitmap_and_compl): Likewise.
23077 (bitmap_elt_ior): Likewise.
23079 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
23081 * opts-common.c (prune_options): Ensure replacement argv array
23082 is correctly terminated by a NULL entry.
23084 2010-06-09 Jan Hubicka <jh@suse.cz>
23086 * cgraph.h (varpool_first_static_initializer,
23087 varpool_next_static_initializer): Make checking only when
23089 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
23090 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
23091 gcc_assert to gcc_checking_assert.
23092 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
23093 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
23094 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
23095 op_iter_init_phiuse, op_iter_init_phidef,
23096 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
23097 gcc_checking_assert.
23098 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
23099 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
23100 partition_is_global, live_on_entry, live_on_exit,
23101 live_merge_and_clear): Likewise.
23102 * system.h (gcc_checking_assert): New macro.
23103 * gimple.h (set_bb_seq): Use gcc_checking_assert.
23105 2010-06-09 Jason Merrill <jason@redhat.com>
23107 * Makefile.in (TAGS): Collect tags info from c-family.
23109 2010-06-09 Jan Hubicka <jh@suse.cz>
23111 * gimple.h (gcc_gimple_checking_assert): New macro.
23112 (gimple_set_def_ops, gimple_set_use_ops,
23113 gimple_set_vuse, gimple_set_vdef,
23114 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
23115 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
23116 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
23117 gimple_asm_output_op, gimple_asm_output_op_ptr,
23118 gimple_asm_set_output_op, gimple_asm_clobber_op,
23119 gimple_asm_set_clobber_op, gimple_asm_label_op,
23120 gimple_asm_set_label_op, gimple_try_set_kind,
23121 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
23122 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
23123 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
23124 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
23125 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
23126 gimple_omp_for_set_initial, gimple_omp_for_final,
23127 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
23128 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
23129 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
23130 conditional with ENABLE_GIMPLE_CHECKING.
23131 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
23133 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
23135 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
23136 (get_computation_cost_at): Use it.
23137 (determine_use_iv_cost_condition): Likewise.
23138 (determine_iv_cost): Likewise.
23140 2010-06-09 Richard Guenther <rguenther@suse.de>
23142 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
23145 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
23147 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
23149 2010-06-09 Martin Jambor <mjambor@suse.cz>
23151 PR tree-optimization/44423
23152 * tree-sra.c (dump_access): Dump also grp_assignment_read.
23153 (analyze_access_subtree): Pass negative allow_replacements to children
23154 if the current type is scalar.
23156 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
23159 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
23160 * doc/plugins.texi (Plugin license check): Update information
23161 on type of plugin_is_GPL_compatible.
23162 * Makefile.in (PLUGINCC): Define as $(COMPILER).
23163 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
23165 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
23167 * config/arm/arm.c (thumb2_reorg): New function.
23168 (arm_reorg): Call it.
23169 * config/arm/thumb2.md (define_peephole2 for flag clobbering
23170 arithmetic operations): Delete.
23172 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
23175 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
23178 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
23181 * gcc-plugin.h: Encapsulate all declarations in extern "C".
23183 2010-06-08 Jan Hubicka <jh@suse.cz>
23185 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
23186 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
23188 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
23190 PR tree-optimization/39874
23191 PR middle-end/28685
23192 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
23194 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
23195 same_bool_result_p): New.
23196 (and_var_with_comparison, and_var_with_comparison_1,
23197 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
23198 (or_var_with_comparison, or_var_with_comparison_1,
23199 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
23200 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
23201 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
23202 of combine_comparisons.
23203 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
23205 2010-06-08 Anatoly Sokolov <aesok@post.ru>
23207 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
23208 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
23209 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
23210 pdp11_function_value_regno_p): New functions.
23211 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23212 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23214 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
23216 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
23217 Thumb-2 in the MINUS case.
23219 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23221 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
23223 * doc/gty.texi (GTY Options): Document typed GC allocation and
23224 variable_size GTY option.
23226 * ggc-internal.h: New.
23228 * ggc.h: Update copyright year.
23229 (digit_string): Move to stringpool.c.
23230 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
23231 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
23232 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
23233 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
23234 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
23235 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
23236 (ggc_force_collect, ggc_get_size, ggc_statistics)
23237 (ggc_print_common_statistics): Move to ggc-internal.h.
23238 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
23239 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
23240 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
23241 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
23242 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
23243 (ggc_alloc_zone_pass_stat): Remove.
23244 (ggc_internal_alloc_stat, ggc_internal_alloc)
23245 (ggc_internal_cleared_alloc_stat): New.
23246 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
23247 (ggc_internal_vec_alloc_stat)
23248 (ggc_internal_cleared_vec_alloc_stat)
23249 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
23250 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
23251 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
23252 (ggc_cleared_alloc_ptr_array_two_args): New.
23253 (htab_create_ggc, splay_tree_new_ggc): Redefine.
23254 (ggc_splay_alloc): Change the type of the first argument to
23255 enum gt_types_enum.
23256 (ggc_alloc_string): Make macro.
23257 (ggc_alloc_string_stat): New.
23258 (ggc_strdup): Redefine.
23259 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
23260 (ggc_alloc_rtvec_sized): New.
23261 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
23262 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
23263 (ggc_internal_cleared_alloc_zone_stat)
23264 (ggc_internal_zone_alloc_stat)
23265 (ggc_internal_zone_cleared_alloc_stat)
23266 (ggc_internal_zone_vec_alloc_stat)
23267 (ggc_alloc_zone_rtx_def_stat)
23268 (ggc_alloc_zone_tree_node_stat)
23269 (ggc_alloc_zone_cleared_tree_node_stat)
23270 (ggc_alloc_cleared_gimple_statement_d_stat): New.
23272 * ggc-common.c: Include ggc-internal.h.
23273 (ggc_internal_cleared_alloc_stat): Rename from
23274 ggc_alloc_cleared_stat.
23275 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
23276 (ggc_calloc): Remove.
23277 (ggc_cleared_alloc_htab_ignore_args): New.
23278 (ggc_cleared_alloc_ptr_array_two_args): New.
23279 (ggc_splay_alloc): Add obj_type parameter.
23280 (init_ggc_heuristics): Formatting fixes.
23282 * ggc-none.c: Update copyright year.
23283 (ggc_alloc_stat): Rename to ggc_alloc_stat.
23284 (ggc_alloc_cleared_stat): Rename to
23285 ggc_internal_cleared_alloc_stat.
23286 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
23288 * ggc-page.c: Update copyright year. Include ggc-internal.h.
23289 Remove references to ggc_alloc in comments.
23290 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
23291 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
23292 (new_ggc_zone, destroy_ggc_zone): Remove.
23293 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
23295 * ggc-zone.c: Include ggc-internal.h. Remove references to
23296 ggc_alloc in comments.
23297 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
23298 (ggc_internal_alloc_zone_pass_stat): New.
23299 (ggc_internal_cleared_alloc_zone_stat): New.
23300 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
23301 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
23302 (new_ggc_zone, destroy_ggc_zone): Remove.
23304 * stringpool.c: Update copyright year. Include ggc-internal.h
23305 (digit_vector): Make static.
23306 (digit_string): Moved from ggc.h.
23307 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
23308 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
23310 * Makefile.in (GGC_INTERNAL_H): New.
23311 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
23312 $(GGC_INTERNAL_H) to dependencies.
23314 * gentype.c: Update copyright year.
23315 (walk_type): Accept variable_size GTY option.
23316 (USED_BY_TYPED_GC_P): New macro.
23317 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
23318 whitespace at the end of strings.
23319 (get_type_specifier, variable_size_p): New functions.
23320 (alloc_quantity, alloc_zone): New enums.
23321 (write_typed_alloc_def): New function.
23322 (write_typed_struct_alloc_def): Likewise.
23323 (write_typed_typed_typedef_alloc_def): Likewise.
23324 (write_typed_alloc_defns): Likewise.
23325 (output_typename, write_splay_tree_allocator_def): Likewise.
23326 (write_splay_tree_allocators): Likewise.
23327 (main): Call write_typed_alloc_defns and
23328 write_splay_tree_allocators.
23330 * lto-streamer.h (lto_file_decl_data_ptr): New.
23332 * passes.c (order): Define using cgraph_node_ptr.
23334 * strinpool.c (struct string_pool_data): Declare nested_ptr using
23337 * gimple.h (union gimple_statement_d): Likewise.
23339 * rtl.h (struct rtx_def): Likewise.
23340 (struct rtvec_def): Likewise.
23342 * tree.h (union tree_node): Likewise.
23344 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
23346 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
23348 * tree-scalar-evolution.c (scev_initialize): Likewise.
23350 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
23352 * dwarf2asm.c (dw2_force_const_mem): Likewise.
23354 * omp-low.c (lower_omp_critical): Likewise.
23356 * bitmap.h (struct bitmap_head_def): Update comment to not
23357 reference ggc_alloc.
23359 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
23361 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
23363 * ipa-prop.c (duplicate_ggc_array): Rename to
23364 duplicate_ipa_jump_func_array. Use typed GC allocation.
23365 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
23367 * gimple.c (gimple_alloc_stat): Use
23368 ggc_alloc_cleared_gimple_statement_d_stat.
23370 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
23372 * tree.c (make_node_stat): Use
23373 ggc_alloc_zone_cleared_tree_node_stat.
23374 (make_tree_vec_stat): Likewise.
23375 (build_vl_exp_stat): Likewise.
23376 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
23377 (make_tree_binfo_stat): Likewise.
23378 (tree_cons_stat): Likewise.
23380 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
23381 (shallow_copy_rtx_stat): Likewise.
23382 (make_node_stat): Likewise.
23384 * lto-symtab.c: Fix comment.
23386 * tree-cfg.c (create_bb): Update comment to not reference
23388 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
23390 * varpool.c (varpool_node): Use typed GC allocation.
23391 (varpool_extra_name_alias): Likewise.
23393 * varasm.c (emutls_decl): Likewise.
23394 (get_unnamed_section): Likewise.
23395 (get_noswitch_section): Likewise.
23396 (get_section): Likewise.
23397 (get_block_for_section): Likewise.
23398 (build_constant_desc): Likewise.
23399 (create_constant_pool): Likewise.
23400 (force_const_mem): Likewise.
23402 * tree.c (build_vl_exp_stat): Likewise.
23403 (build_real): Likewise.
23404 (build_string): Likewise.
23405 (decl_debug_expr_insert): Likewise.
23406 (decl_value_expr_insert): Likewise.
23407 (type_hash_add): Likewise.
23408 (build_omp_clause): Likewise.
23410 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
23412 * tree-ssa.c (init_tree_ssa): Likewise.
23414 * tree-ssa-structalias.c (heapvar_insert): Likewise.
23416 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
23418 * tree-ssa-loop-niter.c (record_estimate): Likewise.
23420 * tree-ssa-alias.c (get_ptr_info): Likewise.
23422 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
23424 * tree-phinodes.c (allocate_phi_node): Likewise.
23426 * tree-iterator.c (tsi_link_before): Likewise.
23427 (tsi_link_after): Likewise.
23429 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
23431 * tree-dfa.c (create_var_ann): Likewise.
23433 * tree-cfg.c (create_bb): Likewise.
23435 * toplev.c (alloc_for_identifier_to_locale): Likewise.
23436 (general_init): Likewise.
23438 * stringpool.c (stringpool_ggc_alloc): Likewise.
23439 (gt_pch_save_stringpool): Likewise.
23441 * sese.c (if_region_set_false_region): Likewise.
23443 * passes.c (do_per_function_toporder): Likewise.
23445 * optabs.c (set_optab_libfunc): Likewise.
23446 (set_conv_libfunc): Likewise.
23448 * lto-symtab.c (lto_symtab_register_decl): Likewise.
23450 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
23451 (input_eh_region): Likewise.
23452 (input_eh_lp): Likewise.
23453 (make_new_block): Likewise.
23454 (unpack_ts_real_cst_value_fields): Likewise.
23456 * lto-section-in.c (lto_new_in_decl_state): Likewise.
23458 * lto-cgraph.c (input_node_opt_summary): Likewise.
23460 * loop-init.c (loop_optimizer_init): Likewise.
23462 * lambda.h (lambda_vector_new): Likewise.
23464 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
23466 * ira.c (update_equiv_regs): Likewise.
23468 * ipa.c (cgraph_node_set_new): Likewise.
23469 (cgraph_node_set_add): Likewise.
23470 (varpool_node_set_new): Likewise.
23471 (varpool_node_set_add): Likewise.
23473 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
23474 (duplicate_ipa_jump_func_array): Likewise.
23475 (ipa_read_node_info): Likewise.
23477 * ipa-cp.c (ipcp_create_replace_map): Likewise.
23479 * integrate.c (get_hard_reg_initial_val): Likewise.
23481 * gimple.c (gimple_alloc_stat): Likewise.
23482 (gimple_build_omp_for): Likewise.
23483 (gimple_seq_alloc): Likewise.
23484 (gimple_copy): Likewise.
23486 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
23487 (gsi_insert_after_without_update): Likewise.
23489 * function.c (add_frame_space): Likewise.
23490 (insert_temp_slot_address): Likewise.
23491 (assign_stack_temp_for_type): Likewise.
23492 (allocate_struct_function): Likewise.
23493 (types_used_by_var_decl_insert): Likewise.
23495 * except.c (init_eh_for_function): Likewise.
23496 (gen_eh_region): Likewise.
23497 (gen_eh_region_catch): Likewise.
23498 (gen_eh_landing_pad): Likewise.
23499 (add_call_site): Likewise.
23501 * emit-rtl.c (get_mem_attrs): Likewise.
23502 (get_reg_attrs): Likewise.
23503 (start_sequence): Likewise.
23504 (init_emit): Likewise.
23506 * dwarf2out.c (new_cfi): Likewise.
23507 (queue_reg_save): Likewise.
23508 (dwarf2out_frame_init): Likewise.
23509 (new_loc_descr): Likewise.
23510 (find_AT_string): Likewise.
23511 (new_die): Likewise.
23512 (add_var_loc_to_decl): Likewise.
23513 (clone_die): Likewise.
23514 (clone_as_declaration): Likewise.
23515 (break_out_comdat_types): Likewise.
23516 (new_loc_list): Likewise.
23517 (loc_descriptor): Likewise.
23518 (add_loc_descr_to_each): Likewise.
23519 (add_const_value_attribute): Likewise.
23520 (tree_add_const_value_attribute): Likewise.
23521 (add_comp_dir_attribute): Likewise.
23522 (add_name_and_src_coords_attributes): Likewise.
23523 (lookup_filename): Likewise.
23524 (store_vcall_insn): Likewise.
23525 (dwarf2out_init): Likewise.
23527 * dbxout.c (dbxout_init): Likewise.
23529 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
23531 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
23533 * config/score/score7.c (score7_output_external): Likewise.
23535 * config/score/score3.c (score3_output_external): Likewise.
23537 * config/s390/s390.c (s390_init_machine_status): Likewise.
23539 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
23540 (rs6000_init_machine_status): Likewise.
23541 (output_toc): Likewise.
23543 * config/pa/pa.c (pa_init_machine_status): Likewise.
23544 (get_deferred_plabel): Likewise.
23546 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
23548 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
23550 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
23552 * config/mep/mep.c (mep_init_machine_status): Likewise.
23553 (mep_note_pragma_flag): Likewise.
23555 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
23557 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
23559 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
23561 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
23562 (i386_pe_maybe_record_exported_symbol): Likewise.
23564 * config/i386/i386.c (get_dllimport_decl): Likewise.
23565 (ix86_init_machine_status): Likewise.
23566 (assign_386_stack_local): Likewise.
23568 * config/frv/frv.c (frv_init_machine_status): Likewise.
23570 * config/darwin.c (machopic_indirection_name): Likewise.
23572 * config/cris/cris.c (cris_init_machine_status): Likewise.
23574 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
23576 * config/avr/avr.c (avr_init_machine_status): Likewise.
23578 * config/arm/arm.c (arm_init_machine_status): Likewise.
23580 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
23581 (alpha_need_linkage): Likewise.
23582 (alpha_use_linkage): Likewise.
23584 * cgraph.c (cgraph_allocate_node): Likewise.
23585 (cgraph_create_edge_1): Likewise.
23586 (cgraph_create_indirect_edge): Likewise.
23587 (cgraph_add_asm_node): Likewise.
23589 * cfgrtl.c (init_rtl_bb_info): Likewise.
23591 * cfgloop.c (alloc_loop): Likewise.
23592 (rescan_loop_exit): Likewise.
23594 * cfg.c (init_flow): Likewise.
23595 (alloc_block): Likewise.
23596 (unchecked_make_edge): Likewise.
23598 * c-parser.c (c_parse_init): Likewise.
23599 (c_parse_file): Likewise.
23601 * c-decl.c (bind): Likewise.
23602 (record_inline_static): Likewise.
23603 (push_scope): Likewise.
23604 (make_label): Likewise.
23605 (lookup_label_for_goto): Likewise.
23606 (finish_struct): Likewise.
23607 (finish_enum): Likewise.
23608 (c_push_function_context): Likewise.
23610 * bitmap.c (bitmap_element_allocate): Likewise.
23611 (bitmap_gc_alloc_stat): Likewise.
23613 * alias.c (record_alias_subset): Likewise.
23614 (init_alias_analysis): Likewise.
23616 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
23618 * fold-const.c (fold_comparison): Remove redundant parenthesis.
23619 * tree-inline.c (expand_call_inline): Pass translated return value of
23620 cgraph_inline_failed_string to diagnostic function.
23622 2010-06-08 Andrew Pinski <pinskia@gmail.com>
23623 Shujing Zhao <pearly.zhao@oracle.com>
23626 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
23627 implicit bad conversions is initialization.
23628 (error_init): Use gmsgid instead of msgid for argument name and change
23629 the call for error.
23630 (pedwarn_init): Use gmsgid instead of msgid for argument name and
23631 change the call for pedwarn.
23632 (warning_init): Use gmsgid instead of msgid for argument name and
23633 change the call for warning.
23635 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
23637 * config/mips/mips-protos.h (mips_print_operand): Delete.
23638 (mips_print_operand_address): Delete.
23639 * config/mips/mips.h (mips_print_operand_punct): Delete.
23640 (PRINT_OPERAND): Delete.
23641 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23642 (PRINT_OPERAND_ADDRESS): Delete.
23643 * config/mips/mips.c (mips_print_operand_punct): Make static.
23644 (mips_print_operand_address): Make static.
23645 (mips_print_operand): Make static. Call
23646 mips_print_operand_punct_valid_p.
23647 (mips_print_operand_punct_valid_p): New function.
23648 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23649 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23651 2010-06-07 Jan Hubicka <jh@suse.cz>
23653 PR middle-end/44454
23654 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
23657 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
23659 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
23662 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23664 * doc/sourcebuild.texi (Effective-Target Keywords, Other
23665 attributes): Document gas.
23667 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
23669 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
23670 <TYPE_LEA>: Split instruction.
23671 <default>: Remove alternative 2 handling.
23672 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
23673 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
23674 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
23676 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
23677 (ashift_zext lea splitter): Use DImode for multiplication.
23679 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
23680 to generate addition.
23682 2010-06-07 Joseph Myers <joseph@codesourcery.com>
23684 * common.opt (fira-verbose): Use Var.
23685 (fpcc-struct-return): Use Init instead of VarExists.
23686 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
23688 * flags.h (flag_signed_char, flag_short_enums,
23689 flag_pcc_struct_return, flag_ira_verbose,
23690 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
23691 * toplev.c (flag_detailed_statistics, flag_signed_char,
23692 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
23693 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
23694 * toplev.h (flag_crossjumping, flag_if_conversion,
23695 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
23696 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
23697 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
23698 flag_cprop_registers, time_report, flag_ira_loop_pressure,
23699 flag_ira_coalesce, flag_ira_move_spills,
23700 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
23702 2010-06-07 Jan Hubicka <jh@suse.cz>
23704 * df-core.c (df_analyze_problem): Do verification after allocation.
23706 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
23707 (df_lr_alloc): Initialize problem data; move bitmaps to
23708 lr_bitmaps obstack.
23709 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
23710 (df_lr_verify_solution_start): Do not initialize problem data;
23711 allocate bitmaps in lr_bitmaps.
23712 (df_lr_verify_solution_end): Do not free problem data.
23714 2010-06-07 Jan Hubicka <jh@suse.cz>
23716 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
23717 if caller is noreturn.
23718 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
23719 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
23720 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
23721 * ipa-pure-const.c (check_decl): Add IPA parameter.
23722 (state_from_flags): New function.
23723 (better_state, worse_state): New functions.
23724 (check_call): When in IPA mode, do not care about callees.
23725 (check_load, check_store): Update.
23726 (check_ipa_load, check_ipa_store): New.
23727 (check_stmt): When in IPA mode, use IPA checkers.
23728 (analyze_function): Use state_from_flags.
23729 (propagate): Check indirect edges and references.
23731 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
23733 PR rtl-optimization/44404
23734 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
23735 of count_occurrences to see if it's safe to modify mem_insn.
23737 2010-06-07 Richard Guenther <rguenther@suse.de>
23739 * gimplify.c (gimplify_cleanup_point_expr): For empty body
23740 and EH-only cleanup drop the cleanup instead of inserting it
23743 2010-06-07 Ira Rosen <irar@il.ibm.com>
23745 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
23747 * targhooks.c (default_builtin_vectorization_cost): New function.
23748 * targhooks.h (default_builtin_vectorization_cost): Declare.
23749 * target.h (enum vect_cost_for_stmt): Define.
23750 (builtin_vectorization_cost): Change argument and comment.
23751 * tree-vectorizer.h: Remove cost model macros.
23752 * tree-vect-loop.c: Include target.h.
23753 (vect_get_cost): New function.
23754 (vect_estimate_min_profitable_iters): Replace cost model macros with
23755 calls to vect_get_cost.
23756 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
23757 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
23758 default implementation.
23759 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
23760 calls to target hook builtin_vectorization_cost.
23761 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
23763 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
23764 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
23765 implementation to return costs.
23766 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
23767 * config/spu/spu.h: Remove vectorizer cost model macros.
23768 * config/i386/i386.h: Likewise.
23769 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
23770 a call to target hook builtin_vectorization_cost.
23772 2010-06-06 Sriraman Tallam <tmsriram@google.com>
23775 * config/i386/i386.c (override_options): Turn zee pass on for level 2
23776 and above and defer till target is known.
23777 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
23778 turn off otherwise.
23780 2010-05-25 Jan Hubicka <jh@suse.cz>
23782 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
23783 (df_compact_blocks): Likewise.
23784 * df.h (struct df): Turn hardware_regs_used,
23785 regular_block_artificial_uses, eh_block_artificial_uses,
23786 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
23788 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
23789 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
23790 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
23791 df_scan_blocks, df_insn_delete, df_insn_rescan,
23792 df_insn_rescan_debug_internal, df_insn_rescan_all,
23793 df_process_deferred_rescans, df_process_deferred_rescans,
23794 df_notes_rescan, df_get_call_refs, df_get_call_refs,
23795 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
23796 df_record_entry_block_defs, df_record_exit_block_uses,
23797 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
23798 df_scan_verify): Update.
23800 2010-05-25 Dodji Seketeli <dodji@redhat.com>
23803 * c-common.c (is_typedef_decl): Move this definition ...
23804 * tree.c (is_typedef_decl): ... here.
23805 (typdef_variant_p): Move definition here from cp/tree.c.
23806 * c-common.h (is_typedef_decl): Move this declaration ...
23807 * tree.h (is_typedef_decl): ... here.
23808 (typedef_variant_p): Move declaration here from cp/cp-tree.h
23809 * dwarf2out.c (is_naming_typedef_decl): New function.
23810 (gen_tagged_type_die): Split out of ...
23811 (gen_type_die_with_usage): ... this function. When an anonymous
23812 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
23813 is emitted for the typedef.
23814 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
23815 anonymous tagged types.
23817 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
23820 * c-decl.c (grokdeclarator): Delete warning.
23822 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
23824 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
23825 newly built CALL_EXPR.
23826 * tree-profile.c (tree_profiling): Don't profile functions produced
23827 for built-in stuff.
23829 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
23833 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
23834 endianness-independent.
23836 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
23838 * c-common.c: Move to c-family/.
23839 * c-common.def: Likewise.
23840 * c-common.h: Likewise.
23841 * c-cppbuiltin.c: Likewise.
23842 * c-dump.c: Likewise.
23843 * c-format.c: Likewise.
23844 * c-format.h : Likewise.
23845 * c-gimplify.c: Likewise.
23846 * c-lex.c: Likewise.
23847 * c-omp.c: Likewise.
23849 * c-opts.c: Likewise.
23850 * c-pch.c: Likewise.
23851 * c-ppoutput.c: Likewise.
23852 * c-pragma.c: Likewise.
23853 * c-pragma.h: Likewise.
23854 * c-pretty-print.c: Likewise.
23855 * c-pretty-print.h: Likewise.
23856 * c-semantics.c: Likewise.
23857 * stub-objc.c: Likewise.
23859 * gengtype.c (get_file_langdir): Special-case files in c-family/.
23860 (get_output_file_with_visibility): Fix name for c-common.h.
23861 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
23863 * c-tree.h: Update include path for moved files.
23864 * c-lang.c: Likewise.
23865 * c-lang.h: Likewise.
23866 * c-parser.c: Likewise.
23867 * c-convert.c: Likewise.
23868 * c-decl.c: Likewise.
23869 * c-objc-common.c: Likewise.
23870 * configure.ac: Make sure c-family/ exists in the build directory.
23871 * configure: Regenerate.
23872 * Makefile.in: Update paths for moved files. Regroup files per
23873 location and update dependencies. Move generated_files down after
23876 * config/spu/spu-c.c: Update paths for moved files.
23877 * config/mep/mep-pragma.c: Likewise.
23878 * config/darwin-c.c: Likewise.
23879 * config/i386/msformat-c.c: Likewise.
23880 * config/i386/i386-c.c: Likewise.
23881 * config/avr/avr-c.c: Likewise.
23882 * config/sol2-c.c: Likewise.
23883 * config/ia64/ia64-c.c: Likewise.
23884 * config/rs6000/rs6000-c.c: Likewise.
23885 * config/arm/arm.c: Likewise.
23886 * config/arm/arm-c.c: Likewise.
23887 * config/h8300/h8300.c: Likewise.
23888 * config/v850/v850-c.c: Likewise.
23890 * config/t-darwin: Fix dependencies for moved files.
23891 * config/t-sol2: Fix dependencies for moved files.
23892 * config/mep/t-mep: Fix dependencies for moved files.
23893 * config/ia64/t-ia64: Fix dependencies for moved files.
23894 * config/rs6000/t-rs6000: Fix dependencies for moved files.
23895 * config/v850/t-v850: Fix dependencies for moved files.
23896 * config/v850/t-v850e: Fix dependencies for moved files.
23898 * config/m32c/m32c-pragma.c
23900 * po/exgettext: Look in c-family/ also.
23902 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
23904 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
23905 (mark_control_dependent_edges_necessary): Call it instead of marking
23906 the last statement manually.
23907 (propagate_necessity): Likewise.
23909 2010-06-05 Jan Hubicka <jh@suse.cz>
23911 * basic-block.h (compute_dominance_frontiers): Updated.
23912 (compute_idf): Likewise.
23914 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
23915 for dominance frontiers.
23916 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
23917 (insert_updated_phi_nodes_for): Likewise.
23918 (update_ssa): Likewise.
23919 * cfganal.c (compute_dominance_frontiers_1): Likewise.
23920 (compute_dominance_frontiers): Likewise.
23921 (compute_idf): Likewise.
23922 * df-problems.c (df_md_local_compute): Likewise.
23924 2010-06-05 Anatoly Sokolov <aesok@post.ru>
23926 * target.h (struct gcc_target): Add memory_move_cost field.
23927 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
23928 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
23929 * targhooks.c (default_memory_move_cost): New function.
23930 * targhooks.h (default_memory_move_cost): Declare function.
23931 * reload.h (memory_move_cost): Declare.
23932 (memory_move_secondary_cost): Change type of 'in' argument to bool.
23933 * reginfo.c (memory_move_cost): New function.
23934 (memory_move_secondary_cost): Change type of 'in' argument to bool.
23935 * ira.h (ira_memory_move_cost): Update comment.
23936 * ira.c (ira_memory_move_cost): Update comment.
23937 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
23938 with memory_move_cost.
23939 * postreload.c (reload_cse_simplify_set): (Ditto.).
23940 * reload1.c (choose_reload_regs): (Ditto.).
23941 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
23942 (MEMORY_MOVE_COST): Revise documentation.
23944 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
23945 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
23946 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
23947 type of 'in' argument to bool.
23948 (TARGET_MEMORY_MOVE_COST): Define.
23950 2010-06-05 Jan Hubicka <jh@suse.cz>
23952 * ipa-pure-const.c (propagate): Fix typo in handling of functions
23953 that cannot return. Be more careful when merging the results with
23954 previously known ones.
23956 2010-06-05 Matthias Klose <doko@ubuntu.com>
23958 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
23959 function to add the -iplugindir option.
23960 (find_plugindir_spec_function): Add new declaration and function.
23961 (static_spec_func): Use it for "find-plugindir".
23963 2010-06-05 Jakub Jelinek <jakub@redhat.com>
23966 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
23967 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
23968 statement expression.
23970 2010-06-05 Jan Hubicka <jh@suse.cz>
23972 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
23973 (df_rd_problem_data): Convert sparse_invalidated_by_call,
23974 dense_invalidated_by_call to bitmap head.
23975 (df_rd_alloc, df_rd_bb_local_compute_process_def,
23976 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
23977 df_rd_start_dump, df_lr_verify_transfer_functions,
23978 df_live_verify_transfer_functions, df_chain_create_bb,
23979 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
23980 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
23981 df_simulate_one_insn_forwards, df_md_alloc,
23982 df_md_bb_local_compute_process_def,
23983 df_md_bb_local_compute_process_def, df_md_local_compute,
23984 df_md_transfer_function df_md_free): Update.
23986 2010-06-05 Joseph Myers <joseph@codesourcery.com>
23989 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
23990 target type for ADDR_EXPR; require no changes to qualifiers except
23991 for function types.
23992 * c-tree.h (c_build_type_variant): Remove.
23994 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
23996 * genautomata.c (get_excl_set): Do work per element, not per char.
23997 (check_presence_pattern_sets): Similar.
23998 (check_absence_pattern_sets): Similar.
24000 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
24002 * genautomata.c (curr_state_pass_num): Delete.
24003 (min_issue_delay_pass_states): Delete.
24004 (min_issue_delay): Delete.
24005 (initiate_min_issue_delay_pass_states): Delete.
24006 (output_min_issue_delay_table): Compute min_issue_delay_vect
24007 using a breadth-first search variant.
24008 (output_tables): Don't call initiate_min_issue_delay_pass_states.
24010 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
24013 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
24014 (df_byte_lr_bb_local_compute): Likewise.
24016 2010-06-03 Jason Merrill <jason@redhat.com>
24018 Implement noexcept operator (5.3.7)
24019 * c-common.c (c_common_reswords): Add noexcept.
24020 * c-common.h (enum rid): Add RID_NOEXCEPT.
24022 2010-06-04 Joseph Myers <joseph@codesourcery.com>
24024 * config/darwin-driver.c (darwin_default_min_version): Use
24025 GCC-specific formats in diagnostics.
24026 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
24028 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
24029 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
24030 eval_spec_function, handle_braces, process_brace_body, main,
24031 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
24032 getenv_spec_function, compare_version_strings,
24033 version_compare_spec_function): Use GCC-specific formats in
24036 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
24038 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
24039 that operand 0 and operand 1 are equal.
24040 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
24041 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
24042 and operand 1 are equal.
24043 <default>: Ditto. Remove ??? comment.
24044 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
24045 and operand 1 are equal.
24046 <default>: Ditto. Remove ??? comment.
24047 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
24049 (*add<mode>_4) <default>: Ditto.
24050 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
24052 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
24054 * config/i386/i386-protos.h (ix86_print_operand): Declare.
24055 * config/i386/i386.c (ix86_print_operand): Make non-static.
24056 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
24057 * output.h (output_operand): Declare.
24058 * final.c (output_operand): Make non-static.
24060 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
24062 PR rtl-optimization/44013
24063 * sched-deps.c (add_dependence_list_and_free): Don't free lists
24064 when processing debug insns.
24067 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
24068 recursing. Check that recursion is bounded. Rename inner var
24069 to avoid hiding incoming argument.
24071 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
24073 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
24074 operands[2] == 255.
24078 (*addqi_ext_1_rex64): Ditto.
24079 (*addqi_ext_1): Ditto.
24081 (*addqi_4): Check for incdec_operand in QImode.
24083 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
24084 using SWI mode iterator.
24085 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
24086 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
24088 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
24089 using SWI mode iterator.
24091 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
24094 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
24095 * c-format.c (gcc_diag_flag_specs): Add hash.
24096 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
24097 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
24098 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
24099 pp_c_cv_qualifiers. Handle qualifiers spelling here.
24100 (pp_c_type_qualifier_list): Call the function above.
24101 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
24102 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
24103 (WARN_FOR_QUALIFIERS): New macro.
24104 (convert_for_assignment): Use it.
24106 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
24108 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
24110 2010-06-04 Jan Hubicka <jh@suse.cz>
24112 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
24113 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
24114 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
24115 DF_BYTE_LR_OUT): Update for embedded bitmaps.
24116 * fwprop.c (single_def_use_enter_block): Likewise.
24117 * ddg.c (create_ddg_dep_from_intra_loop_link,
24118 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
24119 * loop-iv.c (latch_dominating_def): Likewise.
24120 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
24121 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
24122 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
24123 df_rd_transfer_function, df_rd_top_dump,
24124 df_rd_bottom_dump): Update.
24125 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
24126 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
24127 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
24128 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
24129 df_lr_verify_solution_start, df_lr_verify_solution_end,
24130 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
24131 df_live_free_bb_info, df_live_alloc, df_live_reset,
24132 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
24133 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
24134 df_live_verify_solution_start, df_live_verify_solution_end,
24135 df_live_verify_transfer_functions, df_chain_create_bb,
24136 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
24137 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
24138 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
24139 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
24140 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
24141 df_byte_lr_transfer_function, df_byte_lr_top_dump,
24142 df_byte_lr_bottom_dump, df_create_unused_note,
24143 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
24144 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
24145 df_md_transfer_function, df_md_init, df_md_confluence_0,
24146 df_md_confluence_n,
24147 df_md_top_dump, df_md_bottom_dump): Update.
24148 (struct df_lr_problem_data): Embedd bitmap headers.
24150 2010-06-04 Jan Hubicka <jh@suse.cz>
24152 * dce.c (dce_process_block): Do not re-scan already marked
24155 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
24157 PR rtl-optimization/39871
24158 PR rtl-optimization/40615
24159 PR rtl-optimization/42500
24160 PR rtl-optimization/42502
24161 * ira.c (init_reg_equiv_memory_loc: New function.
24162 (ira): Call it twice.
24163 * reload.h (calculate_elim_costs_all_insns): Declare.
24164 * ira-costs.c: Include "reload.h".
24165 (regno_equiv_gains): New static variable.
24166 (init_costs): Allocate it.
24167 (finish_costs): Free it.
24168 (ira_costs): Call calculate_elim_costs_all_insns.
24169 (find_costs_and_classes): Take estimated elimination costs
24171 (ira_adjust_equiv_reg_cost): New function.
24172 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
24173 * reload1.c (init_eliminable_invariants, free_reg_equiv,
24174 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
24175 (elim_bb): New static variable.
24176 (reload): Move code out of here into init_eliminable_invariants and
24177 free_reg_equiv. Call them.
24178 (calculate_elim_costs_all_insns): New function.
24179 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
24180 all callers changed. If FOR_COSTS is true, don't call alter_reg,
24181 but call note_reg_elim_costly if we turned a valid memory address
24182 into an invalid one.
24183 * Makefile.in (ira-costs.o): Depend on reload.h.
24185 2010-06-04 Julian Brown <julian@codesourcery.com>
24187 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
24190 2010-06-04 Richard Guenther <rguenther@suse.de>
24193 * cgraph.h (struct varpool_node): Add lto_file_data field.
24194 * lto-cgraph.c (input_varpool_node): Initialize it.
24196 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
24198 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
24199 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
24200 predicate in "type" attribute calculation.
24201 (*addsi_1_zext): Ditto.
24202 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
24203 (*addsi_2_zext): Ditto.
24204 (*add<mode>_3): Ditto.
24205 (*addsi_3_zext): Ditto.
24206 (*add<mode>_5): Ditto.
24208 2010-06-03 Jan Hubicka <jh@suse.cz>
24210 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
24212 * cfganal.c (compute_dominance_frontiers_1): Likewise.
24214 2010-06-03 Jan Hubicka <jh@suse.cz>
24216 * df-problems.c (df_create_unused_note, df_note_bb_compute):
24217 micro-optimize the checks when to add new note.
24219 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
24221 * final.c (output_asm_insn): Call
24222 targetm.asm_out.print_operand_punct_valid_p. Update comments.
24223 (output_operand): Call targetm.asm_out.print_operand. Update comments.
24224 (output_address): Call targetm.asm_out.print_operand_address.
24226 * target.h (struct gcc_target): Add print_operand,
24227 print_operand_address, and print_operand_punct_valid_p fields.
24228 * targhooks.h (default_print_operand): Declare.
24229 (default_print_operand_address): Declare.
24230 (default_print_operand_punct_valid_p): Declare.
24231 * targhooks.c (default_print_operand): Define.
24232 (default_print_operand_address): Define.
24233 (default_print_operand_punct_valid_p): Define.
24234 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
24235 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
24236 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
24237 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
24238 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
24239 * vmsdbgout.c (addr_const_to_string): Update comment.
24240 * config/i386/i386.c (print_operand): Rename to...
24241 (ix86_print_operand): ...this. Make static.
24242 (print_operand_address): Rename to...
24243 (ix86_print_operand_address): ...this. Make static. Call
24244 ix86_print_operand instead of PRINT_OPERAND.
24245 (ix86_print_operand_punct_valid_p): New function.
24246 (TARGET_PRINT_OPERAND): Define.
24247 (TARGET_PRINT_OPERAND_ADDRESS): Define.
24248 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
24249 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
24250 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24251 (PRINT_OPERAND): Delete.
24252 (PRINT_OPERAND_ADDRESS): Delete.
24253 * config/i386/i386-protos.h (print_operand): Delete prototype.
24254 (print_operand_address): Delete prototype.
24256 2010-06-03 Richard Guenther <rguenther@suse.de>
24258 PR tree-optimization/44403
24259 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
24260 Preserve pointer qualifiers.
24261 (vect_create_data_ref_ptr): Likewise.
24263 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
24266 * defaults.h (MAX_FIXED_MODE_SIZE): New.
24268 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
24270 2010-06-03 Jakub Jelinek <jakub@redhat.com>
24273 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
24274 return false if merging the bbs would lead to goto_locus
24275 location being lost from the IL.
24277 2010-06-03 Jan Hubicka <jh@suse.cz>
24278 Jakub Jelinek <jakub@redhat.com>
24280 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
24281 set->regs[i] is NULL or has just one entry.
24283 2010-06-03 Jan Hubicka <jh@suse.cz>
24285 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
24286 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
24288 2010-06-03 Paul Brook <paul@codesourcery.com>
24290 * config/arm/arm.c (FL_TUNE): Define.
24291 (arm_default_cpu, arm_cpu_select): Remove.
24292 (all_cores): Populate core field.
24293 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
24294 (arm_find_cpu): New function.
24295 (arm_handle_option): Lookup cpu/architecture names.
24296 (arm_override_options): Cleanup mcpu/march/mtune handling.
24297 (arm_file_start): Ditto.
24299 2010-06-03 Alan Modra <amodra@gmail.com>
24302 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
24303 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
24304 rtx to gen_load_toc_v4_PIC_1b. Tidy.
24305 (rs6000_emit_load_toc_table): Likewise.
24307 2010-06-02 Jan Hubicka <jh@suse.cz>
24309 * passes.c (init_optimization_passes): Put ipa reference
24310 after ipa pure-const.
24312 2010-06-02 Jan Hubicka <jh@suse.cz>
24314 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
24315 calls_read_all and calls_write_all.
24316 (get_reference_optimization_summary): Fix formatting.
24317 (is_proper_for_analysis): Check that decl is not readonly.
24318 (propagate_bits): Check CONST/PURE/noreturn flags.
24319 (ipa_init): Move all_module_statics to optimization_summary_obstack.
24320 (analyze_function): Ignore indirect edges.
24321 (copy_global_bitmap): For all module statics, do nothing.
24322 (generate_summary): Do not print calls_read_all/calls_write_all.
24323 (read_write_all_from_decl): Take node as argument; check
24324 cgraph_node_cannot_return.
24325 (propagate): Reorganize read_all/write_all computation;
24326 check indirect edges; check ecf flags; use all_module_statics
24327 in the results; do not free all_module_statics.
24328 (stream_out_bitmap): Handle all_module_statics.
24329 (ipa_reference_write_optimization_summary): Likewise; use
24330 varpool/cgraph encoders to get boundaries.
24331 (ipa_reference_read_optimization_summary): Read in all_module_statics;
24332 use it when possible.
24334 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
24337 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
24338 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
24340 * doc/extend.texi (powerpc builtins): Document vec_recip,
24341 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
24343 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
24344 (rs6000_emit_swrsqrt): Ditto.
24345 (rs6000_emit_swdivsf): Delete.
24346 (rs6000_emit_swdivdf): Ditto.
24347 (rs6000_emit_swrsqrtsf): Ditto.
24349 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
24350 describe the reciprocal estimate support for each type.
24351 (recip_options): Map -mrecip=<opt> into option bits.
24352 (gen_2arg_fn_t): New typedef for binary rtx gen function.
24353 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
24354 reciprocal estimate instructions.
24355 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
24356 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
24357 Set up rs6000_recip_bits based on the -mrecip* options. Print the
24358 cost information if -mdebug=cost or -mdebug=reg.
24359 (rs6000_override_options): Set -mrecip-precision for power6, and
24360 power7 machines. If -mvsx or -mdfp, enable various options that
24361 came in previous instruction set ISAs, unless the option was
24362 explicitly disabled by the command line option. Parse
24363 -mrecip=<opt> options.
24364 (rs6000_builtin_vectorized_function): Add support for vectorizing
24365 the reciprocal estimate builtins and expansions.
24366 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
24367 (bdesc_2arg): Add reciprocal estimate builtins.
24368 (bdesc_1arg): Add reciprocal square root estimate builtins.
24369 (rs6000_expand_builtin): Rewrite to use a switch statement,
24370 instead of multiple if/then/elses. Add reciprocal estimate builtins.
24371 (rs6000_init_builtins): Create declarations for reciprocal
24373 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
24374 sized, prefer traditional floating point registers, if integer
24375 vector types, prefer altivec registers. Don't actually look at
24376 the memory address any more.
24377 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
24379 (rs6000_load_constant_and_splat): New helper function to load up
24380 the constant for reciprocal estimate instructions.
24381 (rs6000_emit_madd): New helper function for generating
24382 multiply/add type instructions, based on the current switches.
24383 (rs6000_emit_msub): Ditto.
24384 (rs6000_emit_mnsub): Ditto.
24385 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
24386 replace a divide with a reciprocal estimate and fixup, adding
24387 support for machines with high precision and vectors.
24388 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
24389 low precision machines.
24390 (rs6000_emit_swdiv): New common function to be called to replace a
24391 division with reciprocal estimate and fixup.
24392 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
24393 for double and vector types. Add support for high precision machines.
24395 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
24396 the reciprocal estimate instructions can be generated.
24397 (TARGET_FRE): Ditto.
24398 (TARGET_FRSQRTES): Ditto.
24399 (TARGET_FRSQRTE): Ditto.
24400 (RS6000_RECIP_*): New macros for reciprocal estimate support.
24402 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
24403 square root estimate on vectors.
24404 (re<mode>2): New insn for reciprocal division estimate on vectors.
24406 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
24408 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
24409 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
24410 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
24411 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
24412 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
24413 (RS6000_BUILTIN_RSQRT): Ditto.
24414 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
24415 floating point builtin.
24417 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
24418 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
24419 __RECIP_PRECISION__ based on the command line switches.
24420 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
24422 * config/rs6000/rs6000.opt (-mrecip): Document add support for
24423 replacing division instructions with reciprocal estimate and fixup.
24424 (-mrecip=<opt>): New option.
24425 (-mrecip-precision): Ditto.
24427 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
24428 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
24429 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
24432 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
24433 (UNSPEC_VREFP): Ditto.
24434 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
24435 conterparts with regard to support of -mno-fused-madd and -ffast-math.
24436 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
24437 reciprocal estimate instructions to be generated.
24438 (altivec_vrefp): Ditto.
24440 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
24442 (rreg): New mode attribute for reciprocal estimate support.
24443 (recip<mode>3): New insn for division using reciprocal estimate
24444 and fixup builtins.
24445 (divide define_split): New define_split to convert floating point
24446 division to use reciprocal estimate if the user used the
24447 appropriate options and the split is run when we can add new
24448 pseudo registers for the fixup.
24449 (rsqrt<mode>2): New insn for reciprocal square root support.
24450 (recipsf3): Move into recip<mode>3.
24452 (fres): Use TARGET_FRES.
24453 (rsqrtsf2): Move into rsqrt<mode>2.
24454 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
24455 (copysignsf3): Add support for VSX.
24456 (fred): Use TARGET_FRE.
24458 (rsqrtdf_internal1): New function for frsqrte instruciton.
24460 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
24461 (vec_rsqrt): Ditto.
24463 2010-06-03 Richard Guenther <rguenther@suse.de>
24465 PR middle-end/44291
24466 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
24467 (set_user_assembler_libfunc): Likewise.
24469 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
24471 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
24473 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
24475 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
24476 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
24477 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
24478 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
24479 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
24480 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
24481 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
24482 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
24483 * defaults.h: Updated for above mentioned changes.
24485 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
24487 * c-common.c: Remove header include of tm_p.h.
24488 * Makefile.in (c-common.o): Remove TM_P_H dependency.
24490 2010-06-02 Jakub Jelinek <jakub@redhat.com>
24492 * tree.h (struct tree_decl_map): New type.
24493 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
24494 (tree_decl_map_hash): New prototype.
24495 (debug_expr_for_decl, value_expr_for_decl): Change into
24496 tree_decl_map hashtab from tree_map.
24497 (init_ttree): Adjust initialization.
24498 (tree_decl_map_hash): New function.
24499 (decl_debug_expr_lookup, decl_debug_expr_insert,
24500 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
24502 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24504 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
24506 * configure: Regenerate.
24507 * config.in: Regenerate.
24509 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
24510 (X86_64_EMULATION): Define.
24511 (TARGET_LD_EMULATION): Use them.
24513 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
24514 (SPARC64_EMULATION): Define.
24515 (LINK_ARCH_SPEC): Use them.
24517 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
24519 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
24520 smallest_mode_for_size for computing the precision types of new
24521 graphite IVs. Do not call lang_hooks.types.type_for_size.
24523 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
24525 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
24527 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
24529 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
24531 PR middle-end/44363
24532 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
24533 return false instead.
24535 2010-06-02 Jan Hubicka <jh@suse.cz>
24537 PR middle-end/44295
24538 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
24539 create new cgraph node to check callee.
24541 2010-06-02 Richard Guenther <rguenther@suse.de>
24543 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
24545 2010-06-02 Richard Guenther <rguenther@suse.de>
24547 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
24548 (lto_wrapper_cleanup): ... this. Do not exit.
24549 (fatal): Adjust. Exit here.
24550 (fatal_perror): Likewise.
24551 (fatal_signal): New function.
24552 (main): Set up signal handlers to cleanup temporary files.
24553 * Makefile.in (lto-wrapper.o): Adjust dependencies.
24555 2010-06-02 Richard Guenther <rguenther@suse.de>
24557 PR tree-optimization/44377
24558 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
24560 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24562 * config/s390/2097.md (z10_fhex): Remove insn reservation.
24563 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
24564 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
24565 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
24567 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
24569 2010-06-02 Jan Hubicka <jh@suse.cz>
24571 * bitmap.c (bitmap_descriptor): Add search_iter.
24572 (bitmap_find_bit): Increment it.
24573 (print_statistics): Print it.
24575 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
24577 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
24578 instead of gimple_build_call_vec. Delete unnecessary local variable.
24580 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
24582 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
24583 change from yesterday.
24585 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
24587 * c-ada-spec.c: Clean up redundant includes.
24589 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
24591 * gimplify.c: Do not include except.h and optabs.h.
24592 (gimplify_body): Do not initialize RTL profiling.
24593 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
24594 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
24595 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
24596 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
24599 * tree-pretty-print.h: Include pretty-print.h.
24600 * gimple-pretty-print.h: Include pretty-print.h.
24602 * tree-pretty-print.c: Do not include diagnostic.h.
24603 * tree-vrp.c: Likewise.
24604 * tree-tailcall.c: Likewise
24605 * tree-scalar-evolution.c: Likewise
24606 * tree-ssa-dse.c: Likewise
24607 * tree-chrec.c: Likewise
24608 * tree-ssa-sccvn.c: Likewise
24609 * tree-ssa-copyrename.c: Likewise
24610 * tree-nomudflap.c: Likewise
24611 * tree-call-cdce.c: Likewise
24612 * tree-stdarg.c: Likewise
24613 * tree-ssa-math-opts.c: Likewise
24614 * tree-nrv.c: Likewise
24615 * tree-ssa-sink.c: Likewise
24616 * tree-browser.c: Likewise
24617 * tree-ssa-loop-ivcanon.c: Likewise
24618 * tree-ssa-loop.c: Likewise
24619 * tree-parloops.c: Likewise
24620 * tree-ssa-address.c: Likewise
24621 * tree-ssa-ifcombine.c: Likewise
24622 * tree-if-conv.c: Likewise
24623 * tree-data-ref.c: Likewise
24624 * tree-affine.c: Likewise
24625 * tree-ssa-phiopt.c: Likewise
24626 * tree-ssa-coalesce.c: Likewise
24627 * tree-ssa-pre.c: Likewise
24628 * tree-ssa-live.c: Likewise
24629 * tree-predcom.c: Likewise
24630 * tree-ssa-forwprop.c: Likewise
24631 * tree-ssa-dce.c: Likewise
24632 * tree-ssa-ter.c: Likewise
24633 * tree-ssa-loop-prefetch.c: Likewise
24634 * tree-optimize.c: Likewise
24635 * tree-ssa-phiprop.c: Likewise
24636 * tree-object-size.c: Likewise
24637 * tree-outof-ssa.c: Likewise
24638 * tree-ssa-structalias.c: Likewise
24639 * tree-switch-conversion.c: Likewise
24640 * tree-ssa-reassoc.c: Likewise
24641 * tree-ssa-operands.c: Likewise
24642 * tree-vectorizer.c: Likewise
24643 * tree-vect-data-refs.c: Likewise
24644 * tree-vect-generic.c: Likewise
24645 * tree-vect-stmts.c: Likewise
24646 * tree-vect-patterns.c: Likewise
24647 * tree-vect-slp.c: Likewise
24648 * tree-vect-loop.c: Likewise
24649 * tree-ssa-loop-ivopts.c: Likewise
24650 * tree-ssa-loop-im.c: Likewise
24651 * tree-ssa-loop-niter.c: Likewise
24652 * tree-ssa-loop-unswitch.c: Likewise
24653 * tree-ssa-loop-manip.c: Likewise
24654 * tree-ssa-loop-ch.c: Likewise
24655 * tree-dump.c: Likewise
24656 * tree-complex.c: Likewise
24658 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
24659 * tree-ssa-uninit.c: Likewise
24660 * tree-ssa-threadupdate.c: Likewise
24661 * tree-ssa-uncprop.c: Likewise
24662 * tree-ssa-ccp.c: Likewise
24663 * tree-ssa-dom.c: Likewise
24664 * tree-ssa-propagate.c: Likewise
24665 * tree-ssa-alias.c: Likewise
24666 * tree-dfa.c: Likewise
24667 * tree-cfgcleanup.c: Likewise
24668 * tree-sra.c: Likewise
24669 * tree-ssa-copy.c: Likewise
24670 * tree-ssa.c: Likewise
24671 * tree-profile.c: Likewise
24672 * tree-cfg.c: Likewise
24673 * tree-ssa-threadedge.c: Likewise
24674 * tree-vect-loop-manip.c: Likewise
24676 * tree-inline.c: Do not include diagnostic.h and expr.h.
24678 (copy_decl_for_dup_finish): Do not use NULL_RTX.
24680 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
24681 * tree-loop-distribution.c: Likewise.
24683 2010-06-01 Jan Hubicka <jh@suse.cz>
24685 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
24687 2010-06-01 Jan Hubicka <jh@suse.cz>
24689 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
24690 remove return value.
24691 (split_bbs_on_noreturn_calls) .... here.
24692 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
24693 * tree-flow.h (fixup_noreturn_call): New.
24695 2010-06-01 Jan Hubicka <jh@suse.cz>
24697 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
24699 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
24701 * tree.h (build_nt_call_list): Delete.
24702 * tree.c (build_nt_call_list): Delete.
24704 2010-06-01 Jan Hubicka <jh@suse.cz>
24706 * fwprop.c: Make emit-rtl.h include last.
24707 * rtlanal.c: Include emit-rtl.h.
24708 * genautomata.c: Output emit-rtl include into insn-automata.c
24709 * df-scan.c: Include emit-rtl.h.
24710 * haifa-sched.c: Indlude emit-rtl.h.
24711 * mode-switching.c: Indlude emit-rtl.h.
24712 * graph.c: Indlude emit-rtl.h.
24713 * sel-sched.c: Include emit-rtl.h.
24714 * sel-sched-ir.c: Include emit-rtl.h.
24715 * ira-build.c: Include emit-rtl.h.
24716 * emit-rtl.c (first_insn, last_insn): Remove defines.
24717 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
24718 Move to emit-rtl.h.
24719 (set_new_first_and_last_insn, get_last_insn_anywhere,
24720 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
24721 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
24722 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
24723 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
24724 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
24725 Use accessor functions.
24726 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
24727 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
24728 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
24729 mem_expr_equal_p): Move here from rtl.h.
24730 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
24731 Move here from emit-rtl.c; make inline.
24732 * cfglayout.h: Include emit-rtl.h.
24733 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
24734 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
24735 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
24736 mem_expr_equal_p, get_insns, set_first-insn,
24737 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
24738 * reg-stack.c: Include emit-rtl.h.
24741 2010-06-01 Jan Hubicka <jh@suse.cz>
24743 * cgraph.h (tree_function_versioning): Update prototype.
24744 (cgraph_function_versioning): Update prototype.
24745 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
24747 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
24748 (cgraph_materialize_clone, save_inline_function_body): Update use of
24749 tree_function_versioning.
24750 * tree-inline.c (copy_bb): Look for previous copied block to link
24751 after; fix debug output.
24752 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
24753 (copy_body): Likewise.
24754 (expand_call_inline): Update use of copy_body.
24755 (tree_function_versioning): Update use of copy body; accept
24756 blocks_to_copy and new_entry.
24758 2010-06-01 Jan Hubicka <jh@suse.cz>
24760 * gegenrtl.c: Remove unnecesary prototypes.
24762 (gendef): Produce static inline.
24764 (main): Do not decode parameters; generate header only.
24765 * Makefile.in (genrtl.c): Remove.
24767 2010-06-01 Jan Hubicka <jh@suse.cz>
24769 * tree-switch-conversion.c (build_one_array): Make it readonly.
24771 2010-06-01 Richard Guenther <rguenther@suse.de>
24773 * optabs.c (init_optabs): Guard all accesses to reinit.
24774 * ipa-pure-const.c (propagate): Fix another typo.
24775 * opts.c (common_handle_option): Split assignment to bool.
24776 * c-opts.c (c_common_handle_option): Likewise.
24778 2010-06-01 Arnaud Charlet <charlet@adacore.com>
24779 Matthew Gingell <gingell@adacore.com>
24781 * doc/invoke.texi: Mention -fdump-ada-spec.
24782 * tree-dump.c (dump_files): Add ada-spec.
24783 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
24784 * tree-pass.h (tree_dump_index): Add TDI_ada.
24785 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
24786 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
24787 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
24788 * c-decl.c: Include c-ada-spec.h.
24789 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
24791 (c_write_global_declarations): Add handling of -fdump-ada-spec.
24792 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
24793 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
24794 * c-ada-spec.h, c-ada-spec.c: New files.
24796 2010-06-01 Richard Guenther <rguenther@suse.de>
24799 * ipa-pure-const.c (get_function_state): Hand back varying state
24800 if we do not have one.
24801 (has_function_state): New function.
24802 (duplicate_node_data): Adjust.
24803 (remove_node_data): Likewise.
24804 (pure_const_write_summary): Likewise.
24805 (propagate): Likewise. Fix typo.
24807 2010-06-01 Jan Hubicka <jh@suse.cz>
24809 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
24810 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
24811 (execute_all_ipa_transforms): Do not play with the states.
24813 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
24815 * config/arm/t-linux-androideabi: New.
24816 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
24818 2010-06-01 Jan Hubicka <jh@suse.cz>
24820 * tree-inline.c (estimate_num_insns): For stdarg functions look
24821 into call statement to count cost of argument passing.
24823 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
24825 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
24826 argument for fprintf.
24827 (ix86_output_addr_diff_elt): Likewise.
24828 (x86_function_profiler): Likewise.
24829 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
24830 (LPREFIX): Likewise.
24831 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
24833 2010-05-31 Jakub Jelinek <jakub@redhat.com>
24836 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
24837 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
24838 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
24839 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
24840 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
24841 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
24842 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
24843 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
24846 2010-05-31 Jan Hubicka <jh@suse.cz>
24848 * tree.h (tree_range_check_failed): Declare noreturn.
24850 2010-05-31 Jan Hubicka <jh@suse.cz>
24852 * gimple.c (gimple_call_builtin_p): New function.
24853 * gimple.h (gimple_call_builtin_p): Declare.
24854 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
24856 (execute_warn_function_return): BUILT_IN_RETURN is return.
24857 (split_critical_edges): Return edges are not critical.
24858 (is_ctrl_altering_stmt): Builtin_in_return is altering.
24859 (gimple_verify_flow_info): Handle built_in_return.
24860 (execute_warn_function_return): Handle built_in_return.
24861 * ipa-pure-const.c (check_call): Ignore builtin_return.
24863 2010-05-31 Jakub Jelinek <jakub@redhat.com>
24865 PR middle-end/44337
24866 * expr.c (expand_assignment): Don't store anything for out-of-bounds
24867 array accesses with non-MEM.
24869 PR tree-optimization/44182
24870 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
24871 newly needs to end a bb is followed by debug stmts, instead return
24872 true from the function at the end.
24873 (maybe_move_debug_stmts_to_successors): New function.
24874 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
24876 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
24879 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
24881 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
24883 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
24884 for nested functions in non-optimized compilation.
24886 2010-05-31 Richard Guenther <rguenther@suse.de>
24888 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
24890 2010-05-30 Jan Hubicka <jh@suse.cz>
24892 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
24894 2010-05-30 Richard Guenther <rguenther@suse.de>
24897 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
24898 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
24901 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
24903 * config/darwin.c (output_objc_section_asm_op): Add comment.
24904 (name_needs_quotes): Add '_' to list of valid comment chars.
24905 (machopic_output_function_base_name): Remove unneeded quotes.
24906 (darwin_encode_section_info): Adjust asm whitespace.
24907 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
24908 (ASM_OUTPUT_LOCAL): Ditto.
24909 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
24910 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
24911 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
24913 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
24915 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
24916 RS6000_OUTPUT_BASENAME unconditionally.
24917 (rs6000_output_function_epilogue): Likewise.
24919 2010-05-30 Jan Hubicka <jh@suse.cz>
24921 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
24924 2010-05-30 Richard Guenther <rguenther@suse.de>
24926 * tree-cfg.c (verify_gimple_assign_single): Implement
24927 verification for COND_EXPR rhs.
24929 2010-05-30 Jan Hubicka <jh@suse.cz>
24931 * cgraph.h (cgraph_dump_file): Declare.
24932 * cgraphunit.c (cgraph_dump_file): Export.
24933 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
24935 2010-05-30 Jan Hubicka <jh@suse.cz>
24937 * dwarf2out.c (reference_to_unused,
24938 premark_types_used_by_global_vars_helper): Avoid creation of new
24941 2010-05-30 Jan Hubicka <jh@suse.cz>
24943 * cgraph.h (cgraph_node_cannot_return,
24944 cgraph_edge_cannot_lead_to_return): New functions.
24945 * cgraph.c (cgraph_node_cannot_return,
24946 cgraph_edge_cannot_lead_to_return): Use them.
24947 * ipa-pure-const.c (pure_const_names): New static var.
24948 (check_call): Handle calls not leading to return.
24949 (pure_const_read_summary): Dump info read.
24950 (propagate): Dump info about propagation process; ignore side effects
24951 of functions not leading to exit; fix handling of pure functions.
24953 2010-05-30 Jan Hubicka <jh@suse.cz>
24955 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
24956 for tail call epilogues.
24958 2010-05-30 Jan Hubicka <jh@suse.cz>
24960 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
24961 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
24964 2010-05-29 Jan Hubicka <jh@suse.cz>
24966 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
24967 node; remove references in node we no longer keep in cgrpah but need
24970 2010-05-29 Jan Hubicka <jh@suse.cz>
24972 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
24974 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24977 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
24979 2010-05-29 Jan Hubicka <jh@suse.cz>
24981 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
24982 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
24983 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
24984 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
24985 debug_names_replaced_by, debug_update_ssa): Likewise.
24986 * sbitmap.c (debug_sbitmap): Likewise.
24987 * genrecog.c (debug_decision, debug_decision_list): Likewise.
24988 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
24989 debug_tree_chain): Likewise.
24990 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
24991 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
24992 * optabs.c (debug_optab_libfuncs): Likewise.
24993 (verify_loop_closed_ssa): Likewise.
24994 * value-prof.c (verify_histograms): Likewise.
24995 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
24996 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
24997 * cfghooks.c (verify_flow_info): Likewise.
24998 * fold-const.c (debug_fold_checksum): Likewise.
24999 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
25000 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
25002 * omega.c (debug_omega_problem): Likewise.
25003 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
25004 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
25005 * dominance.c (verify_dominators, debug_dominance_info,
25006 debug_dominance_tree): Likewise.
25007 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
25008 * df_regno_debug, df_ref_debug,
25009 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
25010 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
25011 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
25012 * sel-sched.c (debug_state): Likewise.
25013 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
25015 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
25016 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
25017 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
25018 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
25020 * c-pretty-print.c (debug_c_tree): Likewise.
25021 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
25022 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
25023 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
25024 * ebitmap.c (debug_ebitmap): Likewise.
25025 * function.c (debug_find_var_in_block_tree): Likewise.
25026 * print-rtl.c (debug_rtx): Likewise.
25027 (debug_rtx_count): Likewise.
25028 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
25029 * stor-layout.c (debug_rli): Likewise.
25030 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
25031 * tree-data-ref.c (debug_data_references,
25032 debug_data_dependence_relations, debug_data_reference,
25033 debug_data_dependence_relation, debug_rdg_vertex,
25034 debug_rdg_component, debug_rdg): Likewise.
25035 * tree-affine.c (debug_aff): Likewise.
25036 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
25038 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
25039 * emit-rtl.c (verify_rtl_sharing): Likewise.
25040 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
25041 debug_value_expressions): Likewise.
25042 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
25043 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
25044 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
25045 * cfglayout.c (verify_insn_chain): Likewise.
25046 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
25047 debug_clast_stmt, debug_generated_program): Likewise.
25048 * ggc-page.c (debug_print_page_list): Likewise.
25049 * tree-ssa-ter.c (debug_ter): Likewise.
25050 * graphite-dependences.c (debug_pddr): Likewise.
25051 * sched-deps.c (debug_ds): Likewise.
25052 * tree-ssa.c (verify_ssa): Likewise.
25053 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
25054 debug_scattering_functions, debug_iteration_domains, debug_pdr,
25055 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
25056 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
25057 * tree-inline.c (debug_find_tree): Likewise.
25058 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
25059 debug_ppl_powerset_matrix): Likewise.
25060 * var-tracking.c (debug_dv): Likewise.
25061 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
25062 * cfgloop.c (verify_loop_structure): Likewise.
25063 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
25064 * c-common.c (verify_sequence_points): Likewise.
25065 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
25066 debug_candidates, debug_rgn_dependencies): Likewise.
25067 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
25068 * debug_constraint_graph, debug_solution_for_var,
25069 debug_sa_points_to_info): Likewise.
25070 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
25072 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
25073 debug_loops, debug_loop, debug_loop_num): Likewise.
25074 * passes.c (debug_pass): Likewise.
25075 (dump_properties): Likewise; add cfglayout property.
25076 (debug_properties): Likewise.
25077 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
25078 * varpool.c (debug_varpool): Likewise.
25079 * regcprop.c (debug_value_data): Likewise.
25080 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
25081 debug_immediate_uses_for): Likewise.
25083 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
25086 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
25087 Filter out insn-flags.h.
25089 2010-05-29 Jan Hubicka <jh@suse.cz>
25091 * cgraph.h (struct varpool_node_set_def,
25092 struct cgraph_node_set_def): Remove unused AUX pointer.
25093 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
25096 2010-05-29 Jan Hubicka <jh@suse.cz>
25098 PR middle-end/44324
25099 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
25101 2010-05-29 Richard Guenther <rguenther@suse.de>
25103 * lto-streamer.c (cached_bp): New global variable.
25104 (bitpack_create): Return the cached bitpack, if available.
25105 (bitpack_delete): Clear and cache the bitpack, if appropriate.
25106 (bp_pack_value): Remove redundant asserts.
25108 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
25110 PR middle-end/44306
25111 * tree-if-conv.c (is_true_predicate): New.
25112 (is_predicated): Use is_true_predicate.
25113 (add_to_predicate_list): Same. Do not use unshare_expr.
25114 (add_to_dst_predicate_list): Same.
25116 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
25118 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
25120 (predicate_bbs): Same.
25121 (clean_predicate_lists): Same.
25122 (find_phi_replacement_condition): Do not AND the predicate from
25125 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
25128 * Makefile.in (build/gencondmd.o): Add a missing `\'.
25130 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25133 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
25134 (negdf2): Adjust expander pattern and use negdf2_slow.
25135 (negsf2): Likewise.
25137 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
25139 * basic-block.h (struct control_flow_graph): Move last_label_uid field
25141 * df.h (struct df_base_ref): Move regno field up.
25142 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
25143 * expr.h (struct separate_ops): Move location field up.
25144 * optabs.h (struct optab_d): Move libcall_basename field down.
25145 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
25146 * config/i386/i386.h (struct machine_function): Convert call_abi field
25147 into a bitfield. Move cfa field to the end of the structure.
25149 2010-05-29 Jan Hubicka <jh@suse.cz>
25151 * varpool.c (varpool_get_node): Fix lookup.
25153 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
25155 * config/spu/spu-protos.h: Do not include rtl.h. Protect
25156 RTL specific prototypes with #ifdef RTX_CODE.
25157 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
25158 * config/spu/t-spu-elf: Fix dependencies.
25160 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
25162 2010-05-29 Mike Stump <mikestump@comcast.net>
25165 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
25166 TM_H when building to avoid dependency loops.
25168 2010-05-29 Jan Hubicka <jh@suse.cz>
25170 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
25171 refs and body; not the whole node for masters of materialized clones.
25173 2010-05-29 Mike Stump <mikestump@comcast.net>
25175 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
25177 2010-05-29 Jan Hubicka <jh@suse.cz>
25179 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
25180 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
25181 use of clone_function_name.
25182 * cgraph.h (cgraph_create_virtual_clone,
25183 cgraph_function_versioning): update prototypes.
25184 (clone_function_name): Declare.
25185 * ipa-cp.c (ipcp_insert_stage): Update call of
25186 cgraph_create_virtual_clone.
25187 * omp-low.c (create_omp_child_function_name): Use
25188 cgraph_create_virtual_clone.
25189 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
25190 (cgraph_function_versioning): Take SUFFIX argument; produce new name
25191 and make decl local.
25193 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
25195 * vec.h: Include statistics.h
25196 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
25199 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
25201 * c-lex.c: Do not include c-tree.h.
25202 * c-pretty-print.c: Likewise.
25203 * c-opts.c: Likewise.
25204 * c-gimplify.c: Likewise.
25205 * c-common.c: Likewise.
25206 * c-dump.c: Likewise. Include c-common.h.
25208 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
25210 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
25211 before including diagnostic-core.h.
25212 (c_cpp_error): New prototype moved from c-tree.h.
25213 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
25214 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
25215 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
25216 (c_cpp_error): Prototype moved to c-common.h.
25217 * Makefile.in: Update dependency for C_COMMON_H.
25219 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
25221 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
25222 * c-common.c (c_register_addr_space): Remove here.
25223 * c-decl.c (c_register_addr_space): Re-add here.
25225 2010-05-28 Mike Stump <mikestump@comcast.net>
25227 * config/darwin-c.c: Remove c-tree.h include.
25229 2010-05-28 Joseph Myers <joseph@codesourcery.com>
25231 * gcc.c: Include diagnostic.h.
25232 (error_count): Remove. All users changed to use errorcount.
25233 (programname): Remove. All users changed to use progname.
25234 (fancy_abort, internal_error, fatal_error, error, warning, inform,
25236 (execute): Don't include "Internal error" and bug reporting
25237 information in argument of internal_error call.
25238 (process_command): Don't increment error_count after calling
25240 (input_filename): Rename to gcc_input_filename. All users
25242 (main): Call diagnostic_initialize. Register delete_temp_files
25243 with atexit. Use seen_error to test for errors.
25244 * gcc.h: Include diagnostic-core.h.
25245 (fatal_error, error, warning): Remove.
25246 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
25247 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
25248 (gcc.o): Update dependencies.
25250 2010-05-28 Jeff Law <law@redhat.com>
25252 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
25254 * ira.h (ira_bad_reload_regno): Declare
25255 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
25257 * ira-color.c (update_curr_costs): Free updated hard reg costs.
25258 (ira_reassign_conflict_allocnos): Remove bogus asserts.
25259 (allocno_reload_assign): Likewise.
25261 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
25263 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
25266 2010-05-28 Richard Guenther <rguenther@suse.de>
25269 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
25270 Stream fixed-point constants mode.
25271 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
25272 and TYPE_PRECISION.
25273 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
25274 Stream fixed-point constants mode.
25275 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
25276 and TYPE_PRECISION.
25278 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
25280 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
25281 only place it was called from.
25282 (number_of_latch_executions): Do not return chrec_dont_know when the
25283 may_be_zero is a runtime condition: instead, return a COND_EXPR
25284 including the may_be_zero condition.
25285 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
25287 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
25290 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
25292 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
25293 generate COND_EXPRs for degenerate_phi_result.
25295 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
25297 PR middle-end/44293
25298 * tree-if-conv.c (if_convertible_loop_p): Check the
25299 if-convertibility of phi nodes in non predicated BBs.
25301 2010-05-28 Joseph Myers <joseph@codesourcery.com>
25303 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
25305 2010-05-28 Joseph Myers <joseph@codesourcery.com>
25308 * gcc.c (inform, warning, inform): New functions.
25309 (fatal_ice): Rename to internal_error; change cmsgid parameter to
25310 gmsgid. All callers changed.
25311 (notice): Rename to fnotice; add parameter fp. All callers changed.
25312 (fatal_error): Rename to fatal_signal. All users changed.
25313 (fatal): Rename to fatal_error; change cmsgid parameter to
25314 gmsgid. All callers changed.
25315 (process_command): Use warning instead of error for warnings.
25316 (end_going_arg): Don't use _() around argument of error.
25317 (do_spec_1): Use inform for message from %n specs. Use warning
25318 instead of error for warnings.
25319 (main): Use inform for comparison messages. Use warning for
25320 message about unused linker input.
25321 (error): Increment error_count. Print "error: ".
25322 * gcc.h (fatal): Change to fatal_error.
25323 (warning): Declare.
25324 * config/darwin-driver.c (darwin_default_min_version): Use warning
25325 instead of fprintf for warnings.
25326 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
25328 2010-05-28 Julian Brown <julian@codesourcery.com>
25330 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
25331 (*thumb2_addsi3_compare0_scratch): New.
25332 * config/arm/constraints.md (Pv): New.
25333 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
25335 (*addsi3_compare0_scratch): Likewise.
25337 2010-05-28 Jan Hubicka <jh@suse.cz>
25339 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
25341 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
25342 only on local statics.
25344 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
25346 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
25348 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
25351 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
25352 (OPTION_GLIBC): Define.
25354 2010-05-28 Jakub Jelinek <jakub@redhat.com>
25357 * dwarf2out.c (double_int_type_size_in_bits): New function.
25358 (round_up_to_align): Change first argument and return value to
25360 (field_byte_offset): Work internally on double_ints.
25363 * builtins.c (expand_movstr): Use a temporary pseudo instead
25364 of target even when target is not NULL and not const0_rtx, but
25365 fails movstr predicate.
25366 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
25368 2010-05-28 Joseph Myers <joseph@codesourcery.com>
25370 * final.c (rest_of_clean_state): Use %m in errors instead of
25372 * gengtype.c (read_input_list, close_output_files): Use xstrerror
25373 instead of strerror.
25374 * toplev.c (process_options): Use %m in errors instead of strerror
25376 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
25379 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
25381 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
25382 (ix86_canonical_va_list_type): Make static. Add declaration.
25383 (ix86_enum_va_list): Make static. Reindent.
25384 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
25385 (ix86_canonical_va_list_type): Ditto.
25386 (ix86_enum_va_list): Ditto.
25388 2010-05-28 Richard Guenther <rguenther@suse.de>
25390 * lto-wrapper.c (run_gcc): With -save-temps generate a
25391 user-visible ltrans filename. Fixup ltrans unit numbering.
25393 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
25395 * c-common.c (c_common_nodes_and_builtins): Replace use
25396 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
25397 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
25398 to ix86_enum_va_list.
25399 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
25400 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
25401 (TARGET_ENUM_VA_LIST_P): Add hook description.
25402 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
25403 * target.h (gcc_target): Add enum_va_list hook.
25406 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
25407 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
25408 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
25410 2010-05-28 Alan Modra <amodra@gmail.com>
25413 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
25414 emit_library_call machinery to set up __tls_get_addr calls.
25416 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25418 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
25420 2010-05-28 Dodji Seketeli <dodji@redhat.com>
25422 Revert fix for PR c++/44188
25423 * c-common.c (is_typedef_decl): Revert the moving of this
25425 * tree.c (is_typedef_decl): ... here.
25426 (typdef_variant_p): Revert the moving of this definition
25427 here from cp/tree.c.
25428 * c-common.h (is_typedef_decl): Revert the moving of this
25430 * tree.h (is_typedef_decl): ... here.
25431 (typedef_variant_p): Revert the moving of this declaration here
25433 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
25434 (gen_tagged_type_die): Revert the splitting out of ...
25435 (gen_type_die_with_usage): ... this function. Revert the anonymous
25436 tagged type handling.
25437 (gen_typedef_die): Revert emitting DW_TAG_typedef for
25438 typedefs naming anonymous tagged types.
25440 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
25442 * config/rs6000/rs6000-modes.def (PSImode): Delete.
25444 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
25446 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
25447 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
25449 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
25451 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
25452 XER_REGS to CA_REGS throughout.
25453 * config/rs6000/rs6000.h: Same.
25454 (ADDITIONAL_REGISTER_NAMES): Add "xer".
25455 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
25456 that mode_iterator "P" is the size for arithmetic carries as well.
25457 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
25459 2010-05-28 Jakub Jelinek <jakub@redhat.com>
25462 * combine.c (struct rtx_subst_pair): Define unconditionally.
25463 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
25464 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
25465 Call make_compound_operation on pair->to.
25466 (propagate_for_debug): Don't call make_compound_operation here.
25467 Always use simplify_replace_fn_rtx.
25469 2010-05-27 Sterling Augustine <sterling@tensilica.com>
25471 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
25472 * config/xtensa/xtensa.c (override_options): Check
25473 TARGET_FORCE_NO_PIC and set flag_pic.
25474 * config/xtensa/xtensa.opt: Document -mforce-no-pic
25476 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
25479 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
25480 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
25482 2010-05-27 Joseph Myers <joseph@codesourcery.com>
25484 * diagnostic-core.h: New. Contents moved from diagnostic.h and
25486 * diagnostic.c: Don't include toplev.h.
25487 (progname): Define. Moved from toplev.c.
25488 (seen_error): New function.
25489 * diagnostic.h: Include diagnostic-core.h.
25490 (diagnostic_t, emit_diagnostic): Don't declare here.
25491 * toplev.c (progname): Move to toplev.c.
25492 (emit_debug_global_declarations, compile_file, finalize,
25493 do_compile, toplev_main): Use seen_error.
25494 * toplev.h: Include diagnostic-core.h.
25495 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
25496 internal_error, warning, warning_at, error, error_n, error_at,
25497 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
25498 verbatim, fnotice, progname): Move to diagnostic-core.h.
25499 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
25500 (expand_builtin_expect): Use seen_error.
25501 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
25502 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
25503 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
25504 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
25505 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
25506 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
25507 errorcount for errors.
25508 * c-opts.c (c_common_finish): Use seen_error.
25509 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
25510 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
25511 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
25512 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
25513 (get_coverage_counts): Use seen_error.
25514 * dwarf2out.c (dwarf2out_finish): Use seen_error.
25515 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
25516 gimplify_body): Use seen_error.
25517 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
25518 * ipa-pure-const.c (gate_pure_const): Use seen_error.
25519 * ipa-reference.c (gate_reference): Use seen_error.
25520 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
25521 * lambda-code.c: Include diagnostic-core.h instead of
25523 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
25524 * lto-compress.c: Include diagnostic-core.h instead of
25526 * lto-section-in.c: Include diagnostic-core.h instead of
25528 * lto-streamer-out.c: Include diagnostic-core.h instead of
25530 * lto-streamer.c: Include diagnostic-core.h instead of
25532 (gate_lto_out): Use seen_error.
25533 * matrix-reorg.c: Include diagnostic-core.h instead of
25535 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
25536 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
25537 (gate_expand_omp, lower_omp_1): Use seen_error.
25538 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
25539 (rest_of_decl_compilation, rest_of_type_compilation,
25540 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
25541 * tree-cfg.c (label_to_block_fn): Use seen_error.
25542 * tree-inline.c (optimize_inline_calls): Use seen_error.
25543 * tree-mudflap.c (mudflap_finish_file): Use
25545 * tree-optimize.c (gate_all_optimizations,
25546 gate_all_early_local_passes, gate_all_early_optimizations): Use
25548 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
25549 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
25550 (varpool_remove_unreferenced_decls,
25551 varpool_assemble_pending_decls): Use seen_error.
25552 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
25553 (TOPLEV_H, DIAGNOSTIC_H): Update.
25554 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
25555 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
25556 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
25557 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
25558 coverage.o, lambda-code.o): Update dependencies.
25560 2010-05-25 Dodji Seketeli <dodji@redhat.com>
25563 * c-common.c (is_typedef_decl): Move this definition ...
25564 * tree.c (is_typedef_decl): ... here.
25565 (typdef_variant_p): Move definition here from cp/tree.c.
25566 * c-common.h (is_typedef_decl): Move this declaration ...
25567 * tree.h (is_typedef_decl): ... here.
25568 (typedef_variant_p): Move declaration here from cp/cp-tree.h
25569 * dwarf2out.c (is_naming_typedef_decl): New function.
25570 (gen_tagged_type_die): Split out of ...
25571 (gen_type_die_with_usage): ... this function. When an anonymous
25572 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
25573 is emitted for the typedef.
25574 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
25575 anonymous tagged types.
25577 2010-05-27 Jason Merrill <jason@redhat.com>
25579 * print-tree.c (debug_vec_tree): New fn.
25580 (print_vec_tree): New fn.
25581 * tree.h: Declare them.
25582 * gdbinit.in (pvt): New command.
25584 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
25586 * gdbinit.in (pdd): New command.
25588 2010-05-27 Jan Hubicka <jh@suse.cz>
25590 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
25591 (update_caller_keys): Return early if there are no callers;
25592 only update fibheap when decresing the key.
25593 (update_callee_keys): Avoid recursion.
25594 (decide_inlining_of_small_functions): When badness does not match;
25595 re-insert into fibheap.
25597 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
25599 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
25600 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
25601 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
25602 (ALL_HOST_OBJS): Now a union of the above two.
25603 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
25604 all files in ALL_HOST_FRONTEND_OBJS.
25605 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
25607 * c-common.c: Pretend to be a backend file by undefining
25608 IN_GCC_FRONTEND (still need rtl.h here).
25610 2010-05-27 Jan Hubicka <jh@suse.cz>
25612 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
25613 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
25615 2010-05-27 Jan Hubicka <jh@suse.cz>
25617 * sched-ebb.c: Rename struct deps to struct deps_desc.
25619 * sel-sched-ir.c: Likewise.
25620 * sched-deps.c: Likewise.
25621 * sched-int.h: Likewise.
25622 * sched-rgn.c: Likewise.
25624 2010-05-27 Jon Beniston <jon@beniston.com>
25627 * config/lm32/lm32.h: Remove definition of
25628 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
25630 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
25633 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
25635 2010-05-27 Richard Guenther <rguenther@suse.de>
25637 PR tree-optimization/44284
25638 * tree-vect-stmts.c (vectorizable_assignment): Handle
25639 sign-changing conversions as simple copy.
25641 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
25643 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
25645 (__gthread_active_p): Check for pthread_create if compiling against
25648 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
25650 Support compilation for Android platform. Reimplement -mandroid.
25652 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
25653 (*android*): Set ANDROID_DEFAULT.
25654 (arm*-*-linux*): Include linux-android.h.
25655 (arm*-*-eabi*): Don't include previous -mandroid implementation.
25656 * config/arm/eabi.h: Remove, move Android-specific parts ...
25657 * config/linux-android.h: ... here. New file.
25658 * config/arm/eabi.opt: Rename to ...
25659 * config/linux-android.opt: ... this.
25660 (mandroid): Allow -mno-android option. Initialize based on
25662 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
25663 Move logic to corresponding LINUX_TARGET_* macros.
25664 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
25665 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
25666 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
25667 Android definitions.
25668 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
25669 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
25672 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
25674 Add support for Bionic C library
25676 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
25678 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
25679 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
25681 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
25682 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
25683 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
25684 to support multiple C libraries. Handle Bionic.
25685 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
25686 (BIONIC_DYNAMIC_LINKER64): Define.
25687 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
25689 (TARGET_HAS_SINCOS): Enable for Bionic.
25691 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
25692 the last option specified on command line take effect.
25693 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
25695 (mglibc, muclibc): Update.
25697 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
25698 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
25701 * doc/invoke.texi (-mglibc, -muclibc): Update.
25702 (-mbionic): Document.
25704 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25706 * c-common.h (c_register_addr_space): Add prototype.
25707 (ADDR_SPACE_KEYWORD): Remove.
25708 * c-common.c (c_register_addr_space): New function.
25709 (c_addr_space_name): Reimplement.
25710 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
25712 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
25713 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
25715 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
25716 Remove TARGET_ADDR_SPACE_KEYWORDS.
25718 2010-05-27 Joseph Myers <joseph@codesourcery.com>
25720 * input.c: New file.
25721 * input.h (main_input_filename): Move declaration to toplev.h.
25722 * toplev.c (input_location, line_table): Move to input.c
25723 * toplev.h (main_input_filename): Move declaration from input.h.
25724 * tree.c (expand_location): Move to input.c.
25725 * Makefile.in (OBJS-common): Add input.o.
25726 (input.o): Add dependencies.
25728 2010-05-27 Richard Guenther <rguenther@suse.de>
25730 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
25731 for non-existant files.
25732 (fork_execute): Mark args_name file as deleted.
25734 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
25737 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
25738 (narrow_signed_type): Likewise.
25740 2010-05-26 Jan Hubicka <jh@suse.cz>
25742 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
25743 edge only when checking is enabled; check using former_clone_of;
25744 check inline clones too.
25745 (cgraph_materialize_clone): Record former_clone_of pointer.
25746 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
25747 combining redirections; dump args_to_skip bitmap
25748 (cgraph_materialize_all_clones): Do no redirection here.
25749 * ipa-inline.c (inline_transform): Do redirection here.
25750 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
25753 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
25755 * config/avr/avr-c.c: Do not include regs.h.
25756 Include cpplib.h for cpp_define and tree.h for c-common.h.
25757 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
25758 * config/avr/t-avr: Fix dependencies for avr-c.o.
25760 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
25762 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
25763 string instead of SYMBOL_REF rtx.
25764 * rtl.h (set_stack_check_libfunc): Move prototype from here...
25765 * libfuncs.h: ...to here. Adjust for explow.c change.
25767 2010-05-26 Joseph Myers <joseph@codesourcery.com>
25769 * pretty-print.c: Don't include ggc.h.
25770 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
25771 (identifier_to_locale): Use them for allocation.
25772 * pretty-print.h (identifier_to_locale_alloc,
25773 identifier_to_locale_free): Declare.
25774 * toplev.c (alloc_for_identifier_to_locale): New.
25775 (general_init): Set identifier_to_locale_alloc and
25776 identifier_to_locale_free.
25777 * Makefile.in (pretty-print.o): Update dependencies.
25779 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
25781 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
25782 pointer types if they have different alignment or mode.
25784 2010-05-26 Anatoly Sokolov <aesok@post.ru>
25786 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
25787 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
25788 * config/sparc/sparc-protos.h (function_value): Remove declaration.
25789 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
25790 sparc_function_value_regno_p): New functions.
25791 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25792 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25793 (function_value): Rename to...
25794 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
25795 argument to 'outgoing'.
25796 (function_arg_record_value, function_arg_union_value,
25797 function_arg_vector_value): Update comment.
25799 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
25801 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
25802 (fde_needed_for_eh_p): New predicate.
25803 (output_call_frame_info): Use it throughout to decide whether FDEs
25804 are needed for EH purpose.
25805 (dwarf2out_begin_prologue): Reorder assignments.
25807 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25809 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
25810 special case loop->header.
25811 (is_predicated): New.
25812 (if_convertible_loop_p): Call it.
25814 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25816 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
25817 iterator in parameter. Do not generate code during the analysis.
25818 (tree_if_convert_cond_stmt): Removed.
25819 (tree_if_convert_stmt): Removed.
25820 (predicate_bbs): New.
25821 (if_convertible_loop_p): Call predicate_bbs.
25822 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
25823 now contains all the analysis part.
25825 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25827 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
25828 statements in the analysis part.
25829 (tree_if_convert_stmt): Update comment.
25830 (remove_conditions_and_labels): New.
25831 (combine_blocks): Call remove_conditions_and_labels.
25832 (tree_if_conversion): Update comment.
25834 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25836 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
25837 than 2 predecessors or more than 2 successors.
25839 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25841 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
25842 of loops in which the data dependence analysis fails.
25844 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25846 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
25847 CDI_POST_DOMINATORS.
25848 (tree_if_conversion): Same.
25850 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25852 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
25854 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25856 * tree-if-conv.c: Update copyright years. Fix comments.
25859 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
25861 * builtin-types.def (BT_INT128): New primitive type.
25862 (BT_UINT128): Likewise.
25863 * c-common.c (c_common_r): Add __int128 keyword.
25864 (c_common_type_for_size): Handle __int128.
25865 (c_common_type_for_mode): Likewise.
25866 (c_common_signed_or_unsigned_type): Likewise.
25867 (c_common_nodes_and_builtins): Add builtin type
25868 if target supports 128-bit integer scalar.
25869 * c-common.h (enum rid): Add RID_INT128.
25870 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
25871 if target supports 128-bit integer scalar.
25872 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
25873 (finish_declspecs): Likewise.
25874 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
25875 (c_token_starts_declspecs): Likewise.
25876 (c_parser_declspecs): Likewise.
25877 (c_parser_attributes): Likewise.
25878 (c_parser_objc_selector): Likewise.
25879 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
25880 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
25881 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
25882 * tree.c (make_or_reuse_type): Likewise.
25883 (make_unsigned_type): Likewise.
25884 (build_common_tree_nodes_2): Likewise.
25885 * tree.h (enum integer_type_kind): Add itk_int128 and
25886 itk_unsigned_int128.
25887 (int128_integer_type_node): New define.
25888 (int128_unsigned_type_node): New define.
25889 * doc/extend.texi: Add documentation about __int128 type.
25891 2010-05-26 Richard Guenther <rguenther@suse.de>
25893 * tree-ssa-sccvn.c (copy_nary): Adjust.
25894 (copy_phis): Rename to ...
25895 (copy_phi): ... this. Adjust.
25896 (copy_references): Rename to ...
25897 (copy_reference): ... this. Adjust.
25898 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
25899 result into the valid table.
25901 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
25903 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
25904 insn-config.h, insn-codes.h, recog.h, and optabs.h.
25906 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25908 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
25910 2010-05-26 Richard Guenther <rguenther@suse.de>
25912 * opts.c (common_handle_option): Handle OPT_Ofast.
25914 2010-05-26 Joseph Myers <joseph@codesourcery.com>
25916 * diagnostic.c: Don't include opts.h.
25917 (permissive_error_option): Define.
25918 (diagnostic_initialize): Take n_opts parameter. Allocate memory
25919 for classify_diagnostic. Don't use memset for
25920 classify_diagnostic. Initialize new and recently added fields.
25921 (diagnostic_classify_diagnostic): Use context->n_opts instead of
25923 (diagnostic_report_diagnostic): Pass context parameter to
25924 diagnostic_report_warnings_p. Use option_enabled and option_name
25925 hooks from context.
25926 (emit_diagnostic): Use permissive_error_option.
25927 (permerror): Likewise.
25928 * diagnostic.h: Don't include options.h.
25929 (struct diagnostic_context): Add n_opts, opt_permissive,
25930 inhibit_warnings, warn_system_headers, option_enabled and
25931 option_name fields. Change classify_diagnostic to a pointer.
25932 * opts-diagnostic.h: New file.
25933 * opts.c: Include opts-diagnostic.h.
25934 (common_handle_option): Set global_dc fields for -Wfatal-errors,
25935 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
25936 (option_name): New function.
25937 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
25938 (c_common_handle_option): Set global_dc->permissive for
25940 * c-common.c (c_cpp_error): Save and restore
25941 global_dc->warn_system_headers, not variable warn_system_headers.
25942 * toplev.c: Include opts-diagnostic.h.
25943 (general_init): Update call to diagnostic_initialize. Set
25944 global_dc->show_column, global_dc->option_enabled and
25945 global_dc->option_name.
25946 (process_options): Don't set global_dc fields here.
25947 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
25948 (diagnostic.o, opts.o, toplev.o): Update dependencies.
25950 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
25952 * config/picochip/picochip.md (movsi): Split a movsi from a
25953 const after reload.
25955 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25957 * ggc-zone.c: Update copyright year.
25958 (poison_region): Mark memory for Valgrind as undefined before
25959 memset () call and inaccessible afterwards.
25960 (ggc_pch_total_size): Change type of i to int.
25962 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25964 * ggc-common.c (ggc_free_overhead): Allow empty slot.
25966 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25968 * ggc-common.c: Update copyright year.
25969 (ggc_rlimit_bound): Remove prototype. Compile only if
25970 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
25971 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
25972 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
25973 (ggc_min_heapsize_heuristic): Likewise.
25975 2010-05-26 Richard Guenther <rguenther@suse.de>
25977 PR rtl-optimization/44164
25978 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
25979 no-common access-path disambiguation.
25980 (indirect_ref_may_alias_decl_p): Adjust.
25981 (indirect_refs_may_alias_p): Likewise.
25982 (refs_may_alias_p_1): Likewise.
25984 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
25986 * c-typeck.c: Do not include expr.h.
25988 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
25990 * rtl.h (decl_default_tls_model): Move prototype from here...
25991 * output.h: ...to here.
25992 * c-decl.c: Do not include rtl.h.
25993 * c-pragma.c: Likewise.
25994 * c-parser.c: Likewise.
25995 * c-gimplify.c: Likewise. And also not hard-reg-set.
25996 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
25997 FIXME note for it. Add a FIXME note for expr.h.
25998 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
25999 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
26002 2010-05-26 Jakub Jelinek <jakub@redhat.com>
26005 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
26006 or total_size is larger than red zone size for non-V4 ABI, emit a
26007 stack_tie resp. frame_tie insn before stack pointer restore.
26008 * config/rs6000/rs6000.md (frame_tie): New insn.
26010 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
26012 * function.h (struct function): Add can_throw_non_call_exceptions bit.
26013 * lto-streamer-in.c (input_function): Stream it in.
26014 * lto-streamer-out.c (output_function): Stream it out.
26015 * function.c (allocate_struct_function): Set it.
26016 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
26017 for flag_non_call_exceptions.
26018 * cfgbuild.c (control_flow_insn_p): Likewise.
26019 (make_edges): Likewise.
26020 * cfgexpand.c (expand_stack_alignment): Likewise.
26021 * combine.c (distribute_notes): Likewise.
26022 * cse.c (cse_extended_basic_block): Likewise.
26023 * except.c (insn_could_throw_p): Likewise.
26024 * gcse.c (simple_mem): Likewise.
26025 * ipa-pure-const.c (check_call): Likewise.
26026 (check_stmt ): Likewise.
26027 * lower-subreg.c (lower-subreg.c): Likewise.
26028 * optabs.c (emit_libcall_block): Likewise.
26029 (prepare_cmp_insn): Likewise.
26030 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
26031 * postreload.c (rest_of_handle_postreload): Likewise.
26032 * reload1.c (reload_as_needed): Likewise.
26033 (emit_input_reload_insns): Likewise.
26034 (emit_output_reload_insns): Likewise.
26035 (fixup_abnormal_edges): Likewise.
26036 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
26037 * store-motion.c (find_moveable_store): Likewise.
26038 * tree-eh.c (stmt_could_throw_p): Likewise.
26039 (tree_could_throw_p): Likewise.
26040 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
26041 * config/arm/arm.c (arm_expand_prologue): Likewise.
26042 (thumb1_expand_prologue): Likewise.
26043 * config/rx/rx.md (cbranchsf4): Likewise.
26045 * config/s390/s390.c (s390_emit_prologue): Likewise.
26046 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
26047 (inline_forbidden_into_p): New predicate.
26048 (expand_call_inline): Use it to forbid inlining.
26049 (tree_can_inline_p): Likewise.
26051 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
26053 * config/i386/i386-c.c: Do not include rtl.h.
26054 * config/i386/t-i386: Update dependencies.
26056 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
26058 * attribs.c: Do not include rtl.h.
26059 * Makefile.in: Update dependencies.
26061 2010-05-25 Anatoly Sokolov <aesok@post.ru>
26063 * double-int.h (double_int_and): New.
26064 * combine.c (try_combine): Clean up, use double_int_* and
26065 immed_double_int_const functions.
26067 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26069 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
26070 stderr to /dev/null instead of grep -q.
26071 * configure: Regenerate.
26073 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
26075 * Makefile.in (EXCEPT_H): Fix typo.
26077 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
26079 * ira-build.c (update_conflict_hard_reg_costs): New.
26080 (ira_build): Call update_conflict_hard_reg_costs.
26082 2010-05-25 Jakub Jelinek <jakub@redhat.com>
26085 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
26087 (intersect_loc_chains): Walk the s2var's loc_chain together
26088 with s1node chain as long as the locations are equal, don't
26089 call find_loc_in_1pdv in that case.
26092 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
26093 (copy_bind_expr): ... instead of here.
26094 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
26095 if the block hasn't been remapped.
26096 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
26097 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
26099 2010-05-25 Richard Guenther <rguenther@suse.de>
26101 PR middle-end/44069
26102 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
26103 out-of-bounds array accesses.
26105 2010-05-25 Richard Guenther <rguenther@suse.de>
26107 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
26108 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
26109 (run_gcc): Re-organize to make cleanup easier.
26111 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26113 * config/s390/s390.c (optimization_options): Fix and move the
26114 flag_prefetch_loop_arrays override ...
26115 (override_options): ... here.
26117 2010-05-25 Joseph Myers <joseph@codesourcery.com>
26119 * diagnostic.c: Don't include plugin.h.
26120 (diagnostic_report_diagnostic): Don't handle plugins specially
26121 here. Pass context to internal_error callback.
26122 * diagnostic.h (struct diagnostic_context): Add context parameter
26123 to internal_error callback.
26124 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
26125 * plugin.h (struct diagnostic_context): Declare.
26126 (warn_if_plugins, plugins_internal_error_function): Declare.
26127 * toplev.c (general_init): Set global_dc->internal_error.
26128 * Makefile.in (diagnostic.o): Update dependencies.
26130 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
26132 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
26133 * config/rs6000/t-darwin64: New.
26134 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
26137 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
26140 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
26141 match the original (and intended) behaviour before r159557. This
26142 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
26145 2010-05-25 Richard Guenther <rguenther@suse.de>
26147 * doc/invoke.texi: Document -Ofast.
26148 * target.h (struct gcc_target): Add handle_ofast.
26149 * target-def.h (TARGET_HANDLE_OFAST): Add.
26150 (TARGET_INITIALIZER): Adjust.
26151 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
26152 * common.opt (Ofast): Add.
26154 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
26156 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
26157 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
26159 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
26162 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
26163 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
26164 false_rtx. Use false_rtx to compute the correct *ptest for reversed
26165 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
26167 2010-05-25 Jakub Jelinek <jakub@redhat.com>
26169 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
26170 DW_OP_minus with negated offset instead of DW_OP_plus.
26171 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
26173 2010-05-25 Wei Guozhi <carrot@google.com>
26175 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
26176 tst instruction and a new alternative.
26177 * config/arm/constraints.md (Pu): New constraint.
26179 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
26181 * function.c (assign_stack_local_1): Initialize variable
26182 to avoid warning when bootstrapping at -O3.
26184 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
26186 * configure.ac (all_lang_makefiles): Remove everything related to it.
26187 * configure: Regenerate.
26188 * Makefile.in: Fix reference to ada Make-lang.in.
26189 Remove support for LANG_MAKEFILES.
26191 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
26192 Sandra Loosemore <sandra@codesourcery.com>
26194 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
26195 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
26196 description. Add arm_neon_fp16_ok.
26197 (Add Options): Add arm_neon and arm_neon_fp16.
26199 2010-05-24 Joseph Myers <joseph@codesourcery.com>
26201 * diagnostic.c: Don't include flags.h.
26202 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
26203 context parameters. Check flags in the context passed as a parameter.
26204 (diagnostic_build_prefix): Add context parameter. Check
26205 show_column flag in context.
26206 (diagnostic_action_after_output): Check fatal_errors flag in context.
26207 (diagnostic_report_current_module): Check show_column flag in context.
26208 (default_diagnostic_starter): Update call to
26209 diagnostic_build_prefix.
26210 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
26211 (emit_diagnostic): Pass context to permissive_error_kind.
26212 (permerror): Pass context to permissive_error_kind.
26213 * diagnostic.h (struct diagnostic_context): Add show_column,
26214 pedantic_errors, permissive and fatal_errors fields.
26215 (diagnostic_build_prefix): Update prototype.
26217 * toplev.c (process_options): Set flags in global_dc from
26218 flag_show_column, flag_pedantic_errors, flag_permissive,
26220 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
26221 to diagnostic_build_prefix.
26222 * Makefile.in (diagnostic.o): Update dependencies.
26224 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
26226 * config/i386/ia32intrin.h (__crc32q): Define only if
26227 __SSE4_2__ is defined.
26229 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
26232 PR middle-end/43602
26233 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
26234 DECL_VISIBILITY_SPECIFIED.
26235 (emutls_decl): Set DECL_PRESERVE_P and copy
26236 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
26237 (emutls_finalize_control_var): New callback.
26238 (emutls_finish): Finalize emutls control variables.
26239 * toplev.c (compile_file): Move the call to emutls_finish ()
26240 before varpool_assemble_pending_decls ().
26242 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
26244 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
26245 added to the preprocessor condition.
26247 2010-05-24 Paul Brook <paul@codesourcery.com>
26249 * gengtype-lex.l: Add HARD_REG_SET.
26250 * expr.c (expand_expr_real_1): Record writes to hard registers.
26251 * function.c (rtl_data): Add asm_clobbers.
26252 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
26253 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
26254 Use crtl->asm_clobbers.
26256 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26258 * doc/makefile.texi (Makefile): Mention stages 'profile'
26259 and 'feedback' for profiledbootstrap.
26261 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
26264 * config/i386/i386.c (def_builtin): Properly check
26265 OPTION_MASK_ISA_64BIT.
26267 2010-05-23 Joseph Myers <joseph@codesourcery.com>
26269 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
26270 typedefs with different but compatible types. Allow duplicate
26271 typedefs with the same type except for pedantic non-C1X, but give
26272 warning for variably modified types.
26273 * c-typeck.c (tagged_types_tu_compatible_p,
26274 function_types_compatible_p, type_lists_compatible_p,
26275 comptypes_internal): Add parameter different_types_p; set
26276 *different_types_p for different but compatible types. All
26278 (comptypes_check_different_types): New.
26279 * c-tree.h (comptypes_check_different_types): Declare.
26281 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
26283 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
26284 * jump.c: Include basic-block.h.
26285 * profile.c: Likewise.
26286 * tree-profile.c: Likewise.
26287 * coverage.c: Likewise.
26288 * basic-block.h (optimize_function_for_size_p): Move to function.h.
26289 (optimize_function_for_speed_p): Likewise.
26290 * function.h (optimize_function_for_size_p,
26291 optimize_function_for_speed_p): Moved here from basic-block.h.
26292 * Makefile.in: Update dependencies.
26294 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26296 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
26297 before calling make; allow override through $MAKE.
26298 * doc/invoke.texi (Optimize Options): Document override.
26300 2010-05-23 Anatoly Sokolov <aesok@post.ru>
26302 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
26303 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26304 (rs6000_mode_dependent_address_ptr): Make static.
26305 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26306 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
26309 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
26312 * config/i386/i386.c: Make sure that the correct regparm is passed.
26314 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
26316 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
26317 * sbitmap.c: ...to here to internalize sbitmap element access.
26318 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
26319 Explain why basic-block.h is included.
26320 * function.h: Include tm.h for CUMULATIVE_ARGS.
26321 * Makefile.in: Update dependencies.
26323 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
26325 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
26327 * sbitmap.h (struct sbitmap_def): Do not typedef here.
26328 * sbitmap.c: Include sbitmap.h.
26329 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
26330 hard-reg-set.h. Split everything related to regsets out from here...
26331 * regset.h: ...to here. New file.
26332 * df.h: Include regset.h and sbitmap.h.
26333 * tree-flow.h: Likewise.
26334 * cfgloop.h: Likewise.
26335 * except.h: Do not include sbitmap.h. Include hashtab.h.
26336 * cgraph.h: Include vec.h and function.h.
26337 * reload.h (struct insn_chain): Change types of live_throughout
26338 and dead_or_set from regset_head to bitmap_head.
26339 (compute_use_by_pseudos): Be defined also if regset.h is not included.
26340 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
26341 spilled_regs from regset_head to bitmap_head to avoid dependency
26343 * sel-sched-ir.h: Include regset.h.
26344 * reload.c: Include df.h before reload.h.
26345 * caller-save.c: Likewise.
26346 * reload1.c: Likewise.
26348 (mark_elimination): Update type of r to bitmap, consistent with
26350 * dominance.c: Include bitmap.h.
26351 * modulo-sched.c: Include df.h.
26352 * cfganal.c: Include bitmap.h and sbitmap.h.
26353 * cfgbuild.c: Include sbitmap.h.
26354 * lcm.c: Include sbitmap.h.
26355 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
26356 * domwalk.c: Include sbitmap.h, exclude ggc.h.
26357 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
26358 * cselib.c: Include bitmap.h.
26359 * tree-optimize.c: Include regset.h.
26360 * stmt.c: Include bitmap.h.
26361 * Makefile.in: Update dependencies.
26363 2010-05-22 Jan Hubicka <jh@suse.cz>
26365 * cgraph.h (struct varpool_node): Add same_comdat_group.
26366 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
26368 (output_varpool): Update call of lto_output_varpool_node.
26369 (input_varpool): Read same_comdat_group pointer.
26370 (input_varpool_1): Fixup same_comdat_group pointer.
26371 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
26372 group is needed, all are.
26373 * varpool.c (varpool_remove_node): Remove node from same comdat group
26375 (varpool_analyze_pending_decls): Walk same comdat groups.
26377 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
26379 * rtl.h (union rtunion_def): Remove rt_bit member.
26380 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
26381 * print-rtl (print_rtx): Do not print the member.
26382 * gengtype.c (adjust_field_rtx_def): Do not handle it.
26383 * gengenrtl.c (type_from_format): Likewise.
26384 (accessor_from_format): Likewise.
26386 2010-05-22 Joseph Myers <joseph@codesourcery.com>
26388 * dbgcnt.c: Include toplev.h instead of errors.h.
26389 * ira-emit.c: Don't include errors.h.
26390 * ira.c: Include toplev.h instead of errors.h.
26391 * lto-compress.c: Include toplev.h instead of errors.h.
26392 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
26393 ira.o, dbgcnt.o): Update dependencies.
26395 2010-05-22 Richard Guenther <rguenther@suse.de>
26397 * gimple.c (gimple_types_compatible_p): Check type qualifications
26398 before merging pointer to complete and pointer to incomplete type.
26399 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
26400 we use our own resolution algorithm. The gold linker plugin
26401 doesn't do the job we want it to do here.
26403 2010-05-22 Anatoly Sokolov <aesok@post.ru>
26405 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26406 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26407 (sparc_mode_dependent_address_p): New function.
26409 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
26411 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
26413 * timevar.c: Do not include any core headers.
26414 (timevar_print): De-i18n-ize.
26415 (print_time): Likewise.
26416 * timevar.h (timevar_push, timevar_pop): Make inline functions.
26418 2010-05-21 Joseph Myers <joseph@codesourcery.com>
26420 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
26422 (diagnostic_initialize): Initialize x_data not last_function.
26423 (diagnostic_report_current_function): Move to tree-diagnostic.c.
26424 (default_diagnostic_starter): Call
26425 diagnostic_report_current_module not
26426 diagnostic_report_current_function.
26427 (diagnostic_report_diagnostic): Initialize x_data not
26429 (verbatim): Likewise.
26430 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
26432 (struct diagnostic_context): Change last_function to x_data.
26433 (diagnostic_auxiliary_data): Replace with
26434 diagnostic_context_auxiliary_data and
26435 diagnostic_info_auxiliary_data.
26436 (diagnostic_last_function_changed, diagnostic_set_last_function,
26437 diagnostic_report_current_function): Move to tree-diagnostic.h.
26438 (print_declaration, dump_generic_node, print_generic_stmt,
26439 print_generic_stmt_indented, print_generic_expr,
26440 print_generic_decl, debug_c_tree, dump_omp_clauses,
26441 print_call_name, debug_generic_expr, debug_generic_stmt,
26442 debug_tree_chain, default_tree_printer): Move to
26443 tree-pretty-print.h.
26444 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
26445 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
26446 gimple-pretty-print.h.
26447 * pretty-print.c: Don't include tree.h
26448 (pp_base_format): Don't handle %K here.
26449 (pp_base_tree_identifier): Move to tree-pretty-print.c.
26450 * pretty-print.h (text_info): Change abstract_origin to x_data.
26451 (pp_tree_identifier, pp_unsupported_tree,
26452 pp_base_tree_identifier): Move to tree-pretty-print.h.
26453 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
26454 tree-pretty-print.h: New files.
26455 * tree-pretty-print.c: Include tree-pretty-print.h.
26456 (percent_K_format): New. Moved from pretty-print.c.
26457 (pp_base_tree_identifier): Move from pretty-print.c.
26458 * c-objc-common.c: Include tree-pretty-print.h.
26459 (c_tree_printer): Handle %K here.
26460 * langhooks.c: Include tree-diagnostic.h.
26461 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
26462 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
26463 (default_tree_printer): Handle %K using percent_K_format.
26464 (general_init): Use default_tree_diagnostic_starter.
26465 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
26466 (free_lang_data): Use default_tree_diagnostic_starter.
26467 * c-pretty-print.c: Include tree-pretty-print.h.
26468 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
26469 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
26470 * dwarf2out.c: Include tree-pretty-print.h.
26471 * except.c: Include tree-pretty-print.h.
26472 * gimple-pretty-print.c: Include tree-pretty-print.h and
26473 gimple-pretty-print.h.
26474 * gimplify.c: Include tree-pretty-print.h.
26475 * graphite-poly.c: Include tree-pretty-print.h and
26476 gimple-pretty-print.h.
26477 * ipa-cp.c: Include tree-pretty-print.h.
26478 * ipa-inline.c: Include gimple-pretty-print.h.
26479 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
26480 * ipa-pure-const.c: Include gimple-pretty-print.h.
26481 * ipa-struct-reorg.c: Include tree-pretty-print.h and
26482 gimple-pretty-print.h.
26483 * ipa-type-escape.c: Include tree-pretty-print.h.
26484 * print-rtl.c: Include tree-pretty-print.h.
26485 * print-tree.c: Include gimple-pretty-print.h.
26486 * sese.c: Include tree-pretty-print.h.
26487 * tree-affine.c: Include tree-pretty-print.h.
26488 * tree-browser.c: Include tree-pretty-print.h.
26489 * tree-call-cdce.c: Include gimple-pretty-print.h.
26490 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
26491 * tree-chrec.c: Include tree-pretty-print.h.
26492 * tree-data-ref.c: Include tree-pretty-print.h and
26493 gimple-pretty-print.h.
26494 * tree-dfa.c: Include tree-pretty-print.h.
26495 * tree-if-conv.c: Include tree-pretty-print.h and
26496 gimple-pretty-print.h.
26497 * tree-inline.c: Include tree-pretty-print.h.
26498 * tree-into-ssa.c: Include tree-pretty-print.h and
26499 gimple-pretty-print.h.
26500 * tree-nrv.c: Include tree-pretty-print.h.
26501 * tree-object-size.c: Include tree-pretty-print.h and
26502 gimple-pretty-print.h.
26503 * tree-outof-ssa.c: Include tree-pretty-print.h and
26504 gimple-pretty-print.h.
26505 * tree-parloops.c: Include tree-pretty-print.h and
26506 gimple-pretty-print.h.
26507 * tree-predcom.c: Include tree-pretty-print.h and
26508 gimple-pretty-print.h.
26509 * tree-scalar-evolution.c: Include tree-pretty-print.h and
26510 gimple-pretty-print.h.
26511 * tree-sra.c: Include tree-pretty-print.h.
26512 * tree-ssa-address.c: Include tree-pretty-print.h.
26513 * tree-ssa-alias.c: Include tree-pretty-print.h.
26514 * tree-ssa-ccp.c: Include tree-pretty-print.h and
26515 gimple-pretty-print.h.
26516 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
26517 * tree-ssa-copy.c: Include tree-pretty-print.h and
26518 gimple-pretty-print.h.
26519 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
26520 * tree-ssa-dce.c: Include tree-pretty-print.h and
26521 gimple-pretty-print.h.
26522 * tree-ssa-dom.c: Include tree-pretty-print.h and
26523 gimple-pretty-print.h.
26524 * tree-ssa-dse.c: Include gimple-pretty-print.h.
26525 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
26526 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
26527 * tree-ssa-live.c: Include tree-pretty-print.h and
26528 gimple-pretty-print.h.
26529 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
26530 gimple-pretty-print.h.
26531 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
26532 gimple-pretty-print.h.
26533 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
26534 gimple-pretty-print.h.
26535 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
26536 gimple-pretty-print.h.
26537 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
26538 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
26539 * tree-ssa-operands.c: Include tree-pretty-print.h and
26540 gimple-pretty-print.h.
26541 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
26542 gimple-pretty-print.h.
26543 * tree-ssa-pre.c: Include tree-pretty-print.h and
26544 gimple-pretty-print.h.
26545 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
26546 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
26547 gimple-pretty-print.h.
26548 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
26549 gimple-pretty-print.h.
26550 * tree-ssa-sink.c: Include gimple-pretty-print.h.
26551 * tree-ssa-ter.c: Include tree-pretty-print.h and
26552 gimple-pretty-print.h.
26553 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
26554 * tree-ssa.c: Include tree-pretty-print.h and
26555 gimple-pretty-print.h.
26556 * tree-stdarg.c: Include gimple-pretty-print.h.
26557 * tree-switch-conversion.c: Include gimple-pretty-print.h.
26558 * tree-tailcall.c: Include tree-pretty-print.h and
26559 gimple-pretty-print.h.
26560 * tree-vect-data-refs.c: Include tree-pretty-print.h and
26561 gimple-pretty-print.h.
26562 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
26563 gimple-pretty-print.h.
26564 * tree-vect-loop.c: Include tree-pretty-print.h and
26565 gimple-pretty-print.h.
26566 * tree-vect-patterns.c: Include gimple-pretty-print.h.
26567 * tree-vect-slp.c: Include tree-pretty-print.h and
26568 gimple-pretty-print.h.
26569 * tree-vect-stmts.c: Include tree-pretty-print.h and
26570 gimple-pretty-print.h.
26571 * tree-vectorizer.c: Include tree-pretty-print.h.
26572 * tree-vrp.c: Include tree-pretty-print.h and
26573 gimple-pretty-print.h.
26574 * value-prof.c: Include tree-pretty-print.h and
26575 gimple-pretty-print.h.
26576 * var-tracking.c: Include tree-pretty-print.h.
26577 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
26578 (tree-diagnostic.o): New dependencies.
26579 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
26580 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
26581 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
26582 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
26583 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
26584 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
26585 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
26586 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
26587 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
26588 tree-ssa-address.o, tree-ssa-loop-niter.o,
26589 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
26590 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
26591 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
26592 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
26593 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
26594 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
26595 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
26596 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
26597 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
26598 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
26599 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
26600 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
26601 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
26602 tree-switch-conversion.o, var-tracking.o, value-prof.o,
26603 cfgexpand.o, pretty-print.o): Update dependencies.
26605 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
26607 * tree-ssa-structalias.c: Remove tm_p.h from include.
26609 2010-05-21 Jeff Law <law@redhat.com>
26611 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
26613 2010-05-21 Jason Merrill <jason@redhat.com>
26615 * tree-eh.c (cleanup_is_dead_in): New.
26616 (lower_try_finally): Don't generate a dead cleanup region.
26617 (lower_cleanup): Likewise.
26619 2010-05-21 Jakub Jelinek <jakub@redhat.com>
26622 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
26623 unchain each use from the cyclic next_regno_use chain first.
26625 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
26627 * real: Do not include gmp.h, mpfr.h, and mpc.h.
26628 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
26629 (real_value_negate, real_value_abs): New prototypes.
26630 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
26631 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
26632 new include file for interface between MPFR and REAL_VALUE_TYPE.
26633 * real.c: Include realmpfr.h.
26634 (real_arithmetic2): Remove legacy function.
26635 (real_value_negate): New.
26636 (real_value_abs): New.
26637 (mfpr_from_real, real_from_mpfr): Move from here...
26638 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
26639 * builtins.c: Include realmpfr.h.
26640 * fold-const.c: Include realmpfr.h.
26641 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
26642 (fold_negate_const): Likewise.
26643 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
26644 * toplev.c: Include realmpfr.h.
26645 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
26646 and real_value_negate.
26647 * fixed-value.c (check_real_for_fixed_mode): Likewise.
26648 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
26649 (vfp3_const_double_index): Likewise.
26650 (arm_print_operand): Likewise.
26651 * Makefile.in: Update dependencies.
26653 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26655 * config/s390/s390.c (override_options): Increase the default
26656 of max-completely-peel-times.
26658 2010-05-21 Julian Brown <julian@codesourcery.com>
26659 Mark Mitchell <mark@codesourcery.com>
26661 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
26662 sibling calls for Thumb-1.
26663 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
26664 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
26666 (*call_insn, *call_value_insn): Don't use for Thumb-2.
26667 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
26669 (return): New expander.
26670 (*arm_return): New name for ARM return insn.
26671 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
26673 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
26675 * config.gcc (sparc64-*-rtems*): New target.
26677 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
26679 * tree.c (build_function_decl_skip_args): Fix grammar.
26680 (build_function_type_list_1): Fix typos, adjust formatting.
26682 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
26684 * tree.h: Include real.h and fixed-value.h as basic datatypes.
26685 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
26686 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
26687 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
26688 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
26689 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
26690 tree-pretty-print.c, tree-loop-distribution.c,
26691 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
26692 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
26693 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
26694 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
26695 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
26696 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
26697 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
26698 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
26699 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
26700 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
26701 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
26702 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
26703 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
26704 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
26705 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
26706 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
26707 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
26708 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
26709 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
26710 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
26711 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
26712 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
26713 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
26714 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
26715 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
26716 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
26717 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
26718 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
26719 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
26720 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
26721 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
26722 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
26723 config/score/score7.c, config/score/score.c, config/arm/arm.c,
26724 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
26725 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
26726 config/bfin/bfin.c: Clean up redundant includes.
26727 * Makefile.in: Update accordingly.
26729 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
26731 PR middle-end/44204
26732 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
26733 statement has no arguments.
26735 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
26738 * varasm.c (emutls_decl): Merge attributes to new decl.
26740 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
26742 PR middle-end/44101
26743 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
26744 around the uniquized constructor if its type requires a conversion.
26746 2010-05-21 Jakub Jelinek <jakub@redhat.com>
26749 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
26750 at -O0 goto_locus of any of the incoming edges differs from
26751 goto_locus of outgoing edge, or gimple_location of any of the
26754 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
26756 * ira.c (ira_non_ordered_class_hard_regs): Define.
26757 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
26758 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
26759 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
26760 cost of unaligned hard regs when allocating multi-reg pseudos.
26762 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
26764 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
26765 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
26766 for TARGET_NO_FLOAT.
26767 * config/mips/mips.c (mips_file_start): Expand conditional expression
26768 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
26769 (mips_override_options): Move -mno-float override -msoft-float and
26771 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
26772 Condition(TARGET_SUPPORTS_NO_FLOAT).
26773 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
26774 __mips_no_float here.
26775 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
26776 (TARGET_SUPPORTS_NO_FLOAT): Define.
26777 * config/mips/sdemtk.opt: Delete.
26779 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
26781 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
26783 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
26786 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
26787 * configure: Regenerate.
26788 * config.in: Regenerate.
26789 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
26790 instead of sahf only for 64bit targets.
26792 2010-05-20 Jakub Jelinek <jakub@redhat.com>
26795 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
26796 setup_ref_regs for DEBUG_INSNs.
26798 2010-05-20 Jan Hubicka <jh@suse.cz>
26800 PR middle-end/44197
26801 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
26803 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
26806 * df-scan.c (df_ref_compare): Stabilize sort.
26808 2010-05-20 Jakub Jelinek <jakub@redhat.com>
26810 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
26811 argument. Don't use DW_OP_piece if offset is non-zero,
26812 put offset into second DW_OP_bit_piece argument.
26813 (dw_sra_loc_expr): Adjust callers. For memory expressions
26816 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
26819 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
26820 settings for 16-bit-constant "addo" alternative.
26822 2010-05-19 James E. Wilson <wilson@codesourcery.com>
26824 * config/mips/mips-dsp.md (add<DSPV:mode>3,
26825 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
26828 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
26829 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
26832 2010-05-19 Joseph Myers <joseph@codesourcery.com>
26834 * diagnostic.c (FLOAT, FFS): Don't undefine.
26835 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
26836 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
26839 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
26841 * combine.c (propagate_for_debug): Call make_compound_operation
26842 on the source value.
26843 (try_combine): When implementing a split chosen by find_split_point,
26844 either copy i2src or set it to null. Assert that i2src is not null
26845 before substituting into CALL_INSN_FUNCTION_USAGE.
26847 2010-05-19 Anatoly Sokolov <aesok@post.ru>
26849 * double-int.h (double_int_ior): New function.
26850 * tree.h (build_int_cst_wide_type): Remove.
26851 * tree.c (build_int_cst_wide_type): Remove.
26852 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
26853 of build_int_cst_wide_type.
26854 * stor-layout.c (set_sizetype): (Ditto.).
26855 * dojump.c (do_jump): Use build_int_cstu instead of
26856 build_int_cst_wide_type.
26858 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
26860 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
26861 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
26862 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
26863 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
26864 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
26865 propagate the 'data' argument to copy_tree_r.
26866 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
26867 Propagate 'data' argument to walk_tree.
26868 (copy_if_shared): New function.
26869 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
26870 (unmark_visited): New function.
26871 (unshare_body): Call copy_if_shared instead of doing it manually.
26872 (unvisit_body): Call unmark_visited instead of doing it manually.
26874 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
26876 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
26877 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
26878 * hooks.c: Likewise.
26879 * target-def.h (TARGET_FOLD_BUILTIN): Define to
26880 hook_tree_tree_int_treep_bool_null.
26881 * target.h (struct gcc_target): Update signature of fold_builtin
26883 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
26884 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
26885 instead of the call expression.
26886 (fold_builtin_call_array): Pass n and argarray directly.
26887 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
26889 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
26890 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
26891 `i' and use it in place of `arity'.
26892 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
26893 Dereference `args' directly.
26894 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
26896 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26898 * doc/sourcebuild.texi (Effective-Target Keywords): Document
26900 (Directives): Document optional dg-require-effective-target
26903 2010-05-19 Richard Guenther <rguenther@suse.de>
26906 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
26908 2010-05-19 Richard Guenther <rguenther@suse.de>
26910 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
26911 * common.opt (fwhopr=): New.
26912 * opts.c (common_handle_option): Handle OPT_fwhopr.
26913 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
26914 * collect2.c (main): Match -fwhopr*.
26915 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
26916 Execute ltrans stage in parallel when jobs is bigger than 1.
26918 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26920 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
26921 pentiumpro on Solaris 8/x86 with Sun as.
26922 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
26924 (gcc_cv_as_ix86_quad): Check for .quad directive.
26925 * configure: Regenerate.
26926 * config.in: Regenerate.
26927 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
26929 2010-05-19 Martin Jambor <mjambor@suse.cz>
26931 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
26932 also for indirect edges. Actual printing moved...
26933 (ipa_print_node_jump_functions_for_edge): ...here.
26934 (ipa_compute_jump_functions): Renamed to
26935 ipa_compute_jump_functions_for_edge and made static.
26936 (ipa_compute_jump_functions): New function.
26937 (make_edge_direct_to_target): Check if the number of arguments on
26938 the newly direct edge is the same as the number of parametrs of
26940 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
26941 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
26942 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
26943 analysis functions unconditionally, call the new
26944 ipa_analyze_params_uses on the node instead of every edge.
26946 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
26948 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
26950 (dump_mem_ref): Adopt debug code to handle a tree as step. This
26951 also checks for a constant int vs. non-constant but
26952 loop-invariant steps.
26953 (find_or_create_group): Change the sort algorithm to only consider
26954 steps that are constant ints.
26955 (idx_analyze_ref): Adopt code to handle a tree instead of a
26956 HOST_WIDE_INT for step.
26957 (gather_memory_references_ref): Handle tree instead of int and be
26958 prepared to see a NULL_TREE.
26959 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
26960 prefetches if the step cannot be calculated at compile time.
26961 (issue_prefetch_ref): Issue prefetches for non-constant but
26962 loop-invariant steps.
26964 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
26967 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
26969 * tree.h (build_call_list): Remove.
26970 * tree.c (build_call_list): Remove.
26972 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
26974 * tree.h (build_call_list): Remove.
26975 * tree.c (build_call_list): Remove.
26977 2010-05-18 Jan Hubicka <jh@suse.cz>
26979 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
26981 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
26983 PR rtl-optimization/43332
26984 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
26986 2010-05-18 Anatoly Sokolov <aesok@post.ru>
26988 * tree.h (build_int_cstu): Implement as static inline.
26989 * tree.c (build_int_cstu): Remove function.
26990 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
26993 2010-05-18 Richard Guenther <rguenther@suse.de>
26996 * lto-wrapper.c (verbose): New variable. Initialize from -v.
26997 (debug): Initialize from -save-temps.
26998 (collect_execute): Print command-line when verbose.
26999 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
27000 for ltrans invocation. Produce -dumpbase flag again.
27001 (process_args): Remove.
27003 * collect2.c (maybe_run_lto_and_relink): Only pass object
27004 files to lto-wrapper.
27005 * gcc.c (LINK_COMMAND_SPEC): Likewise.
27007 2010-05-18 Jan Hubicka <jh@suse.cz>
27009 * opts.c (decode_options): Do not disable whopr at ipa_cp.
27010 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
27012 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
27015 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
27017 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
27020 2010-05-18 Jakub Jelinek <jakub@redhat.com>
27023 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
27024 rtx_equal_p inline.
27026 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
27028 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
27029 lto-macho as lto_binary_reader.
27031 * darwin.c (darwin_asm_named_section): Do not add assembler comment
27032 after .section directive; just print it before the directive instead.
27034 2010-05-17 Jan Hubicka <jh@suse.cz>
27036 * cgraph.c (cgraph_create_virtual_clone): Only check
27037 versionable_function_p when not in wpa and checking is enabled.
27038 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
27039 there are no more functions to materialize.
27041 2010-05-17 Jan Hubicka <jh@suse.cz>
27043 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
27044 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
27046 (output_cgraph): Call output_cgraph_opt_summary.
27047 (input_cgrpah): Call input_cgraph_opt_summary.
27048 (output_cgraph_opt_summary_p, output_node_opt_summary,
27049 input_node_opt_summary, input_cgraph_opt_section): New functions.
27050 * lto-section-in.c (lto_section_name): Add cgraphopt.
27051 * tree-inline.c (tree_function_versioning): Handle parm_num.
27052 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
27053 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
27055 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
27057 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
27058 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
27059 the insn to prefetch ratio heuristic to loops with known trip count.
27061 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
27063 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
27064 (schedule_prefetches): Do not generate a prefetch if the unroll factor
27065 is far from what is required by the prefetch.
27067 2010-05-17 Jan Hubicka <jh@suse.cz>
27069 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
27070 (ipcp_estimate_growth): Likewise.
27071 (ipcp_const_param_count): Likewise.
27072 (ipcp_insert_stage): Likewise.
27073 * ipa-prop.c (visit_load_for_mod_analysis): New function.
27074 (visit_store_addr_for_mod_analysis): Set used flag.
27075 (ipa_detect_param_modifications): Set used flag for SSE params;
27076 update use of walk_stmt_load_store_addr_ops.
27077 (ipa_print_node_params): Print used flag.
27078 (ipa_write_node_info): Stream used flag.
27079 (ipa_read_node_info): Likewise.
27080 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
27081 (ipa_is_param_used): New function.
27082 (lto_ipa_fixup_call_notes): Remove unused declaration.
27084 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27087 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
27088 * configure: Regenerate.
27089 * config.in: Regenerate.
27090 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
27091 !HAVE_AS_IX86_REP_LOCK_PREFIX.
27092 Don't emit whitespace.
27093 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
27094 (*rep_movsi): Likewise.
27095 (*rep_movsi_rex64): Likewise.
27096 (*rep_movqi): Likewise.
27097 (*rep_movqi_rex64): Likewise.
27098 (*rep_stosdi_rex64): Likewise.
27099 (*rep_stossi): Likewise.
27100 (*rep_stossi_rex64): Likewise.
27101 (*rep_stosqi): Likewise.
27102 (*rep_stosqi_rex64): Likewise.
27103 (*cmpstrnqi_nz_1): Use {%;} after repz.
27104 (*cmpstrnqi_nz_rex_1): Likewise.
27105 (*cmpstrnqi_1): Likewise.
27106 (*cmpstrnqi_rex_1): Likewise.
27107 (*strlenqi_1): Use {%;} after repnz.
27108 (*strlenqi_rex_1): Likewise.
27109 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
27110 (*sync_compare_and_swap<mode>): Likewise.
27111 (sync_double_compare_and_swap<mode>): Likewise.
27112 (*sync_double_compare_and_swapdi_pic): Likewise.
27113 (sync_old_add<mode>): Likewise.
27114 (sync_add<mode>): Likewise.
27115 (sync_sub<mode>): Likewise.
27116 (sync_<code><mode>): Likewise.
27118 2010-05-17 Martin Jambor <mjambor@suse.cz>
27120 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
27121 otr_token and polymorphic.
27122 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
27123 (cgraph_clone_edge): Copy the above fields.
27124 * tree.c (get_binfo_at_offset): New function.
27125 * tree.h (get_binfo_at_offset): Declare.
27126 * ipa-prop.h (enum jump_func_type): Added known_type jump function
27127 type, reordered items, updated comments.
27128 (union jump_func_value): Added base_type field, reordered fields.
27129 (enum ipa_lattice_type): Moved down in the file.
27130 (struct ipa_param_descriptor): New field polymorphic.
27131 (ipa_is_param_polymorphic): New function.
27132 * ipa-prop.c: Include gimple.h and gimple-fold.h.
27133 (ipa_print_node_jump_functions): Print known type jump functions.
27134 (compute_complex_pass_through): Renamed to...
27135 (compute_complex_assign_jump_func): this.
27136 (compute_complex_ancestor_jump_func): New function.
27137 (compute_known_type_jump_func): Likewise.
27138 (compute_scalar_jump_functions): Create known type and complex ancestor
27140 (ipa_note_param_call): New parameter polymorphic, set the corresponding
27141 flag in the call note accordingly.
27142 (ipa_analyze_call_uses): Renamed to...
27143 (ipa_analyze_indirect_call_uses): this. New parameter target, define
27144 variable var only in the block where it is used.
27145 (ipa_analyze_virtual_call_uses): New function.
27146 (ipa_analyze_call_uses): Likewise.
27147 (combine_known_type_and_ancestor_jfs): Likewise.
27148 (update_jump_functions_after_inlining): Implemented handling of a
27149 number of new jump function types combination.
27150 (print_edge_addition_message): Removed.
27151 (make_edge_direct_to_target): New function.
27152 (try_make_edge_direct_simple_call): Likewise.
27153 (try_make_edge_direct_virtual_call): Likewise.
27154 (update_call_notes_after_inlining): Renamed to...
27155 (update_indirect_edges_after_inlining): this. Moved edge creation for
27156 indirect calls to try_make_edge_direct_simple_call, also calls
27157 try_make_edge_direct_virtual_call for virtual calls.
27158 (ipa_print_node_params): Changed the header message.
27159 (ipa_write_jump_function): Stream also known type jump functions.
27160 (ipa_read_jump_function): Likewise.
27161 (ipa_write_indirect_edge_info): Stream new fields in
27162 cgraph_indirect_call_info.
27163 (ipa_read_indirect_edge_info): Likewise.
27164 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
27167 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27169 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
27171 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
27173 * tree.h (CALL_EXPR_ARGS): Delete.
27174 (call_expr_arglist): Delete.
27175 * tree.c (call_expr_arglist): Delete.
27176 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
27177 targetm.fold_builtin.
27178 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
27179 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
27180 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
27181 arglist parameter. Use CALL_EXPR_ARG.
27182 (picochip_expand_builtin_3op): Likewise.
27183 (picochip_expand_builtin_2opvoid): Likewise.
27184 (picochip_expand_array_get): Likewise.
27185 (picochip_expand_array_put): Likewise.
27186 (picochip_expand_array_testport): Likewise.
27187 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
27188 rather than arglist.
27189 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
27191 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
27192 than TREE_VALUE and TREE_CHAIN.
27193 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
27194 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
27197 2010-05-17 Jakub Jelinek <jakub@redhat.com>
27200 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
27201 to have no fallthru edge.
27203 PR middle-end/44102
27204 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
27205 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
27206 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
27207 add BARRIER after previous bb if needed.
27209 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
27211 * tree.c (build_function_type_list_1): Remove bogus assert condition.
27213 2010-05-17 Alan Modra <amodra@gmail.com>
27215 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
27216 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
27217 with copy_reg rtx param.
27218 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
27219 Correct cases where code for ABI_V4 did not initialise the reg
27220 used to access frame. Also leave frame_reg_rtx as sp for large
27221 frames that save no regs.
27223 2010-05-17 Martin Jambor <mjambor@suse.cz>
27225 PR middle-end/44133
27226 * tree-sra.c (create_access_replacement): New parameter rename, mark
27227 the replaement for renaming only when it is true.
27228 (get_access_replacement): Pass true in the rename parameter of
27229 create_access_replacement.
27230 (get_unrenamed_access_replacement): New function.
27231 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
27232 replacement declaration from it.
27234 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
27236 * function.c (try_fit_stack_local, add_frame_space): New static
27238 (assign_stack_local_1): Use them. Look for opportunities to use
27239 space previously wasted on alignment.
27240 * function.h (struct frame_space): New.
27241 (struct rtl_data): Add FRAME_SPACE_LIST member.
27242 * reload1.c (something_was_spilled): New static variable.
27243 (alter_reg): Set it.
27244 (reload): Test it in addition to testing if the frame size changed.
27246 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
27248 * config/s390/s390.c: Define sane prefetch settings and activate
27249 flag_prefetch_loop_arrays on -O3.
27250 * config/s390/s390.h: Declare that read can use write prefetch.
27252 2010-05-17 Jakub Jelinek <jakub@redhat.com>
27254 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
27257 2010-05-16 Jan Hubicka <jh@suse.cz>
27259 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
27260 function body; do not check stdarg field of struct function.
27262 2010-05-16 Jan Hubicka <jh@suse.cz>
27264 * cgraph.c (dump_cgraph_node): Dump versionable flag.
27265 * cgraph.h (cgraph_local_info): Add versionable flag.
27266 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
27267 (ipcp_versionable_function_p): Use it.
27268 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
27271 2010-05-16 Jan Hubicka <jh@suse.cz>
27273 * cgraph.c (cgraph_clone_node): Take decl argument and insert
27274 clone into hash when it is different from orig.
27275 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
27276 * cgraph.h (cgraph_clone_node): Update prototype.
27277 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
27278 (lto_cgraph_encoder_delete): Delete body map.
27279 (lto_cgraph_encoder_size): Move to header.
27280 (lto_cgraph_encoder_encode_body_p,
27281 lto_set_cgraph_encoder_encode_body): New.
27282 (lto_output_node): Do not take written_decls argument; output clone_of
27284 (add_node_to): Add include_body_argument; call
27285 lto_set_cgraph_encoder_encode_body on master of the clone.
27286 (add_references): Update use of add_node_to.
27287 (compute_ltrans_boundary): Likewise.
27288 (output_cgraph): Do not create written_decls bitmap.
27289 (input_node): Take nodes argument; stream in clone_of correctly.
27290 (input_cgraph_1): Update use of input_node.
27291 * lto-streamer-out.c (lto_output): Use encoder info to decide
27292 what bodies to output.
27293 * ipa-inline.c (cgraph_clone_inlined_nodes,
27294 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
27295 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
27296 (lto_cgraph_encoder_size): Define here.
27297 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
27300 2010-05-16 Richard Guenther <rguenther@suse.de>
27302 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
27304 * ipa-type-escape.c (gate_type_escape_vars): Run when
27305 -fipa-struct-reorg runs.
27306 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
27307 * common.opt (fipa-type-escape): Remove.
27309 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
27311 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
27312 (decode_options): Likewise.
27313 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
27315 2010-05-16 Jan Hubicka <jh@suse.cz>
27317 * ipa.c (function_and_variable_visibility): Also bring local all
27320 2010-05-16 Richard Guenther <rguenther@suse.de>
27322 * alias.c (nonoverlapping_memrefs_p): Remove use of
27323 IPA type-escape information.
27325 2010-05-16 Joseph Myers <joseph@codesourcery.com>
27327 * c-common.c (c_common_reswords): Add _Static_assert for C.
27328 * c-parser.c (c_token_starts_declaration,
27329 c_parser_next_token_starts_declaration,
27330 c_parser_static_assert_declaration_no_semi,
27331 c_parser_static_assert_declaration): New.
27332 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
27333 Handle static assertions if static_assert_ok.
27334 (c_parser_external_declaration, c_parser_declaration_or_fndef,
27335 c_parser_compound_statement_nostart, c_parser_label,
27336 c_parser_for_statement, c_parser_objc_methodprotolist,
27337 c_parser_omp_for_loop): All callers of
27338 c_parser_declaration_or_fndef changed.
27339 (c_parser_struct_declaration): Handle static assertions.
27340 (c_parser_compound_statement_nostart): Use
27341 c_parser_next_token_starts_declaration and
27342 c_token_starts_declaration to detect start of declarations.
27343 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
27346 2010-05-16 Anatoly Sokolov <aesok@post.ru>
27348 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
27349 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
27350 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
27351 TARGET_FUNCTION_VALUE_REGNO_P): Define.
27352 (mmix_function_outgoing_value): Rename to...
27353 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
27354 (mmix_function_value_regno_p): Make static.
27355 (mmix_libcall_value): New function.
27356 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
27357 mmix_function_value_regno_p): Remove declaration.
27359 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
27361 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
27362 BUILT_IN_ALLOCA if stack checking is enabled.
27364 2010-05-16 Richard Guenther <rguenther@suse.de>
27366 * var-tracking.c (vars_copy_1): Inline ...
27367 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
27368 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
27369 (variable_merge_over_cur): Adjust. Merge asserts.
27370 (variable_merge_over_src): Likewise.
27371 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
27372 (variable_post_merge_new_vals): Merge asserts.
27373 (variable_post_merge_perm_vals): Likewise.
27374 (find_mem_expr_in_1pdv): Likewise.
27375 (dataflow_set_different_value): Remove.
27376 (onepart_variable_different_p): Merge asserts.
27377 (variable_different_p): Likewise.
27378 (dataflow_set_different_1): Inline ...
27379 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
27380 (emit_notes_for_differences_1): Merge asserts.
27382 2010-05-16 Richard Guenther <rguenther@suse.de>
27384 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
27385 * optabs.c (libfunc_decl_hash): Likewise.
27386 * varasm.c (emutls_decl): Likewise.
27388 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
27390 * c-decl.c: Don't include gimple.h.
27391 (merge_decls): Do not copy gimple_body.
27393 2010-05-15 Jason Merrill <jason@redhat.com>
27395 * c.opt: Add -fnothrow-opt.
27397 2010-05-15 Jan Hubicka <jh@suse.cz>
27399 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
27401 * passes.c (ipa_write_summaries): Write all analyzed nodes.
27403 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
27405 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
27406 * Makefile.in: Add it.
27407 Fix all other Makefile dependencies for changes below.
27408 * tree.h: Include it instead of defining VEC primitives here.
27409 * gimple.h: Likewise.
27411 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
27412 * except.h: Include vecir.h, break dependence on tree.h.
27414 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
27416 * tree-iterator.c: ...to here.
27417 * tree-iterator.h: Fix file introduction comment. Add extern markers.
27419 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
27421 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
27422 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
27423 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
27424 tree-mudflap.h, and target.h.
27425 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
27426 predict.h, tree-inline.h, gimple.h, and langhooks.h.
27427 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
27428 Add FIXME for why gimple.h is still included (should be unnecessary
27429 since GCC 4.5 gimplification unit-at-a-time).
27430 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
27431 * c-pragma.c: Add FIXME for why function.h needs to be included just
27432 for cfun, at front-end level.
27433 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
27434 Do not include ggc.h, but include vecprim.h for VEC(char).
27435 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
27436 Explain why target.h is included.
27437 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
27438 Explain why gimple.h is included.
27439 * c-ppoutput.c: Do not include tm.h.
27440 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
27441 * c-parses.c: Explain why rtl.h is included, and that this (and only
27442 this) is also why tm.h must be included.
27443 Do not include except.h.
27444 * c-lang.c: Do not include ggc.h.
27446 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
27448 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
27450 2010-05-15 Joseph Myers <joseph@codesourcery.com>
27452 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
27453 unions by default if those structs and unions have no tags. Do
27454 not condition anonymous struct and unions handling on flag_iso.
27455 Allow anonymous structs and unions for C1X.
27456 (finish_struct): Do not diagnose lack of named fields when
27457 anonymous structs and unions present for C1X. Accept flexible
27458 array members in structure with anonymous structs or unions but no
27459 directly named fields.
27460 * doc/extend.texi (Unnamed Fields): Update.
27462 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
27464 * gimple.h (compare_field_offset): Rename into...
27465 (gimple_compare_field_offset): ...this.
27466 * gimple.c (compare_field_offset): Rename into...
27467 (gimple_compare_field_offset): ...this. Compare the full access if
27468 the offset is self-referential.
27469 (gimple_types_compatible_p): Adjust for above renaming.
27470 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
27471 DECL_NONADDRESSABLE_P flag of fields before merging them.
27473 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
27475 * tree.h (ctor_to_list): Delete.
27476 * tree.c (ctor_to_list): Delete.
27478 2010-05-15 Jan Hubicka <jh@suse.cz>
27480 * ipa-reference.c: Include toplev.h
27481 (is_proper_for_analysis): Only add to all_module_statics
27482 if it is allocated.
27483 (write_node_summary_p, stream_out_bitmap,
27484 ipa_reference_write_optimization_summary,
27485 ipa_reference_read_optimization_summary): New.
27486 (struct ipa_opt_pass_d pass_ipa_reference): Add
27487 optimization summary streaming.
27488 * lto-cgraph.c (referenced_from_this_partition_p,
27489 reachable_from_this_partition_p): New functions.
27490 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
27491 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
27492 * opts.c (decode_options): Enable ipa_reference.
27493 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
27494 * lto-streamer.h (referenced_from_this_partition_p,
27495 reachable_from_this_partition_p): Declare.
27497 2010-05-15 Richard Guenther <rguenther@suse.de>
27499 PR tree-optimization/44038
27500 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
27501 taking the address of a V_C_E of a constant.
27503 2010-05-14 Jan Hubicka <jh@suse.cz>
27505 * tree.h (memory_identifier_string): Remove.
27506 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
27507 (ipa_reference_global_vars_info_d): Remove statics_not_read and
27508 statics_not_written.
27509 (ipa_reference_optimization_summary_d): New structure.
27510 (ipa_reference_optimization_summary_t): New type and vector.
27511 (ipa_reference_vars_info_d): Embedd structures instead of using
27513 (reference_vars_to_consider): Remove out of GGC space.
27514 (module_statics_escape): Remove.
27515 (global_info_obstack): Rename to ...
27516 (optimization_summary_obstack): ... this one.
27517 (initialization_status_t): Remove.
27518 (memory_identifier_string): Remove.
27519 (get_reference_vars_info): Fix indenting.
27520 (set_reference_vars_info): Likewise.
27521 (get_reference_optimization_summary): New.
27522 (set_reference_optimization_summary): New.
27523 (get_global_reference_vars_info): Remove.
27524 (ipa_reference_get_read_global): Remove.
27525 (ipa_reference_get_written_global): Remove.
27526 (ipa_reference_get_not_read_global): Update.
27527 (ipa_reference_get_not_written_global): Update.
27528 (is_proper_for_analysis): Outlaw addressable.
27529 (propagate_bits): Update for new datastructures.
27530 (analyze_variable): Remove.
27531 (init_function_info): Update for new datastructures.
27532 (clean_function_local_data): Remove.
27533 (clean_function): Remove.
27534 (copy_global_bitmap): Use optimizations_summary_obstack.
27535 (duplicate_node_data): Duplicate optimization summary only.
27536 (remove_node_data): Remove optimization summary only.
27537 (generate_summary): Do not analyze variables; do not compute
27538 module_statics_escape; do not prune solutions by it.
27539 (read_write_all_from_decl): Fix typos in comments.
27540 (propagate): Doscover readonly and nonaddressable first;
27541 update for new datastructures; share global bitmaps.
27542 * ipa-reference.h (ipa_reference_get_read_global,
27543 ipa_reference_get_written_global): Remove.
27544 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
27545 * Makefile.in: Remove ipa-refereference from GT files.
27547 2010-05-14 Jakub Jelinek <jakub@redhat.com>
27550 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
27551 for all SYMBOL_REF_DECLs.
27553 2010-05-14 Jan Hubicka <jh@suse.cz>
27555 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
27556 (varpool_all_refs_explicit_p): New inline function.
27557 * ipa-reference.c: Update comment.
27558 (module_statics_written): Remove.
27559 (get_static_decl): Remove.
27560 (ipa_init): Do not initialize module_statics_written.
27561 (analyze_function): Likewise.
27562 (generate_summary): Likewise; do not compute module_statics_readonly
27563 and do not update variable flags.
27564 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
27565 * ipa.c: Inlucde flags.h
27566 (cgraph_local_node_p): New.
27567 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
27568 promote functions to local.
27569 (ipa_discover_readonly_nonaddressable_vars): New function.
27570 (function_and_variable_visibility): Use cgraph_local_node_p.
27571 * varpool.c (varpool_finalize_decl): Set force_output for
27572 DECL_PRESERVE_P vars.
27574 2010-05-14 Jan Hubicka <jh@suse.cz>
27576 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
27578 2010-05-14 Richard Guenther <rguenther@suse.de>
27580 PR tree-optimization/44119
27581 * tree-ssa-pre.c (eliminate): Properly mark replacement of
27582 a PHI node necessary.
27584 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
27586 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
27588 2010-05-14 Jason Merrill <jason@redhat.com>
27591 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
27592 (gimple_call_set_nothrow): New.
27593 * gimple.c (gimple_build_call_from_tree): Call it.
27594 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
27597 * gimplify.c (gimplify_seq_add_stmt): No longer static.
27598 * gimple.h: Declare it.
27599 * gimple.c (gimple_build_eh_filter): No ops.
27601 2010-05-14 Jan Hubicka <jh@suse.cz>
27603 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
27604 nodes already in queue.
27605 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
27606 re-enqueueing node.
27608 2010-05-14 Jakub Jelinek <jakub@redhat.com>
27611 * cfgexpand.c (expand_debug_expr): If non-memory op0
27612 has BLKmode, return NULL.
27614 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
27616 * config.gcc: Add support for --with-cpu option for bdver1.
27617 * config/i386/i386.h (TARGET_BDVER1): New macro.
27618 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
27619 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
27620 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
27621 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
27622 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
27623 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
27624 (processor_type): Add PROCESSOR_BDVER1.
27625 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
27626 processor_type in config/i386/i386.h.
27627 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
27628 movaps <reg, reg> instead of movapd <reg, reg> when replacing
27629 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
27630 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
27631 to emit packed xor instead of packed double/packed integer
27632 xor for SSE and AVX when moving a zero value.
27633 * config/i386/sse.md: Add check for
27634 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
27635 movapd/movdqa for SSE and AVX.
27636 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
27637 single logical operations i.e and, or and xor instead of packed double
27638 logical operations for SSE and AVX.
27639 * config/i386/i386-c.c (ix86_target_macros_internal):
27640 Add PROCESSOR_BDVER1.
27641 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
27642 (has_fma4, has_xop): New.
27643 * config/i386/i386.c (bdver1_cost): New variable.
27644 (m_BDVER1): New macro.
27645 (m_AMD_MULTIPLE): Add m_BDVER1.
27646 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
27647 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
27648 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
27649 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
27650 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
27651 x86_tune_sse_partial_reg_dependency,
27652 x86_tune_sse_unaligned_load_optimal,
27653 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
27654 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
27655 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
27656 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
27657 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
27658 Enable/disable for bdver1.
27659 (processor_target_table): Add bdver1_cost.
27660 (cpu_names): Add bdver1.
27661 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
27662 processor_alias_table.
27663 (ix86_expand_vector_move_misalign): Change.
27664 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
27665 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
27666 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
27667 of movupd/movdqu for SSE and AVX.
27668 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
27669 (ix86_tune_adjust_cost): Add code for bdver1.
27670 (standard_sse_constant_opcode): Add check for
27671 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
27672 of packed double xor for SSE and AVX.
27674 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
27676 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
27677 result to unsigned.
27679 2010-05-14 Tristan Gingold <gingold@adacore.com>
27681 * toplev.c (default_debug_hooks): Remove this variable.
27682 (process_options): Remove assignments to default_debug_hooks.
27684 2010-05-14 Martin Jambor <mjambor@suse.cz>
27686 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
27687 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
27688 * langhooks.h (struct lang_hooks_for_decls): Removed field
27690 * tree.c (free_lang_data): Remove assignment to
27691 lang_hooks.fold_obj_type_ref.
27692 * tree.def (OBJ_TYPE_REF): Update comment.
27694 2010-05-14 Richard Guenther <rguenther@suse.de>
27696 PR tree-optimization/44124
27697 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
27699 2010-05-14 Alan Modra <amodra@gmail.com>
27702 * config/rs6000/rs6000.c (struct machine_function): Reorder
27703 fields for better packing. Add lr_save_state.
27704 (rs6000_ra_ever_killed): Return lr_save_state if set.
27705 (rs6000_emit_eh_reg_restore): Set lr_save_state.
27707 2010-05-13 Jan Hubicka <jh@suse.cz>
27709 * varpool.c (decide_is_variable_needed): Drop code checking
27710 TREE_SYMBOL_REFERENCED.
27712 2010-05-13 Jan Hubicka <jh@suse.cz>
27714 * final.c (output_addr_const): Do not call mark_decl_referenced.
27715 * cgraphunit.c (process_function_and_variable_attributes): Use
27716 mark_needed_node dirrectly.
27717 (assemble_thunk): Do not call mark_decl_referenced.
27719 2010-05-13 Anatoly Sokolov <aesok@post.ru>
27721 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
27723 2010-05-13 Jeff Law <law@redhat.com>
27725 * ira-conflicts.c (print_allocno_conflicts): New function broken out
27727 (print_conflicts): Call print_allocno_conflicts.
27729 2010-05-13 Jakub Jelinek <jakub@redhat.com>
27732 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
27735 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
27737 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
27738 t-mingw-w64 or t-mingw-w32 for multilib configuration.
27739 * config/i386/t-mingw-w32: New.
27740 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
27742 2010-05-13 Martin Jambor <mjambor@suse.cz>
27744 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
27746 * gimple-fold.c (get_base_binfo_for_type): New function.
27747 (gimple_get_relevant_ref_binfo): Likewise.
27748 (gimple_fold_obj_type_ref_known_binfo): Likewise.
27749 (gimple_fold_obj_type_ref): Likewise.
27750 (fold_gimple_call): Simplify condition for folding virtual calls
27751 and call gimple_fold_obj_type_ref.
27752 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
27753 (gimple_fold_obj_type_ref_known_binfo): Likewise.
27755 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
27757 * config/rs6000/rs6000-protos.h
27758 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
27759 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
27760 (rs6000_debug_mode_dependent_address)
27761 (rs6000_mode_dependent_address_ptr): Likewise.
27763 2010-05-13 Jakub Jelinek <jakub@redhat.com>
27766 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
27768 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
27769 * tree-sra.c (create_access_replacement): Call unshare_expr before
27770 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
27771 * dwarf2out.c: Include tree-flow.h.
27772 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
27773 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
27774 Handle DW_OP_bit_piece.
27775 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
27776 construct_piece_list, adjust_piece_list): New functions.
27777 (add_var_loc_to_decl): Handle SRA optimized variables.
27778 Adjust for var_loc_note to loc field renaming.
27779 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
27780 in VAR_LOCATION note.
27781 (new_loc_descr_op_bit_piece): New function.
27782 (dw_sra_loc_expr): New function.
27783 (dw_loc_list): Use it. Don't handle the last range after the
27784 loop, handle it inside of the loop. Adjust for var_loc_note
27785 to loc field renaming.
27786 (add_location_or_const_value_attribute): Only special case
27787 single entry loc lists if loc is NOTE_P. Adjust for
27788 var_loc_note to loc field renaming.
27789 (dwarf2out_var_location): Don't set newloc->var_loc_note
27790 and newloc->next here.
27792 2010-05-12 Jan Hubicka <jh@suse.cz>
27794 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
27796 * cgraph.h (cgraph_only_called_directly_p,
27797 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
27798 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
27799 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
27801 * ipa.c (cgraph_remove_unreachable_nodes): Use
27802 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
27804 * tree-inline.c (copy_bb): Check address_taken flag.
27805 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
27806 externally_visible flag.
27808 2010-05-12 Jason Merrill <jason@redhat.com>
27812 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
27813 * sdbout.c (plain_type_1): Likewise.
27814 * dwarf2out.c (is_base_type): Likewise.
27815 (gen_type_die_with_usage): Likewise. Generate
27816 DW_TAG_unspecified_type for any LANG_TYPE.
27818 2010-05-12 Jan Hubicka <jh@suse.cz>
27820 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
27822 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
27823 (cgraph_clone_edge): Update.
27824 (cgraph_node_remove_callees): Remove indirect calls too.
27825 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
27826 (cgraph_create_indirect_edge): Update prototype.
27827 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
27828 is_proper_for_analysis.
27829 (add_new_function, visited_nodes, function_insertion_hook_holder,
27830 get_local_reference_vars_info, mark_address_taken, mark_address,
27831 mark_load, mark_store, check_asm_memory_clobber, check_call,
27832 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
27833 (ipa_init): Do not initialize visited_nodes;
27834 function_insertion_hook_holder.
27835 (analyze_variable): Rewrite.
27836 (analyze_function): Rewrite.
27837 (copy_local_bitmap): Remove.
27838 (duplicate_node_dat): Do not duplicate local info.
27839 (generate_summary): Simplify to only walk cgraph.
27840 (write_node_summary_p, ipa_reference_write_summary,
27841 ipa_reference_read_summary): Remove.
27842 (propagate): Do not remove function insertion;
27844 (pass_ipa_reference): NULLify summary handling fields.
27845 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
27846 (input_edge): Input ecf_flags.
27847 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
27848 (update_indirect_edges_after_inlining): Ignore edges with unknown
27851 2010-05-12 Sriraman Tallam <tmsriram@google.com>
27853 * implicit-zee.c: New file.
27854 * tree-pass.h (pass_implicit_zee): Declare.
27855 * passes.c (init_optimization_passes): Add zee pass.
27856 * common.opt (fzee): New flag.
27857 * timevar.def (TV_ZEE): Define.
27858 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
27860 * Makefile.in (implicit-zee.o): Add new build file.
27862 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
27863 Nathan Froyd <froydnj@codesourcery.com>
27865 * c-common.c (sync_resolve_params): Remove write-only variable.
27867 2010-05-12 Anatoly Sokolov <aesok@post.ru>
27869 * target.h (struct gcc_target): Add mode_dependent_address_p field.
27870 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
27871 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
27872 * targhooks.c (default_mode_dependent_address_p): New function.
27873 * targhooks.h (default_mode_dependent_address_p): Declare function.
27874 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
27875 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
27876 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
27877 target hook. Change return type to bool.
27878 * recog.h (mode_dependent_address_p): Change return type to bool.
27880 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
27881 Nathan Froyd <froydnj@codesourcery.com>
27883 * tree-mudflap.c (build_function_type_0, build_function_type_1,
27884 build_function_type_2, build_function_type_3): Remove.
27885 (mudflap_init): Use build_function_type_list.
27887 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
27888 Nathan Froyd <froydnj@codesourcery.com>
27890 * coverage.c (build_fn_info_value): Call build_constructor instead of
27891 build_constructor_from_list.
27892 (build_ctr_info_value): Likewise.
27893 (build_gcov_info): Likewise.
27895 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
27897 * tree.c (build_constructor): Compute TREE_CONSTANT for the
27898 resultant constructor.
27899 (build_constructor_single): Don't set TREE_CONSTANT.
27900 (build_constructor_from_list): Don't compute TREE_CONSTANT.
27902 2010-05-12 Jan Hubicka <jh@suse.cz>
27904 * cgraph.h (struct varpool_node): Add aux.
27905 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
27906 * varpool.c (varpool_remove_node): Do not remove initializer.
27907 (varpool_reset_queue): Export.
27908 (varpool_finalize_decl): Volatile vars are forced to be output.
27909 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
27911 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
27912 process_references, varpool_can_remove_if_no_refs): New functions.
27913 (cgraph_remove_unreachable_nodes): Handle variables too.
27915 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
27918 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
27920 2010-05-12 Jakub Jelinek <jakub@redhat.com>
27922 PR middle-end/44085
27923 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
27924 change value of ORT_TASK.
27925 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
27926 (omp_notice_threadprivate_variable): New function.
27927 (omp_notice_variable): Call it for threadprivate variables.
27928 If enclosing ctx is a task, print enclosing task rather than
27929 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
27930 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
27931 if task has untied clause.
27934 * dwarf2out.c (base_type_die): Don't add name attribute here.
27935 (modified_type_die): Instead of sizetype use
27936 its underlying original type. If a DW_TAG_base_type doesn't
27937 have name added, add __unknown__.
27938 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
27939 always call force_type_die instead.
27941 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
27943 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
27944 for __stack_chk_guard.
27946 2010-05-11 Jakub Jelinek <jakub@redhat.com>
27948 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
27949 don't call start_source_file debug hook here...
27950 (finish_options): ... but here, after outputting predefined and
27951 command line defines and undefs.
27953 PR middle-end/44071
27954 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
27956 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
27957 optimizing away empty bb with no successors, move over its
27958 footer chain to fallthru predecessor.
27959 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
27960 (rtl_split_edge): For asm goto call patch_jump_insn even if
27961 splitting fallthru edge.
27964 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
27965 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
27966 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
27967 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
27971 * c-parser.c (c_parser_expression): Mark LHS of a comma
27972 expression as read if it is a decl, handled component or
27973 COMPOUND_EXPR with that on the RHS.
27974 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
27975 if it is a decl or handled component.
27977 2010-05-11 Jan Hubicka <jh@suse.cz>
27979 * lto-symtab.c (lto_symtab_free): New function.
27980 * lto-streamer.h (lto_symtab_free): Declare.
27982 2010-05-11 Jan Hubicka <jh@suse.cz>
27984 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
27985 that if function is needed it is reachable.
27986 (lto_output_node): See if it the function is reachable or referenced.
27987 (output_cgraph): Update call of lto_output_node.
27988 * lto-streamer.h (reachable_from_other_partition_p): Declare.
27990 2010-05-11 Jan Hubicka <jh@suse.cz>
27992 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
27995 2010-05-11 Jan Hubicka <jh@suse.cz>
27997 PR tree-optimize/44063
27998 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
28000 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
28002 (estimate_function_body_sizes): Compute sizes even when disregarding.
28004 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
28006 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
28008 2010-05-11 Jan Hubicka <jh@suse.cz>
28010 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
28011 into every boundary.
28013 2010-05-11 Jan Hubicka <jh@suse.cz>
28015 * matrix-reorg.c (matrix_reorg): Rebuild edges.
28017 2010-05-11 Jan Hubicka <jh@suse.cz>
28019 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
28020 lto_streamer_cache_delete): Put nodes into heap.
28021 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
28024 2010-05-11 Jan Hubicka <jh@suse.cz>
28026 * cgraphbuild.c (cgraph_rebuild_references): New.
28027 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
28028 out extern inlines.
28029 * cgraph.h (cgraph_rebuild_references): Declare.
28030 * tree-inline.c (tree_function_versioning): Use it.
28031 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
28033 2010-05-11 Jan Hubicka <jh@suse.cz>
28035 * cgraph.c: Include ipa-utils.h
28036 (cgraph_create_virtual_clone): Update references.
28037 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
28039 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
28041 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
28042 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
28045 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
28047 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
28049 2010-05-11 Jakub Jelinek <jakub@redhat.com>
28051 * gcc.c (execute): For -### don't quote arguments that
28052 contain just alphanumerics and _/-. characters.
28053 * doc/invoke.texi: Document that change for -###.
28056 * df-problems.c (struct dead_debug): Add to_rescan field.
28057 (dead_debug_init): Clear to_rescan field.
28058 (dead_debug_finish): Rescan all debug insns in to_rescan
28059 bitmap and free the bitmap.
28060 (dead_debug_insert_before): Instead of rescanning debug insns
28061 immediately queue their rescanning until dead_debug_finish.
28062 (df_note_bb_compute): After dead_debug_add do continue instead
28065 2010-05-10 Jakub Jelinek <jakub@redhat.com>
28068 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
28069 clear also INSN_REG_USE_LIST.
28071 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28073 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
28075 2010-05-10 Jan Hubicka <jh@suse.cz>
28077 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
28080 2010-05-10 Jan Hubicka <jh@suse.cz>
28082 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
28084 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
28085 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
28086 (lto_streamer_cache_create): Init alloc pool.
28087 (lto_streamer_cache_delete): Free alloc pool.
28088 * lto-streamer.h: Include alloc pool.
28089 (lto_streamer_cache_d): Use alloc pool.
28090 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
28092 2010-05-10 Jan Hubicka <jh@suse.cz>
28094 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
28095 * cgraphbuild.c: Include except.h
28096 (record_type_list, record_eh_tables): New function.
28097 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
28099 2010-05-10 Jan Hubicka <jh@suse.cz>
28101 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
28102 __frame_dummy_init_array_entry, force_to_data): Attribute as used
28103 rather than unused.
28105 2010-05-10 Michael Matz <matz@suse.de>
28107 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
28108 (can_reassociate_p): Use FLOAT_TYPE_P.
28109 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
28110 (vect_force_simple_reduction): ... this.
28111 * tree-parloops.c (gather_scalar_reductions): Use
28112 vect_force_simple_reduction.
28113 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
28114 vect_is_simple_reduction, add modify argument, if true rewrite
28115 "a-b" into "a+(-b)".
28116 (vect_is_simple_reduction, vect_force_simple_reduction): New
28118 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
28120 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
28121 Vladimir Makarov <vmakarov@redhat.com>
28123 PR rtl-optimization/44012
28124 * ira-build.c (remove_unnecessary_allocnos): Nullify
28125 regno_allocno_map of the removed allocno.
28127 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28129 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
28131 * configure: Regenerate.
28133 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28135 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
28137 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
28138 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
28140 * configure: Regenerate.
28142 2010-05-10 Richard Guenther <rguenther@suse.de>
28144 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
28145 marked if the entry identifier is marked.
28147 2010-05-10 Richard Guenther <rguenther@suse.de>
28149 * c-common.c (struct c_common_attributes): Add fnspec attribute.
28150 (handle_fnspec_attribute): New function.
28151 * gimple.h (gimple_call_return_flags): Declare.
28152 (gimple_call_arg_flags): Likewise.
28153 * gimple.c (gimple_call_arg_flags): New function.
28154 (gimple_call_return_flags): Likewise.
28155 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
28156 New argument flags.
28157 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
28158 return value flags.
28159 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
28160 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
28162 (make_heapvar_for): ... this new function.
28163 (handle_rhs_call): Handle fnspec attribute argument specifiers.
28164 (handle_lhs_call): Likewise.
28165 (find_func_aliases): Adjust.
28167 2010-05-10 Richard Guenther <rguenther@suse.de>
28169 PR tree-optimization/44050
28170 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
28172 2010-05-10 Wei Guozhi <carrot@google.com>
28175 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
28177 2010-05-09 Joseph Myers <joseph@codesourcery.com>
28180 * c-typeck.c (lookup_field): Take a type directly. Update
28182 (build_component_ref): Update call to lookup_field.
28183 (set_init_label): Use lookup_field to find initialized field.
28184 Handle returned list of fields like a sequence of designators.
28186 2010-05-09 Richard Guenther <rguenther@suse.de>
28188 PR middle-end/44024
28189 * fold-const.c (tree_single_nonzero_warnv_p): Properly
28190 handle &FUNCTION_DECL.
28192 2010-05-09 Joseph Myers <joseph@codesourcery.com>
28195 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
28196 structures and unions recursively.
28197 (detect_field_duplicates): Move duplicate detection with a hash to
28198 detect_field_duplicates_hash. Always use a hash if anonymous
28199 structures or unions are present.
28200 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
28203 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
28206 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
28207 detect Atom, Core 2 and Core i7.
28209 2010-05-09 Richard Guenther <rguenther@suse.de>
28211 * gcc.c (store_arg): Handle temporary file deletion for
28214 2010-05-09 Richard Guenther <rguenther@suse.de>
28216 PR middle-end/44043
28217 * ipa-inline.c (estimate_function_body_sizes): Return after
28218 disregarding inline limits.
28220 2010-05-09 Richard Guenther <rguenther@suse.de>
28222 * gcc.c (store_arg): Revert last change.
28224 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
28226 PR middle-end/28685
28227 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
28228 (optimize_ops_list): Call it.
28230 2010-05-08 Richard Guenther <rguenther@suse.de>
28232 PR tree-optimization/44030
28233 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
28234 NECESSARY flag if we propagate from a inserted expression.
28236 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
28238 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
28239 domain types as equal if they are both PLACEHOLDER_EXPRs.
28241 2010-05-08 Richard Guenther <rguenther@suse.de>
28243 * lto-wrapper.c (run_gcc): Remove linker output from
28244 command line for LTRANS invocation.
28246 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
28248 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
28249 lto-macho as lto_binary_reader.
28250 * target.h (struct gcc_target): New hooks lto_start and lto_end.
28251 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
28252 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
28253 in lto_start and lto_end calls.
28254 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
28256 (scan_prog_file): Update is_elf_or_coff call.
28257 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
28259 * collect2.c (main): Fix enum comparison.
28261 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
28263 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
28264 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
28265 and TARGET_ASM_LTO_END.
28266 * darwin.c: Include obstack.h and lto-streamer.h.
28267 (lto_section_names_offset, lto_section_names_obstack,
28268 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
28270 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
28271 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
28272 to a temporary file.
28273 (darwin_asm_lto_end): New function. Restore asm_out_file.
28274 (darwin_asm_named_section): For LTO sections, replace the name with
28275 the offset of the section name in a string table, and build this
28277 (darwin_file_start): Initialize global vars for LTO support.
28278 (darwin_file_end): If output to asm_out_file was redirected, append it
28279 to the proper asm_out_file here. Add the section names section.
28281 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
28283 * c-pragma.c (pending_weak_d, pending_weak): New.
28284 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
28285 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
28286 handle_pragma_weak): Update the uses of pending_weaks.
28288 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28290 PR documentation/44016
28291 * doc/standards.texi (Standards): Link to unversioned
28292 cxx0x_status.html page.
28294 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
28297 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
28298 in addition to TREE_USED, to avoid "set but unused" warnings.
28300 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
28302 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
28303 (is_loop_prefetching_profitable): Do not insert prefetches
28304 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
28305 times the prefetch ahead distance.
28307 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
28309 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
28310 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
28311 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
28314 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
28316 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
28317 a diagnostic info when the insn-to-mem ratio is too small.
28319 2010-05-07 Richard Guenther <rguenther@suse.de>
28321 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
28323 (store_arg): Queue temp_filename for deletion instead of
28324 the whole argument.
28326 2010-05-07 Richard Guenther <rguenther@suse.de>
28328 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
28329 (run_gcc): Handle LTRANS phase invocation.
28330 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
28332 2010-05-07 Jakub Jelinek <jakub@redhat.com>
28334 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
28335 this is also meaningful on PARM_DECLs and RESULT_DECLs.
28337 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28339 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
28341 2010-05-07 Richard Guenther <rguenther@suse.de>
28343 PR tree-optimization/44020
28344 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
28345 code when PRE is not yet initialized.
28347 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28349 * config/mips/dbxmdebug.h: Remove.
28350 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
28352 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
28354 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
28355 with null pointer and also warn about ordered comparison of zero with
28356 pointer if -Wextra.
28358 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
28360 * graphite-blocking.c
28361 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
28362 * graphite-clast-to-gimple.c
28363 (clast_to_gcc_expression): Same.
28364 (precision_for_value): Same.
28365 (precision_for_interval): Same.
28366 (gcc_type_for_interval): Same.
28367 (graphite_create_new_guard): Same.
28368 (compute_bounds_for_level): Same.
28369 (graphite_create_new_loop_guard): Same.
28370 * graphite-interchange.c
28371 (build_linearized_memory_access): Same.
28372 (pdr_stride_in_loop): Same.
28373 (memory_strides_in_loop_1): Same.
28374 (memory_strides_in_loop): Same.
28375 (extend_scattering): Same.
28376 (psct_scattering_dim_for_loop_depth): Same.
28377 (pbb_number_of_iterations): Same.
28379 (debug_iteration_domains): Same.
28381 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
28382 (ppl_set_inhomogeneous_gmp): Same.
28383 (ppl_strip_loop): Same.
28384 (ppl_lexico_compare_linear_expressions): Same.
28385 (ppl_read_polyhedron_matrix): Same.
28386 (ppl_max_for_le_pointset): Same.
28388 (ppl_read_polyhedron_matrix): Same.
28389 (tree_int_to_gmp): Same.
28390 (gmp_cst_to_tree): Same.
28391 (ppl_set_inhomogeneous): Same.
28392 (ppl_set_inhomogeneous_tree): Same.
28393 (ppl_set_coef): Same.
28394 (ppl_set_coef_tree): Same.
28395 * graphite-sese-to-poly.c
28396 (build_pbb_scattering_polyhedrons): Same.
28397 (build_scop_scattering): Same.
28398 (scan_tree_for_params_right_scev): Same.
28399 (scan_tree_for_params): Same.
28400 (find_params_in_bb): Same.
28401 (find_scop_parameters): Same.
28402 (add_upper_bounds_from_estimated_nit): Same.
28403 (build_loop_iteration_domains): Same.
28404 (add_condition_to_domain): Same.
28405 (pdr_add_memory_accesses): Same.
28407 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
28409 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
28410 CLooG's value_* macros to their respective mpz_* counterparts.
28411 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
28412 (graphite_create_new_loop_guard): Same.
28413 * graphite-interchange.c (build_linearized_memory_access): Same.
28414 (pdr_stride_in_loop): Same.
28415 (memory_strides_in_loop_1): Same.
28416 (1st_interchange_profitable_p): Same.
28417 * graphite-poly.c (extend_scattering): Same.
28418 (psct_scattering_dim_for_loop_depth): Same.
28419 (pbb_number_of_iterations): Same.
28420 (pbb_number_of_iterations_at_time): Same.
28421 * graphite-poly.h (new_1st_loop): Same.
28422 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
28423 (oppose_constraint): Same.
28424 (insert_constraint_into_matrix): Same.
28425 (ppl_set_inhomogeneous_gmp): Same.
28426 (ppl_set_coef_gmp): Same.
28427 (ppl_strip_loop): Same.
28428 (ppl_lexico_compare_linear_expressions): Same.
28429 (ppl_max_for_le_pointset): Same.
28430 (ppl_min_for_le_pointset): Same.
28431 (ppl_build_realtion): Same.
28432 * graphite-ppl.h (gmp_cst_to_tree): Same.
28433 (ppl_set_inhomogeneous): Same.
28434 (ppl_set_inhomogeneous_tree): Same.
28435 (ppl_set_coef): Same.
28436 (ppl_set_coef_tree): Same.
28437 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
28438 (build_scop_scattering): Same.
28439 (add_value_to_dim): Same.
28440 (scan_tree_for_params_right_scev): Same.
28441 (scan_tree_for_params_int): Same.
28442 (scan_tree_for_params): Same.
28443 (find_params_in_bb): Same.
28444 (find_scop_parameters): Same.
28445 (add_upper_bounds_from_estimated_nit): Same.
28446 (build_loop_iteration_domains): Same.
28447 (create_linear_expr_from_tree): Same.
28448 (add_condition_to_domain): Same.
28449 (pdr_add_memory_accesses): Same.
28451 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
28452 Jason Merrill <jason@redhat.com>
28454 * c-common.c (c_common_reswords): Add nullptr.
28455 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
28456 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
28457 (gen_type_die_with_usage): Likewise.
28458 * dbxout.c (dbxout_type): Likewise.
28459 * sdbout.c (plain_type_1): Likewise.
28461 2010-05-06 Jason Merrill <jason@redhat.com>
28463 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
28464 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
28466 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
28468 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
28469 stripping WITH_SIZE_EXPR.
28470 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
28473 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28475 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
28476 list of obsolete configurations.
28477 Disabled check for obsolete configurations.
28478 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
28479 Removed support for previous versions.
28480 * config/mips/iris.h: Removed.
28481 * config/mips/iris5.h: Removed.
28482 * config/mips/iris6.h: Merged old iris.h contents.
28483 (TARGET_IRIX): Removed.
28484 (DRIVER_SELF_SPECS): Removed mabi=32.
28485 (IDENT_ASM_OP): Removed undef.
28486 (STARTFILE_SPEC): Removed mabi=32.
28487 (ENDFILE_SPEC): Likewise.
28488 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
28489 (MACHINE_TYPE): Update for IRIX 6.5.
28490 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
28491 TARGET_IRIX by TARGET_IRIX6.
28492 (mips_file_start): Likewise.
28493 (mips_output_external): Remove IRIX 5/6 O32 support.
28494 (mips_output_function_prologue): Likewise.
28495 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
28497 (TARGET_CPU_CPP_BUILTINS): Likewise.
28498 (TARGET_IRIX): Removed.
28499 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
28500 (MULTILIB_DIRNAMES): Removed 32.
28501 (MULTILIB_OSDIRNAMES): Removed ../lib.
28502 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
28503 (Specific, mips-sgi-irix5): Document removal.
28504 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
28505 Remove references to older IRIX 6 releases and the O32 ABI.
28507 2010-05-06 Jakub Jelinek <jakub@redhat.com>
28510 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
28511 instead of DF_REF_REAL_REG.
28513 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
28516 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
28517 handling to still return true for x64 targets.
28519 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
28521 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
28523 2010-05-06 Jan Hubicka <jh@suse.cz>
28525 PR tree-optimization/43791
28526 * ipa-inline.c (update_caller_keys): Remove bogus
28527 disregard_inline_limits check.
28529 2010-05-06 Michael Matz <matz@suse.de>
28531 PR tree-optimization/43984
28532 * tree-ssa-pre.c (inserted_phi_names): Remove.
28533 (inserted_exprs): Change to bitmap.
28534 (create_expression_by_pieces): Set bits, don't append to vector.
28535 (insert_into_preds_of_block): Don't handle inserted_phi_names.
28536 (eliminate): Don't look at inserted_phi_names, remove deleted
28537 insns from inserted_exprs.
28538 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
28539 (init_pre, fini_pre): Allocate and free bitmaps.
28540 (execute_pre): Insert insns on edges before elimination.
28542 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
28544 * tree.c (initializer_zerop): Handle STRING_CST.
28546 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
28549 * doc/invoke.texi (Wimplicit): Document as C only.
28550 * opts.c (common_handle_option): Add argument kind.
28551 (handle_option): Rename as read_cmdline_option. Factor out code to...
28552 (handle_option): ... here. New.
28553 (handle_options): Rename as read_cmdline_options.
28554 (decode_options): Update call.
28555 (set_option): Use option index instead of option pointer. Classify
28556 diagnostics correctly.
28557 (enable_warning_as_error): Call handle_option.
28558 * opts.h (set_option): Update declaration.
28559 (handle_option): Declare.
28560 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
28561 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
28562 * c-opts.c (set_Wimplicit): Delete.
28563 (c_family_lang_mask): New static constant.
28564 (c_common_handle_option): Add argument kind. Use handle_option
28565 instead of set_Wimplicit.
28566 (c_common_post_options): warn_implicit and warn_implicit_int
28567 are disabled by default.
28568 * c-common.c (warn_implicit): Do not define here.
28569 * c-common.h (warn_implicit): Do not declare here.
28570 (c_common_handle_option): Update declaration.
28571 * lto-opts.c (lto_reissue_options): Update call to set_option.
28573 2010-05-06 Richard Guenther <rguenther@suse.de>
28575 PR tree-optimization/43571
28576 * domwalk.c (walk_dominator_tree): Walk the dominator
28577 sons in more optimal order.
28579 2010-05-06 Richard Guenther <rguenther@suse.de>
28581 PR tree-optimization/43934
28582 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
28583 (stmt_cost): Likewise.
28584 (extract_true_false_args_from_phi): New helper.
28585 (determine_max_movement): For PHI nodes verify we can hoist them
28586 and compute their cost.
28587 (determine_invariantness_stmt): Handle PHI nodes.
28588 (move_computations_stmt): Likewise. Hoist PHI nodes in
28589 if-converted form using COND_EXPRs.
28590 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
28591 (tree_ssa_lim): Likewise.
28592 * tree-flow.h (tree_ssa_lim): Adjust prototype.
28593 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
28595 2010-05-06 Richard Guenther <rguenther@suse.de>
28597 PR tree-optimization/43987
28598 * tree-ssa-structalias.c (could_have_pointers): For possibly
28599 address-taken variables force pointers to be recorded.
28600 (create_variable_info_for_1): Likewise.
28601 (push_fields_onto_fieldstack): Pass in wheter all fields
28602 must have pointers.
28603 (find_func_aliases): Query types instead of vars whether
28604 they contain pointers where appropriate.
28606 2010-05-06 Jan Hubicka <jh@suse.cz>
28608 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
28609 (record_reference, mark_address, mark_load, mark_store): Record
28611 (record_references_in_initializer): Update call of record_references.
28612 (rebuild_cgraph_edges): Remove all references before rebuiding.
28613 * cgraph.c (cgraph_create_node): Clear ref list.
28614 (cgraph_remove_node): Remove references.
28615 (dump_cgraph_node): Dump references.
28616 (cgraph_clone_node): Clone references.
28617 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
28618 (struct cgraph_node, varpool_node): Add ref_lst.
28619 * ipa-ref.c: New file.
28620 * ipa-ref.h: New file.
28621 * ipa-ref-inline.h: New file.
28622 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
28623 (referenced_from_other_partition_p): New function.
28624 (lto_output_varpool_node): Take set arugment; call
28625 referenced_from_other_partition.
28626 (lto_output_ref): New.
28627 (add_references): New.
28628 (output_refs): New.
28629 (output_cgraph): Compute boundary based on references; output refs.
28630 (output_varpool): Accept cgraph_node_set argument.
28633 (input_cgraph): Call input_refs.
28634 * lto-section-in.c (lto_section_name): Add refs.
28635 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
28636 (ipa-ref.o): New file.
28637 * varpool.c (varpool_node): Clear ipa ref list.
28638 (varpool_remove_node): Remove references.
28639 (dump_varpool_node): Dump references.
28640 (varpool_assemble_decl): Only compile finalized ones.
28641 (varpool_extra_name_alias): Initialize ref list.
28642 * lto-streamer.c (lto-get_section_name): Add .refs section.
28643 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
28644 (referenced_from_other_partition_p): Declared.
28646 2010-05-06 Ira Rosen <irar@il.ibm.com>
28648 PR tree-optimization/43901
28649 * tree-vect-stmts.c (vectorizable_call): Assert that vector
28650 type is not NULL if it's transformation phase, and return
28651 FALSE if it's analysis.
28652 (vectorizable_conversion, vectorizable_operation,
28653 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
28655 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
28657 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
28659 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
28661 * config/mips/mips-protos.h
28662 (mips_small_register_classes_for_mode_p): Delete prototype.
28664 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
28666 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
28667 * config/arm/arm.c (multiple_operation_profitable_p,
28668 compute_offset_order): New static functions.
28669 (load_multiple_sequence, store_multiple_sequence): Use them.
28670 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
28671 memory offsets, not register numbers.
28672 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
28674 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
28676 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
28677 (get_pending_sizes, put_pending_size, put_pending_sizes):
28678 Update the uses of pending_sizes.
28679 * c-decl.c (store_parm_decls): Likewise.
28680 * c-tree.h (struct c_arg_info): Likewise.
28681 * tree.h: Update the prototype for get_pending_sizes and
28684 2010-05-05 Jason Merrill <jason@redhat.com>
28687 * c-common.c (handle_aligned_attribute): Respect
28688 ATTR_FLAG_TYPE_IN_PLACE.
28691 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
28692 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
28693 (TARGET_INITIALIZER): Use it.
28694 * c-common.c (attribute_takes_identifier_p): Call it.
28695 * c-common.h: Update prototype.
28696 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
28697 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
28699 2010-05-05 Jakub Jelinek <jakub@redhat.com>
28702 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
28703 DW_ID_down_case for Fortran compilation units.
28705 2010-05-05 Jan Hubicka <jh@suse.cz>
28707 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
28710 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
28712 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
28713 a variable-sized RESULT_DECL.
28715 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
28717 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
28719 2010-05-05 Jason Merrill <jason@redhat.com>
28722 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
28724 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
28726 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
28727 Jakub Jelinek <jakub@redhat.com>
28730 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
28731 (dead_debug_init, dead_debug_finish): New functions.
28732 (dead_debug_add, dead_debug_insert_before): Likewise.
28733 (df_note_bb_compute): Initialize a dead_debug object, add dead
28734 debug uses to it, insert debug bind insns before death insns,
28735 reset debug insns that refer to pending uses at the end.
28736 * rtl.h (make_debug_expr_from_rtl): New prototype.
28737 * varasm.c (make_debug_expr_from_rtl): New function.
28739 2010-05-05 Jan Hubicka <jh@suse.cz>
28741 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
28742 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
28743 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
28744 lto_varpool_encoder_deref, lto_varpool_encoder_size,
28745 lto_varpool_encoder_encode_initializer_p,
28746 lto_set_varpool_encoder_encode_initializer): New functions.
28747 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
28748 call output_varpool.
28749 (input_varpool_node): Do not always set analyzed.
28750 (input_cgraph_1): Return vector of cgraph nodes.
28751 (input_varpool_1): Return vector of varpools.
28752 (input_cgraph): Free the vectors.
28753 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
28754 output only initializers needed.
28755 (lto_output): Only call output_cgraph.
28756 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
28757 * lto-section-out.c (lto_new_out_decl_state): Initialize
28758 state->varpool_node_encoder.
28759 * lto-streamer.h (lto_varpool_encoder_d): New.
28760 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
28761 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
28762 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
28763 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
28764 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
28766 (output_varpool, input_varpool): Remove declarations.
28768 2010-05-05 Jan Hubicka <jh@suse.cz>
28770 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
28771 with body can prevail.
28773 2010-05-05 Jan Hubicka <jh@suse.cz>
28775 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
28778 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28780 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
28782 * gengtype.h (erro_at_line): Constify pos argument.
28784 * gengtype.c: Include hashtab.h.
28785 (enum gc_used): Document GC_MAYBE_POINTED_TO.
28786 (error_at_line): Constify pos argument.
28787 (do_typedef): Initialize p->opt field.
28788 (get_file_gtfilename): Fix comment typo.
28789 (struct walk_type_data): Constify line field.
28790 (get_output_file_for_structure): New function.
28791 (write_local_func_for_structure): Constify orig_s argument.
28792 Use get_output_file_for_structure.
28793 (write_func_for_structure): Use get_output_file_for_structure.
28794 (INDENT): New define.
28795 (dump_pair, dump_type, dump_type_list, dump_typekind)
28796 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
28797 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
28799 (seen_types): New variable.
28800 (main): New variable do_dump. Process "-d" command line option.
28801 Call dump_everything if dump requested.
28803 2010-05-05 Jakub Jelinek <jakub@redhat.com>
28805 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
28806 in a temporary instead of invoking the macro multiple times.
28807 (track_expr_p): Likewise.
28809 2010-05-04 Neil Vachharajani <nvachhar@google.com>
28811 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
28813 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
28814 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
28815 conditions for printing notes.
28816 * common.opt (-Wcoverage-mismatch): Allow negative, default to
28817 true, update documentation.
28818 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
28820 2010-05-04 Jakub Jelinek <jakub@redhat.com>
28823 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
28826 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
28829 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
28830 (*sse_prologue_save_insn1): Likewise.
28831 (SSE prologue save splitter): Likewise.
28833 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
28835 * tree.c (free_lang_data_in_one_sizepos): New inline function.
28836 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
28837 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
28838 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
28839 all decls. Call it on DECL_FIELD_OFFSET of fields.
28840 (find_decls_types_r): Follow DECL_VALUE_EXPR.
28841 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
28843 2010-05-04 Martin Jambor <mjambor@suse.cz>
28845 * tree-sra.c (build_access_from_expr_1): The first parameter type
28846 changed to simple tree.
28847 (build_access_from_expr): Likewise, gsi parameter was eliminated.
28848 (scan_assign_result): Renamed to assignment_mod_result, enum elements
28850 (build_accesses_from_assign): Removed all parameters except for a
28851 simple gimple statement. Now returns a simple bool.
28852 (scan_function): All non-analysis parts moved to separate functions
28853 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
28854 parameters and updated both callers.
28855 (sra_modify_expr): Removed parameter data.
28856 (sra_modify_function_body): New function.
28857 (perform_intra_sra): Call sra_modify_function_body to modify the
28859 (replace_removed_params_ssa_names): Parameter data changed into
28860 adjustments vector.
28861 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
28862 changed the parameter dont_convert to convert with the opposite
28864 (sra_ipa_modify_assign): Parameter data changed into adjustments
28865 vector, return value changed to bool.
28866 (ipa_sra_modify_function_body): New function.
28867 (sra_ipa_reset_debug_stmts): Updated a comment.
28868 (modify_function): Use ipa_sra_modify_function_body to modify function
28871 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
28873 PR middle-end/43671
28874 * alias.c (true_dependence): Handle the same VALUE in x and mem.
28875 (canon_true_dependence): Likewise.
28876 (write_dependence_p): Likewise.
28878 2010-05-04 Jan Hubicka <jh@suse.cz>
28880 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
28881 * cgraphbuild.c: Include ipa-utils.h
28882 (record_reference_ctx): New struct.
28883 (record_reference): Simplify to work on initializers; not statements.
28884 (mark_address, mark_load, mark_store): New.
28885 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
28886 walk PHI nodes too.
28887 (record_references_in_initializer): Update use of record_reference.
28888 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
28889 walk PHI nodes too.
28891 2010-05-04 Jan Hubicka <jh@suse.cz>
28893 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
28894 node will be removed anyway.
28895 (lto_varpool_replace_node): Allow also unanalyzed nodes;
28896 relink aliases of node into prevailing node.
28897 * varpool.c (varpool_remove_node): Remove aliases properly;
28898 when removing node, remove all its aliases too; remove DECL_INITIAL
28899 of removed node; ggc_free the varpool node.
28901 2010-05-04 Richard Guenther <rguenther@suse.de>
28903 PR tree-optimization/43879
28904 * tree-ssa-structalias.c (alias_get_name): Use
28905 DECL_ASSEMBLER_NAME if available.
28906 (create_function_info_for): Return the varinfo node.
28907 (ipa_pta_execute): Associate same-body aliases and extra names
28908 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
28910 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
28912 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
28914 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
28917 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
28918 only if HONOR_REG_ALLOC_ORDER is not defined.
28920 2010-05-04 Richard Guenther <rguenther@suse.de>
28922 PR tree-optimization/43949
28923 * tree-vrp.c (extract_range_from_binary_expr): Only handle
28926 2010-04-26 Jason Merrill <jason@redhat.com>
28928 * c.opt (-fstrict-enums): New.
28929 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
28931 2010-05-03 David Ung <davidu@mips.com>
28932 James E. Wilson <wilson@codesourcery.com>
28934 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
28935 emit the trap instruction before the divide for TUNE_74K.
28937 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
28939 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
28940 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
28941 based on the above, for new target hook.
28943 * hooks.c (hook_bool_mode_true): New generic hook.
28944 * hooks.h (hook_bool_mode_true): Add prototype.
28946 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
28948 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
28949 target hook, set to hook_bool_mode_false.
28950 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
28951 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
28952 with targetm.small_register_classes_for_mode_p.
28953 (find_reusable_reload): Likewise.
28954 (combine_reloads): Likewise.
28955 * reload1.c (reload_as_needed): Likewise.
28956 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
28957 * ifcvt.c (noce_process_if_block, check_cond_move_block,
28958 dead_or_predicable): Likewise.
28959 * regmove.c (optimize_reg_copy_1): Likewise.
28960 * calls.c (prepare_call_address): Likewise.
28961 (precompute_register_parameters): Likewise.
28963 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
28965 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
28966 implementation of the hook that considers all register classes
28967 small except for SH64.
28968 (sh_override_options): Use the new hook.
28969 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
28972 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
28974 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
28975 implementation of the hook that considers all register classes
28977 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
28980 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
28982 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
28983 implementation of the hook that considers all register classes
28985 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
28988 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
28990 * config/m32c/m32c.h: Likewise.
28991 * config/pdp11/pdp11.h: Likewise.
28992 * config/avr/avr.h: Likewise.
28993 * config/xtensa/xtensa.h: Likewise.
28994 * config/m68hc11/m68hc11.h: Likewise.
28995 * config/mn10300/mn10300.h: Likewise.
28996 * config/mcore/mcore.h: Likewise.
28997 * config/h8300/h8300.h: Likewise.
28998 * config/bfin/bfin.h: Likewise.
29000 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
29001 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
29003 2010-05-03 Anatoly Sokolov <aesok@post.ru>
29005 * double-int.h (tree_to_double_int): Remove macro.
29006 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
29007 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
29008 (tree_to_double_int): New function.
29009 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
29011 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
29013 2010-05-03 Richard Guenther <rguenther@suse.de>
29015 PR tree-optimization/43971
29016 * tree-ssa-structalias.c (get_constraint_for_1): Fix
29017 constraints in the !flag_delete_null_pointer_checks case.
29019 2010-05-03 Jakub Jelinek <jakub@redhat.com>
29022 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
29023 result mode matches original rtl mode.
29025 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
29028 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
29030 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
29032 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
29033 when processing flag options.
29035 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
29037 * gcov-iov.c (main): Change format string placeholder
29038 from %#08x to 0x%08x.
29039 * genchecksum.c (dosum): Change format string placeholder
29040 from %#02x to 0x%02x.
29042 2010-05-02 Richard Guenther <rguenther@suse.de>
29044 PR tree-optimization/43879
29045 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
29047 2010-05-02 Bruno Haible <bruno@clisp.org>
29049 * doc/extend.texi (Function Attributes): Fix a typo.
29051 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
29054 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
29055 placeholder from 0x%x to %#x.
29056 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
29057 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
29058 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
29059 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
29060 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
29061 * config/i386/i386.c (ix86_target_string): Ditto.
29062 * config/i386/i386.c (output_pic_addr_const): Ditto.
29063 (print_operand): Ditto.
29065 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
29067 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
29068 placeholder from 0x%x to %#x.
29069 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
29070 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
29071 (ASM_OUTPUT_DEBUG_DATA): Ditto.
29072 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
29073 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
29074 * optc-gen.awk: Ditto.
29075 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
29076 (HOST_WIDE_INT_PRINT_HEX): Ditto.
29077 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
29078 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
29080 2010-05-01 Anatoly Sokolov <aesok@post.ru>
29082 * target.h (struct calls): Add function_value_regno_p field.
29083 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
29084 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
29085 * targhooks.c (default_function_value_regno_p): New function.
29086 * targhooks.h (default_function_value_regno_p): Declare function.
29087 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
29088 * builtins.c. (apply_result_size): (Ditto.).
29089 * combine.c. (likely_spilled_retval_p): (Ditto.).
29090 * mode-switching.c. Include 'target.h'.
29091 (create_pre_exit): Use function_value_regno_p hook.
29092 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
29093 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
29094 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
29096 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
29097 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
29098 (ix86_function_value_regno_p): Declare as static, change argument
29099 type to const unsigned int.
29100 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
29102 2010-05-01 Richard Guenther <rguenther@suse.de>
29104 PR tree-optimization/43949
29105 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
29107 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
29109 2010-05-01 Anatoly Sokolov <aesok@post.ru>
29111 * rtl.h (CONST_DOUBLE_P): Define.
29112 (rtx_to_double_int): Declare.
29113 * emit-rtl.c (rtx_to_double_int): New function.
29114 * dwarf2out.c (insert_double): New function.
29115 (loc_descriptor, add_const_value_attribute): Clean up, use
29116 rtx_to_double_int and insert_double functions.
29118 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
29120 * doc/extend.texi (Inline): Add missing return keyword to examples.
29121 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
29124 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
29126 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
29127 the variable part of the offset as well. Use highest_pow2_factor for
29128 all alignment checks.
29130 2010-04-30 Richard Guenther <rguenther@suse.de>
29132 PR tree-optimization/43879
29133 * tree-ssa-structalias.c (type_could_have_pointers): Functions
29136 2010-04-30 Jan Hubicka <jh@suse.cz>
29138 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
29140 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
29142 2010-04-30 Jan Hubicka <jh@suse.cz>
29144 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
29146 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
29147 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
29148 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
29149 cgraph_node_set_needs_ltrans_p): Remove.
29151 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
29153 * sdbout.c: Include vec.h, do not include varray.h.
29154 (deferred_global_decls, sdbout_global_decl,
29155 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
29156 * toplev.c: Do not include varray.h.
29157 (dump_memory_report): Do not dump VARRAY statistics.
29158 * gengtype.c (open_base_file): Ignore varray.h.
29159 * Makefile.in: Update for abovementioned changes.
29160 Remove all traces of varray.c and varray.h.
29161 * varray.c: Remove file.
29162 * varray.h: Remove file.
29164 2010-04-30 Jan Hubicka <jh@suse.cz>
29166 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
29169 2010-04-30 Jan Hubicka <jh@suse.cz>
29171 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
29174 2010-04-30 Richard Guenther <rguenther@suse.de>
29176 * tree-ssa-structalias.c (get_constraint_for_1): Generate
29177 constraints for CONSTRUCTOR.
29179 2010-04-30 Richard Guenther <rguenther@suse.de>
29182 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
29183 first after all lowering passes.
29185 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
29187 * toplev.c: Include varray.h for statistics dumping.
29188 * tree.h: Do not declare varray_head_tag.
29189 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
29190 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
29191 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
29192 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
29193 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
29194 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
29195 c-common.c, c-common.h, reg-stack.c, basic-block.h,
29196 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
29198 * Makefile.in: Update for abovementioned changes.
29200 2010-04-30 Jakub Jelinek <jakub@redhat.com>
29203 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
29205 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
29207 * config/picochip/picochip.c (picochip_legitimize_address): Define.
29208 Use this function to do machine-specific conversion.
29209 (picochip_legitimize_reload_address): Likewise.
29210 (picochip_legitimate_address_p): Check valid base register only if
29212 (picochip_check_conditional_copy): Check for modw only if opnd is
29214 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
29215 to call the function in c.
29216 * config/picochip/picochip-protos.h
29217 (picochip_legitimize_reload_address): Define.
29218 * config/picochip/picochip.md (supported_compare1): Define.
29220 2010-04-30 Jan Hubicka <jh@suse.cz>
29222 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
29223 (cgraph_global_info): Remove inlined.
29224 (LTO_cgraph_tag_names): Remove.
29225 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
29226 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
29227 simplify cgraph tags and document.
29228 (lto_output_node): Use only LTO_cgraph_unavail_node and
29229 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
29230 for_functions_valid, global info, process and output flags.
29231 (input_overwrite_node): Initialize estimated stack size and
29232 estimated growth. Do not read flags we no longer store.
29233 (input_node): Likewise do not read info no longer stored.
29234 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
29237 2010-04-30 Richard Guenther <rguenther@suse.de>
29239 PR tree-optimization/43879
29240 * tree-ssa-structalias.c (get_constraint_for_1): Properly
29241 handle non-zero initializers.
29243 2010-04-30 Richard Guenther <rguenther@suse.de>
29245 * builtins.c (fold_builtin_1): Delete free (0).
29247 2010-04-29 Jan Hubicka <jh@suse.cz>
29249 * gengtype.c (open_base_files): Add lto-streamer.h
29250 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
29251 (pass_ipa_cp): GGC collect.
29252 * toplev. (compile_file): Do not output symbols.
29253 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
29254 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
29255 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
29256 * lto-section-in.c: Include ggc.h
29257 (lto_new_in_decl_state): Alloc in GGC.
29258 (lto_delete_in_decl_state): Likewise.
29259 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
29262 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
29265 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
29266 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
29267 (HONOR_REG_ALLOC_ORDER): Describe new macro.
29268 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
29269 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
29270 account only if HONOR_REG_ALLOC_ORDER is not defined.
29271 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
29272 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
29274 2010-04-29 Jon Grant <04@jguk.org>
29276 * collect2.c (vflag): Change type from int to bool.
29278 (helpflag): New global bool.
29279 (main): Set vflag and debug with boolean, not integer truth values.
29280 Accept new "--help" option and output usage text if found.
29281 * collect2.h (vflag): Update prototype.
29284 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
29287 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
29289 2010-04-29 Richard Guenther <rguenther@suse.de>
29292 * plugin.h (invoke_plugin_callbacks): Annotate arguments
29293 with ATTRIBUTE_UNUSED.
29295 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
29298 * config/i386/i386.c (get_some_local_dynamic_name): Replace
29299 INSN_P with NONDEBUG_INSN_P.
29300 (distance_non_agu_define): Likewise.
29301 (distance_agu_use): Likewise.
29303 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
29305 From Dominique d'Humieres <dominiq@lps.ens.fr>
29307 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
29310 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
29312 * plugin.h (invoke_plugin_callbacks): New inline function.
29313 * plugin.c (flag_plugin_added): New global flag.
29314 (add_new_plugin): Initialize above flag.
29315 (invoke_plugin_callbacks): Rename to ...
29316 (invoke_plugin_callbacks_full): ... this.
29318 2010-04-28 Jan Hubicka <jh@suse.cz>
29320 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
29321 (lto_varpool_replace_node): New.
29322 (lto_symtab_resolve_symbols): Resolve varpool nodes.
29323 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
29324 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
29325 * cgraph.h (varpool_node_ptr): New type.
29326 (varpool_node_ptr): New vector.
29327 (varpool_node_set_def): New structure.
29328 (varpool_node_set): New type.
29329 (varpool_node_set): New vector.
29330 (varpool_node_set_element_def): New structure.
29331 (varpool_node_set_element, const_varpool_node_set_element): New types.
29332 (varpool_node_set_iterator): New type.
29333 (varpool_node): Add prev pointers, add used_from_other_partition,
29334 in_other_partition.
29335 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
29336 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
29337 varpool_get_node, varpool_remove_node): Declare.
29338 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
29339 varpool_node_set_size): New inlines.
29340 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
29341 * tree-pass.h (varpool_node_set_def): Forward declare.
29342 (ipa_opt_pass_d): Summary writting takes vnode sets too.
29343 (ipa_write_optimization_summaries): Update prototype.
29344 * ipa-cp.c (ipcp_write_summary): Update.
29345 * ipa-reference.c (ipa_reference_write_summary): Update.
29346 * lto-cgraph.c (lto_output_varpool_node): New static function.
29347 (output_varpool): New function.
29348 (input_varpool_node): New static function.
29349 (input_varpool_1): New function.
29350 (input_cgraph): Input varpool.
29351 * ipa-pure-const.c (pure_const_write_summary): Update.
29352 * lto-streamer-out.c (lto_output): Update, output varpool too.
29353 (write_global_stream): Kill WPA hack.
29354 (produce_asm_for_decls): Update.
29355 (output_alias_pair_p): Handle variables.
29356 (output_unreferenced_globals): Output only needed partition of varpool.
29357 * ipa-inline.c (inline_write_summary): Update.
29358 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
29360 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
29361 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
29362 varpool_node_set_new, varpool_node_set_add,
29363 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
29364 debug_varpool_node_set): New functions.
29365 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
29366 (execute_one_pass): Process new decls too.
29367 (ipa_write_summaries_2): Pass around vsets.
29368 (ipa_write_summaries_1): Likewise.
29369 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
29371 (ipa_write_optimization_summaries_1): Pass around vsets.
29372 (ipa_write_optimization_summaries): Likewise.
29373 * varpool.c (varpool_get_node): New.
29374 (varpool_node): Update doubly linked lists.
29375 (varpool_remove_node): New.
29376 (dump_varpool_node): More dumping.
29377 (varpool_enqueue_needed_node): Update doubly linked lists.
29378 (decide_is_variable_needed): Kill ltrans hack.
29379 (varpool_finalize_decl): Kill lto hack.
29380 (varpool_assemble_decl): Skip decls in other partitions.
29381 (varpool_assemble_pending_decls): Update doubly linkes lists.
29382 (varpool_empty_needed_queue): Likewise.
29383 (varpool_extra_name_alias): Likewise.
29384 * lto-streamer.c (lto_get_section_name): Add vars section.
29385 * lto-streamer.h (lto_section_type): Update.
29386 (output_varpool, input_varpool): Declare.
29388 2010-04-28 Mike Stump <mikestump@comcast.net>
29390 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
29392 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
29394 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
29395 record or union type with RECORD_OR_UNION_TYPE_P predicate.
29396 (lto_input_ts_type_tree_pointers): Likewise.
29397 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
29398 (lto_output_ts_type_tree_pointers): Likewise.
29400 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
29402 Uniquization of constants at the Tree level
29403 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
29404 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
29406 (tree_output_constant_def): Declare.
29407 * gimplify.c (gimplify_init_constructor): When using block copy, first
29408 uniquize the constant constructor on the RHS.
29409 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
29410 DECL_IN_CONSTANT_POOL flag.
29411 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
29412 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
29414 (assemble_variable): Deal with symbols belonging to the tree constant
29416 (get_constant_section): Add ALIGN parameter and simplify.
29417 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
29418 (assemble_constant_contents): Use the expression of the VAR_DECL.
29419 (output_constant_def_contents): Use the alignment of the VAR_DECL.
29420 (tree_output_constant_def): New global function.
29421 (mark_constant): Use the expression of the VAR_DECL.
29422 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
29424 (output_object_block): Likewise and assemble the expression.
29426 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
29428 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
29429 hash_tree, eq_tree): New tree hash table.
29430 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
29431 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
29432 lto_orig_address_remove): Reimplement.
29434 2010-04-28 Xinliang David Li <davidxl@google.com>
29437 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
29438 (compute_uninit_opnds_pos): New function.
29439 (is_non_loop_exit_postdominating): New function.
29440 (compute_control_dep_chain): New function.
29441 (find_pdom): New function.
29442 (convert_control_dep_chain_into_preds): New function.
29443 (find_predicates): New function.
29444 (find_control_equiv_block): New function.
29445 (collect_phi_def_edges): New function.
29446 (find_def_preds): New function.
29447 (find_dom): New function.
29448 (dump_predicates): New function.
29449 (get_cmp_code): New function.
29450 (is_value_included_in): New function.
29451 (find_matching_predicate_in_rest_chains): New function.
29452 (use_pred_not_overlap_with_undef_path_pred): New function.
29453 (is_use_properly_guarded): New function.
29454 (normalize_cond_1): New function.
29455 (is_and_or_or): New function.
29456 (normalize_cond): New function.
29457 (is_gcond_subset_of): New function.
29458 (is_subset_of_any): New function.
29459 (is_or_set_subset_of): New function.
29460 (is_and_set_subset_of): New function.
29461 (is_norm_cond_subset_of): New function.
29462 (is_pred_expr_subset_of): New function.
29463 (is_pred_chain_subset_of): New function.
29464 (is_included_in): New function.
29465 (is_superset_of): New function.
29466 (find_uninit_use): New function.
29467 (warn_uninitialized_phi): New function.
29468 (compute_possibly_undefined_names): New function.
29469 (ssa_undefined_value_p): New function.
29470 (execute_late_warn_uninitialized): New function.
29471 * tree-ssa.c (ssa_undefined_value_p): Removed.
29472 (warn_uninit): Changed to extern.
29473 (warn_uninitialized_phi): Removed.
29474 (warn_uninitialized_vars): Changed to extern.
29475 (execute_late_warn_uninitialized): Removed
29476 * tree-flow.h: Add new prototypes.
29477 * timevar.def: Add new time variable.
29478 * Makefile.in: Add new build file.
29480 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
29482 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
29485 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29488 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
29490 2010-04-28 Martin Jambor <mjambor@suse.cz>
29492 * cgraph.h (struct cgraph_node): New field indirect_calls.
29493 (struct cgraph_indirect_call_info): New type.
29494 (struct cgraph_edge): Removed field indirect_call. New fields
29495 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
29496 (cgraph_create_indirect_edge): Declare.
29497 (cgraph_make_edge_direct): Likewise.
29498 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
29499 * ipa-prop.h (struct ipa_param_call_note): Removed.
29500 (struct ipa_node_params): Removed field param_calls.
29501 (ipa_create_all_structures_for_iinln): Declare.
29502 * cgraph.c: Described indirect edges and uids in initial comment.
29503 (cgraph_add_edge_to_call_site_hash): New function.
29504 (cgraph_edge): Search also among the indirect edges, use
29505 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
29506 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
29507 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
29509 (initialize_inline_failed): Assign a reason to indirect edges.
29510 (cgraph_create_edge_1): New function.
29511 (cgraph_create_edge): Moved some functionality to
29512 cgraph_create_edge_1.
29513 (cgraph_create_indirect_edge): New function.
29514 (cgraph_edge_remove_callee): Add an assert checking for
29516 (cgraph_edge_remove_caller): Special-case indirect edges.
29517 (cgraph_remove_edge): Likewise.
29518 (cgraph_set_edge_callee): New function.
29519 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
29520 (cgraph_make_edge_direct): New function.
29521 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
29522 the declaration of the call statement matches.
29523 (cgraph_node_remove_callees): Special-case indirect edges.
29524 (cgraph_clone_edge): Likewise.
29525 (cgraph_clone_node): Clone also the indirect edges.
29526 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
29527 indirect_call, dump count of indirect_calls edges.
29528 * ipa-prop.c (iinlining_processed_edges): New variable.
29529 (ipa_note_param_call): Create indirect edges instead of
29530 creating notes. New parameter node.
29531 (ipa_analyze_call_uses): New parameter node, pass it on to
29532 ipa_note_param_call.
29533 (ipa_analyze_stmt_uses): Likewise.
29534 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
29535 (print_edge_addition_message): Work on edges rather than on notes.
29536 (update_call_notes_after_inlining): Likewise, renamed to
29537 update_indirect_edges_after_inlining.
29538 (ipa_create_all_structures_for_iinln): New function.
29539 (ipa_free_node_params_substructures): Do not free notes.
29540 (ipa_edge_duplication_hook): Propagate bits within
29541 iinlining_processed_edges bitmap.
29542 (ipa_node_duplication_hook): Do not duplicate notes.
29543 (free_all_ipa_structures_after_ipa_cp): Renamed to
29544 ipa_free_all_structures_after_ipa_cp.
29545 (free_all_ipa_structures_after_iinln): Renamed to
29546 ipa_free_all_structures_after_iinln.
29547 (ipa_write_param_call_note): Removed.
29548 (ipa_read_param_call_note): Removed.
29549 (ipa_write_indirect_edge_info): New function.
29550 (ipa_read_indirect_edge_info): Likewise.
29551 (ipa_write_node_info): Do not stream notes, do stream information
29553 (ipa_read_node_info): Likewise.
29554 (lto_ipa_fixup_call_notes): Removed.
29555 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
29556 * ipa-inline.c (pass_ipa_inline): Likewise.
29557 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
29558 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
29559 * tree-inline.c (copy_bb): Removed an unnecessary double check for
29561 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
29563 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
29564 (output_cgraph): Stream also indirect edges.
29565 (lto_output_edge): Added capability to stream indirect edges.
29566 (input_edge): Likewise.
29567 (input_cgraph_1): Likewise.
29568 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
29571 2010-04-28 Richard Guenther <rguenther@suse.de>
29573 PR tree-optimization/43879
29574 PR tree-optimization/43909
29575 * tree-ssa-structalias.c (struct variable_info): Add
29576 only_restrict_pointers flag.
29577 (new_var_info): Initialize it. Increment stats.total_vars here.
29578 (create_function_info_for): Do not increment stats.total_vars here.
29579 (get_function_part_constraint): Fix build with C++.
29580 (insert_into_field_list): Remove.
29581 (push_fields_onto_fieldstack): Properly merge fields.
29582 (create_variable_info_for): Split and simplify.
29583 (create_variable_info_for_1): New piece.
29584 (intra_create_variable_infos): Properly make restrict constraints
29587 2010-04-28 Richard Guenther <rguenther@suse.de>
29590 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
29592 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
29593 Jan Hubicka <hubicka@ucw.cz>
29595 * doc/invoke.texi (-Wsuggest-attribute=const,
29596 -Wsuggest-attribute=pure): Document.
29597 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
29598 (function_always_visible_to_compiler_p,
29599 suggest_attribute, warn_function_pure, warn_function_const):
29601 (check_call): Improve debug info.
29602 (analyze_function): Do not check availability.
29603 (add_new_function): Check availability.
29604 (propagate): Output warnings.
29605 (skip_function_for_local_pure_const): New function.
29606 (local_pure_const): Use it; output warnings.
29607 * common.opt (Wsuggest-attribute=const,
29608 Wsuggest-attribute=pure): New.
29610 2010-04-27 Jakub Jelinek <jakub@redhat.com>
29612 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
29613 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
29614 or DW_CFA_def_cfa_offset{,_sf}.
29616 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
29618 * tree.h: Fix truncated long macros.
29620 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
29622 * collect2.c (TARGET_64BIT): Redefine to target's default.
29623 * tlink.c: Likewise.
29624 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
29625 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
29626 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
29627 for underscoring __USER_LABEL_PREFIX__.
29628 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
29629 (SUB_LINK_ENTRY32): New.
29630 (SUB_LINK_ENTRY64): New.
29631 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
29632 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
29633 (SUB_LINK_ENTRY64): New.
29634 (SUB_LINK_ENTRY): New.
29635 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
29636 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
29637 x64 target is choosen.
29638 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
29639 * configure: Regenerated.
29640 * configure.ac (leading-mingw64-underscores): Option added.
29642 2010-04-27 Jan Hubicka <jh@suse.cz>
29644 * doc/invoke.texi (-fipa-profile): Document.
29645 * opts.c (decode_options): Enable ipa-profile at -O1.
29646 * timevar.def (TV_IPA_PROFILE): Define.
29647 * common.opt (fipa-profile): Add.
29648 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
29650 (cgraph_propagate_frequency): Handle only local ones.
29651 * tree-pass.h (pass_ipa_profile): Declare.
29652 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
29653 (pass_ipa_profile): Use TV_IPA_PROFILE.
29654 * ipa.c (ipa_profile): New function.
29655 (gate_ipa_profile): Likewise.
29656 (pass_ipa_profile): New global variable.
29657 * passes.c (pass_ipa_profile): New.
29659 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
29661 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
29663 2010-04-27 Martin Jambor <mjambor@suse.cz>
29665 PR middle-end/43812
29666 * ipa.c (dissolve_same_comdat_group_list): New function.
29667 (function_and_variable_visibility): Call
29668 dissolve_same_comdat_group_list when comdat group contains external or
29670 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
29671 lists are circular and that they contain only DECL_ONE_ONLY nodes.
29673 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
29675 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
29676 (const_hash_1) <VECTOR_CST>: New case.
29677 (compare_constant) <VECTOR_CST>: Likewise.
29678 <ADDR_EXPR>: Deal with LABEL_REFs.
29679 (copy_constant) <VECTOR_CST>: New case.
29681 2010-04-27 Jan Hubicka <jh@suse.cz>
29683 * cgraph.c (cgraph_propagate_frequency): New function.
29684 * cgraph.h (cgraph_propagate_frequency): Declare.
29685 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
29686 cgraph_propagate_frequency.
29688 2010-04-27 Jakub Jelinek <jakub@redhat.com>
29690 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
29692 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
29695 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
29696 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
29697 here to determine which regs to push and how much stack to reserve.
29699 2010-04-27 Jie Zhang <jie@codesourcery.com>
29701 * doc/gimple.texi (gimple_statement_with_ops): Remove
29702 addresses_taken field.
29703 (gimple_statement_with_memory_ops): Likewise.
29705 2010-04-27 Jan Hubicka <jh@suse.cz>
29707 * tree-inline.c (eni_inlining_weights): Remove.
29708 (estimate_num_insns): Special case more builtins.
29710 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
29713 * c-typeck.c (build_binary_op): Move forward check for comparison
29714 pointer with null pointer constant and adjust the diagnostic message.
29716 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
29719 * configure.ac (gcc_cv_as_section_has_align): Set if installed
29720 binutils supports extended .section directive needed by LTO, or
29721 warn if older binutils found.
29722 (LTO_BINARY_READER): New AC_SUBST'd variable.
29723 (LTO_USE_LIBELF): Likewise.
29724 * config.gcc (lto_binary_reader): New target-specific configure
29726 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
29727 (LTO_USE_LIBELF): Likewise.
29728 * configure: Regenerate.
29730 * collect2.c (is_elf): Rename from this ...
29731 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
29732 object files in addition to ELF-formatted ones.
29733 (scan_prog_file): Caller updated. Also allow for LTO info marker
29734 symbol to be prefixed or not by an extra underscore.
29736 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
29737 * config/i386/winnt.c: Also #include lto-streamer.h
29738 (i386_pe_asm_named_section): Specify 1-byte section alignment for
29739 LTO named sections.
29740 (i386_pe_asm_output_aligned_decl_common): Add comment.
29741 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
29743 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
29746 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
29747 Add missing earlyclobber for second alternative.
29749 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
29751 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
29752 bits for artificial defs at the top of the block.
29753 * fwprop.c (single_def_use_enter_block): Don't call it.
29755 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
29758 * configure.ac: Use "$gcc_cv_nm -g" on darwin
29759 instead of "$gcc_cv_objdump -T".
29760 Use "-undefined dynamic_lookup" on darwin.
29761 * configure: Regenerate.
29763 2010-04-26 Jakub Jelinek <jakub@redhat.com>
29766 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
29768 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
29770 * c-parser.c (struct c_token): Move location field up.
29771 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
29772 (struct c_declspecs): Convert typespec_word, storage_class, and
29773 default_int_p into bitfields.
29774 (struct c_declarator): Move loc field up.
29776 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
29778 * cfgloop.h (struct loop): Move can_be_parallel field up.
29779 * ipa-prop.h (struct ip_node_params): Move bitfields up.
29780 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
29782 (struct iv_cand): Convert pos field into a bitfield.
29783 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
29785 (struct _stmt_vec_info): Shuffle fields for better packing.
29787 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
29789 * varasm.c (IN_NAMED_SECTION): Remove guard.
29790 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
29791 (IN_NAMED_SECTION_P): ...this.
29792 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
29793 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
29795 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
29797 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
29798 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
29799 of shadowing it. Fix comments.
29801 2010-04-26 Jan Hubicka <jh@suse.cz>
29803 * cgraph.c (cgraph_create_node): Set node frequency to normal.
29804 (cgraph_clone_node): Copy function frequency.
29805 * cgraph.h (node_frequency): New enum
29806 (struct cgraph_node): Add.
29807 * final.c (rest_of_clean_state): Update.
29808 * lto-cgraph.c (lto_output_node): Output node frequency.
29809 (input_overwrite_node): Input node frequency.
29810 * tre-ssa-loop-ivopts (computation_cost): Update.
29811 * lto-streamer-out.c (output_function): Do not output function
29813 * predict.c (maybe_hot_frequency_p): Update and handle functions
29815 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
29817 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
29818 (compute_function_frequency): Set noreturn functions to be executed
29820 (choose_function_section): Update.
29821 * lto-streamer-in.c (input_function): Do not input function frequency.
29822 * function.c (allocate_struct_function): Do not initialize function
29824 * function.h (function_frequency): Remove.
29825 (struct function): Remove function frequency.
29826 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
29827 (try_update): Update.
29828 * tree-inline.c (initialize_cfun): Do not update function frequency.
29829 * passes.c (pass_init_dump_file): Update.
29830 * i386.c (ix86_compute_frame_layout): Update.
29831 (ix86_pad_returns): Update.
29833 2010-04-26 Jie Zhang <jie@codesourcery.com>
29835 PR tree-optimization/43833
29836 * tree-vrp.c (range_int_cst_p): New.
29837 (range_int_cst_singleton_p): New.
29838 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
29839 when both operands are constants. Use range_int_cst_p in
29842 2010-04-26 Jan Hubicka <jh@suse.cz>
29844 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
29846 2010-04-26 Richard Guenther <rguenther@suse.de>
29849 * gimple.c (gimple_decl_printable_name): Deal gracefully
29850 with a NULL DECL_NAME.
29852 2010-04-26 Richard Guenther <rguenther@suse.de>
29855 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
29856 if emitting debug information and it is either a function
29857 or a namespace decl.
29859 2010-04-26 Ira Rosen <irar@il.ibm.com>
29861 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
29862 determine if the statement is vectorizable, and a macro to access it.
29863 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
29864 Skip statements that can't be vectorized. If the analysis fails,
29865 mark the statement as unvectorizable if vectorizing basic block.
29866 (vect_compute_data_refs_alignment): Likewise.
29867 (vect_verify_datarefs_alignment): Skip statements marked as
29868 unvectorizable. Add print.
29869 (vect_analyze_group_access): Skip statements that can't be
29870 vectorized. If the analysis fails, mark the statement as
29871 unvectorizable if vectorizing basic block.
29872 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
29873 * tree-vect-stmts.c (vectorizable_store): Fix the number of
29874 generated stmts for SLP.
29875 (new_stmt_vec_info): Initialize the new field.
29876 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
29877 statements marked as unvectorizable.
29879 2010-04-25 Joseph Myers <joseph@codesourcery.com>
29881 * c-common.c (flag_isoc1x): New.
29882 (flag_isoc99): Update comment.
29883 * c-common.h (flag_isoc1x): New.
29884 (flag_isoc99): Update comment.
29885 * c-cppbuiltin.c (builtin_define_float_constants): Also define
29886 __<type>_DECIMAL_DIG__.
29887 * c-opts.c (set_std_c1x): New.
29888 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
29889 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
29890 * c.opt (-std=c1x, -std=gnu1x): New options.
29891 * doc/cpp.texi: Mention -std=c1x.
29892 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
29893 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
29894 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
29895 * doc/standards.texi: Mention C1X.
29896 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
29897 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
29898 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
29901 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
29903 * config/i386/gmon-sol2.c (_mcleanup): Change format string
29904 placeholder from 0x%x to %#x.
29905 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
29906 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
29907 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
29908 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
29909 * config/i386/i386.c (ix86_target_string): Ditto.
29910 (output_pic_addr_const): Ditto.
29911 (print_operand): Ditto.
29913 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
29915 * combine.c (find_split_point): Add third argument. Use it
29916 to find nested multiply-accumulate instructions. Adjust calls.
29917 (try_combine): Adjust call to find_split_point.
29919 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
29921 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
29923 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
29925 PR tree-optimization/41442
29926 * fold-const.c (merge_truthop_with_opposite_arm): New function.
29927 (fold_binary_loc): Call it.
29929 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
29931 * toplev.c (general_init): Set default for fdiagnostics-show-option.
29932 * opts.c (common_handle_option): Allow disabling it.
29933 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
29935 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
29937 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
29938 between modes if both types are integral.
29940 2010-04-23 Richard Guenther <rguenther@suse.de>
29942 PR tree-optimization/43572
29943 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
29945 2010-04-23 Richard Guenther <rguenther@suse.de>
29948 * tree-inline.c (tree_can_inline_p): Also check compatibility
29951 2010-04-23 Martin Jambor <mjambor@suse.cz>
29953 PR tree-optimization/43846
29954 * tree-sra.c (struct access): New flag grp_assignment_read.
29955 (build_accesses_from_assign): Set grp_assignment_read.
29956 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
29957 (enum mark_read_status): New type.
29958 (analyze_access_subtree): Propagate grp_assignment_read, create
29959 accesses also if both direct_read and root->grp_assignment_read.
29961 2010-04-23 Martin Jambor <mjambor@suse.cz>
29963 PR middle-end/43835
29964 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
29965 function does not have type attributes.
29967 2010-04-23 Richard Guenther <rguenther@suse.de>
29970 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
29973 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29975 * sese.h (create_if_region_on_edge): Remove.
29977 * sese.c (create_if_region_on_edge): Make static.
29979 * tree-inline.c: Do not include ggc.h.
29981 * expr.c: Do not include ggc.h.
29983 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
29986 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
29989 * config/sh/sh.c (find_barrier): Don't emit a constant pool
29990 in the middle of insns for casesi_worker_2.
29992 2010-04-22 David Edelsohn <edelsohn@gnu.org>
29994 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
29996 2010-04-22 Ira Rosen <irar@il.ibm.com>
29998 PR tree-optimization/43842
29999 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
30000 loop unrolling in update of exit phis. Fix comment.
30001 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
30002 least two reduction statements in the loop before starting SLP
30005 2010-04-22 Nick Clifton <nickc@redhat.com>
30007 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
30009 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
30011 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
30012 to simplify a + ~a.
30014 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
30016 * tree-parloops.c (loop_parallel_p): New argument
30017 parloop_obstack. Pass it down.
30018 (parallelize_loops): New variable parloop_obstack. Initialize it,
30019 pass it down, free it.
30021 * tree-loop-linear.c (linear_transform_loops): Pass down
30024 * tree-data-ref.h (lambda_compute_access_matrices): New argument
30025 of type struct obstack *.
30027 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
30028 scratch_obstack. Initialize it, pass down, free it.
30030 * lambda.h (lambda_loop_new): Remove.
30031 (lambda_matrix_new, lambda_matrix_inverse)
30032 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
30033 argument of type struct obstack *.
30035 * lambda-trans.c (lambda_trans_matrix_new): New argument
30036 lambda_obstack. Pass it down, use obstack allocation for ret.
30037 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
30040 * lambda-mat.c (lambda_matrix_get_column)
30041 (lambda_matrix_project_to_null): Remove.
30042 (lambda_matrix_new): New argument lambda_obstack. Use obstack
30043 allocation for mat.
30044 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
30047 * lambda-code.c (lambda_loop_new): New function.
30048 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
30049 (lambda_compute_auxillary_space, lambda_compute_target_space)
30050 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
30051 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
30052 (build_access_matrix): New argument lambda_obstack. Use obstack
30054 (lambda_compute_step_signs, lambda_compute_access_matrices): New
30055 argument lambda_obstack. Pass it down.
30057 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
30059 * optabs.h (expand_widening_mult): Declare.
30061 2010-04-22 Richard Guenther <rguenther@suse.de>
30063 PR tree-optimization/43845
30064 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
30065 lookup the CALL_EXPR function and arguments.
30067 2010-04-22 Nick Clifton <nickc@redhat.com>
30069 * config/stormy16/stormy16.c
30070 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
30071 * config/stormy16/stormy16.h: Tidy up formatting.
30072 (DONT_USE_BUILTIN_SETJMP): Remove definition.
30073 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
30074 (ineqbranchsi): Delete pattern.
30075 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
30076 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
30077 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
30078 stormy16-lib2-ucmpsi2.c.
30080 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
30082 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
30083 df_simulate_find_noclobber_defs as appropriate. Keep track of an
30084 extra set merge_set_noclobber, and use it to relax the final test
30086 * df.h (df_simulate_find_noclobber_defs): Declare.
30087 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
30089 (df_simulate_find_noclobber_defs): New function.
30091 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
30093 * config/i386/i386.md: Use {} around multi-line preparation statements.
30095 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
30097 * c-tree.h (push_init_level, pop_init_level, set_init_index)
30098 (process_init_element): New argument of type struct obstack *.
30100 * c-typeck.c (push_init_level, pop_init_level, set_designator)
30101 (set_init_index, set_init_label, set_nonincremental_init)
30102 (set_nonincremental_init_from_string, find_init_member)
30103 (output_init_element, output_pending_init_elements)
30104 (process_init_element): New argument braced_init_obstack. Pass it
30106 (push_range_stack, add_pending_init): New argument
30107 braced_init_obstack. Use obstack allocation.
30109 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
30110 braced_init_obstack. Pass it down.
30111 (c_parser_braced_init): New variables ret, braced_init_obstack.
30112 Initialize obstack, pass it down and finally free it.
30114 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
30116 PR middle-end/29274
30117 * tree-pass.h (pass_optimize_widening_mul): Declare.
30118 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
30119 gate_optimize_widening_mul): New static functions.
30120 (pass_optimize_widening_mul): New.
30121 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
30122 <case MULT_EXPR>: Remove support for widening multiplies.
30123 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
30124 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
30125 simplify_gen_unary rather than directly building extensions.
30126 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
30128 * expmed.c (expand_widening_mult): New function.
30129 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
30131 2010-04-21 Jan Hubicka <jh@suse.cz>
30133 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
30134 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
30135 * lto-wpa-fixup.c: Remove.
30136 * Makefile.in (lto-wpa-fixup.o): Remove.
30137 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
30138 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
30139 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
30141 2010-04-21 Jan Hubicka <jh@suse.cz>
30143 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
30144 add write_optimization_summary, read_optimization_summary.
30145 (ipa_write_summaries_of_cgraph_node_set): Remove.
30146 (ipa_write_optimization_summaries): Declare.
30147 (ipa_read_optimization_summaries): Declare.
30148 * ipa-cp.c (pass_ipa_cp): Update.
30149 * ipa-reference.c (pass_ipa_reference): Update.
30150 * ipa-pure-const.c (pass_ipa_pure_const): Update.
30151 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
30153 * ipa-inline.c (pass_ipa_inline): Update.
30154 * ipa.c (pass_ipa_whole_program): Update.
30155 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
30156 * passes.c (ipa_write_summaries_1): Do not test wpa.
30157 (ipa_write_optimization_summaries_1): New.
30158 (ipa_write_optimization_summaries): New.
30159 (ipa_read_summaries): Do not test ltrans.
30160 (ipa_read_optimization_summaries_1): New.
30161 (ipa_read_optimization_summaries): New.
30163 2010-04-21 Jan Hubicka <jh@suse.cz>
30165 * lto-cgraph.c (lto_output_node): Do not output comdat groups
30166 for boundary nodes.
30167 (output_cgraph): Do not arrange comdat groups for boundary nodes.
30169 2010-04-21 Jakub Jelinek <jakub@redhat.com>
30172 * dwarf2out.c (add_name_and_src_coords_attributes): Add
30173 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
30175 2010-04-21 Jan Hubicka <jh@suse.cz>
30177 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
30179 2010-04-21 Jan Hubicka <jh@suse.cz>
30181 * varpool.c (decide_is_variable_needed): Variable is always needed
30184 2010-04-21 Jan Hubicka <jh@suse.cz>
30186 * opts.c (decode_options): Enable pure-const pass for whopr.
30188 2010-04-21 Jan Hubicka <jh@suse.cz>
30190 * cgraph.c (dump_cgraph_node): Dump also assembler name.
30191 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
30193 (cgraph_decide_inlining): Do not expect callee to be removed in all
30196 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
30198 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
30200 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
30202 * config/i386/i386.md (x86_shrd): Add athlon_decode and
30203 amdfam10_decode attributes.
30205 2010-04-21 Jakub Jelinek <jakub@redhat.com>
30207 PR middle-end/43570
30208 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
30209 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
30210 (lower_copyprivate_clauses): Use private var in outer
30211 context instead of original var. Make sure the types
30212 are correct for VLAs.
30214 2010-04-21 Richard Guenther <rguenther@suse.de>
30216 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
30217 to non-pointer objects.
30219 2010-04-21 Jakub Jelinek <jakub@redhat.com>
30221 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
30222 last chain entry if it starts with the still current label.
30223 (add_location_or_const_value_attribute): Check that
30224 loc_list->first->next is NULL instead of comparing ->first with ->last.
30225 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
30226 to add_var_loc_to_decl.
30228 * dwarf2out.c (output_call_frame_info): For dw_cie_version
30229 >= 4 add also address size and segment size fields into CIE header.
30231 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
30232 long as address size is the same as sizeof (void *) and
30234 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
30235 address size or segment size is unexpected, return DW_EH_PE_omit.
30236 (classify_object_over_fdes): If get_cie_encoding returned
30237 DW_EH_PE_omit, return -1.
30238 (init_object): If classify_object_over_fdes returned -1,
30239 pretend there were no FDEs at all.
30241 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
30243 * config/i386/i386.md (bswap<mode>2): Macroize expander from
30244 bswap{si,di}2 using SWI48 mode iterator.
30245 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
30246 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
30247 set modrm attribute of bswap insn to 0 and remove length attribute.
30248 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
30249 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
30250 set mode attribute to <MODE> and remove length attribute.
30252 2010-04-20 James E. Wilson <wilson@codesourcery.com>
30254 PR rtl-optimization/43520
30255 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
30256 zero available registers.
30258 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
30260 * builtins.c (fold_builtin_cproj): Fold more cases.
30262 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
30264 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
30265 (fold_builtin_1): Fold builtin cproj.
30266 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
30267 Use ATTR_CONST_NOTHROW_LIST.
30269 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
30271 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
30272 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
30273 ffsi2_no_cmove for !TARGET_CMOVE.
30274 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
30275 (ffssi2): Remove expander.
30276 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
30278 (ctz<mode>2): Ditto from ctz{si,di}2.
30279 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
30281 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
30284 2010-04-20 Jakub Jelinek <jakub@redhat.com>
30286 * dwarf2out.c (AT_linkage_name): Define.
30287 (clone_as_declaration): Handle DW_AT_linkage_name.
30288 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
30289 of DW_AT_MIPS_linkage_name.
30290 (move_linkage_attr): Likewise.
30291 (dwarf2out_finish): Likewise.
30293 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
30295 PR middle-end/41952
30296 * fold-const.c (fold_comparison): New folding rule.
30298 2010-04-20 Anatoly Sokolov <aesok@post.ru>
30300 * double-int.h (double_int_setbit): Declare.
30301 * double-int.c (double_int_setbit): New function.
30302 * rtl.h (immed_double_int_const): Declare.
30303 * emit-rtl.c (immed_double_int_const): New function.
30304 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
30305 and immed_double_int_const functions.
30306 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
30307 expand_copysign_bit): (Ditto.).
30308 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
30309 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
30310 * dojump.c (prefer_and_bit_test): (Ditto.).
30311 * expr.c (convert_modes, reduce_to_bit_field_precision,
30312 const_vector_from_tree): (Ditto.).
30313 * expmed.c (mask_rtx, lshift_value): (Ditto.).
30315 2010-04-20 Jan Hubicka <jh@suse.cz>
30317 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
30318 (dump_cgraph_node): Dump new flags.
30319 * cgraph.h (struct cgraph_node): Add flags
30320 reachable_from_other_partition and in_other_partition.
30321 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
30322 other partition can not be removed.
30323 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
30324 the other partition must be output; silence sanity checking on
30325 leaking functions bodies from other paritition.
30326 * lto-cgraph.c (reachable_from_other_partition_p): New function.
30327 (lto_output_node): Output new flags; do not sanity check that inline
30328 clones are output; drop lto_forced_extern_inline_p code; do not mock
30329 visibility flags at partition boundaries.
30330 (add_node_to): New function.
30331 (output_cgraph): Use it to sort functions so masters appear before
30333 (input_overwrite_node): Input new flags.
30334 * passes.c (ipa_write_summaries): Do not call
30335 lto_new_extern_inline_states.
30336 * lto-section-out.c (forced_extern_inline,
30337 lto_new_extern_inline_states lto_delete_extern_inline_states,
30338 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
30339 * lto-streamer.h (lto_new_extern_inline_states,
30340 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
30341 lto_forced_extern_inline_p): Kill.
30343 2010-04-20 Richard Guenther <rguenther@suse.de>
30345 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
30346 from vars that can have pointers.
30347 (process_constraint): Dump useless constraints.
30349 2010-04-20 Richard Guenther <rguenther@suse.de>
30351 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
30352 (dump_sa_points_to_info): Remove asserts.
30353 (init_base_vars): nothing_id isn't an escape point nor does it
30356 2010-04-20 Jakub Jelinek <jakub@redhat.com>
30358 * tree.h (TYPE_REF_IS_RVALUE): Define.
30359 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
30360 should_move_die_to_comdat, prune_unused_types_walk): Handle
30361 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
30362 (modified_type_die, gen_reference_type_die): Emit
30363 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
30364 if TYPE_REF_IS_RVALUE and -gdwarf-4.
30366 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30369 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
30370 calls for -fpic -m31 if they have been sibcall optimized.
30372 2010-04-19 James E. Wilson <wilson@codesourcery.com>
30374 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
30375 ar.lc fixed and call-used.
30377 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
30379 2010-04-19 Jan Hubicka <jh@suse.cz>
30381 * opts.c (decode_options): Disable whpr incompatible passes.
30382 * lto/lto.c (lto_1_to_1_map): Skip clones.
30383 (read_cgraph_and_symbols): Do not mark everything as needed.
30384 (do_whole_program_analysis): Do map only after optimizing;
30385 set proper cgraph_state; use passmanager.
30387 2010-04-19 DJ Delorie <dj@redhat.com>
30389 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
30390 POINTER_PLUS_EXPR and fix them.
30392 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
30394 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
30395 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
30396 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
30397 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
30398 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
30399 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
30400 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
30401 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
30402 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
30403 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
30404 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
30406 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
30408 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
30409 (check_cond_move_block): Likewise.
30410 (cond_move_process_if_block): Likewise.
30411 (noce_find_if_block): Improve formatting.
30412 (find_if_header): Pass 0 to memset and tweak conditions.
30413 (cond_exec_find_if_block): Fix long lines and tweak conditions.
30415 2010-04-19 Jakub Jelinek <jakub@redhat.com>
30417 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
30420 PR middle-end/43337
30421 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
30422 with non-local decl doesn't need chain.
30424 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
30426 * ira-color.c (allocno_reload_assign): Avoid accumulating
30427 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
30429 2010-04-19 Martin Jambor <mjambor@suse.cz>
30431 * gimple.h (create_tmp_reg): Declare.
30432 * gimplify.c (create_tmp_reg): New function.
30433 (gimplify_return_expr): Use create_tmp_reg.
30434 (gimplify_omp_atomic): Likewise.
30435 (gimple_regimplify_operands): Likewise.
30436 * tree-dfa.c (make_rename_temp): Likewise.
30437 * tree-predcom.c (predcom_tmp_var): Likewise.
30438 (reassociate_to_the_same_stmt): Likewise.
30439 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
30440 (get_replaced_param_substitute): Likewise.
30441 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
30442 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
30443 * tree-ssa-pre.c (get_representative_for): Likewise.
30444 (create_expression_by_pieces): Likewise.
30445 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
30446 (create_tailcall_accumulator): Likewise.
30448 2010-04-19 Martin Jambor <mjambor@suse.cz>
30450 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
30452 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
30454 2010-04-19 Richard Guenther <rguenther@suse.de>
30456 PR tree-optimization/43796
30457 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
30458 from SCEV in the lattice.
30459 (vrp_visit_phi_node): Dump change.
30461 2010-04-19 Richard Guenther <rguenther@suse.de>
30463 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
30464 * configure: Re-generated.
30466 2010-04-19 Richard Guenther <rguenther@suse.de>
30468 PR tree-optimization/43783
30469 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
30470 constant ARRAY_REF operands two and three if possible.
30472 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
30475 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
30477 2010-04-19 Jie Zhang <jie@codesourcery.com>
30480 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
30482 2010-04-19 Ira Rosen <irar@il.ibm.com>
30484 PR tree-optimization/37027
30485 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
30486 and macro to access it.
30487 (vectorizable_reduction): Add argument.
30488 (vect_get_slp_defs): Likewise.
30489 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
30490 statements for possible use in SLP.
30491 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
30492 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
30493 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
30495 (vectorizable_reduction): Likewise.
30496 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
30498 (vectorizable_type_demotion, vectorizable_type_promotion,
30499 vectorizable_store): Likewise.
30500 (vect_analyze_stmt): Update call to vectorizable_reduction.
30501 (vect_transform_stmt): Likewise.
30502 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
30503 (vect_build_slp_tree): Fix indentation. Check that there are no loads
30504 from different interleaving chains in same node.
30505 (vect_slp_rearrange_stmts): New function.
30506 (vect_supported_load_permutation_p): Allow load permutations for
30507 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
30508 inside SLP nodes if necessary.
30509 (vect_analyze_slp_instance): Handle reductions.
30510 (vect_analyze_slp): Try to build SLP instances originating from groups
30512 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
30513 (vect_get_constant_vectors): Create initial vectors for reductions
30514 according to reduction code. Add new argument.
30515 (vect_get_slp_defs): Add new argument, pass it to
30516 vect_get_constant_vectors.
30517 (vect_schedule_slp_instance): Remove SLP tree root statements.
30519 2010-04-19 Jakub Jelinek <jakub@redhat.com>
30521 * tree.h (ENUM_IS_SCOPED): Define.
30522 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
30523 for ENUM_IS_SCOPED enums.
30525 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
30527 * fold-const.c (fold_comparison): Use ssizetype.
30528 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
30529 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
30530 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
30531 * tree-object-size.c (compute_object_sizes): Use size_type_node.
30533 * tree.h (initialize_sizetypes): Remove parameter.
30534 (build_common_tree_nodes): Remove second parameter.
30535 * stor-layout.c (initialize_sizetypes): Remove parameter.
30536 Always create an unsigned type.
30537 (set_sizetype): Assert that the passed type is unsigned and simplify.
30538 * tree.c (build_common_tree_nodes): Remove second parameter.
30539 Adjust call to initialize_sizetypes.
30540 * c-decl.c (c_init_decl_processing): Remove second argument in call to
30541 build_common_tree_nodes.
30543 2010-04-18 Matthias Klose <doko@ubuntu.com>
30545 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
30547 2010-04-18 Ira Rosen <irar@il.ibm.com>
30549 PR tree-optimization/43771
30550 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
30551 load permutation doesn't have gaps.
30553 2010-04-18 Jan Hubicka <jh@suse.cz>
30555 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
30556 (sse_prologue_save_insn expander): Use new pattern.
30557 (sse_prologue_save_insn1): New pattern and splitter.
30558 (sse_prologue_save_insn): Update to deal also with 64bit aligned
30560 * i386.c (setup_incoming_varargs_64): Do not compute jump
30562 (ix86_gimplify_va_arg): Update alignment needed.
30563 (ix86_local_alignment): Do not align all local arrays to 128bit.
30565 2010-04-17 Jan Hubicka <jh@suse.cz>
30567 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
30569 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
30571 * arm.md (negdi2): Remove redundant code to force values into a
30574 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
30576 * arm/bpabi.S: Add EABI alignment attributes to objects.
30577 * arm/bpabi-v6m.S: Likewise.
30578 * arm/crti.asm: Likewise.
30579 * arm/crtn.asm: Likewise.
30580 * arm/lib1funcs.asm: Likewise.
30581 * arm/libunwind.S: Likewise.
30583 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
30585 * arm-protos.h (tune_params): New structure.
30586 * arm.c (current_tune): New variable.
30587 (arm_constant_limit): Delete.
30588 (struct processors): Add pointer to the tune parameters.
30589 (arm_slowmul_tune): New tuning option.
30590 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
30591 (all_cores): Adjust to pick up the tuning model.
30592 (arm_constant_limit): New function.
30593 (arm_override_options): Select the appropriate tuning model. Delete
30594 initialization of arm_const_limit.
30595 (arm_split_constant): Use the new constant-limit model.
30596 (arm_rtx_costs): Pick up the current tuning model.
30597 * arm.md (is_strongarm, is_xscale): Delete.
30598 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
30599 for Xscale variant architectures.
30600 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
30602 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30604 * config/arm/arm.c (arm_gen_constant): Remove unused variable
30606 (arm_rtx_costs_1): Remove unused variable extra_cost.
30607 (arm_unwind_emit_set): Use variable offset.
30608 (thumb1_output_casesi): Remove unused variable flags.
30610 2010-04-16 Jeff Law <law@redhat.com>
30612 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
30613 needing assignment rather than doing a two-phase assignment. Remove
30614 unused variable 'm'.
30616 2010-04-16 Jakub Jelinek <jakub@redhat.com>
30619 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
30621 2010-04-16 Doug Kwan <dougkwan@google.com>
30623 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
30624 (next_operand_entry_id): New static variable.
30625 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
30626 (add_to_ops_vec): Assigned unique ID to operand entry.
30627 (struct oecount_s): New field ID.
30628 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
30629 (undistribute_ops_list): Assign unique IDs to oecounts.
30630 (init_reassoc): reset next_operand_entry_id.
30632 2010-04-16 Doug Kwan <dougkwan@google.com>
30634 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
30635 missing left parenthesis.
30637 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
30639 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
30640 *btdi_rex64 using SWI48 mode iterator.
30641 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
30642 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
30643 *jcc_btdi_mask_rex64.
30645 2010-04-16 Anatoly Sokolov <aesok@post.ru>
30647 * double-int.h (tree_to_double_int): Convert to macro.
30648 * double-int.c (tree_to_double_int): Remove.
30650 2010-04-16 Jakub Jelinek <jakub@redhat.com>
30653 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
30654 with want_address 2 and in case a single element list might be
30655 possible, call it again with want_address 0.
30657 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
30659 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
30660 case 'W' print operands for HI mode.
30661 * config/h8300/h8300.h (Y0, Y2) : New constraints.
30662 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
30663 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
30664 * config/h8300/predicate.md (bit_register_indirect_operand): New.
30666 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
30668 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
30669 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
30670 #xx:3 and #xx:4 mode.
30672 * config/h8300/h8300.md (inverted load with HImode dest): Add
30673 support for H8300SX.
30675 * config/h8300/predicate.md (bit_operand): Allow immediate values that
30676 satisfy 'U' constraint.
30678 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30680 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
30681 * configure: Regenerate.
30682 * config.in: Regenerate.
30683 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
30686 2010-04-16 Richard Guenther <rguenther@suse.de>
30688 * tree.h (struct tree_decl_minimal): Move pt_uid ...
30689 (struct tree_decl_common): ... here.
30690 (DECL_PT_UID): Adjust.
30691 (SET_DECL_PT_UID): Likewise.
30692 (DECL_PT_UID_SET_P): Likewise.
30694 2010-04-16 Richard Guenther <rguenther@suse.de>
30696 PR tree-optimization/43572
30697 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
30698 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
30699 * tree-flow.h (is_call_clobbered): Remove.
30700 * tree-flow-inline.h (is_call_clobbered): Likewise.
30701 * tree-dfa.c (dump_variable): Do not dump call clobber state.
30702 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
30703 (execute_return_slot_opt): Adjust.
30704 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
30705 check for call clobbered vars here.
30706 (find_tail_calls): Move tailcall verification to the
30709 2010-04-16 Diego Novillo <dnovillo@google.com>
30711 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
30713 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
30716 * config/arm/arm.md (cbranchqi4): New pattern.
30717 * config/arm/predicates.md (const0_operand,
30718 cbranchqi4_comparison_operator): New predicates.
30720 2010-04-16 Richard Guenther <rguenther@suse.de>
30722 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
30723 (dump_gimple_stmt): Likewise.
30725 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
30727 * recog.h (struct recog_data): New field is_operator.
30728 (struct insn_operand_data): New field is_operator.
30729 * recog.c (extract_insn): Set recog_data.is_operator.
30730 * genoutput.c (output_operand_data): Emit code to set the
30732 * reload.c (find_reloads): Use it rather than testing for an
30733 empty constraint string.
30736 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
30737 If the previous insn is a cbranchsi4_insn with the same arguments,
30738 omit the compare instruction.
30740 * config/arm/arm.md (addsi3_cbranch): If destination is a high
30741 register, inputs must be low registers and we need a low register
30742 scratch. Handle alternative 2 like alternative 3.
30744 2010-04-16 Jakub Jelinek <jakub@redhat.com>
30746 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
30747 don't call get_addr on both. If one expression is a VALUE and
30748 the other a REG, check VALUE's locs if the REG isn't among them.
30750 2010-04-16 Christian Bruel <christian.bruel@st.com>
30752 * config/sh/sh.h (sh_frame_pointer_required): New function.
30753 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
30754 (flag_omit_frame_pointer) Set.
30755 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
30756 (rounded_frame_size): Adjust size with outgoing_args_size.
30757 (sh_set_return_address): Must return from stack pointer.
30758 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
30759 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
30760 (ACCUMULATE_OUTGOING_ARGS): Define.
30761 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
30762 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
30764 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
30767 * config/sh/sh.c (sh_legitimize_reload_address): Use
30768 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
30769 Remove a unneeded check for offset_base.
30771 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
30773 * configure: Regenerated.
30775 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30777 * config/s390/s390.c (s390_call_save_register_used): Switch back
30778 to HARD_REGNO_NREGS.
30780 2010-04-15 Richard Guenther <rguenther@suse.de>
30782 * alias.c (alias_set_subset_of): Handle alias-set zero
30785 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
30786 Julian Brown <julian@codesourcery.com>
30788 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
30789 alternatives according to use of high and low regs.
30790 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
30791 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
30792 optimizing for size on Thumb-2.
30794 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
30796 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
30798 2010-04-15 Richard Guenther <rguenther@suse.de>
30800 * tree-ssa-structalias.c (struct variable_info): Add
30802 (new_var_info): Initialize it.
30803 (dump_constraints): Support printing last added constraints.
30804 (debug_constraints): Adjust.
30805 (dump_constraint_graph): Likewise.
30806 (make_heapvar_for): Check for NULL cfun.
30807 (get_function_part_constraint): New function.
30808 (get_fi_for_callee): Likewise.
30809 (find_func_aliases): Properly implement IPA PTA constraints.
30810 (process_ipa_clobber): New function.
30811 (find_func_clobbers): Likewise.
30812 (insert_into_field_list_sorted): Remove.
30813 (create_function_info_for): Properly allocate vars for IPA mode.
30814 Do not use insert_into_field_list_sorted.
30815 (create_variable_info_for): Properly generate constraints for
30816 global vars in IPA mode.
30817 (dump_solution_for_var): Always dump the solution.
30818 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
30819 (find_what_var_points_to): Adjust.
30820 (pt_solution_set): Change.
30821 (pt_solution_ior_into): New function.
30822 (pt_solution_empty_p): Export.
30823 (pt_solution_includes_global): Adjust.
30824 (pt_solution_includes_1): Likewise.
30825 (pt_solutions_intersect_1): Likewise.
30826 (dump_sa_points_to_info): Check some invariants.
30827 (solve_constraints): Move constraint dumping ...
30828 (compute_points_to_sets): ... here.
30829 (ipa_pta_execute): ... and here.
30830 (compute_may_aliases): Do not re-compute points-to info
30831 locally if IPA info is available.
30832 (ipa_escaped_pt): New global var.
30833 (ipa_pta_execute): Properly implement IPA PTA.
30834 * tree-into-ssa.c (dump_decl_set): Support dumping
30835 decls not in referenced-vars.
30836 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
30837 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
30838 (dump_points_to_solution): Likewise.
30839 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
30840 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
30841 (remap_gimple_stmt): Reset call clobber/use information if necessary.
30842 (copy_decl_to_var): Copy DECL_PT_UID.
30843 (copy_result_decl_to_var): Likewise.
30844 * tree.c (make_node_stat): Initialize DECL_PT_UID.
30845 (copy_node_stat): Copy it.
30846 * tree.h (DECL_PT_UID): New macro.
30847 (SET_DECL_PT_UID): Likewise.
30848 (DECL_PT_UID_SET_P): Likewise.
30849 (struct tree_decl_minimal): Add pt_uid member.
30850 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
30851 (pt_solution_empty_p): Declare.
30852 (pt_solution_set): Adjust.
30853 (ipa_escaped_pt): Declare.
30854 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
30855 * gimple-pretty-print.c (pp_points_to_solution): New function.
30856 (dump_gimple_call): Dump call clobber/use information.
30857 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
30858 * tree-pass.h (TDF_ALIAS): New dump option.
30859 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
30860 * doc/invoke.texi (-fipa-pta): Update documentation.
30862 2010-04-15 Richard Guenther <rguenther@suse.de>
30864 * Makefile.in (OBJS-common): Add gimple-fold.o.
30865 (gimple-fold.o): New rule.
30866 * tree.h (maybe_fold_offset_to_reference,
30867 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
30869 * gimple.h: ... here.
30870 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
30871 may_propagate_address_into_dereference): Move prototypes ...
30872 * gimple.h: ... here.
30873 * tree-ssa-ccp.c (get_symbol_constant_value,
30874 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
30875 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
30876 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
30877 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
30878 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
30879 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
30880 gimplify_and_update_call_from_tree): Move ...
30881 * gimple-fold.c: ... here. New file.
30882 (ccp_fold_builtin): Rename to ...
30883 (gimple_fold_builtin): ... this.
30884 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
30886 2010-04-15 Richard Guenther <rguenther@suse.de>
30888 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
30889 fit_double_type, force_fit_type_double, add_double_with_sign,
30890 neg_double, mul_double_with_sign, lshift_double, rshift_double,
30891 lrotate_double, rrotate_double, div_and_round_double): Move ...
30892 * double-int.c: ... here.
30893 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
30894 add_double, neg_double, mul_double_with_sign, mul_double,
30895 lshift_double, rshift_double, lrotate_double, rrotate_double,
30896 div_and_round_double): Move prototypes ...
30897 * double-int.h: ... here.
30899 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
30902 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
30903 matching constraints to ensure inputs match the output.
30905 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
30908 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
30909 in an input-only operand.
30911 2010-04-15 Anatoly Sokolov <aesok@post.ru>
30913 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
30914 (double_int_not, double_int_lshift, double_int_rshift): Declare.
30915 (double_int_negative_p): Convert to static inline function.
30916 * double-int.c (double_int_lshift, double_int_lshift): New functions.
30917 (double_int_negative_p): Remove.
30918 * tree.h (lshift_double, rshift_double):
30919 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
30920 * fold-const.c (fold_convert_const_int_from_real,
30921 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
30922 (lshift_double): Change type of arith argument to bool.
30923 (rshift_double): Change type of arith argument to bool. Correct
30925 * expmed.c (mask_rtx, lshift_value): (Ditto.).
30927 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
30930 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
30931 at the start and end of the then/else blocks, and omit them from the
30933 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
30934 argument; all callers changed. Pass zero to old_insns_match_p instead.
30935 (flow_find_head_matching_sequence): New function.
30936 (old_insns_match_p): Check REG_EH_REGION notes for calls.
30937 * basic-block.h (flow_find_cross_jump,
30938 flow_find_head_matching_sequence): Declare functions.
30940 2010-04-14 Jason Merrill <jason@redhat.com>
30943 * c-common.c (attribute_takes_identifier_p): New fn.
30944 * c-common.h: Declare it.
30946 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
30948 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
30949 splitter condition.
30950 (*udivmod<mode>4): Ditto.
30952 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
30954 * config/i386/i386.md (maxmin_int): Rename code attribute from
30955 maxminiprefix and update all users.
30956 (maxmin_float): Ditto from maxminfprefix.
30957 (logic): Ditto from logicprefix.
30958 (absneg_mnemonic): Ditto from absnegprefix.
30959 * config/i386/mmx.md: Update all users of maxminiprefix,
30960 maxminfprefix and logicprefix for rename.
30961 * config/i386/sse.md: Ditto.
30962 * config/i386/sync.md (sync_<code><mode>): Update for
30963 logicprefix rename.
30965 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
30968 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
30969 warnings converted to errors.
30971 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
30973 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
30974 used insn_type variable.
30975 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
30976 to avoid set-but-not-used warning.
30978 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
30980 * df-core.c (df_ref_debug): Change format string placeholder
30982 * dwarf2asm.c (dw2_asm_output_data_raw,
30983 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
30984 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
30985 * dwarf2out.c (output_cfi, output_cfi_directive,
30986 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
30987 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
30989 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
30990 * print-rtl.c (print_rtx): Ditto.
30992 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
30994 PR middle-end/42694
30995 * builtins.c (expand_builtin_pow_root): New function to expand pow
30996 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
30997 series of sqrt and cbrt calls under -ffast-math.
30998 (expand_builtin_pow): Call it.
31000 2010-04-14 Michael Matz <matz@suse.de>
31002 PR tree-optimization/42963
31003 * tree-cfg.c (touched_switch_bbs): New static variable.
31004 (group_case_labels_stmt): New function broken out from ...
31005 (group_case_labels): ... here, use the above.
31006 (start_recording_case_labels): Allocate touched_switch_bbs.
31007 (end_recording_case_labels): Deallocate it, call
31008 group_case_labels_stmt.
31009 (gimple_redirect_edge_and_branch): Remember index of affected BB.
31011 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31013 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
31014 from insn template.
31016 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31018 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
31020 2010-04-13 Jan Hubicka <jh@suse.cz>
31022 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
31023 of optimized out static functions.
31024 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
31025 cost computation. Also sanity check for overflows.
31026 (update_caller_keys): Update cgraph_edge_badness call; properly
31027 update fibheap and sanity check that it is up to date.
31028 (add_new_edges_to_heap): Update cgraph_edge_badness.
31029 (cgraph_decide_inlining_of_small_function): Likewise;
31030 add sanity checking that badness in heap is up to date;
31031 improve dumping of reason; Update badness of calls to the
31032 offline copy of function currently inlined; dump badness
31033 of functions not inlined because of unit growth limits.
31035 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
31037 PR middle-end/32628
31038 * c-common.c (pointer_int_sum): Disregard overflow that occured only
31039 because of sign-extension change when converting to sizetype here...
31040 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
31042 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
31043 the folding to constants. Remove redundant final conversion.
31044 (fold_binary) <associate>: Do not associate if the re-association of
31045 constants alone overflows.
31046 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
31047 to the end of the list.
31048 (multiple_of_p) <COND_EXPR>: New case.
31050 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
31052 * opt-functions.awk (opt_sanitized_name): New.
31054 * optc-gen.awk: Use it
31055 * opth-gen.awk: Use it.
31057 2010-04-13 Martin Jambor <mjambor@suse.cz>
31059 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
31060 (sra_modify_assign): Delete stmts loading dead data even if racc has no
31061 children. Call replace_uses_with_default_def_ssa_name to handle
31064 2010-04-13 Michael Matz <matz@suse.de>
31066 PR middle-end/43730
31067 * builtins.c (expand_builtin_interclass_mathfn): Also create
31068 a register if the predicate doesn't match.
31070 2010-04-13 Diego Novillo <dnovillo@google.com>
31072 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
31073 * c-pch.c: Include timevar.h.
31074 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
31075 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
31076 * ggc-common.c: Include timevar.h.
31077 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
31078 * timevar.def (TV_PCH_SAVE): Define.
31079 (TV_PCH_CPP_SAVE): Define.
31080 (TV_PCH_PTR_REALLOC): Define.
31081 (TV_PCH_PTR_SORT): Define.
31082 (TV_PCH_RESTORE): Define.
31083 (TV_PCH_CPP_RESTORE): Define.
31085 2010-04-13 Michael Matz <matz@suse.de>
31087 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
31089 (can_reassociate_p): New function.
31090 (break_up_subtract_bb, reassociate_bb): Use it.
31092 2010-04-13 Richard Guenther <rguenther@suse.de>
31095 * builtins.c (c_readstr): Fix assert.
31097 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
31099 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
31100 when generating cltd insn.
31102 (*ashl<mode>3_1): Remove special handling for register operand 2.
31103 (*ashlsi3_1_zext): Ditto.
31104 (*ashlhi3_1): Ditto.
31105 (*ashlhi3_1_lea): Ditto.
31106 (*ashlqi3_1): Ditto.
31107 (*ashlqi3_1_lea): Ditto.
31108 (*<shiftrt_insn><mode>3_1): Ditto.
31109 (*<shiftrt_insn>si3_1_zext): Ditto.
31110 (*<shiftrt_insn>qi3_1_slp): Ditto.
31111 (*<rotate_insn><mode>3_1): Ditto.
31112 (*<rotate_insn>si3_1_zext): Ditto.
31113 (*<rotate_insn>qi3_1_slp): Ditto.
31115 2010-04-13 Richard Guenther <rguenther@suse.de>
31117 * tree-ssa-structalias.c (callused_id): Remove.
31118 (call_stmt_vars): New.
31119 (get_call_vi): Likewise.
31120 (lookup_call_use_vi): Likewise.
31121 (lookup_call_clobber_vi): Likewise.
31122 (get_call_use_vi): Likewise.
31123 (get_call_clobber_vi): Likewise.
31124 (make_transitive_closure_constraints): Likewise.
31125 (handle_const_call): Adjust to do per-call call-used handling.
31126 (handle_pure_call): Likewise.
31127 (find_what_var_points_to): Remove general callused handling.
31128 (init_base_vars): Likewise.
31129 (init_alias_vars): Initialize call_stmt_vars.
31130 (compute_points_to_sets): Process call-used and call-clobbered
31131 vars for call statements.
31132 (delete_points_to_sets): Free call_stmt_vars.
31134 2010-04-13 Richard Guenther <rguenther@suse.de>
31136 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
31137 Only add RW dependence for dependence distance zero.
31138 Adjust maximal vectorization factor according to dependences.
31139 Move alignment handling ...
31140 (vect_find_same_alignment_drs): ... here. New function.
31141 (vect_analyze_data_ref_dependences): Adjust.
31142 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
31143 (vect_analyze_data_refs): Adjust minimal vectorization factor
31144 according to data references.
31145 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
31146 dependences before determining the vectorization factor.
31147 Analyze alignment after determining the vectorization factor.
31148 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
31149 dependences before alignment.
31150 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
31152 (vect_analyze_data_refs): Likewise.
31153 (MAX_VECTORIZATION_FACTOR): New define.
31155 2010-04-13 Duncan Sands <baldrick@free.fr>
31157 * except.h (lang_eh_type_covers): Remove.
31158 * except.c (lang_eh_type_covers): Likewise.
31160 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31161 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31163 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
31164 * config/s390/s390.c: Replace UNTIS_PER_WORD with
31165 UNITS_PER_LONG where it is ABI relevant.
31166 (s390_return_addr_rtx): Likewise.
31167 (s390_back_chain_rtx): Likewise.
31168 (s390_frame_area): Likewise.
31169 (s390_frame_info): Likewise.
31170 (s390_initial_elimination_offset): Likewise.
31171 (save_gprs): Likewise.
31172 (s390_emit_prologue): Likewise.
31173 (s390_emit_epilogue): Likewise.
31174 (s390_function_arg_advance): Likewise.
31175 (s390_function_arg): Likewise.
31176 (s390_va_start): Likewise.
31177 (s390_gimplify_va_arg): Likewise.
31178 (s390_function_profiler): Likewise.
31179 (s390_optimize_prologue): Likewise.
31180 (s390_rtx_costs): Likewise.
31181 (s390_secondary_reload): Likewise.
31182 (s390_promote_function_mode): Likewise.
31183 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
31184 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
31185 registers available.
31186 (s390_unwind_word_mode): New function.
31187 (s390_function_value): Split 64 bit values into register pair if
31188 used as return value.
31189 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
31190 function call parameters. Handle parallels.
31191 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
31192 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
31193 (DWARF_CIE_DATA_ALIGNMENT): New macro.
31194 (s390_expand_setmem): Remove unused variable src_addr.
31195 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
31196 deal with 64 bit registers.
31197 * config/s390/s390.h: Define __zarch__ predefined macro.
31198 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
31199 (UNITS_PER_LONG): New macro.
31200 * libjava/include/s390-signal.h: Define extended ucontext
31201 structure containing the upper halfs of the 64 bit registers.
31203 2010-04-13 Simon Baldwin <simonb@google.com>
31205 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
31207 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
31209 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
31210 rvalue on the RHS if the LHS is of a non-renamable type.
31211 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
31213 2010-04-13 Matthias Klose <doko@ubuntu.com>
31215 * gcc.c (cc1_options): Handle -iplugindir before processing
31216 the cc1 spec. Only add -iplugindir once.
31217 (cpp_unique_options): Add -iplugindir option if -fplugin* options
31219 * common.opt (iplugindir): Remove `Separate' property, initialize.
31220 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
31222 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
31223 (distclean): Remove plugin dir.
31224 * doc/invoke.texi: Document -iplugindir.
31226 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
31228 * doc/plugins.texi (Loading Plugins): Document short
31229 -fplugin=foo option.
31230 (Plugin API): Mention default_plugin_dir_name function.
31232 * gcc.c (find_file_spec_function): Add new declaration.
31233 (static_spec_func): Use it for "find-file".
31234 (find_file_spec_function): Add new function.
31235 (cc1_options): Add -iplugindir option if -fplugin* options found.
31237 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
31239 * plugin.c (add_new_plugin): Updated comment, and handle short
31241 (default_plugin_dir_name): Added new function.
31243 * common.opt (iplugindir): New option to set the plugin directory.
31245 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
31247 * config/i386/i386.md (any_rotate): New code iterator.
31248 (rotate_insn): New code attribute.
31250 (SWIM124): New mode iterator.
31251 (<rotate_insn>ti3): New expander.
31252 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
31253 any_rotate code iterator.
31254 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
31255 using any_rotate code iterator and SWIM124 mode iterator.
31256 (ix86_rotlti3): New insn_and_split pattern.
31257 (ix86_rotrti3): Ditto.
31258 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
31259 ix86_rotl{di,ti}3 patterns.
31260 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
31261 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
31262 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
31263 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
31264 code iterator and SWI mode iterator.
31265 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
31266 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
31268 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
31269 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
31270 (bswap rotatert splitter): Add splitter.
31271 (bswap splitter): Macroize splitter using any_rotate code iterator.
31272 Add insn predicate to split only for TARGET_USE_XCHGB or when
31273 optimizing function for size.
31275 2010-04-12 Steve Ellcey <sje@cup.hp.com>
31277 * config/pa/pa.c (emit_move_sequence): Remove use of
31278 deleted variable flag_argument_noalias.
31280 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31282 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
31284 Add to unsupported targets list.
31285 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
31286 sparc*-sun-solaris2.[567]* from target lists.
31287 * configure: Regenerate.
31288 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
31290 Remove Solaris 7 patch references.
31291 (Specific, sparc-sun-solaris2.7): Removed.
31292 (sparc-sun-solaris2*): Update Solaris 7 example.
31293 (sparc64-*-solaris2*): Likewise.
31295 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31297 * config.build (alpha*-dec-osf4*): Remove.
31298 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
31299 of obsolete configurations.
31300 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
31302 * config/alpha/t-osf4: Renamed to ...
31303 * config/alpha/t-osf5: ... this.
31304 * config/alpha/osf.h: Renamed to ...
31305 * config/alpha/osf5.h: ... this.
31306 Merged old osf5.h contents.
31308 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
31309 (EXTRA_SPECS): Removed.
31310 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
31311 reflect removal of Tru64 UNIX V4.0/V5.0 support.
31314 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31316 * doc/contrib.texi (Contributors, Rainer Orth): Update.
31318 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
31321 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
31322 __thiscall convention.
31324 2010-04-12 Steve Ellcey <sje@cup.hp.com>
31326 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
31328 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
31330 2010-04-12 Steve Ellcey <sje@cup.hp.com>
31332 * function.c (assign_parms_initialize_all): Add unused attribute
31335 2010-04-12 Richard Guenther <rguenther@suse.de>
31337 * gsstruct.def (GSS_CALL): New.
31338 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
31339 * gimple.h: Include tree-ssa-alias.h.
31340 (struct gimple_statement_call): New.
31341 (union gimple_statement_struct_d): Add gimple_call member.
31342 (gimple_call_reset_alias_info): Declare.
31343 (gimple_call_use_set): New function.
31344 (gimple_call_clobber_set): Likewise.
31345 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
31346 * gimple.c (gimple_call_reset_alias_info): New function.
31347 (gimple_build_call_1): Call it.
31348 * lto-streamer-in.c (input_gimple_stmt): Likewise.
31349 * tree-inline.c (remap_gimple_stmt): Likewise.
31350 (expand_call_inline): Remove callused handling.
31351 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
31352 * tree-dfa.c (dump_variable): Likewise.
31353 * tree-parloops.c (parallelize_loops): Likewise.
31354 * tree-ssa.c (init_tree_ssa): Likewise.
31355 (delete_tree_ssa): Likewise.
31356 * tree-flow-inline.h (is_call_used): Remove.
31357 * tree-flow.h (struct gimple_df): Remove callused member.
31358 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
31359 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
31360 (ref_maybe_used_by_call_p_1): Simplify.
31361 (call_may_clobber_ref_p_1): Likewise.
31362 * tree-ssa-structalias.c (compute_points_to_sets): Set
31363 the call stmt used and clobbered sets.
31364 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
31365 (find_tail_calls): Verify the tail call.
31367 2010-04-12 Richard Guenther <rguenther@suse.de>
31369 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
31370 single-iteration always-inline inlining.
31371 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
31372 (cgraph_decide_inlining): Do not handle always-inline specially.
31373 (try_inline): Remove always-inline cycle detection special case.
31374 Do not recurse on always-inlines.
31375 (cgraph_early_inlining): Do not iterate if not optimizing.
31376 (cgraph_gate_early_inlining): remove.
31377 (pass_early_inline): Run unconditionally.
31378 (gate_cgraph_decide_inlining): New function.
31379 (pass_ipa_inline): Use it. Do not run the IPA inliner if
31380 not inlining or optimizing.
31381 (cgraph_decide_inlining_of_small_functions): Also consider
31382 always-inline functions.
31383 (cgraph_default_inline_p): Return true for nodes which should
31384 disregard inline limits.
31385 (estimate_function_body_sizes): Assume zero size and time for
31386 nodes which are marked as disregarding inline limits.
31387 (cgraph_decide_recursive_inlining): Do not perform recursive
31388 inlining on always-inline nodes.
31390 2010-04-12 Jakub Jelinek <jakub@redhat.com>
31393 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
31394 for exprs satisfying handled_component_p.
31396 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
31398 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
31399 non-constant aggregate elements.
31401 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
31402 is a real initialization.
31404 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
31407 * c-decl.c (start_function): Move forward check for nested function.
31409 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
31411 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
31412 * config/sh/sh.c: Include reload.h.
31413 (sh_legitimize_reload_address): New.
31414 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
31415 sh_legitimize_reload_address.
31417 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
31419 * config/sh/sh.md (*movqi_pop): New insn pattern.
31420 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
31422 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
31424 * config/i386/i386.md (any_shiftrt): New code iterator.
31425 (shiftrt_insn): New code attribute.
31427 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
31428 using any_shiftrt code iterator.
31429 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
31430 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
31431 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
31432 pattern from corresponding peephole2 patterns.
31433 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
31434 using any_shiftrt code iterator.
31435 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
31436 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
31437 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
31438 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
31439 *{ashr,lshr}<mode>3_cmp_zext.
31440 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
31442 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
31444 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
31446 (*lshr<mode>3_cconly): Ditto.
31448 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
31450 * config/i386/i386.md (lshr<mode>3): Macroize expander from
31451 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
31452 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
31453 pattern from *lshr{di,ti}3_1 and corresponding splitters using
31455 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
31456 from corresponding peephole2 patterns.
31457 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
31458 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
31459 and *lshrdi3_1_rex64 using SWI mode iterator.
31460 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
31461 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
31462 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
31463 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
31464 and *lshrdi3_cmp_rex64 using SWI mode iterator.
31465 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
31466 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
31467 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
31468 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
31471 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
31473 * config/i386/i386.md (ashr<mode>3): Macroize expander from
31474 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
31475 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
31476 pattern from *ashr{di,ti}3_1 and corresponding splitters using
31478 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
31479 from corresponding peephole2 patterns.
31480 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
31481 (ashrsi3_cvt): Rename from ashrsi3_31.
31482 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
31483 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
31484 and x86_64_shift_adj_3 using SWI48 mode iterator.
31485 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
31486 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
31487 and *ashrdi3_1_rex64 using SWI mode iterator.
31488 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
31489 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
31490 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
31491 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
31492 and *ashrdi3_cmp_rex64 using SWI mode iterator.
31493 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
31494 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
31495 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
31496 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
31498 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
31499 * config/i386/i386.c (ix86_split_ashr): Update for renamed
31500 x86_shift<mode>_adj_3 expanders.
31502 2010-04-10 Wei Guozhi <carrot@google.com>
31505 * config/arm/arm.c (arm_pic_static_addr): New function.
31506 (legitimize_pic_address): Call arm_pic_static_addr when it detects
31508 (arm_output_addr_const_extra): Output expression for new pattern.
31509 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
31511 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
31513 * ira-costs.c (record_reg_classes): Ignore alternatives that are
31516 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
31517 * web.c: Include "insn-config.h" and "recog.h".
31518 (union_match_dups): New function.
31519 (web_main): Call it.
31520 (union_defs): Don't try to recognize match_dups.
31522 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
31523 if doing so would replace the entire pattern.
31525 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
31529 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
31530 and splitter pattern. Change splitter operand 1 predicate to
31533 2010-04-09 Martin Jambor <mjambor@suse.cz>
31535 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
31536 lattices are addresses of CONST_DECLs with the same initial value.
31537 (ipcp_print_all_lattices): Print values of CONST_DECLs.
31538 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
31540 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
31541 Bernd Schmidt <bernds@codesourcery.com>
31543 * loop-invariant.c (replace_uses): New static function.
31544 (move_invariant_reg): Use it to ensure we can replace the uses.
31546 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
31548 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
31550 (picochip_override_options): Enable section anchors only above -O1.
31551 (picochip_reorg): Fixed a couple of build warnings.
31553 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31555 * configure.ac (plugin -rdynamic test): Log result.
31556 * configure: Regenerate.
31557 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
31558 (RDYNAMIC_SPEC): Define.
31559 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
31561 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31563 * configure.ac: Determine Sun ld version numbers.
31564 (comdat_group): Restrict GNU ld version checks to gld.
31565 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
31566 (enable_comdat): Support --enable-comdat.
31567 * configure: Regenerate.
31568 * doc/install.texi (Configuration): Document --enable-comdat.
31570 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31572 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
31573 * config/sol2-gld.h: ... here.
31574 * config.gcc (sparc*-*-solaris2*): Reflect this.
31575 (i[34567]86-*-solaris2*): Use it.
31577 2010-04-09 Steve Ellcey <sje@cup.hp.com>
31579 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
31581 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
31583 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
31586 * diagnostic.c (diagnostic_initialize): Initialize
31587 some_warnings_are_errors.
31588 (diagnostic_finish): New.
31589 (diagnostic_action_after_output): Call it before exiting.
31590 (diagnostic_report_diagnostic): Do not print message here. Set
31591 some_warnings_are_errors.
31592 * diagnostic.h (diagnostic_context): Delete
31593 issue_warnings_are_errors_message. Add some_warnings_are_errors.
31594 (diagnostic_finish): Declare.
31595 * toplev.c (toplev_main): Call it before exit.
31597 2010-04-09 Jason Merrill <jason@redhat.com>
31600 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
31601 for incomplete type.
31604 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
31605 based on a warning flag.
31607 2010-04-09 Richard Guenther <rguenther@suse.de>
31609 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
31611 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
31614 * varasm.c (default_assemble_visibility): Wrap vars that are
31615 set, but unused, by targets without GAS.
31616 * config/rs6000/rs6000.c (paired_emit_vector_compare):
31617 Remove set, but unused, vars.
31618 (rs6000_legitimize_tls_address): Likewise.
31619 (altivec_expand_dst_builtin): Likewise.
31620 * config/darwin.c (machopic_classify_symbol): Likewise.
31621 (machopic_indirection_name): Likewise.
31623 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
31625 * config/i386/i386.md (DWI): New mode iterator.
31626 (S): New mode attribute.
31627 (shift_operand): Ditto.
31628 (shift_immediate_operand): Ditto.
31629 (ashl_input_operand): Ditto.
31630 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
31631 using SDWIM mode iterator.
31632 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
31633 pattern from *ashl{di,ti}3_1 and corresponding splitters using
31635 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
31636 from corresponding peephole2 patterns.
31637 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
31638 and x86_64_shift_adj_1 using SWI48 mode iterator.
31639 (x86_shift<mode>_adj_2): Ditto.
31640 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
31641 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
31642 using SWI48 mode iterator.
31643 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
31644 *ashldi3_cmp_rex64 using SWI mode iterator.
31645 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
31646 *ashldi3_cconly_rex64 using SWI mode iterator.
31647 * config/i386/i386.c (ix86_split_ashl): Update for renamed
31648 x86_shift<mode>_adj_{1,2}.
31649 (ix86_split_ashr): Ditto.
31650 (ix86_split_lshr): Ditto.
31652 2010-04-09 Richard Guenther <rguenther@suse.de>
31654 * target.h (builtin_conversion): Pass in input and output types.
31655 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
31656 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
31657 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
31658 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
31660 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
31662 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
31664 2010-04-09 Richard Guenther <rguenther@suse.de>
31667 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
31669 2010-04-09 Richard Guenther <rguenther@suse.de>
31671 * tree-vectorizer.h (struct _stmt_vec_info): Document
31672 that vectype is the type of the LHS.
31673 (supportable_widening_operation, supportable_narrowing_operation):
31674 Get both input and output vector types as arguments.
31675 (vect_is_simple_use_1): Declare.
31676 (get_same_sized_vectype): Likewise.
31677 * tree-vect-loop.c (vect_determine_vectorization_factor):
31678 Set STMT_VINFO_VECTYPE to the vector type of the def.
31679 (vectorizable_reduction): Adjust.
31680 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
31681 Adjust. Specify the output vector type.
31682 (vect_pattern_recog_1): Adjust.
31683 * tree-vect-stmts.c (get_same_sized_vectype): New function.
31684 (vectorizable_call): Adjust.
31685 (vectorizable_conversion): Likewise.
31686 (vectorizable_operation): Likewise.
31687 (vectorizable_type_demotion): Likewise.
31688 (vectorizable_type_promotion): Likewise.
31689 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
31691 (vect_is_simple_use_1): New function.
31692 (supportable_widening_operation): Get both input and output
31694 (supportable_narrowing_operation): Likewise.
31695 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
31697 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
31699 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
31700 __thiscall and _thiscall as predefined macros.
31701 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
31702 thiscall attribute handling.
31703 (ix86_comp_type_attributes): Likewise.
31704 (ix86_function_regparm): Likewise.
31705 (ix86_return_pops_args): Likewise.
31706 (init_cumulative_args): Likewise.
31707 (find_drap_reg): Likewise.
31708 (ix86_static_chain): Likewise.
31709 (x86_this_parameter): Likewise.
31710 (x86_output_mi_thunk): Likewise.
31711 (ix86_attribute_table): Add description for thiscall attribute.
31712 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
31713 * doc/extend.texi: Add documentation for thiscall.
31715 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
31718 * c.opt (Wint-to-pointer-cast): Available in C++.
31719 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
31721 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
31723 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
31724 * calls.c (expand_call): Pass the function type to aggregate_value_p.
31725 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
31726 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
31727 function type instead. Reorder and simplify checks.
31729 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
31731 2010-04-08 Jing Yu <jingyu@google.com>
31732 Zdenek Dvorak <ook@ucw.cz>
31734 PR tree-optimization/42720
31735 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
31736 loop unswitch conditions here from ...
31737 (tree_unswitch_single_loop): ... here.
31739 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
31741 * tree-if-conv.c: Fix comments and simplify logic.
31743 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
31745 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
31746 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
31747 (main_tree_if_conversion): Update call to tree_if_conversion.
31749 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
31752 * doc/invoke.texi (-b,-V): Delete.
31753 * doc/tm.texi: Do not mention -b.
31754 * gcc.c (display_help): Delete -b and -V.
31755 (process_command): Delete -b and -V.
31756 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
31758 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
31759 Wolfgang Gellerich <gellerich@de.ibm.com>
31761 Implement target hook for loop unrolling
31762 * target.h (loop_unroll_adjust): Add a new target hook function.
31763 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
31764 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
31765 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
31766 (s390_loop_unroll_adjust): Implement the new target hook for s390.
31767 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
31769 (decide_unroll_stupid): Likewise.
31771 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31774 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
31776 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31778 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
31779 (Specific, *-*-solaris2*): Likewise.
31780 Don't prefer Sun as over GNU as.
31782 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
31784 * config/s390/s390.c (override_options): Adjust the z10 defaults
31785 for max-unroll-times, max-completely-peeled-insns
31786 and max-completely-peel-times.
31788 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31790 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
31791 instructions for z10.
31792 (s390_expand_setmem): Likewise.
31793 (s390_expand_cmpmem): Likewise.
31795 2010-04-08 Richard Guenther <rguenther@suse.de>
31797 PR tree-optimization/43679
31798 * tree-ssa-pre.c (eliminate): Only propagate copies.
31800 2010-04-08 Jakub Jelinek <jakub@redhat.com>
31803 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
31804 set but not used variable warning.
31806 2010-04-08 Wei Guozhi <carrot@google.com>
31809 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
31810 (arm_size_rtx_costs): Call the new function when optimized for size.
31812 2010-04-08 Jakub Jelinek <jakub@redhat.com>
31815 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
31816 op0 is not a MEM, just return NULL instead of assertion
31818 (discover_nonconstant_array_refs): Don't walk debug stmts.
31820 2010-04-08 Doug Kwan <dougkwan@google.com>
31822 * configure.ac: Recognize gold and do not use its version number
31823 to test ld features.
31824 * configure: Regenerate.
31826 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
31828 PR middle-end/40815
31829 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
31830 (negate_value): Move code to push elements to broken_up_substracts ...
31831 (eliminate_plus_minus_pair): ... here. Push operands that have no
31832 negative pair to plus_negates.
31833 (repropagate_negates, init_reassoc, fini_reassoc): Update.
31835 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31837 * doc/install.texi (Configuration): Move description of
31838 --enable-lto, --with-libelf*, --enable-gold from Java section to
31841 * doc/generic.texi (Working with declarations)
31842 (Function Properties, C and C++ Trees): Fix typos.
31843 * doc/sourcebuild.texi (Top Level): Likewise.
31845 2010-04-07 Jakub Jelinek <jakub@redhat.com>
31848 * tree.h (DECL_READ_P): Define.
31849 (struct tree_decl_common): Add decl_read_flag.
31850 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
31851 a set but not used warning.
31852 (merge_decls): Merge DECL_READ_P flag.
31853 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
31854 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
31855 * c-common.c (handle_used_attribute, handle_unused_attribute):
31857 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
31859 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
31861 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
31862 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
31863 c_parser_binary_expression, c_parser_cast_expression,
31864 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
31865 Call default_function_array_read_conversion instead of
31866 default_function_array_conversion where needed.
31867 (c_parser_unary_expression, c_parser_conditional_expression,
31868 c_parser_postfix_expression_after_primary, c_parser_initelt):
31869 Likewise. Call mark_exp_read where needed.
31870 (c_parser_statement_after_labels, c_parser_asm_operands,
31871 c_parser_typeof_specifier, c_parser_sizeof_expression,
31872 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
31874 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
31876 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
31877 (warn_unused_but_set_parameter): Default to warn_unused
31879 * doc/invoke.texi: Document -Wunused-but-set-variable and
31880 -Wunused-but-set-parameter.
31882 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
31883 used count variable.
31884 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
31885 when operandN variables aren't used in the body of the expander
31887 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
31888 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
31889 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
31890 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
31891 FOR_EACH_IMM_USE_ON_STMT): Likewise.
31892 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
31893 * tree.c (PROCESS_ARG): Likewise.
31895 2010-04-07 Simon Baldwin <simonb@google.com>
31897 * diagnostic.h (diagnostic_override_option_index): New macro to
31898 set a diagnostic's option_index.
31899 * c-tree.h (c_cpp_error): Add warning reason argument.
31900 * opts.c (_warning_as_error_callback): New.
31901 (register_warning_as_error_callback): Store callback for
31902 warnings enabled via enable_warning_as_error.
31903 (enable_warning_as_error): Call callback, minor code tidy.
31904 * opts.h (register_warning_as_error_callback): Declare.
31905 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
31906 response to -Werror=.
31907 (c_common_init_options): Register warning_as_error_callback in opts.c.
31908 * common.opt: Add -Wno-cpp option.
31909 * c-common.c (struct reason_option_codes_t): Map cpp warning
31910 reason codes to gcc option indexes.
31911 * (c_option_controlling_cpp_error): New function, lookup the gcc
31912 option index for a cpp warning reason code.
31913 * (c_cpp_error): Add warning reason argument, call
31914 c_option_controlling_cpp_error for diagnostic_override_option_index.
31915 * doc/invoke.texi: Document -Wno-cpp.
31917 2010-04-07 Richard Guenther <rguenther@suse.de>
31919 * ipa-reference.c (mark_load): Use get_base_address.
31920 (mark_store): Likewise.
31922 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
31923 inserting GIMPLE_NOPs into the IL.
31924 * tree-ssa-structalias.c (get_constraint_for_component_ref):
31925 Explicitly strip handled components and indirect references.
31927 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
31928 folding address expressions.
31929 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
31930 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
31931 operand_equal_p to compare decls.
31932 (ptr_deref_may_alias_decl_p): Likewise.
31933 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
31934 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
31935 Handle reversed comparison ops.
31936 * tree-sra.c (asm_visit_addr): Use get_base_address.
31937 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
31938 * ipa-reference.c (mark_address): Use get_base_address.
31940 2010-04-07 Richard Guenther <rguenther@suse.de>
31942 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
31943 Propagate constants everywhere.
31945 2010-04-07 Jakub Jelinek <jakub@redhat.com>
31948 * tree.c (MAX_INT_CACHED_PREC): Define.
31949 (nonstandard_integer_type_cache): New array.
31950 (build_nonstandard_integer_type): Cache results for precision
31951 <= MAX_INT_CACHED_PREC.
31953 2010-04-07 Richard Guenther <rguenther@suse.de>
31955 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
31956 -fargument-noalias-global, -fargument-noalias-anything): Remove.
31957 * common.opt: Likewise.
31958 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
31959 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
31960 (nonoverlapping_memrefs_p): Likewise.
31961 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
31962 * opts.c (common_handle_option): Handle OPT_fargument_alias,
31963 OPT_fargument_noalias, OPT_fargument_noalias_anything and
31964 OPT_fargument_noalias_global for backward compatibility.
31966 2010-04-07 Richard Guenther <rguenther@suse.de>
31968 PR tree-optimization/43270
31969 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
31970 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
31971 * tree-ssa-pre.c (phi_translate_1): Adjust.
31972 (fully_constant_expression): Split out vn_reference handling to ...
31973 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
31974 Fold reads from constant strings.
31975 (vn_reference_lookup): Handle fully constant references.
31976 (vn_reference_lookup_pieces): Likewise.
31977 * Makefile.in (expmed.o-warn): Add -Wno-error.
31979 2010-04-07 Martin Jambor <mjambor@suse.cz>
31981 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
31983 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
31986 * gcc.c: Add -static-libstdc++ to list of recognized options.
31988 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31990 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
31992 2010-04-07 Richard Guenther <rguenther@suse.de>
31994 PR middle-end/42617
31995 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
31996 bases build simple mem attributes to retain points-to information.
31998 2010-04-07 Richard Guenther <rguenther@suse.de>
32000 PR middle-end/42617
32001 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
32002 preserve points-to related information.
32004 2010-04-07 Richard Guenther <rguenther@suse.de>
32006 PR middle-end/42617
32007 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
32008 discard plain indirect references.
32009 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
32010 * tree.c (tree_nop_conversion): Likewise.
32012 2010-04-07 Dodji Seketeli <dodji@redhat.com>
32015 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
32017 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
32019 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
32020 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
32022 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
32024 * tree-if-conv.c: Fix indentation and comments.
32026 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
32028 * tree-if-conv.c: Sort static functions in topological order.
32030 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
32032 * tree-if-conv.c: Fix indentation and comments.
32034 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32036 PR middle-end/43519
32037 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
32038 lang_hooks.types.type_for_size instead of
32039 build_nonstandard_integer_type.
32040 When converting an unsigned type to signed, double its precision.
32041 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
32042 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
32043 (graphite_create_new_loop_guard): When ub + 1 wraps around,
32046 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32048 PR middle-end/43519
32049 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
32050 POINTER_PLUS_EXPR for pointer types.
32052 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32054 PR middle-end/43519
32055 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
32056 * graphite-clast-to-gimple.c: Include langhooks.h.
32057 (max_signed_precision_type): New.
32058 (max_precision_type): Takes two types as arguments.
32059 (precision_for_value): New.
32060 (precision_for_interval): New.
32061 (gcc_type_for_interval): New.
32062 (gcc_type_for_value): New.
32063 (gcc_type_for_clast_term): New.
32064 (gcc_type_for_clast_red): New.
32065 (gcc_type_for_clast_bin): New.
32066 (gcc_type_for_clast_expr): Split up into several functions.
32067 (gcc_type_for_clast_eq): Rewritten.
32068 (compute_bounds_for_level): New.
32069 (compute_type_for_level_1): New.
32070 (compute_type_for_level): New.
32071 (gcc_type_for_cloog_iv): Removed.
32072 (gcc_type_for_iv_of_clast_loop): Rewritten.
32073 (graphite_create_new_loop): Compute the lower and upper bound types
32074 with gcc_type_for_clast_expr.
32075 (graphite_create_new_loop_guard): Same.
32076 (find_cloog_iv_in_expr): Removed.
32077 (compute_cloog_iv_types_1): Removed.
32078 (compute_cloog_iv_types): Removed.
32079 (gloog): Do not call compute_cloog_iv_types.
32080 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
32081 GBB_CLOOG_IV_TYPES.
32082 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
32083 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
32084 (GBB_CLOOG_IV_TYPES): Removed.
32086 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32088 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
32089 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
32090 (detect_commutative_reduction): Same.
32092 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32094 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
32095 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
32097 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
32098 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
32099 (rewrite_commutative_reductions_out_of_ssa): Same.
32100 * passes.c (execute_function_todo): Call verify_ssa for every pass
32101 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
32102 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
32103 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
32104 with an extra argument.
32105 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
32106 verify_ssa only when the extra argument is true.
32107 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
32108 with an extra argument.
32109 (tree_transform_and_unroll_loop): Same.
32111 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32113 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
32114 for all the passes of the LNO having LOOP_CLOSED_SSA.
32115 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
32116 * tree-loop-distribution.c (pass_loop_distribution): Same.
32117 * tree-pass.h (TODO_verify_loops): Removed.
32118 * tree-ssa-loop.c (pass_tree_loop_init): Same.
32120 (pass_tree_unswitch): Same.
32121 (pass_predcom): Same.
32122 (pass_vectorize): Same.
32123 (pass_linear_transform): Same.
32124 (pass_graphite_transforms): Same.
32125 (pass_iv_canon): Same.
32126 (pass_complete_unroll): Same.
32127 (pass_complete_unrolli): Same.
32128 (pass_parallelize_loops): Same.
32129 (pass_loop_prefetch): Same.
32130 (pass_iv_optimize): Same.
32132 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
32134 PR middle-end/32824
32135 * passes.c (init_optimization_passes): Move pass_lim before
32136 pass_copy_prop and pass_dce_loop.
32138 2010-04-06 Jakub Jelinek <jakub@redhat.com>
32141 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
32142 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
32143 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
32144 MULTI_* defines for 4 argument vpermil2p* builtins.
32146 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
32148 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
32149 * config/i386/i386.c (x86_maybe_negate_const_int): New.
32150 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
32151 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
32152 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
32153 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
32154 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
32155 Use x86_maybe_negate_const_int to output insn mnemonic.
32156 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
32157 check from instruction predicate. Update comments.
32158 * config/i386/sync.md (sync_add<mode>): Use
32159 x86_maybe_negate_const_int to output insn mnemonic.
32161 2010-04-06 Jan Hubicka <jh@suse.cz>
32163 PR tree-optimization/42906
32164 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
32165 IGNORE_SELF argument. Set visited_control_parents for fully
32167 (find_obviously_necessary_stmts): Update call of
32168 mark_control_dependent_edges_necessary.
32169 (propagate_necessity): Likewise. Handle PHI edges more curefully.
32171 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
32173 * config/i386/i386.md: Remove comment about 'e' and 'E'
32176 2010-04-06 Richard Guenther <rguenther@suse.de>
32178 PR tree-optimization/43627
32179 * tree-vrp.c (extract_range_from_unary_expr): Widenings
32180 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
32183 2010-04-06 Jakub Jelinek <jakub@redhat.com>
32185 * BASE-VER: Change to 4.6.0.
32188 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
32191 2010-04-06 Richard Guenther <rguenther@suse.de>
32193 PR middle-end/43661
32194 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
32196 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32198 * doc/invoke.texi (Optimize Options): Document that LTO
32199 won't remove object access purely due to incompatible
32202 2010-04-04 Matthias Klose <doko@ubuntu.com>
32204 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
32205 Initialize variable.
32207 2010-04-03 Richard Guenther <rguenther@suse.de>
32209 PR middle-end/42509
32210 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
32211 require a non-NULL MEM_OFFSET.
32213 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
32215 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
32216 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
32217 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
32218 config/alpha/predicates.md, config/arm/arm.md,
32219 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
32220 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
32221 config/darwin9.h, config/darwin.c, config/darwin.h,
32222 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
32223 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
32224 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
32225 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
32226 config/mips/mips.md, config/mn10300/mn10300.c,
32227 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
32228 config/rs6000/aix.h, config/rs6000/dfp.md,
32229 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
32230 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
32231 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
32232 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
32233 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
32234 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
32235 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
32236 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
32237 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
32238 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
32239 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
32240 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
32241 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
32242 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
32243 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
32244 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
32245 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
32246 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
32247 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
32248 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
32249 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
32250 opt-functions.awk, opth-gen.awk, params.def, passes.c,
32251 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
32252 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
32253 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
32254 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
32255 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
32256 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
32257 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
32258 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
32259 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
32260 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
32261 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
32262 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
32263 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
32264 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
32266 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32269 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
32270 * aclocal.m4: Regenerate.
32272 2010-04-02 Richard Guenther <rguenther@suse.de>
32274 PR tree-optimization/43629
32275 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
32276 if we have seen a constant value.
32278 2010-04-02 Joseph Myers <joseph@codesourcery.com>
32280 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
32282 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
32285 * arm.c (legitimize_tls_address): Adjust call to
32286 gen_tls_load_dot_plus_four.
32287 (arm_note_pic_base): New function.
32288 (arm_cannot_copy_insn_p): Use it.
32289 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
32292 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32297 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32299 * Makefile.in ($(out_object_file)): Depend on
32300 gt-$(basename $(notdir $(out_file))).h.
32302 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
32304 * config.gcc (lm32-*-rtems*): Add t-lm32.
32306 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
32308 * config.gcc: Add lm32-*-rtems*.
32309 * config/lm32/rtems.h: New file.
32311 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
32314 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
32316 2010-04-01 Jakub Jelinek <jakub@redhat.com>
32318 * dwarf2out.c (output_compilation_unit_header): For
32319 -gdwarf-4 use version 4 instead of version 3.
32320 (output_line_info): For version 4 and above emit additional
32321 maximum ops per insn header field.
32322 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
32324 * dwarf2out.c (is_c_family, is_java): Remove.
32325 (lower_bound_default): New function.
32326 (add_bound_info, gen_descr_array_type_die): Use it.
32328 2010-04-01 Dodji Seketeli <dodji@redhat.com>
32331 * dwarf2out.c (gen_variable_die): Allow debug info for variable
32332 re-declaration when it happens in a function.
32334 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
32336 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
32337 (cgraph_remove_function_insertion_hook): Same.
32338 (cgraph_call_function_insertion_hooks): Same.
32340 2010-04-01 Richard Guenther <rguenther@suse.de>
32342 PR middle-end/43614
32343 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
32344 and TREE_THIS_VOLATILE.
32345 (copy_ref_info): Likewise.
32346 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
32347 * tree.c (build6_stat): Ignore side-effects of all but arg5
32348 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
32351 2010-04-01 Richard Guenther <rguenther@suse.de>
32353 PR tree-optimization/43607
32354 * ipa-type-escape.c (check_call): Do not access non-existing
32357 2010-04-01 Richard Guenther <rguenther@suse.de>
32359 PR middle-end/43602
32361 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
32362 Jack Howarth <howarth@bromo.med.uc.edu>
32364 * tree-profile.c (tree_init_ic_make_global_vars): Make static
32367 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32369 * doc/install.texi (Prerequisites): Document libelf usability on
32370 IRIX 5/6 and Solaris 2.
32371 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
32372 Update GNU as, GNU ld requirements.
32373 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
32374 Document Sun Studio compiler download.
32375 Update and simplify as, ld recommendations.
32376 (Specific, *-*-solaris2.7): Note obsoletion, removal.
32378 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32380 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
32381 with_tune_32 to pentium4.
32383 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
32385 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
32387 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32389 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
32390 obsoletion, removal.
32392 Document GNU as requirement.
32393 Update configure requirements.
32394 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
32395 Recomment IRIX 6.5.18+.
32396 Document IDF/IDL requirement.
32397 Document GNU as requirement.
32398 Document GNU ld bootstrap failure.
32399 Remove freeware.sgi.com reference.
32401 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32403 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
32404 UNIX V4.0, V5.0 obsoletion, removal.
32405 Remove --with-gc=simple reference.
32406 Update VM requirements during bootstrap.
32407 Remove -oldas bootstrap description.
32408 Update binutils reference.
32409 Remove comparison failure note.
32411 2010-03-31 Richard Guenther <rguenther@suse.de>
32412 Zdenek Dvorak <ook@ucw.cz>
32413 Sebastian Pop <sebastian.pop@amd.com>
32415 PR middle-end/43464
32416 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
32417 with multiple arguments.
32418 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
32420 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
32422 * graphite-dependences.c (print_pddr): Call print_pdr with an
32424 * graphite-poly.c (debug_pdr): Add an extra argument for the
32427 (print_pbb_domain): Same.
32429 (print_scop_context): Same.
32430 (print_scop): Same.
32431 (print_cloog): Same.
32432 (debug_pbb_domain): Same.
32434 (print_pdrs): Same.
32435 (debug_pdrs): Same.
32436 (debug_scop_context): Same.
32437 (debug_scop): Same.
32438 (debug_cloog): Same.
32439 (print_scop_params): Same.
32440 (debug_scop_params): Same.
32441 (print_iteration_domain): Same.
32442 (print_iteration_domains): Same.
32443 (debug_iteration_domain): Same.
32444 (debug_iteration_domains): Same.
32445 (print_scattering_function): Same.
32446 (print_scattering_functions): Same.
32447 (debug_scattering_function): Same.
32448 (debug_scattering_functions): Same.
32449 * graphite-poly.h (debug_pdr): Update declaration.
32451 (print_pbb_domain): Same.
32453 (print_scop_context): Same.
32454 (print_scop): Same.
32455 (print_cloog): Same.
32456 (debug_pbb_domain): Same.
32458 (print_pdrs): Same.
32459 (debug_pdrs): Same.
32460 (debug_scop_context): Same.
32461 (debug_scop): Same.
32462 (debug_cloog): Same.
32463 (print_scop_params): Same.
32464 (debug_scop_params): Same.
32465 (print_iteration_domain): Same.
32466 (print_iteration_domains): Same.
32467 (debug_iteration_domain): Same.
32468 (debug_iteration_domains): Same.
32469 (print_scattering_function): Same.
32470 (print_scattering_functions): Same.
32471 (debug_scattering_function): Same.
32472 (debug_scattering_functions): Same.
32474 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
32476 * graphite-poly.c (print_scattering_function_1): New.
32477 (print_scattering_function): Call it.
32478 (print_scop_params): Remove spaces at the end of lines.
32479 (print_cloog): New.
32480 (debug_cloog): New.
32481 * graphite-poly.h (print_cloog): Declared.
32482 (debug_cloog): Declared.
32484 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
32486 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
32488 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
32489 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
32490 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
32491 to switch between adding the IV bump in loop->latch or in loop->header.
32493 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
32495 * graphite-poly.c (print_scattering_function): Pretty print following
32496 the scoplib format.
32498 (print_pbb_domain): Same.
32499 (dump_gbb_cases): Same.
32500 (dump_gbb_conditions): Same.
32501 (print_pdrs): Same.
32503 (print_scop_params): Same.
32504 (print_scop_context): Same.
32505 (print_scop): Same.
32506 (print_pbb_body): New.
32507 (lst_indent_to): New.
32508 (print_lst): Start new lines with a #.
32509 * graphite-poly.h (pbb_bb): New.
32510 (pbb_index): Use pbb_bb.
32511 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
32513 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
32515 2010-03-31 Jakub Jelinek <jakub@redhat.com>
32517 * dwarf2out.c (size_of_die): For -gdwarf-4 use
32518 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
32519 and 0 instead of 1 for dw_val_class_flag.
32520 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
32521 dw_val_class_range_list, dw_val_class_loc_list,
32522 dw_val_class_lineptr and dw_val_class_macptr, use
32523 DW_FORM_flag_present for dw_val_class_flag and
32524 DW_FORM_exprloc for dw_val_class_loc.
32525 (output_die): For -gdwarf-4 print dw_val_class_loc
32526 size as uleb128 instead of 1 or 2 bytes and don't print
32527 anything for dw_val_class_flag.
32529 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
32530 instead of cselib_lookup following by tweaking locs->setting_insn.
32533 * cselib.c (cselib_process_insn): Clear cselib_current_insn
32534 even before returning from label, setjmp call or volatile asm
32537 2010-03-31 Richard Guenther <rguenther@suse.de>
32539 PR middle-end/43600
32540 * cgraphunit.c (cgraph_output_in_order): Do not allocate
32541 temporary data on stack.
32543 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32545 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
32546 (PUSHSECTION_ASM_OP): Remove.
32547 (POPSECTION_ASM_OP): Remove.
32548 (PUSHSECTION_FORMAT): Remove.
32549 * config/sol2.h (PUSHSECTION_FORMAT): Define.
32550 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
32551 * config/sol2.c (solaris_output_init_fini): Use it.
32553 2010-03-31 Jie Zhang <jie@codesourcery.com>
32556 * opt-functions.awk (var_type_struct): Use signed char type
32557 for simple variables.
32559 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32561 * config/sol2.c: Include output.h.
32562 (solaris_assemble_visibility): New function.
32563 * config/t-sol2 (sol2.o): Add output.h dependency.
32564 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
32565 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
32568 2010-03-31 Jakub Jelinek <jakub@redhat.com>
32571 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
32572 V2SImode or XFmode on PRE_DEC.
32575 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
32578 2010-03-31 Jie Zhang <jie@codesourcery.com>
32581 * reload.h (caller_save_initialized_p): Declare.
32582 * toplev.c (backend_init_target): Don't call
32583 init_caller_save but set caller_save_initialized_p to false.
32584 * caller-save.c (caller_save_initialized_p): Define.
32585 (init_caller_save): Check caller_save_initialized_p.
32586 * ira.c (ira): Call init_caller_save if flag_caller_saves.
32588 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32591 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
32592 and soft-fp/t-softfp to tmake_file.
32593 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
32594 (LIBGCC2_TF_CEXT): Define.
32597 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
32600 * cselib.c (n_useless_values): Document handling of debug locs.
32601 (n_useless_debug_values, n_debug_values): New variables.
32602 (new_elt_loc_list): Don't add to debug values, keep count.
32603 (promote_debug_loc): New.
32604 (cselib_reset_table): Zero new variables.
32605 (entry_and_rtx_equal_p): Promote debug locs.
32606 (discard_useless_locs): Increment n_useless_debug_values for
32608 (remove_useless_values): Adjust n_useless_values and n_debug_values
32609 with n_useless_debug_values.
32610 (add_mem_for_addr): Promote debug locs.
32611 (cselib_lookup_mem): Likewise.
32612 (cselib_lookup_addr): Renamed to...
32613 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
32614 (cselib_log_lookup): ... this. Turn into...
32615 (cselib_lookup_addr): ... new wrapper.
32616 (cselib_lookup_from_insn): New.
32617 (cselib_invalidate_regno): Increment n_useless_debug_values for
32619 (cselib_invalidate_mem): Likewise.
32620 (cselib_process_insn): Take n_deleted and n_debug_values into
32621 account to guard remove_useless_value call.
32622 (cselib_finish): Zero n_useless_debug_values.
32623 * cselib.h (cselib_lookup_from_insn): Declare.
32624 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
32625 (sched_analyze_2): Likewise.
32627 2010-03-30 Jakub Jelinek <jakub@redhat.com>
32629 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
32631 (adjust_mems): Replace narrowing SUBREG of expression containing
32632 just PLUS, MINUS, MULT and ASHIFT of registers and constants
32633 with operations in the narrower mode.
32636 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
32637 regs_invalidated_by_call instead all call_used_reg_set registers.
32639 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
32641 PR middle-end/43430
32642 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
32643 pointer comparisons with types_compatible_p.
32644 * tree-vect-stmts.c (vectorizable_call): Same.
32645 (vectorizable_condition): Same.
32647 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32649 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
32650 stack check if the mask would be zero.
32652 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
32653 Jack Howarth <howarth@bromo.med.uc.edu>
32655 * tree-profile.c (tree_init_ic_make_global_vars): Make static
32658 2010-03-30 Joseph Myers <joseph@codesourcery.com>
32661 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
32663 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
32664 Include ___unordxf2 and ___unordtf2.
32665 * config/i386/libgcc-glibc.ver: Do not define inheritance from
32668 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
32670 * config/lm32/t-lm32: New file.
32671 * config.gcc: Use the above file when targetting lm32.
32673 2010-03-28 Duncan Sands <baldrick@free.fr>
32675 * Makefile.in (PLUGIN_HEADERS): Add except.h.
32677 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
32679 PR middle-end/43431
32680 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
32681 Improve vectorization cost model diagnostic.
32683 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
32685 PR middle-end/43436
32686 * tree-vect-data-refs.c (vect_analyze_data_refs): When
32687 compute_data_dependences_for_loop returns false, early exit
32688 and output an extra diagnostic for the failed data reference
32691 2010-03-29 Richard Guenther <rguenther@suse.de>
32693 PR tree-optimization/43560
32694 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
32695 (can_sm_ref_p): Treat stores to readonly locations as trapping.
32697 2010-03-29 Jie Zhang <jie@codesourcery.com>
32700 * toplev.c (process_options): Set optimization_default_node
32701 and optimization_current_node.
32702 * opts.c (decode_options): Don't set optimization_default_node
32703 and optimization_current_node.
32705 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
32707 * config/rtems.h: Abandon -qrtems_debug.
32709 2010-03-28 Jan Hubicka <jh@suse.cz>
32711 PR tree-optimization/43505
32712 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
32713 map should not be copied.
32715 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32717 PR middle-end/41674
32718 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
32719 cdtors, set DECL_PRESERVE_P.
32720 * ipa.c (cgraph_externally_visible_p): Return true if declaration
32721 should be preseved.
32723 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
32725 PR tree-optimization/43528
32726 * stor-layout.c (place_field): Check that constant fits into
32727 unsigned HWI when skipping calculation of MS bitfield layout.
32729 2010-03-27 Jan Hubicka <jh@suse.cz>
32731 PR middle-end/43391
32732 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
32733 notice_global_symbol work.
32735 2010-03-27 Jakub Jelinek <jakub@redhat.com>
32737 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
32738 instead of dwarf2out_decl.
32739 (struct var_loc_node): Remove section_label field.
32740 (dwarf2out_function_decl): New function.
32741 (dwarf2out_var_location): Don't set section_label field.
32742 (dwarf2out_begin_function): Don't empty decl_loc_table here.
32744 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
32746 PR tree-optimization/43544
32747 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
32748 First argument for builtin vectorized function hook is now a
32749 tree to be able to distinguish between machine specific and
32751 * targhooks.c (default_builtin_vectorized_function): Ditto.
32752 * targhooks.h (default_builtin_vectorized_function): Ditto.
32753 * target.h (struct gcc_target): Ditto.
32754 * tree-vect-stmts.c (vectorizable_function): Ditto.
32755 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
32756 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
32759 2010-03-26 Joseph Myers <joseph@codesourcery.com>
32762 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
32763 nested binding iff it is a FUNCTION_DECL.
32764 (store_parm_decls_newstyle): Pass nested=true to bind for
32765 FUNCTION_DECLs amongst parameters.
32767 2010-03-26 Jakub Jelinek <jakub@redhat.com>
32769 * var-tracking.c (vt_expand_loc_callback): Don't run
32770 cselib_expand_value_rtx_cb in dummy mode if
32771 cselib_dummy_expand_value_rtx_cb returned false.
32773 * var-tracking.c (emit_note_insn_var_location): For one part
32774 notes with offset 0, don't add EXPR_LIST around the location.
32775 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
32776 add_location_or_const_value_attribute): Adjust for that change.
32779 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
32780 into first operand and location into second.
32781 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
32782 dw_cfi_oprnd_loc for DW_CFA_expression.
32783 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
32784 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
32785 assume first argument is regnum and second argument is location.
32787 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
32790 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
32791 of scratch register to DImode. Split to DImode comparison operator.
32792 Use SImode subreg of scratch register in the multiplication.
32793 (*cmp_sadd_sidi): Ditto.
32794 (*cmp_ssub_si): Ditto.
32795 (*cmp_ssub_sidi): Ditto.
32797 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
32800 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
32801 Remove invalid assert and wrong comment.
32803 2010-03-26 Jakub Jelinek <jakub@redhat.com>
32806 * flags.h (final_insns_dump_p): New extern.
32807 * final.c (final_insns_dump_p): New variable.
32808 (rest_of_clean_state): Set it before -fdump-final-insns=
32809 dumping, clear afterwards.
32810 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
32811 MEM_ALIAS_SET on MEMs.
32813 2010-03-26 David S. Miller <davem@davemloft.net>
32815 * configure.ac: Fix sparc GOTDATA_OP bug check.
32816 * configure: Rebuild.
32818 2010-03-26 Alan Modra <amodra@gmail.com>
32820 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
32822 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32824 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
32825 TLS_SECTION_ASM_FLAG.
32827 2010-03-25 Jakub Jelinek <jakub@redhat.com>
32830 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
32831 Clear first_function_block_is_cold.
32834 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
32835 argument if the argument is truth_value_p.
32837 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
32839 * config/rs6000/constraints.md: Update copyright year for my changes.
32842 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
32843 used in reg+reg addressing, swap registers.
32845 2010-03-24 Jakub Jelinek <jakub@redhat.com>
32848 * target.h (struct gcc_target): Add code_end hook.
32849 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
32850 if not yet defined.
32851 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
32852 * toplev.c (compile_file): Call targetm.asm_out.code_end
32853 hook before unwind info/debug info output.
32854 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
32855 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
32856 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
32857 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
32858 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
32859 * config/i386/i386.c (ix86_file_end): Renamed to...
32860 (ix86_code_end): ... this. Make static. Don't call
32861 file_end_indicate_exec_stack. Emit unwind info using
32862 final_start_function/final_end_function.
32863 (darwin_x86_file_end): Remove.
32864 (TARGET_ASM_CODE_END): Define.
32865 * config/i386/i386.h (TARGET_ASM_FILE_END,
32866 NEED_INDICATE_EXEC_STACK): Don't define.
32867 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
32868 (TARGET_ASM_FILE_END): Define to darwin_file_end.
32869 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
32870 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
32873 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
32874 at the beginning and final_end_function at the end.
32875 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
32877 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32879 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
32880 and Sun as TLS syntax.
32881 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
32882 * configure: Regenerate.
32883 * config.in: Regenerate.
32884 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
32885 (default_elf_asm_named_section): Use it.
32886 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
32887 (i386_output_dwarf_dtprel): Likewise.
32888 (output_addr_const_extra): Likewise.
32889 (output_pic_addr_const): Lowercase @GOTTPOFF.
32890 (output_addr_const_extra): Likewise.
32891 (output_pic_addr_const): Lowercase @GOTNTPOFF.
32892 (output_addr_const_extra): Likewise.
32893 (output_pic_addr_const): Lowercase @INDNTPOFF.
32894 (output_addr_const_extra): Likewise.
32895 (output_pic_addr_const): Lowercase @NTPOFF.
32896 (output_addr_const_extra): Likewise.
32897 (output_pic_addr_const): Lowercase @TPOFF.
32898 (output_addr_const_extra): Likewise.
32899 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
32900 (*tls_global_dynamic_64): Likewise.
32901 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
32902 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
32904 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
32905 (ASM_OUTPUT_TLS_COMMON): Use it.
32906 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
32909 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
32910 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
32911 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
32912 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
32913 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
32914 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
32916 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32918 * config/i386/i386.c (override_options): Don't accept
32919 -mtls-dialect=sun any longer.
32920 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
32921 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
32922 (*tls_local_dynamic_base_32_sun): Likewise.
32923 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
32925 2010-03-24 Jakub Jelinek <jakub@redhat.com>
32928 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
32929 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
32932 * ira.c (adjust_cleared_regs): New function.
32933 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
32937 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
32939 * expr.c (expand_expr_real): Restore previous
32940 curr_insn_source_location and curr_insn_block after
32941 expand_expr_real_1 call.
32942 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
32943 instead of expand_expr_real_1.
32945 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
32947 PR rtl-optimization/43413
32948 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
32951 2010-03-22 James E. Wilson <wilson@codesourcery.com>
32954 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
32955 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
32957 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
32959 * config/i386/i386.c (ix86_target_string): Add -mfma.
32960 Fix a typo in comment.
32962 2010-03-22 Mike Stump <mikestump@comcast.net>
32965 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
32966 Don't overly align based upon packed packed fields.
32968 2010-03-22 Jason Merrill <jason@redhat.com>
32970 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
32971 Use () rather than [], and move before the element type.
32973 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32975 * doc/configfiles.texi (Configuration Files): Removed
32976 fixinc/Makefile*, intl/Makefile.*.
32977 * doc/makefile.texi: Fixed markup. Abstract from version
32978 control system used.
32979 (Makefile): Removed obsolete java/parse.y example.
32980 * doc/sourcebuild.texi: Likewise.
32981 (Top Level): Added config, gnattools, libdecnumber, libgcc,
32982 libgomp, libssp. Removed fastjar.
32983 (Miscellaneous Docs): Clarify location.
32984 Added COPYING3, COPYING3.LIB.
32985 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
32987 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32990 * config/i386/i386.c (x86_function_profiler)
32991 [!NO_PROFILE_COUNTERS]: Fix typo.
32992 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
32995 2010-03-22 Janis Johnson <janis187@us.ibm.com>
32996 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32998 * doc/sourcebuild.texi (Test Directives): Split into six
32999 subsections, with most of the current text in new subsections
33000 Directives, Selectors, and Final Actions.
33001 (Directives): Split list of test directives into multiple
33003 (Selectors): Describe use and syntax of selectors.
33004 (Effective-Target Keywords): Describe all existing keywords.
33005 (Add Options): Describe features for dg-add-options.
33006 (Require Support): Describe variants of dg-require-support.
33007 (Final Actions): Describe commands to use in dg-final.
33009 2010-03-22 Michael Matz <matz@suse.de>
33011 PR middle-end/43475
33012 * recog.c (validate_replace_rtx_group): Replace also in
33013 REG_EQUAL and REG_EQUIV notes.
33015 2010-03-22 Richard Guenther <rguenther@suse.de>
33017 PR tree-optimization/43390
33018 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
33019 sure vector extracts are type correct.
33021 2010-03-22 Richard Guenther <rguenther@suse.de>
33023 PR middle-end/40106
33024 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
33025 x * sqrt (x) even when optimizing for size if the target
33026 has native support for sqrt.
33028 2010-03-22 Jakub Jelinek <jakub@redhat.com>
33030 * varasm.c (make_decl_rtl_for_debug): Also clear
33031 flag_mudflap for the duration of make_decl_rtl call.
33034 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
33035 locs from preserved VALUEs.
33037 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33039 PR middle-end/42718
33040 * pa.md (movmemsi): Set align to one if zero.
33041 (movmemdi): Likewise.
33043 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
33046 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
33047 with their corresponding prologue pushes.
33049 2010-03-20 Andrew Pinski <pinskia@gmail.com>
33052 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
33053 at the begining or end.
33054 (spu_expand_epilogue): Likewise.
33056 2010-03-20 Richard Guenther <rguenther@suse.de>
33058 PR rtl-optimization/43438
33059 * combine.c (make_extraction): Properly zero-/sign-extend an
33060 extraction of the low part of a CONST_INT. Also handle
33063 2010-03-19 Mike Stump <mikestump@comcast.net>
33065 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
33066 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
33067 (override_options): Use SUBTARGET32_DEFAULT_CPU.
33069 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
33072 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
33075 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
33077 PR rtl-optimization/42258
33078 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
33079 use that may match DEF.
33082 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
33083 the cost of loading the constant rather than assuming
33085 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
33086 outer code is AND, do the same tests as the andsi3 expander and
33087 return COSTS_N_INSNS (1) if and is cheap.
33089 * optabs.c (avoid_expensive_constant): Fix formatting.
33091 2010-03-19 Michael Matz <matz@suse.de>
33094 * attribs.c (decl_attributes): When rebuilding a function pointer
33095 type use the same qualifiers as the original pointer type.
33097 2010-03-19 Martin Jambor <mjambor@suse.cz>
33099 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
33100 and is_gimple_ip_invariant_address.
33102 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33105 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33107 * config/arm/arm.c (arm_override_options): Turn off
33108 flag_dwarf2_cfi_asm for AAPCS variants.
33110 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33113 * config/arm/arm.c (emit_multi_reg_push): Update comments.
33114 Use PRE_MODIFY instead of PRE_DEC.
33115 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
33116 (vfp_emit_fstmd): Likewise.
33118 2010-03-19 Michael Matz <matz@suse.de>
33121 * builtins.c (expand_builtin_interclass_mathfn,
33122 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
33125 2010-03-19 Richard Guenther <rguenther@suse.de>
33127 PR tree-optimization/43415
33128 * tree-ssa-pre.c (phi_translate): Split out worker to ...
33129 (phi_translate_1): ... this.
33130 (phi_translate): Move all caching here. Cache all NARY
33131 and REFERENCE translations.
33133 2010-03-19 David S. Miller <davem@davemloft.net>
33135 With help from Eric Botcazou.
33136 * config/sparc/sparc.c: Include dwarf2out.h.
33137 (emit_pic_helper): Delete.
33138 (pic_helper_symbol_name): Delete.
33139 (pic_helper_emitted_p): Delete.
33140 (pic_helper_needed): New.
33141 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
33142 (get_pc_thunk_name): New.
33143 (load_pic_register): Remove 'delay_pic_helper' arg. Use
33144 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
33145 Set pic_helper_needed to true. Don't call emit_pic_helper.
33146 (sparc_expand_prologue): Update load_pic_register call.
33147 (sparc_output_mi_thunk): Likewise.
33148 (sparc_file_end): Emit a hidden comdat symbol for the PIC
33149 thunk if possible. Output CFI information as needed.
33151 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
33152 Jack Howarth <howarth@bromo.med.uc.edu>
33155 * config/i386/i386.h: Fix ABI on darwin x86-32.
33157 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
33159 * tree.h: Declare make_decl_rtl_for_debug.
33160 * varasm.c (make_decl_rtl_for_debug): New.
33161 * dwarf2out.c (rtl_for_decl_location): Call it.
33162 * cfgexpand.c (expand_debug_expr): Call it.
33164 2010-03-18 Jakub Jelinek <jakub@redhat.com>
33167 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
33171 * var-tracking.c (vt_init_cfa_base): Do nothing if
33172 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
33174 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
33177 * var-tracking.c (canonicalize_vars_star): New.
33178 (dataflow_post_merge_adjust): Use it.
33180 2010-03-18 Jakub Jelinek <jakub@redhat.com>
33183 * var-tracking.c (non_suitable_const): New function.
33184 (add_uses): For DEBUG_INSNs with constants, don't record any
33185 value, instead just the constant value itself.
33186 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
33187 is not VAR_LOC_UNKNOWN_P, set var to the constant.
33188 (emit_notes_in_bb): Likewise.
33189 (emit_note_insn_var_location): For onepart variables if
33190 cur_loc is a VOIDmode constant, use DECL_MODE.
33192 2010-03-18 Martin Jambor <mjambor@suse.cz>
33194 PR middle-end/42450
33195 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
33196 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
33197 all non-clones. Moved call redirection...
33198 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
33199 (cgraph_materialize_all_clones): Dispose of all
33200 combined_args_to_skip bitmaps.
33201 (verify_cgraph_node): Do not check for edges pointing to wrong
33202 nodes in inline clones.
33203 * tree-inline.c (copy_bb): Call
33204 cgraph_redirect_edge_call_stmt_to_callee.
33205 * ipa.c (cgraph_remove_unreachable_nodes): Call
33206 cgraph_node_remove_callees even when there are used clones.
33208 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
33210 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
33212 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
33215 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
33218 2010-03-18 Michael Matz <matz@suse.de>
33220 PR middle-end/43419
33221 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
33222 into sqrt(x) if we need to preserve signed zeros.
33224 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
33225 Eric Botcazou <ebotcazou@adacore.com>
33227 PR rtl-optimization/43360
33228 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
33229 note if we don't know its invariant status.
33231 2010-03-18 Michael Matz <matz@suse.de>
33233 PR tree-optimization/43402
33234 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
33235 PHI chains of ssa names registered for update.
33237 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
33240 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
33241 non-offsettable and pre_modify update addressing.
33242 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
33243 and "2" alternatives "#".
33244 (*movdd_softfloat32): Make all alternatives "#";
33245 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
33246 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
33247 (*movdf_softfloat32): Make all alternatives "#";
33248 (movdi): Use the new DIFD mode iterator to create a common splitter
33249 for movdi, movdf and movdd patterns.
33251 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
33253 * common.opt (dumpdir): Remove redundant tab.
33255 2010-03-17 Martin Jambor <mjambor@suse.cz>
33257 PR tree-optimization/43347
33258 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
33259 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
33261 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
33263 PR rtl-optimization/42216
33264 * regrename.c (create_new_chain): New function, broken out from...
33265 (scan_rtx_reg): ... here. Call it. Handle the case where we are
33266 appending a use to an empty chain.
33267 (build_def_use): Remove previous changes that convert OP_INOUT to
33268 OP_OUT operands; instead detect the case where an OP_INOUT operand
33269 uses a previously untracked register and create an empty chain for it.
33271 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33273 * doc/extend.texi (Function Attributes): Rewrite unfinished
33274 sentence in ms_abi documentation.
33276 2010-03-17 Alan Modra <amodra@gmail.com>
33278 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
33279 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
33280 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
33281 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
33283 2010-03-16 Richard Henderson <rth@redhat.com>
33285 PR middle-end/43365
33286 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
33287 (lower_try_finally): Save and restore eh_seq around the expansion
33288 of the try-finally.
33290 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
33292 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
33293 statements before splitting block.
33295 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33297 * doc/sourcebuild.texi (Testsuites): Fix markup.
33298 Use pathnames relative to gcc/testsuite.
33299 (Test Directives): Move description of how timeout is determined.
33300 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
33301 (C Tests): Correct gcc.misc-tests directory.
33302 Framework tests now live in gcc.test-framework.
33304 2010-03-16 Richard Guenther <rguenther@suse.de>
33306 PR middle-end/43379
33307 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
33308 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
33310 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
33311 Alexandre Oliva <aoliva@redhat.com>
33313 PR tree-optimization/42917
33314 * lambda-code.c (remove_iv): Skip debug statements.
33315 (lambda_loopnest_to_gcc_loopnest): Likewise.
33316 (not_interesting_stmt): Debug statements are not interesting.
33318 2010-03-16 Jakub Jelinek <jakub@redhat.com>
33322 * cselib.c (cselib_preserve_constants,
33323 cfa_base_preserved_val): New static variables.
33324 (preserve_only_constants): New function.
33325 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
33326 clear its REG_VALUES. If cselib_preserve_constants, don't
33327 empty the whole hash table, but preserve there VALUEs with constants,
33328 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
33329 (cselib_preserve_cfa_base_value): New function.
33330 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
33331 (cselib_init): Change argument to int bitfield. Set
33332 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
33334 (cselib_finish): Clear cselib_preserve_constants and
33335 cfa_base_preserved_val.
33336 * cselib.h (enum cselib_record_what): New enum.
33337 (cselib_init): Change argument to int.
33338 (cselib_preserve_cfa_base_value): New prototype.
33339 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
33340 * dse.c (dse_step1): Likewise.
33341 * cfgcleanup.c (thread_jump): Likewise.
33342 * sched-deps.c (sched_analyze): Likewise.
33343 * gcse.c (local_cprop_pass): Likewise.
33344 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
33345 If FN is non-NULL, call the callback always and whenever it returns
33346 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
33347 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
33348 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
33349 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
33350 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
33351 * var-tracking.c: Include recog.h.
33352 (bb_stack_adjust_offset): Remove.
33353 (vt_stack_adjustments): Don't call it, instead just gather the
33354 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
33355 (adjust_stack_reference): Remove.
33356 (compute_cfa_pointer): New function.
33357 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
33358 (struct adjust_mem_data): New type.
33359 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
33361 (get_address_mode): New function.
33362 (replace_expr_with_values): Use it.
33363 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
33364 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
33365 (adjust_sets): Remove.
33366 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
33367 Use get_address_mode.
33368 (get_adjusted_src): Remove.
33369 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
33370 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
33371 (add_with_sets): Don't call adjust_sets.
33372 (fp_setter, vt_init_cfa_base): New functions.
33373 (vt_initialize): Change return type to bool. Move most of pool etc.
33374 initialization to the beginning of the function from end. Pass
33375 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
33376 If !frame_pointer_needed, call vt_stack_adjustment before mos
33377 vector is filled, call vt_init_cfa_base if argp/framep has been
33378 eliminated to sp. If frame_pointer_needed and argp/framep has
33379 been eliminated to hard frame pointer, set
33380 hard_frame_pointer_adjustment and call vt_init_cfa_base after
33381 encountering fp setter in the prologue. For MO_ADJUST, call
33382 log_op_type before pusing the op into mos vector, not afterwards.
33383 Call adjust_insn before cselib_process_insn/add_with_sets,
33384 call cancel_changes (0) afterwards.
33385 (variable_tracking_main_1): Adjust for vt_initialize calling
33386 vt_stack_adjustments and returning whether it succeeded or not.
33388 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
33390 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
33393 2010-03-15 Jakub Jelinek <jakub@redhat.com>
33395 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
33397 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
33398 drap_reg has not been set.
33400 2010-03-15 Michael Matz <matz@suse.de>
33402 PR middle-end/43300
33403 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
33404 use it to expand block copies.
33405 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
33406 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
33407 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
33409 2010-03-15 Richard Guenther <rguenther@suse.de>
33411 PR tree-optimization/43367
33412 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
33415 2010-03-15 Richard Guenther <rguenther@suse.de>
33417 PR tree-optimization/43317
33418 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
33420 2010-03-15 Martin Jambor <mjambor@suse.cz>
33422 PR tree-optimization/43141
33423 * tree-sra.c (create_abstract_origin): New function.
33424 (modify_function): Call create_abstract_origin.
33426 2010-03-15 Chris Demetriou <cgd@google.com>
33428 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
33431 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
33433 PR middle-end/43354
33434 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
33435 call insert_out_of_ssa_copy for default definitions.
33437 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
33439 * graphite-clast-to-gimple.c (my_long_long): Defined.
33440 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
33441 * graphite-sese-to-poly.c (my_long_long): Defined.
33442 (scop_ivs_can_be_represented): Use it.
33444 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
33446 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
33447 graphite-max-bbs-per-function, and loop-block-tile-size.
33448 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
33450 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
33452 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
33454 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
33455 forward declaration.
33456 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
33457 (add_upper_bounds_from_estimated_nit): New.
33458 (build_loop_iteration_domains): Use it.
33460 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
33462 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
33464 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
33466 PR middle-end/43306
33467 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
33468 should be an INTEGER_CST. Also handle CASE_CONVERT.
33470 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
33472 * graphite.c (graphite_initialize): To bound the number of bbs per
33473 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
33474 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
33475 * doc/invoke.texi: Document it.
33477 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
33479 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
33480 * graphite-sese-to-poly.h (build_poly_scop): Same.
33482 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
33484 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
33485 the number of parameters in the scop. Use as an upper bound
33486 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
33487 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
33488 * doc/invoke.texi: Document it.
33490 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
33492 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
33493 * doc/c-tree.texi: Remove.
33494 * doc/generic.texi: Merge c-tree.texi here.
33495 * doc/gccint.texi (Trees): Remove menu entry.
33496 (c-tree.texi): Remove @include.
33497 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
33498 * doc/languages.texi (Reading RTL): Ditto.
33500 2010-03-12 Steve Ellcey <sje@cup.hp.com>
33503 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
33505 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
33507 PR middle-end/42431
33508 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
33509 code added to work around reload clobbering CONST insns.
33511 2010-03-12 Jakub Jelinek <jakub@redhat.com>
33513 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
33514 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
33515 (cselib_preserve_only_values): Remove retain argument, don't
33516 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
33517 * cselib.h (cselib_preserve_only_values): Remove retain argument.
33518 * var-tracking.c (micro_operation): Move insn field before union.
33519 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
33520 (struct variable_tracking_info_def): Remove n_mos field, change
33521 mos into a vector of micro_operations.
33522 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
33523 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
33524 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
33525 changing into a vector.
33526 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
33527 come before all other uops generated by add_stores.
33528 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
33530 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
33531 a vector. Run just one pass over the bbs instead of separate counting
33532 and computation phase.
33533 (vt_finalize): Free VTI (bb)->mos vector instead of array.
33536 * tree-inline.c (remap_decls): Put old_var rather than origin_var
33537 into *nonlocalized_list vector.
33538 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
33539 even if origin is non-NULL.
33540 (gen_variable_die): Likewise.
33541 (process_scope_var): Don't change origin.
33542 (gen_decl_die): Likewise.
33543 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
33544 before adding new edges instead of after it, fix moving over
33547 2010-03-11 David S. Miller <davem@davemloft.net>
33549 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
33551 * configure: Rebuild.
33553 2010-03-11 Martin Jambor <mjambor@suse.cz>
33555 PR tree-optimization/43257
33556 * tree.c (assign_assembler_name_if_neeeded): New function.
33557 (free_lang_data_in_cgraph): Assembler name assignment moved to the
33558 above new function.
33559 * tree.h (assign_assembler_name_if_neeeded): Declare.
33560 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
33561 the function if needed.
33563 2010-03-11 Chris Demetriou <cgd@google.com>
33565 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
33566 include/stdint-gcc.h, and include/stdint.h world-readable.
33568 2010-03-11 Richard Guenther <rguenther@suse.de>
33570 PR tree-optimization/43255
33571 * tree-vrp.c (process_assert_insertions_for): Do not insert
33572 asserts for trivial conditions.
33574 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33576 PR tree-optimization/43280
33577 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
33578 generation. Move calculation of size out of the if branch.
33579 (find_bswap): Modify compare number generation.
33581 2010-03-11 Richard Guenther <rguenther@suse.de>
33584 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
33585 (input_gimple_stmt): Fixup handled component types during
33586 operand read. Also fix up decls in ADDR_EXPRs.
33588 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
33590 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
33591 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
33593 2010-03-10 Jan Hubicka <jh@suse.cz>
33596 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
33597 * varasm.c (get_variable_section): Don't do that here...
33598 (make_decl_rtl): ... and here.
33599 (do_assemble_alias): Produce decl RTL.
33600 (assemble_alias): Likewise.
33602 2010-03-10 Jakub Jelinek <jakub@redhat.com>
33605 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
33606 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
33608 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
33609 (based_loc_descr): Only express drap or vdrap regno based expressions
33610 using DW_OP_fbreg when not optimizing.
33611 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
33612 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
33613 REG_CFA_SET_VDRAP note.
33615 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
33617 PR tree-optimization/43236
33618 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
33619 error in calculation of base address in reverse iteration case.
33620 (generate_builtin): Take number of latch executions if the statement
33623 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
33625 PR middle-end/42859
33626 * tree-eh.c: Include pointer-set.h.
33627 (lower_eh_dispatch): Filter out duplicate case labels and
33628 remove the unneeded edge when the label is unused. Return
33629 true when some edges are removed.
33630 (execute_lower_eh_dispatch): When any lowering resulted in
33631 removing an edge, also delete unreachable blocks.
33633 2010-03-10 Jakub Jelinek <jakub@redhat.com>
33636 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
33637 UNSPEC_MACHOPIC_OFFSET.
33639 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
33642 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
33643 (m68k_delegitimize_address): New function.
33645 2010-03-09 Jakub Jelinek <jakub@redhat.com>
33648 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
33651 * var-tracking.c (adjust_sets): New function.
33652 (count_with_sets, add_with_sets): Use it.
33653 (get_adjusted_src): New inline function.
33654 (add_stores): Use it.
33657 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
33658 call cselib_dummy_expand_value_rtx_cb instead of
33659 cselib_expand_value_rtx_cb.
33662 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
33663 * config/i386/i386.c: Include debug.h and dwarf2out.h.
33664 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
33665 and .cfi_endproc around the pic thunks.
33666 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
33667 all queued unwind info register saves are saved before the call.
33668 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
33669 considered as sp-=4 for unwind info and the pop as sp+=4 which
33670 also clobbers dest, but doesn't actually restore it.
33673 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
33674 RTX_FRAME_RELATED_P.
33676 2010-03-09 Jie Zhang <jie@codesourcery.com>
33678 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
33679 whitespaces in output template.
33681 2010-03-09 Jie Zhang <jie@codesourcery.com>
33683 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
33684 out array boundary.
33686 2010-03-08 Jakub Jelinek <jakub@redhat.com>
33688 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
33689 builtins.exp in a separate job.
33691 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33693 * graphite-sese-to-poly.c (add_param_constraints): Use
33694 lower_bound_in_type and upper_bound_in_type.
33696 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33698 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
33699 instead of unsigned_type_node.
33701 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33702 Reza Yazdani <reza.yazdani@amd.com>
33704 PR middle-end/43065
33705 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
33706 on pointer type parameters.
33708 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
33710 PR middle-end/42644
33711 PR middle-end/42130
33712 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
33713 handle conversions from pointer to integers.
33714 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
33715 induction variable, to be able to work with code generated by CLooG.
33716 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
33717 (build_poly_scop): Bail out if we cannot codegen a loop.
33719 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
33721 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
33722 code generation with gloog_error.
33724 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33726 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
33727 Call fold_convert on all the returned values.
33728 (expand_scalar_variables_expr): Pass to
33729 expand_scalar_variables_ssa_name the type of the resulting expression.
33731 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33733 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
33734 ppl_min_for_le_pointset.
33735 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
33736 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
33738 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33740 * graphite-dependences.c (map_into_dep_poly): Removed.
33741 (dependence_polyhedron_1): Use combine_context_id_scat.
33743 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33745 * graphite-poly.h (struct poly_scattering): Add layout documentation.
33746 (struct poly_bb): Same.
33747 (combine_context_id_scat): New.
33749 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33751 PR middle-end/42326
33752 * sese.c (name_defined_in_loop_p): Return false for default
33755 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33757 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
33758 and clean up the logic.
33760 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33762 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
33765 2010-03-08 Jakub Jelinek <jakub@redhat.com>
33767 * var-tracking.c (remove_cselib_value_chains): Define only for
33769 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
33770 delete_slot_part, emit_notes_for_differences_1): Don't call
33771 remove_cselib_value_chains here.
33772 (set_slot_part, emit_notes_for_differences_2): Don't call
33773 add_cselib_value_chains here.
33774 (preserved_values): New vector.
33775 (preserve_value): New function.
33776 (add_uses, add_stores, vt_add_function_parameters): Use it
33777 instead of cselib_preserve_value.
33778 (changed_values_stack): New vector.
33779 (check_changed_vars_0): New function.
33780 (check_changed_vars_1, check_changed_vars_2): Use it.
33781 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
33782 changed_values_stack VALUEs.
33783 (vt_emit_notes): For all preserved_values call
33784 add_cselib_value_chains. If ENABLE_CHECKING call
33785 remove_cselib_value_chains before verifying value_chains is empty.
33786 Initialize and free changed_values_stack.
33787 (vt_initialize): Initialize preserved_values.
33788 (vt_finalize): Free preserved_values.
33790 2010-03-08 Richard Guenther <rguenther@suse.de>
33792 PR tree-optimization/43269
33793 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
33796 2010-03-08 Martin Jambor <mjambor@suse.cz>
33798 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
33799 (ipa_is_param_called): Removed.
33800 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
33801 (ipa_print_node_params): Do not print the called flag.
33802 (ipa_write_node_info): Do not stream the called flag.
33803 (ipa_read_node_info): Likewise.
33805 2010-03-07 Jakub Jelinek <jakub@redhat.com>
33808 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
33809 * cselib.c (struct expand_value_data): Add dummy field.
33810 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
33812 (cselib_dummy_expand_value_rtx_cb): New function.
33813 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
33815 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
33816 * var-tracking.c: Include pointer-set.h.
33817 (variable): Change n_var_parts to char from int. Add
33818 cur_loc_changed and in_changed_variables fields.
33819 (variable_canonicalize): Remove.
33820 (shared_var_p): New inline function.
33821 (unshare_variable): Maintain cur_loc_changed and
33822 in_changed_variables fields. If var was in changed_variables,
33823 replace it there with new_var. Just copy cur_loc instead of
33824 resetting it to something else.
33825 (variable_union): Don't recompute cur_loc. Use shared_var_p.
33826 (dataflow_set_union): Don't call variable_canonicalize.
33827 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
33828 of their DEBUG_EXPR_TREE_DECLs.
33829 (canonicalize_loc_order_check): Verify that cur_loc is NULL
33830 and in_changed_variables and cur_loc_changed is false.
33831 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
33832 and cur_loc_changed. Don't update cur_loc here.
33833 (variable_merge_over_src): Don't call variable_canonicalize.
33834 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
33835 removing loc that is equal to cur_loc, clear cur_loc,
33836 set cur_loc_changed and ensure variable_was_changed is called.
33837 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
33838 compare pointers in cur_loc check, if it is equal to loc,
33839 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
33840 (variable_different_p): Remove compare_current_location argument,
33841 don't compare cur_loc.
33842 (dataflow_set_different_1): Adjust variable_different_p caller.
33843 (variable_was_changed): If dv had some var in changed_variables
33844 already, reset in_changed_variables flag for it and propagate
33845 cur_loc_changed over to the new variable. On empty var
33846 always set cur_loc_changed. Set in_changed_variables on whatever
33847 var is added to changed_variables.
33848 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
33849 Use shared_var_p. When removing loc that is equal to cur_loc,
33850 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
33851 end, don't set it to something else, just call variable_was_changed.
33852 (delete_slot_part): Use shared_var_p. When cur_loc equals to
33853 loc being removed, clear cur_loc and set cur_loc_changed.
33854 Set cur_loc_changed if all locations have been removed.
33855 (struct expand_loc_callback_data): New type.
33856 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
33857 allocated. Always create SUBREGs if simplify_subreg failed.
33858 Prefer to use cur_loc, when that fails and still in
33859 changed_variables (and seen first time) recompute it. Set
33860 cur_loc_changed of variables which had to change cur_loc and
33861 compute elcd->cur_loc_changed if any of the subexpressions used
33862 had to change cur_loc.
33863 (vt_expand_loc): Adjust to pass arguments in
33864 expand_loc_callback_data structure.
33865 (vt_expand_loc_dummy): New function.
33866 (emitted_notes): New variable.
33867 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
33868 that weren't used for any other decl in current
33869 emit_notes_for_changes call call vt_expand_loc_dummy to update
33870 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
33871 first loc_chain location if NULL before. Always use just
33872 cur_loc instead of first loc_chain location. When cur_loc_changed
33873 is false, when not --enable-checking=rtl just don't emit any note.
33874 When rtl checking, compute the note and assert it is the same
33875 as previous note. Clear cur_loc_changed and in_changed_variables
33876 at the end before removing from changed_variables.
33877 (check_changed_vars_3): New function.
33878 (emit_notes_for_changes): Traverse changed_vars to call
33879 check_changed_vars_3 on each changed var.
33880 (emit_notes_for_differences_1): Clear cur_loc_changed and
33881 in_changed_variables. Recompute cur_loc of new_var.
33882 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
33883 (vt_emit_notes): Initialize and destroy emitted_notes.
33885 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
33887 PR rtl-optimization/42220
33888 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
33889 Use verify_reg_tracked to determine if we should use OP_OUT rather
33891 (build_def_use): If we see an in-out operand for a register that we
33892 know nothing about, treat is an output if possible, fail the block if
33895 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
33898 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
33901 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
33904 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
33905 uses of relevant DEFs that are dead outside the loop too.
33907 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
33909 * var-tracking.c (dataflow_set_merge): Swap src and src2.
33911 2010-01-13 Jakub Jelinek <jakub@redhat.com>
33913 * var-tracking.c (values_to_unmark): New variable.
33914 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
33915 values_to_unmark vector. Moved body to...
33916 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
33917 instead queue it into values_to_unmark vector.
33918 (vt_find_locations): Free values_to_unmark vector.
33920 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
33922 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
33923 (site.exp): Export them when plugins are enabled.
33925 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
33927 PR middle-end/42326
33928 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
33929 that contain scevs.
33930 (chrec_fold_multiply): Same.
33932 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
33935 * c-decl.c (build_compound_literal): Return early if init is
33936 an error_mark_node.
33938 2010-03-04 Martin Jambor <mjambor@suse.cz>
33940 PR tree-optimization/43164
33941 PR tree-optimization/43191
33942 * tree-sra.c (type_consists_of_records_p): Reject records with
33943 zero-size bit-fields at the end.
33945 2010-03-04 Mike Stump <mikestump@comcast.net>
33947 * Makefile.in (TAGS): Remove *.y.
33949 2010-03-04 Richard Guenther <rguenther@suse.de>
33951 PR tree-optimization/40761
33952 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
33954 (my_rev_post_order_compute): New function.
33955 (init_pre): Call it.
33957 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
33959 PR middle-end/43209
33960 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
33961 decrease the cost of an IV candidate when the cost is infinite.
33963 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33965 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
33966 Use '3DNow!' for the extension of that name, ensure normal space
33968 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
33970 2010-03-03 Jeff Law <law@redhat.com>
33972 * PR middle-end/32693
33973 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
33974 than gen_rtx_SUBREG.
33975 (extract_bit_field_1): Likewise.
33977 2010-03-03 Janis Johnson <janis187@us.ibm.com>
33979 * doc/sourcebuild.texi (Test directives): Document that arguments
33980 include-opts and exclude-opts are now optional for dg-skip-if,
33981 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
33983 2010-03-03 Jason Merrill <jason@redhat.com>
33986 * cgraph.h (varpool_node): Add extra_name field.
33987 * varpool.c (varpool_extra_name_alias): New.
33988 (varpool_assemble_decl): Emit extra name aliases.
33989 (varpool_mark_needed_node): Look past an extra name alias.
33990 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
33991 * lto-streamer-in.c (lto_input_tree): Read it.
33992 * lto-streamer-out.c (output_unreferenced_globals): Write it.
33994 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
33996 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
33997 (sparc*-*-solaris2*): ...this.
33999 2010-03-03 Jakub Jelinek <jakub@redhat.com>
34002 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
34003 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
34004 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
34005 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
34008 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
34009 fallthrough to default handling, just with want_address 0 instead of 2.
34010 For single element lists, add_AT_loc directly, otherwise create an
34011 artificial variable DIE and stick location list to it.
34014 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
34015 (VAL_EXPR_HAS_REVERSE): Define.
34016 (reverse_op): New function.
34017 (add_stores): For reversible operations add an extra MO_VAL_USE.
34019 2010-03-02 Jason Merrill <jason@redhat.com>
34021 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
34023 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
34025 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
34026 (sparc64-*-linux*): Likewise.
34027 (sparc64-*-solaris2*): Include assembler files before linker ones.
34028 (sparc-*-solaris2*): Simplify and reorder to match previous case.
34029 * config/sparc/gas.h: Delete.
34030 * config/sparc/sol2-64.h: Add copyright notice.
34031 * config/sparc/sol2-gas-bi.h: Likewise.
34032 * config/sparc/sol2-gld.h: Likewise.
34033 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
34034 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
34035 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
34036 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
34037 (sparc_elf_asm_named_section): Rename into...
34038 (sparc_solaris_elf_asm_named_section): ...this. Always define.
34040 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
34042 * config/alpha/alpha.c (override_options): Fix -mtune error message.
34044 2010-03-02 Jeff Law <law@redhat.com>
34046 PR middle-end/42431
34047 * reload1.c (rtx_p, substitute_stack): Declare.
34048 (substitute): Record addresses of changed rtxs.
34049 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
34050 Restore the original rtx when complete.
34051 (reload): Free subsitute_stack when complete.
34053 2010-03-02 Janis Johnson <janis187@us.ibm.com>
34055 * doc/gccint.texi (menu): Add Testsuites as a chapter.
34056 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
34058 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
34059 LTO Testing, gcov Testing, profopt Testing, compat Testing,
34060 Torture Tests): Change from subsection to section.
34062 2010-03-02 Jakub Jelinek <jakub@redhat.com>
34063 Steven Bosscher <steven@gcc.gnu.org>
34065 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
34068 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
34070 PR middle-end/42640
34071 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
34072 the assignment from the new induction variable to the assignment
34073 of the value from the original loop PHI function.
34075 2010-03-01 Janis Johnson <janis187@us.ibm.com>
34076 Daniel Jacobowitz <dan@codesourcery.com>
34078 * doc/sourcebuild.texi (Test directives): Clarify options to
34081 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34083 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
34084 Disable cfi directives unless GCC and gas agree on using read-only
34085 .eh_frame sections for 64-bit.
34086 * configure: Regenerate.
34088 2010-03-01 Richard Guenther <rguenther@suse.de>
34090 PR tree-optimization/43220
34091 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
34092 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
34094 2010-03-01 Richard Guenther <rguenther@suse.de>
34095 Martin Jambor <mjambor@suse.cz>
34097 PR middle-end/41250
34098 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
34099 gimplified parameters.
34101 2010-03-01 Christian Bruel <christian.bruel@st.com>
34103 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
34105 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
34107 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
34109 2010-03-01 Richard Guenther <rguenther@suse.de>
34111 PR middle-end/43213
34112 * expr.c (expand_assignment): Use the alias-oracle to tell
34113 if the rhs aliases the result decl.
34115 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34118 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
34119 to sol_gt_pch_get_address.
34120 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
34121 64-bit, SPARC and x86.
34122 (sol_gt_pch_get_address): New function.
34124 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
34126 * toplev.h (inform_n, error_n): Declare.
34127 * diagnostic.c (inform_n, error_n): New function.
34129 2010-03-01 Jakub Jelinek <jakub@redhat.com>
34131 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
34132 has no rtl yet when processing local_decls, queue it and recheck
34133 if deferred stack allocation hasn't assigned it rtl.
34135 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
34137 * config/sh/sh.c (unspec_bbr_uid): New.
34138 (gen_block_redirect): Use it instead of INSN_UID.
34139 (gen_far_branch): Likewise.
34141 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
34143 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
34144 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
34146 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34148 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
34149 (Warning Options): -Wno-conversion-null is valid for
34150 Objective-C++ as well.
34151 * doc/tm.texi (Named Address Spaces): Likewise.
34152 * doc/plugins.texi (Plugins): Replace TABs with spaces.
34153 * doc/tree-ssa.texi (Tree SSA): Likewise.
34155 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
34158 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
34159 by default. Don't set the default arch for
34160 i[34567]86-*-darwin*|x86_64-*-darwin*.
34162 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
34165 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
34166 default. Set the default 32bit/64bit archs with $with_arch
34167 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
34169 2010-02-27 Richard Guenther <rguenther@suse.de>
34171 PR tree-optimization/43186
34172 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
34173 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
34174 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
34175 unroller iterations.
34177 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
34179 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
34180 required and i[34567]86-*-* targets don't support 64bit ISA.
34182 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
34185 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
34186 the same alias set.
34188 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
34190 * config.gcc: Set the default arch at least to Prescott for
34191 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
34192 if SSE math is enabled.
34194 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
34196 * diagnostic.c (diagnostic_initialize): Update.
34197 (diagnostic_report_diagnostic): Test inhibit_notes_p for
34199 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
34200 (diagnostic_inhibit_notes): New.
34201 * toplev.c (process_options): inhibit notes with -fcompare-debug.
34203 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
34206 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
34207 * doc/standards.texi: Likewise.
34208 * doc/extend.texi: Likewise.
34209 * doc/trouble.texi: Likewise.
34210 * doc/cppopts.texi: Likewise.
34211 * doc/install.texi: Likewise.
34212 * c.opt (std=c90,std=gnu90): New options.
34213 * c-opts.c (c_common_handle_option): Handle them.
34215 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
34218 * c-decl.c (undeclared_variable): Use an informative note.
34220 2010-02-26 Richard Guenther <rguenther@suse.de>
34222 PR tree-optimization/43186
34223 * gimple.h (gimple_fold): Remove.
34224 * gimple.c (gimple_fold): Remove. Inline into single user ...
34225 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
34226 Try harder for conditions.
34228 2010-02-26 Jakub Jelinek <jakub@redhat.com>
34231 * function.c (used_types_insert): Don't skip through named pointer
34232 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
34233 and it is different from the main variant's type.
34235 2010-02-26 Nick Clifton <nickc@redhat.com>
34237 * config/rx/rx.md (sminsi3): Remove bogus alternative.
34239 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
34241 * config.gcc: Support --with-fpmath=sse for x86.
34243 * config/i386/ssemath.h: New.
34245 * doc/install.texi (--with-fpmath=sse): Documented.
34247 2010-02-26 Richard Guenther <rguenther@suse.de>
34249 PR tree-optimization/43188
34250 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
34251 vector types of over-aligned element type.
34253 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
34256 * config/i386/i386.c (expand_vec_perm_blend): Use correct
34257 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
34259 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
34261 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
34263 2010-02-26 Jakub Jelinek <jakub@redhat.com>
34265 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
34266 * var-tracking.c: Include diagnostic.h.
34267 (debug_dv): New function.
34268 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
34271 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
34272 (add_value_chain, add_value_chains, remove_value_chain,
34273 remove_value_chains): Handle DEBUG_EXPRs.
34274 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
34277 * regcprop.c (struct queued_debug_insn_change): New type.
34278 (struct value_data_entry): Add debug_insn_changes field.
34279 (struct value_data): Add n_debug_insn_changes field.
34280 (debug_insn_changes_pool): New variable.
34281 (free_debug_insn_changes, apply_debug_insn_changes,
34282 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
34283 (kill_value_one_regno): Call free_debug_insn_changes if needed.
34284 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
34286 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
34288 (copyprop_hardreg_forward_1): Don't call apply_change_group for
34289 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
34290 changes, call cprop_find_used_regs via note_stores.
34291 (copyprop_hardreg_forward): When copying vd from predecessor
34292 which has any queued DEBUG_INSN changes, make sure the pointers are
34293 cleared. At the end call df_analyze and then if there are any
34294 DEBUG_INSN changes queued at the end of some basic block for still
34295 live registers, apply them.
34296 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
34298 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
34300 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
34303 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
34305 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
34306 targets. Set the default with_cpu/with_arch from arch/cpu.
34307 Allow x86-64 and native for with_cpu/with_arch.
34309 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
34311 * ebitmap.c: Change calls to verify_popcount with calls to
34312 sbitmap_verify_popcount.
34313 (ebitmap_clear_bit): Fixed map->cacheindex test and
34314 map>cache update when bit clearing results in an empty
34317 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
34320 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
34321 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
34322 and support both V2DF and V2DI modes.
34323 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
34324 support both V2DF and V2DI modes.
34325 (general): Delete trailing whitespace from a few patterns.
34327 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
34328 V2DF/V2DI interleave high/low builtins.
34330 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
34333 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
34334 interleave high/low functions.
34336 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
34338 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
34339 #pragma extern_prefix.
34341 2010-02-25 Jakub Jelinek <jakub@redhat.com>
34344 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
34345 BLKmode, assert op0 is a MEM and just adjust its mode.
34348 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
34349 if bitpos isn't multiple of mode's bitsize.
34351 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
34353 * c.opt (-ftemplate-depth=): New.
34354 (-ftemplate-depth-): Deprecate.
34355 * optc-gen.awk: Handle -ftemplate-depth=.
34356 * opth-gen.awk: Likewise.
34357 * c-opts.c (c_common_handle_option): Likewise.
34358 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
34360 2010-02-24 Jason Merrill <jason@redhat.com>
34362 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
34364 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34366 * cfg.c (alloc_aux_for_block): Remove inline.
34367 (alloc_aux_for_edge): Likewise.
34369 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34371 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
34373 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34375 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
34376 * config/i386/sol2-gas.h: New file.
34377 * config.gcc (i[34567]86-*-solaris2*): Use it.
34379 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
34382 * c-typeck.c (ep_convert_and_check): New.
34383 (build_conditional_expr): Use it.
34384 (build_binary_op): Likewise.
34386 2010-02-24 Jakub Jelinek <jakub@redhat.com>
34388 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
34391 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
34392 bounds even for -O+.
34393 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
34394 expr needs to have DECL_NAME set.
34396 2010-02-24 Nick Clifton <nickc@redhat.com>
34398 * config/mep/mep.c: Include gimple.h.
34399 (mep_function_uses_sp): Delete unused function.
34400 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
34401 parameters. Use unsigned integers to count args. Return a
34402 NULL_RTX instead of an error_mark_node. Toidy up formatting.
34404 2010-02-23 Jakub Jelinek <jakub@redhat.com>
34407 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
34408 greater or equal to nelt instead of 2 * nelt.
34409 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
34412 2010-02-23 Jason Merrill <jason@redhat.com>
34415 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
34416 in cfun->local_decls even if they have register types.
34419 * stor-layout.c (place_field): Don't warn about unnecessary
34420 DECL_PACKED if the type is packed.
34422 2010-02-23 Jakub Jelinek <jakub@redhat.com>
34425 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
34426 GOTOFF relocs, even when the base reg isn't pic pointer.
34428 2010-02-23 Michael Matz <matz@suse.de>
34431 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
34432 (expand_gimple_basic_block): Generate and use debug temps if there
34433 are debug uses left after the last real use of TERed ssa names.
34434 Unlink debug immediate uses when they are expanded.
34436 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
34439 * config/i386/i386.c (override_options): Reorganise to provide
34440 better error messages.
34442 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
34444 PR middle-end/43083
34445 * graphite-scop-detection.c (create_single_exit_edge): Move
34446 the call to find_single_exit_edge to....
34447 (create_sese_edges): ...here. Don't handle multiple edges
34448 exiting the function.
34449 (build_graphite_scops): Don't handle multiple edges
34450 exiting the function.
34452 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
34454 PR middle-end/43097
34455 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
34456 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
34458 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
34460 PR middle-end/43026
34461 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
34463 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
34466 * c-typeck.c (convert_arguments): Print declaration location.
34467 * c-common.c (validate_nargs): Rename as
34468 builtin_function_validate_nargs.
34469 (check_builtin_function_arguments): Update.
34471 2010-02-22 Richard Guenther <rguenther@suse.de>
34474 * tree-inline.c (declare_return_variable): Use the type of
34475 the call stmt lhs if available.
34477 2010-02-22 Duncan Sands <baldrick@free.fr>
34479 * passes.c (register_pass): Always consider all pass lists when
34480 ref_pass_instance_number is zero.
34482 2010-02-22 Richard Guenther <rguenther@suse.de>
34484 PR tree-optimization/42749
34485 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
34486 parameter. Do arithmetic in the original type.
34487 (update_accumulator_with_ops): Likewise.
34488 (adjust_accumulator_values): Adjust.
34490 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34492 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
34493 (QI to BLKmode splitter): New splitter.
34495 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
34497 * config/i386/i386.c (initial_ix86_tune_features): Turn on
34498 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
34500 2010-02-22 Richard Guenther <rguenther@suse.de>
34502 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
34504 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
34506 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
34507 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
34508 ($(T)crti.o, $(T)crtn.o): Remove rules.
34510 2010-02-21 Tobias Burnus <burnus@net-b.de>
34513 * doc/invoke.texi (-fassociative-math): Document that this
34514 option is automatically enabled for Fortran.
34516 2010-02-20 David S. Miller <davem@davemloft.net>
34518 * configure.ac: Test if linker and assembler properly support
34519 GOTDATA_OP relocations.
34520 * configure: Rebuild.
34521 * config.in: Likewise.
34522 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
34523 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
34524 (movsi_high_pic): Likewise.
34525 (movdi_lo_sum_pic): Likewise.
34526 (movdi_high_pic): Likewise.
34527 (movsi_pic_gotdata_op): New pattern.
34528 (movdi_pic_gotdata_op): Likewise.
34529 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
34530 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
34532 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
34535 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
34536 attribute to ssemul.
34537 (xop_mulv2div2di3_high): Ditto.
34539 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
34542 * c.opt (Wconversion-null): New option.
34543 * doc/invoke.texi (Wconversion-null): Document.
34545 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
34547 * common.opt (Wlarger-than-): Add Undocumented.
34549 2010-02-19 Mike Stump <mikestump@comcast.net>
34551 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
34553 2010-02-19 Jason Merrill <jason@redhat.com>
34556 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
34557 * configure: Likewise.
34559 2010-02-20 Alan Modra <amodra@gmail.com>
34561 PR middle-end/42344
34562 * cgraph.h (cgraph_make_decl_local): Declare.
34563 * cgraph.c (cgraph_make_decl_local): New function.
34564 (cgraph_make_node_local): Use it.
34565 * cgraphunit.c (cgraph_function_versioning): Likewise.
34566 * ipa.c (function_and_variable_visibility): Likewise.
34568 2010-02-19 Jakub Jelinek <jakub@redhat.com>
34571 * except.c (sjlj_emit_function_enter): Don't call
34572 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
34574 * rtl.h (add_reg_br_prob_note): Remove prototype.
34576 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
34579 * c-common.c (conversion_warning): Remove widening conversions
34580 before checking the conversion of integers to reals.
34582 2010-02-19 Mike Stump <mikestump@comcast.net>
34584 PR middle-end/43125
34585 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
34588 * cgraphunit.c (process_function_and_variable_attributes): Check
34589 DECL_PRESERVE_P instead of looking up attribute "used".
34590 * ipa-pure-const.c (check_decl): Likewise.
34591 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
34592 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
34593 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
34594 instead of attribute "used".
34595 * config/sol2-c.c (solaris_pragma_init): Likewise.
34596 (solaris_pragma_fini): Likewise.
34598 2010-02-19 Jakub Jelinek <jakub@redhat.com>
34600 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
34601 Use XCNEW instead of xcalloc.
34602 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
34603 XNEW instead of xmalloc.
34604 (get_fields): Use XNEWVEC instead of xmalloc.
34607 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
34608 populate vars array.
34609 (create_new_general_access): For debug stmts just reset value.
34610 (get_stmt_accesses): For accesses within debug stmts just record them
34611 using add_access_to_acc_sites instead of preventing the peeling or
34612 counting them as accesses.
34614 PR middle-end/42233
34615 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
34617 2010-02-19 Richard Guenther <rguenther@suse.de>
34619 PR tree-optimization/42916
34620 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
34623 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
34625 * configure.ac: Replace all uses of changequote in macro arguments
34626 with proper quoting.
34628 2010-02-19 Jakub Jelinek <jakub@redhat.com>
34630 PR middle-end/42233
34631 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
34633 2010-02-19 Richard Guenther <rguenther@suse.de>
34635 PR tree-optimization/42944
34636 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
34637 test for aliasing with errno.
34639 2010-02-19 Jakub Jelinek <jakub@redhat.com>
34641 PR middle-end/42233
34642 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
34643 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
34644 * dojump.c: Include output.h.
34645 (inv): New inline function.
34646 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
34647 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
34648 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
34649 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
34650 argument, pass it down to other calls.
34651 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
34652 add REG_BR_PROB note to the conditional jump.
34653 * cfgexpand.c (add_reg_br_prob_note): Removed.
34654 (expand_gimple_cond): Don't call it, add the probability
34655 as last argument to jumpif_1/jumpifnot_1.
34656 * Makefile.in (dojump.o): Depend on output.h.
34657 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
34659 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
34660 * stmt.c (do_jump_if_equal): Likewise.
34661 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
34662 * loop-unswitch.c (compare_and_jump_seq): Likewise.
34663 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
34665 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
34666 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
34667 jumpifnot_1 callers.
34668 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
34670 (store_expr): Adjust jumpifnot caller.
34671 (store_constructor): Adjust jumpif caller.
34673 PR middle-end/42233
34674 * gimplify.c (gimple_boolify): For __builtin_expect call
34675 gimple_boolify also on its first argument.
34677 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
34679 * configure.ac (gnu-unique-object): Wrap regexps using [] in
34681 (__stack_chk_fail): Ditto. Remove quadrigraphs.
34682 * configure: Regenerated.
34684 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34686 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
34687 lang_hooks.types_compatible_p instead of comptypes.
34689 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
34691 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
34692 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
34693 if __prefer_thumb__ is defined.
34695 2010-02-18 Martin Jambor <mjambor@suse.cz>
34697 PR tree-optimization/43066
34698 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
34699 array with zero-sized element type.
34701 2010-02-18 Jakub Jelinek <jakub@redhat.com>
34703 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
34704 rtx, allocate struct var_loc_node here and return it to the
34705 caller, and only if it is actually needed.
34706 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
34707 move it earlier and return immediately if it returns NULL.
34709 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
34711 * config/sparc/gas.h: New file. Restore
34712 TARGET_ASM_NAMED_SECTION to its ELF default.
34713 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
34714 check !HAVE_GNU_AS.
34715 * config/sparc/sparc.c (sparc_elf_asm_named_section):
34716 Likewise. Add ATTRIBUTE_UNUSED to prototype.
34717 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
34718 after sparc/sysv4.h.
34720 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
34722 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
34724 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
34726 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
34727 patterns from predicated pattern.
34729 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
34732 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
34733 for insn mnemonic suffix.
34735 2010-02-17 Richard Guenther <rguenther@suse.de>
34737 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
34740 2010-02-17 Jakub Jelinek <jakub@redhat.com>
34743 * caller-save.c (save_call_clobbered_regs): If BB ends with
34744 a DEBUG_INSN, move any notes in between last real insn and the last
34745 DEBUG_INSN after the last DEBUG_INSN.
34747 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
34749 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
34750 Fix return type. Fix argument type. Explain meaning of return value.
34752 2010-02-16 Richard Guenther <rguenther@suse.de>
34754 PR tree-optimization/41043
34755 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
34756 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
34758 (vrp_visit_phi_node): ... but only for loop PHI nodes.
34760 2010-02-16 Ira Rosen <irar@il.ibm.com>
34762 PR tree-optimization/43074
34763 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
34764 * tree-vect-loop.c (vect_analyze_loop_operations): Add
34765 vectorizable cycles in hybrid SLP check.
34766 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
34768 2010-02-16 Richard Guenther <rguenther@suse.de>
34770 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
34771 (true_dependence): If memrefs_conflict_p computes must-alias
34772 trust it. Move TBAA check after offset-based disambiguation.
34773 (canon_true_dependence): Likewise.
34775 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
34777 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
34778 * doc/invoke.texi: Document it.
34779 * var-tracking.c: Include toplev.h and params.h.
34780 (vt_find_locations): Return bool indicating success. Compute
34781 hash sizes unconditionally. Check new parameter, report.
34782 (variable_tracking_main_1): Check vt_find_locations results and
34783 retry. Renamed from...
34784 (variable_tracking_main): ... this. New wrapper to preserve
34785 flag_var_tracking_assignments.
34786 * Makefile.in (var-tracking.o): Adjust dependencies.
34788 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
34789 Jakub Jelinek <jakub@redhat.com>
34792 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
34793 if weak_import attribute is present.
34794 * config/darwin.c (machopic_select_section): Likewise.
34796 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
34798 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
34799 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
34800 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
34801 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
34803 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
34806 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
34807 Fix argument types.
34809 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
34810 Rewrite text to refer to the names.
34812 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
34814 * config/i386/i386-builtin-types.def
34815 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
34816 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
34817 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
34818 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
34819 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
34820 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
34821 IX86_BUILTIN_VPERMIL2PS256.
34822 (MULTI_ARG_4_DF2_DI_I): Defined.
34823 (MULTI_ARG_4_DF2_DI_I1): Defined.
34824 (MULTI_ARG_4_SF2_SI_I): Defined.
34825 (MULTI_ARG_4_SF2_SI_I1): Defined.
34826 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
34827 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
34828 __builtin_ia32_vpermil2ps256.
34829 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
34830 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
34831 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
34832 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
34833 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
34834 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
34835 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
34836 CODE_FOR_xop_vpermil2v8sf3.
34837 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
34838 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
34839 * config/i386/xopintrin.h (_mm_permute2_pd): New.
34840 (_mm256_permute2_pd): New.
34841 (_mm_permute2_ps): New.
34842 (_mm256_permute2_ps): New.
34844 2010-02-15 Nick Clifton <nickc@redhat.com>
34846 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
34847 boolean parameters. Use emit_jump_insn when emitting a pop
34848 instruction containing a return insn.
34849 (push): Use 'true' rather than '1' as second parameter to F.
34850 (h8300_expand_prologue): Likewise.
34851 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
34852 (h8300_expand_epilogue): Likewise.
34854 2010-02-15 Richard Guenther <rguenther@suse.de>
34856 PR middle-end/43068
34857 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
34860 2010-02-15 Nick Clifton <nickc@redhat.com>
34862 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
34865 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
34867 * intl.c (fake_ngettext): New function.
34868 * intl.h (fake_ngettext): Declare.
34869 (ngettext): Define macro.
34870 * collect2.c (notice_translated): New function.
34871 (main): Use notice_translated and ngettext.
34872 * collect2.h (notice_translated): Declare.
34874 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
34876 * reorg.c (delete_computation): Comment fixes.
34877 * caller-save.c (setup_save_areas): Idem.
34878 * sel-sched-dump.c (dump_lv_set): Idem.
34881 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34883 * config/s390/s390.c (s390_sched_init): New function.
34884 (TARGET_SCHED_INIT): Target hook defined.
34886 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
34887 Jack Howarth <howarth@bromo.med.uc.edu>
34888 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
34891 Partial revert of unintended change in fix for PR41605.
34892 * config/darwin.h: Fix typo.
34893 * config/darwin9.h: Same.
34895 2010-02-11 Jakub Jelinek <jakub@redhat.com>
34897 * c-pch.c (pch_init): Clear v.
34899 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
34901 PR middle-end/42930
34902 * graphite-scop-detection.c (graphite_can_represent_scev): Call
34903 graphite_can_represent_init for MULT_EXPR.
34905 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
34907 PR middle-end/42914
34908 PR middle-end/42530
34909 * graphite-sese-to-poly.c (remove_phi): New.
34910 (translate_scalar_reduction_to_array): Call remove_phi.
34912 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
34914 PR middle-end/42771
34915 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
34916 * graphite-clast-to-gimple.h (gloog): Update declaration.
34917 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
34918 * graphite-poly.h (struct poly_bb): Add missing comments.
34919 (struct scop): Add poly_scop_p field.
34920 (POLY_SCOP_P): New.
34921 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
34922 * graphite.c (graphite_transform_loops): Build the polyhedral
34923 representation for each scop before code generation.
34924 * sese.c (rename_variables_in_operand): Removed.
34925 (rename_variables_in_expr): Return the renamed expression.
34926 (rename_sese_parameters): New.
34927 * sese.h (rename_sese_parameters): Declared.
34929 2010-02-11 Richard Guenther <rguenther@suse.de>
34931 PR tree-optimization/42998
34932 * tree-ssa-pre.c (create_expression_by_pieces): Treat
34933 POINTER_PLUS_EXPR properly.
34935 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
34936 Changpeng Fang <changpeng.fang@amd.com>
34938 PR middle-end/40886
34939 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
34940 the cost of an IV candidate when the IV is used in a test against zero.
34942 * gcc.dg/tree-ssa/ivopts-3.c: New.
34944 2010-02-11 Richard Guenther <rguenther@suse.de>
34947 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
34948 pointer-vs-decl case by swapping refs. Handle some cases
34949 of pointer-vs-decl disambiguations more conservatively.
34950 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
34951 to false after expanding.
34953 2010-02-11 Richard Guenther <rguenther@suse.de>
34956 * gcc.c (process_command): Handle LTO file@offset case more
34959 2010-02-11 Jakub Jelinek <jakub@redhat.com>
34961 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
34962 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
34964 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
34966 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
34967 if MEM's mode size isn't DWARF2_ADDR_SIZE.
34968 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
34969 Optimize eq/ne comparisons when both arguments are known to be
34971 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
34972 Don't mask operands unnecessarily if they are known to be already
34975 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
34977 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
34980 2010-02-10 Richard Guenther <rguenther@suse.de>
34982 PR tree-optimization/43017
34983 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
34984 for wrapping signed arithmetic.
34986 2010-02-10 Jakub Jelinek <jakub@redhat.com>
34989 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
34990 if no debug info should be emitted for it.
34992 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
34994 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
34995 note when flag_exceptions is set.
34997 2010-02-10 Duncan Sands <baldrick@free.fr>
34999 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
35001 2010-02-10 Richard Guenther <rguenther@suse.de>
35004 * tree.c (get_unwidened): Handle constants.
35005 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
35007 2010-02-10 Martin Jambor <mjambor@suse.cz>
35010 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
35011 check for variable argument counts independently.
35013 2010-02-10 Christian Bruel <christian.bruel@st.com>
35016 * config/sh/sh.c (find_barrier): Increase length for non delayed
35017 conditional branches.
35019 2010-02-10 Christian Bruel <christian.bruel@st.com>
35021 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
35023 2010-02-10 Jakub Jelinek <jakub@redhat.com>
35025 * builtins.c (set_builtin_user_assembler_name): Also handle
35026 ffs if int is smaller than word.
35028 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
35030 PR middle-end/42973
35031 * ira-conflicts.c (get_dup): Remove.
35032 (process_reg_shuffles): Add new parameter. Use it as an
35033 additional guard for copy generation.
35034 (add_insn_allocno_copies): Rewrite.
35036 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
35038 * common.opt (fsched2-use-traces): Preserved for backward
35040 * doc/invoke.texi: Remove the documentation about option
35041 -fsched2-use-traces.
35042 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
35043 flag_sched2_use_traces.
35044 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
35045 the backward compatibility flag section.
35047 2010-02-09 Richard Guenther <rguenther@suse.de>
35049 PR tree-optimization/43008
35050 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
35051 make HEAP variables initialized from global memory if they
35052 are not known builtin functions.
35053 (find_func_aliases): Adjust.
35055 2010-02-09 Richard Guenther <rguenther@suse.de>
35057 PR tree-optimization/43000
35058 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
35059 arithmetic manually.
35061 2010-02-08 Jakub Jelinek <jakub@redhat.com>
35063 PR tree-optimization/42931
35064 * tree-loop-linear.c (try_interchange_loops): Don't call
35065 double_int_mul if estimated_loop_iterations failed.
35067 2010-02-08 Martin Jambor <mjambor@suse.cz>
35069 PR middle-end/42898
35070 * tree-sra.c (build_accesses_from_assign): Do not mark in
35071 should_scalarize_away_bitmap if stmt has volatile ops.
35072 (sra_modify_assign): Do not process assigns piecemeal if if stmt
35075 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
35077 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
35079 2010-02-07 Adam Nemet <adambnmet@gmail.com>
35081 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
35082 before the pattern.
35084 2010-02-07 Andrew Pinski <pinskia@gmail.com>
35086 PR middle-end/42946
35087 * df-core.c (df_finish_pass): Change type of saved_flags to int.
35089 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
35091 PR middle-end/42988
35092 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
35093 to unknown_dependence.
35094 (graphite_legal_transform_dr): Handle the unknown_dependence.
35095 (graphite_carried_dependence_level_k): Same.
35097 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
35099 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
35101 2010-02-07 Richard Guenther <rguenther@suse.de>
35103 PR middle-end/42991
35104 * expr.c (get_inner_reference): Always initialize *pbitsize.
35106 2010-02-07 Richard Guenther <rguenther@suse.de>
35108 PR middle-end/42956
35109 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
35110 new ARRAY_REFs on variable size element or minimal index arrays.
35112 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
35113 gimple_fold_indirect_ref.
35115 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
35118 * arm.c (arm_override_options): Just return if the user has specified
35119 an invalid fpu name.
35121 2010-02-03 Jason Merrill <jason@redhat.com>
35124 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
35125 i386_pe_maybe_record_exported_symbol.
35127 2010-02-05 Steve Ellcey <sje@cup.hp.com>
35130 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
35131 (pa_delegitimize_address): New function.
35133 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
35135 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
35136 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
35138 2010-02-05 Richard Guenther <rguenther@suse.de>
35141 * lto-streamer-in.c (get_resolution): Deal with references
35142 to undefined functions.
35144 2010-02-05 Richard Guenther <rguenther@suse.de>
35146 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
35147 (fold_const_aggregate_ref): Likewise.
35148 (ccp_fold_stmt): Substitute loads.
35149 (maybe_fold_reference): Verify types before substituting.
35151 (fold_gimple_assign): Unshare properly.
35152 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
35154 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
35156 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
35157 for rs6000_gen_cell_microcode.
35159 2010-02-04 Richard Guenther <rguenther@suse.de>
35161 PR rtl-optimization/42952
35162 * dse.c (const_or_frame_p): Remove MEM handling.
35164 2010-02-04 Nick Clifton <nickc@redhat.com>
35166 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
35167 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
35168 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
35169 (mn10300_asm_output_mi_thunk): New function.
35170 (mn10300_can_output_mu_thunk): New function.
35171 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
35172 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
35173 (FUNCTION_ARG): Delete incorrect comment.
35175 2010-02-03 Jason Merrill <jason@redhat.com>
35178 * fold-const.c (operand_equal_p): Handle erroneous types.
35180 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
35182 * config/h8300/h8300.md (can_delay): Fix attibute condition.
35184 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
35186 PR rtl-optimization/42941
35187 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
35190 2010-02-03 Jason Merrill <jason@redhat.com>
35193 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
35195 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
35198 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
35199 (cselib_reset_table): Renamed from...
35200 (cselib_reset_table_with_next_value): ... this.
35201 (cselib_get_next_uid): Renamed from...
35202 (cselib_get_next_unknown_value): ... this.
35203 * cselib.c (next_uid): Renamed from...
35204 (next_unknown_value): ... this.
35205 (cselib_clear_table): Adjust.
35206 (cselib_reset_table): Adjust. Renamed from...
35207 (cselib_reset_table_with_next_value): ... this.
35208 (cselib_get_next_uid): Adjust. Renamed from...
35209 (cselib_get_next_unknown_value): ... this.
35210 (get_value_hash): Use hash.
35211 (cselib_hash_rtx): Likewise.
35212 (new_cselib_val): Adjust. Set and dump uid.
35213 (cselib_lookup_mem): Pass next_uid as hash.
35214 (cselib_subst_to_values): Likewise.
35215 (cselib_log_lookup): Dump uid.
35216 (cselib_lookup): Pass next_uid as hash. Adjust.
35217 (cselib_process_insn): Adjust.
35218 (cselib_init): Initialize next_uid.
35219 (cselib_finish): Adjust.
35220 (dump_cselib_table): Likewise.
35221 * dse.c (canon_address): Dump value uid.
35222 * print-rtl.c (print_rtx): Print value uid.
35223 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
35225 (dv_uid): New function, sort of renamed from...
35226 (dv_htab_hash): ... this, reimplemented in terms of it and...
35227 (dv_uid2hash): ... this. New.
35228 (variable_htab_eq): Drop excess assertions.
35229 (tie_break_pointers): Removed.
35230 (canon_value_cmp): Compare uids.
35231 (variable_post_merge_New_vals): Print uids.
35232 (vt_add_function_parameters): Adjust.
35233 (vt_initialize): Reset table. Adjust.
35235 2010-02-03 Richard Guenther <rguenther@suse.de>
35237 PR tree-optimization/42944
35238 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
35239 (call_may_clobber_ref_p_1): Likewise. Properly handle
35240 malloc and calloc clobbering errno.
35242 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
35244 * doc/invoke.texi: Fix name of sched1 dump.
35246 * opts.c (decode_options): Set flag_tree_switch_conversion
35247 only conditionally on optimize >= 2.
35249 * gcse.c: Assorted comment fixes in pass description.
35251 2010-02-03 Anthony Green <green@moxielogic.com>
35253 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
35254 nop padding in order to maintain alignment of storage location of
35255 target function address.
35256 (moxie_trampoline_init): Store target function address at newly
35258 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
35260 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
35262 2010-02-03 Richard Guenther <rguenther@suse.de>
35264 PR middle-end/42927
35265 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
35267 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35269 * config.gcc: Reenable check for obsolete targets.
35270 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
35271 mips-sgi-irix6.[0-4]*.
35273 2010-02-02 Nick Clifton <nickc@redhat.com>
35275 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
35276 constant size of 4 as being the same as 0.
35277 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
35278 can take values in the range 0..4.
35280 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
35283 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
35284 as _darwin10_Unwind_FindEnclosingFunction().
35285 * libgcc-libsystem.ver: New.
35287 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
35290 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
35291 implicitly set registers.
35293 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
35295 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
35296 (arm_override_options): Allow automatic selection of the thread
35297 pointer register if thumb2.
35298 (legitimize_pic_address): Improve code sequences for Thumb2.
35299 (arm_call_tls_get_addr): Likewise.
35300 (legitimize_tls_address): Likewise.
35301 * arm.md (pic_load_addr_arm): Delete. Replace with ...
35302 (pic_load_addr_32bit): ... this. New named pattern.
35303 * thumb2.md (pic_load_addr_thumb2): Delete.
35304 (pic_load_dot_plus_four): Delete.
35305 (tls_load_dot_plus_four): New named pattern.
35307 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35310 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
35311 Document fix for TLS bug.
35313 2010-01-31 Richard Guenther <rguenther@suse.de>
35315 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
35316 conservatively correct.
35318 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35322 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35324 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
35326 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
35328 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
35330 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
35332 * config.gcc: Adjust order of makefile fragments for mingw targets.
35334 2010-01-31 Richard Guenther <rguenther@suse.de>
35336 PR middle-end/42898
35337 * gimplify.c (gimplify_init_constructor): For volatile LHS
35338 initialize a temporary.
35340 2010-01-31 Matthias Klose <doko@ubuntu.com>
35342 * configure.ac: Fix __stack_chk_fail check for cross builds configured
35344 * configure: Regenerate.
35346 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
35348 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
35349 the same alias set and their sizes different constantness.
35350 (aliasing_component_refs_p): Revert 2009-10-24 change.
35352 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35354 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
35357 2010-01-29 Richard Guenther <rguenther@suse.de>
35359 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
35360 Assert we successfully updated the call.
35362 2010-01-29 Jakub Jelinek <jakub@redhat.com>
35364 PR rtl-optimization/42889
35365 * df.h (df_set_bb_dirty_nonlr): New prototype.
35366 * df-core.c (df_set_bb_dirty_nonlr): New function.
35367 * df-scan.c (df_insn_rescan): Call it instead of
35368 df_set_bb_dirty for DEBUG_INSNs.
35370 2010-01-29 Richard Guenther <rguenther@suse.de>
35372 PR middle-end/37448
35373 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
35374 quadratic behavior in most cases.
35376 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
35379 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
35380 in the call to gen_x86_movsicc_0_m1.
35382 2010-01-28 Richard Guenther <rguenther@suse.de>
35384 PR tree-optimization/42871
35385 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
35387 2010-01-28 Richard Guenther <rguenther@suse.de>
35389 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
35390 into call arguments.
35392 2010-01-28 Richard Guenther <rguenther@suse.de>
35394 PR middle-end/42883
35395 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
35396 the forwarder if the destination is an EH landing pad.
35398 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
35400 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
35401 block list passed to gimple_duplicate_sese_tail.
35402 (parallelize_loops): Avoid parallelization when the function
35403 has_nonlocal_label.
35404 Avoid parallelization when the preheader is IRREDUCIBLE.
35405 Try to optimize when estimated_loop_iterations_int is unresolved.
35406 Add the loop's location to the dump file.
35407 * tree-cfg.c (add_phi_args_after_redirect): Remove.
35408 (gimple_duplicate_sese_tail): Remove the check for the latch.
35409 Redirect nexits to the exit block.
35410 Remove handling of the incoming edges to the latch.
35411 Redirect the backedge from the copied latch to the exit bb.
35413 2010-01-28 Michael Matz <matz@suse.de>
35416 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
35417 Wrap force_reg into a sequence, emit it before user.
35419 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
35421 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
35423 (arm_legacy_rev): Likewise.
35424 (thumb_legacy_rev): Likewise.
35426 2010-01-27 Jakub Jelinek <jakub@redhat.com>
35428 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
35429 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
35430 on MEM's address failed, try avoid_constant_pool_reference and
35431 recurse if it returned something different.
35432 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
35433 address, try avoid_constant_pool_reference and recurse if it
35434 returned something different.
35435 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
35436 address and avoid_constant_pool_reference returned something
35437 different, don't set have_address.
35439 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
35442 * var-tracking.c (val_store): Add modified argument, obey it.
35444 (count_uses): Move down logging of main.
35445 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
35446 don't need resolution.
35447 (emit_notes_in_bb): Likewise.
35449 2010-01-27 Richard Guenther <rguenther@suse.de>
35451 PR middle-end/42878
35452 * tree-inline.c (remap_decl): Delay remapping of SSA name
35453 default definitions until we need them.
35455 2010-01-27 Jakub Jelinek <jakub@redhat.com>
35457 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
35458 (rs6000_delegitimize_address): New function.
35460 * config/s390/s390.c (s390_delegitimize_address): Call
35461 delegitimize_mem_from_attrs.
35463 PR middle-end/42874
35464 * tree-inline.c (cannot_copy_type_1): Removed.
35465 (copy_forbidden): Don't forbid copying of functions containing
35466 records/unions with variable length fields.
35468 2010-01-27 Christian Bruel <christian.bruel@st.com>
35472 * config/sh/sh.c (find_barrier): Increase length for non delayed
35473 conditional branches.
35475 2010-01-27 Matthias Klose <doko@ubuntu.com>
35477 * configure.ac (gnu-unique-object): Fix ldd version check.
35478 * configure: Regenerate.
35480 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35482 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
35484 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
35485 Test for HAVE_GNU_AS value.
35487 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35489 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
35490 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
35491 INT64_TYPE): Define.
35492 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
35493 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
35494 INT_LEAST64_TYPE): Define.
35495 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
35496 UINT_LEAST64_TYPE): Define.
35497 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
35498 INT_FAST64_TYPE): Define.
35499 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
35500 UINT_FAST64_TYPE): Define.
35501 (INTMAX_TYPE, UINTMAX_TYPE): Define.
35502 (INTPTR_TYPE, UINTPTR_TYPE): Define.
35503 (SIG_ATOMIC_TYPE): Define.
35505 2010-01-26 Richard Guenther <rguenther@suse.de>
35507 * df-scan.c (df_scan_set_bb_info): Remove assert.
35508 (df_insn_rescan_debug_internal): Merge asserts.
35509 (df_install_ref): Likewise.
35510 (df_mark_reg): Use bitmap_set_range.
35511 (df_hard_reg_used_p): Remove assert.
35512 (df_hard_reg_used_count): Likewise.
35514 2010-01-26 Richard Guenther <rguenther@suse.de>
35516 PR rtl-optimization/42685
35517 * web.c (web_main): Ignore DEBUG_INSNs.
35519 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
35521 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
35523 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
35524 Fix types of fndecl and arglist parameters.
35526 2010-01-26 Richard Guenther <rguenther@suse.de>
35528 PR middle-end/42806
35529 * tree-eh.c (unsplit_eh): Skip debug insns.
35531 2010-01-26 Richard Guenther <rguenther@suse.de>
35533 PR tree-optimization/42250
35534 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
35536 2010-01-26 Jakub Jelinek <jakub@redhat.com>
35539 * omp-low.c (expand_omp_sections): Only use single_pred if
35540 l2_bb is single_pred_p.
35542 2010-01-25 Christian Bruel <christian.bruel@st.com>
35545 * config/sh/sh.c (find_barrier): Increase length for non delayed
35546 conditional branches.
35547 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
35549 2010-01-24 David S. Miller <davem@davemloft.net>
35551 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
35552 define if not using GAS.
35553 * config/sparc/sparc.c (sparc_elf_asm_named_section):
35554 Likewise. Delete SECTION_MERGE code, which is only applicable
35557 2010-01-24 Mark Mitchell <mark@codesourcery.com>
35560 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
35561 mangling of va_list in system headers.
35563 2010-01-23 Toon Moene <toon@moene.org>
35565 * tree-predcom.c (combine_chains): Return NULL, not false.
35567 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
35569 * tree-loop-distribution.c (distribute_loop): Fix declaration and
35570 initialization of variable res to agree with return type.
35572 2010-01-22 Steve Ellcey <sje@cup.hp.com>
35574 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
35575 * tree-sra.c: Add include of expr.h.
35577 2010-01-22 Jakub Jelinek <jakub@redhat.com>
35579 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
35580 insert the debug stmt on the single non-EH edge from the stmt.
35582 2010-01-22 Richard Henderson <rth@redhat.com>
35585 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
35586 the RHS until after generate_subtree_copies has insertted its
35587 code before the current statement.
35589 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
35591 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
35593 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
35595 2010-01-21 Martin Jambor <mjambor@suse.cz>
35597 PR tree-optimization/42585
35598 * tree-sra.c (struct access): New field grp_total_scalarization.
35599 (dump_access): Dump the new field.
35600 (should_scalarize_away_bitmap): New variable.
35601 (cannot_scalarize_away_bitmap): Likewise.
35602 (sra_initialize): Allocate new bitmaps.
35603 (sra_deinitialize): Free new bitmaps.
35604 (create_access_1): New function.
35605 (create_access): Parts moved to create_access_1.
35606 (type_consists_of_records_p): New function.
35607 (completely_scalarize_record): Likewise.
35608 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
35609 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
35610 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
35612 (analyze_all_variable_accesses): Completely scalarize small eligible
35615 2010-01-21 Martin Jambor <mjambor@suse.cz>
35617 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
35619 2010-01-21 Andrew Haley <aph@redhat.com>
35621 * gcc.c (process_command): Move lang_specific_driver before
35622 setting cc_libexec_prefix.
35624 2010-01-21 Richard Guenther <rguenther@suse.de>
35626 PR middle-end/19988
35627 * fold-const.c (negate_expr_p): Pretend only negative
35628 real constants are easily negatable.
35630 2010-01-20 Janis Johnson <janis187@us.ibm.com>
35631 Jason Merrill <jason@redhat.com>
35633 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
35634 (TYPE_TRANSPARENT_AGGR): this, for union and record.
35635 * calls.c (initialize argument_information): Handle it.
35636 * c-common.c (handle_transparent_union_attribute): Use new name.
35637 * c-decl.c (finish_struct): Ditto.
35638 * c-typeck.c (type_lists_compatible_p): Ditto.
35639 (convert_for_assignment): Use new name and also handle record.
35640 * function.c (aggregate_value_p): Handle it.
35641 (pass_by_reference): Ditto.
35642 (assign_parm_data_types): Ditto.
35643 * print-tree.c (print_node): Ditto.
35644 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
35645 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
35646 * tree.c (first_field): New fn.
35648 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
35651 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
35652 even when linking statically, for now.
35654 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
35657 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
35658 without a cselib val.
35659 (count_uses): Accept MO_VAL_SET with no val on stores.
35660 (add_stores): Likewise.
35662 2010-01-20 Jakub Jelinek <jakub@redhat.com>
35664 * var-tracking.c (check_value_val): Add a compile time assertion.
35665 (dv_is_decl_p): Simplify.
35666 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
35667 gcc_assert if ENABLE_CHECKING.
35669 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
35672 * var-tracking.c: Include tree-flow.h.
35673 (mem_dies_at_call): New.
35674 (dataflow_set_preserve_mem_locs): Use it.
35675 (dataflow_set_remove_mem_locs): Likewise.
35676 (dump_var): Renamed from dump_variable. Adjust all callers.
35677 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
35678 * Makefile.in (var-tracking.o): Adjust deps.
35680 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
35682 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
35684 2010-01-20 Richard Guenther <rguenther@suse.de>
35686 PR tree-optimization/42717
35687 * tree-ssa-dce.c (get_live_post_dom): Remove.
35688 (forward_edge_to_pdom): Take an arbitrary edge to copy
35689 degenerate PHI args from.
35690 (remove_dead_stmt): Use the first post-dominator even if it
35691 does not contain live statements as redirection destination.
35693 2010-01-20 Richard Guenther <rguenther@suse.de>
35695 * tree-inline.c (estimate_num_insns): Handle EH builtins.
35697 2010-01-20 Jakub Jelinek <jakub@redhat.com>
35699 * sel-sched.c (create_speculation_check): Remove set but not used
35701 (try_transformation_cache): Remove set but not used variable ds.
35702 (calculate_privileged_insns): Remove set but not used variables
35703 cur_insn and min_spec_insn.
35704 (find_best_expr): Remove set but not used variable avail_n.
35705 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
35707 * cgraphunit.c (assemble_thunk): Remove set but not used variable
35709 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
35710 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
35711 new_scop_exit_edge.
35713 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
35716 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
35717 cpu types. Add support for *-sse3 cpu types.
35718 (x86_64-*-*): Ditto.
35720 2010-01-20 Jakub Jelinek <jakub@redhat.com>
35722 PR middle-end/42803
35723 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
35724 argument, call initializer_constant_valid_p_1 instead of
35725 initializer_constant_valid_p, pass CACHE to it, return NULL
35726 immediately if first call returns NULL.
35727 (initializer_constant_valid_p_1): New function.
35728 (initializer_constant_valid_p): Use it.
35730 2010-01-20 Thomas Quinot <quinot@adacore.com>
35732 * tree.def (PLACEHOLDER_EXPR): Fix comment.
35734 2010-01-20 Jakub Jelinek <jakub@redhat.com>
35736 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
35737 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
35738 (loc_list_from_tree): Don't handle unsigned division. Handle
35739 signed modulo using DW_OP_{over,over,div,mul,minus}.
35740 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
35741 modulo instead of signed.
35743 2010-01-20 DJ Delorie <dj@redhat.com>
35745 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
35747 (h8300_emit_stack_adjustment): Propogate it.
35749 (h8300_expand_prologue): Likewise.
35750 (h8300_expand_epilogue): Likewise.
35752 2010-01-19 Michael Matz <matz@suse.de>
35754 PR tree-optimization/41783
35755 * tree-data-ref.c (toplevel): Include flags.h.
35756 (dump_data_dependence_relation): Also dump the inputs if the
35757 result will be unknown.
35758 (split_constant_offset_1): Look through some conversions.
35759 * tree-predcom.c (determine_roots_comp): Restart a new chain if
35760 the offset from last element is too large.
35761 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
35762 (reassociate_to_the_same_stmt): Handle vector registers.
35763 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
35764 (e.g. conversions).
35765 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
35766 wide_prolog_niters argument, emit widening instructions.
35767 (vect_do_peeling_for_alignment): Adjust caller, use widened
35768 variant of the iteration cound.
35769 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
35771 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35774 * config/arm/neon-testgen.m (emit_automatics): New parameter
35775 features. Adjust for Fixed_return_reg feature.
35776 (test_intrinsic): Call emit_automatics with new feature.
35777 * config/arm/neon.ml: Update copyright years.
35778 (features): New Fixed_return_reg feature.
35779 (ops): Update feature for Vget_low.
35781 2010-01-19 Jakub Jelinek <jakub@redhat.com>
35783 PR tree-optimization/42719
35784 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
35788 * fwprop.c (all_uses_available_at): Return false if def_set dest
35789 is a REG that is used in def_insn.
35791 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
35793 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
35795 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
35796 Add argument names.
35798 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
35800 * target.h (struct gcc_target) <secondary_reload>: Change type
35801 of last argument to secondary_reload_info *.
35803 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
35806 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
35807 memory references with unaligned offsets. Remove CQImode handling.
35808 (unaligned_memory_operand): Return 1 for memory references with
35809 unaligned offsets. Remove CQImode handling.
35811 2010-01-18 Richard Guenther <rguenther@suse.de>
35813 PR middle-end/39954
35814 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
35817 2010-01-18 Richard Guenther <rguenther@suse.de>
35819 PR tree-optimization/42781
35820 * tree-ssa-structalias.c (find_what_var_points_to): Skip
35821 restrict processing only if the original variable was artificial.
35823 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
35825 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
35826 find number of popped argument bytes.
35828 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
35829 Fix the text that describes the return value for invalid insns.
35831 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
35833 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
35834 Clarify what 'cost of the -dependence' is. Fix quoting.
35836 * toplev.c (default_get_pch_validity): Rename argument to "sz".
35837 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
35839 2010-01-17 Jakub Jelinek <jakub@redhat.com>
35841 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
35842 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
35844 2010-01-17 Richard Guenther <rguenther@suse.de>
35846 PR middle-end/42248
35847 * function.c (split_complex_args): Take a VEC to modify.
35848 (assign_parms_augmented_arg_list): Build a VEC instead of
35849 a chain of PARM_DECLs.
35850 (assign_parms_unsplit_complex): Take a VEC of arguments.
35851 Do not fixup unmodified parms.
35852 (assign_parms): Deal with the VEC.
35853 (gimplify_parameters): Likewise.
35855 2010-01-17 Richard Guenther <rguenther@suse.de>
35857 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
35858 node existence check.
35859 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
35860 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
35861 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
35862 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
35863 (gimple_execute_on_growing_pred): Likewise.
35865 2010-01-17 Richard Guenther <rguenther@suse.de>
35867 PR tree-optimization/42773
35868 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
35869 (compute_antic_aux): Likewise.
35870 (compute_partial_antic_aux): Likewise.
35872 2010-01-17 Jie Zhang <jie.zhang@analog.com>
35875 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
35878 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
35880 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
35883 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
35884 Fix markup for strict argument.
35886 (TARGET_SCHED_REORDER2): Fix argument types.
35888 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
35889 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
35891 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
35892 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
35894 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
35897 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
35898 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
35899 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
35900 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
35901 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
35903 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
35905 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
35907 (TARGET_ASM_RELOC_RW_MASK): Add return type.
35908 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
35910 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
35912 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
35915 (TARGET_ASM_NAMED_SECTION): Fix argument list.
35917 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
35918 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
35920 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
35922 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
35924 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
35925 referring to it. Fix language.
35927 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
35929 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
35931 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
35933 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
35935 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
35936 '@var{stream}. Remove stray 'and'.
35938 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
35940 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
35942 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
35944 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
35945 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
35947 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
35948 Fix description of return value.
35949 Rename argument "sz" to "len."
35951 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
35952 Clarify meaning of 'true' return value.
35954 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
35956 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
35957 rep_mode versus mode_rep.
35959 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
35961 (TARGET_BUILTIN_DECL): Fix name.
35963 (TARGET_COMMUTATIVE_P): Fix type of first argument.
35965 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
35967 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
35969 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
35971 (TARGET_RELAXED_ORDERING): Use @deftypevr.
35973 (TARGET_GET_DRAP_RTX): Note that this is a hook.
35976 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
35977 Rename argument tm_fn to md_fn.
35979 (TARGET_OPTION_PRINT): Fix argument list.
35981 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
35984 * config/i386/i386.c (ix86_fixup_binary_operands):
35985 Revert FMA4 fixup of operands.
35987 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35990 * Makefile.in (write_entries_to_file, install-plugin):
35991 Use \012 instead of \n with tr.
35993 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
35995 * configure.ac (HAVE_AS_REF): New C macro.
35996 * configure: Regenerate.
35997 * config.in: Likewise.
35998 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
36000 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
36003 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
36005 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
36007 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
36009 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
36011 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
36013 (TARGET_IN_SMALL_DATA_P): Fix argument type.
36015 (TARGET_BINDS_LOCAL_P): Fix argument type.
36017 (TARGET_ASM_FILE_END): Use prototype.
36019 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
36021 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
36023 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
36025 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
36027 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
36028 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
36030 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
36031 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
36033 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
36034 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
36035 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
36036 (TARGET_ADDR_SPACE_CONVERT): Likewise.
36038 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
36040 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
36042 (TARGET_INIT_BUILTINS): Use prototype.
36044 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
36045 Put 'const char *' in braces. Fix parameter types.
36046 (TARGET_INVALID_CONVERSION): Fix parameter types.
36047 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
36048 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
36050 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
36053 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
36055 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
36057 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
36059 * doc/tm.texi (TARGET_HELP): Fix return type.
36061 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
36062 in braces. Fix argument types.
36064 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
36066 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
36068 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
36070 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
36071 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
36073 (TARGET_MANGLE_TYPE): Fix argument types.
36075 (TARGET_IRA_COVER_CLASSES): Use prototype.
36077 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
36079 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
36081 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
36083 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
36085 (TARGET_CALLEE_COPIES): Fix argument types.
36087 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
36089 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
36091 (TARGET_FUNCTION_VALUE): Fix argument types.
36093 (TARGET_RETURN_IN_MSB): Fix argument type.
36095 (TARGET_RETURN_IN_MEMORY): Fix argument types.
36097 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
36099 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
36101 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
36102 agree with return type.
36104 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
36106 2010-01-15 Jing Yu <jingyu@google.com>
36108 PR rtl-optimization/42691
36109 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
36110 a pseudo to a constant and are merged, and adjust comments.
36112 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
36114 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
36116 2010-01-15 Richard Guenther <rguenther@suse.de>
36118 PR middle-end/42739
36119 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
36120 labels of computed or non-local gotos to the destination.
36121 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
36122 landing pad label is the first label.
36124 2010-01-15 Richard Guenther <rguenther@suse.de>
36126 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
36128 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
36131 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
36132 to allow generation of the xssqrtdp instruction on power7.
36133 (sqrtdf2_fpr): Ditto.
36135 2010-01-14 Jakub Jelinek <jakub@redhat.com>
36137 PR middle-end/42674
36138 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
36139 functions with noreturn attribute.
36142 * varasm.c (declare_weak): Add weak attribute to decl if it
36143 doesn't have one already.
36144 (assemble_external): Only add decls to weak_decls if they also
36145 have weak attribute.
36147 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
36149 * var-tracking.c (var_reg_delete): Don't delete the association
36150 between REGs and values or one-part variables if the register
36153 2010-01-14 Jakub Jelinek <jakub@redhat.com>
36156 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
36157 because its first operand is a non-localized variable.
36159 2010-01-14 Martin Jambor <mjambor@suse.cz>
36161 PR tree-optimization/42706
36162 * tree-sra.c (encountered_recursive_call): New variable.
36163 (encountered_unchangable_recursive_call): Likewise.
36164 (sra_initialize): Initialize both new variables.
36165 (callsite_has_enough_arguments_p): New function.
36166 (scan_function): Call decl and flags check only for IPA-SRA, check
36167 whether there is a recursive call and whether it has enough arguments.
36168 (all_callers_have_enough_arguments_p): New function.
36169 (convert_callers): Look for recursive calls only when
36170 encountered_recursive_call is set.
36171 (ipa_early_sra): Bail out either if
36172 !all_callers_have_enough_arguments_p or
36173 encountered_unchangable_recursive_call.
36175 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36177 * sel-sched.c: Add 2010 to copyright years.
36178 * sel-sched-ir.c: Likewise.
36179 * sel-sched-ir.h: Likewise.
36181 2010-01-14 Martin Jambor <mjambor@suse.cz>
36183 PR tree-optimization/42714
36184 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
36185 constructors specially.
36187 2010-01-14 Andi Kleen <ak@linux.intel.com>
36189 * config/i386/drivers-i386.c (detect_caches_intel):
36190 Add l2sizekb parameter and fill in.
36191 (host_detect_local_cpu): Add l2sizekb, fill in.
36192 Add Atom small cache heuristic.
36194 2010-01-14 Andi Kleen <ak@linux.intel.com>
36196 * config/i386/drivers-i386.c (detect_caches_cpuid4):
36197 Add level3 parameter and fill in.
36198 (detect_caches_intel): Handle level3 cache.
36200 2010-01-14 Andi Kleen <ak@linux.intel.com>
36202 * config/i386/drivers-i386.c (host_detect_local_cpu):
36203 Fix core duo detection.
36205 2010-01-14 Andi Kleen <ak@linux.intel.com>
36207 * config/i386/drivers-i386.c (host_detect_local_cpu):
36208 Fix Atom detection.
36210 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36212 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
36213 (rs6000_variable_issue_1): this. Use...
36214 (rs6000_variable_issue): here. Reimplement. Print debug info.
36216 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36218 * sel-sched-ir.c (sel_restore_other_notes): Rename to
36219 sel_restore_notes. Update all callers. Call reemit_notes
36222 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
36224 PR rtl-optimization/42246
36225 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
36228 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
36230 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
36231 all successors is the same as number of successors in current region.
36233 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36235 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
36236 to rename is not separable. Otherwise check that its LHS is not NULL.
36238 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36240 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
36242 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36244 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
36245 available registers when failed to discover LHS register class.
36246 Fix indentation. Update comment.
36248 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
36249 Alexander Monakov <amonakov@ispras.ru>
36251 PR rtl-optimization/42389
36252 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
36254 (advance_state_on_fence): Likewise.
36255 (sel_target_adjust_priority): Print debug output only when
36256 sched_verbose >= 4, not 2.
36257 (get_expr_cost): Do not issue all unique insns on the next cycle.
36258 (fill_insns): Initialize can_issue_more from the value saved
36260 * sel-sched-ir.c (flist_add): New parameter issue_more.
36261 Init FENCE_ISSUE_MORE with it.
36262 (merge_fences): Likewise.
36263 (init_fences): Update call to flist_add.
36264 (add_to_fences, add_clean_fence_to_fences)
36265 (add_dirty_fence_to_fences): Likewise.
36266 (move_fence_to_fences): Update call to merge_fences.
36267 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
36269 * sel-sched-ir.h (struct _fence): New field issue_more.
36270 (FENCE_ISSUE_MORE): New accessor macro.
36272 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
36274 PR rtl-optimization/42388
36275 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
36276 that have no predecessors nor successors. Do not call move_bb_info
36277 for empty blocks outside of current region.
36279 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36281 PR rtl-optimization/42294
36282 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
36283 * sel-sched.c (move_exprs_to_boundary): Transitively add all
36284 originators' originators.
36286 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36288 PR rtl-optimization/39453
36289 PR rtl-optimization/42246
36290 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
36292 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
36294 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
36295 Alexander Monakov <amonakov@ispras.ru>
36297 PR middle-end/42245
36298 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
36299 (maybe_tidy_empty_bb): ... here. Make static. Add new
36300 argument. Update all callers.
36301 (tidy_control_flow): ... and here. Recompute topological order
36302 of basic blocks in region if necessary.
36303 (sel_redirect_edge_and_branch): Change return type. Return true
36304 if topological order might have been invalidated.
36305 (purge_empty_blocks): Export and move from...
36306 * sel-sched.c (purge_empty_blocks): ... here.
36307 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
36308 (maybe_tidy_empty_bb): Delete prototype.
36309 (purge_empty_blocks): Declare.
36311 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
36313 PR rtl-optimization/42249
36314 * sel-sched.c (try_replace_dest_reg): When chosen register
36315 and original register is the same, do not bail out early, but
36316 still check all original insns for validity of replacing destination
36317 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
36320 2010-01-14 Jakub Jelinek <jakub@redhat.com>
36323 Port from no-undefined-overflow branch:
36324 2009-03-09 Richard Guenther <rguenther@suse.de>
36326 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
36328 2010-01-14 Richard Guenther <rguenther@suse.de>
36331 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
36333 2010-01-14 Ira Rosen <irar@il.ibm.com>
36335 PR tree-optimization/42709
36336 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
36337 as scalar type in creation of constant vector operand.
36339 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36342 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
36343 (check-parallel-%): Match `testsuite' directory component only
36346 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
36348 PR translation/39521
36349 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
36352 2010-01-13 Richard Guenther <rguenther@suse.de>
36354 PR tree-optimization/42730
36355 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
36358 2010-01-13 Steve Ellcey <sje@cup.hp.com>
36361 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
36362 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
36365 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
36367 * config/bfin/libgcc-bfin.ver: Regenerate based on current
36368 libgcc-std.ver. Add entries for ___smulsi3_highpart and
36369 ___umulsi3_highpart.
36371 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
36372 rather than schedule_insns if the pass is enabled.
36374 2010-01-13 Martin Jambor <mjambor@suse.cz>
36376 PR tree-optimization/42704
36377 * tree-sra.c (sra_modify_assign): Do not delete assignments to
36380 2010-01-13 Martin Jambor <mjambor@suse.cz>
36382 PR tree-optimization/42703
36383 * tree-sra.c (analyze_access_subtree): Check that we can build a
36384 reference to the original data within the aggregate.
36386 2010-01-13 Richard Guenther <rguenther@suse.de>
36388 PR tree-optimization/42705
36389 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
36391 2010-01-13 Richard Guenther <rguenther@suse.de>
36393 PR middle-end/42716
36394 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
36396 2010-01-13 Jakub Jelinek <jakub@redhat.com>
36399 * var-tracking.c (values_to_unmark): New variable.
36400 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
36401 values_to_unmark vector. Moved body to...
36402 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
36403 instead queue it into values_to_unmark vector.
36404 (vt_find_locations): Free values_to_unmark vector.
36406 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
36408 * config/s390/s390.c (override_options): Set
36409 default of max-pending-list-length to 256
36411 2010-01-13 Richard Guenther <rguenther@suse.de>
36414 * tree-pass.h (PROP_gimple_lcx): New.
36415 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
36416 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
36417 before the final cleanup_eh.
36418 (dump_properties): Dump PROP_gimple_lcx.
36419 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
36420 (tree_lower_complex_O0): Remove.
36421 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
36422 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
36423 tree_lower_complex, schedule TODO_update_ssa.
36424 * lto-streamer-out.c (output_function): Stream the functions
36426 * lto-streamer-in.c (input_function): Likewise.
36427 (lto_read_body): Do not override them here.
36429 2010-01-12 Joseph Myers <joseph@codesourcery.com>
36432 * c-typeck.c (build_c_cast): Fold value cast to union type before
36433 wrapping it in a CONSTRUCTOR.
36435 2010-01-12 Jakub Jelinek <jakub@redhat.com>
36437 PR rtl-optimization/42699
36438 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
36441 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36443 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
36444 SUBTARGET_WARN_UNUSED_SPEC): Move ...
36445 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
36446 SUBTARGET_WARN_UNUSED_SPEC): ... here
36447 * config/mips/iris5.h (LIBGCC_SPEC): Define.
36449 2010-01-12 Julian Brown <julian@codesourcery.com>
36451 * config/arm/neon-schedgen.ml (Utils): Don't try to
36452 open missing module.
36453 (find_with_result): New.
36455 2010-01-12 Jakub Jelinek <jakub@redhat.com>
36458 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
36459 sharing when canonicalizing ({lt,ge}u (plus a b) b).
36461 PR tree-optimization/42645
36462 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
36463 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
36464 decl_map, set processing_debug_stmt to -1 and return name without
36467 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
36469 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
36470 binutils version, and reword target configuration description.
36472 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
36474 * config/avr/avr.h (LINKER_NAME): Remove.
36476 2010-01-11 Janis Johnson <janis187@us.ibm.com>
36479 * config/rs6000/rs6000.c (rs6000_override_options): On targets
36480 that support VSX, warn for -mno-altivec if vsx is not disabled,
36483 2010-01-11 Joseph Myers <joseph@codesourcery.com>
36484 Shujing Zhao <pearly.zhao@oracle.com>
36486 PR translation/42469
36487 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
36488 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
36489 character between option name and help text.
36490 * c.opt (imultilib): Likewise.
36492 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
36494 * lto-streamer-out.c (output_unreferenced_globals): Output static
36497 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
36499 PR rtl-optimization/42621
36500 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
36501 optimizing for size.
36502 (duplicate_computed_gotos): Remove now-redundant check.
36504 2010-01-10 Steve Ellcey <sje@cup.hp.com>
36507 * configure.ac: Save and restore LDFLAGS and LIBS
36508 * configure: Regenerate.
36510 2010-01-10 Richard Guenther <rguenther@suse.de>
36512 PR middle-end/42667
36513 * builtins.c (fold_builtin_strlen): Add type argument and
36514 convert the resulting length to it.
36515 (fold_builtin_1): Adjust.
36517 2010-01-09 Jakub Jelinek <jakub@redhat.com>
36519 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
36520 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
36522 (num_insns_constant_wide): Adjust for that change.
36524 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
36527 * web.c (union_defs): Add used argument, to combine uses of
36528 uninitialized regs.
36529 (entry_register): Adjust type and tests of used argument.
36530 (web_main): Widen used for new use. Pass it to union_defs.
36531 * df.h (union_defs): Adjust prototype.
36533 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
36536 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
36537 uses in new incoming argument. Free body.
36538 (reset_debug_uses_in_loop): New.
36539 (analyze_insn_to_expand_var): Call the latter if the former found
36540 anything. Fix whitespace. Reject invalid dest overlaps before
36541 going through all insns in the loop.
36543 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
36546 * haifa-sched.c (dying_use_p): Debug insns don't count.
36548 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
36550 PR middle-end/42363
36551 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
36552 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
36553 (verify_gimple_call): Reject LHS in noreturn calls.
36555 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
36559 * tree-vect-loop-manip.c (adjust_info): New type.
36560 (adjust_vec): New pointer to vector.
36561 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
36562 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
36563 (slpeel_update_phis_for_duplicate_loop): Use them.
36564 (slpeel_update_phi_nodes_for_guard1): Likewise.
36565 (slpeel_update_phi_nodes_for_guard2): Likewise.
36566 (slpeel_tree_peel_loop_to_edge): Likewise.
36567 (vect_update_ivs_after_vectorizer): Likewise.
36569 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
36571 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
36572 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
36574 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
36576 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
36577 bogus uninitialized warning.
36579 2010-01-09 Richard Guenther <rguenther@suse.de>
36581 PR middle-end/42512
36582 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
36583 the evolution is compatible with the initial condition.
36585 2010-01-09 Jakub Jelinek <jakub@redhat.com>
36587 * gcc.c (process_command): Update copyright notice dates.
36588 * gcov.c (print_version): Likewise.
36589 * gcov-dump.c (print_version): Likewise.
36590 * mips-tfile.c (main): Likewise.
36591 * mips-tdump.c (main): Likewise.
36593 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
36596 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
36598 (rotlhi3_8): Delete.
36600 (rotlsi3_8): Delete.
36601 (rotlsi3_16): Delete.
36602 (rotlsi3_24): Delete.
36603 (rotl<mode>3): New.
36604 (*rotw<mode>3): New.
36605 (*rotb<mode>3): New.
36606 * config/avr/avr.c (avr_rotate_bytes): New function.
36607 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
36609 2010-01-08 Steve Ellcey <sje@cup.hp.com>
36612 * configure.ac: Modify -rdynamic check.
36613 * configure: Regenerate.
36615 2010-01-08 DJ Delorie <dj@redhat.com>
36617 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
36618 register popping order.
36620 2010-01-08 Richard Guenther <rguenther@suse.de>
36623 * c.opt (fsigned-char): Also let LTO handle this option.
36624 (funsigned-char): Likewise.
36626 2010-01-07 Richard Guenther <rguenther@suse.de>
36628 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
36629 (gimple_op): Likewise.
36630 (gimple_op_ptr): Likewise.
36631 (gimple_assign_set_lhs): Remove gcc_assert.
36632 (gimple_assign_set_rhs1): Likewise.
36633 (gimple_assign_set_rhs2): Likewise.
36634 (gimple_call_set_lhs): Likewise.
36635 (gimple_call_set_fn): Likewise.
36636 (gimple_call_set_fndecl): Likewise.
36637 (gimple_call_fndecl): Likewise.
36638 (gimple_call_return_type): Likewise.
36639 (gimple_call_set_chain): Likewise.
36640 (gimple_call_num_args): Likewise.
36641 (gimple_call_set_arg): Likewise.
36642 (gimple_cond_set_code): Likewise.
36643 (gimple_cond_set_lhs): Likewise.
36644 (gimple_cond_set_rhs): Likewise.
36645 (gimple_cond_set_true_label): Likewise.
36646 (gimple_cond_set_false_label): Likewise.
36647 (gimple_label_set_label): Likewise.
36648 (gimple_goto_set_dest): Likewise.
36649 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
36650 (gimple_debug_bind_get_value): Likewise.
36651 (gimple_debug_bind_get_value_ptr): Likewise.
36652 (gimple_debug_bind_set_var): Likewise.
36653 (gimple_debug_bind_set_value): Likewise.
36654 (gimple_debug_bind_reset_value): Likewise.
36655 (gimple_debug_bind_has_value_p): Likewise.
36656 (gimple_return_retval_ptr): Remove gcc_assert.
36657 (gimple_return_retval): Likewise.
36658 (gimple_return_set_retval): Likewise.
36659 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
36660 (safe_referenced_var_iterator): Remove.
36661 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
36662 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
36663 (fill_referenced_var_vec): Remove.
36664 (first_readonly_imm_use): Remove redundant gcc_assert.
36665 (phi_arg_index_from_use): Combine gcc_asserts.
36666 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
36667 (first_imm_use_stmt): Remove redundant gcc_assert.
36668 * tree-cfg.c (verify_gimple_call): Verify function and chain
36669 operands. Verify arguments.
36670 (verify_types_in_gimple_stmt): Verify condition code and labels.
36672 2010-01-07 Richard Guenther <rguenther@suse.de>
36674 PR tree-optimization/42641
36675 * sese.c (rename_map_elt_info): Use the SSA name version, do
36678 2010-01-07 Jakub Jelinek <jakub@redhat.com>
36680 PR tree-optimization/42625
36681 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
36682 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
36684 2010-01-07 Duncan Sands <baldrick@free.fr>
36686 * Makefile.in (PLUGIN_HEADERS): Add version.h.
36688 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
36691 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
36692 note itself is not function_invariant_p.
36694 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
36696 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
36697 Do not add the DF_NOTE problem.
36698 * store-motion.c (execute_rtl_store_motion): Likewise.
36700 2010-01-07 Martin Jambor <mjambor@suse.cz>
36702 PR tree-optimization/42157
36703 * tree-sra.c (compare_access_positions): Stabilize sort if both
36704 accesses have integer types, return zero immediately if they are the
36707 2010-01-06 Richard Henderson <rth@redhat.com>
36709 PR middle-end/41883
36710 * haifa-sched.c (add_to_note_list): Merge into ...
36711 (concat_note_lists): ... here, and ...
36712 (unlink_other_notes, rm_other_notes): Merge into...
36713 (remove_notes): ... here. Create REG_SAVE_NOTEs for
36714 NOTE_INSN_EPILOGUE_BEG.
36716 2010-01-06 Richard Guenther <rguenther@suse.de>
36718 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
36719 not inline regular functions into always-inline functions.
36721 2010-01-06 Nick Clifton <nickc@redhat.com>
36723 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
36724 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
36726 (OVERRIDE_OPTIONS): Delete.
36727 (OPTIMIZATION_OPTIONS): Define.
36728 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
36729 * config/rx/rx.c (rx_handle_option): Issue an error message if
36730 -mcpu=rx200 and -fpu are used together.
36731 (rx_set_optimization_options): New function. Issue an error
36732 message if an optimization attribute attempts to reset the FPU/
36733 math optimization pairing.
36734 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
36735 * config/rx/rx.opt: Set the default to 32-bit doubles.
36736 * config/rx/t-rx: Add multilibs for -nofpu option.
36737 * doc/invoke.texi: Update documentation of RX options.
36739 2010-01-06 Richard Guenther <rguenther@suse.de>
36741 * tree-ssa-pre.c (name_to_id): New global.
36742 (alloc_expression_id): Simplify SSA name handling.
36743 (lookup_expression_id): Likewise.
36744 (init_pre): Zero name_to_id.
36745 (fini_pre): Free it.
36747 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
36749 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
36751 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
36754 * config/i386/sse.md (smaxv2di3): New.
36755 (umaxv2di3): Likewise.
36756 (sminv2di3): Likewise.
36757 (uminv2di3): Likewise.
36759 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
36762 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
36763 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
36764 (legitimize_tls_address): Likewise.
36765 (sparc_tls_referenced_p): Likewise.
36766 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
36767 and adjust calls to legitimize_pic_address.
36768 (legitimate_constant_p) Use sparc_tls_referenced_p.
36769 (legitimate_pic_operand_p): Likewise.
36770 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
36771 (sparc_tls_symbol_ref_1): Delete.
36772 (sparc_tls_referenced_p): Make static, recognize specific patterns.
36773 (legitimize_tls_address): Make static, handle CONST patterns.
36774 (legitimize_pic_address): Make static, remove unused parameter and
36775 adjust recursive calls.
36776 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
36777 and adjust call to legitimize_pic_address.
36778 (sparc_output_mi_thunk): Likewise.
36780 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
36781 H.J. Lu <hongjiu.lu@intel.com>
36784 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
36785 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
36786 operands to make them signed.
36789 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
36792 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
36793 GTU to GT for V4SI and V2DI.
36795 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
36796 (umin<mode>3): Removed.
36798 (uminv4si3): Likewise.
36800 2010-01-05 Martin Jambor <mjambor@suse.cz>
36802 PR tree-optimization/42462
36803 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
36804 current_function_decl to helper functions and macros.
36806 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36809 * flags.h: Don't include real.h.
36810 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
36811 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
36812 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
36813 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
36814 * dominance.c: Update copyright.
36815 * gimple.c (walk_gimple_op): Remove inline.
36816 * tree-ssa-reassoc.c: Include real.h.
36817 * Makefile.in (FLAGS_H): Remove $(REAL_H).
36818 (tree-ssa-reassoc.o): Depend on $(REAL_H).
36820 2010-01-05 Nick Clifton <nickc@redhat.com>
36822 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
36823 register to push into the stack frame when the accumulator has to
36824 be saved during interrupts.
36826 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
36828 * doc/invoke.texi: Remove the documentation about option
36829 -Wunreachable-code.
36830 * common.opt (Wunreachable-code): Preserved for backward
36832 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
36833 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
36834 the backward compatibility flag section.
36836 2010-01-05 Richard Guenther <rguenther@suse.de>
36838 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
36840 2010-01-05 Jakub Jelinek <jakub@redhat.com>
36843 * cfgexpand.c (expand_one_var): Diagnose too large variables.
36845 PR tree-optimization/42508
36846 * tree-sra.c (convert_callers): Check for recursive call
36847 by comparing cgraph nodes instead of decls.
36848 (modify_function): Call ipa_modify_formal_parameters also
36849 on all same_body aliases.
36851 * cgraphunit.c (cgraph_materialize_all_clones): Compare
36852 cgraph nodes when checking for same_body aliases.
36854 2010-01-05 Richard Guenther <rguenther@suse.de>
36856 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
36857 allocation and lookup.
36858 (get_or_alloc_expr_for_constant): Likewise.
36859 (phi_translate): Sink allocation.
36861 2010-01-04 Richard Guenther <rguenther@suse.de>
36863 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
36864 a new entry only if needed.
36865 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
36866 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
36868 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
36870 (phi_translate): Handle CONSTANTs early.
36872 2010-01-04 Martin Jambor <mjambor@suse.cz>
36874 PR tree-optimization/42398
36875 * tree-sra.c (struct access): Removed flag grp_different_types.
36876 (dump_access): Do not dump the removed flag.
36877 (sort_and_splice_var_accesses): Do not set the removed flag.
36878 (sra_modify_expr): Check for type compatibility directly.
36880 2010-01-04 Martin Jambor <mjambor@suse.cz>
36882 PR tree-optimization/42366
36883 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
36884 edges with variable number of parameters.
36885 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
36886 flag instead of asserting it.
36887 (ipa_read_node_info): Read uses_analysis_done flag.
36889 2010-01-04 Richard Guenther <rguenther@suse.de>
36891 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
36892 iterative_hash_* as intended.
36893 (vn_reference_compute_hash): Likewise. Simplify hashing
36895 (vn_reference_lookup_2): Likewise.
36896 (vn_nary_op_compute_hash): Likewise.
36897 (vn_phi_compute_hash): Likewise.
36898 (expressions_equal_p): Remove strange code.
36899 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
36900 (pre_expr_hash): Likewise. Simplify hashing SSA names.
36901 (bitmap_insert_into_set_1): Take value-id as parameter.
36902 (add_to_value): Pass it.
36903 (bitmap_insert_into_set): Likewise.
36904 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
36906 2010-01-04 Jakub Jelinek <jakub@redhat.com>
36909 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
36910 (do_self_spec): For switches with SWITCH_IGNORE set set also
36911 SWITCH_IGNORE_PERMANENTLY.
36912 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
36915 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
36917 * lto-streamer-out.c (output_unreferenced_globals): Output the full
36918 tree of an unreferenced global var.
36920 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
36923 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
36924 GTU to GT for V4SI and V2DI.
36926 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
36927 (umin<mode>3): Removed.
36929 (uminv4si3): Likewise.
36931 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
36934 * collect2.c (main): Turn on trace in collect2 if -v is passed
36937 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
36939 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
36940 description of expression operand.
36942 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
36944 * configure.ac: Add install-html to target_list for Make-hooks.
36945 * configure: Regenerate.
36946 * fortran/Make-lang.in (F95_HTMLFILES): New.
36947 (fortran.html): Use it.
36948 (fortran.install-html): New.
36949 * Makefile.in (install-html): Add lang.install-html.
36950 * java/Make-lang.in (JAVA_HTMLFILES): New.
36951 (java.html): Use it.
36952 (java.install-html): New.
36953 * objc/Make-lang.in (objc.install-html): New.
36954 * objcp/Make-lang.in (obj-c++.install-html): New.
36955 * cp/Make-lang.in (c++.install-html): New.
36956 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
36957 * lto/Make-lang.in (lto.install-html): New.
36959 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
36962 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
36964 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
36966 PR rtl-optimization/41862
36967 * store-motion.c (store_killed_in_insn, compute_store_table,
36968 remove_reachable_equiv_notes, replace_store_insn,
36969 build_store_vectors): Ignore all DEBUG_INSNs.
36971 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
36974 * common.opt: Add dumpdir.
36976 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
36978 (option_map): Add --dumpdir.
36980 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
36982 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
36984 * opts.c (decode_options): Try dump_dir_name first if
36985 dump_base_name isn't an absolute path.
36986 (common_handle_option): Handle OPT_dumpdir.
36988 * toplev.c (dump_dir_name): New.
36989 (print_switch_values): Also ignore -dumpdir.
36991 * toplev.h (dump_dir_name): New.
36993 2010-01-03 Richard Guenther <rguenther@suse.de>
36995 PR tree-optimization/42589
36996 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
36997 double-word expansion of bswap32.
36999 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
37001 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
37002 with BLOCK_FOR_INSN.
37003 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
37004 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
37005 noce_process_if_block): Likewise.
37006 * gcse.c (compute_local_properties, insert_expr_in_table,
37007 insert_set_in_table, canon_list_insert, find_avail_set,
37008 pre_insert_copy_insn): Likewise.
37010 * basic-block.h (BLOCK_NUM): Move from here...
37011 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
37013 2010-01-03 Richard Guenther <rguenther@suse.de>
37015 PR tree-optimization/42438
37016 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
37017 contains_may_not_return_call flag.
37018 (BB_MAY_NOTRETURN): New.
37019 (valid_in_sets): Trapping nary operations are not valid
37020 in blocks that may not return.
37021 (insert_into_preds_of_block): Remove check for trapping expressions.
37022 (compute_avail): Compute also BB_MAY_NOTRETURN.
37024 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
37026 * doc/invoke.texi: Add 2010 to copyright years.
37028 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
37030 * config/sparc/sparc.c: Fix formatting nits.
37032 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
37033 Alexander Monakov <amonakov@ispras.ru>
37035 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
37037 2010-01-02 Richard Guenther <rguenther@suse.de>
37039 PR middle-end/42577
37040 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
37041 (simplify_switch_using_ranges): Mark to be removed edges
37044 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37046 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
37048 * collect2.c (scan_libraries): Add missing argument in call to
37051 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
37054 * config/alpha/predicates.md (aligned_memory_operand): Return false
37056 (unaligned_memory_operand): Return true for CQImode.
37057 * config/alpha/alpha.c (get_aligned_mem): Assert that location
37058 doesn not cross aligned SImode word boundary.
37060 2010-01-02 Anatoly Sokolov <aesok@post.ru>
37062 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
37064 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
37065 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
37067 2010-01-02 Richard Guenther <rguenther@suse.de>
37070 * toplev.c (compile_file): Emit LTO marker properly. Change
37071 it to __gnu_lto_v1.
37072 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
37074 2010-01-01 Richard Guenther <rguenther@suse.de>
37077 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
37079 2010-01-01 Richard Guenther <rguenther@suse.de>
37082 * c-decl.c (grokdeclarator): For zero-size arrays force
37083 structural equality checks as layout_type does.
37085 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
37087 * builtins.c: Update copyright to 2010.
37089 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
37092 * lto-streamer-out.c (produce_asm): Revert the last change.
37093 (copy_function): Likewise.
37095 * lto-streamer.c (lto_get_section_name): Skip any leading
37098 2010-01-01 Richard Guenther <rguenther@suse.de>
37100 PR middle-end/42559
37101 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
37105 Copyright (C) 2010 Free Software Foundation, Inc.
37107 Copying and distribution of this file, with or without modification,
37108 are permitted in any medium without royalty provided the copyright
37109 notice and this notice are preserved.